/* ============================================================
   GALLERY PAGE
   ============================================================ */

/* ---------- Filter Bar ---------- */
.gallery-filter-bar {
  background: var(--white);
  border-bottom: 1px solid rgba(0,0,0,0.08);
  padding: 20px 0;
  position: sticky;
  top: 60px;
  z-index: 100;
  box-shadow: 0 2px 16px rgba(0,0,0,0.05);
}
.gallery-filter-buttons { display: flex; gap: 6px; flex-wrap: wrap; }
.gallery-filter-btn {
  padding: 8px 22px;
  background: transparent;
  border: 1px solid rgba(0,0,0,0.15);
  border-radius: 30px;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  transition: all var(--ease);
  cursor: pointer;
}
.gallery-filter-btn:hover { border-color: var(--gold); color: var(--dark); }
.gallery-filter-btn.active { background: var(--dark); border-color: var(--dark); color: var(--white); }

/* ---------- Gallery Section ---------- */
.gallery-section { padding: 48px 0 var(--pad); }

/* ---------- Gallery Grid ---------- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 240px;
  gap: 8px;
}
.gallery-item--wide { grid-column: span 2; }
.gallery-item--tall { grid-row: span 2; }

/* ---------- Gallery Item ---------- */
.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  cursor: pointer;
  background: #eee;
}
.gallery-item.hidden { display: none; }
.gallery-img {
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  transition: transform 0.6s cubic-bezier(0.4,0,0.2,1);
}
.gallery-item:hover .gallery-img { transform: scale(1.06); }
.gallery-item-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0);
  display: flex;
  align-items: flex-end;
  padding: 20px;
  transition: background var(--ease);
}
.gallery-item:hover .gallery-item-overlay { background: rgba(0,0,0,0.45); }
.gallery-item-overlay span {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--white);
  opacity: 0;
  transform: translateY(8px);
  transition: all 0.3s ease;
}
.gallery-item:hover .gallery-item-overlay span { opacity: 1; transform: translateY(0); }

/* ---------- Lightbox ---------- */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0,0,0,0.96);
  align-items: center;
  justify-content: center;
  flex-direction: column;
}
.lightbox.open { display: flex; }

.lightbox-img-wrap {
  width: 80vw;
  max-width: 1000px;
  height: 70vh;
  position: relative;
}
.lightbox-img {
  width: 100%;
  height: 100%;
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
  transition: opacity 0.2s ease;
}
.lightbox-caption {
  margin-top: 16px;
  color: rgba(255,255,255,0.7);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-align: center;
}
.lightbox-counter {
  margin-top: 8px;
  color: rgba(255,255,255,0.35);
  font-size: 0.75rem;
  text-align: center;
}
.lightbox-close,
.lightbox-prev,
.lightbox-next {
  position: absolute;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.2);
  color: var(--white);
  cursor: pointer;
  transition: all var(--ease);
  border-radius: 50%;
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  line-height: 1;
}
.lightbox-close { top: 24px; right: 24px; font-size: 1rem; }
.lightbox-prev { left: 24px; top: 50%; transform: translateY(-50%); }
.lightbox-next { right: 24px; top: 50%; transform: translateY(-50%); }
.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover { background: var(--gold); border-color: var(--gold); color: var(--dark); }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .gallery-grid { grid-template-columns: repeat(3, 1fr); grid-auto-rows: 200px; }
}
@media (max-width: 600px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 160px;
    gap: 6px;
  }
  .gallery-item--wide,
  .gallery-item--tall { grid-column: unset; grid-row: unset; }
  .lightbox-img-wrap { width: 95vw; height: 50vh; }
  .lightbox-prev { left: 8px; }
  .lightbox-next { right: 8px; }
}