/* ==============================================
   COMPONENT: Card
   Description: Base card + .card--innovation modifier for featured innovation cards
   ============================================== */

/* --- Block --- */

.card {
  display: flex;
  flex-direction: column;
  background: var(--color-clinical-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

/* --- Elements --- */

.card__image {
  overflow: hidden;
  background: var(--color-bg-section);
  aspect-ratio: 16 / 9;
}

.card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card__body {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: var(--space-6);
  gap: var(--space-3);
}

.card__tag {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  background: var(--color-blue-light);
  color: var(--color-innovation-blue);
  align-self: flex-start;
}

.card__title {
  font-size: var(--text-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  line-height: 1.3;
}

.card__subtitle {
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-secondary);
}

.card__description {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
  flex: 1;
}

.card__footer {
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--color-border);
}

/* --- Modifier: Innovation card --- */

.card--innovation .card__body {
  padding-bottom: var(--space-4);
}

.card--innovation .card__specs {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  margin-top: var(--space-2);
}

.card--innovation .card__spec {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-semibold);
}

.card--innovation .card__spec::before {
  content: '✓';
  color: var(--color-synthesis-green);
  font-weight: var(--font-weight-bold);
  flex-shrink: 0;
}

.card--innovation .card__dcf {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: var(--font-weight-bold);
  color: var(--color-synthesis-green);
  margin-top: var(--space-3);
}

/* Domain colour variants on card tag */
.card--innovation[data-domain="Healthcare Technology"] .card__tag {
  background: var(--color-green-light-tint);
  color: var(--color-synthesis-green);
}

.card--innovation[data-domain="Medical Devices"] .card__tag {
  background: var(--color-orange-light-tint);
  color: var(--color-vitality-orange);
}

.card--innovation[data-domain="Healthcare Applications"] .card__tag {
  background: var(--color-teal-light-tint);
  color: var(--color-cyber-teal);
}

/* --- Section wrapper --- */

.featured-innovations {
  padding-block: var(--space-16);
  background: var(--color-clinical-white);
}

.featured-innovations__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

.featured-innovations__footer {
  text-align: center;
  margin-top: var(--space-10);
}

/* --- Responsive --- */

@media (min-width: 768px) {
  .featured-innovations__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .featured-innovations {
    padding-block: var(--space-20);
  }

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