/* Palette reprise de lartec.com.es */
:root{
  --primary:#6aa1b7;      /* bleu acier : boutons, cartes, titres */
  --primary-dark:#5a8fa5; /* survol */
  --accent:#7dd8d7;       /* turquoise : soulignés, icônes */
  --dark:#1d222b;         /* pied de page, tags sombres */
  --text:#666666;
  --muted:#9ca3b1;
  --light:#f5f5f5;
  --lighter:#f7f9fb;
  --border:#e8e8e8;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{font:400 15px/1.8 'Open Sans',Helvetica,Arial,sans-serif;color:var(--text);background:#fff}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:'Poppins',sans-serif;color:var(--dark)}
.wrap{max-width:1170px;margin:0 auto;padding:80px 24px}

.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* HEADER */
.nav{position:sticky;top:0;z-index:50;height:84px;background:#fff;box-shadow:0 1px 8px rgba(0,0,0,.08);display:flex;align-items:center;justify-content:space-between;padding:0 clamp(16px,4vw,60px)}
.brand{display:flex;align-items:center;gap:12px;color:var(--dark)}
.brand-mark{width:58px;height:34px}
.brand-text{display:flex;flex-direction:column;line-height:1}
.brand-text b{font:700 24px 'Poppins',sans-serif;letter-spacing:.04em}
.brand-text i{font:500 10px 'Poppins',sans-serif;font-style:normal;letter-spacing:.5em;color:var(--primary);margin-top:5px}
.menu{display:flex;align-items:center;gap:34px}
.menu>a,.dropdown>a{font:600 13px 'Poppins',sans-serif;text-transform:uppercase;letter-spacing:.06em;color:var(--dark);padding:8px 0;border-bottom:2px solid transparent;transition:.2s}
.menu>a:hover,.dropdown:hover>a{color:var(--primary);border-color:var(--primary)}
.dropdown{position:relative}
.drop-list{position:absolute;top:100%;left:-20px;min-width:220px;background:#fff;box-shadow:0 8px 24px rgba(0,0,0,.12);border-top:3px solid var(--primary);padding:8px 0;opacity:0;visibility:hidden;transform:translateY(8px);transition:.2s}
.dropdown:hover .drop-list,.dropdown:focus-within .drop-list{opacity:1;visibility:visible;transform:none}
.drop-list a{display:block;padding:9px 22px;font-size:14px}
.drop-list a:hover{background:var(--lighter);color:var(--primary)}
.burger{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer}
.burger span{display:block;height:2px;background:var(--dark);margin:6px 9px}

/* SLIDER */
.slider{position:relative;height:clamp(380px,48vw,560px);overflow:hidden;background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='104'%3E%3Cg fill='none' stroke='%23e8edf2' stroke-width='1.2'%3E%3Cpath d='M60 0 120 34.600V69.300L60 104 0 69.300V34.600z'/%3E%3Cpath d='M60 0v104M0 34.600l120 34.700M120 34.600 0 69.300'/%3E%3C/g%3E%3C/svg%3E")}
.slide{position:absolute;inset:0;display:flex;align-items:center;justify-content:space-between;gap:30px;padding:0 clamp(60px,9vw,140px);opacity:0;visibility:hidden;transition:opacity .7s}
.slide.active{opacity:1;visibility:visible}
.slide-copy{position:relative;display:flex;flex-direction:column;align-items:flex-start;gap:12px;z-index:2}
.tag{font:600 clamp(13px,1.6vw,20px)/1.3 'Poppins',sans-serif;text-transform:uppercase;letter-spacing:.07em;color:#fff;padding:12px 22px}
.tag-dark{background:#555a63}
.tag-blue{background:var(--primary)}
.slide img{position:absolute;right:0;top:0;height:100%;width:62%;object-fit:cover;clip-path:polygon(18% 0,100% 0,100% 100%,0 100%);z-index:0}
.arrow{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border-radius:50%;border:0;background:rgba(29,34,43,.7);color:#fff;font-size:28px;line-height:1;cursor:pointer;z-index:3;transition:.2s}
.arrow:hover{background:var(--primary)}
.prev{left:24px}.next{right:24px}
.dots{position:absolute;bottom:18px;left:0;right:0;display:flex;justify-content:center;gap:10px;z-index:3}
.dots button{width:14px;height:14px;border-radius:50%;border:0;background:#cdd3da;cursor:pointer}
.dots button.on{background:#555a63}

/* QUICK : trois cartes bleu acier */
.quick{display:grid;grid-template-columns:repeat(3,1fr)}
.quick-card{background:var(--primary);color:#fff;display:flex;flex-direction:column;transition:background .25s}
.quick-card:hover{background:var(--primary-dark)}
.quick-card img{width:100%;aspect-ratio:560/300;object-fit:cover;object-position:center;background:#fff;}
.quick-card div{padding:28px 32px 36px}
.quick-card h3{color:#fff;font-size:22px;text-transform:uppercase;letter-spacing:.04em;margin-bottom:8px}
.quick-card p{color:#fff;opacity:.95;font-size:15px}

/* TITRES : soulignés turquoise */
.title{font-size:clamp(24px,3vw,32px);font-weight:600;text-transform:uppercase;letter-spacing:.03em;margin-bottom:34px;position:relative;padding-bottom:16px}
.title::after{content:"";position:absolute;left:0;bottom:0;width:70px;height:4px;background:var(--accent)}
.title.light{color:#fff}
p{margin-bottom:16px}

/* ENTREPRISE */
.split{display:grid;grid-template-columns:1.2fr 1fr;gap:60px;align-items:center}
.photo-card{position:relative}
.photo-card>img{width:100%;aspect-ratio:900/760;object-fit:cover}
.die-mini{position:absolute;left:-20px;bottom:-26px;background:#fff;box-shadow:0 10px 30px rgba(0,0,0,.18);padding:14px;display:flex;gap:14px;align-items:center;border-left:4px solid var(--accent);max-width:300px}
.die-mini svg{width:70px;flex:none}
.die-mini figcaption{font:600 13px/1.4 Poppins,sans-serif;color:var(--dark)}
.die-mini small{font:400 12px Open Sans,sans-serif;color:var(--muted)}

/* MACHINE */
.machine{background:var(--lighter);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.machine-grid{display:grid;grid-template-columns:1.25fr 1fr;gap:56px;align-items:center}
.machine-fig{background:#fff;box-shadow:0 12px 34px rgba(29,34,43,.12);border-bottom:5px solid var(--primary)}
.machine-fig img{width:100%;aspect-ratio:900/500;display:block}
.check{list-style:none;margin:6px 0 26px}
.check li{padding:6px 0 6px 26px;position:relative}
.check li::before{content:"";position:absolute;left:0;top:15px;width:12px;height:12px;background:var(--accent)}

/* PRODUITS */
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:34px}
.chips button{font:600 13px 'Poppins',sans-serif;text-transform:uppercase;letter-spacing:.05em;padding:10px 20px;border:2px solid var(--primary);background:#fff;color:var(--primary);cursor:pointer;transition:.2s}
.chips button:hover,.chips button.on{background:var(--primary);color:#fff}
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.card{background:#fff;border:1px solid var(--border);display:flex;flex-direction:column;transition:box-shadow .25s,transform .25s;animation:rise .4s both}
.card:hover{box-shadow:0 12px 30px rgba(29,34,43,.14);transform:translateY(-4px)}
.card-img{background:#fff;overflow:hidden}
.card-img img{width:100%;aspect-ratio:560/509;object-fit:cover;transition:transform .4s}
.card:hover .card-img img{transform:scale(1.05)}
.card-cap{background:var(--primary);color:#fff;padding:16px 18px;transition:background .25s}
.card:hover .card-cap{background:var(--primary-dark)}
.card-cap h3{color:#fff;font-size:14px;font-weight:600;text-transform:uppercase;letter-spacing:.04em;line-height:1.35}
.card-cap span{display:block;font-size:12px;opacity:.9;margin-top:2px}
.card-body{padding:16px 18px 20px;font-size:13.5px;line-height:1.65;flex:1}
.card-body p{margin:0 0 10px}
.card-body ul{list-style:none;color:var(--muted);font-size:13px}
.card-body li::before{content:"";display:inline-block;width:6px;height:6px;background:var(--accent);margin-right:9px;vertical-align:middle}
@keyframes rise{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}

/* SERVICE */
.service{background:var(--dark)}
.service .wrap{padding-top:70px;padding-bottom:76px}
.values-row{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.values-row>div{padding:8px 14px;color:var(--accent)}
.values-row svg{width:62px;height:62px;margin:0 auto 14px}
.values-row h3{color:#fff;font-size:16px;text-transform:uppercase;letter-spacing:.04em;margin-bottom:6px}
.values-row p{color:var(--muted);font-size:14px;margin:0}

/* CTA */
.cta{background:var(--lighter)}
.cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}
.contact-list{list-style:none;margin-top:24px}
.contact-list li{margin-bottom:14px}
.contact-list b{display:block;font:600 12px 'Poppins',sans-serif;text-transform:uppercase;letter-spacing:.1em;color:var(--primary)}
.contact-list a:hover{color:var(--primary)}
form{background:#fff;padding:30px;border:1px solid var(--border);display:grid;gap:14px}
label{font:600 12px 'Poppins',sans-serif;text-transform:uppercase;letter-spacing:.05em;color:var(--dark);display:grid;gap:6px}
input,select,textarea{font:400 15px 'Open Sans',sans-serif;padding:11px 14px;border:1px solid #d6dbe2;background:#fff;color:var(--dark);text-transform:none;letter-spacing:0}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--primary)}
.btn{font:600 14px 'Poppins',sans-serif;text-transform:uppercase;letter-spacing:.08em;background:var(--primary);color:#fff;border:0;padding:15px 30px;cursor:pointer;transition:background .2s}
.btn:hover{background:var(--primary-dark)}
.form-status{font-size:14px;margin:0;min-height:1.4em;color:var(--muted)}
.form-status.ok{color:#1f7a45;font-weight:600}
.form-status.err{color:#b3261e;font-weight:600}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
button:disabled{opacity:.6;cursor:wait}

/* PAGES SECTEUR */
.page-hero{background:linear-gradient(135deg,#1d222b,#2f5a6e);color:#fff}
.page-hero .wrap{padding-top:64px;padding-bottom:64px}
.page-hero h1{color:#fff;font-size:clamp(28px,4vw,44px);line-height:1.15;text-transform:none;margin-bottom:18px;max-width:880px}
.page-lead{color:#e3eef3;font-size:17px;max-width:820px;margin:0}
.crumbs{font-size:13px;color:#9fc3d1;margin-bottom:18px}
.crumbs a{color:#cfe3ea}.crumbs a:hover{color:var(--accent)}
.page-text .title{margin-top:34px}
.cta-band{background:var(--lighter);border-top:1px solid var(--border)}
.cta-band .wrap{padding-top:56px;padding-bottom:56px;text-align:center}
.cta-band h2{font-size:clamp(22px,3vw,30px);margin-bottom:10px;text-transform:none}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin:22px 0 28px}
.cta-actions .btn-wa{margin-top:0}
.other-sectors{font-size:14px;display:flex;flex-wrap:wrap;gap:6px 18px;justify-content:center}
.other-sectors span{color:var(--dark);font-weight:600}
.other-sectors a{color:var(--primary-dark);text-decoration:underline}
.footer-pages{max-width:1170px;margin:0 auto;padding:0 24px 22px;font-size:13px;display:flex;flex-wrap:wrap;gap:6px 18px}
.footer-pages span{color:#fff}

/* WHATSAPP */
.btn-wa{display:inline-flex;align-items:center;gap:10px;background:#25d366;color:#fff;margin-top:8px}
.btn-wa:hover{background:#1ebe5b}
.btn-wa svg,.wa-float svg{width:22px;height:22px;flex:none}
.wa-float{position:fixed;right:18px;bottom:18px;z-index:60;display:inline-flex;align-items:center;gap:10px;background:#25d366;color:#fff;font:600 14px 'Poppins',sans-serif;padding:13px 20px;border-radius:999px;box-shadow:0 8px 24px rgba(0,0,0,.25);transition:transform .15s,background .2s}
.wa-float:hover{background:#1ebe5b;transform:translateY(-2px)}
.wa-float svg{width:26px;height:26px}

/* FOOTER */
.footer{background:#14181f;color:var(--muted);font-size:14px}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-top:64px;padding-bottom:48px}
.footer h4{color:#fff;font-size:14px;text-transform:uppercase;letter-spacing:.08em;margin-bottom:16px}
.footer nav{display:flex;flex-direction:column;gap:7px}
.footer a:hover{color:var(--accent)}
.brand-light{color:#fff;margin-bottom:16px}
.brand-light .brand-text i{color:var(--accent)}
.brand-light .brand-mark{color:#fff}
.copy a{color:var(--accent)}
.copy{max-width:1170px;margin:0 auto;padding:20px 24px 28px;border-top:1px solid rgba(255,255,255,.08);font-size:13px}

/* RESPONSIVE */
@media(max-width:1000px){
  .grid{grid-template-columns:repeat(2,1fr)}
  .split,.cta-grid,.machine-grid{grid-template-columns:1fr}
  .values-row{grid-template-columns:repeat(2,1fr);row-gap:32px}
  .footer-top{grid-template-columns:1fr 1fr}
}
@media(max-width:560px){.wa-float span{display:none}.wa-float{padding:14px}}
@media(max-width:760px){
  .burger{display:block}
  .menu{position:absolute;top:84px;left:0;right:0;background:#fff;flex-direction:column;align-items:flex-start;gap:6px;padding:12px 24px 22px;box-shadow:0 10px 20px rgba(0,0,0,.1);display:none}
  .menu.open{display:flex}
  .dropdown .drop-list{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;padding:0 0 0 14px;min-width:0}
  .slider{height:auto;min-height:440px}
  .slide{flex-direction:column;justify-content:center;padding:34px 24px 54px;align-items:flex-start}
  .slide img{position:absolute;right:0;top:0;height:100%;width:62%;object-fit:cover;clip-path:polygon(18% 0,100% 0,100% 100%,0 100%);z-index:0}
  .arrow{display:none}
  .quick{grid-template-columns:1fr}
  .grid{grid-template-columns:1fr}
  .values-row{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr}
  .wrap{padding:56px 20px}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto}}