a {
  color: #0074d9;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

#service-cards {
  list-style: none;
  padding: 0;
  margin: 0;
}

#service-cards article {
  background: #f9f9f9;
  border: 1px solid #ddd;
  border-radius: 4px;
  margin: 0.5rem 0;
  padding: 1rem;
}

#service-cards article header {
  font-weight: 600;
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

#service-cards article main {
  font-size: 0.9rem;
  margin-bottom: 0.75rem;
  color: #555;
}

#service-cards article footer {
  margin-top: 0.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.125rem 0.75rem;
}

#service-cards article footer span.route-group {
  display: inline-block;
  padding: 0.3rem 0.6rem;
  margin: 0.25rem 0.1rem;
  font-size: 0.85rem;
  font-weight: 600;

  background: #FFF;
  border-bottom: 4px solid var(--route-color, #000);
  color: var(--route-text, #000);
}

/* Filter button styles */
.filter-btn {
  padding: 0.4rem 0.8rem;
  margin: 0.2rem;
  border: 1px solid #0074d9;
  border-radius: 4px;
  background: #fff;
  color: #0074d9;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.filter-btn.active {
  background: #0074d9;
  color: #fff;
}