/* === Blog Hero === */
.blog-hero {
  padding: 140px 0 60px;
  background: linear-gradient(135deg, #eef2ff 0%, #e0f2fe 50%, #f0fdf4 100%);
  text-align: center;
}

.blog-hero h1 {
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 12px;
}

.blog-hero-sub {
  font-size: 1.15rem;
  color: var(--gray);
  max-width: 600px;
  margin: 0 auto;
}

/* === Blog Grid === */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.blog-card {
  display: block;
  background: var(--white);
  border: 1px solid var(--gray-light);
  border-radius: var(--radius);
  padding: 32px;
  text-decoration: none;
  color: inherit;
  transition: all 0.3s ease;
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-light);
}

.blog-card-tag {
  display: inline-block;
  background: var(--primary);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 16px;
}

.blog-card h2 {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 12px;
  line-height: 1.3;
}

.blog-card p {
  color: var(--gray);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 16px;
}

.blog-card-meta {
  display: flex;
  gap: 16px;
  font-size: 0.85rem;
  color: var(--gray);
}

/* === Article Page === */
.article {
  padding-top: 100px;
  padding-bottom: 80px;
}

.article-container {
  max-width: 760px;
}

.article-back {
  display: inline-block;
  text-decoration: none;
  color: var(--primary);
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 24px;
}

.article-back:hover {
  color: var(--primary-dark);
}

.article-header {
  margin-bottom: 48px;
}

.article-header h1 {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.2;
  color: var(--dark);
  margin-top: 16px;
  margin-bottom: 16px;
}

.article-meta {
  display: flex;
  gap: 16px;
  font-size: 0.9rem;
  color: var(--gray);
}

/* === Article Body === */
.article-body h2 {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--dark);
  margin-top: 48px;
  margin-bottom: 16px;
}

.article-body h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--dark);
  margin-top: 32px;
  margin-bottom: 12px;
}

.article-body p {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--dark-2);
  margin-bottom: 20px;
}

.article-body ul,
.article-body ol {
  margin-bottom: 20px;
  padding-left: 24px;
}

.article-body li {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--dark-2);
  margin-bottom: 8px;
}

.article-body a {
  color: var(--primary);
  text-decoration: underline;
}

.article-body a:hover {
  color: var(--primary-dark);
}

/* === Code blocks === */
.article-body pre {
  background: var(--dark);
  color: #e2e8f0;
  border-radius: 8px;
  padding: 20px 24px;
  overflow-x: auto;
  margin: 20px 0 28px;
  font-size: 0.88rem;
  line-height: 1.7;
}

.article-body pre code {
  font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
  background: none;
  padding: 0;
  color: inherit;
}

.article-body code {
  font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
  background: var(--light);
  color: var(--primary-dark);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.9em;
}

.article-body strong {
  color: var(--dark);
}

.article-body em {
  font-style: italic;
}

/* === Article Table === */
.article-table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0 32px;
  font-size: 0.9rem;
}

.article-table th,
.article-table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--gray-light);
}

.article-table th {
  background: var(--light);
  font-weight: 600;
  color: var(--dark);
}

.article-table td {
  color: var(--dark-2);
}

.article-table tr:hover td {
  background: var(--light);
}

/* === Article CTA === */
.article-cta {
  margin-top: 56px;
  padding: 40px;
  background: var(--light);
  border-radius: var(--radius);
  border: 1px solid var(--gray-light);
  text-align: center;
}

.article-cta h3 {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
  margin-top: 0;
}

.article-cta p {
  color: var(--gray);
  margin-bottom: 20px;
  font-size: 1rem;
}

/* === Nav active link === */
.nav-links a.active {
  color: var(--primary);
  font-weight: 600;
}

/* === Responsive === */
@media (max-width: 768px) {
  .blog-hero h1 {
    font-size: 2rem;
  }

  .blog-grid {
    grid-template-columns: 1fr;
  }

  .article-header h1 {
    font-size: 1.8rem;
  }

  .article-table {
    font-size: 0.8rem;
  }

  .article-table th,
  .article-table td {
    padding: 8px 10px;
  }

  .article-cta {
    padding: 28px 20px;
  }
}