:root{--bg:#08090b;--surface:#111317;--surface2:#181b20;--text:#fff;--muted:#b5bac4;--accent:#ed1c24;--accent2:#ff555c;--line:#2a2e35;--max:1240px;--shadow:0 24px 70px rgba(0,0,0,.32)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,Arial,Helvetica,sans-serif;line-height:1.55}body.no-scroll{overflow:hidden}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button,input{font:inherit}.container{width:min(var(--max),calc(100% - 40px));margin:auto}.skip{position:absolute;left:-9999px}.skip:focus{left:12px;top:12px;z-index:999;background:#fff;color:#000;padding:10px 14px;border-radius:8px}
.site-header{position:sticky;top:0;z-index:50;background:rgba(8,9,11,.88);backdrop-filter:blur(18px);border-bottom:1px solid rgba(255,255,255,.08)}.nav{min-height:76px;display:flex;align-items:center;gap:26px}.brand{font-weight:950;letter-spacing:.12em}.menu{display:flex;gap:22px;margin-left:auto;font-size:14px;font-weight:800}.menu a:hover,.menu a[aria-current=page]{color:var(--accent2)}.cta,.primary{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--accent);background:var(--accent);color:#fff;border-radius:999px;padding:12px 19px;font-weight:900;transition:.2s}.cta:hover,.primary:hover{transform:translateY(-2px);filter:brightness(1.08)}
.hero{position:relative;overflow:hidden;padding:96px 0 72px;background:radial-gradient(circle at 82% 10%,rgba(237,28,36,.25),transparent 30%),linear-gradient(180deg,#0e1014 0%,#08090b 100%)}.hero:after{content:"";position:absolute;inset:auto -10% -45% 40%;height:520px;background:radial-gradient(ellipse,rgba(237,28,36,.12),transparent 65%);pointer-events:none}.eyebrow{margin:0 0 12px;color:#ff686e;text-transform:uppercase;letter-spacing:.23em;font-weight:950;font-size:12px}.hero h1{font-size:clamp(42px,6.6vw,82px);line-height:.98;letter-spacing:-.045em;max-width:1000px;margin:0}.lead{font-size:clamp(18px,2vw,23px);color:var(--muted);max-width:790px;margin:25px 0 0}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}.secondary{display:inline-flex;align-items:center;justify-content:center;border:1px solid #41464f;border-radius:999px;padding:12px 19px;font-weight:900}.secondary:hover{border-color:#fff}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:48px}.metric{padding:21px;border:1px solid var(--line);border-radius:20px;background:rgba(255,255,255,.045)}.metric strong{display:block;font-size:27px;line-height:1.1}.metric span{display:block;color:var(--muted);font-size:13px;margin-top:6px}
.portfolio{padding:64px 0 92px}.toolbar{position:sticky;top:76px;z-index:30;background:rgba(8,9,11,.94);backdrop-filter:blur(16px);padding:16px 0;border-bottom:1px solid rgba(255,255,255,.06);margin-bottom:30px}.toolbar-inner{display:grid;grid-template-columns:minmax(220px,1fr) auto;gap:18px;align-items:center}.search{position:relative}.search input{width:100%;background:#121419;color:#fff;border:1px solid var(--line);border-radius:14px;padding:13px 15px 13px 42px;outline:none}.search input:focus{border-color:#676e79}.search:before{content:"⌕";position:absolute;left:16px;top:8px;font-size:24px;color:#9ca2ad}.filters{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}.filter{cursor:pointer;color:#fff;background:#13151a;border:1px solid var(--line);border-radius:999px;padding:10px 14px;font-weight:850;font-size:13px}.filter:hover,.filter.active{background:var(--accent);border-color:var(--accent)}.results{display:flex;align-items:center;justify-content:space-between;color:var(--muted);font-size:14px;margin-bottom:18px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.project{position:relative;overflow:hidden;background:var(--surface);border:1px solid var(--line);border-radius:24px;box-shadow:0 1px 0 rgba(255,255,255,.03);transition:.25s}.project:hover{transform:translateY(-5px);border-color:#515761;box-shadow:var(--shadow)}.project[hidden]{display:none}.visual{position:relative;width:100%;height:265px;padding:0;border:0;background:#20242a;cursor:pointer;overflow:hidden}.visual img{width:100%;height:100%;object-fit:cover;transition:transform .45s}.project:hover .visual img{transform:scale(1.04)}.visual:after{content:"Voir le chantier";position:absolute;right:14px;bottom:14px;padding:8px 11px;border-radius:999px;background:rgba(0,0,0,.72);color:#fff;font-size:12px;font-weight:900;opacity:0;transform:translateY(6px);transition:.25s}.project:hover .visual:after{opacity:1;transform:none}.project-body{padding:20px}.meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.pill{display:inline-block;color:#ff777c;background:rgba(237,28,36,.1);border:1px solid rgba(237,28,36,.2);border-radius:999px;padding:5px 8px;font-size:10px;letter-spacing:.08em;text-transform:uppercase;font-weight:950}.building{color:#9fa5af;font-size:12px}.project h2{font-size:20px;line-height:1.25;margin:11px 0 8px}.project p{margin:0;color:var(--muted);font-size:14px}.card-actions{display:flex;justify-content:space-between;align-items:center;margin-top:17px}.details-btn{border:0;background:transparent;color:#fff;padding:0;font-weight:900;cursor:pointer}.details-btn:hover{color:var(--accent2)}.arrow{font-size:20px}.empty{display:none;text-align:center;padding:70px 20px;border:1px dashed #353a43;border-radius:24px;color:var(--muted)}.empty.show{display:block}
.process{padding:76px 0;background:var(--surface)}.section-title{font-size:clamp(31px,4vw,50px);line-height:1.04;letter-spacing:-.03em;margin:0 0 16px}.section-lead{max-width:720px;color:var(--muted);margin:0 0 34px}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.step{padding:23px;border:1px solid var(--line);border-radius:20px;background:var(--surface2)}.step b{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--accent);margin-bottom:16px}.step h3{margin:0 0 8px}.step p{margin:0;color:var(--muted);font-size:14px}.final-cta{padding:78px 0}.cta-box{display:flex;align-items:center;justify-content:space-between;gap:28px;padding:38px;border-radius:28px;border:1px solid var(--line);background:linear-gradient(135deg,#1b1e24,#0f1115)}.cta-box h2{font-size:clamp(28px,4vw,48px);line-height:1.04;margin:0 0 10px}.cta-box p{margin:0;color:var(--muted)}.footer{padding:32px 0;border-top:1px solid var(--line);color:var(--muted);font-size:13px}.footer-row{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap}
.modal{position:fixed;inset:0;z-index:100;display:none}.modal.open{display:block}.backdrop{position:absolute;inset:0;background:rgba(0,0,0,.82);backdrop-filter:blur(7px)}.dialog{position:absolute;right:0;top:0;height:100%;width:min(760px,100%);overflow:auto;background:#0e1013;border-left:1px solid var(--line);box-shadow:-30px 0 80px rgba(0,0,0,.45);animation:slide .28s ease}.modal-image{width:100%;height:390px;object-fit:cover}.modal-content{padding:30px 34px 44px}.modal-close{position:fixed;right:18px;top:18px;z-index:2;width:46px;height:46px;border-radius:50%;border:1px solid rgba(255,255,255,.35);background:rgba(0,0,0,.65);color:#fff;font-size:26px;cursor:pointer}.modal h2{font-size:clamp(30px,5vw,48px);line-height:1.04;margin:14px 0}.modal-desc{color:var(--muted);font-size:17px}.facts{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:26px 0}.fact{padding:17px;border-radius:16px;border:1px solid var(--line);background:#15181d}.fact small{display:block;color:#949aa5;text-transform:uppercase;letter-spacing:.08em;font-size:10px;font-weight:900}.fact strong{display:block;margin-top:5px}.modal-section{padding-top:20px;margin-top:20px;border-top:1px solid var(--line)}.modal-section h3{margin:0 0 8px}.modal-section p{margin:0;color:var(--muted)}@keyframes slide{from{transform:translateX(50px);opacity:0}to{transform:none;opacity:1}}
@media(max-width:980px){.menu{display:none}.nav .cta{margin-left:auto}.grid{grid-template-columns:repeat(2,1fr)}.metrics,.steps{grid-template-columns:repeat(2,1fr)}.toolbar-inner{grid-template-columns:1fr}.filters{justify-content:flex-start}.toolbar{top:76px}.cta-box{align-items:flex-start;flex-direction:column}}
@media(max-width:620px){.container{width:min(var(--max),calc(100% - 24px))}.hero{padding:64px 0 48px}.brand{font-size:14px}.nav .cta{font-size:12px;padding:10px 13px}.metrics{grid-template-columns:1fr 1fr}.metric{padding:15px}.metric strong{font-size:20px}.grid{grid-template-columns:1fr}.visual{height:250px}.toolbar{position:relative;top:auto}.filters{flex-wrap:nowrap;overflow:auto;padding-bottom:4px}.filter{white-space:nowrap}.steps{grid-template-columns:1fr}.dialog{width:100%}.modal-image{height:290px}.modal-content{padding:24px 20px 38px}.facts{grid-template-columns:1fr}.cta-box{padding:27px}}