/* Case-study page layout. Links design tokens via styles.css; shared by /case/*.html + /ar/case/*.html. */
.case-wrap { max-width: 880px; margin: 0 auto; padding: 40px 24px 96px; }
.case-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 48px; font-family: var(--font-mono); font-size: 13px; }
.case-top a { color: var(--accent); text-decoration: none; }
.case-top a:hover { color: var(--accent-hover); }
.case-eyebrow { font-family: var(--font-mono); font-size: 12px; letter-spacing: var(--ls-caps); text-transform: uppercase; color: var(--accent); margin-bottom: 14px; }
.case-eyebrow .sep { color: var(--text-dim); margin: 0 8px; }
.case-h1 { font-family: var(--font-display); font-size: clamp(2rem, calc(1.5rem + 2.2vw), 3rem); line-height: 1.14; color: var(--text-strong); letter-spacing: -0.02em; margin: 0 0 1.2rem; }
.case-lede { font-size: 1.2rem; line-height: 1.7; color: var(--text-muted); max-width: 70ch; margin: 0 0 2.4rem; }
.case-kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin: 0 0 3rem; }
.case-kpi { border: 1px solid var(--border); border-radius: 12px; padding: 18px 16px; background: var(--surface); }
.case-kpi .n { font-family: var(--font-display); font-size: 1.8rem; font-weight: 700; color: var(--text-strong); }
.case-kpi .l { font-family: var(--font-mono); font-size: 11px; color: var(--text-dim); margin-top: 6px; text-transform: uppercase; letter-spacing: 0.04em; }
.case-prose { font-size: 1.0625rem; line-height: 1.8; color: var(--text-muted); }
.case-prose h2 { font-family: var(--font-display); font-size: 1.5rem; font-weight: 650; color: var(--text-strong); margin: 2.6rem 0 0.9rem; letter-spacing: -0.01em; }
.case-prose p { margin: 0 0 1.1rem; }
.case-prose strong { color: var(--text-strong); font-weight: 650; }
.case-data { list-style: none; padding: 0; margin: 1rem 0 1.4rem; display: flex; flex-direction: column; gap: 8px; }
.case-data li { display: flex; justify-content: space-between; gap: 16px; padding: 10px 14px; border: 1px solid var(--border); border-radius: 8px; font-family: var(--font-mono); font-size: 14px; color: var(--text-muted); }
.case-data li .v { color: var(--accent); font-weight: 600; }
.case-note { font-family: var(--font-mono); font-size: 13px; color: var(--text-dim); border-left: 2px solid var(--accent-line); padding-left: 14px; margin: 0 0 1.6rem; line-height: 1.7; }
[dir="rtl"] .case-note { border-left: none; border-right: 2px solid var(--accent-line); padding-left: 0; padding-right: 14px; }
.case-cta { display: inline-flex; align-items: center; gap: 8px; margin-top: 1.4rem; padding: 13px 20px; border-radius: 10px; background: var(--accent); color: var(--accent-contrast); font-family: var(--font-mono); font-size: 14px; font-weight: 600; text-decoration: none; }
.case-related { margin-top: 2.6rem; padding-top: 1.6rem; border-top: 1px solid var(--border); display: flex; flex-wrap: wrap; gap: 10px; }
.case-related a { font-family: var(--font-mono); font-size: 13px; text-decoration: none; border: 1px solid var(--border); border-radius: 999px; padding: 8px 16px; color: var(--text-muted); }
.case-related a:hover { border-color: var(--border-accent); color: var(--accent); }
@media (max-width: 640px) { .case-kpis { grid-template-columns: 1fr 1fr; } }

/* Index pages (work / writing / contact) reuse .case-wrap, .case-h1, .case-lede above. */
.idx-list { list-style: none; padding: 0; margin: 1.5rem 0 0; display: flex; flex-direction: column; gap: 12px; }
.idx-list a { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding: 16px 18px; border: 1px solid var(--border); border-radius: 12px; text-decoration: none; color: var(--text-strong); transition: border-color .18s; }
.idx-list a:hover { border-color: var(--border-accent); }
.idx-list .t { font-family: var(--font-display); font-weight: 600; font-size: 1.05rem; line-height: 1.4; }
.idx-list .m { font-family: var(--font-mono); font-size: 12px; color: var(--text-dim); flex: none; }
.idx-contact { display: flex; flex-wrap: wrap; gap: 12px; margin: 1.5rem 0 2.4rem; }
.idx-contact a { display: inline-flex; align-items: center; gap: 10px; padding: 14px 18px; border: 1px solid var(--border); border-radius: 12px; text-decoration: none; color: var(--text-strong); font-family: var(--font-mono); font-size: 14px; }
.idx-contact a:hover { border-color: var(--border-accent); color: var(--accent); }
.idx-form { display: flex; flex-direction: column; gap: 14px; max-width: 520px; margin: 1rem 0 0; }
.idx-form label { font-family: var(--font-mono); font-size: 12px; color: var(--text-dim); margin-bottom: 6px; display: block; }
.idx-form input, .idx-form textarea { width: 100%; background: var(--surface-inset); border: 1px solid var(--border-strong); border-radius: 10px; padding: 12px 14px; color: var(--text-strong); font-family: var(--font-sans); font-size: 1rem; }
.idx-form button { align-self: flex-start; padding: 13px 24px; border: none; border-radius: 10px; background: var(--accent); color: var(--accent-contrast); font-family: var(--font-mono); font-size: 14px; font-weight: 600; cursor: pointer; }