/* ============================================
   projects.frkhd.com — index of all landings
   dark base, each card tinted to its project's vibe
   ============================================ */

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

:root {
    --bg: #0a1220;
    --bg-panel: #0f1829;
    --bg-elev: #141f35;
    --text: #e8eef7;
    --text-dim: #9dafc7;
    --text-muted: #6b7f99;
    --border: rgba(255, 255, 255, 0.08);
    --border-strong: rgba(255, 255, 255, 0.14);
    --accent-1: #5eead4;
    --accent-2: #0ea5e9;
    --accent-gradient: linear-gradient(135deg, #5eead4, #0ea5e9);
    --radius: 18px;
    --font-display: 'Clash Display', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Satoshi', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
    --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    z-index: 0;
    background:
        radial-gradient(ellipse 60% 40% at 50% 0%, rgba(94, 234, 212, 0.08), transparent 60%),
        radial-gradient(ellipse 50% 40% at 100% 20%, rgba(232, 121, 249, 0.04), transparent),
        radial-gradient(ellipse 40% 30% at 0% 70%, rgba(0, 255, 127, 0.03), transparent);
    pointer-events: none;
}

a { color: var(--accent-1); text-decoration: none; transition: color 0.2s ease; }
a:hover { color: var(--accent-2); }

::selection { background: var(--accent-2); color: #fff; }

.page {
    position: relative;
    z-index: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 1.5rem 2rem;
}

/* ============================================
   nav
   ============================================ */
.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0 2rem;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    color: var(--text);
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1rem;
}

.nav-logo:hover { color: var(--text); }

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

.nav-link {
    color: var(--text-dim);
    font-size: 0.9rem;
    font-weight: 500;
}

.nav-link:hover { color: var(--text); }

/* ============================================
   header
   ============================================ */
.header {
    max-width: 760px;
    margin: 1rem 0 3rem;
}

.kicker {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent-1);
    text-transform: lowercase;
    letter-spacing: 0.05em;
    padding: 0.35em 0.85em;
    border-radius: 100px;
    background: rgba(94, 234, 212, 0.08);
    border: 1px solid rgba(94, 234, 212, 0.2);
    margin-bottom: 1.25rem;
}

.header h1 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1.1;
    margin-bottom: 1rem;
}

.header .sub {
    font-size: clamp(0.98rem, 1.3vw, 1.1rem);
    color: var(--text-dim);
    line-height: 1.6;
    max-width: 620px;
}

/* ============================================
   cards grid — one per featured landing
   ============================================ */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 1.1rem;
    margin-bottom: 4rem;
}

.card {
    --card-accent: var(--accent-1);
    --card-accent-bg: rgba(94, 234, 212, 0.06);
    --card-border: rgba(94, 234, 212, 0.2);

    position: relative;
    display: flex;
    flex-direction: column;
    padding: 1.5rem 1.5rem 1.25rem;
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    overflow: hidden;
    transition: transform 0.4s var(--ease), border-color 0.4s var(--ease), box-shadow 0.4s var(--ease);
}

.card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--card-accent-bg);
    opacity: 0;
    transition: opacity 0.5s var(--ease);
    pointer-events: none;
}

.card:hover {
    transform: translateY(-4px);
    border-color: var(--card-border);
    box-shadow: 0 24px 48px -20px rgba(0, 0, 0, 0.5);
    color: var(--text);
}

.card:hover::before { opacity: 1; }

.card-tag {
    position: relative;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--card-accent);
    letter-spacing: 0.05em;
    margin-bottom: 0.9rem;
    opacity: 0.85;
}

.card h3 {
    position: relative;
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    margin-bottom: 0.55rem;
    color: var(--text);
}

.card p {
    position: relative;
    color: var(--text-dim);
    font-size: 0.95rem;
    line-height: 1.55;
    margin-bottom: 1.1rem;
    flex: 1;
}

.card-preview {
    position: relative;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 0.75rem 0.9rem;
    margin-bottom: 1rem;
}

.card-preview pre {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    line-height: 1.5;
    color: var(--card-accent);
    white-space: pre;
    overflow-x: auto;
    margin: 0;
}

.card-foot {
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 0.75rem;
    border-top: 1px dashed var(--border);
}

.card-url {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--text-muted);
}

.card:hover .card-url {
    color: var(--card-accent);
}

.card-arrow {
    font-size: 1.2rem;
    color: var(--text-muted);
    transition: transform 0.3s var(--ease), color 0.3s var(--ease);
}

.card:hover .card-arrow {
    color: var(--card-accent);
    transform: translate(4px, -4px);
}

/* per-project tints */
.card--tempo {
    --card-accent: #5eead4;
    --card-accent-bg: linear-gradient(135deg, rgba(94, 234, 212, 0.1), rgba(14, 165, 233, 0.06));
    --card-border: rgba(94, 234, 212, 0.35);
}

.card--cram {
    --card-accent: #d4a373;
    --card-accent-bg: linear-gradient(135deg, rgba(212, 163, 115, 0.12), rgba(161, 61, 61, 0.05));
    --card-border: rgba(212, 163, 115, 0.4);
}

.card--rabbitmark {
    --card-accent: #d4a354;
    --card-accent-bg: linear-gradient(135deg, rgba(107, 160, 126, 0.12), rgba(212, 163, 84, 0.05));
    --card-border: rgba(212, 163, 84, 0.35);
}

.card--llmdiff {
    --card-accent: #e879f9;
    --card-accent-bg: linear-gradient(135deg, rgba(34, 211, 238, 0.08), rgba(232, 121, 249, 0.08));
    --card-border: rgba(232, 121, 249, 0.4);
}

.card--typesprint {
    --card-accent: #00ff7f;
    --card-accent-bg: rgba(0, 255, 127, 0.07);
    --card-border: rgba(0, 255, 127, 0.35);
}

.card--ephemeral {
    --card-accent: #8b7aa3;
    --card-accent-bg: linear-gradient(135deg, rgba(139, 122, 163, 0.1), rgba(245, 244, 240, 0.03));
    --card-border: rgba(139, 122, 163, 0.4);
}

.card--commitgen {
    --card-accent: #f0e4b0;
    --card-accent-bg: linear-gradient(135deg, rgba(12, 39, 71, 0.25), rgba(240, 228, 176, 0.05));
    --card-border: rgba(240, 228, 176, 0.35);
}

.card--dolater {
    --card-accent: #ff4500;
    --card-accent-bg: rgba(255, 69, 0, 0.06);
    --card-border: rgba(255, 69, 0, 0.5);
}

.card--goalgraph {
    --card-accent: #c9bfe8;
    --card-accent-bg: linear-gradient(135deg, rgba(201, 191, 232, 0.08), rgba(7, 9, 25, 0.3));
    --card-border: rgba(201, 191, 232, 0.4);
}

.card--nanolm {
    --card-accent: #a78bfa;
    --card-accent-bg: linear-gradient(135deg, rgba(167, 139, 250, 0.12), rgba(240, 171, 252, 0.05));
    --card-border: rgba(167, 139, 250, 0.4);
}

.card--raytrace1k {
    --card-accent: #ff8f4e;
    --card-accent-bg: linear-gradient(135deg, rgba(255, 143, 78, 0.12), rgba(255, 178, 107, 0.04));
    --card-border: rgba(255, 143, 78, 0.4);
}

.card--jitvm {
    --card-accent: #ffb000;
    --card-accent-bg: linear-gradient(135deg, rgba(255, 176, 0, 0.09), rgba(255, 140, 0, 0.04));
    --card-border: rgba(255, 176, 0, 0.4);
}

.card--qubit {
    --card-accent: #60a5fa;
    --card-accent-bg: linear-gradient(135deg, rgba(34, 211, 238, 0.08), rgba(96, 165, 250, 0.06));
    --card-border: rgba(96, 165, 250, 0.4);
}

.card--foldlab {
    --card-accent: #0d6b64;
    --card-accent-bg: linear-gradient(135deg, rgba(13, 107, 100, 0.12), rgba(161, 61, 61, 0.04));
    --card-border: rgba(13, 107, 100, 0.45);
}

.card--nanokern {
    --card-accent: #55ffff;
    --card-accent-bg: linear-gradient(135deg, rgba(77, 139, 240, 0.08), rgba(85, 255, 255, 0.04));
    --card-border: rgba(85, 255, 255, 0.35);
}

.card--mailsift {
    --card-accent: #d4b37e;
    --card-accent-bg: linear-gradient(135deg, rgba(212, 179, 126, 0.08), rgba(232, 225, 204, 0.03));
    --card-border: rgba(212, 179, 126, 0.4);
}

.card--shh {
    --card-accent: #6a8e7f;
    --card-accent-bg: linear-gradient(135deg, rgba(106, 142, 127, 0.08), rgba(247, 245, 240, 0.04));
    --card-border: rgba(106, 142, 127, 0.4);
}

.card--spin {
    --card-accent: #ff4fa8;
    --card-accent-bg: linear-gradient(135deg, rgba(255, 79, 168, 0.1), rgba(92, 231, 242, 0.04));
    --card-border: rgba(255, 79, 168, 0.4);
}

.card--chessdrift {
    --card-accent: #6b4829;
    --card-accent-bg: linear-gradient(135deg, rgba(107, 72, 41, 0.1), rgba(217, 182, 138, 0.05));
    --card-border: rgba(107, 72, 41, 0.45);
}

.card--ttyblog {
    --card-accent: #b03a2e;
    --card-accent-bg: linear-gradient(135deg, rgba(244, 237, 224, 0.08), rgba(176, 58, 46, 0.05));
    --card-border: rgba(176, 58, 46, 0.4);
}

.card--pulse {
    --card-accent: #fd8b4e;
    --card-accent-bg: linear-gradient(135deg, rgba(253, 139, 78, 0.10), rgba(94, 234, 212, 0.05));
    --card-border: rgba(253, 139, 78, 0.45);
}

.card--drift {
    --card-accent: #6aa0ff;
    --card-accent-bg: linear-gradient(135deg, rgba(106, 160, 255, 0.10), rgba(39, 74, 138, 0.05));
    --card-border: rgba(106, 160, 255, 0.45);
}

/* ============================================
   more (github-only repos)
   ============================================ */
.more {
    margin-top: 2rem;
}

.more h2 {
    font-family: var(--font-display);
    font-size: clamp(1.35rem, 2.5vw, 1.75rem);
    font-weight: 600;
    letter-spacing: -0.01em;
    margin-bottom: 0.35rem;
}

.more-sub {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

.more-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 0.55rem;
}

.mini {
    display: block;
    padding: 0.95rem 1.1rem;
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: 12px;
    transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), background 0.3s ease;
}

.mini:hover {
    transform: translateY(-2px);
    border-color: var(--accent-1);
    background: var(--bg-elev);
}

.mini-name {
    font-family: var(--font-mono);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 0.15rem;
}

.mini:hover .mini-name { color: var(--accent-1); }

.mini-lang {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: lowercase;
    margin-bottom: 0.55rem;
}

.mini-desc {
    color: var(--text-dim);
    font-size: 0.85rem;
    line-height: 1.4;
}

/* ============================================
   footer
   ============================================ */
.footer {
    padding: 3rem 0 1rem;
    border-top: 1px solid var(--border);
    margin-top: 3.5rem;
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    font-family: var(--font-mono);
    font-size: 0.82rem;
    color: var(--text-muted);
}

.footer-links {
    display: flex;
    gap: 1.5rem;
}

.footer-links a { color: var(--text-dim); }
.footer-links a:hover { color: var(--accent-1); }

/* ============================================
   mobile
   ============================================ */
@media (max-width: 720px) {
    .page { padding: 0.85rem 1rem; }
    .nav { padding: 0.5rem 0 1.5rem; }
    .nav-logo span { display: none; }
    .nav-right { gap: 1rem; }
    .header { margin: 0.5rem 0 2rem; }
    .grid { grid-template-columns: 1fr; gap: 0.85rem; margin-bottom: 2.5rem; }
    .card { padding: 1.25rem 1.25rem 1rem; }
    .card h3 { font-size: 1.35rem; }
    .card-preview pre { font-size: 0.7rem; }
    .more { margin-top: 1rem; }
    .more-grid { grid-template-columns: 1fr; }
    .footer { padding: 2rem 0 1rem; margin-top: 2rem; }
}