/* ══════════════════════════════════════════════════════════════════════════════
   gav-fi-tools.css — Index stylesheet for gav.fi tools hub
   Self-contained. Used only by index.html.
   ══════════════════════════════════════════════════════════════════════════════ */

:root {
  --bg:           #07091a;
  --surface:      #111523;
  --surface-2:    #1a1e35;
  --indigo:       #222034;
  --gold:         #ffce10;
  --gold-bright:  #fbf236;
  --gold-tint:    rgba(255,206,16,.1);
  --gold-border:  rgba(255,206,16,.2);
  --text:         #ffffff;
  --muted:        #cbdbfc;
  --dim:          #6b7280;
  --border:       rgba(255,206,16,.13);
  --font:         'Montserrat', sans-serif;
  --r:            12px;
  --gap:          20px;
}

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

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }


/* ── Header ─────────────────────────────────────────────────────────────────── */

.site-header {
  background: var(--indigo);
  border-bottom: 2px solid var(--gold);
  padding: 12px 24px;
  display: flex;
  align-items: center;
  gap: 14px;
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-header-mav {
  image-rendering: pixelated;
  flex-shrink: 0;
  line-height: 0;
}

.site-title {
  font-size: 1.15rem;
  font-weight: 900;
  color: var(--gold);
  letter-spacing: .02em;
  line-height: 1.1;
}

.site-subtitle {
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--muted);
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-top: 2px;
}


/* ── Main layout ─────────────────────────────────────────────────────────────── */

main {
  max-width: 1060px;
  margin: 0 auto;
  padding: 44px 24px 72px;
}

section + section {
  margin-top: 52px;
}


/* ── Section label ───────────────────────────────────────────────────────────── */

.section-label {
  font-size: 0.65rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .18em;
  color: var(--gold);
  margin-bottom: 18px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--gold-border);
}


/* ── Tool grid ───────────────────────────────────────────────────────────────── */

.tool-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--gap);
}

.tool-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  overflow: hidden;
  display: block;
  transition: transform .15s ease, border-color .15s ease, box-shadow .15s ease;
}

.tool-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255,206,16,.55);
  box-shadow: 0 10px 32px rgba(255,206,16,.1);
}

.tool-preview {
  height: 122px;
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
}

.tool-info {
  padding: 14px 16px 16px;
}

.tool-name {
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 5px;
  line-height: 1.2;
}

.tool-desc {
  font-size: 0.7rem;
  color: var(--muted);
  line-height: 1.45;
}


/* ── Repo / external links grid ─────────────────────────────────────────────── */

.repo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--gap);
}

.repo-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: border-color .15s ease, transform .15s ease;
}

.repo-card:hover {
  border-color: rgba(255,206,16,.45);
  transform: translateY(-3px);
}

.repo-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
}

.repo-name {
  font-size: 0.85rem;
  font-weight: 900;
  color: var(--gold);
  line-height: 1.2;
}

.repo-desc {
  font-size: 0.7rem;
  color: var(--muted);
  line-height: 1.45;
  flex: 1;
}

.repo-slug {
  font-size: 0.62rem;
  font-weight: 700;
  color: var(--dim);
  letter-spacing: .04em;
  margin-top: auto;
}

.repo-card:hover .repo-slug { color: var(--gold); }

.gh-icon {
  width: 16px;
  height: 16px;
  fill: var(--dim);
  flex-shrink: 0;
  margin-top: 1px;
  transition: fill .15s;
}

.repo-card:hover .gh-icon { fill: var(--gold); }


/* ── Responsive ──────────────────────────────────────────────────────────────── */

@media (max-width: 600px) {
  .tool-grid  { grid-template-columns: 1fr 1fr; }
  .repo-grid  { grid-template-columns: 1fr 1fr; }
  main        { padding: 28px 16px 56px; }
}

@media (max-width: 380px) {
  .tool-grid  { grid-template-columns: 1fr; }
  .repo-grid  { grid-template-columns: 1fr; }
}