/* ============================================================
   About page: photo carousel + live collage
   Loaded only by about.html, after style.css (uses its colors and
   fonts). Every class here starts with "about-" so nothing can
   clash with the rest of the site. Delete this file, the two
   <section class="about-media"> blocks in about.html, and the two
   script tags to remove the feature entirely.
   ============================================================ */

.about-media {
  clear: both;               /* sit below the floated photo above */
  max-width: calc(1080px + 3.5rem);
  margin: 0 auto;
  padding: 3.5rem 1.75rem 0;
}
.about-media[hidden] { display: none; }
.about-media--collage { padding-bottom: 3.5rem; }

/* ---------- Carousel ---------- */
.about-carousel {
  background: var(--paper);
  border: 3px solid var(--graphite);
}

.about-carousel-viewport {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  aspect-ratio: 16 / 9;
  background: var(--paper-dim);
}
.about-carousel-viewport::-webkit-scrollbar { display: none; }

.about-slide {
  flex: 0 0 100%;
  scroll-snap-align: start;
  position: relative;
}
.about-slide img,
.about-slide video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.about-carousel-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem 0.9rem;
  border-top: 3px solid var(--graphite);
}
.about-carousel-caption {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--ink-soft);
  min-height: 1.2em;
}
.about-carousel-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}
.about-carousel-count {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--ink-soft);
  margin-right: 0.4rem;
}

.about-ctrl {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 0.7rem;
  background: var(--paper);
  color: var(--graphite);
  border: 2px solid var(--graphite);
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 0.85rem;
}
.about-ctrl:hover,
.about-ctrl:focus-visible { background: var(--graphite); color: var(--paper); }
.about-ctrl--text { min-width: 0; }

/* ---------- Collage: contact-sheet grid with dark gutters ---------- */
.about-collage-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}
.about-collage-head h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.8rem;
  margin: 0;
  color: var(--graphite);
}

.about-collage {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: clamp(120px, 17vw, 200px);
  gap: 6px;
  padding: 6px;
  background: var(--graphite);
}

.about-tile {
  position: relative;
  overflow: hidden;
  background: #2B3238;
}
.about-tile:nth-child(1) { grid-column: span 2; grid-row: span 2; }
.about-tile:nth-child(6) { grid-column: span 2; }

.about-layer {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 900ms ease;
}
.about-layer.is-in { opacity: 1; }
.about-layer img,
.about-layer video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ---------- Responsive ---------- */
@media (max-width: 720px) {
  .about-media { padding: 2.5rem 1rem 0; }
  .about-media--collage { padding-bottom: 2.5rem; }
  .about-carousel-bar { flex-direction: column; align-items: flex-start; }
  .about-carousel-controls { width: 100%; justify-content: space-between; }
  .about-carousel-count { margin-right: auto; }
}

@media (max-width: 640px) {
  .about-collage { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 38vw; }
  .about-tile:nth-child(n+6) { display: none; }
  .about-tile:nth-child(6) { grid-column: auto; }
}

@media (prefers-reduced-motion: reduce) {
  .about-layer { transition: none; }
}