/* ============ ROADMAPS ============ */
/* Static reference maps of a discipline — a map, not a course. Ported from
   the Learning Hub's in-app version, remapped onto the site design tokens. */

.roadmaps-hero {
  padding: 180px 40px 64px;
  border-bottom: 1px solid var(--line);
}
.roadmaps-hero h1 {
  font-size: clamp(56px, 12vw, 180px);
  margin-bottom: 28px;
}
.roadmaps-hero .lede {
  max-width: 720px;
}

.roadmaps-body {
  max-width: 1200px;
  margin: 0 auto;
  padding: 56px 40px 160px;
}

.roadmap-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 40px;
}
.roadmap-tab {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--ink-dim);
  transition:
    color 0.2s var(--ease-out),
    border-color 0.2s var(--ease-out),
    background 0.2s var(--ease-out);
}
.roadmap-tab:hover {
  color: var(--ink);
}
.roadmap-tab.is-active {
  color: var(--bg);
  background: var(--ink);
  border-color: var(--ink);
}

.roadmap {
  display: flex;
  flex-direction: column;
  gap: 40px;
}
.roadmap-section {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 28px;
  background: var(--bg-elev);
}
.roadmap-section__title {
  font-family: var(--font-display);
  font-weight: 300;
  font-style: italic;
  letter-spacing: -0.01em;
  font-size: clamp(22px, 3vw, 30px);
  margin-bottom: 20px;
}
.roadmap-clusters {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
}
.roadmap-cluster {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 16px;
  background: var(--bg-soft);
}
.roadmap-cluster__title {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-dim);
  margin-bottom: 12px;
}
.roadmap-cluster__items {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.roadmap-cluster__items li {
  font-size: 14px;
  color: var(--ink);
  padding: 8px 12px;
  border-radius: 4px;
  background: var(--bg);
  border: 1px solid var(--line);
}

.roadmap-soon {
  border: 1px dashed var(--line-strong);
  border-radius: 8px;
  padding: 56px 28px;
  text-align: center;
  color: var(--ink-dim);
}
.roadmap-soon__eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent);
  margin-bottom: 12px;
}
.roadmap-soon h2 {
  font-family: var(--font-display);
  font-weight: 300;
  font-style: italic;
  font-size: clamp(24px, 4vw, 32px);
  color: var(--ink);
  margin-bottom: 10px;
}

@media (max-width: 768px) {
  .roadmaps-hero {
    padding: 140px 20px 48px;
  }
  .roadmaps-body {
    padding: 40px 20px 120px;
  }
  .roadmap-section {
    padding: 20px;
  }
}