/* ============================================================
   BytePro Blog — extends assets/css/main.css design tokens
   (--accent, --accent2, --bg, --bg2, --bg3, --card, --border,
    --text, --text2, --muted, --radius all inherited)
   ============================================================ */

/* ---------- Hero ---------- */
.blog-hero { padding: 100px 24px 60px; text-align: center; max-width: 780px; margin: 0 auto; }
.blog-eyebrow { font-size: 13px; font-weight: 700; letter-spacing: 1.2px; color: var(--accent); text-transform: uppercase; margin-bottom: 14px; }
.blog-hero h1 { font-size: 42px; font-weight: 800; color: var(--text); line-height: 1.15; margin-bottom: 16px; }
.blog-hero p { font-size: 17px; color: var(--muted); line-height: 1.6; }

/* ---------- Search ---------- */
.blog-search { max-width: 480px; margin: 32px auto 0; position: relative; }
.blog-search input {
  width: 100%; padding: 14px 44px 14px 18px; border-radius: 999px;
  border: 1.5px solid var(--border); background: var(--card); color: var(--text);
  font-size: 14px; font-family: inherit; outline: none; transition: border-color .2s;
}
.blog-search input:focus { border-color: var(--accent); }
.blog-search button {
  position: absolute; right: 6px; top: 50%; transform: translateY(-50%);
  width: 34px; height: 34px; border-radius: 50%; border: none;
  background: var(--accent); color: #fff; cursor: pointer; font-size: 14px;
  display: flex; align-items: center; justify-content: center;
}

/* ---------- Category filter pills ---------- */
.blog-cats { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; padding: 0 24px 48px; max-width: 900px; margin: 0 auto; }
.blog-cat-pill {
  font-size: 13px; font-weight: 600; color: var(--text2); background: var(--card);
  border: 1.5px solid var(--border); padding: 8px 16px; border-radius: 999px;
  text-decoration: none; transition: all .2s; white-space: nowrap;
}
.blog-cat-pill:hover { border-color: var(--accent); color: var(--accent); }
.blog-cat-pill.active { background: var(--accent); border-color: var(--accent); color: #fff; }

/* ---------- Featured post ---------- */
.blog-featured {
  max-width: 1100px; margin: 0 auto 56px; padding: 0 24px;
}
.blog-featured-card {
  display: grid; grid-template-columns: 1.1fr 1fr; gap: 0; align-items: stretch;
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius, 14px);
  overflow: hidden; text-decoration: none; transition: border-color .25s, transform .25s;
}
.blog-featured-card:hover { border-color: var(--accent); transform: translateY(-3px); }
.blog-featured-img { background: var(--bg3); position: relative; overflow: hidden; min-height: 320px; }
.blog-featured-img img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .5s; }
.blog-featured-card:hover .blog-featured-img img { transform: scale(1.05); }
.blog-featured-body { padding: 40px; display: flex; flex-direction: column; justify-content: center; }
.blog-badge {
  display: inline-block; align-self: flex-start; font-size: 12px; font-weight: 700;
  color: var(--accent); background: var(--accentl); padding: 5px 12px; border-radius: 999px;
  margin-bottom: 16px; text-transform: uppercase; letter-spacing: .4px;
}
.blog-featured-body h2 { font-size: 26px; font-weight: 800; color: var(--text); line-height: 1.25; margin-bottom: 12px; }
.blog-featured-body p { font-size: 15px; color: var(--muted); line-height: 1.6; margin-bottom: 20px; }
.blog-meta { display: flex; align-items: center; gap: 14px; font-size: 13px; color: var(--muted); flex-wrap: wrap; }
.blog-meta span { display: flex; align-items: center; gap: 5px; }

/* ---------- Grid ---------- */
.blog-grid-wrap { max-width: 1100px; margin: 0 auto; padding: 0 24px 80px; }
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.blog-card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius, 14px);
  overflow: hidden; text-decoration: none; display: flex; flex-direction: column;
  transition: border-color .25s, transform .25s;
}
.blog-card:hover { border-color: var(--accent); transform: translateY(-4px); }
.blog-card-img { aspect-ratio: 16/10; background: var(--bg3); overflow: hidden; }
.blog-card-img img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .5s; }
.blog-card:hover .blog-card-img img { transform: scale(1.06); }
.blog-card-body { padding: 22px 22px 24px; display: flex; flex-direction: column; flex: 1; }
.blog-card-body h3 { font-size: 17px; font-weight: 700; color: var(--text); line-height: 1.35; margin-bottom: 10px; }
.blog-card-body p { font-size: 14px; color: var(--muted); line-height: 1.55; margin-bottom: 16px; flex: 1; }
.blog-card-cta { font-size: 13px; font-weight: 700; color: var(--accent); }

.blog-empty { text-align: center; padding: 70px 24px; color: var(--muted); }

/* ---------- Pagination ---------- */
.blog-pagination { display: flex; justify-content: center; gap: 8px; margin-top: 48px; }
.blog-pagination a, .blog-pagination span {
  min-width: 38px; height: 38px; display: flex; align-items: center; justify-content: center;
  border-radius: 8px; border: 1.5px solid var(--border); color: var(--text2); font-size: 14px;
  font-weight: 600; text-decoration: none; transition: all .2s;
}
.blog-pagination a:hover { border-color: var(--accent); color: var(--accent); }
.blog-pagination .active { background: var(--accent); border-color: var(--accent); color: #fff; }

/* ---------- Single article ---------- */
.blog-article-header { max-width: 760px; margin: 0 auto; padding: 100px 24px 0; text-align: center; }
.blog-breadcrumb { font-size: 13px; color: var(--muted); margin-bottom: 20px; }
.blog-breadcrumb a { color: var(--muted); text-decoration: none; }
.blog-breadcrumb a:hover { color: var(--accent); }
.blog-article-header h1 { font-size: 38px; font-weight: 800; color: var(--text); line-height: 1.2; margin-bottom: 16px; }
.blog-article-header .blog-subtitle { font-size: 17px; color: var(--muted); line-height: 1.6; margin-bottom: 24px; }
.blog-article-hero-img { max-width: 900px; margin: 40px auto 0; padding: 0 24px; }
.blog-article-hero-img img { width: 100%; border-radius: var(--radius, 14px); display: block; }

.blog-article-layout {
  max-width: 1100px; margin: 56px auto 0; padding: 0 24px 100px;
  display: grid; grid-template-columns: 1fr 280px; gap: 60px; align-items: start;
}
.blog-article-content {
  font-size: 17px; line-height: 1.8; color: var(--text2); max-width: 700px;
}
.blog-article-content h2 { font-size: 26px; font-weight: 800; color: var(--text); margin: 40px 0 16px; }
.blog-article-content h3 { font-size: 20px; font-weight: 700; color: var(--text); margin: 32px 0 14px; }
.blog-article-content p { margin-bottom: 20px; }
.blog-article-content ul, .blog-article-content ol { margin: 0 0 20px 22px; }
.blog-article-content li { margin-bottom: 8px; }
.blog-article-content img { max-width: 100%; border-radius: 10px; margin: 24px 0; }
.blog-article-content blockquote {
  border-left: 3px solid var(--accent); padding: 4px 20px; margin: 24px 0;
  font-style: italic; color: var(--text); background: var(--bg2); border-radius: 0 10px 10px 0;
}
.blog-article-content pre {
  background: var(--bg3); border: 1px solid var(--border); border-radius: 10px;
  padding: 18px; overflow-x: auto; margin: 24px 0; font-size: 14px;
}
.blog-article-content code { font-family: 'SFMono-Regular', Consolas, monospace; background: var(--bg3); padding: 2px 6px; border-radius: 4px; font-size: 14px; }
.blog-article-content pre code { background: none; padding: 0; }
.blog-article-content table { width: 100%; border-collapse: collapse; margin: 24px 0; font-size: 15px; }
.blog-article-content th, .blog-article-content td { border: 1px solid var(--border); padding: 10px 14px; text-align: left; }
.blog-article-content th { background: var(--bg2); font-weight: 700; }
.blog-article-content a { color: var(--accent); text-decoration: underline; }

/* ---------- Sidebar ---------- */
.blog-sidebar { display: flex; flex-direction: column; gap: 28px; position: sticky; top: 24px; }
.sidebar-box { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius, 14px); padding: 22px; }
.sidebar-box h4 { font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: .5px; color: var(--muted); margin-bottom: 14px; }
.toc-list { display: flex; flex-direction: column; gap: 8px; }
.toc-list a { font-size: 14px; color: var(--text2); text-decoration: none; line-height: 1.4; }
.toc-list a:hover { color: var(--accent); }
.toc-list a.toc-h3 { padding-left: 14px; font-size: 13px; color: var(--muted); }
.sidebar-related { display: flex; flex-direction: column; gap: 14px; }
.sidebar-related a { display: flex; gap: 12px; text-decoration: none; align-items: center; }
.sidebar-related img { width: 56px; height: 56px; border-radius: 8px; object-fit: cover; flex-shrink: 0; background: var(--bg3); }
.sidebar-related span { font-size: 13.5px; font-weight: 600; color: var(--text); line-height: 1.35; }
.sidebar-related a:hover span { color: var(--accent); }
.sidebar-newsletter p { font-size: 13px; color: var(--muted); margin-bottom: 14px; line-height: 1.5; }
.sidebar-newsletter input {
  width: 100%; padding: 10px 12px; border-radius: 8px; border: 1.5px solid var(--border);
  background: var(--bg2); color: var(--text); font-size: 13px; margin-bottom: 10px; outline: none;
}
.sidebar-newsletter button {
  width: 100%; padding: 10px; border-radius: 8px; border: none; background: var(--accent);
  color: #fff; font-weight: 700; font-size: 13px; cursor: pointer;
}

/* ---------- Related (bottom) ---------- */
.blog-related-section { max-width: 1100px; margin: 0 auto; padding: 0 24px 90px; }
.blog-related-section h2 { font-size: 26px; font-weight: 800; color: var(--text); margin-bottom: 28px; }

/* ---------- Article CTA block ---------- */
.blog-cta-block {
  max-width: 700px; margin: 56px auto 0; padding: 44px; text-align: center;
  background: linear-gradient(135deg, var(--accentl), var(--bg2));
  border: 1px solid var(--border); border-radius: var(--radius, 14px);
}
.blog-cta-block h3 { font-size: 22px; font-weight: 800; color: var(--text); margin-bottom: 10px; }
.blog-cta-block p { font-size: 14.5px; color: var(--muted); margin-bottom: 22px; }

/* ---------- Responsive ---------- */
@media (max-width: 992px) {
  .blog-article-layout { grid-template-columns: 1fr; }
  .blog-sidebar { position: static; order: 2; flex-direction: row; flex-wrap: wrap; }
  .sidebar-box { flex: 1 1 260px; }
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .blog-featured-card { grid-template-columns: 1fr; }
  .blog-featured-img { min-height: 220px; }
}
@media (max-width: 768px) {
  .blog-hero { padding: 70px 20px 40px; }
  .blog-hero h1 { font-size: 30px; }
  .blog-grid { grid-template-columns: 1fr; }
  .blog-featured-body { padding: 26px; }
  .blog-article-header { padding: 70px 20px 0; }
  .blog-article-header h1 { font-size: 27px; }
  .blog-article-layout { padding: 0 20px 70px; margin-top: 36px; }
  .blog-sidebar { flex-direction: column; }
}
@media (max-width: 480px) {
  .blog-hero h1 { font-size: 25px; }
  .blog-cats { gap: 6px; }
  .blog-cat-pill { font-size: 12px; padding: 7px 12px; }
}