/* ──────────────────────────────────────────────────────────────────
 * case.css  —  work/<project>/index.html
 * Case-study page layout: title block · hero media · run-of-content
 * Reuses .section / .frame / .eyebrow / .btn from global.css.
 * Loaded AFTER global.css.
 * ────────────────────────────────────────────────────────────────── */

/* ──────────────────────────────────────────────────────────────────
 * REVEAL — initial hidden state (FOUC prevention)
 * ────────────────────────────────────────────────────────────────── */
.case-reveal,
.archive-reveal {
  opacity: 0;
}

.case-reveal.is-visible,
.archive-reveal.is-visible {
  opacity: 1;
}

/* ──────────────────────────────────────────────────────────────────
 * CASE HERO — title + metadata strip
 * ────────────────────────────────────────────────────────────────── */
.case-hero {
  padding: 96px 56px 56px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 48px; align-items: flex-end;
  border-bottom: 1px solid var(--line-strong);
}
.case-hero__crumbs {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.2em;
  color: var(--text-45);
  text-transform: uppercase;
  margin-bottom: 24px;
}
.case-hero__crumbs a { color: var(--text-45); transition: color var(--t-fast); }
.case-hero__crumbs a:hover { color: var(--text); }
.case-hero__crumbs .sep { color: var(--text-25); }
.case-hero__title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 96px; line-height: 0.94;
  letter-spacing: -0.04em;
  color: var(--text);
  max-width: 1100px;
  font-size: clamp(36px, 7vw, 96px);
}
.case-hero__intro {
  margin-top: 28px;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 22px; line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--text-85);
  max-width: 760px;
  font-size: clamp(16px, 1.8vw, 22px);
}
.case-hero__meta {
  display: grid;
  grid-template-columns: repeat(2, max-content);
  gap: 6px 32px;
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.16em;
  color: var(--text-55);
  text-transform: uppercase;
  line-height: 1.7;
}
.case-hero__meta dt { color: var(--text-35); }
.case-hero__meta dd { color: var(--text); }

/* ──────────────────────────────────────────────────────────────────
 * CASE MEDIA — large 16:9 hero shot
 * ────────────────────────────────────────────────────────────────── */
.case-media {
  width: 100%;
  padding: 56px 0;
}
.case-media__frame { width: 100%; aspect-ratio: 16 / 9; }
.case-media--inset {
  padding: 80px 56px;
}

/* ──────────────────────────────────────────────────────────────────
 * CASE BODY — narrow text column for context / process / outcome
 * ────────────────────────────────────────────────────────────────── */
.case-body {
  padding: 80px 56px 120px;
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 80px;
  align-items: flex-start;
}
.case-body__aside {
  position: sticky; top: 100px;
}
.case-body__aside dt {
  font-family: var(--font-mono);
  font-size: 10px; letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-40);
  margin-bottom: 6px;
}
.case-body__aside dd {
  font-family: var(--font-display);
  font-size: 15px;
  color: var(--text-85);
  margin-bottom: 22px;
}
.case-body__main h2 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 36px; line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--text);
  margin: 56px 0 24px;
  font-size: clamp(24px, 3vw, 36px);
}
.case-body__main h2:first-child { margin-top: 0; }
.case-body__main p {
  font-family: var(--font-body);
  font-size: 17px; line-height: 1.7;
  color: var(--text-85);
  max-width: 720px;
  margin-bottom: 18px;
}
.case-body__main p + p { margin-top: 0; }

/* ──────────────────────────────────────────────────────────────────
 * CASE GALLERY — variable-grid image strip
 * ────────────────────────────────────────────────────────────────── */
.case-gallery {
  padding: 0 56px 80px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.case-gallery__item { aspect-ratio: 4 / 3; }
.case-gallery--full {
  grid-template-columns: 1fr;
}
.case-gallery--full .case-gallery__item { aspect-ratio: 16 / 9; }

/* ──────────────────────────────────────────────────────────────────
 * CASE FOOTER — prev / next navigation
 * ────────────────────────────────────────────────────────────────── */
.case-nav {
  padding: 56px;
  border-top: 1px solid var(--line-strong);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
.case-nav__item {
  display: flex; flex-direction: column; gap: 8px;
  transition: opacity var(--t-fast);
}
.case-nav__item--next { text-align: right; align-items: flex-end; }
.case-nav__item .label {
  font-family: var(--font-mono);
  font-size: 10px; letter-spacing: 0.2em;
  color: var(--text-40);
  text-transform: uppercase;
}
.case-nav__item .title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 24px; letter-spacing: -0.02em;
  color: var(--text);
}
.case-nav__item:hover { opacity: 0.75; }

.case-empty {
  min-height: 62vh;
  padding: 128px 24px 96px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.case-empty__crumbs {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
  font-family: var(--font-mono);
  font-size: 10px;
  line-height: 1;
  letter-spacing: 1px;
  color: var(--text-40);
  text-transform: uppercase;
}

.case-empty__crumbs a {
  color: var(--text-40);
  transition: color var(--t-fast);
}

.case-empty__crumbs a:hover {
  color: var(--text);
}

.case-empty__title {
  max-width: 1120px;
  font-family: var(--font-display);
  font-size: clamp(56px, 10vw, 132px);
  font-weight: 600;
  line-height: 0.92;
  letter-spacing: 0;
  color: var(--text);
}

.case-empty__note {
  max-width: 520px;
  margin-top: 32px;
  font-family: var(--font-mono);
  font-size: 10px;
  line-height: 1.4;
  letter-spacing: 1px;
  color: var(--text-40);
  text-transform: uppercase;
}

.case-study {
  padding-top: 16px;
  background: var(--bg);
}

.case-study img,
.case-study video {
  display: block;
  width: 100%;
}

.case-cover {
  padding: 32px 24px 0;
}

.case-cover__title {
  padding: 32px 0;
}

.case-cover__links {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 32px;
}

.case-cover__links a {
  position: relative;
  z-index: 2;
  height: 32px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0 10px;
  border: 0.5px solid var(--line-strong);
  font-family: var(--font-mono);
  font-size: 10px;
  line-height: 1;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-55);
  transition:
    background 220ms ease,
    color 220ms ease,
    border-color 220ms ease;
}

.case-cover__links a:hover,
.case-cover__links a:focus-visible {
  background: var(--text);
  border-color: var(--text);
  color: var(--bg);
}

.case-cover__links .material-symbols-outlined {
  font-size: 16px;
  font-weight: 200;
  font-variation-settings: "FILL" 0, "wght" 200, "GRAD" 0, "opsz" 24;
  line-height: 1;
}

.case-kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  line-height: 1;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-40);
}

.case-cover h1 {
  margin-top: 18px;
  font-family: var(--font-display);
  font-size: clamp(56px, 10vw, 98px);
  font-weight: 500;
  line-height: 0.78;
  letter-spacing: 0;
  color: var(--text-display);
}

.case-cover__media {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #0d0d0d;
  border: 0.5px solid rgba(255, 255, 255, 0.1);
}

.case-cover__media img,
.case-cover__media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.case-cover__placeholder,
.case-next__preview .case-placeholder {
  min-height: clamp(260px, 42vw, 720px);
  display: grid;
  place-items: center;
  background: #0d0d0d;
  border: 0.5px solid rgba(255, 255, 255, 0.1);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-35);
}

.case-next__preview .case-placeholder {
  min-height: 100%;
  width: 100%;
  height: 100%;
  border: 0;
}

.case-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 48px;
  align-items: start;
  padding: 32px 24px 128px;
}

.case-intro h2,
.case-chapter__head h2 {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: 0;
  color: var(--text);
}

.case-intro h2 {
  max-width: 720px;
  font-size: clamp(32px, 5vw, 64px);
  line-height: 0.9;
}

.case-copy p {
  max-width: 720px;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.45;
  color: var(--text-55);
}

.case-copy {
  grid-column: 1;
}

.case-copy p + p {
  margin-top: 18px;
}

.case-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-column: 2;
  grid-row: 1 / span 2;
  gap: 18px 28px;
  padding-top: 2px;
}

.case-facts dt {
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-35);
}

.case-facts dd {
  font-family: var(--font-body);
  font-size: 12px;
  line-height: 1.35;
  color: var(--text-55);
}

.case-chapter {
  padding: 0 24px 128px;
}

.case-chapter__head {
  display: block;
  margin: 0 0 32px;
  padding-top: 32px;
  border-top: 0.5px solid var(--line-strong);
}

.case-chapter__head h2 {
  max-width: 720px;
  margin-top: 12px;
  font-size: clamp(28px, 3.4vw, 48px);
  line-height: 0.95;
}

.case-image {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #0d0d0d;
  border: 0.5px solid rgba(255, 255, 255, 0.1);
}

.case-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.case-image--wide {
  width: 100%;
}

.case-image--natural {
  aspect-ratio: auto;
}

.case-image--natural img {
  height: auto;
  object-fit: contain;
}

.case-image + .case-image,
.case-image + .case-photo-grid,
.case-image + .case-duo,
.case-image + .case-media-grid,
.case-duo + .case-image,
.case-media-grid + .case-image,
.case-caption-grid + .case-image,
.case-caption-grid + .case-video,
.case-image + .case-video,
.case-video + .case-image,
.case-video + .case-video,
.case-video + .case-duo,
.case-video + .case-media-grid,
.case-media-grid + .case-video,
.case-photo-grid + .case-video {
  margin-top: 16px;
}

.case-caption-grid {
  display: block;
  max-width: 420px;
  padding: 16px 0 64px;
}

.case-caption-grid p {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-55);
}

.case-caption-grid > span {
  display: block;
  max-width: 360px;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.2;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-55);
}

.case-photo-grid,
.case-duo,
.case-media-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.case-photo-grid img,
.case-duo .case-image,
.case-media-grid .case-image,
.case-media-grid .case-video {
  width: 100%;
  aspect-ratio: 16 / 9;
  height: auto;
  object-fit: cover;
  border: 0.5px solid rgba(255, 255, 255, 0.1);
}

.case-media-grid .case-image,
.case-media-grid .case-video {
  margin: 0;
}

.case-media-grid--four-three .case-image,
.case-media-grid--four-three .case-video {
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.case-media-grid--four-three img,
.case-media-grid--four-three video {
  height: 100%;
  object-fit: cover;
}

.case-duo {
  border: 0;
}

.case-duo .case-image + .case-image {
  border-left: 0;
  margin-top: 0;
}

.case-chapter--final {
  padding-bottom: 128px;
}

.case-chapter--system {
  border-bottom: 0.5px solid var(--line-strong);
}

.case-video {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  margin-top: 0;
  background: #0d0d0d;
  border: 0.5px solid rgba(255, 255, 255, 0.1);
  overflow: hidden;
}

.case-video video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.case-video--natural {
  aspect-ratio: auto;
  background: transparent;
  border: 0;
}

.case-video--natural video {
  height: auto;
  object-fit: contain;
}

.case-two-up .case-video--natural,
.case-trio .case-video--natural,
.case-media-grid .case-video--natural {
  aspect-ratio: auto;
  background: transparent;
  border: 0;
}

.case-two-up .case-video--natural video,
.case-trio .case-video--natural video,
.case-media-grid .case-video--natural video {
  height: auto;
  object-fit: contain;
}

.case-subhead {
  margin: 0 0 24px;
  font-family: var(--font-display);
  font-size: clamp(18px, 1.8vw, 28px);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: 0;
  color: var(--text);
}

.case-media-band {
  margin-top: 16px;
  padding: clamp(48px, 8vw, 128px) 24px;
  background: linear-gradient(135deg, rgba(132, 69, 39, 0.85), rgba(40, 16, 26, 0.96));
}

.case-media-band .case-image,
.case-media-band .case-video {
  max-width: 1120px;
  margin-left: auto;
  margin-right: auto;
}

.case-trio,
.case-two-up {
  display: grid;
  gap: 16px;
  margin-top: 16px;
}

.case-trio {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.case-two-up {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.case-trio .case-image,
.case-two-up .case-image,
.case-two-up .case-video,
.case-trio .case-video {
  margin: 0;
}

.case-labeled-media {
  display: grid;
  gap: 10px;
}

.case-labeled-media figcaption {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.2;
  letter-spacing: 1px;
  text-align: center;
  text-transform: uppercase;
  color: var(--text-55);
}

.case-text-block {
  max-width: 520px;
  padding: 24px 0 64px;
}

.case-text-block h3 {
  margin: 0 0 14px;
  font-family: 'IBM Plex Mono', var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-55);
}

.case-text-block p {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-55);
}

.case-split-copy {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.9fr);
  gap: 16px;
  align-items: start;
  margin-top: 16px;
}

.case-split-copy--reverse {
  grid-template-columns: minmax(320px, 0.9fr) minmax(0, 1fr);
}

.case-split-copy .case-image,
.case-split-copy .case-video,
.case-split-copy .case-caption-grid,
.case-split-copy .case-text-block {
  margin: 0;
  padding-top: 0;
}

.case-study--lyriq .case-media-band {
  padding: 0;
  background: transparent;
}

.case-study--lyriq .case-media-band .case-image,
.case-study--lyriq .case-media-band .case-video {
  max-width: none;
  width: 100%;
}

.case-study--opulent .case-media-band {
  background: linear-gradient(135deg, #1b1d25 0%, #49301e 100%);
}

.case-study--silverado .case-subhead {
  margin-top: 80px;
}

.case-overview-copy {
  max-width: 840px;
  margin: 72px auto 0;
  font-family: var(--font-body);
  font-size: clamp(18px, 2vw, 28px);
  line-height: 1.2;
  color: var(--text);
}

.case-marquee {
  display: grid;
  gap: 16px;
  width: calc(100% + 48px);
  margin: 32px -24px 0;
  overflow: hidden;
}

.case-marquee__row {
  overflow: hidden;
}

.case-marquee__track {
  display: flex;
  width: max-content;
  gap: 16px;
  will-change: transform;
}

.case-marquee__track img {
  flex: 0 0 auto;
  width: clamp(880px, 77vw, 1480px);
  height: auto;
  display: block;
}

.case-marquee__row--top .case-marquee__track {
  animation: caseMarqueeLeft 112s linear infinite;
}

.case-marquee__row--bottom .case-marquee__track {
  transform: translateX(-18%);
  animation: caseMarqueeRight 136s linear infinite;
}

@media (prefers-reduced-motion: reduce) {
  .case-marquee__row--top .case-marquee__track,
  .case-marquee__row--bottom .case-marquee__track {
    animation: none;
  }
}

@keyframes caseMarqueeLeft {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

@keyframes caseMarqueeRight {
  from { transform: translateX(-50%); }
  to { transform: translateX(0); }
}

.case-next {
  --case-next-title-size: clamp(24px, 5vw, 48px);
  --case-next-title-lines: calc(var(--case-next-title-size) * 0.88 * 2);
  padding: 32px 24px 128px;
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr) minmax(0, 2fr);
  gap: 48px;
  align-items: start;
}

.case-next__card {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: stretch;
  min-height: auto;
  padding: 24px 0 0;
  overflow: visible;
  color: inherit;
  perspective: 680px;
  transform-style: preserve-3d;
}

.case-next__card--prev {
  grid-column: 1;
}

.case-next__card--next {
  grid-column: 3;
}

.case-next__card--prev .case-next__meta {
  align-items: flex-end;
  padding-left: 0;
  padding-right: 10px;
  text-align: right;
  transform-origin: right top;
}

.case-next__card--prev .case-next__meta h2 {
  justify-content: space-between;
}

.case-next__meta {
  align-self: start;
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 0;
  min-height: calc(12px + 16px + var(--case-next-title-lines));
  padding-left: 10px;
  transform: none;
  transform-origin: left top;
  transform-style: preserve-3d;
  transition: transform 160ms ease-out;
}

.case-next__meta span {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-40);
  transform: none;
  transition: color 180ms ease, transform 160ms ease-out;
}

.case-next__meta h2 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  gap: 24px;
  min-height: var(--case-next-title-lines);
  margin: 0;
  padding-top: 16px;
  font-family: var(--font-display);
  font-size: var(--case-next-title-size);
  font-weight: 500;
  line-height: 0.88;
  letter-spacing: 0;
  color: var(--text-display);
  transform: none;
  transition: transform 160ms ease-out;
}

.case-next__preview {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: visible;
}

.case-next__preview .frame {
  overflow: visible;
}

.case-next__preview .frame__inner {
  inset: 0;
  background: #0d0d0d;
  border: 0.5px solid rgba(255, 255, 255, 0.05);
  overflow: visible;
  transform-style: preserve-3d;
  transform: none;
  transform-origin: center;
  transition:
    inset 240ms cubic-bezier(0.45, 0, 0.15, 1),
    transform 160ms ease-out;
}

.case-next__preview img,
.case-next__preview video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: contrast(1.05);
  opacity: 0.62;
  transition:
    filter 360ms ease,
    opacity 360ms ease;
}

.case-next__preview .frame__brackets {
  inset: 10px;
  transform: none;
  transform-origin: center;
  transition:
    inset 240ms cubic-bezier(0.45, 0, 0.15, 1),
    transform 120ms ease-out;
}

.case-next__preview .frame__brackets > span {
  border-color: rgba(255, 255, 255, 0.15);
}

.case-next__preview .frame__brackets > .b--tl { border-top-width: 1px; border-left-width: 1px; }
.case-next__preview .frame__brackets > .b--tr { border-top-width: 1px; border-right-width: 1px; }
.case-next__preview .frame__brackets > .b--bl { border-bottom-width: 1px; border-left-width: 1px; }
.case-next__preview .frame__brackets > .b--br { border-bottom-width: 1px; border-right-width: 1px; }

.case-next__card:hover .case-next__preview .frame__brackets > span,
.case-next__card:focus-visible .case-next__preview .frame__brackets > span {
  border-color: rgba(255, 255, 255, 0.4);
}

.case-next__card:hover .case-next__preview .frame__brackets > .b--tl,
.case-next__card:focus-visible .case-next__preview .frame__brackets > .b--tl { border-top-width: 1.5px; border-left-width: 1.5px; }
.case-next__card:hover .case-next__preview .frame__brackets > .b--tr,
.case-next__card:focus-visible .case-next__preview .frame__brackets > .b--tr { border-top-width: 1.5px; border-right-width: 1.5px; }
.case-next__card:hover .case-next__preview .frame__brackets > .b--bl,
.case-next__card:focus-visible .case-next__preview .frame__brackets > .b--bl { border-bottom-width: 1.5px; border-left-width: 1.5px; }
.case-next__card:hover .case-next__preview .frame__brackets > .b--br,
.case-next__card:focus-visible .case-next__preview .frame__brackets > .b--br { border-bottom-width: 1.5px; border-right-width: 1.5px; }

.case-next__meta h2 .case-next__icon {
  display: inline-block;
  flex: 0 0 auto;
  font-family: "Material Symbols Outlined";
  font-style: normal;
  font-size: clamp(32px, 7vw, 96px);
  font-weight: 200;
  font-variation-settings: "FILL" 0, "wght" 200, "GRAD" 0, "opsz" 24;
  font-feature-settings: "liga";
  -webkit-font-feature-settings: "liga";
  letter-spacing: 0;
  text-transform: none;
  white-space: nowrap;
  word-wrap: normal;
  direction: ltr;
  color: var(--text);
  line-height: 0.8;
  transform: none;
  opacity: 1;
}

.case-next__card:hover .case-next__meta,
.case-next__card:focus-visible .case-next__meta {
  transform:
    translate3d(
      calc(var(--preview-shift-x, 0px) * 0.35),
      calc(var(--preview-shift-y, 0px) * 0.35),
      10px
    )
    rotateX(calc(var(--preview-tilt-x, 0deg) * 0.15))
    rotateY(calc(var(--preview-tilt-y, 0deg) * 0.15));
}

.case-next__card:hover .case-next__meta span,
.case-next__card:focus-visible .case-next__meta span {
  color: var(--text);
  transform: translateZ(10px);
}

.case-next__card:hover .case-next__meta h2,
.case-next__card:focus-visible .case-next__meta h2 {
  transform: translateZ(10px);
}

.case-next__card:hover .case-next__preview .frame__inner,
.case-next__card:focus-visible .case-next__preview .frame__inner {
  inset: 10px;
  transform:
    translate3d(
      calc(var(--preview-shift-x, 0px) * -0.35),
      calc(var(--preview-shift-y, 0px) * -0.35),
      0
    )
    rotateX(var(--preview-tilt-x, 0deg))
    rotateY(var(--preview-tilt-y, 0deg))
    skew(
      calc(var(--preview-skew-x, 0deg) * 0.45),
      calc(var(--preview-skew-y, 0deg) * 0.35)
    );
}

.case-next__card:hover .case-next__preview .frame__brackets,
.case-next__card:focus-visible .case-next__preview .frame__brackets {
  inset: -10px;
  transform:
    translate3d(
      calc(var(--preview-shift-x, 0px) * 1.35),
      calc(var(--preview-shift-y, 0px) * 1.35),
      34px
    )
    rotateX(calc(var(--preview-tilt-x, 0deg) * -0.45))
    rotateY(calc(var(--preview-tilt-y, 0deg) * -0.45))
    skew(var(--preview-skew-x, 0deg), var(--preview-skew-y, 0deg));
}

.case-next__card:hover .case-next__preview img,
.case-next__card:focus-visible .case-next__preview img,
.case-next__card:hover .case-next__preview video,
.case-next__card:focus-visible .case-next__preview video {
  filter: contrast(1);
  opacity: 1;
}

.case-next__card:hover .case-next__meta h2 .case-next__icon,
.case-next__card:focus-visible .case-next__meta h2 .case-next__icon {
  animation: caseNextArrowPass 480ms cubic-bezier(0.45, 0, 0.15, 1) both;
}

.case-next__card--prev:hover .case-next__meta h2 .case-next__icon,
.case-next__card--prev:focus-visible .case-next__meta h2 .case-next__icon {
  animation-name: casePrevArrowPass;
}

.case-study--cx .case-copy {
  max-width: 520px;
}

.case-study--cx .case-chapter__head--compact {
  margin-bottom: 32px;
  padding-top: 80px;
  border-top: 0;
}

.case-study--cx .case-chapter__head--compact h2 {
  max-width: none;
  margin-top: 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 2vw, 28px);
  line-height: 1.1;
}

.case-cx-mode {
  margin-top: 56px;
}

.case-cx-mode:first-of-type {
  margin-top: 0;
}

.case-cx-mode h3 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: clamp(18px, 1.8vw, 24px);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: 0;
  color: var(--text);
}

.case-cx-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.9fr);
  gap: 16px;
  align-items: start;
  margin-top: 16px;
}

.case-cx-split--reverse {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
}

.case-cx-split .case-caption-grid {
  padding: 16px 0 0;
  max-width: 420px;
}

.case-cx-stack {
  display: grid;
  gap: 16px;
}

.case-cx-pair {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.case-cx-stack .case-image,
.case-cx-stack .case-video {
  margin: 0;
}

.case-cx-pair .case-image,
.case-cx-pair .case-video {
  margin: 0;
}

.case-cx-ui-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 16px;
}

.case-cx-ui-strip .case-image {
  margin: 0;
}

.case-cx-final {
  margin-top: 64px;
}

@keyframes caseNextArrowPass {
  0% {
    opacity: 1;
    transform: translate3d(0, 0, 10px);
  }
  42% {
    opacity: 0;
    transform: translate3d(18px, 0, 10px);
  }
  43% {
    opacity: 0;
    transform: translate3d(-18px, 0, 10px);
  }
  100% {
    opacity: 1;
    transform: translate3d(0, 0, 10px);
  }
}

@keyframes casePrevArrowPass {
  0% {
    opacity: 1;
    transform: translate3d(0, 0, 10px);
  }
  42% {
    opacity: 0;
    transform: translate3d(-18px, 0, 10px);
  }
  43% {
    opacity: 0;
    transform: translate3d(18px, 0, 10px);
  }
  100% {
    opacity: 1;
    transform: translate3d(0, 0, 10px);
  }
}

/* ──────────────────────────────────────────────────────────────────
 * RESPONSIVE
 * ────────────────────────────────────────────────────────────────── */
@media (max-width: 1199px) {
  .case-hero, .case-media--inset, .case-body, .case-gallery, .case-nav,
  .archive, .archive__header {
    padding-left: 16px; padding-right: 16px;
  }
}
@media (max-width: 1199px) {
  .case-hero, .case-media--inset, .case-body, .case-gallery, .case-nav,
  .archive, .archive__header {
    padding-left: 16px; padding-right: 16px;
  }
  .case-hero { grid-template-columns: 1fr; gap: 32px; padding-top: 64px; padding-bottom: 40px; }
  .case-body { grid-template-columns: 1fr; gap: 40px; padding-top: 56px; padding-bottom: 80px; }
  .case-body__aside { position: static; display: grid; grid-template-columns: repeat(2, max-content); gap: 12px 40px; }
  .case-body__aside dd { margin-bottom: 0; }
  .case-gallery { grid-template-columns: 1fr; }

  /* Archive: single column on tablet */
  .archive__grid { grid-template-columns: 1fr; row-gap: 56px; }
}
@media (max-width: 719px) {
  .case-hero, .case-media--inset, .case-body, .case-gallery, .case-nav,
  .archive, .archive__header {
    padding-left: 20px; padding-right: 20px;
  }
  .case-hero { padding-top: 48px; padding-bottom: 32px; }
  .case-hero__meta { grid-template-columns: 1fr; gap: 4px; font-size: 10px; }
  .case-body { padding: 40px 20px 64px; gap: 32px; }
  .case-body__aside { grid-template-columns: 1fr; gap: 12px; }
  .case-body__main p { font-size: 15px; }
  .case-gallery { padding-bottom: 56px; gap: 12px; }
  .case-nav { padding: 32px 20px; grid-template-columns: 1fr; gap: 24px; }
  .case-nav__item--next { text-align: left; align-items: flex-start; }
  .case-nav__item .title { font-size: 20px; }

  /* Archive on phone */
  .archive__grid { row-gap: 40px; }
  .archive__card__title { font-size: 20px; }
  .archive__card__year  { font-size: 10px; }
}

/* ──────────────────────────────────────────────────────────────────
 * ARCHIVE — work/index.html
 * Image-led two-column grid. Each card = 16:9 media + title + year.
 * ────────────────────────────────────────────────────────────────── */
.archive {
  padding: 96px 24px 90px;
}
.archive__header {
  display: flex; justify-content: space-between; align-items: flex-end;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line-strong);
  margin-bottom: 56px;
}

.archive {
  padding-left: 24px;
  padding-right: 24px;
}

.archive__header {
  padding-left: 0;
  padding-right: 0;
}
.archive__title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 72px; letter-spacing: -0.04em;
  line-height: 0.95;
  color: var(--text);
  font-size: clamp(36px, 6vw, 72px);
}
.archive__crumbs {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.2em;
  color: var(--text-45);
  text-transform: uppercase;
  margin-bottom: 18px;
}
.archive__crumbs a { color: var(--text-45); transition: color var(--t-fast); }
.archive__crumbs a:hover { color: var(--text); }
.archive__crumbs .sep { color: var(--text-25); }
.archive__count {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.2em;
  color: var(--text-55);
  text-transform: uppercase;
  text-align: right;
  line-height: 1.7;
}

/* Two-column image grid */
.archive__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: 32px;
  row-gap: 80px;
}
.archive__card {
  display: block;
  position: relative;
  transition: opacity var(--t-fast);
}
.archive__card.no-page { pointer-events: none; opacity: 0.6; }
.archive__card__media {
  position: relative; width: 100%; aspect-ratio: 16 / 9;
  margin-bottom: 18px;
  transition: transform var(--t-slow) var(--ease-out);
}
.archive__card:hover .archive__card__media { transform: translateY(-4px); }
.archive__card__caption {
  display: flex; justify-content: space-between; align-items: baseline;
  gap: 24px;
}
.archive__card__title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 24px; letter-spacing: -0.02em;
  color: var(--text);
  position: relative;
}
.archive__card__title::after {
  content: "";
  position: absolute; left: 0; bottom: -3px;
  height: 1px; background: var(--text);
  width: 0;
  transition: width var(--t-slow) var(--ease-out);
}
.archive__card:hover:not(.no-page) .archive__card__title::after { width: 100%; }
.archive__card__year {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.14em;
  color: var(--text-45);
  text-transform: uppercase;
  white-space: nowrap;
}

.archive__cards.work__cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 56px 32px;
  margin: 0;
  padding: 0;
  overflow: visible;
  scroll-snap-type: none;
}

.archive__cards .work-card {
  flex: none;
  width: 100%;
  scroll-snap-align: none;
}

.archive__cards .work-card__preview .frame__inner {
  background: #0d0d0d;
  border-color: rgba(255, 255, 255, 0.05);
  overflow: visible;
}

.archive__cards .work-card__preview .frame__ch-h,
.archive__cards .work-card__preview .frame__ch-v {
  background: rgba(255, 255, 255, 0.02);
}

.archive__cards .work-card__preview .frame__brackets > span {
  border-color: rgba(255, 255, 255, 0.15);
}

.archive__cards .work-card__preview .frame__brackets > .b--tl { border-top-width: 1px; border-left-width: 1px; }
.archive__cards .work-card__preview .frame__brackets > .b--tr { border-top-width: 1px; border-right-width: 1px; }
.archive__cards .work-card__preview .frame__brackets > .b--bl { border-bottom-width: 1px; border-left-width: 1px; }
.archive__cards .work-card__preview .frame__brackets > .b--br { border-bottom-width: 1px; border-right-width: 1px; }

.archive__cards .work-card:hover .frame__brackets > span,
.archive__cards .work-card:focus-visible .frame__brackets > span {
  border-color: rgba(255, 255, 255, 0.4);
}

.archive__cards .work-card:hover .frame__brackets > .b--tl,
.archive__cards .work-card:focus-visible .frame__brackets > .b--tl { border-top-width: 1.5px; border-left-width: 1.5px; }
.archive__cards .work-card:hover .frame__brackets > .b--tr,
.archive__cards .work-card:focus-visible .frame__brackets > .b--tr { border-top-width: 1.5px; border-right-width: 1.5px; }
.archive__cards .work-card:hover .frame__brackets > .b--bl,
.archive__cards .work-card:focus-visible .frame__brackets > .b--bl { border-bottom-width: 1.5px; border-left-width: 1.5px; }
.archive__cards .work-card:hover .frame__brackets > .b--br,
.archive__cards .work-card:focus-visible .frame__brackets > .b--br { border-bottom-width: 1.5px; border-right-width: 1.5px; }

.archive__cards .work-card__preview .frame__brackets {
  inset: 10px;
  transition: inset 240ms cubic-bezier(0.45, 0, 0.15, 1);
}

.archive__cards .work-card__preview .frame__inner {
  inset: 0;
  transform-style: preserve-3d;
  transform: none;
  transform-origin: center;
  transition:
    inset 240ms cubic-bezier(0.45, 0, 0.15, 1),
    transform 160ms ease-out;
}

.archive__cards .work-card:hover .frame__brackets,
.archive__cards .work-card:focus-visible .frame__brackets {
  inset: -10px;
}

.archive__cards .work-card:hover .frame__inner,
.archive__cards .work-card:focus-visible .frame__inner {
  inset: 10px;
  transform:
    translate3d(
      calc(var(--preview-shift-x, 0px) * -0.35),
      calc(var(--preview-shift-y, 0px) * -0.35),
      0
    )
    rotateX(var(--preview-tilt-x, 0deg))
    rotateY(var(--preview-tilt-y, 0deg))
    skew(
      calc(var(--preview-skew-x, 0deg) * 0.45),
      calc(var(--preview-skew-y, 0deg) * 0.35)
    );
}

.archive__cards .work-card {
  perspective: 680px;
  transform-style: preserve-3d;
}

.archive__cards .work-card__meta {
  transform: none;
  transform-origin: left top;
  transform-style: preserve-3d;
  transition: transform 160ms ease-out;
}

.archive__cards .work-card:hover .work-card__meta,
.archive__cards .work-card:focus-visible .work-card__meta {
  transform:
    translate3d(
      calc(var(--preview-shift-x, 0px) * 0.35),
      calc(var(--preview-shift-y, 0px) * 0.35),
      10px
    )
    rotateX(calc(var(--preview-tilt-x, 0deg) * 0.15))
    rotateY(calc(var(--preview-tilt-y, 0deg) * 0.15));
}

.archive__cards .work-card__year,
.archive__cards .work-card__title,
.archive__cards .work-card__icon {
  transition: color 180ms ease, transform 160ms ease-out;
}

.archive__cards .work-card__title {
  transform: none;
}

.archive__cards .work-card__year,
.archive__cards .work-card__icon {
  transform: none;
}

.archive__cards .work-card:hover .work-card__title,
.archive__cards .work-card:focus-visible .work-card__title {
  transform: translateZ(10px);
}

.archive__cards .work-card:hover .work-card__year,
.archive__cards .work-card:hover .work-card__icon,
.archive__cards .work-card:focus-visible .work-card__year,
.archive__cards .work-card:focus-visible .work-card__icon {
  transform: translateZ(18px);
}

.archive__cards .work-card:hover .work-card__year,
.archive__cards .work-card:hover .work-card__title,
.archive__cards .work-card:hover .work-card__icon,
.archive__cards .work-card:focus-visible .work-card__year,
.archive__cards .work-card:focus-visible .work-card__title,
.archive__cards .work-card:focus-visible .work-card__icon {
  color: var(--text);
}

.archive__cards .work-card__preview .frame__brackets {
  transform: none;
  transform-origin: center;
  transition:
    inset 240ms cubic-bezier(0.45, 0, 0.15, 1),
    transform 120ms ease-out;
}

.archive__cards .work-card:hover .frame__brackets,
.archive__cards .work-card:focus-visible .frame__brackets {
  transform:
    translate3d(
      calc(var(--preview-shift-x, 0px) * 1.35),
      calc(var(--preview-shift-y, 0px) * 1.35),
      34px
    )
    rotateX(calc(var(--preview-tilt-x, 0deg) * -0.45))
    rotateY(calc(var(--preview-tilt-y, 0deg) * -0.45))
    skew(var(--preview-skew-x, 0deg), var(--preview-skew-y, 0deg));
}

.archive__cards .work-card__preview .frame__label {
  opacity: 0;
  transform: none;
  transition:
    opacity 260ms ease,
    transform 420ms cubic-bezier(0.45, 0, 0.15, 1);
}

.archive__cards .work-card:hover .frame__label,
.archive__cards .work-card:focus-visible .frame__label {
  opacity: 0;
  transform:
    translate3d(
      calc(var(--preview-shift-x, 0px) * 0.8),
      calc(var(--preview-shift-y, 0px) * 0.8),
      42px
    );
}

@media (max-width: 1199px) {
  .archive {
    padding-top: 32px;
    padding-left: 16px;
    padding-right: 16px;
    padding-bottom: 96px;
  }

  .archive__cards.work__cards {
    grid-template-columns: 1fr;
    gap: 48px;
  }
}

@media (max-width: 719px) {
  .archive {
    padding-left: 12px;
    padding-right: 12px;
  }

  .archive__cards.work__cards {
    gap: 40px;
  }
}

@media (max-width: 1199px) {
  .case-empty,
  .case-cover,
  .case-intro,
  .case-chapter,
  .case-media-band,
  .case-next {
    padding-left: 16px;
    padding-right: 16px;
  }

  .case-intro,
  .case-chapter__head,
  .case-caption-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .case-intro {
    padding-bottom: 96px;
  }

  .case-facts {
    grid-column: auto;
    grid-row: auto;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    max-width: 520px;
  }
}

@media (max-width: 719px) {
  .case-study {
    padding-top: 0;
  }

  .case-cover {
    padding-top: 12px;
  }

  .case-cover__title,
  .case-intro,
  .case-chapter__head,
  .case-caption-grid {
    padding-left: 0;
    padding-right: 0;
  }

  .case-cover,
  .case-intro,
  .case-chapter {
    padding-left: 12px;
    padding-right: 12px;
  }

  .case-intro {
    padding-top: 24px;
    padding-bottom: 72px;
  }

  .case-facts,
  .case-photo-grid,
  .case-media-grid,
  .case-duo,
  .case-trio,
  .case-two-up,
  .case-split-copy,
  .case-split-copy--reverse,
  .case-cx-pair,
  .case-cx-split,
  .case-cx-split--reverse,
  .case-cx-ui-strip,
  .case-next__card {
    grid-template-columns: 1fr;
  }

  .case-cx-split,
  .case-cx-split--reverse {
    gap: 24px;
  }

  .case-cx-split .case-caption-grid {
    max-width: none;
    padding: 0 0 24px;
  }

  .case-cx-mode {
    margin-top: 40px;
  }

  .case-media-band {
    padding-left: 12px;
    padding-right: 12px;
  }

  .case-marquee {
    width: calc(100% + 24px);
    margin-left: -12px;
    margin-right: -12px;
  }

  .case-marquee__track img {
    width: clamp(680px, 86vw, 960px);
    height: auto;
  }

  .case-split-copy,
  .case-split-copy--reverse {
    gap: 24px;
  }

  .case-duo .case-image + .case-image {
    border-left: 0;
    border-top: 0;
    margin-top: 0;
  }

  .case-chapter {
    padding-bottom: 72px;
  }

  .case-chapter__head {
    margin-left: 0;
    margin-right: 0;
    margin-bottom: 24px;
  }

  .case-caption-grid {
    padding-top: 24px;
    padding-bottom: 40px;
  }

  .case-next {
    padding: 0 12px 72px;
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .case-next__card {
    grid-column: 1;
    min-height: auto;
    padding: 16px 0;
  }

  .case-next__card--next {
    order: 1;
  }

  .case-next__card--prev {
    order: 2;
  }

  .case-next__card--prev .case-next__meta {
    align-items: flex-end;
    padding-left: 0;
    padding-right: 10px;
    text-align: right;
    transform-origin: right top;
  }

  .case-next__card--prev .case-next__meta h2 {
    flex-direction: row;
    justify-content: space-between;
    width: 100%;
  }

  .case-next__preview {
    width: 100%;
    min-height: auto;
    aspect-ratio: 16 / 9;
  }

  .case-next__preview .frame,
  .case-next__preview .frame__inner {
    width: 100%;
    height: 100%;
    min-height: 180px;
  }

  .case-next__preview .frame__inner {
    inset: 0;
    overflow: hidden;
  }

  .case-next__icon {
    font-size: 48px;
  }
}