.seo-internal-links {
  margin: 28px auto;
  padding: 22px;
  border-radius: 24px;
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.96), rgba(30, 64, 175, 0.88));
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 16px 36px rgba(2, 8, 23, 0.18);
  color: #f8fafc;
}

.seo-internal-links h2,
.seo-internal-links h3 {
  margin: 0 0 10px;
  color: #fff7d6;
  font-size: clamp(1.25rem, 2vw, 1.75rem);
  line-height: 1.5;
}

.seo-internal-links p {
  margin: 0 0 16px;
  color: #e2e8f0;
  line-height: 1.9;
}

.seo-internal-links-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 12px;
}

.seo-internal-link {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.09);
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: #ffffff;
  text-decoration: none;
  font-weight: 800;
  line-height: 1.6;
  text-align: center;
  transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease;
}

.seo-internal-link:hover,
.seo-internal-link:focus {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.28);
  outline: none;
}

@media (max-width: 640px) {
  .seo-internal-links {
    padding: 18px;
    border-radius: 18px;
  }

  .seo-internal-links-grid {
    grid-template-columns: 1fr;
  }
}