/* ═══════════════════════════════════════════
   RADIOLOGY ROADMAP — cases.css
   Radiology Case Library
═══════════════════════════════════════════ */

/* ── Hero ───────────────────────────────── */
.cases-hero {
  padding: 60px 0 48px;
  text-align: center;
}

.cases-title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  color: var(--text);
  margin-bottom: 14px;
  line-height: 1.15;
}

.cases-sub {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 540px;
  margin: 0 auto 28px;
  line-height: 1.65;
}

.cases-link {
  color: var(--blue-accent);
  text-decoration: none;
}
.cases-link:hover { text-decoration: underline; }

/* ── Jump links ─────────────────────────── */
.cases-jump {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
}

.jump-pill {
  background: rgba(59, 130, 246, 0.10);
  border: 1px solid var(--border-blue);
  color: #93c5fd;
  padding: 8px 20px;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s ease;
}

.jump-pill:hover {
  background: rgba(59, 130, 246, 0.20);
  color: var(--text);
}

/* ── Case section ───────────────────────── */
.case-section {
  padding: 64px 0;
}

.case-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}

.case-number {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.case-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.case-tag {
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
}

.tag-modality {
  background: rgba(59, 130, 246, 0.12);
  color: #93c5fd;
  border: 1px solid rgba(59, 130, 246, 0.25);
}

.tag-difficulty {
  background: rgba(255, 210, 63, 0.10);
  color: #fbbf24;
  border: 1px solid rgba(255, 210, 63, 0.22);
}

.case-title {
  font-size: clamp(1.5rem, 3.5vw, 2.2rem);
  font-weight: 800;
  color: var(--text);
  margin-bottom: 28px;
  line-height: 1.2;
}

/* ── Clinical history ───────────────────── */
.case-history {
  background: var(--navy-card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--blue-accent);
  border-radius: 10px;
  padding: 18px 22px;
  margin-bottom: 28px;
}

.case-history-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  margin-bottom: 8px;
}

.case-history-text {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin: 0;
}

/* ── Case viewer ────────────────────────── */
.case-viewer-wrap {
  position: relative;
  width: 100%;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--border);
  margin-bottom: 24px;
  background: var(--navy-mid);
  min-height: 520px;
}

.case-viewer {
  width: 100%;
  height: 580px;
  border: none;
  display: block;
}

/* ── Embed placeholder ──────────────────── */
.embed-instructions {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 520px;
  padding: 40px 24px;
  text-align: center;
  gap: 12px;
}

.embed-icon {
  font-size: 3rem;
  margin-bottom: 8px;
}

.embed-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
}

.embed-steps {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px 22px;
  text-align: left;
  max-width: 460px;
  width: 100%;
}

.embed-steps p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 0 0 8px 0;
  line-height: 1.5;
}

.embed-steps p:last-child { margin-bottom: 0; }

.embed-steps strong {
  color: var(--text);
  font-weight: 600;
}

.embed-steps code {
  background: rgba(59,130,246,0.12);
  color: #93c5fd;
  padding: 1px 6px;
  border-radius: 4px;
  font-family: monospace;
  font-size: 0.82rem;
}

/* ── Key findings accordion ─────────────── */
.case-findings {
  margin-bottom: 20px;
}

.findings-toggle {
  width: 100%;
  background: var(--navy-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  color: var(--text);
  font-size: 0.92rem;
  font-weight: 600;
  transition: all 0.2s ease;
}

.findings-toggle:hover {
  border-color: var(--border-blue);
  background: rgba(59, 130, 246, 0.06);
}

.findings-arrow {
  font-size: 0.75rem;
  color: var(--text-dim);
  transition: transform 0.2s ease;
}

.findings-body {
  background: var(--navy-card);
  border: 1px solid var(--border);
  border-top: none;
  border-radius: 0 0 10px 10px;
  padding: 18px 22px;
}

.findings-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.findings-list li {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
  padding-left: 18px;
  position: relative;
}

.findings-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--blue-accent);
  font-weight: 700;
}

/* ── Teaching pearl ─────────────────────── */
.case-pearl {
  background: rgba(255, 210, 63, 0.06);
  border: 1px solid rgba(255, 210, 63, 0.20);
  border-radius: 12px;
  padding: 20px 22px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: 20px;
}

.pearl-icon {
  font-size: 1.4rem;
  flex-shrink: 0;
  margin-top: 1px;
}

.pearl-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #fbbf24;
  margin-bottom: 6px;
}

.pearl-text {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ── Attribution ────────────────────────── */
.case-attribution {
  font-size: 0.75rem;
  color: var(--text-dim);
  line-height: 1.5;
}

.case-attribution a {
  color: var(--blue-accent);
  text-decoration: none;
}

.case-attribution a:hover { text-decoration: underline; }

/* ── Divider ────────────────────────────── */
.case-divider {
  height: 1px;
  background: var(--border);
  max-width: 900px;
  margin: 0 auto;
}

/* ── CTA ────────────────────────────────── */
.cases-cta {
  padding: 72px 0;
  background: linear-gradient(135deg, var(--navy-mid) 0%, var(--navy-card) 100%);
  border-top: 1px solid var(--border);
  margin-top: 48px;
  text-align: center;
}

.cases-cta-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  color: var(--text);
  margin-bottom: 12px;
}

.cases-cta-sub {
  font-size: 0.95rem;
  color: var(--text-muted);
  max-width: 440px;
  margin: 0 auto 28px;
  line-height: 1.6;
}

/* ── Responsive ─────────────────────────── */
@media (max-width: 640px) {
  .case-viewer { height: 420px; }
  .case-viewer-wrap { min-height: 420px; }
  .embed-instructions { min-height: 420px; }
  .case-section { padding: 44px 0; }
}