/* 
=====================================================
Infinity Classes - Premium Black + Orange Design System
Aesthetics: Rich Dark, Orange Accent, Glassmorphic, GSAP-animated
=====================================================
*/

:root {
    /* Colors & Themes (Dark Mode Default) */
    --primary: #FF6B00;
    --primary-dark: #E55A00;
    --primary-light: #FF8C38;
    --primary-gradient: linear-gradient(135deg, #FF6B00, #FF8C38);
    --primary-glow: rgba(255, 107, 0, 0.25);
    --secondary: #F59E0B; /* Gold */
    --accent: #10B981; /* Emerald — success */
    
    --bg-body: #0A0A0A;
    --bg-surface: rgba(18, 18, 18, 0.85);
    --bg-surface-opaque: #141414;
    --bg-card: rgba(24, 24, 24, 0.9);
    --text-main: #F5F5F5;
    --text-muted: #A0A0A0;
    --border-glass: rgba(255, 255, 255, 0.07);
    --border-glow: rgba(255, 107, 0, 0.15);
    --shadow-glass: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-hover: 0 16px 48px rgba(255, 107, 0, 0.12);
    --nav-bg: rgba(10, 10, 10, 0.88);

    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
}

/* Light Mode Overrides */
body.light-mode {
    --primary: #EA580C;
    --primary-dark: #C2410C;
    --primary-light: #F97316;
    --primary-gradient: linear-gradient(135deg, #EA580C, #F97316);
    --primary-glow: rgba(234, 88, 12, 0.15);

    --bg-body: #FAFAFA;
    --bg-surface: rgba(255, 255, 255, 0.9);
    --bg-surface-opaque: #FFFFFF;
    --bg-card: rgba(255, 255, 255, 0.95);
    --text-main: #111111;
    --text-muted: #555555;
    --border-glass: rgba(0, 0, 0, 0.06);
    --border-glow: rgba(234, 88, 12, 0.12);
    --shadow-glass: 0 8px 32px rgba(0, 0, 0, 0.06);
    --shadow-hover: 0 16px 48px rgba(234, 88, 12, 0.08);
    --nav-bg: rgba(255, 255, 255, 0.88);
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-body);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color 0.5s ease, color 0.5s ease;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--primary-light);
}

section {
    position: relative;
    padding: 100px 0;
}

/* Modern Performance rendering optimization for offscreen sections */
.lazy-section {
    content-visibility: auto;
    contain-intrinsic-size: 1px 600px;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

.title-border {
    width: 60px;
    height: 4px;
    background: var(--primary-gradient);
    margin: 15px auto 25px;
    border-radius: 2px;
}



/* ==================== Navigation ==================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: var(--nav-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-glass);
    padding: 12px 0;
    transition: var(--transition);
}

.navbar.scrolled {
    padding: 8px 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar-brand {
    display: flex;
    align-items: center;
    text-decoration: none;
    gap: 10px;
}

.navbar-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    background: var(--primary-gradient);
    border-radius: 10px;
    color: white;
    font-size: 1.1rem;
    transition: var(--transition);
}

.navbar-brand:hover .navbar-logo {
    transform: rotate(180deg) scale(1.05);
}

.brand-text {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.35rem;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.01em;
}

.nav-links {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 8px;
}

.nav-link {
    color: var(--text-main);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    position: relative;
    padding: 6px 12px;
    border-radius: 8px;
    transition: var(--transition);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 12px;
    right: 12px;
    height: 2px;
    background: var(--primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
    transform: scaleX(1);
}

.nav-link:hover {
    color: var(--primary);
}

.nav-link.active {
    color: var(--primary);
}

.nav-cta {
    background: var(--primary-gradient);
    color: white !important;
    padding: 10px 24px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 15px var(--primary-glow);
    -webkit-text-fill-color: white;
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(255, 107, 0, 0.35);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.theme-toggle-btn {
    background: none;
    border: 1px solid var(--border-glass);
    color: var(--text-main);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    font-size: 0.9rem;
}

.theme-toggle-btn:hover {
    background: var(--primary-glow);
    border-color: var(--primary);
    color: var(--primary);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-main);
    font-size: 1.5rem;
    cursor: pointer;
}

/* ==================== 3D Book Hero Section ==================== */
.hero-section {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 120px 0 80px;
    background: var(--bg-body);
}

/* Animated particle background */
.hero-particles {
    position: absolute;
    inset: 0;
    overflow: hidden;
    z-index: 0;
}

.hero-particles .particle {
    position: absolute;
    width: 3px;
    height: 3px;
    background: var(--primary);
    border-radius: 50%;
    opacity: 0;
    animation: particleFloat 8s infinite;
    will-change: transform, opacity;
    contain: strict;
}

@keyframes particleFloat {
    0% { opacity: 0; transform: translateY(100vh) scale(0); }
    10% { opacity: 0.5; }
    90% { opacity: 0.5; }
    100% { opacity: 0; transform: translateY(-20vh) scale(1); }
}

/* Ambient Glow Orbs */
.hero-glow-orb {
    position: absolute;
    border-radius: 50%;
    z-index: 1;
    pointer-events: none;
    opacity: 0.12;
    will-change: transform;
}
body.light-mode .hero-glow-orb {
    opacity: 0.06;
}
.orb-1 {
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
    top: 10%;
    left: -10%;
    animation: floatOrb1 20s infinite alternate ease-in-out;
}
.orb-2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--secondary) 0%, transparent 70%);
    bottom: -10%;
    right: -10%;
    animation: floatOrb2 25s infinite alternate ease-in-out;
}
@keyframes floatOrb1 {
    0% { transform: translate3d(0, 0, 0) scale(1); }
    100% { transform: translate3d(80px, 50px, 0) scale(1.15); }
}
@keyframes floatOrb2 {
    0% { transform: translate3d(0, 0, 0) scale(1.1); }
    100% { transform: translate3d(-100px, -60px, 0) scale(0.9); }
}

/* Floating Glassmorphic Shapes */
.floating-shape {
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 50%;
    color: var(--primary-light);
    font-size: 1.25rem;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    z-index: 2;
    pointer-events: none;
    will-change: transform;
}
body.light-mode .floating-shape {
    background: rgba(0, 0, 0, 0.02);
    border-color: rgba(0, 0, 0, 0.05);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.05);
}
.shape-1 {
    width: 60px;
    height: 60px;
    top: 15%;
    left: 45%;
    animation: floatShape1 12s infinite ease-in-out;
}
.shape-2 {
    width: 50px;
    height: 50px;
    bottom: 25%;
    left: 5%;
    animation: floatShape2 15s infinite ease-in-out;
    color: var(--secondary);
}
.shape-3 {
    width: 70px;
    height: 70px;
    top: 30%;
    right: 8%;
    animation: floatShape3 18s infinite ease-in-out;
}
.shape-4 {
    width: 45px;
    height: 45px;
    bottom: 15%;
    right: 42%;
    animation: floatShape4 10s infinite ease-in-out;
}
@keyframes floatShape1 {
    0%, 100% { transform: translate3d(0, 0, 0) rotate(0deg); }
    50% { transform: translate3d(0, -20px, 0) rotate(180deg); }
}
@keyframes floatShape2 {
    0%, 100% { transform: translate3d(0, 0, 0) rotate(0deg); }
    50% { transform: translate3d(10px, -15px, 0) rotate(-90deg); }
}
@keyframes floatShape3 {
    0%, 100% { transform: translate3d(0, 0, 0) rotate(0deg); }
    50% { transform: translate3d(0, -25px, 0) rotate(120deg); }
}
@keyframes floatShape4 {
    0%, 100% { transform: translate3d(0, 0, 0) rotate(0deg); }
    50% { transform: translate3d(0, 18px, 0) rotate(-180deg); }
}

/* Hero grid layout */
.hero-content {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

.hero-text {
    max-width: 600px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 107, 0, 0.1);
    border: 1px solid var(--border-glow);
    padding: 8px 18px;
    border-radius: 30px;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 24px;
}

.hero-badge i, .hero-badge svg {
    font-size: 0.7rem;
}

.hero-title {
    font-size: clamp(2.4rem, 5vw, 3.6rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 20px;
}

.hero-title .highlight {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    position: relative;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 30px;
    max-width: 500px;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 25px;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--primary-gradient);
    color: white;
    padding: 14px 32px;
    border-radius: 14px;
    font-weight: 700;
    font-size: 1rem;
    text-decoration: none;
    transition: var(--transition);
    box-shadow: 0 4px 20px var(--primary-glow);
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(255, 107, 0, 0.35);
    color: white;
}

.btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: transparent;
    color: var(--text-main);
    padding: 14px 32px;
    border-radius: 14px;
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    border: 1px solid var(--border-glass);
    transition: var(--transition);
    cursor: pointer;
}

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-3px);
    background: rgba(255, 107, 0, 0.05);
}

/* Premium Student Avatar Group */
.hero-trust-students {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 35px;
    flex-wrap: wrap;
}
.avatar-group {
    display: flex;
    align-items: center;
}
.student-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 700;
    color: white;
    margin-right: -12px;
    border: 2px solid var(--bg-body);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    transition: var(--transition);
    position: relative;
    cursor: default;
}
.student-avatar span {
    z-index: 1;
}
.student-avatar:hover {
    transform: translateY(-4px) scale(1.1);
    z-index: 10 !important;
}
.avatar-1 {
    background: linear-gradient(135deg, #FF6B00, #FFA800);
    z-index: 4;
}
.avatar-2 {
    background: linear-gradient(135deg, #7C3AED, #C084FC);
    z-index: 3;
}
.avatar-3 {
    background: linear-gradient(135deg, #059669, #34D399);
    z-index: 2;
}
.avatar-4 {
    background: linear-gradient(135deg, #2563EB, #60A5FA);
    z-index: 1;
}
.avatar-count {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-surface-opaque);
    border: 2px solid var(--border-glass);
    color: var(--primary);
    font-size: 0.8rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    z-index: 0;
}
.trust-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.trust-text .rating {
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 4px;
}
.trust-text .text {
    font-size: 0.8rem;
    color: var(--text-muted);
}
.text-gold {
    color: #F59E0B;
}

.hero-stats {
    display: flex;
    gap: 40px;
}

.hero-stat {
    text-align: center;
}

.hero-stat .number {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--primary);
    display: block;
}

.hero-stat .label {
    font-size: 0.78rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

/* 3D Book Visual */
.hero-book-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    perspective: 1200px;
    z-index: 2;
}

.hero-image-container {
    position: relative;
    width: 100%;
    max-width: 480px;
    height: auto;
    aspect-ratio: 1.144;
    display: flex;
    align-items: center;
    justify-content: center;
    transform-style: preserve-3d;
    animation: imageFloat 6s ease-in-out infinite;
    will-change: transform;
    border-radius: 20px;
    padding: 6px;
    background: linear-gradient(135deg, rgba(255, 107, 0, 0.2), rgba(0, 0, 0, 0.6));
    border: 1px solid rgba(255, 107, 0, 0.25);
    box-shadow: 
        0 20px 50px rgba(0, 0, 0, 0.65),
        0 0 50px rgba(255, 107, 0, 0.15);
}

.hero-team-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    display: block;
}

@keyframes imageFloat {
    0%, 100% { transform: translateY(0) rotateY(-5deg) rotateX(2deg); }
    50% { transform: translateY(-10px) rotateY(-3deg) rotateX(1deg); }
}

body.light-mode .hero-image-container {
    background: linear-gradient(135deg, rgba(234, 88, 12, 0.1), rgba(255, 255, 255, 0.8));
    border-color: rgba(234, 88, 12, 0.15);
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.1),
        0 0 30px rgba(234, 88, 12, 0.05);
}

.floating-student-card {
    position: absolute;
    background: rgba(18, 18, 18, 0.85);
    border: 1px solid rgba(255, 107, 0, 0.25);
    border-radius: 16px;
    padding: 12px 16px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    z-index: 10;
    width: 220px;
    cursor: default;
    pointer-events: auto;
    will-change: transform;
}
body.light-mode .floating-student-card {
    background: rgba(255, 255, 255, 0.92);
    border-color: rgba(234, 88, 12, 0.2);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}
.floating-student-card:hover {
    border-color: var(--primary);
    box-shadow: 
        0 15px 40px rgba(255, 107, 0, 0.25),
        0 0 30px rgba(255, 107, 0, 0.2);
    transform: translateY(-5px) scale(1.02) !important;
}
.float-card-1 {
    top: -5%;
    right: -40px;
    animation: floatCard1 8s infinite ease-in-out;
}
.float-card-2 {
    bottom: -5%;
    left: -50px;
    animation: floatCard2 9s infinite ease-in-out;
}
@keyframes floatCard1 {
    0%, 100% { transform: translate3d(0, 0, 0); }
    50% { transform: translate3d(0, -12px, 0); }
}
@keyframes floatCard2 {
    0%, 100% { transform: translate3d(0, 0, 0); }
    50% { transform: translate3d(0, 12px, 0); }
}
.floating-card-badge {
    align-self: flex-start;
    font-size: 0.72rem;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 20px;
    background: rgba(255, 107, 0, 0.12);
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 4px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.floating-card-body {
    display: flex;
    align-items: center;
    gap: 12px;
}
.floating-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.78rem;
    font-weight: 800;
    color: white;
    flex-shrink: 0;
}
.avatar-orange {
    background: linear-gradient(135deg, #FF6B00, #FFA800);
}
.avatar-purple {
    background: linear-gradient(135deg, #7C3AED, #C084FC);
}
.floating-card-info h4 {
    font-size: 0.85rem;
    font-weight: 700;
    margin: 0;
    color: var(--text-main);
}
.floating-card-info p {
    font-size: 0.72rem;
    color: var(--text-muted);
    margin: 2px 0 0;
    line-height: 1.3;
}

/* Glassmorphic Trust Badges Bar */
.hero-trust-badges {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    width: 90%;
    max-width: 1200px;
    margin: 60px auto 0;
    z-index: 2;
    position: relative;
    padding-top: 40px;
    border-top: 1px solid var(--border-glass);
}
.badge-item {
    display: flex;
    align-items: center;
    gap: 16px;
    background: rgba(24, 24, 24, 0.7);
    border: 1px solid var(--border-glass);
    padding: 16px 20px;
    border-radius: 16px;
    transition: var(--transition);
    cursor: default;
}
body.light-mode .badge-item {
    background: rgba(255, 255, 255, 0.6);
}
.badge-item:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
    box-shadow: var(--shadow-hover);
    background: rgba(255, 107, 0, 0.03);
}
.badge-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(255, 107, 0, 0.1);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
    border: 1px solid rgba(255, 107, 0, 0.2);
}
.badge-content h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 2px;
}
.badge-content p {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin: 0;
}

/* Light mode book adjustments */
body.light-mode .book-cover {
    background: linear-gradient(145deg, #1A1A1A, #2D2D2D);
    box-shadow: 
        inset 0 0 30px rgba(255, 107, 0, 0.08),
        0 20px 60px rgba(0, 0, 0, 0.2),
        0 0 80px rgba(255, 107, 0, 0.06);
}

/* Responsiveness Media Queries for Hero Elements */
@media (max-width: 1024px) {
    .hero-content {
        gap: 40px;
    }
    .hero-trust-badges {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
}

@media (max-width: 768px) {
    .hero-section {
        padding-top: 100px;
    }
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 50px;
    }
    .hero-text {
        max-width: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }
    .hero-actions {
        justify-content: center;
    }
    .hero-trust-students {
        justify-content: center;
    }
    .hero-stats {
        justify-content: center;
    }
    .hero-trust-badges {
        grid-template-columns: 1fr;
        gap: 12px;
        margin-top: 40px;
    }
    .float-card-1 {
        right: -10px;
    }
    .float-card-2 {
        left: -10px;
    }
}

@media (max-width: 480px) {
    .floating-student-card {
        width: 180px;
        padding: 8px 12px;
    }
    .floating-avatar {
        width: 30px;
        height: 30px;
        font-size: 0.7rem;
    }
    .floating-card-info h4 {
        font-size: 0.8rem;
    }
    .floating-card-info p {
        font-size: 0.68rem;
    }
    .float-card-1 {
        right: -5px;
        top: -10px;
    }
    .float-card-2 {
        left: -5px;
        bottom: -10px;
    }
}

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

.section-header h2 {
    font-size: 2.6rem;
    margin-bottom: 10px;
}

.section-header p {
    color: var(--text-muted);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

/* ==================== Featured Courses Section (Home) ==================== */
.section-alt {
    background: rgba(255, 107, 0, 0.02);
    border-top: 1px solid var(--border-glass);
    border-bottom: 1px solid var(--border-glass);
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.course-card {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--border-glass);
    border-radius: 20px;
    padding: 32px 28px;
    display: flex;
    flex-direction: column;
    height: 100%;
    transition: var(--transition);
    box-shadow: var(--shadow-glass);
    position: relative;
    overflow: hidden;
}

.course-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--primary-gradient);
    opacity: 0.7;
    transition: var(--transition);
}

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

.course-card:hover::before {
    opacity: 1;
    height: 5px;
}

.course-icon-wrapper {
    width: 56px;
    height: 56px;
    background: rgba(255, 107, 0, 0.1);
    color: var(--primary);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 22px;
    transition: var(--transition);
}

.course-card:hover .course-icon-wrapper {
    background: var(--primary-gradient);
    color: white;
    transform: scale(1.08) rotate(5deg);
}

.course-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.course-desc {
    color: var(--text-muted);
    font-size: 0.92rem;
    line-height: 1.6;
    margin-bottom: 20px;
    flex-grow: 1;
}

.course-bullets {
    list-style: none;
    margin-bottom: 24px;
}

.course-bullets li {
    font-size: 0.85rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.course-bullets li i, .course-bullets li svg {
    color: var(--accent);
    font-size: 0.85rem;
}

.course-btn {
    display: inline-block;
    text-align: center;
    background: transparent;
    color: var(--primary);
    border: 1px solid var(--primary);
    padding: 11px 24px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.88rem;
    transition: var(--transition);
}

.course-card:hover .course-btn {
    background: var(--primary-gradient);
    color: white;
    border-color: transparent;
}

/* ==================== Why Choose Us / Features ==================== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: 20px;
    padding: 32px 25px;
    text-align: center;
    box-shadow: var(--shadow-glass);
    transition: var(--transition);
}

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

.feature-icon-wrapper {
    width: 65px;
    height: 65px;
    border-radius: 50%;
    background: rgba(255, 107, 0, 0.08);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    margin: 0 auto 18px;
    transition: var(--transition);
}

.feature-card:hover .feature-icon-wrapper {
    background: var(--primary-gradient);
    color: white;
    transform: scale(1.1);
}

.feature-card h3 {
    font-size: 1.12rem;
    margin-bottom: 10px;
}

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

/* ==================== Stats Counter Section ==================== */
.stats-section {
    background: linear-gradient(135deg, rgba(255, 107, 0, 0.05), rgba(245, 158, 11, 0.03));
    border-top: 1px solid var(--border-glass);
    border-bottom: 1px solid var(--border-glass);
    padding: 70px 0;
}

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

.stat-item {
    padding: 20px;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 2.8rem;
    font-weight: 900;
    color: var(--primary);
    margin-bottom: 6px;
    display: block;
}

.stat-label {
    font-size: 0.88rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 500;
}

/* ==================== Campus Gallery / Showcase ==================== */
.campus-gallery {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    grid-template-rows: 240px 240px;
    gap: 20px;
    margin-top: 10px;
}

.campus-card-large {
    grid-row: 1 / 3;
}

.campus-card {
    border-radius: 16px;
    overflow: hidden;
    position: relative;
}

.campus-img-wrapper {
    position: relative;
    overflow: hidden;
    border-radius: 16px;
    height: 100%;
}

.campus-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.6s cubic-bezier(0.23, 1, 0.32, 1);
    border-radius: 16px;
}

.campus-card:hover .campus-img-wrapper img {
    transform: scale(1.06);
}

.campus-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 24px;
    background: linear-gradient(0deg, rgba(0,0,0,0.88) 0%, rgba(0,0,0,0.45) 55%, transparent 100%);
    border-radius: 0 0 16px 16px;
    transform: translateY(16px);
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

.campus-card:hover .campus-overlay {
    transform: translateY(0);
    opacity: 1;
}

.campus-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    background: var(--primary);
    color: #fff;
    border-radius: 20px;
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 8px;
}

.campus-overlay h3 {
    color: #fff;
    font-family: 'Outfit', sans-serif;
    font-size: 1.15rem;
    font-weight: 700;
    margin: 4px 0;
}

.campus-overlay p {
    color: rgba(255,255,255,0.78);
    font-size: 0.82rem;
    line-height: 1.4;
    margin: 0;
}

@media (max-width: 768px) {
    .campus-gallery {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
    }

    .campus-card-large {
        grid-row: auto;
    }

    .campus-img-wrapper {
        height: 220px;
    }

    .campus-overlay {
        transform: translateY(0);
        opacity: 1;
        padding: 16px;
    }

    .campus-overlay h3 {
        font-size: 1rem;
    }
}

/* ==================== Testimonials ==================== */
.testimonials-container {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

.testimonial-track {
    display: flex;
    gap: 30px;
    animation: testimonialScroll 30s linear infinite;
}

.testimonial-track:hover {
    animation-play-state: paused;
}

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

.testimonial-card {
    width: 350px;
    max-width: 100%;
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: 20px;
    padding: 30px;
    box-shadow: var(--shadow-glass);
    flex-shrink: 0;
}

.testimonial-quote {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 20px;
    font-style: italic;
    position: relative;
    padding-left: 20px;
}

.testimonial-quote::before {
    content: '"';
    position: absolute;
    left: 0;
    top: -5px;
    font-size: 2rem;
    color: var(--primary);
    font-family: Georgia, serif;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.testimonial-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--primary-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 1.1rem;
}

.testimonial-info .name {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-main);
}

.testimonial-info .name .city {
    font-size: 0.8rem;
    color: var(--primary);
    font-weight: 400;
    margin-left: 6px;
}

.testimonial-info .role {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ==================== FAQ Section ==================== */
.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: 16px;
    margin-bottom: 14px;
    overflow: hidden;
    box-shadow: var(--shadow-glass);
    transition: var(--transition);
}

.faq-item:hover {
    border-color: var(--border-glow);
}

.faq-header {
    padding: 20px 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    user-select: none;
}

.faq-question {
    font-size: 1.02rem;
    font-weight: 600;
    color: var(--text-main);
    transition: var(--transition);
}

.faq-item.active .faq-question {
    color: var(--primary);
}

.faq-icon {
    font-size: 0.85rem;
    color: var(--text-muted);
    transition: transform 0.3s ease, color 0.3s ease;
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
    color: var(--primary);
}

.faq-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

.faq-content-inner {
    padding: 0 25px 22px;
    color: var(--text-muted);
    font-size: 0.92rem;
    line-height: 1.7;
}

/* ==================== CTA Banner ==================== */
.cta-section {
    background: var(--primary-gradient);
    padding: 80px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 30% 50%, rgba(255, 255, 255, 0.08), transparent 60%);
}

.cta-section h2 {
    font-size: 2.4rem;
    color: white;
    margin-bottom: 16px;
    position: relative;
    z-index: 1;
}

.cta-section p {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 32px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    z-index: 1;
}

.cta-section .btn-white {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: white;
    color: var(--primary-dark);
    padding: 16px 36px;
    border-radius: 14px;
    font-weight: 700;
    font-size: 1.05rem;
    text-decoration: none;
    transition: var(--transition);
    position: relative;
    z-index: 1;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.cta-section .btn-white:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.25);
    color: var(--primary-dark);
}

/* ==================== Contact / Registration ==================== */
.contact-layout {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 50px;
    align-items: start;
}

.registration-card {
    background: var(--bg-card);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid var(--border-glass);
    border-radius: 24px;
    padding: 40px;
    box-shadow: var(--shadow-glass);
}

.registration-card h3 {
    font-size: 1.7rem;
    margin-bottom: 8px;
}

.registration-card > p {
    color: var(--text-muted);
    font-size: 0.92rem;
    margin-bottom: 25px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-control {
    width: 100%;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-glass);
    padding: 12px 16px;
    border-radius: 12px;
    color: var(--text-main);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: var(--transition);
}

body.light-mode .form-control {
    background: rgba(0, 0, 0, 0.02);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 12px var(--primary-glow);
    background: rgba(255, 107, 0, 0.02);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.submit-btn {
    width: 100%;
    background: var(--primary-gradient);
    color: white;
    padding: 14px 20px;
    border: none;
    border-radius: 12px;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    box-shadow: 0 4px 15px var(--primary-glow);
    transition: var(--transition);
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(255, 107, 0, 0.35);
}

.form-success-message {
    display: none;
    background: rgba(9, 9, 11, 0.6);
    border: 1px solid rgba(16, 185, 129, 0.35);
    color: #10b981;
    padding: 16px;
    border-radius: 12px;
    margin-top: 20px;
    align-items: flex-start;
    gap: 14px;
    text-align: left;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    animation: alertSlideIn 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes alertSlideIn {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

.form-success-message .alert-icon {
    font-size: 1.2rem;
    color: #10b981;
    margin-top: 2px;
    flex-shrink: 0;
}

.form-success-message .alert-content {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.form-success-message .alert-title {
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text);
}

.form-success-message .alert-desc {
    font-family: 'Inter', sans-serif;
    font-size: 0.88rem;
    font-weight: 400;
    line-height: 1.45;
    color: var(--text-muted);
}

/* Destructive Alert Variant (Shadcn style) */
.form-success-message.destructive {
    border-color: rgba(239, 68, 68, 0.35);
    color: #ef4444;
}

.form-success-message.destructive .alert-icon {
    color: #ef4444;
}

/* Light mode overrides */
body.light-mode .form-success-message {
    background: rgba(250, 250, 250, 0.95);
    border-color: rgba(16, 185, 129, 0.4);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

body.light-mode .form-success-message.destructive {
    border-color: rgba(239, 68, 68, 0.45);
}

body.light-mode .form-success-message .alert-title {
    color: #0f172a;
}

body.light-mode .form-success-message .alert-desc {
    color: #475569;
}

/* Contact Info Column */
.contact-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: 18px;
    padding: 28px;
    box-shadow: var(--shadow-glass);
    display: flex;
    align-items: flex-start;
    gap: 18px;
    transition: var(--transition);
}

.contact-card:hover {
    border-color: var(--border-glow);
}

.contact-card-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(255, 107, 0, 0.1);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.contact-card-info h4 {
    font-size: 1.05rem;
    margin-bottom: 5px;
}

.contact-card-info p {
    color: var(--text-muted);
    font-size: 0.88rem;
    line-height: 1.5;
}

.contact-card-info a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
}

.map-wrapper {
    height: 250px;
    border-radius: 18px;
    overflow: hidden;
    box-shadow: var(--shadow-glass);
    border: 1px solid var(--border-glass);
}

/* ==================== About Section (Home page) ==================== */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.about-text h2 {
    font-size: 2.4rem;
    margin-bottom: 20px;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.about-text p {
    color: var(--text-muted);
    margin-bottom: 18px;
    font-size: 1.02rem;
}

.about-highlights {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
    margin-top: 28px;
}

.highlight-box {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: 16px;
    padding: 22px 18px;
    text-align: center;
    box-shadow: var(--shadow-glass);
    transition: var(--transition);
}

.highlight-box:hover {
    transform: translateY(-5px);
    border-color: var(--border-glow);
}

.highlight-icon {
    font-size: 1.8rem;
    color: var(--primary);
    margin-bottom: 10px;
}

.highlight-box h4 {
    font-size: 1.05rem;
    margin-bottom: 5px;
}

.highlight-box p {
    font-size: 0.82rem;
    margin-bottom: 0;
    color: var(--text-muted);
}

.about-image-wrapper {
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow-glass);
    aspect-ratio: 4/3;
    border: 1px solid var(--border-glass);
}

.about-image-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10, 10, 10, 0.9), transparent);
    display: flex;
    align-items: flex-end;
    padding: 28px;
}

.about-image-overlay-card {
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 20px;
    border-radius: 16px;
    width: 100%;
}

.about-image-overlay-card h3 {
    font-size: 1.3rem;
    color: white;
    margin-bottom: 5px;
}

.about-image-overlay-card p {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.65);
    margin-bottom: 0;
}

/* ==================== Page Hero Banner (Inner Pages) ==================== */
.page-hero {
    padding: 140px 0 70px;
    text-align: center;
    background: linear-gradient(180deg, rgba(255, 107, 0, 0.05), transparent);
    border-bottom: 1px solid var(--border-glass);
    position: relative;
}

.page-hero h1 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 12px;
}

.page-hero h1 .highlight {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

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

.page-hero .breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 16px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.page-hero .breadcrumb a {
    color: var(--primary);
    text-decoration: none;
}

/* ==================== Courses Page — Accordion ==================== */
.course-accordion {
    max-width: 900px;
    margin: 0 auto;
}

.course-accordion-item {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: 20px;
    margin-bottom: 18px;
    overflow: hidden;
    box-shadow: var(--shadow-glass);
    transition: var(--transition);
}

.course-accordion-item:hover {
    border-color: var(--border-glow);
}

.course-accordion-header {
    padding: 24px 28px;
    display: flex;
    align-items: center;
    gap: 20px;
    cursor: pointer;
    user-select: none;
}

.course-accordion-icon {
    width: 56px;
    height: 56px;
    background: rgba(255, 107, 0, 0.1);
    color: var(--primary);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    flex-shrink: 0;
    transition: var(--transition);
}

.course-accordion-item.active .course-accordion-icon {
    background: var(--primary-gradient);
    color: white;
}

.course-accordion-info {
    flex: 1;
}

.course-accordion-info h3 {
    font-size: 1.25rem;
    margin-bottom: 4px;
}

.course-accordion-info .grade-range {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.course-accordion-toggle {
    font-size: 1rem;
    color: var(--text-muted);
    transition: transform 0.3s ease;
}

.course-accordion-item.active .course-accordion-toggle {
    transform: rotate(180deg);
    color: var(--primary);
}

.course-accordion-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-out;
}

.course-accordion-body-inner {
    padding: 0 28px 28px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.course-detail-block h4 {
    font-size: 0.95rem;
    color: var(--primary);
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 700;
}

.course-detail-block ul {
    list-style: none;
}

.course-detail-block ul li {
    font-size: 0.88rem;
    color: var(--text-muted);
    padding: 4px 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.course-detail-block ul li i, .course-detail-block ul li svg {
    color: var(--accent);
    font-size: 0.75rem;
}

.course-detail-block p {
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.6;
}

.course-enroll-actions {
    grid-column: 1 / -1;
    display: flex;
    gap: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border-glass);
}

/* ==================== Study Material Page ==================== */
.material-tabs {
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.material-tab {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    padding: 10px 22px;
    border-radius: 30px;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition);
}

.material-tab.active,
.material-tab:hover {
    background: var(--primary-gradient);
    color: white;
    border-color: transparent;
}

.material-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.material-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: 18px;
    padding: 28px 24px;
    box-shadow: var(--shadow-glass);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.material-card:hover {
    transform: translateY(-6px);
    border-color: var(--border-glow);
    box-shadow: var(--shadow-hover);
}

.material-card-icon {
    width: 50px;
    height: 50px;
    background: rgba(255, 107, 0, 0.1);
    color: var(--primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    margin-bottom: 16px;
}

.material-card h3 {
    font-size: 1.1rem;
    margin-bottom: 6px;
}

.material-card .meta {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 12px;
    display: flex;
    gap: 12px;
}

.material-card .meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.material-card p {
    color: var(--text-muted);
    font-size: 0.88rem;
    margin-bottom: 18px;
    flex-grow: 1;
}

.material-card .coming-soon-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(245, 158, 11, 0.1);
    color: var(--secondary);
    padding: 8px 16px;
    border-radius: 10px;
    font-size: 0.82rem;
    font-weight: 600;
}

/* ==================== Results Page ==================== */
.results-featured {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 60px;
}

.result-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: 20px;
    padding: 28px;
    text-align: center;
    box-shadow: var(--shadow-glass);
    transition: var(--transition);
}

.result-card:hover {
    transform: translateY(-6px);
    border-color: var(--border-glow);
}

.result-card .avatar {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: var(--primary-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.8rem;
    font-weight: 700;
    margin: 0 auto 16px;
    box-shadow: 0 4px 15px var(--primary-glow);
}

.result-card h3 {
    font-size: 1.05rem;
    margin-bottom: 4px;
}

.result-card .exam-badge {
    font-size: 0.78rem;
    color: var(--primary);
    font-weight: 600;
    margin-bottom: 8px;
    display: block;
}

.result-card .rank {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--secondary);
}

.result-card .rank small {
    font-size: 0.7rem;
    color: var(--text-muted);
    font-weight: 400;
}

/* Success quotes */
.success-stories {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.story-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: 18px;
    padding: 28px;
    box-shadow: var(--shadow-glass);
    transition: var(--transition);
}

.story-card:hover {
    border-color: var(--border-glow);
}

.story-card .quote {
    color: var(--text-muted);
    font-size: 0.92rem;
    line-height: 1.7;
    font-style: italic;
    margin-bottom: 16px;
    padding-left: 16px;
    border-left: 3px solid var(--primary);
}

.story-card .author {
    font-weight: 600;
    font-size: 0.9rem;
}

.story-card .author span {
    color: var(--text-muted);
    font-weight: 400;
}

/* ==================== About Page ==================== */
.about-mission {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 80px;
}

.mission-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: 20px;
    padding: 36px;
    box-shadow: var(--shadow-glass);
    transition: var(--transition);
}

.mission-card:hover {
    border-color: var(--border-glow);
    transform: translateY(-4px);
}

.mission-card .mission-icon {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 16px;
}

.mission-card h3 {
    font-size: 1.3rem;
    margin-bottom: 12px;
}

.mission-card p {
    color: var(--text-muted);
    font-size: 0.92rem;
    line-height: 1.7;
}

/* ==================== Faculty Spotlight ==================== */
.faculty-spotlight {
    display: flex;
    gap: 48px;
    align-items: center;
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: 24px;
    padding: 40px;
    box-shadow: var(--shadow-glass);
    max-width: 900px;
    margin: 0 auto;
}

.faculty-spotlight-image {
    flex-shrink: 0;
    width: 260px;
    height: 320px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0,0,0,0.18);
    border: 3px solid var(--border-glow);
}

.faculty-spotlight-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    display: block;
}

.faculty-spotlight-info {
    flex: 1;
}

.faculty-badge {
    display: inline-block;
    background: var(--primary-gradient);
    color: white;
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin-bottom: 14px;
}

.faculty-badge i {
    margin-right: 6px;
}

.faculty-spotlight-info h3 {
    font-family: 'Outfit', sans-serif;
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 6px;
    background: linear-gradient(135deg, var(--text) 40%, var(--primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.faculty-role {
    display: block;
    color: var(--primary);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.faculty-role i {
    margin-right: 6px;
}

.faculty-experience {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 20px;
}

.exp-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.88rem;
    color: var(--text-muted);
}

.exp-item i {
    color: var(--primary);
    font-size: 0.9rem;
    width: 18px;
    text-align: center;
    flex-shrink: 0;
}

.faculty-bio {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 20px;
}

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

.faculty-social a {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: var(--bg-elevated, rgba(255,255,255,0.06));
    border: 1px solid var(--border-glass);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 1.1rem;
    transition: var(--transition);
}

.faculty-social a:hover {
    background: var(--primary-gradient);
    color: white;
    border-color: transparent;
    transform: translateY(-3px);
    box-shadow: 0 4px 16px var(--primary-glow);
}

@media (max-width: 768px) {
    .faculty-spotlight {
        flex-direction: column;
        padding: 28px 20px;
        gap: 28px;
        text-align: center;
    }
    .faculty-spotlight-image {
        width: 200px;
        height: 250px;
        margin: 0 auto;
    }
    .faculty-experience {
        grid-template-columns: 1fr;
    }
    .faculty-social {
        justify-content: center;
    }
    .faculty-spotlight-info h3 {
        font-size: 1.5rem;
    }
}

/* ==================== Blog Page ==================== */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.blog-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-glass);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

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

.blog-card-image {
    height: 180px;
    background: linear-gradient(135deg, rgba(255, 107, 0, 0.1), rgba(245, 158, 11, 0.08));
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.blog-card-image i, .blog-card-image svg {
    font-size: 3rem;
    color: var(--primary);
    opacity: 0.4;
}

.blog-card-image .category-tag {
    position: absolute;
    top: 14px;
    left: 14px;
    background: var(--primary-gradient);
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.blog-card-body {
    padding: 24px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.blog-card-body .date {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.blog-card-body h3 {
    font-size: 1.15rem;
    margin-bottom: 10px;
    line-height: 1.35;
}

.blog-card-body p {
    color: var(--text-muted);
    font-size: 0.88rem;
    line-height: 1.6;
    flex-grow: 1;
    margin-bottom: 16px;
}

.blog-card-body .read-more {
    color: var(--primary);
    font-weight: 600;
    font-size: 0.88rem;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    text-decoration: none;
}

.blog-card-body .read-more:hover {
    gap: 10px;
}

/* ==================== Footer ==================== */
.footer {
    background-color: var(--bg-surface-opaque);
    border-top: 1px solid var(--border-glass);
    padding: 80px 0 30px;
    color: var(--text-muted);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 50px;
}

.footer-col h3 {
    color: var(--text-main);
    font-size: 1.35rem;
    margin-bottom: 18px;
}

.footer-col h4 {
    color: var(--text-main);
    font-size: 0.95rem;
    margin-bottom: 18px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-col p {
    font-size: 0.88rem;
    line-height: 1.6;
    margin-bottom: 18px;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.88rem;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

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

.social-icons {
    display: flex;
    gap: 10px;
}

.social-icon {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: rgba(255, 107, 0, 0.08);
    color: var(--text-main);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: var(--transition);
    font-size: 0.95rem;
}

.social-icon:hover {
    background: var(--primary-gradient);
    color: white;
    transform: translateY(-3px);
}

.footer-bottom {
    border-top: 1px solid var(--border-glass);
    padding-top: 28px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    font-size: 0.82rem;
}

.footer-venture-tag {
    text-align: center;
    margin-bottom: 6px;
}

.footer-venture-tag .venture-line {
    font-family: 'Outfit', sans-serif;
    font-size: 1.05rem;
    font-style: italic;
    color: var(--primary-light, #a78bfa);
    letter-spacing: 0.5px;
    margin: 0 0 4px 0;
}

.footer-venture-tag .venture-line strong {
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary) 0%, #f59e0b 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-venture-tag .legacy-line {
    font-size: 0.85rem;
    color: var(--text-muted);
    letter-spacing: 0.3px;
    margin: 0;
    opacity: 0.85;
}

.footer-bottom > p {
    margin: 0;
}

.footer-bottom-links {
    display: flex;
    gap: 20px;
}

.footer-bottom-links a {
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition);
}

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

/* ==================== Floating Actions ==================== */
.floating-actions {
    position: fixed;
    bottom: 28px;
    right: 28px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 999;
}

.floating-btn {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.25);
    font-size: 1.3rem;
    transition: var(--transition);
}

.floating-btn:hover {
    transform: translateY(-4px) scale(1.05);
    color: white;
}

.floating-btn.call {
    background: var(--primary-gradient);
}

.floating-btn.whatsapp {
    background: linear-gradient(135deg, #25D366, #128C7E);
}

/* ==================== Responsive Queries ==================== */

/* --- Tablet landscape --- */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 36px;
    }

    .hero-text {
        max-width: 100%;
    }

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

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

    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }

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

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

    .contact-layout {
        grid-template-columns: 1fr;
        gap: 36px;
    }

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

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

    .about-mission {
        grid-template-columns: 1fr;
    }

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

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

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

/* ==================== Global Demo Booking Modal ==================== */
.demo-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 10, 10, 0.75);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    z-index: 9999;
    padding: 20px;
}

.demo-modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.demo-modal-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: 24px;
    width: 100%;
    max-width: 540px;
    padding: 36px;
    box-shadow: 
        0 25px 50px -12px rgba(0, 0, 0, 0.5),
        0 0 40px rgba(255, 107, 0, 0.15);
    position: relative;
    transform: translateY(30px);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    max-height: 90vh;
    max-height: 90dvh;
    overflow-y: auto;
}

.demo-modal-overlay.active .demo-modal-card {
    transform: translateY(0);
}

.modal-close-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 2rem;
    cursor: pointer;
    line-height: 1;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.2s ease;
}

.modal-close-btn:hover {
    background: var(--border-glass);
    color: var(--primary);
}

.modal-body-content h3 {
    font-family: 'Outfit', sans-serif;
    font-size: 1.6rem;
    font-weight: 800;
    margin-bottom: 8px;
    color: var(--text);
    background: linear-gradient(135deg, var(--text) 30%, var(--primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.modal-body-content p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 24px;
    line-height: 1.5;
}

/* Light mode specific styling */
body.light-mode .demo-modal-card {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 
        0 25px 50px -12px rgba(0, 0, 0, 0.15),
        0 0 30px rgba(234, 88, 12, 0.08);
}

/* Responsive adjustment for small mobiles */
@media (max-width: 576px) {
    .demo-modal-card {
        padding: 24px 20px;
        border-radius: 20px;
    }
    
    .modal-close-btn {
        top: 12px;
        right: 12px;
        font-size: 1.75rem;
    }
    
    .modal-body-content h3 {
        font-size: 1.35rem;
        padding-right: 24px;
    }
}

/* --- Tablet portrait & mobile --- */
@media (max-width: 768px) {
    /* Reduce section padding */
    section {
        padding: 50px 0;
    }

    .container {
        width: 92%;
    }

    .section-header {
        margin-bottom: 36px;
    }

    .section-header h2 {
        font-size: 1.75rem;
    }

    .section-header p {
        font-size: 0.95rem;
    }

    /* --- Navbar mobile --- */
    .navbar {
        padding: 10px 0;
    }

    .menu-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 44px;
        height: 44px;
    }

    .nav-links {
        position: fixed;
        top: 60px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 60px);
        height: calc(100dvh - 60px);
        background: var(--bg-surface-opaque);
        flex-direction: column;
        padding: 24px 0;
        gap: 4px;
        transition: left 0.35s ease;
        border-top: 1px solid var(--border-glass);
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        z-index: 1001;
    }

    .nav-links.open {
        left: 0;
    }

    .nav-link {
        font-size: 1.05rem;
        padding: 14px 28px;
        min-height: 48px;
        display: flex;
        align-items: center;
    }

    .nav-cta {
        margin: 12px 28px 0;
        text-align: center;
        justify-content: center;
    }

    .brand-text {
        font-size: 1.15rem;
    }

    .navbar-logo {
        width: 34px;
        height: 34px;
        font-size: 1rem;
    }

    /* --- Hero mobile --- */
    .hero-section {
        min-height: auto;
        padding-top: 70px;
        padding-bottom: 50px;
    }

    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 28px;
        padding-top: 16px;
    }

    .hero-book-wrapper {
        order: -1;
    }

    .book-3d {
        width: 180px;
        height: 245px;
    }

    .book-cover .book-infinity {
        font-size: 2.2rem;
        margin-bottom: 10px;
    }

    .book-cover .book-title {
        font-size: 1.3rem;
    }

    .book-cover .book-subtitle {
        font-size: 0.65rem;
    }

    .book-cover .book-year {
        font-size: 0.75rem;
        margin-top: 14px;
        padding: 3px 12px;
    }

    .book-cover {
        padding: 28px 20px;
    }

    .hero-badge {
        font-size: 0.72rem;
        padding: 6px 14px;
        margin-bottom: 16px;
    }

    .hero-title {
        font-size: clamp(1.8rem, 7vw, 2.4rem);
        margin-bottom: 14px;
    }

    .hero-subtitle {
        font-size: 0.95rem;
        margin-bottom: 24px;
        line-height: 1.6;
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
        gap: 12px;
        margin-bottom: 32px;
    }

    .btn-primary, .btn-outline {
        width: 100%;
        max-width: 300px;
        justify-content: center;
        padding: 14px 24px;
        font-size: 0.95rem;
    }

    .hero-stats {
        gap: 20px;
        flex-wrap: wrap;
        justify-content: center;
    }

    .hero-stat .number {
        font-size: 1.5rem;
    }

    .hero-stat .label {
        font-size: 0.7rem;
    }

    /* --- Course cards --- */
    .courses-grid {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .course-card {
        padding: 24px 20px;
        border-radius: 16px;
    }

    .course-icon-wrapper {
        width: 48px;
        height: 48px;
        font-size: 1.3rem;
        margin-bottom: 16px;
    }

    .course-title {
        font-size: 1.15rem;
    }

    .course-desc {
        font-size: 0.88rem;
    }

    .course-bullets li {
        font-size: 0.82rem;
    }

    /* --- Features grid --- */
    .features-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .feature-card {
        padding: 24px 20px;
        border-radius: 16px;
    }

    .feature-icon-wrapper {
        width: 52px;
        height: 52px;
        font-size: 1.3rem;
    }

    .feature-card h3 {
        font-size: 1.05rem;
    }

    .feature-card p {
        font-size: 0.85rem;
    }

    /* --- Stats --- */
    .stats-section {
        padding: 40px 0;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .stat-number {
        font-size: 2rem;
    }

    .stat-label {
        font-size: 0.75rem;
    }

    /* --- Testimonials --- */
    .testimonial-card {
        min-width: 260px;
        padding: 22px;
    }

    .testimonial-quote {
        font-size: 0.88rem;
    }

    /* --- FAQ --- */
    .faq-header {
        padding: 16px 18px;
    }

    .faq-question {
        font-size: 0.92rem;
    }

    .faq-content-inner {
        padding: 0 18px 18px;
        font-size: 0.88rem;
    }

    /* --- CTA Banner --- */
    .cta-section {
        padding: 50px 20px;
    }

    .cta-section h2 {
        font-size: 1.6rem;
    }

    .cta-section p {
        font-size: 0.95rem;
        margin-bottom: 24px;
    }

    .cta-section .btn-white {
        padding: 14px 28px;
        font-size: 0.95rem;
    }

    /* --- Contact / Registration --- */
    .registration-card {
        padding: 28px 22px;
        border-radius: 18px;
    }

    .registration-card h3 {
        font-size: 1.4rem;
    }

    .form-group label {
        font-size: 0.78rem;
    }

    .form-control {
        padding: 12px 14px;
        font-size: 0.9rem;
        min-height: 48px;
    }

    .submit-btn {
        padding: 14px 20px;
        font-size: 0.95rem;
        min-height: 48px;
    }

    .contact-card {
        padding: 20px;
        border-radius: 14px;
    }

    .contact-card-icon {
        width: 42px;
        height: 42px;
        font-size: 1.05rem;
    }

    .map-wrapper {
        height: 200px;
        border-radius: 14px;
    }

    /* --- About page --- */
    .about-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .about-text h2 {
        font-size: 1.7rem;
    }

    .about-highlights {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    /* --- Course Accordion --- */
    .course-accordion-header {
        padding: 18px 16px;
        gap: 14px;
    }

    .course-accordion-icon {
        width: 44px;
        height: 44px;
        font-size: 1.1rem;
        border-radius: 12px;
    }

    .course-accordion-info h3 {
        font-size: 1.05rem;
    }

    .grade-range {
        font-size: 0.78rem;
    }

    .course-accordion-body-inner {
        grid-template-columns: 1fr;
        padding: 18px 16px;
    }

    .course-enroll-actions {
        flex-direction: column;
        gap: 10px;
    }

    .course-enroll-actions .btn-primary,
    .course-enroll-actions .btn-outline {
        width: 100%;
        justify-content: center;
        text-align: center;
    }

    /* --- Study Material tabs --- */
    .material-tabs {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        -ms-overflow-style: none;
        flex-wrap: nowrap;
        gap: 6px;
        padding-bottom: 8px;
    }

    .material-tabs::-webkit-scrollbar {
        display: none;
    }

    .material-tab {
        flex-shrink: 0;
        white-space: nowrap;
        padding: 10px 16px;
        font-size: 0.82rem;
        min-height: 44px;
    }

    .material-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .material-card {
        padding: 22px 18px;
    }

    /* --- Results page --- */
    .results-featured {
        grid-template-columns: 1fr 1fr;
        gap: 14px;
    }

    .result-card {
        padding: 22px 16px;
    }

    .result-card .avatar {
        width: 48px;
        height: 48px;
        font-size: 1.2rem;
    }

    .result-card h3 {
        font-size: 0.95rem;
    }

    .success-stories {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .story-card {
        padding: 22px 18px;
    }

    /* --- Teachers grid --- */
    .teachers-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    /* --- Blog grid --- */
    .blog-grid {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .blog-card-body h3 {
        font-size: 1.05rem;
    }

    /* --- Mission cards --- */
    .about-mission {
        gap: 18px;
    }

    .mission-card {
        padding: 28px 22px;
    }

    /* --- Footer --- */
    .footer {
        padding: 50px 0 24px;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 28px;
    }

    .footer-col h3 {
        font-size: 1.2rem;
    }

    .footer-col h4 {
        font-size: 1rem;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }

    /* --- Floating buttons --- */
    .floating-actions {
        bottom: 20px;
        right: 16px;
        gap: 10px;
    }

    .floating-btn {
        width: 52px;
        height: 52px;
        font-size: 1.25rem;
        border-radius: 14px;
    }

    /* --- Page hero (inner pages) --- */
    .page-hero {
        padding: 110px 0 50px;
    }

    .page-hero h1 {
        font-size: clamp(1.6rem, 6vw, 2.2rem);
    }

    .page-hero p {
        font-size: 0.95rem;
    }
}

/* --- Small phones (480px) --- */
@media (max-width: 480px) {
    .container {
        width: 94%;
    }

    section {
        padding: 40px 0;
    }

    .section-header h2 {
        font-size: 1.5rem;
    }

    .hero-section {
        padding-top: 65px;
        padding-bottom: 40px;
    }

    .hero-title {
        font-size: clamp(1.6rem, 8vw, 2rem);
    }

    .hero-subtitle {
        font-size: 0.88rem;
    }

    .book-3d {
        width: 160px;
        height: 220px;
    }

    .book-cover .book-infinity {
        font-size: 1.8rem;
        margin-bottom: 8px;
    }

    .book-cover .book-title {
        font-size: 1.1rem;
    }

    .book-cover {
        padding: 22px 16px;
    }

    .hero-stats {
        flex-direction: row;
        gap: 16px;
    }

    .hero-stat .number {
        font-size: 1.3rem;
    }

    .hero-stat .label {
        font-size: 0.65rem;
    }

    .btn-primary, .btn-outline {
        padding: 12px 20px;
        font-size: 0.9rem;
    }

    /* Stacked footer */
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    /* Stack form row */
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }

    /* Result cards single column on very small */
    .results-featured {
        grid-template-columns: 1fr;
    }

    /* Stats remain 2-column */
    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .stat-number {
        font-size: 1.7rem;
    }

    .stat-item {
        padding: 14px 10px;
    }

    /* Testimonials */
    .testimonial-card {
        min-width: 240px;
        padding: 18px;
    }

    .testimonial-quote {
        font-size: 0.82rem;
    }

    /* CTA */
    .cta-section {
        padding: 40px 16px;
    }

    .cta-section h2 {
        font-size: 1.4rem;
    }

    .cta-section .btn-white {
        padding: 12px 24px;
        font-size: 0.9rem;
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }

    /* Material tabs horizontal scroll */
    .material-tabs {
        gap: 5px;
    }

    .material-tab {
        padding: 8px 12px;
        font-size: 0.78rem;
    }

    /* Page hero */
    .page-hero {
        padding: 95px 0 40px;
    }

    .page-hero h1 {
        font-size: 1.5rem;
    }

    .page-hero p {
        font-size: 0.88rem;
    }

    .page-hero .breadcrumb {
        font-size: 0.78rem;
    }

    /* Registration form compact */
    .registration-card {
        padding: 22px 18px;
    }

    .registration-card h3 {
        font-size: 1.25rem;
    }

    /* Course accordion compact */
    .course-accordion-header {
        padding: 14px 14px;
        gap: 12px;
    }

    .course-accordion-icon {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }

    .course-accordion-info h3 {
        font-size: 0.95rem;
    }

    /* Contact cards compact */
    .contact-card {
        padding: 16px;
        gap: 14px;
    }

    .contact-card-icon {
        width: 38px;
        height: 38px;
        font-size: 0.95rem;
    }

    .map-wrapper {
        height: 180px;
    }

    /* About highlights stacked */
    .highlight-box {
        padding: 18px 14px;
    }
}

/* --- Extra small phones (360px) --- */
@media (max-width: 360px) {
    .container {
        width: 96%;
    }

    .hero-badge {
        font-size: 0.65rem;
        padding: 5px 10px;
    }

    .hero-title {
        font-size: 1.5rem;
    }

    .book-3d {
        width: 140px;
        height: 190px;
    }

    .book-cover .book-infinity {
        font-size: 1.5rem;
    }

    .book-cover .book-title {
        font-size: 0.95rem;
    }

    .book-cover .book-year {
        font-size: 0.65rem;
        padding: 2px 10px;
    }

    .section-header h2 {
        font-size: 1.35rem;
    }

    .stat-number {
        font-size: 1.5rem;
    }

    .cta-section h2 {
        font-size: 1.25rem;
    }

    .floating-btn {
        width: 48px;
        height: 48px;
        font-size: 1.15rem;
    }
}

/* --- Safe area for notched phones (iPhone X+) --- */
@supports (padding-bottom: env(safe-area-inset-bottom)) {
    .footer-bottom {
        padding-bottom: calc(12px + env(safe-area-inset-bottom));
    }

    .floating-actions {
        bottom: calc(20px + env(safe-area-inset-bottom));
    }

    .nav-links {
        padding-bottom: env(safe-area-inset-bottom);
    }
}

/* ==================== Custom Toast Notifications ==================== */
#toast-container {
    position: fixed;
    top: 24px;
    right: 24px;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: 380px;
    width: calc(100% - 48px);
    pointer-events: none;
}

.toast-notification {
    background: rgba(18, 18, 18, 0.85);
    border: 1px solid var(--border-glass);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: 16px;
    padding: 16px 20px;
    box-shadow: 
        0 10px 30px -5px rgba(0, 0, 0, 0.35),
        0 0 15px rgba(255, 107, 0, 0.05);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    pointer-events: auto;
    transform: translateX(50px) scale(0.95);
    opacity: 0;
    transition: 
        transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), 
        opacity 0.3s ease,
        margin 0.3s ease,
        padding 0.3s ease,
        height 0.3s ease;
}

.toast-notification.visible {
    transform: translateX(0) scale(1);
    opacity: 1;
}

.toast-notification.hidden {
    transform: translateX(100px) scale(0.9);
    opacity: 0;
}

.toast-content-wrapper {
    display: flex;
    align-items: center;
    gap: 12px;
}

.toast-icon {
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.toast-message {
    font-size: 0.92rem;
    font-weight: 500;
    line-height: 1.4;
    color: var(--text);
}

.toast-close-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.4rem;
    cursor: pointer;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.toast-close-btn:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text);
}

/* Toast variants */
.toast-error {
    border-color: rgba(239, 68, 68, 0.4);
    box-shadow: 
        0 10px 30px -5px rgba(239, 68, 68, 0.15),
        0 0 15px rgba(239, 68, 68, 0.1);
}

.toast-error .toast-icon {
    color: #ef4444;
}

.toast-success {
    border-color: rgba(16, 185, 129, 0.4);
    box-shadow: 
        0 10px 30px -5px rgba(16, 185, 129, 0.15),
        0 0 15px rgba(16, 185, 129, 0.1);
}

.toast-success .toast-icon {
    color: #10b981;
}

.toast-info {
    border-color: rgba(59, 130, 246, 0.4);
    box-shadow: 
        0 10px 30px -5px rgba(59, 130, 246, 0.15),
        0 0 15px rgba(59, 130, 246, 0.1);
}

.toast-info .toast-icon {
    color: #3b82f6;
}

/* Light mode specific toast styling */
body.light-mode .toast-notification {
    background: rgba(255, 255, 255, 0.95);
    border-color: rgba(0, 0, 0, 0.08);
    box-shadow: 
        0 10px 30px -5px rgba(0, 0, 0, 0.08),
        0 0 15px rgba(234, 88, 12, 0.02);
}

body.light-mode .toast-message {
    color: #1a1a1a;
}

body.light-mode .toast-close-btn:hover {
    background: rgba(0, 0, 0, 0.05);
}

/* Mobile responsive adjustments */
@media (max-width: 576px) {
    #toast-container {
        top: 16px;
        right: 16px;
        left: 16px;
        width: auto;
        max-width: none;
    }
    
    .toast-notification {
        padding: 12px 16px;
        border-radius: 12px;
    }
}

/* --- Touch device optimizations --- */
@media (hover: none) and (pointer: coarse) {
    /* Remove hover transforms on touch devices to prevent sticky hover states */
    .course-card:hover,
    .feature-card:hover,
    .faq-item:hover,
    .course-accordion-item:hover,
    .contact-card:hover,
    .highlight-box:hover {
        transform: none;
    }

    /* Larger tap targets */
    .nav-link {
        min-height: 48px;
    }

    .faq-header {
        min-height: 52px;
    }

    .course-accordion-header {
        min-height: 60px;
    }

    /* Faster transitions for touch feel */
    .btn-primary, .btn-outline, .course-btn, .submit-btn, .nav-cta {
        transition: all 0.15s ease;
    }

    /* Active states instead of hover for touch */
    .btn-primary:active {
        transform: scale(0.97);
    }

    .btn-outline:active {
        transform: scale(0.97);
    }

    .floating-btn:active {
        transform: scale(0.93);
    }
}