/* ============================================================
   BitcoinMix — Blog styles. Дизайн-система хаба (terminal-vault):
   тёмный #0a0a0b, оранж-акцент #f7931a, шрифты Unbounded / IBM Plex Sans / JetBrains Mono.
   ============================================================ */
:root{
  --bg:#0a0a0b; --bg2:#0e0f11;
  --surface:rgba(255,255,255,.025); --surface-2:rgba(255,255,255,.045);
  --line:rgba(255,255,255,.09); --line-strong:rgba(255,255,255,.16);
  --txt:#ecedf0; --muted:#8b8e96; --faint:#5a5d64;
  --accent:#f7931a; --accent-dim:#d97b0f; --glow:rgba(247,147,26,.15);
  --r:16px;
  --mono:'JetBrains Mono',ui-monospace,monospace;
  --disp:'Unbounded',sans-serif;
  --body:'IBM Plex Sans',system-ui,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--txt);font-family:var(--body);line-height:1.6;-webkit-font-smoothing:antialiased;
  background-image:radial-gradient(1200px 500px at 50% -200px, rgba(247,147,26,.06), transparent 70%);background-attachment:fixed}
.container{max-width:1140px;margin:0 auto;padding:0 22px}
a{color:var(--accent);text-decoration:none}
a:hover{color:var(--accent-dim)}

/* Header */
.site-header{position:sticky;top:0;z-index:20;background:rgba(10,10,11,.78);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.site-header .nav{display:flex;align-items:center;justify-content:space-between;height:66px}
.brand{display:flex;align-items:center;gap:12px;font-family:var(--disp);font-weight:800;font-size:19px;color:var(--txt);letter-spacing:.3px}
.brand:hover{color:var(--txt)}
.brand .gem{width:16px;height:16px;border-radius:5px;background:linear-gradient(135deg,var(--accent),var(--accent-dim));box-shadow:0 0 16px var(--glow);flex-shrink:0}
.nav-links{display:flex;align-items:center;gap:26px;list-style:none;margin:0;padding:0}
.nav-links a{color:var(--muted);font-size:15px;font-weight:500}
.nav-links a:hover{color:var(--txt)}
.lang-switch{display:flex;gap:6px}
.lang-switch a{font-family:var(--mono);font-size:13px;padding:4px 9px;border:1px solid var(--line);border-radius:8px;color:var(--muted)}
.lang-switch a.active{color:var(--bg);background:var(--accent);border-color:var(--accent);font-weight:600}

/* Hero */
.blog-hero{padding:60px 0 44px;text-align:center}
.blog-hero .eyebrow{font-family:var(--mono);text-transform:uppercase;letter-spacing:.28em;font-size:12px;color:var(--accent);margin-bottom:14px}
.blog-hero h1{font-family:var(--disp);font-weight:800;font-size:clamp(30px,5vw,48px);line-height:1.05;margin:0 0 14px}
.blog-hero p{color:var(--muted);max-width:620px;margin:0 auto;font-size:17px}

/* Grid + cards */
.post-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px;padding-bottom:20px}
.post-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;transition:border-color .2s,transform .2s,background .2s}
.post-card:hover{transform:translateY(-4px);border-color:rgba(247,147,26,.45);background:var(--surface-2)}
.post-card .thumb{width:100%;aspect-ratio:16/9;object-fit:cover;display:block}
.pc-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-meta{display:flex;align-items:center;gap:8px;font-family:var(--mono);font-size:12px;color:var(--faint);flex-wrap:wrap}
.lang-chip{background:rgba(247,147,26,.14);color:var(--accent);border:1px solid rgba(247,147,26,.35);border-radius:6px;padding:1px 7px;font-weight:600;font-size:11px}
.pc-body h2{font-family:var(--disp);font-weight:600;font-size:19px;line-height:1.25;margin:0}
.pc-body h2 a{color:var(--txt)}
.pc-body h2 a:hover{color:var(--accent)}
.pc-body p{color:var(--muted);font-size:15px;margin:0;flex:1}
.read{color:var(--accent);font-weight:600;font-size:15px;font-family:var(--mono)}
.empty{text-align:center;color:var(--muted);padding:80px 0;font-size:18px}

/* Pagination */
.pagination{display:flex;justify-content:center;gap:8px;margin:36px 0 60px;flex-wrap:wrap}
.pagination a,.pagination .current,.pagination .dots{min-width:42px;height:42px;display:inline-flex;align-items:center;justify-content:center;border-radius:10px;border:1px solid var(--line);font-family:var(--mono);font-weight:600;padding:0 12px;color:var(--txt)}
.pagination a:hover{border-color:rgba(247,147,26,.5);color:var(--accent)}
.pagination .current{background:var(--accent);color:var(--bg);border-color:var(--accent)}
.pagination .dots{border:none;color:var(--faint)}

/* Article (view.php) */
.article-wrap{max-width:800px;margin:0 auto;padding:44px 0 20px}
.crumbs{font-family:var(--mono);color:var(--muted);font-size:13px;margin-bottom:16px;display:flex;align-items:center;gap:8px}
.article-wrap h1{font-family:var(--disp);font-weight:800;font-size:clamp(26px,4vw,38px);line-height:1.12;margin:0 0 14px}
.article-meta{display:flex;align-items:center;gap:8px;font-family:var(--mono);color:var(--muted);font-size:13px;margin-bottom:24px;flex-wrap:wrap}
.hero-img{width:100%;border-radius:var(--r);margin-bottom:28px;border:1px solid var(--line)}
.article-body{font-size:18px;line-height:1.75;color:#e2e3e7}
.article-body h2{font-family:var(--disp);font-weight:700;font-size:26px;margin:36px 0 14px}
.article-body h3{font-family:var(--disp);font-weight:600;font-size:21px;margin:26px 0 10px}
.article-body p{margin:0 0 18px}
.article-body ul,.article-body ol{margin:0 0 18px;padding-left:22px}
.article-body li{margin-bottom:8px}
.article-body a{color:var(--accent);text-decoration:underline}
.article-body img{max-width:100%;height:auto;border-radius:12px;margin:18px 0}
.article-body blockquote{border-left:3px solid var(--accent);padding:6px 18px;margin:18px 0;color:var(--muted);background:var(--surface);border-radius:0 12px 12px 0}
.article-body table{display:block;width:100%;max-width:100%;overflow-x:auto;border-collapse:collapse;margin:18px 0}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 12px;text-align:left}
.article-body th{background:var(--surface)}
.article-body code{background:var(--surface);padding:2px 6px;border-radius:6px;font-family:var(--mono);font-size:.88em}

/* Expert */
.expert-block{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:22px;margin:30px 0}
.expert-header{display:flex;align-items:center;gap:14px;margin-bottom:12px}
.expert-photo{width:56px;height:56px;border-radius:50%;object-fit:cover}
.expert-name{font-family:var(--disp);font-weight:600;font-size:17px}
.expert-position{color:var(--muted);font-size:14px;font-family:var(--mono)}

/* FAQ */
.faq-section{margin-top:36px}
.faq-section h2{font-family:var(--disp);font-weight:700;font-size:24px;margin-bottom:16px}
.faq-item{border:1px solid var(--line);border-radius:14px;padding:16px 20px;margin-bottom:12px;background:var(--surface)}
.faq-item h3{font-family:var(--disp);font-weight:600;font-size:17px;margin:0 0 8px}
.faq-item p{color:var(--muted);margin:0}

/* Related */
.related{margin-top:48px}
.related h2{font-family:var(--disp);font-weight:700;font-size:22px;margin-bottom:18px}
.related-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}
.related-card{background:var(--surface);border:1px solid var(--line);border-radius:14px;overflow:hidden;display:block;transition:border-color .2s,transform .2s}
.related-card:hover{border-color:rgba(247,147,26,.5);transform:translateY(-3px)}
.related-card img{width:100%;aspect-ratio:16/9;object-fit:cover;display:block}
.rc-body{padding:14px 16px}
.related-card h3{font-family:var(--disp);font-weight:600;font-size:15px;margin:0;color:var(--txt)}

/* Footer */
.site-footer{border-top:1px solid var(--line);margin-top:40px}
.site-footer .container{display:flex;align-items:center;justify-content:space-between;padding-top:26px;padding-bottom:26px;color:var(--faint);font-family:var(--mono);font-size:13px;flex-wrap:wrap;gap:10px}

@media (max-width:640px){
  .nav-links{gap:16px}
  .blog-hero{padding:40px 0 30px}
  .article-body{font-size:17px}
}