/* ============================================
   CASE STUDIES — project cards
   ============================================ */
.cases { background: var(--color-mint); color: var(--color-ink); }

.cases__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.case-card {
  display: flex;
  flex-direction: column;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  position: relative;
  overflow: hidden;
}
.case-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 4px;
  background: var(--color-forest);
}
.case-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.case-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}
.case-card__industry {
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-teal);
}
.case-card__country {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  color: var(--color-ink-50);
  white-space: nowrap;
}
.case-card__country svg { width: 14px; height: 14px; }

.case-card__title {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  line-height: 1.25;
  margin-bottom: var(--space-4);
}
.case-card__text {
  color: var(--color-ink-70);
  font-size: var(--text-base);
  line-height: 1.62;
}

@media (max-width: 1024px) { .cases__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 680px) { .cases__grid { grid-template-columns: 1fr; } }