:root{
  --bg:#05070c;
  --bg2:#0b1020;
  --card:#0c1226;
  --text:#e9eefc;
  --muted:#a9b3d1;
  --line:rgba(255,255,255,.10);
  --brand:#2b6cff;
  --brand2:#00c2ff;
  --danger:#ff2b2b;
  --ok:#2ee59d;
  --shadow: 0 12px 40px rgba(0,0,0,.45);
  --radius:18px;
  --max:1160px;
  --font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; font-family:var(--font);
  color:var(--text);
  background: radial-gradient(1200px 600px at 10% -10%, rgba(43,108,255,.25), transparent 60%),
              radial-gradient(1000px 500px at 90% 0%, rgba(0,194,255,.18), transparent 55%),
              var(--bg);
  line-height:1.5;
}
a{color:inherit; text-decoration:none}
.container{max-width:var(--max); margin:0 auto; padding:0 20px}
header{
  position:sticky; top:0; z-index:50;
  background: rgba(5,7,12,.55);
  backdrop-filter: blur(14px);
  border-bottom:1px solid var(--line);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 0;
}
.brand{display:flex; gap:12px; align-items:center}
.brand img{height:38px; width:auto}
.brand .name{font-weight:750; letter-spacing:.2px}
.brand .tag{font-size:12px; color:var(--muted); margin-top:2px}
.navlinks{display:flex; gap:18px; align-items:center}
.navlinks a{font-size:14px; color:var(--muted)}
.navlinks a:hover{color:var(--text)}
.navlinks a.active{color:var(--text)}
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  gap:10px; padding:12px 16px; border-radius:14px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
  box-shadow: 0 10px 22px rgba(0,0,0,.20);
  font-weight:650; font-size:14px;
}
.btn:hover{transform: translateY(-1px); transition: .18s ease}
.btn-primary{
  background: linear-gradient(135deg, rgba(43,108,255,.95), rgba(0,194,255,.70));
  border-color: rgba(255,255,255,.16);
}
.btn-danger{
  background: linear-gradient(135deg, rgba(255,43,43,.92), rgba(255,123,123,.65));
  border-color: rgba(255,255,255,.14);
}
.btn-ghost{background:transparent}
.pill{
  display:inline-flex; align-items:center; gap:10px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.05);
  padding:10px 14px; border-radius:999px;
  color:var(--muted); font-size:13px;
}
.hero{
  position:relative; overflow:hidden;
  min-height: 74vh;
  display:flex; align-items:flex-end;
  border-bottom: 1px solid var(--line);
}
.hero::before{
  content:"";
  position:absolute; inset:0;
  background:
    linear-gradient(to bottom, rgba(5,7,12,.55), rgba(5,7,12,.94)),
    url('../img/gallery/full/g20.jpg');
  background-size: cover;
  background-position:center;
  filter:saturate(.95) contrast(1.02) brightness(.82) blur(.6px);
}
.hero .inner{position:relative; padding: 110px 0 56px}
.kicker{display:flex; gap:10px; flex-wrap:wrap; margin-bottom:14px}
.hero-brand{display:flex; align-items:center; gap:14px; margin: 0 0 14px}
.hero-brand .mark{width:64px; height:64px; object-fit:contain; background:rgba(5,7,12,.55); border:1px solid rgba(255,255,255,.14); border-radius:14px; padding:10px; backdrop-filter: blur(6px)}
.hero-brand .title{font-weight:800; letter-spacing:-.6px; font-size:18px; color:#e9eefc}
.hero-brand .strap{font-size:13px; color:rgba(233,238,252,.75)}
h1{font-size:clamp(30px, 4.2vw, 56px); line-height:1.05; margin:0 0 14px; letter-spacing:-.8px}
.sub{max-width:820px; color:rgba(233,238,252,.85); font-size:16px}
.actions{display:flex; gap:12px; flex-wrap:wrap; margin-top:22px}
.grid{
  display:grid; gap:18px;
}
.section{padding:62px 0}
.section.dark{background: linear-gradient(180deg, rgba(11,16,32,.92), rgba(5,7,12,0));}
.section .head{display:flex; justify-content:space-between; align-items:flex-end; gap:16px; margin-bottom:22px}
.section h2{margin:0; font-size:28px; letter-spacing:-.35px}
.section p.lead{margin:6px 0 0; color:var(--muted); max-width:760px}
.cards{grid-template-columns: repeat(12, 1fr)}
.card{
  grid-column: span 4;
  background: rgba(255,255,255,.04);
  border:1px solid var(--line);
  border-radius: var(--radius);
  padding:18px;
  box-shadow: var(--shadow);
}
.card .t{font-weight:720; margin-bottom:6px}
.card .d{color:var(--muted); font-size:13.5px}
.split{display:grid; grid-template-columns: 1.05fr .95fr; gap:22px; align-items:stretch}
.panel{
  background: rgba(255,255,255,.04);
  border:1px solid var(--line);
  border-radius: var(--radius);
  overflow:hidden;
  box-shadow: var(--shadow);
}
.panel .p{padding:22px}
.panel img{width:100%; height:100%; object-fit:cover; display:block}
.steps{display:grid; gap:12px; margin-top:10px}
.step{
  display:flex; gap:12px; align-items:flex-start;
  padding:14px; border-radius:16px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.03);
}
.step b{display:block}
.step span{color:var(--muted); font-size:13.5px}
.band{
  background: rgba(0,0,0,.55);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.band .marquee{
  display:flex; gap:28px; padding:14px 0;
  color:rgba(233,238,252,.82);
  letter-spacing:.6px; font-weight:700;
  text-transform:uppercase; font-size:12px;
  overflow:hidden; white-space:nowrap;
}
.marquee .track{display:inline-flex; gap:28px; animation: marquee 22s linear infinite}
@keyframes marquee { from{transform:translateX(0)} to{transform:translateX(-50%)} }

.filters{display:flex; gap:10px; flex-wrap:wrap; margin: 12px 0 18px}
.filter{
  cursor:pointer;
  padding:10px 14px; border-radius:999px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.03);
  color:var(--muted); font-size:13px; font-weight:650;
}
.filter.active{color:var(--text); background: rgba(43,108,255,.18); border-color: rgba(43,108,255,.35)}
.gallery{grid-template-columns: repeat(12, 1fr)}
.gitem{
  grid-column: span 4;
  border-radius: 18px;
  overflow:hidden;
  border:1px solid var(--line);
  background: rgba(255,255,255,.03);
  box-shadow: var(--shadow);
  cursor:pointer;
  transition: transform .18s ease;
}
.gitem:hover{transform: translateY(-2px)}
.gitem img{width:100%; height: 240px; object-fit:cover; display:block}
.gitem .cap{padding:12px 14px; color:var(--muted); font-size:13px}
.cta{
  background: linear-gradient(135deg, rgba(43,108,255,.26), rgba(0,194,255,.12));
  border:1px solid rgba(255,255,255,.14);
  border-radius: 22px;
  padding: 26px;
  box-shadow: var(--shadow);
}
.cta h3{margin:0 0 6px; font-size:24px}
.cta p{margin:0; color:rgba(233,238,252,.86)}
.cta .actions{margin-top:16px}
.footer{
  padding:34px 0 84px;
  border-top:1px solid var(--line);
  background: rgba(0,0,0,.25);
}
.footer .cols{display:grid; grid-template-columns: 1.2fr .8fr; gap:22px}
.footer .muted{color:var(--muted)}
.footer .links{display:flex; gap:14px; flex-wrap:wrap; margin-top:10px}
.footer small{color:rgba(233,238,252,.65)}
/* Lightbox */
.lightbox{
  position:fixed; inset:0; z-index:100;
  display:none; align-items:center; justify-content:center;
  background: rgba(0,0,0,.86);
  padding:18px;
}
.lightbox.open{display:flex}
.lightbox .box{
  max-width: 1060px; width:100%;
}
.lightbox img{
  width:100%; height:auto; max-height: 78vh; object-fit:contain;
  border-radius: 18px; border:1px solid rgba(255,255,255,.14);
}
.lightbox .meta{
  display:flex; justify-content:space-between; gap:10px; align-items:center;
  margin-top:10px; color:rgba(233,238,252,.85);
}
.lightbox .x{cursor:pointer; padding:10px 12px; border-radius:12px; border:1px solid rgba(255,255,255,.14); background: rgba(255,255,255,.05)}
/* Forms */
form{display:grid; gap:12px}
input, select, textarea{
  width:100%; padding:12px 14px; border-radius:14px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.04);
  color:var(--text);
  outline:none;
}
textarea{min-height:120px; resize:vertical}
label{font-size:13px; color:var(--muted)}
.formgrid{display:grid; grid-template-columns: 1fr 1fr; gap:12px}
.note{color:rgba(233,238,252,.70); font-size:12.5px}
/* Mobile */
.menu-btn{display:none}
.mobilebar{
  position:fixed; left:0; right:0; bottom:0; z-index:60;
  background: rgba(5,7,12,.72);
  border-top:1px solid var(--line);
  backdrop-filter: blur(14px);
  padding:10px 12px;
  display:none;
}
.mobilebar .row{display:flex; gap:10px}
.mobilebar .row a{flex:1}
@media (max-width: 980px){
  .split{grid-template-columns:1fr}
  .card{grid-column: span 6}
  .gitem{grid-column: span 6}
}
@media (max-width: 720px){
  .navlinks{display:none}
  .menu-btn{display:inline-flex}
  .hero .inner{padding-top:86px}
  .footer .cols{grid-template-columns:1fr}
  .formgrid{grid-template-columns:1fr}
  .gitem{grid-column: span 12}
  .card{grid-column: span 12}
  .mobilebar{display:block}
}

/* Clients / Enseignes */
.section-light{background:#0b1020;}
.logo-section{padding:64px 0;background:#f5f7ff;color:#0b1020;}
.logo-section .kicker{color:#334155;}
.logo-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-top:22px}
.logo-card{background:#fff;border:1px solid rgba(15,23,42,.10);border-radius:16px;padding:18px;display:flex;align-items:center;justify-content:center;min-height:92px;box-shadow:0 10px 30px rgba(2,6,23,.06)}
.logo-card img{max-height:64px;max-width:100%;width:auto;height:auto;filter:saturate(.98);opacity:.98}
.logo-card:hover{transform:translateY(-2px);transition:transform .15s ease, box-shadow .15s ease;box-shadow:0 16px 40px rgba(2,6,23,.10)}

/* Logo carousel (home) */
.logo-carousel{margin-top:22px;position:relative;overflow:hidden;border-radius:18px}
.logo-carousel::before,.logo-carousel::after{content:"";position:absolute;top:0;bottom:0;width:64px;pointer-events:none;z-index:2}
.logo-carousel::before{left:0;background:linear-gradient(90deg, rgba(11,16,32,1), rgba(11,16,32,0))}
.logo-carousel::after{right:0;background:linear-gradient(270deg, rgba(11,16,32,1), rgba(11,16,32,0))}
.logo-carousel__track{display:flex;gap:16px;align-items:center;will-change:transform;animation:logoMarquee 26s linear infinite;padding:10px 64px}
.logo-carousel:hover .logo-carousel__track{animation-play-state:paused}
.logo-carousel__item{flex:0 0 auto;background:#fff;border:1px solid rgba(15,23,42,.10);border-radius:16px;padding:16px 18px;display:flex;align-items:center;justify-content:center;min-height:86px;min-width:190px;box-shadow:0 10px 30px rgba(2,6,23,.06)}
.logo-carousel__item:hover{transform:translateY(-2px);transition:transform .15s ease, box-shadow .15s ease;box-shadow:0 16px 40px rgba(2,6,23,.10)}
.logo-carousel__img{max-height:54px;max-width:100%;width:auto;height:auto;filter:saturate(.98);opacity:.98}
@keyframes logoMarquee{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}
@media (prefers-reduced-motion: reduce){
  .logo-carousel__track{animation:none}
}
@media (max-width: 720px){
  .logo-carousel__track{padding:10px 40px;animation-duration:22s}
  .logo-carousel__item{min-width:170px}
}

.disclaimer{font-size:.95rem;color:#475569;margin-top:14px;line-height:1.45}

.cta-row{margin-top:18px;display:flex;gap:12px;flex-wrap:wrap}


/* Lists (used on Bornes & Solaires) */
.list{margin:10px 0 0 18px; padding:0}
.list li{margin:8px 0; color:var(--muted)}