/* ── School catalog ──────────────────────────────────────────────────────── */
.school-landing {
  width: var(--content);
  margin: 0 auto;
  padding-top: 72px;
}

.school-hero {
  padding: 64px 0 48px;
  border-bottom: 1px solid var(--line);
}

.school-hero h1 {
  margin: 8px 0 16px;
  font: clamp(72px, 12vw, 160px) / 0.85 var(--font-disp);
  text-transform: uppercase;
}

.school-tagline {
  margin: 0;
  color: var(--muted);
  font: 14px / 1.75 var(--font-term);
}

.catalog-section { padding: 56px 0 80px; }

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2px;
}

.catalog-card {
  display: block;
  padding: 28px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
  transition: background 0.15s, border-color 0.15s;
}

a.catalog-card:hover {
  background: rgba(255, 173, 22, 0.05);
  border-color: rgba(255, 173, 22, 0.3);
}

.catalog-card.coming-soon { opacity: 0.45; cursor: default; }

.catalog-card-tag {
  display: inline-block;
  margin-bottom: 14px;
  padding: 4px 10px;
  border: 1px solid var(--line);
  color: var(--cyan);
  font: 10px / 1 var(--font-term);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.catalog-card h3 {
  margin: 0 0 10px;
  font: clamp(20px, 2vw, 26px) / 1.15 var(--font-disp);
  text-transform: uppercase;
  color: var(--white);
}

.catalog-card p {
  margin: 0 0 20px;
  color: var(--muted);
  font: 12px / 1.7 var(--font-term);
}

.catalog-card-meta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  align-items: center;
  font: 11px / 1 var(--font-term);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--muted);
}

.catalog-status.available { color: var(--amber); }
.catalog-status.soon { color: var(--muted); }

/* ── Course landing ──────────────────────────────────────────────────────── */
.course-landing {
  width: var(--content);
  margin: 0 auto;
  padding-top: 72px;
}

.course-hero {
  padding: 64px 0 48px;
  border-bottom: 1px solid var(--line);
}

.course-hero h1 {
  margin: 8px 0 16px;
  font: clamp(56px, 8vw, 110px) / 0.9 var(--font-disp);
  text-transform: uppercase;
}

.course-tagline {
  max-width: 560px;
  margin: 0 0 28px;
  color: var(--muted);
  font: 14px / 1.75 var(--font-term);
}

.course-meta-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.course-badge {
  padding: 5px 12px;
  border: 1px solid var(--line);
  color: var(--cyan);
  font: 11px / 1 var(--font-term);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ── Episode list ────────────────────────────────────────────────────────── */
.episodes-section {
  padding: 56px 0 80px;
}

.episode-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.episode-card {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px 24px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
  transition: background 0.15s, border-color 0.15s;
  cursor: pointer;
}

.episode-card:hover:not(.locked) {
  background: rgba(255, 173, 22, 0.05);
  border-color: rgba(255, 173, 22, 0.3);
}

.episode-card.done {
  border-color: rgba(90, 214, 216, 0.25);
  background: rgba(90, 214, 216, 0.03);
}

.episode-card.locked {
  opacity: 0.4;
  cursor: not-allowed;
}

.ep-num {
  flex-shrink: 0;
  color: var(--amber);
  font: 11px / 1 var(--font-term);
  letter-spacing: 0.1em;
  width: 48px;
}

.episode-card.done .ep-num { color: var(--cyan); }

.ep-info { flex: 1; min-width: 0; }

.ep-info h3 {
  margin: 0 0 4px;
  font: 18px / 1.2 var(--font-disp);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.ep-info p {
  margin: 0;
  color: var(--muted);
  font: 12px / 1.5 var(--font-term);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ep-status {
  flex-shrink: 0;
  font: 11px / 1 var(--font-term);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.episode-card.done .ep-status { color: var(--cyan); }
.episode-card:not(.done):not(.locked) .ep-status { color: var(--amber); }

/* ── Episode page ────────────────────────────────────────────────────────── */
.episode-page {
  width: var(--content);
  margin: 0 auto;
  padding-top: 88px;
  padding-bottom: 80px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 32px;
  color: var(--muted);
  font: 11px / 1 var(--font-term);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.breadcrumb a { color: var(--amber); }
.breadcrumb a:hover { color: var(--amber-hot); }

.episode-header {
  margin-bottom: 40px;
}

.episode-header h1 {
  margin: 8px 0 12px;
  font: clamp(36px, 5vw, 72px) / 0.95 var(--font-disp);
  text-transform: uppercase;
}

.ep-subtitle {
  margin: 0 0 24px;
  max-width: 600px;
  color: var(--muted);
  font: 13px / 1.7 var(--font-term);
}

.ep-progress-track {
  height: 2px;
  background: var(--line);
  margin-bottom: 40px;
}

.ep-progress-bar {
  height: 100%;
  background: var(--amber);
  transition: width 0.6s ease;
}

/* ── Video ───────────────────────────────────────────────────────────────── */
.video-section {
  margin-bottom: 56px;
}

.video-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
  border: 1px solid var(--line);
  overflow: hidden;
}

.vimeo-iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.video-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  gap: 12px;
  color: var(--muted);
  font: 13px / 1.6 var(--font-term);
  text-align: center;
  padding: 24px;
}

.skip-to-quiz-btn {
  display: block;
  margin-top: 16px;
  background: none;
  border: none;
  color: var(--amber);
  font: 11px / 1 var(--font-term);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  cursor: pointer;
  padding: 0;
}

.skip-to-quiz-btn:hover { color: var(--amber-hot); }

/* ── Quiz ────────────────────────────────────────────────────────────────── */
.quiz-section {
  padding-top: 48px;
  border-top: 1px solid var(--line);
  margin-bottom: 48px;
}

.quiz-header {
  margin-bottom: 40px;
}

.quiz-header h2 {
  margin: 8px 0 12px;
  font: clamp(32px, 4vw, 56px) / 1 var(--font-disp);
  text-transform: uppercase;
}

.quiz-intro {
  margin: 0;
  color: var(--muted);
  font: 12px / 1.7 var(--font-term);
}

.quiz-question {
  margin-bottom: 40px;
}

.q-text {
  margin: 0 0 16px;
  font: 14px / 1.65 var(--font-term);
  color: var(--white);
}

.q-num {
  color: var(--amber);
  margin-right: 6px;
}

.q-options {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.q-option {
  display: block;
  width: 100%;
  text-align: left;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--line);
  color: var(--white);
  font: 13px / 1.5 var(--font-term);
  cursor: pointer;
  transition: background 0.12s, border-color 0.12s;
}

.q-option:hover:not(:disabled) {
  background: rgba(255, 173, 22, 0.06);
  border-color: rgba(255, 173, 22, 0.35);
  color: var(--amber-hot);
}

.q-option:disabled { cursor: default; }

.q-option.correct {
  background: rgba(90, 214, 216, 0.08);
  border-color: rgba(90, 214, 216, 0.45);
  color: var(--cyan);
}

.q-option.wrong {
  background: rgba(239, 68, 68, 0.08);
  border-color: rgba(239, 68, 68, 0.4);
  color: #f87171;
}

.q-feedback {
  margin-top: 10px;
  padding: 10px 14px;
  font: 12px / 1.65 var(--font-term);
  display: none;
}

.q-feedback.q-correct {
  display: block;
  background: rgba(90, 214, 216, 0.05);
  border-left: 2px solid var(--cyan);
  color: var(--muted);
}

.q-feedback.q-wrong {
  display: block;
  background: rgba(239, 68, 68, 0.05);
  border-left: 2px solid #f87171;
  color: var(--muted);
}

/* ── Quiz result ─────────────────────────────────────────────────────────── */
.quiz-result {
  padding: 32px;
  border: 1px solid var(--line);
  margin-top: 32px;
  text-align: center;
}

.quiz-passed {
  border-color: rgba(90, 214, 216, 0.35);
  background: rgba(90, 214, 216, 0.04);
}

.quiz-failed {
  border-color: rgba(239, 68, 68, 0.35);
  background: rgba(239, 68, 68, 0.04);
}

.result-score {
  margin: 0 0 8px;
  font: clamp(24px, 3vw, 40px) / 1 var(--font-disp);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.quiz-passed .result-score { color: var(--cyan); }
.quiz-failed .result-score { color: #f87171; }

.result-msg {
  margin: 0 0 24px;
  color: var(--muted);
  font: 13px / 1.6 var(--font-term);
}

/* ── Episode nav ─────────────────────────────────────────────────────────── */
.ep-nav {
  display: flex;
  gap: 12px;
  justify-content: space-between;
  flex-wrap: wrap;
}

.ep-nav-btn {
  display: inline-block;
  padding: 11px 20px;
  border: 1px solid var(--line);
  color: var(--muted);
  font: 12px / 1 var(--font-term);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: border-color 0.12s, color 0.12s;
}

.ep-nav-btn:hover {
  border-color: var(--amber);
  color: var(--amber);
}

.ep-nav-btn.primary {
  border-color: var(--amber);
  color: var(--amber);
  background: rgba(255, 173, 22, 0.06);
}

.ep-nav-btn.primary:hover {
  border-color: var(--amber-hot);
  color: var(--amber-hot);
  background: rgba(255, 173, 22, 0.1);
}

/* ── Shared ──────────────────────────────────────────────────────────────── */
.eyebrow {
  margin: 0 0 4px;
  color: var(--muted);
  font: 11px / 1 var(--font-term);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.nav-active { color: var(--amber) !important; }

@media (max-width: 640px) {
  .episode-card { flex-wrap: wrap; gap: 12px; }
  .ep-info p { white-space: normal; }
  .ep-status { order: -1; }
  .ep-nav { flex-direction: column; }
  .ep-nav-btn { text-align: center; }
}