.cert-page-header {
  position: relative;
  z-index: 1;
  padding: 150px 0 40px;
}

.cert-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 40px;
}

.cert-filter-btn {
  font-family: "Inter", sans-serif;
  font-size: 13px;
  font-weight: 600;
  color: var(--lb-text-soft);
  background: var(--lb-white);
  border: 1px solid var(--lb-border);
  padding: 10px 20px;
  border-radius: 999px;
  cursor: pointer;
  transition: var(--transition, all 0.25s ease);
}

.cert-filter-btn:hover {
  border-color: var(--lb-blue);
  color: var(--lb-blue);
}

.cert-filter-btn.active {
  background: var(--lb-blue);
  border-color: var(--lb-blue);
  color: #fff;
  box-shadow: 0 8px 20px var(--lb-glow);
}

@media (max-width: 767px) {
  .cert-page-header {
    padding: 120px 0 30px;
  }
}