@font-face{font-family:'Inter';font-style:normal;font-weight:100 900;font-display:swap;src:url('/assets/fonts/inter-var.woff2') format('woff2');}
:root{
  --orange:#FF6A00; --orange-soft:#ff7d1f;
  --bg:#0a0a0c; --bg2:#121216; --card:#16161b;
  --text:#f4f4f5; --muted:#a1a1aa; --line:rgba(255,255,255,.08);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Inter",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit}
.container{width:100%;max-width:1140px;margin:0 auto;padding:0 24px}
.accent{color:var(--orange)}
.btn{display:inline-flex;align-items:center;gap:9px;padding:14px 26px;border-radius:11px;font-weight:700;font-size:1rem;transition:transform .15s,box-shadow .15s,background .15s,border-color .15s;cursor:pointer}
.btn-primary{background:var(--orange);color:#0a0a0c;box-shadow:0 8px 24px rgba(255,106,0,.32)}
.btn-primary:hover{background:var(--orange-soft);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--line)}
.btn-ghost:hover{border-color:rgba(255,106,0,.6);transform:translateY(-2px)}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--orange);background:rgba(255,106,0,.1);border:1px solid rgba(255,106,0,.3);padding:7px 16px;border-radius:999px;margin-bottom:22px}

/* Header */
header{position:sticky;top:0;z-index:50;background:rgba(10,10,12,.82);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px}
.nav .logo-link img{height:40px;width:auto;display:block}
.nav-links{display:flex;align-items:center;gap:34px}
.nav-links a{font-weight:600;color:var(--muted);font-size:.97rem;transition:color .15s}
.nav-links a:hover,.nav-links a.active{color:var(--text)}
.nav .btn{padding:11px 22px}
.burger{display:none;background:none;border:0;color:#fff;font-size:1.6rem;cursor:pointer;line-height:1;padding:6px}

/* Hero (home) */
.hero{position:relative;min-height:88vh;display:flex;align-items:center;overflow:hidden;background:#0a0a0c}
.hero-inner{max-width:780px;padding:90px 0;position:relative;z-index:2}
.hero h1{font-size:clamp(2.2rem,5.5vw,3.8rem);font-weight:900;line-height:1.05;letter-spacing:-1px;margin-bottom:20px}
.hero p{font-size:1.18rem;color:#d4d4d8;max-width:600px;margin-bottom:32px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:40px}
.badges{display:flex;flex-wrap:wrap;gap:10px 26px;color:var(--muted);font-size:.95rem;font-weight:600}
.badges span{display:inline-flex;align-items:center;gap:8px}
.badges b{color:var(--orange)}

/* Page header (sub-pages) */
.page-header{position:relative;padding:118px 0 64px;overflow:hidden;background:#0a0a0c;border-bottom:1px solid var(--line)}
.page-header h1{font-size:clamp(2rem,5vw,3.2rem);font-weight:900;letter-spacing:-1px;margin-bottom:14px}
.page-header p{color:#d4d4d8;font-size:1.12rem;max-width:620px}
.crumb{color:var(--muted);font-size:.9rem;margin-bottom:18px}
.crumb a:hover{color:var(--orange)}

/* Clients band — pastilles à largeur automatique (rythme régulier) */
.clients{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--bg2);padding:34px 0}
.clients .lbl{text-align:center;font-size:.78rem;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--muted);margin-bottom:20px}
.clients .logos{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;align-items:center}
.clients .chip{background:#fff;border-radius:12px;height:60px;display:flex;align-items:center;justify-content:center;padding:0 22px;transition:transform .15s}
.clients .chip:hover{transform:translateY(-3px)}
.clients .chip img{max-height:34px;max-width:132px;width:auto;object-fit:contain}

/* Sections */
section.block{padding:96px 0}
.section-head{text-align:center;max-width:680px;margin:0 auto 56px}
.section-head .eyebrow{margin-bottom:16px}
.section-head h2{font-size:clamp(1.8rem,4vw,2.6rem);font-weight:800;letter-spacing:-.5px;margin-bottom:14px}
.section-head p{color:var(--muted);font-size:1.08rem}

/* Cards grid */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:22px}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:30px;transition:transform .18s,border-color .18s}
.card:hover{transform:translateY(-5px);border-color:rgba(255,106,0,.45)}
.card .ico{width:52px;height:52px;border-radius:13px;background:rgba(255,106,0,.12);display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:18px}
.card .tag{font-size:.72rem;font-weight:700;letter-spacing:1px;color:var(--orange);text-transform:uppercase}
.card h3{font-size:1.2rem;font-weight:700;margin:4px 0 10px}
.card p{color:var(--muted);font-size:.97rem}
.note{text-align:center;color:var(--muted);font-size:.97rem;margin-top:34px}
.note b{color:var(--text)}

/* Service detail rows */
.srow{display:grid;grid-template-columns:64px 1fr;gap:22px;padding:30px;background:var(--card);border:1px solid var(--line);border-radius:16px;margin-bottom:18px}
.srow .ico{width:64px;height:64px;border-radius:14px;background:rgba(255,106,0,.12);display:flex;align-items:center;justify-content:center;font-size:1.7rem}
.srow .tag{font-size:.72rem;font-weight:700;letter-spacing:1px;color:var(--orange);text-transform:uppercase}
.srow h3{font-size:1.3rem;font-weight:700;margin:3px 0 8px}
.srow p{color:var(--muted)}

/* Process steps */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;counter-reset:step}
.step{background:var(--bg2);border:1px solid var(--line);border-radius:14px;padding:26px}
.step::before{counter-increment:step;content:counter(step);display:flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:10px;background:var(--orange);color:#fff;font-weight:800;margin-bottom:14px}
.step h4{font-size:1.05rem;margin-bottom:6px}
.step p{color:var(--muted);font-size:.94rem}

/* About */
.about{display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center}
.about img{width:100%;border-radius:18px;border:1px solid var(--line);aspect-ratio:4/3;object-fit:cover}
.about h2{font-size:clamp(1.8rem,4vw,2.5rem);font-weight:800;letter-spacing:-.5px;margin-bottom:18px}
.about p{color:var(--muted);margin-bottom:16px}
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:30px}
.stat{background:var(--bg2);border:1px solid var(--line);border-radius:13px;padding:18px 20px}
.stat b{display:block;font-size:1.7rem;font-weight:900;color:var(--orange);line-height:1}
.stat span{font-size:.9rem;color:var(--muted)}

/* Values list */
.checks{list-style:none;display:grid;gap:14px}
.checks li{display:flex;gap:12px;color:#d4d4d8}
.checks li::before{content:"✓";color:var(--orange);font-weight:800}

/* Gallery */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.gallery img{width:100%;height:280px;object-fit:cover;border-radius:14px;border:1px solid var(--line)}

/* Contact */
.contact{background:linear-gradient(135deg,rgba(255,106,0,.12),rgba(255,106,0,.03));border:1px solid rgba(255,106,0,.25);border-radius:22px;padding:56px 40px;text-align:center}
.contact h2{font-size:clamp(1.8rem,4vw,2.5rem);font-weight:800;margin-bottom:12px}
.contact p{color:var(--muted);font-size:1.08rem;margin-bottom:30px}
.contact-cta{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}
.cgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;margin-bottom:40px}
.cinfo{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:28px;text-align:center}
.cinfo .ico{font-size:1.6rem;margin-bottom:10px}
.cinfo h4{font-size:.85rem;letter-spacing:1px;text-transform:uppercase;color:var(--muted);margin-bottom:8px}
.cinfo a,.cinfo span{font-weight:700;font-size:1.05rem;color:var(--text)}
.cinfo a:hover{color:var(--orange)}

.map{display:block;width:100%;height:380px;object-fit:cover;border:1px solid var(--line);border-radius:18px}

/* Footer */
footer{border-top:1px solid var(--line);padding:46px 0;color:#71717a;font-size:.92rem}
.foot{display:flex;flex-wrap:wrap;justify-content:space-between;gap:18px;align-items:center}
.foot img{height:34px;width:auto;opacity:.85}
.foot a:hover{color:var(--orange)}

.preview-flag{background:var(--orange);color:#fff;text-align:center;font-weight:700;font-size:.85rem;padding:8px;letter-spacing:.5px}
.preview-flag a{text-decoration:underline}

@media(max-width:860px){
  .burger{display:block}
  .nav-links{display:none;position:absolute;left:0;right:0;top:74px;flex-direction:column;align-items:stretch;gap:0;background:var(--bg2);border-bottom:1px solid var(--line);padding:8px 24px 18px;box-shadow:0 14px 30px rgba(0,0,0,.4)}
  header.open .nav-links{display:flex}
  .nav-links a{padding:15px 4px;border-bottom:1px solid var(--line);font-size:1.05rem;color:var(--text)}
  .nav-links a.btn{margin-top:14px;justify-content:center;border-bottom:0}
  .about{grid-template-columns:1fr;gap:30px}
  .gallery{grid-template-columns:1fr}
  .gallery img{height:240px}
  .srow{grid-template-columns:1fr}
  .hero{min-height:78vh}
}

/* Icônes vectorielles (Lucide, masque orange) */
.ic{display:inline-block;width:26px;height:26px;background-color:currentColor;-webkit-mask-position:center;mask-position:center;-webkit-mask-size:contain;mask-size:contain;-webkit-mask-repeat:no-repeat;mask-repeat:no-repeat;vertical-align:middle}
.ico .ic,.cinfo .ic{color:var(--orange)}
.srow .ico .ic{width:30px;height:30px}
.ic-shield-check{-webkit-mask-image:url(/assets/icons/shield-check.svg);mask-image:url(/assets/icons/shield-check.svg)}
.ic-clipboard-list{-webkit-mask-image:url(/assets/icons/clipboard-list.svg);mask-image:url(/assets/icons/clipboard-list.svg)}
.ic-shield{-webkit-mask-image:url(/assets/icons/shield.svg);mask-image:url(/assets/icons/shield.svg)}
.ic-eye{-webkit-mask-image:url(/assets/icons/eye.svg);mask-image:url(/assets/icons/eye.svg)}
.ic-target{-webkit-mask-image:url(/assets/icons/target.svg);mask-image:url(/assets/icons/target.svg)}
.ic-graduation-cap{-webkit-mask-image:url(/assets/icons/graduation-cap.svg);mask-image:url(/assets/icons/graduation-cap.svg)}
.ic-zap{-webkit-mask-image:url(/assets/icons/zap.svg);mask-image:url(/assets/icons/zap.svg)}
.ic-handshake{-webkit-mask-image:url(/assets/icons/handshake.svg);mask-image:url(/assets/icons/handshake.svg)}
.ic-clipboard-check{-webkit-mask-image:url(/assets/icons/clipboard-check.svg);mask-image:url(/assets/icons/clipboard-check.svg)}
.ic-train-front{-webkit-mask-image:url(/assets/icons/train-front.svg);mask-image:url(/assets/icons/train-front.svg)}
.ic-badge-check{-webkit-mask-image:url(/assets/icons/badge-check.svg);mask-image:url(/assets/icons/badge-check.svg)}
.ic-network{-webkit-mask-image:url(/assets/icons/network.svg);mask-image:url(/assets/icons/network.svg)}
.ic-phone{-webkit-mask-image:url(/assets/icons/phone.svg);mask-image:url(/assets/icons/phone.svg)}
.ic-mail{-webkit-mask-image:url(/assets/icons/mail.svg);mask-image:url(/assets/icons/mail.svg)}
.ic-map-pin{-webkit-mask-image:url(/assets/icons/map-pin.svg);mask-image:url(/assets/icons/map-pin.svg)}
.ic-clock{-webkit-mask-image:url(/assets/icons/clock.svg);mask-image:url(/assets/icons/clock.svg)}

/* Accessibilité */
.skip{position:absolute;left:-9999px;top:0;z-index:100;background:var(--orange);color:#0a0a0c;font-weight:700;padding:10px 18px;border-radius:0 0 10px 0}
.skip:focus{left:0}
a:focus-visible,button:focus-visible,.btn:focus-visible{outline:3px solid #ffffff;outline-offset:2px;border-radius:6px}
.btn-primary:focus-visible{outline-color:#0a0a0c}

/* Diaporamas */
.slideshow{position:relative;overflow:hidden}
.slideshow .slide{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity 1.2s ease}
.slideshow .slide.active{opacity:1}
.hero-bg,.ph-bg{position:absolute;inset:0;z-index:0}
.hero-overlay{position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(10,10,12,.70),rgba(10,10,12,.92))}
.ph-overlay{position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(10,10,12,.78),rgba(10,10,12,.95))}
.page-header .container{position:relative;z-index:2}
.about .slideshow{width:100%;aspect-ratio:4/3;border-radius:18px;border:1px solid var(--line)}
.gallery .slideshow{height:280px;border-radius:14px;border:1px solid var(--line)}
@media(max-width:860px){.gallery .slideshow{height:240px}}

/* FAQ */
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px 22px;margin-bottom:12px}
.faq-item summary{font-weight:700;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:14px;color:var(--text)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";color:var(--orange);font-size:1.5rem;font-weight:800;line-height:1}
.faq-item[open] summary::after{content:"\2212"}
.faq-item p{color:var(--muted);margin-top:12px}

/* Formulaire de contact */
.contact-form{max-width:640px;margin:0 auto;text-align:left}
.cf-row{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:14px}
.cf-row>*{flex:1;min-width:200px}
.contact-form input,.contact-form textarea{width:100%;background:var(--card);border:1px solid var(--line);border-radius:11px;padding:14px 16px;color:var(--text);font-family:inherit;font-size:1rem}
.contact-form input::placeholder,.contact-form textarea::placeholder{color:#71717a}
.contact-form input:focus,.contact-form textarea:focus{outline:none;border-color:var(--orange)}
.contact-form textarea{margin-bottom:14px;resize:vertical}
.contact-form .btn-primary{width:100%;justify-content:center}
.cf-hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;opacity:0}
.cf-status{margin-top:14px;text-align:center;font-weight:600;min-height:1.2em}
.cf-status.ok{color:#4ade80}
.cf-status.err{color:#f87171}

/* ===== Bande de stats (lot 1) ===== */
.statband{background:var(--bg2);border-bottom:1px solid var(--line)}
.statband .container{display:grid;grid-template-columns:repeat(4,1fr);padding-left:0;padding-right:0}
.statband .st{padding:34px 18px;text-align:center;border-left:1px solid var(--line)}
.statband .st:first-child{border-left:0}
.statband .st b{display:block;font-size:clamp(1.9rem,4.5vw,3rem);font-weight:900;color:var(--orange);line-height:1;letter-spacing:-1px}
.statband .st span{display:block;margin-top:9px;font-size:.78rem;letter-spacing:1px;text-transform:uppercase;color:var(--muted);font-weight:600}
@media(max-width:680px){.statband .container{grid-template-columns:repeat(2,1fr)}.statband .st:nth-child(odd){border-left:0}.statband .st:nth-child(n+3){border-top:1px solid var(--line)}}

/* ===== Séparateur hachuré chantier (lot 4) ===== */
.hazard{height:14px;background:repeating-linear-gradient(135deg,var(--orange) 0 22px,#0a0a0c 22px 44px);opacity:.92}

/* ===== Ticker mots-clés (lot 4) ===== */
.ticker{background:var(--bg);border-top:1px solid var(--line);border-bottom:1px solid var(--line);overflow:hidden;white-space:nowrap;padding:13px 0}
.ticker .trk{display:inline-block;animation:tick 34s linear infinite;will-change:transform}
.ticker:hover .trk{animation-play-state:paused}
.ticker span,.ticker em{font-style:normal;font-size:.8rem;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--muted);padding:0 24px;text-decoration:none}
.ticker em{color:var(--orange)}
@keyframes tick{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@media(prefers-reduced-motion:reduce){.ticker .trk{animation:none}.ticker{white-space:normal;text-align:center}}

/* ===== Select formulaire devis (lot 2) ===== */
.contact-form select{width:100%;background:var(--card);border:1px solid var(--line);border-radius:11px;padding:14px 16px;color:var(--text);font-family:inherit;font-size:1rem;appearance:none;-webkit-appearance:none;background-image:url(/assets/icons/chevron-down.svg);background-repeat:no-repeat;background-position:right 15px center;background-size:16px;cursor:pointer}
.contact-form select:focus{outline:none;border-color:var(--orange)}
.contact-form label.fld{display:block;font-size:.78rem;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:var(--muted);margin-bottom:7px}

/* ===== Pages légales ===== */
.legal h2{font-size:1.3rem;font-weight:800;margin:34px 0 10px;color:var(--text)}
.legal h2:first-child{margin-top:0}
.legal p{color:var(--muted);margin-bottom:6px;line-height:1.7}
.legal b{color:var(--text)}
.legal a.accent{font-weight:700}

/* ===== Carte zone d'intervention (lot 5) ===== */
.zonewrap{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:22px 18px}
.zonewrap svg{display:block;width:100%;height:auto}
.zone-legend{display:flex;flex-wrap:wrap;gap:14px 28px;justify-content:center;margin-top:22px;font-size:.92rem;color:var(--muted)}
.zone-legend span{display:inline-flex;align-items:center;gap:9px}
.zone-legend i{width:14px;height:14px;border-radius:50%;display:inline-block;flex:0 0 auto}
.zone-legend i.cov{background:var(--orange)}
.zone-legend i.dch{background:transparent;border:2px solid #5eead4}
.zone-chips{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:26px}
.zone-chips span{font-size:.85rem;font-weight:600;color:#d4d4d8;background:var(--bg2);border:1px solid var(--line);border-radius:999px;padding:8px 16px}
.zone-chips span.de{border-color:rgba(94,234,212,.4);color:#9ff0e2}

/* ===== Feuille d'impression ===== */
@media print{
  header,footer,.ticker,.hazard,.hero-bg,.ph-bg,.hero-overlay,.ph-overlay,.burger,.skip,.contact-cta,.hero-cta{display:none!important}
  body{background:#fff;color:#000}
  a{color:#000;text-decoration:underline}
  .card,.srow,.statband,.faq-item,.zonewrap,.stat,.step,.cinfo{border-color:#bbb!important;background:#fff!important}
  .accent,.eyebrow,.card .tag,.srow .tag{color:#b34700!important}
  *{box-shadow:none!important;text-shadow:none!important}
}

/* ===== Galerie "Nos chantiers" ===== */
.realisations{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.realisations figure{margin:0;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--card)}
.realisations img{width:100%;height:240px;object-fit:cover;display:block}
.realisations figcaption{padding:12px 14px;font-size:.9rem;color:var(--muted);font-weight:600}
@media(max-width:860px){.realisations{grid-template-columns:1fr 1fr}.realisations img{height:200px}}
@media(max-width:520px){.realisations{grid-template-columns:1fr}}

/* ===== Badge référence réglementaire (cartes services accueil) ===== */
.card .ref{display:inline-block;margin-top:14px;font-size:.7rem;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:var(--orange);background:rgba(255,106,0,.1);border:1px solid rgba(255,106,0,.28);padding:4px 11px;border-radius:999px}

/* ===== Animation carte zone d'intervention (lot 5b) ===== */
@keyframes zdraw{to{stroke-dashoffset:0}}
@keyframes zflow{to{stroke-dashoffset:-26}}
.js .zonewrap svg .ln{stroke-dasharray:1300;stroke-dashoffset:1300}
.js .zonewrap.in svg .ln{animation:zdraw 1.5s ease forwards}
.js .zonewrap.in svg .ln.b{animation-delay:1.1s}
.js .zonewrap.in svg .lnd{animation:zflow 1.1s linear infinite;animation-delay:1.9s}
@media(prefers-reduced-motion:reduce){.js .zonewrap svg .ln{stroke-dasharray:none;stroke-dashoffset:0;animation:none}.zonewrap svg .lnd{animation:none}}