/* ==============================================
   COMPONENT: Innovation Grid
   Description: Section with domain eyebrow, section header, and a 3-column grid of innovation cards.
   Used for ai-platforms, medical-devices, and pharma-compositions sections on innovations.html.
   ============================================== */

/* --- Block --- */

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

/* --- Modifiers: background --- */

.innovation-grid--alt {
  background: var(--color-bg-section);
}

/* --- Elements --- */

.innovation-grid__inner {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

.innovation-grid__domain-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-4);
}

/* Domain colour variants */
.innovation-grid__domain-tag--healthcare-technology {
  background: var(--color-green-light-tint);
  color: var(--color-synthesis-green);
}

.innovation-grid__domain-tag--medical-devices {
  background: var(--color-orange-light-tint);
  color: var(--color-vitality-orange);
}

.innovation-grid__domain-tag--healthcare-innovations {
  background: var(--color-blue-light);
  color: var(--color-innovation-blue);
}

.innovation-grid__domain-tag--healthcare-applications {
  background: var(--color-teal-light-tint);
  color: var(--color-cyber-teal);
}

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

/* --- Innovation Card --- */

.innovation-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);
}

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

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

.innovation-card__category {
  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-bg-section);
  color: var(--color-text-secondary);
  align-self: flex-start;
}

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

.innovation-card__description {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.65;
  flex: 1;
}

.innovation-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

.innovation-card__tag {
  font-size: var(--text-xs);
  font-weight: var(--font-weight-semibold);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  background: var(--color-bg-section);
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
}

.innovation-card__specs {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  margin-top: var(--space-2);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border);
}

.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);
}

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

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

/* --- Responsive --- */

@media (min-width: 768px) {
  .innovation-grid {
    padding-block: var(--space-20);
  }

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

@media (min-width: 1024px) {
  .innovation-grid__cards {
    grid-template-columns: repeat(3, 1fr);
  }
}