/* ==========================================================================
   Project detail pages (knot.html, madhouse.html, …)
   Layout follows the editorial case-study structure; colours, type and motion
   stay on brand: black ground, #d70000 the only accent, Granse + Instrument Serif.
   ========================================================================== */
.page-case { --hair: rgba(255,255,255,.16); --muted: rgba(255,255,255,.55); }

/* ---------- Title + meta ---------- */
.case-head { padding-top: calc(var(--gutter) * 4 + 40px); }
.case-title {
  font-family: var(--font-head); font-weight: 700; text-transform: uppercase;
  color: var(--red);
  line-height: 1; letter-spacing: -.005em; white-space: nowrap;
  padding: 0 var(--gutter);
  overflow: hidden; /* the word rises out of this line on load */
}
.case-title span { display: inline-block; line-height: 1.08; padding-top: .06em; font-size: 22vw; transition: transform 1.3s cubic-bezier(.83, 0, .17, 1) .15s; }
body.is-loading .case-title span { transform: translateY(105%); }

.case-meta {
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: baseline; gap: var(--space-m);
  padding: var(--space-m) var(--gutter) var(--gutter);
  font-size: var(--fs-label); font-weight: 400; letter-spacing: .06em;
}
.case-meta p { margin: 0; }
.case-meta__year { text-align: center; }
.case-meta__cue { text-align: right; color: var(--muted); }

/* ---------- Hero reel ---------- */
.case-hero {
  position: relative; margin: 0 var(--gutter);
  aspect-ratio: 4 / 3; max-height: 160vh; overflow: hidden;
}
.case-hero .media__ph { top: 50%; left: 50%; transform: translate(-50%, -50%); }

/* ---------- Overview: sticky marquee + copy ---------- */
.case-overview {
  display: grid; grid-template-columns: 1fr 1fr; gap: var(--gutter);
  padding: calc(var(--space-l) * 1.5) var(--gutter);
}
.marquee {
  position: sticky; top: 30vh; align-self: start;
  overflow: hidden; color: var(--white);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
.marquee__track { display: flex; width: max-content; animation: marquee 14s linear infinite; }
.marquee__track span {
  font-family: var(--font-head); font-weight: 700; text-transform: uppercase;
  font-size: clamp(48px, 6.5vw, 110px); line-height: 1; letter-spacing: -.005em;
  padding-right: .5em;
}
@keyframes marquee { to { transform: translateX(-50%); } }

.case-overview__body { max-width: 34em; }
.case-lead {
  font-family: var(--font-serif); font-weight: 400;
  font-size: clamp(26px, 2.6vw, 40px); line-height: 1.2; letter-spacing: 0;
  margin-bottom: var(--space-m);
}
.case-copy p { line-height: 1.7; margin-bottom: 1em; }
.is-placeholder { color: var(--muted); font-style: italic; }

.case-facts { margin: var(--space-l) 0 var(--space-m); border-top: 1px solid var(--hair); }
.case-facts div {
  display: flex; justify-content: space-between; gap: var(--space-m);
  padding: 18px 0; border-bottom: 1px solid var(--hair);
}
.case-facts dt { color: var(--muted); }
.case-facts dd { text-align: right; }

.case-links { display: flex; flex-wrap: wrap; gap: var(--space-s); }
.pill {
  display: inline-block;
  font-size: var(--fs-label); font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  padding: 12px 22px; border-radius: 999px;
  box-shadow: inset 0 0 0 1px var(--white);
  transition: transform .35s var(--ease), background-color .3s, color .3s;
}
.pill:hover, .pill:focus-visible { background-color: var(--red); color: var(--white); box-shadow: none; transform: rotate(-3deg); }
.pill:focus-visible { outline: 1px solid var(--white); outline-offset: 4px; }
.pill:active { transform: rotate(-3deg) scale(.96); }

/* ---------- What we made ---------- */
.case-work { padding: 0 var(--gutter); }
.service { padding: var(--space-l) 0; border-top: 1px solid var(--hair); }
.service__head {
  display: grid; grid-template-columns: 1fr 1fr; gap: var(--gutter); align-items: baseline;
  margin-bottom: var(--gutter);
}
.service__title {
  font-family: var(--font-head); font-weight: 700; text-transform: uppercase;
  color: var(--red);
  font-size: clamp(34px, 5vw, 84px); line-height: .9; letter-spacing: -.005em;
}
.service__line { color: var(--muted); max-width: 26em; font-family: var(--font-serif); font-size: clamp(19px, 1.5vw, 22px); line-height: 1.4; }

/* justified row: each photo's width follows its aspect ratio, so nothing is cropped */
.row { display: flex; gap: var(--space-s); }
.row + .row { margin-top: var(--space-s); }
.ph { position: relative; flex: var(--ar) 1 0; aspect-ratio: var(--ar); overflow: hidden; margin: 0; background: #111; }
.ph img { width: 100%; height: 100%; object-fit: cover; }

.clips { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-s); }
.clip { position: relative; aspect-ratio: 4 / 3; overflow: hidden; }
.clips--one { grid-template-columns: 1fr; }
.clips--one .clip { aspect-ratio: 16 / 9; }
.clip .media__ph { top: 50%; left: 50%; transform: translate(-50%, -50%); }

/* media reveal: a black veil lifts and the image settles from a slight zoom */
.reveal.reveal--media { opacity: 1; transform: none; }
.reveal--media::after {
  content: ""; position: absolute; inset: 0; z-index: 4; background: var(--black); pointer-events: none;
  transition: opacity 1.1s cubic-bezier(.83, 0, .17, 1) var(--reveal-delay, 0s);
}
.reveal--media img, .reveal--media .media { transform: scale(1.12); transition: transform 1.6s cubic-bezier(.19, 1, .22, 1) var(--reveal-delay, 0s); }
.reveal--media.is-in::after { opacity: 0; }
.reveal--media.is-in img, .reveal--media.is-in .media { transform: none; }

/* ---------- Process ---------- */
.case-process {
  display: grid; grid-template-columns: 1fr 2fr; gap: var(--gutter);
  padding: calc(var(--space-l) * 1.5) var(--gutter);
  border-top: 1px solid var(--hair);
}
.case-process__title {
  position: sticky; top: 30vh; align-self: start;
  font-family: var(--font-head); font-weight: 700; text-transform: uppercase;
  font-size: clamp(34px, 4vw, 64px); line-height: .9; letter-spacing: -.005em;
}
.steps { border-top: 1px solid var(--hair); }
.step {
  display: grid; grid-template-columns: 4ch minmax(0, 1fr) minmax(0, 1.2fr); gap: var(--space-m);
  align-items: baseline;
  padding: var(--space-m) 0; border-bottom: 1px solid var(--hair);
}
.step__num { font-size: var(--fs-label); font-weight: 700; letter-spacing: .08em; color: var(--muted); }
.step__name {
  font-family: var(--font-head); font-weight: 700; text-transform: uppercase;
  font-size: clamp(26px, 3vw, 48px); line-height: .95; letter-spacing: -.005em;
  opacity: .28; transform-origin: 0 50%;
  transition: opacity .5s linear, transform .7s cubic-bezier(.19, 1, .22, 1);
}
.step__body { opacity: .4; transition: opacity .5s linear; }
.step__body p { line-height: 1.7; }
.step__note { margin-top: 6px; font-size: .9em; }
/* the stage passing the middle of the screen lights up red */
.step.is-active .step__name { opacity: 1; color: var(--red); transform: translateX(10px); }
.step.is-active .step__num, .step.is-active .step__body { opacity: 1; }

/* ---------- Next project ---------- */
.case-next { padding: calc(var(--space-l) * 1.5) 0 var(--space-l); border-top: 1px solid var(--hair); }
.case-next__label {
  display: flex; justify-content: space-between;
  margin: 0 var(--gutter); padding-bottom: 10px;
  border-bottom: 1px solid var(--white);
  font-size: var(--fs-label); font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
}
.case-next__title {
  display: block; overflow: hidden;
  font-family: var(--font-head); font-weight: 700; text-transform: uppercase;
  color: var(--red); line-height: .8; letter-spacing: -.005em; white-space: nowrap;
  padding: calc(var(--space-m) * 2) var(--gutter) var(--gutter);
}
.case-next__title span { display: inline-block; line-height: 1.08; padding-top: .06em; font-size: 22vw; transition: transform .8s cubic-bezier(.19, 1, .22, 1); }
.case-next__title:hover span, .case-next__title:focus-visible span { transform: translateX(2vw) skewX(-6deg); }
.case-next__title:active span { transform: translateX(2vw) scale(.98); }
.case-next__title:focus-visible { outline: 1px solid var(--red); outline-offset: -6px; }

.cards { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gutter); padding: 0 var(--gutter); }
.card { position: relative; display: block; aspect-ratio: 4 / 3; overflow: hidden; }
.card .media { transition: transform 1s cubic-bezier(.19, 1, .22, 1); }
.card:hover .media, .card:focus-visible .media { transform: scale(1.04); }
.card:active .media { transform: scale(1.02); }
.card:focus-visible { outline: 1px solid var(--red); outline-offset: 4px; }
.card__band {
  position: absolute; top: 0; left: 0; right: 0; z-index: 5;
  padding: var(--space-m);
  background: linear-gradient(to bottom, rgba(0,0,0,.55), transparent);
}
.card__title {
  font-family: var(--font-head); font-weight: 700; text-transform: uppercase;
  font-size: clamp(24px, 2.6vw, 42px); line-height: 1; letter-spacing: -.005em;
}
.card__tags { position: absolute; left: var(--space-m); bottom: var(--space-m); z-index: 5; display: flex; gap: 8px; }
.card__tags li {
  font-size: var(--fs-label); font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  padding: 6px 12px; border-radius: 999px; background: rgba(0,0,0,.6); box-shadow: inset 0 0 0 1px var(--hair);
}
.case-next__all { margin: var(--space-l) var(--gutter) 0; }
.sticker:focus-visible { outline: 1px solid var(--white); outline-offset: 4px; }
.sticker:active { transform: rotate(3deg) scale(.98); }

/* ---------- Mobile ---------- */
@media (max-width: 760px) {
  .case-head { padding-top: 110px; }
  .case-meta { grid-template-columns: 1fr; gap: 6px; }
  .case-meta__year, .case-meta__cue { text-align: left; }
  .case-hero { margin: 0; }
  .case-overview, .case-process { grid-template-columns: 1fr; }
  .marquee, .case-process__title { position: static; }
  .service__head { grid-template-columns: 1fr; gap: 8px; }
  .row { flex-direction: column; }
  .ph { flex: none; width: 100%; }
  .clips, .cards { grid-template-columns: 1fr; }
  .step { grid-template-columns: 3ch 1fr; }
  .step__body { grid-column: 2; }
}

@media (prefers-reduced-motion: reduce) {
  .marquee__track { animation: none; }
  .case-title span, .case-next__title span { transition: none; transform: none !important; }
  .reveal--media::after { display: none; }
  .reveal--media img, .reveal--media .media { transform: none; transition: none; }
  .step__name, .step__body { opacity: 1; transition: none; }
}

/* booking prompt under the process */
.process-cta {
  grid-column: 2;
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-m);
  margin-top: var(--space-l);
}
.process-cta__line {
  font-family: var(--font-serif); font-weight: 400;
  font-size: clamp(24px, 2.4vw, 36px); line-height: 1.15; letter-spacing: 0;
}
@media (max-width: 760px) { .process-cta { grid-column: auto; } }

/* stills from the films, placed under the clips */
.clips + .row { margin-top: var(--space-s); }

/* project pages: only the booking prompt remains under the work */
.case-process--cta { grid-template-columns: 1fr; }
.case-process--cta .process-cta { grid-column: auto; margin-top: 0; }

/* a lone photo keeps the width of a pair instead of filling the row */
.row--half .ph { flex: 0 0 calc(50% - var(--space-s) / 2); }
@media (max-width: 760px) { .row--half .ph { flex: none; } }