/* Единая навигация по категориям услуг */
.cat-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 6px 0 18px;
  padding: 0;
}
.cat-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  min-height: 40px;
  padding: 8px 14px;
  border: 1px solid #dfe4e8;
  border-radius: 8px;
  background: #fff;
  color: #1b232e;
  font-family: 'Manrope', 'Inter', Arial, sans-serif;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color .15s ease, background .15s ease, color .15s ease, box-shadow .15s ease;
}
.cat-btn:hover {
  border-color: #0b4e01;
  color: #0b4e01;
  box-shadow: 0 2px 8px rgba(11, 78, 1, .1);
}
.cat-btn.is-active {
  background: #0b4e01;
  border-color: #0b4e01;
  color: #fff;
}
.cat-btn.is-muted {
  border-style: dashed;
  color: #8a97a3;
  background: #fafbfc;
  cursor: default;
}
@media (max-width: 640px) {
  .cat-nav { gap: 6px; }
  .cat-btn { padding: 7px 10px; font-size: 12px; min-height: 34px; white-space: normal; }
}