/**
 * COMPONENTES DE TARJETA — Mundo Universidad
 * Extraído de home.css para poder reutilizar las mismas tarjetas (mu-card),
 * chips y "ver todas" fuera de la portada — hoy en search.php, y disponible
 * para cualquier plantilla futura que necesite la misma tarjeta sin cargar
 * el CSS exclusivo de las secciones de portada (hero, stats, CTA becas...).
 * Se enqueua en functions.php condicionalmente (is_front_page() || is_search()).
 */

/* ==========================================================================
   "VER TODAS" (enlace de cierre de sección)
   ========================================================================== */
.mu-ver-todas {
	text-align: center;
	margin-top: 2rem;
}

.mu-ver-todas a {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	color: #1E64B4;
	font-weight: 600;
	text-decoration: none;
	padding: 0.75rem 1.5rem;
	border-radius: 8px;
	transition: all 0.3s;
}

.mu-ver-todas a:hover,
.mu-ver-todas a:focus {
	background: #f0f7ff;
	transform: translateX(4px);
	outline: 2px solid #1E64B4;
	outline-offset: 2px;
}

/* ==========================================================================
   CARDS GRID
   ========================================================================== */
.mu-card-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
	gap: 2rem;
}

.mu-card-grid--4 {
	grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
}

.mu-card {
	background: white;
	border-radius: 16px;
	border: 1px solid #e5e7eb;
	overflow: hidden;
	transition: all 0.3s;
	height: 100%;
	display: flex;
	flex-direction: column;
}

.mu-card:hover {
	transform: translateY(-8px);
	box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
	border-color: #1E64B4;
}

.mu-card__content {
	padding: 1.5rem;
	display: flex;
	flex-direction: column;
	gap: 1rem;
	flex: 1;
}

.mu-card__badges {
	display: flex;
	gap: 0.5rem;
	flex-wrap: wrap;
}

.mu-badge {
	display: inline-block;
	padding: 0.25rem 0.75rem;
	border-radius: 20px;
	font-size: 0.75rem;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.05em;
}

.mu-badge--nivel {
	background: #dbeafe;
	color: #1e40af;
}

.mu-badge--area {
	background: #f3e8ff;
	color: #6b21a8;
}

.mu-badge--publica {
	background: #d1fae5;
	color: #065f46;
}

.mu-badge--privada {
	background: #fee2e2;
	color: #991b1b;
}

/* Variante neutra para tipos de resultado que no tienen badge de taxonomía
   propio en los tabs de búsqueda (página, artículo...). */
.mu-badge--generic {
	background: #f1f5f9;
	color: #475569;
}

.mu-card__title {
	margin: 0;
	font-size: 1.25rem;
	line-height: 1.3;
}

.mu-card__title a {
	color: #1e293b;
	text-decoration: none;
	transition: color 0.2s;
}

.mu-card__title a:hover,
.mu-card__title a:focus {
	color: #1E64B4;
	outline: 2px solid #1E64B4;
	outline-offset: 2px;
}

.mu-card__meta {
	display: flex;
	gap: 1rem;
	flex-wrap: wrap;
	font-size: 0.9rem;
	color: #64748b;
}

.mu-meta-item {
	display: flex;
	align-items: center;
	gap: 0.4rem;
}

.mu-card__excerpt {
	color: #475569;
	font-size: 0.95rem;
	line-height: 1.6;
	flex: 1;
}

.mu-card__link {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	color: #1E64B4;
	font-weight: 600;
	text-decoration: none;
	margin-top: auto;
	transition: all 0.2s;
}

.mu-card__link:hover,
.mu-card__link:focus {
	gap: 0.75rem;
	outline: 2px solid #1E64B4;
	outline-offset: 2px;
}

/* ==========================================================================
   CHIP GRID (Ciudades)
   ========================================================================== */
.mu-chip-grid {
	display: flex;
	flex-wrap: wrap;
	gap: 0.75rem;
}

.mu-chip {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	padding: 0.75rem 1.25rem;
	background: white;
	border: 2px solid #e5e7eb;
	border-radius: 50px;
	color: #1e293b;
	text-decoration: none;
	font-weight: 500;
	transition: all 0.3s;
}

.mu-chip:hover,
.mu-chip:focus {
	background: #1E64B4;
	color: white;
	border-color: #1E64B4;
	transform: translateY(-2px);
	box-shadow: 0 4px 12px rgba(30, 100, 180, 0.3);
	outline: 2px solid #1E64B4;
	outline-offset: 2px;
}

.mu-chip__count {
	background: #f1f5f9;
	color: #64748b;
	padding: 0.15rem 0.6rem;
	border-radius: 20px;
	font-size: 0.85rem;
	font-weight: 600;
	transition: all 0.3s;
}

.mu-chip:hover .mu-chip__count,
.mu-chip:focus .mu-chip__count {
	background: rgba(255, 255, 255, 0.2);
	color: white;
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 768px) {
	.mu-card-grid {
		grid-template-columns: 1fr;
		gap: 1.5rem;
	}

	.mu-card-grid--4 {
		grid-template-columns: 1fr;
	}
}

@media (prefers-reduced-motion: reduce) {
	* {
		animation-duration: 0.01ms !important;
		animation-iteration-count: 1 !important;
		transition-duration: 0.01ms !important;
	}
}

/* ==========================================================================
   ACENTO POR ÁREA DE ESTUDIO (2026-09-08)
   Mismo mapa de color que single-universidad.php (mu_area_color_map() en
   functions.php), pasado como variables CSS inline por tarjeta/chip desde
   PHP. Da variedad de color real (no decorativa) en grids que antes eran
   visualmente idénticos — "Últimas titulaciones añadidas" y "Universidades
   con más oferta académica" en portada, y las mismas tarjetas reutilizadas
   en resultados de búsqueda.
   ========================================================================== */
.mu-card--accent {
	border-top: 4px solid var(--card-accent-color, #e5e7eb);
}

.mu-badge--area-color {
	background: var(--card-accent-tint, #f3e8ff);
	color: var(--card-accent-color, #6b21a8);
}

.mu-chip--area {
	background: var(--chip-area-tint, #ffffff);
	border-color: var(--chip-area-color, #e5e7eb);
	color: var(--chip-area-color, #1e293b);
}

.mu-chip--area:hover,
.mu-chip--area:focus {
	background: var(--chip-area-color, #1E64B4);
	border-color: var(--chip-area-color, #1E64B4);
	color: white;
}

.mu-chip--area:hover .mu-chip__count,
.mu-chip--area:focus .mu-chip__count {
	background: rgba(255, 255, 255, 0.25);
	color: white;
}