/* ============================================================
   Gallery page: filterable masonry-style grid
   ============================================================ */

.gallery-section {
  padding: 64px 0 120px;
  background: var(--surface);
}

/* ---- Filter chips ---- */
.gallery-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-bottom: 56px;
}
.gallery-filter {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--on-surface-variant);
  padding: 12px 22px;
  border-radius: var(--radius-full);
  border: 1px solid var(--outline-variant);
  background: transparent;
  cursor: pointer;
  transition: color 240ms var(--ease-soft), border-color 240ms var(--ease-soft), background 240ms var(--ease-soft), transform 240ms var(--ease-soft);
}
.gallery-filter:hover {
  color: var(--primary);
  border-color: var(--primary);
}
.gallery-filter.is-active {
  color: var(--on-primary);
  border-color: var(--primary);
  background: var(--primary);
}
.gallery-filter__count {
  margin-left: 6px;
  opacity: 0.55;
  font-weight: 500;
}

/* ---- Masonry-style grid ---- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  grid-auto-flow: dense;
}
.gallery-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface-container);
  background-size: cover;
  background-position: center;
  cursor: pointer;
  transition: transform 480ms var(--ease-out), opacity 480ms var(--ease-out), box-shadow 480ms var(--ease-out);
  aspect-ratio: 4/5;
}
.gallery-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-2); }
.gallery-item.is-hidden {
  opacity: 0;
  transform: scale(0.96);
  pointer-events: none;
  width: 0;
  height: 0;
  padding: 0;
  margin: 0;
}

/* Varied tile sizes for editorial feel */
.gallery-item--wide { grid-column: span 2; aspect-ratio: 3/2; }
.gallery-item--tall { grid-row: span 2; aspect-ratio: 4/7; }

/* Hover overlay */
.gallery-item__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
  background: linear-gradient(180deg, rgba(0,0,0,0) 50%, rgba(26,28,27,0.65) 100%);
  opacity: 0;
  transition: opacity 360ms var(--ease-soft);
}
.gallery-item:hover .gallery-item__overlay { opacity: 1; }
.gallery-item__cat {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.85);
  margin-bottom: 4px;
}
.gallery-item__title {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.1rem;
  color: #fff;
}
.gallery-item__artist {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.75);
  margin-top: 4px;
}

/* ---- Empty state ---- */
.gallery-empty {
  text-align: center;
  padding: 80px 32px;
  color: var(--on-surface-variant);
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.1rem;
  display: none;
}
.gallery-empty.is-visible { display: block; }

/* ---- Caption row ---- */
.gallery-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 32px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--outline-variant);
}
.gallery-meta__count {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1rem;
  color: var(--on-surface-variant);
}
.gallery-meta__follow {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--primary);
}
.gallery-meta__follow:hover { text-decoration: underline; text-underline-offset: 4px; }

@media (max-width: 760px) {
  .gallery-section { padding: 40px 0 80px; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .gallery-item--wide { grid-column: span 2; aspect-ratio: 16/10; }
  .gallery-item--tall { grid-row: span 1; aspect-ratio: 4/5; }
  .gallery-filters { gap: 6px; margin-bottom: 32px; }
  .gallery-filter { padding: 9px 16px; font-size: 0.7rem; }
  .gallery-item__overlay { padding: 16px; opacity: 1; }
}