/* =========================================
   SKY EDU - Premium SaaS Education 2026
   ========================================= */

/* Google Fonts - Inter */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* =========================================
   CSS VARIABLES
   ========================================= */
:root {
    /* Colors */
    --dark-navy: #050B1A;
    --navy-deep: #0A1628;
    --navy-light: #1A2942;
    --electric-blue: #00BFFF;
    --violet: #7C4DFF;
    --cyan: #00E5FF;
    --white: #FFFFFF;
    --gray-100: #F8FAFC;
    --gray-200: #E2E8F0;
    --gray-300: #CBD5E1;
    --gray-400: #94A3B8;
    --gray-500: #64748B;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--electric-blue) 0%, var(--violet) 100%);
    --gradient-text: linear-gradient(135deg, var(--white) 0%, var(--electric-blue) 50%, var(--violet) 100%);
    --gradient-card: linear-gradient(135deg, rgba(255,255,255,0.05) 0%, rgba(255,255,255,0.02) 100%);
    --gradient-cta: linear-gradient(135deg, var(--electric-blue) 0%, var(--violet) 50%, #A855F7 100%);
    --gradient-aurora: linear-gradient(135deg, rgba(0,191,255,0.3) 0%, rgba(124,77,255,0.3) 50%, rgba(168,85,247,0.3) 100%);

    /* Glass Effects */
    --glass-bg: rgba(5, 11, 26, 0.6);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);

    /* Spacing */
    --section-padding: 100px;
    --container-width: 1340px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
}

/* =========================================
   BASE STYLES
   ========================================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--dark-navy);
    color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

ul {
    list-style: none;
}

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

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* =========================================
   TYPOGRAPHY
   ========================================= */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
}

.text-gradient {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* =========================================
   GLASSMORPHISM COMPONENTS
   ========================================= */
.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid var(--glass-border);
}

.glass-card {
    background: var(--gradient-card);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    transition: var(--transition-normal);
}

.glass-card:hover {
    border-color: rgba(0, 191, 255, 0.3);
    box-shadow: 0 0 40px rgba(0, 191, 255, 0.1);
    transform: translateY(-4px);
}

/* Gradient Border Effect */
.gradient-border {
    position: relative;
}

.gradient-border::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: inherit;
    padding: 1px;
    background: var(--gradient-primary);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: var(--transition-normal);
}

.gradient-border:hover::before {
    opacity: 1;
}

/* =========================================
   HEADER / NAVBAR
   ========================================= */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 80px;
    z-index: 1000;
    background: rgba(5, 11, 26, 0.6);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    transition: var(--transition-normal);
}

.navbar.scrolled {
    background: rgba(5, 11, 26, 0.9);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.navbar-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* Logo */
.logo-wrap {
    display: flex;
    align-items: center;
    gap: 14px;
}

.logo-icon {
    filter: drop-shadow(0 0 10px rgba(0, 191, 255, 0.5));
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-title {
    font-size: 22px;
    font-weight: 800;
    letter-spacing: 1px;
    background: linear-gradient(135deg, var(--white) 0%, var(--electric-blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-subtitle {
    font-size: 10px;
    color: var(--gray-400);
    font-weight: 500;
    letter-spacing: 0.5px;
}

/* Navigation */
.nav-center {
    display: flex;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-links li a {
    padding: 10px 18px;
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-300);
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}

.nav-links li a:hover,
.nav-links li a.active {
    color: var(--white);
    background: rgba(255, 255, 255, 0.08);
}

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

.theme-toggle {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    border: 1px solid var(--glass-border);
    background: rgba(255, 255, 255, 0.05);
    color: var(--white);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.theme-toggle:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--electric-blue);
}

.btn-ghost {
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 600;
    color: var(--gray-300);
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}

.btn-ghost:hover {
    color: var(--white);
    background: rgba(255, 255, 255, 0.08);
}

.btn-primary-sm {
    padding: 10px 24px;
    font-size: 14px;
    font-weight: 600;
    color: var(--dark-navy);
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
    box-shadow: 0 4px 15px rgba(0, 191, 255, 0.3);
}

.btn-primary-sm:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 191, 255, 0.4);
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    border: 1px solid var(--glass-border);
    background: rgba(255, 255, 255, 0.05);
    color: var(--white);
    cursor: pointer;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
}

.mobile-menu-btn span {
    width: 20px;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: var(--transition-fast);
}

/* =========================================
   HERO SECTION
   ========================================= */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

/* Background Image */
.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-bg-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    opacity: 0.7;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(5, 11, 26, 0.85) 0%,
        rgba(5, 11, 26, 0.6) 40%,
        rgba(5, 11, 26, 0.4) 100%
    );
}

/* Aurora Effects */
.aurora {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.aurora-light {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
    animation: aurora-float 8s ease-in-out infinite;
}

.aurora-light-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--electric-blue) 0%, transparent 70%);
    top: -200px;
    right: -100px;
    animation-delay: 0s;
}

.aurora-light-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--violet) 0%, transparent 70%);
    bottom: -150px;
    left: -100px;
    animation-delay: -4s;
}

.aurora-light-3 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--cyan) 0%, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: -2s;
}

@keyframes aurora-float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    50% {
        transform: translate(30px, -30px) scale(1.1);
    }
}

/* Particles */
.particles {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.particle {
    position: absolute;
    width: 3px;
    height: 3px;
    background: var(--white);
    border-radius: 50%;
    opacity: 0.6;
    animation: particle-float 15s linear infinite;
}

.particle:nth-child(1) { left: 10%; animation-delay: 0s; animation-duration: 20s; }
.particle:nth-child(2) { left: 20%; animation-delay: -2s; animation-duration: 18s; }
.particle:nth-child(3) { left: 30%; animation-delay: -4s; animation-duration: 22s; }
.particle:nth-child(4) { left: 40%; animation-delay: -6s; animation-duration: 16s; }
.particle:nth-child(5) { left: 50%; animation-delay: -8s; animation-duration: 24s; }
.particle:nth-child(6) { left: 60%; animation-delay: -10s; animation-duration: 19s; }
.particle:nth-child(7) { left: 70%; animation-delay: -12s; animation-duration: 21s; }
.particle:nth-child(8) { left: 80%; animation-delay: -14s; animation-duration: 17s; }
.particle:nth-child(9) { left: 90%; animation-delay: -16s; animation-duration: 23s; }
.particle:nth-child(10) { left: 15%; animation-delay: -3s; animation-duration: 25s; }
.particle:nth-child(11) { left: 25%; animation-delay: -5s; animation-duration: 20s; }
.particle:nth-child(12) { left: 45%; animation-delay: -7s; animation-duration: 18s; }
.particle:nth-child(13) { left: 55%; animation-delay: -9s; animation-duration: 22s; }
.particle:nth-child(14) { left: 65%; animation-delay: -11s; animation-duration: 19s; }
.particle:nth-child(15) { left: 85%; animation-delay: -13s; animation-duration: 21s; }

@keyframes particle-float {
    0% {
        transform: translateY(100vh) scale(0);
        opacity: 0;
    }
    10% {
        opacity: 0.6;
        transform: translateY(90vh) scale(1);
    }
    90% {
        opacity: 0.6;
        transform: translateY(10vh) scale(1);
    }
    100% {
        transform: translateY(0vh) scale(0);
        opacity: 0;
    }
}

/* Hero Layout */
.hero-layout {
    position: relative;
    z-index: 10;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    padding-top: 100px;
}

/* Hero Content - Left */
.hero-content {
    max-width: 680px;
    margin-left: -40px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(0, 191, 255, 0.1);
    border: 1px solid rgba(0, 191, 255, 0.2);
    border-radius: var(--radius-full);
    font-size: 13px;
    font-weight: 600;
    color: var(--electric-blue);
    margin-bottom: 24px;
}

.hero-badge-dot {
    width: 8px;
    height: 8px;
    background: var(--electric-blue);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.hero-title {
    font-size: clamp(40px, 5vw, 64px);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
}

.hero-title-line {
    display: block;
    color: var(--white);
    white-space: nowrap;
}

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

.hero-desc {
    font-size: 18px;
    color: var(--gray-300);
    line-height: 1.7;
    margin-bottom: 36px;
    max-width: 520px;
}

/* Hero Buttons */
.hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
}

.btn-hero-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 32px;
    font-size: 16px;
    font-weight: 600;
    color: var(--dark-navy);
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 20px rgba(0, 191, 255, 0.4);
    transition: var(--transition-normal);
}

.btn-hero-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0, 191, 255, 0.5);
}

.btn-hero-glass {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 32px;
    font-size: 16px;
    font-weight: 600;
    color: var(--white);
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
    transition: var(--transition-normal);
}

.btn-hero-glass:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.25);
}

/* Feature Cards */
.hero-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    width: calc(100% + 24px);
    margin-left: -12px;
}

.feature-card-mini {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 20px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
    transition: var(--transition-normal);
}

.feature-card-mini:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(0, 191, 255, 0.3);
    transform: translateX(8px);
}

.feature-icon-mini {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 191, 255, 0.15);
    border-radius: var(--radius-md);
    font-size: 20px;
    flex-shrink: 0;
}

.feature-text-mini h4 {
    font-size: 14px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 2px;
}

.feature-text-mini p {
    font-size: 12px;
    color: var(--gray-400);
}

/* Hero Visual - Right */
.hero-visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 500px;
}

/* =========================================
   TRUST SECTION
   ========================================= */
.trust-section {
    padding: 80px 0;
    background: rgba(10, 22, 40, 0.5);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.trust-header {
    text-align: center;
    margin-bottom: 50px;
}

.trust-header h2 {
    font-size: 18px;
    font-weight: 500;
    color: var(--gray-400);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.trust-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    max-width: 1000px;
    margin: 0 auto;
}

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

.trust-stat-value {
    font-size: 48px;
    font-weight: 800;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
}

.trust-stat-label {
    font-size: 14px;
    color: var(--gray-400);
    font-weight: 500;
}

/* =========================================
   COURSES SECTION
   ========================================= */
.courses-section {
    padding: var(--section-padding) 0;
    position: relative;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(124, 77, 255, 0.15);
    border: 1px solid rgba(124, 77, 255, 0.3);
    border-radius: var(--radius-full);
    font-size: 13px;
    font-weight: 600;
    color: var(--violet);
    margin-bottom: 16px;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 800;
    margin-bottom: 16px;
}

.section-desc {
    font-size: 18px;
    color: var(--gray-400);
    max-width: 600px;
    margin: 0 auto;
}

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

.course-card {
    position: relative;
    padding: 32px;
    background: var(--gradient-card);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    transition: var(--transition-normal);
    overflow: hidden;
}

.course-card::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: inherit;
    padding: 1px;
    background: var(--gradient-primary);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: var(--transition-normal);
}

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

.course-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(0, 191, 255, 0.15);
}

.course-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    background: rgba(0, 191, 255, 0.15);
    border-radius: var(--radius-lg);
    margin-bottom: 20px;
}

.course-card h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 12px;
}

.course-card p {
    font-size: 15px;
    color: var(--gray-400);
    line-height: 1.6;
    margin-bottom: 24px;
}

.course-price {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin-bottom: 24px;
}

.course-price-value {
    font-size: 32px;
    font-weight: 800;
    color: var(--electric-blue);
}

.course-price-unit {
    font-size: 14px;
    color: var(--gray-500);
}

.course-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    font-size: 15px;
    font-weight: 600;
    color: var(--white);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-lg);
    transition: var(--transition-fast);
}

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

/* =========================================
   WHY SKY EDU SECTION
   ========================================= */
.why-section {
    padding: var(--section-padding) 0;
    background: rgba(10, 22, 40, 0.5);
}

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

.why-card {
    padding: 32px;
    background: var(--gradient-card);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    transition: var(--transition-normal);
}

.why-card:hover {
    border-color: rgba(124, 77, 255, 0.4);
    transform: translateY(-4px);
}

.why-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    background: rgba(124, 77, 255, 0.15);
    border-radius: var(--radius-lg);
    margin-bottom: 20px;
}

.why-card h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
}

.why-card p {
    font-size: 14px;
    color: var(--gray-400);
    line-height: 1.6;
}

/* =========================================
   STUDENT RESULTS SECTION
   ========================================= */
.results-section {
    padding: var(--section-padding) 0;
    position: relative;
    overflow: hidden;
}

.results-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(5, 11, 26, 0.8) 50%, transparent 100%);
    pointer-events: none;
}

.results-carousel {
    display: flex;
    gap: 24px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
    -ms-overflow-style: none;
    padding: 20px 0;
}

.results-carousel::-webkit-scrollbar {
    display: none;
}

.result-card {
    flex: 0 0 320px;
    scroll-snap-align: start;
    padding: 28px;
    background: var(--gradient-card);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    transition: var(--transition-normal);
}

.result-card:hover {
    border-color: rgba(0, 191, 255, 0.3);
}

.result-avatar {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
}

.result-name {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 4px;
}

.result-school {
    font-size: 13px;
    color: var(--gray-400);
    margin-bottom: 16px;
}

.result-score {
    display: flex;
    gap: 16px;
}

.result-score-item {
    flex: 1;
    padding: 12px;
    background: rgba(0, 191, 255, 0.1);
    border-radius: var(--radius-md);
    text-align: center;
}

.result-score-label {
    font-size: 11px;
    color: var(--gray-400);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.result-score-value {
    font-size: 24px;
    font-weight: 800;
    color: var(--electric-blue);
}

/* =========================================
   ROADMAP PREVIEW SECTION
   ========================================= */
.roadmap-preview-section {
    padding: var(--section-padding) 0;
    position: relative;
}

.roadmap-preview-timeline {
    display: flex;
    flex-direction: column;
    gap: 16px;
    max-width: 800px;
    margin: 0 auto 40px;
}

.roadmap-preview-stage {
    position: relative;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    padding: 24px;
    transition: all 0.3s ease;
    overflow: hidden;
}

.roadmap-preview-stage::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--stage-color, #3B82F6);
    border-radius: 4px 0 0 4px;
}

.roadmap-preview-stage:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateX(8px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.roadmap-preview-stage-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
}

.roadmap-preview-stage-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.roadmap-preview-stage-icon iconify-icon {
    font-size: 28px;
    color: var(--stage-color, var(--electric-blue));
}

.roadmap-preview-stage-info {
    flex: 1;
}

.roadmap-preview-stage-num {
    font-size: 12px;
    font-weight: 700;
    color: var(--stage-color, var(--electric-blue));
    text-transform: uppercase;
    letter-spacing: 1px;
    display: block;
    margin-bottom: 4px;
}

.roadmap-preview-stage-info h4 {
    font-size: 20px;
    font-weight: 700;
    color: var(--white);
    margin: 0 0 6px;
}

.roadmap-preview-stage-date {
    font-size: 13px;
    color: var(--gray-400);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.roadmap-preview-tasks {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.roadmap-preview-tasks span {
    font-size: 14px;
    color: var(--gray-300);
    background: rgba(255, 255, 255, 0.05);
    padding: 8px 16px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.roadmap-preview-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 800px;
    margin: 0 auto;
    padding: 32px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    flex-wrap: wrap;
    gap: 24px;
}

.roadmap-preview-stats {
    display: flex;
    gap: 48px;
}

.roadmap-preview-stat {
    text-align: center;
}

.roadmap-preview-stat strong {
    display: block;
    font-size: 36px;
    font-weight: 800;
    color: var(--white);
    line-height: 1;
}

.roadmap-preview-stat span {
    font-size: 13px;
    color: var(--gray-400);
    margin-top: 6px;
    display: block;
}

.roadmap-preview-cta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 28px;
    background: linear-gradient(135deg, var(--electric-blue), var(--violet));
    color: white;
    border-radius: 12px;
    font-weight: 700;
    font-size: 15px;
    text-decoration: none;
    transition: all 0.3s;
    box-shadow: 0 8px 24px rgba(0, 191, 255, 0.3);
}

.roadmap-preview-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(0, 191, 255, 0.4);
}

@media (max-width: 768px) {
    .roadmap-preview-footer {
        flex-direction: column;
        text-align: center;
    }

    .roadmap-preview-stats {
        gap: 32px;
    }

    .roadmap-preview-stage:hover {
        transform: none;
    }
}

/* =========================================
   COURSE HERO SECTION
   ========================================= */
.course-hero {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding-top: 80px;
}

.course-hero .hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.course-hero .hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(5, 11, 26, 0.95) 0%,
        rgba(5, 11, 26, 0.7) 50%,
        rgba(5, 11, 26, 0.5) 100%
    );
}

.course-hero .aurora-light-1 {
    width: 500px;
    height: 500px;
    top: -150px;
    right: -50px;
}

.course-hero .aurora-light-2 {
    width: 400px;
    height: 400px;
    bottom: -100px;
    left: -50px;
}

.course-hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    padding: 60px 0;
}

.course-hero .hero-title {
    margin-bottom: 20px;
}

.course-hero .hero-desc {
    max-width: 600px;
    margin: 0 auto 36px;
}

.course-hero .hero-actions {
    justify-content: center;
    margin-bottom: 48px;
}

.course-stats {
    display: flex;
    justify-content: center;
    gap: 48px;
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

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

.course-stat strong {
    display: block;
    font-size: 36px;
    font-weight: 800;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 4px;
}

.course-stat span {
    font-size: 13px;
    color: var(--gray-400);
    font-weight: 500;
}

/* =========================================
   COURSES OVERVIEW SECTION
   ========================================= */
.courses-overview {
    padding: var(--section-padding) 0;
    position: relative;
}

.courses-overview::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse 600px 400px at 50% 0%, rgba(124, 77, 255, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 1200px;
    margin: 0 auto;
}

.course-card {
    position: relative;
    background: linear-gradient(180deg, rgba(26, 41, 66, 0.6) 0%, rgba(10, 22, 40, 0.8) 100%);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 24px;
    padding: 32px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.course-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.course-card:hover {
    transform: translateY(-8px);
    border-color: rgba(255, 255, 255, 0.15);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.4);
}

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

.course-card-featured {
    background: linear-gradient(180deg, rgba(124, 77, 255, 0.2) 0%, rgba(10, 22, 40, 0.95) 100%);
    border-color: rgba(124, 77, 255, 0.4);
    transform: scale(1.03);
    z-index: 2;
}

.course-card-featured:hover {
    transform: scale(1.03) translateY(-8px);
}

.course-card-featured::before {
    background: linear-gradient(90deg, var(--violet), var(--cyan), var(--violet));
    opacity: 1;
    height: 4px;
}

.featured-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, rgba(124, 77, 255, 0.15) 0%, transparent 50%);
    animation: featured-glow-rotate 10s linear infinite;
    pointer-events: none;
}

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

.course-card-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    padding: 6px 14px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--electric-blue);
    background: rgba(0, 191, 255, 0.15);
    border: 1px solid rgba(0, 191, 255, 0.3);
    border-radius: var(--radius-full);
}

.course-card-badge.featured {
    color: #FFD700;
    background: rgba(255, 215, 0, 0.15);
    border-color: rgba(255, 215, 0, 0.4);
}

.course-card-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}

.course-card-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.course-card-icon iconify-icon {
    font-size: 32px;
}

.course-card-title {
    font-size: 22px;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 12px;
    line-height: 1.3;
}

.course-card-desc {
    font-size: 14px;
    color: var(--gray-400);
    line-height: 1.6;
    margin-bottom: 20px;
}

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

.course-card-features li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    font-size: 14px;
    color: var(--gray-300);
}

.course-card-features li:last-child {
    border-bottom: none;
}

.course-card-features iconify-icon {
    font-size: 18px;
    flex-shrink: 0;
    margin-top: 2px;
}

.course-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.course-card-price .price-value {
    font-size: 32px;
    font-weight: 800;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.course-card-btn {
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 600;
    color: var(--white);
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}

.course-card-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.2);
}

.course-card-btn-featured {
    background: linear-gradient(135deg, var(--electric-blue), var(--violet));
    border-color: transparent;
    color: var(--white);
}

.course-card-btn-featured:hover {
    box-shadow: 0 8px 24px rgba(0, 191, 255, 0.3);
}

/* =========================================
   ROADMAP SECTION
   ========================================= */
.roadmap-section {
    padding: var(--section-padding) 0;
    background: rgba(10, 22, 40, 0.5);
    position: relative;
}

.roadmap-timeline {
    display: flex;
    flex-direction: column;
    gap: 16px;
    max-width: 900px;
    margin: 0 auto;
}

.roadmap-stage {
    display: grid;
    grid-template-columns: 80px 1fr 60px;
    gap: 24px;
    align-items: center;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 20px;
    padding: 24px 28px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.roadmap-stage::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 4px;
    height: 100%;
    background: var(--stage-color, var(--electric-blue));
    border-radius: 4px 0 0 4px;
}

.roadmap-stage:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.12);
    transform: translateX(8px);
}

.roadmap-stage-number {
    font-size: 28px;
    font-weight: 800;
    color: var(--stage-color, var(--electric-blue));
    opacity: 0.3;
}

.roadmap-stage-content h4 {
    font-size: 18px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 6px;
}

.roadmap-stage-content p {
    font-size: 14px;
    color: var(--gray-400);
    line-height: 1.5;
    margin-bottom: 8px;
}

.roadmap-stage-date {
    font-size: 12px;
    color: var(--stage-color, var(--electric-blue));
    font-weight: 600;
}

.roadmap-stage-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
}

.roadmap-stage-icon iconify-icon {
    font-size: 24px;
    color: var(--stage-color, var(--electric-blue));
}

/* =========================================
   FEATURES SECTION
   ========================================= */
.features-section {
    padding: var(--section-padding) 0;
    position: relative;
}

.features-section::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(0, 191, 255, 0.05) 0%, transparent 70%);
    pointer-events: none;
}

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

.features-section .feature-card {
    background: linear-gradient(180deg, rgba(26, 41, 66, 0.4) 0%, rgba(10, 22, 40, 0.6) 100%);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 20px;
    padding: 32px;
    transition: all 0.3s ease;
}

.features-section .feature-card:hover {
    background: linear-gradient(180deg, rgba(26, 41, 66, 0.6) 0%, rgba(10, 22, 40, 0.8) 100%);
    border-color: rgba(255, 255, 255, 0.12);
    transform: translateY(-6px);
}

.features-section .feature-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    background: rgba(255, 255, 255, 0.05);
}

.features-section .feature-icon iconify-icon {
    font-size: 32px;
}

.features-section .feature-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 10px;
}

.features-section .feature-card p {
    font-size: 14px;
    color: var(--gray-400);
    line-height: 1.6;
}

/* =========================================
   PACKAGES / PRICING SECTION
   ========================================= */
.packages-section {
    padding: var(--section-padding) 0;
    position: relative;
    overflow: hidden;
}

.packages-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(ellipse 600px 400px at 20% 20%, rgba(16, 185, 129, 0.06) 0%, transparent 50%),
        radial-gradient(ellipse 600px 400px at 80% 80%, rgba(124, 77, 255, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 1200px;
    margin: 0 auto 48px;
    align-items: stretch;
}

.pricing-card {
    position: relative;
    display: flex;
    flex-direction: column;
    background: linear-gradient(180deg, rgba(26, 41, 66, 0.6) 0%, rgba(10, 22, 40, 0.8) 100%);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 24px;
    padding: 32px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.pricing-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.pricing-card:hover {
    transform: translateY(-8px);
    border-color: rgba(255, 255, 255, 0.15);
    box-shadow: 
        0 25px 50px -12px rgba(0, 0, 0, 0.4),
        0 0 0 1px rgba(255, 255, 255, 0.05);
}

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

/* Popular Card */
.pricing-card-popular {
    background: linear-gradient(180deg, rgba(124, 77, 255, 0.2) 0%, rgba(10, 22, 40, 0.95) 100%);
    border-color: rgba(124, 77, 255, 0.4);
    transform: scale(1.03);
    z-index: 2;
}

.pricing-card-popular:hover {
    transform: scale(1.03) translateY(-8px);
}

.pricing-card-popular::before {
    background: linear-gradient(90deg, var(--violet), var(--cyan), var(--violet));
    opacity: 1;
    height: 4px;
}

.popular-badge {
    position: absolute;
    top: -1px;
    right: 24px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: linear-gradient(135deg, #FFD700, #FFA500);
    color: #000;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: 0 0 12px 12px;
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
}

/* Pricing Header */
.pricing-header {
    text-align: center;
    margin-bottom: 28px;
    padding-bottom: 28px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.pricing-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 20px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
}

.pricing-icon iconify-icon {
    font-size: 36px;
}

.pricing-title {
    font-size: 20px;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 8px;
    line-height: 1.3;
}

.pricing-subtitle {
    font-size: 14px;
    color: var(--gray-400);
    font-weight: 500;
}

/* Pricing Body */
.pricing-body {
    flex: 1;
    margin-bottom: 28px;
}

.pricing-features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.pricing-features li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.pricing-features li:last-child {
    border-bottom: none;
}

.pricing-features iconify-icon {
    font-size: 20px;
    flex-shrink: 0;
    margin-top: 2px;
}

.pricing-features span {
    font-size: 14px;
    color: var(--gray-300);
    line-height: 1.5;
}

/* Pricing Footer */
.pricing-footer {
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.pricing-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 4px;
    margin-bottom: 20px;
}

.pricing-price .currency {
    font-size: 24px;
    font-weight: 600;
    color: var(--gray-400);
}

.pricing-price .amount {
    font-size: 52px;
    font-weight: 800;
    color: var(--white);
    line-height: 1;
    letter-spacing: -2px;
}

.pricing-price .period {
    font-size: 24px;
    font-weight: 600;
    color: var(--gray-400);
}

.pricing-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 14px 24px;
    font-size: 15px;
    font-weight: 600;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.pricing-btn-outline {
    background: rgba(255, 255, 255, 0.05);
    color: var(--white);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.pricing-btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.25);
    transform: translateY(-2px);
}

.pricing-btn-primary {
    background: linear-gradient(135deg, var(--electric-blue), var(--violet));
    color: var(--white);
    border: none;
    box-shadow: 0 8px 24px rgba(0, 191, 255, 0.3);
}

.pricing-btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(0, 191, 255, 0.4);
}

/* Quick Links */
.quick-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    max-width: 900px;
    margin: 0 auto;
}

.quick-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 24px 20px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 16px;
    text-align: center;
    transition: all 0.3s ease;
}

.quick-link:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(0, 191, 255, 0.2);
    transform: translateY(-4px);
}

.quick-link iconify-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 191, 255, 0.1);
    border-radius: 12px;
    font-size: 22px;
    color: var(--electric-blue);
    margin-bottom: 4px;
}

.quick-link-promo iconify-icon {
    background: rgba(124, 77, 255, 0.15);
    color: var(--violet);
}

.quick-link span {
    font-size: 15px;
    font-weight: 700;
    color: var(--white);
}

.quick-link small {
    font-size: 12px;
    color: var(--gray-400);
}

/* =========================================
   CTA SECTION
   ========================================= */
.cta-section {
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.cta-container {
    position: relative;
    padding: 80px 60px;
    background: var(--gradient-cta);
    border-radius: 32px;
    text-align: center;
    overflow: hidden;
}

.cta-container::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.cta-glow {
    position: absolute;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.4;
}

.cta-glow-1 {
    background: var(--electric-blue);
    top: -200px;
    left: -100px;
}

.cta-glow-2 {
    background: var(--violet);
    bottom: -200px;
    right: -100px;
}

.cta-content {
    position: relative;
    z-index: 10;
}

.cta-title {
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 800;
    margin-bottom: 16px;
}

.cta-desc {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.85);
    max-width: 600px;
    margin: 0 auto 36px;
}

.btn-cta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 18px 40px;
    font-size: 18px;
    font-weight: 700;
    color: var(--violet);
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
    transition: var(--transition-normal);
}

.btn-cta:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

/* =========================================
   FOOTER
   ========================================= */
.footer {
    padding: 80px 0 40px;
    background: rgba(5, 11, 26, 0.9);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-brand {
    max-width: 300px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 20px;
}

.footer-logo-title {
    font-size: 22px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--white) 0%, var(--electric-blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-logo-subtitle {
    font-size: 10px;
    color: var(--gray-400);
}

.footer-desc {
    font-size: 14px;
    color: var(--gray-400);
    line-height: 1.7;
}

.footer-column h4 {
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 24px;
    color: var(--white);
}

.footer-column a {
    display: block;
    font-size: 14px;
    color: var(--gray-400);
    padding: 6px 0;
    transition: var(--transition-fast);
}

.footer-column a:hover {
    color: var(--electric-blue);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-copyright {
    font-size: 13px;
    color: var(--gray-500);
}

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

.footer-links a {
    font-size: 13px;
    color: var(--gray-400);
    transition: var(--transition-fast);
}

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

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

/* Fade Up Animation */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Blur In Animation */
.blur-in {
    opacity: 0;
    filter: blur(10px);
    transition: opacity 0.8s ease, filter 0.8s ease;
}

.blur-in.visible {
    opacity: 1;
    filter: blur(0);
}

/* Scale In Animation */
.scale-in {
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.scale-in.visible {
    opacity: 1;
    transform: scale(1);
}

/* Stagger Animation Helper */
.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }
.stagger-5 { transition-delay: 0.5s; }
.stagger-6 { transition-delay: 0.6s; }

/* Float Animation */
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

.float {
    animation: float 6s ease-in-out infinite;
}

/* Glow Pulse */
@keyframes glow-pulse {
    0%, 100% { box-shadow: 0 0 20px rgba(0, 191, 255, 0.3); }
    50% { box-shadow: 0 0 40px rgba(0, 191, 255, 0.5); }
}

.glow-pulse {
    animation: glow-pulse 3s ease-in-out infinite;
}

/* Magnetic Button Effect */
.magnetic-btn {
    transition: transform 0.3s ease;
}

/* =========================================
   RESPONSIVE DESIGN
   ========================================= */

/* Tablet */
@media (max-width: 1024px) {
    :root {
        --section-padding: 80px;
    }

    .hero-layout {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }

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

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

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

    .hero-features {
        max-width: 500px;
        margin: 0 auto;
    }

    .hero-visual {
        display: none;
    }

    .trust-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }

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

    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 420px;
    }

    .pricing-card-popular {
        transform: none;
    }

    .pricing-card-popular:hover {
        transform: translateY(-8px);
    }

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

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

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

    .roadmap-stage {
        grid-template-columns: 70px 1fr 50px;
        gap: 20px;
        padding: 20px;
    }

    .course-stats {
        gap: 32px;
        flex-wrap: wrap;
    }

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

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }
}

/* Mobile */
@media (max-width: 768px) {
    :root {
        --section-padding: 60px;
    }

    .navbar-content {
        padding: 0 16px;
    }

    .nav-center {
        display: none;
    }

    .nav-actions .btn-ghost,
    .nav-actions .btn-primary-sm {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .hero-layout {
        padding-top: 120px;
    }

    .hero-title {
        font-size: 36px;
    }

    .hero-desc {
        font-size: 16px;
    }

    .hero-actions {
        flex-direction: column;
        gap: 12px;
    }

    .btn-hero-primary,
    .btn-hero-glass {
        width: 100%;
        justify-content: center;
    }

    .hero-features {
        grid-template-columns: 1fr;
        max-width: 100%;
    }

    .course-stats {
        gap: 24px;
        flex-wrap: wrap;
    }

    .course-stat strong {
        font-size: 28px;
    }

    .roadmap-stage {
        grid-template-columns: 60px 1fr;
        gap: 16px;
        padding: 20px;
    }

    .roadmap-stage-icon {
        display: none;
    }

    .roadmap-stage-number {
        font-size: 22px;
    }

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

    .trust-stats {
        grid-template-columns: 1fr 1fr;
        gap: 24px;
    }

    .trust-stat-value {
        font-size: 36px;
    }

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

    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 100%;
    }

    .quick-links {
        grid-template-columns: 1fr;
    }

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

    .cta-container {
        padding: 50px 24px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .hero-title {
        font-size: 28px;
    }

    .trust-stat-value {
        font-size: 28px;
    }

    .section-title {
        font-size: 28px;
    }

    .cta-title {
        font-size: 28px;
    }

    .result-card {
        flex: 0 0 280px;
    }

    .package-card {
        padding: 28px 24px;
    }

    .package-name {
        font-size: 18px;
    }

    .price-value {
        font-size: 32px;
    }

    .packages-link {
        padding: 16px 20px;
    }

    .pricing-price .amount {
        font-size: 42px;
    }

    .pricing-title {
        font-size: 18px;
    }
}

/* =========================================
   UTILITY CLASSES
   ========================================= */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 32px; }
.mb-5 { margin-bottom: 40px; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }
.mt-5 { margin-top: 40px; }

.hidden { display: none; }
.block { display: block; }
.flex { display: flex; }
.grid { display: grid; }

.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }

.z-10 { z-index: 10; }
.z-20 { z-index: 20; }
.z-50 { z-index: 50; }
.z-100 { z-index: 100; }

.w-full { width: 100%; }
.h-full { height: 100%; }

.overflow-hidden { overflow: hidden; }
.overflow-auto { overflow: auto; }

.cursor-pointer { cursor: pointer; }
.pointer-events-none { pointer-events: none; }

.select-none { user-select: none; }

/* =========================================
   MOBILE MENU
   ========================================= */
.nav-center.active {
    display: flex;
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background: rgba(5, 11, 26, 0.95);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 20px;
    z-index: 999;
    flex-direction: column;
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.nav-center.active .nav-links {
    flex-direction: column;
    width: 100%;
}

.nav-center.active .nav-links li {
    width: 100%;
}

.nav-center.active .nav-links li a {
    display: block;
    padding: 14px 20px;
    border-radius: var(--radius-md);
}

.nav-actions .btn-ghost,
.nav-actions .btn-primary-sm {
    display: block;
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Nav Actions */
.nav-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

@media (min-width: 769px) {
    .mobile-menu-btn {
        display: none !important;
    }
    
    .nav-center.active {
        display: flex;
        position: static;
        background: transparent;
        backdrop-filter: none;
        border: none;
        padding: 0;
        animation: none;
    }
    
    .nav-center.active .nav-links {
        flex-direction: row;
    }
    
    .nav-center.active .nav-links li a {
        padding: 10px 18px;
    }
}

/* Scroll Progress Bar */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: var(--gradient-primary);
    z-index: 9999;
    width: 0%;
    transition: width 0.1s ease;
}

/* =========================================
   PAGE BACKGROUND EFFECTS
   ========================================= */
.page-bg {
    position: fixed;
    inset: 0;
    z-index: 0;
    background: var(--dark-navy);
}

.page-bg-gradient {
    position: fixed;
    top: -50%;
    left: 50%;
    transform: translateX(-50%);
    width: 150%;
    height: 100%;
    background: radial-gradient(ellipse at center top, rgba(0, 212, 255, 0.08) 0%, rgba(59, 130, 246, 0.05) 30%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

.page-bg-grid {
    position: fixed;
    inset: 0;
    z-index: 0;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
}

.page-bg-orb {
    position: fixed;
    border-radius: 50%;
    filter: blur(80px);
    pointer-events: none;
    z-index: 0;
    animation: orbFloat 20s ease-in-out infinite;
}

.page-bg-orb-1 {
    width: 500px;
    height: 500px;
    background: rgba(0, 212, 255, 0.08);
    top: 5%;
    left: -10%;
    animation-delay: 0s;
}

.page-bg-orb-2 {
    width: 400px;
    height: 400px;
    background: rgba(124, 77, 255, 0.06);
    bottom: 10%;
    right: -5%;
    animation-delay: -7s;
}

@keyframes orbFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(40px, -40px) scale(1.05); }
    50% { transform: translate(-30px, 30px) scale(0.95); }
    75% { transform: translate(30px, 40px) scale(1.02); }
}

.page-wrapper {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Page Content Area */
.page-content {
    padding-top: 100px;
    padding-bottom: 60px;
    flex: 1;
}

/* =========================================
   SECTION HEADER (Pages)
   ========================================= */
.page-section-header {
    text-align: center;
    margin-bottom: 48px;
    animation: fadeInUp 0.8s ease forwards;
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.page-section-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 50px;
    font-size: 12px;
    font-weight: 700;
    color: var(--electric-blue);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 20px;
}

.page-section-badge iconify-icon {
    font-size: 16px;
}

.page-section-title {
    font-size: 42px;
    font-weight: 900;
    color: var(--white);
    margin-bottom: 12px;
    letter-spacing: -1px;
}

.page-section-title-gradient {
    background: linear-gradient(135deg, var(--electric-blue), var(--violet));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-section-desc {
    font-size: 17px;
    color: var(--gray-400);
    max-width: 550px;
    margin: 0 auto;
}

/* =========================================
   CARD STYLES (Pages)
   ========================================= */
.page-card {
    background: rgba(255, 255, 255, 0.04);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    padding: 28px;
    transition: all 0.3s ease;
}

.page-card:hover {
    border-color: rgba(0, 212, 255, 0.2);
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.2);
}

/* =========================================
   FORM STYLES (Auth Pages)
   ========================================= */
.auth-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 24px;
}

.auth-card {
    width: 100%;
    max-width: 440px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    padding: 40px;
}

.auth-header {
    text-align: center;
    margin-bottom: 32px;
}

.auth-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 24px;
}

.auth-title {
    font-size: 28px;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 8px;
}

.auth-subtitle {
    font-size: 15px;
    color: var(--gray-400);
}

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

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--gray-300);
}

.form-input {
    padding: 14px 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    font-size: 15px;
    color: var(--white);
    transition: all 0.3s ease;
}

.form-input::placeholder {
    color: var(--gray-500);
}

.form-input:focus {
    outline: none;
    border-color: var(--electric-blue);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.15);
}

.form-btn {
    padding: 14px 24px;
    background: linear-gradient(135deg, var(--electric-blue), var(--violet));
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 700;
    color: var(--white);
    cursor: pointer;
    transition: all 0.3s ease;
}

.form-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 191, 255, 0.3);
}

.auth-footer {
    text-align: center;
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.auth-footer a {
    color: var(--electric-blue);
    font-weight: 600;
    transition: all 0.3s ease;
}

.auth-footer a:hover {
    color: var(--violet);
}

/* =========================================
   TABLE STYLES
   ========================================= */
.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th,
.data-table td {
    padding: 16px;
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.data-table th {
    font-size: 12px;
    font-weight: 700;
    color: var(--gray-400);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: rgba(255, 255, 255, 0.02);
}

.data-table td {
    font-size: 14px;
    color: var(--gray-300);
}

.data-table tr:hover td {
    background: rgba(255, 255, 255, 0.02);
}

/* =========================================
   BADGE STYLES
   ========================================= */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 600;
}

.badge-primary {
    background: rgba(0, 212, 255, 0.15);
    color: var(--electric-blue);
}

.badge-success {
    background: rgba(16, 185, 129, 0.15);
    color: #10B981;
}

.badge-warning {
    background: rgba(245, 158, 11, 0.15);
    color: #F59E0B;
}

.badge-danger {
    background: rgba(239, 68, 68, 0.15);
    color: #EF4444;
}

.badge-purple {
    background: rgba(124, 77, 255, 0.15);
    color: var(--violet);
}

/* =========================================
   BUTTON VARIANTS
   ========================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 20px;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--electric-blue), var(--violet));
    color: var(--white);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 191, 255, 0.3);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.08);
    color: var(--white);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.25);
}

.btn-icon {
    width: 40px;
    height: 40px;
    padding: 0;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.08);
    color: var(--white);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-icon:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(0, 212, 255, 0.3);
}