.inspiration {
  /* Keep the filter controls in place when the last section shrinks. */
  min-height: calc(100svh - 85px);
}

.inspo-shelf {
  margin-top: clamp(1.5rem, 3.6vw, 3rem);
}

.shelf-tools {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 1.25rem;
}

.shelf-tools[hidden],
.shelf-group[hidden] {
  display: none;
}

.shelf-filters {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
}

.shelf-filters button {
  appearance: none;
  border: 1px solid var(--line);
  border-radius: 4rem;
  background: transparent;
  padding: .48rem .88rem;
  color: var(--ink);
  font: 500 .82rem/1.25 var(--sans);
  cursor: pointer;
}

.shelf-filters button:hover {
  border-color: var(--accent);
  background: var(--surface);
}

.shelf-filters button[aria-pressed="true"] {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg);
}

.shelf-count {
  flex-shrink: 0;
  color: var(--muted);
  font: 400 .65rem/1.5 var(--mono);
  text-transform: uppercase;
  letter-spacing: .1em;
}

.shelf-groups {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(2rem, 4vw, 3.5rem) clamp(1.6rem, 4vw, 3.25rem);
}

.shelf-group h3 {
  border-top: 1px solid var(--line);
  padding: 1.15rem 0 .8rem;
  font: 400 1rem/1.3 var(--sans);
}

.shelf-items {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.6rem clamp(.75rem, 1.25vw, 1rem);
}

.shelf-link {
  display: block;
  height: 100%;
  color: var(--ink);
}

.shelf-art {
  display: grid;
  place-items: center;
  aspect-ratio: 1.12;
  grid-template: minmax(0, 1fr) / minmax(0, 1fr);
  padding: clamp(.65rem, 1.1vw, .95rem);
  border: 1px solid var(--line);
  background: var(--surface);
  transition: border-color 160ms ease;
}

.shelf-art img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 0;
  object-fit: contain;
  filter: drop-shadow(0 4px 7px #0006);
  transition: transform 160ms ease;
}

.shelf-credit { display: block; }

.shelf-title {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: .35rem;
  font: 400 clamp(1.4rem, 1.95vw, 1.85rem)/1.12 var(--serif);
  letter-spacing: -.015em;
  margin: .7rem 0 .25rem;
}

.shelf-title .icon { width: 12px; height: 12px; color: var(--accent); }
.shelf-credit { color: var(--muted); font-size: .86rem; }

@media (hover: hover) {
  .shelf-link:hover .shelf-art { border-color: #888; }
  .shelf-link:hover img { transform: translateY(-2px); }
  .shelf-link:hover .shelf-title { color: var(--accent); }
}

@media (max-width: 850px) {
  .shelf-groups { grid-template-columns: minmax(0, 1fr); }
  .shelf-art { aspect-ratio: 1.25; }
}

@media (max-width: 520px) {
  .shelf-tools { align-items: flex-start; }
  .shelf-filters { gap: .35rem; }
  .shelf-filters button { padding: .48rem .73rem; font-size: .77rem; }
  .shelf-count { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
  .shelf-credit { font-size: .78rem; }
  .shelf-title { font-size: 1.44rem; }
}

@media (prefers-reduced-motion: reduce) {
  .shelf-art, .shelf-art img { transition: none; }
  .shelf-link:hover img { transform: none; }
}