/**
 * === archive-gallery.css - Khối album chuyên mục Hình ảnh ===
 */

.archive-content--gallery {
  background:
    radial-gradient(circle at 12% 8%, rgba(6, 95, 70, 0.10), transparent 28rem),
    linear-gradient(180deg, #f8fbf9 0%, #ffffff 48%, #f5f8f6 100%);
}

.gallery-archive {
  padding-block: clamp(48px, 7vw, 88px);
}

.gallery-archive > .container {
  width: min(100% - clamp(20px, 2.5vw, 44px), 1760px);
  max-width: none;
}

.gallery-archive__header {
  max-width: 760px;
  margin-bottom: clamp(28px, 4vw, 44px);
}

.gallery-archive__kicker {
  margin: 0 0 10px;
  color: var(--color-primary-700, #166534);
  font-size: var(--text-sm, 14px);
  font-weight: var(--weight-bold, 700);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.gallery-archive__title {
  margin: 0;
  color: var(--color-neutral-950, #111827);
  font-family: var(--font-heading);
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1.08;
}

.gallery-archive__intro {
  max-width: 620px;
  margin: 16px 0 0;
  color: var(--color-neutral-600, #4b5563);
  font-size: clamp(16px, 1.25vw, 18px);
  line-height: 1.7;
}

.gallery-albums-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.72fr) minmax(320px, 0.58fr);
  gap: clamp(24px, 2.8vw, 52px);
  align-items: start;
}

.gallery-album-featured,
.gallery-album-tile {
  color: inherit;
  text-decoration: none;
}

.gallery-album-featured {
  position: sticky;
  top: calc(var(--sticky-header-height, 90px) + 24px);
  display: block;
  overflow: hidden;
  background: #ffffff;
  transition: opacity 220ms ease;
}

.gallery-album-featured.is-rotating {
  opacity: 0.45;
}

.gallery-album-featured__media {
  display: block;
  overflow: hidden;
  border-radius: 10px;
  background: #e5ebe7;
}

.gallery-album-featured__image {
  width: 100%;
  aspect-ratio: 16 / 9;
  display: block;
  object-fit: cover;
  filter: saturate(1.02) contrast(1.02);
  transform: scale(1);
  transition: transform 600ms var(--ease-standard, ease), filter 240ms ease;
}

.gallery-album-featured__content {
  display: grid;
  gap: 9px;
  max-width: 680px;
  padding: clamp(14px, 1.8vw, 24px) 0 0;
  color: var(--color-neutral-950, #111827);
}

.gallery-album-featured__eyebrow,
.gallery-album-tile__meta {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.gallery-album-featured__eyebrow {
  color: var(--color-primary-700, #166534);
}

.gallery-album-featured__title {
  font-family: var(--font-heading);
  font-size: clamp(20px, 2.35vw, 32px);
  font-weight: var(--weight-bold, 700);
  line-height: 1.22;
}

.gallery-album-featured__meta {
  width: max-content;
  max-width: 100%;
  padding: 0;
  background: transparent;
  color: var(--color-primary-700, #166534);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.gallery-album-featured__description {
  max-width: 54ch;
  color: var(--color-neutral-600, #4b5563);
  font-size: clamp(13px, 1vw, 15px);
  line-height: 1.6;
}

.gallery-album-featured__action {
  width: max-content;
  margin-top: 3px;
  padding: 10px 16px;
  border: 1px solid var(--hero-lime, #d7ff70);
  border-radius: 999px;
  background: transparent;
  color: var(--hero-lime, #d7ff70);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.gallery-album-featured__action::after {
  content: ' →';
}

.gallery-album-featured:hover .gallery-album-featured__image,
.gallery-album-featured:focus-visible .gallery-album-featured__image {
  filter: saturate(1.12) contrast(1.06);
  transform: scale(1.045);
}

.gallery-albums-list {
  display: grid;
  grid-template-columns: 1fr;
  align-content: start;
  gap: clamp(14px, 1.5vw, 20px);
}

.gallery-album-tile {
  display: grid;
  grid-template-columns: minmax(112px, 0.42fr) minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  min-width: 0;
}

.gallery-album-tile__image {
  width: 100%;
  aspect-ratio: 4 / 3;
  display: block;
  object-fit: cover;
  border-radius: 8px;
  background: #e5ebe7;
  filter: saturate(0.96);
  transition: transform 260ms var(--ease-standard, ease), filter 180ms ease;
}

.gallery-album-tile__body {
  display: grid;
  gap: 5px;
}

.gallery-album-tile__meta {
  color: var(--color-primary-700, #166534);
  font-size: 10.5px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.gallery-album-tile__title {
  color: var(--color-neutral-950, #111827);
  font-family: var(--font-heading);
  font-size: clamp(13px, 0.9vw, 16px);
  font-weight: var(--weight-bold, 700);
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color 160ms ease;
}

.gallery-album-tile:hover .gallery-album-tile__image,
.gallery-album-tile:focus-visible .gallery-album-tile__image,
.gallery-album-tile.is-active .gallery-album-tile__image {
  filter: saturate(1.1) contrast(1.04);
  transform: translateY(-3px);
}

.gallery-album-tile:hover .gallery-album-tile__title,
.gallery-album-tile:focus-visible .gallery-album-tile__title,
.gallery-album-tile.is-active .gallery-album-tile__title {
  color: var(--color-primary-700, #166534);
}

.gallery-album-featured:focus-visible,
.gallery-album-tile:focus-visible {
  outline: 3px solid var(--color-focus, #f59e0b);
  outline-offset: 5px;
}

.gallery-detail {
  display: grid;
  gap: clamp(28px, 4vw, 56px);
}

.gallery-detail__back {
  width: max-content;
  max-width: 100%;
  color: var(--color-primary-700, #166534);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.03em;
  text-decoration: none;
  text-transform: uppercase;
}

.gallery-detail__back:hover,
.gallery-detail__back:focus-visible {
  color: var(--color-primary-900, #064e3b);
}

.gallery-detail__head {
  max-width: 860px;
}

.gallery-detail__content {
  display: grid;
  gap: 10px;
  padding-bottom: clamp(0px, 1vw, 18px);
}

.gallery-detail__title {
  margin: 0;
  color: var(--color-neutral-950, #111827);
  font-family: var(--font-heading);
  font-size: clamp(24px, 3.2vw, 42px);
  font-weight: var(--weight-bold, 700);
  line-height: 1.16;
}

.gallery-detail__date {
  margin: 0;
  color: var(--color-primary-700, #166534);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.gallery-detail__description {
  margin: 0;
  color: var(--color-neutral-600, #4b5563);
  font-size: clamp(14px, 1vw, 16px);
  line-height: 1.65;
}

.gallery-detail-viewer {
  display: grid;
  gap: clamp(14px, 2vw, 24px);
}

.gallery-detail-viewer__stage {
  position: relative;
  display: grid;
  place-items: center;
  min-height: clamp(460px, 70vw, 860px);
  padding: clamp(8px, 1.2vw, 16px);
  border-radius: 12px;
  background: #f1f5f2;
}

.gallery-detail-viewer__image {
  max-width: 100%;
  max-height: min(84vh, 820px);
  display: block;
  object-fit: contain;
  border-radius: 10px;
  transition: opacity 180ms ease;
}

.gallery-detail-viewer__image.is-changing {
  opacity: 0.35;
}

.gallery-detail-viewer__control {
  position: absolute;
  top: 50%;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  padding: 0;
  border: 1px solid rgba(15, 23, 42, 0.14);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  color: #0f172a;
  cursor: pointer;
  overflow: hidden;
  isolation: isolate;
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.05);
  transform: translateY(-50%);
  transition: border-color var(--motion-fast, 160ms) ease, color var(--motion-fast, 160ms) ease, transform var(--motion-fast, 160ms) ease, opacity 220ms ease, box-shadow var(--motion-fast, 160ms) ease;
}

.gallery-detail-viewer__control span {
  position: relative;
  z-index: 1;
  font-size: 18px;
  line-height: 1;
}

.gallery-detail-viewer__control::before {
  content: '';
  position: absolute;
  inset: 4px;
  z-index: -1;
  border-radius: 50%;
  background: var(--hero-lime, #d7ff70);
  opacity: 0;
  transform: scale(0.74);
  transition: opacity var(--motion-fast, 160ms) ease, transform var(--motion-fast, 160ms) ease;
}

.gallery-detail-viewer__control:hover,
.gallery-detail-viewer__control:focus-visible {
  border-color: rgba(15, 23, 42, 0.28);
  background: rgba(255, 255, 255, 0.92);
  color: #0b1220;
  box-shadow: 0 10px 22px rgba(15, 23, 42, 0.1);
  outline: none;
  transform: translateY(calc(-50% - 2px));
}

.gallery-detail-viewer__control:hover::before,
.gallery-detail-viewer__control:focus-visible::before {
  opacity: 1;
  transform: scale(1);
}

.gallery-detail-viewer__control--prev {
  left: clamp(10px, 1.8vw, 22px);
}

.gallery-detail-viewer__control--next {
  right: clamp(10px, 1.8vw, 22px);
}

.gallery-detail-thumbs {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(86px, 1fr));
  gap: 10px;
}

.gallery-detail-thumb {
  display: block;
  padding: 0;
  border: 2px solid transparent;
  border-radius: 9px;
  background: transparent;
  cursor: pointer;
  overflow: hidden;
}

.gallery-detail-thumb.is-active {
  border-color: var(--color-primary-700, #166534);
}

.gallery-detail-thumb__image {
  width: 100%;
  aspect-ratio: 4 / 3;
  display: block;
  object-fit: cover;
}

@media (max-width: 1100px) {
  .gallery-albums-layout {
    grid-template-columns: 1fr;
  }

  .gallery-album-featured {
    position: relative;
    top: auto;
  }
}

@media (max-width: 720px) {
  .gallery-detail-viewer__stage {
    min-height: 420px;
    padding-inline: 8px;
  }

  .gallery-detail-thumbs {
    grid-template-columns: repeat(auto-fill, minmax(72px, 1fr));
  }

  .gallery-album-featured {
    min-height: 0;
  }

  .gallery-album-tile {
    grid-template-columns: 112px minmax(0, 1fr);
  }

  .gallery-album-featured__content {
    padding-top: 18px;
  }

  .gallery-album-featured__title {
    font-size: clamp(20px, 6vw, 28px);
  }
}

@media (max-width: 480px) {
  .gallery-album-tile {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .gallery-album-featured__image,
  .gallery-album-tile__image,
  .gallery-album-tile__title,
  .gallery-album-featured,
  .gallery-detail-viewer__image {
    transition: none;
  }

  .gallery-album-featured:hover .gallery-album-featured__image,
  .gallery-album-featured:focus-visible .gallery-album-featured__image,
  .gallery-album-tile:hover .gallery-album-tile__image,
  .gallery-album-tile:focus-visible .gallery-album-tile__image,
  .gallery-album-tile.is-active .gallery-album-tile__image {
    transform: none;
  }
}