.certificate-row {
  grid-template-columns: 1.05fr 1fr 1fr;
  align-items: stretch;
  gap: 18px;
}

.certificate-row > .placeholder,
.certificate-row > .certificate-image {
  width: 100%;
  height: 100%;
  min-height: 300px;
}

.certificate-hover {
  position: relative;
  margin: 0;
  overflow: hidden;
  isolation: isolate;
  background: #17242c;
}

.certificate-hover::before {
  content: "";
  position: absolute;
  inset: auto 0 0;
  z-index: 1;
  height: 30%;
  pointer-events: none;
  background: linear-gradient(
    180deg,
    rgba(4, 10, 14, 0) 0%,
    rgba(4, 10, 14, 0.18) 52%,
    rgba(4, 10, 14, 0.62) 100%
  );
  transition: opacity 0.3s ease;
}

.certificate-hover::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(4, 10, 14, 0.42), rgba(4, 10, 14, 0.78)),
    rgba(0, 0, 0, 0.28);
  opacity: 0;
  transition: opacity 0.42s ease;
}

.certificate-hover img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1);
  transition: transform 0.58s ease, filter 0.42s ease;
}

.certificate-resting-label {
  position: absolute;
  left: clamp(18px, 2vw, 28px);
  bottom: clamp(16px, 1.7vw, 24px);
  z-index: 2;
  color: rgba(255, 255, 255, 0.9);
  font-size: 11px;
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0.18em;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.38);
  transition: opacity 0.25s ease, transform 0.32s ease;
}

.certificate-hover-copy {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(24px, 2.4vw, 38px);
  color: #fff;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.38s ease 0.06s, transform 0.46s ease 0.06s;
}

.certificate-hover-kicker {
  color: #e9d09f;
  letter-spacing: 0.2em;
  font-size: 9px;
  font-weight: 700;
}

.certificate-hover-copy h4 {
  margin: 10px 0 18px;
  font: 500 clamp(22px, 2vw, 29px) / 1.25 Georgia, "Noto Serif SC",
    "Microsoft YaHei", serif;
  letter-spacing: 0.04em;
}

.certificate-hover-facts {
  display: grid;
  gap: 14px;
}

.certificate-hover-facts p {
  margin: 0;
  padding-left: 14px;
  border-left: 1px solid rgba(233, 208, 159, 0.68);
  color: rgba(255, 255, 255, 0.78);
  font-size: 12px;
  line-height: 1.75;
}

.certificate-hover-facts strong {
  display: block;
  margin-bottom: 3px;
  color: #fff;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.05em;
}

.certificate-hover:hover::after,
.certificate-hover:focus-within::after {
  opacity: 1;
}

.certificate-hover:hover::before,
.certificate-hover:focus-within::before,
.certificate-hover:hover .certificate-resting-label,
.certificate-hover:focus-within .certificate-resting-label {
  opacity: 0;
}

.certificate-hover:hover .certificate-resting-label,
.certificate-hover:focus-within .certificate-resting-label {
  transform: translateY(5px);
}

.certificate-hover:hover img,
.certificate-hover:focus-within img {
  transform: scale(1.035);
  filter: brightness(0.76);
}

.certificate-hover:hover .certificate-hover-copy,
.certificate-hover:focus-within .certificate-hover-copy {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .certificate-row {
    grid-template-columns: 1fr 1fr;
  }

  .certificate-copy {
    grid-column: 1 / -1;
  }
}

@media (max-width: 620px) {
  .certificate-row {
    grid-template-columns: 1fr;
  }

  .certificate-copy {
    grid-column: auto;
  }

  .certificate-row > .placeholder,
  .certificate-row > .certificate-image {
    min-height: 300px;
  }

  .certificate-hover-copy {
    justify-content: flex-end;
    padding: 24px;
  }

  .certificate-hover-copy h4 {
    margin-bottom: 14px;
  }
}

@media (hover: none) {
  .certificate-hover::before,
  .certificate-resting-label {
    opacity: 0;
  }

  .certificate-hover::after {
    opacity: 1;
    background: linear-gradient(
      180deg,
      rgba(4, 10, 14, 0.08) 25%,
      rgba(4, 10, 14, 0.88) 100%
    );
  }

  .certificate-hover-copy {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .certificate-hover::after,
  .certificate-hover::before,
  .certificate-hover img,
  .certificate-resting-label,
  .certificate-hover-copy {
    transition: none;
  }
}