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

:root {
    color-scheme: dark;
    /* Colors */
    --bg-dark: #0a0a0a;
    --bg-card: rgba(255, 255, 255, 0.03);
    --bg-card-hover: rgba(255, 255, 255, 0.06);
    --border-card: rgba(255, 255, 255, 0.1);
    --text-primary: #ffffff;
    --text-secondary: #999999;
    --accent-orange: #ff5722;
    --accent-orange-glow: rgba(255, 87, 34, 0.3);
    --accent-red: #d32f2f;
    --accent-gradient: linear-gradient(135deg, #ff5722, #d32f2f);
    
    /* Layout */
    --container-max-width: 1100px;
    --section-spacing: 120px;
    --radius-lg: 24px;
    --radius-md: 16px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    touch-action: manipulation;
}

h1, h2, h3 {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    text-wrap: balance;
}

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

/* Skip link (accessibility) */
.skip-link {
    position: absolute;
    top: -40px;
    left: 8px;
    background: var(--accent-orange);
    color: #fff;
    padding: 8px 16px;
    border-radius: 4px;
    font-weight: 600;
    text-decoration: none;
    z-index: 1000;
    transition: top var(--transition-fast);
}
.skip-link:focus {
    top: 8px;
}

/* Background Effects */
.bg-glow {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
    overflow: hidden;
}

.glow-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.15;
}

.glow-1 {
    top: -10%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: var(--accent-orange);
}

.glow-2 {
    bottom: -10%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: var(--accent-red);
}

/* Hero Section */
.hero {
    min-height: 90vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 100px;
}

.accent-text {
    color: var(--accent-orange);
}

.hero-logo {
    width: 120px;
    height: 120px;
    margin-bottom: 32px;
    border-radius: var(--radius-lg);
    box-shadow: 0 0 40px var(--accent-orange-glow);
}

.badge {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    padding: 6px 16px;
    border-radius: 100px;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.5px;
    margin-bottom: 24px;
    color: var(--accent-orange);
    display: inline-block;
}

.hero-title {
    font-size: 4.5rem;
    line-height: 1.1;
    margin-bottom: 24px;
    background: linear-gradient(180deg, #fff 0%, #aaa 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    max-width: 900px;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin-bottom: 48px;
}

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

.btn {
    padding: 14px 28px;
    border-radius: 12px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition-base);
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-primary {
    background: var(--text-primary);
    color: var(--bg-dark);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(255, 255, 255, 0.1);
}

.btn-secondary {
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border-card);
}

.btn-secondary:hover {
    background: var(--bg-card-hover);
    border-color: rgba(255, 255, 255, 0.2);
}

/* Features Grid */
.features {
    padding: var(--section-spacing) 0;
}

.section-label {
    text-align: center;
    margin-bottom: 64px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    padding: 40px;
    border-radius: var(--radius-md);
    transition: var(--transition-base);
    backdrop-filter: blur(10px);
}

.feature-card:hover {
    transform: translateY(-8px);
    background: var(--bg-card-hover);
    border-color: rgba(255, 87, 34, 0.3);
}

.feature-icon {
    font-size: 24px;
    margin-bottom: 24px;
    color: var(--accent-orange);
}

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

.feature-card p {
    color: var(--text-secondary);
    font-size: 1rem;
}

/* Code Block Section */
.integration {
    padding: var(--section-spacing) 0;
}

.code-terminal {
    background: #000;
    border: 1px solid var(--border-card);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 40px 100px rgba(0, 0, 0, 0.5);
}

.terminal-header {
    background: #111;
    padding: 12px 20px;
    display: flex;
    gap: 8px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.dot { width: 12px; height: 12px; border-radius: 50%; }
.dot-red { background: #ff5f56; }
.dot-yellow { background: #ffbd2e; }
.dot-green { background: #27c93f; }

.terminal-body {
    padding: 24px;
    font-family: 'Monaco', 'Consolas', monospace;
    font-size: 14px;
    color: #eee;
}

.code-keyword { color: #f97583; }
.code-string { color: #9ecbff; }
.code-comment { color: #6a737d; }

/* Animations */
@keyframes floating {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-8px); }
    100% { transform: translateY(0px); }
}

/* Scroll-reveal */
.reveal-on-scroll {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-on-scroll.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Stats Bar */
.stats-bar {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0;
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-md);
    padding: 24px 40px;
    margin-bottom: var(--section-spacing);
    flex-wrap: wrap;
}
.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0 40px;
    gap: 4px;
}
.stat-number {
    font-family: 'Outfit', sans-serif;
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent-orange);
    font-variant-numeric: tabular-nums;
}
.stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    text-align: center;
}
.stat-divider {
    width: 1px;
    height: 48px;
    background: var(--border-card);
    flex-shrink: 0;
}

/* Section headings */
.section-title {
    font-size: 2.5rem;
    margin-top: 12px;
}
.section-subtitle {
    color: var(--text-secondary);
    margin-top: 16px;
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
}

/* Tabs */
.tab-container {
    display: flex;
    gap: 4px;
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: 12px;
    padding: 4px;
    width: fit-content;
    margin: 0 auto 24px;
}
.tab-btn {
    padding: 10px 20px;
    border-radius: 8px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: background var(--transition-fast), color var(--transition-fast);
    touch-action: manipulation;
}
.tab-btn:hover {
    color: var(--text-primary);
}
.tab-btn.tab-active {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
}
.tab-panel-hidden {
    display: none;
}

/* Terminal title */
.terminal-title {
    margin-left: 12px;
    font-family: 'Monaco', 'Consolas', monospace;
    font-size: 12px;
    color: var(--text-secondary);
    flex: 1;
    text-align: center;
}

/* Footer */
.site-footer {
    padding: 60px 0;
    border-top: 1px solid var(--border-card);
    text-align: center;
    color: var(--text-secondary);
}
.footer-nav {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 24px;
    flex-wrap: wrap;
}
.footer-link {
    color: var(--text-secondary);
    padding: 4px 12px;
    text-decoration: none;
    border-radius: 6px;
    transition: color var(--transition-fast);
}
.footer-link:hover {
    color: var(--text-primary);
}
.footer-link-accent {
    color: var(--accent-orange);
    font-weight: 600;
}
.footer-link-accent:hover {
    color: #ff784e;
}

@media (max-width: 768px) {
    .hero-title { font-size: 2.5rem; }
    .hero { padding-top: 60px; }
    .cta-group { flex-direction: column; width: 100%; }
    .btn { justify-content: center; }
    .stats-bar { gap: 16px; padding: 24px 16px; }
    .stat-item { padding: 0 16px; }
    .stat-divider { width: 48px; height: 1px; }
    .stats-bar { flex-direction: row; }
    .tab-container { width: 100%; }
    .tab-btn { flex: 1; text-align: center; }
}

/* Reduced motion: disable all animations */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
    .reveal-on-scroll {
        opacity: 1;
        transform: none;
    }
}