body {
  background: #0a0a0a;
  color: #d0d0d0;
  min-height: 100vh;
}

.photos-container {
  max-width: 960px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
}

.photos-container .breadcrumb a { color: #888; }
.photos-container .breadcrumb a:hover { color: #d0d0d0; }

.masonry-grid {
  columns: 2;
  column-gap: 0.75rem;
}

@media (min-width: 640px) {
  .masonry-grid { columns: 3; }
}

.photo-item {
  break-inside: avoid;
  margin-bottom: 0.75rem;
  position: relative;
  overflow: hidden;
}

.photo-item img {
  width: 100%;
  display: block;
  filter: brightness(0.9) contrast(1.05);
  transition: filter var(--transition);
}

.photo-item:hover img {
  filter: brightness(1) contrast(1);
}

.photo-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(0,0,0,0.7);
  color: #eee;
  font-size: 0.78rem;
  padding: 0.4rem 0.6rem;
  opacity: 0;
  transition: opacity var(--transition);
}

.photo-item:hover .photo-caption { opacity: 1; }

@media (max-width: 640px) {
  .photos-container {
    padding: 1.5rem 0.75rem 3rem;
  }
  .masonry-grid {
    column-gap: 0.5rem;
  }
}