.catalog-empty {
  grid-column: 1 / -1;
  padding: 40px;
  border: 1px dashed #cadde8;
  border-radius: 18px;
  background: #f8fbfd;
  color: #617789;
  text-align: center;
}

.catalog-whatsapp-fab {
  z-index: 900;
}

@media (max-width: 700px) {
  .catalog-hero { padding: 44px 0; }
  .catalog-hero h1 { font-size: clamp(36px, 11vw, 46px); }
  .catalog-hero-copy > p:last-of-type { font-size: 16px; }
  .catalog-content { padding-bottom: 88px; }
  .catalog-toolbar { position: relative; gap: 14px; padding: 15px; }
  .catalog-image { height: 190px; }
  .catalog-card-body { padding: 18px; }
  .catalog-card { border-radius: 18px; }
  dialog { width: calc(100% - 16px); max-height: calc(100dvh - 16px); border-radius: 18px; }
  dialog header, dialog footer { padding: 16px; }
  dialog footer { position: sticky; bottom: 0; }
  .request-body { padding: 18px; }
  .request-grid input,
  .request-grid textarea,
  .catalog-toolbar input,
  .catalog-toolbar select { font-size: 16px; }
}

@media (max-width: 430px) {
  .catalog-results-head span { line-height: 1.45; }
  .catalog-whatsapp-fab { right: 16px; bottom: 16px; }
}