/* Cases: a quiet horizontal gallery, a complete index, and project albums. */
.case-showcase { overflow: hidden; }
.case-showcase .section-head { margin-bottom: 40px; }
.case-rail { position: relative; }
.case-track { --card-size: calc((100% - 28px) / 2.25); display: grid; grid-auto-flow: column; grid-auto-columns: var(--card-size); gap: 28px; overflow-x: auto; overscroll-behavior-x: contain; scrollbar-width: none; list-style: none; padding: 0 0 10px; margin: 0; cursor: grab; }
.case-track::-webkit-scrollbar { display: none; }
.case-track.is-dragging { cursor: grabbing; scroll-snap-type: none; scroll-behavior: auto; user-select: none; }
.case-track.is-dragging a { cursor: grabbing; }
.case-track > li { min-width: 0; scroll-snap-align: start; }
.case-tile { display: block; height: 100%; }
.case-cover { position: relative; overflow: hidden; background: #e9eae7; aspect-ratio: 1.15; }
.case-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease); }
.case-cover::after { content: ''; position: absolute; inset: 0; border: 1px solid rgba(38,51,48,.035); pointer-events: none; }
.case-tile:hover .case-cover img { transform: scale(1.025); }
.case-open { position: absolute; right: 18px; bottom: 18px; display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; background: rgba(252,252,250,.94); color: var(--ink); font-family: var(--sans); font-size: 23px; opacity: 0; transform: translateY(6px); transition: opacity .25s, transform .3s var(--ease); }
.case-tile:hover .case-open, .case-tile:focus-visible .case-open { opacity: 1; transform: none; }
.case-caption { padding: 23px 0 22px; border-bottom: 1px solid var(--line); }
.case-meta { display: flex; align-items: center; justify-content: space-between; gap: 12px; color: var(--teal); font-size: 11px; letter-spacing: .08em; }
.case-number { color: var(--quiet); font-variant-numeric: tabular-nums; letter-spacing: .02em; }
.case-name { margin-top: 10px; font-family: var(--serif); font-size: clamp(22px, 1.9vw, 28px); line-height: 1.55; }
.rail-footer { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-top: 24px; }
.rail-hint { color: var(--muted); font-size: 12px; display: flex; align-items: center; gap: 16px; }
.rail-hint > span { color: var(--teal); }
.rail-controls { display: flex; align-items: center; gap: 10px; }
.rail-count { min-width: 78px; text-align: center; font-size: 11px; color: var(--muted); font-variant-numeric: tabular-nums; }
.rail-button { display: grid; place-items: center; width: 44px; height: 44px; border: 1px solid #cbd5cc; background: transparent; border-radius: 50%; font-size: 20px; line-height: 1; transition: color .2s, background .2s; }
.rail-button:hover:not(:disabled) { color: white; background: var(--teal); border-color: var(--teal); }
.rail-button:disabled { opacity: .35; cursor: default; }
.rail-play { display: flex; align-items: center; gap: 7px; padding: 8px 4px; min-height: 44px; border: 0; background: transparent; color: var(--muted); font-size: 11px; margin-right: 10px; }
.rail-play:hover { color: var(--teal); }
.rail-progress { position: relative; height: 1px; background: var(--line); margin-top: 21px; overflow: hidden; }
.rail-progress span { display: block; height: 100%; background: var(--teal); width: 100%; transform: scaleX(var(--rail-progress, .1)); transform-origin: left; transition: transform .15s linear; }
.case-showcase .section-tail { margin-top: 35px; }
.works-intro { display: flex; justify-content: space-between; align-items: flex-end; gap: 40px; margin-bottom: 44px; }
.works-intro .page-intro { margin: 0; }
.works-total { padding-bottom: 8px; white-space: nowrap; color: var(--muted); font-size: 12px; }
.case-filter-bar { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 18px; padding: 20px 0; margin-bottom: 32px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.case-filters { display: flex; gap: 26px; flex-wrap: wrap; }
.filter-button { border: 0; padding: 8px 0; min-height: 44px; background: none; color: var(--muted); font-size: 13px; }
.filter-button[aria-pressed='true'] { color: var(--teal); }
.filter-button span { margin-left: 6px; font-size: 10px; vertical-align: super; }
.filter-status { color: var(--muted); font-size: 12px; }
.case-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 54px 32px; list-style: none; margin: 0 0 90px; padding: 0; }
.case-grid > li { min-width: 0; scroll-margin-top: 105px; }
.case-grid .case-cover { aspect-ratio: 1.2; }
.case-grid .case-name { font-size: 28px; }
.case-grid .case-caption { padding-bottom: 28px; }
.case-detail .breadcrumb { margin-bottom: 32px; }
.case-heading { display: grid; grid-template-columns: 1fr; gap: 80px; align-items: end; margin-bottom: 36px; }
.case-heading .page-title { font-size: clamp(33px, 4.05vw, 58px); line-height: 1.45; margin-bottom: 0; }
.case-heading .project-summary { max-width: 440px; }
.case-heading .project-facts { gap: 22px; margin-top: 18px; }
.case-gallery-head { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 30px; padding-top: 25px; border-top: 1px solid var(--line); color: var(--muted); font-size: 11px; letter-spacing: .05em; }
.case-gallery-head a { color: var(--teal); margin-left: auto; }
.case-gallery { display: grid; grid-template-columns: 1fr; align-items: start; gap: 38px; }
.gallery-item { min-width: 0; }
.gallery-image { position: relative; display: block; overflow: hidden; background: #eaebe8; cursor: zoom-in; }
.gallery-image img { width: 100%; height: auto; }
.gallery-item figcaption { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 10px; font-size: 10px; color: var(--muted); }
.gallery-item figcaption span:first-child { font-variant-numeric: tabular-nums; }
.gallery-zoom-mark { position: absolute; right: 15px; bottom: 15px; background: rgba(252,252,250,.93); color: var(--ink); width: 37px; height: 37px; display: grid; place-items: center; font-size: 0; opacity: 0; transition: opacity .2s; }
.gallery-zoom-mark::before, .gallery-zoom-mark::after { content: ''; position: absolute; top: 50%; left: 50%; width: 13px; height: 1px; background: var(--ink); transform: translate(-50%,-50%); }
.gallery-zoom-mark::after { transform: translate(-50%,-50%) rotate(90deg); }
.gallery-image:hover .gallery-zoom-mark, .gallery-image:focus-visible .gallery-zoom-mark { opacity: 1; }
.case-end { padding: 75px 0 30px; }
.case-end-top { display: flex; justify-content: space-between; align-items: center; gap: 28px; padding-bottom: 40px; }
.case-pagination { display: grid; grid-template-columns: 1fr 1fr; gap: 42px; border-top: 1px solid var(--line); padding: 35px 0 60px; }
.case-pagination a:last-child { text-align: right; }
.case-pagination .pagination-label { display: block; color: var(--muted); font-size: 11px; margin-bottom: 11px; }
.case-pagination .pagination-name { font-family: var(--serif); font-size: 24px; }
.case-pagination a:hover .pagination-name { color: var(--teal); }
.gallery-dialog { position: fixed; inset: 0; width: 100%; max-width: none; height: 100dvh; max-height: none; margin: 0; border: 0; padding: 0; background: #171d1a; color: #f8f9f5; overflow: hidden; }
.gallery-dialog::backdrop { background: #171d1a; }
.viewer-bar { height: 76px; padding: 12px 28px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.viewer-title { font-size: 13px; color: #d8ded8; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.viewer-tools { display: flex; align-items: center; gap: 20px; flex-shrink: 0; }
.viewer-counter { font-size: 12px; color: #b4c3b9; font-variant-numeric: tabular-nums; white-space: nowrap; }
.viewer-tool { color: #f8f9f5; min-height: 44px; min-width: 44px; padding: 6px 9px; font-size: 12px; border: 0; background: none; }
.viewer-close { font-size: 28px; }
.viewer-stage { display: flex; align-items: center; justify-content: center; height: calc(100dvh - 136px); margin: 0 76px; overflow: auto; overscroll-behavior: contain; touch-action: pan-y pinch-zoom; }
.viewer-stage img { display: block; width: auto; height: auto; max-width: 100%; max-height: 100%; margin: auto; object-fit: contain; cursor: zoom-in; }
.viewer-stage.is-zoomed { display: block; touch-action: pan-x pan-y pinch-zoom; }
.viewer-stage.is-zoomed img { max-width: none; max-height: none; cursor: zoom-out; }
.viewer-arrow { position: absolute; top: 50%; transform: translateY(-50%); border: 1px solid #4b5950; border-radius: 50%; background: transparent; color: #f8f9f5; width: 44px; height: 44px; font-size: 22px; }
.viewer-arrow:hover { background: #33463c; }
.viewer-arrow:disabled { opacity: .25; cursor: default; }
.viewer-prev { left: 17px; }
.viewer-next { right: 17px; }
.viewer-hint { color: #b4c3b9; text-align: center; padding: 16px; font-size: 11px; }
.viewer-error { position: absolute; bottom: 18px; left: 24px; right: 24px; text-align: center; color: #f6dcc4; font-size: 13px; }
@media (min-width:1800px) { .case-track { --card-size: calc((100% - 56px) / 3); } }
@media (max-width:1050px) { .case-track { --card-size: calc((100% - 22px) / 1.7); gap: 22px; } .case-heading { gap: 38px; grid-template-columns: 1fr 1fr; } .case-grid .case-name { font-size: 24px; } }
@media (max-width:760px) {
  .case-showcase .section-head { margin-bottom: 30px; }
  .case-track { --card-size: 80%; gap: 18px; }
  .case-cover, .case-grid .case-cover { aspect-ratio: 1.08; }
  .case-caption { padding-top: 18px; }
  .case-name, .case-grid .case-name { font-size: 24px; margin-top: 8px; }
  .case-meta { font-size: 10px; }
  .case-open { opacity: 1; transform: none; width: 32px; height: 32px; font-size: 20px; bottom: 12px; right: 12px; }
  .rail-footer { align-items: flex-start; gap: 14px; margin-top: 16px; }
  .rail-hint { font-size: 10px; gap: 7px; min-height: 44px; }
  .rail-hint > span { display: none; }
  .rail-controls { gap: 8px; }
  .rail-play { margin-right: 0; font-size: 10px; }
  .rail-count { min-width: 48px; font-size: 10px; }
  .rail-progress { margin-top: 12px; }
  .case-showcase .section-tail { margin-top: 25px; }
  .works-intro { display: block; margin-bottom: 30px; }
  .works-total { margin-top: 21px; }
  .case-filter-bar { padding-block: 12px; margin-bottom: 27px; gap: 6px; }
  .case-filters { gap: 22px; }
  .filter-button { font-size: 12px; }
  .filter-status { font-size: 10px; }
  .case-grid { grid-template-columns: 1fr; gap: 36px; margin-bottom: 56px; }
  .case-grid .case-caption { padding-bottom: 22px; }
  .case-heading { grid-template-columns: 1fr; gap: 24px; margin-bottom: 29px; }
  .case-heading .page-title { font-size: 34px; }
  .case-detail .breadcrumb { margin-bottom: 27px; }
  .case-gallery-head { margin-bottom: 20px; padding-top: 18px; font-size: 10px; }
  .case-gallery { grid-template-columns: 1fr; gap: 24px; }
  .gallery-item figcaption { margin-top: 7px; }
  .gallery-zoom-mark { opacity: 1; width: 30px; height: 30px; right: 10px; bottom: 10px; }
  .case-end { padding-top: 45px; }
  .case-end-top { gap: 20px; padding-bottom: 30px; }
  .case-end-top .text-link { gap: 14px; font-size: 11px; }
  .case-pagination { gap: 25px; padding: 28px 0 32px; }
  .case-pagination .pagination-name { font-size: 19px; line-height: 1.6; }
  .case-pagination .pagination-label { font-size: 10px; }
  .viewer-bar { height: 66px; padding: 8px 13px; gap: 10px; }
  .viewer-title { font-size: 11px; max-width: 38%; }
  .viewer-tools { gap: 7px; }
  .viewer-tool { font-size: 11px; padding-inline: 5px; }
  .viewer-close { font-size: 26px; }
  .viewer-counter { font-size: 10px; }
  .viewer-stage { height: calc(100dvh - 145px); margin: 0 10px; }
  .viewer-arrow { top: auto; bottom: 12px; transform: none; z-index: 2; }
  .viewer-prev { left: 20px; }
  .viewer-next { right: 20px; }
  .viewer-hint { padding: 26px 72px 12px; font-size: 10px; }
}
@media (max-width:370px) { .rail-hint { display: none; } .rail-controls { width: 100%; justify-content: flex-end; } .rail-play { margin-right: auto; } .case-heading .page-title { font-size: 30px; } .case-name { font-size: 21px; } }
@media (prefers-reduced-motion:reduce) { .case-track { scroll-behavior: auto; } .case-tile:hover .case-cover img { transform: none; } .rail-progress span { transition: none; } .rail-play { display: none; } }
