/* BENERGY – feuille de style du site public */
:root{
  --ink:#1e1e1e;
  --ink-2:#3f3f3e;
  --muted:#7a7a79;
  --line:#e2e2e0;
  --bg:#ffffff;
  --bg-soft:#f5f5f5;
  --bg-dark:#1e1e1e;
  --grey:#575756;          /* gris du logo */
  --orange:#ee8a00;        /* orange du logo */
  --green:#7fb51e;         /* vert du logo */
  --accent:var(--orange);
  --radius:4px;
  --wrap:1180px;
  --font:'Poppins',system-ui,-apple-system,'Segoe UI',Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);font-weight:400;font-size:15.5px;line-height:1.75;color:var(--ink-2);background:var(--bg)}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3{font-family:var(--font);color:var(--ink);font-weight:600;line-height:1.2;margin:0 0 .6em}
h1{font-size:clamp(2rem,4.5vw,3.2rem);letter-spacing:-.01em}
h2{font-size:clamp(1.6rem,3.2vw,2.5rem);letter-spacing:-.01em}
h3{font-size:1.15rem}
p{margin:0 0 1em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.wrap.narrow{max-width:820px}
.lead{font-size:1.1rem;color:var(--ink-2);max-width:760px}
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:8px 12px;z-index:100}
.skip:focus{left:8px}
section{padding:96px 0}
.band-light{background:var(--bg-soft)}
.band-dark{background:var(--bg-dark);color:#cfcfcd}
.band-dark h2,.band-dark h3{color:#fff}

/* ---------- En-tête ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid transparent;transition:border-color .2s, box-shadow .2s}
.site-header.scrolled{border-color:var(--line);box-shadow:0 4px 20px rgba(0,0,0,.04)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:88px}
.brand img{height:62px;width:auto}
.main-nav{display:flex;gap:40px}
.main-nav a{text-decoration:none;font-weight:400;font-size:.98rem;color:var(--ink);padding:6px 0;position:relative}
.main-nav a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;background:var(--accent);transition:right .25s}
.main-nav a:hover::after,.main-nav a[aria-current="page"]::after{right:0}
.nav-toggle{display:none;background:none;border:0;padding:10px;cursor:pointer}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--ink);margin:5px 0;transition:transform .2s,opacity .2s}

/* ---------- Héros ---------- */
.hero{position:relative;min-height:min(78vh,720px);display:flex;align-items:flex-start;padding:0;overflow:hidden;background-color:var(--bg-soft)}
.hero-par{position:absolute;inset:-10% 0;will-change:transform}
.hero-bg{position:absolute;inset:0;background-position:center;background-size:cover;background-repeat:no-repeat;animation:kenburns 18s ease-out both}
@keyframes kenburns{from{transform:scale(1.12)}to{transform:scale(1)}}
.hero::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(0,40,80,.18) 0%,rgba(0,40,80,0) 55%)}
.hero-inner{position:relative;z-index:2;width:100%;padding-top:80px;display:flex}
.hero-right .hero-inner{justify-content:flex-end}
.hero-right .hero-bg{background-position:center top}
.hero.hero-right .hero-title{max-width:680px;font-size:clamp(2rem,3.4vw,2.7rem)}
.hero-center .hero-inner{justify-content:center;text-align:center}
.hero .hero-title{max-width:900px;margin:0;font-weight:600;line-height:1.2;font-size:clamp(2.1rem,5vw,3.6rem);color:#fff;text-shadow:0 2px 24px rgba(0,0,0,.35)}
.intro{padding:72px 0 24px}
.intro-inner{display:grid;grid-template-columns:1fr;max-width:900px}
.intro-text p{font-size:1.12rem;line-height:1.8;color:var(--ink-2)}

/* ---------- Mise en page ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center}
.split-media img{width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:var(--radius)}
.split-text h2{position:relative;padding-top:28px}
.split-text h2::before,.section-head h2::before{content:"";position:absolute;top:0;left:0;width:48px;height:4px;background:linear-gradient(90deg,var(--orange) 0 50%,var(--green) 50% 100%)}
.section-head{margin-bottom:48px}
.section-head h2{position:relative;padding-top:28px}
.section-head.center{text-align:center}
.section-head.center h2::before{left:50%;transform:translateX(-50%)}
.section-head.center .lead{margin:0 auto}
.section-head.row{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap}
.section-head.row h2{margin:0}

/* ---------- Services ---------- */
.cards{display:grid;gap:28px}
.cards-4{grid-template-columns:repeat(4,1fr)}
.service-card{background:#fff;border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:transform .25s, box-shadow .25s}
.service-card:hover{transform:translateY(-4px);box-shadow:0 14px 34px rgba(0,0,0,.08)}
.service-img{aspect-ratio:286/280;overflow:hidden;background:#eee}
.service-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.service-card:hover .service-img img{transform:scale(1.06)}
.service-body{padding:24px 22px 28px}
.service-body h3{font-size:1.08rem;margin-bottom:.8em}
.service-body .question{font-weight:500;color:var(--accent);margin-bottom:.6em}
.service-body p{font-size:.95rem}

/* ---------- Domaines ---------- */

/* ---------- Pourquoi nous ---------- */
.why-card{border-top:1px solid var(--line);padding-top:24px}
.why-num{display:block;font-weight:200;font-size:2.4rem;color:var(--accent);line-height:1;margin-bottom:18px}
.why-card:nth-child(even) .why-num{color:var(--green)}
.why-card p{font-size:.95rem}

/* ---------- Références ---------- */
.ref-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.ref-card{display:flex;flex-direction:column;background:#fff;text-decoration:none;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);transition:transform .25s, box-shadow .25s}
.ref-card[hidden]{display:none}
.ref-card:hover{transform:translateY(-4px);box-shadow:0 14px 34px rgba(0,0,0,.08)}
.ref-img{position:relative;aspect-ratio:278/200;background:var(--bg-soft);overflow:hidden}
.ref-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.ref-card:hover .ref-img img{transform:scale(1.04)}
.ref-img.no-img{display:flex;align-items:center;justify-content:center}
.ph-logo{display:block;width:84px;height:84px;opacity:.18;background:url('../img/mark.svg') center/contain no-repeat}
.ref-cat{position:absolute;left:14px;top:14px;background:rgba(30,30,30,.82);color:#fff;font-size:.75rem;font-weight:400;padding:4px 10px;border-radius:2px;letter-spacing:.02em}
.ref-cat.static{position:static;display:inline-block;margin-bottom:14px}
.ref-body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1}
.ref-client{font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin:0 0 4px;font-weight:400}
.ref-body h3{margin:0 0 12px;font-size:1.15rem}
.ref-meta{margin:auto 0 0;display:flex;justify-content:space-between;gap:12px;font-size:.88rem;color:var(--muted)}
.ref-amount{color:var(--ink);font-weight:500;white-space:nowrap}
.link-arrow{text-decoration:none;font-weight:500;color:var(--ink);border-bottom:2px solid var(--accent);padding-bottom:2px}
.link-arrow::after{content:" →"}

.page-hero{padding:80px 0 40px;background:var(--bg-soft)}
.page-hero h1{position:relative;padding-top:28px}
.page-hero h1::before{content:"";position:absolute;top:0;left:0;width:48px;height:4px;background:linear-gradient(90deg,var(--orange) 0 50%,var(--green) 50% 100%)}
.refs-list{padding-top:48px}
.filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:40px}
.chip{border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 18px;text-decoration:none;font-size:.92rem;font-weight:400;color:var(--ink);transition:all .2s}
.chip span{color:var(--muted);font-size:.8rem;margin-left:4px}
.chip:hover{border-color:var(--ink)}
.chip.is-active{background:var(--ink);color:#fff;border-color:var(--ink)}
.chip.is-active span{color:#bbb}
.empty-state{text-align:center;color:var(--muted);padding:40px 0}

/* ---------- Fiche référence ---------- */
.ref-detail{padding-top:48px}
.back-link{display:inline-block;text-decoration:none;color:var(--muted);font-size:.92rem;margin-bottom:32px}
.back-link::before{content:"← "}
.back-link:hover{color:var(--ink)}
.ref-head{margin-bottom:36px}
.ref-head h1{margin-bottom:.3em}
.ref-layout{display:grid;grid-template-columns:1fr 340px;gap:48px;align-items:start}
.gallery-main{display:block;width:100%;padding:0;border:0;background:var(--bg-soft);cursor:zoom-in;border-radius:var(--radius);overflow:hidden}
.gallery-main img{width:100%;aspect-ratio:16/10;object-fit:cover}
.gallery-thumbs{display:grid;grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:10px;margin-top:10px}
.thumb{padding:0;border:2px solid transparent;background:none;cursor:pointer;border-radius:3px;overflow:hidden;opacity:.7;transition:opacity .2s,border-color .2s}
.thumb img{aspect-ratio:4/3;object-fit:cover;width:100%}
.thumb:hover,.thumb.is-active{opacity:1;border-color:var(--accent)}
.gallery-empty{aspect-ratio:16/10;background:var(--bg-soft);display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--muted);border-radius:var(--radius)}
.ref-facts{background:var(--bg-soft);padding:28px;border-radius:var(--radius);position:sticky;top:96px}
.ref-facts dl{margin:0 0 24px}
.ref-facts dl div{padding:12px 0;border-bottom:1px solid var(--line)}
.ref-facts dl div:first-child{padding-top:0}
.ref-facts dt{font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
.ref-facts dd{margin:2px 0 0;color:var(--ink);font-weight:400}
.ref-desc{max-width:820px;margin-top:56px}
.ref-desc h2{font-size:1.5rem}
.ref-nav{display:flex;justify-content:space-between;gap:24px;margin-top:72px;padding-top:28px;border-top:1px solid var(--line)}
.ref-nav a{text-decoration:none;color:var(--ink);font-weight:500;display:flex;flex-direction:column}
.ref-nav a small{font-weight:300;color:var(--muted);font-size:.82rem}
.ref-nav .prev small::before{content:"← "}
.ref-nav .next{text-align:right}
.ref-nav .next small::after{content:" →"}
.lightbox{position:fixed;inset:0;background:rgba(15,15,15,.94);z-index:200;display:flex;align-items:center;justify-content:center;padding:40px 70px}
.lightbox[hidden]{display:none}
.lightbox img{max-height:88vh;max-width:100%;object-fit:contain}
.lightbox button{position:absolute;background:none;border:0;color:#fff;font-size:2.6rem;cursor:pointer;padding:10px 16px;line-height:1;opacity:.8}
.lightbox button:hover{opacity:1}
.lb-close{top:10px;right:14px}
.lb-prev{left:8px;top:50%;transform:translateY(-50%)}
.lb-next{right:8px;top:50%;transform:translateY(-50%)}

/* ---------- Contact ---------- */
.contact-split{align-items:start}
.contact-list{list-style:none;padding:0;margin:28px 0 0}
.contact-list li{padding:10px 0;border-bottom:1px solid rgba(255,255,255,.1)}
.contact-list a{text-decoration:none;color:#fff}
.contact-form .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px 20px;margin-bottom:24px}
.contact-form label{display:flex;flex-direction:column;gap:6px;font-size:.85rem;font-weight:400;color:var(--ink)}
.contact-form label.full{grid-column:1/-1}
.contact-form input,.contact-form textarea{font:inherit;font-weight:300;padding:12px 14px;border:1px solid #cfcfcd;border-radius:var(--radius);background:#fff;color:var(--ink);transition:border-color .2s, box-shadow .2s}
.contact-form input:focus,.contact-form textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(242,145,0,.18)}
.contact-form.on-dark label{color:#e8e8e6}
.contact-form.on-dark input,.contact-form.on-dark textarea{background:transparent;border-color:rgba(255,255,255,.28);color:#fff}
.contact-form.on-dark input::placeholder,.contact-form.on-dark textarea::placeholder{color:rgba(255,255,255,.45)}
.field-error{color:#d9534f;font-size:.8rem}
.on-dark .field-error{color:#ff8a80}
.form-success{background:#eaf5d8;color:#3d5c0b;padding:14px 18px;border-radius:var(--radius);margin-bottom:22px;font-weight:400}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.btn{display:inline-block;font:inherit;font-weight:500;background:var(--ink);color:#fff;border:0;padding:14px 34px;border-radius:var(--radius);cursor:pointer;text-decoration:none;transition:background .2s, transform .1s}
.btn:hover{background:var(--accent)}
.btn:active{transform:translateY(1px)}
.btn-block{display:block;text-align:center;width:100%}
.on-dark .btn{background:#f5f5f5;color:var(--ink)}
.on-dark .btn:hover{background:var(--accent);color:#fff}
.contact-page{padding-top:56px}
.contact-grid{display:grid;grid-template-columns:340px 1fr;gap:64px;margin-bottom:64px}
.info-block{padding:22px 0;border-bottom:1px solid var(--line)}
.info-block:first-child{padding-top:0}
.info-block h2{font-size:.82rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);font-weight:500;margin-bottom:8px}
.info-block p{color:var(--ink);font-weight:400;margin:0}
.info-block a{text-decoration:none}
.map{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line)}
.map iframe{display:block;width:100%;height:380px;border:0;filter:grayscale(.6)}
.map-link{position:absolute;right:12px;bottom:12px;background:#fff;padding:8px 14px;font-size:.85rem;text-decoration:none;border-radius:var(--radius);box-shadow:0 2px 10px rgba(0,0,0,.15)}

/* ---------- Labels ---------- */
.labels{padding:56px 0}
.labels-row{display:flex;justify-content:space-around;align-items:center;gap:32px;flex-wrap:wrap}
.label-item img{max-height:90px;width:auto;filter:grayscale(1);opacity:.75;transition:filter .3s, opacity .3s}
.label-item:hover img{filter:none;opacity:1}

/* ---------- Mentions ---------- */
.legal-list{margin:0 0 48px}
.legal-list div{display:grid;grid-template-columns:260px 1fr;gap:20px;padding:12px 0;border-bottom:1px solid var(--line)}
.legal-list dt{color:var(--muted)}
.legal-list dd{margin:0;color:var(--ink);font-weight:400}
.legal h2{font-size:1.3rem;margin-top:32px}

/* ---------- Pied de page ---------- */
.site-footer{background:var(--bg-soft);padding:56px 0 24px;font-size:.92rem}
.footer-inner{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:40px;align-items:start}
.footer-brand img{height:52px;width:auto;margin-bottom:14px}
.footer-contact,.footer-links{display:flex;flex-direction:column;gap:6px}
.site-footer a{text-decoration:none;color:var(--ink-2)}
.site-footer a:hover{color:var(--accent)}
.linkedin{margin-top:8px;color:var(--grey)!important}
.footer-bottom{margin-top:40px;padding-top:20px;background:linear-gradient(var(--line),var(--line)) 24px 0/calc(100% - 48px) 1px no-repeat;font-size:.8rem;color:var(--muted)}

/* ---------- Animations ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease, transform .7s ease}
.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}html{scroll-behavior:auto}}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .cards-4{grid-template-columns:repeat(2,1fr)}
  .domain-grid{grid-template-columns:repeat(3,1fr)}
  .ref-grid{grid-template-columns:repeat(2,1fr)}
  .split{gap:48px}
  .ref-layout{grid-template-columns:1fr}
  .ref-facts{position:static}
}
@media (max-width:760px){
  section{padding:64px 0}
  .wrap{padding:0 18px}
  .header-inner{height:76px}
  .brand img{height:48px}
  .nav-toggle{display:block}
  .main-nav{position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;gap:0;padding:8px 18px 18px;border-bottom:1px solid var(--line);display:none}
  .main-nav.open{display:flex}
  .main-nav a{padding:14px 0;border-bottom:1px solid var(--line)}
  .main-nav a::after{display:none}
  .nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
  .nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .hero{min-height:56vh}
  .hero-inner{padding-top:48px}
  .split,.contact-grid{grid-template-columns:1fr;gap:36px}
  .split-media img{aspect-ratio:4/3}
  .cards-4,.ref-grid{grid-template-columns:1fr}
  .domain-grid{grid-template-columns:repeat(2,1fr)}
  .contact-form .form-grid{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr}
  .legal-list div{grid-template-columns:1fr;gap:2px}
  .lightbox{padding:20px}
}
@media (max-width:760px){
  .service-img{aspect-ratio:16/9}
  .hero .hero-title{font-size:2rem}
  .hero-right .hero-inner{justify-content:flex-start}
  .hero-right .hero-bg{background-position:72% top}
}

/* ---------- Animations & dynamisme ---------- */
.hero .hl{display:block;opacity:0;transform:translateY(28px);animation:rise .9s cubic-bezier(.2,.7,.2,1) forwards;animation-delay:calc(.35s + var(--i) * .18s)}
@keyframes rise{to{opacity:1;transform:none}}
.scroll-cue{position:absolute;z-index:2;left:50%;bottom:26px;width:28px;height:44px;margin-left:-14px;border:2px solid rgba(255,255,255,.85);border-radius:16px;opacity:0;animation:fadein 1s 1.4s forwards}
.scroll-cue span{position:absolute;left:50%;top:8px;width:4px;height:8px;margin-left:-2px;border-radius:2px;background:#fff;animation:wheel 1.8s infinite}
@keyframes wheel{0%{opacity:0;transform:translateY(0)}30%{opacity:1}100%{opacity:0;transform:translateY(14px)}}
@keyframes fadein{to{opacity:1}}

/* Chiffres clés */
.stats-band{padding:0 0 24px}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.stat{padding:30px 20px;text-align:center;position:relative}
.stat+.stat::before{content:"";position:absolute;left:0;top:25%;bottom:25%;width:1px;background:var(--line)}
.stat strong{display:block;font-size:clamp(1.9rem,3.4vw,2.6rem);font-weight:600;color:var(--ink);line-height:1.1;font-variant-numeric:tabular-nums}
.stat:nth-child(odd) strong{color:var(--orange)}
.stat:nth-child(even) strong{color:var(--green)}
.stat-label{display:block;font-size:.92rem;color:var(--muted);margin-top:4px}

/* Domaines d'intervention */
.domain-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.domain{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;gap:16px;text-align:center;
  padding:30px 16px 26px;background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden;
  transition:opacity .7s ease, transform .5s cubic-bezier(.2,.7,.2,1), box-shadow .35s, border-color .35s}
.domain::after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;background:linear-gradient(90deg,var(--orange),var(--green));transform:scaleX(0);transform-origin:left;transition:transform .45s ease}
.domain:hover{transform:translateY(-6px);box-shadow:0 18px 40px rgba(0,0,0,.08);border-color:transparent}
.domain:hover::after{transform:scaleX(1)}
.domain-icon{display:flex;align-items:center;justify-content:center;width:64px;height:64px;border-radius:50%;
  background:rgba(238,138,0,.1);color:var(--orange);transition:background .35s, color .35s, transform .5s cubic-bezier(.2,.7,.2,1)}
.domain:nth-child(even) .domain-icon{background:rgba(127,181,30,.12);color:var(--green)}
.domain:hover .domain-icon{background:var(--orange);color:#fff;transform:rotate(-8deg) scale(1.08)}
.domain:nth-child(even):hover .domain-icon{background:var(--green)}
.domain-label{font-weight:500;color:var(--ink);font-size:.98rem;line-height:1.35}

/* Barres d'accent qui se dessinent */
.section-head h2::before,.split-text h2::before{transition:width .8s .2s cubic-bezier(.2,.7,.2,1)}
.section-head.reveal:not(.in) h2::before,.split-text.reveal:not(.in) h2::before{width:0}

/* Vignettes de références */
.ref-img::after{content:"Voir la fiche →";position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  background:rgba(30,30,30,.45);color:#fff;font-weight:500;opacity:0;transition:opacity .35s}
.ref-card:hover .ref-img::after{opacity:1}

/* Photo du bloc expertise : léger effet de profondeur */
.split-media{overflow:hidden;border-radius:var(--radius)}
.split-media img{transition:transform 1.2s cubic-bezier(.2,.7,.2,1);transform:scale(1.08)}
.split-media.in img{transform:scale(1)}

@media (max-width:1024px){
  .domain-grid{grid-template-columns:repeat(3,1fr)}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(3)::before{display:none}
}
@media (max-width:760px){
  .domain-grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .domain{padding:22px 10px 20px}
  .domain-icon{width:54px;height:54px}
  .stat{padding:22px 10px}
}
@media (prefers-reduced-motion:reduce){
  .hero-bg,.hero .hl,.scroll-cue{animation:none;opacity:1;transform:none}
  .split-media img{transform:none}
}
@media (max-width:760px){.stat strong{font-size:1.6rem}}

/* ================= Nouveautés : menu, intro logo, parallaxe, clients, services, recrutement ================= */

/* Menu avec sous-menu Services + bouton Contact */
.main-nav{align-items:center}
.nav-drop{position:relative}
.drop-menu{position:absolute;left:-18px;top:100%;min-width:280px;background:#fff;border:1px solid var(--line);border-radius:8px;box-shadow:0 18px 40px rgba(0,0,0,.08);
  padding:8px;display:flex;flex-direction:column;opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity .2s,transform .2s,visibility .2s}
.nav-drop:hover .drop-menu,.nav-drop:focus-within .drop-menu{opacity:1;visibility:visible;transform:none}
.drop-menu a{padding:10px 12px!important;border-radius:6px;font-size:.92rem}
.drop-menu a::after{display:none}
.drop-menu a:hover{background:var(--bg-soft)}
.main-nav .nav-cta{background:var(--ink);color:#fff;padding:9px 20px;border-radius:999px;transition:background .2s}
.main-nav .nav-cta::after{display:none}
.main-nav .nav-cta:hover,.main-nav .nav-cta[aria-current="page"]{background:var(--orange)}
.main-nav{gap:32px}

/* Animation du logo au chargement */
.intro-screen{display:none}
.is-loading .intro-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:56px;position:fixed;inset:0;z-index:999;background:#fff;
  opacity:1;visibility:visible;transition:opacity .9s ease, visibility .9s}
.is-loading .intro-screen.done{opacity:0;visibility:hidden}
.is-loading body{overflow:hidden}
.intro-logo{position:relative;width:min(420px,72vw)}
.intro-logo img{display:block;width:100%;height:auto}
.intro-word{position:absolute;left:0;top:0;clip-path:inset(0 100% 0 28%);animation:introWord 1s .8s cubic-bezier(.2,.7,.2,1) forwards}
.intro-mark{clip-path:inset(100% 72% 0 0);transform:translateY(16px);animation:introMark .9s .15s cubic-bezier(.2,.7,.2,1) forwards}
.intro-screen.done .intro-logo{transform:scale(.96);transition:transform .9s ease}
.intro-progress{width:min(320px,64vw);display:flex;flex-direction:column;align-items:center;gap:12px;opacity:0;animation:fadein .5s .3s forwards}
.intro-track{position:relative;width:100%;height:3px;border-radius:3px;background:#ececea;overflow:hidden}
.intro-fill{position:absolute;inset:0 auto 0 0;width:0;border-radius:3px;background:linear-gradient(90deg,var(--orange),var(--green))}
.intro-pct{font-size:.82rem;font-weight:500;color:var(--muted);letter-spacing:.08em;font-variant-numeric:tabular-nums}
@keyframes introMark{to{clip-path:inset(0 72% 0 0);transform:none}}
@keyframes introWord{to{clip-path:inset(0 0 0 28%)}}
/* l'accueil attend la fin du chargement pour lancer ses animations */
.intro-wait .hero .hl,.intro-wait .hero-bg,.intro-wait .scroll-cue{animation-play-state:paused}

/* Bandeau photo en parallaxe */
.band{position:relative;overflow:hidden;padding:120px 0;color:#fff}
.band-bg{position:absolute;inset:-22% 0;background-position:center;background-size:cover;will-change:transform}
.band::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(18,22,28,.78),rgba(18,22,28,.25))}
.band-inner{position:relative;z-index:1}
.band h2{color:#fff;max-width:560px}
.band p{color:rgba(255,255,255,.88);max-width:520px}
.btn-light{background:#fff;color:var(--ink);margin-top:8px}
.btn-light:hover{background:var(--orange);color:#fff}

/* Bandeau clients défilant */
.clients{padding:56px 0;overflow:hidden}
.clients-title{text-align:center;font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:28px}
.marquee{position:relative;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.marquee-track{display:flex;width:max-content;animation:marquee 38s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee-group{display:flex;align-items:center;gap:64px;padding-right:64px}
.client{display:flex;align-items:center;justify-content:center;height:56px;text-decoration:none;flex:0 0 auto}
.client img{max-height:56px;width:auto;max-width:160px;filter:grayscale(1);opacity:.65;transition:filter .3s,opacity .3s}
.client:hover img{filter:none;opacity:1}
.client-name{font-weight:600;font-size:1.15rem;color:#9a9a96;letter-spacing:.02em;white-space:nowrap;transition:color .3s}
.client:hover .client-name{color:var(--ink)}
@keyframes marquee{to{transform:translateX(-50%)}}

/* Cartes services cliquables */
a.service-card{text-decoration:none;color:inherit}
.service-body .more{display:inline-block;margin-top:auto;padding-top:8px;font-weight:500;color:var(--ink);font-size:.92rem}
.service-body .more::after{content:" →";display:inline-block;transition:transform .25s}
.service-card:hover .more::after{transform:translateX(4px)}
.service-body{display:flex;flex-direction:column;flex:1}
.services-list{padding-top:56px}

/* Page d'un service */
.service-hero .back-link{margin-bottom:20px}
.accent-q{color:var(--orange);font-weight:500}
.service-intro .split-text p{font-size:1.05rem}
.service-intro .btn{margin-top:12px}
.service-media img{aspect-ratio:4/3;object-fit:cover;width:100%}
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:s}
.step{position:relative;background:#fff;border-radius:10px;padding:26px 22px 22px;border:1px solid var(--line)}
.step-num{display:flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:50%;background:var(--ink);color:#fff;font-weight:600;margin-bottom:14px;font-variant-numeric:tabular-nums}
.step:nth-child(odd) .step-num{background:var(--orange)}
.step:nth-child(even) .step-num{background:var(--green)}
.step p{margin:0;color:var(--ink);font-weight:500;line-height:1.5}
.grid-2col{display:grid;grid-template-columns:1fr 1fr;gap:56px}
.h-small{font-size:1.4rem}
.checklist{list-style:none;margin:0;padding:0}
.checklist li{position:relative;padding:12px 0 12px 34px;border-bottom:1px solid var(--line);color:var(--ink)}
.checklist li::before{content:"";position:absolute;left:4px;top:19px;width:14px;height:8px;border-left:2.5px solid var(--green);border-bottom:2.5px solid var(--green);transform:rotate(-45deg)}
.tags-list{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:10px}
.tags-list li{background:var(--bg-soft);border:1px solid var(--line);border-radius:999px;padding:8px 18px;color:var(--ink);font-weight:500;font-size:.95rem}
.other-services{padding:72px 0}
.other-list{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.other-list a{display:flex;flex-direction:column;gap:4px;text-decoration:none;padding:22px;border:1px solid var(--line);border-radius:10px;transition:border-color .25s,transform .25s}
.other-list a span{font-weight:600;color:var(--ink)}
.other-list a small{color:var(--muted);font-size:.88rem}
.other-list a:hover{border-color:var(--orange);transform:translateY(-3px)}

/* Recrutement */
.cards-3{grid-template-columns:repeat(3,1fr)}
.careers-why{padding:64px 0}
.empty-jobs{background:#fff;border:1px dashed #cfcfcd;border-radius:10px;padding:28px;text-align:center;color:var(--muted);margin:0}
.jobs{display:flex;flex-direction:column;gap:14px}
.job{background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden}
.job summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;padding:20px 24px}
.job summary::-webkit-details-marker{display:none}
.job-title{font-weight:600;color:var(--ink);font-size:1.08rem}
.job-meta{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:.92rem}
.job-meta .pill{background:rgba(127,181,30,.14);color:#4f7410;font-weight:500;padding:3px 12px;border-radius:999px}
.job summary::after{content:"+";font-size:1.4rem;color:var(--orange);transition:transform .25s}
.job[open] summary::after{transform:rotate(45deg)}
.job-body{padding:0 24px 24px;border-top:1px solid var(--line)}
.job-body h4{margin:18px 0 6px;color:var(--ink)}
.apply{padding-top:80px}
.apply .contact-form select{font:inherit;padding:12px 14px;border:1px solid #cfcfcd;border-radius:var(--radius);background:#fff;color:var(--ink)}
.file-field input{padding:10px!important;background:var(--bg-soft)!important}
.check-line{flex-direction:row!important;align-items:flex-start;gap:10px!important;font-weight:400!important}
.check-line input{margin-top:5px;width:16px;height:16px;accent-color:var(--ink)}
.small-note{font-size:.85rem;color:var(--muted)}

/* Animations des pictogrammes au survol */
.domain-icon svg{transition:transform .4s}
.domain:hover [data-icon="ventilateur"] svg{animation:spin 1.2s linear infinite}
.domain:hover [data-icon="flocon"] svg{animation:spin 3s linear infinite}
.domain:hover [data-icon="flamme"] svg{animation:flicker .5s ease-in-out infinite alternate;transform-origin:50% 90%}
.domain:hover [data-icon="goutte"] svg{animation:drop .9s cubic-bezier(.5,0,.5,1) infinite}
.domain:hover [data-icon="douche"] svg{animation:drip .8s ease-in-out infinite alternate}
.domain:hover [data-icon="eclair"] svg{animation:flash .7s steps(2,start) 2}
.domain:hover [data-icon="reseau"] svg{animation:pulse .9s ease-in-out infinite}
.domain:hover [data-icon="soleil"] svg{animation:pulse 1.2s ease-in-out infinite}
.domain:hover [data-icon="vanne"] svg{animation:wiggle .8s ease-in-out}
.domain:hover [data-icon="thermometre"] svg{animation:rise2 .9s ease-in-out infinite alternate}
.domain:hover [data-icon="radiateur"] svg,.domain:hover [data-icon="maison"] svg,.domain:hover [data-icon="feuille"] svg,.domain:hover [data-icon="compteur"] svg{animation:wiggle .8s ease-in-out}
.domain:hover .domain-icon{transform:scale(1.08)}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes flicker{from{transform:scale(1,1) skewX(0)}to{transform:scale(.92,1.08) skewX(-4deg)}}
@keyframes drop{0%{transform:translateY(-3px)}50%{transform:translateY(3px) scale(.95,1.05)}100%{transform:translateY(-3px)}}
@keyframes drip{from{transform:translateY(-2px)}to{transform:translateY(2px)}}
@keyframes flash{0%,100%{opacity:1}50%{opacity:.25}}
@keyframes pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.14)}}
@keyframes wiggle{0%,100%{transform:rotate(0)}25%{transform:rotate(-14deg)}75%{transform:rotate(14deg)}}
@keyframes rise2{from{transform:translateY(2px)}to{transform:translateY(-3px)}}

@media (max-width:1024px){
  .steps{grid-template-columns:repeat(2,1fr)}
  .other-list{grid-template-columns:1fr 1fr}
  .main-nav{gap:20px}
}
@media (max-width:760px){
  .nav-drop{display:flex;flex-direction:column}
  .drop-menu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;padding:0 0 6px 14px;min-width:0}
  .drop-menu a{border-bottom:0!important;padding:8px 0!important;color:var(--muted)}
  .main-nav .nav-cta{margin-top:12px;text-align:center}
  .band{padding:80px 0}
  .steps,.grid-2col,.other-list,.cards-3{grid-template-columns:1fr}
  .grid-2col{gap:36px}
  .marquee-group{gap:40px;padding-right:40px}
}
@media (prefers-reduced-motion:reduce){
  .marquee-track{animation:none;flex-wrap:wrap;width:auto;justify-content:center}
  .marquee-group[aria-hidden]{display:none}
  .marquee-group{flex-wrap:wrap;justify-content:center;padding:0 16px}
  .domain:hover .domain-icon svg{animation:none!important}
  .band-bg{transform:none!important}
}
@media (max-width:760px){
  .main-nav{align-items:stretch;gap:0}
  .main-nav .nav-cta{align-self:flex-start;padding:10px 26px;border-bottom:0}
}

/* ---------- Rythme vertical harmonisé (un seul espacement de référence) ---------- */
:root{--sec:clamp(56px,6vw,80px)}
section{padding:var(--sec) 0}
.intro{padding:var(--sec) 0 calc(var(--sec) * .5)}
.stats-band{padding:0}
.band{padding:calc(var(--sec) * 1.25) 0}
.clients{padding:var(--sec) 0 0}
.labels{padding:calc(var(--sec) * .6) 0}
.section-head{margin-bottom:40px}
.page-hero{padding:var(--sec) 0 calc(var(--sec) * .6)}
.refs-list,.services-list,.contact-page,.ref-detail{padding-top:calc(var(--sec) * .7)}
.careers-why,.other-services{padding:var(--sec) 0}
@media (max-width:760px){:root{--sec:52px}.section-head{margin-bottom:28px}}

.hero-text{display:flex;flex-direction:column;gap:14px}
.hero-right .hero-text{max-width:680px}
.hero-center .hero-text{align-items:center}
.hero .hero-kicker{margin:0;font-size:.82rem;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:#fff;text-shadow:0 1px 10px rgba(0,0,0,.35);
  display:inline-flex;align-items:center;gap:10px}
.hero .hero-kicker::before{content:"";width:28px;height:3px;background:linear-gradient(90deg,var(--orange) 0 50%,var(--green) 50%)}
@media (max-width:760px){.hero .hero-kicker{font-size:.72rem;letter-spacing:.08em}}

/* ---------- Rythme vertical resserré, identique sur toutes les pages ---------- */
:root{--sec:clamp(44px,5vw,64px)}
.section-head{margin-bottom:32px}
.page-hero{padding:calc(var(--sec) * .8) 0 calc(var(--sec) * .6)}
.refs-list,.services-list,.contact-page,.ref-detail{padding-top:calc(var(--sec) * .6)}
.ref-desc{margin-top:40px}
.ref-nav{margin-top:48px}
.contact-grid{margin-bottom:var(--sec)}
.apply{padding-top:var(--sec)}
@media (max-width:760px){:root{--sec:40px}.section-head{margin-bottom:24px}}

/* Titre d'accueil décalé vers la droite (photo qui zoome) */
.hero-right .hero-text{max-width:540px}
.hero.hero-right .hero-title{max-width:540px;font-size:clamp(1.9rem,3vw,2.5rem)}
@media (max-width:760px){.hero-right .hero-text,.hero.hero-right .hero-title{max-width:none}}
@media (min-width:761px){
  .hero-right .hero-text{max-width:580px}
  .hero.hero-right .hero-title{max-width:580px;font-size:clamp(1.8rem,2.7vw,2.35rem)}
  .hero .hero-title .hl{white-space:nowrap}
  .hero-right .hero-kicker{font-size:.74rem}
}

/* ---------- Transferts et dépôts de fichiers (pages /t/… et /depot/…) ---------- */
.xfer-hero{padding:64px 0 34px}
.xfer-kicker{color:var(--accent);font-weight:500;letter-spacing:.08em;text-transform:uppercase;font-size:.8rem;margin-bottom:.6em}
.xfer{padding:0 0 90px}
.xfer-card{background:#fff;border:1px solid var(--line);border-radius:6px;padding:26px 28px;margin-bottom:20px}
.xfer-msg{background:var(--bg-soft);border:0}
.xfer-msg p:last-child{margin:0}
.xfer-lock{max-width:460px}
.xfer-lock label,.xfer-card label{display:flex;flex-direction:column;gap:6px;font-weight:500;color:var(--ink);margin-bottom:16px}
.xfer-card input:not([type=file]),.xfer-card textarea{font:inherit;font-weight:400;padding:11px 14px;border:1px solid #cfcfcd;border-radius:4px;background:#fff;width:100%}
.xfer-card input:focus,.xfer-card textarea:focus{outline:none;border-color:var(--accent)}
.xfer-fields{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}
.xfer-all{margin:0 0 16px}
.xfer-files{list-style:none;margin:0;padding:0}
.xfer-files li{display:flex;align-items:center;gap:14px;padding:12px 0;border-top:1px solid var(--line)}
.xfer-files li:first-child{border-top:0}
.xfer-ext{flex:0 0 52px;height:52px;display:flex;align-items:center;justify-content:center;background:var(--bg-soft);border-radius:4px;font-size:.7rem;font-weight:600;color:var(--grey);letter-spacing:.04em;overflow:hidden}
.xfer-name{flex:1;min-width:0;color:var(--ink);word-break:break-word;line-height:1.4}
.xfer-name small{display:block;color:var(--muted);font-size:.82rem}
.xfer-dl{flex-shrink:0;font-weight:500;color:var(--ink);text-decoration:none;border:1px solid var(--ink);padding:7px 14px;border-radius:4px;font-size:.88rem;transition:all .15s}
.xfer-dl:hover{background:var(--ink);color:#fff}
.xfer-drop{display:flex!important;flex-direction:column;align-items:center;justify-content:center;text-align:center;border:2px dashed #cfcfcd;border-radius:6px;padding:36px 20px;cursor:pointer;transition:all .15s;font-weight:400!important}
.xfer-drop:hover,.xfer-drop.over{border-color:var(--accent);background:#fffaf2}
.xfer-drop input{display:none}
.xfer-drop strong{font-size:1.05rem}
.xfer-drop span{color:var(--muted);font-size:.88rem}
.xfer .up-list{list-style:none;margin:0 0 16px;padding:0;display:flex;flex-direction:column;gap:6px}
.xfer .up-row{display:grid;grid-template-columns:1fr auto 120px 26px;gap:10px;align-items:center;background:var(--bg-soft);padding:8px 12px;border-radius:4px;font-size:.88rem;line-height:1.4}
.xfer .up-status{grid-column:1/-1;font-size:.8rem;color:var(--muted);order:5}
.xfer .up-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--ink)}
.xfer .up-size{color:var(--muted);font-size:.8rem}
.xfer .up-row.is-error{background:#fbeceb}.xfer .up-row.is-error .up-status{color:#b3261e}.xfer .up-row.is-error .up-bar{visibility:hidden}
.xfer .up-row.is-done .up-status{color:#3d5c0b}
.xfer .up-bar{display:block;height:6px;background:#e2e2e0;border-radius:3px;overflow:hidden}
.xfer .up-bar i{display:block;height:100%;width:0;background:var(--green);transition:width .2s}
.xfer .up-del{background:none;border:0;cursor:pointer;color:var(--muted)}
.xfer-total{display:flex;align-items:center;gap:12px;margin:0 0 16px;font-size:.85rem;color:var(--muted)}
.xfer-total .up-bar{flex:1;height:8px}
.xfer .form-success{margin-top:16px}
.xfer-formats{margin-top:22px;font-size:.85rem;color:var(--muted)}
.xfer-formats summary{cursor:pointer;color:var(--ink)}
.xfer-formats p{margin:.4em 0}
@media (max-width:640px){.xfer-fields{grid-template-columns:1fr}.xfer-card{padding:20px}.xfer-files li{flex-wrap:wrap}.xfer-ext{flex-basis:40px;height:40px}}
[hidden]{display:none!important}
/* consultation sur chantier */
.xfer-acts{display:flex;gap:6px;flex-shrink:0}
.xfer-view{font-weight:500;color:#fff;background:var(--accent);text-decoration:none;padding:9px 18px;border-radius:4px;font-size:.92rem}
.xfer-view:hover{filter:brightness(.95)}
.xfer-dl-2{padding:8px 11px}
.xfer-h{font-size:1rem;margin:0 0 14px}
.xfer-gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:8px}
.xfer-gallery a{display:block;aspect-ratio:1;overflow:hidden;border-radius:4px;background:var(--bg-soft)}
.xfer-gallery img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .2s}
.xfer-gallery a:hover img{transform:scale(1.04)}
.xfer-all small{color:var(--muted);font-size:.8rem}
@media (max-width:600px){.xfer-card{padding:16px}.xfer-files li{gap:10px}.xfer-ext{flex-basis:40px;height:40px}.xfer-gallery{grid-template-columns:repeat(3,1fr);gap:4px}.xfer-hero{padding:40px 0 20px}}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--ink);padding:11px 24px}.btn-ghost:hover{background:var(--ink);color:#fff}
@media (max-width:640px){.xfer-files li{flex-wrap:nowrap}}
/* espace client */
.cl-thread{display:flex;flex-direction:column;gap:10px;max-height:520px;overflow:auto;margin-bottom:18px}
.cl-msg{max-width:85%;padding:10px 14px;border-radius:10px;background:var(--bg-soft);line-height:1.5}
.cl-me{align-self:flex-end;background:#fff4e0}
.cl-them{align-self:flex-start}
.cl-meta{font-size:.78rem;color:var(--muted);margin-bottom:2px}
.cl-file{display:block;font-size:.88rem;margin-top:4px;color:var(--ink)}
.cl-form .xfer-drop{padding:18px}
/* espace client : plusieurs opérations */
.cl-ops{display:flex;flex-direction:column;gap:12px}
.cl-op{display:flex;flex-direction:column;gap:4px;background:#fff;border:1px solid var(--line);border-radius:8px;padding:18px 20px;text-decoration:none;color:var(--ink);transition:box-shadow .15s}
.cl-op:hover{box-shadow:0 6px 20px rgba(0,0,0,.07)}
.cl-op-t{display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:1.05rem}
.cl-op-s{color:var(--muted);font-size:.88rem}
.cl-op-m{color:var(--ink);font-size:.85rem;opacity:.8}
.cl-badge{background:var(--accent);color:#fff;font-size:.72rem;font-weight:600;border-radius:999px;padding:2px 9px;white-space:nowrap}
.cl-other{align-self:flex-start;background:#eef4e4}
.cl-settings .btn-ghost{margin:0 6px 6px 0}
.xfer-card input[type=checkbox]{width:auto;flex:0 0 auto}