/**
 * @file
 * Estilos para tarjetas y componentes tipo card
 */

/* Card base */
.card {
  border: none;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
  overflow: hidden;
}

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.card-header {
  background-color: var(--color-bg-secondary);
  border-bottom: 1px solid var(--color-border-light);
  padding: 1.25rem;
  font-weight: 600;
}

.card-body {
  padding: 1.5rem;
}

.card-footer {
  background-color: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border-light);
  padding: 1rem 1.5rem;
}

/* Card con imagen */
.card-img-top {
  border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
  transition: transform 0.3s ease;
}

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

.card-img-overlay {
  background: linear-gradient(to bottom, transparent 0%, rgba(0,0,0,0.7) 100%);
  border-radius: var(--border-radius-lg);
}

/* Card de noticias/artículos */
.card-article {
  position: relative;
  margin-bottom: var(--spacing-lg);
}

.card-article .card-img-top {
  height: 200px;
  object-fit: cover;
}

.card-article .card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-sm);
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

.card-article .card-category {
  background-color: var(--color-primary);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.card-article .card-date {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.card-article .card-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  line-height: 1.3;
}

.card-article .card-title a {
  color: var(--color-text-primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

.card-article .card-title a:hover {
  color: var(--color-primary);
}

.card-article .card-excerpt {
  color: var(--color-text-secondary);
  line-height: 1.5;
  margin-bottom: var(--spacing-md);
}

.card-article .card-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.875rem;
}

.card-article .author-avatar {
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  object-fit: cover;
}

.card-article .author-info {
  display: flex;
  flex-direction: column;
}

.card-article .author-name {
  font-weight: 500;
  color: var(--color-text-primary);
}

.card-article .author-role {
  color: var(--color-text-secondary);
  font-size: 0.8rem;
}

/* Card horizontal */
.card-horizontal {
  display: flex;
  flex-direction: row;
  align-items: stretch;
}

.card-horizontal .card-img-left {
  width: 200px;
  object-fit: cover;
  border-radius: var(--border-radius-lg) 0 0 var(--border-radius-lg);
}

.card-horizontal .card-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

/* Card de stats */
.card-stat {
  text-align: center;
  padding: 2rem 1rem;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: white;
  position: relative;
  overflow: hidden;
}

.card-stat::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  transition: transform 0.3s ease;
}

.card-stat:hover::before {
  transform: scale(1.5);
}

.card-stat .stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  position: relative;
  z-index: 1;
}

.card-stat .stat-label {
  font-size: 1rem;
  opacity: 0.9;
  position: relative;
  z-index: 1;
}

.card-stat .stat-icon {
  font-size: 3rem;
  opacity: 0.2;
  position: absolute;
  top: 1rem;
  right: 1rem;
}

/* Card de testimonio */
.card-testimonial {
  position: relative;
  padding: 2rem;
  background: var(--color-bg-secondary);
  border-left: 4px solid var(--color-primary);
}

.card-testimonial::before {
  content: '"';
  position: absolute;
  top: -0.5rem;
  left: 1rem;
  font-size: 4rem;
  color: var(--color-primary);
  opacity: 0.3;
  font-family: Georgia, serif;
}

.card-testimonial .testimonial-text {
  font-style: italic;
  font-size: 1.1rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.card-testimonial .testimonial-author {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.card-testimonial .author-avatar {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  object-fit: cover;
}

.card-testimonial .author-details h5 {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
}

.card-testimonial .author-details p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

/* Card grid responsivo */
.card-grid {
  display: grid;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

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

.card-grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.card-grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.card-grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

/* Estados de card */
.card.loading {
  opacity: 0.6;
  pointer-events: none;
}

.card.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 1.5rem;
  height: 1.5rem;
  border: 2px solid var(--color-border-light);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  transform: translate(-50%, -50%);
}

@keyframes spin {
  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

/* Responsive */
@media (max-width: 768px) {
  .card-horizontal {
    flex-direction: column;
  }

  .card-horizontal .card-img-left {
    width: 100%;
    height: 200px;
    border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
  }

  .card-grid-2,
  .card-grid-3,
  .card-grid-4 {
    grid-template-columns: 1fr;
  }

  .card-body {
    padding: 1rem;
  }

  .card-stat {
    padding: 1.5rem 1rem;
  }

  .card-stat .stat-number {
    font-size: 2rem;
  }
}