:root{
  --graphite:#0d1117;
  --graphite-2:#1e2328;
  --gold:#d4af57;
  --gold-dark:#b88b3f;
  --cream:#f6f3ed;
  --white:#ffffff;
  --muted:#6f6f6f;
  --line:#dedbd4;
  --success:#1f6d4d;
  --shadow:0 18px 50px rgba(0,0,0,.10);
  --radius:18px;
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,Arial,Helvetica,sans-serif;
  color:var(--graphite);
  background:var(--white);
  line-height:1.6;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit}
.container{width:min(calc(100% - 32px),var(--max));margin-inline:auto}
.skip-link{position:absolute;left:-9999px;top:auto}
.skip-link:focus{left:16px;top:16px;background:#fff;padding:12px;z-index:9999}
.topbar{background:var(--graphite);color:#fff;font-size:.92rem}
.topbar .container{display:flex;justify-content:space-between;gap:18px;align-items:center;padding:8px 0}
.topbar a{color:#fff}
.header{
  position:sticky;top:0;z-index:1000;background:rgba(8,10,12,.95);
  backdrop-filter:blur(10px);border-bottom:1px solid rgba(212,175,87,.18)
}
.nav{display:flex;align-items:center;justify-content:space-between;min-height:78px;gap:24px}
.brand img{width:245px;height:auto;max-height:64px;object-fit:contain}
.menu{display:flex;align-items:center;gap:24px;list-style:none;margin:0;padding:0}
.menu a{font-weight:650;color:#f4f4f4}
.menu a:hover,.menu a[aria-current="page"]{color:var(--gold-dark)}
.nav-actions{display:flex;gap:10px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;padding:13px 20px;border:1px solid transparent;
  font-weight:750;cursor:pointer;transition:.2s ease;min-height:48px
}
.btn-primary{background:var(--gold);color:#111}
.btn-primary:hover{background:var(--gold-dark);color:#fff;transform:translateY(-1px)}
.btn-dark{background:var(--graphite);color:#fff}
.btn-dark:hover{background:#000;transform:translateY(-1px)}
.btn-outline{border-color:var(--graphite);background:#fff}
.btn-outline:hover{background:var(--graphite);color:#fff}
.menu-toggle{display:none;background:transparent;border:0;font-size:28px}
.hero{
  position:relative;overflow:hidden;background:
  linear-gradient(90deg,rgba(17,17,17,.93),rgba(17,17,17,.72) 48%,rgba(17,17,17,.30)),
  url('hero-premium.svg') center/cover no-repeat;
  color:#fff;min-height:700px;display:flex;align-items:center
}
.hero-content{max-width:760px;padding:90px 0}
.eyebrow{font-size:.86rem;text-transform:uppercase;letter-spacing:.18em;color:var(--gold);font-weight:800}
h1,h2,h3{line-height:1.15;margin:0 0 18px}
h1{font-size:clamp(2.55rem,6vw,5.25rem);letter-spacing:-.045em}
h2{font-size:clamp(2rem,4vw,3.35rem);letter-spacing:-.035em}
h3{font-size:1.25rem}
.hero p{font-size:clamp(1.08rem,2vw,1.35rem);max-width:680px;color:#efefef}
.hero-buttons{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.hero-meta{display:flex;flex-wrap:wrap;gap:22px;margin-top:30px;color:#ddd;font-size:.96rem}
.section{padding:88px 0}
.section-muted{background:var(--cream)}
.section-dark{background:var(--graphite);color:#fff}
.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:38px}
.section-head p{max-width:680px;color:var(--muted);margin:0}
.section-dark .section-head p{color:#d3d3d3}
.grid{display:grid;gap:22px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;box-shadow:0 8px 24px rgba(0,0,0,.04)
}
.card h3{margin-top:14px}
.icon{
  width:48px;height:48px;border-radius:12px;background:rgba(201,164,92,.16);
  display:grid;place-items:center;color:var(--gold-dark);font-weight:900;font-size:1.25rem
}
.card-link{display:inline-block;margin-top:12px;color:var(--gold-dark);font-weight:750}
.trust-strip{background:var(--gold);padding:18px 0}
.trust-strip .container{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.trust-item{font-weight:800;text-align:center}
.steps{counter-reset:step}
.step{position:relative;padding-left:72px}
.step::before{
  counter-increment:step;content:counter(step);
  position:absolute;left:0;top:0;width:48px;height:48px;border-radius:50%;
  background:var(--gold);display:grid;place-items:center;font-weight:900
}
.project-card{overflow:hidden;padding:0}
.project-image{height:230px;background:linear-gradient(135deg,#4d4d4d,#1f1f1f);position:relative}
.project-image::after{
  content:"Photo du chantier";position:absolute;inset:0;display:grid;place-items:center;color:#e8e8e8;
  font-weight:700;letter-spacing:.04em
}
.project-body{padding:24px}
.badge{display:inline-block;background:var(--cream);border:1px solid var(--line);padding:5px 10px;border-radius:999px;font-size:.82rem}
.quote{
  border-left:4px solid var(--gold);padding:18px 22px;background:#fff;border-radius:0 14px 14px 0
}
.cta{
  background:linear-gradient(135deg,var(--graphite),#303030);
  color:#fff;border-radius:28px;padding:46px;display:flex;justify-content:space-between;gap:28px;align-items:center
}
.cta p{color:#ddd;max-width:700px}
.page-hero{background:var(--graphite);color:#fff;padding:82px 0}
.page-hero h1{font-size:clamp(2.35rem,5vw,4.2rem)}
.breadcrumb{color:#cfcfcf;font-size:.95rem;margin-bottom:16px}
.content-narrow{max-width:820px}
.checklist{list-style:none;margin:0;padding:0}
.checklist li{position:relative;padding-left:30px;margin:9px 0}
.checklist li::before{content:"✓";position:absolute;left:0;color:var(--success);font-weight:900}
.service-block{padding:34px 0;border-bottom:1px solid var(--line)}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.field{display:flex;flex-direction:column;gap:7px}
.field.full{grid-column:1/-1}
label{font-weight:700}
input,textarea,select{
  width:100%;padding:14px 15px;border:1px solid #cfcfcf;border-radius:12px;background:#fff
}
textarea{min-height:150px;resize:vertical}
input:focus,textarea:focus,select:focus{outline:3px solid rgba(201,164,92,.25);border-color:var(--gold)}
.notice{font-size:.9rem;color:var(--muted)}
.contact-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:28px}
.contact-card{background:var(--cream);padding:28px;border-radius:var(--radius)}
.faq details{border-bottom:1px solid var(--line);padding:18px 0}
.faq summary{font-weight:800;cursor:pointer}
.footer{background:#0f0f0f;color:#ddd;padding:54px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.3fr .8fr .8fr 1fr;gap:34px}
.footer h3{color:#fff}
.footer a{color:#ddd}
.footer a:hover{color:var(--gold)}
.footer-brand img{max-width:250px}
.footer-bottom{border-top:1px solid #333;margin-top:38px;padding-top:22px;font-size:.9rem;color:#aaa}
.mobile-cta{display:none}
.lang-switch{font-size:.86rem;color:#aaa;white-space:nowrap}
.lang-switch strong{color:var(--gold)}
.hidden{display:none!important}
@media (max-width:920px){
  .menu-toggle{display:block}
  .menu{
    position:absolute;left:0;right:0;top:78px;background:#fff;display:none;flex-direction:column;
    align-items:flex-start;padding:24px 20px;border-bottom:1px solid var(--line);box-shadow:var(--shadow)
  }
  .menu.open{display:flex}
  .nav-actions .btn-outline{display:none}
  .grid-4,.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .contact-grid,.footer-grid{grid-template-columns:1fr 1fr}
  .trust-strip .container{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:640px){
  .topbar{display:none}
  .brand img{width:180px}
  .nav{min-height:70px}
  .menu{top:70px}
  .nav-actions .btn-primary{display:none}
  .hero{min-height:590px}
  .hero-content{padding:74px 0 92px}
  .section{padding:64px 0}
  .section-head{display:block}
  .grid-4,.grid-3,.grid-2,.contact-grid,.footer-grid,.form-grid{grid-template-columns:1fr}
  .field.full{grid-column:auto}
  .trust-strip .container{grid-template-columns:1fr 1fr}
  .cta{padding:30px;display:block}
  .cta .btn{margin-top:12px}
  .mobile-cta{
    position:fixed;left:0;right:0;bottom:0;z-index:1200;background:#fff;border-top:1px solid var(--line);
    display:grid;grid-template-columns:1fr 1fr;padding:9px;gap:8px
  }
  body{padding-bottom:76px}
}

@media (max-width:920px){
  .lang-switch{order:-1;margin-bottom:6px}
  .nav-actions{gap:8px;align-items:center}
}

/* VELTORA official identity — demo v2 */
.header .btn-outline{color:#fff;border-color:#7a7a7a;background:transparent}
.header .btn-outline:hover{border-color:var(--gold);background:var(--gold);color:#111}
.header .menu-toggle{color:#fff}
.brand{display:flex;align-items:center}
.hero::after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(90deg,rgba(0,0,0,.18),transparent 55%)}
.hero-content{position:relative;z-index:1}
.hero-brand{width:min(430px,78vw);margin-bottom:30px;filter:drop-shadow(0 10px 28px rgba(0,0,0,.45))}
.hero .motto{color:var(--gold);text-transform:uppercase;letter-spacing:.23em;font-weight:800;font-size:.9rem}
.gold-rule{width:64px;height:2px;background:var(--gold);margin:22px 0}
.project-image{background:linear-gradient(135deg,#20252a,#090b0d)}
.card{transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease}
.card:hover{transform:translateY(-4px);border-color:rgba(212,175,87,.45);box-shadow:0 18px 45px rgba(0,0,0,.10)}
.footer-brand img{filter:none}
@media (max-width:920px){.menu{background:#0d1117;border-color:#313131}}

.hero-photo{background-image:linear-gradient(90deg,rgba(8,12,17,.91),rgba(8,12,17,.56),rgba(8,12,17,.28)),url("hero-veltora-final.jpg");background-size:cover;background-position:center}.project-photo{width:100%;height:260px;object-fit:cover;display:block}.project-card{overflow:hidden}.footer small{opacity:.82}.whatsapp-float{position:fixed;right:22px;bottom:92px;z-index:90;background:#1f2937;color:white;border:1px solid rgba(255,255,255,.25);padding:12px 16px;border-radius:999px;text-decoration:none;font-weight:700;box-shadow:0 12px 30px rgba(0,0,0,.25)}@media(max-width:760px){.project-photo{height:220px}.whatsapp-float{right:14px;bottom:78px}}


/* Interactive project galleries */
.project-clickable{cursor:pointer}.gallery-link{pointer-events:none}.project-clickable:focus-visible{outline:3px solid var(--gold);outline-offset:4px}
.gallery-modal{position:fixed;inset:0;z-index:3000;display:none;align-items:center;justify-content:center;padding:24px}.gallery-modal.open{display:flex}.gallery-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.88);backdrop-filter:blur(5px)}.gallery-panel{position:relative;z-index:1;width:min(1100px,96vw);max-height:94vh;overflow:auto;background:#111;color:#fff;border:1px solid #444;border-radius:20px;padding:26px;box-shadow:0 30px 90px rgba(0,0,0,.55)}.gallery-close{position:absolute;right:16px;top:12px;width:44px;height:44px;border-radius:50%;border:1px solid #666;background:#222;color:#fff;font-size:30px;line-height:1;cursor:pointer}.gallery-heading{padding-right:52px}.gallery-heading h2{margin:10px 0 6px}.gallery-heading p{color:#ccc}.gallery-stage{position:relative;margin-top:18px;background:#050505;border-radius:14px;overflow:hidden;display:flex;align-items:center;justify-content:center;min-height:420px}.gallery-main{display:block;max-width:100%;width:auto;max-height:62vh;object-fit:contain}.gallery-nav{position:absolute;top:50%;transform:translateY(-50%);z-index:2;width:48px;height:64px;border:0;border-radius:10px;background:rgba(0,0,0,.55);color:#fff;font-size:42px;cursor:pointer}.gallery-prev{left:12px}.gallery-next{right:12px}.gallery-thumbs{display:grid;grid-template-columns:repeat(auto-fill,minmax(105px,1fr));gap:10px;margin-top:14px}.gallery-thumb{padding:0;border:2px solid transparent;border-radius:9px;overflow:hidden;background:#222;cursor:pointer}.gallery-thumb.active{border-color:var(--gold)}.gallery-thumb img{width:100%;height:78px;object-fit:cover;display:block}body.gallery-open{overflow:hidden}
@media(max-width:640px){.gallery-modal{padding:8px}.gallery-panel{padding:18px 12px;border-radius:14px}.gallery-stage{min-height:300px}.gallery-main{max-height:55vh}.gallery-nav{width:40px;height:54px}.gallery-thumbs{grid-template-columns:repeat(4,1fr)}.gallery-thumb img{height:58px}}

/* VELTORA cookie consent */
.cookie-banner{position:fixed;left:0;right:0;bottom:0;z-index:9999;padding:14px;background:rgba(17,24,39,.97);color:#fff;box-shadow:0 -8px 30px rgba(0,0,0,.22)}
.cookie-banner__inner{max-width:1180px;margin:0 auto;display:flex;gap:24px;align-items:center;justify-content:space-between}
.cookie-banner__copy{max-width:780px}.cookie-banner__copy strong{display:block;font-size:1.05rem;margin-bottom:5px}.cookie-banner__copy p{margin:0;line-height:1.45;color:#f3f4f6}
.cookie-banner__actions{display:flex;gap:10px;flex:0 0 auto}.cookie-banner .btn{cursor:pointer;white-space:nowrap}.cookie-banner .btn-outline{color:#fff;border-color:#fff;background:transparent}
@media(max-width:760px){.cookie-banner__inner{align-items:stretch;flex-direction:column;gap:12px}.cookie-banner__actions{display:grid;grid-template-columns:1fr 1fr}.cookie-banner .btn{width:100%}}