/* ==========================================================================
   Gallery page — category filters, masonry grid, lightbox
   ========================================================================== */

.gallery-filters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
}
.filter-btn {
  border-radius: 999px;
  padding: 0.6rem 1.5rem;
  font-size: 0.875rem;
  font-weight: 700;
  background: var(--sand);
  color: var(--russet);
  transition: all 0.2s ease;
}
.filter-btn:hover { background: rgba(204,129,56,0.3); }
.filter-btn.is-active { background: var(--sunset); color: var(--cream); box-shadow: 0 10px 20px -10px rgba(228,100,30,0.5); }

.gallery-grid {
  margin-top: 3rem;
  columns: 1;
  column-gap: 1.5rem;
}
@media (min-width: 640px) { .gallery-grid { columns: 2; } }
@media (min-width: 1024px) { .gallery-grid { columns: 3; } }

.gallery-item { margin-bottom: 1.5rem; break-inside: avoid; }
.gallery-item[hidden] { display: none; }
.gallery-item button {
  position: relative;
  display: block;
  width: 100%;
  overflow: hidden;
  border-radius: var(--radius-xl);
  box-shadow: 0 15px 30px -15px rgba(36,24,9,0.25);
}
.gallery-item button:focus-visible { outline: 4px solid rgba(242,169,59,0.6); outline-offset: 2px; }
.gallery-item img { aspect-ratio: 4/3; width: 100%; object-fit: cover; transition: transform 0.7s ease; }
.gallery-item-tall img { aspect-ratio: 3/4; }
.gallery-item button:hover img { transform: scale(1.1); }

.gallery-overlay {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; justify-content: flex-end;
  background: linear-gradient(to top, rgba(36,24,9,0.8), transparent 60%);
  padding: 1.5rem;
  opacity: 0;
  transition: opacity 0.3s ease;
  text-align: left;
}
.gallery-item button:hover .gallery-overlay { opacity: 1; }
.gallery-overlay-cat {
  display: flex; align-items: center; gap: 0.5rem;
  font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.15em;
  color: var(--gold);
}
.gallery-overlay-cat svg { width: 14px; height: 14px; }
.gallery-overlay-title { margin-top: 0.25rem; font-family: var(--font-display); font-size: 1.125rem; font-weight: 700; color: var(--cream); }

/* ---- Lightbox ---- */
.lightbox {
  position: fixed; inset: 0; z-index: 70;
  display: flex; align-items: center; justify-content: center;
  padding: 1.5rem;
  visibility: hidden;
  opacity: 0;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}
.lightbox.is-open { visibility: visible; opacity: 1; }
.lightbox-backdrop { position: absolute; inset: 0; background: rgba(36,24,9,0.85); }
.lightbox-panel {
  position: relative;
  max-width: 56rem;
  width: 100%;
  max-height: 90vh;
  background: var(--ink);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.lightbox-panel img { max-height: 75vh; width: 100%; object-fit: contain; background: var(--ink); }
.lightbox-info { display: flex; align-items: center; justify-content: space-between; padding: 1rem 1.5rem; }
.lightbox-cat { font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.15em; color: var(--gold); }
.lightbox-title { margin-top: 0.25rem; font-family: var(--font-display); font-size: 1.125rem; font-weight: 700; color: var(--cream); }
.lightbox-info button { display: inline-flex; border-radius: 999px; background: rgba(250,243,227,0.1); padding: 0.55rem; color: var(--cream); }
.lightbox-info button:hover { background: var(--sunset); }
.lightbox-info button svg { width: 20px; height: 20px; }