/* ================================================================
   Indian Institute of Cyber Law and Governance – Main Stylesheet
   Premium Dark Glassmorphism Design System with Dark/Light Theme
   ================================================================ */

/* ── Theme Variables ────────────────────────────────────── */
:root,
[data-theme="dark"] {
    /* Background & Surface */
    --color-bg: #020617;
    --color-bg-alt: #0a101f;
    --color-surface: rgba(15, 23, 42, .76);
    --color-surface-solid: #0f172a;
    --color-surface-hover: rgba(15, 23, 42, .9);
    --color-surface-glass: rgba(15, 23, 42, .46);

    /* Text */
    --color-text: #dbeafe;
    --color-text-primary: #f8fafc;
    --color-text-muted: rgba(226, 232, 240, .72);
    --color-text-subtle: rgba(226, 232, 240, .56);

    /* Accents */
    --color-primary: #22d3ee;
    --color-primary-dark: #06b6d4;
    --color-primary-light: rgba(34, 211, 238, .12);
    --color-secondary: #8b5cf6;
    --color-accent: #60a5fa;
    --color-accent-hover: #38bdf8;

    /* Borders & Shadows */
    --color-border: rgba(148, 163, 184, .14);
    --color-border-hover: rgba(34, 211, 238, .22);
    --color-glow: rgba(34, 211, 238, .18);
    --color-glow-secondary: rgba(139, 92, 246, .16);

    /* Functional */
    --color-success: #34d399;
    --color-danger: #f87171;
    --color-warning: #fbbf24;
    --color-info: #38bdf8;

    /* Shadows */
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, .2);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, .25);
    --shadow-md: 0 4px 16px rgba(2, 6, 23, .35);
    --shadow-lg: 0 12px 40px rgba(2, 6, 23, .45);
    --shadow-xl: 0 20px 60px rgba(2, 6, 23, .55);
    --shadow-glow: 0 0 24px rgba(34, 211, 238, .08);

    /* Glass */
    --glass-bg: linear-gradient(180deg, rgba(15, 23, 42, .76), rgba(15, 23, 42, .46));
    --glass-border: 1px solid rgba(148, 163, 184, .14);
    --glass-shadow: 0 20px 60px rgba(2, 6, 23, .35), inset 0 1px 0 rgba(255, 255, 255, .04);
    --glass-blur: blur(24px) saturate(160%);

    /* Grid overlay opacity */
    --grid-opacity: .22;

    /* Hero gradient */
    --hero-gradient: linear-gradient(135deg, #030814 0%, #061025 50%, #0a1836 100%);

    --btn-text-on-color: #020617;

    /* Input */
    --input-bg: rgba(2, 6, 23, .34);
    --input-border: rgba(148, 163, 184, .16);
    --input-focus-glow: rgba(34, 211, 238, .15);
    --input-text: #f8fafc;
    --input-placeholder: rgba(226, 232, 240, .45);

    /* Nav mobile */
    --nav-mobile-bg: rgba(10, 16, 31, .98);
}

[data-theme="light"] {
    --color-bg: #f0f4f8;
    --color-bg-alt: #e8ecf1;
    --color-surface: rgba(255, 255, 255, .92);
    --color-surface-solid: #ffffff;
    --color-surface-hover: rgba(255, 255, 255, .98);
    --color-surface-glass: rgba(255, 255, 255, .65);

    --color-text: #1e293b;
    --color-text-primary: #0f172a;
    --color-text-muted: #64748b;
    --color-text-subtle: #94a3b8;

    --color-primary: #0891b2;
    --color-primary-dark: #0e7490;
    --color-primary-light: rgba(8, 145, 178, .1);
    --color-secondary: #7c3aed;
    --color-accent: #2563eb;
    --color-accent-hover: #1d4ed8;

    --color-border: rgba(0, 0, 0, .08);
    --color-border-hover: rgba(8, 145, 178, .2);
    --color-glow: rgba(8, 145, 178, .08);
    --color-glow-secondary: rgba(124, 58, 237, .06);

    --color-success: #059669;
    --color-danger: #dc2626;
    --color-warning: #d97706;
    --color-info: #0284c7;

    --shadow-xs: 0 1px 2px rgba(0, 0, 0, .04);
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, .06);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, .08);
    --shadow-lg: 0 8px 30px rgba(0, 0, 0, .1);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, .12);
    --shadow-glow: 0 0 16px rgba(8, 145, 178, .06);

    --glass-bg: linear-gradient(180deg, rgba(255, 255, 255, .92), rgba(255, 255, 255, .78));
    --glass-border: 1px solid rgba(0, 0, 0, .06);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, .06), inset 0 1px 0 rgba(255, 255, 255, .8);
    --glass-blur: blur(16px) saturate(140%);

    --grid-opacity: .06;

    --hero-gradient: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 50%, #e2e8f0 100%);

    --btn-text-on-color: #ffffff;

    --input-bg: rgba(255, 255, 255, .8);
    --input-border: rgba(0, 0, 0, .12);
    --input-focus-glow: rgba(8, 145, 178, .15);
    --input-text: #0f172a;
    --input-placeholder: #94a3b8;

    --nav-mobile-bg: rgba(255, 255, 255, .98);
}

/* ── Shared Design Tokens ──────────────────────────────── */
:root {
    --font-primary: 'Inter', 'Segoe UI', -apple-system, BlinkMacSystemFont, Roboto, 'Helvetica Neue', Arial, sans-serif;
    --radius: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-2xl: 24px;
    --radius-3xl: 28px;
    --max-width: 1280px;
    --nav-height: 72px;
    --transition-fast: 150ms cubic-bezier(.4, 0, .2, 1);
    --transition-base: 250ms cubic-bezier(.4, 0, .2, 1);
    --transition-slow: 400ms cubic-bezier(.4, 0, .2, 1);
    --transition-spring: 500ms cubic-bezier(.175, .885, .32, 1.275);
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-primary);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background .4s ease, color .4s ease;
}

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

a:hover {
    color: var(--color-accent-hover);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

::selection {
    background: var(--color-primary);
    color: #fff;
}

/* ── Google Font Import ────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

/* ── Container ──────────────────────────────────────────── */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
}

/* ── Page Premium Wrapper ──────────────────────────────── */
.page-premium {
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(circle at 18% 12%, var(--color-glow), transparent 24%),
        radial-gradient(circle at 82% 10%, var(--color-glow-secondary), transparent 22%),
        radial-gradient(circle at 50% 88%, rgba(96, 165, 250, .06), transparent 26%),
        var(--color-bg);
    min-height: 100vh;
}

.page-premium::before {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(148, 163, 184, .06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(148, 163, 184, .06) 1px, transparent 1px);
    background-size: 72px 72px;
    opacity: var(--grid-opacity);
    mask-image: linear-gradient(180deg, rgba(0, 0, 0, .85), transparent 92%);
    z-index: 0;
}

.page-premium>* {
    position: relative;
    z-index: 1;
}

/* ── Header / Navbar ────────────────────────────────────── */
.site-header {
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border: none;
    box-shadow: none;
    padding: 1rem 0;
    transition: all 0.3s ease;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.site-header.scrolled {
    background: rgba(10, 20, 40, 0.85);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
    padding: 0.5rem 0;
}

[data-theme="light"] .site-header.scrolled {
    background: rgba(255, 255, 255, 0.92);
    border-bottom: 1px solid rgba(0, 0, 0, .06);
    box-shadow: 0 4px 16px rgba(0, 0, 0, .06);
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--nav-height);
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none !important;
    animation: fadeIn .6s ease-out both;
}

.navbar-brand img {
    height: 56px;
    width: auto;
    filter: brightness(0) invert(1);
    transition: all 0.3s ease;
}

[data-theme="light"] .navbar-brand img {
    filter: none;
}

.site-header.scrolled .navbar-brand img {
    height: 44px;
}

.navbar-brand span {
    font-size: 1.55rem;
    font-weight: 800;
    line-height: 1;
    color: #ffffff;
    letter-spacing: -0.5px;
    transition: all 0.3s ease;
}

[data-theme="light"] .navbar-brand span {
    color: var(--color-text-primary);
}

.site-header.scrolled .navbar-brand span {
    font-size: 1.35rem;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: .25rem;
    align-items: center;
    flex: 1;
    justify-content: center;
}

.nav-links a {
    color: rgba(255, 255, 255, 0.7);
    font-weight: 500;
    font-size: .9rem;
    padding: .5rem .9rem;
    border-radius: var(--radius);
    position: relative;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: none;
}

[data-theme="light"] .nav-links a {
    color: var(--color-text-muted);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0%;
    height: 2px;
    background: var(--color-primary);
    transition: all 0.3s ease;
    box-shadow: 0 0 8px var(--color-glow);
    border-radius: 2px;
}

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

.nav-links a:hover {
    color: #ffffff;
}

[data-theme="light"] .nav-links a:hover {
    color: var(--color-text-primary);
}

.nav-links a.active {
    color: var(--color-primary);
    text-shadow: 0 0 10px var(--color-glow);
}

.nav-links li {
    animation: fadeInDown .5s ease-out both;
}

.nav-links li:nth-child(1) {
    animation-delay: 50ms;
}

.nav-links li:nth-child(2) {
    animation-delay: 100ms;
}

.nav-links li:nth-child(3) {
    animation-delay: 150ms;
}

.nav-links li:nth-child(4) {
    animation-delay: 200ms;
}

.nav-links li:nth-child(5) {
    animation-delay: 250ms;
}

/* Nav actions */
.nav-actions {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.nav-actions .btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    background: linear-gradient(135deg, rgba(34, 211, 238, .2), rgba(139, 92, 246, .2));
    color: #ffffff;
    border: 1px solid rgba(34, 211, 238, .4);
    box-shadow: 0 4px 15px rgba(34, 211, 238, .15);
    border-radius: 100px;
    padding: 0.6rem 1.5rem;
    backdrop-filter: blur(8px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: 600;
    text-decoration: none;
}

.nav-actions .btn-primary:hover {
    background: linear-gradient(135deg, rgba(34, 211, 238, .35), rgba(139, 92, 246, .35));
    border: 1px solid rgba(34, 211, 238, .8);
    box-shadow: 0 6px 20px rgba(34, 211, 238, .3);
    color: #ffffff;
    transform: translateY(-2px);
}

.nav-actions .btn-primary::after,
.nav-actions .btn-ghost::after {
    display: none !important;
}

.nav-actions .btn-ghost {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    background: rgba(255, 255, 255, .03);
    color: rgba(255, 255, 255, .85);
    border: 1px solid rgba(255, 255, 255, .1);
    border-radius: 100px;
    padding: 0.6rem 1.25rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: 500;
    text-decoration: none;
}

.nav-actions .btn-ghost:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, .1);
    border: 1px solid rgba(255, 255, 255, .2);
    transform: translateY(-2px);
}

[data-theme="light"] .nav-actions .btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: #ffffff;
    border-color: transparent;
}

[data-theme="light"] .nav-actions .btn-ghost {
    background: rgba(0, 0, 0, .04);
    color: var(--color-text);
    border-color: rgba(0, 0, 0, .1);
}

[data-theme="light"] .nav-actions .btn-ghost:hover {
    background: rgba(0, 0, 0, .08);
    color: var(--color-text-primary);
    border-color: rgba(0, 0, 0, .2);
}

/* Theme Toggle */
.theme-toggle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid var(--color-border);
    background: var(--color-surface-glass);
    backdrop-filter: blur(12px);
    color: var(--color-text);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all .3s ease;
    flex-shrink: 0;
}

.theme-toggle:hover {
    border-color: var(--color-primary);
    background: var(--color-primary-light);
    transform: scale(1.08);
    box-shadow: 0 0 16px var(--color-glow);
}

.theme-toggle svg {
    transition: transform .4s ease;
}

.theme-toggle:hover svg {
    transform: rotate(30deg);
}

/* Mobile toggle */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--color-text-primary);
    font-size: 1.4rem;
    cursor: pointer;
    padding: .5rem;
    border-radius: var(--radius);
    transition: background var(--transition-fast), color var(--transition-fast);
}

[data-theme="light"] .nav-toggle {
    color: var(--color-text-primary);
}

.nav-toggle:hover {
    background: rgba(255, 255, 255, .06);
}

/* ── Hero Section (Inner Pages) ──────────────────────────── */
.hero {
    background: var(--hero-gradient);
    color: var(--color-text-primary);
    padding: 8rem 0 4rem;
    text-align: left;
    position: relative;
    overflow: hidden;
    min-height: 50vh;
    display: flex;
    align-items: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80%;
    height: 200%;
    background: radial-gradient(circle, rgba(34, 211, 238, .06) 0%, transparent 70%);
    animation: heroGlow 8s ease-in-out infinite alternate;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 120px;
    background: linear-gradient(to top, var(--color-bg), transparent);
    pointer-events: none;
}

/* Hero floating shapes */
.hero-shapes {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 1;
}

.hero-shape {
    position: absolute;
    border-radius: 50%;
    background: rgba(34, 211, 238, .04);
    border: 1px solid rgba(34, 211, 238, .06);
}

.shape-1 {
    width: 300px;
    height: 300px;
    top: -80px;
    right: -60px;
    animation: floatShape 15s ease-in-out infinite;
}

.shape-2 {
    width: 200px;
    height: 200px;
    bottom: -40px;
    left: 10%;
    animation: floatShape 12s ease-in-out infinite reverse;
}

.shape-3 {
    width: 100px;
    height: 100px;
    top: 30%;
    left: 5%;
    animation: floatShape 10s ease-in-out 2s infinite;
}

@keyframes floatShape {

    0%,
    100% {
        transform: translate(0, 0) rotate(0deg);
    }

    25% {
        transform: translate(20px, -30px) rotate(5deg);
    }

    50% {
        transform: translate(-10px, 20px) rotate(-3deg);
    }

    75% {
        transform: translate(15px, 10px) rotate(4deg);
    }
}

/* Hero particle canvas */
.hero-particles {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
}

/* Hero inner page (smaller) */
.hero-sm {
    padding: 8rem 0 3.5rem;
    min-height: auto;
    display: block;
    text-align: center;
}

.hero-sm .container {
    display: block;
    position: relative;
    z-index: 2;
}

.hero-sm::after {
    height: 80px;
}

.hero-sm h1 {
    font-size: clamp(2.2rem, 5vw, 3.2rem);
    font-weight: 800;
    letter-spacing: -.04em;
    line-height: 1.1;
    margin-bottom: .75rem;
}

.hero-sm p {
    margin-bottom: 0;
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
    color: var(--color-text-muted);
    font-size: 1.05rem;
    line-height: 1.7;
}

/* Hero badge */
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: .55rem;
    padding: .5rem .9rem;
    border-radius: 999px;
    border: var(--glass-border);
    background: var(--color-surface-glass);
    color: var(--color-primary);
    box-shadow: 0 0 0 1px var(--color-glow), 0 20px 60px rgba(2, 6, 23, .45);
    font-size: .82rem;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
    margin-bottom: 1.35rem;
    backdrop-filter: blur(18px) saturate(160%);
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    box-shadow: 0 0 18px rgba(34, 211, 238, .85);
    border-radius: 50%;
    display: inline-block;
    animation: pulseDot 2s ease-in-out infinite;
}

@keyframes pulseDot {

    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(34, 211, 238, .5);
    }

    50% {
        box-shadow: 0 0 0 6px rgba(34, 211, 238, 0);
    }
}

/* ── Buttons ────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    padding: .75rem 2rem;
    border-radius: 999px;
    font-weight: 700;
    font-size: .95rem;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    text-align: center;
    text-decoration: none;
    letter-spacing: -.01em;
}

.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, .1);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

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

.btn:active {
    transform: scale(.97);
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--btn-text-on-color);
    border-color: transparent;
    box-shadow: 0 4px 20px var(--color-glow);
}

.btn-primary:hover {
    box-shadow: 0 8px 30px rgba(34, 211, 238, .3);
    transform: translateY(-2px);
    color: var(--btn-text-on-color);
}

.btn-secondary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent) 40%, var(--color-secondary));
    color: var(--btn-text-on-color);
    box-shadow: 0 18px 40px rgba(15, 23, 42, .35);
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 22px 50px rgba(34, 211, 238, .25);
    color: var(--btn-text-on-color);
}

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

.btn-outline:hover {
    background: var(--color-primary);
    color: var(--btn-text-on-color);
    box-shadow: 0 4px 20px var(--color-glow);
}

.btn-success {
    background: var(--color-success);
    color: var(--btn-text-on-color);
    border-color: var(--color-success);
}

.btn-danger {
    background: var(--color-danger);
    color: #fff;
    border-color: var(--color-danger);
}

.btn-ghost {
    background: var(--color-surface-glass);
    border-color: var(--color-border);
    color: var(--color-text);
    backdrop-filter: var(--glass-blur);
}

.btn-ghost:hover {
    background: var(--color-surface);
    border-color: var(--color-border-hover);
    color: var(--color-text-primary);
    transform: translateY(-2px);
}

.btn-sm {
    padding: .5rem 1.2rem;
    font-size: .85rem;
}

.btn-lg {
    padding: .95rem 2.5rem;
    font-size: 1.05rem;
}

.btn-full {
    width: 100%;
}

/* ── Section helpers ────────────────────────────────────── */
.section {
    padding: 5rem 0;
    position: relative;
    z-index: 1;
}

.section-alt {
    background: var(--color-bg-alt);
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 800;
    color: var(--color-text-primary);
    text-align: center;
    margin-bottom: .6rem;
    letter-spacing: -.04em;
    line-height: 1.1;
}

.section-subtitle {
    text-align: center;
    color: var(--color-text-muted);
    margin-bottom: 3.5rem;
    max-width: 620px;
    margin-left: auto;
    margin-right: auto;
    font-size: 1.05rem;
    line-height: 1.7;
}

/* ── Premium Section Headers ───────────────────────────── */
.home-section {
    position: relative;
    z-index: 1;
    padding: 6rem 0;
}

.home-section.tight {
    padding: 4.5rem 0;
}

.home-head {
    max-width: 860px;
    margin: 0 auto 2rem;
    text-align: center;
}

.home-kicker {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .45rem .9rem;
    border-radius: 999px;
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    color: var(--color-text);
    font-size: .8rem;
    letter-spacing: .18em;
    text-transform: uppercase;
    margin-bottom: 1rem;
    backdrop-filter: blur(18px);
}

.home-title {
    color: var(--color-text-primary);
    font-size: clamp(2.4rem, 5vw, 4.9rem);
    line-height: .95;
    letter-spacing: -.05em;
    margin-bottom: 1rem;
}

.home-subtitle {
    color: var(--color-text-muted);
    font-size: 1.04rem;
    line-height: 1.8;
    max-width: 62rem;
    margin: 0 auto;
}

/* ── Cards ──────────────────────────────────────────────── */
.grid {
    display: grid;
    gap: 2rem;
}

.grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
}

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid-4 {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.grid-5 {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.card {
    background: var(--glass-bg);
    border-radius: var(--radius-3xl);
    box-shadow: var(--glass-shadow);
    overflow: hidden;
    transition: box-shadow var(--transition-base),
        transform var(--transition-base),
        border-color var(--transition-base);
    border: var(--glass-border);
    backdrop-filter: var(--glass-blur);
}

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

.card-hover-glow {
    position: relative;
    transition: box-shadow var(--transition-base), border-color var(--transition-base);
    /* Removed transform transition to allow smooth JS-based tilt on mousemove */
}

/* Base background layer (Light Theme Fallback) */
.card-hover-glow::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: radial-gradient(500px circle at var(--spot-x, 50%) var(--spot-y, 50%),
            rgba(var(--glow-rgb, 8, 145, 178), 0.25),
            transparent 60%);
    opacity: 0;
    transition: opacity .4s ease;
    pointer-events: none;
    z-index: 0;
}

[data-theme="dark"] .card-hover-glow::before {
    background: radial-gradient(500px circle at var(--spot-x, 50%) var(--spot-y, 50%),
            rgba(var(--glow-rgb, 34, 211, 238), 0.35),
            transparent 60%);
}

.card-hover-glow:hover::before {
    opacity: 1;
}

/* Border glow layer (Light Theme Fallback) */
.card-hover-glow::after {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: inherit;
    background: radial-gradient(250px circle at var(--spot-x, 50%) var(--spot-y, 50%),
            rgba(var(--glow-rgb, 8, 145, 178), 0.8),
            transparent 60%);
    opacity: 0;
    transition: opacity .4s ease;
    pointer-events: none;
    z-index: -1;
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: exclude;
    padding: 1px;
}

[data-theme="dark"] .card-hover-glow::after {
    background: radial-gradient(250px circle at var(--spot-x, 50%) var(--spot-y, 50%),
            rgba(var(--glow-rgb, 34, 211, 238), 1.0),
            transparent 60%);
}

.card-hover-glow:hover::after {
    opacity: 1;
}

.card-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.card:hover .card-img {
    transform: scale(1.05);
}

.card-body {
    padding: 1.75rem;
    position: relative;
    z-index: 1;
}

.card-body h3 {
    font-size: 1.2rem;
    margin-bottom: .5rem;
    color: var(--color-text-primary);
    font-weight: 700;
    letter-spacing: -.01em;
}

.card-body p {
    color: var(--color-text-muted);
    margin-bottom: 1rem;
    line-height: 1.7;
}

.card-meta {
    font-size: .85rem;
    color: var(--color-text-muted);
    margin-bottom: .75rem;
    font-weight: 500;
}

/* ── Glass Card ──────────────────────────────────────────── */
/* ── Neumorphic Cards (Replaced Glass Cards) ───────────────────────── */
.glass-card, .card {
    border-radius: var(--radius-xl);
    position: relative;
    overflow: hidden;
    transform-style: preserve-3d;
    border: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

[data-theme="light"] .glass-card, [data-theme="light"] .card {
    background: #f1f5f9;
    box-shadow: 12px 12px 24px rgba(148, 163, 184, 0.35), -12px -12px 24px rgba(255, 255, 255, 1);
}
[data-theme="dark"] .glass-card, [data-theme="dark"] .card {
    background: #0f172a;
    box-shadow: 12px 12px 24px rgba(0, 0, 0, 0.7), -12px -12px 24px rgba(30, 41, 59, 0.9);
}

[data-theme="light"] .glass-card:hover, [data-theme="light"] .card:hover {
    box-shadow: inset 8px 8px 16px rgba(148, 163, 184, 0.3), inset -8px -8px 16px rgba(255, 255, 255, 0.9);
    transform: scale(0.98);
}
[data-theme="dark"] .glass-card:hover, [data-theme="dark"] .card:hover {
    box-shadow: inset 8px 8px 16px rgba(0, 0, 0, 0.7), inset -8px -8px 16px rgba(30, 41, 59, 0.8);
    transform: scale(0.98);
}

/* ── Gradient Text ─────────────────────────────────────── */
.gradient-text,
.accent {
    display: inline-block;
    background: linear-gradient(135deg, #67e8f9, #8b5cf6 55%, #60a5fa);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* ── Features / Icons ──────────────────────────────────── */
.feature-icon,
.feature-icon-premium,
.bento-icon {
    width: 52px;
    height: 52px;
    display: grid;
    place-items: center;
    border-radius: 18px;
    background: linear-gradient(135deg, var(--color-glow), var(--color-glow-secondary));
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-glow);
    color: var(--color-primary);
    transition: all var(--transition-spring);
}

.card:hover .feature-icon,
.about-card:hover .about-card-icon {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: #fff;
    transform: scale(1.1);
    box-shadow: 0 4px 20px var(--color-glow);
}

/* ── Stats Section ──────────────────────────────────────── */
.stats-section {
    background: transparent;
    text-align: center;
    padding: 5rem 0;
    position: relative;
    overflow: hidden;
}

.stat-item {
    position: relative;
    padding: 1.35rem;
    border-radius: var(--radius-3xl);
    background: var(--glass-bg);
    border: var(--glass-border);
    box-shadow: var(--glass-shadow);
    backdrop-filter: var(--glass-blur);
    min-height: 160px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

.stat-item::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at var(--spot-x, 50%) var(--spot-y, 50%), var(--color-glow), transparent 32%);
    opacity: 0;
    transition: opacity .35s ease;
    pointer-events: none;
}

.stat-item:hover::before {
    opacity: 1;
}

.stat-number {
    font-size: clamp(2.4rem, 5vw, 3.5rem);
    font-weight: 900;
    line-height: .95;
    letter-spacing: -.06em;
    color: var(--color-text-primary);
    margin-bottom: .45rem;
    text-shadow: 0 0 24px var(--color-glow);
}

.stat-label {
    color: var(--color-text-muted);
    font-size: 1rem;
    font-weight: 500;
}

/* ── Contact Form ──────────────────────────────────────── */
.form-group {
    margin-bottom: 1.5rem;
    position: relative;
}

.form-group label {
    display: block;
    font-weight: 600;
    font-size: .875rem;
    margin-bottom: .5rem;
    color: var(--color-text-primary);
}

.form-control {
    width: 100%;
    padding: .85rem 1rem;
    border: 1px solid var(--input-border);
    border-radius: 999px;
    font-size: .95rem;
    font-family: inherit;
    background: var(--input-bg);
    color: var(--input-text);
    transition: border-color var(--transition-fast),
        box-shadow var(--transition-fast);
    outline: none;
}

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

.form-control::placeholder {
    color: var(--input-placeholder);
}

textarea.form-control {
    resize: vertical;
    min-height: 140px;
    border-radius: var(--radius-xl);
}

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

.form-group.focused label {
    color: var(--color-primary);
}

/* ── Contact Info ──────────────────────────────────────── */
.contact-form-wrapper {
    padding: 2.5rem;
    border-radius: var(--radius-3xl);
}

.contact-form-title {
    display: flex;
    align-items: center;
    gap: .75rem;
    color: var(--color-text-primary);
    font-size: 1.5rem;
    margin-bottom: 2rem;
    font-weight: 700;
}

.contact-info-card {
    padding: 2rem;
    margin-bottom: 1.5rem;
    border-radius: var(--radius-3xl);
}

.contact-info-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    padding: 1.25rem 0;
    border-bottom: 1px solid var(--color-border);
    transition: padding-left var(--transition-fast);
}

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

.contact-info-item:hover {
    padding-left: .5rem;
}

.contact-info-icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-glow), var(--color-glow-secondary));
    color: var(--color-primary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    transition: all var(--transition-spring);
}

.contact-info-item:hover .contact-info-icon {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: #fff;
    transform: scale(1.05);
    box-shadow: 0 0 16px var(--color-glow);
}

.contact-info-item h4 {
    color: var(--color-text-primary);
    font-size: .85rem;
    text-transform: uppercase;
    letter-spacing: .05em;
    margin-bottom: .25rem;
    font-weight: 600;
}

.contact-info-item p {
    color: var(--color-text-muted);
    line-height: 1.6;
    margin: 0;
    font-size: .92rem;
}

.contact-info-item a {
    color: var(--color-primary);
}

/* Map placeholder */
.map-placeholder {
    padding: 0;
    overflow: hidden;
    margin-top: 0;
    border-radius: var(--radius-3xl);
}

.map-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: .75rem;
    padding: 3rem 2rem;
    background: linear-gradient(135deg, var(--color-primary-light), rgba(34, 211, 238, .04));
    text-align: center;
    position: relative;
}

.map-inner::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(148, 163, 184, .06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(148, 163, 184, .06) 1px, transparent 1px);
    background-size: 40px 40px;
    opacity: .2;
}

.map-inner svg {
    position: relative;
    z-index: 1;
    animation: float 4s ease-in-out infinite;
    color: var(--color-primary);
}

.map-inner p {
    position: relative;
    z-index: 1;
    font-weight: 600;
    color: var(--color-primary);
    margin: 0;
}

/* ── About Page Styles ──────────────────────────────────── */
.about-grid {
    gap: 2rem;
}

.about-card {
    padding: 2.5rem;
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-3xl);
}

.about-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 0;
    background: linear-gradient(to bottom, var(--color-primary), var(--color-secondary));
    border-radius: 0 2px 2px 0;
    transition: height 0.6s cubic-bezier(.4, 0, .2, 1);
}

.about-card:hover::before {
    height: 100%;
}

.about-card-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-glow), var(--color-glow-secondary));
    color: var(--color-primary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    margin-bottom: 1.25rem;
    transition: all var(--transition-spring);
}

.about-card-title {
    color: var(--color-text-primary);
    font-size: 1.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.about-card p {
    line-height: 1.8;
    color: var(--color-text-muted);
    margin-bottom: .75rem;
}

/* Values */
.values-grid {
    gap: 1.5rem;
}

.value-item {
    text-align: center;
    padding: 2rem 1.25rem;
    border-radius: var(--radius-3xl);
    background: var(--glass-bg);
    border: var(--glass-border);
    backdrop-filter: var(--glass-blur);
    box-shadow: var(--glass-shadow);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.value-item::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    border-radius: 3px 3px 0 0;
    transition: width var(--transition-base);
}

.value-item:hover::after {
    width: 60%;
}

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

.value-icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-glow), var(--color-glow-secondary));
    color: var(--color-primary);
    border-radius: 50%;
    border: 1px solid var(--color-border);
    margin: 0 auto 1rem;
    transition: all var(--transition-spring);
}

.value-item:hover .value-icon {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: #fff;
    transform: scale(1.1);
    box-shadow: 0 4px 16px var(--color-glow);
}

.value-item h4 {
    color: var(--color-text-primary);
    font-size: .95rem;
    margin-bottom: .4rem;
}

.value-item p {
    color: var(--color-text-muted);
    font-size: .85rem;
    line-height: 1.5;
    margin: 0;
}

/* Team */
.team-card .card-body {
    padding: 2rem 1.75rem;
}

.team-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin: 0 auto 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.4rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    transition: transform var(--transition-spring);
}

.card:hover .team-avatar {
    transform: scale(1.08) rotate(3deg);
}

.team-avatar-ring {
    position: relative;
    display: inline-block;
    margin-bottom: .5rem;
}

.team-avatar-ring::before {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    border: 2px dashed var(--color-border);
    animation: spinSlow 12s linear infinite;
}

.team-social {
    margin-top: 1rem;
    display: flex;
    justify-content: center;
    gap: .5rem;
}

.team-social-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--color-primary-light);
    color: var(--color-text-muted);
    transition: all var(--transition-fast);
    cursor: pointer;
    border: 1px solid var(--color-border);
}

.team-social-icon:hover {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 16px var(--color-glow);
}

/* ── CTA Enhanced ──────────────────────────────────────── */
.cta-enhanced {
    background: transparent;
    position: relative;
    overflow: hidden;
    padding: 5rem 0;
}

.cta-bg-shapes {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.cta-shape {
    position: absolute;
    border-radius: 50%;
    background: rgba(34, 211, 238, .04);
}

.cta-shape-1 {
    width: 400px;
    height: 400px;
    top: -200px;
    right: -100px;
    animation: floatShape 20s ease-in-out infinite;
}

.cta-shape-2 {
    width: 250px;
    height: 250px;
    bottom: -100px;
    left: -50px;
    animation: floatShape 15s ease-in-out infinite reverse;
}

.cta-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 3rem;
    border-radius: var(--radius-3xl);
    background: var(--glass-bg);
    border: var(--glass-border);
    box-shadow: var(--glass-shadow);
    backdrop-filter: var(--glass-blur);
}

.cta-content .section-title {
    color: var(--color-text-primary);
}

.cta-content .section-subtitle {
    color: var(--color-text-muted);
}

.cta-actions {
    margin-bottom: 1rem;
}

/* ── Blog Components ────────────────────────────────────── */
.blog-featured {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: 2.5rem;
    align-items: center;
    padding: 2.5rem;
    margin-bottom: 3rem;
    border-radius: var(--radius-3xl);
}

.blog-featured-content {
    display: flex;
    flex-direction: column;
    gap: .75rem;
}

.blog-featured-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

.blog-featured-visual svg {
    width: 100%;
    max-width: 240px;
    height: auto;
}

.blog-tag {
    display: inline-block;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--btn-text-on-color);
    font-size: .7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .06em;
    padding: .3rem .75rem;
    border-radius: 999px;
    width: fit-content;
}

.blog-grid {
    margin-top: 1rem;
}

.blog-card {
    display: flex;
    flex-direction: column;
}

.blog-card-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem .5rem;
}

.blog-category {
    display: inline-block;
    background: var(--color-primary-light);
    color: var(--color-primary);
    font-size: .7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .06em;
    padding: .25rem .65rem;
    border-radius: 999px;
}

.blog-date {
    font-size: .78rem;
    color: var(--color-text-subtle);
}

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

.blog-card .card-body h3 {
    font-size: 1.1rem;
    margin-bottom: .5rem;
}

.blog-card .card-body p {
    flex-grow: 1;
}

.blog-read-more {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    font-size: .85rem;
    font-weight: 600;
    color: var(--color-primary);
    text-decoration: none;
    margin-top: .75rem;
    transition: gap .3s ease;
}

.blog-read-more:hover {
    gap: .75rem;
    color: var(--color-accent-hover);
}

.blog-read-more::after {
    content: '→';
    transition: transform .3s ease;
}

.blog-read-more:hover::after {
    transform: translateX(4px);
}

/* Article page */
.hero-article h1 {
    font-size: 2rem;
    line-height: 1.35;
    max-width: 700px;
}

.back-link-hero {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: .85rem;
    margin-bottom: 1rem;
    transition: color .2s;
}

.back-link-hero:hover {
    color: var(--color-text-primary);
}

.article-hero-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: .75rem;
    margin-bottom: 1rem;
}

.article-date {
    font-size: .85rem;
    color: var(--color-text-muted);
}

.article-author {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    font-size: .85rem;
    color: var(--color-text-primary);
}

.article-layout {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 3rem;
    align-items: start;
}

.article-sidebar {
    position: sticky;
    top: calc(var(--nav-height) + 1.5rem);
}

.article-toc {
    padding: 1.25rem;
    border-radius: var(--radius-xl);
}

.article-toc-title {
    font-size: .85rem;
    font-weight: 700;
    margin-bottom: .75rem;
    color: var(--color-text-primary);
}

.article-toc-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.article-toc-list li {
    margin-bottom: .4rem;
}

.article-toc-list a {
    font-size: .8rem;
    color: var(--color-text-muted);
    text-decoration: none;
    display: block;
    padding: .3rem .5rem;
    border-radius: var(--radius);
    transition: background .2s, color .2s;
}

.article-toc-list a:hover {
    background: var(--color-primary-light);
    color: var(--color-primary);
}

.article-lead {
    font-size: 1.15rem;
    line-height: 1.85;
    color: var(--color-text-primary);
    margin-bottom: 2rem;
}

.article-content h2 {
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    font-size: 1.35rem;
    color: var(--color-text-primary);
    scroll-margin-top: calc(var(--nav-height) + 1.5rem);
}

.article-content p {
    color: var(--color-text-muted);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.article-content ul {
    list-style: disc inside;
    line-height: 2;
    margin-bottom: 1rem;
    color: var(--color-text-muted);
}

/* ── Course Catalog Components ──────────────────────────── */
.course-stats-bar {
    background: transparent;
    padding: 1.25rem 0;
    border-bottom: 1px solid var(--color-border);
}

.course-stats-inner {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.course-stat-pill {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    font-size: .85rem;
    color: var(--color-text);
    background: var(--color-surface);
    padding: .55rem 1rem;
    border-radius: 999px;
    border: 1px solid var(--color-border);
    backdrop-filter: var(--glass-blur);
}

.course-stat-pill strong {
    color: var(--color-text-primary);
}

.course-catalog-card {
    overflow: hidden;
}

.card-img-wrapper {
    position: relative;
    overflow: hidden;
    height: 200px;
    min-height: 200px;
    background: linear-gradient(135deg, rgba(34, 211, 238, .08), rgba(139, 92, 246, .08));
}

.card-img-wrapper .card-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
}

.card-img-placeholder {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, rgba(34, 211, 238, .12), rgba(139, 92, 246, .12));
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--btn-text-on-color);
    font-size: .7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .06em;
    padding: .25rem .65rem;
    border-radius: 999px;
    z-index: 1;
    box-shadow: 0 2px 12px var(--color-glow);
}

.badge-new {
    background: var(--color-success);
}

.badge-upcoming {
    background: var(--color-secondary);
}

.course-level-badge {
    position: absolute;
    bottom: 12px;
    right: 12px;
    background: rgba(2, 6, 23, .7);
    color: #fff;
    font-size: .7rem;
    font-weight: 600;
    padding: .2rem .6rem;
    border-radius: 999px;
    backdrop-filter: blur(8px);
    border: 1px solid var(--color-border);
}

.course-meta-row {
    display: flex;
    gap: 1rem;
    margin-bottom: .75rem;
}

.course-meta-item {
    display: inline-flex;
    align-items: center;
    gap: .3rem;
    font-size: .8rem;
    color: var(--color-text-muted);
}

.card-footer-flex {
    display: flex;
    gap: .75rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.course-coming-soon {
    opacity: .75;
}

/* Catalog tabs */
.catalog-tabs .btn {
    border-radius: 999px;
}

.catalog-tabs .btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--btn-text-on-color);
}

.catalog-tabs .btn-outline {
    background: var(--color-surface-glass);
    border-color: var(--color-border);
    color: var(--color-text);
    backdrop-filter: var(--glass-blur);
}

/* ── Course Detail Components ──────────────────────────── */
.course-detail-layout {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 2.5rem;
    align-items: start;
}

.course-detail-main {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.course-section {
    padding: 2rem;
    border-radius: var(--radius-3xl);
}

.course-section-title {
    display: flex;
    align-items: center;
    gap: .65rem;
    font-size: 1.25rem;
    color: var(--color-text-primary);
    margin-bottom: 1rem;
}

.course-modules {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.course-module-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: .85rem .5rem;
    border-bottom: 1px solid var(--color-border);
    font-size: .92rem;
    color: var(--color-text-muted);
    transition: background .2s;
}

.course-module-item:last-child {
    border-bottom: none;
}

.course-module-item:hover {
    background: var(--color-primary-light);
}

.course-module-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--color-primary-light);
    color: var(--color-primary);
    font-size: .75rem;
    font-weight: 700;
    flex-shrink: 0;
    border: 1px solid var(--color-border);
}

.course-detail-sidebar {
    position: sticky;
    top: calc(var(--nav-height) + 1.5rem);
}

.course-enroll-card {
    padding: 2rem;
    text-align: center;
    border-radius: var(--radius-3xl);
}

.course-enroll-price {
    margin-bottom: 1.25rem;
}

.course-price-tag {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-text-primary);
}

.course-price-note {
    display: block;
    font-size: .8rem;
    color: var(--color-text-muted);
    margin-top: .25rem;
}

.course-detail-list {
    margin-top: 1.5rem;
    text-align: left;
}

.course-detail-row {
    display: grid;
    grid-template-columns: 20px 1fr auto;
    gap: .5rem;
    align-items: center;
    padding: .65rem 0;
    border-bottom: 1px solid var(--color-border);
    font-size: .85rem;
}

.course-detail-row:last-child {
    border-bottom: none;
}

.course-detail-row svg {
    color: var(--color-primary);
}

.course-detail-row span {
    color: var(--color-text-muted);
}

.course-detail-row strong {
    color: var(--color-text-primary);
}

.course-detail-table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
}

.course-detail-table td {
    padding: .75rem 0;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text-muted);
}

.course-detail-table td:first-child {
    font-weight: 600;
    color: var(--color-text-primary);
    width: 40%;
}

/* ── Privacy Policy Page ───────────────────────────────── */
.privacy-layout {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 3rem;
    align-items: start;
}

.privacy-toc {
    padding: 1.5rem;
    position: sticky;
    top: calc(var(--nav-height) + 1.5rem);
    border-radius: var(--radius-xl);
}

.privacy-toc-title {
    font-size: .8rem;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--color-text-muted);
    margin-bottom: 1rem;
    font-weight: 700;
}

.privacy-toc-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: .25rem;
}

.privacy-toc-list a {
    display: block;
    padding: .5rem .75rem;
    font-size: .85rem;
    color: var(--color-text-muted);
    border-radius: var(--radius);
    transition: all var(--transition-fast);
    font-weight: 500;
    border-left: 2px solid transparent;
}

.privacy-toc-list a:hover {
    background: var(--color-primary-light);
    color: var(--color-primary);
    border-left-color: var(--color-primary);
}

.privacy-meta {
    display: flex;
    align-items: center;
    gap: .5rem;
    margin-bottom: 2.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text-muted);
}

.privacy-section {
    margin-bottom: 2.5rem;
    padding-bottom: 2.5rem;
    border-bottom: 1px solid var(--color-border);
}

.privacy-section:last-of-type {
    border-bottom: none;
}

.privacy-section-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.privacy-section-num {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-glow), var(--color-glow-secondary));
    color: var(--color-primary);
    font-weight: 800;
    font-size: .85rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    transition: all var(--transition-spring);
}

.privacy-section:hover .privacy-section-num {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: #fff;
    transform: scale(1.05);
}

.privacy-section h2 {
    color: var(--color-text-primary);
    font-size: 1.4rem;
    margin: 0;
}

.privacy-section p {
    color: var(--color-text-muted);
    line-height: 1.8;
    margin-bottom: .75rem;
}

.privacy-info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-top: 1rem;
}

.privacy-info-item {
    display: flex;
    gap: .75rem;
    align-items: flex-start;
    padding: 1rem;
    border-radius: var(--radius-lg);
    background: var(--color-surface-glass);
    border: 1px solid var(--color-border);
    transition: all var(--transition-fast);
}

.privacy-info-item:hover {
    border-color: var(--color-border-hover);
    box-shadow: var(--shadow-sm);
    transform: translateY(-2px);
}

.privacy-info-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-glow), var(--color-glow-secondary));
    color: var(--color-primary);
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
}

.privacy-info-item strong {
    color: var(--color-text-primary);
    font-size: .9rem;
    display: block;
    margin-bottom: .2rem;
}

.privacy-info-item p {
    color: var(--color-text-muted);
    font-size: .85rem;
    line-height: 1.5;
    margin: 0;
}

.privacy-checklist {
    list-style: none;
    margin-top: .75rem;
}

.privacy-checklist li {
    display: flex;
    align-items: center;
    gap: .6rem;
    padding: .6rem 0;
    color: var(--color-text);
    font-size: .95rem;
    line-height: 1.6;
    border-bottom: 1px solid var(--color-border);
}

.privacy-checklist li:last-child {
    border-bottom: none;
}

.privacy-checklist li svg {
    flex-shrink: 0;
    color: var(--color-success);
}

.callout-box {
    padding: 2rem;
    background: var(--color-surface-glass);
    border-radius: var(--radius-xl);
    margin-top: 3rem;
    border: 1px solid var(--color-border);
    border-left: 4px solid var(--color-primary);
}

.callout-box h3 {
    color: var(--color-primary);
    margin-bottom: .5rem;
}

.callout-box p {
    color: var(--color-text-muted);
}

.content-page {
    max-width: 800px;
}

.content-page h2 {
    color: var(--color-text-primary);
    margin: 2.5rem 0 .75rem;
    font-size: 1.5rem;
}

.content-page p {
    margin-bottom: 1rem;
    line-height: 1.8;
    color: var(--color-text-muted);
}

.content-page ul {
    list-style: disc inside;
    line-height: 2;
    margin-bottom: 1rem;
    color: var(--color-text-muted);
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    margin-bottom: 1.5rem;
    font-weight: 600;
    font-size: .9rem;
    color: var(--color-primary);
    transition: gap var(--transition-fast);
}

.back-link:hover {
    gap: .6rem;
}

/* ── FAQ Accordion ──────────────────────────────────────── */
.faq-list {
    display: grid;
    gap: .85rem;
    max-width: 720px;
    margin: 0 auto;
}

.faq-item {
    position: relative;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    background: var(--glass-bg);
    border: var(--glass-border);
    box-shadow: var(--glass-shadow);
    backdrop-filter: var(--glass-blur);
    transition: border-color var(--transition-fast);
}

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

.faq-item::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at var(--spot-x, 50%) var(--spot-y, 50%), var(--color-glow), transparent 32%);
    opacity: 0;
    transition: opacity .35s ease;
    pointer-events: none;
}

.faq-item:hover::before {
    opacity: 1;
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.15rem 1.5rem;
    background: none;
    border: none;
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-text-primary);
    cursor: pointer;
    text-align: left;
    font-family: inherit;
    transition: color var(--transition-fast);
}

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

.faq-chevron {
    flex-shrink: 0;
    transition: transform var(--transition-base);
    color: var(--color-text-muted);
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height .4s cubic-bezier(.4, 0, .2, 1), padding .4s cubic-bezier(.4, 0, .2, 1);
    padding: 0 1.5rem;
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 0 1.5rem 1.25rem;
}

.faq-answer p {
    color: var(--color-text-muted);
    font-size: .9rem;
    line-height: 1.8;
}

/* ── Testimonials ──────────────────────────────────────── */
.testimonial-marquee {
    overflow: hidden;
    border-radius: var(--radius-3xl);
}

.testimonial-track {
    display: flex;
    gap: 1rem;
    width: max-content;
    animation: marquee 34s linear infinite;
}

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

@keyframes marquee {
    from {
        transform: translateX(0);
    }

    to {
        transform: translateX(-50%);
    }
}

.testimonial-card {
    position: relative;
    min-width: 340px;
    max-width: 340px;
    padding: 1.25rem;
    border-radius: 26px;
    background: var(--glass-bg);
    border: var(--glass-border);
    box-shadow: var(--glass-shadow);
    backdrop-filter: var(--glass-blur);
}

.testimonial-card[data-animate] {
    opacity: 1;
    transform: none;
}

.testimonial-card .author {
    display: flex;
    align-items: center;
    gap: .85rem;
    margin-top: 1.1rem;
}

.testimonial-avatar {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-weight: 800;
    color: #f8fafc;
    background: linear-gradient(135deg, rgba(34, 211, 238, .22), rgba(139, 92, 246, .22));
    box-shadow: 0 0 26px var(--color-glow);
    border: 1px solid var(--color-border);
}

.verified-badge {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    margin-top: .55rem;
    padding: .35rem .6rem;
    border-radius: 999px;
    background: var(--color-primary-light);
    color: var(--color-primary);
    font-size: .75rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .12em;
}

.testimonial-card blockquote {
    color: var(--color-text-muted);
    font-style: italic;
    line-height: 1.7;
    margin: .5rem 0;
}

.testimonial-card strong {
    color: var(--color-text-primary);
}

/* ── Alerts ─────────────────────────────────────────────── */
.alert {
    padding: 1rem 1.25rem;
    border-radius: var(--radius-lg);
    margin-bottom: 1.25rem;
    font-weight: 500;
    border-left: 4px solid;
    background: var(--color-surface-glass);
}

.alert-success {
    border-left-color: var(--color-success);
    color: var(--color-success);
}

.alert-danger {
    border-left-color: var(--color-danger);
    color: var(--color-danger);
}

.alert-info {
    border-left-color: var(--color-info);
    color: var(--color-info);
}

.alert-warning {
    border-left-color: var(--color-warning);
    color: var(--color-warning);
}

/* ── Footer ────────────────────────────────────────────── */
.site-footer {
    background: var(--color-bg);
    color: var(--color-text-muted);
    padding: 4rem 0 2rem;
}

.site-footer.site-footer-premium {
    position: relative;
    overflow: hidden;
    padding: 4.5rem 0 2rem;
    background:
        radial-gradient(circle at 15% 20%, var(--color-glow), transparent 24%),
        radial-gradient(circle at 82% 18%, var(--color-glow-secondary), transparent 22%),
        linear-gradient(180deg, rgba(2, 6, 23, .98), rgba(2, 6, 23, 1));
    border-top: 1px solid var(--color-border);
    color: var(--color-text);
}

[data-theme="light"] .site-footer.site-footer-premium {
    background:
        radial-gradient(circle at 15% 20%, rgba(8, 145, 178, .04), transparent 24%),
        radial-gradient(circle at 82% 18%, rgba(124, 58, 237, .03), transparent 22%),
        linear-gradient(180deg, #f8fafc, #f0f4f8);
}

.site-footer-premium::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(148, 163, 184, .06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(148, 163, 184, .06) 1px, transparent 1px);
    background-size: 80px 80px;
    opacity: .16;
    pointer-events: none;
}

.footer-premium-grid {
    display: grid;
    grid-template-columns: 1.3fr 1fr 1fr 1.2fr;
    gap: 1.4rem;
    position: relative;
    z-index: 1;
}

.footer-panel {
    border-radius: 26px;
    padding: 1.4rem;
    background: var(--glass-bg);
    border: var(--glass-border);
    box-shadow: var(--glass-shadow);
    backdrop-filter: var(--glass-blur);
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: .9rem;
    margin-bottom: 1rem;
}

.footer-brand img {
    width: 54px;
    height: 54px;
    object-fit: contain;
    filter: brightness(0) invert(1);
}

[data-theme="light"] .footer-brand img {
    filter: none;
}

.footer-brand strong {
    font-size: 1.15rem;
    color: var(--color-text-primary);
}

.footer-panel h4 {
    color: var(--color-text-primary);
    margin-bottom: 1rem;
    font-size: 1rem;
    letter-spacing: .02em;
}

.footer-panel p,
.footer-panel li,
.footer-panel a,
.footer-panel span {
    color: var(--color-text-muted);
}

.footer-links {
    list-style: none;
    display: grid;
    gap: .6rem;
    padding: 0;
    margin: 0;
}

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

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

.footer-social {
    display: flex;
    gap: .65rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.footer-social a {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, .03);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    transition: transform .2s ease, border-color .2s ease, color .2s ease;
}

.footer-social a:hover {
    transform: translateY(-2px);
    border-color: var(--color-primary);
    color: var(--color-primary);
    box-shadow: 0 0 12px var(--color-glow);
}

.footer-newsletter {
    display: grid;
    gap: .85rem;
}

.footer-newsletter-form {
    display: flex;
    gap: .7rem;
    flex-wrap: wrap;
}

.footer-newsletter-form input {
    flex: 1 1 180px;
    min-height: 46px;
    padding: .85rem 1rem;
    border-radius: 999px;
    border: 1px solid var(--input-border);
    background: var(--input-bg);
    color: var(--input-text);
    outline: none;
}

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

.footer-newsletter-form button {
    min-height: 46px;
    padding: .85rem 1.15rem;
    border-radius: 999px;
    border: 0;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--btn-text-on-color);
    font-weight: 800;
    cursor: pointer;
    transition: all .3s ease;
}

.footer-newsletter-form button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px var(--color-glow);
}

.footer-bottom {
    position: relative;
    z-index: 1;
    margin-top: 1.4rem;
    padding-top: 1rem;
    border-top: 1px solid var(--color-border);
    text-align: center;
    color: var(--color-text-subtle);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2.5rem;
    margin-bottom: 3rem;
}

.footer-col h4 {
    color: var(--color-text-primary);
    margin-bottom: 1rem;
    font-size: .9rem;
    font-weight: 600;
}

.footer-col ul {
    list-style: none;
}

.footer-col li {
    margin-bottom: .5rem;
}

.footer-col a {
    color: var(--color-text-muted);
    font-size: .9rem;
    transition: color var(--transition-fast);
}

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

.footer-col p {
    color: var(--color-text-muted);
}

/* ================================================================
   ANIMATIONS
   ================================================================ */

@keyframes heroGlow {
    0% {
        transform: translate(0, 0) rotate(0deg);
    }

    100% {
        transform: translate(-5%, 5%) rotate(3deg);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }

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

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }

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

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-40px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(40px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(.9);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes spinSlow {
    to {
        transform: rotate(360deg);
    }
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
    }
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }

    100% {
        background-position: 200% 0;
    }
}

/* Scroll-triggered animations */
[data-animate] {
    opacity: 0;
    transition: opacity 0.6s cubic-bezier(.4, 0, .2, 1),
        transform 0.6s cubic-bezier(.4, 0, .2, 1);
    will-change: opacity, transform;
}

[data-animate="fade-up"] {
    transform: translateY(40px);
}

[data-animate="fade-down"] {
    transform: translateY(-30px);
}

[data-animate="fade-left"] {
    transform: translateX(-40px);
}

[data-animate="fade-right"] {
    transform: translateX(40px);
}

[data-animate="fade-in"] {
    transform: none;
}

[data-animate="scale-in"] {
    transform: scale(.9);
}

[data-animate="zoom-in"] {
    transform: scale(.85);
}

[data-animate="rotate-in"] {
    transform: rotate(10deg) scale(0.9);
}

/* Do not hide split text parents so children can animate independently */
[data-animate^="split"] {
    opacity: 1;
    transform: none;
}

[data-animate].animated {
    opacity: 1;
    transform: translateY(0) translateX(0) scale(1) rotate(0);
}

/* Scroll Progress Bar */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    width: 0%;
    z-index: 9999;
    pointer-events: none;
    box-shadow: 0 0 10px var(--color-glow);
}

/* SplitText Animations */
.split-char,
.split-word {
    display: inline-block;
    opacity: 0;
    transform: translateY(20px) rotateX(-20deg) scale(0.95);
    will-change: transform, opacity;
}

[data-animate^="split"].animated .split-word,
[data-animate^="split"].animated .split-char {
    animation: textReveal 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
    animation-delay: calc(var(--delay) * 0.04s);
}

@keyframes textReveal {
    from {
        opacity: 0;
        transform: translateY(20px) rotateX(-20deg) scale(0.95);
    }

    to {
        opacity: 1;
        transform: translateY(0) rotateX(0) scale(1);
    }
}

/* Magnetic Hover */
.magnetic-btn {
    transition: transform 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94), box-shadow 0.3s;
    will-change: transform;
}

/* Stagger children delays */
[data-stagger]>*:nth-child(1) {
    transition-delay: 0ms;
}

[data-stagger]>*:nth-child(2) {
    transition-delay: 100ms;
}

[data-stagger]>*:nth-child(3) {
    transition-delay: 200ms;
}

[data-stagger]>*:nth-child(4) {
    transition-delay: 300ms;
}

[data-stagger]>*:nth-child(5) {
    transition-delay: 400ms;
}

[data-stagger]>*:nth-child(6) {
    transition-delay: 500ms;
}

/* Hero animation sequence */
.hero h1 {
    animation: fadeInUp .8s ease-out .2s both;
}

.hero p {
    animation: fadeInUp .8s ease-out .4s both;
}

.hero .hero-actions {
    animation: fadeInUp .8s ease-out .6s both;
}

.hero-badge {
    animation: fadeInDown .6s ease-out .1s both;
}

/* Smooth page load */
body {
    animation: fadeIn .4s ease-out both;
}

/* Button ripple */
.btn-ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, .35);
    transform: scale(0);
    animation: ripple .6s linear;
    pointer-events: none;
}

@keyframes ripple {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

/* Floating */
.floating {
    animation: float 6s ease-in-out infinite;
}

/* Connectors always visible */
.process-connector[data-animate],
.process-connector {
    opacity: 1 !important;
    transform: none !important;
}

/* ── Prefers reduced motion ─────────────────────────────── */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
    }

    [data-animate] {
        opacity: 1;
        transform: none;
    }
}

/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 1024px) {
    .container {
        padding: 0 1.5rem;
    }

    .hero-sm h1 {
        font-size: clamp(1.8rem, 5vw, 2.4rem);
    }

    .section {
        padding: 4rem 0;
    }
}

@media (max-width: 991px) {
    .nav-actions {
        display: none;
    }

    .nav-links {
        flex-direction: column;
        justify-content: flex-start;
    }

    .navbar-brand {
        flex: 1;
    }
}

@media (max-width: 980px) {
    .footer-premium-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: block;
    }

    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: var(--nav-height);
        left: 0;
        right: 0;
        background: var(--nav-mobile-bg);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        padding: 1rem 1.5rem;
        gap: .25rem;
        box-shadow: var(--shadow-lg);
        border-top: 1px solid var(--color-border);
        animation: none;
    }

    .nav-links.open {
        display: flex;
        animation: fadeInDown .3s ease-out both;
    }

    .nav-links.open li {
        animation: fadeInDown .4s ease-out both;
    }

    .nav-links.open li:nth-child(1) {
        animation-delay: 50ms;
    }

    .nav-links.open li:nth-child(2) {
        animation-delay: 100ms;
    }

    .nav-links.open li:nth-child(3) {
        animation-delay: 150ms;
    }

    .nav-links.open li:nth-child(4) {
        animation-delay: 200ms;
    }

    .nav-links.open li:nth-child(5) {
        animation-delay: 250ms;
    }

    .nav-links a {
        padding: .75rem 1rem;
        width: 100%;
        display: block;
    }

    .hero {
        padding: 6rem 0 3rem;
        min-height: auto;
        text-align: center;
    }

    .hero-sm {
        padding: 6rem 0 2.5rem;
    }

    .hero-sm h1 {
        font-size: clamp(1.6rem, 7vw, 2rem);
    }

    .section {
        padding: 3rem 0;
    }

    .section-title {
        font-size: 1.6rem;
    }

    .grid-2,
    .grid-3,
    .grid-4,
    .grid-5 {
        grid-template-columns: 1fr;
    }

    .stat-number {
        font-size: 2.25rem;
    }

    .btn {
        padding: .65rem 1.5rem;
    }

    .btn-lg {
        padding: .75rem 2rem;
    }

    .about-card {
        padding: 1.75rem;
    }

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

    .contact-form-wrapper {
        padding: 1.75rem;
    }

    .contact-info-card {
        padding: 1.5rem;
    }

    .privacy-layout {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .privacy-toc {
        position: static;
        margin-bottom: 2rem;
    }

    .privacy-info-grid {
        grid-template-columns: 1fr;
    }

    .blog-featured {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .blog-featured-visual {
        display: none;
    }

    .article-layout {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .article-sidebar {
        position: static;
    }

    .course-detail-layout {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .course-detail-sidebar {
        position: static;
    }

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

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

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }

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

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

    .hero-badge {
        font-size: .75rem;
    }

    .about-card {
        padding: 1.25rem;
    }

    .contact-form-wrapper {
        padding: 1.25rem;
    }

    .privacy-section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: .5rem;
    }

    .blog-card-top {
        flex-direction: column;
        align-items: flex-start;
        gap: .25rem;
    }

    .course-section {
        padding: 1.25rem;
    }

    .course-enroll-card {
        padding: 1.25rem;
    }

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

/* ── View Transitions (Theme Toggle) ──────────────────────── */
.transition-to-light *,
.transition-to-dark * {
    transition: none !important;
}

::view-transition-group(root) {
    animation-duration: 0.85s;
    animation-timing-function: cubic-bezier(0.645, 0.045, 0.355, 1.000);
}

::view-transition-new(root),
::view-transition-old(root) {
    animation: none;
    mix-blend-mode: normal;
}

/* Dark -> Light: The light theme is the NEW snapshot. It expands from the circle. */
.transition-to-light::view-transition-new(root) {
    animation: clip-expand 0.85s cubic-bezier(0.645, 0.045, 0.355, 1.000) forwards;
    z-index: 2;
}

.transition-to-light::view-transition-old(root) {
    z-index: 1;
}

/* Light -> Dark: The light theme is the OLD snapshot. It contracts to the circle, revealing the NEW dark theme. */
.transition-to-dark::view-transition-old(root) {
    animation: clip-contract 0.85s cubic-bezier(0.645, 0.045, 0.355, 1.000) forwards;
    z-index: 2;
}

.transition-to-dark::view-transition-new(root) {
    z-index: 1;
}

@keyframes clip-expand {
    from {
        clip-path: circle(0px at var(--theme-toggle-x, 50%) var(--theme-toggle-y, 50%));
    }

    to {
        clip-path: circle(calc(100vw + 100vh) at var(--theme-toggle-x, 50%) var(--theme-toggle-y, 50%));
    }
}

@keyframes clip-contract {
    from {
        clip-path: circle(calc(100vw + 100vh) at var(--theme-toggle-x, 50%) var(--theme-toggle-y, 50%));
    }

    to {
        clip-path: circle(0px at var(--theme-toggle-x, 50%) var(--theme-toggle-y, 50%));
    }
}