:root {
  --bg: #0f1113;
  --bg-elev: #17191c;
  --line: #2a2e33;
  --fg: #e8eaed;
  --fg-dim: #9aa0a6;
  --accent: #d8a24a;
  --tile: #ffffff;
  --radius: 10px;
  --maxw: 1180px;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f6f6f4;
    --bg-elev: #ffffff;
    --line: #e2e2dd;
    --fg: #1b1d1f;
    --fg-dim: #6b7075;
    --accent: #a8762a;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.6 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

a { color: inherit; }

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 16px;
}

/* ---------- header ---------- */

.site-head {
  border-bottom: 1px solid var(--line);
  padding: 34px 0 26px;
}

.brand {
  display: inline-block;
  font-size: 30px;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-decoration: none;
  margin: 0;
}

.brand span { color: var(--accent); }

.tagline {
  margin: 8px 0 0;
  color: var(--fg-dim);
  max-width: 56ch;
}

.crumb {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--fg-dim);
  text-decoration: none;
  font-size: 14px;
  margin-bottom: 14px;
}

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

h1.page-title {
  margin: 0;
  font-size: 26px;
  letter-spacing: -0.01em;
}

.count {
  color: var(--fg-dim);
  font-size: 14px;
  font-variant-numeric: tabular-nums;
}

/* ---------- category cards ---------- */

main { padding: 32px 0 64px; }

.cats {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 18px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.cat {
  display: flex;
  flex-direction: column;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  text-decoration: none;
  transition: border-color .15s ease, transform .15s ease;
}

.cat:hover { border-color: var(--accent); transform: translateY(-2px); }

.cat-cover {
  aspect-ratio: 16 / 10;
  background: var(--tile);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
}

.cat-cover img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.cat-body { padding: 14px 16px 16px; }

.cat-name {
  font-weight: 650;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
}

.cat-blurb {
  margin: 4px 0 0;
  color: var(--fg-dim);
  font-size: 14px;
}

/* ---------- gallery grid ---------- */

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 12px;
  margin-top: 22px;
}

.tile {
  position: relative;
  display: block;
  background: var(--tile);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  cursor: zoom-in;
}

.tile img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 10px;
  display: block;
}

.tile:hover { border-color: var(--accent); }

.tile figcaption {
  position: absolute;
  inset: auto 0 0 0;
  background: linear-gradient(transparent, rgba(0,0,0,.78));
  color: #fff;
  font-size: 12px;
  line-height: 1.3;
  padding: 18px 8px 6px;
  opacity: 0;
  transition: opacity .15s ease;
  pointer-events: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.tile:hover figcaption, .tile:focus-visible figcaption { opacity: 1; }

/* ---------- lightbox ---------- */

.lb {
  position: fixed;
  inset: 0;
  background: rgba(8, 9, 10, .94);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 50;
}

.lb[open], .lb.is-open { display: flex; }

.lb img {
  max-width: min(92vw, 1400px);
  max-height: 82vh;
  object-fit: contain;
  background: #fff;
  border-radius: 6px;
}

.lb-cap {
  position: absolute;
  bottom: 18px;
  left: 0;
  right: 0;
  text-align: center;
  color: #d6d8da;
  font-size: 13px;
  padding: 0 60px;
}

.lb-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.16);
  color: #fff;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
}

.lb-btn:hover { background: rgba(255,255,255,.18); }
.lb-prev { left: 14px; }
.lb-next { right: 14px; }

.lb-close {
  position: absolute;
  top: 14px;
  right: 14px;
  transform: none;
}

/* ---------- footer ---------- */

.site-foot {
  border-top: 1px solid var(--line);
  padding: 22px 0 40px;
  color: var(--fg-dim);
  font-size: 13px;
}

@media (max-width: 520px) {
  .grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); }
  .brand { font-size: 24px; }
  .lb-btn { width: 40px; height: 40px; }
}