/* ═══════════════════════════════════════════
   GALLERY.CSS
   ═══════════════════════════════════════════ */

/* Filter tabs */
.gallery-filters {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  padding: 1.5rem 1rem;
  background: var(--cream);
  border-bottom: 1px solid var(--border-color);
}

.gf-btn {
  font-family: var(--font-heading);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 8px 24px;
  border: 1.5px solid var(--border-color);
  background: transparent;
  color: var(--text-mid);
  cursor: pointer;
  transition: var(--transition);
}

.gf-btn:hover,
.gf-btn.active {
  background: var(--maroon);
  border-color: var(--maroon);
  color: var(--gold-pale);
}

/* Main gallery section */
.gallery-main {
  background: var(--cream-dark);
  padding: 3rem 0 5rem;
}

/* Masonry grid */
.gallery-masonry {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 280px;
  gap: 0.75rem;
}

.gm-item {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--gold-border);
  cursor: pointer;
  background: var(--maroon-deep);
}

/* Tall item spans 2 rows */
.gm-tall  { grid-row: span 2; }
/* Wide item spans 2 cols */
.gm-wide  { grid-column: span 2; }

.gm-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.gm-item:hover img { transform: scale(1.07); }

/* Overlay */
.gm-overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(transparent, rgba(90,10,10,0.88));
  padding: 2rem 1rem 1rem;
  transform: translateY(100%);
  transition: transform 0.35s ease;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.gm-item:hover .gm-overlay { transform: translateY(0); }

.gm-title {
  font-family: var(--font-heading);
  font-size: 13px;
  letter-spacing: 1px;
  color: var(--gold-pale);
  display: block;
}

.gm-sub {
  font-size: 11px;
  color: rgba(255,243,208,0.6);
  font-style: italic;
  display: block;
}

/* Zoom button */
.gm-zoom {
  position: absolute;
  top: 0.75rem; right: 0.75rem;
  width: 32px; height: 32px;
  background: rgba(90,10,10,0.75);
  border: 1px solid rgba(201,146,42,0.4);
  color: var(--gold);
  font-size: 14px;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.3s ease;
  display: flex; align-items: center; justify-content: center;
}

.gm-item:hover .gm-zoom { opacity: 1; }

/* Hidden items (filter) */
.gm-item.hidden {
  display: none;
}

/* ── LIGHTBOX ── */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(10,2,2,0.96);
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
}

.lightbox.open { display: flex; }

.lb-img-wrap {
  max-width: 90vw;
  max-height: 90vh;
  position: relative;
  text-align: center;
}

.lb-img-wrap img {
  max-width: 90vw;
  max-height: 82vh;
  object-fit: contain;
  border: 1px solid rgba(201,146,42,0.3);
}

.lb-caption {
  font-family: var(--font-heading);
  font-size: 12px;
  letter-spacing: 2px;
  color: var(--gold);
  text-transform: uppercase;
  margin-top: 0.75rem;
}

.lb-close {
  position: fixed;
  top: 1.5rem; right: 1.5rem;
  background: var(--maroon);
  border: 1px solid var(--gold);
  color: var(--gold-pale);
  width: 40px; height: 40px;
  font-size: 18px;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
}

.lb-close:hover { background: var(--gold); color: var(--maroon-deep); }

.lb-prev, .lb-next {
  position: fixed;
  top: 50%; transform: translateY(-50%);
  background: rgba(90,10,10,0.7);
  border: 1px solid rgba(201,146,42,0.3);
  color: var(--gold-pale);
  width: 48px; height: 64px;
  font-size: 2rem;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
}

.lb-prev { left: 1rem; }
.lb-next { right: 1rem; }
.lb-prev:hover, .lb-next:hover { background: var(--maroon); border-color: var(--gold); }

/* Responsive */
@media (max-width: 1024px) {
  .gallery-masonry { grid-template-columns: repeat(2,1fr); grid-auto-rows: 240px; }
  .gm-wide { grid-column: span 2; }
}

@media (max-width: 640px) {
  .gallery-masonry { grid-template-columns: 1fr; grid-auto-rows: 260px; }
  .gm-tall, .gm-wide { grid-row: span 1; grid-column: span 1; }
  .gm-overlay { transform: translateY(0); }
  .lb-prev { left: 0.25rem; }
  .lb-next { right: 0.25rem; }
}