/* Certificates, patents and quality: scoped to the existing Quality & Testing page. */
.certificates-page {
  --about-ink: #152c4e;
  --about-text: #566b85;
  --about-blue: #3051ff;
  --about-blue-dark: #203fd6;
  --about-line: #dce4ee;
  --about-soft: #f4f6fa;
}
.certificates-page .about-shell { width: min(1180px, calc(100% - 48px)); }
.certificates-page :where(h1, h2, h3, p) { overflow-wrap: break-word; }
.certificates-page :where(a, button):focus-visible { outline: 3px solid #3051ff; outline-offset: 4px; }
.certificates-page :where(section[id]) { scroll-margin-top: calc(var(--j-nav-h, 72px) + 72px); }
.certificates-page .about-kicker { color: #557197; }
.certificates-hero {
  padding: 28px 0 46px;
  border-bottom: 1px solid var(--about-line);
  background: linear-gradient(115deg, #f5f7fb, #eef3fb);
}
.certificates-hero .about-breadcrumb { margin-bottom: 30px; }
.certificates-hero__copy { max-width: 1000px; }
.certificates-hero h1 {
  max-width: 1000px;
  margin: 0;
  color: var(--about-ink);
  font-size: clamp(2.4rem, 4.65vw, 3.7rem);
  line-height: 1.09;
}
.certificates-hero__lead { max-width: 790px; margin: 20px 0 0; color: var(--about-text); font-size: 1rem; line-height: 1.7; }
.certificates-hero .about-actions { margin-top: 26px; }
.certificates-hero .about-button { border-radius: 5px; }
.certificates-page .about-detail-section,
.certificates-page .about-next { padding: 56px 0; }
.certificates-section-head { display: grid; grid-template-columns: 1.4fr 1fr; gap: 48px; align-items: end; margin-bottom: 28px; }
.certificates-section-head h2,
.certificates-witness h2,
.certificates-next h2 { margin: 0; color: var(--about-ink); font-size: clamp(1.85rem, 3.1vw, 2.6rem); line-height: 1.17; }
.certificates-section-head > p { margin: 0; color: var(--about-text); font-size: .95rem; line-height: 1.7; }
.certificates-filters { display: flex; flex-wrap: wrap; gap: 8px; padding-bottom: 22px; border-bottom: 1px solid var(--about-line); }
.certificates-filters button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  padding: 9px 17px;
  border: 1px solid var(--about-line);
  border-radius: 5px;
  color: var(--about-text);
  background: #fff;
  font: inherit;
  font-size: .85rem;
  font-weight: 600;
  cursor: pointer;
  transition: color 150ms ease, background-color 150ms ease, border-color 150ms ease;
}
.certificates-filters button:hover { border-color: var(--about-blue); color: var(--about-blue); }
.certificates-filters button.is-active { border-color: var(--about-blue); color: #fff; background: var(--about-blue); }
.certificates-result-count { margin: 16px 0; color: #60718a; font-size: .8rem; }
.certificates-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; align-items: start; }
.certificate-card { overflow: hidden; border: 1px solid var(--about-line); border-radius: 7px; background: #fff; }
.certificate-card[hidden],
.certificate-viewer [hidden] { display: none !important; }
.certificate-card__preview {
  position: relative;
  display: block;
  width: 100%;
  margin: 0;
  padding: 18px 18px 46px;
  border: 0;
  border-bottom: 1px solid var(--about-line);
  background: #f5f7fa;
  cursor: zoom-in;
}
.certificate-card__preview img {
  display: block;
  width: 100%;
  height: 320px;
  max-width: 100%;
  object-fit: contain;
  object-position: center;
  transform: none !important;
  filter: none !important;
}
.certificate-card__enlarge { position: absolute; right: 0; bottom: 0; left: 0; display: flex; min-height: 38px; align-items: center; justify-content: center; gap: 7px; color: #365779; font-family: inherit; font-size: .78rem; font-weight: 600; }
.certificate-card__enlarge .material-symbols-rounded { font-size: 19px; }
.certificate-card__preview:hover .certificate-card__enlarge { color: var(--about-blue); }
.certificate-card__copy { padding: 22px; }
.certificate-card__category { margin: 0 0 8px; color: #557197; font-size: .67rem; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; }
.certificate-card h3 { margin: 0; color: var(--about-ink); font-size: 1.12rem; line-height: 1.4; }
.certificate-card__original-title { margin: 9px 0 0; color: var(--about-text); font-size: .88rem; line-height: 1.5; }
.certificate-card dl { margin: 18px 0 0; padding: 0; }
.certificate-card dl > div { padding: 10px 0; border-top: 1px solid #e7ecf2; }
.certificate-card dt { margin-bottom: 4px; color: #61728a; font-size: .66rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.certificate-card dd { margin: 0; color: #2f4868; font-size: .8rem; line-height: 1.6; overflow-wrap: anywhere; }
.certificate-card__pdf { display: inline-flex; min-height: 44px; align-items: center; gap: 12px; margin-top: 5px; color: var(--about-blue); font-size: .84rem; font-weight: 650; text-decoration: none; }
.certificate-card__pdf:hover { text-decoration: underline; }
.certificates-page .certificates-factory { background: var(--about-soft); }
.certificates-test-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; }
.certificates-test-card { overflow: hidden; border: 1px solid var(--about-line); border-radius: 7px; background: #fff; }
.certificates-test-card__media { margin: 0; background: #eaf0f7; }
.certificates-test-card__media img { display: block; width: 100%; height: 330px; object-fit: contain; }
.certificates-test-card > div { padding: 24px; }
.certificates-test-card h3 { margin: 0 0 12px; color: var(--about-ink); font-size: 1.22rem; line-height: 1.4; }
.certificates-test-card p { margin: 0; color: var(--about-text); font-size: .93rem; line-height: 1.75; }
.certificates-process li { min-height: 195px; padding: 24px; }
.certificates-process li > span { margin-bottom: 18px; }
.certificates-process h3 { margin: 0 0 10px; font-size: 1rem; line-height: 1.4; }
.certificates-process p { margin: 0; color: var(--about-text); line-height: 1.65; }
.certificates-page .certificates-witness { background: #f4f6fa; }
.certificates-witness__grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 64px; align-items: center; }
.certificates-witness__copy { margin: 22px 0 0; color: var(--about-text); font-size: 1rem; line-height: 1.75; }
.certificates-witness__note { margin: 22px 0 0; padding-left: 18px; border-left: 2px solid #becde2; color: var(--about-text); font-size: .9rem; line-height: 1.65; }
.certificates-witness__media { margin: 0; overflow: hidden; border: 1px solid var(--about-line); border-radius: 7px; background: #fff; }
.certificates-witness__media img { display: block; width: 100%; height: 310px; object-fit: contain; }
.certificates-witness__media figcaption { padding: 12px 16px; border-top: 1px solid var(--about-line); color: #5e728e; font-size: .73rem; line-height: 1.6; }
.certificates-document-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 26px; }
.certificates-document-grid article { padding-top: 18px; border-top: 1px solid var(--about-line); }
.certificates-document-grid .material-symbols-rounded { color: var(--about-blue); font-size: 25px; }
.certificates-document-grid h3 { margin: 15px 0 10px; font-size: 1.05rem; }
.certificates-document-grid p { margin: 0; color: var(--about-text); font-size: .9rem; line-height: 1.7; }
.certificates-page .certificates-next { background: #edf2fb; }
.certificates-page .certificates-next .about-next__grid { align-items: center; }
.certificates-page .certificates-next .about-next__links a { color: var(--about-blue); }
.certificates-sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.certificate-viewer {
  width: min(960px, calc(100vw - 40px));
  max-width: none;
  height: min(950px, calc(100dvh - 40px));
  max-height: calc(100dvh - 40px);
  margin: auto;
  padding: 0;
  overflow: hidden;
  border: 0;
  border-radius: 8px;
  color: var(--about-ink);
  background: #fff;
  box-shadow: 0 28px 80px rgba(10, 25, 48, .35);
}
.certificate-viewer::backdrop { background: rgba(10, 25, 48, .78); }
.certificate-viewer[open] { display: flex; flex-direction: column; }
.certificate-viewer__header { display: flex; flex: 0 0 auto; gap: 16px; align-items: center; justify-content: space-between; padding: 12px 18px; border-bottom: 1px solid var(--about-line); }
.certificate-viewer__header h2 { margin: 0; font-size: 1.04rem; line-height: 1.4; }
.certificate-viewer__close { display: grid; flex: 0 0 auto; width: 44px; height: 44px; place-items: center; border: 1px solid var(--about-line); border-radius: 5px; color: var(--about-ink); background: #fff; font-family: inherit; font-size: 29px; line-height: 1; cursor: pointer; }
.certificate-viewer__close:hover { background: #eef3fa; }
.certificate-viewer__body { flex: 1 1 auto; min-height: 0; overflow: auto; overscroll-behavior: contain; padding: 16px; background: #eef1f6; }
.certificate-viewer__body img { display: block; width: auto; height: auto; max-width: 100%; max-height: calc(100dvh - 210px); margin: 0 auto; object-fit: contain; transform: none !important; filter: none !important; }
.certificate-viewer__footer { display: flex; flex: 0 0 auto; min-height: 50px; gap: 14px; align-items: center; justify-content: space-between; padding: 6px 18px; border-top: 1px solid var(--about-line); color: #60718a; font-size: .8rem; }
.certificate-viewer__footer a { display: inline-flex; min-height: 40px; align-items: center; gap: 8px; color: var(--about-blue); font-weight: 650; text-decoration: none; }
.certificate-viewer__footer a:hover { text-decoration: underline; }
body.has-certificate-viewer { overflow: hidden; }
@media (max-width: 960px) {
  .certificates-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .certificates-section-head { grid-template-columns: 1fr; gap: 16px; }
  .certificates-witness__grid { gap: 32px; }
  .certificates-test-card__media img { height: 280px; }
  .certificates-document-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .certificates-page .about-shell { width: calc(100% - 36px); }
  .certificates-hero { padding: 22px 0 32px; }
  .certificates-hero .about-breadcrumb { margin-bottom: 24px; font-size: .72rem; }
  .certificates-hero h1 { font-size: clamp(2rem, 8.5vw, 2.5rem); line-height: 1.13; }
  .certificates-hero__lead { margin-top: 16px; font-size: .93rem; }
  .certificates-hero .about-actions { gap: 14px; margin-top: 22px; }
  .certificates-hero .about-link { display: inline-flex; min-height: 44px; align-items: center; }
  .certificates-page .about-detail-section,
  .certificates-page .about-next { padding: 40px 0; }
  .certificates-section-head { margin-bottom: 22px; }
  .certificates-section-head h2,
  .certificates-witness h2,
  .certificates-next h2 { font-size: 1.8rem; }
  .certificates-filters { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; padding-bottom: 18px; }
  .certificates-filters button { padding: 9px; font-size: .74rem; }
  .certificates-grid { grid-template-columns: 1fr; gap: 22px; }
  .certificate-card__preview img { height: 325px; }
  .certificate-card__copy { padding: 20px; }
  .certificates-test-grid,
  .certificates-witness__grid { grid-template-columns: 1fr; gap: 24px; }
  .certificates-test-card__media img { height: 285px; }
  .certificates-test-card > div { padding: 21px; }
  .certificates-process { grid-template-columns: 1fr; }
  .certificates-process li { min-height: 0; padding: 21px; }
  .certificates-process li > span { margin-bottom: 12px; }
  .certificates-witness__media img { height: 285px; }
  .certificates-document-grid { gap: 24px 18px; }
  .certificates-document-grid p { font-size: .84rem; }
  .certificate-viewer { width: calc(100vw - 16px); height: calc(100dvh - 16px); max-height: calc(100dvh - 16px); }
  .certificate-viewer__header { gap: 10px; padding: 10px 12px; }
  .certificate-viewer__header h2 { font-size: .9rem; }
  .certificate-viewer__body { padding: 10px; }
  .certificate-viewer__body img { max-height: calc(100dvh - 175px); }
  .certificate-viewer__footer { padding: 6px 12px; font-size: .73rem; }
}
@media (prefers-reduced-motion: reduce) {
  .certificates-page .certificates-filters button { transition: none; }
}