/* Chorus Engine Landing Page Styles */

:root {
    /* Stage Night Color Scheme - matching Chorus Engine UI */
    --primary-color: #d4af37;       /* Rich gold (spotlight) */
    --primary-hover: #ffd700;       /* Bright gold (active) */
    --secondary-color: #b8860b;     /* Darker gold (hover) */
    --bg-dark: #241d32;             /* Lighter purple (curtains) */
    --bg-darker: #1a1625;           /* Deep purple-black (stage floor) */
    --bg-card: #2d2440;             /* Card/panel background */
    --text-primary: #f5f3f7;        /* Near white (main text) */
    --text-secondary: #c4b8d4;      /* Muted lavender (secondary) */
    --text-muted: #8a7aa0;          /* Faded purple (tertiary) */
    --border-color: #3d3350;        /* Subtle borders */
    --accent-glow: rgba(212, 175, 55, 0.3);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background: var(--bg-darker);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--bg-darker) 0%, var(--bg-dark) 100%);
    padding: 8rem 0 6rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    animation: pulse 8s ease-in-out infinite;
    z-index: 0;
}

@keyframes pulse {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.1); }
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-weight: 300;
}

.hero-description {
    font-size: 1.125rem;
    color: var(--text-muted);
    max-width: 800px;
    margin: 0 auto 3rem;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 2rem;
    border-radius: 0.5rem;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn-icon {
    width: 1.25rem;
    height: 1.25rem;
}

.btn-primary {
    background: var(--primary-color);
    color: white;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
}

.btn-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.6);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--border-color);
}

.btn-secondary:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-2px);
}

/* Section Common Styles */
section {
    padding: 6rem 0;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 4rem;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Features Section */
.features {
    background: var(--bg-dark);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: 1rem;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: var(--primary-color);
    box-shadow: 0 8px 24px rgba(99, 102, 241, 0.2);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.feature-card p {
    color: var(--text-muted);
    line-height: 1.7;
}

/* Screenshots Section */
.screenshots {
    background: var(--bg-darker);
}

.screenshots-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.screenshot-card {
    background: var(--bg-card);
    border-radius: 1rem;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.screenshot-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
}

.screenshot-link {
    display: block;
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.screenshot-link::after {
    content: '🔍 Click to enlarge';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(26, 22, 37, 0.95);
    color: var(--primary-color);
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    border: 1px solid var(--primary-color);
    font-size: 0.9rem;
    font-weight: 600;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.screenshot-link:hover::after {
    opacity: 1;
}

.screenshot-card img {
    width: 100%;
    height: auto;
    display: block;
    border-bottom: 1px solid var(--border-color);
    transition: transform 0.3s ease;
}

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

.screenshot-card h3 {
    padding: 1.5rem 1.5rem 0.5rem;
    font-size: 1.25rem;
    color: var(--text-primary);
}

.screenshot-card p {
    padding: 0 1.5rem 1.5rem;
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Philosophy Section */
.philosophy {
    background: var(--bg-dark);
}

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

.philosophy-item {
    text-align: center;
    padding: 1.5rem;
}

.philosophy-item h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.philosophy-item p {
    color: var(--text-muted);
    line-height: 1.7;
}

/* Quick Start Section */
.quick-start {
    background: var(--bg-darker);
}

.quick-start-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: start;
}

.quick-start-steps {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.step {
    display: flex;
    gap: 1.5rem;
    align-items: start;
}

.step-number {
    flex-shrink: 0;
    width: 3rem;
    height: 3rem;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
}

.step-content h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.step-content p {
    color: var(--text-muted);
    line-height: 1.7;
}

.step-content code {
    background: var(--bg-card);
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    font-family: 'Courier New', monospace;
    color: var(--secondary-color);
}

.step-content a {
    color: var(--primary-color);
    text-decoration: none;
}

.step-content a:hover {
    text-decoration: underline;
}

.quick-start-sidebar {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: 1rem;
    border: 1px solid var(--border-color);
}

.quick-start-sidebar h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

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

.code-block {
    display: block;
    background: var(--bg-darker);
    padding: 1rem;
    border-radius: 0.5rem;
    font-family: 'Courier New', monospace;
    color: var(--secondary-color);
    font-size: 0.9rem;
    overflow-x: auto;
}

/* Audience Section */
.audience {
    background: var(--bg-dark);
}

.audience-content {
    max-width: 800px;
    margin: 0 auto;
}

.audience-intro {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    text-align: center;
}

.audience-list {
    list-style: none;
    margin-bottom: 2rem;
}

.audience-list li {
    padding: 1rem 0;
    padding-left: 2rem;
    position: relative;
    color: var(--text-muted);
    font-size: 1.125rem;
}

.audience-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: 700;
    font-size: 1.25rem;
}

.audience-note {
    text-align: center;
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-top: 2rem;
}

.audience-note strong {
    color: var(--primary-color);
}

/* Footer */
.footer {
    background: var(--bg-darker);
    border-top: 1px solid var(--border-color);
    padding: 4rem 0 2rem;
}

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

.footer-section h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.footer-section p {
    color: var(--text-muted);
    line-height: 1.7;
}

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

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.2s ease;
}

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

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: 2rem;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-bottom p {
    margin-bottom: 0.5rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero {
        padding: 4rem 0 3rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.25rem;
    }

    .hero-description {
        font-size: 1rem;
    }

    .section-title {
        font-size: 2rem;
    }

    section {
        padding: 4rem 0;
    }

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

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

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}