/* ==========================================================================
   QASTCO Case Study Card
   ========================================================================== */

.case-study-card {
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  overflow: hidden;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  transition: box-shadow var(--duration-normal) var(--ease-default),
              transform var(--duration-normal) var(--ease-default);
}

.case-study-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.case-study-card__image {
  height: 200px;
  background: var(--color-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48px;
  color: var(--color-line);
  overflow: hidden;
}

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

.case-study-card__body {
  padding: var(--space-6);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.case-study-card__vertical {
  font-size: var(--text-xs);
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.case-study-card__metric {
  font-size: var(--text-3xl);
  font-weight: var(--font-weight-black);
  color: var(--color-ink);
  line-height: 1;
  margin-bottom: var(--space-1);
}

.case-study-card__metric-accent {
  color: var(--color-primary);
}

.case-study-card__title {
  font-size: var(--text-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-ink);
  margin-bottom: var(--space-2);
}

.case-study-card__desc {
  font-size: var(--text-sm);
  color: var(--color-muted);
  line-height: var(--leading-relaxed);
  flex-grow: 1;
  margin-bottom: var(--space-4);
}

.case-study-card__cta {
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* --- Industry Vertical Cards --- */

.vertical-card {
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: var(--space-8);
  text-decoration: none;
  text-align: center;
  transition: box-shadow var(--duration-normal) var(--ease-default),
              transform var(--duration-normal) var(--ease-default),
              border-color var(--duration-normal) var(--ease-default);
}

.vertical-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.vertical-card--pharmacy { border-top: 3px solid #4F46E5; }
.vertical-card--clinic { border-top: 3px solid #16A34A; }
.vertical-card--ecommerce { border-top: 3px solid #EA580C; }

.vertical-card__icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin: 0 auto var(--space-5);
}

.vertical-card__title {
  font-size: var(--text-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-ink);
  margin-bottom: var(--space-2);
}

.vertical-card__desc {
  font-size: var(--text-sm);
  color: var(--color-muted);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-4);
}

.vertical-card__badge {
  display: inline-block;
  font-size: 11px;
  font-weight: var(--font-weight-bold);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  letter-spacing: 0.04em;
}