/* ==========================================================================
   CSS PAGES - GALERI.CSS (Galeri Album Foto - Masonry Layout)
   ========================================================================== */

/* 1. FILTER TABS */
.gallery-filters {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 3.5rem;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 0.5rem 1.5rem;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--muted);
  border-radius: var(--radius-full);
  background-color: var(--cream);
  border: 1px solid var(--gray-300);
  transition: var(--transition-fast);
}

.filter-btn:hover, .filter-btn.active {
  background-color: var(--green);
  color: var(--white);
  border-color: var(--green);
}

/* 2. MASONRY PHOTO GRID */
.gallery-grid {
  columns: 4;
  column-gap: 1.25rem;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  break-inside: avoid;
  margin-bottom: 1.25rem;
}

.gallery-item img {
  width: 100%;
  max-height: 360px;
  object-fit: cover;
  display: block;
  transition: var(--transition-slow);
}

.gallery-overlay {
  display: none !important;
}

.gallery-item:hover img {
  transform: scale(1.03);
}

/* RESPONSIVE LAYOUTS */
@media (max-width: 1024px) {
  .gallery-grid {
    columns: 3;
    column-gap: 1rem;
  }
}

@media (max-width: 768px) {
  .gallery-grid {
    columns: 2;
    column-gap: 0.85rem;
  }
  .gallery-item {
    margin-bottom: 0.85rem;
  }
  .gallery-item img {
    max-height: 260px;
  }
}

@media (max-width: 480px) {
  .gallery-grid {
    columns: 2;
    column-gap: 0.65rem;
  }
  .gallery-item {
    margin-bottom: 0.65rem;
  }
  .gallery-filters {
    margin-bottom: 2rem;
  }
}