/* ----- PROJECT OPENING ----- */
.case-study { max-width: 1440px; margin: 0 auto; padding: 34px var(--pad) 0; }
.case-study h1, .case-study h2, .case-study h3 { font-weight: 400; }
.case-topline { display: flex; align-items: center; justify-content: space-between; gap: 20px; font-size: 11px; color: var(--muted); }
.case-back { font-size: 12px; color: var(--muted); }
.case-back:hover { color: var(--ink); }
.case-intro { margin: 36px 0 30px; }
.case-intro-meta { display: flex; justify-content: space-between; align-items: baseline; gap: 20px; }
.case-type { font-size: 11px; color: var(--muted); text-align: right; }
.case-kicker { font-size: 11px; line-height: 1.5; letter-spacing: .07em; color: var(--muted); }
.case-kicker > span { margin: 0 8px; }
.case-intro h1 { font-size: var(--title-size); line-height: 1.05; letter-spacing: -.035em; margin: 10px 0 0; }
.case-intro-copy { max-width: 600px; margin-top: 15px; }
.case-intro-copy > p { font-size: 18px; line-height: 1.6; }
.case-study figure { margin: 0; }
.case-visual { aspect-ratio: 1.45; position: relative; overflow: hidden; background: var(--line); }
.case-visual > img { position: absolute; inset: 0; display: block; width: 100%; height: 100%; object-fit: cover; }
.case-hero .case-visual { aspect-ratio: 2.05; }
.case-study figcaption { display: flex; justify-content: space-between; gap: 16px; margin-top: 12px; font-size: 11px; line-height: 1.5; color: var(--muted); }
.case-study figcaption > span:first-child { color: var(--ink); }
.case-facts { display: grid; grid-template-columns: 1fr 1fr .6fr 1.6fr; gap: 35px; margin: 34px 0 0; padding: 26px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.case-facts dt { font-size: 10px; color: var(--muted); margin-bottom: 10px; }
.case-facts dd { font-size: 13px; line-height: 1.5; margin: 0; }


/* ----- PROJECT STORY AND GALLERY ----- */
.case-section { margin: 100px 0; scroll-margin-top: 30px; }
.case-study h2 { font-size: clamp(27px, 3vw, 40px); letter-spacing: -.035em; line-height: 1.2; }
.case-study h3 { font-size: 12px; line-height: 1.5; }
.case-overview { display: grid; grid-template-columns: .65fr 2fr 1fr; gap: 55px; }
.case-section-label { padding-top: 7px; }
.case-overview-copy h2 { font-size: 22px; line-height: 1.3; margin-bottom: 36px; }
.case-scope { border-left: 1px solid var(--ink); padding-left: 20px; margin-bottom: 37px; }
.case-scope h3 { margin-bottom: 9px; }
.case-scope p, .case-body p { font-size: 14px; line-height: 1.85; color: #666b63; }
.case-body > div + div { margin-top: 26px; }
.case-body h3 { margin-bottom: 8px; }
.case-project-notes { border-left: 1px solid var(--line); padding-left: 28px; }
.case-project-notes > div + div { margin-top: 32px; }
.case-project-notes h3 { margin-bottom: 13px; }
.case-project-notes p, .case-project-notes li { font-size: 12px; line-height: 1.7; color: var(--muted); }
.case-primary-software, .case-deliverables { list-style: none; margin: 0; padding: 0; }
.case-primary-software li { display: flex; gap: 14px; padding: 7px 0; border-bottom: 1px solid var(--line); color: var(--ink); }
.case-primary-software li > span { font-size: 9px; color: var(--muted); padding-top: 3px; }
.case-deliverables li + li { margin-top: 6px; }
.case-section-heading { display: flex; justify-content: space-between; align-items: end; gap: 35px; margin-bottom: 30px; }
.case-section-heading h2 { margin-top: 14px; }
.case-section-heading > p, .case-section-description { font-size: 12px; line-height: 1.7; color: var(--muted); max-width: 300px; }
.case-gallery { display: grid; grid-template-columns: 1fr 1fr; gap: 38px 25px; }
.case-gallery-open { display: block; position: relative; padding: 0; width: 100%; text-align: left; overflow: hidden; }
.case-gallery-open .case-visual { transition: transform 700ms cubic-bezier(.16,1,.3,1); }
.case-gallery-open:hover .case-visual { transform: scale(1.025); }
.case-image-expand { position: absolute; right: 18px; bottom: 15px; width: 30px; height: 30px; display: grid; place-items: center; background: rgba(250,250,248,.85); color: var(--ink); font-size: 18px; opacity: 0; pointer-events: none; transition: opacity 160ms ease-out; }
.case-gallery-open:hover .case-image-expand, .case-gallery-open:focus-visible .case-image-expand { opacity: 1; }
.case-caption { margin-top: 13px; font-size: 11px; line-height: 1.7; color: var(--muted); }
.case-process-writeup { width: 100%; max-width: none; margin-top: 30px; font-size: 14px; line-height: 1.85; color: #666b63; }
.case-process-writeup p + p { margin-top: 18px; }


/* ----- OPTIONAL PROCESS MEDIA ----- */
.case-compare { position: relative; aspect-ratio: 1.9; overflow: hidden; background: var(--line); }
.case-compare-final, .case-compare-clay { position: absolute; inset: 0; }
.case-compare .case-visual { width: 100%; height: 100%; aspect-ratio: auto; }
.case-compare-clay { clip-path: inset(0 calc(100% - var(--split)) 0 0); }
.case-compare-label { position: absolute; top: 20px; padding: 6px 10px; background: rgba(250,250,248,.85); font-size: 10px; }
.case-compare-label--left { left: 20px; }
.case-compare-label--right { right: 20px; }
.case-compare-divider { position: absolute; top: 0; bottom: 0; left: var(--split); width: 1px; background: var(--paper); pointer-events: none; }
.case-compare-divider > span { display: grid; place-items: center; position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%); width: 42px; height: 42px; border-radius: 50%; background: var(--paper); font-size: 18px; }
.case-compare-input { position: absolute; inset: 0; height: 100%; width: 100%; margin: 0; opacity: 0; cursor: ew-resize; }
.case-compare:focus-within { outline: 1px solid var(--ink); outline-offset: 5px; }
.case-composite-grid { display: grid; grid-template-columns: 1.25fr 1fr; gap: 55px; align-items: center; }
.case-pass-image { position: relative; aspect-ratio: 1.25; overflow: hidden; background: var(--line); }
.case-pass-layer { position: absolute; inset: 0; }
.case-pass-layer[hidden] { display: none; }
.case-pass-layer .case-visual { height: 100%; width: 100%; aspect-ratio: auto; }
.case-pass-current { position: absolute; bottom: 20px; left: 20px; background: rgba(250,250,248,.9); padding: 7px 10px; font-size: 10px; }
.case-pass-list { margin-top: 18px; }
.case-pass-list button { display: grid; grid-template-columns: 20px 1fr auto; align-items: center; gap: 15px; width: 100%; padding: 19px 0; border-top: 1px solid var(--line); text-align: left; color: var(--muted); }
.case-pass-list button[aria-pressed="true"] { color: var(--ink); border-top-color: var(--ink); }
.case-pass-list strong { display: block; font-size: 13px; font-weight: 400; }
.case-pass-list small { display: block; margin-top: 6px; font-size: 11px; color: var(--muted); }
.case-pass-number, .case-pass-blend { font-size: 10px; }
.case-pass-blend { border: 1px solid var(--line); padding: 4px 7px; }
.case-pass-controls > .case-caption { margin-top: 20px; max-width: 320px; }


/* ----- CONTRIBUTION AND PROJECT NAVIGATION ----- */
.case-toolkit-section { padding-top: 30px; border-top: 1px solid var(--line); }
.case-toolkit { display: grid; grid-template-columns: 1.4fr 1fr; gap: 0 70px; }
.case-toolkit > .case-kicker, .case-tool-cloud { grid-column: 1; }
.case-toolkit > .case-publication { grid-column: 2; grid-row: 1 / 3; border: 0; padding-top: 0; }
.case-skill-list { margin-top: 18px; }
.case-skill + .case-skill { margin-top: 19px; }
.case-skill > div:first-child { display: flex; justify-content: space-between; gap: 20px; font-size: 12px; }
.case-skill > div:first-child > span:last-child { color: var(--muted); font-size: 11px; }
.case-skill-track { margin-top: 12px; height: 3px; background: #e7e8e2; }
.case-skill-track > span { display: block; height: 100%; background: var(--ink); }
.case-tool-cloud { display: flex; flex-wrap: wrap; align-items: flex-start; gap: 9px; list-style: none; padding: 0; margin: 24px 0 30px; }
.case-tool-cloud li { display: inline-flex; align-items: center; justify-content: center; height: 24px; font-size: 12px; line-height: 16px; font-weight: 500; padding: 0 5px; border: 2px solid var(--tag-color); border-radius: 999px; color: #000; background: color-mix(in srgb, var(--tag-color) 20%, transparent); }
.case-tag-label { display: block; transform: translateY(.5px); }
.case-publication { border-top: 1px solid var(--line); padding-top: 22px; }
.case-publication p { color: var(--muted); font-size: 12px; margin: 10px 0 17px; line-height: 1.6; }
.case-outbound { display: inline-block; font-size: 13px; border-bottom: 1px solid var(--ink); padding-bottom: 5px; }
.case-link-placeholder { color: var(--muted); font-size: 11px; }
.case-next { display: flex; justify-content: space-between; align-items: end; gap: 40px; border-top: 1px solid var(--line); padding: 45px 0 55px; }
.case-next > div > a { display: flex; align-items: baseline; gap: 28px; font-size: 26px; line-height: 1.05; letter-spacing: -.035em; margin-top: 14px; }
.case-next > div > a > span { font-size: .65em; }


/* ----- GALLERY VIEWER ----- */
.case-lightbox { --viewer-width: min(90%, calc((100dvh - 240px) * 1.3)); position: fixed; inset: 0; width: 100%; height: 100dvh; max-width: none; max-height: none; border: 0; padding: 110px var(--pad) 28px; margin: 0; background: transparent; color: #fff; }
.case-lightbox[open] { display: grid; grid-template-rows: auto auto auto; align-content: center; gap: 16px; }
.case-lightbox::backdrop { background: rgba(0,0,0,.86); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
.case-lightbox-brand.site-header { top: 0; background: transparent; pointer-events: none; }
.case-lightbox-brand .identity, .case-lightbox-brand .identity-caption { color: #fff; transition: color 220ms ease; }
.case-lightbox[open] .case-lightbox-brand { animation: case-viewer-brand 220ms ease both; }
.case-lightbox-toolbar, .case-lightbox-bottom { width: var(--viewer-width); margin-inline: auto; display: flex; align-items: center; justify-content: space-between; gap: 20px; font-size: 12px; color: #fff; }
.case-lightbox button { padding: 8px 0; font-size: 12px; color: #fff; }
.case-lightbox button:focus-visible { outline-color: #fff; }
.case-lightbox-count { color: #fff; font-size: 11px; }
.case-lightbox-media { min-height: 0; display: grid; place-items: center; }
.case-lightbox-media img { display: block; width: var(--viewer-width); height: auto; max-height: calc(100dvh - 240px); object-fit: contain; }
@keyframes case-viewer-brand { from { opacity: .35; } to { opacity: 1; } }


/* ----- RESPONSIVE CASE STUDY ----- */
@media (max-width: 1000px) {
  .case-overview { grid-template-columns: .65fr 2fr; gap: 35px; }
  .case-project-notes { grid-column: 2; display: grid; grid-template-columns: 1fr 1fr; gap: 30px; border-left: 0; border-top: 1px solid var(--line); padding: 25px 0 0; }
  .case-project-notes > div + div { margin-top: 0; }
  .case-project-notes > .case-credits { grid-column: 1 / -1; }
  .case-facts { gap: 25px; }
  .case-composite-grid { gap: 30px; }
  .case-toolkit { column-gap: 40px; }
}
@media (max-width: 650px) {
  .case-study { padding-top: 24px; }
  .case-topline { font-size: 10px; }
  .case-intro { margin: 36px 0 30px; }
  .case-intro h1 { font-size: var(--title-size); margin-left: 0; }
  .case-intro-copy { max-width: 300px; }
  .case-type { font-size: 10px; }
  .case-intro-copy > p { font-size: 15px; }
  .case-hero .case-visual { aspect-ratio: 1.16; }
  .case-facts { grid-template-columns: 1fr 1fr; gap: 25px 18px; margin-top: 25px; }
  .case-facts dd { font-size: 12px; }
  .case-study figcaption { font-size: 10px; gap: 10px; }
  .case-section { margin: 65px 0; }
  .case-overview { grid-template-columns: 1fr; gap: 25px; }
  .case-overview-copy h2 { margin-bottom: 28px; }
  .case-scope { padding-left: 17px; margin-bottom: 28px; }
  .case-project-notes { grid-column: auto; gap: 25px; }
  .case-section-heading { display: block; margin-bottom: 24px; }
  .case-section-heading > p { margin-top: 17px; }
  .case-gallery { grid-template-columns: 1fr; gap: 28px; }
  .case-compare { aspect-ratio: 1.16; }
  .case-compare-label { top: 14px; }
  .case-compare-label--left { left: 14px; }
  .case-compare-label--right { right: 14px; }
  .case-composite-grid { grid-template-columns: 1fr; gap: 32px; }
  .case-toolkit { display: block; }
  .case-toolkit > .case-publication { padding-top: 22px; border-top: 1px solid var(--line); }
  .case-tool-cloud { gap: 8px; }
  .case-next { display: block; padding: 30px 0 45px; }
  .case-next > .case-back { display: inline-block; margin-top: 30px; }
  .case-lightbox { --viewer-width: min(90%, calc((100dvh - 280px) * 1.3)); padding: 148px 24px 24px; }
  .case-lightbox-toolbar { font-size: 11px; }
}
@media (prefers-reduced-motion: reduce) {
  .case-study *, .case-study *::before, .case-study *::after { transition: none !important; animation: none !important; }
}