.gallery-container {
  min-height: 100vh;
}

.hero {
  padding: 3.8rem 1rem 1rem 1rem;
  text-align: center;
  background: var(--gradient-bg);
  border-bottom: var(--border-thin);
  position: relative;
  overflow: hidden;
  animation: titleGlow 3s ease-in-out infinite alternate;
}

.hero h1 {
  font-family: var(--my-font);
  font-size: var(--font-size-xxl);
  color: var(--text-color-default);
}

.hero p {
  color: var(--text-color-default);
  margin-bottom: 2rem;
  font-size: var(--font-size-md);
  margin: 0 auto;
}

.category-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  margin: 1rem 0;
}

.filter-btn {
  padding: 0.75rem 1.5rem;
  border: var(--border-thin);
  border-radius: var(--border-radius-default);
  color: var(--text-color-default);
  text-align: left;
  font-size: var(--btn-font-size);
  transition: var(--timing-normal);
  position: relative;
  overflow: hidden;
}

.filter-btn::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--default-overlay);
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--timing-normal);
  pointer-events: none;
}

.filter-btn:hover::after {
  transform: scaleX(1);
}

.filter-btn:hover {
  border: 1px solid var(--accent-color);
}

.filter-btn.active {
  background: var(--primary-btn);
  color: var(--btn-accent);
}

.gallery-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 1rem;
}

.gallery-stats {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  border-radius: var(--border-radius-default);
}

.stats-info {
  color: var(--text-color-default);
  border: var(--border-thin);
  border-radius: var(--border-radius-default);
  padding: 0.5rem;
  background: var(--content-bg);
}

.view-toggle {
  display: flex;
  gap: 0.5rem;
}

.view-btn {
  width: 40px;
  height: 40px;
  font-size: var(--btn-font-size);
  aspect-ratio: 1/1;
  border: var(--border-thin);
  border-radius: var(--border-radius-default);
  color: var(--text-color-default);
  transition: var(--timing-normal);
}

.view-btn.active {
  background: var(--primary-btn);
  color: var(--btn-accent);
}

.view-btn:hover {
  border: 1px solid var(--accent-color);
}

.gallery {
  display: grid;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.gallery.grid-view {
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

.gallery.masonry-view {
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  grid-auto-rows: 20px;
}

.gallery-item {
  position: relative;
  border-radius: var(--border-radius-default);
  overflow: hidden;
  background: var(--secondary-bg);
  border: var(--border-thin);
  transition: var(--timing-normal);
  cursor: pointer;
}

.gallery.grid-view .gallery-item {
  aspect-ratio: 1;
}

.gallery.masonry-view .gallery-item {
  grid-row-end: span var(--span, 15);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: var(--timing-normal);
  cursor: pointer;
}

.gallery-item:hover img {
  transform: var(--scale-up-base);
}

.gallery-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, #000000);
  color: var(--text-color-default);
  padding: 1rem;
  opacity: 0;
  transition: var(--timing-normal);
  pointer-events: none;
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.overlay-title {
  font-family: var(--my-font);
  font-size: var(--font-size-sm);
  color: var(--static-color);
}

.overlay-category {
  font-size: var(--font-size-xs);
  color: var(--static-color);
  text-transform: capitalize;
}

.gallery-empty {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 4rem 1rem;
  color: var(--text-color-muted, #888);
  opacity: 0.6;
}

.gallery-empty i {
  font-size: 3rem;
}

.gallery-empty p {
  font-size: var(--font-size-md);
}

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  margin-bottom: 4rem;
  flex-wrap: wrap;
}

.page-btn {
  min-width: 40px;
  height: 40px;
  padding: 0 0.6rem;
  border: var(--border-thin);
  border-radius: var(--border-radius-default);
  color: var(--text-color-default);
  font-size: var(--btn-font-size);
  transition: var(--timing-normal);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.page-btn:hover:not(.disabled):not(.active) {
  border-color: var(--accent-color);
  background: var(--accent-overlay, rgba(255,255,255,0.05));
}

.page-btn.active {
  background: var(--primary-btn);
  color: var(--btn-accent);
  border-color: transparent;
  font-weight: 600;
  cursor: default;
}

.page-btn.disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.page-ellipsis {
  min-width: 32px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-color-muted, #888);
  font-size: var(--font-size-sm);
  user-select: none;
}

.lightbox-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--default-overlay);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  backdrop-filter: var(--blur);
  z-index: 100000;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.lightbox-overlay.active {
  opacity: 1;
  visibility: visible;
}

.lightbox-container {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
  border-radius: var(--border-radius-default);
  background: var(--content-bg);
  overflow: hidden;
  border: var(--border-thin);
}

.lightbox-image {
  max-width: 100%;
  max-height: 90vh;
  width: auto;
  height: auto;
  object-fit: contain;
  background: var(--content-bg);
  display: block;
  margin: 0 auto;
  opacity: 1;
  transition: opacity var(--timing-normal);
}

.lightbox-image.fade-out {
  opacity: 0;
}

.lightbox-controls {
  position: absolute;
  top: 1rem;
  right: 1rem;
  display: flex;
  gap: 0.5rem;
  z-index: 1;
}

.lightbox-counter {
  position: absolute;
  top: 1rem;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent-overlay);
  border: var(--border-thin);
  border-radius: var(--border-radius-default);
  padding: 0.3rem 0.8rem;
  font-size: var(--font-size-xs);
  color: var(--text-color-default);
  white-space: nowrap;
  z-index: 1;
}

.close-lightbox {
  width: 40px;
  height: 40px;
  background: var(--content-bg);
  color: var(--text-color-default);
  border: var(--border-thin);
  border-radius: var(--border-radius-default);
  aspect-ratio: 1/1;
  font-size: var(--btn-font-size);
  transition: var(--timing-normal);
  opacity: 0.2;
}

.close-lightbox:hover {
  background: var(--accent-overlay);
  border-color: var(--accent-color);
  color: var(--accent-color);
  opacity: 1;
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  width: 40px;
  height: 40px;
  background: var(--content-bg);
  color: var(--accent-color);
  border: var(--border-thin);
  border-radius: var(--border-radius-default);
  transform: translateY(-50%);
  transition: var(--timing-normal);
  font-size: var(--btn-font-size);
  opacity: 0.2;
  z-index: 1;
}

.lightbox-nav:hover {
  background: var(--accent-overlay);
  border-color: var(--accent-color);
  opacity: 1;
}

.lightbox-prev {
  left: 1rem;
}

.lightbox-next {
  right: 1rem;
}

.lightbox-info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.9));
  padding: 1rem;
  color: var(--text-color-default);
}

.info-title {
  font-family: var(--my-font);
  font-size: var(--font-size-xs);
  color: var(--static-color);
}

.info-category {
  color: var(--static-color);
  font-size: var(--font-size-xs);
  text-transform: capitalize;
}

.gallery-item.loading {
  background: linear-gradient(
    90deg,
    var(--secondary-bg) 25%,
    var(--accent-overlay) 50%,
    var(--secondary-bg) 75%
  );
  background-size: 200% 100%;
  animation: shimmer-load 1.5s infinite ease-in-out;
}

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

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .category-filters {
    gap: 0.5rem;
  }

  .filter-btn {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
  }

  .gallery.grid-view {
    grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
    gap: 1rem;
  }

  .gallery.masonry-view {
    grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  }

  .lightbox-nav {
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }

  .lightbox-prev {
    left: 0.5rem;
  }

  .lightbox-next {
    right: 0.5rem;
  }

  .lightbox-counter {
    display: none;
  }

  .page-btn {
    min-width: 36px;
    height: 36px;
  }
}

@media (max-width: 500px) {
  .filter-btn {
    flex: 1 1 40%;
  }
}