/* Fichier : /assets/css/style.css */
:root{
  --anthracite:#1F2937;--ink:#111827;--muted:#6B7280;--cream:#FAFAFA;--soft:#F5F5F5;--line:#E5E7EB;--gold:#C79A4A;--accent:#D6A65D;--white:#fff;
  --shadow:0 24px 80px rgba(17,24,39,.12);--shadow-soft:0 12px 40px rgba(17,24,39,.08);--radius:24px;--radius-lg:36px;--container:min(1180px,calc(100% - 40px));
}
[data-theme="dark"]{--cream:#0F172A;--soft:#111827;--white:#1F2937;--ink:#FAFAFA;--muted:#CBD5E1;--line:rgba(255,255,255,.12)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--cream);color:var(--ink);font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;line-height:1.6;text-rendering:optimizeLegibility}body.nav-open{overflow:hidden}
img{max-width:100%;display:block}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.container{width:var(--container);margin-inline:auto}.section{padding:112px 0}.skip-link{position:absolute;left:-999px;top:16px;background:var(--ink);color:#fff;padding:12px 16px;z-index:999}.skip-link:focus{left:16px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
.site-header{position:fixed;top:0;left:0;right:0;z-index:1000;transition:.35s ease}.site-header.is-scrolled{box-shadow:0 14px 40px rgba(17,24,39,.1)}.topbar{background:#070B12;color:#fff;font-size:13px}.topbar__inner{min-height:42px;display:flex;align-items:center;justify-content:space-between;gap:18px}.topbar span,.topbar a{display:flex;align-items:center;gap:8px;white-space:nowrap}.topbar svg{width:16px;height:16px;color:var(--accent)}
.navbar{background:rgba(250,250,250,.82);backdrop-filter:blur(18px);border-bottom:1px solid rgba(31,41,55,.08)}.navbar__inner{height:82px;display:flex;align-items:center;justify-content:space-between}.logo{display:flex;align-items:center;gap:12px;font-weight:800;text-transform:uppercase;letter-spacing:.03em}.logo__mark{width:45px;height:45px;border:1px solid rgba(199,154,74,.35);border-radius:14px;display:grid;place-items:center;color:var(--gold);background:rgba(199,154,74,.08)}.logo small{display:block;font-size:10px;font-weight:600;color:var(--muted);letter-spacing:.18em}.nav-menu{display:flex;align-items:center;gap:27px;font-size:14px;font-weight:700}.nav-menu>a:not(.btn){position:relative}.nav-menu>a:not(.btn)::after{content:"";position:absolute;left:0;bottom:-8px;width:0;height:2px;background:var(--gold);transition:.25s}.nav-menu>a:hover::after,.nav-menu>a.is-active::after{width:100%}.nav-toggle{display:none;background:transparent;border:0;width:44px;height:44px}.nav-toggle span{display:block;height:2px;background:var(--ink);margin:7px 0;transition:.25s}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:0 24px;border-radius:14px;border:1px solid transparent;font-weight:800;cursor:pointer;transition:transform .25s,box-shadow .25s,background .25s}.btn:hover{transform:translateY(-2px)}.btn--primary{background:linear-gradient(135deg,var(--gold),var(--accent));color:#fff;box-shadow:0 12px 30px rgba(199,154,74,.28)}.btn--ghost{background:rgba(255,255,255,.72);border-color:rgba(31,41,55,.12);backdrop-filter:blur(12px)}.btn--dark{background:#111827;color:#fff}.btn--small{min-height:44px;padding:0 18px;font-size:13px}.btn--wide{width:100%}.center{text-align:center;margin-top:38px}
.hero{padding-top:190px;min-height:940px;position:relative;overflow:hidden}.hero__bg{position:absolute;inset:0;background:radial-gradient(circle at 8% 15%,rgba(214,166,93,.18),transparent 28%),linear-gradient(90deg,#fff 0%,rgba(255,255,255,.92) 40%,rgba(255,255,255,.35) 100%);z-index:-1}.hero__grid{display:grid;grid-template-columns:.94fr 1.06fr;align-items:center;gap:55px}.eyebrow{margin:0 0 14px;color:var(--gold);font-weight:900;text-transform:uppercase;letter-spacing:.14em;font-size:12px}h1,h2{font-family:"Playfair Display",serif;line-height:1.02;letter-spacing:-.04em;margin:0;color:var(--ink)}h1{font-size:clamp(50px,7vw,92px)}h2{font-size:clamp(34px,4.4vw,58px)}h3{margin:0;color:var(--ink)}.hero__lead{max-width:640px;font-size:19px;color:var(--muted);margin:24px 0 32px}.hero__actions{display:flex;gap:16px;flex-wrap:wrap}.social-proof{display:flex;align-items:center;gap:16px;margin-top:34px}.avatars{display:flex}.avatars img{width:42px;height:42px;border-radius:50%;object-fit:cover;border:3px solid #fff;margin-left:-9px}.avatars img:first-child{margin-left:0}.social-proof strong{color:var(--gold);display:block;letter-spacing:.05em}.social-proof span{color:var(--muted);font-size:14px}.hero__visual{position:relative}.hero__visual img{width:100%;height:min(70vh,720px);object-fit:cover;border-radius:var(--radius-lg);box-shadow:var(--shadow)}.glass{background:rgba(31,41,55,.82);color:#fff;backdrop-filter:blur(18px);border:1px solid rgba(255,255,255,.18)}.floating-card{position:absolute;right:28px;bottom:32px;padding:22px 26px;border-radius:22px}.floating-card strong{display:block;font-size:30px}.floating-card span{color:rgba(255,255,255,.8)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.split--reverse{grid-template-columns:.9fr 1.1fr}.intro p,.section-heading p,.faq p,.area p{color:var(--muted);font-size:17px}.team-card{margin:0;position:relative}.team-card img,.process-card img{border-radius:var(--radius-lg);box-shadow:var(--shadow-soft);aspect-ratio:1.22/1;object-fit:cover}.team-card figcaption{position:absolute;left:24px;right:24px;bottom:24px;background:rgba(255,255,255,.84);backdrop-filter:blur(15px);padding:18px;border-radius:18px;font-weight:700}.feature-list{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}.feature-list span{display:inline-flex;align-items:center;gap:8px;background:var(--white);border:1px solid var(--line);border-radius:999px;padding:10px 14px;font-weight:700;box-shadow:var(--shadow-soft)}.feature-list svg{color:var(--gold);width:18px}
.section-heading{max-width:760px;margin:0 auto 44px;text-align:center}.services{background:var(--soft)}.services-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}.service-card{position:relative;overflow:hidden;background:rgba(255,255,255,.84);border:1px solid rgba(31,41,55,.08);border-radius:24px;padding:18px;box-shadow:0 8px 30px rgba(17,24,39,.05);transition:.3s}.service-card:hover{transform:translateY(-8px);box-shadow:var(--shadow)}.service-card img{height:136px;width:100%;object-fit:cover;border-radius:18px;margin-bottom:18px}.service-card__icon{width:48px;height:48px;display:grid;place-items:center;border-radius:16px;background:rgba(199,154,74,.1);color:var(--gold);border:1px solid rgba(199,154,74,.18);margin-bottom:14px}.service-card h3{font-size:18px}.service-card p{color:var(--muted);font-size:14px;min-height:66px}.service-card a{display:inline-flex;gap:8px;align-items:center;color:var(--gold);font-weight:800;font-size:14px}
.trust-strip{background:#F1E8DC;padding:26px 0}.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.trust-grid div{display:grid;grid-template-columns:38px 1fr;gap:4px 12px;align-items:center}.trust-grid svg{grid-row:1/3;color:var(--gold)}.trust-grid strong{font-size:14px}.trust-grid span{font-size:12px;color:var(--muted)}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.filters{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin-bottom:32px}.filter{border:1px solid var(--line);background:var(--white);padding:10px 18px;border-radius:999px;cursor:pointer;font-weight:800}.filter.is-active{background:var(--anthracite);color:#fff}.project-card{position:relative;overflow:hidden;border-radius:26px;box-shadow:var(--shadow-soft);min-height:340px;background:#000}.project-card[hidden]{display:none}.project-card img{width:100%;height:100%;min-height:340px;object-fit:cover;transition:transform .5s,opacity .5s}.project-card:hover img{transform:scale(1.06);opacity:.78}.project-card div{position:absolute;left:22px;right:22px;bottom:22px;padding:18px;border-radius:18px;background:rgba(255,255,255,.86);backdrop-filter:blur(16px)}.project-card p{margin:4px 0 0;color:var(--muted)}
.stats{padding:48px 0;background:linear-gradient(135deg,#111827,#1F2937);color:#fff}.stats__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.stats__grid div{display:flex;align-items:center;gap:18px;justify-content:center;border-right:1px solid rgba(255,255,255,.12)}.stats__grid div:last-child{border-right:0}.stats svg{width:42px;height:42px;color:var(--accent)}.stats strong{display:block;font-size:32px}.stats p{margin:0;color:rgba(255,255,255,.7)}
.timeline{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:28px}.timeline article{background:var(--white);border:1px solid var(--line);border-radius:22px;padding:24px;box-shadow:var(--shadow-soft)}.timeline span{display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:rgba(199,154,74,.12);color:var(--gold);font-weight:900;margin-bottom:16px}.timeline p{color:var(--muted);margin-bottom:0}.process-card{position:relative}.process-card:before{content:"";position:absolute;inset:-22px;background:linear-gradient(135deg,rgba(199,154,74,.16),transparent);border-radius:44px;z-index:-1}
.reviews-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}.review{background:var(--white);border:1px solid var(--line);border-radius:24px;padding:26px;box-shadow:var(--shadow-soft)}.review strong{color:var(--gold)}.review p{color:var(--muted)}.faq{background:var(--soft)}.accordion__item{background:var(--white);border:1px solid var(--line);border-radius:20px;margin-bottom:14px;overflow:hidden}.accordion__item button{width:100%;border:0;background:transparent;text-align:left;padding:22px 24px;display:flex;justify-content:space-between;align-items:center;font-weight:900;cursor:pointer}.accordion__item p{max-height:0;overflow:hidden;margin:0;padding:0 24px;transition:max-height .3s,padding .3s}.accordion__item.is-open p{max-height:170px;padding:0 24px 22px}.accordion__item.is-open svg{transform:rotate(45deg)}.accordion svg{transition:.25s;color:var(--gold)}
.area-card{display:grid;grid-template-columns:1fr .8fr;gap:42px;background:linear-gradient(135deg,#fff,#F8F1E6);border:1px solid var(--line);border-radius:var(--radius-lg);padding:46px;box-shadow:var(--shadow-soft)}.city-tags{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}.city-tags span{padding:9px 13px;background:#fff;border:1px solid rgba(199,154,74,.22);border-radius:999px;font-weight:800;color:var(--anthracite)}.map-visual{min-height:330px;border-radius:28px;background:linear-gradient(135deg,#1F2937,#111827);position:relative;overflow:hidden}.map-visual:before{content:"";position:absolute;inset:28px;border:1px solid rgba(255,255,255,.1);border-radius:22px;background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);background-size:42px 42px}.radius{position:absolute;left:50%;top:50%;width:210px;height:210px;border:1px solid rgba(214,166,93,.55);border-radius:50%;transform:translate(-50%,-50%);box-shadow:0 0 0 80px rgba(214,166,93,.05),0 0 80px rgba(214,166,93,.22)}.map-pin{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);z-index:2;background:#fff;color:var(--anthracite);border-radius:999px;padding:12px 16px;font-weight:900;display:flex;gap:8px;align-items:center}.map-pin svg{color:var(--gold)}
.contact{padding-top:40px}.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr .8fr;gap:24px;align-items:stretch}.contact-cta,.quote-form,.contact-info{border-radius:28px;padding:30px;box-shadow:var(--shadow-soft)}.contact-cta{background:linear-gradient(145deg,#111827,#1F2937);color:#fff}.contact-cta h2{color:#fff}.contact-cta p{color:rgba(255,255,255,.75)}.contact-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}.quote-form,.contact-info{background:var(--white);border:1px solid var(--line)}.form-row{margin-bottom:16px}.form-row.two{display:grid;grid-template-columns:1fr 1fr;gap:14px}label{display:block;font-weight:800;margin-bottom:8px;font-size:14px}input,select,textarea{width:100%;border:1px solid var(--line);background:var(--cream);border-radius:14px;padding:14px 15px;color:var(--ink);outline:none;transition:.2s}input:focus,select:focus,textarea:focus{border-color:var(--gold);box-shadow:0 0 0 4px rgba(199,154,74,.12)}.is-invalid{border-color:#DC2626!important}.form-status{margin:0 0 12px;font-weight:800}.contact-info p{display:flex;gap:12px;align-items:flex-start;color:var(--muted)}.contact-info svg{color:var(--gold);min-width:20px}.map-link{display:inline-flex;margin-top:16px;border:1px solid rgba(199,154,74,.35);border-radius:14px;padding:12px 16px;color:var(--gold);font-weight:900}
.footer{background:#0C111B;color:#fff;padding:70px 0 20px}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:36px}.footer h3{color:#fff}.footer p,.footer a{color:rgba(255,255,255,.68);display:block;margin:9px 0}.logo--footer{color:#fff;margin-bottom:18px}.socials{display:flex;gap:10px}.socials a{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.08)}.newsletter input{background:#fff;color:#111827;margin-bottom:10px}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:40px;padding-top:20px;text-align:center;color:rgba(255,255,255,.5);font-size:13px}.back-to-top{position:fixed;right:22px;bottom:22px;width:48px;height:48px;border:0;border-radius:50%;background:var(--gold);color:#fff;display:grid;place-items:center;box-shadow:var(--shadow-soft);opacity:0;pointer-events:none;transform:translateY(12px);transition:.25s;z-index:900}.back-to-top.is-visible{opacity:1;pointer-events:auto;transform:none}.reveal{opacity:0;transform:translateY(28px)}
@media (max-width:1050px){.topbar__inner span:nth-child(2),.topbar__inner span:nth-child(3){display:none}.nav-toggle{display:block;z-index:1002}.nav-menu{position:fixed;inset:124px 16px auto 16px;background:rgba(255,255,255,.96);backdrop-filter:blur(18px);border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);padding:26px;display:grid;gap:18px;transform:translateY(-20px);opacity:0;pointer-events:none;transition:.25s}.nav-open .nav-menu{opacity:1;pointer-events:auto;transform:none}.nav-open .nav-toggle span:nth-child(1){transform:rotate(45deg) translate(6px,7px)}.nav-open .nav-toggle span:nth-child(2){opacity:0}.nav-open .nav-toggle span:nth-child(3){transform:rotate(-45deg) translate(6px,-7px)}.hero__grid,.split,.split--reverse,.area-card,.contact-grid{grid-template-columns:1fr}.hero{min-height:auto}.services-grid,.reviews-grid{grid-template-columns:repeat(2,1fr)}.trust-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:720px){.container{width:min(100% - 28px,1180px)}.section{padding:78px 0}.topbar__inner{justify-content:center}.topbar__inner span:not(:first-child){display:none}.navbar__inner{height:72px}.hero{padding-top:142px}.hero__lead{font-size:17px}.hero__visual img{height:420px}.services-grid,.gallery,.stats__grid,.timeline,.reviews-grid,.trust-grid,.footer-grid{grid-template-columns:1fr}.stats__grid div{border-right:0;border-bottom:1px solid rgba(255,255,255,.12);padding-bottom:18px;justify-content:flex-start}.stats__grid div:last-child{border-bottom:0}.form-row.two{grid-template-columns:1fr}.area-card{padding:26px}.contact-cta,.quote-form,.contact-info{padding:24px}.hero__actions .btn{width:100%}.floating-card{right:16px;bottom:16px}.team-card figcaption{position:static;margin-top:-18px}.nav-menu{inset:114px 14px auto 14px}.topbar{font-size:12px}}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:.01ms!important}.reveal{opacity:1;transform:none}}


/* Logo connecté aux assets fournis */
.logo{min-width:max-content}
.logo__image{display:block;width:196px;height:auto;max-height:52px;object-fit:contain}
.logo--footer .logo__image{width:210px;max-height:58px;filter:drop-shadow(0 16px 30px rgba(0,0,0,.18))}
.avatars span{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,rgba(214,166,93,.96),rgba(199,154,74,.72));color:#fff;border:3px solid #fff;margin-left:-9px;font-size:11px;font-weight:900;letter-spacing:.04em;box-shadow:0 10px 24px rgba(17,24,39,.12)}
.avatars span:first-child{margin-left:0}
@media (max-width:720px){.logo__image{width:158px}.logo--footer .logo__image{width:190px}}