/* ==========================================================================
   Peritia — feuille de style du blog (site/blog/)
   Reprend l'identité du site vitrine (couleurs, polices, en-tête, pied de page)
   et ajoute la mise en page de lecture des articles.
   Ce fichier est écrit à la main : il n'est PAS régénéré par build_blog.py.
   ========================================================================== */
:root{
  --green:#4A9E8A;--green-light:#5DBBA8;--green-dark:#357A6B;
  --green-bg:rgba(74,158,138,.08);--green-border:rgba(74,158,138,.25);
  --amber:#E0A458;--red:#E07A5F;--blue:#7AA2E3;
  --bg:#0D0F14;--bg-2:#11151b;--bg-card:#161b23;--bg-card-2:#141920;--bg-hover:rgba(255,255,255,.04);
  --border:rgba(255,255,255,.08);--border-light:rgba(255,255,255,.05);
  --text:#e8edf5;--text-2:#9ab0c8;--text-3:#5a7089;
  --radius:10px;--radius-sm:6px;--radius-lg:16px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:'Inter',-apple-system,system-ui,sans-serif;line-height:1.6;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img,svg{max-width:100%;display:block}
button{font-family:inherit}
.wrap{max-width:1160px;margin:0 auto;padding:0 24px}
.eyebrow{font-family:'Josefin Sans',sans-serif;font-weight:300;font-size:.72rem;letter-spacing:.32em;text-transform:uppercase;color:var(--green-light)}
@media (prefers-reduced-motion: reduce){*{animation:none!important;transition:none!important}}

/* ---------- En-tête (identique au site) ---------- */
header{position:sticky;top:0;z-index:60;background:rgba(13,15,20,.82);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
header .wrap{display:flex;align-items:center;justify-content:space-between;height:76px}
.brand{display:flex;align-items:center;gap:14px}
.brand .hex{width:38px;height:38px;flex:none}
.brand .name{font-family:'Cinzel',serif;font-size:1.2rem;font-weight:700;letter-spacing:.16em;color:var(--text)}
nav.mainnav{display:flex;align-items:center;gap:30px}
nav.mainnav a.navlink{font-size:.88rem;color:var(--text-2);transition:color .15s;position:relative;padding:4px 0}
nav.mainnav a.navlink::after{content:'';position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--green);transform:scaleX(0);transform-origin:left;transition:transform .25s}
nav.mainnav a.navlink:hover{color:var(--text)}
nav.mainnav a.navlink.active{color:var(--green-light)}
nav.mainnav a.navlink.active::after{transform:scaleX(1)}
.btn{display:inline-flex;align-items:center;gap:8px;padding:11px 22px;border-radius:var(--radius-sm);font-size:.9rem;font-weight:600;cursor:pointer;border:1px solid transparent;transition:transform .15s, box-shadow .15s, background .15s}
.btn-primary{background:var(--green);color:#07120e}
.btn-primary:hover{background:var(--green-light);transform:translateY(-1px);box-shadow:0 6px 20px rgba(74,158,138,.35)}
.btn-ghost{background:transparent;border-color:var(--border);color:var(--text)}
.btn-ghost:hover{background:var(--bg-hover);border-color:var(--green-border)}
.navtoggle{display:none;background:none;border:none;color:var(--text);font-size:1.6rem;cursor:pointer}
@media(max-width:1060px){
  nav.mainnav{position:fixed;top:76px;left:0;right:0;background:var(--bg-2);border-bottom:1px solid var(--border);flex-direction:column;align-items:flex-start;padding:20px 24px;gap:18px;transform:translateY(-130%);transition:transform .2s;z-index:59}
  nav.mainnav.open{transform:translateY(0)}
  nav.mainnav a.navlink::after{display:none}
  .navtoggle{display:block}
  header .wrap{position:relative}
}

/* ---------- Pied de page + fenêtre contact (identiques au site) ---------- */
footer{border-top:1px solid var(--border);padding:48px 0 36px;color:var(--text-3);font-size:.85rem;margin-top:80px}
.footer-top{display:flex;justify-content:space-between;gap:32px;flex-wrap:wrap;padding-bottom:32px;margin-bottom:24px;border-bottom:1px solid var(--border-light)}
.footer-brand{display:flex;align-items:center;gap:12px}
.footer-brand .hex{width:28px;height:28px}
.footer-brand .name{font-family:'Cinzel',serif;font-size:1rem;letter-spacing:.12em;color:var(--text-2)}
.footer-links{display:flex;gap:28px;flex-wrap:wrap}
.footer-links a{color:var(--text-2);cursor:pointer}
.footer-links a:hover{color:var(--green-light)}
footer .wrap > .footer-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
.footer-security{display:flex;align-items:center;gap:8px;color:var(--text-2);font-size:.82rem;margin-bottom:22px}
.modal-overlay{position:fixed;inset:0;z-index:100;padding:20px;background:rgba(5,7,10,.72);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center}
.modal-overlay[hidden]{display:none}
.modal-box{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:36px;max-width:420px;width:100%;position:relative;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.modal-box h3{font-family:'Cinzel',serif;font-size:1.2rem;margin-bottom:6px}
.modal-box .modal-sub{color:var(--text-2);font-size:.86rem;margin-bottom:26px}
.field{margin-bottom:16px;text-align:left}
.field label{display:block;font-size:.82rem;color:var(--text-2);margin-bottom:6px}
.field input,.field textarea{width:100%;padding:10px 12px;border-radius:var(--radius-sm);background:var(--bg-2);border:1px solid var(--border);color:var(--text);font-family:'Inter',sans-serif;font-size:.9rem}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--green-border)}
.modal-close{position:absolute;top:16px;right:18px;background:none;border:none;color:var(--text-2);font-size:1.5rem;line-height:1;cursor:pointer}
.modal-close:hover{color:var(--text)}

/* ---------- Page d'accueil du blog ---------- */
.blog-hero{padding:72px 0 36px;text-align:center}
.blog-hero h1{font-family:'Cinzel',serif;font-weight:700;font-size:clamp(1.9rem,3.8vw,2.8rem);line-height:1.25;margin:14px auto 16px;max-width:820px}
.blog-hero h1 span{color:var(--green-light)}
.blog-hero p{color:var(--text-2);max-width:680px;margin:0 auto;font-size:1.05rem}
.chips{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin:34px 0 8px}
.chip{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border-radius:999px;border:1px solid var(--border);background:var(--bg-card-2);color:var(--text-2);font-size:.85rem;cursor:pointer;transition:all .15s}
.chip:hover{border-color:var(--green-border);color:var(--text)}
.chip.active{background:var(--green-bg);border-color:var(--green);color:var(--green-light)}
.chip .n{font-size:.75rem;color:var(--text-3)}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:34px}
@media(max-width:960px){.cards{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.cards{grid-template-columns:1fr}}
.card{display:flex;flex-direction:column;gap:12px;padding:24px;border-radius:var(--radius-lg);background:var(--bg-card);border:1px solid var(--border);transition:border-color .15s, transform .15s}
.card:hover{border-color:var(--green-border);transform:translateY(-2px)}
.card h2,.card h3{font-size:1.08rem;line-height:1.4;font-weight:600}
.card p{color:var(--text-2);font-size:.9rem;flex:1}
.card .meta{font-size:.78rem;color:var(--text-3);display:flex;gap:12px;flex-wrap:wrap}
.card.feature{grid-column:1/-1;padding:34px;background:linear-gradient(135deg,var(--bg-card),#122019)}
.card.feature h2{font-size:1.5rem;font-family:'Cinzel',serif}
.tag{display:inline-block;align-self:flex-start;font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;padding:4px 10px;border-radius:999px;background:var(--green-bg);color:var(--green-light);border:1px solid var(--green-border)}
.empty{color:var(--text-2);text-align:center;padding:40px 0}

/* ---------- Article ---------- */
.crumbs{font-size:.8rem;color:var(--text-3);padding-top:28px}
.crumbs a{color:var(--text-2)}
.crumbs a:hover{color:var(--green-light)}
.crumbs span.sep{margin:0 8px;opacity:.6}
.post-layout{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:56px;align-items:start}
@media(max-width:1000px){.post-layout{grid-template-columns:minmax(0,1fr)}.post-aside{display:none}}
.post-head{padding:26px 0 30px;border-bottom:1px solid var(--border);margin-bottom:34px}
.post-head h1{font-family:'Cinzel',serif;font-weight:700;font-size:clamp(1.7rem,3.4vw,2.5rem);line-height:1.25;margin:14px 0 18px;letter-spacing:-.005em}
.post-head .chapeau{font-size:1.15rem;color:var(--text-2);line-height:1.7}
.post-meta{display:flex;flex-wrap:wrap;gap:8px 20px;margin-top:20px;font-size:.82rem;color:var(--text-3)}
.post-meta strong{color:var(--text-2);font-weight:500}

.bref{background:var(--green-bg);border:1px solid var(--green-border);border-radius:var(--radius-lg);padding:22px 26px;margin-bottom:38px}
.bref h2{font-size:.78rem!important;letter-spacing:.2em;text-transform:uppercase;color:var(--green-light);margin:0 0 12px!important;font-family:'Josefin Sans',sans-serif!important;font-weight:600!important;border:none!important;padding:0!important}
.bref ul{margin:0;padding-left:20px}
.bref li{margin:6px 0;color:var(--text)}

.toc-mobile{display:none;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:16px 20px;margin-bottom:34px}
@media(max-width:1000px){.toc-mobile{display:block}}
.toc-mobile summary{cursor:pointer;font-weight:600}
.toc ol,.toc-mobile ol{list-style:none;margin-top:10px}
.toc li,.toc-mobile li{margin:6px 0}
.toc a,.toc-mobile a{color:var(--text-2);font-size:.86rem;line-height:1.45;display:block}
.toc a:hover,.toc-mobile a:hover{color:var(--green-light)}
.post-aside{position:sticky;top:100px;padding-top:30px}
.post-aside .toc{border-left:2px solid var(--border);padding-left:18px}
.post-aside .toc .eyebrow{display:block;margin-bottom:6px}
.aside-cta{margin-top:28px;padding:20px;border-radius:var(--radius-lg);background:var(--bg-card);border:1px solid var(--green-border)}
.aside-cta p{font-size:.86rem;color:var(--text-2);margin:8px 0 14px}
.aside-cta strong{font-family:'Cinzel',serif;letter-spacing:.06em}

.prose{font-size:1.06rem;line-height:1.8;color:#d6dde8}
.prose > * + *{margin-top:1.1em}
.prose h2{font-family:'Cinzel',serif;font-size:1.5rem;line-height:1.3;color:var(--text);margin-top:2.2em;padding-top:.4em;scroll-margin-top:96px}
.prose h3{font-size:1.18rem;color:var(--text);margin-top:1.8em;scroll-margin-top:96px}
.prose a{color:var(--green-light);text-decoration:underline;text-decoration-color:var(--green-border);text-underline-offset:3px}
.prose a:hover{text-decoration-color:var(--green-light)}
.prose strong{color:var(--text)}
.prose ul,.prose ol{padding-left:1.4em}
.prose li{margin:.45em 0}
.prose li::marker{color:var(--green)}
.prose blockquote{border-left:3px solid var(--green);padding:6px 0 6px 20px;color:var(--text-2);font-style:italic}
.prose code{font-size:.9em;background:var(--bg-card);border:1px solid var(--border);border-radius:4px;padding:1px 6px}
.prose hr{border:none;border-top:1px solid var(--border);margin:2.4em 0}

/* Encadrés */
.encart{border-radius:var(--radius);padding:18px 22px;border:1px solid var(--border);background:var(--bg-card)}
.encart > :first-child{margin-top:0}
.encart p + p{margin-top:.6em}
.encart-titre{display:block;font-weight:700;font-size:.82rem;letter-spacing:.1em;text-transform:uppercase;margin-bottom:6px}
.encart.info{border-color:rgba(122,162,227,.35);background:rgba(122,162,227,.07)}
.encart.info .encart-titre{color:var(--blue)}
.encart.attention{border-color:rgba(224,164,88,.4);background:rgba(224,164,88,.07)}
.encart.attention .encart-titre{color:var(--amber)}
.encart.astuce{border-color:var(--green-border);background:var(--green-bg)}
.encart.astuce .encart-titre{color:var(--green-light)}
.encart.reglementation{border-color:rgba(224,122,95,.35);background:rgba(224,122,95,.06)}
.encart.reglementation .encart-titre{color:var(--red)}

/* Figures (schémas SVG, graphiques) */
.prose figure{margin:2em 0;max-width:100%;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:18px;overflow:hidden}
.prose figure svg{width:100%;height:auto}
.prose figcaption{font-size:.84rem;color:var(--text-3);margin-top:12px;line-height:1.5;text-align:center}

/* Tableaux */
.table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius);-webkit-overflow-scrolling:touch}
.prose table{width:100%;border-collapse:collapse;font-size:.92rem;line-height:1.5;min-width:520px}
.prose caption{caption-side:top;text-align:left;font-size:.84rem;color:var(--text-3);padding:12px 14px 4px}
.prose th{background:var(--bg-card);color:var(--text);font-weight:600;text-align:left;padding:11px 14px;border-bottom:1px solid var(--border)}
.prose td{padding:10px 14px;border-top:1px solid var(--border-light);color:#cfd8e4;vertical-align:top}
.prose tbody tr:nth-child(even) td{background:rgba(255,255,255,.015)}
.prose td.num,.prose th.num{text-align:right;font-variant-numeric:tabular-nums}

/* Téléchargements */
.downloads{display:grid;gap:12px}
.dl{display:flex;align-items:center;gap:14px;padding:14px 18px;border-radius:var(--radius);background:var(--bg-card);border:1px solid var(--border);text-decoration:none!important;color:var(--text)!important}
.dl:hover{border-color:var(--green-border)}
.dl .ico{flex:none;width:38px;height:38px;border-radius:8px;display:grid;place-items:center;background:var(--green-bg);color:var(--green-light);font-size:.7rem;font-weight:700}
.dl small{display:block;color:var(--text-3);font-size:.78rem}

/* FAQ */
.faq details{border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-card);margin-top:12px}
.faq summary{cursor:pointer;padding:16px 20px;font-weight:600;color:var(--text);list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';color:var(--green-light);font-size:1.2rem;line-height:1}
.faq details[open] summary::after{content:'–'}
.faq .rep{padding:0 20px 18px;color:#cfd8e4}
.faq .rep > * + *{margin-top:.7em}

/* Sources */
.sources ol{padding-left:1.3em;font-size:.9rem}
.sources li{margin:.5em 0;color:var(--text-2)}
.sources .editeur{color:var(--text-3)}

/* Appel à l'action Peritia */
.cta-peritia{margin-top:3em;padding:30px;border-radius:var(--radius-lg);background:linear-gradient(135deg,#132620,var(--bg-card));border:1px solid var(--green-border);display:flex;gap:24px;align-items:center;flex-wrap:wrap}
.cta-peritia .txt{flex:1;min-width:240px}
.cta-peritia h2{margin:0!important;padding:0!important;font-size:1.25rem!important}
.cta-peritia p{color:var(--text-2);margin-top:8px!important;font-size:.95rem}
.cta-peritia .btn{text-decoration:none!important;color:#07120e!important}

/* Articles liés / navigation */
.related{margin-top:64px;padding-top:40px;border-top:1px solid var(--border)}
.related h2{font-family:'Cinzel',serif;font-size:1.3rem;margin-bottom:6px}
.related .cards{grid-template-columns:repeat(3,1fr);margin-top:22px}
@media(max-width:960px){.related .cards{grid-template-columns:1fr}}
.prevnext{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:40px}
.prevnext a{padding:18px 20px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-card-2);font-size:.9rem}
.prevnext a:hover{border-color:var(--green-border)}
.prevnext small{display:block;color:var(--text-3);font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;margin-bottom:4px}
.prevnext .next{text-align:right;grid-column:2}
@media(max-width:640px){.prevnext{grid-template-columns:1fr}.prevnext .next{grid-column:1}}

@media print{header,footer,.post-aside,.toc-mobile,.cta-peritia,.related,.prevnext{display:none!important}body{background:#fff;color:#000}.prose{color:#000}}