/* ScheduleLink Landing Page — Dark Theme */

:root {
    --bg-dark: #0a0a0b;
    --bg-card: #141416;
    --bg-elevated: #1a1a1d;
    --text-primary: #ffffff;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;
    --accent: #06b6d4;
    --accent-hover: #22d3ee;
    --border: #27272a;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* Navigation */
.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

.nav-cta {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.2s;
}

.nav-cta:hover {
    color: var(--accent);
}

/* Hero Section */
.hero {
    min-height: 80vh;
    display: flex;
    flex-direction: column;
}

.hero-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 700;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.hero-sub {
    font-size: clamp(1.1rem, 2.5vw, 1.35rem);
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    max-width: 600px;
}

.hero-note {
    margin-top: 1rem;
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* Buttons */
.btn {
    display: inline-block;
    text-decoration: none;
    font-weight: 600;
    border-radius: 8px;
    transition: all 0.2s ease;
    cursor: pointer;
}

.btn-primary {
    background-color: var(--accent);
    color: var(--bg-dark);
    padding: 0.875rem 2rem;
    font-size: 1rem;
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-1px);
}

.btn-large {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
}

/* How It Works */
.how-it-works {
    padding: 6rem 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.how-it-works h2 {
    text-align: center;
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 4rem;
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.step {
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
}

.step-number {
    width: 48px;
    height: 48px;
    background-color: var(--accent);
    color: var(--bg-dark);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.25rem;
    margin: 0 auto 1.5rem;
}

.step h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

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

/* Who It's For */
.who-its-for {
    padding: 5rem 2rem;
    background-color: var(--bg-card);
}

.who-its-for h2 {
    text-align: center;
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: 3rem;
}

.audiences {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    max-width: 800px;
    margin: 0 auto;
}

.audience {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background-color: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 100px;
    padding: 0.75rem 1.5rem;
    font-size: 0.95rem;
    font-weight: 500;
}

.audience-icon {
    font-size: 1.1rem;
}

/* Pricing Section */
.pricing {
    padding: 6rem 2rem;
    max-width: 1100px;
    margin: 0 auto;
}

.pricing h2 {
    text-align: center;
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 3rem;
}

.pricing-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
    align-items: stretch;
}

.pricing-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 2rem;
    display: flex;
    flex-direction: column;
}

.pricing-card.featured {
    border-color: var(--accent);
    position: relative;
}

.pricing-card.featured::before {
    content: 'Most Popular';
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--accent);
    color: var(--bg-dark);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.25rem 0.75rem;
    border-radius: 100px;
}

.pricing-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.pricing-card .price {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.pricing-card .price span {
    font-size: 1rem;
    font-weight: 400;
    color: var(--text-muted);
}

.pricing-card .features {
    list-style: none;
    margin-bottom: 2rem;
    flex: 1;
}

.pricing-card .features li {
    padding: 0.5rem 0;
    color: var(--text-secondary);
    font-size: 0.95rem;
    border-bottom: 1px solid var(--border);
}

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

.btn-pricing {
    display: block;
    text-align: center;
    padding: 0.875rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.2s;
    background-color: var(--bg-elevated);
    color: var(--text-primary);
    border: 1px solid var(--border);
}

.btn-pricing:hover {
    border-color: var(--text-muted);
}

.btn-pricing-primary {
    background-color: var(--accent);
    color: var(--bg-dark);
    border-color: var(--accent);
}

.btn-pricing-primary:hover {
    background-color: var(--accent-hover);
    border-color: var(--accent-hover);
}

/* CTA Section */
.cta-section {
    padding: 6rem 2rem;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-section h2 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.cta-section p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

/* Footer */
.footer {
    border-top: 1px solid var(--border);
    padding: 2rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-logo {
    font-weight: 600;
    color: var(--text-secondary);
}

.footer-copy {
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* Responsive */
@media (max-width: 768px) {
    .nav {
        padding: 1rem 1.5rem;
    }
    
    .hero {
        min-height: 70vh;
    }
    
    .hero-content {
        padding: 1.5rem;
    }
    
    .how-it-works,
    .cta-section {
        padding: 4rem 1.5rem;
    }
    
    .who-its-for {
        padding: 3rem 1.5rem;
    }
    
    .steps {
        gap: 1.5rem;
    }
    
    .step {
        padding: 1.5rem;
    }
    
    .audiences {
        gap: 0.75rem;
    }
    
    .audience {
        padding: 0.6rem 1.25rem;
        font-size: 0.9rem;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 0.5rem;
    }
}