/* Case study pages at /work/<slug>/. Loaded after design.css. No inline styles: the CSP blocks them. */
.case-hero { background: var(--deep); color: var(--white); padding-top: clamp(32px, 4vw, 52px); }
.case-hero .wrap { position: relative; }
.case-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  color: var(--deep-soft);
  font-size: 15px;
  text-decoration: none;
  transition: color var(--transition);
}
.case-back:hover { color: var(--white); }
.case-back:focus-visible, .case-hero a:focus-visible { outline-color: var(--paper); }
.arrow { width: 18px; height: 18px; flex: none; }
.case-hero h1 {
  margin: 16px 0 10px;
  max-width: 20ch;
  font-size: clamp(38px, 5vw, 66px);
  font-weight: 550;
  line-height: 1.06;
  letter-spacing: -.035em;
}
.case-disc { margin: 0 0 22px; color: var(--deep-soft); font-family: var(--mono); font-size: 13px; letter-spacing: .04em; }
.case-stand { margin: 0; max-width: 58ch; color: var(--work-copy); font-size: clamp(17px, 1.5vw, 20px); line-height: 1.6; }
.case-links { margin-top: 26px; }
.case-links .btn-ghost { color: var(--white); border-color: var(--deep-soft); }
.case-links .btn-ghost:hover { background: var(--paper); color: var(--deep); border-color: var(--paper); }
/* The lead screen starts on the green and lands on the paper below it. */
.case-lead { position: relative; top: clamp(40px, 6vw, 88px); margin-top: clamp(32px, 4vw, 52px); }

.frame { margin: 0; overflow: hidden; background: #fff; border-radius: 8px; box-shadow: 0 18px 50px -18px rgba(20, 32, 26, .45), 0 2px 6px rgba(20, 32, 26, .12); }
.frame-bar { display: flex; gap: 6px; align-items: center; height: 30px; padding: 0 14px; background: #E2E8DF; }
.frame-bar i { width: 9px; height: 9px; border-radius: 50%; background: #B7C3B4; }
.frame img, .sheet img { width: 100%; }
.sheet { margin: 0; padding: clamp(10px, 1.5vw, 20px); background: #fff; border-radius: 8px; box-shadow: 0 18px 50px -18px rgba(20, 32, 26, .45), 0 2px 6px rgba(20, 32, 26, .12); }
.phones { display: flex; flex-wrap: wrap; gap: clamp(12px, 2vw, 22px); }
.phones .phone { flex: 1 1 150px; max-width: 230px; }
.combo { display: grid; grid-template-columns: minmax(0, 1fr) minmax(150px, 210px); gap: clamp(14px, 2vw, 24px); align-items: start; }
.cars { display: grid; gap: clamp(14px, 2vw, 22px); }
.car { margin: 0; overflow: hidden; border-radius: 10px; box-shadow: 0 18px 50px -18px rgba(20, 32, 26, .5); }
.car img { width: 100%; }
.case-hero .trio { padding: 8px 0 clamp(8px, 2vw, 22px); cursor: pointer; }
.case-lead:has(.trio) { top: clamp(30px, 4vw, 56px); }
.tiles { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(10px, 1.5vw, 18px); }

.case-body { padding-top: clamp(96px, 11vw, 168px); padding-bottom: clamp(48px, 6vw, 84px); }
.case-row {
  display: grid;
  grid-template-columns: minmax(0, .72fr) minmax(0, 1.6fr);
  gap: var(--column-gap);
  padding: clamp(40px, 5vw, 72px) 0;
  border-top: 1px solid var(--rule);
}
.case-row:first-child { border-top: 0; padding-top: 0; }
.case-row--text .case-copy { grid-column: 1 / -1; display: grid; grid-template-columns: minmax(0, .72fr) minmax(0, 1.6fr); column-gap: var(--column-gap); }
.case-row--text .case-copy h2 { grid-row: 1 / span 3; }
.case-row--text .case-copy p { grid-column: 2; }
.case-row--text .case-figs { display: none; }
.case-copy h2 {
  margin: 0 0 14px;
  color: var(--deep);
  font-size: clamp(23px, 2.1vw, 29px);
  font-weight: 550;
  line-height: 1.2;
  letter-spacing: -.022em;
}
.case-copy p { margin: 0 0 14px; max-width: 62ch; color: var(--ink-soft); font-size: 16.5px; line-height: 1.7; }
.case-copy p:last-child { margin-bottom: 0; }
.case-figs { display: grid; gap: clamp(16px, 2vw, 26px); align-content: start; min-width: 0; }
.case-note { margin: 20px 0 0; padding-top: 22px; border-top: 1px solid var(--rule); max-width: 70ch; color: var(--ink-muted); font-size: 14.5px; line-height: 1.6; }

.case-next { display: block; background: var(--card); border-top: 1px solid var(--rule); color: var(--deep); text-decoration: none; }
.case-next .wrap { display: block; padding-block: clamp(32px, 4vw, 52px); }
.case-next-label { display: block; margin-bottom: 8px; color: var(--ink-muted); font-size: 15px; }
.case-next-title { display: inline-flex; align-items: center; gap: 14px; font-size: clamp(26px, 3vw, 40px); font-weight: 550; letter-spacing: -.028em; line-height: 1.15; }
.case-next-title .arrow { width: 26px; height: 26px; transition: transform 260ms cubic-bezier(.16, 1, .3, 1); }
.case-next:hover .arrow { transform: translateX(6px); }
.case-next:focus-visible { outline: 2px solid var(--accent); outline-offset: -6px; }

@media (max-width: 760px) {
  .case-row { grid-template-columns: minmax(0, 1fr); gap: 22px; }
  .case-row--text .case-copy { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .case-row--text .case-copy h2, .case-row--text .case-copy p { grid-column: 1; grid-row: auto; }
  .case-body { padding-top: 84px; }
  .phones { flex-wrap: nowrap; overflow-x: auto; padding: 4px 2px 18px; scrollbar-width: thin; }
  .phones .phone { flex: 0 0 min(52vw, 210px); }
  .tiles { grid-template-columns: minmax(0, 1fr); }
  .frame-bar { height: 22px; padding: 0 10px; }
  .frame-bar i { width: 7px; height: 7px; }
}
/* Phones: less to read, less to load. One screen a section, the extras stay on the laptop. */
@media (max-width: 640px) {
  .case-hero h1 { font-size: 36px; margin-top: 8px; }
  .case-disc { margin-bottom: 12px; font-size: 12px; letter-spacing: 0; }
  .case-stand { font-size: 16px; }
  .case-row { padding: 30px 0; gap: 16px; }
  .case-copy h2 { font-size: 22px; margin-bottom: 8px; }
  .case-copy p { font-size: 16px; line-height: 1.6; }
  .case-copy p + p { display: none; }
  .case-figs > * + *, .cars > * + *, .tiles > * + *, .combo > .frame { display: none; }
  .combo { grid-template-columns: minmax(0, 1fr); justify-items: center; }
  .combo .phone { width: min(62vw, 240px); }
  .phones { justify-content: center; overflow: visible; }
  .phones > * + * { display: none; }
  .phones .phone { flex: 0 0 min(62vw, 240px); }
  .case-hero .trio { --h: min(200px, 51vw); gap: 8px; cursor: default; }
  .case-hero .trio.is-open .phone, .case-hero .trio.is-open .s26 { opacity: 0; transform: none; transition: opacity 200ms; }
  .case-hero .trio.is-open .duo { transform: translateX(calc(var(--h) * -.245)); }
  .case-lead:has(.trio) { top: 26px; }
  .contact .contact-copy .direct { font-size: 18px; }
}
@media print {
  .case-next, .contact, .callbar { display: none; }
  .case-lead { top: 0; }
}