/* ============================================================
   BLOG LIST PAGE
   ============================================================ */
.blog-hero {
  background: linear-gradient(135deg, #f0f7ff 0%, #ffffff 100%);
  padding: 4rem 0 3rem;
  text-align: center;
  border-bottom: 1px solid var(--color-border);
}
.blog-hero p { color: var(--color-muted); font-size: 1.05rem; margin-top: 0.75rem; }

.blog-filters {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  justify-content: center;
  padding: 1.5rem 0;
}
.filter-btn {
  padding: 0.4rem 1rem;
  border-radius: 999px;
  border: 1.5px solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-muted);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
}
.filter-btn:hover,
.filter-btn.active {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: rgba(59,130,246,.06);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.75rem;
  padding: 2.5rem 0 4rem;
}

/* ============================================================
   BLOG POST PAGE
   ============================================================ */
.post-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 3rem;
  padding: 3rem 0 5rem;
  align-items: start;
}

.post-header { margin-bottom: 2rem; }
.post-header__meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}
.post-header__back {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--color-muted);
  font-size: 0.875rem;
  margin-bottom: 1.25rem;
  transition: color 0.15s;
}
.post-header__back:hover { color: var(--color-accent); }
.post-header__title { margin-bottom: 1rem; }
.post-header__desc { font-size: 1.1rem; color: var(--color-muted); }

.post-cover {
  width: 100%;
  max-height: 420px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  margin-bottom: 2rem;
  background: linear-gradient(135deg, #dbeafe 0%, #ede9fe 100%);
  min-height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
}

/* Post content typography */
.post-content h2 { margin: 2.5rem 0 1rem; padding-top: 1rem; border-top: 1px solid var(--color-border); }
.post-content h3 { margin: 1.75rem 0 0.75rem; color: var(--color-primary); }
.post-content p { margin-bottom: 1.25rem; line-height: 1.75; }
.post-content ul, .post-content ol { margin: 1rem 0 1.25rem 1.5rem; }
.post-content li { margin-bottom: 0.5rem; line-height: 1.7; }
.post-content ul { list-style: disc; }
.post-content ol { list-style: decimal; }
.post-content strong { color: var(--color-primary); }
.post-content blockquote {
  border-left: 4px solid var(--color-accent);
  padding: 0.75rem 1.25rem;
  margin: 1.5rem 0;
  background: rgba(59,130,246,.05);
  border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--color-muted);
  font-style: italic;
}
.post-content code {
  background: #f1f5f9;
  padding: 0.15em 0.45em;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.875em;
  color: #e11d48;
}
.post-content pre {
  background: var(--color-primary);
  color: #e2e8f0;
  padding: 1.25rem;
  border-radius: var(--radius);
  overflow-x: auto;
  margin: 1.5rem 0;
  font-size: 0.875rem;
}
.post-content pre code { background: none; color: inherit; padding: 0; }

/* Affiliate link callout */
.affiliate-box {
  border: 2px solid var(--color-accent);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin: 2rem 0;
  background: rgba(59,130,246,.04);
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.affiliate-box__icon { font-size: 1.75rem; flex-shrink: 0; }
.affiliate-box__text h4 { margin-bottom: 0.4rem; color: var(--color-primary); }
.affiliate-box__text p { color: var(--color-muted); font-size: 0.9rem; margin-bottom: 0.75rem; }

/* ============================================================
   SIDEBAR
   ============================================================ */
.sidebar { position: sticky; top: calc(var(--nav-h) + 1.5rem); }
.sidebar-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}
.sidebar-card__title {
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-muted);
  margin-bottom: 1rem;
}
.sidebar-card .btn { width: 100%; justify-content: center; margin-bottom: 0.75rem; }
.sidebar-card .btn:last-child { margin-bottom: 0; }

/* Vote widget */
.vote-form { display: flex; flex-direction: column; gap: 0.6rem; }
.vote-option {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.6rem 0.75rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
  font-size: 0.9rem;
}
.vote-option input { accent-color: var(--color-accent); }
.vote-option:hover { border-color: var(--color-accent); background: rgba(59,130,246,.04); }

/* Related posts */
.related-post {
  display: flex;
  gap: 0.75rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--color-border);
}
.related-post:last-child { border-bottom: none; }
.related-post__thumb {
  width: 56px;
  height: 56px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, #dbeafe 0%, #ede9fe 100%);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
}
.related-post__title { font-size: 0.875rem; font-weight: 600; color: var(--color-primary); line-height: 1.35; }
.related-post__title a:hover { color: var(--color-accent); }
.related-post__date { font-size: 0.75rem; color: var(--color-muted); margin-top: 0.2rem; }

/* Post CTA bottom bar */
.post-cta-bar {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  margin-top: 3rem;
  text-align: center;
}
.post-cta-bar h3 { margin-bottom: 0.5rem; }
.post-cta-bar p { color: var(--color-muted); margin-bottom: 1.25rem; }
.post-cta-bar .btn-group { display: flex; gap: 0.75rem; justify-content: center; flex-wrap: wrap; }

/* ============================================================
   RESPONSIVE — BLOG
   ============================================================ */
@media (max-width: 900px) {
  .post-layout { grid-template-columns: 1fr; }
  .sidebar { position: static; }
}
@media (max-width: 600px) {
  .blog-grid { grid-template-columns: 1fr; }
}