/* SoyGrowth · CSS Blog (index + articles) · cohérent avec le design du site */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --bg:#07070F; --surface:#0F0F1A; --card:#141425; --border:#1C1C30;
  --gold:#F0B429; --gold-light:#FFD166; --text:#F0F0FF; --muted:#7B7B9A;
  --success:#22C55E; --radius:16px; --radius-sm:8px;
}
html { scroll-behavior:smooth; }
body { font-family:'Montserrat',sans-serif; background:var(--bg); color:var(--text); line-height:1.75; -webkit-font-smoothing:antialiased; }
a { color:inherit; }
.highlight { background:linear-gradient(135deg,var(--gold),var(--gold-light)); -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text; }

/* NAV */
nav { position:sticky; top:0; z-index:100; display:flex; align-items:center; justify-content:space-between; padding:16px 32px; background:rgba(7,7,15,0.85); backdrop-filter:blur(20px); border-bottom:1px solid var(--border); }
.nav-logo { font-weight:800; font-size:19px; color:var(--text); text-decoration:none; letter-spacing:-0.5px; }
.logo-arrow { color:var(--gold); font-weight:900; }
.nav-back { font-size:13px; color:var(--muted); text-decoration:none; transition:color .2s; }
.nav-back:hover { color:var(--gold); }

/* CONTENEUR */
.blog-wrap { max-width:760px; margin:0 auto; padding:56px 24px 80px; }
.blog-wrap-wide { max-width:1080px; margin:0 auto; padding:56px 24px 80px; }

/* INDEX */
.blog-head { text-align:center; margin-bottom:56px; }
.blog-head .tag { display:inline-block; font-size:11px; font-weight:700; letter-spacing:3px; text-transform:uppercase; color:var(--gold); background:rgba(240,180,41,0.08); border:1px solid rgba(240,180,41,0.3); padding:8px 18px; border-radius:100px; margin-bottom:20px; }
.blog-head h1 { font-size:clamp(32px,5vw,52px); font-weight:800; letter-spacing:-1.5px; line-height:1.1; margin-bottom:18px; }
.blog-head p { font-size:17px; color:var(--muted); max-width:560px; margin:0 auto; }
.blog-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(320px,1fr)); gap:22px; }
.blog-card { display:flex; flex-direction:column; background:var(--card); border:1px solid var(--border); border-radius:var(--radius); padding:26px 24px; text-decoration:none; transition:border-color .3s, transform .3s; }
.blog-card:hover { border-color:rgba(240,180,41,0.4); transform:translateY(-4px); }
.blog-card .cat { font-size:11px; font-weight:700; letter-spacing:1.5px; text-transform:uppercase; color:var(--gold); margin-bottom:12px; }
.blog-card h2 { font-size:20px; font-weight:800; letter-spacing:-0.5px; line-height:1.3; margin-bottom:10px; color:var(--text); }
.blog-card p { font-size:14px; color:var(--muted); line-height:1.6; flex:1; }
.blog-card .read { margin-top:16px; font-size:13px; font-weight:700; color:var(--gold); }

/* ARTICLE */
.article-header { text-align:center; margin-bottom:40px; }
.breadcrumb { font-size:12px; color:var(--muted); margin-bottom:20px; }
.breadcrumb a { color:var(--muted); text-decoration:none; }
.breadcrumb a:hover { color:var(--gold); }
.article-cat { display:inline-block; font-size:11px; font-weight:700; letter-spacing:2px; text-transform:uppercase; color:var(--gold); background:rgba(240,180,41,0.08); border:1px solid rgba(240,180,41,0.3); padding:6px 16px; border-radius:100px; margin-bottom:20px; }
.article-header h1 { font-size:clamp(28px,4.5vw,44px); font-weight:800; letter-spacing:-1.2px; line-height:1.15; margin-bottom:18px; }
.article-meta { font-size:13px; color:var(--muted); }
.article-meta strong { color:var(--text); }

.article-body { font-size:17px; line-height:1.8; color:rgba(240,240,255,0.9); }
.article-body h2 { font-size:clamp(24px,3.5vw,32px); font-weight:800; letter-spacing:-0.8px; color:var(--text); margin:48px 0 18px; line-height:1.2; }
.article-body h3 { font-size:21px; font-weight:700; color:var(--text); margin:34px 0 14px; }
.article-body p { margin-bottom:20px; }
.article-body ul, .article-body ol { margin:0 0 22px; padding-left:26px; }
.article-body li { margin-bottom:10px; }
.article-body strong { color:var(--text); font-weight:700; }
.article-body a { color:var(--gold); text-decoration:underline; text-underline-offset:3px; }
.article-body blockquote { border-left:3px solid var(--gold); background:rgba(240,180,41,0.05); padding:16px 22px; border-radius:8px; margin:24px 0; font-style:italic; color:var(--text); }
.article-body .key-box { background:var(--card); border:1px solid var(--border); border-left:3px solid var(--gold); border-radius:12px; padding:20px 24px; margin:28px 0; }
.article-body .key-box h4 { font-size:13px; font-weight:800; letter-spacing:1px; text-transform:uppercase; color:var(--gold); margin-bottom:10px; }
.article-body .key-box p:last-child { margin-bottom:0; }
.article-body table { width:100%; border-collapse:collapse; margin:24px 0; font-size:15px; }
.article-body th, .article-body td { padding:12px 14px; text-align:left; border-bottom:1px solid var(--border); }
.article-body th { background:var(--surface); font-weight:700; color:var(--text); font-size:13px; }
.article-toc { background:var(--card); border:1px solid var(--border); border-radius:12px; padding:20px 24px; margin:0 0 36px; }
.article-toc h4 { font-size:12px; font-weight:800; letter-spacing:1.5px; text-transform:uppercase; color:var(--muted); margin-bottom:12px; }
.article-toc ol { margin:0; padding-left:20px; }
.article-toc li { margin-bottom:6px; }
.article-toc a { color:rgba(240,240,255,0.85); text-decoration:none; font-size:14px; }
.article-toc a:hover { color:var(--gold); }

/* CTA in-article */
.article-cta { background:linear-gradient(135deg,rgba(240,180,41,0.10),rgba(20,20,37,0.7)); border:1.5px solid rgba(240,180,41,0.35); border-radius:18px; padding:34px 30px; margin:44px 0; text-align:center; }
.article-cta h3 { font-size:24px; font-weight:800; letter-spacing:-0.5px; margin-bottom:10px; color:var(--text); }
.article-cta p { font-size:15px; color:var(--muted); margin-bottom:22px; max-width:480px; margin-left:auto; margin-right:auto; }
.article-cta a { display:inline-block; background:linear-gradient(135deg,var(--gold),var(--gold-light)); color:#07070F; font-weight:800; font-size:15px; text-decoration:none; padding:15px 32px; border-radius:100px; transition:transform .2s, box-shadow .2s; }
.article-cta a:hover { transform:translateY(-2px); box-shadow:0 16px 40px rgba(240,180,41,0.4); }

/* Related */
.related { margin-top:64px; padding-top:40px; border-top:1px solid var(--border); }
.related h3 { font-size:14px; font-weight:800; letter-spacing:1.5px; text-transform:uppercase; color:var(--muted); margin-bottom:20px; text-align:center; }
.related-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(240px,1fr)); gap:16px; }
.related a { display:block; background:var(--card); border:1px solid var(--border); border-radius:12px; padding:18px 20px; text-decoration:none; transition:border-color .3s; }
.related a:hover { border-color:rgba(240,180,41,0.4); }
.related a .c { font-size:10px; font-weight:700; letter-spacing:1px; text-transform:uppercase; color:var(--gold); }
.related a h4 { font-size:15px; font-weight:700; color:var(--text); margin-top:6px; line-height:1.35; }

/* FOOTER */
footer { background:var(--bg); border-top:1px solid var(--border); padding:50px 24px 30px; text-align:center; }
.footer-logo { font-weight:800; color:var(--text); font-size:16px; display:block; margin-bottom:16px; }
.footer-links { display:flex; gap:24px; justify-content:center; flex-wrap:wrap; margin-bottom:18px; }
.footer-links a { font-size:13px; color:var(--muted); text-decoration:none; }
.footer-links a:hover { color:var(--text); }
.footer-copy { font-size:12px; color:var(--muted); }

@media (max-width:640px) {
  nav { padding:14px 18px; }
  .blog-wrap, .blog-wrap-wide { padding:36px 18px 60px; }
  .article-body { font-size:16px; }
}