/**
 * IQHost Card Components
 * Unified card system replacing all variants (.stat-card, .benefit-card, etc.)
 */

/* === BASE CARD === */
.card {
  background-color: var(--color-bg-alt);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--rounded-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--space-6);
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
  border-color: var(--color-primary-200);
}

.card--clickable {
  cursor: pointer;
}

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

/* === CARD MODIFIERS === */

/* Glass effect card (for hero stats, etc.) */
.card--glass {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: var(--border-width) solid rgba(255, 255, 255, 0.2);
  box-shadow: var(--shadow-lg);
}

.card--glass:hover {
  background: rgba(255, 255, 255, 0.15);
  box-shadow: var(--shadow-2xl);
}

/* Elevated card (more prominent) */
.card--elevated {
  box-shadow: var(--shadow-lg);
  border: none;
}

.card--elevated:hover {
  box-shadow: var(--shadow-2xl);
  transform: translateY(-6px);
}

/* Bordered card with accent */
.card--accent {
  border-left: 4px solid var(--color-primary-500);
}

.card--accent-secondary {
  border-left: 4px solid var(--color-secondary-500);
}

.card--accent-success {
  border-left: 4px solid var(--color-success);
}

/* Gradient top border */
.card--gradient-border::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary-500), var(--color-primary-700));
  border-radius: var(--rounded-lg) var(--rounded-lg) 0 0;
}

/* === STAT CARD VARIANT === */
.card--stat {
  text-align: center;
  padding: var(--space-8);
  min-height: 140px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-3);
}

.card--stat .stat-number {
  font-size: var(--text-4xl);
  font-weight: var(--font-bold);
  line-height: var(--leading-none);
  color: var(--color-primary-700);
  margin-bottom: var(--space-2);
}

.card--stat .stat-label {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  line-height: var(--leading-tight);
}

.card--stat:hover .stat-number {
  color: var(--color-primary-600);
}

/* === PROCESS STEP CARD === */
.card--process-step {
  position: relative;
  padding-top: var(--space-12);
}

.card--process-step .step-number {
  position: absolute;
  top: calc(var(--space-6) * -1);
  left: var(--space-6);
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--color-primary-600), var(--color-primary-700));
  color: white;
  border-radius: var(--rounded-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  box-shadow: var(--shadow-lg);
  z-index: var(--z-10);
}

.card--process-step .step-title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-3);
  color: var(--color-text);
}

.card--process-step .step-description {
  color: var(--color-text-light);
  margin-bottom: var(--space-4);
  line-height: var(--leading-relaxed);
}

.card--process-step .step-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.card--process-step .detail-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-success);
  font-weight: var(--font-medium);
  padding: var(--space-2);
  background: rgba(16, 185, 129, 0.1);
  border-radius: var(--rounded);
  border-left: 3px solid var(--color-success);
}

.card--process-step .detail-item i {
  font-size: var(--text-base);
  color: var(--color-success);
}

/* === TESTIMONIAL CARD === */
.card--testimonial {
  padding: var(--space-6);
}

.card--testimonial .testimonial-header {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

.card--testimonial .author-avatar {
  width: 48px;
  height: 48px;
  border-radius: var(--rounded-full);
  overflow: hidden;
  flex-shrink: 0;
}

.card--testimonial .author-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card--testimonial .author-details h5 {
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-1);
  color: var(--color-text);
}

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

.card--testimonial .testimonial-rating {
  display: flex;
  gap: var(--space-1);
  color: var(--color-warning);
}

.card--testimonial .testimonial-content {
  font-style: italic;
  line-height: var(--leading-relaxed);
  color: var(--color-text-light);
}

/* === BENEFIT CARD === */
.card--benefit {
  text-align: center;
  padding: var(--space-8);
}

.card--benefit .benefit-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-4);
  background: linear-gradient(135deg, var(--color-primary-100), var(--color-primary-200));
  border-radius: var(--rounded-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-2xl);
  color: var(--color-primary-600);
}

.card--benefit .benefit-title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-3);
  color: var(--color-text);
}

.card--benefit .benefit-description {
  color: var(--color-text-light);
  line-height: var(--leading-relaxed);
}

.card--benefit:hover .benefit-icon {
  background: linear-gradient(135deg, var(--color-primary-500), var(--color-primary-600));
  color: white;
  transform: scale(1.05);
}

/* === CARD CONTENT ELEMENTS === */
.card-header {
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-4);
  border-bottom: var(--border-width) solid var(--color-border-light);
}

.card-title {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.card-subtitle {
  font-size: var(--text-sm);
  color: var(--color-text-light);
  margin: 0;
}

.card-body {
  line-height: var(--leading-relaxed);
  color: var(--color-text-light);
}

.card-footer {
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: var(--border-width) solid var(--color-border-light);
}

/* === GRID LAYOUTS FOR CARDS === */
.cards-grid {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

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

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

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

/* Stats grid specific */
.stats-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-6);
  margin: var(--space-8) 0;
}

.stats-container .card--stat {
  flex: 1;
  min-width: 180px;
  max-width: 280px;
}

/* Process steps grid */
.process-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
  max-width: 1000px;
  margin: 0 auto;
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .cards-grid--2,
  .cards-grid--3,
  .cards-grid--4,
  .process-grid {
    grid-template-columns: 1fr;
  }
  
  .stats-container {
    flex-direction: column;
    align-items: center;
  }
  
  .stats-container .card--stat {
    width: 100%;
    max-width: 320px;
  }
  
  .card--process-step .step-number {
    left: var(--space-4);
  }
  
  .card {
    padding: var(--space-4);
  }
  
  .card--stat {
    padding: var(--space-6);
  }
}

/* === DARK MODE === */
[data-theme="dark"] .card {
  background-color: var(--color-bg-alt);
  border-color: var(--color-border);
}

[data-theme="dark"] .card:hover {
  border-color: var(--color-primary-600);
}

[data-theme="dark"] .card--glass {
  background: rgba(0, 0, 0, 0.2);
  border-color: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .card--glass:hover {
  background: rgba(0, 0, 0, 0.3);
}