/* ============================================
   case-studies.css — Problem → Solution grid
   ============================================ */

.case-studies {
  background: var(--bg-secondary);
}

.case-studies__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--container-pad);
}

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

/* Card */
.cs-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.cs-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

/* Problem and solution blocks */
.cs-card__problem,
.cs-card__solution {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.cs-card__label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  width: fit-content;
}

.cs-card__label--problem {
  background: var(--glow-gold);
  color: var(--accent-gold);
  border: 1px solid rgba(245, 158, 11, 0.25);
}

.cs-card__label--solution {
  background: var(--glow-purple);
  color: var(--accent-light);
  border: 1px solid rgba(130, 48, 210, 0.25);
}

.cs-card__text {
  font-size: var(--text-sm);
  line-height: 1.55;
  color: var(--text-secondary);
}

/* Divider arrow */
.cs-card__arrow {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-muted);
}

.cs-card__arrow::before,
.cs-card__arrow::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.cs-card__arrow svg {
  flex-shrink: 0;
  color: var(--accent-light);
  opacity: 0.6;
}