/**
 * Snout & About Pet Care - Card Components
 * Version: 1.0.0
 *
 * Card component system for displaying content in containers.
 * All cards use design tokens for consistency.
 */

/* ============================================
   BASE CARD
   ============================================ */

.card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-neutral);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: var(--transition-base);
}

/* Hover Effect (Optional) */
.card-hover:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

/* ============================================
   CARD HEADER
   ============================================ */

.card-header {
  padding: var(--space-4) var(--space-6);
  background-color: var(--color-background);
  border-bottom: 1px solid var(--color-neutral);
}

/* Primary Header (Gradient) */
.card-header-primary {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: var(--color-text-inverse);
  border-bottom: none;
}

.card-header-primary h1,
.card-header-primary h2,
.card-header-primary h3,
.card-header-primary h4,
.card-header-primary h5,
.card-header-primary h6,
.card-header-primary .card-title {
  color: var(--color-text-inverse);
  margin: 0;
}

.card-header-primary i,
.card-header-primary .fa,
.card-header-primary .fas,
.card-header-primary .bi {
  color: var(--color-text-inverse);
}

/* Primary Light Header (Gradient) */
.card-header-primary-light {
  background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-accent) 100%);
  color: var(--color-text-inverse);
  border-bottom: none;
}

.card-header-primary-light h1,
.card-header-primary-light h2,
.card-header-primary-light h3,
.card-header-primary-light h4,
.card-header-primary-light h5,
.card-header-primary-light h6,
.card-header-primary-light .card-title {
  color: var(--color-text-inverse);
  margin: 0;
}

.card-header-primary-light i,
.card-header-primary-light .fa,
.card-header-primary-light .fas,
.card-header-primary-light .bi {
  color: var(--color-text-inverse);
}

/* Secondary Header (Gradient) */
.card-header-secondary {
  background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-accent) 100%);
  color: var(--color-text-primary);
  border-bottom: none;
}

.card-header-secondary h1,
.card-header-secondary h2,
.card-header-secondary h3,
.card-header-secondary h4,
.card-header-secondary h5,
.card-header-secondary h6,
.card-header-secondary .card-title {
  color: var(--color-text-primary);
  margin: 0;
}

/* Subtle Header (No gradient) */
.card-header-subtle {
  background-color: var(--color-primary-50);
  color: var(--color-primary);
  border-bottom: 1px solid var(--color-primary-100);
}

/* ============================================
   CARD BODY
   ============================================ */

.card-body {
  padding: var(--space-6);
}

/* Compact body */
.card-body-compact {
  padding: var(--space-4);
}

/* Spacious body */
.card-body-spacious {
  padding: var(--space-8);
}

/* ============================================
   CARD FOOTER
   ============================================ */

.card-footer {
  padding: var(--space-4) var(--space-6);
  background-color: var(--color-background);
  border-top: 1px solid var(--color-neutral);
}

/* ============================================
   CARD TITLE
   ============================================ */

.card-title {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
  line-height: var(--leading-tight);
}

.card-subtitle {
  font-size: var(--text-sm);
  font-weight: var(--font-normal);
  color: var(--color-text-secondary);
  margin-top: calc(var(--space-2) * -1);
  margin-bottom: var(--space-4);
}

/* ============================================
   CARD VARIANTS
   ============================================ */

/* Borderless Card */
.card-borderless {
  border: none;
}

/* Card with colored border */
.card-border-primary {
  border-color: var(--color-primary);
  border-width: 2px;
}

.card-border-secondary {
  border-color: var(--color-secondary);
  border-width: 2px;
}

.card-border-success {
  border-color: var(--color-success);
  border-width: 2px;
}

.card-border-warning {
  border-color: var(--color-warning);
  border-width: 2px;
}

.card-border-error {
  border-color: var(--color-error);
  border-width: 2px;
}

/* Colored Background Cards */
.card-bg-primary {
  background-color: var(--color-primary-50);
  border-color: var(--color-primary-100);
}

.card-bg-secondary {
  background-color: var(--color-sage-50);
  border-color: var(--color-sage-100);
}

.card-bg-success {
  background-color: var(--color-success-light);
  border-color: var(--color-success);
}

.card-bg-warning {
  background-color: var(--color-warning-light);
  border-color: var(--color-warning);
}

.card-bg-error {
  background-color: var(--color-error-light);
  border-color: var(--color-error);
}

/* ============================================
   STAT CARDS (Dashboard Statistics)
   ============================================ */

.stat-card {
  transition: all 0.3s ease;
}

.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.stat-card .card-body {
  padding: var(--space-8) var(--space-6);
}

.stat-card .stat-value {
  font-size: var(--text-5xl);
  font-weight: var(--font-bold);
  line-height: 1;
  color: var(--color-primary);
}

.stat-card .stat-label {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: var(--space-2);
}

.stat-card .stat-icon {
  font-size: var(--text-4xl);
  color: var(--color-primary-300);
  opacity: 0.3;
}

/* ============================================
   SERVICE/SELECTION CARDS
   ============================================ */

.service-card {
  transition: all 0.3s ease;
  cursor: pointer;
  border: 2px solid transparent;
}

.service-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.service-card.selected {
  border-color: var(--color-primary);
  background-color: var(--color-primary-50);
}

.service-card-icon {
  font-size: var(--text-4xl);
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

/* ============================================
   PET CARDS
   ============================================ */

.pet-card {
  transition: all 0.3s ease;
  cursor: pointer;
  border: 2px solid var(--color-neutral);
}

.pet-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.pet-card.selected {
  border-color: var(--color-success);
  background-color: var(--color-success-light);
}

.pet-avatar {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-full);
  object-fit: cover;
  border: 3px solid var(--color-neutral);
}

.pet-card.selected .pet-avatar {
  border-color: var(--color-success);
}

/* ============================================
   ADDON CARDS
   ============================================ */

.addon-card {
  transition: all 0.3s ease;
  cursor: pointer;
  border: 2px solid var(--color-neutral);
}

.addon-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.addon-card.selected {
  border-color: var(--color-success);
  background-color: var(--color-success-light);
}

/* ============================================
   CARD GRID LAYOUTS
   ============================================ */

.card-grid {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}

.card-grid-2 {
  grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
}

.card-grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.card-grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

/* Responsive grid */
@media (max-width: 1199.98px) {
  .card-grid-4 {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 991.98px) {
  .card-grid-3,
  .card-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 767.98px) {
  .card-grid,
  .card-grid-2,
  .card-grid-3,
  .card-grid-4 {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   CARD IMAGES
   ============================================ */

.card-img-top {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.card-img-overlay {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  padding: var(--space-6);
  background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.6) 100%);
  color: var(--color-text-inverse);
}

/* ============================================
   PRICING CARD
   ============================================ */

.pricing-card {
  border: 2px solid var(--color-neutral);
}

.pricing-card.featured {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
  transform: scale(1.05);
}

.pricing-card .price {
  font-size: var(--text-4xl);
  font-weight: var(--font-bold);
  color: var(--color-primary);
}

.pricing-card .price-period {
  font-size: var(--text-base);
  font-weight: var(--font-normal);
  color: var(--color-text-secondary);
}

.pricing-card .feature-list {
  list-style: none;
  padding: 0;
  margin: var(--space-6) 0;
}

.pricing-card .feature-list li {
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-neutral);
}

.pricing-card .feature-list li:last-child {
  border-bottom: none;
}

/* ============================================
   CARD ACTIONS
   ============================================ */

.card-actions {
  display: flex;
  gap: var(--space-3);
  align-items: center;
  justify-content: flex-end;
}

.card-actions-start {
  justify-content: flex-start;
}

.card-actions-center {
  justify-content: center;
}

.card-actions-between {
  justify-content: space-between;
}

/* ============================================
   CARD BADGES & STATUS
   ============================================ */

.card-badge {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  padding: var(--space-2) var(--space-3);
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  text-transform: uppercase;
}

.card-badge-success {
  background-color: var(--color-success);
}

.card-badge-warning {
  background-color: var(--color-warning);
  color: var(--color-text-primary);
}

.card-badge-error {
  background-color: var(--color-error);
}

/* ============================================
   RESPONSIVE CARDS
   ============================================ */

@media (max-width: 767.98px) {
  .card {
    margin-bottom: var(--space-4);
    border-radius: var(--radius-md);
  }

  .card-body {
    padding: var(--space-4);
  }

  .card-header,
  .card-footer {
    padding: var(--space-3) var(--space-4);
  }

  .stat-card .stat-value {
    font-size: var(--text-4xl);
  }
}

/* ============================================
   ACCESSIBILITY
   ============================================ */

/* Ensure clickable cards are keyboard accessible */
.service-card:focus,
.pet-card:focus,
.addon-card:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* High contrast mode */
@media (prefers-contrast: high) {
  .card {
    border-width: 2px;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .card,
  .stat-card,
  .service-card,
  .pet-card,
  .addon-card {
    transition: none;
  }

  .card-hover:hover,
  .stat-card:hover,
  .service-card:hover,
  .pet-card:hover,
  .addon-card:hover {
    transform: none;
  }
}