/* Blog Post Layout */
.blog-post-hero {
  padding: 130px 0 60px;
  background: radial-gradient(ellipse at 50% 0%, rgba(43,115,186,.06) 0%, transparent 70%);
}
.bp-breadcrumb { font-size: 0.8rem; color: var(--gray-500); margin-bottom: 16px; }
.bp-breadcrumb a { color: var(--gray-500); }
.bp-breadcrumb a:hover { color: var(--blue); }
.bp-cat {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
  background: var(--blue-light);
  color: var(--blue);
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 16px;
}
.blog-post-hero h1 {
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin-bottom: 20px;
  max-width: 820px;
}
.bp-meta { display: flex; align-items: center; flex-wrap: wrap; gap: 16px; font-size: 0.85rem; color: var(--gray-500); }
.bp-meta strong { color: var(--dark); }

.blog-post-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 56px;
  align-items: start;
  padding: 56px 0 80px;
}
.blog-post-body { min-width: 0; }
.blog-post-body h2 {
  font-size: 1.4rem;
  font-weight: 800;
  margin: 40px 0 14px;
  padding-top: 24px;
  border-top: 1px solid var(--gray-300);
  letter-spacing: -0.01em;
}
.blog-post-body h2:first-child { border-top: none; padding-top: 0; margin-top: 0; }
.blog-post-body h3 { font-size: 1.1rem; font-weight: 700; margin: 28px 0 10px; }
.blog-post-body p { font-size: 0.95rem; color: var(--gray-700); line-height: 1.85; margin-bottom: 16px; }
.blog-post-body ul, .blog-post-body ol { padding-left: 22px; margin-bottom: 16px; }
.blog-post-body ul li, .blog-post-body ol li { font-size: 0.95rem; color: var(--gray-700); line-height: 1.7; margin-bottom: 6px; }
.blog-post-body ul li { list-style: disc; }
.blog-post-body ol li { list-style: decimal; }
.blog-post-body a { color: var(--blue); text-decoration: underline; }

.bp-callout {
  background: var(--blue-light);
  border-left: 4px solid var(--blue);
  border-radius: 0 8px 8px 0;
  padding: 18px 22px;
  margin: 24px 0;
}
.bp-callout p { margin: 0; color: var(--dark); font-weight: 500; }
.bp-callout.warning { background: #fff8e1; border-color: #f59e0b; }
.bp-callout.danger { background: #fff1f0; border-color: #ef4444; }
.bp-callout.success { background: #f0fdf4; border-color: #22c55e; }

.bp-code {
  background: #1e1e2e;
  color: #cdd6f4;
  font-family: 'Fira Code', 'Courier New', monospace;
  font-size: 0.875rem;
  padding: 20px 24px;
  border-radius: 8px;
  overflow-x: auto;
  margin: 20px 0;
  line-height: 1.6;
}

.bp-step {
  display: flex;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--gray-300);
}
.bp-step:last-child { border-bottom: none; }
.bp-step-num {
  width: 36px; height: 36px;
  background: var(--blue);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 800;
  flex-shrink: 0;
  margin-top: 2px;
}
.bp-step-content h3 { font-size: 1rem; font-weight: 700; margin-bottom: 6px; }
.bp-step-content p { font-size: 0.9rem; color: var(--gray-500); margin: 0; }

/* Sidebar */
.blog-sidebar { position: sticky; top: 88px; }
.bs-cta {
  background: var(--dark);
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  text-align: center;
  margin-bottom: 24px;
}
.bs-cta h3 { font-size: 1rem; font-weight: 800; margin-bottom: 8px; }
.bs-cta p { font-size: 0.85rem; color: rgba(255,255,255,.65); margin-bottom: 20px; }
.bs-toc {
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 24px;
}
.bs-toc h4 { font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; margin-bottom: 14px; color: var(--gray-500); }
.bs-toc ol { padding-left: 18px; }
.bs-toc li { font-size: 0.825rem; margin-bottom: 6px; }
.bs-toc a { color: var(--gray-700); }
.bs-toc a:hover { color: var(--blue); }
.bs-related { border: 1px solid var(--gray-300); border-radius: var(--radius); padding: 20px; }
.bs-related h4 { font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; margin-bottom: 14px; color: var(--gray-500); }
.bs-related a { display: block; font-size: 0.825rem; color: var(--gray-700); padding: 8px 0; border-bottom: 1px solid var(--gray-300); line-height: 1.4; }
.bs-related a:last-child { border-bottom: none; padding-bottom: 0; }
.bs-related a:hover { color: var(--blue); }

.bp-author-box {
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  padding: 28px;
  margin-top: 48px;
  background: var(--gray-100);
  display: flex;
  gap: 20px;
  align-items: flex-start;
}
.bp-author-avatar {
  width: 56px; height: 56px;
  background: var(--blue);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 800;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.bp-author-info strong { display: block; font-size: 0.95rem; font-weight: 700; margin-bottom: 4px; }
.bp-author-info span { font-size: 0.8rem; color: var(--blue); display: block; margin-bottom: 8px; }
.bp-author-info p { font-size: 0.85rem; color: var(--gray-500); margin: 0; }

.bp-cta-box {
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-dark) 100%);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  text-align: center;
  margin-top: 48px;
}
.bp-cta-box h3 { color: var(--white); font-size: 1.2rem; font-weight: 800; margin-bottom: 10px; }
.bp-cta-box p { color: rgba(255,255,255,.75); font-size: 0.9rem; margin-bottom: 20px; }

@media (max-width: 900px) {
  .blog-post-layout { grid-template-columns: 1fr; }
  .blog-sidebar { position: static; }
}
@media (max-width: 600px) {
  .blog-post-hero { padding: 110px 0 48px; }
  .bp-author-box { flex-direction: column; }
}