/* ============================================
   Card Component
   ============================================ */

.card {
  background-color: var(--color-background);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.card--shadow {
  box-shadow: var(--shadow-md);
}

.card--border {
  border: 1px solid var(--color-border);
}

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

/* ===== Card Image ===== */

.card__image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.card__image--fixed {
  height: 200px;
}

/* ===== Card Content ===== */

.card__content {
  padding: var(--spacing-xl);
}

.card__content--sm {
  padding: var(--spacing-md);
}

.card__content--lg {
  padding: var(--spacing-2xl);
}

/* ===== Card Header ===== */

.card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-md);
}

.card__title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
}

.card__subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
}

/* ===== Card Body ===== */

.card__body {
  margin-bottom: var(--spacing-md);
}

.card__description {
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: 0;
}

/* ===== Card Footer ===== */

.card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-border);
  margin-top: var(--spacing-md);
}

/* ===== Card Icon ===== */

.card__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary-dark));
  color: white;
  border-radius: var(--border-radius-md);
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-2xl);
}

.card__icon--lg {
  width: 64px;
  height: 64px;
  font-size: var(--font-size-3xl);
}

/* ===== Card Badge ===== */

.card__badge {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  padding: var(--spacing-xs) var(--spacing-sm);
  background-color: var(--color-primary);
  color: white;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  border-radius: var(--border-radius-sm);
}

/* ===== Card Link ===== */

.card__link {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: var(--font-weight-semibold);
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  transition: color var(--transition-fast);
}

.card__link:hover {
  color: var(--color-primary-dark);
}

.card__link::after {
  content: '→';
  transition: transform var(--transition-fast);
}

.card__link:hover::after {
  transform: translateX(4px);
}

/* ===== Card Variants ===== */

/* Horizontal Card */
.card--horizontal {
  display: flex;
  flex-direction: row;
}

.card--horizontal .card__image {
  width: 40%;
  height: auto;
  object-fit: cover;
}

.card--horizontal .card__content {
  flex: 1;
}

@media (max-width: 767px) {
  .card--horizontal {
    flex-direction: column;
  }

  .card--horizontal .card__image {
    width: 100%;
  }
}

/* Featured Card */
.card--featured {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: white;
}

.card--featured .card__title,
.card--featured .card__description {
  color: white;
}

.card--featured .card__link {
  color: white;
}

.card--featured .card__link:hover {
  opacity: 0.9;
}

/* Overlay Card */
.card--overlay {
  position: relative;
  color: white;
}

.card--overlay .card__content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
  padding: var(--spacing-xl);
}

.card--overlay .card__title,
.card--overlay .card__description {
  color: white;
}