/* ==============================================
   CinePrompt Models — Comparison Page Stylesheet
   Extends guides design system for tabular data
   ============================================== */

:root {
    --bg: #060606;
    --bg-card: #0d0d0b;
    --bg-card-hover: #141410;
    --text: #e8dcc8;
    --text-dim: #8a7e6b;
    --text-faint: #5a5245;
    --accent: #c9a84c;
    --accent-light: #e0c068;
    --accent-dark: #9a7a30;
    --accent-glow: rgba(201, 168, 76, 0.08);
    --border: #1e1c17;
    --border-light: #2a2418;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;
    --font-mono: 'Courier Prime', 'Courier New', monospace;
    --max-width: 1200px;
    --gutter: 2rem;
    --green: #4a9e6b;
    --green-bg: rgba(74, 158, 107, 0.08);
    --red: #8a4a4a;
    --red-bg: rgba(138, 74, 74, 0.06);
}

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

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

a { color: var(--accent); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--accent-light); }

.ambient-glow {
    position: fixed;
    top: -30%;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 600px;
    background: radial-gradient(ellipse, rgba(201, 168, 76, 0.04) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

.nav {
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 1.5rem var(--gutter);
    background: rgba(6, 6, 6, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
}

.nav-logo {
    font-family: var(--font-mono);
    font-size: 1rem;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: 0.5px;
}
.nav-logo:hover { color: var(--accent-light); }

.nav-links { display: flex; gap: 1.5rem; align-items: center; }

.nav-link {
    font-size: 0.85rem;
    font-weight: 400;
    color: var(--text-dim);
    letter-spacing: 0.3px;
    transition: color 0.2s;
}
.nav-link:hover { color: var(--text); }
.nav-link.active { color: var(--accent); }

.hero {
    position: relative;
    z-index: 1;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 5rem var(--gutter) 3rem;
    border-bottom: 1px solid var(--border);
}

.hero-label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-faint);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 1.25rem;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 400;
    color: var(--text);
    letter-spacing: -0.5px;
    line-height: 1.1;
    margin-bottom: 1.25rem;
}

.hero-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), transparent);
    margin-top: 1rem;
}

.hero-subtitle {
    font-size: 1.1rem;
    font-weight: 300;
    color: var(--text-dim);
    max-width: 680px;
    line-height: 1.65;
}

.last-updated {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-faint);
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-top: 1.25rem;
}

.table-section {
    position: relative;
    z-index: 1;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 3rem var(--gutter);
}

.table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg-card);
}

.compare-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 900px;
}

.compare-table thead { position: sticky; top: 0; z-index: 10; }

.compare-table th {
    background: #0a0a08;
    padding: 1.25rem 1rem;
    text-align: center;
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text);
    letter-spacing: 0.3px;
    border-bottom: 2px solid var(--accent-dark);
    white-space: nowrap;
}

.compare-table th:first-child {
    text-align: left;
    padding-left: 1.5rem;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-faint);
    letter-spacing: 1.5px;
    text-transform: uppercase;
    min-width: 160px;
    position: sticky;
    left: 0;
    z-index: 11;
    background: #0a0a08;
}

.compare-table th .model-company {
    display: block;
    font-size: 0.65rem;
    font-weight: 400;
    color: var(--text-faint);
    margin-top: 0.2rem;
    letter-spacing: 0.5px;
}

.compare-table td {
    padding: 0.9rem 1rem;
    text-align: center;
    font-size: 0.88rem;
    font-weight: 300;
    color: var(--text-dim);
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
    transition: background 0.2s;
}

.compare-table tbody tr:hover td { background: rgba(201, 168, 76, 0.02); }

.compare-table td:first-child {
    text-align: left;
    padding-left: 1.5rem;
    font-weight: 500;
    color: var(--text);
    font-size: 0.85rem;
    position: sticky;
    left: 0;
    background: var(--bg-card);
    z-index: 5;
}

.compare-table tbody tr:hover td:first-child { background: var(--bg-card-hover); }

.compare-table tr.cat-row td {
    background: rgba(201, 168, 76, 0.04);
    border-bottom: 1px solid var(--border-light);
    padding: 0.6rem 1rem 0.6rem 1.5rem;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

.compare-table tr.cat-row td:first-child { background: rgba(201, 168, 76, 0.04); }

.cell-best { color: var(--accent-light) !important; font-weight: 500 !important; }
.cell-yes { color: var(--green) !important; }
.cell-no { color: var(--red) !important; }
.cell-partial { color: var(--text-dim); font-style: italic; }

.tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 0.5px;
    padding: 0.15rem 0.5rem;
    border-radius: 3px;
    white-space: nowrap;
}

.tag-gold { color: var(--accent); background: var(--accent-glow); border: 1px solid rgba(201, 168, 76, 0.15); }
.tag-green { color: var(--green); background: var(--green-bg); border: 1px solid rgba(74, 158, 107, 0.15); }
.tag-open { color: #6b9ec4; background: rgba(107, 158, 196, 0.08); border: 1px solid rgba(107, 158, 196, 0.15); }

.use-cases {
    position: relative;
    z-index: 1;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 2rem var(--gutter) 4rem;
}

.use-cases h2 {
    font-family: var(--font-display);
    font-size: 1.65rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 2rem;
    letter-spacing: -0.2px;
}

.use-case-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.25rem;
}

.use-case-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 1.75rem;
    transition: background 0.3s, border-color 0.3s;
    position: relative;
    overflow: hidden;
}

.use-case-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-dark), transparent);
    opacity: 0;
    transition: opacity 0.3s;
}

.use-case-card:hover { background: var(--bg-card-hover); border-color: var(--border-light); }
.use-case-card:hover::before { opacity: 1; }

.use-case-label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-faint);
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 0.75rem;
}

.use-case-model {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--accent-light);
    margin-bottom: 0.5rem;
}

.use-case-why {
    font-size: 0.9rem;
    font-weight: 300;
    color: var(--text-dim);
    line-height: 1.6;
}

.cta-section {
    position: relative;
    z-index: 1;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 2rem var(--gutter) 4rem;
    text-align: center;
}

.cta-box {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: 8px;
    padding: 3rem 2rem;
    max-width: 600px;
    margin: 0 auto;
}

.cta-box h3 {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 0.75rem;
}

.cta-box p {
    font-size: 0.95rem;
    font-weight: 300;
    color: var(--text-dim);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.cta-btn {
    display: inline-block;
    padding: 0.85rem 2rem;
    background: linear-gradient(135deg, var(--accent-dark), var(--accent));
    color: #0a0a08;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: 5px;
    letter-spacing: 0.3px;
    transition: transform 0.2s, box-shadow 0.2s;
}

.cta-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 20px rgba(201, 168, 76, 0.25);
    color: #0a0a08;
}

.footer {
    text-align: center;
    padding: 2rem var(--gutter) 1.5rem;
    color: var(--text-faint);
    font-size: 0.7rem;
    border-top: 1px solid var(--border);
    max-width: var(--max-width);
    margin: 0 auto;
}

.footer a { color: var(--text-dim); transition: color 0.2s; }
.footer a:hover { color: var(--accent); }
.footer-sep { margin: 0 0.5rem; }

@media (max-width: 768px) {
    :root { --gutter: 1.25rem; }
    .hero { padding: 3.5rem var(--gutter) 2rem; }
    .hero-title { font-size: 2.2rem; }
    .table-section { padding: 2rem var(--gutter); }
    .compare-table th:first-child, .compare-table td:first-child { min-width: 120px; font-size: 0.78rem; padding-left: 1rem; }
    .use-case-grid { grid-template-columns: 1fr; }
    .cta-box { padding: 2rem 1.5rem; }
}

@media (max-width: 480px) {
    .nav { padding: 1rem var(--gutter); }
    .hero-title { font-size: 1.8rem; }
    .hero-subtitle { font-size: 0.95rem; }
}