/* ============================================
   GALLERY PAGE
   ============================================ */

.gallery-page {
  padding-top: var(--nav-h);
  min-height: 100vh;
  background: var(--bg-primary);
}

.gallery-hero {
  background: var(--bg-secondary);
  padding: 48px 0 40px;
  border-bottom: 1px solid var(--border);
  text-align: center;
}

.gallery-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
}

/* Album filter */
.album-filter {
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
  scrollbar-width: none;
}

.album-filter::-webkit-scrollbar { display: none; }

.album-filter-inner {
  display: flex;
  gap: 8px;
  padding: 0 var(--page-px);
  min-width: max-content;
}

.album-pill {
  display: inline-flex;
  align-items: center;
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  transition: all var(--t-fast);
  white-space: nowrap;
  text-decoration: none;
}

.album-pill:hover,
.album-pill.active {
  background: var(--gold);
  border-color: var(--gold);
  color: #000;
}

/* Masonry grid */
.gallery-masonry {
  columns: 2;
  column-gap: 10px;
  padding: 20px var(--page-px) calc(var(--bottom-nav-h) + 24px);
}

.gallery-masonry-item {
  break-inside: avoid;
  margin-bottom: 10px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  cursor: pointer;
  position: relative;
  background: var(--bg-card);
}

.gallery-masonry-item img {
  width: 100%;
  display: block;
  transition: transform 0.5s ease;
}

.gallery-masonry-item:hover img {
  transform: scale(1.04);
}

.gallery-masonry-item-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--t-normal);
}

.gallery-masonry-item:hover .gallery-masonry-item-overlay {
  background: rgba(0,0,0,0.35);
}

.gallery-masonry-item-overlay svg {
  opacity: 0;
  transform: scale(0.8);
  transition: all var(--t-normal);
  color: #fff;
  width: 32px;
  height: 32px;
}

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

/* Lightbox */
.lightbox-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.95);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-normal);
}

.lightbox-backdrop.open {
  opacity: 1;
  pointer-events: all;
}

.lightbox-img {
  max-width: 92vw;
  max-height: 85svh;
  object-fit: contain;
  border-radius: var(--radius-sm);
  transform: scale(0.94);
  transition: transform var(--t-slow);
}

.lightbox-backdrop.open .lightbox-img {
  transform: scale(1);
}

.lightbox-close {
  position: fixed;
  top: 20px;
  right: 20px;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 20px;
  color: #fff;
  transition: background var(--t-fast);
}

.lightbox-close:hover {
  background: rgba(255,255,255,0.2);
}

.lightbox-arrow {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 20px;
  color: #fff;
  transition: background var(--t-fast);
  z-index: 10;
}

.lightbox-arrow:hover {
  background: var(--gold);
  color: #000;
}

.lightbox-arrow-prev { left: 12px; }
.lightbox-arrow-next { right: 12px; }

.gallery-empty {
  text-align: center;
  padding: 80px 20px;
  color: var(--text-muted);
}

@media (min-width: 480px) {
  .gallery-masonry {
    columns: 3;
  }
}

@media (min-width: 768px) {
  .album-filter-inner {
    max-width: 1200px;
    margin: 0 auto;
    min-width: 0;
  }

  .gallery-masonry {
    columns: 4;
    column-gap: 16px;
    padding: 32px var(--page-px) 60px;
    max-width: 1200px;
    margin: 0 auto;
  }

  .gallery-masonry-item {
    margin-bottom: 16px;
    border-radius: var(--radius-md);
  }

  .lightbox-arrow-prev { left: 24px; }
  .lightbox-arrow-next { right: 24px; }
}