.diseases {
  padding: 80px 0;
  background: var(--bg-light);
}
.diseases-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 30px;
}
.disease-card {
  background: #fff;
  border-radius: 12px;
  padding: 26px 14px;
  text-align: center;
  box-shadow: var(--shadow);
}
.disease-card span {
  font-size: 1.8rem;
  display: block;
  margin-bottom: 10px;
}
.disease-card p {
  font-weight: 600;
  color: var(--navy);
}

@media (max-width: 760px) {
  .diseases-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 420px) {
  .diseases-grid {
    grid-template-columns: 1fr;
  }
}