/* ── Certificaciones footer ── */
.footer-certs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  align-items: center;
  width: 100%;
  box-sizing: border-box;
  padding: 3rem 0;
  border-bottom: 1px solid rgba(78, 236, 216, 0.08);
}

#cert-rohs {
  width: 150px;
  height: 150px;
  object-fit: contain;
  opacity: 0.9;
  transition: opacity 0.2s;
}
.cert-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}

.cert-badge {
  width: 110px;
  height: 110px;
  object-fit: contain;
  opacity: 0.9;
  transition: opacity 0.2s;
  display: block;
}

.cert-badge:hover {
  opacity: 1;
}

@media (max-width: 768px) {
  .footer-certs {
    display: none !important;
  }
}