/* ─── Gallery Filter Pills ──────────────────────────────────────────── */
.gallery-filters {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: var(--space-8);
}

.filter-pill {
  padding: var(--space-2) var(--space-5);
  border: 2px solid var(--color-light-grey);
  border-radius: 100px;
  font-size: var(--text-sm);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  background: var(--color-white);
  color: var(--color-text-light);
}
.filter-pill:hover { border-color: var(--color-primary); color: var(--color-primary); }
.filter-pill.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

/* ─── Gallery Grid ──────────────────────────────────────────────────── */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
  background: var(--color-light-grey);
}

.gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.gallery-item-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(17,40,67,0.9) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition);
  display: flex;
  align-items: flex-end;
  padding: var(--space-4);
}

.gallery-item:hover .gallery-item-overlay { opacity: 1; }
.gallery-item:hover img { transform: scale(1.05); }

.gallery-item-caption {
  color: white;
  font-size: var(--text-sm);
  font-weight: 600;
}

.gallery-item-category {
  display: inline-block;
  background: var(--color-accent);
  color: white;
  font-size: var(--text-xs);
  font-weight: 700;
  padding: 2px var(--space-2);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-1);
  text-transform: capitalize;
}

/* ─── Lightbox ───────────────────────────────────────────────────────── */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.95);
  z-index: 9999;
  align-items: center;
  justify-content: center;
  padding: var(--space-8);
}
.lightbox.open { display: flex; }

.lightbox-inner {
  position: relative;
  max-width: 1000px;
  max-height: 85vh;
  width: 100%;
}

.lightbox-img {
  width: 100%;
  max-height: 75vh;
  object-fit: contain;
  border-radius: var(--radius-md);
}

.lightbox-caption {
  text-align: center;
  color: rgba(255,255,255,0.8);
  margin-top: var(--space-3);
  font-size: var(--text-sm);
}

.lightbox-close {
  position: absolute;
  top: -48px; right: 0;
  background: rgba(255,255,255,0.1);
  color: white;
  border: none;
  width: 40px; height: 40px;
  border-radius: 50%;
  font-size: var(--text-xl);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: background var(--transition);
}
.lightbox-close:hover { background: var(--color-accent); }

.lightbox-nav {
  position: absolute;
  top: 50%; transform: translateY(-50%);
  background: rgba(255,255,255,0.1);
  color: white;
  border: none;
  width: 48px; height: 48px;
  border-radius: 50%;
  font-size: var(--text-2xl);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: background var(--transition);
}
.lightbox-nav:hover { background: var(--color-accent); }
.lightbox-prev { left: -60px; }
.lightbox-next { right: -60px; }

/* Empty gallery state */
.gallery-empty {
  text-align: center;
  padding: var(--space-20);
  color: var(--color-text-light);
  grid-column: 1/-1;
}
.gallery-empty svg { width: 64px; height: 64px; stroke: var(--color-light-grey); margin: 0 auto var(--space-4); }

@media (max-width: 1024px) {
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .lightbox-prev { left: -8px; }
  .lightbox-next { right: -8px; }
}
@media (max-width: 640px) {
  .gallery-grid { grid-template-columns: 1fr; }
}