/* ============================================================
   ClearGrade Blog Styles
   ============================================================ */

/* Blog Header */
.blog-header {
  padding: calc(var(--nav-h) + 48px) 0 48px;
  text-align: center;
}

/* Blog Listing Grid */
.blog-listing {
  padding: 0 0 72px;
  min-height: 300px;
}
.blog-listing .container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

/* Blog Card */
.blog-card {
  display: block;
  padding: 32px 28px;
  border-radius: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  text-decoration: none;
  transition: transform .25s, border-color .25s, box-shadow .25s;
}
.blog-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-h);
  box-shadow: 0 8px 32px rgba(0,0,0,.2);
}
.blog-card-content { display: flex; flex-direction: column; gap: 12px; }
.blog-card-meta { display: flex; align-items: center; gap: 12px; }
.blog-tag {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 100px;
  background: rgba(59,130,246,.12);
  color: var(--accent);
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.blog-tag.tag-seo { background: rgba(34,197,94,.12); color: var(--success); }
.blog-tag.tag-content { background: rgba(168,85,247,.12); color: #A855F7; }
.blog-tag.tag-conversion { background: rgba(249,115,22,.12); color: var(--cta); }
.blog-tag.tag-local { background: rgba(234,179,8,.12); color: var(--warning); }
.blog-date { font-size: .78rem; color: var(--text-muted); }
.blog-card h2 {
  font-family: var(--sans);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.3;
}
.blog-card p {
  font-size: .9rem;
  color: var(--text-dim);
  line-height: 1.6;
}
.blog-read {
  font-size: .85rem;
  font-weight: 600;
  color: var(--accent);
  margin-top: 4px;
}
.blog-card:hover .blog-read { color: var(--accent-hover); }

/* Empty State */
.blog-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 64px 24px;
  color: var(--text-muted);
}
.blog-empty svg { color: var(--text-muted); margin-bottom: 16px; }
.blog-empty h2 {
  font-family: var(--sans);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-dim);
  margin-bottom: 8px;
}
.blog-empty p {
  font-size: .95rem;
  color: var(--text-muted);
  max-width: 400px;
  margin: 0 auto;
}

/* Blog CTA */
.blog-cta {
  padding: 72px 0;
  border-top: 1px solid var(--border);
}

/* ============================================================
   BLOG POST (single article)
   ============================================================ */
.blog-post-header {
  padding: calc(var(--nav-h) + 48px) 0 32px;
  text-align: center;
}
.blog-post-header .blog-card-meta {
  justify-content: center;
  margin-bottom: 16px;
}
.blog-post-header h1 {
  font-family: var(--sans);
  font-size: clamp(2rem, 4vw, 2.6rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--text);
  max-width: 720px;
  margin: 0 auto;
  letter-spacing: -0.02em;
}
.blog-post-header .blog-subtitle {
  font-size: 1.1rem;
  color: var(--text-dim);
  line-height: 1.6;
  max-width: 560px;
  margin: 16px auto 0;
}

/* Article body */
.blog-post-body {
  max-width: 680px;
  margin: 0 auto;
  padding: 0 24px 72px;
}
.blog-post-body h2 {
  font-family: var(--sans);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
  margin: 48px 0 16px;
  line-height: 1.3;
}
.blog-post-body h3 {
  font-family: var(--sans);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
  margin: 32px 0 12px;
  line-height: 1.3;
}
.blog-post-body p {
  font-size: 1.05rem;
  color: var(--text-dim);
  line-height: 1.8;
  margin-bottom: 20px;
}
.blog-post-body a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.blog-post-body a:hover { color: var(--accent-hover); }
.blog-post-body ul, .blog-post-body ol {
  padding-left: 24px;
  margin-bottom: 20px;
}
.blog-post-body li {
  font-size: 1.05rem;
  color: var(--text-dim);
  line-height: 1.8;
  margin-bottom: 8px;
}
.blog-post-body blockquote {
  border-left: 3px solid var(--accent);
  padding: 16px 24px;
  margin: 24px 0;
  background: rgba(59,130,246,.05);
  border-radius: 0 12px 12px 0;
}
.blog-post-body blockquote p { color: var(--text); margin-bottom: 0; }
.blog-post-body code {
  background: var(--bg-card);
  padding: 2px 8px;
  border-radius: 4px;
  font-size: .9em;
  color: var(--accent);
}
.blog-post-body pre {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px 24px;
  overflow-x: auto;
  margin-bottom: 24px;
}
.blog-post-body pre code {
  background: none;
  padding: 0;
  font-size: .88rem;
  color: var(--text-dim);
}
.blog-post-body img {
  max-width: 100%;
  border-radius: 12px;
  border: 1px solid var(--border);
  margin: 24px 0;
}
.blog-post-body strong { color: var(--text); }

/* Inline CTA within blog post */
.blog-inline-cta {
  padding: 32px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(59,130,246,.08), rgba(249,115,22,.06));
  border: 1px solid var(--border);
  text-align: center;
  margin: 40px 0;
}
.blog-inline-cta h3 {
  margin-top: 0;
  font-size: 1.2rem;
}
.blog-inline-cta p { font-size: .95rem; }

/* Back link */
.blog-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .85rem;
  font-weight: 600;
  color: var(--text-dim);
  margin-bottom: 24px;
  text-decoration: none;
}
.blog-back:hover { color: var(--accent); }

/* Responsive */
@media (max-width: 768px) {
  .blog-listing .container { grid-template-columns: 1fr; }
  .blog-post-body { padding: 0 20px 72px; }
}