/* Landing-page certifications grid (lab logo or monogram cards) and the variable-width footer grid. */

.cert-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
@media (max-width: 1024px) { .cert-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .cert-grid { grid-template-columns: minmax(0, 1fr); } }
.cert-card-lab {
  position: relative; display: flex; gap: 16px; align-items: flex-start; padding: 22px; border-radius: var(--radius);
  background: var(--surface); border: 1px solid var(--line); transition: border-color .25s, transform .25s var(--ease);
}
.cert-card-lab:hover { border-color: color-mix(in srgb, var(--gold) 45%, transparent); transform: translateY(-2px); }
.cert-logo {
  flex: none; width: 64px; height: 64px; border-radius: 16px; display: grid; place-items: center; overflow: hidden;
  background: color-mix(in srgb, var(--gold) 10%, var(--surface-2)); border: 1px solid color-mix(in srgb, var(--gold) 30%, transparent);
}
.cert-logo img { width: 100%; height: 100%; object-fit: contain; padding: 8px; background: #fff; }
.cert-monogram { font-family: var(--font-display); font-weight: 700; font-size: 20px; letter-spacing: .06em; color: var(--gold); }
.cert-copy { min-width: 0; }
.cert-copy h3 { font-size: 20px; line-height: 1.2; }
.cert-full { font-size: 13px; font-weight: 600; color: var(--text); opacity: .8; margin: 2px 0 8px; }
.cert-copy .muted { font-size: 13.5px; line-height: 1.5; }
.cert-verify { display: inline-flex; align-items: center; gap: 6px; margin-top: 10px; font-size: 13px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.footer-grid { grid-template-columns: 1.6fr repeat(var(--cols, 3), minmax(0, 1fr)); }

@media (max-width: 980px) {
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .cert-card-lab { padding: 18px; gap: 14px; }
  .cert-logo { width: 52px; height: 52px; border-radius: 13px; }
  .cert-monogram { font-size: 16px; }
}

.cert-shots { display: flex; gap: 8px; margin-top: 12px; flex-wrap: wrap; }
.cert-shot {
  position: relative; width: 58px; height: 44px; padding: 0; border-radius: 8px; overflow: hidden; cursor: zoom-in;
  border: 1px solid var(--line-2); background: #fff; transition: border-color .2s, transform .2s var(--ease);
}
.cert-shot:hover, .cert-shot:focus-visible { border-color: var(--gold); transform: translateY(-1px); }
.cert-shot img, .cert-shot video { width: 100%; height: 100%; object-fit: cover; display: block; }
.cert-more { position: absolute; inset: 0; display: grid; place-items: center; background: rgb(0 0 0 / .55); color: #fff; font-weight: 700; font-size: 13px; }