/* =============================================
   PulseBar Blog — Shared Styles
   ============================================= */

/* Breadcrumb */
.breadcrumb {
  font-size: .82rem;
  color: var(--text-dim);
}
.breadcrumb a { color: var(--text-dim); text-decoration: underline; text-underline-offset: 3px; }
.breadcrumb a:hover { color: var(--accent2); }

/* Blog main area */
.blog-main {
  padding: 120px 0 80px;
  min-height: 80vh;
}

.blog-header {
  text-align: center;
  margin-bottom: 56px;
}

.blog-header-sub {
  color: var(--text-dim);
  font-size: 1.05rem;
  max-width: 500px;
  margin: 0 auto;
}

/* Post grid on index */
.post-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 64px;
}

.post-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color .2s, transform .2s;
}
.post-card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
}
.post-card-featured {
  grid-column: span 2;
  display: grid;
  grid-template-columns: 280px 1fr;
}
.post-card-link {
  display: contents;
  text-decoration: none;
  color: inherit;
}
.post-card-img {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 180px;
  font-size: 4rem;
}
.post-card-img--compare { background: linear-gradient(135deg, rgba(99,102,241,.15), rgba(244,63,94,.15)); }
.post-card-img--cpu     { background: linear-gradient(135deg, rgba(99,102,241,.15), rgba(34,197,94,.15)); }
.post-icon { line-height: 1; }

.post-card-body {
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.post-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: .78rem;
}
.post-tag {
  background: var(--accent-bg);
  color: var(--accent2);
  padding: 3px 10px;
  border-radius: 999px;
  font-weight: 600;
}
.post-date, .post-read { color: var(--text-dim); }
.post-card-body h2 {
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.35;
}
.post-card-body p {
  color: var(--text-dim);
  font-size: .9rem;
  line-height: 1.6;
}
.post-cta {
  color: var(--accent2);
  font-size: .88rem;
  font-weight: 600;
  margin-top: auto;
}

/* Newsletter block */
.blog-newsletter {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  text-align: center;
}
.blog-newsletter h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 6px; }
.blog-newsletter p  { color: var(--text-dim); font-size: .9rem; margin-bottom: 20px; }
.newsletter-form {
  display: flex;
  gap: 10px;
  max-width: 420px;
  margin: 0 auto;
}
.newsletter-form input {
  flex: 1;
  padding: 12px 16px;
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-family: inherit;
  font-size: .9rem;
  transition: border-color .2s;
}
.newsletter-form input:focus {
  outline: none;
  border-color: var(--accent);
}

/* =============================================
   Individual Post Page
   ============================================= */

.post-hero {
  padding: 120px 0 48px;
  text-align: center;
}
.post-hero-img {
  width: 100%;
  max-width: 860px;
  margin: 32px auto 0;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 260px;
  font-size: 6rem;
}

.post-content-wrap {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 48px;
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 24px 80px;
  align-items: start;
}

/* Article body */
.post-article {
  min-width: 0;
}
.post-article h2 {
  font-size: 1.5rem;
  font-weight: 800;
  margin: 40px 0 14px;
  letter-spacing: -.02em;
}
.post-article h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 28px 0 10px;
  color: var(--accent2);
}
.post-article p {
  color: var(--text-dim);
  font-size: .975rem;
  line-height: 1.75;
  margin-bottom: 18px;
}
.post-article p:first-child { color: var(--text); font-size: 1.05rem; }
.post-article ul, .post-article ol {
  padding-left: 22px;
  margin-bottom: 18px;
}
.post-article li {
  color: var(--text-dim);
  font-size: .975rem;
  line-height: 1.7;
  margin-bottom: 6px;
}
.post-article strong { color: var(--text); font-weight: 600; }
.post-article a { color: var(--accent2); text-decoration: underline; text-underline-offset: 3px; }
.post-article a:hover { color: var(--accent); }

/* Info/tip boxes */
.callout {
  border-radius: var(--radius);
  padding: 18px 22px;
  margin: 24px 0;
  font-size: .9rem;
  border-left: 3px solid;
}
.callout-tip  { background: rgba(34,197,94,.08); border-color: #22c55e; color: #86efac; }
.callout-warn { background: rgba(245,158,11,.08); border-color: #f59e0b; color: #fcd34d; }
.callout-info { background: var(--accent-bg); border-color: var(--accent); color: var(--accent2); }
.callout strong { color: inherit; font-weight: 700; }

/* Comparison table in post */
.post-article .compare-table { width: 100%; border-collapse: collapse; margin: 24px 0; font-size: .88rem; }
.post-article .compare-table th,
.post-article .compare-table td { padding: 10px 16px; border-bottom: 1px solid var(--border); text-align: left; }
.post-article .compare-table th { font-weight: 700; color: var(--text-dim); font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; }
.post-article .compare-table .highlight-col { background: rgba(99,102,241,.07); border-left: 2px solid var(--accent); font-weight: 600; }
.post-article .compare-table .win  { color: #22c55e; }
.post-article .compare-table .loss { color: var(--text-dim); opacity: .5; }

/* Sidebar */
.post-sidebar { position: sticky; top: 84px; }
.sidebar-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 20px;
}
.sidebar-card h4 { font-size: .9rem; font-weight: 700; margin-bottom: 14px; }
.sidebar-card p  { font-size: .82rem; color: var(--text-dim); margin-bottom: 14px; line-height: 1.55; }
.sidebar-card .btn { width: 100%; text-align: center; padding: 11px; font-size: .88rem; }

.toc-list { list-style: none; }
.toc-list li { margin-bottom: 8px; }
.toc-list a { font-size: .84rem; color: var(--text-dim); transition: color .15s; }
.toc-list a:hover { color: var(--accent2); text-decoration: none; }

/* Post footer / related */
.post-footer {
  border-top: 1px solid var(--border);
  padding: 48px 0;
  text-align: center;
}
.post-footer h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 8px; }
.post-footer p  { color: var(--text-dim); margin-bottom: 24px; }

/* =============================================
   Responsive
   ============================================= */
@media (max-width: 860px) {
  .post-card-featured { grid-template-columns: 1fr; grid-column: span 1; }
  .post-card-img      { min-height: 140px; }
  .post-grid          { grid-template-columns: 1fr; }
  .post-content-wrap  { grid-template-columns: 1fr; }
  .post-sidebar       { position: static; }
}
@media (max-width: 640px) {
  .newsletter-form { flex-direction: column; }
}