.certificates {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}
.certificate {
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--card);
}
.certificate:only-child {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
}
.certificate__visual {
  display: grid;
  background: var(--card-2);
  padding: 1.25rem;
  border-bottom: 1px solid var(--line);
}
.certificate__preview {
  position: relative;
  display: grid;
  place-items: center;
  padding-bottom: 2rem;
  border-radius: 8px;
}
.certificate__preview img {
  width: 100%;
  height: 240px;
  object-fit: contain;
  filter: drop-shadow(0 8px 12px rgba(0, 0, 0, 0.16));
  transition: transform 0.3s ease;
}
.certificate:only-child .certificate__preview img {
  height: 340px;
}
.certificate__enlarge {
  position: absolute;
  bottom: 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--accent);
  font-size: 0.75rem;
}
.certificate__placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  color: var(--muted);
}
.certificate__placeholder > i {
  font-size: 3rem;
  color: var(--accent);
}
.certificate__placeholder[hidden] {
  display: none;
}
.certificate__body {
  min-width: 0;
  flex: 1;
  padding: 1.4rem;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: flex-start;
}
.certificate__format {
  grid-row: 1;
  display: inline-flex;
  gap: 0.5rem;
  align-items: center;
  color: var(--accent);
  font: 500 0.75rem var(--font-mono);
}
.certificate h3 {
  grid-row: 2;
  margin-top: 0.7rem;
  font: 700 clamp(1.1rem, 1.8vw, 1.35rem)/1.3 var(--font-display);
  overflow-wrap: anywhere;
}
.certificate__program {
  grid-row: 3;
  color: var(--muted);
  font-size: 0.85rem;
  line-height: 1.55;
  margin-top: 0.45rem;
}
.certificate__meta {
  grid-row: 4;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem 1rem;
  margin-top: 1rem;
  align-items: start;
}
.certificate__meta dt {
  font-size: 0.7rem;
  color: var(--muted);
  margin-bottom: 0.2rem;
}
.certificate__meta dd {
  margin: 0;
  font-size: 0.8rem;
  overflow-wrap: anywhere;
}
.certificate__skills {
  grid-row: 5;
  display: flex;
  align-content: flex-start;
  align-items: flex-start;
  gap: 0.4rem;
  flex-wrap: wrap;
  margin-top: 1rem;
  margin-bottom: 1.1rem;
}
.certificate__skills .chip {
  font-size: 0.68rem;
  padding: 0.25rem 0.55rem;
  line-height: 1.5;
}
.certificate__actions {
  grid-row: 6;
  display: flex;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: auto;
}
.certificate__actions .btn {
  font-size: 0.8rem;
  min-height: 44px;
  padding: 0.6rem 0.9rem;
}
.certificate__id {
  grid-row: 7;
  font: 0.65rem/1.65 var(--font-mono);
  color: var(--muted);
  margin-top: 0.9rem;
  overflow-wrap: anywhere;
}

/* Share content rows across each pair, including differently wrapped tags. */
@supports (grid-template-rows: subgrid) {
  @media (min-width: 761px) {
    .certificate:not(:only-child) {
      display: grid;
      grid-row: span 8;
      grid-template-rows: subgrid;
      row-gap: 0;
    }
    .certificate:not(:only-child) .certificate__body {
      display: grid;
      grid-row: 2 / span 7;
      grid-template-rows: subgrid;
      row-gap: 0;
    }
    .certificate:not(:only-child) .certificate__body > * {
      align-self: start;
    }
    .certificate:not(:only-child) .certificate__actions {
      margin-top: 0;
    }
  }
}
.certificate-fallback a {
  color: var(--accent);
  text-decoration: underline;
}
body.certificate-open {
  overflow: hidden;
}
.certificate-viewer {
  position: fixed;
  inset: 0;
  margin: auto;
  padding: 0;
  width: min(94vw, 64rem);
  max-height: 92dvh;
  color: var(--text);
  background: var(--bg-elev);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.certificate-viewer::backdrop {
  background: rgba(5, 8, 12, 0.8);
  -webkit-backdrop-filter: blur(5px);
  backdrop-filter: blur(5px);
}
.certificate-viewer__header {
  display: flex;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--line);
}
.certificate-viewer__header h2 {
  font: 600 1.1rem/1.4 var(--font-display);
}
.certificate-viewer__close {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  background: var(--card);
  color: var(--text);
  cursor: pointer;
  font-size: 1.2rem;
}
.certificate-viewer__close:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.certificate-viewer__body {
  padding: 1rem;
  max-height: 65dvh;
  overflow: auto;
  overscroll-behavior: contain;
}
.certificate-viewer__body img {
  width: 100%;
  height: auto;
}
.certificate-viewer__body [hidden] {
  display: none;
}
.certificate-viewer__footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--line);
}
@media (hover: hover) and (prefers-reduced-motion: no-preference) {
  .certificate__preview:hover img {
    transform: translateY(-4px) scale(1.015);
  }
}
@media (prefers-reduced-motion: no-preference) {
  .certificate-viewer[open] {
    animation: certificate-open 0.2s ease-out;
  }
  @keyframes certificate-open {
    from {
      opacity: 0;
      transform: translateY(12px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
}
@media (max-width: 760px) {
  .certificates,
  .certificate:only-child {
    grid-template-columns: 1fr;
  }
  .certificate__preview img,
  .certificate:only-child .certificate__preview img {
    height: 210px;
  }
  .certificate__body {
    padding: 1.1rem;
  }
  .certificate-viewer__header,
  .certificate-viewer__footer {
    padding: 0.75rem 1rem;
  }
}

@media (max-width: 400px) {
  .certificate__visual {
    padding: 1rem;
  }
  .certificate__preview img,
  .certificate:only-child .certificate__preview img {
    height: 180px;
  }
  .certificate__body {
    padding: 1rem;
  }
  .certificate h3 {
    font-size: 1.05rem;
  }
  .certificate__program {
    font-size: 0.8rem;
  }
  .certificate__meta {
    column-gap: 0.65rem;
  }
  .certificate__meta dd {
    font-size: 0.75rem;
  }
  .certificate-viewer__header h2 {
    font-size: 0.9rem;
  }
}

/* A prominent shortcut, with movement restricted to decorative details. */
.text-link.certificate-jump {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: inline-grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.75rem;
  max-width: 100%;
  min-height: 48px;
  margin-top: 1.5rem;
  padding: 0.8rem 1.1rem;
  border: 1px solid var(--accent);
  border-radius: 12px;
  background: linear-gradient(115deg, var(--accent), var(--accent-2));
  color: var(--button-text);
  font: 600 0.95rem/1.4 var(--font-display);
  box-shadow: 0 6px 24px -10px var(--accent);
  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease;
}
.certificate-jump::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(
    110deg,
    transparent 25%,
    rgba(255, 255, 255, 0.45) 50%,
    transparent 75%
  );
  transform: translateX(-150%);
  pointer-events: none;
}
.text-link.certificate-jump:hover,
.text-link.certificate-jump:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px -10px var(--accent);
}
.text-link.certificate-jump:hover i {
  transform: none;
}
.certificate-jump > .fa-award {
  font-size: 1.3em;
}
.certificate-jump > .fa-arrow-down {
  padding-left: 0.6rem;
  border-left: 1px solid currentColor;
}
@media (prefers-reduced-motion: no-preference) {
  .certificate-jump::after {
    animation: certificate-sweep 4.5s 0.8s ease-in-out infinite;
  }
  .certificate-jump > .fa-arrow-down {
    animation: certificate-arrow 2.4s 0.8s ease-in-out infinite;
  }
  .text-link.certificate-jump {
    animation: certificate-invitation 0.75s 0.35s cubic-bezier(0.16, 1, 0.3, 1)
      both;
  }
  @keyframes certificate-sweep {
    0%,
    45% {
      transform: translateX(-150%);
    }
    75%,
    100% {
      transform: translateX(150%);
    }
  }
  @keyframes certificate-arrow {
    0%,
    40%,
    100% {
      translate: 0 0;
    }
    20% {
      translate: 0 4px;
    }
  }
  @keyframes certificate-invitation {
    from {
      opacity: 0;
      translate: 0 20px;
    }
    to {
      opacity: 1;
      translate: 0 0;
    }
  }
}
@media (max-width: 600px) {
  .text-link.certificate-jump {
    margin-top: 1.1rem;
    padding: 0.7rem 0.9rem;
    gap: 0.6rem;
    min-height: 46px;
    font-size: 0.8rem;
  }
}
@media (prefers-reduced-motion: reduce) {
  .text-link.certificate-jump:hover,
  .text-link.certificate-jump:focus-visible {
    transform: none;
  }
}
