/* About-page composition follows references/about/01.png–08.png. */
.about-hero {
  position: relative;
  overflow: hidden;
  background: var(--surface-soft);
}
.about-hero-image {
  position: absolute;
  inset: 0 0 0 auto;
  width: var(--about-hero-image-width);
  height: 100%;
  object-fit: cover;
  object-position: var(--about-hero-image-position);
  mask-image: var(--service-photo-mask);
}
.about-hero-inner {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: space-between;
  min-height: var(--about-hero-height);
  padding-block: var(--space-8);
}
.about-hero .breadcrumbs { margin-bottom: var(--space-10); }
.about-hero h1 {
  max-width: calc(100% - var(--about-hero-image-width));
  margin: 0;
  font-size: var(--font-size-48);
  line-height: var(--line-height-48-48);
}
.about-content {
  width: min(var(--about-content-width), calc(100% - var(--page-gutter) * 2));
  margin-inline: auto;
}
.about-copy, .clinic-gallery, .about-care { margin-top: var(--space-16); }
.about-page .about-copy p { max-width: none; }
.about-copy p:first-child {
  font-size: var(--font-size-20);
  line-height: var(--line-height-20-30);
  font-weight: var(--font-weight-semibold);
}
.about-copy p:last-child, .about-features p:last-child { margin-bottom: 0; }
.gallery-stage { position: relative; }
.gallery-photos { position: relative; min-width: 0; }
.gallery-photo { margin: 0 0 var(--space-6); }
.gallery-photo img {
  width: 100%;
  aspect-ratio: var(--about-gallery-ratio);
  object-fit: contain;
  background: var(--surface-soft);
  border-radius: var(--radius-card-image);
}
.gallery-photo figcaption {
  padding: var(--space-3) var(--space-20) var(--space-3) 0;
  color: var(--text-secondary);
  font-size: var(--caption-size);
  line-height: var(--caption-line-height);
}
.gallery-counter {
  position: absolute;
  right: 0;
  bottom: 0;
  padding: var(--space-3) var(--space-5);
  color: var(--text-inverse);
  background: var(--color-turquoise);
  border-radius: var(--radius-sm);
  font-size: var(--caption-size);
  line-height: var(--caption-line-height);
}
.is-enhanced .gallery-stage {
  display: grid;
  grid-template-columns: auto minmax(0, var(--about-content-width)) auto;
  justify-content: center;
  align-items: center;
  gap: var(--space-8);
}
.is-enhanced .gallery-photo { margin-bottom: 0; }
.gallery-thumbnails {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: var(--space-4);
  max-width: var(--about-content-width);
  margin: var(--space-4) auto 0;
}
.gallery-thumbnails a {
  display: block;
  padding-bottom: var(--space-1);
  border-bottom: var(--focus-width) solid transparent;
  border-radius: var(--radius-sm);
}
.gallery-thumbnails a[aria-current="true"] { border-bottom-color: var(--color-turquoise); }
.gallery-thumbnails a:hover { border-bottom-color: var(--color-blue); }
.gallery-thumbnails img {
  width: 100%;
  aspect-ratio: var(--about-thumbnail-ratio);
  object-fit: cover;
  border-radius: var(--radius-card-image);
}
.about-features {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-12) var(--space-16);
  margin-top: var(--space-12);
}
.about-feature-heading { display: flex; align-items: center; gap: var(--space-6); margin-bottom: var(--space-5); }
.about-feature-icon {
  display: grid;
  place-items: center;
  flex: none;
  width: var(--about-feature-icon-size);
  height: var(--about-feature-icon-size);
  border-radius: var(--radius-round);
  background: var(--surface-soft);
  color: var(--link-color);
}
.about-feature-icon .icon { width: var(--space-8); height: var(--space-8); }
.about-feature-heading h2 { margin: 0; font-size: var(--font-size-20); line-height: var(--line-height-20-28); }
.about-links {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-6);
  margin-top: var(--catalog-section-spacing);
}
.about-link-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-height: var(--about-card-height);
  padding: var(--space-6);
  overflow: hidden;
  border-radius: var(--appointment-radius);
  background: var(--surface-soft);
}
.about-link-card:first-child, .about-link-card:nth-child(n+4) { grid-column: span 2; }
.about-link-card img {
  position: absolute;
  inset: 0 0 0 auto;
  width: var(--about-card-image-width);
  height: 100%;
  object-fit: cover;
  object-position: var(--about-card-image-position);
  mask-image: var(--about-card-mask);
}
.about-link-card h2 {
  position: relative;
  max-width: var(--about-card-copy-width);
  margin-bottom: var(--space-6);
  color: var(--color-primary);
  font-size: var(--font-size-20);
  line-height: var(--line-height-20-28);
}
.about-link-card .button { position: relative; max-width: 100%; margin-top: auto; }
.clinic-details { margin-top: var(--catalog-section-spacing); }
.clinic-details h2 { margin-bottom: var(--space-10); }
.clinic-details dl { margin: 0; border-top: var(--border-width) solid var(--border-color); }
.clinic-details dl > div {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-6);
  padding-block: var(--space-6);
  border-bottom: var(--border-width) solid var(--border-color);
  font-size: var(--font-size-16);
  line-height: var(--line-height-16-22);
}
.clinic-details dt { font-weight: var(--font-weight-semibold); }
.clinic-details dd { margin: 0; overflow-wrap: anywhere; }
.clinic-details a { color: var(--link-color); text-decoration: underline; text-underline-offset: var(--space-1); }
.high-contrast .gallery-counter { color: var(--text-primary); }
@media (max-width: 64rem) {
  .about-hero h1 { font-size: var(--font-size-32); line-height: var(--line-height-32-40); }
  .about-features { gap: var(--space-10) var(--space-8); }
  .about-links { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .about-link-card:first-child, .about-link-card:nth-child(n+4) { grid-column: auto; }
  .about-link-card:last-child { grid-column: span 2; }
  .is-enhanced .gallery-stage { gap: var(--space-4); }
}
@media (max-width: 48rem) {
  .about-hero-inner { min-height: 0; padding-block: var(--space-6) var(--space-8); }
  .about-hero-image { position: relative; width: 100%; height: var(--service-photo-height-compact); mask-image: none; }
  .about-hero { display: flex; flex-direction: column; }
  .about-hero-inner { order: -1; }
  .about-hero h1 { max-width: 100%; }
  .about-hero .breadcrumbs { margin-bottom: var(--space-8); }
  .about-copy, .clinic-gallery, .about-care { margin-top: var(--space-10); }
  .is-enhanced .gallery-stage { grid-template-columns: 1fr 1fr; gap: var(--space-3); }
  .gallery-photos { grid-column: 1 / -1; grid-row: 1; }
  .gallery-photo img { aspect-ratio: var(--about-gallery-compact-ratio); }
  .gallery-previous { grid-column: 1; grid-row: 2; justify-self: end; }
  .gallery-next { grid-column: 2; grid-row: 2; justify-self: start; }
  .gallery-thumbnails { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-3); }
  .about-features { grid-template-columns: 1fr; }
  .about-links { grid-template-columns: 1fr; margin-top: var(--space-16); }
  .about-link-card:last-child { grid-column: auto; }
  .clinic-details { margin-top: var(--space-16); }
  .clinic-details dl > div { grid-template-columns: 1fr; gap: var(--space-2); padding-block: var(--space-5); }
}