/* =========================================================
   GEDLINK — Site de référence GED / SAE / Archivage légal
   Maquette statique — feuille de style partagée
   Palette "Encre & Cachet" — alignement gauche, jamais centré
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;700&family=Inter:wght@400;500;600&family=IBM+Plex+Mono:wght@500&display=swap');

:root{
  --ink:#152340;
  --ink-2:#28466f;
  --paper:#ffffff;
  --surface:#eceff5;
  --surface-2:#e3e8f1;
  --line:#d3dae7;
  --seal:#c43d2e;
  --seal-ink:#9a2e22;
  --seal-soft:#f7e7e3;
  --text:#172238;
  --muted:#5a657a;
  --radius:14px;
  --radius-sm:9px;
  --maxw:1180px;
  --display:'Space Grotesk',system-ui,sans-serif;
  --body:'Inter',system-ui,sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,monospace;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--body);
  color:var(--text);
  background:var(--paper);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}

/* ---------- Labels mono (eyebrows, références normes) ---------- */
.eyebrow{
  font-family:var(--mono);
  font-size:.72rem;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--seal-ink);
  margin:0 0 14px;
}
.eyebrow--light{color:#b9c6e0}

/* ---------- Header / navigation ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.88);
  backdrop-filter:saturate(140%) blur(8px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;gap:34px;height:70px}
.brand{display:flex;align-items:center;gap:12px;font-family:var(--display);font-weight:700;font-size:1.18rem;color:var(--ink)}
.brand .seal-mark{width:34px;height:34px;flex:none}
.brand small{display:block;font-family:var(--body);font-weight:400;font-size:.66rem;color:var(--muted);letter-spacing:.02em;margin-top:-2px}
.nav-links{display:flex;gap:26px;margin-left:auto;align-items:center}
.nav-links a{font-size:.92rem;font-weight:500;color:var(--ink-2);padding:6px 0;border-bottom:2px solid transparent;transition:border-color .15s,color .15s}
.nav-links a:hover{color:var(--seal);border-color:var(--seal)}
.nav-cta{
  font-family:var(--body);font-weight:600;font-size:.9rem;
  background:var(--ink);color:#fff;padding:10px 18px;border-radius:var(--radius-sm);
  transition:background .15s,transform .15s;
}
.nav-cta:hover{background:var(--seal);transform:translateY(-1px)}
.burger{display:none;margin-left:auto;background:none;border:1px solid var(--line);border-radius:8px;padding:8px 10px;cursor:pointer}

/* ---------- Hero ---------- */
.hero{background:linear-gradient(180deg,var(--surface) 0%,#fff 100%);border-bottom:1px solid var(--line)}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:54px;align-items:center;padding:74px 0 64px}
.hero h1{
  font-family:var(--display);font-weight:700;color:var(--ink);
  font-size:clamp(2.1rem,4.4vw,3.4rem);line-height:1.07;letter-spacing:-.02em;margin:0 0 20px;
}
.hero h1 em{font-style:normal;color:var(--seal);}
.hero p.lead{font-size:1.12rem;color:var(--muted);max-width:34ch;margin:0 0 30px}
.btn-row{display:flex;gap:14px;flex-wrap:wrap}
.btn{font-weight:600;font-size:.95rem;padding:13px 22px;border-radius:var(--radius-sm);transition:transform .15s,background .15s,border-color .15s}
.btn-primary{background:var(--seal);color:#fff}
.btn-primary:hover{background:var(--seal-ink);transform:translateY(-1px)}
.btn-ghost{border:1.5px solid var(--ink);color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#fff}
.hero-visual{position:relative}

/* ---------- Bandeau normes ---------- */
.norms{background:var(--ink);color:#fff}
.norms-inner{display:flex;align-items:center;gap:30px;padding:26px 0;flex-wrap:wrap}
.norms .label{font-family:var(--mono);font-size:.72rem;letter-spacing:.16em;color:#9fb1d4;text-transform:uppercase}
.norm-chips{display:flex;gap:30px;flex-wrap:wrap}
.norm-chip{padding-left:18px;border-left:1px solid #34507e}
.norm-chip b{font-family:var(--mono);font-size:.9rem;color:#fff}
.norm-chip span{font-size:.78rem;color:#9fb1d4}

/* ---------- Sections génériques ---------- */
.section{padding:78px 0}
.section--surface{background:var(--surface)}
.section-head{max-width:60ch;margin-bottom:42px}
.section-head h2{font-family:var(--display);font-weight:700;color:var(--ink);font-size:clamp(1.6rem,3vw,2.3rem);line-height:1.12;letter-spacing:-.01em;margin:0 0 14px}
.section-head p{font-size:1.05rem;color:var(--muted);margin:0}

/* ---------- Grille de concepts ---------- */
.concept-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.concept-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px 22px;display:flex;flex-direction:column;
  transition:border-color .15s,transform .15s,box-shadow .15s;
}
.concept-card:hover{border-color:var(--seal);transform:translateY(-3px);box-shadow:0 14px 30px -18px rgba(21,35,64,.4)}
.concept-card .num{font-family:var(--mono);font-size:.78rem;color:var(--seal);letter-spacing:.1em}
.concept-card h3{font-family:var(--display);font-weight:500;font-size:1.22rem;color:var(--ink);margin:12px 0 8px;letter-spacing:-.01em}
.concept-card p{font-size:.95rem;color:var(--muted);margin:0 0 18px;flex:1}
.concept-card .more{font-weight:600;font-size:.9rem;color:var(--seal)}
.concept-card:hover .more{text-decoration:underline}

/* ---------- Bandeau éditorial ---------- */
.editorial{background:var(--ink);color:#fff;border-radius:var(--radius);padding:50px 48px;display:grid;grid-template-columns:1fr 1fr;gap:46px;align-items:center}
.editorial h2{font-family:var(--display);font-weight:700;font-size:1.9rem;line-height:1.15;margin:0 0 16px;letter-spacing:-.01em}
.editorial p{color:#c4d0e6;font-size:1.02rem;margin:0 0 12px}
.editorial .quote{border-left:3px solid var(--seal);padding-left:20px}
.editorial .quote q{font-family:var(--display);font-size:1.22rem;color:#fff;font-style:italic}
.editorial .quote cite{display:block;font-style:normal;font-size:.85rem;color:#9fb1d4;margin-top:10px}

/* ---------- Métiers ---------- */
.metiers{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.metier{display:flex;align-items:center;gap:14px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:18px 20px;transition:border-color .15s,background .15s}
.metier:hover{border-color:var(--ink-2);background:#fff}
.metier .ic{width:36px;height:36px;border-radius:8px;background:var(--seal-soft);color:var(--seal-ink);display:flex;align-items:center;justify-content:center;font-family:var(--mono);font-size:.95rem;flex:none}
.metier b{font-weight:600;font-size:.98rem;color:var(--ink)}
.metier span{display:block;font-size:.82rem;color:var(--muted)}

/* ---------- Footer ---------- */
.site-footer{background:#10192e;color:#aebcd6;padding:60px 0 30px;font-size:.9rem}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr 1fr;gap:32px;padding-bottom:40px;border-bottom:1px solid #233354}
.footer-brand .brand{color:#fff;margin-bottom:14px}
.footer-brand p{max-width:30ch;color:#8294b5}
.footer-col h4{font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:#7d8fb2;margin:0 0 16px}
.footer-col a{display:block;color:#aebcd6;padding:5px 0;transition:color .15s}
.footer-col a:hover{color:var(--seal)}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:24px;font-size:.82rem;color:#6f80a3}

/* =========================================================
   PAGE CONCEPT (gabarit didactique)
   ========================================================= */
.breadcrumb{font-size:.82rem;color:var(--muted);padding:22px 0 0}
.breadcrumb a:hover{color:var(--seal)}
.breadcrumb span{color:var(--text);font-weight:500}

.doc-head{padding:18px 0 40px;border-bottom:1px solid var(--line)}
.doc-head h1{font-family:var(--display);font-weight:700;color:var(--ink);font-size:clamp(2rem,4vw,3rem);line-height:1.08;letter-spacing:-.02em;margin:6px 0 18px;max-width:18ch}
.doc-head .summary{font-size:1.16rem;color:var(--muted);max-width:60ch;margin:0}

.doc-layout{display:grid;grid-template-columns:240px 1fr;gap:56px;padding:46px 0 80px;align-items:start}
.toc{position:sticky;top:96px}
.toc h4{font-family:var(--mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin:0 0 14px}
.toc a{display:block;font-size:.9rem;color:var(--ink-2);padding:7px 0 7px 14px;border-left:2px solid var(--line);transition:color .15s,border-color .15s}
.toc a:hover{color:var(--seal);border-color:var(--seal)}

.doc-body{max-width:68ch}
.doc-body h2{font-family:var(--display);font-weight:700;color:var(--ink);font-size:1.65rem;letter-spacing:-.01em;margin:48px 0 16px;scroll-margin-top:96px}
.doc-body h2:first-child{margin-top:0}
.doc-body p{font-size:1.06rem;margin:0 0 18px}
.doc-body ul{margin:0 0 18px;padding-left:0;list-style:none}
.doc-body ul li{position:relative;padding:6px 0 6px 26px;font-size:1.04rem}
.doc-body ul li::before{content:"";position:absolute;left:2px;top:15px;width:9px;height:9px;background:var(--seal);border-radius:2px;transform:rotate(45deg)}

.callout{border:1px solid var(--line);border-left:4px solid var(--seal);background:var(--seal-soft);border-radius:var(--radius-sm);padding:22px 24px;margin:26px 0}
.callout .tag{font-family:var(--mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--seal-ink);display:block;margin-bottom:8px}
.callout p{font-size:1rem;margin:0;color:var(--text)}
.callout--ink{background:var(--surface);border-left-color:var(--ink)}
.callout--ink .tag{color:var(--ink)}

.schema{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;margin:28px 0}
.schema figcaption{font-size:.85rem;color:var(--muted);margin-top:14px;font-family:var(--mono);letter-spacing:.02em}

.usecases{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:24px 0}
.usecase{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:22px}
.usecase .who{font-family:var(--mono);font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:var(--seal-ink);margin-bottom:8px}
.usecase h4{font-family:var(--display);font-weight:500;font-size:1.1rem;color:var(--ink);margin:0 0 8px}
.usecase p{font-size:.94rem;color:var(--muted);margin:0}

.pager{display:flex;justify-content:space-between;gap:16px;border-top:1px solid var(--line);margin-top:48px;padding-top:26px;flex-wrap:wrap}
.pager a{display:block}
.pager .dir{font-family:var(--mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.pager .ttl{font-family:var(--display);font-weight:500;font-size:1.12rem;color:var(--ink)}
.pager a:hover .ttl{color:var(--seal)}
.pager .next{text-align:right}

/* ---------- Responsive ---------- */
@media (max-width:920px){
  .hero-grid{grid-template-columns:1fr;gap:36px;padding:54px 0 46px}
  .hero-visual{order:-1;max-width:420px}
  .concept-grid{grid-template-columns:1fr 1fr}
  .editorial{grid-template-columns:1fr;padding:38px 30px}
  .metiers{grid-template-columns:1fr 1fr}
  .doc-layout{grid-template-columns:1fr;gap:0}
  .toc{position:static;margin-bottom:32px;padding-bottom:24px;border-bottom:1px solid var(--line)}
  .toc a{display:inline-block;border-left:none;border-bottom:2px solid var(--line);margin-right:8px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .wrap{padding:0 18px}
  .concept-grid,.metiers,.usecases{grid-template-columns:1fr}
  .norm-chips{gap:18px}
  .footer-grid{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;scroll-behavior:auto}
}
:focus-visible{outline:3px solid var(--seal);outline-offset:2px;border-radius:4px}

/* =========================================================
   AJOUTS SITE COMPLET — menu méga, hubs, steps, glossaire, FAQ, blog, contact
   ========================================================= */

/* ---- Menu déroulant (méga) ---- */
.nav-links{position:relative}
.nav-item{position:relative}
.nav-item > a{display:inline-flex;align-items:center;gap:5px;font-size:.92rem;font-weight:500;color:var(--ink-2);padding:24px 0;border-bottom:2px solid transparent;transition:color .15s,border-color .15s}
.nav-item > a:hover,.nav-item:focus-within > a{color:var(--seal);border-color:var(--seal)}
.nav-item > a[aria-current="page"]{color:var(--ink);border-color:var(--ink)}
.caret{font-size:.6rem;color:var(--muted)}
.mega{
  position:absolute;top:100%;left:0;min-width:280px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:0 24px 50px -24px rgba(21,35,64,.45);
  padding:12px;opacity:0;visibility:hidden;transform:translateY(8px);
  transition:opacity .15s,transform .15s,visibility .15s;z-index:60;
}
.nav-item:hover .mega,.nav-item:focus-within .mega{opacity:1;visibility:visible;transform:translateY(0)}
.mega a{display:block;padding:9px 12px;border-radius:8px;font-size:.9rem;font-weight:500;color:var(--ink-2);border:none}
.mega a:hover{background:var(--surface);color:var(--seal)}
.mega a small{display:block;font-weight:400;font-size:.78rem;color:var(--muted)}

/* ---- Hub de section ---- */
.hub-head{padding:60px 0 10px;background:linear-gradient(180deg,var(--surface) 0%,#fff 100%);border-bottom:1px solid var(--line)}
.hub-head h1{font-family:var(--display);font-weight:700;color:var(--ink);font-size:clamp(2rem,4vw,3rem);letter-spacing:-.02em;margin:6px 0 16px;max-width:20ch}
.hub-head p{font-size:1.16rem;color:var(--muted);max-width:62ch;margin:0 0 50px}

/* ---- Étapes pas-à-pas (cas d'usage) ---- */
.steps{counter-reset:step;margin:26px 0;display:grid;gap:14px}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:20px 24px 20px 64px}
.step::before{counter-increment:step;content:counter(step);position:absolute;left:18px;top:18px;width:32px;height:32px;background:var(--ink);color:#fff;border-radius:8px;display:flex;align-items:center;justify-content:center;font-family:var(--mono);font-size:.95rem}
.step h4{font-family:var(--display);font-weight:500;font-size:1.12rem;color:var(--ink);margin:0 0 6px}
.step p{font-size:.98rem;color:var(--muted);margin:0}
.step.is-proof::before{background:var(--seal)}

/* ---- Tableau de référence ---- */
.ref-table{width:100%;border-collapse:collapse;margin:22px 0;font-size:.95rem;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.ref-table th,.ref-table td{text-align:left;padding:13px 18px;border-bottom:1px solid var(--line)}
.ref-table th{font-family:var(--mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);background:var(--surface)}
.ref-table tr:last-child td{border-bottom:none}
.ref-table td:first-child{font-weight:600;color:var(--ink)}

/* ---- Liens connexes ---- */
.related{margin:30px 0 0;padding:24px;background:var(--surface);border-radius:var(--radius)}
.related h4{font-family:var(--mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin:0 0 14px}
.pill-row{display:flex;flex-wrap:wrap;gap:10px}
.pill{display:inline-flex;align-items:center;gap:6px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 16px;font-size:.88rem;font-weight:500;color:var(--ink-2);transition:border-color .15s,color .15s}
.pill:hover{border-color:var(--seal);color:var(--seal)}

/* ---- Glossaire ---- */
.gloss-alpha{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 30px}
.gloss-alpha a{width:34px;height:34px;display:flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:8px;font-family:var(--mono);font-size:.85rem;color:var(--ink-2);transition:background .15s,color .15s}
.gloss-alpha a:hover{background:var(--ink);color:#fff}
.gloss-group{margin-bottom:34px}
.gloss-group h2{font-family:var(--display);font-size:1.5rem;color:var(--seal);margin:0 0 14px;scroll-margin-top:96px}
.gloss-term{border-bottom:1px solid var(--line);padding:16px 0}
.gloss-term dt{font-family:var(--display);font-weight:500;font-size:1.12rem;color:var(--ink);margin-bottom:5px}
.gloss-term dd{margin:0;color:var(--muted);font-size:1rem}

/* ---- FAQ ---- */
details.faq{border:1px solid var(--line);border-radius:var(--radius-sm);background:#fff;margin-bottom:12px;overflow:hidden}
details.faq summary{cursor:pointer;list-style:none;padding:18px 22px;font-family:var(--display);font-weight:500;font-size:1.08rem;color:var(--ink);display:flex;justify-content:space-between;align-items:center;gap:16px}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary::after{content:"+";font-family:var(--mono);color:var(--seal);font-size:1.3rem;flex:none}
details.faq[open] summary::after{content:"–"}
details.faq .faq-body{padding:0 22px 20px;color:var(--muted);font-size:1rem}

/* ---- Blog ---- */
.blog-list{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.post{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:border-color .15s,transform .15s}
.post:hover{border-color:var(--seal);transform:translateY(-3px)}
.post .post-band{height:6px;background:var(--seal)}
.post .post-in{padding:22px 22px 20px;display:flex;flex-direction:column;flex:1}
.post .cat{font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--seal-ink)}
.post h3{font-family:var(--display);font-weight:500;font-size:1.16rem;color:var(--ink);margin:10px 0 8px}
.post p{font-size:.93rem;color:var(--muted);margin:0 0 16px;flex:1}
.post .date{font-size:.8rem;color:var(--muted)}

/* ---- Contact (gauche, champs courts deux colonnes, jamais 100%) ---- */
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:start}
.contact-form{display:grid;grid-template-columns:1fr 1fr;gap:16px 18px}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1 / -1;max-width:560px}
.field label{font-size:.85rem;font-weight:600;color:var(--ink)}
.field input,.field select,.field textarea{font-family:var(--body);font-size:.95rem;padding:11px 13px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--text);max-width:340px}
.field.full input,.field.full textarea{max-width:560px}
.field textarea{min-height:120px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--seal);box-shadow:0 0 0 3px var(--seal-soft)}
.contact-aside{background:var(--ink);color:#c4d0e6;border-radius:var(--radius);padding:32px}
.contact-aside h3{font-family:var(--display);color:#fff;font-size:1.3rem;margin:0 0 18px}
.contact-aside .row{display:flex;flex-direction:column;gap:3px;margin-bottom:18px}
.contact-aside .row b{color:#fff;font-size:.95rem}
.contact-aside .row span{font-size:.9rem}

@media (max-width:920px){
  .blog-list{grid-template-columns:1fr 1fr}
  .contact-grid{grid-template-columns:1fr}
}
@media (max-width:640px){
  .blog-list{grid-template-columns:1fr}
  .contact-form{grid-template-columns:1fr}
  .field input,.field select,.field textarea,.field.full input,.field.full textarea{max-width:none}
}

/* ---- Menu mobile ---- */
@media (max-width:860px){
  .nav-links{
    position:fixed;top:70px;left:0;right:0;bottom:0;background:#fff;
    flex-direction:column;align-items:stretch;gap:0;margin:0;padding:14px 22px;
    overflow-y:auto;border-top:1px solid var(--line);
    transform:translateX(-100%);transition:transform .2s;
  }
  .nav-links.open{transform:translateX(0)}
  .burger{display:block}
  .nav-item > a{padding:14px 0;border-bottom:1px solid var(--line)}
  .mega{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:none;padding:4px 0 10px 12px;min-width:0}
  .nav-cta{margin-top:14px;text-align:center}
}

/* =========================================================
   MENU v0.2.1 — alignement propre, carets collés, CTA net
   ========================================================= */
.nav{gap:30px}
.nav-links{gap:2px;align-items:stretch}
.nav-item{position:relative;display:flex;align-items:stretch}
.nav-item > a{
  height:70px;padding:0 14px;display:inline-flex;align-items:center;gap:6px;
  white-space:nowrap;border-bottom:none;font-size:.94rem;font-weight:500;color:var(--ink-2);
}
.nav-item > a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:0;height:2px;
  background:transparent;transition:background .15s;
}
.nav-item:hover > a::after,.nav-item:focus-within > a::after{background:var(--seal)}
.nav-item > a[aria-current="page"]::after{background:var(--ink)}
.nav-item > a:hover,.nav-item:focus-within > a{color:var(--seal)}
.caret{font-size:.55rem;color:var(--muted);transition:transform .15s,color .15s}
.nav-item:hover .caret,.nav-item:focus-within .caret{color:var(--seal);transform:translateY(1px)}
.mega{top:70px;left:6px}
/* CTA : bouton plein, jamais souligné, calé verticalement */
.nav-links a.nav-cta{
  align-self:center;margin-left:12px;padding:10px 18px;border-bottom:none;
  white-space:nowrap;line-height:1;border-radius:var(--radius-sm);
  background:var(--ink);color:#fff;
}
.nav-links a.nav-cta:hover{background:var(--seal);border-bottom:none;color:#fff}

/* mobile : items pleine largeur, soulignement désactivé */
@media (max-width:860px){
  .nav-item{display:block}
  .nav-item > a{height:auto;padding:14px 0;border-bottom:1px solid var(--line)}
  .nav-item > a::after{display:none}
  .nav-links a.nav-cta{margin-left:0;align-self:stretch;text-align:center;display:block}
  .mega{top:auto;left:0}
}