.certifications-page * {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

.certifications-page {
  display: flex;
  flex-direction: column;
  min-height: auto;
  overflow-x: hidden;
}

.certifications-page .container {
  flex: 1 0 auto;
  width: min(900px, 100%);
  max-width: 100%;
  margin: 0 auto;
  opacity: 0;
  animation: fadeUp 0.8s ease forwards;
  animation-delay: 0.25s;
  transition: opacity 0.32s ease, transform 0.32s ease, filter 0.32s ease;
}

.certifications-page .back-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: Arial, sans-serif;
  font-size: 14px;
  font-weight: 700;
  color: var(--btn-text, #111);
  background: var(--btn-bg, #fff);
  border: 1px solid var(--btn-border, #111);
  cursor: pointer;
  padding: 10px 16px;
  margin-bottom: 14px;
  transition: none;
}

.certifications-page .back-btn:hover {
  background: var(--btn-hover-bg, #111);
  color: var(--btn-hover-text, #fff);
}

.certifications-page .page-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--text, #111);
  margin-top: 0.75rem;
  margin-bottom: 1.5rem;
}

.certifications-page .cert-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.tech-stack-page .tech-stack-page-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.tech-stack-page .tech-stack-page-card {
  background: transparent;
  border: none;
  padding: 0;
  box-shadow: none;
}

.tech-stack-page .tech-stack-page-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--muted, #666);
  margin-bottom: 10px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.tech-stack-page .tech-stack-page-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 10px;
}

.tech-stack-page .tech-stack-page-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 30px;
  padding: 4px 12px;
  background: transparent;
  border: 1px solid var(--border, #d9d9d9);
  border-radius: 6px;
  color: var(--text, #111);
  font-size: 13px;
  font-weight: 600;
  line-height: 1.2;
  white-space: nowrap;
}

.certifications-page .cert-card {
  background: var(--card, #ffffff);
  border: 1px solid var(--border, #e5e5e5);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  text-decoration: none;
  color: var(--text, #111);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  width: 100%;
  text-align: left;
  font: inherit;
  appearance: none;
  cursor: pointer;
}

.certifications-page .cert-card:hover {
  border-color: #d9d9d9;
  transform: translateY(-2px);
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.05);
}

.certifications-page .cert-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text, #111);
}

.certifications-page .cert-issuer {
  font-size: 13px;
  color: var(--muted, #666);
}

.certifications-page .site-footer.cert-footer {
  width: 100%;
  max-width: none;
  margin-top: 30px !important;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 20px;
  padding-top: 50px;
}

body.cert-route{
  min-height: auto;
  padding-bottom: 0;
}

.certifications-page .site-footer.cert-footer p {
  width: 450px;
  max-width: 90%;
  margin-left: auto;
  margin-right: auto;
}

body.dark-mode .certifications-page .cert-card:hover {
  border-color: #39414f;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.28);
}

body.dark-mode .tech-stack-page .tech-stack-page-card {
  box-shadow: none;
}

@media (max-width: 768px) {
  .certifications-page .back-btn {
    width: auto;
    padding: 8px 12px;
    font-size: 13px;
    justify-content: flex-start;
  }
}

@media (max-width: 480px) {
  .certifications-page .back-btn {
    padding: 7px 10px;
    font-size: 12px;
  }
}

@media (max-width: 600px) {
  .certifications-page .cert-grid {
    grid-template-columns: 1fr;
  }

  .tech-stack-page .tech-stack-page-list {
    gap: 16px;
  }
}

@keyframes pageFade {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}