/* Additive styles: the existing base.css and art.css keep the site identity. */
.portfolio {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: start;
}
.project-card {
  --project-columns: minmax(260px, .78fr) minmax(0, 1.22fr);
  --project-column-gap: clamp(24px, 5vw, 64px);
  border-top: 1px solid var(--ink, #111);
  transition: opacity 180ms ease, background 180ms ease, border-color 180ms ease;
}
.portfolio:has(.project-card[open]) .project-card:not([open]) {
  opacity: .45;
}
.project-card > summary {
  display: grid;
  grid-template-columns: var(--project-columns);
  gap: var(--project-column-gap);
  align-items: end;
  padding: 24px 0;
  list-style: none;
  cursor: pointer;
}
.project-card > summary::-webkit-details-marker { display: none; }
.project-card > summary::marker { content: ""; }
.project-card > summary:focus-visible {
  outline: 2px solid var(--ink, #111);
  outline-offset: 8px;
}
.project-card > summary figure {
  margin: 0;
}
.project-card > summary figure img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}
.project-card > summary .meta {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  border-top: 1px solid currentColor;
  padding-top: 18px;
}
.project-card > summary .meta > span:first-child {
  display: none;
}
.project-toggle {
  flex: 0 0 auto;
  font-size: 22px;
}
.project-card .when-open { display: none; }
.project-card[open] {
  margin: 8px 0 34px;
  padding: clamp(18px, 3vw, 34px);
  border: 1px solid var(--ink, #111);
  background: #f7f5ef;
  box-shadow: 0 22px 60px rgba(0, 0, 0, .08);
}
.project-card[open] .when-closed { display: none; }
.project-card[open] .when-open { display: inline; }
.project-card[open] > summary {
  grid-template-columns: var(--project-columns);
  padding-top: 0;
}
.project-card[open] > summary figure img {
  aspect-ratio: 16 / 9;
}
.project-content {
  display: grid;
  grid-template-columns: var(--project-columns);
  gap: var(--project-column-gap);
  margin-top: clamp(20px, 4vw, 42px);
  padding-top: clamp(22px, 4vw, 42px);
  border-top: 1px solid rgba(0, 0, 0, .2);
}
.project-description {
  max-width: 760px;
}
.project-card .project-description p,
.project-card .project-description li {
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink, #111);
}
.project-card .project-description p {
  margin: 0 0 16px;
}
.project-card .project-description h3 {
  margin: 28px 0 12px;
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.project-card .project-description ul {
  margin: 0;
  padding-left: 18px;
}
.project-card .project-description li {
  margin-bottom: 12px;
}
.project-card .project-description a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
.project-card .project-description .project-credits {
  margin-top: 22px;
  font-size: 12px;
  color: var(--muted, #6c6c6c);
}
.project-gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin: 0;
  padding: 0;
}
.project-slide {
  background: #fff;
}
.project-card .project-gallery img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: auto;
  object-fit: contain;
  transform: none;
  background: #fff;
}
.project-gallery a:focus-visible {
  outline: 2px solid var(--ink, #111);
  outline-offset: 4px;
}
#interior-design .project-gallery {
  grid-template-columns: 1fr;
}
#auditory-lounger .project-gallery {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
@media (max-width: 760px) {
  .portfolio {
    gap: 20px;
  }
  .portfolio:has(.project-card[open]) .project-card:not([open]) {
    opacity: .58;
  }
  .project-card > summary,
  .project-card[open] > summary,
  .project-content {
    display: block;
  }
  .project-card > summary {
    padding: 18px 0;
  }
  .project-card > summary .meta {
    margin-top: 14px;
  }
  .project-card[open] {
    margin: 8px 0 26px;
    padding: 16px;
  }
  .project-content {
    margin-top: 22px;
  }
  .project-gallery {
    grid-template-columns: 1fr;
    margin-top: 26px;
  }
}
@supports not selector(:has(*)) {
  .project-card[open] { opacity: 1; }
}
@media (prefers-reduced-motion: reduce) {
  .project-card,
  .project-card img {
    transition: none;
  }
}