/* ==========================================================================
   Cards — Service / Article / Testimonial
   Reused across Home, Services Hub, Academy, Testimonials page (v5 §2).
   ========================================================================== */

.card-grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: 1fr;
}
@media (min-width: 768px) { .card-grid--2 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 768px) { .card-grid--3 { grid-template-columns: repeat(3, 1fr); } }

/* --- Base card shell, shared by service/article cards --- */
.card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: var(--space-4);
  transition: box-shadow var(--duration-base) var(--ease-standard),
              transform var(--duration-base) var(--ease-standard);
  display: block;
  color: inherit;
}
.card:hover,
.card:focus-visible {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  text-decoration: none;
}
.card--static:hover { transform: none; box-shadow: var(--shadow-sm); } /* not a link — no lift affordance */

.card__icon {
  width: 44px; height: 44px;
  border-radius: var(--radius-sm);
  background: var(--color-surface-2);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: var(--space-3);
  color: var(--color-navy-900);
}
.card h3 { font-size: 1.125rem; margin-bottom: 6px; }
.card__desc--tight { margin-bottom: 0; }
.card p { font-size: var(--fs-ui); color: var(--color-text-secondary); margin-bottom: var(--space-3); }
.card__link { font-size: var(--fs-ui); font-weight: 500; color: var(--color-blue-600); }

/* --- Article card: adds thumbnail + meta row --- */
.article-card__thumb {
  aspect-ratio: 16/10;
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: var(--space-3);
  background: var(--color-surface-2);
}
.article-card__thumb img { width: 100%; height: 100%; object-fit: cover; }
.article-card__meta {
  font-family: var(--font-mono);
  font-size: var(--fs-caption);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2);
}

/* --- Testimonial card: dark variant, distinct from content cards --- */
.testimonial-card {
  background: var(--color-navy-900);
  color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}
.testimonial-card__mark { font-family: var(--font-heading); font-size: 2.5rem; color: var(--color-gold-500); line-height: 1; opacity: .85; }
.testimonial-card__quote { font-size: var(--fs-body); font-weight: 300; margin: var(--space-3) 0 var(--space-4); color: rgba(255,255,255,0.9); }
.testimonial-card__who { font-family: var(--font-mono); font-size: var(--fs-caption); color: var(--color-gold-300); }