/* Case study pages: builds on style.css tokens and components. */
.case { max-width: 1000px; margin: 0 auto; padding: 16px 20px 48px; display: flex; flex-direction: column; gap: 20px; }
.topbar { position: sticky; top: 10px; z-index: 20; display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; padding: 8px 10px; border-radius: 14px; background: var(--surface); border: 1px solid var(--border); box-shadow: var(--shadow); backdrop-filter: blur(12px); }
.topbar .controls { margin: 0; }
.back i { transform: scaleX(-1); font-size: 0.8rem; }
[dir="rtl"] .back i { transform: none; }

.case-hero { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); gap: 28px; align-items: center; }
.case-hero .headline { font-size: clamp(1.9rem, 4.6vw, 2.8rem); }
.context { display: inline-flex; align-items: center; gap: 8px; margin: 0 0 14px; color: var(--accent); font-weight: 600; font-size: 0.92rem; }
.case-hero .chips { margin-bottom: 20px; }
.shot { margin: 0; }
.shot img { display: block; width: 100%; height: auto; border-radius: 12px; border: 1px solid var(--border-strong); background: var(--surface-3); }
.shot figcaption { margin-top: 8px; color: var(--muted); font-size: 0.8rem; text-align: center; }

.prose { margin: 0; font-size: 1.02rem; line-height: 1.8; }
.prose + .prose { margin-top: 12px; }

.feature-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); gap: 12px; }
.feature { display: flex; flex-direction: column; gap: 8px; padding: 18px; border-radius: 12px; border: 1px solid var(--border); background: var(--surface-2); transition: border-color 0.2s; }
.feature:hover { border-color: var(--border-strong); }
.feature h3 { margin: 4px 0 0; font-size: 1rem; font-weight: 700; }
.feature p { margin: 0; color: var(--muted); font-size: 0.9rem; }

.bullets { margin: 0; padding-inline-start: 20px; display: grid; gap: 8px; }
.bullets li::marker { color: var(--accent); }
.bullets strong { font-weight: 700; }

.contact-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.other-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.other { display: flex; align-items: center; gap: 12px; padding: 14px; border-radius: 12px; border: 1px solid var(--border); background: var(--surface-2); text-decoration: none; transition: border-color 0.2s; }
.other:hover { border-color: var(--border-strong); }
.other strong { display: block; font-size: 0.95rem; }
.other small { color: var(--muted); font-size: 0.8rem; }
.other .go { margin-inline-start: auto; color: var(--muted); font-size: 0.8rem; }
[dir="rtl"] .other .go { transform: scaleX(-1); }

.case-footer { text-align: center; color: var(--muted); font-size: 0.85rem; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

@media (max-width: 860px) {
  .case-hero { grid-template-columns: 1fr; }
  .other-grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .case { padding: 10px 12px 40px; }
  .feature-grid { grid-template-columns: 1fr; }
  .back span { font-size: 0.85rem; }
  .topbar .btn { padding: 8px 10px; }
  .hero-actions .btn { flex: 1 1 100%; }
}
.case-main { display: flex; flex-direction: column; gap: 20px; min-width: 0; }