/* ===== Reset & Base ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-primary: #0d1117;
    --bg-secondary: #161b22;
    --bg-card: #1c2333;
    --bg-hover: #1f2a3a;
    --accent: #1bf8b7;
    --accent-dark: #00d49e;
    --accent-glow: rgba(27, 248, 183, 0.15);
    --text-primary: #ffffff;
    --text-secondary: #a0aec0;
    --text-muted: #ffffff;
    --border-color: rgba(0, 200, 151, 0.2);
    --border-hover: rgba(0, 200, 151, 0.5);
    --shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
    --shadow-accent: 0 4px 30px rgba(0, 200, 151, 0.1);
    --radius: 12px;
    --radius-sm: 8px;
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    text-align: center;
    justify-content: center;
    position: relative;
}

.btn-primary {
    background: linear-gradient(270deg, #ff8a00, #e52e71, #ff6f3c, #c9184a, #ff8a00);
    background-size: 400% 400%;
    animation: gradientShift 4s ease infinite;
    color: #fff;
    border-radius: 50px;
    box-shadow: 0 10px 40px rgba(229, 46, 113, 0.35), 0 2px 8px rgba(0,0,0,0.1);
    transition: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    border: none;
}

.navbar-transparent .nav-cta.btn-primary {
    border: none;
    box-shadow: 0 10px 40px rgba(229, 46, 113, 0.35), 0 2px 8px rgba(0,0,0,0.1);
}

.navbar-transparent .nav-cta.btn-primary:hover {
    background: rgba(255, 255, 255, 0.15);
    border: 2px solid rgba(255, 255, 255, 0.8);
    box-shadow: 0 8px 30px rgba(229, 46, 113, 0.4), 0 2px 10px rgba(0, 0, 0, 0.2);
    transform: translateY(-2px);
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.btn-primary:hover {
    box-shadow: 0 16px 55px rgba(229, 46, 113, 0.5), 0 4px 12px rgba(0,0,0,0.15);
    transform: translateY(-4px);
}

.btn-primary:active {
    box-shadow: 0 2px 0 #00d49e, 0 3px 10px rgba(27, 248, 183, 0.3);
    transform: translateY(4px);
}

.btn-outline {
    background: transparent;
    color: #fff;
    border: 2px solid #fff;
    box-shadow: none;
}

.btn-outline:hover {
    background: linear-gradient(135deg, #ff8a00, #e52e71);
    color: #fff;
    border-color: transparent;
    box-shadow: 0 6px 25px rgba(229, 46, 113, 0.35);
    transform: translateY(-3px);
}

.btn-outline-light {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--text-primary);
}

.btn-outline-light:hover {
    background: var(--text-primary);
    color: var(--bg-primary);
    transform: translateY(-2px);
}

.btn-full {
    width: 100%;
}

.btn-lg {
    padding: 16px 36px;
    font-size: 1.05rem;
}

/* ===== Section Common ===== */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-badge {
    display: inline-block;
    background: linear-gradient(135deg, rgba(234, 67, 53, 0.15), rgba(251, 188, 4, 0.15), rgba(52, 168, 90, 0.15), rgba(66, 133, 244, 0.15));
    color: #fbbc04;
    padding: 10px 28px;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 20px;
    border: 1px solid rgba(251, 188, 4, 0.3);
    letter-spacing: 1px;
}

.section-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.2;
    background: linear-gradient(90deg, #ea4335, #fbbc04, #34a85a, #4285f4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 1.3rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* ===== Navbar ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(13, 17, 23, 0.95);
    backdrop-filter: blur(20px);
    padding: 0;
    transition: var(--transition);
}

.navbar-transparent {
    background: transparent;
    backdrop-filter: none;
}

.navbar.scrolled {
    background: rgba(13, 17, 23, 0.95) !important;
    backdrop-filter: blur(20px) !important;
}

.navbar-transparent.scrolled {
    background: rgba(13, 17, 23, 0.95) !important;
    backdrop-filter: blur(20px) !important;
}

.navbar.scrolled {
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
    background: rgba(13, 17, 23, 0.95);
    backdrop-filter: blur(20px);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 40px;
    max-width: 1200px;
    margin: 0 auto;
    gap: 20px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 16px;
    margin: 0 auto;
    list-style: none;
}

.nav-cta {
    margin-left: 20px;
}

/* ===== Dropdown Menu ===== */
.nav-dropdown {
    position: relative;
}

.nav-dropdown > a i {
    font-size: 0.7rem;
    margin-left: 4px;
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

.nav-dropdown > a:hover i {
    color: #fff;
}

.mega-dropdown {
    position: absolute;
    top: calc(100% + 20px);
    left: 50%;
    transform: translateX(-50%) translateY(-15px);
    background: #000000;
    border-radius: 20px;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
    opacity: 0;
    visibility: hidden;
    transition: all 0.35s cubic-bezier(0.22, 1, 0.36, 1);
    z-index: 1000;
    padding: 0;
    width: 920px;
    max-width: calc(100vw - 40px);
}

.mega-dropdown::before {
    content: '';
    position: absolute;
    inset: -3px;
    border-radius: 23px;
    background: linear-gradient(270deg, #ea4335, #fbbc04, #34a85a, #4285f4, #ea4335, #fbbc04, #34a85a);
    background-size: 600% 100%;
    z-index: -1;
    animation: gradientBorder 3s linear infinite;
}

@keyframes gradientBorder {
    0% { background-position: 0% 50%; }
    100% { background-position: 600% 50%; }
}

.mega-dropdown::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 20px;
    background: #000000;
    z-index: -1;
}

.mega-layout {
    display: flex;
    min-height: 380px;
}

.nav-dropdown:hover .mega-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.mega-sidebar {
    width: 220px;
    flex-shrink: 0;
    background: rgba(0, 102, 255, 0.03);
    padding: 28px 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
    border-right: 1px solid rgba(0, 102, 255, 0.08);
}

.sidebar-item {
    padding: 14px 20px;
    font-size: 23px;
    color: #ffffff;
    cursor: pointer;
    transition: all 0.3s ease;
    border-right: 3px solid transparent;
    text-align: right;
    line-height: 1.4;
    letter-spacing: 0.5px;
    font-weight: 500;
    position: relative;
}

.sidebar-item.active {
    color: #fff;
    background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.15));
    border-right-color: rgb(0, 212, 255);
    font-weight: 600;
    letter-spacing: 0.8px;
}

.sidebar-item:hover {
    color: rgba(255, 255, 255, 0.7);
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.04));
    border-right-color: rgb(0, 212, 255);
}

.mega-content {
    flex: 1;
    padding: 24px 24px 90px 24px;
    display: flex;
    gap: 20px;
    align-items: flex-start;
    position: relative;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.mega-content.fade-out {
    opacity: 0;
    transform: translateX(8px);
}

.mega-content.fade-in {
    opacity: 1;
    transform: translateX(0);
}

.mega-courses {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.mega-courses .group-title {
    font-size: 28px;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: rgb(0, 212, 255);
    font-weight: 600;
    padding-bottom: 8px;
    margin-bottom: 4px;
    border-bottom: 1px solid rgba(0, 180, 216, 0.15);
}

.mega-courses a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    color: #ffffff;
    font-size: 0.92rem;
    border-radius: 10px;
    transition: all 0.25s ease;
    text-decoration: none;
    font-weight: 400;
    letter-spacing: 0.3px;
}

.mega-courses a i {
    font-size: 1rem;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
    transition: all 0.3s ease;
    border-radius: 6px;
}

.mega-courses a:hover {
    color: #fff;
    background: linear-gradient(90deg, rgba(0, 102, 255, 0.12), transparent);
    transform: translateX(4px);
    font-weight: 500;
}

.mega-courses a:hover i {
    color: #0066ff;
    background: rgba(0, 102, 255, 0.1);
    transform: scale(1.15);
}

.mega-image {
    width: 200px;
    height: 200px;
    flex-shrink: 0;
    border-radius: 14px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    transition: all 0.3s ease;
}

.mega-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.mega-buttons {
    position: absolute;
    bottom: 20px;
    right: 24px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-items: flex-end;
}

.mega-view-all {
    padding: 12px 26px;
    color: #fff;
    font-size: 1rem;
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s ease;
    background: linear-gradient(270deg, #ff8a00, #e52e71, #ff6f3c, #c9184a, #ff8a00);
    background-size: 200% 100%;
    font-weight: 500;
    letter-spacing: 0.3px;
}

.mega-view-all i {
    font-size: 0.75rem;
    margin-left: 8px;
    transition: transform 0.3s ease;
}

.mega-view-all:hover {
    background-position: 100% 0;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(229, 46, 113, 0.3);
}

.mega-view-all:hover i {
    transform: translateX(4px);
}

.mega-btn-demo {
    padding: 12px 26px;
    color: #fff;
    font-size: 1rem;
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: transparent;
    font-weight: 500;
    letter-spacing: 0.3px;
}

.mega-btn-demo i {
    font-size: 0.75rem;
    margin-left: 8px;
    transition: transform 0.3s ease;
}

.mega-btn-demo:hover {
    border-color: rgb(0, 212, 255);
    background: rgba(0, 212, 255, 0.1);
    transform: translateY(-2px);
}


.logo {
    display: inline-block;
    line-height: 1;
}

.logo img {
    height: 80px;
    width: 100px;
    object-fit: contain;
    vertical-align: middle;
    transition: all 0.4s ease;
    border-radius: 8px;
}

.logo:hover img {
    transform: scale(1.1);
}

.logo-accent {
    color: var(--accent);
}

/* Scroll Progress Bar */
.scroll-progress {
    position: fixed;
    top: 110px;
    left: 0;
    width: 100%;
    height: 3px;
    background: rgba(0, 0, 0, 0.5);
    z-index: 10000;
}

.scroll-progress-bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, #ea4335, #fbbc04, #34a85a, #4285f4);
    transition: width 0.05s linear;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: var(--transition);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
    color: var(--accent);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-cta {
    padding: 10px 24px;
    font-size: 0.9rem;
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-toggle span {
    width: 28px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition);
}

/* ===== Hero ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 60px;
    position: relative;
    overflow: hidden;
}

.hero-video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    z-index: 0;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: transparent;
    z-index: 0;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at 30% 50%, rgba(0, 200, 151, 0.08) 0%, transparent 60%),
                radial-gradient(ellipse at 70% 80%, rgba(0, 200, 151, 0.05) 0%, transparent 50%);
    z-index: 0;
}

.hero-3d-scene {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
    overflow: hidden;
    perspective: 1200px;
}

/* ===== Connection Lines SVG ===== */
.erp-lines {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.erp-line {
    stroke-width: 1.5;
    fill: none;
    stroke-dasharray: 8 4;
    animation: line-flow 3s linear infinite;
}

.line-1 { stroke: url(#lineGrad1); animation-duration: 2.5s; }
.line-2 { stroke: url(#lineGrad2); animation-duration: 3s; }
.line-3 { stroke: url(#lineGrad3); animation-duration: 2.8s; }
.line-4 { stroke: url(#lineGrad4); animation-duration: 3.2s; }
.line-5 { stroke: url(#lineGrad1); animation-duration: 2.6s; }
.line-6 { stroke: url(#lineGrad2); animation-duration: 3.1s; }
.line-7 { stroke: url(#lineGrad3); animation-duration: 2.9s; }
.line-8 { stroke: url(#lineGrad4); animation-duration: 3.3s; }
.line-9 { stroke: url(#lineGrad5); animation-duration: 2.7s; }
.line-10 { stroke: url(#lineGrad6); animation-duration: 3.4s; }
.line-11 { stroke: url(#lineGrad7); animation-duration: 2.4s; }
.line-12 { stroke: url(#lineGrad8); animation-duration: 3.5s; }
.line-13 { stroke: url(#lineGrad1); animation-duration: 2.3s; }
.line-14 { stroke: url(#lineGrad2); animation-duration: 3.6s; }
.line-15 { stroke: url(#lineGrad3); animation-duration: 2.2s; }
.line-16 { stroke: url(#lineGrad4); animation-duration: 3.8s; }

/* ===== Clean Grid Lines ===== */
.grid-lines {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.grid-line {
    stroke-width: 1;
    fill: none;
    opacity: 0.2;
}

.line-1 { stroke: #00c897; }
.line-2 { stroke: #4285f4; }
.line-3 { stroke: #fbbc04; }
.line-4 { stroke: #34a85a; }
.line-5 { stroke: #00c897; }
.line-6 { stroke: #4285f4; }
.line-7 { stroke: #fbbc04; }
.line-8 { stroke: #34a85a; }
.line-9 { stroke: #ea4335; }
.line-10 { stroke: #4285f4; }
.line-11 { stroke: #00c897; }

/* ===== Clean Nodes ===== */
.g-node {
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: center;
    z-index: 2;
}

.g-icon {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    color: #fff;
    margin-bottom: 3px;
}

.g-label {
    font-size: 8px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: rgba(255,255,255,0.6);
    white-space: nowrap;
}

/* Node 1 - S/4HANA */
.node-1 {
    top: 13%;
    right: 14%;
}
.node-1 .g-icon {
    background: #00c897;
    box-shadow: 0 0 10px rgba(0,200,151,0.3);
}

/* Node 2 - FI/CO */
.node-2 {
    top: 19%;
    right: 25%;
}
.node-2 .g-icon {
    background: #4285f4;
    box-shadow: 0 0 10px rgba(66,133,244,0.3);
}

/* Node 3 - MM/SD */
.node-3 {
    top: 17%;
    right: 34%;
}
.node-3 .g-icon {
    background: #fbbc04;
    box-shadow: 0 0 10px rgba(251,188,4,0.3);
}

/* Node 4 - HCM */
.node-4 {
    top: 25%;
    right: 40%;
}
.node-4 .g-icon {
    background: #34a85a;
    box-shadow: 0 0 10px rgba(52,168,90,0.3);
}

/* Node 5 - Finance */
.node-5 {
    top: 35%;
    right: 18%;
}
.node-5 .g-icon {
    background: #4285f4;
    box-shadow: 0 0 10px rgba(66,133,244,0.3);
}

/* Node 6 - Integration */
.node-6 {
    top: 32%;
    right: 36%;
}
.node-6 .g-icon {
    background: #ea4335;
    box-shadow: 0 0 10px rgba(234,67,53,0.3);
}

/* Center Hub */
.g-hub {
    top: 37%;
    right: 26%;
}
.g-hub .g-icon {
    width: 38px;
    height: 38px;
    font-size: 15px;
    background: linear-gradient(135deg, #00c897, #4285f4);
    box-shadow: 0 0 15px rgba(0,200,151,0.3);
}
.g-hub .g-label {
    font-size: 9px;
    font-weight: 800;
    color: rgba(255,255,255,0.75);
}

.node-glow {
    position: absolute;
    width: 140%;
    height: 140%;
    top: -20%;
    left: -20%;
    border-radius: 50%;
    animation: node-glow-pulse 4s ease-in-out infinite;
}

.node-ring {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    animation: node-ring-rotate 8s linear infinite;
}

.node-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: #fff;
    position: relative;
    z-index: 2;
    margin-bottom: 2px;
}

.node-icon i {
    filter: drop-shadow(0 0 4px rgba(255,255,255,0.5));
}

.node-label {
    font-size: 7px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: rgba(255,255,255,0.85);
    position: relative;
    z-index: 2;
    text-shadow: 0 0 8px rgba(0,0,0,0.5);
}

/* Node: S/4HANA - Green */
.node-s4hana {
    top: 10%;
    right: 12%;
    animation: node-float-1 10s ease-in-out infinite;
}

.node-s4hana .node-glow {
    background: radial-gradient(circle, rgba(0,200,151,0.12) 0%, transparent 70%);
}

.node-s4hana .node-ring {
    border: 1.5px dashed rgba(0,200,151,0.3);
}

.node-s4hana .node-icon {
    background: linear-gradient(135deg, #00c897, #009a77);
    box-shadow: 0 0 18px rgba(0,200,151,0.4), 0 0 35px rgba(0,200,151,0.12);
}

/* Node: FI/CO - Blue */
.node-fi-co {
    top: 5%;
    right: 22%;
    animation: node-float-2 12s ease-in-out infinite;
}

.node-fi-co .node-glow {
    background: radial-gradient(circle, rgba(66,133,244,0.12) 0%, transparent 70%);
}

.node-fi-co .node-ring {
    border: 1.5px dashed rgba(66,133,244,0.3);
    animation-direction: reverse;
    animation-duration: 10s;
}

.node-fi-co .node-icon {
    background: linear-gradient(135deg, #4285f4, #3367d6);
    box-shadow: 0 0 18px rgba(66,133,244,0.4), 0 0 35px rgba(66,133,244,0.12);
}

/* Node: MM/SD - Yellow */
.node-mm-sd {
    top: 18%;
    right: 33%;
    animation: node-float-3 9s ease-in-out infinite;
}

.node-mm-sd .node-glow {
    background: radial-gradient(circle, rgba(251,188,4,0.12) 0%, transparent 70%);
}

.node-mm-sd .node-ring {
    border: 1.5px dashed rgba(251,188,4,0.3);
    animation-duration: 7s;
}

.node-mm-sd .node-icon {
    background: linear-gradient(135deg, #fbbc04, #f09800);
    box-shadow: 0 0 18px rgba(251,188,4,0.4), 0 0 35px rgba(251,188,4,0.12);
}

/* Node: HCM - Green */
.node-hcm {
    top: 35%;
    right: 10%;
    animation: node-float-1 11s ease-in-out infinite;
}

.node-hcm .node-glow {
    background: radial-gradient(circle, rgba(52,168,90,0.12) 0%, transparent 70%);
}

.node-hcm .node-ring {
    border: 1.5px dashed rgba(52,168,90,0.3);
    animation-duration: 9s;
}

.node-hcm .node-icon {
    background: linear-gradient(135deg, #34a85a, #2d934e);
    box-shadow: 0 0 18px rgba(52,168,90,0.4), 0 0 35px rgba(52,168,90,0.12);
}

/* Node: Workday Finance - Blue */
.node-wd-fin {
    top: 48%;
    right: 22%;
    animation: node-float-2 10s ease-in-out infinite;
}

.node-wd-fin .node-glow {
    background: radial-gradient(circle, rgba(66,133,244,0.1) 0%, transparent 70%);
}

.node-wd-fin .node-ring {
    border: 1.5px dashed rgba(66,133,244,0.25);
    animation-direction: reverse;
    animation-duration: 11s;
}

.node-wd-fin .node-icon {
    background: linear-gradient(135deg, #4285f4, #3367d6);
    box-shadow: 0 0 18px rgba(66,133,244,0.35), 0 0 35px rgba(66,133,244,0.1);
}

/* Node: Integration - Red */
.node-integration {
    top: 60%;
    right: 35%;
    animation: node-float-3 8s ease-in-out infinite;
}

.node-integration .node-glow {
    background: radial-gradient(circle, rgba(234,67,53,0.1) 0%, transparent 70%);
}

.node-integration .node-ring {
    border: 1.5px dashed rgba(234,67,53,0.3);
    animation-duration: 7s;
}

.node-integration .node-icon {
    background: linear-gradient(135deg, #ea4335, #d33426);
    box-shadow: 0 0 18px rgba(234,67,53,0.4), 0 0 35px rgba(234,67,53,0.12);
}

/* ===== Central Hub ===== */
.erp-hub {
    position: absolute;
    top: 55%;
    right: 28%;
    width: 100px;
    height: 100px;
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.hub-ring {
    position: absolute;
    border-radius: 50%;
    border-style: dashed;
    border-color: transparent;
}

.hub-ring-1 {
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    border-color: rgba(0,200,151,0.2);
    animation: hub-ring-spin 10s linear infinite;
}

.hub-ring-2 {
    width: 125%;
    height: 125%;
    top: -12.5%;
    left: -12.5%;
    border-color: rgba(66,133,244,0.15);
    animation: hub-ring-spin 14s linear infinite reverse;
}

.hub-ring-3 {
    width: 150%;
    height: 150%;
    top: -25%;
    left: -25%;
    border-color: rgba(251,188,4,0.1);
    animation: hub-ring-spin 18s linear infinite;
}

.hub-core {
    position: absolute;
    width: 55px;
    height: 55px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0,200,151,0.18) 0%, rgba(0,200,151,0.04) 70%);
    box-shadow: 0 0 30px rgba(0,200,151,0.2), 0 0 60px rgba(0,200,151,0.06);
    animation: hub-core-pulse 3s ease-in-out infinite;
}

.hub-icon {
    position: relative;
    z-index: 2;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(0,200,151,0.5), rgba(66,133,244,0.5));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    color: #fff;
    margin-top: -25px;
    margin-bottom: 2px;
    border: 1.5px solid rgba(255,255,255,0.15);
    box-shadow: 0 0 15px rgba(0,200,151,0.3);
}

.hub-label {
    position: relative;
    z-index: 2;
    font-size: 8px;
    font-weight: 800;
    color: rgba(255,255,255,0.85);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    text-shadow: 0 0 12px rgba(0,200,151,0.5);
    margin-top: -25px;
}
.flow-dot {
    animation: dot-move-1 4s linear infinite;
}

.dot-1 { fill: #00c897; animation-duration: 3s; }
.dot-2 { fill: #4285f4; animation-duration: 3.5s; animation-delay: 0.5s; }
.dot-3 { fill: #fbbc04; animation-duration: 2.8s; animation-delay: 1s; }
.dot-4 { fill: #34a85a; animation-duration: 3.2s; animation-delay: 1.5s; }
.dot-5 { fill: #00c897; animation-duration: 2.6s; animation-delay: 0.3s; }
.dot-6 { fill: #ea4335; animation-duration: 3.4s; animation-delay: 0.7s; }
.dot-7 { fill: #34a85a; animation-duration: 2.9s; animation-delay: 1.3s; }
.dot-8 { fill: #4285f4; animation-duration: 3.6s; animation-delay: 0.9s; }
.dot-9 { fill: #fbbc04; animation-duration: 3.1s; animation-delay: 1.6s; }

/* ===== Floating Data Packets ===== */
.data-pkt {
    position: absolute;
    width: 5px;
    height: 5px;
    border-radius: 1px;
    z-index: 1;
}

.pkt-1 {
    background: #00c897;
    box-shadow: 0 0 6px rgba(0,200,151,0.6);
    top: 8%;
    right: 35%;
    animation: pkt-float-1 7s ease-in-out infinite;
}

.pkt-2 {
    background: #4285f4;
    box-shadow: 0 0 6px rgba(66,133,244,0.6);
    top: 55%;
    right: 15%;
    animation: pkt-float-2 9s ease-in-out infinite;
}

.pkt-3 {
    background: #fbbc04;
    box-shadow: 0 0 6px rgba(251,188,4,0.6);
    top: 25%;
    right: 45%;
    animation: pkt-float-3 8s ease-in-out infinite;
}

.pkt-4 {
    background: #ea4335;
    box-shadow: 0 0 6px rgba(234,67,53,0.6);
    top: 70%;
    right: 40%;
    animation: pkt-float-4 6s ease-in-out infinite;
}

.pkt-5 {
    background: #34a85a;
    box-shadow: 0 0 6px rgba(52,168,90,0.6);
    top: 40%;
    right: 48%;
    animation: pkt-float-5 10s ease-in-out infinite;
}

/* ===== Animations ===== */
@keyframes line-flow {
    0% { stroke-dashoffset: 0; }
    100% { stroke-dashoffset: -24; }
}

@keyframes node-float-1 {
    0%, 100% { transform: translate(0, 0); }
    25% { transform: translate(10px, -15px); }
    50% { transform: translate(-5px, -25px); }
    75% { transform: translate(-10px, -10px); }
}

@keyframes node-float-2 {
    0%, 100% { transform: translate(0, 0); }
    33% { transform: translate(-12px, -10px); }
    66% { transform: translate(8px, -20px); }
}

@keyframes node-float-3 {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(15px, -18px); }
}

@keyframes node-glow-pulse {
    0%, 100% { opacity: 0.6; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.08); }
}

@keyframes node-ring-rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes hub-ring-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes hub-core-pulse {
    0%, 100% { transform: scale(1); opacity: 0.8; }
    50% { transform: scale(1.1); opacity: 1; }
}

@keyframes dot-move-1 {
    0% { transform: translate(0, 0); opacity: 0.8; }
    100% { transform: translate(80px, 60px); opacity: 0.2; }
}

@keyframes pkt-float-1 {
    0%, 100% { transform: translate(0, 0); opacity: 0.7; }
    50% { transform: translate(20px, -25px); opacity: 1; }
}

@keyframes pkt-float-2 {
    0%, 100% { transform: translate(0, 0); opacity: 0.6; }
    50% { transform: translate(-15px, -20px); opacity: 0.9; }
}

@keyframes pkt-float-3 {
    0%, 100% { transform: translate(0, 0); opacity: 0.8; }
    50% { transform: translate(18px, -15px); opacity: 1; }
}

@keyframes pkt-float-4 {
    0%, 100% { transform: translate(0, 0); opacity: 0.5; }
    50% { transform: translate(-10px, 12px); opacity: 0.8; }
}

@keyframes pkt-float-5 {
    0%, 100% { transform: translate(0, 0); opacity: 0.6; }
    50% { transform: translate(12px, -18px); opacity: 0.9; }
}

.courses-particles {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
    z-index: 0;
    pointer-events: none;
}

.courses-particles span {
    position: absolute;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    opacity: 0;
    animation: courses-float linear infinite;
}

.courses-particles span:nth-child(1) { left: 10%; background: #ea4335; animation-delay: 0s; animation-duration: 8s; }
.courses-particles span:nth-child(2) { left: 20%; background: #fbbc04; animation-delay: 1s; animation-duration: 10s; }
.courses-particles span:nth-child(3) { left: 30%; background: #34a85a; animation-delay: 2s; animation-duration: 7s; }
.courses-particles span:nth-child(4) { left: 40%; background: #4285f4; animation-delay: 0.5s; animation-duration: 9s; }
.courses-particles span:nth-child(5) { left: 50%; background: #ea4335; animation-delay: 1.5s; animation-duration: 11s; }
.courses-particles span:nth-child(6) { left: 60%; background: #fbbc04; animation-delay: 3s; animation-duration: 8s; }
.courses-particles span:nth-child(7) { left: 70%; background: #34a85a; animation-delay: 2.5s; animation-duration: 10s; }
.courses-particles span:nth-child(8) { left: 80%; background: #4285f4; animation-delay: 0.8s; animation-duration: 9s; }
.courses-particles span:nth-child(9) { left: 90%; background: #ea4335; animation-delay: 1.2s; animation-duration: 7s; }
.courses-particles span:nth-child(10) { left: 15%; background: #fbbc04; animation-delay: 2.2s; animation-duration: 11s; }
.courses-particles span:nth-child(11) { left: 25%; background: #34a85a; animation-delay: 0.3s; animation-duration: 8s; }
.courses-particles span:nth-child(12) { left: 75%; background: #4285f4; animation-delay: 1.8s; animation-duration: 10s; }

@keyframes courses-float {
    0% {
        transform: translateY(100vh) rotate(0deg) scale(0);
        opacity: 0;
    }
    10% {
        opacity: 0.8;
        transform: translateY(90vh) rotate(36deg) scale(1);
    }
    50% {
        opacity: 0.8;
    }
    90% {
        opacity: 0.4;
    }
    100% {
        transform: translateY(-100px) rotate(360deg) scale(0.5);
        opacity: 0;
    }
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content-center {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
    z-index: 2;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--accent-glow);
    color: #ffffff;
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 24px;
    border: 1px solid var(--border-color);
}

.hero-title {
    font-size: 5rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 20px;
}

.text-accent {
    color: var(--accent);
}

.typing-text {
    display: inline;
    border-right: 3px solid transparent;
    padding-right: 4px;
    background: linear-gradient(90deg, #ea4335, #fbbc04, #4285f4);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
    animation: gradient-move 3s linear infinite;
}

.typing-text.is-typing {
    animation: blink-caret 0.75s step-end infinite, gradient-move 3s linear infinite;
}

@keyframes blink-caret {
    from, to { border-right-color: #4285f4; }
    50% { border-right-color: transparent; }
}

@keyframes gradient-move {
    0% { background-position: 0% center; }
    100% { background-position: -200% center; }
}

@keyframes gradient-shift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.hero-subtitle {
    font-size: 1.4rem;
    color: var(--text-secondary);
    margin-bottom: 32px;
    max-width: 520px;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    gap: 32px;
    flex-wrap: wrap;
    align-items: center;
}

.stat-item {
    display: flex;
    flex-direction: row;
    align-items: baseline;
    gap: 4px;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: #ffffff;
    line-height: 1;
}

.stat-suffix {
    font-size: 2.5rem;
    font-weight: 800;
    color: #ffffff;
    line-height: 1;
}

.stat-label {
    font-size: 1.1rem;
    color: #ffffff;
    margin-left: 4px;
    font-weight: 600;
}

.hero-image-wrapper {
    position: relative;
    height: 450px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.simple-network {
    position: relative;
    width: 380px;
    height: 380px;
}

.sn-svg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.sn-svg line {
    stroke-width: 1.2;
    stroke-opacity: 0.25;
    stroke: #555;
}

.sn-node {
    position: absolute;
    width: 10px;
    height: 10px;
}

.sn-dot {
    width: 100%;
    height: 100%;
    border-radius: 50%;
}

.sn-1 { top: 10%; right: 12%; }
.sn-1 .sn-dot { background: #00c897; box-shadow: 0 0 6px rgba(0,200,151,0.4); }

.sn-2 { top: 15%; right: 28%; }
.sn-2 .sn-dot { background: #4285f4; box-shadow: 0 0 6px rgba(66,133,244,0.4); }

.sn-3 { top: 8%; right: 45%; }
.sn-3 .sn-dot { background: #fbbc04; box-shadow: 0 0 6px rgba(251,188,4,0.4); }

.sn-4 { top: 25%; right: 5%; }
.sn-4 .sn-dot { background: #34a85a; box-shadow: 0 0 6px rgba(52,168,90,0.4); }

.sn-5 { top: 52%; right: 22%; }
.sn-5 .sn-dot { background: #4285f4; box-shadow: 0 0 6px rgba(66,133,244,0.4); }

.sn-6 { top: 42%; right: 42%; }
.sn-6 .sn-dot { background: #ea4335; box-shadow: 0 0 6px rgba(234,67,53,0.4); }

.sn-7 { top: 72%; right: 26%; }
.sn-7 .sn-dot { background: #00c897; box-shadow: 0 0 6px rgba(0,200,151,0.4); }

.sn-hub {
    top: 48%;
    right: 32%;
    width: 14px;
    height: 14px;
}
.sn-hub .sn-dot {
    background: linear-gradient(135deg, #00c897, #4285f4);
    box-shadow: 0 0 10px rgba(0,200,151,0.5);
}



.hero-wave {
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    z-index: 2;
}

.hero-wave svg {
    display: block;
    width: 100%;
    height: 80px;
}

.hero-wave path {
    fill: var(--bg-secondary);
}

/* ===== Trusted By ===== */
.trusted-by {
    background: var(--bg-secondary);
    padding: 40px 0 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    overflow: hidden;
}

.trusted-by-label {
    text-align: center;
    font-size: 3rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 30px;
    font-weight: 800;
    background: linear-gradient(90deg, #ea4335, #fbbc04, #34a85a, #4285f4, #ea4335);
    background-size: 300% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: text-shine 3s linear infinite;
}

@keyframes text-shine {
    0% { background-position: 0% center; }
    100% { background-position: 300% center; }
}

.logo-slider-wrapper {
    overflow: hidden;
    width: 100%;
    position: relative;
}

.logo-slider-wrapper::before,
.logo-slider-wrapper::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 100px;
    z-index: 2;
    pointer-events: none;
}

.logo-slider-wrapper::before {
    left: 0;
    background: linear-gradient(to right, var(--bg-secondary), transparent);
}

.logo-slider-wrapper::after {
    right: 0;
    background: linear-gradient(to left, var(--bg-secondary), transparent);
}

.logo-slider {
    display: flex;
    width: max-content;
    animation: scroll-logos 20s linear infinite;
}

.logo-slide {
    display: flex;
    gap: 40px;
    align-items: center;
    padding: 20px 20px;
}

@keyframes scroll-logos {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

.company-logo {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-muted);
    padding: 16px 32px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    transition: var(--transition);
    letter-spacing: 1px;
    white-space: nowrap;
    background: var(--bg-card);
    cursor: default;
    flex-shrink: 0;
}

.company-logo img {
    display: block;
    width: 200px;
    height: 100px;
    object-fit: contain;
    padding: 10px;
}

.trusted-by .company-logo {
    background: #ffffff;
    width: 250px;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.trusted-by .company-logo {
    background: #ffffff;
}

.company-logo:hover {
    color: var(--accent);
    border-color: #ffffff;
    background: #d6dce3;
}

/* ===== Why Choose ===== */
.why-choose {
    padding: 100px 0;
    background: url('assets/images/why-upptalk.jpg') no-repeat center center;
    background-size: cover;
    position: relative;
}

.why-choose::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(13, 17, 23, 0.75);
    z-index: 0;
}

.why-choose .container {
    position: relative;
    z-index: 1;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.feature-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 36px;
    position: relative;
    transition: var(--transition);
    z-index: 1;
    opacity: 0;
    transform: translateY(40px);
    overflow: hidden;
}

.feature-bg-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
    opacity: 0;
    pointer-events: none;
}

.feature-card:hover .feature-bg-video {
    opacity: 0.205;
}

.feature-card:nth-child(1) { animation-delay: 0.1s; }
.feature-card:nth-child(2) { animation-delay: 0.2s; }
.feature-card:nth-child(3) { animation-delay: 0.3s; }
.feature-card:nth-child(4) { animation-delay: 0.4s; }
.feature-card:nth-child(5) { animation-delay: 0.5s; }
.feature-card:nth-child(6) { animation-delay: 0.6s; }

@keyframes cardFadeIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.feature-card.animate-in {
    opacity: 1;
    transform: translateY(0);
    animation: cardFadeIn 0.6s ease forwards;
}

.feature-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius);
    padding: 3px;
    background: linear-gradient(
        270deg,
        #ea4335,
        #fbbc04,
        #34a85a,
        #4285f4,
        #ea4335,
        #fbbc04,
        #34a85a
    );
    background-size: 400% 400%;
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    animation: google-gradient 4s ease infinite;
    z-index: -1;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.feature-card:hover::before {
    animation-duration: 1.5s;
}

@keyframes google-gradient {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

.feature-icon {
    width: 150px;
    height: 150px;
    background: var(--accent-glow);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    position: relative;
    z-index: 2;
    flex-shrink: 0;
}

.feature-icon i {
    font-size: 1.5rem;
    color: var(--accent);
}

.feature-icon video {
    width: 80px;
    height: 80px;
    object-fit: cover;
    display: block;
    margin: 10px auto 0;
    border-radius: var(--radius-sm);
}

.feature-icon img {
    width: 150px;
    height: 150px;
    display: block;
    margin: 0 auto;
    max-width: none;
}

.feature-card h3 {
    font-size: 25px;
    margin-top: 20px;
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 18px;
    line-height: 1.6;
}

/* ===== Courses ===== */
.courses {
    padding: 100px 0;
    background: var(--bg-primary);
    position: relative;
    overflow: hidden;
}

.courses-video-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 0;
}

.courses-video-bg video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.courses-video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(8, 10, 19, 0.85);
}

.courses > .container,
.courses > .courses-particles {
    position: relative;
    z-index: 1;
}

.course-tabs {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 40px;
}

.tab-btn {
    padding: 14px 40px;
    border: 2px solid var(--border-color);
    background: var(--bg-card);
    color: var(--text-secondary);
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.35s ease;
    position: relative;
    overflow: hidden;
}

.tab-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(270deg, #ff8a00, #e52e71, #ff6f3c);
    background-size: 300% 300%;
    animation: gradientShift 3s ease infinite;
    opacity: 0;
    transition: opacity 0.35s ease;
    z-index: -1;
}

.tab-btn:hover {
    border-color: transparent;
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(229, 46, 113, 0.3);
}

.tab-btn:hover::before {
    opacity: 1;
}

.tab-btn.active {
    background: linear-gradient(270deg, #00d2ff, #0072ff, #00d2ff, #0052cc);
    background-size: 300% 300%;
    animation: gradientShift 3s ease infinite;
    color: #fff;
    border-color: transparent;
    box-shadow: 0 6px 25px rgba(0, 114, 255, 0.4);
    transform: translateY(-2px);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.course-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 36px;
    transition: var(--transition);
    position: relative;
    z-index: 1;
    border: 1px solid var(--border-color);
}

.course-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius);
    padding: 2px;
    background: linear-gradient(
        270deg,
        #ea4335,
        #fbbc04,
        #34a85a,
        #4285f4,
        #ea4335,
        #fbbc04,
        #34a85a
    );
    background-size: 400% 400%;
    animation: borderGradient 4s ease infinite;
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.4s ease;
}

@keyframes borderGradient {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.course-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.25);
}

.course-card:hover::before {
    opacity: 1;
    animation-duration: 2s;
}

.course-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 20px;
}

.course-icon {
    display: none;
}

.course-featured-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 0;
    margin-bottom: 0;
    display: block;
}

.course-level {
    font-size: 0.8rem;
    color: var(--text-muted);
    background: rgba(107, 122, 141, 0.1);
    padding: 4px 12px;
    border-radius: 50px;
}

.course-card h3 {
    font-size: 25px;
    margin-bottom: 12px;
}

.course-card p {
    color: var(--text-secondary);
    font-size: 18px;
    margin-bottom: 20px;
    line-height: 1.6;
}

.course-meta {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.course-meta span {
    font-size: 0.85rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
}

.course-meta i {
    color: var(--accent);
}

/* ===== Learning Path ===== */
.learning-path {
    padding: 100px 0;
    background: var(--bg-secondary);
}

.path-steps {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
}

.path-step {
    text-align: center;
    position: relative;
}

.path-step {
    opacity: 0;
    transform: translateY(30px);
}

.path-step.animate-in {
    animation: stepFadeIn 0.6s ease forwards;
}

.path-step:nth-child(1) { animation-delay: 0.1s; }
.path-step:nth-child(2) { animation-delay: 0.2s; }
.path-step:nth-child(3) { animation-delay: 0.3s; }
.path-step:nth-child(4) { animation-delay: 0.4s; }
.path-step:nth-child(5) { animation-delay: 0.5s; }

@keyframes stepFadeIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.step-number {
    display: none;
}

.step-icon {
    width: 85px;
    height: 85px;
    margin: 0 auto 18px;
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.step-icon::before {
    content: '';
    position: absolute;
    inset: -3px;
    border-radius: 50%;
    padding: 3px;
    background: linear-gradient(
        270deg,
        #ff8a00,
        #e52e71,
        #ff6f3c,
        #ff8a00
    );
    background-size: 300% 300%;
    animation: gradientShift 3s ease infinite;
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.step-icon::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(229, 46, 113, 0.08), transparent);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.path-step:hover .step-icon {
    border-color: transparent;
    transform: scale(1.12) translateY(-6px);
    box-shadow: 0 12px 35px rgba(229, 46, 113, 0.3);
}

.path-step:hover .step-icon::before {
    opacity: 1;
}

.path-step:hover .step-icon::after {
    opacity: 1;
}

.step-icon i {
    font-size: 1.5rem;
    color: var(--accent);
    transition: all 0.4s ease;
    z-index: 1;
}

.path-step:hover .step-icon i {
    transform: scale(1.15) rotate(5deg);
    color: #e52e71;
}

.path-step h3 {
    font-size: 25px;
    margin-bottom: 8px;
}

.path-step p {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.step-arrow {
    display: none;
}

.step-arrow {
    display: none;
}

@media (min-width: 1024px) {
    .step-arrow {
        display: flex !important;
        align-items: center;
        position: absolute;
        right: -18px;
        top: 28px;
        width: auto;
        justify-content: center;
    }

    .step-arrow i {
        font-size: 3rem;
        color: #ff8a00;
        animation: arrowBounce 1s ease-in-out infinite;
        transition: color 0.3s ease;
    }

    .path-step:hover .step-arrow i {
        color: #fff;
    }
}

@keyframes arrowBounce {
    0%, 100% { transform: translateX(0); opacity: 1; }
    50% { transform: translateX(8px); opacity: 0.3; }
}

@keyframes arrowBounce {
    0%, 100% { transform: translateX(0); opacity: 1; }
    50% { transform: translateX(8px); opacity: 0.3; }
}

/* ===== Placements ===== */
.placements {
    padding: 100px 0;
    background: url('assets/images/success-stories.jpg') no-repeat center center;
    background-size: cover;
    position: relative;
    overflow: hidden;
}

.placements::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgb(13 17 23 / 0%);
    z-index: 0;
}

.success-lines {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
}

.success-lines .line {
    position: absolute;
    width: 1px;
    height: 100%;
    top: 0;
    opacity: 0.15;
    animation: line-fade 4s ease-in-out infinite;
}

.success-lines .line-1 { left: 5%; background: linear-gradient(to bottom, transparent, #ea4335, transparent); animation-delay: 0s; }
.success-lines .line-2 { left: 15%; background: linear-gradient(to bottom, transparent, #fbbc04, transparent); animation-delay: 0.5s; }
.success-lines .line-3 { left: 25%; background: linear-gradient(to bottom, transparent, #34a85a, transparent); animation-delay: 1s; }
.success-lines .line-4 { left: 35%; background: linear-gradient(to bottom, transparent, #4285f4, transparent); animation-delay: 1.5s; }
.success-lines .line-5 { left: 45%; background: linear-gradient(to bottom, transparent, #ea4335, transparent); animation-delay: 2s; }
.success-lines .line-6 { left: 55%; background: linear-gradient(to bottom, transparent, #fbbc04, transparent); animation-delay: 2.5s; }
.success-lines .line-7 { left: 65%; background: linear-gradient(to bottom, transparent, #34a85a, transparent); animation-delay: 3s; }
.success-lines .line-8 { left: 75%; background: linear-gradient(to bottom, transparent, #4285f4, transparent); animation-delay: 3.5s; }
.success-lines .line-9 { left: 85%; background: linear-gradient(to bottom, transparent, #ea4335, transparent); animation-delay: 1.2s; }
.success-lines .line-10 { left: 95%; background: linear-gradient(to bottom, transparent, #fbbc04, transparent); animation-delay: 2.8s; }

@keyframes line-fade {
    0%, 100% {
        opacity: 0.1;
        transform: scaleY(0.5);
        transform-origin: top;
    }
    50% {
        opacity: 0.3;
        transform: scaleY(1);
        transform-origin: top;
    }
}

.placement-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-bottom: 80px;
}

.placement-stat {
    text-align: center;
    padding: 36px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    transition: var(--transition);
}

.placement-stat:hover {
    border-color: var(--accent);
    transform: translateY(-5px);
}

.stat-value {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--accent);
    margin-bottom: 8px;
}

.stat-text {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.testimonials-slider-wrapper {
    position: relative;
    overflow: hidden;
    padding: 0;
    max-width: 100%;
}

.testimonials-slider {
    display: flex;
    gap: 30px;
    transition: transform 0.5s ease;
    padding: 0;
}

.testimonial-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 36px;
    transition: var(--transition);
    width: calc((100% - 60px) / 3);
    flex-shrink: 0;
    position: relative;
    z-index: 1;
    border: 2px solid var(--border-color);
}

.testimonial-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius);
    padding: 2px;
    background: linear-gradient(
        270deg,
        #ff8a00,
        #e52e71,
        #ff6f3c,
        #ff8a00
    );
    background-size: 300% 300%;
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: -1;
}

.testimonial-card:hover::before {
    opacity: 1;
    animation: gradientShift 3s ease infinite;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    background: linear-gradient(135deg, rgba(255, 138, 0, 0.05), rgba(229, 46, 113, 0.05));
    box-shadow: 0 15px 50px rgba(229, 46, 113, 0.15);
}



.testimonial-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 20px;
}

.testimonial-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--border-color);
    cursor: pointer;
    transition: all 0.3s ease;
}

.testimonial-dot.active {
    background: linear-gradient(135deg, #ff8a00, #e52e71);
    width: 28px;
    border-radius: 5px;
}

.testimonial-stars {
    display: flex;
    gap: 4px;
    margin-bottom: 16px;
}

.testimonial-stars i {
    color: #f5a623;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.testimonial-card:hover .testimonial-stars i {
    animation: starPulse 0.6s ease forwards;
}

.testimonial-card:hover .testimonial-stars i:nth-child(1) { animation-delay: 0s; }
.testimonial-card:hover .testimonial-stars i:nth-child(2) { animation-delay: 0.1s; }
.testimonial-card:hover .testimonial-stars i:nth-child(3) { animation-delay: 0.2s; }
.testimonial-card:hover .testimonial-stars i:nth-child(4) { animation-delay: 0.3s; }
.testimonial-card:hover .testimonial-stars i:nth-child(5) { animation-delay: 0.4s; }

@keyframes starPulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.3); color: #fff; }
    100% { transform: scale(1); color: #fff; }
}

.testimonial-text {
    color: var(--text-secondary);
    font-size: 17px;
    line-height: 1.7;
    margin-bottom: 24px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 16px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background: var(--accent-glow);
    border: 1px solid var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--accent);
    font-size: 1.1rem;
}

.author-avatar-img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--accent);
}

.author-info h4 {
    font-size: 21px;
    margin-bottom: 2px;
}

.author-info span {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* ===== Instructors ===== */
.instructors {
    padding: 100px 0;
    background: var(--bg-secondary);
}

.instructors-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.instructor-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 36px;
    text-align: center;
    transition: var(--transition);
}

.instructor-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent);
    box-shadow: var(--shadow-accent);
}

.instructor-avatar {
    width: 100px;
    height: 100px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--accent-glow), rgba(0, 200, 151, 0.05));
    border: 2px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--accent);
}

.instructor-card h3 {
  font-size: 1.2rem;
    margin-bottom: 4px;
}

.instructor-role {
    display: block;
    color: var(--accent);
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 16px;
}

.instructor-stats {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.instructor-stats span {
    font-size: 0.85rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 4px;
}

.instructor-stats i {
    color: var(--accent);
    font-size: 0.8rem;
}

.instructor-card > p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
}

/* ===== Stats Banner ===== */
.stats-banner {
    padding: 50px 0;
    background: var(--bg-secondary);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.stat-item-banner {
    text-align: center;
    padding: 30px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    transition: all 0.3s ease;
}

.stat-item-banner:hover {
    transform: translateY(-5px);
    border-color: var(--accent);
    box-shadow: var(--shadow-accent);
}

.stat-value-banner {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, #ff8a00, #e52e71);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
}

.stat-text-banner {
    display: block;
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 600;
}

/* ===== CTA Banner ===== */
.cta-banner {
    padding: 100px 0;
    background: linear-gradient(135deg, #0a2e1f 0%, #0d1117 50%, #0a2e1f 100%);
    background-size: 300% 300%;
    animation: ctaDarkLight 6s ease infinite;
    border-top: none;
    border-bottom: none;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-banner::before {
    content: '';
    position: absolute;
    inset: -50%;
    background: radial-gradient(circle at 20% 50%, rgba(255, 138, 0, 0.08) 0%, transparent 40%),
                radial-gradient(circle at 80% 50%, rgba(229, 46, 113, 0.08) 0%, transparent 40%),
                radial-gradient(circle at 50% 20%, rgba(66, 133, 244, 0.06) 0%, transparent 40%),
                radial-gradient(circle at 50% 80%, rgba(52, 168, 90, 0.06) 0%, transparent 40%);
    animation: ctaBgFloat 10s ease-in-out infinite;
    pointer-events: none;
}

.cta-banner::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 138, 0, 0.03) 50%, transparent 70%);
    animation: ctaShine 5s linear infinite;
    pointer-events: none;
}

@keyframes ctaDarkLight {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes ctaBgFloat {
    0% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(40px, -40px) rotate(3deg); }
    66% { transform: translate(-30px, 30px) rotate(-3deg); }
    100% { transform: translate(0, 0) rotate(0deg); }
}

@keyframes ctaShine {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.cta-content p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 36px;
    max-width: 550px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.cta-features {
    display: flex;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
}

.cta-features span {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.cta-features i {
    color: var(--accent);
}

/* ===== Contact ===== */
.contact {
    padding: 100px 0;
    background: var(--bg-primary);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-item {
    display: flex;
    gap: 20px;
    margin-bottom: 32px;
}

.contact-icon {
    width: 50px;
    height: 50px;
    flex-shrink: 0;
    background: var(--accent-glow);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-icon i {
    font-size: 1.2rem;
    color: var(--accent);
}

.contact-item h4 {
    font-size: 1.05rem;
    margin-bottom: 4px;
}

.contact-item p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.95rem;
    font-family: inherit;
    transition: var(--transition);
    outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%236b7a8d' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    cursor: pointer;
}

.form-group select option {
    background: var(--bg-card);
    color: var(--text-primary);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

/* ===== Footer ===== */
.footer {
    background: transparent;
    border-top: 1px solid var(--border-color);
    padding: 60px 0 0;
    position: relative;
    overflow: hidden;
}

.footer-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
    opacity: 0.15;
}

.footer-content {
    position: relative;
    z-index: 1;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 16px 0 20px;
    line-height: 1.6;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--accent);
    color: #000;
    border-color: var(--accent);
}

.footer-links h4 {
    font-size: 23px;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    color: var(--text-secondary);
    font-size: 18px;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--accent);
    padding-left: 5px;
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding: 24px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-bottom p {
    color: #fff;
    font-size: 0.9rem;
}

.footer-bottom-links {
    display: flex;
    gap: 24px;
}

.footer-bottom-links a {
    color: #fff;
    font-size: 0.85rem;
    transition: var(--transition);
}

.footer-bottom-links a:hover {
    color: var(--accent);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-subtitle {
        margin: 0 auto 32px;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-image {
        display: none;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .courses-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .path-steps {
        grid-template-columns: repeat(3, 1fr);
    }

    .placement-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .testimonials {
        grid-template-columns: repeat(2, 1fr);
    }

    .instructors-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: fixed;
  top: 80px;
        left: 0;
        right: 0;
        background: var(--bg-secondary);
        flex-direction: column;
        padding: 30px;
        gap: 20px;
        border-bottom: 1px solid var(--border-color);
        box-shadow: var(--shadow);
    }

    .nav-menu.active {
        display: flex;
    }

    .mobile-toggle {
        display: flex;
    }

    .nav-dropdown .mega-dropdown {
        position: static;
        width: 100%;
        max-width: 100%;
        transform: none;
        opacity: 1;
        visibility: visible;
        display: none;
        margin-top: 10px;
        border-radius: 12px;
        overflow: hidden;
    }

    .nav-dropdown.dropdown-open .mega-dropdown {
        display: block;
    }

    .nav-dropdown .mega-layout {
        flex-direction: column;
        min-height: auto;
    }

    .nav-dropdown .mega-sidebar {
        width: 100%;
        flex-direction: row;
        flex-wrap: wrap;
        border-right: none;
        border-bottom: 1px solid rgba(0, 102, 255, 0.08);
        padding: 10px;
        gap: 4px;
    }

    .nav-dropdown .sidebar-item {
        font-size: 14px;
        padding: 8px 14px;
        text-align: center;
        border-right: none;
        border-bottom: 2px solid transparent;
        flex: 1;
        min-width: 80px;
    }

    .nav-dropdown .sidebar-item.active {
        border-right: none;
        border-bottom-color: rgb(0, 212, 255);
        background: rgba(0, 212, 255, 0.1);
    }

    .nav-dropdown .sidebar-item:hover {
        border-right: none;
        border-bottom-color: rgb(0, 212, 255);
    }

    .nav-dropdown .mega-content {
        padding: 16px 16px 20px;
        flex-direction: column;
    }

    .nav-dropdown .mega-courses .group-title {
        font-size: 20px;
    }

    .nav-dropdown .mega-image {
        display: none;
    }

    .nav-dropdown .mega-buttons {
        position: static;
        flex-direction: row;
        margin-top: 12px;
    }

    .hero-title {
        font-size: 2.2rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .features-grid,
    .courses-grid,
    .testimonials {
        grid-template-columns: 1fr;
    }

    .path-steps {
        grid-template-columns: repeat(2, 1fr);
    }

    .placement-stats {
        grid-template-columns: 1fr 1fr;
    }

    .instructors-grid {
        grid-template-columns: 1fr;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }

    .logo-slide {
        gap: 20px;
    }

    .company-logo {
   font-size: 1.15rem;
        padding: 12px 20px;
    }

    .cta-content h2 {
        font-size: 2rem;
    }

    .hero-stats {
        justify-content: center;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.8rem;
    }

    .section-title {
        font-size: 1.7rem;
    }

    .course-tabs {
        flex-direction: column;
        align-items: center;
    }

    .path-steps {
        grid-template-columns: 1fr;
    }

    .placement-stats {
        grid-template-columns: 1fr;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .cta-features {
        flex-direction: column;
        align-items: center;
    }
}

/* ===== Page Header ===== */
.page-header {
    padding: 160px 0 100px;
    position: relative;
    overflow: hidden;
    text-align: center;
}

.page-header-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at 50% 50%, rgba(0, 200, 151, 0.08) 0%, transparent 60%),
                linear-gradient(rgba(13, 17, 23, 0.7), rgba(13, 17, 23, 0.7)),
                url('assets/images/about-bg.jpg') center/cover no-repeat;
    z-index: 0;
    overflow: hidden;
}

.page-header-bg::before,
.page-header-bg::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    animation: floatParticle linear infinite;
}

.page-header-bg::before {
    width: 6px;
    height: 6px;
    background: rgba(27, 248, 183, 0.3);
    box-shadow: 0 0 12px rgba(27, 248, 183, 0.2), 0 0 30px rgba(27, 248, 183, 0.1);
    top: 20%;
    left: 10%;
    animation-duration: 18s;
}

.page-header-bg::after {
    width: 4px;
    height: 4px;
    background: rgba(27, 248, 183, 0.25);
    box-shadow: 0 0 10px rgba(27, 248, 183, 0.2), 0 0 25px rgba(27, 248, 183, 0.1);
    top: 60%;
    right: 15%;
    animation-duration: 22s;
    animation-delay: -5s;
}

.page-header-bg .particle {
    position: absolute;
    border-radius: 50%;
    background: rgba(27, 248, 183, 0.2);
    animation: floatParticle linear infinite;
}

.page-header-bg .particle:nth-child(1) {
    width: 3px;
    height: 3px;
    top: 30%;
    left: 70%;
    animation-duration: 20s;
    animation-delay: -3s;
    box-shadow: 0 0 8px rgba(27, 248, 183, 0.15);
}

.page-header-bg .particle:nth-child(2) {
    width: 5px;
    height: 5px;
    top: 70%;
    left: 25%;
    animation-duration: 25s;
    animation-delay: -8s;
    box-shadow: 0 0 10px rgba(27, 248, 183, 0.15);
}

.page-header-bg .particle:nth-child(3) {
    width: 4px;
    height: 4px;
    top: 15%;
    left: 50%;
    animation-duration: 23s;
    animation-delay: -12s;
    box-shadow: 0 0 10px rgba(27, 248, 183, 0.15);
}

.page-header-bg .particle:nth-child(4) {
    width: 3px;
    height: 3px;
    top: 80%;
    left: 60%;
    animation-duration: 19s;
    animation-delay: -6s;
    box-shadow: 0 0 8px rgba(27, 248, 183, 0.15);
}

.page-header-bg .particle:nth-child(5) {
    width: 6px;
    height: 6px;
    top: 50%;
    left: 85%;
    animation-duration: 27s;
    animation-delay: -10s;
    box-shadow: 0 0 12px rgba(27, 248, 183, 0.15);
}

.page-header-bg .particle:nth-child(6) {
    width: 4px;
    height: 4px;
    top: 40%;
    left: 5%;
    animation-duration: 21s;
    animation-delay: -15s;
    box-shadow: 0 0 10px rgba(27, 248, 183, 0.15);
}

.page-header-bg .particle:nth-child(7) {
    width: 5px;
    height: 5px;
    top: 85%;
    left: 40%;
    animation-duration: 24s;
    animation-delay: -2s;
    box-shadow: 0 0 10px rgba(27, 248, 183, 0.15);
}

.page-header-bg .particle:nth-child(8) {
    width: 3px;
    height: 3px;
    top: 10%;
    left: 35%;
    animation-duration: 26s;
    animation-delay: -18s;
    box-shadow: 0 0 8px rgba(27, 248, 183, 0.15);
}

@keyframes floatParticle {
    0% {
        transform: translateY(0) translateX(0) scale(1);
        opacity: 0.3;
    }
    10% {
        opacity: 0.8;
    }
    25% {
        transform: translateY(-80px) translateX(40px) scale(1.2);
        opacity: 0.6;
    }
    50% {
        transform: translateY(-160px) translateX(-30px) scale(0.9);
        opacity: 0.4;
    }
    75% {
        transform: translateY(-100px) translateX(60px) scale(1.1);
        opacity: 0.7;
    }
    90% {
        opacity: 0.9;
    }
    100% {
        transform: translateY(-300px) translateX(20px) scale(0.8);
        opacity: 0;
    }
}

.page-header-container {
    position: relative;
    z-index: 3;
}

.page-title {
    font-size: 3rem;
    font-weight: 800;
    margin: 20px 0 16px;
    line-height: 1.2;
}

.page-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* ===== Story Section (Legacy) ===== */
/* (Replaced by newer styles below) */

/* ===== Mission Vision ===== */
.mission-vision {
    padding: 100px 0;
    background: var(--bg-secondary);
    position: relative;
}

.mv-wrapper {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 40px;
    align-items: center;
}

.mv-side {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 44px;
    position: relative;
    overflow: hidden;
    transition: all 0.4s ease;
}

.mv-side:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.25);
}

.mv-mission:hover {
    border-color: rgba(0, 200, 151, 0.3);
}

.mv-vision:hover {
    border-color: rgba(66, 133, 244, 0.3);
}

.mv-number {
    position: absolute;
    top: -10px;
    right: 10px;
    font-size: 6rem;
    font-weight: 900;
    line-height: 1;
    color: rgba(255, 255, 255, 0.03);
    pointer-events: none;
    user-select: none;
}

.mv-glow {
    position: absolute;
    top: -50%;
    right: -30%;
    width: 200%;
    height: 200%;
    pointer-events: none;
    animation: mvGlowFloat 8s ease-in-out infinite;
}

.mv-mission .mv-glow {
    animation-delay: 0s;
}

.mv-vision .mv-glow {
    animation-delay: 4s;
}

@keyframes mvGlowFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(-20px, 20px) scale(1.2); }
}

.mv-content {
    position: relative;
    z-index: 1;
}

.mv-icon-wrap {
    width: 72px;
    height: 72px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    font-size: 1.8rem;
    color: #fff;
    transition: all 0.4s ease;
    animation: mvIconFloat 4s ease-in-out infinite;
}

.mv-mission .mv-icon-wrap {
    background: linear-gradient(135deg, #00c897, #009a77);
    box-shadow: 0 8px 25px rgba(0, 200, 151, 0.3);
}

.mv-vision .mv-icon-wrap {
    background: linear-gradient(135deg, #4285f4, #3367d6);
    box-shadow: 0 8px 25px rgba(66, 133, 244, 0.3);
    animation-delay: 2s;
}

.mv-side:hover .mv-icon-wrap {
    transform: scale(1.1);
}

@keyframes mvIconFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

.mv-content h3 {
    font-size: 1.5rem;
    margin-bottom: 16px;
}

.mv-content p {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 20px;
}

.mv-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.mv-tags span {
    font-size: 0.8rem;
    color: #fff;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    padding: 5px 14px;
    border-radius: 20px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.mv-tags span:hover {
    background: rgba(255, 255, 255, 0.12);
    transform: translateY(-2px);
}

/* Connector */
.mv-connector {
    display: flex;
    align-items: center;
    gap: 8px;
    position: relative;
}

.mv-line {
    height: 2px;
    width: 60px;
    background: linear-gradient(to right, #00c897, #4285f4);
    border-radius: 1px;
}

.mv-arrow {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: mvArrowPulse 2s ease-in-out infinite;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.mv-arrow i {
    font-size: 1rem;
    color: var(--accent);
    animation: mvArrowMove 2s ease-in-out infinite;
}

@keyframes mvArrowPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.08); }
}

@keyframes mvArrowMove {
    0%, 100% { transform: translateX(0); }
    50% { transform: translateX(4px); }
}

/* Responsive */
@media (max-width: 1024px) {
    .mv-wrapper {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .mv-connector {
        flex-direction: column;
    }

    .mv-line {
        height: 50px;
        width: 2px;
        background: linear-gradient(to bottom, #00c897, #4285f4);
    }

    .mv-arrow i {
        animation: mvArrowMoveDown 2s ease-in-out infinite;
    }

    @keyframes mvArrowMoveDown {
        0%, 100% { transform: translateY(0); }
        50% { transform: translateY(4px); }
    }
}

/* ===== Values ===== */
.values-section {
    padding: 100px 0;
    background: var(--bg-secondary);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.value-card {
    text-align: center;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 36px;
    transition: var(--transition);
}

.value-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent);
    box-shadow: var(--shadow-accent);
}

.value-icon {
    width: 60px;
    height: 60px;
    background: var(--accent-glow);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.value-icon i {
    font-size: 1.5rem;
    color: var(--accent);
}

.value-card h3 {
    font-size: 1.1rem;
    margin-bottom: 12px;
}

.value-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* ===== Course Detail ===== */
.course-detail {
    padding: 100px 0;
}

.course-detail-alt {
    background: var(--bg-secondary);
}

.course-detail-container {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
    align-items: center;
}

.course-detail-icon {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.course-detail-icon i {
    font-size: 5rem;
    color: var(--accent);
}

.course-tag {
    display: inline-block;
    background: var(--accent-glow);
    color: var(--accent);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 16px;
    border: 1px solid var(--border-color);
}

.course-detail-content h2 {
    font-size: 2rem;
    margin-bottom: 16px;
}

.course-detail-content > p {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 32px;
}

.course-details-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 32px;
}

.course-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-top: 28px;
}

.detail-item {
    display: flex;
    gap: 12px;
    align-items: center;
}

.detail-item i {
    font-size: 1.2rem;
    color: var(--accent);
    width: 20px;
    text-align: center;
}

.detail-label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.detail-value {
    display: block;
    font-size: 0.95rem;
    font-weight: 600;
}

.course-topics h3 {
    font-size: 1.1rem;
    margin-bottom: 12px;
}

.topics-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 32px;
}

.topic-tag {
    background: var(--accent-glow);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.85rem;
}

/* ===== Comparison Table ===== */
.comparison-section {
    padding: 100px 0;
    background: var(--bg-secondary);
}

.comparison-table-wrapper {
    overflow-x: auto;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-card);
    border-radius: var(--radius);
    overflow: hidden;
}

.comparison-table thead {
    background: var(--bg-hover);
}

.comparison-table th,
.comparison-table td {
    padding: 18px 24px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.comparison-table th {
    font-size: 1rem;
    color: var(--accent);
    font-weight: 700;
}

.comparison-table td {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.comparison-table tbody tr:hover {
    background: var(--bg-hover);
}

/* ===== Numbers Section ===== */
.numbers-section {
    padding: 100px 0;
    background: var(--bg-primary);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.numbers-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.number-item {
    text-align: center;
}

.number-value {
    font-size: 3rem;
    font-weight: 800;
    color: var(--accent);
    line-height: 1;
}

.number-suffix {
    font-size: 3rem;
    font-weight: 800;
    color: var(--accent);
}

.number-label {
    display: block;
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-top: 8px;
}

/* ===== Certifications ===== */
.certifications-section {
    padding: 100px 0;
    background: var(--bg-secondary);
}

.cert-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.cert-card {
    text-align: center;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 36px;
    transition: var(--transition);
}

.cert-card:hover {
    border-color: var(--accent);
    transform: translateY(-5px);
}

.cert-card i {
    font-size: 2.5rem;
    color: var(--accent);
    margin-bottom: 16px;
}

.cert-card h4 {
    font-size: 1.05rem;
    margin-bottom: 8px;
}

.cert-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* ===== Placements Stats ===== */
.placements-stats {
    padding: 80px 0;
    background: var(--bg-primary);
}

.placement-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.placement-stat-card {
    text-align: center;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 40px;
    transition: var(--transition);
}

.placement-stat-card:hover {
    border-color: var(--accent);
    transform: translateY(-5px);
}

.placement-stat-card .stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--accent);
    line-height: 1;
}

.placement-stat-card .stat-suffix {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--accent);
}

.placement-stat-card .stat-value {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--accent);
    margin-bottom: 8px;
}

.placement-stat-card .stat-label {
    display: block;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* ===== Hiring Partners ===== */
.hiring-partners {
    padding: 100px 0;
    background: var(--bg-secondary);
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 20px;
}

.partner-logo {
    text-align: center;
    padding: 24px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-muted);
    transition: var(--transition);
}

.partner-logo:hover {
    color: var(--accent);
    border-color: var(--accent);
    background: var(--accent-glow);
}

/* ===== Testimonials Grid ===== */
.testimonials-section {
    padding: 100px 0;
    background: var(--bg-primary);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

/* ===== Placement Process ===== */
.placement-process {
    padding: 100px 0;
    background: var(--bg-secondary);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
}

.process-step {
    text-align: center;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 36px;
    transition: var(--transition);
}

.process-step:hover {
    border-color: var(--accent);
    transform: translateY(-8px);
}

.process-icon {
    width: 70px;
    height: 70px;
    background: var(--accent-glow);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.process-icon i {
    font-size: 1.5rem;
    color: var(--accent);
}

.process-step h3 {
    font-size: 1.05rem;
    margin-bottom: 8px;
}

.process-step p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
}

/* ===== Contact Page ===== */
.contact-page {
    padding: 100px 0;
    background: var(--bg-secondary);
}

.contact-page-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-page-info h2 {
    font-size: 2rem;
    margin-bottom: 16px;
}

.contact-desc {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 40px;
}

.contact-page-item {
    display: flex;
    gap: 20px;
    margin-bottom: 32px;
}

.contact-page-icon {
    width: 50px;
    height: 50px;
    flex-shrink: 0;
    background: var(--accent-glow);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-page-icon i {
    font-size: 1.2rem;
    color: var(--accent);
}

.contact-page-item h4 {
    font-size: 1.05rem;
    margin-bottom: 4px;
}

.contact-page-item p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.contact-social {
    margin-top: 40px;
}

.contact-social h4 {
    font-size: 1.05rem;
    margin-bottom: 16px;
}

.contact-social-links {
    display: flex;
    gap: 12px;
}

.contact-social-links a {
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    transition: var(--transition);
}

.contact-social-links a:hover {
    background: var(--accent);
    color: #000;
    border-color: var(--accent);
}

.contact-form-section h2 {
    font-size: 2rem;
    margin-bottom: 32px;
}

.contact-page-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.95rem;
    font-family: inherit;
    transition: var(--transition);
    outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%236b7a8d' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    cursor: pointer;
}

.form-group select option {
    background: var(--bg-card);
    color: var(--text-primary);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

/* ===== Map Section ===== */
.map-section {
    padding: 100px 0;
    background: var(--bg-primary);
}

.map-wrapper {
    border-radius: var(--radius);
    overflow: hidden;
}

/* ===== FAQ Section ===== */
.faq-section {
    padding: 100px 0;
    background: var(--bg-secondary);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.faq-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition);
}

.faq-card:hover {
    border-color: var(--accent);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px;
    cursor: pointer;
}

.faq-question h3 {
    font-size: 1rem;
    font-weight: 600;
}

.faq-question i {
    color: var(--accent);
    transition: var(--transition);
}

.faq-answer {
    display: none;
    padding: 0 24px 24px;
}

.faq-answer p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
}

.faq-card.active .faq-answer {
    display: block;
}

.faq-card.active .faq-question i {
    transform: rotate(180deg);
}

/* ===== Responsive for new sections ===== */
@media (max-width: 1024px) {
    .story-container,
    .course-detail-container {
        grid-template-columns: 1fr;
    }

    .mv-grid {
        grid-template-columns: 1fr;
    }

    .values-grid,
    .cert-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .partners-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .process-steps {
        grid-template-columns: repeat(3, 1fr);
    }

    .numbers-grid,
    .placement-stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .page-title {
        font-size: 2.2rem;
    }

    .partners-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .testimonials-grid,
    .contact-page-grid {
        grid-template-columns: 1fr;
    }

    .values-grid,
    .cert-grid {
        grid-template-columns: 1fr;
    }

    .process-steps {
        grid-template-columns: repeat(2, 1fr);
    }

    .course-details-grid,
    .form-row {
        grid-template-columns: 1fr;
    }

    .numbers-grid,
    .placement-stats-grid {
        grid-template-columns: 1fr;
    }

    .faq-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .partners-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .process-steps {
        grid-template-columns: 1fr;
    }
}

/* ===== SAP Courses Grid (sap-courses.html) ===== */
.sap-courses-grid {
    padding: 100px 0;
    background: var(--bg-primary);
    position: relative;
}

.sap-courses-grid .container {
    max-width: 1320px;
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.course-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 36px;
    transition: var(--transition);
    position: relative;
    z-index: 1;
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.course-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 0 0 50px 50px;
    z-index: 1;
}

.course-card:nth-child(1)::after { border-color: transparent transparent #00c897 transparent; }
.course-card:nth-child(2)::after { border-color: transparent transparent #4285f4 transparent; }
.course-card:nth-child(3)::after { border-color: transparent transparent #fbbc04 transparent; }
.course-card:nth-child(4)::after { border-color: transparent transparent #ea4335 transparent; }
.course-card:nth-child(5)::after { border-color: transparent transparent #a14dd7 transparent; }
.course-card:nth-child(6)::after { border-color: transparent transparent #14b8a6 transparent; }
.course-card:nth-child(7)::after { border-color: transparent transparent #f97316 transparent; }
.course-card:nth-child(8)::after { border-color: transparent transparent #34a85a transparent; }
.course-card:nth-child(9)::after { border-color: transparent transparent #e91e63 transparent; }
.course-card:nth-child(10)::after { border-color: transparent transparent #9c27b0 transparent; }
.course-card:nth-child(11)::after { border-color: transparent transparent #ff5722 transparent; }
.course-card:nth-child(12)::after { border-color: transparent transparent #607d8b transparent; }
.course-card:nth-child(13)::after { border-color: transparent transparent #795548 transparent; }
.course-card:nth-child(14)::after { border-color: transparent transparent #2196f3 transparent; }
.course-card:nth-child(15)::after { border-color: transparent transparent #4caf50 transparent; }
.course-card:nth-child(16)::after { border-color: transparent transparent #ff9800 transparent; }
.course-card:nth-child(17)::after { border-color: transparent transparent #00bcd4 transparent; }
.course-card:nth-child(18)::after { border-color: transparent transparent #3f51b5 transparent; }
.course-card:nth-child(19)::after { border-color: transparent transparent #8bc34a transparent; }
.course-card:nth-child(20)::after { border-color: transparent transparent #ffeb3b transparent; }
.course-card:nth-child(21)::after { border-color: transparent transparent #8b5cf6 transparent; }
.course-card:nth-child(22)::after { border-color: transparent transparent #06b6d4 transparent; }
.course-card:nth-child(23)::after { border-color: transparent transparent #f43f5e transparent; }
.course-card:nth-child(24)::after { border-color: transparent transparent #10b981 transparent; }
.course-card:nth-child(25)::after { border-color: transparent transparent #f59e0b transparent; }
.course-card:nth-child(26)::after { border-color: transparent transparent #6366f1 transparent; }

.course-card:nth-child(1):hover { background: linear-gradient(135deg, rgba(0,200,151,0.35), rgba(0,154,119,0.2)); }
.course-card:nth-child(2):hover { background: linear-gradient(135deg, rgba(66,133,244,0.35), rgba(51,103,214,0.2)); }
.course-card:nth-child(3):hover { background: linear-gradient(135deg, rgba(251,188,4,0.35), rgba(240,152,0,0.2)); }
.course-card:nth-child(4):hover { background: linear-gradient(135deg, rgba(234,67,53,0.35), rgba(211,52,38,0.2)); }
.course-card:nth-child(5):hover { background: linear-gradient(135deg, rgba(161,77,215,0.35), rgba(124,58,237,0.2)); }
.course-card:nth-child(6):hover { background: linear-gradient(135deg, rgba(20,184,166,0.35), rgba(13,148,136,0.2)); }
.course-card:nth-child(7):hover { background: linear-gradient(135deg, rgba(249,115,22,0.35), rgba(220,38,38,0.2)); }
.course-card:nth-child(8):hover { background: linear-gradient(135deg, rgba(34,168,90,0.35), rgba(45,147,78,0.2)); }
.course-card:nth-child(9):hover { background: linear-gradient(135deg, rgba(233,30,99,0.35), rgba(173,20,87,0.2)); }
.course-card:nth-child(10):hover { background: linear-gradient(135deg, rgba(156,39,176,0.35), rgba(123,31,162,0.2)); }
.course-card:nth-child(11):hover { background: linear-gradient(135deg, rgba(255,87,34,0.35), rgba(230,74,25,0.2)); }
.course-card:nth-child(12):hover { background: linear-gradient(135deg, rgba(96,125,139,0.35), rgba(69,90,100,0.2)); }
.course-card:nth-child(13):hover { background: linear-gradient(135deg, rgba(121,85,72,0.35), rgba(93,64,55,0.2)); }
.course-card:nth-child(14):hover { background: linear-gradient(135deg, rgba(33,150,243,0.35), rgba(25,118,210,0.2)); }
.course-card:nth-child(15):hover { background: linear-gradient(135deg, rgba(76,175,80,0.35), rgba(56,142,60,0.2)); }
.course-card:nth-child(16):hover { background: linear-gradient(135deg, rgba(255,152,0,0.35), rgba(245,124,0,0.2)); }
.course-card:nth-child(17):hover { background: linear-gradient(135deg, rgba(0,188,212,0.35), rgba(0,151,167,0.2)); }
.course-card:nth-child(18):hover { background: linear-gradient(135deg, rgba(63,81,181,0.35), rgba(48,63,159,0.2)); }
.course-card:nth-child(19):hover { background: linear-gradient(135deg, rgba(139,195,74,0.35), rgba(104,159,56,0.2)); }
.course-card:nth-child(20):hover { background: linear-gradient(135deg, rgba(255,235,59,0.35), rgba(249,168,37,0.2)); }
.course-card:nth-child(21):hover { background: linear-gradient(135deg, rgba(139,92,246,0.35), rgba(124,58,237,0.2)); }
.course-card:nth-child(22):hover { background: linear-gradient(135deg, rgba(6,182,212,0.35), rgba(8,145,178,0.2)); }
.course-card:nth-child(23):hover { background: linear-gradient(135deg, rgba(244,63,94,0.35), rgba(225,29,72,0.2)); }
.course-card:nth-child(24):hover { background: linear-gradient(135deg, rgba(16,185,129,0.35), rgba(5,150,105,0.2)); }
.course-card:nth-child(25):hover { background: linear-gradient(135deg, rgba(245,158,11,0.35), rgba(217,119,6,0.2)); }
.course-card:nth-child(26):hover { background: linear-gradient(135deg, rgba(99,102,241,0.35), rgba(79,70,229,0.2)); }

.course-card:nth-child(1):active { background: linear-gradient(135deg, rgba(0,200,151,0.5), rgba(0,154,119,0.3)); }
.course-card:nth-child(2):active { background: linear-gradient(135deg, rgba(66,133,244,0.5), rgba(51,103,214,0.3)); }
.course-card:nth-child(3):active { background: linear-gradient(135deg, rgba(251,188,4,0.5), rgba(240,152,0,0.3)); }
.course-card:nth-child(4):active { background: linear-gradient(135deg, rgba(234,67,53,0.5), rgba(211,52,38,0.3)); }
.course-card:nth-child(5):active { background: linear-gradient(135deg, rgba(161,77,215,0.5), rgba(124,58,237,0.3)); }
.course-card:nth-child(6):active { background: linear-gradient(135deg, rgba(20,184,166,0.5), rgba(13,148,136,0.3)); }
.course-card:nth-child(7):active { background: linear-gradient(135deg, rgba(249,115,22,0.5), rgba(220,38,38,0.3)); }
.course-card:nth-child(8):active { background: linear-gradient(135deg, rgba(34,168,90,0.5), rgba(45,147,78,0.3)); }
.course-card:nth-child(9):active { background: linear-gradient(135deg, rgba(233,30,99,0.5), rgba(173,20,87,0.3)); }
.course-card:nth-child(10):active { background: linear-gradient(135deg, rgba(156,39,176,0.5), rgba(123,31,162,0.3)); }
.course-card:nth-child(11):active { background: linear-gradient(135deg, rgba(255,87,34,0.5), rgba(230,74,25,0.3)); }
.course-card:nth-child(12):active { background: linear-gradient(135deg, rgba(96,125,139,0.5), rgba(69,90,100,0.3)); }
.course-card:nth-child(13):active { background: linear-gradient(135deg, rgba(121,85,72,0.5), rgba(93,64,55,0.3)); }
.course-card:nth-child(14):active { background: linear-gradient(135deg, rgba(33,150,243,0.5), rgba(25,118,210,0.3)); }
.course-card:nth-child(15):active { background: linear-gradient(135deg, rgba(76,175,80,0.5), rgba(56,142,60,0.3)); }
.course-card:nth-child(16):active { background: linear-gradient(135deg, rgba(255,152,0,0.5), rgba(245,124,0,0.3)); }
.course-card:nth-child(17):active { background: linear-gradient(135deg, rgba(0,188,212,0.5), rgba(0,151,167,0.3)); }
.course-card:nth-child(18):active { background: linear-gradient(135deg, rgba(63,81,181,0.5), rgba(48,63,159,0.3)); }
.course-card:nth-child(19):active { background: linear-gradient(135deg, rgba(139,195,74,0.5), rgba(104,159,56,0.3)); }
.course-card:nth-child(20):active { background: linear-gradient(135deg, rgba(255,235,59,0.5), rgba(249,168,37,0.3)); }
.course-card:nth-child(21):active { background: linear-gradient(135deg, rgba(139,92,246,0.5), rgba(124,58,237,0.3)); }
.course-card:nth-child(22):active { background: linear-gradient(135deg, rgba(6,182,212,0.5), rgba(8,145,178,0.3)); }
.course-card:nth-child(23):active { background: linear-gradient(135deg, rgba(244,63,94,0.5), rgba(225,29,72,0.3)); }
.course-card:nth-child(24):active { background: linear-gradient(135deg, rgba(16,185,129,0.5), rgba(5,150,105,0.3)); }
.course-card:nth-child(25):active { background: linear-gradient(135deg, rgba(245,158,11,0.5), rgba(217,119,6,0.3)); }
.course-card:nth-child(26):active { background: linear-gradient(135deg, rgba(99,102,241,0.5), rgba(79,70,229,0.3)); }

.course-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.25);
}

.course-card h3 {
    font-size: 25px;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.card-icon {
    width: 70px;
    height: 70px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 1.6rem;
    color: #fff;
    position: relative;
}

.card-icon::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    opacity: 0.15;
    filter: blur(12px);
}

.course-card:nth-child(1) .card-icon { background: linear-gradient(135deg, #00c897, #009a77); }
.course-card:nth-child(2) .card-icon { background: linear-gradient(135deg, #4285f4, #3367d6); }
.course-card:nth-child(3) .card-icon { background: linear-gradient(135deg, #fbbc04, #f09800); }
.course-card:nth-child(4) .card-icon { background: linear-gradient(135deg, #ea4335, #d33426); }
.course-card:nth-child(5) .card-icon { background: linear-gradient(135deg, #a14dd7, #7c3aed); }
.course-card:nth-child(6) .card-icon { background: linear-gradient(135deg, #14b8a6, #0d9488); }
.course-card:nth-child(7) .card-icon { background: linear-gradient(135deg, #f97316, #dc2626); }
.course-card:nth-child(8) .card-icon { background: linear-gradient(135deg, #34a85a, #2d934e); }
.course-card:nth-child(9) .card-icon { background: linear-gradient(135deg, #e91e63, #c2185b); }
.course-card:nth-child(10) .card-icon { background: linear-gradient(135deg, #9c27b0, #7b1fa2); }
.course-card:nth-child(11) .card-icon { background: linear-gradient(135deg, #ff5722, #e64a19); }
.course-card:nth-child(12) .card-icon { background: linear-gradient(135deg, #607d8b, #455a64); }
.course-card:nth-child(13) .card-icon { background: linear-gradient(135deg, #795548, #5d4037); }
.course-card:nth-child(14) .card-icon { background: linear-gradient(135deg, #2196f3, #1976d2); }
.course-card:nth-child(15) .card-icon { background: linear-gradient(135deg, #4caf50, #388e3c); }
.course-card:nth-child(16) .card-icon { background: linear-gradient(135deg, #ff9800, #f57c00); }
.course-card:nth-child(17) .card-icon { background: linear-gradient(135deg, #00bcd4, #0097a7); }
.course-card:nth-child(18) .card-icon { background: linear-gradient(135deg, #3f51b5, #303f9f); }
.course-card:nth-child(19) .card-icon { background: linear-gradient(135deg, #8bc34a, #689f38); }
.course-card:nth-child(20) .card-icon { background: linear-gradient(135deg, #ffeb3b, #f9a825); }

.course-card > p {
    color: var(--text-secondary);
    font-size: 18px;
    line-height: 1.6;
    margin-bottom: 20px;
}

.course-card .course-featured-img {
    position: absolute;
    top: 0;
    left: -36px;
    width: calc(100% + 72px);
    height: 300px;
    object-fit: cover;
    display: block;
    margin: 0;
    border-radius: 0;
    max-width: none;
}

.course-card:has(.course-featured-img) {
    padding-top: 336px;
}

.card-meta {
    display: flex;
    gap: 16px;
    margin-bottom: 20px;
    flex-wrap: nowrap;
}

.card-meta span {
    font-size: 0.82rem;
    color: var(--text-muted);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.card-meta span:not(:last-child)::after {
    content: '|';
    margin-left: 8px;
    color: var(--border-color);
}

.card-meta i {
    color: var(--accent);
    font-size: 0.8rem;
}

.card-link {
    font-size: 19px;
    font-weight: 600;
    color: #fff;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
    padding: 10px 24px;
    border-radius: 8px;
    background: var(--accent);
    text-decoration: none;
}

.course-card:nth-child(1) .card-link { background: #00c897; }
.course-card:nth-child(2) .card-link { background: #4285f4; }
.course-card:nth-child(3) .card-link { background: #fbbc04; }
.course-card:nth-child(4) .card-link { background: #ea4335; }
.course-card:nth-child(5) .card-link { background: #a14dd7; }
.course-card:nth-child(6) .card-link { background: #14b8a6; }
.course-card:nth-child(7) .card-link { background: #f97316; }
.course-card:nth-child(8) .card-link { background: #34a85a; }
.course-card:nth-child(9) .card-link { background: #e91e63; }
.course-card:nth-child(10) .card-link { background: #9c27b0; }
.course-card:nth-child(11) .card-link { background: #ff5722; }
.course-card:nth-child(12) .card-link { background: #607d8b; }
.course-card:nth-child(13) .card-link { background: #795548; }
.course-card:nth-child(14) .card-link { background: #2196f3; }
.course-card:nth-child(15) .card-link { background: #4caf50; }
.course-card:nth-child(16) .card-link { background: #ff9800; }
.course-card:nth-child(17) .card-link { background: #00bcd4; }
.course-card:nth-child(18) .card-link { background: #3f51b5; }
.course-card:nth-child(19) .card-link { background: #8bc34a; }
.course-card:nth-child(20) .card-link { background: #ffeb3b; color: #222; }
.course-card:nth-child(21) .card-link { background: #8b5cf6; }
.course-card:nth-child(22) .card-link { background: #06b6d4; }
.course-card:nth-child(23) .card-link { background: #f43f5e; }
.course-card:nth-child(24) .card-link { background: #10b981; }
.course-card:nth-child(25) .card-link { background: #f59e0b; }
.course-card:nth-child(26) .card-link { background: #6366f1; }

.course-card:nth-child(1) .card-link:hover { background: #009a77; }
.course-card:nth-child(2) .card-link:hover { background: #3367d6; }
.course-card:nth-child(3) .card-link:hover { background: #f09800; }
.course-card:nth-child(4) .card-link:hover { background: #d33426; }
.course-card:nth-child(5) .card-link:hover { background: #7c3aed; }
.course-card:nth-child(6) .card-link:hover { background: #0d9488; }
.course-card:nth-child(7) .card-link:hover { background: #dc2626; }
.course-card:nth-child(8) .card-link:hover { background: #2d934e; }
.course-card:nth-child(9) .card-link:hover { background: #c2185b; }
.course-card:nth-child(10) .card-link:hover { background: #7b1fa2; }
.course-card:nth-child(11) .card-link:hover { background: #e64a19; }
.course-card:nth-child(12) .card-link:hover { background: #455a64; }
.course-card:nth-child(13) .card-link:hover { background: #5d4037; }
.course-card:nth-child(14) .card-link:hover { background: #1976d2; }
.course-card:nth-child(15) .card-link:hover { background: #388e3c; }
.course-card:nth-child(16) .card-link:hover { background: #f57c00; }
.course-card:nth-child(17) .card-link:hover { background: #0097a7; }
.course-card:nth-child(18) .card-link:hover { background: #303f9f; }
.course-card:nth-child(19) .card-link:hover { background: #689f38; }
.course-card:nth-child(20) .card-link:hover { background: #f9a825; color: #222; }
.course-card:nth-child(21) .card-link:hover { background: #7c3aed; }
.course-card:nth-child(22) .card-link:hover { background: #0891b2; }
.course-card:nth-child(23) .card-link:hover { background: #e11d48; }
.course-card:nth-child(24) .card-link:hover { background: #059669; }
.course-card:nth-child(25) .card-link:hover { background: #d97706; }
.course-card:nth-child(26) .card-link:hover { background: #4f46e5; }

.card-link i {
    transition: transform 0.3s ease;
}

.card-link:hover {
    gap: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.card-link:hover i {
    transform: translateX(4px);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.7;
}

@media (max-width: 1024px) {
    .courses-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .courses-grid {
        grid-template-columns: 1fr;
    }

    .sap-courses-grid {
        padding: 60px 0;
    }

    .course-card {
        padding: 28px;
    }

    .card-icon {
        width: 56px;
        height: 56px;
        font-size: 1.3rem;
    }

    .section-title {
        font-size: 2.2rem;
    }

    .section-subtitle {
        font-size: 1rem;
    }
}

/* ===== Course Detail Page ===== */
/* Course Hero */
.course-hero {
    padding: 160px 0 100px;
    background: var(--bg-primary);
    position: relative;
}

.course-hero-container {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
    align-items: center;
}

@media (max-width: 1024px) {
    .course-hero-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .course-hero-visual {
        display: none;
    }

    .learn-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .topics-layout {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .course-hero {
        padding: 130px 0 60px;
    }

    .course-hero-title {
        font-size: 2.2rem;
    }

    .course-hero-stats {
        grid-template-columns: 1fr;
    }

    .course-hero-buttons {
        flex-direction: column;
    }

    .learn-grid {
        grid-template-columns: 1fr;
    }

    .faq-grid {
        grid-template-columns: 1fr;
    }

    .faq-item p {
        padding-left: 0;
    }
}

.course-badge-row {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.course-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.course-badge.most-popular {
    background: rgba(234, 67, 53, 0.12);
    color: #ea4335;
    border: 1px solid rgba(234, 67, 53, 0.25);
}

.course-badge.certification {
    background: rgba(52, 168, 90, 0.12);
    color: #34a85a;
    border: 1px solid rgba(52, 168, 90, 0.25);
}

.course-hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.2;
}

.course-hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 40px;
    max-width: 560px;
}

.course-hero-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-bottom: 40px;
}

.hero-stat {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    background: var(--bg-card);
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.hero-stat:hover {
    border-color: var(--accent);
    transform: translateY(-3px);
    box-shadow: var(--shadow-accent);
}

.hero-stat i {
    font-size: 1.5rem;
    color: var(--accent);
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-glow);
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

.hero-stat-number {
    display: block;
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.2;
}

.hero-stat-label {
    font-size: 0.82rem;
    color: var(--text-secondary);
}

.course-hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* Hero 3D Card */
.course-hero-visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 480px;
}

.hero-3d-card {
    background: linear-gradient(135deg, rgba(0, 200, 151, 0.06), rgba(66, 133, 244, 0.06));
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 50px 40px;
    text-align: center;
    position: relative;
    width: 100%;
    max-width: 380px;
}

.hero-3d-card::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: 22px;
    padding: 2px;
    background: linear-gradient(270deg, #00c897, #4285f4, #fbbc04, #34a85a);
    background-size: 400% 400%;
    animation: borderGradient 4s ease infinite;
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    z-index: -1;
}

.hero-card-icon {
    width: 90px;
    height: 90px;
    border-radius: 20px;
    background: linear-gradient(135deg, #00c897, #009a77);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    font-size: 2rem;
    color: #fff;
    box-shadow: 0 10px 40px rgba(0, 200, 151, 0.3);
}

.hero-3d-card h3 {
    font-size: 1.5rem;
    margin-bottom: 8px;
}

.hero-3d-card > p {
    color: var(--text-secondary);
    margin-bottom: 30px;
}

.hero-card-features {
    display: flex;
    flex-direction: column;
    gap: 14px;
    text-align: left;
}

.feature-dot {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.feature-dot i {
    color: var(--accent);
    font-size: 0.8rem;
}

/* Floating Badges */
.floating-badge {
    position: absolute;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    padding: 12px 22px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-primary);
    box-shadow: var(--shadow);
    z-index: 2;
    white-space: nowrap;
}

.floating-badge i {
    font-size: 0.9rem;
}

.badge-1 {
    top: 5%;
    right: 0;
    animation: floatBadge 4s ease-in-out infinite;
}

.badge-1 i {
    color: #fbbc04;
}

.badge-2 {
    bottom: 15%;
    left: -5%;
    animation: floatBadge 5s ease-in-out infinite reverse;
}

.badge-2 i {
    color: #34a85a;
}

.badge-3 {
    bottom: 0;
    right: 10%;
    animation: floatBadge 6s ease-in-out infinite;
    animation-delay: -2s;
}

.badge-3 i {
    color: #4285f4;
}

@keyframes floatBadge {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

/* What You'll Learn */
.learn-section {
    padding: 100px 0;
    background: var(--bg-secondary);
}

.learn-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.learn-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 32px;
    position: relative;
    border: 1px solid var(--border-color);
    transition: var(--transition);
    overflow: hidden;
}

.learn-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent);
    box-shadow: var(--shadow-accent);
}

.learn-number {
    position: absolute;
    top: 16px;
    right: 20px;
    font-size: 2.5rem;
    font-weight: 800;
    color: rgba(27, 248, 183, 0.06);
    line-height: 1;
}

.learn-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-sm);
    background: var(--accent-glow);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
    font-size: 1.3rem;
    color: var(--accent);
    border: 1px solid var(--border-color);
}

.learn-card h3 {
    font-size: 1.05rem;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.learn-card p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Topics Section */
.topics-section {
    padding: 100px 0;
    background: var(--bg-primary);
}

.topics-layout {
    display: grid;
    grid-template-columns: 1.3fr 0.7fr;
    gap: 50px;
    align-items: start;
}

.module-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.module-item {
    background: var(--bg-card);
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: var(--transition);
}

.module-item.active {
    border-color: var(--accent);
}

.module-header {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 24px;
    cursor: pointer;
    transition: background 0.3s ease;
}

.module-header:hover {
    background: var(--bg-hover);
}

.module-header i {
    font-size: 1.2rem;
    color: var(--accent);
    width: 24px;
    flex-shrink: 0;
}

.module-header h3 {
    font-size: 1rem;
    flex: 1;
}

.module-duration {
    font-size: 0.82rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
}

.module-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.module-item.active .module-content {
    max-height: 500px;
}

.module-content ul {
    padding: 0 24px 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.module-content ul li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.module-content ul li i {
    color: var(--accent);
    margin-top: 4px;
    flex-shrink: 0;
}

/* Right Side Cards */
.topics-info-card,
.topics-prerequisites,
.topics-certification {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 28px;
    margin-bottom: 24px;
}

.topics-info-card h3,
.topics-prerequisites h3,
.topics-certification h3 {
    font-size: 1.1rem;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.topics-info-card h3 i {
    color: var(--accent);
}

.info-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.info-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--border-color);
}

.info-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.info-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.88rem;
    color: var(--text-secondary);
}

.info-label i {
    color: var(--accent);
    width: 16px;
}

.info-value {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-primary);
}

.topics-prerequisites ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.topics-prerequisites ul li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.88rem;
    color: var(--text-secondary);
}

.topics-prerequisites ul li i {
    color: var(--accent);
}

.topics-certification p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    margin-bottom: 16px;
    line-height: 1.6;
}

.cert-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 20px;
}

.cert-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px;
    background: var(--bg-hover);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
}

.cert-item i {
    font-size: 1.2rem;
    color: #fbbc04;
}

.cert-item strong {
    display: block;
    font-size: 0.85rem;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.cert-item span {
    font-size: 0.78rem;
    color: var(--text-muted);
}

.btn-full {
    width: 100%;
}

/* Syllabus CTA */
.syllabus-cta {
    padding: 80px 0;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.syllabus-cta-content {
    text-align: center;
}

.syllabus-cta-content i {
    font-size: 3rem;
    color: var(--accent);
    margin-bottom: 20px;
}

.syllabus-cta-content h2 {
    font-size: 2rem;
    margin-bottom: 12px;
}

.syllabus-cta-content p {
    font-size: 1.05rem;
    color: var(--text-secondary);
    margin-bottom: 30px;
    max-width: 550px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

/* FAQ Section */
.faq-section {
    padding: 100px 0;
    background: var(--bg-primary);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.faq-item {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 32px;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.faq-item:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow-accent);
}

.faq-item h3 {
    font-size: 1rem;
    margin-bottom: 12px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    line-height: 1.5;
}

.faq-item h3 i {
    color: var(--accent);
    margin-top: 3px;
    flex-shrink: 0;
}

.faq-item p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
    padding-left: 32px;
}

/* ===== Blog Page ===== */
.blog-categories {
    padding: 40px 0 0;
    background: var(--bg-primary);
    position: relative;
    z-index: 1;
}

.blog-filter-tabs {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

.blog-filter-btn {
    padding: 12px 28px;
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    color: var(--text-secondary);
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.35s ease;
    position: relative;
    overflow: hidden;
}

.blog-filter-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50px;
    padding: 1px;
    background: linear-gradient(270deg, #ff8a00, #e52e71);
    background-size: 300% 300%;
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.35s ease;
}

.blog-filter-btn:hover {
    color: #fff;
    border-color: rgba(229, 46, 113, 0.3);
    transform: translateY(-2px);
}

.blog-filter-btn:hover::before {
    opacity: 1;
}

.blog-filter-btn.active {
    background: linear-gradient(270deg, #ff8a00, #e52e71);
    color: #fff;
    border-color: transparent;
    box-shadow: 0 6px 25px rgba(229, 46, 113, 0.35);
    transform: translateY(-2px);
}

.blog-section {
    padding: 60px 0 80px;
    background: var(--bg-primary);
}

/* Featured Post */
.blog-featured {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    background: var(--bg-card);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: var(--transition);
    margin-bottom: 50px;
}

.blog-featured:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    border-color: rgba(27, 248, 183, 0.3);
}

.blog-featured-image {
    position: relative;
    overflow: hidden;
    min-height: 400px;
}

.blog-featured-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.blog-featured:hover .blog-featured-image img {
    transform: scale(1.05);
}

.blog-featured-overlay {
    position: absolute;
    top: 20px;
    left: 20px;
}

.blog-category-badge {
    display: inline-block;
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 700;
    color: #fff;
    background: var(--cat-color, var(--accent));
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.blog-featured-content {
    padding: 40px 40px 40px 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.blog-meta {
    display: flex;
    gap: 20px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.blog-meta span {
    font-size: 0.85rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
}

.blog-meta i {
    color: var(--accent);
}

.blog-featured-content h2 {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 16px;
    line-height: 1.3;
    color: var(--text-primary);
}

.blog-featured-content > p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 24px;
}

.blog-author-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 20px;
    flex-wrap: wrap;
}

.blog-author {
    display: flex;
    align-items: center;
    gap: 14px;
}

.blog-author.mini {
    gap: 10px;
}

.blog-author-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 700;
    color: #fff;
    flex-shrink: 0;
}

.blog-author.mini .blog-author-avatar {
    width: 32px;
    height: 32px;
    font-size: 0.7rem;
}

.blog-author-info {
    display: flex;
    flex-direction: column;
}

.blog-author-name {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
}

.blog-author.mini .blog-author-name {
    font-size: 0.82rem;
}

.blog-author-role {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.blog-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.blog-tag {
    padding: 4px 12px;
    background: rgba(27, 248, 183, 0.08);
    border: 1px solid rgba(27, 248, 183, 0.15);
    border-radius: 50px;
    font-size: 0.72rem;
    color: var(--accent);
    font-weight: 500;
    transition: var(--transition);
    cursor: default;
}

.blog-tag:hover {
    background: rgba(27, 248, 183, 0.15);
    transform: translateY(-1px);
}

/* Blog Grid */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.blog-card {
    background: var(--bg-card);
    border-radius: 14px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: all 0.4s ease;
    position: relative;
}

.blog-card-link {
    display: block;
    color: inherit;
    text-decoration: none;
}

.blog-card-link:hover {
    color: inherit;
}

.blog-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 14px;
    padding: 1px;
    background: linear-gradient(270deg, #ea4335, #fbbc04, #34a85a, #4285f4);
    background-size: 400% 400%;
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

.blog-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
    border-color: transparent;
}

.blog-card:hover::before {
    opacity: 1;
    animation: borderGradient 3s ease infinite;
}

.blog-card-image {
    position: relative;
    overflow: hidden;
    height: 200px;
}

.blog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.blog-card:hover .blog-card-image img {
    transform: scale(1.08);
}

.blog-card-image .blog-category-badge {
    position: absolute;
    top: 14px;
    left: 14px;
}

.blog-card-body {
    padding: 24px;
}

.blog-card-body .blog-meta {
    margin-bottom: 12px;
}

.blog-card-body h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 12px;
    line-height: 1.35;
    color: var(--text-primary);
    transition: color 0.3s ease;
}

.blog-card:hover .blog-card-body h3 {
    color: var(--accent);
}

.blog-card-body > p {
    color: var(--text-secondary);
    font-size: 0.88rem;
    line-height: 1.6;
    margin-bottom: 20px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

/* Tag Cloud */
.blog-tag-cloud {
    text-align: center;
    padding: 60px 0 40px;
    margin-top: 20px;
    border-top: 1px solid var(--border-color);
}

.tag-cloud-label {
    display: block;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.tag-cloud-items {
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
}

.tag-cloud-item {
    padding: 8px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    font-size: 0.82rem;
    color: var(--text-secondary);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.tag-cloud-item:hover {
    background: linear-gradient(135deg, rgba(255, 138, 0, 0.1), rgba(229, 46, 113, 0.1));
    border-color: rgba(229, 46, 113, 0.3);
    color: #fff;
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 6px 20px rgba(229, 46, 113, 0.15);
}

/* Pagination */
.blog-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    padding: 40px 0 0;
}

.pagination-btn {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pagination-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-2px);
}

.pagination-btn.active {
    background: linear-gradient(135deg, #ff8a00, #e52e71);
    color: #fff;
    border-color: transparent;
    box-shadow: 0 4px 15px rgba(229, 46, 113, 0.3);
}

.pagination-btn.next {
    width: auto;
    padding: 0 18px;
    border-radius: 50px;
    gap: 6px;
}

.pagination-dots {
    color: var(--text-muted);
    font-size: 1.1rem;
    letter-spacing: 2px;
    padding: 0 4px;
}

/* Newsletter */
.blog-newsletter {
    padding: 0 0 80px;
    background: var(--bg-primary);
}

.newsletter-card {
    background: var(--bg-card);
    border-radius: 20px;
    padding: 60px;
    text-align: center;
    position: relative;
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.newsletter-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 20px;
    padding: 2px;
    background: linear-gradient(270deg, #ea4335, #fbbc04, #34a85a, #4285f4);
    background-size: 400% 400%;
    animation: borderGradient 6s ease infinite;
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

.newsletter-content {
    position: relative;
    z-index: 1;
    max-width: 550px;
    margin: 0 auto;
}

.newsletter-content i {
    font-size: 3rem;
    color: var(--accent);
    margin-bottom: 20px;
}

.newsletter-content h2 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.newsletter-content p {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: 32px;
    line-height: 1.6;
}

.newsletter-form {
    display: flex;
    gap: 12px;
    max-width: 480px;
    margin: 0 auto;
}

.newsletter-form input {
    flex: 1;
    padding: 14px 20px;
    background: var(--bg-hover);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    color: var(--text-primary);
    font-size: 0.95rem;
    font-family: inherit;
    outline: none;
    transition: var(--transition);
}

.newsletter-form input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.newsletter-form input::placeholder {
    color: var(--text-muted);
}

.newsletter-form .btn {
    flex-shrink: 0;
}

/* Blog filter animation */
.blog-item {
    transition: all 0.5s ease;
}

.blog-item.hidden {
    display: none;
}

/* Blog scroll reveal */
.blog-item.reveal {
    opacity: 0;
    transform: translateY(30px);
}

.blog-item.revealed {
    animation: blogFadeIn 0.6s ease forwards;
}

@keyframes blogFadeIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive - Blog */
@media (max-width: 1024px) {
    .blog-featured {
        grid-template-columns: 1fr;
    }

    .blog-featured-content {
        padding: 30px;
    }

    .blog-featured-image {
        min-height: 280px;
    }

    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .blog-grid {
        grid-template-columns: 1fr;
    }

    .blog-featured-content h2 {
        font-size: 1.3rem;
    }

    .blog-author-row {
        flex-direction: column;
        align-items: flex-start;
    }

    .newsletter-card {
        padding: 40px 24px;
    }

    .newsletter-form {
        flex-direction: column;
    }

    .newsletter-content h2 {
        font-size: 1.4rem;
    }

    .blog-filter-tabs {
        gap: 8px;
    }

    .blog-filter-btn {
        padding: 10px 20px;
        font-size: 0.82rem;
    }
}

@media (max-width: 480px) {
    .blog-card-image {
        height: 180px;
    }
}

/* ===== Article Page ===== */
.article-hero {
    padding: 150px 0 80px;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(0, 200, 151, 0.05), rgba(66, 133, 244, 0.05));
}

.article-hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.article-hero-bg .particle {
    position: absolute;
    border-radius: 50%;
    background: rgba(27, 248, 183, 0.15);
    animation: floatParticle linear infinite;
}

.article-hero-bg .particle:nth-child(1) { width: 4px; height: 4px; top: 20%; left: 10%; animation-duration: 20s; }
.article-hero-bg .particle:nth-child(2) { width: 6px; height: 6px; top: 60%; right: 20%; animation-duration: 25s; animation-delay: -5s; }
.article-hero-bg .particle:nth-child(3) { width: 3px; height: 3px; top: 40%; left: 60%; animation-duration: 22s; animation-delay: -10s; }
.article-hero-bg .particle:nth-child(4) { width: 5px; height: 5px; top: 70%; left: 30%; animation-duration: 18s; animation-delay: -3s; }
.article-hero-bg .particle:nth-child(5) { width: 3px; height: 3px; top: 15%; right: 40%; animation-duration: 24s; animation-delay: -8s; }
.article-hero-bg .particle:nth-child(6) { width: 5px; height: 5px; top: 80%; right: 60%; animation-duration: 21s; animation-delay: -12s; }

.article-hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.article-hero-meta {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 24px;
}

.article-category-badge {
    display: inline-block;
    padding: 6px 18px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 700;
    color: #fff;
    background: linear-gradient(135deg, #ff8a00, #e52e71);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.article-meta-item {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.7);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.article-meta-item i {
    color: var(--accent);
}

.article-hero-content h1 {
    font-size: 2.8rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.article-hero-subtitle {
    font-size: 1.1rem;
    color: #C6FFDD;
    line-height: 1.7;
    max-width: 650px;
    margin: 0 auto;
}

/* Article Layout */
.article-section {
    padding: 60px 0 80px;
    background: var(--bg-primary);
}

.article-layout {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 50px;
    position: relative;
}

/* Table of Contents */
.article-toc {
    position: sticky;
    top: 100px;
    align-self: start;
    max-height: calc(100vh - 140px);
    overflow-y: auto;
}

.toc-inner {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
}

.toc-inner h4 {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--accent);
    display: flex;
    align-items: center;
    gap: 8px;
}

.toc-inner h4::before {
    content: '\f0ca';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    font-size: 0.9rem;
}

.toc-inner ul {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.toc-inner ul li {
    list-style: none;
}

.toc-inner ul li a {
    font-size: 0.82rem;
    color: var(--text-muted);
    transition: all 0.3s ease;
    padding: 4px 0;
    display: block;
    border-left: 2px solid transparent;
    padding-left: 12px;
}

.toc-inner ul li a:hover {
    color: var(--accent);
    border-left-color: var(--accent);
}

.toc-inner ul li a.active {
    color: var(--accent);
    border-left-color: var(--accent);
    font-weight: 600;
}

/* Article Main Content */
.article-main {
    max-width: 780px;
}

/* Stat Banner */
.article-stat-banner {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}

.stat-banner-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    text-align: center;
    transition: var(--transition);
}

.stat-banner-item:hover {
    border-color: var(--accent);
    transform: translateY(-3px);
    box-shadow: var(--shadow-accent);
}

.stat-banner-value {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    background: linear-gradient(135deg, #ff8a00, #e52e71);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 6px;
}

.stat-banner-label {
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.4;
}

/* Dropcap */
.article-dropcap::first-letter {
    font-size: 4rem;
    font-weight: 800;
    float: left;
    line-height: 0.8;
    margin-right: 12px;
    margin-top: 4px;
    background: linear-gradient(135deg, var(--accent), #4285f4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.article-main p {
    color: var(--text-primary);
    font-size: 1.05rem;
    line-height: 1.85;
    margin-bottom: 24px;
}

/* Article headings */
.article-main h2 {
    font-size: 1.7rem;
    font-weight: 700;
    margin: 48px 0 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
    background: linear-gradient(135deg, var(--accent), #4285f4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Definition Card */
.article-definition-card {
    display: flex;
    gap: 20px;
    background: linear-gradient(135deg, rgba(27, 248, 183, 0.06), rgba(66, 133, 244, 0.06));
    border: 1px solid rgba(27, 248, 183, 0.15);
    border-radius: 14px;
    padding: 28px;
    margin-bottom: 28px;
    position: relative;
}

.article-definition-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 20px;
    bottom: 20px;
    width: 3px;
    background: linear-gradient(to bottom, var(--accent), #4285f4);
    border-radius: 2px;
}

.def-card-icon {
    width: 50px;
    height: 50px;
    flex-shrink: 0;
    background: var(--accent-glow);
    border: 1px solid rgba(27, 248, 183, 0.2);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: var(--accent);
}

.def-card-content {
    font-size: 1rem;
    color: var(--text-primary);
    line-height: 1.7;
}

.def-card-content strong {
    color: var(--accent);
}

/* Feature Grid */
.article-feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin: 32px 0;
}

.article-feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    transition: all 0.4s ease;
}

.article-feature-card:hover {
    transform: translateY(-5px);
    border-color: rgba(27, 248, 183, 0.3);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.af-icon {
    width: 48px;
    height: 48px;
    background: var(--accent-glow);
    border: 1px solid rgba(27, 248, 183, 0.15);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--accent);
    margin-bottom: 16px;
}

.article-feature-card h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.article-feature-card p {
    font-size: 0.85rem !important;
    color: var(--text-primary);
    margin-bottom: 0 !important;
    line-height: 1.5 !important;
}

/* Pull Quote */
.article-pull-quote {
    margin: 40px 0;
    padding: 30px 40px;
    border-left: 3px solid;
    border-image: linear-gradient(to bottom, #ff8a00, #e52e71) 1;
    background: linear-gradient(135deg, rgba(255, 138, 0, 0.04), rgba(229, 46, 113, 0.04));
    border-radius: 0 12px 12px 0;
    position: relative;
}

.article-pull-quote i {
    font-size: 1.5rem;
    color: var(--accent);
    opacity: 0.3;
    margin-bottom: 12px;
    display: block;
}

.article-pull-quote p {
    font-size: 1.15rem !important;
    font-style: italic;
    color: var(--text-primary) !important;
    margin-bottom: 0 !important;
    line-height: 1.7 !important;
}

/* Checklist */
.article-checklist {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin: 28px 0;
    padding: 28px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 14px;
}

.checklist-item {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 0.95rem;
    color: var(--text-primary);
}

.checklist-item i {
    color: var(--accent);
    font-size: 1.1rem;
    flex-shrink: 0;
}

/* Method Cards */
.article-method-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin: 32px 0;
}

.method-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 28px;
    text-align: center;
    transition: all 0.4s ease;
}

.method-card:hover {
    transform: translateY(-6px);
    border-color: var(--accent);
}

.method-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 16px;
    background: var(--accent-glow);
    border: 1px solid rgba(27, 248, 183, 0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: var(--accent);
}

.method-card h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.method-card p {
    font-size: 0.85rem !important;
    color: var(--text-primary);
    margin-bottom: 0 !important;
    line-height: 1.5 !important;
}

/* Role Grid */
.article-role-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin: 32px 0;
}

.role-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    text-align: center;
    transition: all 0.4s ease;
}

.role-card:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow-accent);
}

.role-card i {
    font-size: 1.8rem;
    color: var(--accent);
    margin-bottom: 12px;
}

.role-card h4 {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0;
}

/* Conclusion Box */
.article-conclusion-box {
    background: linear-gradient(135deg, rgba(27, 248, 183, 0.04), rgba(66, 133, 244, 0.04));
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 32px;
    margin: 28px 0;
}

.article-conclusion-box p {
    margin-bottom: 16px !important;
    font-size: 1rem !important;
}

.article-conclusion-box p:last-child {
    margin-bottom: 0 !important;
}

.conclusion-highlight {
    font-weight: 600;
    color: var(--text-primary) !important;
    padding: 12px 16px;
    border-left: 3px solid var(--accent);
    background: rgba(27, 248, 183, 0.05);
    border-radius: 0 8px 8px 0;
}

/* Author Bio */
.article-author-bio {
    display: flex;
    gap: 0;
    background: linear-gradient(135deg, rgba(27, 248, 183, 0.06), var(--bg-card) 40%, rgba(66, 133, 244, 0.04));
    margin: 48px 0 32px;
    position: relative;
    overflow: hidden;
    border-radius: 16px;
}



.author-bio-avatar {
    position: absolute;
    top: 24px;
    left: 28px;
    z-index: 1;
}

.author-bio-avatar span {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #ff8a00, #e52e71);
    font-size: 1.3rem;
    font-weight: 700;
    color: #fff;
    border-radius: 14px;
    box-shadow: 0 8px 25px rgba(229, 46, 113, 0.3);
}

.author-bio-info {
    padding: 24px 28px 24px 100px;
    flex: 1;
    position: relative;
    z-index: 1;
}

.author-bio-header {
    display: flex;
    flex-direction: column;
    gap: 1px;
    margin-bottom: 6px;
}

.author-bio-info h4 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.author-bio-role {
    font-size: 0.8rem;
    color: var(--accent);
    font-weight: 500;
    letter-spacing: 0.3px;
}

.author-bio-info p {
    font-size: 0.9rem !important;
    color: rgba(255, 255, 255, 0.6) !important;
    line-height: 1.7 !important;
    margin-bottom: 16px !important;
}

.author-bio-social {
    display: flex;
    gap: 10px;
}

.author-bio-social a {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: rgba(255, 255, 255, 0.3);
    transition: all 0.3s ease;
    font-size: 0.85rem;
    background: rgba(27, 248, 183, 0.04);
    border: 1px solid rgba(27, 248, 183, 0.08);
}

.author-bio-social a:hover {
    color: var(--accent);
    border-color: rgba(27, 248, 183, 0.25);
    background: rgba(27, 248, 183, 0.08);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(27, 248, 183, 0.1);
}

.author-bio-info h4 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 2px;
    color: var(--text-primary);
}

.author-bio-role {
    font-size: 0.8rem;
    color: var(--accent);
    font-weight: 500;
    display: block;
    margin-bottom: 10px;
    letter-spacing: 0.3px;
}

.author-bio-info p {
    font-size: 0.9rem !important;
    color: rgba(255, 255, 255, 0.65) !important;
    line-height: 1.7 !important;
    margin-bottom: 14px !important;
}

.author-bio-social {
    display: flex;
    gap: 8px;
}

.author-bio-social a {
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(27, 248, 183, 0.06);
    border: 1px solid rgba(27, 248, 183, 0.12);
    border-radius: 8px;
    color: rgba(255, 255, 255, 0.45);
    transition: all 0.3s ease;
    font-size: 0.85rem;
}

.author-bio-social a:hover {
    background: var(--accent);
    color: #000;
    border-color: var(--accent);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(27, 248, 183, 0.2);
}

/* Article CTA */
.cta-3d-scene {
    perspective: 1200px;
    margin: 60px 0 40px;
    display: flex;
    justify-content: center;
}

.cta-3d-box {
    position: relative;
    width: 100%;
    max-width: 700px;
    transform-style: preserve-3d;
}

.cta-border-wrap {
    position: relative;
    border-radius: 20px;
    padding: 2px;
    overflow: hidden;
    background: conic-gradient(
        from 0deg,
        var(--accent) 0deg,
        #4285f4 90deg,
        #e52e71 180deg,
        #ff8a00 270deg,
        var(--accent) 360deg
    );
    box-shadow:
        4px 4px 0 rgba(27, 248, 183, 0.08),
        8px 8px 0 rgba(27, 248, 183, 0.05),
        0 20px 60px rgba(0, 0, 0, 0.3);
    transform: translateZ(16px);
}

.cta-3d-front {
    position: relative;
    background: var(--bg-card);
    border-radius: 18px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 48px;
}


.cta-bg-video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    object-fit: cover;
    opacity: 1;
    z-index: 0;
    pointer-events: none;
}

.cta-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(13, 17, 23, 0.85), rgba(22, 27, 34, 0.7), rgba(13, 17, 23, 0.85));
    z-index: 1;
    pointer-events: none;
}

.cta-circuit-lines {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    overflow: hidden;
}

.circuit-line {
    position: absolute;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    opacity: 0.2;
}

.circuit-line.l1 { top: 15%; left: -10%; width: 40%; animation: circuitSweep 8s ease-in-out infinite; }
.circuit-line.l2 { top: 60%; right: -10%; width: 35%; animation: circuitSweep 8s ease-in-out infinite 2s; }
.circuit-line.l3 { bottom: 25%; left: -10%; width: 45%; animation: circuitSweep 8s ease-in-out infinite 4s; }
.circuit-line.l4 { top: 40%; right: -10%; width: 30%; animation: circuitSweep 8s ease-in-out infinite 6s; }

.circuit-node {
    position: absolute;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
    opacity: 0;
    box-shadow: 0 0 10px var(--accent), 0 0 20px var(--accent);
}

.circuit-node.n1 { top: 15%; left: 25%; animation: nodeBlink 4s ease-in-out infinite; }
.circuit-node.n2 { top: 60%; right: 20%; animation: nodeBlink 4s ease-in-out infinite 1s; }
.circuit-node.n3 { bottom: 25%; left: 30%; animation: nodeBlink 4s ease-in-out infinite 2s; }
.circuit-node.n4 { top: 40%; right: 25%; animation: nodeBlink 4s ease-in-out infinite 3s; }

.article-cta-content {
    position: relative;
    z-index: 2;
    max-width: 560px;
    text-align: center;
}

.cta-icon-ring {
    width: 72px;
    height: 72px;
    margin: 0 auto 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--accent);
    background: linear-gradient(135deg, rgba(27, 248, 183, 0.12), rgba(66, 133, 244, 0.12));
    border: 1px solid rgba(27, 248, 183, 0.25);
    position: relative;
    animation: ctaIconFloat 3s ease-in-out infinite;
}

.cta-icon-ring::before {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    border: 1px solid rgba(27, 248, 183, 0.1);
    animation: ringPulse 2.5s ease-in-out infinite;
}

.cta-icon-ring i {
    position: relative;
    z-index: 1;
}

.cta-badge {
    display: inline-block;
    padding: 4px 16px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--accent);
    border: 1px solid rgba(27, 248, 183, 0.25);
    background: rgba(27, 248, 183, 0.06);
    margin-bottom: 16px;
}

.article-cta-content h3 {
    font-size: 1.6rem;
    font-weight: 800;
    margin-bottom: 12px;
    background: linear-gradient(135deg, var(--accent), #4285f4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.article-cta-content p {
    font-size: 1rem;
    font-weight: 600;
    color: #ffffff;
    max-width: 480px;
    margin: 0 auto 28px;
    line-height: 1.7;
}

.pulse-btn {
    position: relative;
}

.pulse-btn::after {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50px;
    border: 2px solid var(--accent);
    opacity: 0;
    animation: btnPulse 2s ease-out infinite;
}

@keyframes boxFloat {
    0% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0); }
}

@keyframes circuitSweep {
    0% { transform: translateX(-120%); opacity: 0; }
    30% { opacity: 0.25; }
    70% { opacity: 0.25; }
    100% { transform: translateX(350%); opacity: 0; }
}

@keyframes nodeBlink {
    0%, 100% { opacity: 0; transform: scale(0.5); }
    30% { opacity: 1; transform: scale(1.2); }
    50% { opacity: 0.8; transform: scale(1); }
    70% { opacity: 0.3; transform: scale(0.8); }
}

@keyframes ctaIconFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

@keyframes ringPulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.15); opacity: 0; }
}

@keyframes btnPulse {
    0% { transform: scale(1); opacity: 0.6; }
    100% { transform: scale(1.25); opacity: 0; }
}

/* Related Posts */
.article-related {
    margin: 48px 0 0;
    padding-top: 40px;
    border-top: 1px solid var(--border-color);
}

.article-related h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 24px;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.related-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition);
}

.related-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.related-card-image {
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    color: rgba(255, 255, 255, 0.8);
}

.related-card-body {
    padding: 20px;
}

.related-category {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 50px;
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--accent);
    background: rgba(27, 248, 183, 0.1);
    border: 1px solid rgba(27, 248, 183, 0.15);
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.related-card-body h4 {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 12px;
    line-height: 1.4;
    color: var(--text-primary);
}

.related-link {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--accent);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition);
}

.related-link:hover {
    gap: 10px;
}

/* Responsive - Article */
@media (max-width: 1024px) {
    .article-layout {
        grid-template-columns: 1fr;
    }

    .article-toc {
        display: none;
    }

    .article-hero-content h1 {
        font-size: 2.2rem;
    }

    .article-stat-banner {
        grid-template-columns: repeat(3, 1fr);
    }

    .article-feature-grid,
    .article-method-cards {
        grid-template-columns: repeat(2, 1fr);
    }

    .related-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .article-hero {
        padding: 130px 0 60px;
    }

    .article-hero-content h1 {
        font-size: 1.8rem;
    }

    .article-stat-banner {
        grid-template-columns: 1fr;
    }

    .article-feature-grid,
    .article-method-cards,
    .article-role-grid {
        grid-template-columns: 1fr;
    }

    .article-pull-quote {
        padding: 24px;
    }

    .article-author-bio {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .author-bio-social {
        justify-content: center;
    }

    .related-grid {
        grid-template-columns: 1fr;
    }

    .article-cta-card {
        padding: 32px 24px;
    }

    .article-pull-quote p {
        font-size: 1rem !important;
    }
}

@media (max-width: 480px) {
    .article-hero-content h1 {
        font-size: 1.5rem;
    }

    .article-dropcap::first-letter {
        font-size: 3rem;
    }

    .article-definition-card {
        flex-direction: column;
    }
}

/* ===== Page Header Stats ===== */
.page-header-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    margin-top: 40px;
    position: relative;
    z-index: 1;
}

.phs-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.phs-num {
    font-size: 2.5rem;
    font-weight: 800;
    color: #fff;
    line-height: 1;
}

.phs-suffix {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--accent);
    line-height: 1;
}

.phs-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.phs-divider {
    width: 1px;
    height: 50px;
    background: linear-gradient(to bottom, transparent, rgba(255,255,255,0.15), transparent);
}

/* ===== Story Timeline ===== */
.story-section {
    padding: 100px 0;
    background: var(--bg-primary);
}

.story-container {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
    align-items: start;
}

.story-content p {
    color: #fff;
    font-weight: 600;
    font-size: 1.15rem;
    line-height: 1.8;
    margin-bottom: 16px;
}

.story-content .section-title {
    background: linear-gradient(90deg, #fbbc04, #34a85a);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.story-timeline {
    position: relative;
    padding-left: 40px;
}

.st-line {
    position: absolute;
    left: 26px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, #fbbc04, #34a85a, #4285f4);
}

.st-arrow {
    position: absolute;
    left: 50%;
    top: -8px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: linear-gradient(135deg, #fbbc04, #4285f4);
    transform: translateX(-50%) scale(0);
    box-shadow: 0 0 12px rgba(251, 188, 4, 0.5);
    animation: stArrowPulse 3s ease-in-out infinite;
}

.st-arrow::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 1.5px solid rgba(251, 188, 4, 0.3);
    transform: translate(-50%, -50%);
    animation: stArrowRing 3s ease-in-out infinite;
}

@keyframes stArrowPulse {
    0%, 100% {
        top: -8px;
        transform: translateX(-50%) scale(0);
        opacity: 0;
    }
    10% {
        transform: translateX(-50%) scale(1.2);
        opacity: 1;
    }
    20% {
        transform: translateX(-50%) scale(1);
    }
    80% {
        opacity: 1;
    }
    90% {
        top: calc(100% - 10px);
        transform: translateX(-50%) scale(1);
        opacity: 1;
    }
    100% {
        top: calc(100% - 10px);
        transform: translateX(-50%) scale(0);
        opacity: 0;
    }
}

@keyframes stArrowRing {
    0%, 100% {
        transform: translate(-50%, -50%) scale(0.5);
        opacity: 0;
    }
    15% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 1;
    }
    85% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 1;
    }
    100% {
        transform: translate(-50%, -50%) scale(1.5);
        opacity: 0;
    }
}

.st-item {
    position: relative;
    padding-bottom: 36px;
}

.st-item:last-child {
    padding-bottom: 0;
}

.st-dot {
    position: absolute;
    left: -32px;
    top: 0;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 2px solid rgba(251, 188, 4, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
    transition: all 0.3s ease;
}



.st-dot i {
    font-size: 0.8rem;
    color: #fbbc04;
}

.st-item:hover .st-dot {
    border-color: #fbbc04;
    box-shadow: 0 0 20px rgba(251, 188, 4, 0.3);
    background: rgba(251, 188, 4, 0.1);
}

.st-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 16px 20px;
    transition: all 0.3s ease;
}

.st-item:hover .st-card {
    border-color: rgba(251, 188, 4, 0.3);
    transform: translateX(6px);
    box-shadow: 0 4px 20px rgba(251, 188, 4, 0.1);
}

.st-year {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 700;
    color: #fbbc04;
    background: rgba(251, 188, 4, 0.1);
    padding: 2px 10px;
    border-radius: 4px;
    margin-bottom: 6px;
}

.st-card h4 {
    font-size: 22px;
    margin-bottom: 4px;
}

.st-card p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* ===== Milestones Section ===== */
.milestones-section {
    padding: 100px 0;
    background: var(--bg-secondary);
    position: relative;
    overflow: hidden;
}

.milestones-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at 50% 50%, rgba(0, 200, 151, 0.05) 0%, transparent 60%);
}

.milestones-track {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    position: relative;
    z-index: 1;
}

.milestone-item {
    text-align: center;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 40px 20px;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.milestone-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #fbbc04, #34a85a, #4285f4, #ea4335);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.milestone-item:hover::before {
    opacity: 1;
}

.milestone-item:hover {
    transform: translateY(-8px);
    border-color: rgba(251, 188, 4, 0.3);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.ms-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 16px;
    background: var(--accent-glow);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.4s ease;
}

.milestone-item:hover .ms-icon {
    border-color: var(--accent);
    transform: scale(1.1) rotate(5deg);
}

.ms-icon i {
    font-size: 1.4rem;
    color: var(--accent);
}

.ms-content {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.ms-number {
    font-size: 1.8rem;
    font-weight: 800;
    background: linear-gradient(90deg, #fbbc04, #34a85a);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.ms-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* ===== About Why Choose Us ===== */
.about-why-section {
    padding: 100px 0;
    background: var(--bg-primary);
}

.about-why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.aw-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 40px 36px;
    text-align: center;
    transition: all 0.4s ease;
    position: relative;
    z-index: 1;
}

.aw-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius);
    padding: 2px;
    background: linear-gradient(270deg, #ff8a00, #e52e71, #ff6f3c, #ff8a00);
    background-size: 300% 300%;
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: -1;
}

.aw-card:hover::before {
    opacity: 1;
}

.aw-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.25);
}

.aw-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: var(--accent-glow);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.4s ease;
}

.aw-card:hover .aw-icon {
    border-color: var(--accent);
    transform: scale(1.1) rotate(5deg);
}

.aw-icon i {
    font-size: 1.6rem;
    color: var(--accent);
}

.aw-card h3 {
    font-size: 1.2rem;
    margin-bottom: 12px;
}

.aw-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ===== Enhanced Instructor Section ===== */
.instructors-section {
    padding: 100px 0;
    background: var(--bg-primary);
}

.instructors-section .section-subtitle {
    margin-bottom: 0;
}

/* ===== Responsive: About Page ===== */
@media (max-width: 1024px) {
    .story-container {
        grid-template-columns: 1fr;
    }

    .milestones-track {
        grid-template-columns: repeat(3, 1fr);
    }

    .page-header-stats {
        gap: 24px;
        flex-wrap: wrap;
    }
}

@media (max-width: 768px) {
    .milestones-track {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-why-grid {
        grid-template-columns: 1fr;
    }

    .story-timeline {
        padding-left: 30px;
    }

    .st-line {
        left: 19px;
    }

    .st-dot {
        left: -24px;
        width: 28px;
        height: 28px;
    }

    .st-dot i {
        font-size: 0.6rem;
    }

    .page-header-stats {
        gap: 16px;
    }

    .phs-num {
        font-size: 1.8rem;
    }

    .phs-suffix {
        font-size: 1.8rem;
    }

    .phs-divider {
        display: none;
    }
}

@media (max-width: 480px) {
    .milestones-track {
        grid-template-columns: 1fr;
    }
}

/* ===== 404 Error Page ===== */
.error-section {
    padding: 160px 0 80px;
    text-align: center;
}

.error-wrapper {
    max-width: 700px;
    margin: 0 auto;
}

.error-number {
    font-size: 10rem;
    font-weight: 900;
    line-height: 1;
    background: linear-gradient(135deg, var(--accent), #e52e71, #ff8a00);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: errorGlow 3s ease-in-out infinite alternate;
    margin-bottom: 10px;
}

@keyframes errorGlow {
    0% { filter: drop-shadow(0 0 20px rgba(27, 248, 183, 0.3)); }
    100% { filter: drop-shadow(0 0 40px rgba(229, 46, 113, 0.4)); }
}

.error-icon {
    font-size: 3rem;
    color: var(--accent);
    margin-bottom: 20px;
    opacity: 0.8;
}

.error-heading {
    font-size: 2rem;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.error-text {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 500px;
    margin: 0 auto 36px;
    line-height: 1.7;
}

.error-redirect {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 36px;
}

.error-redirect a {
    color: var(--accent);
    text-decoration: underline;
}

.error-redirect #countdown {
    color: var(--accent);
    font-weight: 700;
}

.error-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    justify-content: center;
}

@media (max-width: 768px) {
    .error-number {
        font-size: 6rem;
    }
    .error-heading {
        font-size: 1.5rem;
    }
    .error-actions {
        flex-direction: column;
        align-items: center;
    }
    .error-actions .btn {
        width: 100%;
        max-width: 280px;
    }
}