.card {
  position: relative;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  box-shadow: var(--shadow-xs);
}

.card--bordered {
  box-shadow: none;
}

.card--hoverable {
  transition: background var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
}

.card--hoverable:hover {
  background: var(--gradient-card-hover), var(--bg-surface);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

.card--featured::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 4px;
  background: var(--gradient-accent-ribbon);
}

.card--featured {
  overflow: hidden;
}

.card__header,
.card__body,
.card__footer {
  padding: var(--space-7);
}

.card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  border-bottom: 1px solid var(--border-subtle);
}

.card__title {
  font-size: var(--text-h3);
  font-weight: 600;
  line-height: var(--leading-h3);
}

.card__footer {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-3);
  border-top: 1px solid var(--border-subtle);
}