/* ==========================================================================
   Case studies — page-local styles
   Loaded only on /case-studies/. Uses the global design tokens from
   styles.css; no new global rules, so no sitewide cache-bust needed.
   ========================================================================== */

.case-study {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) * 1.75);
  padding: 38px 38px 32px;
  box-shadow: var(--shadow);
  scroll-margin-top: 90px;
}
.case-study + .case-study {
  margin-top: 26px;
}

.case-study-num {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-dark);
}
.case-study-head h2 {
  margin: 10px 0 14px;
  font-size: 1.55rem;
  line-height: 1.25;
  color: var(--ink);
}

.case-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.case-tag {
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--ink-soft);
  background: var(--surface-warm);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 11px;
}

.case-study-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px 30px;
  margin: 26px 0;
}
.case-block h3 {
  margin: 0 0 8px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--muted);
}
.case-block p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.97rem;
  line-height: 1.6;
}

.case-result {
  background: var(--ink);
  color: #fff;
  border-radius: calc(var(--radius) * 1.25);
  padding: 24px 26px;
  border-left: 4px solid var(--accent);
}
.case-result-label {
  display: inline-block;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--north-blue);
  margin-bottom: 8px;
}
.case-result-headline {
  margin: 0;
  font-size: 1.18rem;
  line-height: 1.5;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.96);
}
.case-result-headline strong {
  color: #fff;
  font-weight: 800;
}
.case-result-detail {
  margin: 12px 0 0;
  font-size: 0.95rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.82);
}
.case-result-detail strong {
  color: #fff;
  font-weight: 700;
}

.case-related-link {
  display: inline-block;
  margin-top: 20px;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--accent-dark);
  text-decoration: none;
}
.case-related-link:hover,
.case-related-link:focus-visible {
  text-decoration: underline;
}

.case-disclaimer {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--muted);
}
.workshops-disclaimer-section {
  padding-top: 0;
}

/* ----- responsive ----- */
@media (max-width: 760px) {
  .case-study {
    padding: 26px 22px 24px;
  }
  .case-study-head h2 {
    font-size: 1.3rem;
  }
  .case-study-body {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}