/* ---------------------------------------------------------------
   Osquare. Case study pages.
   Layout only. Every value comes from tokens.css, every component
   class comes from main.css. Nothing here hides content.
   --------------------------------------------------------------- */

/* ---------- Hero ---------- */
.case-hero {
  min-height: 86svh;
  display: grid;
  align-content: center;
  padding: 10rem 0 clamp(4rem, 8vw, 7rem);
}
.case-hero__back { margin: 0 0 clamp(3rem, 7vw, 6rem); }
.case-hero__kicker { margin-bottom: 1.6rem; }
.case-hero .display {
  font-size: clamp(2.1rem, 1.3rem + 3.2vw, 4.2rem);
  line-height: 1.08;
}
.case-hero .display .line { overflow: hidden; }
.case-hero .lead { margin: clamp(2rem, 4vw, 3rem) 0 0; }

/* ---------- Hero meta: the k/v pattern used by .contact__details ---------- */
.case-meta {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1.6rem 2rem;
  margin-top: clamp(3rem, 6vw, 4.5rem);
  padding-top: 1.6rem;
  border-top: 1px solid var(--ink-line);
}
.case-meta .k {
  font-family: var(--font-display); font-size: 0.625rem; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--text-on-ink-faint); display: block; margin-bottom: 0.4em;
}
.case-meta .v { font-size: 0.92rem; color: var(--text-on-ink-muted); }

/* ---------- Chapter heads ---------- */
.chapter-head .statement { max-width: 18ch; }
.case-head { align-items: start; margin-bottom: 0; }
.case-head .body + .body { margin-bottom: 0; }

/* ---------- Outcome numbers ---------- */
.case-numbers {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: clamp(3rem, 6vw, 5rem);
  border-top: 1px solid var(--ink-line);
}
.case-number { padding: 2.5rem 2rem 2.5rem 0; border-right: 1px solid var(--ink-line); }
.case-number:last-child { border-right: 0; }
.case-number + .case-number { padding-left: 2rem; }
.case-number .numeral {
  display: block;
  font-size: clamp(2.2rem, 1.5rem + 2.4vw, 4.2rem);
  color: var(--text-on-ink);
  margin-bottom: 1.2rem;
}
.case-number .unit { font-size: 0.4em; letter-spacing: 0.06em; color: var(--accent); margin-left: 0.32em; }
.case-number--word .numeral { font-size: clamp(1.5rem, 1.2rem + 1.2vw, 2.2rem); line-height: 1.05; letter-spacing: 0.03em; }
.case-number .label { display: block; font-size: 0.9rem; color: var(--text-on-ink-muted); max-width: 20ch; }

/* ---------- Quote, sitting inside the outcomes chapter ---------- */
.chapter .quote { padding: clamp(3.5rem, 8vw, 7rem) 0 0; }

/* ---------- Next case ---------- */
.case-next__link {
  display: flex; align-items: center; justify-content: space-between; gap: 2rem;
  margin-top: 1.8rem;
}
.case-next .title { max-width: 20ch; transition: color var(--dur-fast); }
.case-next__link:hover .title { color: var(--accent); }
.case-next__arrow {
  width: 3.2rem; height: 3.2rem; flex: none;
  border: 1px solid var(--ink-line-strong); border-radius: 50%;
  display: grid; place-items: center;
  transition: background var(--dur-fast), color var(--dur-fast), border-color var(--dur-fast);
}
.case-next__link:hover .case-next__arrow {
  background: var(--text-on-ink); color: var(--ink-0); border-color: var(--text-on-ink);
}

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .case-meta { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .case-numbers { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .case-number { border-right: 0; border-bottom: 1px solid var(--ink-line); padding-left: 0 !important; }
}
@media (max-width: 860px) {
  .case-hero { min-height: 0; padding-top: 8.5rem; }
  .case-meta { grid-template-columns: 1fr; }
  .case-numbers { grid-template-columns: 1fr; }
  .case-next__link { gap: 1.5rem; }
}

/* ---------- The product, running: a full width loop under the case hero ---------- */
.case-film { position: relative; padding: 0 0 var(--chapter-pad); }
.case-film .demo { border-radius: 8px; }
.demo__note {
  margin: 1.1rem 0 0; font-family: var(--font-mono); font-size: 0.9rem;
  letter-spacing: 0.04em; color: var(--text-on-ink-muted);
}
@media (max-width: 860px) {
  .case-film { padding-bottom: calc(var(--chapter-pad) * 0.7); }
}