/* Homepage section 4 — plasticity (graphics-first tiles). */

.plasticity {
  padding: 72px 0 64px;
  background: var(--bg);
  color: var(--ink);
  overflow: visible;
  scroll-margin-top: 120px;
}

.plasticity-heading {
  font-size: 33px;
  font-weight: 350;
  letter-spacing: -1.32px;
  line-height: 1.1;
  text-align: center;
  margin: 0 auto 40px;
  max-width: 18em;
}

.plasticity-wall {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  padding: 8px 0 4px;
}

.plasticity-tile {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  text-align: left;
  text-decoration: none;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  opacity: 0;
  transform: translateY(14px);
  transition:
    opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: calc(var(--i, 0) * 70ms);
}

.plasticity-tile.is-in,
.plasticity.is-static .plasticity-tile {
  opacity: 1;
  transform: none;
}

.plasticity-tile:focus {
  outline: none;
}

.plasticity-tile:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 3px;
  border-radius: 16px;
}

.plasticity-media {
  display: block;
  aspect-ratio: 5 / 4;
  border-radius: 16px;
  overflow: hidden;
  background: var(--surface);
  transform: scale(1);
  transform-origin: center center;
  transition: transform 0.85s cubic-bezier(0.22, 1, 0.36, 1);
}

.plasticity-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 50%;
  display: block;
}

.plasticity-photo.is-diagram {
  object-fit: cover;
  object-position: 50% 42%;
  transform: scale(1.18);
  background: var(--surface);
}

.plasticity-swatches {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  width: 100%;
  height: 100%;
}

.plasticity-swatches img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.plasticity-tile:hover .plasticity-media,
.plasticity-tile:focus-visible .plasticity-media {
  transform: scale(1.04);
}

@media (hover: none) and (pointer: coarse) {
  .plasticity-tile:hover .plasticity-media {
    transform: none;
  }
}

.plasticity-copy {
  display: block;
  padding: 16px 4px 0;
}

.plasticity-label {
  display: block;
  font-size: 18px;
  font-weight: 400;
  letter-spacing: -0.2px;
  line-height: 1.29;
  color: var(--ink);
}

.plasticity-blurb {
  display: block;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  margin: 0;
  font-size: 16px;
  font-weight: 400;
  letter-spacing: -0.18px;
  line-height: 1.5;
  color: var(--secondary);
  transition:
    max-height 0.45s cubic-bezier(0.22, 1, 0.36, 1),
    opacity 0.35s ease,
    margin 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

.plasticity-tile:hover .plasticity-blurb,
.plasticity-tile:focus-visible .plasticity-blurb,
.plasticity-tile.is-open .plasticity-blurb {
  max-height: 6.5em;
  opacity: 1;
  margin-top: 8px;
}

@media (hover: none) and (pointer: coarse) {
  .plasticity-tile:hover .plasticity-blurb {
    max-height: 0;
    opacity: 0;
    margin-top: 0;
  }
  .plasticity-tile.is-open .plasticity-blurb {
    max-height: 6.5em;
    opacity: 1;
    margin-top: 8px;
  }
}

@media (max-width: 768px) {
  .plasticity {
    padding: 56px 0 48px;
  }

  .plasticity-heading {
    font-size: 24px;
    letter-spacing: -0.48px;
    line-height: 1.2;
    margin-bottom: 28px;
  }

  .plasticity-wall {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .plasticity-copy {
    padding-top: 12px;
  }

  .plasticity-label {
    font-size: 16px;
    letter-spacing: -0.18px;
    line-height: 1.3;
  }

  .plasticity-blurb {
    font-size: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .plasticity-tile,
  .plasticity-media,
  .plasticity-blurb {
    animation: none;
    transition: none;
  }

  .plasticity-tile {
    opacity: 1;
    transform: none;
  }

  .plasticity-tile:hover .plasticity-media,
  .plasticity-tile:focus-visible .plasticity-media {
    transform: none;
  }
}