/* AlphaNex blog — minimalist long-form layout */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#07090f;--bg2:#0d1117;--bg3:#131722;--border:#1e2338;
  --accent:#00c2a3;--accent2:#00a88d;--accent3:#00d4b4;
  --green:#10b981;--red:#ef4444;--yellow:#f59e0b;
  --text:#e2e8f0;--muted:#94a8c0;--muted2:#7090a8;
}
html{scroll-behavior:smooth}
body{
  background:var(--bg);color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  line-height:1.7;
}
a{color:var(--accent3);text-decoration:none}
a:hover{color:var(--accent)}

/* Nav (small, sticky) */
.blog-nav{
  position:sticky;top:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 5%;height:60px;
  background:rgba(7,9,15,.85);backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(30,35,56,.5);
}
.blog-nav .nav-logo{font-size:1.05rem;font-weight:700;color:var(--text)}
.blog-nav .nav-logo span{font-weight:400;color:var(--muted)}
.blog-nav .nav-links{display:flex;gap:24px;font-size:.9rem;color:var(--muted)}
.blog-nav .nav-links a{color:inherit}
.blog-nav .nav-links a:hover{color:var(--text)}
.blog-nav .btn-primary{
  padding:8px 18px;background:linear-gradient(135deg,var(--accent),var(--accent2));
  color:#fff;border-radius:8px;font-weight:600;font-size:.875rem;
  text-decoration:none;transition:transform .18s;
}
.blog-nav .btn-primary:hover{transform:translateY(-1px);color:#fff}

@media (max-width:680px){
  .blog-nav .nav-links{display:none}
}

/* Index */
.blog-hero{
  text-align:center;padding:80px 5% 40px;
  background:radial-gradient(ellipse 60% 50% at 50% 30%,rgba(0,194,163,.10) 0%,transparent 70%);
}
.blog-hero-label{
  font-size:.78rem;color:var(--accent3);
  text-transform:uppercase;letter-spacing:.12em;font-weight:600;
  margin-bottom:14px;
}
.blog-hero h1{
  font-size:clamp(2rem,4.5vw,3.4rem);font-weight:800;
  letter-spacing:-.02em;line-height:1.1;
  margin-bottom:18px;
}
.blog-hero p{
  font-size:1.1rem;color:var(--muted);
  max-width:680px;margin:0 auto;
}

.blog-grid{
  max-width:1100px;margin:0 auto;padding:40px 5% 80px;
  display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:24px;
}
.blog-card{
  background:var(--bg2);border:1px solid var(--border);
  border-radius:14px;overflow:hidden;
  transition:transform .22s,border-color .22s,box-shadow .22s;
}
.blog-card:hover{
  transform:translateY(-4px);
  border-color:rgba(0,194,163,.4);
  box-shadow:0 14px 32px rgba(0,194,163,.08);
}
.blog-card a{display:block;color:inherit;text-decoration:none}
.blog-card a:hover{color:inherit}
.blog-card-cover{
  height:140px;display:flex;align-items:center;justify-content:center;
  font-size:3rem;
  background:linear-gradient(135deg,rgba(0,194,163,.10),rgba(0,168,141,.04));
}
.blog-card-body{padding:22px 24px 24px}
.blog-card-tag{
  display:inline-block;font-size:.7rem;
  color:var(--accent3);background:rgba(0,194,163,.10);
  padding:3px 10px;border-radius:10px;
  font-weight:600;text-transform:uppercase;letter-spacing:.08em;
  margin-bottom:10px;
}
.blog-card h2{
  font-size:1.15rem;font-weight:700;color:var(--text);
  letter-spacing:-.01em;line-height:1.35;margin-bottom:10px;
}
.blog-card-excerpt{
  color:var(--muted);font-size:.92rem;line-height:1.5;margin-bottom:14px;
}
.blog-card-meta{
  font-size:.78rem;color:var(--muted2);
  display:flex;align-items:center;gap:8px;
}

/* Article */
.article-wrap{max-width:760px;margin:0 auto;padding:60px 5% 100px}
.article-back{
  display:inline-flex;align-items:center;gap:6px;
  font-size:.88rem;color:var(--muted);margin-bottom:24px;
  text-decoration:none;
}
.article-back:hover{color:var(--accent3)}
.article-tag{
  display:inline-block;font-size:.72rem;
  color:var(--accent3);background:rgba(0,194,163,.10);
  padding:4px 12px;border-radius:12px;
  font-weight:600;text-transform:uppercase;letter-spacing:.08em;
  margin-bottom:16px;
}
.article-wrap h1{
  font-size:clamp(1.9rem,4vw,2.7rem);font-weight:800;
  letter-spacing:-.02em;line-height:1.15;margin-bottom:18px;
}
.article-meta{
  font-size:.85rem;color:var(--muted2);
  margin-bottom:36px;padding-bottom:22px;
  border-bottom:1px solid var(--border);
}
.article-body{font-size:1.05rem;line-height:1.75;color:var(--text)}
.article-body h2{
  font-size:1.6rem;font-weight:700;
  margin:48px 0 16px;letter-spacing:-.01em;
}
.article-body h3{
  font-size:1.25rem;font-weight:700;
  margin:32px 0 12px;color:var(--text);
}
.article-body p{margin-bottom:18px;color:var(--text)}
.article-body strong{color:#fff}
.article-body ul,.article-body ol{
  margin:18px 0 22px 26px;color:var(--text);
}
.article-body ul li,.article-body ol li{margin-bottom:8px;line-height:1.65}
.article-body blockquote{
  margin:24px 0;padding:16px 22px;
  border-left:3px solid var(--accent3);
  background:rgba(0,194,163,.05);
  font-style:italic;color:var(--muted);
  border-radius:0 8px 8px 0;
}
.article-body code{
  background:var(--bg3);padding:2px 8px;border-radius:4px;
  font-size:.92em;color:var(--accent3);
  font-family:'SF Mono',Monaco,monospace;
}
.article-body img{max-width:100%;border-radius:10px;margin:24px 0}
.article-body a{font-weight:600;border-bottom:1px solid rgba(0,194,163,.3)}
.article-body a:hover{border-bottom-color:var(--accent)}

/* CTA inline box */
.article-cta{
  margin:36px 0;padding:28px 32px;
  background:linear-gradient(135deg,rgba(0,194,163,.10),rgba(0,168,141,.04));
  border:1px solid rgba(0,194,163,.25);border-radius:14px;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  flex-wrap:wrap;
}
.article-cta-text{flex:1;min-width:240px}
.article-cta-text strong{font-size:1.1rem;display:block;margin-bottom:4px;color:#fff}
.article-cta-text span{color:var(--muted);font-size:.92rem}
.article-cta-btn{
  padding:11px 22px;background:linear-gradient(135deg,var(--accent),var(--accent2));
  color:#fff!important;border-radius:9px;font-weight:600;font-size:.92rem;
  text-decoration:none;white-space:nowrap;
  border-bottom:none!important;
  transition:transform .18s,box-shadow .18s;
}
.article-cta-btn:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,194,163,.32)}

/* Related articles at bottom */
.related-articles{
  max-width:760px;margin:60px auto 80px;padding:0 5%;
}
.related-articles h3{
  font-size:.85rem;color:var(--muted2);
  text-transform:uppercase;letter-spacing:.12em;
  margin-bottom:22px;
}
.related-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}
.related-grid a{
  display:block;padding:18px 20px;
  background:var(--bg2);border:1px solid var(--border);
  border-radius:10px;color:inherit;text-decoration:none;
  transition:border-color .2s;border-bottom:none!important;
}
.related-grid a:hover{border-color:rgba(0,194,163,.3);color:inherit}
.related-grid h4{
  font-size:.98rem;font-weight:600;color:var(--text);
  line-height:1.4;
}

/* Footer */
.blog-footer{
  border-top:1px solid var(--border);
  padding:40px 5%;text-align:center;
  font-size:.85rem;color:var(--muted2);
}
.blog-footer a{color:var(--muted)}
.blog-footer a:hover{color:var(--accent3)}

/* ────────────────────────────────────────────────────────────────────────────
   MOBILE OPTIMIZATIONS — added 2026-05-14
   ──────────────────────────────────────────────────────────────────────────── */

@media (max-width: 880px) {
  /* Blog nav: hamburger replacement */
  .blog-nav { padding: 12px 16px; }
  .blog-nav .nav-logo { font-size: .95rem; }
  .blog-nav .btn-primary { padding: 7px 12px; font-size: .8rem; }
}

@media (max-width: 768px) {
  /* Blog index hero */
  .blog-hero { padding: 48px 5% 28px; }
  .blog-hero h1 { font-size: clamp(1.6rem, 7vw, 2.2rem) !important; line-height: 1.18; margin-bottom: 14px; }
  .blog-hero p { font-size: 0.95rem; }
  .blog-hero-label { font-size: .72rem; margin-bottom: 10px; }

  /* Blog grid */
  .blog-grid { padding: 28px 5% 56px; gap: 16px; grid-template-columns: 1fr; }
  .blog-card-cover { height: 110px; font-size: 2.2rem; }
  .blog-card-body { padding: 18px 20px 20px; }
  .blog-card h2 { font-size: 1.05rem; line-height: 1.35; }
  .blog-card-excerpt { font-size: 0.88rem; }
  .blog-card-meta { font-size: 0.72rem; }
  .blog-card-tag { font-size: 0.65rem; padding: 3px 8px; }

  /* Article page wrap */
  .article-wrap { padding: 32px 5% 24px !important; }
  .article-back { font-size: 0.85rem; margin-bottom: 18px; }
  .article-tag { font-size: 0.65rem; padding: 3px 10px; }
  .article-wrap h1 { font-size: clamp(1.6rem, 6vw, 2.1rem) !important; line-height: 1.2; margin-bottom: 14px; }
  .article-meta { font-size: 0.78rem; margin-bottom: 28px; padding-bottom: 16px; }

  /* Article body — tighten typography */
  .article-body { font-size: 1rem; line-height: 1.7; }
  .article-body h2 { font-size: 1.35rem; margin: 36px 0 12px; line-height: 1.25; }
  .article-body h3 { font-size: 1.12rem; margin: 24px 0 10px; }
  .article-body p { margin-bottom: 14px; }
  .article-body ul, .article-body ol { margin: 14px 0 18px 22px; }
  .article-body ul li, .article-body ol li { margin-bottom: 6px; font-size: 0.98rem; }
  .article-body blockquote { margin: 20px -4px; padding: 14px 18px; font-size: 0.96rem; border-radius: 0 6px 6px 0; }

  /* Inline CTA box stack vertical */
  .article-cta {
    flex-direction: column !important;
    align-items: stretch !important;
    padding: 22px 20px !important;
    gap: 16px !important;
    text-align: center;
    margin: 28px 0;
  }
  .article-cta-text strong { font-size: 1rem; }
  .article-cta-text span { font-size: 0.88rem; }
  .article-cta-btn {
    padding: 12px 18px;
    width: 100%;
    box-sizing: border-box;
    text-align: center;
    font-size: 0.92rem;
  }

  /* Related articles */
  .related-articles { margin: 40px auto 56px; padding: 0 5%; }
  .related-articles h3 { font-size: 0.78rem; margin-bottom: 16px; }
  .related-grid { grid-template-columns: 1fr; gap: 12px; }
  .related-grid a { padding: 14px 16px; }
  .related-grid h4 { font-size: 0.9rem; }

  /* Footer */
  .blog-footer { padding: 28px 5%; font-size: 0.78rem; }
  .blog-footer a { display: inline-block; padding: 4px 6px; }
}

@media (max-width: 480px) {
  .blog-hero h1 { font-size: 1.5rem !important; }
  .article-wrap h1 { font-size: 1.45rem !important; }
  .article-body h2 { font-size: 1.2rem; }
  .article-body { font-size: 0.96rem; }
  .blog-card-cover { height: 95px; font-size: 2rem; }
}