/* Real gallery photographs, individually framed for the knowledge base.
   Focal point and magnification live on each .kb-photo-frame in the HTML. */

.kb-gallery-photos .kb-photo-frame {
  position: relative;
  display: block;
  width: 100%;
  min-width: 0;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--cream-2);
}

.kb-gallery-photos .kb-photo-frame > img {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  min-height: 0;
  max-width: none;
  aspect-ratio: auto;
  object-fit: cover;
  object-position: var(--photo-x, 50%) var(--photo-y, 50%);
  transform: scale(var(--photo-scale, 1));
  transform-origin: var(--photo-x, 50%) var(--photo-y, 50%);
  border: 0;
  border-radius: 0;
  box-shadow: none;
  filter: none;
  transition: none;
}

.kb-gallery-photos .kb-photo-pair {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 3px;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--cream);
}

.kb-gallery-photos .kb-photo-pair > .kb-photo-frame {
  height: 100%;
  aspect-ratio: auto;
}

.kb-gallery-photos .kb-photo-label {
  position: absolute;
  z-index: 1;
  bottom: 10px;
  left: 10px;
  max-width: calc(100% - 20px);
  padding: 4px 9px;
  border-radius: 5px;
  background: var(--cream);
  color: var(--ink);
  font-size: 12px;
  font-weight: 800;
  line-height: 1.5;
}

/* Uniform image height and aligned text across every topic row. */
.kb-gallery-photos .kb-topic-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.kb-gallery-photos .kb-topic-card {
  grid-column: auto;
  grid-row: auto;
  grid-template-columns: minmax(0, 1fr);
  grid-template-rows: auto 1fr;
  min-width: 0;
  min-height: 0;
}

.kb-gallery-photos .kb-topic-visual {
  width: 100%;
  min-height: 0;
  aspect-ratio: 4 / 3;
  border-right: 0;
  border-bottom: 1px solid var(--border-soft);
}

.kb-gallery-photos .kb-topic-card:hover .kb-photo-frame > img,
.kb-gallery-photos .kb-card:hover .kb-photo-frame > img {
  transform: scale(var(--photo-scale, 1));
}

.kb-gallery-photos .kb-hub-visual > .kb-photo-frame,
.kb-gallery-photos .kb-hub-visual > .kb-photo-pair,
.kb-gallery-photos .article-visual > .kb-photo-frame,
.kb-gallery-photos .article-visual > .kb-photo-pair {
  border-radius: calc(var(--radius-xl) - 10px);
}

.kb-gallery-photos .kb-hub-visual {
  width: 100%;
}

.kb-gallery-photos .article-visual {
  width: 100%;
  margin: 0;
}

.kb-gallery-photos .kb-card-visual {
  flex: 0 0 auto;
  width: 100%;
  aspect-ratio: 4 / 3;
}

.kb-gallery-photos .article-figure > .kb-photo-frame {
  aspect-ratio: 16 / 10;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-soft);
  box-shadow: var(--shadow-md);
}

@media (max-width: 1020px) {
  .kb-gallery-photos .kb-topic-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .kb-gallery-photos .kb-topic-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}