/* AR Compétences – Campus des Réparateurs | charte : #002fa7 / #4164a3 / #3fa9f5 / gris */
:root{
  --bleu:#002fa7; --bleu2:#4164a3; --ciel:#3fa9f5;
  --g1:#535251; --g2:#838282; --g3:#acacac;
  --fond:#f5f7fc; --blanc:#fff; --texte:#1d2333;
  --rayon:14px; --ombre:0 8px 28px rgba(0,47,167,.10);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Nunito Sans",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--texte);background:var(--blanc);line-height:1.6;font-size:17px}
img{max-width:100%;display:block}
a{color:var(--bleu)}
.wrap{max-width:1160px;margin:0 auto;padding:0 20px}
h1,h2,h3{line-height:1.2;color:var(--bleu)}
h1{font-size:clamp(2rem,4.5vw,3.1rem);font-weight:800}
h2{font-size:clamp(1.6rem,3vw,2.2rem);font-weight:800;margin-bottom:.6em}
h3{font-size:1.2rem;font-weight:700;margin-bottom:.4em}
p+p{margin-top:.8em}
.muted{color:var(--g1)}
.small{font-size:.9rem}

/* Barre haute */
.topbar{background:var(--bleu);color:#fff;font-size:.88rem}
.topbar .wrap{display:flex;gap:18px;justify-content:space-between;flex-wrap:wrap;padding-top:6px;padding-bottom:6px}
.topbar a{color:#fff;text-decoration:none;font-weight:700}

/* En-tête */
header.site{position:sticky;top:0;z-index:50;background:#fff;box-shadow:0 2px 12px rgba(0,0,0,.06)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:10px;padding-bottom:10px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand img{height:54px;width:auto}
.brand span{font-size:.78rem;color:var(--g1);line-height:1.2;font-weight:700;text-transform:uppercase;letter-spacing:.06em}
nav.main{display:flex;gap:2px;align-items:center;flex-wrap:nowrap}
nav.main a{text-decoration:none;color:var(--texte);font-weight:700;padding:8px 10px;border-radius:8px;font-size:.9rem;white-space:nowrap}
nav.main a:hover,nav.main a.actif{background:var(--fond);color:var(--bleu)}
.burger{display:none;background:none;border:0;font-size:1.8rem;color:var(--bleu);cursor:pointer}

/* Boutons */
.btn{display:inline-block;background:var(--bleu);color:#fff;text-decoration:none;font-weight:800;padding:13px 22px;border-radius:999px;border:2px solid var(--bleu);transition:.2s}
.btn:hover{background:var(--bleu2);border-color:var(--bleu2)}
.btn.clair{background:#fff;color:var(--bleu)}
.btn.clair:hover{background:var(--fond)}
.btn.ciel{background:var(--ciel);border-color:var(--ciel)}
.btns{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}

/* Hero */
.hero{background:linear-gradient(120deg,var(--bleu) 0%,var(--bleu2) 60%,var(--ciel) 130%);color:#fff;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;padding-top:60px;padding-bottom:60px}
.hero h1{color:#fff}
.hero p.lead{font-size:1.2rem;margin-top:16px;opacity:.95}
.hero img{border-radius:22px;box-shadow:0 20px 50px rgba(0,0,0,.25);aspect-ratio:4/4.2;object-fit:cover;width:100%}
.badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}
.badge{background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.35);padding:6px 12px;border-radius:999px;font-size:.88rem;font-weight:700}

/* Sections */
section{padding:64px 0}
section.alt{background:var(--fond)}
.intro{max-width:760px;margin-bottom:30px}
.grid{display:grid;gap:22px}
.g2{grid-template-columns:repeat(2,1fr)} .g3{grid-template-columns:repeat(3,1fr)} .g4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border-radius:var(--rayon);box-shadow:var(--ombre);padding:26px;border-top:5px solid var(--bleu);display:flex;flex-direction:column}
.card.ciel{border-top-color:var(--ciel)} .card.b2{border-top-color:var(--bleu2)}
.card .emoji{font-size:2rem;margin-bottom:8px}
.card p{color:var(--g1)}
.card .lien{margin-top:auto;padding-top:14px;font-weight:800;text-decoration:none}
.chiffres{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;text-align:center}
.chiffres div{background:#fff;border-radius:var(--rayon);padding:22px;box-shadow:var(--ombre)}
.chiffres strong{display:block;font-size:2rem;color:var(--bleu);font-weight:900}
.split{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.split img{border-radius:var(--rayon);box-shadow:var(--ombre);width:100%;aspect-ratio:4/3;object-fit:cover}
ul.check{list-style:none;margin-top:12px}
ul.check li{padding-left:30px;position:relative;margin:8px 0}
ul.check li:before{content:"✔";position:absolute;left:0;color:var(--ciel);font-weight:900}

/* Tableaux */
.table-wrap{overflow-x:auto;border-radius:var(--rayon);box-shadow:var(--ombre)}
table{width:100%;border-collapse:collapse;background:#fff;font-size:.95rem}
th{background:var(--bleu);color:#fff;text-align:left;padding:12px 14px}
td{padding:12px 14px;border-bottom:1px solid #e6e9f2;vertical-align:top}
tr:nth-child(even) td{background:#fafbfe}

/* Fiches formation */
.fiche{background:#fff;border-radius:var(--rayon);box-shadow:var(--ombre);padding:30px;margin-bottom:28px;border-left:6px solid var(--bleu)}
.fiche.ciel{border-left-color:var(--ciel)} .fiche.b2{border-left-color:var(--bleu2)}
.fiche .tags{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0 16px}
.tag{background:var(--fond);color:var(--bleu);font-weight:800;font-size:.85rem;padding:5px 11px;border-radius:999px}
.tag.prix{background:var(--bleu);color:#fff}
.fiche .cols{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:10px}

/* Encadrés */
.note{background:#eaf4fe;border-left:5px solid var(--ciel);padding:16px 20px;border-radius:10px;margin:18px 0}
.cta{background:linear-gradient(120deg,var(--bleu),var(--bleu2));color:#fff;border-radius:22px;padding:42px;text-align:center}
.cta h2{color:#fff}

/* Formulaire */
form.contact{display:grid;gap:14px}
form.contact label{font-weight:700;font-size:.92rem}
form.contact input,form.contact select,form.contact textarea{width:100%;padding:12px 14px;border:1px solid #cdd3e3;border-radius:10px;font:inherit}
form.contact textarea{min-height:120px}
.rgpd{font-size:.82rem;color:var(--g2)}

/* Pied de page */
footer.site{background:#0b1a4a;color:#cfd6ea;padding:48px 0 20px;font-size:.93rem}
footer.site .cols{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:28px}
footer.site h4{color:#fff;margin-bottom:10px}
footer.site a{color:#cfd6ea;text-decoration:none}
footer.site a:hover{color:#fff}
footer.site ul{list-style:none} footer.site li{margin:6px 0}
footer.site .legal{border-top:1px solid rgba(255,255,255,.15);margin-top:30px;padding-top:16px;font-size:.82rem;color:#9aa5c4}

/* Mobile */
@media (max-width:1100px){
  .hero .wrap,.split,.g2,.g3,.g4,.fiche .cols,footer.site .cols{grid-template-columns:1fr}
  .chiffres{grid-template-columns:repeat(2,1fr)}
  .burger{display:block}
  nav.main{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:10px 16px;box-shadow:0 10px 20px rgba(0,0,0,.08)}
  nav.main.ouvert{display:flex}
  header.site .wrap{position:relative}
  section{padding:46px 0}
  .cta{padding:28px 18px}
}

/* Inscription info collective */
nav.main a[href="information-collective.html"]{background:var(--bleu);color:#fff}
nav.main a[href="information-collective.html"]:hover,nav.main a[href="information-collective.html"].actif{background:var(--bleu2);color:#fff}
.dates{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
.dates label{display:block;border:2px solid #cdd3e3;border-radius:12px;padding:10px;text-align:center;cursor:pointer;font-weight:700;background:#fff}
.dates input{position:absolute;opacity:0}
.dates input:checked+span{color:#fff}
.dates label:has(input:checked){background:var(--bleu);border-color:var(--bleu);color:#fff}
.dates small{display:block;font-weight:400;font-size:.8rem}
.btn.petit{padding:8px 14px;font-size:.88rem}
td .btn{white-space:nowrap;margin:2px 0}

form.contact .dates input{position:absolute;opacity:0;width:1px;height:1px}
.dates label{position:relative}

/* ===== Style accueil (inspiration bandeaux / tuiles) ===== */
:root{--creme:#f4f6fb;--nuit:#0b1a4a}
.sk-hero{position:relative;background-size:cover;background-position:center;min-height:78vh;display:flex;align-items:center;justify-content:center;text-align:center;color:#fff}
.sk-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(rgba(0,47,167,.78),rgba(0,47,167,.70))}
.sk-hero-in{position:relative;max-width:900px;padding:60px 20px}
.sk-hero h1{color:#fff;font-size:clamp(2.1rem,5.5vw,3.8rem);font-weight:900;text-transform:uppercase;letter-spacing:.01em}
.sk-hero h1 span{display:block;font-weight:400;text-transform:none;font-size:.6em;margin-top:6px}
.sk-kicker{font-weight:800;letter-spacing:.08em;text-transform:uppercase;font-size:.85rem;opacity:.9;margin-bottom:14px}
.sk-sub{font-size:1.25rem;margin-top:14px;opacity:.95}
.btn.sk-btn{background:var(--nuit);border-color:var(--nuit);border-radius:8px;padding:16px 30px}
.btn.sk-btn:hover{background:#000;border-color:#000}
.sk-marquee{background:var(--nuit);color:#fff;overflow:hidden;white-space:nowrap;padding:16px 0}
.sk-track{display:inline-block;animation:sk-defile 40s linear infinite;font-weight:900;font-size:1.5rem;text-transform:uppercase}
.sk-track span{margin:0 22px}.sk-track b{color:var(--ciel)}
@keyframes sk-defile{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){.sk-track{animation:none}}
.sk-intro{background:var(--creme);text-align:center;padding:80px 0}
.sk-intro .wrap{max-width:860px;font-size:1.2rem}
.sk-intro p+p{margin-top:.5em}
.sk-band{background:var(--bleu);color:#fff;padding:38px 0}
.sk-band.b2{background:var(--bleu2)}
.sk-band h2{color:#fff;margin:0;font-size:clamp(2.4rem,7vw,4.6rem);font-weight:900;text-transform:uppercase;line-height:1}
.sk-cream{background:var(--creme)}
.sk-level{margin:34px 0 18px}
.sk-level h3{font-size:clamp(1.5rem,3.4vw,2.3rem);font-weight:400;color:var(--texte)}
.sk-level h3 strong{font-weight:900;color:var(--bleu)}
.sk-level h3:after{content:"";display:block;width:70px;height:4px;background:var(--ciel);margin-top:10px;border-radius:2px}
.sk-level p{font-size:1.05rem;letter-spacing:.05em;color:var(--g1);margin-top:8px}
.sk-tiles{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.sk-tile{position:relative;min-height:260px;border-radius:8px;overflow:hidden;background-size:cover;background-position:center;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;text-decoration:none;color:#fff;padding:20px}
.sk-tile:before{content:"";position:absolute;inset:0;background:rgba(11,26,74,.66);transition:.3s}
.sk-tile:hover:before{background:rgba(0,47,167,.78)}
.sk-tile span,.sk-tile em{position:relative}
.sk-tile span{font-size:clamp(1.4rem,3vw,2.2rem);font-weight:900;text-transform:uppercase;line-height:1.15}
.sk-tile em{font-style:normal;font-weight:700;margin-top:10px;opacity:.9}
.sk-tile-cta{background:var(--ciel)}.sk-tile-cta:before{background:transparent}.sk-tile-cta:hover:before{background:rgba(0,0,0,.08)}
.sk-prof{display:flex;flex-direction:column;background:#fff;border-radius:10px;padding:24px;text-decoration:none;color:var(--texte);border-bottom:5px solid var(--ciel);box-shadow:var(--ombre);transition:.2s}
.sk-prof:hover{transform:translateY(-3px);border-bottom-color:var(--bleu)}
.sk-prof b{font-size:2rem}.sk-prof span{font-weight:900;font-size:1.2rem;color:var(--bleu);text-transform:uppercase;margin:6px 0}.sk-prof em{font-style:normal;color:var(--g1)}
.sk-faq{max-width:900px}
.sk-faq-t{font-size:1.5rem;font-weight:800;margin-bottom:18px}
.sk-faq details{background:#fff;border-radius:10px;margin:10px 0;box-shadow:0 2px 10px rgba(0,0,0,.04)}
.sk-faq summary{cursor:pointer;padding:18px 22px;font-weight:800;font-size:1.08rem;list-style:none;position:relative;padding-right:50px}
.sk-faq summary::-webkit-details-marker{display:none}
.sk-faq summary:after{content:"+";position:absolute;right:22px;top:12px;font-size:1.6rem;color:var(--ciel);font-weight:900}
.sk-faq details[open] summary:after{content:"–"}
.sk-faq details p{padding:0 22px 18px;color:var(--g1)}
.sk-float{position:fixed;right:18px;bottom:18px;z-index:60;background:var(--ciel);color:#fff;font-weight:900;text-transform:uppercase;text-decoration:none;padding:15px 24px;border-radius:8px;box-shadow:0 8px 24px rgba(0,0,0,.25)}
.sk-float:hover{background:var(--bleu)}
@media (max-width:700px){.sk-tiles{grid-template-columns:1fr}.sk-tile{min-height:200px}.sk-hero{min-height:70vh}.sk-float{padding:12px 18px;font-size:.9rem}}
/* v2 accueil sobre */
.hero-photo img{aspect-ratio:4/3}
.galerie img{border-radius:var(--rayon);width:100%;aspect-ratio:16/10;object-fit:cover;box-shadow:var(--ombre)}
.fcard{display:flex;flex-direction:column;background:#fff;border-radius:var(--rayon);padding:24px;text-decoration:none;color:var(--texte);box-shadow:var(--ombre);border-top:4px solid var(--bleu);transition:.2s}
.fcard:hover{transform:translateY(-3px)}
.fcard .tag{align-self:flex-start;margin-bottom:10px}
.fcard p{color:var(--g1);flex:1}
.fcard b{color:var(--bleu);margin-top:12px}
.fcard.ciel{border-top-color:var(--ciel)}
.sk-prof span{font-size:1.05rem;text-transform:none}
.sk-faq h2{margin-bottom:14px}
.sk-float{text-transform:none;font-weight:800;padding:12px 20px;border-radius:999px}
/* Blog */
.agrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:26px;margin-top:24px}
.acard{display:flex;flex-direction:column;background:#fff;border-radius:22px;padding:14px;text-decoration:none;color:var(--texte);box-shadow:var(--ombre);transition:.2s}
.acard:hover{transform:translateY(-3px)}
.acard-img{position:relative;border-radius:16px;aspect-ratio:16/10;background-size:cover;background-position:center}
.acard-img .theme,.article .tag{background:var(--ciel);color:#fff}
.acard-img .theme{position:absolute;top:12px;left:12px;font-weight:800;font-size:.8rem;padding:5px 12px;border-radius:999px}
.acard-txt{padding:16px 10px 8px;display:flex;flex-direction:column;flex:1}
.acard-txt h3{font-weight:700}.acard-txt p{color:var(--g1);flex:1;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.auteur{display:flex;gap:10px;align-items:center;margin-top:16px;font-size:.9rem}
.auteur img{width:46px;height:46px;border-radius:50%;object-fit:cover}
.auteur strong{display:block;color:var(--bleu)}.auteur span{color:var(--g1)}
.article{max-width:780px}
.article h1{margin:14px 0 4px}.article h2{margin-top:34px}
.article p,.article ul{margin-top:12px}
.article-img{border-radius:18px;margin:24px 0;width:100%;aspect-ratio:16/9;object-fit:cover}
.chapo{font-size:1.2rem;font-weight:700;color:var(--bleu2)}
.faq-head{display:flex;align-items:center;gap:16px;margin-bottom:10px}
.faq-head img{width:110px;height:auto}
.profil{border-top:1px solid #e6e9f2}
ol.etapes{padding-left:22px;margin-top:8px}ol.etapes li{margin:8px 0}
a.badge{color:#fff;text-decoration:none;transition:.2s}a.badge:hover{background:#fff;color:var(--bleu)}
nav.main a.nav-cta{background:var(--ciel);color:#fff!important;border-radius:20px;padding:8px 14px}
nav.main a.nav-cta2{border:2px solid var(--bleu);color:var(--bleu)!important;border-radius:20px;padding:6px 12px}