/* ============================================================
   DESG — Charte graphique V1.0
   Bleu Pantone 534  : #2b3a67
   Orange Pantone 166: #e65400
   Noir neutre       : #1d1d1b
   Dégradé bleu      : #0043b2 -> #2b3a67
   Trame de points   : élément signature de la marque
   Typo web "Colaborate" indisponible en libre -> PT Sans (substitut proche,
   à remplacer par les fichiers Aller/Colaborate fournis par le client)
   ============================================================ */
:root{
  --bleu:#2b3a67;
  --bleu-fonce:#1f2b4d;
  --bleu-grad:#0043b2;
  --orange:#e65400;
  --orange-vif:#ff9900;
  --noir:#1d1d1b;
  --gris:#c5c1b7;
  --creme:#f6f5f1;
  --blanc:#ffffff;
  --radius:6px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'PT Sans',Arial,sans-serif;
  color:var(--noir);
  background:var(--blanc);
  line-height:1.6;
}
img{max-width:100%}
a{text-decoration:none;color:inherit}
h1,h2,h3,h4{font-family:'PT Sans',Arial,sans-serif;line-height:1.15}
.container{max-width:1180px;margin:0 auto;padding:0 24px}

/* ---------- Trame de points (signature charte) ---------- */
.trame{display:block}

/* ---------- Bandeau supérieur ---------- */
.topbar{
  background:var(--bleu);
  color:#fff;
  font-size:13px;
  padding:6px 0;
}
.topbar .container{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.topbar a{color:#fff;opacity:.9}
.topbar a:hover{opacity:1;color:var(--orange-vif)}
.topbar .sep{opacity:.35;margin:0 8px}
.topbar-right{display:flex;align-items:center;gap:0}
.lang-toggle{display:inline-flex;margin-left:14px;border:1px solid rgba(255,255,255,.35);border-radius:4px;overflow:hidden}
.lang-toggle button{
  background:transparent;border:none;cursor:pointer;
  color:#fff;opacity:.7;font:inherit;font-size:12px;font-weight:700;letter-spacing:.04em;
  padding:2px 8px;transition:background .15s,opacity .15s;
}
.lang-toggle button:hover{opacity:1}
.lang-toggle button.active{background:var(--orange);opacity:1}
.lang-toggle button+button{border-left:1px solid rgba(255,255,255,.35)}

/* ---------- Header (cf. charte p.29 : logo à gauche, signature en cartouche orangé à droite) ---------- */
header{
  background:#fff;
  position:sticky;top:0;z-index:100;
  box-shadow:0 2px 12px rgba(29,29,27,.08);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  padding-top:14px;padding-bottom:14px;gap:24px;
}
.logo{display:flex;align-items:center;gap:10px}
.logo-mark{
  display:flex;flex-direction:column;line-height:1;
}
.logo-desg{
  font-family:'PT Sans Narrow',Arial,sans-serif;
  font-weight:700;font-size:44px;letter-spacing:-1px;
  color:var(--bleu);
  transform:skewX(-8deg);
  display:flex;align-items:flex-start;
}
.logo-desg .tick{
  width:12px;height:34px;margin-right:6px;margin-top:5px;
  background:
    linear-gradient(var(--orange) 0 0) 0 0/100% 26% no-repeat,
    linear-gradient(var(--orange) 0 0) 0 37%/100% 26% no-repeat,
    linear-gradient(var(--orange) 0 0) 0 100%/100% 26% no-repeat;
  transform:skewX(4deg);
  border-radius:1px;
}
.logo-sub{
  font-size:9.5px;font-weight:700;letter-spacing:.14em;
  color:var(--bleu);text-transform:uppercase;margin-top:2px;
}
.logo-sub em{color:var(--orange);font-style:normal}
nav.mainnav{display:flex;gap:6px;align-items:center}
nav.mainnav a{
  font-weight:700;font-size:14px;text-transform:uppercase;letter-spacing:.04em;
  color:var(--bleu);padding:10px 14px;border-radius:var(--radius);
  white-space:nowrap;
  transition:background .15s,color .15s;
}
nav.mainnav a:hover{background:rgba(43,58,103,.07)}
nav.mainnav a.cta{
  background:var(--orange);color:#fff;
}
nav.mainnav a.cta:hover{background:#c94a00}
.signature-cartouche{
  display:none;
  background:var(--orange);color:#fff;
  font-style:italic;font-weight:700;font-size:13px;
  padding:6px 14px;border-radius:2px;white-space:nowrap;
}
/* Seuils calés sur une nav à 5 entrées + CTA (V1.1) : en dessous, le CTA
   passait sur deux lignes et faisait grossir le header. */
@media(min-width:1240px){.signature-cartouche{display:block}}
.burger{display:none;background:none;border:none;cursor:pointer;padding:8px}
.burger span{display:block;width:26px;height:3px;background:var(--bleu);margin:5px 0;border-radius:2px}
@media(max-width:1000px){
  nav.mainnav{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:12px 24px 20px;box-shadow:0 12px 24px rgba(29,29,27,.12)}
  nav.mainnav.open{display:flex}
  .burger{display:block}
}

/* ---------- Hero ---------- */
.hero{
  position:relative;color:#fff;overflow:hidden;
  background:linear-gradient(115deg,var(--bleu-grad) 0%,var(--bleu) 55%,var(--bleu-fonce) 100%);
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(ellipse at 78% 40%,rgba(255,255,255,.08),transparent 55%);
  pointer-events:none;
}
.hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;
  padding-top:88px;padding-bottom:96px;
}
/* Un item de grille a min-width:auto : sans ce reset, le bloc texte prend sa
   largeur min-content et déborde (coupé par .hero{overflow:hidden}) en mobile. */
.hero-inner > div{min-width:0}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12.5px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--orange-vif);margin-bottom:18px;
}
.eyebrow::before{content:"";width:34px;height:3px;background:var(--orange)}
.hero h1{
  font-size:clamp(34px,4.6vw,56px);font-weight:700;letter-spacing:-.5px;
  margin-bottom:8px;
}
.hero .signature{
  font-style:italic;font-size:clamp(18px,2.2vw,24px);
  color:var(--orange-vif);font-weight:700;margin-bottom:22px;
}
.hero p.lead{font-size:17px;max-width:52ch;color:rgba(255,255,255,.88);margin-bottom:34px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;gap:10px;
  font-weight:700;font-size:15px;text-transform:uppercase;letter-spacing:.05em;
  padding:15px 28px;border-radius:var(--radius);border:2px solid transparent;
  cursor:pointer;transition:transform .12s,background .15s,border-color .15s;
}
.btn:active{transform:translateY(1px)}
.btn-orange{background:var(--orange);color:#fff}
.btn-orange:hover{background:#ff6a10}
.btn-ghost{border-color:rgba(255,255,255,.5);color:#fff;background:transparent}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.hero-visual{position:relative;display:flex;justify-content:center}
/* Le SVG a une largeur fixe (380) : sans ça il déborde du conteneur en mobile. */
.hero-visual svg{max-width:100%;height:auto}
.hero-badge{
  position:absolute;bottom:-14px;right:6%;
  background:#fff;color:var(--bleu);
  padding:12px 18px;border-radius:var(--radius);
  box-shadow:0 12px 30px rgba(0,0,0,.35);
  font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;
  text-align:center;line-height:1.4;
}
.hero-badge strong{display:block;color:var(--orange);font-size:13px}
.hero-trame{position:absolute;left:0;bottom:0;width:100%;height:auto;opacity:.9}
@media(max-width:900px){
  .hero-inner{grid-template-columns:1fr;padding-top:60px;padding-bottom:80px}
  .hero-visual{max-width:420px;margin:0 auto}
}

/* ---------- Bande de confiance ---------- */
.trustband{background:var(--creme);border-bottom:1px solid #e7e4dc}
.trustband .container{
  display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;
  padding-top:22px;padding-bottom:22px;
}
.trust-item{display:flex;align-items:center;gap:12px;font-size:14px;font-weight:700;color:var(--bleu)}
.trust-item svg{flex:none}

/* ---------- Sections génériques ---------- */
section{padding:84px 0}
.section-head{max-width:660px;margin-bottom:48px}
.section-head .eyebrow{color:var(--orange)}
.section-head h2{font-size:clamp(28px,3.4vw,40px);color:var(--bleu);letter-spacing:-.3px;margin-bottom:14px;text-transform:uppercase}
.section-head p{font-size:16.5px;color:#555}

/* ---------- À propos ---------- */
#apropos{background:#fff;border-bottom:1px solid #e8e6e0}
.apropos-grid{display:grid;grid-template-columns:1.4fr .6fr;gap:48px;align-items:start}
@media(max-width:900px){.apropos-grid{grid-template-columns:1fr;gap:32px}}
.apropos-texte p{font-size:16px;color:#555;margin-bottom:16px}
.apropos-texte p:last-child{margin-bottom:0}
.reperes{list-style:none;display:grid;gap:22px}
.reperes li{border-left:3px solid var(--orange);padding-left:16px}
.reperes .val{
  display:block;font-family:'PT Sans Narrow',Arial,sans-serif;
  font-weight:700;font-size:34px;line-height:1;color:var(--bleu);
}
.reperes .lab{
  display:block;font-size:12.5px;font-weight:700;text-transform:uppercase;
  letter-spacing:.06em;color:#777;margin-top:6px;
}

/* ---------- Services ---------- */
#services{background:#fff}
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media(max-width:960px){.services-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.services-grid{grid-template-columns:1fr}}
.service-card{
  border:1px solid #e8e6e0;border-radius:8px;padding:30px 26px;
  background:#fff;position:relative;overflow:hidden;
  transition:box-shadow .18s,transform .18s,border-color .18s;
}
.service-card:hover{
  box-shadow:0 18px 40px rgba(43,58,103,.14);
  transform:translateY(-4px);border-color:var(--bleu);
}
.service-card .ic{
  width:54px;height:54px;border-radius:50%;
  background:var(--bleu);display:flex;align-items:center;justify-content:center;
  margin-bottom:20px;transition:background .18s;
}
.service-card:hover .ic{background:var(--orange)}
.service-card h3{font-size:18px;color:var(--bleu);margin-bottom:10px;text-transform:uppercase;letter-spacing:.02em}
.service-card p{font-size:14.5px;color:#5a5a58}
.service-card .go{
  display:inline-flex;align-items:center;gap:6px;margin-top:16px;
  font-size:13px;font-weight:700;color:var(--orange);text-transform:uppercase;letter-spacing:.05em;
  cursor:pointer;background:none;border:none;transition:gap .15s;
}
.service-card .go:hover{gap:10px}

/* ---------- Bloc Allison / Pourquoi DESG ---------- */
#allison{
  background:linear-gradient(115deg,var(--bleu) 0%,var(--bleu-fonce) 100%);
  color:#fff;position:relative;overflow:hidden;
}
#allison .container{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
@media(max-width:900px){#allison .container{grid-template-columns:1fr}}
#allison h2,#formation h2{font-size:clamp(26px,3.2vw,38px);text-transform:uppercase;margin-bottom:18px}
#allison h2 em{color:var(--orange-vif);font-style:normal}
#allison p,#formation p{color:rgba(255,255,255,.85);margin-bottom:16px;font-size:16px}
.allison-points{list-style:none;margin-top:10px}
.allison-points li{
  display:flex;gap:14px;align-items:flex-start;margin-bottom:16px;font-size:15.5px;
}
.allison-points li::before{
  content:"";flex:none;width:22px;height:22px;margin-top:2px;border-radius:50%;
  background:var(--orange) center/12px no-repeat
    url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="white"><path d="M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z"/></svg>');
}
.allison-card{
  background:#fff;color:var(--bleu);border-radius:10px;padding:38px 34px;
  box-shadow:0 24px 60px rgba(0,0,0,.35);text-align:center;
}
.allison-card .dealer{
  font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--noir);
}
.allison-card .brand{
  font-size:34px;font-weight:700;color:var(--orange);text-transform:uppercase;
  letter-spacing:.02em;line-height:1.1;margin:8px 0 16px;
}
.allison-card p{color:#555;font-size:14.5px;margin-bottom:22px}
.allison-card .btn{width:100%;justify-content:center}
#allison .trame-corner{position:absolute;top:0;right:0;opacity:.55}

/* ---------- Diagnostic électronique multimarque ---------- */
#diagnostic{background:#fff}
.tag-grid{list-style:none;display:flex;flex-wrap:wrap;gap:10px}
.tag-grid li{
  background:var(--creme);color:var(--noir);
  border-left:2px solid var(--orange);
  border-radius:0 var(--radius) var(--radius) 0;
  padding:10px 16px;font-size:14.5px;font-weight:700;
}

/* ---------- Atelier & bancs d'essais ---------- */
#atelier{background:var(--creme)}
.cols-2{display:grid;grid-template-columns:1fr 1fr;gap:0 36px}
@media(max-width:720px){.cols-2{grid-template-columns:1fr}}
#atelier .closing{
  margin-top:24px;font-size:16px;font-weight:700;color:var(--bleu);
  border-left:3px solid var(--orange);padding-left:16px;
}

/* ---------- Centre de formation ---------- */
#formation{
  background:linear-gradient(115deg,var(--bleu) 0%,var(--bleu-fonce) 100%);
  color:#fff;
}
.formation-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
@media(max-width:900px){.formation-grid{grid-template-columns:1fr;gap:32px}}
#formation .btn{margin-top:8px}

/* ---------- Réservation ---------- */
#reservation{background:var(--creme)}
.resa-wrap{
  display:grid;grid-template-columns:.85fr 1.15fr;gap:40px;align-items:start;
}
@media(max-width:960px){.resa-wrap{grid-template-columns:1fr}}
.resa-side h2{font-size:clamp(26px,3vw,36px);color:var(--bleu);text-transform:uppercase;margin-bottom:16px}
.resa-side p{color:#555;margin-bottom:22px}
.resa-steps{list-style:none;counter-reset:step}
.resa-steps li{
  counter-increment:step;display:flex;gap:16px;align-items:flex-start;margin-bottom:20px;
}
.resa-steps li::before{
  content:counter(step,decimal-leading-zero);
  font-family:'PT Sans Narrow',Arial,sans-serif;
  font-weight:700;font-size:22px;color:var(--orange);
  border-bottom:3px solid var(--orange);line-height:1.2;
}
.resa-steps h4{font-size:15px;text-transform:uppercase;color:var(--bleu);letter-spacing:.03em}
.resa-steps p{font-size:14px;margin:0;color:#666}

.form-card{
  background:#fff;border-radius:12px;padding:36px 34px;
  box-shadow:0 20px 50px rgba(43,58,103,.12);
  border-top:6px solid var(--orange);
}
.form-card h3{
  font-size:19px;text-transform:uppercase;color:var(--bleu);
  margin-bottom:24px;letter-spacing:.03em;
}
.fgroup{margin-bottom:20px}
.fgroup label{
  display:block;font-size:12.5px;font-weight:700;text-transform:uppercase;
  letter-spacing:.07em;color:var(--bleu);margin-bottom:8px;
}
.fgroup input,.fgroup select,.fgroup textarea{
  width:100%;padding:13px 14px;font-size:15px;font-family:inherit;
  border:1.5px solid #d9d6cd;border-radius:var(--radius);background:#fff;
  transition:border-color .15s,box-shadow .15s;
}
.fgroup input:focus,.fgroup select:focus,.fgroup textarea:focus{
  outline:none;border-color:var(--bleu);box-shadow:0 0 0 3px rgba(43,58,103,.12);
}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:560px){.frow{grid-template-columns:1fr}}
.slots{display:flex;flex-wrap:wrap;gap:10px}
.slot{
  border:1.5px solid #d9d6cd;border-radius:var(--radius);
  padding:10px 16px;font-size:14px;font-weight:700;cursor:pointer;background:#fff;
  color:var(--bleu);transition:all .15s;
}
.slot:hover{border-color:var(--bleu)}
.slot.selected{background:var(--bleu);border-color:var(--bleu);color:#fff}
.slot:disabled{opacity:.35;cursor:not-allowed;text-decoration:line-through}
.form-note{font-size:13px;color:#777;margin-top:14px}
.form-card .btn{width:100%;justify-content:center;margin-top:8px}
.confirm{
  display:none;background:#eef7ee;border:1.5px solid #4b9b4b;border-radius:var(--radius);
  padding:18px 20px;margin-top:20px;font-size:14.5px;color:#265426;
}
.confirm strong{display:block;margin-bottom:6px;font-size:15px}
.confirm a{color:#1a7a1a;font-weight:700;text-decoration:underline}

/* ---------- Contact / footer ---------- */
#contact{background:#fff;padding-bottom:0}
.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-bottom:84px}
@media(max-width:900px){.contact-grid{grid-template-columns:1fr}}
.contact-card{
  background:var(--creme);border-radius:10px;padding:30px 26px;text-align:center;
}
.contact-card .ic{
  width:52px;height:52px;border-radius:50%;background:var(--orange);
  display:flex;align-items:center;justify-content:center;margin:0 auto 16px;
}
.contact-card h4{font-size:15px;text-transform:uppercase;color:var(--bleu);margin-bottom:8px;letter-spacing:.04em}
.contact-card p{font-size:14.5px;color:#555}
.contact-card a{color:var(--orange);font-weight:700}

footer{
  background:var(--bleu);color:#fff;padding:64px 0 0;position:relative;overflow:hidden;
}
.footer-grid{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:44px;padding-bottom:48px;
}
@media(max-width:1000px){.footer-grid{grid-template-columns:1fr 1fr;gap:36px}}
@media(max-width:820px){.footer-grid{grid-template-columns:1fr}}
.footer-logo .logo-desg{color:#fff;font-size:38px}
.footer-logo .logo-sub{color:#fff}
.footer-logo p{font-size:14px;color:rgba(255,255,255,.75);margin-top:14px;max-width:36ch}
.footer-sig{font-style:italic;font-weight:700;color:var(--orange-vif);margin-top:10px}
footer h5{font-size:13px;text-transform:uppercase;letter-spacing:.1em;margin-bottom:16px;color:var(--orange-vif)}
footer ul{list-style:none}
footer li{margin-bottom:10px;font-size:14.5px}
footer a:hover{color:var(--orange-vif)}
.footer-bottom{
  position:relative;z-index:2;
  border-top:1px solid rgba(255,255,255,.15);
  padding:18px 0;font-size:12.5px;color:rgba(255,255,255,.6);
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
}
footer .trame-footer{position:absolute;right:0;bottom:0;opacity:.35}

/* ---------- Emplacements photos (pilotés par config.js) ----------
   Un emplacement sans image reste vide -> masqué par :empty. Le JS n'y
   injecte une <img> que si config.photos.<clé>.src est renseigné. */
.section-photo{
  margin:0 0 30px;border-radius:10px;overflow:hidden;
  box-shadow:0 14px 34px rgba(43,58,103,.16);
}
.section-photo:empty{display:none}
.section-photo img{display:block;width:100%;height:auto;max-height:440px;object-fit:cover}
#formation .section-photo{box-shadow:0 14px 34px rgba(0,0,0,.28)}

/* ---------- Pages légales ---------- */
.legal-hero{
  background:linear-gradient(115deg,var(--bleu-grad) 0%,var(--bleu) 55%,var(--bleu-fonce) 100%);
  color:#fff;padding-top:56px;padding-bottom:56px;
}
.legal-hero .eyebrow{color:var(--orange-vif)}
.legal-hero h1{font-size:clamp(28px,4vw,42px);letter-spacing:-.3px}
.legal-back{
  display:inline-flex;align-items:center;gap:8px;margin-top:18px;
  font-size:14px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;
  color:#fff;opacity:.9;
}
.legal-back:hover{opacity:1;color:var(--orange-vif)}
.legal-body{padding-top:56px;padding-bottom:72px;background:#fff}
.legal-body .container{max-width:820px}
.legal-body h2{
  font-size:20px;color:var(--bleu);text-transform:uppercase;letter-spacing:.02em;
  margin:36px 0 14px;padding-bottom:8px;border-bottom:2px solid var(--orange);
}
.legal-body h2:first-child{margin-top:0}
.legal-body h3{font-size:16px;color:var(--bleu);margin:22px 0 8px}
.legal-body p,.legal-body li{font-size:15.5px;color:#444;margin-bottom:12px}
.legal-body ul{margin:0 0 16px 22px}
.legal-body li{margin-bottom:8px}
.legal-body a{color:var(--orange);font-weight:700}
.legal-body a:hover{text-decoration:underline}
.legal-dl{list-style:none;margin:0 0 16px 0}
.legal-dl li{
  display:grid;grid-template-columns:200px 1fr;gap:12px;
  padding:8px 0;border-bottom:1px solid #eee;margin-bottom:0;
}
@media(max-width:560px){.legal-dl li{grid-template-columns:1fr;gap:2px}}
.legal-dl .k{font-weight:700;color:var(--bleu)}
.legal-updated{margin-top:40px;font-size:13px;color:#888;font-style:italic}

/* Accessibilité */
:focus-visible{outline:3px solid var(--orange);outline-offset:2px}
@media(prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
  html{scroll-behavior:auto}
}