/* ==========================================================================
   CATEGORIA.CSS - Cabeceras y subcategorías
   ========================================================================== */
.cabecera-categoria { text-align: center; margin-bottom: 40px; padding: 20px 0; border-bottom: 1px solid var(--border-color); }
.cabecera-categoria span { color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; font-size: 0.85em; font-weight: 700; }
.cabecera-categoria h1 { font-size: 2.8rem; color: var(--text-main); margin-top: 10px; }
.subcategorias-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 20px; }
.btn-subcat {
    padding: 8px 18px; background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 50px;
    font-size: 0.9rem; font-weight: 600; color: var(--text-muted) !important; transition: all 0.3s ease;
}
.btn-subcat:hover { border-color: var(--primary); color: var(--primary) !important; transform: translateY(-2px); box-shadow: 0 4px 12px rgba(59, 130, 246, 0.1); }
.contenedor-volver { margin-bottom: 25px; }
.btn-volver-padre {
    display: inline-flex; align-items: center; gap: 8px; padding: 8px 18px; background: var(--bg-card);
    border: 1px solid var(--border-color); border-radius: 50px; font-size: 0.85rem; font-weight: 600;
    color: var(--text-muted) !important; transition: all 0.3s ease; text-transform: uppercase; letter-spacing: 0.5px;
}
.btn-volver-padre:hover { border-color: var(--primary); color: var(--primary) !important; transform: translateX(-5px); box-shadow: 0 4px 12px rgba(59, 130, 246, 0.1); }

@media (max-width: 768px) { .btn-volver-padre { font-size: 0.75rem; } }