/* =============================================================
   Webflow360 — Brand refresh 2026
   Direction: noir profond + bleu signature, plus de relief et de contraste.
   Ce fichier surcharge style.css sans modifier la structure ni les animations JS.
   ============================================================= */
:root{
  --bg:#04070d;
  --bg-2:#070c14;
  --bg-3:#0a111d;
  --panel:#0b1320;
  --gold:#176bff;
  --gold-2:#5aa2ff;
  --gold-soft:#0e4fca;
  --teal:#0d5ce7;
  --teal-2:#2478ff;
  --cream:#f7f9fc;
  --text:#dce5f2;
  --muted:#94a3b8;
  --muted-2:#66758b;
  --line:rgba(64,139,255,.18);
}

::selection{background:#176bff;color:#fff}
body{background:#04070d}
.bg-fx::before{
  background:
    radial-gradient(900px 620px at 82% 8%, rgba(23,107,255,.23), transparent 60%),
    radial-gradient(800px 650px at 8% 34%, rgba(31,80,164,.18), transparent 62%),
    radial-gradient(1100px 850px at 52% 100%, rgba(23,107,255,.10), transparent 62%),
    linear-gradient(180deg,#04070d 0%,#07101b 43%,#04070d 100%);
}
.bg-fx::after{
  content:"";position:absolute;inset:0;opacity:.16;pointer-events:none;
  background-image:
    linear-gradient(rgba(90,162,255,.08) 1px,transparent 1px),
    linear-gradient(90deg,rgba(90,162,255,.08) 1px,transparent 1px);
  background-size:80px 80px;
  mask-image:linear-gradient(to bottom,rgba(0,0,0,.75),transparent 62%);
}
.orb.a{background:radial-gradient(circle,rgba(23,107,255,.42),transparent 70%)}
.orb.b{background:radial-gradient(circle,rgba(24,69,137,.42),transparent 70%)}
.orb.c{background:radial-gradient(circle,rgba(68,132,255,.28),transparent 70%)}
.grain{opacity:.022}

header.scrolled{background:rgba(4,7,13,.78);border-bottom:1px solid rgba(90,162,255,.15);box-shadow:0 10px 34px rgba(0,0,0,.18)}
.logo b{font-family:var(--sans);font-weight:600;letter-spacing:-.02em;color:#fff}
.logo b .n360{color:var(--gold-2)}
.logo span{color:var(--gold-2);letter-spacing:.28em}
.nav-links a{color:#e8eef8}
.nav-links a::after{height:2px;background:linear-gradient(90deg,var(--gold),var(--gold-2))}
.mobile-menu{background:rgba(4,7,13,.985)}
.mobile-menu a{font-family:var(--sans);font-weight:500;letter-spacing:-.02em}

.eyebrow{color:var(--gold-2);font-weight:600;letter-spacing:.22em}
.eyebrow::before,.page-hero .eyebrow::after{background:linear-gradient(90deg,var(--gold),var(--gold-2))}

.btn{border-radius:10px;font-weight:500;letter-spacing:.01em}
.btn-primary{
  background:linear-gradient(135deg,#0d5ce7,#176bff 55%,#3f8cff);
  color:#fff;border:1px solid rgba(132,185,255,.25);
  box-shadow:0 16px 40px -18px rgba(23,107,255,.95),inset 0 1px 0 rgba(255,255,255,.18);
}
.btn-primary:hover{background:linear-gradient(135deg,#176bff,#3282ff);box-shadow:0 20px 52px -17px rgba(23,107,255,.95);transform:translateY(-2px)}
.btn-ghost{padding:12px 4px;color:#dce5f2}
.btn-ghost:hover{color:#82b8ff}
.btn-gold{background:linear-gradient(135deg,#176bff,#5aa2ff);color:#fff}

.hero{padding-top:176px;padding-bottom:112px}
.hero::after{
  content:"";position:absolute;width:520px;height:520px;right:-220px;top:90px;border-radius:50%;
  border:1px solid rgba(90,162,255,.09);box-shadow:0 0 0 70px rgba(90,162,255,.018),0 0 0 140px rgba(90,162,255,.012);pointer-events:none;
}
.hero h1,.page-hero h1,.sec-head h2,.cta h2{
  font-family:var(--sans);font-weight:600;letter-spacing:-.045em;color:#f8fbff;
}
.hero h1{font-size:clamp(46px,6.2vw,86px);line-height:.98}
.hero p.lead{font-size:18px;line-height:1.72;color:#aebbd0;max-width:560px}
.hero-photo{
  border-radius:24px;
  box-shadow:0 70px 120px -42px rgba(0,0,0,.9),0 0 0 1px rgba(90,162,255,.28),0 0 76px -30px rgba(23,107,255,.72);
}
.hero-photo .glow{background:radial-gradient(120% 90% at 78% 12%,rgba(23,107,255,.30),transparent 56%)}
.hero-photo::before{
  content:"";position:absolute;inset:0;z-index:2;pointer-events:none;border-radius:24px;
  background:linear-gradient(135deg,rgba(112,177,255,.13),transparent 24%,transparent 72%,rgba(23,107,255,.09));
}

.hero-proof{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.hero-proof span,.city-cloud span,.project-meta span,.contact-pills span{
  display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border:1px solid rgba(90,162,255,.18);border-radius:999px;
  background:rgba(9,19,34,.72);color:#b8c8df;font-size:12.5px;letter-spacing:.015em;backdrop-filter:blur(8px);
}
.hero-proof span::before,.contact-pills span::before{content:"";width:6px;height:6px;border-radius:50%;background:#3f8cff;box-shadow:0 0 14px rgba(63,140,255,.9)}

.sec-head{margin-bottom:46px}
.sec-head h2{line-height:1.02}
.expertises{padding-top:66px;padding-bottom:78px}
.cards{gap:18px}
.card{
  border-radius:18px;padding:28px 24px 24px;min-height:286px;
  background:linear-gradient(155deg,rgba(16,30,50,.82),rgba(7,13,23,.72));
  border:1px solid rgba(90,162,255,.14);box-shadow:inset 0 1px 0 rgba(255,255,255,.025),0 20px 50px -34px rgba(0,0,0,.92);
}
.card::after{content:"";position:absolute;left:0;top:0;width:100%;height:2px;background:linear-gradient(90deg,transparent,#176bff,#67aaff,transparent);opacity:.32;transition:.4s}
.card::before{background:radial-gradient(240px 190px at var(--mx,50%) var(--my,0%),rgba(23,107,255,.22),transparent 70%)}
.card:hover{border-color:rgba(90,162,255,.52);background:linear-gradient(155deg,rgba(18,41,72,.9),rgba(7,13,23,.76));box-shadow:0 28px 62px -32px rgba(23,107,255,.48)}
.card:hover::after{opacity:.9}
.card .ic{color:#69aaff;margin-bottom:20px}
.card h3{font-family:var(--sans);font-size:23px;font-weight:600;letter-spacing:-.025em}
.card-kicker{position:absolute;top:22px;right:22px;font-size:11px;letter-spacing:.14em;color:#50719e;font-weight:600}
.card-copy{color:#8fa1ba;font-size:13.5px;line-height:1.55;margin:13px 0 18px;max-width:210px}
.card .go{color:#63a7ff}

.brand-promise{padding:36px 0 94px}
.promise-shell{position:relative;overflow:hidden;border:1px solid rgba(90,162,255,.16);border-radius:26px;background:linear-gradient(135deg,rgba(10,25,45,.92),rgba(5,10,18,.96));padding:54px;box-shadow:0 36px 90px -58px rgba(23,107,255,.72)}
.promise-shell::before{content:"360";position:absolute;right:-14px;top:-75px;font-family:var(--sans);font-size:240px;font-weight:700;letter-spacing:-.08em;color:rgba(61,137,255,.045);line-height:1}
.promise-head{display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;align-items:end;position:relative;z-index:1}
.promise-head h2{font-family:var(--sans);font-size:clamp(34px,4.2vw,58px);line-height:1.03;letter-spacing:-.045em;color:#f7faff;margin-top:16px}
.promise-head p{color:#9cafc8;font-size:16px;line-height:1.75;max-width:560px}
.promise-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:42px;position:relative;z-index:1}
.promise-item{padding:23px;border:1px solid rgba(90,162,255,.12);border-radius:16px;background:rgba(7,14,25,.72)}
.promise-item b{display:block;color:#f3f7ff;font-size:15px;margin-bottom:8px}
.promise-item p{color:#8ea0b8;font-size:13.5px;line-height:1.6}
.promise-num{display:block;color:#4f95ff;font-size:11px;letter-spacing:.18em;font-weight:600;margin-bottom:18px}

.featured{padding:84px 0}
.feat-copy .lead-in{font-family:var(--sans);font-weight:600;color:#73afff}
.feat-tags li{border-color:rgba(90,162,255,.17);background:rgba(18,41,72,.28)}
.feat-tags li:hover{border-color:rgba(90,162,255,.55);color:#83baff}
.feat-card{border-radius:22px;border-color:rgba(90,162,255,.2);background:#07101c;box-shadow:0 28px 70px -44px rgba(23,107,255,.74)}
.feat-card::after{background:linear-gradient(90deg,rgba(3,8,15,.94) 0%,rgba(4,10,19,.75) 36%,rgba(4,9,17,.19) 66%,transparent 100%),linear-gradient(0deg,rgba(3,8,15,.8),transparent 48%)}
.feat-inner h3{font-family:var(--sans);letter-spacing:-.035em}
.comet{background:#5aa2ff;box-shadow:0 0 26px 7px rgba(90,162,255,.65)}
.project-meta{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 22px}
.project-meta span{padding:7px 11px;background:rgba(5,13,24,.8)}

.process{padding:86px 0 62px}
.step{padding:24px 26px 26px;border:1px solid rgba(90,162,255,.10);border-radius:18px;background:linear-gradient(160deg,rgba(13,27,46,.62),rgba(6,11,20,.28))}
.step .num{font-family:var(--sans);font-weight:600;background:#07101c;border-color:rgba(90,162,255,.2);color:#67a8ff}
.step:hover .num{border-color:#3f8cff;box-shadow:0 0 0 6px rgba(23,107,255,.08),0 0 30px rgba(23,107,255,.16)}
.step h3{font-family:var(--sans);font-weight:600;letter-spacing:-.02em}
.step p{max-width:none;line-height:1.65}
.step:not(:last-child) .num::after{display:none}
.step .dot{display:none}

.prose{padding-bottom:110px}
.prose-inner{max-width:920px}
.prose h2{font-family:var(--sans)!important;font-weight:600!important;letter-spacing:-.035em!important;color:#f5f8fd!important}
.prose h3{color:#66a6ff;font-weight:600}
.prose p,.prose li{color:#99a9c0;line-height:1.8}
.prose a{color:#69aaff;border-color:rgba(90,162,255,.30)}
.prose li::before{background:#4f95ff;height:2px}
.geo-intro{font-size:17px!important;color:#b8c6d9!important}
.city-cloud{display:flex;flex-wrap:wrap;gap:9px;margin:20px 0 28px}
.city-cloud span{background:rgba(11,24,42,.78);color:#aebdd2}

.service-detail{padding:30px 30px 24px;margin:18px 0;border:1px solid rgba(90,162,255,.12);border-radius:18px;background:linear-gradient(150deg,rgba(12,27,48,.62),rgba(6,12,21,.50))}
.service-detail h2{margin-top:0!important}
.service-detail ul{margin-bottom:0}
.service-detail:hover{border-color:rgba(90,162,255,.28)}

.manifesto{margin:28px 0 34px;padding:26px 28px;border-left:3px solid #176bff;border-radius:0 14px 14px 0;background:linear-gradient(90deg,rgba(23,107,255,.11),rgba(23,107,255,.015));color:#d9e5f5;font-size:19px;line-height:1.55;font-weight:400}

.page-hero{padding-top:176px;padding-bottom:82px}
.page-hero::after{content:"";position:absolute;left:50%;bottom:15px;transform:translateX(-50%);width:min(900px,70vw);height:1px;background:linear-gradient(90deg,transparent,rgba(90,162,255,.33),transparent)}
.page-hero .lead{font-size:18px;line-height:1.72;color:#a4b3c8}
.crumbs{color:#64748b}
.crumbs a:hover{color:#73afff}

.contact-grid{gap:20px;max-width:980px}
.contact-card{border-radius:22px;border-color:rgba(90,162,255,.14);background:linear-gradient(150deg,rgba(13,29,50,.78),rgba(6,12,21,.72));box-shadow:0 30px 70px -54px rgba(23,107,255,.65)}
.contact-card h3{font-family:var(--sans);font-weight:600;letter-spacing:-.025em}
.contact-card .line svg{stroke:#64a6ff}
.contact-pills{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.contact-pills span{font-size:12px;padding:7px 10px}

.cta{margin-top:60px}
.cta .cta-bg{filter:blur(9px) brightness(.42) saturate(.75) hue-rotate(12deg)}
.cta::before{background:radial-gradient(78% 105% at 50% 42%,rgba(9,35,73,.52),rgba(3,8,15,.93) 82%),linear-gradient(180deg,#04070d 0%,rgba(4,7,13,.52) 28%,rgba(4,7,13,.56) 70%,#04070d 100%)}
.cta h2{text-shadow:0 12px 44px rgba(0,0,0,.66)}
.cta-copy{color:#a9b9cf;max-width:650px;margin:-18px auto 34px;font-size:16px;line-height:1.7}

footer{background:linear-gradient(180deg,#050a12,#03060a);border-top-color:rgba(90,162,255,.14)}
.socials a{border-color:rgba(90,162,255,.16)}
.socials a:hover{border-color:#3f8cff;color:#74afff}
.foot-col h4{color:#579bff}

@media(max-width:900px){
  .promise-head{grid-template-columns:1fr;gap:20px}.promise-grid{grid-template-columns:1fr}.promise-shell{padding:38px 30px}.promise-shell::before{font-size:180px;top:-45px}
}
@media(max-width:620px){
  .hero{padding-top:132px;padding-bottom:70px}.hero h1{font-size:clamp(42px,13vw,62px)}
  .hero-proof{margin-top:22px}.hero-proof span{font-size:11.5px}
  .card{min-height:245px}.card-copy{max-width:none}
  .brand-promise{padding-bottom:66px}.promise-shell{padding:30px 22px;border-radius:20px}
  .promise-head h2{font-size:36px}.page-hero{padding-top:138px}
  .step{padding:22px}.contact-card{border-radius:18px}
}