/* ADDA&Co. — V1D (design du site Wix, modernisé) */
@font-face{font-family:"Figtree";font-style:normal;font-weight:400;font-display:swap;src:url(../fonts/figtree-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"Figtree";font-style:normal;font-weight:500;font-display:swap;src:url(../fonts/figtree-latin-500-normal.woff2) format("woff2")}
@font-face{font-family:"Figtree";font-style:normal;font-weight:600;font-display:swap;src:url(../fonts/figtree-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:"Figtree";font-style:normal;font-weight:800;font-display:swap;src:url(../fonts/figtree-latin-800-normal.woff2) format("woff2")}
@font-face{font-family:"Playfair Display";font-style:italic;font-weight:400;font-display:swap;src:url(../fonts/playfair-display-latin-400-italic.woff2) format("woff2")}
@font-face{font-family:"Playfair Display";font-style:normal;font-weight:500;font-display:swap;src:url(../fonts/playfair-display-latin-500-normal.woff2) format("woff2")}

:root{
  --navy:#0f2236; --navy-2:#173250; --ink:#1b2532; --muted:#5b6675; --line:#dfe3e8;
  --gold:#b3925a; --gold-2:#cdb07a; --bg:#fff; --alt:#f5f3ee; --white:#fff;
  --sans:"Figtree",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  --serif:"Playfair Display",Georgia,"Times New Roman",serif;
  --max:1200px; --radius:2px; --head:84px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--sans);font-size:17px;line-height:1.7;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,video{max-width:100%;display:block}
a{color:inherit}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.narrow{max-width:820px}
.center{text-align:center}
.muted{color:var(--muted);font-size:.9rem}
.skip{position:absolute;left:-999px;top:8px;background:var(--navy);color:#fff;padding:8px 14px;z-index:999}
.skip:focus{left:8px}
.kicker{font-size:.74rem;letter-spacing:.24em;text-transform:uppercase;color:var(--gold);font-weight:600;margin-bottom:12px}
h1,h2,h3{line-height:1.2;color:var(--navy)}
.h-sec{font-size:clamp(1.7rem,3.2vw,2.4rem);font-weight:800;letter-spacing:.06em;text-transform:uppercase;margin-bottom:22px}
.h-page{font-size:clamp(2rem,4vw,2.8rem);font-weight:800;letter-spacing:.04em;margin-bottom:8px}
.lead{font-size:1.1rem;color:var(--muted)}
.narrow.lead,.lead.narrow{margin-left:auto;margin-right:auto}
.sec{padding:96px 0}
.sec.alt{background:var(--alt)}
.prose p{margin-bottom:1.1em}
.prose.big p{font-size:1.12rem}
.prose h2{font-size:1.3rem;margin:1.8em 0 .5em;font-weight:700}

/* Boutons */
.btn{display:inline-block;padding:14px 30px;font-family:var(--sans);font-size:.85rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;text-decoration:none;border:1px solid transparent;border-radius:var(--radius);cursor:pointer;transition:background .25s,color .25s,border-color .25s,transform .25s}
.btn:hover{transform:translateY(-1px)}
.btn-dark{background:var(--navy);color:#fff}
.btn-dark:hover{background:var(--navy-2)}
.btn-gold{background:var(--gold);color:#fff}
.btn-gold:hover{background:var(--gold-2)}
.btn-ghost{border-color:rgba(255,255,255,.6);color:#fff}
.btn-ghost:hover{background:#fff;color:var(--navy)}
.btn-line{border-color:var(--navy);color:var(--navy);background:transparent}
.btn-line:hover{background:var(--navy);color:#fff}

/* En-tête */
.site-header{position:fixed;inset:0 0 auto;z-index:50;height:var(--head);background:rgba(255,255,255,0);transition:background .3s,box-shadow .3s}
.site-header.solid,body.solid .site-header,body:not(.home) .site-header.scrolled{background:#fff;box-shadow:0 1px 0 var(--line)}
.home .site-header:not(.scrolled){background:linear-gradient(rgba(0,0,0,.35),rgba(0,0,0,0))}
.has-phero .site-header:not(.scrolled){background:linear-gradient(rgba(0,0,0,.4),rgba(0,0,0,0))}
.home .site-header.scrolled{background:#fff;box-shadow:0 1px 0 var(--line)}
.bar{display:flex;align-items:center;gap:28px;height:var(--head)}
.brand img{height:52px;width:auto;transition:filter .3s}
.home .site-header:not(.scrolled) .brand img,.has-phero .site-header:not(.scrolled) .brand img{filter:brightness(0) invert(1)}
.nav{margin-left:auto}
.nav ul{list-style:none;display:flex;gap:6px;align-items:center}
.nav a,.sub-toggle{display:block;padding:10px 14px;font-size:.88rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;text-decoration:none;color:var(--navy);background:none;border:0;font-family:var(--sans);cursor:pointer}
.sub-toggle span{margin-left:6px;font-size:.7rem}
.home .site-header:not(.scrolled) .nav>ul>li>a,.home .site-header:not(.scrolled) .sub-toggle,
.has-phero .site-header:not(.scrolled) .nav>ul>li>a,.has-phero .site-header:not(.scrolled) .sub-toggle{color:#fff}
.nav li.is-active>a,.nav li.is-active>.sub-toggle{box-shadow:inset 0 -2px 0 var(--gold)}
.nav a:hover,.sub-toggle:hover{color:var(--gold)!important}
.has-sub{position:relative}
.sub{position:absolute;top:100%;left:0;min-width:220px;background:#fff;box-shadow:0 12px 30px rgba(15,34,54,.14);padding:8px 0;display:none!important;flex-direction:column;align-items:stretch!important;gap:0!important}
.has-sub.open .sub,.has-sub:hover .sub,.has-sub:focus-within .sub{display:flex!important}
.sub a{color:var(--navy)!important;text-transform:none;letter-spacing:0;font-size:.95rem;font-weight:500}
.lang{display:flex;border:1px solid var(--line);border-radius:20px;overflow:hidden}
.lang a{padding:5px 12px;font-size:.75rem;font-weight:700;text-decoration:none;color:var(--navy);background:#fff}
.lang a.on{background:var(--navy);color:#fff}
.burger{display:none;width:44px;height:44px;background:none;border:0;cursor:pointer;flex-direction:column;justify-content:center;gap:6px;align-items:center}
.burger span{display:block;width:24px;height:2px;background:var(--navy);transition:.3s}
.home .site-header:not(.scrolled) .burger span,.has-phero .site-header:not(.scrolled) .burger span{background:#fff}

/* Héros accueil (vidéo) */
.hero{position:relative;min-height:100vh;min-height:100svh;display:flex;align-items:center;overflow:hidden;color:#fff;background:var(--navy)}
.hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-shade{position:absolute;inset:0;background:linear-gradient(100deg,rgba(15,34,54,.82) 0%,rgba(15,34,54,.55) 50%,rgba(15,34,54,.25) 100%)}
.hero-txt{position:relative;padding-top:var(--head)}
.hero h1{color:#fff;font-size:clamp(2.4rem,6vw,4.6rem);font-weight:800;letter-spacing:.02em;max-width:860px;margin-bottom:22px}
.hero-lead{font-size:1.15rem;max-width:620px;color:rgba(255,255,255,.85);margin-bottom:36px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero .kicker{color:var(--gold-2)}
.scroll-hint{position:absolute;left:50%;bottom:28px;width:26px;height:42px;border:2px solid rgba(255,255,255,.6);border-radius:14px;transform:translateX(-50%)}
.scroll-hint span{position:absolute;left:50%;top:8px;width:4px;height:8px;margin-left:-2px;background:#fff;border-radius:2px;animation:scrollhint 1.8s infinite}
@keyframes scrollhint{0%{opacity:0;transform:translateY(0)}40%{opacity:1}100%{opacity:0;transform:translateY(14px)}}

/* Héros pages */
.phero{position:relative;min-height:62vh;display:flex;align-items:flex-end;overflow:hidden;background:var(--navy)}
.phero-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transform:scale(1.04);animation:kenburns 14s ease-out forwards}
@keyframes kenburns{to{transform:scale(1)}}
.phero-shade{position:absolute;inset:0;background:linear-gradient(0deg,rgba(15,34,54,.85) 0%,rgba(15,34,54,.35) 55%,rgba(15,34,54,.35) 100%)}
.phero-txt{position:relative;padding-top:calc(var(--head) + 60px);padding-bottom:64px;color:#fff;width:100%}
.phero h1{color:#fff;font-size:clamp(2.2rem,5.5vw,4rem);font-weight:800;letter-spacing:.03em}
.phero .kicker{color:var(--gold-2)}
.phero-sub{font-size:1.25rem;max-width:720px;color:rgba(255,255,255,.88);margin-top:12px}

/* Piliers */
.pillars{padding:96px 0}
.pgrid3{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line)}
.pillar{padding:48px 38px;border-right:1px solid var(--line)}
.pillar:last-child{border-right:0}
.pillar .num{font-family:var(--serif);font-size:2rem;color:var(--gold);display:block;margin-bottom:6px}
.pillar h2{font-size:1.35rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;margin-bottom:18px}
.pillar ul{list-style:none;display:grid;gap:12px;margin:12px 0}
.pillar li,.pillar p{font-size:.98rem;color:var(--muted)}
.pillar strong{color:var(--navy)}
.pillar .mission{color:var(--navy);font-weight:600;margin-top:16px}

/* Équipe */
.about-home{padding:40px 0 96px}
.tgrid{display:grid;grid-template-columns:repeat(2,minmax(0,320px));justify-content:center;gap:48px;margin:30px 0 40px}
.tcard img{aspect-ratio:1;object-fit:cover;object-position:center top;width:100%;height:auto;filter:grayscale(.15)}
.tcard figcaption{padding-top:16px}
.tcard strong{display:block;font-size:1.15rem;color:var(--navy)}
.tcard span{font-size:.9rem;color:var(--muted)}
.about-home .lead{max-width:780px;margin:0 auto 28px}
.members{display:grid;gap:48px;margin-top:40px}
.member{display:grid;grid-template-columns:280px 1fr;gap:44px;align-items:start;background:#fff;padding:32px;border:1px solid var(--line)}
.member img{aspect-ratio:1;object-fit:cover;object-position:center top;width:100%;height:auto}
.member h3{font-size:1.5rem}
.member .role{color:var(--gold);font-weight:600;text-transform:uppercase;letter-spacing:.08em;font-size:.8rem;margin:6px 0 16px}
.member p{color:var(--muted)}

/* Projets accueil */
.projects-home{padding:0}
.pjgrid{display:grid;grid-template-columns:1fr 1fr 1fr;align-items:stretch;max-width:none;padding:0}
.pj-img img{width:100%;height:100%;min-height:440px;object-fit:cover}
.pj-txt{padding:64px 48px;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;background:var(--alt)}
.pj-txt p{color:var(--muted);margin-bottom:26px}

/* Marchés */
.markets-home{padding:96px 0}
.mgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:36px}
.mgrid.three{grid-template-columns:repeat(3,1fr)}
.mcard{position:relative;display:block;overflow:hidden;aspect-ratio:3/4;text-decoration:none;color:#fff;background:var(--navy)}
.mcard.small{aspect-ratio:4/3}
.mcard img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .8s ease}
.mcard::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(15,34,54,.85),rgba(15,34,54,0) 60%)}
.mcard:hover img{transform:scale(1.06)}
.mcard-txt{position:absolute;left:22px;right:22px;bottom:20px;z-index:1}
.mcard-txt b{display:block;font-size:1.25rem;letter-spacing:.06em;text-transform:uppercase}
.mcard-txt em{font-style:normal;font-size:.82rem;color:var(--gold-2);letter-spacing:.08em;text-transform:uppercase}
.brand-band{padding:20px 0 60px;display:flex;justify-content:center}
.brand-band img{width:240px;height:auto}

/* Liste projets */
.plist{display:grid;gap:56px}
.pcard{display:grid;grid-template-columns:1.05fr 1fr;background:#fff;border:1px solid var(--line);overflow:hidden}
.pcard:nth-child(even) .pcard-img{order:2}
.pcard-img{overflow:hidden;min-height:420px}
.pcard-img img{width:100%;height:100%;object-fit:cover;transition:transform .9s ease}
.pcard:hover .pcard-img img{transform:scale(1.04)}
.pcard-body{padding:44px 44px 40px}
.pcard h2{font-size:1.8rem;font-weight:800;margin-bottom:18px}
.prows{display:grid;gap:10px;margin-bottom:22px}
.prows div{display:grid;grid-template-columns:150px 1fr;gap:12px;font-size:.95rem}
.prows dt{font-weight:700;color:var(--navy)}
.prows dd{color:var(--muted)}
.kpis{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-bottom:10px}
.kpi{padding:16px 0;text-align:center}
.kpi+.kpi{border-left:1px solid var(--line)}
.kpi b{display:block;font-family:var(--serif);font-weight:500;font-size:1.7rem;color:var(--navy);line-height:1.1}
.kpi span{font-size:.72rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted)}
.risk-tag{font-size:.78rem;color:var(--muted);margin-bottom:22px}
.disclaimer{margin-top:44px;font-size:.85rem;color:var(--muted);border-left:3px solid var(--gold);padding:6px 0 6px 16px}

/* Pages projet */
.split{display:grid;grid-template-columns:1.5fr 1fr;gap:64px;align-items:start}
.facts{background:var(--alt);padding:34px;position:sticky;top:calc(var(--head) + 24px)}
.facts h2{font-size:1rem;letter-spacing:.14em;text-transform:uppercase;margin-bottom:18px}
.facts .prows div{grid-template-columns:1fr;gap:2px}
.stats{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin:30px 0}
.stat b{display:block;font-family:var(--serif);font-weight:500;font-size:2.4rem;color:var(--gold);line-height:1.1;margin-bottom:6px}
.stat p{font-size:1rem!important;color:var(--muted)}
.back a{color:var(--navy);font-weight:600;text-decoration:none;border-bottom:1px solid var(--gold)}
.gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.gallery img{width:100%;aspect-ratio:4/3;object-fit:cover}
.gallery figcaption{font-size:.85rem;color:var(--muted);padding-top:8px}
.vplayer{width:100%;background:#000}
.video-sec{padding-top:0}
.quote-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:64px;align-items:center}
.quote-grid img{max-height:640px;width:100%;object-fit:cover}
.quote p{font-family:var(--serif);font-style:italic;font-size:clamp(1.5rem,2.6vw,2.2rem);line-height:1.4;color:var(--navy)}
.fgrid3{display:grid;grid-template-columns:repeat(3,1fr);gap:40px}
.feat b{font-family:var(--serif);font-weight:500;font-size:3rem;color:var(--gold);line-height:1}
.feat h3{font-size:1.05rem;letter-spacing:.1em;text-transform:uppercase;margin:12px 0 10px}
.feat p{color:var(--muted);font-size:.98rem}
.point{border-left:3px solid var(--gold);padding-left:20px;margin:28px 0}
.point h2{margin-top:0}

/* Contact */
.contact-sec{padding:96px 0;background:var(--alt)}
.contact-page{padding-top:var(--head)}
.cgrid{display:grid;grid-template-columns:1fr 1.3fr;gap:72px}
.cblock{margin-top:26px}
.cblock h3{font-size:.8rem;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);margin-bottom:6px}
.cblock p{margin-bottom:10px}
.cblock a{text-decoration:none;border-bottom:1px solid var(--line)}
.cform{display:grid;grid-template-columns:1fr 1fr;gap:18px 22px;background:#fff;padding:40px;border:1px solid var(--line)}
.f{display:flex;flex-direction:column;gap:6px}
.full{grid-column:1/-1}
.f label{font-size:.78rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--navy)}
.f input,.f textarea{font:inherit;font-size:1rem;padding:12px 0;border:0;border-bottom:1px solid #b9c1cb;background:transparent;color:var(--ink);border-radius:0}
.f input:focus,.f textarea:focus{outline:none;border-bottom-color:var(--gold)}
.f.err input,.f.err textarea{border-bottom-color:#b3261e}
.f .e{font-size:.75rem;color:#b3261e}
.consent{display:flex;gap:10px;font-size:.85rem;color:var(--muted);align-items:flex-start}
.consent input{margin-top:5px;accent-color:var(--navy)}
.consent.err{color:#b3261e}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.msg{grid-column:1/-1;display:none;padding:14px 16px;font-size:.95rem}
.msg.ok{display:block;background:#e8f3ec;color:#1e5b36}
.msg.ko{display:block;background:#fbeaea;color:#8a1f17}

/* Pied de page */
.site-footer{background:var(--navy);color:rgba(255,255,255,.72);font-size:.92rem;padding:72px 0 28px}
.fgrid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.12)}
.site-footer h2{color:#fff;font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;margin:0 0 10px;font-weight:700}
.site-footer h2:not(:first-child){margin-top:22px}
.site-footer ul{list-style:none;display:grid;gap:4px}
.site-footer a{text-decoration:none}
.site-footer a:hover{color:#fff}
.flogo{width:160px;height:auto;margin-bottom:16px}
.fsmall{font-size:.85rem;max-width:280px}
.risk{padding:22px 24px;font-size:.78rem;line-height:1.6;color:rgba(255,255,255,.55);border-bottom:1px solid rgba(255,255,255,.12)}
.copy{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;padding-top:22px;font-size:.8rem}

/* 404 */
.err404{max-width:640px;margin:0 auto;padding:120px 24px;text-align:center}
.err404 img{margin:0 auto 30px}
.err404 h1,.err404 h2{margin-bottom:10px}
.err404 p{margin-bottom:18px;color:var(--muted)}
.err404 hr{border:0;border-top:1px solid var(--line);margin:40px 0}
.text-page{padding-top:calc(var(--head) + 60px)}

/* Animations d'apparition */
.reveal{opacity:0;transform:translateY(36px);transition:opacity .9s cubic-bezier(.2,.7,.2,1),transform .9s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
.no-js .reveal{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}.phero-img{animation:none}.scroll-hint span{animation:none}html{scroll-behavior:auto}}

/* Responsive */
@media (max-width:1080px){
  .nav{position:fixed;inset:var(--head) 0 0 0;background:#fff;margin:0;padding:24px;display:none;overflow:auto}
  .nav.open{display:block}
  .nav ul{flex-direction:column;align-items:stretch;gap:0}
  .nav a,.sub-toggle{color:var(--navy)!important;padding:14px 4px;border-bottom:1px solid var(--line);width:100%;text-align:left;font-size:1rem}
  .sub{position:static;box-shadow:none;padding:0 0 0 14px;display:none!important}
  .has-sub:hover .sub{display:none!important}
  .has-sub.open .sub{display:flex!important}
  .burger{display:flex;margin-left:auto}
  .lang{order:2}
  .burger{order:3;margin-left:0}
  .bar{gap:14px}
  .brand{margin-right:auto}
  .site-header.menu-open{background:#fff!important}
  .site-header.menu-open .brand img{filter:none!important}
  .site-header.menu-open .burger span{background:var(--navy)!important}
  .burger[aria-expanded="true"] span:nth-child(1){transform:translateY(8px) rotate(45deg)}
  .burger[aria-expanded="true"] span:nth-child(2){opacity:0}
  .burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
  .pgrid3{grid-template-columns:1fr}
  .pillar{border-right:0;border-bottom:1px solid var(--line)}
  .pillar:last-child{border-bottom:0}
  .pjgrid{grid-template-columns:1fr 1fr}
  .pj-txt{grid-column:1/-1;order:-1}
  .mgrid{grid-template-columns:repeat(2,1fr)}
  .pcard{grid-template-columns:1fr}
  .pcard:nth-child(even) .pcard-img{order:0}
  .pcard-img{min-height:300px;max-height:420px}
  .split,.cgrid,.quote-grid{grid-template-columns:1fr;gap:40px}
  .facts{position:static}
  .fgrid{grid-template-columns:1fr 1fr}
  .fgrid3{grid-template-columns:1fr}
  .member{grid-template-columns:200px 1fr;gap:28px}
}
@media (max-width:640px){
  body{font-size:16px}
  .wrap{padding:0 16px}
  :root{--head:70px}
  .brand img{height:42px}
  .sec,.pillars,.markets-home,.contact-sec{padding:64px 0}
  .tgrid{grid-template-columns:1fr 1fr;gap:16px}
  .pjgrid{grid-template-columns:1fr}
  .pj-img img{min-height:260px}
  .mgrid,.mgrid.three{grid-template-columns:1fr 1fr;gap:12px}
  .mcard-txt b{font-size:1rem}
  .pcard-body{padding:28px 20px}
  .prows div{grid-template-columns:1fr;gap:2px}
  .kpi b{font-size:1.3rem}
  .gallery,.stats{grid-template-columns:1fr}
  .member{grid-template-columns:1fr;padding:20px}
  .member img{max-width:240px}
  .cform{grid-template-columns:1fr;padding:24px 18px}
  .fgrid{grid-template-columns:1fr}
  .hero-cta .btn{width:100%;text-align:center}
  .lang a{padding:5px 9px}
}