.catalogo-cursos{display:flex;flex-direction:column;gap:40px}.catalogo-cabecera{display:flex;flex-direction:column;gap:10px}.catalogo-cabecera-fila{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;flex-wrap:wrap}.catalogo-cabecera-fila>div{display:flex;flex-direction:column;gap:10px;max-width:640px}.catalogo-preview-toggle{flex-shrink:0;white-space:nowrap}.catalogo-preview-toggle.active{background:var(--color-accent);border-color:var(--color-accent);color:#fff}.catalogo-cabecera-regla{width:36px;height:3px;background:var(--color-accent);margin-bottom:4px}.catalogo-cabecera h1{margin:0;font-size:2rem}.catalogo-cabecera p{color:var(--color-ink-muted);margin:0}.catalogo-seccion-titulo{margin:0 0 4px}.catalogo-seccion-subtitulo{margin:0 0 16px;color:var(--color-ink-muted)}.catalogo-disponibles{display:flex;flex-direction:column;gap:16px}.curso-tarjeta-disponible{display:grid;grid-template-columns:260px 1fr;min-height:220px;background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:var(--radius-lg);overflow:hidden;transition:box-shadow .15s,transform .15s}.curso-tarjeta-disponible:hover{box-shadow:var(--shadow-lift);transform:translateY(-2px)}.curso-tarjeta-disponible-imagen{width:100%;height:100%;object-fit:cover;min-height:220px}.curso-tarjeta-disponible-cuerpo{padding:24px 28px;display:flex;flex-direction:column;gap:8px;justify-content:center}.curso-tarjeta-disponible-cuerpo h3{margin:0;font-size:1.4rem}.curso-tarjeta-disponible-cuerpo p{margin:0;color:var(--color-ink-muted);max-width:520px}.curso-tarjeta-subjects{display:flex;flex-wrap:wrap;gap:8px;margin:4px 0 0;padding:0;list-style:none}.curso-tarjeta-subject{display:inline-flex;align-items:center;gap:6px;padding:5px 10px;border-radius:999px;background:rgba(var(--color-ink-rgb),.06);border:1px solid var(--glass-border);font-size:.78rem;font-weight:600;color:var(--color-ink)}.curso-tarjeta-subject.bloqueado{color:var(--color-ink-soft);font-weight:500}.curso-tarjeta-disponible-info{display:flex;flex-wrap:wrap;gap:6px 16px;margin-top:6px}.curso-tarjeta-disponible-pie{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:10px;padding-top:14px;border-top:1px solid var(--glass-border);font-size:.85rem;color:var(--color-ink-muted)}.curso-tarjeta-cta{display:inline-flex;align-items:center;gap:3px;font-weight:600;color:var(--color-accent-dark)}.catalogo-grid-proximamente{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:16px}.curso-tarjeta-proxima{display:flex;flex-direction:column;overflow:hidden;background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:var(--radius-md);transition:box-shadow .15s,transform .15s}.curso-tarjeta-proxima:hover{box-shadow:var(--shadow-soft);transform:translateY(-2px)}.curso-tarjeta-proxima-imagen{width:100%;height:110px;object-fit:cover;flex-shrink:0}.curso-tarjeta-proxima-cuerpo{display:flex;flex-direction:column;gap:4px;min-width:0;padding:12px 14px 14px}.curso-tarjeta-proxima-cuerpo h3{margin:0;font-size:.98rem}.curso-tarjeta-proxima-cuerpo p{margin:0;font-size:.82rem;color:var(--color-ink-muted);line-height:1.4}.imagen-portada-marca{position:relative;display:flex;align-items:center;justify-content:center;overflow:hidden}.imagen-portada-marca-icono-fondo{position:absolute;right:-10%;bottom:-10%;opacity:.25;transform:rotate(-12deg);color:var(--tema-acento)}.imagen-portada-marca-icono{position:relative;color:var(--tema-acento);filter:drop-shadow(0 2px 6px rgba(0,0,0,.3))}.curso-tarjeta-disponible-imagen.imagen-portada-marca,.curso-tarjeta-proxima-imagen.imagen-portada-marca{background:linear-gradient(135deg,var(--tema-a),var(--tema-b))}.curso-tarjeta-estado{display:inline-flex;align-items:center;gap:5px;font-size:.78rem;font-weight:600;width:fit-content}.curso-tarjeta-estado.disponible{color:var(--color-success)}.curso-tarjeta-estado.proximamente,.curso-tarjeta-estado.previsualizacion{color:var(--color-ink-soft)}@media (max-width: 900px){.curso-tarjeta-disponible{grid-template-columns:1fr}.curso-tarjeta-disponible-imagen{min-height:160px}.catalogo-grid-proximamente{grid-template-columns:repeat(2,1fr)}.curso-tarjeta-proxima.ancha{grid-column:span 2}}