/**
 * =============================================================================
 * CONTENT/NIÑOS/RECURSOS.CSS - Estilos de Recursos para Niños
 * =============================================================================
 * 
 * Este archivo CSS define la apariencia visual de la página de recursos para niños.
 * Es utilizado por: content/niños/recursos.html
 * 
 * Página con recursos, apps y herramientas para niños.
 * 
 * =============================================================================
 * ESTRUCTURA DEL ARCHIVO:
 * =============================================================================
 * 1. IMPORTS         - Importar estilos base del index
 * 2. TÍTULO        - Estilos del título
 * 3. INTRODUCCIÓN  - Sección de introducción
 * 4. HERO INTRO    - Texto adicional en sección hero
 * 5. GRID RECURSOS - Grid de tarjetas de recursos
 * 6. TARJETA RECURSO - Estilos de cada tarjeta
 * 7. SEPARADORES   - Imágenes separadoras
 * 8. CARRUSELES    - Estilos de Swiper
 * 9. ANIMACIONES   - Keyframes
 * 10. RESPONSIVE   - Ajustes para móviles
 * 11. DROPDOWN    - Botones desplegables
 * 12. PREFERENCES - Soporte prefers-reduced-motion
 * 
 * =============================================================================
 */

/* =============================================================================
SECCIÓN 1: IMPORTS
================================================================================
Importamos los estilos base del index.
*/

@import url('../../index/index.css');

/* =============================================================================
SECCIÓN 2: TÍTULO
================================================================================
Estilos para el título de la página.
*/

/* Título de recursos */
.recursos-title {
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  text-align: center;
  margin: 2rem auto;
  max-width: 800px;
  padding: 0 1.5rem;
  color: var(--text);
  animation: fadeInUp 0.6s ease-out;
}

/* =============================================================================
SECCIÓN 3: INTRODUCCIÓN
================================================================================
Sección de texto introductorio.
*/

/* Contenedor de introducción */
.recursos-intro {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 3rem;
  padding: 0 1.5rem;
  animation: fadeInUp 0.6s ease-out 0.1s both;
}

.recursos-intro p {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 1rem;
}

/* =============================================================================
SECCIÓN 4: HERO INTRO
================================================================================
Texto adicional en la sección hero.
*/

/* Intro en el hero */
.hero-intro {
  text-align: center;
  max-width: 800px;
  margin: 1.5rem auto 0;
  padding: 0 1.5rem;
  animation: fadeInUp 0.6s ease-out 0.2s both;
}

.hero-intro p {
  font-size: 1.05rem;
  color: white;
  line-height: 1.7;
  margin-bottom: 1rem;
  opacity: 0.9;
}

.hero-intro p:last-child {
  margin-bottom: 0;
}

.hero-intro strong {
  color: var(--primary);
  font-weight: 700;
}

/* =============================================================================
SECCIÓN 5: HEADER IMAGE
================================================================================
Imagen de cabecera de la página.
*/

/* Contenedor de imagen de cabecera */
.recursos-header-img {
  width: 100%;
  margin-bottom: 2rem;
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.recursos-header-img img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.recursos-header-img img:hover {
  transform: scale(1.03);
}

/* =============================================================================
SECCIÓN 6: GRID DE RECURSOS
================================================================================
Grid de tarjetas de recursos/apps.
*/

/* Grid principal de recursos */
.recursos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

/* =============================================================================
SECCIÓN 7: TARJETA DE RECURSO
================================================================================
Estilos para cada tarjeta de recurso individual.
*/

/* Tarjeta de recurso */
.recurso-card {
  background: var(--card-bg);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all var(--transition);
  position: relative;
  display: flex;
  flex-direction: column;
  /* Animación de entrada */
  opacity: 0;
  transform: translateY(30px);
  animation: slideUpFade 0.5s ease-out forwards;
}

/* Delays escalonados */
.recurso-card:nth-child(1) { animation-delay: 0.05s; }
.recurso-card:nth-child(2) { animation-delay: 0.1s; }
.recurso-card:nth-child(3) { animation-delay: 0.15s; }
.recurso-card:nth-child(4) { animation-delay: 0.2s; }
.recurso-card:nth-child(5) { animation-delay: 0.25s; }
.recurso-card:nth-child(6) { animation-delay: 0.3s; }

/* Barra decorativa superior */
.recurso-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
  z-index: 1;
}

/* Hover */
.recurso-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.recurso-card:hover::before {
  transform: scaleX(1);
}

/* Efecto shimmer */
.recurso-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.15),
    transparent
  );
  transition: left 0.5s ease;
  pointer-events: none;
}

.recurso-card:hover::after {
  left: 100%;
}

/* Imagen del recurso */
.recurso-image {
  position: relative;
  height: 160px;
  overflow: hidden;
  background: var(--bg-alt);
}

.recurso-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.recurso-card:hover .recurso-image img {
  transform: scale(1.05);
}

/* Contenido de la tarjeta */
.recurso-content {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.recurso-content h4 {
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
  color: var(--text);
  transition: color var(--transition-fast);
}

.recurso-card:hover .recurso-content h4 {
  color: var(--primary);
}

.recurso-content p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1rem;
  flex: 1;
}

/* Enlace del recurso */
.recurso-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--primary);
  font-weight: 600;
  font-size: 0.9rem;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.recurso-link i {
  transition: transform var(--transition-fast);
}

.recurso-link:hover {
  color: var(--primary-dark);
  text-decoration: underline;
}

.recurso-link:hover i {
  transform: translateX(4px);
}

/* Focus visible */
.recurso-card:focus-within {
  outline: 3px solid var(--primary);
  outline-offset: 3px;
}

/* =============================================================================
SECCIÓN 8: SEPARADORES
================================================================================
Imágenes separadoras entre secciones.
*/

/* Separador de recursos */
.recursos-separator {
  max-width: 1200px;
  margin: 4rem auto;
  padding: 0 1.5rem;
}

.recursos-separator img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  opacity: 0.8;
  transition:
    opacity var(--transition),
    transform var(--transition);
}

.recursos-separator img:hover {
  opacity: 1;
  transform: scale(1.01);
}

/* Separador de sección */
.section-separator {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

.section-separator img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  opacity: 0.8;
}

/* Grid para familias */
.familias-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.familia-card {
  background: var(--card-bg);
  border-radius: var(--radius-xl);
  padding: 2rem;
  box-shadow: var(--shadow);
  transition: all var(--transition);
  text-align: center;
  opacity: 0;
  transform: translateY(30px);
  animation: slideUpFade 0.5s ease-out forwards;
}

.familia-card:nth-child(1) { animation-delay: 0.05s; }
.familia-card:nth-child(2) { animation-delay: 0.1s; }
.familia-card:nth-child(3) { animation-delay: 0.15s; }
.familia-card:nth-child(4) { animation-delay: 0.2s; }

.familia-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.familia-icon {
  width: 70px;
  height: 70px;
  margin: 0 auto 1.5rem;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.75rem;
  transition: transform var(--transition);
}

.familia-card:hover .familia-icon {
  transform: scale(1.1) rotate(5deg);
}

.familia-card h3 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  color: var(--text);
}

.familia-card p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 0;
}

/* =============================================================================
SECCIÓN 9: VIDEOS GRID
================================================================================
Grid de vídeos.
*/

/* Grid de vídeos */
.videos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

/* Tarjeta de vídeo */
.video-card {
  background: var(--card-bg);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all var(--transition);
  opacity: 0;
  transform: translateY(30px);
  animation: slideUpFade 0.5s ease-out forwards;
}

.video-card:nth-child(1) { animation-delay: 0.05s; }
.video-card:nth-child(2) { animation-delay: 0.1s; }
.video-card:nth-child(3) { animation-delay: 0.15s; }

.video-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

/* Imagen del vídeo */
.video-image {
  position: relative;
  height: 200px;
  background: var(--bg-alt);
  overflow: hidden;
}

.video-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.video-card:hover .video-image img {
  transform: scale(1.05);
}

/* Contenido del vídeo */
.video-content {
  padding: 1.5rem;
}

.video-content h3 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
  color: var(--text);
  transition: color var(--transition-fast);
}

.video-card:hover .video-content h3 {
  color: var(--primary);
}

.video-content p {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 0;
}

/* =============================================================================
SECCIÓN 10: CARRUSELES (SWIPER)
================================================================================
Estilos para los carruseles de Swiper.
*/

/* Carruseles para diferentes categorías */
.autismo-swiper,
.tdah-swiper,
.dislexia-swiper,
.discalculia-swiper {
  width: 100%;
  padding: 20px 0 40px;
}

/* Slides del carrusel */
.autismo-swiper .swiper-slide,
.tdah-swiper .swiper-slide,
.dislexia-swiper .swiper-slide,
.discalculia-swiper .swiper-slide {
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Enlaces dentro de los slides */
.autismo-swiper .swiper-slide a,
.tdah-swiper .swiper-slide a,
.dislexia-swiper .swiper-slide a,
.discalculia-swiper .swiper-slide a {
  display: block;
  width: 100%;
  max-width: 280px;
}

/* Imágenes de los slides */
.autismo-swiper .swiper-slide img,
.tdah-swiper .swiper-slide img,
.dislexia-swiper .swiper-slide img,
.discalculia-swiper .swiper-slide img {
  width: 100%;
  height: 180px;
  border-radius: var(--radius-lg);
  transition: transform var(--transition);
  box-shadow: var(--shadow);
  object-fit: contain;
  background: var(--bg-alt);
}

.autismo-swiper .swiper-slide img:hover,
.tdah-swiper .swiper-slide img:hover,
.dislexia-swiper .swiper-slide img:hover,
.discalculia-swiper .swiper-slide img:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-lg);
}

/* Botones de navegación */
.autismo-swiper .swiper-button-next,
.autismo-swiper .swiper-button-prev,
.tdah-swiper .swiper-button-next,
.tdah-swiper .swiper-button-prev,
.dislexia-swiper .swiper-button-next,
.dislexia-swiper .swiper-button-prev,
.discalculia-swiper .swiper-button-next,
.discalculia-swiper .swiper-button-prev {
  color: var(--primary);
}

/* =============================================================================
SECCIÓN 11: ANIMACIONES
================================================================================
Keyframes para animaciones.
*/

@keyframes slideUpFade {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* =============================================================================
SECCIÓN 12: DROPDOWN
================================================================================
Botones y contenidos desplegables.
*/

/* Botón toggle del dropdown */
.dropdown-toggle-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 600px;
  margin: 2rem auto;
  padding: 1.25rem 1.5rem;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition);
  box-shadow: var(--shadow-md);
}

.dropdown-toggle-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.dropdown-toggle-btn h2 {
  font-size: 1.25rem;
  color: white;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.dropdown-toggle-btn .toggle-icon {
  color: white;
  font-size: 1rem;
  transition: transform var(--transition);
}

.dropdown-toggle-btn[aria-expanded='true'] .toggle-icon {
  transform: rotate(180deg);
}

/* Contenido del dropdown */
.dropdown-content {
  padding: 1rem 0;
  animation: fadeIn 0.3s ease;
}

.dropdown-intro {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 2rem;
  padding: 0 1.5rem;
  color: var(--text-muted);
  font-size: 1.1rem;
  line-height: 1.7;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* =============================================================================
SECCIÓN 13: RESPONSIVE
================================================================================
Ajustes para dispositivos móviles.
*/

@media (max-width: 1024px) {
  .recursos-grid {
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  }

  .familias-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .recursos-title {
    font-size: 1.75rem;
    padding: 0 1rem;
  }

  .recursos-intro {
    padding: 0 1rem;
  }

  .recursos-grid {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1.5rem;
  }

  .familias-grid {
    grid-template-columns: 1fr;
  }

  .videos-grid {
    grid-template-columns: 1fr;
  }

  .section-separator {
    padding: 1.5rem 1rem;
  }
}

@media (max-width: 480px) {
  .recursos-grid {
    grid-template-columns: 1fr;
  }

  .recurso-image {
    height: 140px;
  }

  .familia-card {
    padding: 1.5rem;
  }

  .familia-icon {
    width: 60px;
    height: 60px;
    font-size: 1.5rem;
  }
}

/* =============================================================================
SECCIÓN 14: PREFERENCIAS DE USUARIO
================================================================================
Soporte para prefers-reduced-motion.
*/

@media (prefers-reduced-motion: reduce) {
  .recurso-card,
  .familia-card,
  .video-card {
    animation: none;
    opacity: 1;
    transform: none;
  }
  .recurso-card::after,
  .familia-card::after,
  .video-card::after {
    display: none;
  }
}

/* Responsive dropdown */
@media (max-width: 768px) {
  .dropdown-toggle-btn {
    margin: 1.5rem auto;
    padding: 1rem 1.25rem;
  }

  .dropdown-toggle-btn h2 {
    font-size: 1.1rem;
  }
}

@media (max-width: 480px) {
  .dropdown-toggle-btn {
    margin: 1rem auto;
    padding: 0.875rem 1rem;
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }

  .dropdown-toggle-btn h2 {
    font-size: 1rem;
    justify-content: center;
  }
}