/* =====================================================================
   VTC Bizz — En-tête de navigation UNIFIÉ, autonome et *scopé*.
   À inclure dans les apps qui ont déjà leur propre CSS (calculateur, bon app)
   SANS risque de conflit : tout est limité à .site-header / .mobile-nav,
   aucun reset global, aucune règle sur body/*/a/img hors de ce scope.
   Couleurs en dur (palette du site) pour ne dépendre d'aucune variable externe.
   ===================================================================== */

@font-face{font-family:'Poppins';font-style:normal;font-weight:400;font-display:swap;src:url('../fonts/Poppins-400.woff2') format('woff2')}
@font-face{font-family:'Poppins';font-style:normal;font-weight:500;font-display:swap;src:url('../fonts/Poppins-500.woff2') format('woff2')}
@font-face{font-family:'Poppins';font-style:normal;font-weight:600;font-display:swap;src:url('../fonts/Poppins-600.woff2') format('woff2')}
@font-face{font-family:'Poppins';font-style:normal;font-weight:700;font-display:swap;src:url('../fonts/Poppins-700.woff2') format('woff2')}
@font-face{font-family:'Poppins';font-style:normal;font-weight:800;font-display:swap;src:url('../fonts/Poppins-800.woff2') format('woff2')}

.site-header,.site-header *,.mobile-nav,.mobile-nav *{box-sizing:border-box}
.site-header a,.mobile-nav a{text-decoration:none}

.site-header{position:sticky;top:0;z-index:1000;
  background:rgba(5,8,15,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(120,155,230,.15);
  font-family:'Poppins',system-ui,-apple-system,sans-serif}
.site-header .container{width:100%;max-width:1180px;margin:0 auto;padding:0 22px}
.site-header .header-inner{display:flex;align-items:center;gap:24px;height:88px}

.site-header .brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:22px;color:#eaf0fb}
.site-header .brand img{height:76px;width:auto;display:block;filter:drop-shadow(0 0 12px rgba(47,123,255,.35))}
.site-header .brand span{font-weight:400;color:#4d92ff;letter-spacing:.5px}

.site-header .nav{display:flex;align-items:center;gap:6px;margin-left:auto}
.site-header .nav-link{position:relative;display:inline-flex;align-items:center;gap:6px;
  padding:10px 14px;border-radius:10px;font-size:15px;font-weight:500;color:#eaf0fb;cursor:pointer;
  transition:background .15s,color .15s}
.site-header .nav-link:hover{background:rgba(255,255,255,.035);color:#fff}
.site-header .nav-link .caret{font-size:10px;opacity:.7;transition:transform .2s}
.site-header .has-drop{position:relative}
.site-header .has-drop:hover .caret{transform:rotate(180deg)}
.site-header .dropdown{position:absolute;top:calc(100% + 8px);left:0;min-width:300px;
  background:#0a1020;border:1px solid rgba(120,155,230,.26);border-radius:14px;padding:8px;
  box-shadow:0 18px 50px rgba(0,0,0,.45);opacity:0;visibility:hidden;transform:translateY(8px);
  transition:opacity .18s,transform .18s,visibility .18s;z-index:1001}
.site-header .has-drop:hover .dropdown,.site-header .has-drop:focus-within .dropdown{opacity:1;visibility:visible;transform:translateY(0)}
.site-header .dropdown a{display:flex;flex-direction:column;gap:2px;padding:11px 14px;border-radius:10px;transition:background .15s}
.site-header .dropdown a:hover{background:rgba(40,70,140,.10)}
.site-header .dropdown a b{font-size:14.5px;font-weight:600;color:#fff}
.site-header .dropdown a small{font-size:12px;color:#8b97b3}

/* CTA — stylé en dur via .site-header pour battre tout .btn/.btn-primary de l'app hôte */
.site-header .header-cta{display:inline-flex;align-items:center;justify-content:center;margin-left:8px;
  font-family:inherit;font-weight:600;font-size:14px;line-height:1;cursor:pointer;white-space:nowrap;
  padding:10px 18px;border-radius:12px;border:1px solid transparent;
  background:#2f7bff;color:#fff;box-shadow:0 8px 22px rgba(47,123,255,.32);
  transition:background .18s,transform .18s,box-shadow .18s}
.site-header .header-cta:hover{background:#4d92ff;transform:translateY(-2px);box-shadow:0 12px 28px rgba(47,123,255,.42)}

/* Bouton YouTube discret */
.site-header .header-yt{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;flex-shrink:0;
  margin-left:8px;border-radius:10px;color:#ff3b3b;background:rgba(255,255,255,.035);border:1px solid rgba(120,155,230,.26);
  transition:background .15s,border-color .15s,transform .15s}
.site-header .header-yt svg{width:21px;height:21px;display:block}
.site-header .header-yt:hover{background:rgba(255,59,59,.14);border-color:#ff3b3b;transform:translateY(-2px)}

.site-header .hamb{display:none;align-items:center;justify-content:center;margin-left:auto;
  background:rgba(255,255,255,.035);border:1px solid rgba(120,155,230,.26);
  color:#fff;width:38px;height:38px;border-radius:10px;font-size:18px;line-height:1;cursor:pointer;font-family:inherit}
.site-header .hamb:hover{background:rgba(255,255,255,.07);border-color:#2f7bff}

.mobile-nav{display:none;font-family:'Poppins',system-ui,-apple-system,sans-serif}
.mobile-nav .container{width:100%;max-width:1180px;margin:0 auto;padding:0 22px}

@media (max-width:920px){
  /* backdrop-filter casse le position:fixed du tiroir (il devient bloc conteneur) → on le retire en mobile */
  .site-header{backdrop-filter:none;-webkit-backdrop-filter:none;background:rgba(5,8,15,.96)}
  .site-header .nav,.site-header .header-cta{display:none}
  .site-header .hamb{display:inline-flex;margin-left:6px}
  .site-header .header-yt{margin-left:auto}
  /* Menu mobile = tiroir qui glisse depuis la droite (jamais plein écran) */
  .mobile-nav{display:block;position:fixed;top:72px;left:0;right:0;bottom:0;z-index:999;
    background:rgba(3,6,12,0);visibility:hidden;
    transition:background .3s ease,visibility .3s ease}
  .mobile-nav.open{background:rgba(3,6,12,.55);visibility:visible}
  .mobile-nav .container{position:absolute;top:0;right:0;bottom:0;width:min(84vw,380px);max-width:none;
    margin:0;padding:18px 20px 28px;display:flex;flex-direction:column;gap:4px;overflow-y:auto;
    background:#0a1020;border-left:1px solid rgba(120,155,230,.26);box-shadow:-22px 0 50px rgba(0,0,0,.5);
    transform:translateX(100%);transition:transform .3s ease}
  .mobile-nav.open .container{transform:translateX(0)}
  .mobile-nav a{padding:12px;border-radius:10px;font-weight:500;color:#eaf0fb}
  .mobile-nav a:hover{background:rgba(255,255,255,.035)}
  .mobile-nav .mob-group{font-size:12px;text-transform:uppercase;letter-spacing:1.5px;
    color:#8b97b3;margin-top:14px;padding:0 12px}
}

/* La bande cross-promo « Nos autres outils gratuits » n'est plus stylée ici :
   markup + style + carrousel = SOURCE UNIQUE dans assets/js/cross-promo.js
   (le style est injecté par ce module, sur les sous-apps comme sur le site). */

/* =====================================================================
   .seo-block — Bloc de contenu SEO long sous un outil (ici : calculateur).
   Copie À L'IDENTIQUE du bloc présent dans site.css : couleurs en dur,
   tout scopé sous .seo-block → résiste au reset Tailwind de l'app Vite.
   Toute modif doit être répliquée dans les DEUX fichiers.
   ===================================================================== */
.seo-block{font-family:'Poppins',system-ui,-apple-system,sans-serif;
  background:#070b15;border-top:1px solid rgba(120,155,230,.15);padding:60px 0}
.seo-block *{box-sizing:border-box}
.seo-block .seo-inner{width:100%;max-width:840px;margin:0 auto;padding:0 22px;color:#c4d0e6}
.seo-block .seo-title{font-size:clamp(24px,3vw,34px);font-weight:800;color:#fff;text-align:center;margin:0 0 10px;line-height:1.2}
.seo-block .seo-sub{font-size:16px;font-weight:300;color:#8b97b3;text-align:center;margin:0 auto 30px;max-width:60ch;line-height:1.6}
.seo-block h2{font-size:clamp(21px,2.6vw,28px);font-weight:700;color:#fff;margin:46px 0 16px;
  padding-bottom:10px;border-bottom:1px solid rgba(120,155,230,.15)}
.seo-block h3{font-size:18px;font-weight:600;color:#fff;margin:26px 0 10px}
.seo-block h4{font-size:15.5px;font-weight:600;color:#eaf0fb;margin:18px 0 8px}
.seo-block p{font-size:16px;font-weight:300;line-height:1.75;color:#c4d0e6;margin:0 0 16px}
.seo-block strong{color:#fff;font-weight:600}
.seo-block a{color:#4d92ff;text-decoration:underline;text-underline-offset:3px;text-decoration-color:rgba(77,146,255,.4)}
.seo-block a:hover{text-decoration-color:#4d92ff}
.seo-block ul{list-style:none;margin:0 0 16px;padding:0;display:flex;flex-direction:column;gap:9px}
.seo-block ul li{position:relative;padding-left:24px;font-size:16px;font-weight:300;line-height:1.6;color:#c4d0e6}
.seo-block ul li::before{content:'';position:absolute;left:3px;top:9px;width:7px;height:7px;border-radius:50%;background:#2f7bff}
.seo-block .seo-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;margin:0 0 8px}
.seo-block .seo-card{background:rgba(40,70,140,.10);border:1px solid rgba(120,155,230,.18);border-radius:14px;padding:20px 22px}
.seo-block .seo-card>h3,.seo-block .seo-card>h4{margin-top:0}
.seo-block .seo-card>p:last-child,.seo-block .seo-card>ul:last-child{margin-bottom:0}
.seo-block .seo-note{background:rgba(47,123,255,.10);border-left:3px solid #2f7bff;border-radius:0 12px 12px 0;padding:18px 20px;margin:0 0 16px}
.seo-block .seo-note>:last-child{margin-bottom:0}
.seo-block .seo-formula{background:#0a1020;border:1px solid rgba(120,155,230,.2);border-radius:12px;padding:18px 20px;text-align:center;font-size:15px;line-height:1.7;color:#c4d0e6;margin:0 0 8px}
.seo-block .seo-formula strong{color:#4d92ff}
.seo-block details{background:rgba(255,255,255,.035);border:1px solid rgba(120,155,230,.18);border-radius:12px;margin:0 0 10px}
.seo-block summary{cursor:pointer;list-style:none;padding:15px 18px;font-weight:600;color:#eaf0fb;font-size:15.5px;
  display:flex;justify-content:space-between;align-items:center;gap:12px}
.seo-block summary::-webkit-details-marker{display:none}
.seo-block summary::after{content:'+';color:#4d92ff;font-size:21px;font-weight:400;line-height:1;flex-shrink:0}
.seo-block details[open] summary::after{content:'\2212'}
.seo-block details>p{padding:0 18px 16px;margin:0;font-size:15.5px}
.seo-block .seo-cta{text-align:center;margin-top:38px}
.seo-block .seo-cta a{display:inline-flex;align-items:center;justify-content:center;
  padding:14px 28px;border-radius:12px;background:#2f7bff;color:#fff;font-weight:600;font-size:15px;
  text-decoration:none;box-shadow:0 8px 22px rgba(47,123,255,.32);transition:background .18s,transform .18s}
.seo-block .seo-cta a:hover{background:#4d92ff;transform:translateY(-2px)}
@media (max-width:768px){.seo-block{padding:42px 0}.seo-block h2{margin-top:34px}}

/* =====================================================================
   Footer unifié pour les sous-apps (calculateur, bon) — identique à
   partials/footer.html. Sélecteur `footer.site-footer` (spécificité 0,1,1)
   pour primer sur un éventuel `.site-footer` du CSS propre de l'app.
   Couleurs en dur (palette du site), aucune variable externe.
   ===================================================================== */
footer.site-footer{border-top:1px solid rgba(120,155,230,.15);background:#070b15;
  padding:54px 0 30px;font-family:'Poppins',system-ui,-apple-system,sans-serif;color:#eaf0fb}
footer.site-footer .container{width:100%;max-width:1180px;margin:0 auto;padding:0 22px}
footer.site-footer .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;text-align:left}
footer.site-footer .footer-about .brand{display:flex;align-items:center;gap:11px;font-weight:800;
  font-size:18px;margin-bottom:14px;color:#eaf0fb;text-decoration:none}
footer.site-footer .footer-about .brand img{height:52px;width:auto;display:block;filter:drop-shadow(0 0 12px rgba(47,123,255,.35))}
footer.site-footer .footer-about .brand span{font-weight:400;color:#4d92ff;letter-spacing:.5px}
footer.site-footer .footer-about .brand strong{color:#fff}
footer.site-footer .footer-about p{font-size:13.5px;color:#8b97b3;font-weight:300;max-width:34ch;line-height:1.6}
footer.site-footer .footer-bizzcab{display:block;margin-top:18px;max-width:34ch;padding:14px 16px;border-radius:12px;position:relative;
  background:linear-gradient(150deg,rgba(47,123,255,.22),rgba(47,123,255,.05));border:1px solid #2f7bff;
  box-shadow:0 8px 24px rgba(47,123,255,.20);text-decoration:none;transition:transform .15s,box-shadow .15s}
footer.site-footer .footer-bizzcab:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(47,123,255,.34)}
footer.site-footer .footer-bizzcab .fb-badge{display:inline-block;font-size:9.5px;font-weight:800;letter-spacing:.5px;text-transform:uppercase;
  color:#fff;background:linear-gradient(90deg,#2f7bff,#1b5fd0);padding:3px 9px;border-radius:20px;margin-bottom:9px}
footer.site-footer .footer-bizzcab .fb-title{display:block;font-size:15px;font-weight:700;color:#fff;letter-spacing:-.3px}
footer.site-footer .footer-bizzcab .fb-sub{display:block;font-size:12.5px;color:#9cc2ff;margin-top:3px;font-weight:300}
footer.site-footer .footer-col h4{font-size:13px;text-transform:uppercase;letter-spacing:1.5px;
  color:#8b97b3;font-weight:700;margin-bottom:16px}
footer.site-footer .footer-col a{display:block;font-size:14px;color:#eaf0fb;opacity:.85;padding:5px 0;
  text-decoration:none;transition:color .15s,opacity .15s}
footer.site-footer .footer-col a:hover{color:#4d92ff;opacity:1}
footer.site-footer .footer-legal{display:flex;flex-wrap:wrap;gap:8px 20px;width:100%;margin-top:42px;
  padding-top:22px;border-top:1px solid rgba(120,155,230,.15)}
footer.site-footer .footer-legal a{font-size:13px;color:#8b97b3;text-decoration:none;transition:color .15s}
footer.site-footer .footer-legal a:hover{color:#4d92ff}
footer.site-footer .footer-bottom{margin-top:14px;display:flex;justify-content:space-between;gap:14px;
  flex-wrap:wrap;font-size:13px;color:#8b97b3}
@media (max-width:920px){footer.site-footer .footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:600px){footer.site-footer .footer-grid{grid-template-columns:1fr}}