/* ==========================================================================
   CHIMICAL — Feuille de style du site (direction validée « D »)
   Charte officielle : navy #052667 · rouge #d90110 · orange #fc9e01
   Typo : Bricolage Grotesque (titres) + Inter (texte)
   ========================================================================== */
:root{
  --navy:#052667; --navy-2:#0a3585; --red:#d90110; --orange:#fc9e01;
  --ink:#10141c; --muted:#5e6573; --paper:#ffffff; --paper-2:#f3f4f6;
  --line:#e4e6ec; --line-d:#d2d6de; --max:1280px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Inter",-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased;line-height:1.6}
img{max-width:100%;display:block}a{color:inherit;text-decoration:none}
.display{font-family:"Bricolage Grotesque",sans-serif}
.container{max-width:var(--max);margin:0 auto;padding:0 36px}
.tricolor{height:3px;background:linear-gradient(90deg,var(--navy) 0 33.3%,var(--red) 33.3% 66.6%,var(--orange) 66.6%)}
.picto{height:18px;width:auto;display:inline-block;flex:none}
.logo-svg{width:auto;display:block}.logo-svg.inv{filter:brightness(0) invert(1)}

/* sur-titre : picto 3 couleurs AU-DESSUS du texte */
.kicker{font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--navy);display:inline-flex;flex-direction:column;align-items:flex-start;gap:11px}
.kicker::before{content:"";display:block;width:50px;height:11px;background:url(../img/picto-chimical.svg) no-repeat left center;background-size:contain}
.kicker.center{align-items:center;text-align:center}
.kicker.center::before{background-position:center}
.kicker.light{color:#dfe7f7}

.btn{display:inline-flex;align-items:center;gap:9px;font-weight:600;font-size:14.5px;padding:15px 30px;border-radius:2px;transition:.22s;cursor:pointer;border:none}
.btn-navy{background:var(--navy);color:#fff}.btn-navy:hover{background:var(--navy-2);transform:translateY(-2px)}
.btn-out{background:transparent;border:1.5px solid var(--line-d);color:var(--ink)}.btn-out:hover{border-color:var(--navy);color:var(--navy)}
.btn-light{background:#fff;color:var(--navy)}.btn-light:hover{background:#eef2fb}
.btn-line{background:transparent;border:1.5px solid rgba(255,255,255,.5);color:#fff}.btn-line:hover{border-color:#fff;background:rgba(255,255,255,.1)}

/* ===== HEADER ===== */
header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line)}
header .tricolor{position:absolute;top:0;left:0;right:0}
.nav{display:flex;align-items:center;justify-content:space-between;height:82px}
.logo img{height:50px;width:auto}
.menu{display:flex;gap:30px}
.menu>a,.menu .has-sub>a{font-size:14.5px;font-weight:600;color:#39414f;transition:.2s;display:inline-block;padding:6px 0}
.menu>a:hover,.menu .has-sub>a:hover{color:var(--navy)}
.menu a.active{color:var(--navy)}
/* dropdown services */
.has-sub{position:relative}
.has-sub .sub{position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(8px);background:#fff;border:1px solid var(--line);box-shadow:0 18px 40px rgba(8,18,40,.12);padding:10px;min-width:300px;opacity:0;visibility:hidden;transition:.2s;border-top:3px solid var(--navy)}
.has-sub:hover .sub{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.has-sub .sub a{display:block;padding:10px 14px;font-size:14px;font-weight:500;color:#39414f;border-radius:2px}
.has-sub .sub a:hover{background:var(--paper-2);color:var(--navy)}
.nav-right{display:flex;align-items:center;gap:22px}
.nav-tel{font-size:14px;font-weight:700;color:var(--navy);display:flex;align-items:center;gap:9px;white-space:nowrap}
.nav-tel .dot{width:8px;height:8px;border-radius:50%;background:#1c9e63;box-shadow:0 0 0 4px rgba(28,158,99,.15)}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px}
.burger span{width:24px;height:2px;background:var(--navy);border-radius:2px}
.mobile{display:none;position:fixed;inset:82px 0 0;background:#fff;z-index:49;padding:24px 24px 56px;flex-direction:column;overflow-y:auto;-webkit-overflow-scrolling:touch}
.mobile.open{display:flex}
.mobile a{padding:16px 4px;font-size:17px;font-weight:600;color:var(--navy);border-bottom:1px solid var(--line)}
.mobile .sublabel{padding:18px 4px 8px;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:700;border:none}
.mobile a.subitem{font-size:15px;font-weight:500;color:#39414f;padding-left:14px}

/* ===== HERO accueil (photo plein cadre) ===== */
.hero{position:relative;min-height:92vh;display:flex;align-items:center;color:#fff;overflow:hidden;background:var(--navy)}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(3,15,42,.95) 0%,rgba(4,26,72,.88) 46%,rgba(4,26,72,.6) 100%)}
.hero .container{position:relative;z-index:2;padding:120px 36px 72px}
.hero h1{font-family:"Bricolage Grotesque",sans-serif;font-weight:700;font-size:clamp(42px,6vw,84px);line-height:.98;letter-spacing:-.035em;margin:24px 0 22px;max-width:17ch}
.hero h1 .u{position:relative;white-space:nowrap}
.hero h1 .u::after{content:"";position:absolute;left:0;right:0;bottom:.06em;height:.12em;background:var(--orange);transform:skewX(-14deg)}
.hero p.sub{font-size:clamp(17px,1.6vw,20px);max-width:52ch;color:#d4ddf2}
.hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin-top:34px}
.hero-badges{display:flex;gap:34px;flex-wrap:wrap;margin-top:50px;padding-top:26px;border-top:1px solid rgba(255,255,255,.2)}
.hero-badges div{font-size:13px;color:#bcccea}
.hero-badges b{display:block;font-family:"Bricolage Grotesque",sans-serif;font-size:27px;color:#fff;font-weight:700;line-height:1;margin-bottom:3px}

/* ===== SECTIONS génériques ===== */
section{padding:110px 0}
.alt{background:var(--paper-2)}
.sec-head{max-width:780px;margin-bottom:54px}
.sec-head.center{margin:0 auto 54px;text-align:center}
.sec-head h2{font-family:"Bricolage Grotesque",sans-serif;font-weight:700;font-size:clamp(30px,4vw,52px);letter-spacing:-.03em;margin:18px 0;line-height:1.04}
.sec-head p{color:var(--muted);font-size:18px;max-width:62ch}

/* ===== PAGE HERO (bannière de page intérieure) — NOUVEAU bloc ===== */
.pagehero{position:relative;background:var(--navy);color:#fff;overflow:hidden}
.pagehero .container{position:relative;z-index:2;padding:100px 36px 56px}
.pagehero.with-photo{background:#06112c}
.pagehero .ph-bg{position:absolute;inset:0;opacity:.26;background-size:cover;background-position:center}
.breadcrumb{font-size:13px;color:#9fb0d6;margin-bottom:18px;display:flex;gap:8px;flex-wrap:wrap}
.breadcrumb a{color:#9fb0d6}.breadcrumb a:hover{color:#fff}.breadcrumb span{color:#fff}
.pagehero h1{font-family:"Bricolage Grotesque",sans-serif;font-weight:700;font-size:clamp(28px,3.4vw,46px);letter-spacing:-.03em;line-height:1.05;margin:6px 0 16px;max-width:20ch}
.pagehero h1 .u{position:relative;white-space:nowrap}
.pagehero h1 .u::after{content:"";position:absolute;left:0;right:0;bottom:.05em;height:.12em;background:var(--orange);transform:skewX(-14deg)}
.pagehero .lead{font-size:clamp(17px,1.6vw,20px);color:#d4ddf2;max-width:62ch}

/* ===== PROSE / intro ===== */
.prose{max-width:760px}
.prose p{font-size:17px;color:#3f4756;margin-bottom:18px}
.prose p.lead{font-size:20px;color:var(--ink);font-weight:500}

/* ===== SPLIT (texte + photo) ===== */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center}
.split.rev .split-media{order:-1}
.split-txt h2{font-family:"Bricolage Grotesque",sans-serif;font-weight:700;font-size:clamp(26px,3.2vw,40px);letter-spacing:-.03em;line-height:1.07;margin:16px 0 18px}
.split-txt p{color:#3f4756;font-size:16.5px;margin-bottom:15px}
.split-txt p.first{font-weight:500;color:var(--ink);font-size:18px}
.split-media{position:relative}
.split-media img{width:100%;height:460px;object-fit:cover}
.split-media .sq{position:absolute;right:-16px;bottom:-16px;width:64px;height:64px;background:var(--orange)}
.split-media.rev .sq{right:auto;left:-16px}

/* ===== CHECKLIST / prestations ===== */
.cols2{columns:2;column-gap:50px}
.checklist{list-style:none;display:flex;flex-direction:column;gap:2px}
.checklist li{display:flex;gap:13px;align-items:flex-start;padding:13px 0;border-top:1px solid var(--line);font-size:15.5px;color:var(--ink);break-inside:avoid}
.checklist li::before{content:"";width:9px;height:20px;flex:none;margin-top:3px;background:var(--navy);transform:skewX(-15deg)}
.checklist li:nth-child(3n)::before{background:var(--red)}
.checklist li:nth-child(3n+1)::before{background:var(--orange)}

/* sous-blocs prestations en cartes */
.prest-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.prest{background:#fff;border:1px solid var(--line);padding:30px 30px 32px;position:relative;overflow:hidden;transition:.25s}
.prest::before{content:"";position:absolute;left:0;top:0;width:100%;height:4px;transform:translateY(-4px);transition:.3s;background:linear-gradient(90deg,var(--navy) 0 33.3%,var(--red) 33.3% 66.6%,var(--orange) 66.6%)}
.prest:hover{box-shadow:0 22px 46px rgba(8,18,40,.09);transform:translateY(-3px)}
.prest:hover::before{transform:translateY(0)}
.prest h3{font-family:"Bricolage Grotesque",sans-serif;font-weight:600;font-size:20px;letter-spacing:-.01em;margin-bottom:12px}
.prest ul{list-style:none;display:flex;flex-direction:column;gap:9px}
.prest li{position:relative;padding-left:18px;font-size:14.5px;color:var(--muted)}
.prest li::before{content:"";position:absolute;left:0;top:9px;width:7px;height:7px;background:var(--orange);transform:rotate(45deg)}

/* ===== STEPS (process numéroté) — même design que « Nos engagements » ===== */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:30px}
.step{padding-top:22px;border-top:3px solid var(--line)}
.step:nth-child(1){border-top-color:var(--navy)}.step:nth-child(2){border-top-color:var(--red)}
.step:nth-child(3){border-top-color:var(--orange)}.step:nth-child(4){border-top-color:var(--navy-2)}
.step .n{font-family:"Bricolage Grotesque",sans-serif;font-weight:700;font-size:40px;-webkit-text-stroke:1.4px var(--navy);color:transparent;line-height:1}
.step h3{font-family:"Bricolage Grotesque",sans-serif;font-weight:600;font-size:18px;margin:14px 0 9px;letter-spacing:-.01em}
.step p{color:var(--muted);font-size:14px}

/* ===== ENGAGEMENTS (4 colonnes, bordure haute tricolore) ===== */
.eng-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px}
.eng{padding-top:22px;border-top:3px solid var(--line)}
.eng:nth-child(1){border-top-color:var(--navy)}.eng:nth-child(2){border-top-color:var(--red)}
.eng:nth-child(3){border-top-color:var(--orange)}.eng:nth-child(4){border-top-color:var(--navy-2)}
.eng .n{font-family:"Bricolage Grotesque",sans-serif;font-weight:700;font-size:40px;-webkit-text-stroke:1.4px var(--navy);color:transparent;line-height:1}
.eng h3{font-family:"Bricolage Grotesque",sans-serif;font-weight:600;font-size:20px;margin:14px 0 9px}
.eng p{color:var(--muted);font-size:14.5px}

/* ===== GALERIE SERVICES (cartes photo, liseret au survol) ===== */
.gal{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.gcard{position:relative;overflow:hidden;background:#fff;border:1px solid var(--line);display:flex;flex-direction:column;transition:.25s}
.gcard::before{content:"";position:absolute;left:0;top:0;width:100%;height:4px;z-index:4;transform:translateY(-4px);transition:.3s;background:linear-gradient(90deg,var(--navy) 0 33.3%,var(--red) 33.3% 66.6%,var(--orange) 66.6%)}
.gcard:hover{border-color:var(--line-d);box-shadow:0 24px 50px rgba(8,18,40,.10);transform:translateY(-3px)}
.gcard:hover::before{transform:translateY(0)}
.gphoto{position:relative;height:210px;overflow:hidden}
.gphoto img{width:100%;height:100%;object-fit:cover;transition:.5s}
.gcard:hover .gphoto img{transform:scale(1.05)}
.gphoto .num{position:absolute;left:0;top:0;z-index:3;background:#fff;color:var(--navy);font-family:"Bricolage Grotesque",sans-serif;font-weight:700;font-size:16px;padding:8px 15px}
.gbody{padding:24px 26px 26px;display:flex;flex-direction:column;flex:1}
.gbody h3::before{content:"";display:block;width:34px;height:11px;margin:0 0 9px;background:url(../img/picto-chimical.svg) left center/contain no-repeat}
.gbody h3{font-family:"Bricolage Grotesque",sans-serif;font-weight:600;font-size:20px;letter-spacing:-.01em;margin-bottom:9px;line-height:1.18}
.gbody p{color:var(--muted);font-size:14.5px;flex:1}
.gbody .ar{margin-top:16px;color:var(--red);font-weight:700;font-size:14px}

/* ===== SECTEURS ===== */
.sector-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.sector{background:#fff;padding:26px 24px;font-family:"Bricolage Grotesque",sans-serif;font-weight:600;font-size:16px;display:flex;align-items:center;gap:13px;transition:.2s}
.sector:hover{background:var(--paper-2)}
.sector .b{width:9px;height:30px;transform:skewX(-15deg);background:var(--navy);flex:none}
.sector:nth-child(3n) .b{background:var(--red)}.sector:nth-child(3n+1) .b{background:var(--orange)}
.sector-card{background:#fff;border:1px solid var(--line);padding:28px}
.sector-card h3{font-family:"Bricolage Grotesque",sans-serif;font-weight:600;font-size:19px;margin-bottom:8px}
.sector-card p{color:var(--muted);font-size:14.5px}

/* ===== CERTIFS ===== */
.cert-row{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}
.chip{background:#fff;border:1px solid var(--line-d);color:var(--navy);padding:15px 28px;font-family:"Bricolage Grotesque",sans-serif;font-weight:600;font-size:15px;border-radius:2px;transition:.2s}
.chip:hover{background:var(--navy);color:#fff;border-color:var(--navy)}
.cert-block{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.cert-block .cb{border:1px solid var(--line);padding:28px}
.cert-block .cb h3{font-family:"Bricolage Grotesque",sans-serif;font-weight:700;font-size:18px;color:var(--navy);margin-bottom:10px}
.cert-block .cb p{color:var(--muted);font-size:14px}

/* ===== RESEAU + carte ===== */
.reseau-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:64px;align-items:center}
.reseau-media{border:1px solid var(--line);padding:12px;background:#fff}
.cmap{width:100%;height:440px}
.reseau-stats{display:flex;gap:42px;margin:26px 0}
.reseau-stats b{font-family:"Bricolage Grotesque",sans-serif;font-weight:700;font-size:42px;color:var(--navy);display:block;line-height:1}
.reseau-stats span{color:var(--muted);font-size:12.5px;text-transform:uppercase;letter-spacing:.05em}
.region-rows{columns:2;column-gap:28px}
.region-rows span{display:block;padding:11px 0;border-bottom:1px solid var(--line);font-size:14.5px;font-weight:500;break-inside:avoid}
/* fiches agences */
.agency-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.agency{border:1px solid var(--line);padding:24px;background:#fff;transition:.2s}
.agency:hover{border-color:var(--navy)}
.agency .reg{font-family:"Bricolage Grotesque",sans-serif;font-weight:700;font-size:18px;color:var(--navy);margin-bottom:4px}
.agency .tech{color:var(--red);font-weight:600;font-size:13px;margin-bottom:12px}
.agency p{color:var(--muted);font-size:14px;margin-bottom:4px}
.agency a{color:var(--navy);font-weight:600;font-size:14px}
.cpin span{display:block;width:14px;height:14px;border-radius:50%;border:3px solid #fff;box-shadow:0 1px 5px rgba(8,18,40,.4)}
.leaflet-popup-content-wrapper{border-radius:8px}
.cpop{font:13px/1.55 "Inter",sans-serif;color:#3f4756}
.cpop b{display:block;font-size:14.5px;color:var(--navy);margin-bottom:1px}
.cpop .t{display:block;color:var(--red);font-weight:700;font-size:12px;margin-bottom:6px}
.cpop a{color:var(--navy);font-weight:600}

/* ===== CONTACT ===== */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:60px}
.cinfo-block .row{display:flex;gap:16px;padding:20px 0;border-top:1px solid var(--line)}
.cinfo-block .row .ic{width:42px;height:42px;flex:none;border:1.5px solid var(--navy);display:flex;align-items:center;justify-content:center;color:var(--navy)}
.cinfo-block .lbl{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.cinfo-block .val{font-family:"Bricolage Grotesque",sans-serif;font-weight:700;font-size:20px;color:var(--navy)}
.form{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form .full{grid-column:1 / -1}
.form label{display:block;font-size:13px;font-weight:600;color:var(--ink);margin-bottom:7px}
.form input,.form select,.form textarea{width:100%;border:1px solid var(--line-d);padding:13px 14px;font:inherit;font-size:15px;border-radius:2px;background:#fff}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--navy)}
.form textarea{min-height:140px;resize:vertical}

/* ===== CTA band ===== */
.fcta{background:var(--paper-2);border-top:1px solid var(--line)}
.fcta .container{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;flex-wrap:wrap;padding:84px 36px}
.fcta h2{font-family:"Bricolage Grotesque",sans-serif;font-weight:700;font-size:clamp(32px,4.4vw,58px);letter-spacing:-.035em;line-height:.98}
.fcta .cinfo{text-align:right}
.fcta .cinfo .lbl{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-bottom:6px}
.fcta .cinfo .ph{font-family:"Bricolage Grotesque",sans-serif;font-weight:700;font-size:32px;color:var(--navy);letter-spacing:-.01em}
.fcta .cinfo .cb{margin-top:18px;display:flex;gap:12px;justify-content:flex-end;flex-wrap:wrap}

/* CTA navy (variante pleine couleur) */
.cta-navy{background:var(--navy);color:#fff;text-align:center}
.cta-navy h2{font-family:"Bricolage Grotesque",sans-serif;font-weight:700;font-size:clamp(30px,3.8vw,48px);letter-spacing:-.03em;margin-bottom:14px}
.cta-navy p{color:#c3cfe8;font-size:18px;max-width:54ch;margin:0 auto 28px}
.cta-navy .ph{font-family:"Bricolage Grotesque",sans-serif;font-weight:700;font-size:30px;margin-top:26px}
.cta-navy .ph small{display:block;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:#9fb0d6;margin-bottom:4px;font-family:"Inter",sans-serif;font-weight:600}

/* ===== FOOTER ===== */
footer{background:#fff;border-top:1px solid var(--line)}
.foot-main{display:grid;grid-template-columns:1.8fr 1fr 1fr 1fr;gap:34px;padding:56px 0 40px}
.foot-brand p{max-width:34ch;margin-top:16px;color:var(--muted);font-size:14.5px}
.foot-main h4{font-size:12px;text-transform:uppercase;letter-spacing:.12em;color:var(--ink);margin-bottom:16px}
.foot-main a{display:block;margin-bottom:10px;color:var(--muted);font-size:14.5px}.foot-main a:hover{color:var(--navy)}
.foot-bottom{border-top:1px solid var(--line);padding:22px 0;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;color:#8a93a3;font-size:13px}

/* ===== RESPONSIVE ===== */
@media(max-width:1000px){
  .menu,.nav-tel{display:none}.burger{display:flex}
  .split,.reseau-grid,.contact-grid{grid-template-columns:1fr;gap:40px}
  .split.rev .split-media{order:0}
  .gal,.prest-grid,.cert-block,.agency-grid{grid-template-columns:repeat(2,1fr)}
  .sector-grid,.eng-grid,.steps{grid-template-columns:repeat(2,1fr)}
  .foot-main{grid-template-columns:1fr 1fr}
  .cols2{columns:1}
}
@media(max-width:600px){
  section{padding:68px 0}.container{padding:0 22px}
  .pagehero .container{padding:92px 22px 50px}
  .hero .container{padding:96px 22px 56px}
  .fcta .container{padding:60px 22px}
  .gal,.prest-grid,.cert-block,.agency-grid,.sector-grid,.eng-grid,.steps,.form{grid-template-columns:1fr}
  .region-rows{columns:1}
  .fcta .cinfo{text-align:left}.fcta .cinfo .cb{justify-content:flex-start}
  .foot-main{grid-template-columns:1fr 1fr}
  .split-media img{height:340px}
}

/* --- Messages de formulaire --- */
.form-notice{padding:14px 18px;border-radius:10px;margin-bottom:18px;font-size:14.5px;font-weight:500;border:1px solid}
.form-notice.ok{background:#eef7ee;border-color:#bcdcbc;color:#1f6b2e}
.form-notice.err{background:#fdecec;border-color:#f3c2c2;color:#a4241b}

/* --- Pages légales --- */
.legal{max-width:880px}
.legal h2{font-family:'Bricolage Grotesque',sans-serif;font-weight:700;color:var(--navy);font-size:clamp(20px,2.2vw,26px);margin:40px 0 12px}
.legal h2:first-child{margin-top:0}
.legal p{color:#1c2433;line-height:1.75;margin:0 0 14px}
.legal ul{margin:0 0 16px;padding-left:22px}
.legal li{line-height:1.7;margin-bottom:6px;color:#1c2433}
.legal a{color:var(--navy);font-weight:600}
.legal em{color:var(--muted)}
.legal .legal-update{margin-top:32px;font-size:13.5px;color:var(--muted)}