.blog-hero {
  background: linear-gradient(135deg, #e8f8f3 0%, #f4f9ff 100%);
}

.blog-card {
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  height: 100%;
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
}

.blog-card-image {
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.blog-topic-badge {
  font-size: 0.75rem;
  letter-spacing: 0.02em;
}

.blog-filters .btn.active {
  background-color: var(--azul-cobalto, #1e3a8a);
  color: #fff;
  border-color: var(--azul-cobalto, #1e3a8a);
}

.blog-search-input {
  max-width: 420px;
}

.blog-article-content h2,
.blog-article-content h3,
.blog-article-content h4 {
  margin-top: 1.75rem;
  margin-bottom: 0.75rem;
  color: var(--azul-cobalto, #1e3a8a);
}

.blog-article-content p,
.blog-article-content ul,
.blog-article-content ol {
  margin-bottom: 1rem;
  line-height: 1.7;
}

.blog-article-content ul,
.blog-article-content ol {
  padding-left: 1.25rem;
}

.blog-article-content a {
  color: var(--azul-eletrico, #2563eb);
  text-decoration: underline;
}

.blog-article-meta {
  font-size: 0.95rem;
}

.blog-related-card {
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 0.75rem;
  padding: 1rem;
  height: 100%;
}

.blog-breadcrumb a {
  text-decoration: none;
}

.blog-breadcrumb a:hover {
  text-decoration: underline;
}

.blog-cta-box {
  background: #f8fffc;
  border: 1px solid rgba(16, 185, 129, 0.2);
  border-radius: 1rem;
}

.blog-post-hidden {
  display: none !important;
}

.blog-pagination .page-link {
  color: var(--azul-cobalto, #1e3a8a);
}

.blog-pagination .page-item.active .page-link {
  background-color: var(--azul-cobalto, #1e3a8a);
  border-color: var(--azul-cobalto, #1e3a8a);
}

.blog-search-results.d-none,
.blog-search-empty.d-none {
  display: none !important;
}

body.blog-page-2 .blog-featured-section,
body.blog-page-3 .blog-featured-section,
body.blog-page-4 .blog-featured-section,
body.blog-page-5 .blog-featured-section {
  display: none;
}

.blog-featured-card {
  border: 2px solid rgba(37, 99, 235, 0.15);
}

.blog-article-content .katex {
  font-size: 1.05em;
}

.blog-article-content .katex-display {
  margin: 1.25rem 0;
  overflow-x: auto;
  overflow-y: hidden;
  padding: 0.25rem 0;
  text-align: center;
}