/* Atlas Catalogue v2: a visual shop index in the established Modern Atlas system. */
.ac-hero { padding: 48px var(--margin) 0; }
.ac-introduction { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 64px; margin-bottom: 36px; }
.ac-introduction h1 { font-size: var(--step-display); line-height: 1.02; letter-spacing: -.05em; font-weight: 600; text-wrap: balance; }
.ac-intro-copy { justify-self: end; max-width: 48ch; }
.ac-intro-copy .ma-intro { max-width: none; }
.ac-intro-action { display: flex; align-items: center; flex-wrap: wrap; gap: 16px 24px; margin-top: 24px; }
.ac-intro-action p { font-size: 14px; }
.ac-intro-action strong { font-size: 19px; font-weight: 600; }
.ac-index { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); grid-template-rows: 250px 230px; gap: 16px; scroll-margin-top: calc(var(--bar) + 20px); }
.ac-tile { display: flex; flex-direction: column; min-width: 0; color: var(--ink); background: var(--paper); text-decoration: none; overflow: hidden; }
.ac-tile-art { display: grid; place-items: center; flex: 1; min-height: 0; overflow: hidden; }
.ac-tile-art img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform 750ms var(--ease-out); }
.ac-tile-copy { padding: 18px 24px 22px; }
.ac-tile h2 { font-size: 24px; line-height: 1.2; font-weight: 600; letter-spacing: -.02em; margin-bottom: 8px; }
.ac-tile p { font-size: 16px; line-height: 1.45; }
.ac-tile-link { display: inline-block; margin-top: 16px; font-size: 16px; font-weight: 600; text-decoration: underline; text-underline-offset: 5px; text-decoration-thickness: 2px; }
.ac-tile:hover h2 { text-decoration: underline; text-underline-offset: 5px; text-decoration-thickness: 2px; }
.ac-tile:hover .ac-tile-art img { transform: scale(1.045); }
.ac-tile:active .ac-tile-art img { transform: scale(1.02); }
.ac-main-map { grid-column: 1 / 7; grid-row: 1 / 3; background: var(--ocean); }
.ac-main-map .ac-tile-art { position: relative; padding: 0; }
/* Keep ICC-managed map colours unchanged by the surrounding surface. */
.ac-main-map .ac-tile-art img { position: absolute; inset: 24px; width: calc(100% - 48px); height: calc(100% - 48px); object-fit: contain; mix-blend-mode: normal; }
.ac-main-map .ac-tile-copy { padding-top: 4px; }
.ac-main-map h2 { font-size: 28px; }
.ac-political { grid-column: 7 / 10; }
.ac-physical { grid-column: 10 / 13; }
.ac-political, .ac-physical, .ac-physical .ac-tile-copy { background: var(--white); }
.ac-size-guide { grid-column: 7 / 10; grid-row: 2; }
.ac-size-samples { flex: 1; display: grid; grid-template-columns: 100fr 140fr 200fr; align-items: end; gap: 10px; padding: 20px 20px 4px; }
.ac-size-samples > span { display: grid; gap: 10px; }
.ac-size-samples img { width: 100%; height: auto; mix-blend-mode: normal; transition: transform 750ms var(--ease-out); }
.ac-size-samples span span { font-size: 14px; white-space: nowrap; }
.ac-size-guide:hover img { transform: translateY(-4px); }
.ac-organisation { grid-column: 10 / 13; grid-row: 2; background: var(--ink); color: var(--white); justify-content: center; }
.ac-organisation .ac-tile-copy { padding-block: 24px; }
.ac-organisation .ac-tile-link { color: var(--accent); }
.ac-organisation:focus-visible { outline-color: var(--accent); outline-offset: -6px; }
.ac-preview-note { margin-top: 20px; max-width: 104ch; }
.atlas-catalogue .finishes { margin-top: 80px; }
.atlas-catalogue .finishes .ma-section-head { margin-bottom: 32px; }
.atlas-catalogue .product-tile { aspect-ratio: 1.5; }
.atlas-catalogue .product-name { font-weight: 600; }
.atlas-catalogue .product-tile { background: var(--paper); }

@media (min-width: 1700px) {
  .ac-hero { max-width: 1700px; margin-inline: auto; }
  .ac-introduction h1 { font-size: clamp(72px, 5vw, 96px); }
}
@media (max-width: 1100px) {
  .ac-introduction { gap: 32px; }
  .ac-introduction h1 { font-size: 48px; }
  .ac-intro-copy .ma-intro { font-size: 16px; }
  .ac-index { grid-template-rows: 230px 230px; gap: 12px; }
  .ac-tile-copy { padding: 16px; }
  .ac-tile h2 { font-size: 24px; }
  .ac-main-map h2 { font-size: 28px; }
  .ac-organisation h2 { font-size: 19px; }
  .ac-tile p { font-size: 16px; }
  .ac-main-map .ac-tile-art img { inset: 16px; width: calc(100% - 32px); height: calc(100% - 32px); }
  .ac-main-map .ac-tile-copy { padding-top: 8px; }
  .ac-size-samples { gap: 8px; padding: 16px 16px 4px; }
  .ac-size-samples span span { display: none; }
  .ac-organisation .ac-tile-copy { padding-block: 20px; }
}
@media (max-width: 760px) {
  .ac-hero { padding-top: 32px; }
  .ac-introduction { grid-template-columns: 1fr; gap: 24px; margin-bottom: 28px; }
  .ac-introduction h1 { font-size: clamp(40px, 11.3vw, 64px); }
  .ac-intro-copy { justify-self: start; }
  .ac-intro-copy .ma-intro { font-size: 17px; }
  .ac-intro-action { margin-top: 24px; gap: 16px 20px; }
  .ac-index { grid-template-columns: 1fr 1fr; grid-template-rows: auto; gap: 12px; }
  .ac-main-map { grid-column: 1 / -1; grid-row: auto; }
  .ac-main-map .ac-tile-art { flex: none; aspect-ratio: 1.5; }
  .ac-main-map .ac-tile-art img { inset: 20px 16px; width: calc(100% - 32px); height: calc(100% - 40px); }
  .ac-main-map .ac-tile-copy { padding: 0 20px 20px; }
  .ac-main-map h2 { font-size: 24px; }
  .ac-tile h2 { font-size: 24px; }
  .ac-organisation h2 { font-size: 24px; }
  .ac-political { grid-column: 1; }
  .ac-physical { grid-column: 2; }
  .ac-political .ac-tile-art, .ac-physical .ac-tile-art { flex: none; height: 128px; }
  .ac-tile-copy { padding: 16px; }
  .ac-tile p { font-size: 16px; }
  .ac-size-guide { grid-column: 1 / -1; grid-row: auto; display: grid; grid-template-columns: 110px 1fr; align-items: center; }
  .ac-size-samples { align-self: stretch; padding: 20px 12px; gap: 5px; }
  .ac-size-samples span span { display: none; }
  .ac-size-guide .ac-tile-copy { padding: 20px 20px 20px 12px; }
  .ac-organisation { grid-column: 1 / -1; grid-row: auto; }
  .ac-organisation .ac-tile-copy { padding: 24px 20px; }
  .ac-organisation .ac-tile-link { margin-top: 12px; }
  .ac-preview-note { margin-top: 20px; }
  .atlas-catalogue .finishes { margin-top: 72px; }
}
@media (prefers-reduced-motion: reduce) { .atlas-catalogue .ac-tile-art img, .atlas-catalogue .ac-size-samples img { transition: none; transform: none; } }