/* ---------- AI Imagery archive ---------- */

.ai-imagery-page-head p {
  max-width: 760px;
}

.ai-category-section {
  padding-top: 64px;
}

.ai-category-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.ai-category-card {
  position: relative;
  min-height: 340px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(79,216,216,.045), rgba(255,77,125,.035)),
    var(--bg-alt);
  text-decoration: none;
  isolation: isolate;
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}

.ai-category-card:hover,
.ai-category-card:focus-visible {
  transform: translateY(-3px);
  border-color: var(--magenta-dim);
  box-shadow: 0 18px 46px rgba(0,0,0,.28);
  outline: none;
}

.ai-category-card.is-wide {
  grid-column: 1 / -1;
  min-height: 300px;
}

.ai-category-card::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(to top, rgba(8,9,12,.97) 0%, rgba(8,9,12,.78) 36%, rgba(8,9,12,.18) 72%, rgba(8,9,12,.05) 100%);
  pointer-events: none;
}

.ai-category-cover,
.ai-category-fallback {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
}

.ai-category-cover {
  display: block;
  object-fit: cover;
  filter: saturate(.88) contrast(1.03);
  transition: transform .45s ease, filter .3s ease;
}

.ai-category-card:hover .ai-category-cover,
.ai-category-card:focus-visible .ai-category-cover {
  transform: scale(1.025);
  filter: saturate(1) contrast(1.05);
}

.ai-category-fallback {
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    linear-gradient(120deg, transparent 0 48%, rgba(79,216,216,.055) 48% 49%, transparent 49% 100%),
    repeating-linear-gradient(90deg, transparent 0 28px, rgba(255,255,255,.018) 28px 29px),
    repeating-linear-gradient(0deg, transparent 0 28px, rgba(255,255,255,.014) 28px 29px),
    radial-gradient(circle at 68% 26%, rgba(255,77,125,.08), transparent 34%),
    radial-gradient(circle at 28% 68%, rgba(79,216,216,.08), transparent 32%),
    #0d0f15;
}

.ai-category-fallback span {
  font-family: var(--font-mono);
  font-size: clamp(22px, 4vw, 42px);
  font-weight: 700;
  letter-spacing: .08em;
  color: rgba(231,228,218,.08);
  text-transform: uppercase;
}

.ai-category-copy {
  position: absolute;
  left: 28px;
  right: 28px;
  bottom: 26px;
  z-index: 2;
}

.ai-category-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.ai-category-designation {
  color: var(--magenta);
}

.ai-category-count {
  color: var(--muted-dim);
}

.ai-category-card h2 {
  margin: 0 0 10px;
  font-size: clamp(25px, 3vw, 36px);
  line-height: 1.08;
}

.ai-category-card p {
  max-width: 680px;
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.5;
}

.ai-category-link {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--cyan);
}

.ai-category-empty-note {
  display: block;
  margin-top: 6px;
  color: var(--muted-dim);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .05em;
  text-transform: uppercase;
}

/* ---------- Dedicated category galleries ---------- */

.ai-gallery-head p {
  max-width: 760px;
}

.ai-gallery-section {
  padding-top: 60px;
}

.ai-gallery-toolbar {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 30px;
}

.ai-gallery-toolbar-copy {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.ai-gallery-status {
  color: var(--muted-dim);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .07em;
  text-transform: uppercase;
}

.ai-gallery-back {
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .04em;
  text-decoration: none;
  white-space: nowrap;
}

.ai-gallery-back:hover {
  color: var(--green);
}

/* The optional AI Artwork series strip is scrollable rather than creating
   several rows of filters above the image grid on narrow screens. */
.ai-series-filters {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  -webkit-overflow-scrolling: touch;
  padding: 0 0 12px;
  margin: -8px 0 22px;
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
}

.ai-series-filter {
  flex: 0 0 auto;
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-alt);
  color: var(--muted);
  font: 11px/1.4 var(--font-mono);
  letter-spacing: .035em;
  white-space: nowrap;
  cursor: pointer;
  transition: color .18s ease, border-color .18s ease, background .18s ease;
}

.ai-series-filter[aria-pressed="true"] {
  color: var(--cyan);
  border-color: var(--cyan-dim);
  background: rgba(79,216,216,.075);
}

.ai-series-filter:hover,
.ai-series-filter:focus-visible {
  color: var(--green);
  border-color: var(--green-dim);
  outline: none;
}

.ai-series-filter:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.ai-gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.ai-gallery-grid .ai-gallery-item {
  margin: 0;
  aspect-ratio: auto;
  overflow: visible;
  border: 0;
  background: transparent;
}

.ai-gallery-grid .ai-gallery-item:hover {
  transform: none;
  border-color: transparent;
}

.ai-gallery-button {
  display: block;
  width: 100%;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-alt);
  overflow: hidden;
  cursor: zoom-in;
  text-align: left;
  transition: transform .2s ease, border-color .2s ease;
}

.ai-gallery-button:hover,
.ai-gallery-button:focus-visible {
  transform: translateY(-2px);
  border-color: var(--magenta-dim);
  outline: none;
}

.ai-gallery-frame {
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: var(--bg-alt);
}

.ai-gallery-frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  cursor: zoom-in;
  transition: transform .35s ease;
}

.ai-gallery-button:hover .ai-gallery-frame img,
.ai-gallery-button:focus-visible .ai-gallery-frame img {
  transform: scale(1.012);
}

.ai-gallery-caption {
  padding: 13px 2px 0;
}

.ai-gallery-caption strong {
  display: block;
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  line-height: 1.35;
}

.ai-gallery-caption span {
  display: block;
  margin-top: 4px;
  color: var(--muted-dim);
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.ai-gallery-caption p {
  margin: 7px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.45;
}

.ai-gallery-loading,
.ai-gallery-empty,
.ai-gallery-error {
  grid-column: 1 / -1;
  margin: 0;
  padding: 38px 0;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
}

.ai-gallery-error {
  color: var(--magenta);
}

/* Viewer inherits the site's existing .ai-lightbox styling. */
.ai-lightbox-position {
  position: fixed;
  left: 50%;
  bottom: 18px;
  z-index: 2001;
  transform: translateX(-50%);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .06em;
  text-transform: uppercase;
  pointer-events: none;
}

@media (max-width: 800px) {
  .ai-category-grid {
    grid-template-columns: 1fr;
  }

  .ai-category-card,
  .ai-category-card.is-wide {
    grid-column: auto;
    min-height: 320px;
  }

  .ai-gallery-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .ai-category-section,
  .ai-gallery-section {
    padding-top: 46px;
  }

  .ai-category-card,
  .ai-category-card.is-wide {
    min-height: 285px;
  }

  .ai-category-copy {
    left: 20px;
    right: 20px;
    bottom: 20px;
  }

  .ai-category-card p {
    font-size: 14px;
  }

  .ai-gallery-toolbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .ai-gallery-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .ai-gallery-frame {
    aspect-ratio: 4 / 5;
  }

  .ai-lightbox-position {
    bottom: 76px;
  }
}

@media (max-width: 560px) {
  .ai-gallery-grid { align-items: start; }
  .ai-gallery-frame { aspect-ratio: auto; }
  .ai-gallery-frame img { height: auto; }
}