/**
 * Photo Gallery Styles
 */

.photo-gallery {
  padding: 2rem 0;
}

.photo-gallery__header {
  text-align: center;
  margin-bottom: 3rem;
}

.photo-gallery__title {
  font-size: 2.5rem;
  color: var(--color-primary-dark, #006a73);
  margin-bottom: 1rem;
}

.photo-gallery__description {
  font-size: 1.125rem;
  color: #666;
  max-width: 800px;
  margin: 0 auto;
}

/* Grid Layout */
.photo-gallery__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1rem;
  margin-bottom: 3rem;
}

.photo-gallery__item {
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  background: #f5f5f5;
  aspect-ratio: 1;
}

.photo-gallery__link {
  display: block;
  width: 100%;
  height: 100%;
  position: relative;
}

.photo-gallery__link::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0);
  transition: background 0.3s ease;
}

.photo-gallery__link:hover::after {
  background: rgba(0, 0, 0, 0.1);
}

.photo-gallery__thumbnail {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.photo-gallery__link:hover .photo-gallery__thumbnail {
  transform: scale(1.05);
}

/* Footer */
.photo-gallery__footer {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid #e0e0e0;
}

/* Responsive */
@media (max-width: 768px) {
  .photo-gallery__grid {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 0.5rem;
  }
  
  .photo-gallery__title {
    font-size: 2rem;
  }
}

/* Loading state */
.photo-gallery__item.loading {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: loading 1.5s infinite;
}

@keyframes loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}