/* ==========================================================================
   Classes page styles
   ========================================================================== */

.page-hero {
  background: var(--green);
  background-image:
    radial-gradient(circle at 88% 15%, rgba(247, 189, 45, 0.38), transparent 50%),
    radial-gradient(circle at 8% 95%, rgba(217, 98, 43, 0.4), transparent 48%);
  color: var(--cream);
  padding: 64px 0 56px;
}
.page-hero h1 {
  color: var(--cream);
  font-size: clamp(2rem, 4vw, 2.8rem);
  margin-bottom: 0.3em;
}
.page-hero p {
  color: rgba(251, 246, 233, 0.85);
  max-width: 60ch;
  font-size: 1.05rem;
  margin-bottom: 0;
}

/* ---------- Featured classes (AI + 3D Printing) ---------- */
.featured-classes-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-bottom: 0;
}

.class-featured {
  border: 3px solid var(--ink);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-pop);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.class-featured:hover {
  transform: translate(-3px, -3px);
  box-shadow: 7px 7px 0 var(--ink);
}
.class-featured-inner {
  padding: 36px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 24px;
  height: 100%;
}
.class-featured h3 {
  font-size: 1.6rem;
  margin: 0.4em 0 0.3em;
}
.class-featured p {
  font-size: 0.97rem;
  max-width: 48ch;
  margin-bottom: 0;
}
.badge-yellow .class-featured-inner p { color: var(--ink); opacity: 0.82; }
.badge-green .class-featured-inner p { color: rgba(251,246,233,0.85); }
.badge-green h3 { color: var(--cream); }
.badge-green .eyebrow { color: var(--yellow); }

@media (max-width: 820px) {
  .featured-classes-grid { grid-template-columns: 1fr; }
}

/* ---------- Regular class cards grid ---------- */
.classes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.class-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.class-card h3 {
  font-size: 1.2rem;
  margin: 0.4em 0 0.3em;
}
.class-card p {
  color: var(--text-muted);
  font-size: 0.94rem;
  flex: 1;
}
.class-meta {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 2px dashed rgba(22, 19, 16, 0.15);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.class-meta li {
  font-size: 0.86rem;
  color: var(--text-muted);
}
.class-meta strong { color: var(--text); }

@media (max-width: 900px) {
  .classes-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 580px) {
  .classes-grid { grid-template-columns: 1fr; }
}

/* ---------- Shared detail page styles ---------- */
.detail-hero {
  background: var(--green);
  background-image:
    radial-gradient(circle at 88% 15%, rgba(247, 189, 45, 0.38), transparent 50%),
    radial-gradient(circle at 8% 95%, rgba(217, 98, 43, 0.4), transparent 48%);
  color: var(--cream);
  padding: 48px 0 56px;
  text-align: center;
  position: relative;
}
.detail-hero .back-link {
  position: absolute;
  top: 16px;
  left: 24px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  color: rgba(251,246,233,0.85);
  background: rgba(0,0,0,0.2);
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.2);
  transition: color 0.15s, background 0.15s;
}
.detail-hero .back-link:hover {
  color: var(--yellow);
  background: rgba(0,0,0,0.35);
}
.detail-hero .tag {
  margin-bottom: 18px;
  display: inline-block;
}
.detail-hero h1 {
  color: var(--cream);
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 0.4em;
}
.detail-hero p {
  color: rgba(251,246,233,0.85);
  max-width: 58ch;
  font-size: 1.05rem;
  margin: 0 auto;
}

.detail-body {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 48px;
  align-items: start;
}
.detail-sidebar .badge {
  position: static;
}
.detail-sidebar h4 { font-size: 1rem; margin-bottom: 12px; }
.detail-sidebar ul { display: flex; flex-direction: column; gap: 8px; }
.detail-sidebar li { font-size: 0.9rem; color: var(--text-muted); }
.detail-sidebar li strong { color: var(--text); }

.detail-section { margin-bottom: 40px; }
.detail-section h3 { font-size: 1.3rem; margin-bottom: 12px; }
.detail-section p { color: var(--text-muted); }
.detail-section ul { display: flex; flex-direction: column; gap: 8px; margin-top: 8px; }
.detail-section li {
  color: var(--text-muted);
  padding-left: 20px;
  position: relative;
  font-size: 0.96rem;
}
.detail-section li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--orange);
  font-weight: 700;
}

@media (max-width: 820px) {
  .detail-body { grid-template-columns: 1fr; }
  .detail-sidebar .badge { position: static; }
}

/* ---------- Join CTA (shared) ---------- */
.join-cta h2 { font-size: 2rem; }
.join-cta p { color: var(--text-muted); margin-bottom: 1.5em; }