:root {
    /* Premium Dark Theme */
    --bg-main: #0a0a0a;
    --bg-card: rgba(255, 255, 255, 0.03);
    --text-primary: #ffffff;
    --text-secondary: #a1a1aa;
    
    /* Gold/Amber Accents */
    --accent-gold: #d4af37;
    --accent-amber: #f59e0b;
    --accent-gradient: linear-gradient(135deg, var(--accent-gold), var(--accent-amber));
    
    /* Typography */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
    
    /* Layout */
    --container: 1100px;
    
    /* Effects */
    --glass-border: rgba(255, 255, 255, 0.08);
    --shadow-gold: 0 8px 30px rgba(212, 175, 55, 0.15);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-main);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3 {
    font-family: var(--font-heading);
    font-weight: 600;
}

.text-center { text-align: center; }
.w-100 { width: 100%; }

.accent-text {
    color: var(--accent-gold);
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 0.5rem;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

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

.section {
    padding: 100px 0;
}

/* Buttons */
.btn-primary, .btn-secondary {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 4px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
    text-align: center;
    border: 1px solid transparent;
}

.btn-primary {
    background: var(--accent-gradient);
    color: #000;
    box-shadow: var(--shadow-gold);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(212, 175, 55, 0.25);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border-color: var(--accent-gold);
}

.btn-secondary:hover {
    background: rgba(212, 175, 55, 0.1);
    transform: translateY(-2px);
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 100;
    padding: 20px 0;
    transition: all 0.3s;
    border-bottom: 1px solid transparent;
}

.navbar.scrolled {
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--glass-border);
    padding: 15px 0;
}

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

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
}

.logo .highlight {
    color: var(--accent-gold);
    font-style: italic;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-links a:not(.btn-primary) {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.3s;
}

.nav-links a:not(.btn-primary):hover {
    color: var(--text-primary);
}

.nav-links .btn-primary {
    padding: 10px 24px;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    position: relative;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 70% 50%, rgba(212, 175, 55, 0.05) 0%, transparent 60%);
    z-index: 1;
}

.hero-container {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.subtitle {
    color: var(--accent-gold);
    text-transform: uppercase;
    letter-spacing: 3px;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.title i {
    color: var(--accent-gold);
}

.description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    max-width: 90%;
}

.cta-group {
    display: flex;
    gap: 16px;
}

.hero-image-wrapper {
    position: relative;
    border-radius: 8px;
}

.hero-image {
    width: 100%;
    height: auto;
    border-radius: 8px;
    border: 1px solid var(--glass-border);
    position: relative;
    z-index: 2;
}

.glow-effect {
    position: absolute;
    inset: -20px;
    background: var(--accent-gradient);
    filter: blur(40px);
    opacity: 0.15;
    z-index: 1;
    border-radius: 50%;
}

/* What You'll Learn */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.benefit-card {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    padding: 40px 30px;
    border-radius: 8px;
    transition: transform 0.3s;
}

.benefit-card:hover {
    transform: translateY(-5px);
    border-color: rgba(212, 175, 55, 0.3);
}

.benefit-icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.benefit-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

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

/* Curriculum Accordion */
.accordion-container {
    max-width: 800px;
    margin: 0 auto;
}

.accordion-item {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    margin-bottom: 16px;
    border-radius: 8px;
    overflow: hidden;
}

.accordion-header {
    padding: 24px 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: background 0.3s;
}

.accordion-header:hover {
    background: rgba(255,255,255,0.05);
}

.module-info {
    display: flex;
    align-items: center;
    gap: 24px;
}

.module-number {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--accent-gold);
    font-style: italic;
}

.accordion-header h3 {
    font-size: 1.2rem;
    margin: 0;
}

.icon {
    font-size: 1.5rem;
    color: var(--accent-gold);
    transition: transform 0.3s;
}

.accordion-item.active .icon {
    transform: rotate(45deg);
}

.accordion-content {
    padding: 0 32px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
    color: var(--text-secondary);
}

.accordion-item.active .accordion-content {
    padding: 0 32px 24px 32px;
}

.accordion-content p {
    margin-bottom: 16px;
}

.accordion-content ul {
    list-style: none;
}

.accordion-content li {
    padding: 12px 0;
    border-top: 1px solid rgba(255,255,255,0.05);
    display: flex;
    align-items: center;
}

.accordion-content li::before {
    content: '▶';
    font-size: 0.6rem;
    color: var(--accent-gold);
    margin-right: 12px;
}

/* Pricing Section */
.pricing-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    max-width: 900px;
    margin: 0 auto;
}

.pricing-card {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    padding: 40px;
    border-radius: 8px;
    position: relative;
    display: flex;
    flex-direction: column;
}

.pricing-card.premium {
    background: rgba(212, 175, 55, 0.03);
    border-color: rgba(212, 175, 55, 0.3);
    transform: scale(1.05);
}

.badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-gradient);
    color: #000;
    padding: 4px 16px;
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
}

.pricing-card h3 {
    font-size: 1.5rem;
    margin-bottom: 16px;
}

.price {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: var(--accent-gold);
    margin-bottom: 16px;
}

.price span {
    font-size: 1rem;
    font-family: var(--font-body);
    color: var(--text-secondary);
}

.pricing-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--glass-border);
}

.features {
    list-style: none;
    margin-bottom: 32px;
    flex-grow: 1;
}

.features li {
    padding: 10px 0;
    font-size: 0.95rem;
    position: relative;
    padding-left: 24px;
}

.features li::before {
    content: '✓';
    color: var(--accent-gold);
    position: absolute;
    left: 0;
}

.features li.disabled {
    color: rgba(255,255,255,0.3);
}

.features li.disabled::before {
    content: '×';
    color: rgba(255,255,255,0.3);
}

/* Footer */
footer {
    border-top: 1px solid var(--glass-border);
    padding: 60px 0 40px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
}

.footer-brand p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 8px;
}

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

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s;
}

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

.copyright {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.85rem;
    border-top: 1px solid rgba(255,255,255,0.05);
    padding-top: 24px;
}

/* Animations */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

.delay-1 { transition-delay: 0.2s; }
.delay-2 { transition-delay: 0.4s; }
.delay-3 { transition-delay: 0.6s; }

/* Responsive */
@media (max-width: 992px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero-text { margin-bottom: 40px; }
    .description { margin: 0 auto 2.5rem; }
    .cta-group { justify-content: center; }
    .pricing-grid { grid-template-columns: 1fr; max-width: 500px; }
    .pricing-card.premium { transform: scale(1); }
}

@media (max-width: 768px) {
    .nav-links { display: none; }
    .footer-content { flex-direction: column; gap: 24px; text-align: center; }
    .cta-group { flex-direction: column; }
}