/* JPV ELEC – style commun à toutes les pages (piste « Marine », couleurs du logo) */
:root{
  --navy:#06305a;      /* bandeau, titres */
  --navy-deep:#04223f; /* pied de page */
  --blue:#17528a;      /* bleu acier du logo : boutons, liens, accents */
  --blue-dark:#043e70; /* bleu du cadre du logo */
  --sky:#c7d2e8;       /* bleu clair du logo */
  --silver:#909090;    /* argent des lettres */
  --anthracite:#3c3e3b;/* « ELEC » */
  --line:#dfe4ea; --bg:#f4f6f9; --card:#fff; --text:#2b3036; --muted:#5b6672;
  --radius:10px; --max:1140px;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:Inter,system-ui,sans-serif;color:var(--text);background:var(--bg);line-height:1.6;font-size:16px}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{font-family:Archivo,Inter,sans-serif;line-height:1.15;color:var(--navy)}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
section{padding:80px 0}
.kicker{display:inline-flex;align-items:center;gap:8px;font-size:.78rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--blue);margin-bottom:12px}
.kicker::before{content:"";width:18px;height:3px;background:var(--blue);border-radius:2px}
h2{font-size:clamp(1.7rem,3.2vw,2.3rem);margin-bottom:16px}
.lead{color:var(--muted);max-width:680px;font-size:1.05rem}
.alt{background:#eaeff5}
.white{background:var(--card)}

/* BOUTONS */
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--blue);color:#fff;font-weight:600;text-decoration:none;padding:11px 20px;border-radius:8px;border:0;cursor:pointer;font-size:.95rem;transition:background .15s}
.btn:hover{background:var(--blue-dark)}
.btn.light{background:#fff;color:var(--navy)}
.btn.light:hover{background:var(--sky)}
.btn.ghost{background:transparent;color:#fff;border:1.5px solid rgba(199,210,232,.6)}
.btn.ghost:hover{border-color:#fff;background:rgba(255,255,255,.08)}

/* EN-TÊTE ET ONGLETS */
header{position:sticky;top:0;z-index:50;background:var(--navy);box-shadow:0 2px 12px rgba(4,34,63,.25)}
.nav{display:flex;align-items:stretch;justify-content:space-between;height:96px}
.brand{display:flex;align-items:center}
.brand img{height:80px;width:auto;border-radius:3px}
.tabs{display:flex;list-style:none;align-items:stretch}
.tabs li{display:flex}
.tabs a{display:flex;align-items:center;padding:0 18px;color:var(--sky);text-decoration:none;font-weight:600;font-size:.95rem;border-bottom:3px solid transparent;transition:color .15s,background .15s}
.tabs a:hover{color:#fff;background:rgba(255,255,255,.05)}
.tabs a[aria-current="page"]{color:#fff;background:rgba(255,255,255,.09);border-bottom-color:var(--sky)}
.burger{display:none;background:none;border:0;color:#fff;cursor:pointer;padding:8px;align-self:center}

/* BANDEAU DES PAGES INTÉRIEURES */
.page-head{position:relative;color:#fff;padding:64px 0 60px;background:var(--navy) center/cover no-repeat}
.page-head::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,40,76,.95) 0%,rgba(4,40,76,.82) 55%,rgba(4,40,76,.55) 100%)}
.page-head .wrap{position:relative}
.page-head h1{color:#fff;font-size:clamp(2rem,4.4vw,3rem);margin-bottom:12px}
.page-head p{color:#dbe4ef;max-width:640px;font-size:1.08rem}

/* ACCUEIL */
.hero{position:relative;color:#fff;padding:110px 0 120px;background:var(--navy) center/cover no-repeat;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,40,76,.94) 0%,rgba(4,40,76,.72) 55%,rgba(4,40,76,.3) 100%)}
.hero .wrap{position:relative}
.hero-grid{display:grid;grid-template-columns:320px 1fr;gap:48px;align-items:center}
.hero-text{order:2;min-width:0}
.hero-map{order:1;background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:0 12px 32px rgba(0,0,0,.3)}
.hero-map iframe{display:block;width:100%;height:240px;border:0}
.hero-map-txt{padding:14px 16px;color:var(--navy);font-size:.88rem;line-height:1.45}
.hero-map-txt b{display:block;font-family:Archivo,Inter,sans-serif;font-size:1rem}
.hero-map-txt span{display:block;color:#4a5a6c}
.hero-map-txt a{display:inline-block;margin-top:6px;font-weight:600;color:var(--navy)}
.hero h1{color:#fff;font-size:clamp(2.1rem,5vw,3.5rem);max-width:760px;margin-bottom:20px}
.hero p{color:#dbe4ef;max-width:600px;font-size:1.1rem;margin-bottom:32px}
.ctas{display:flex;gap:14px;flex-wrap:wrap}
.badge{display:inline-block;font-size:.8rem;font-weight:600;color:var(--sky);border:1px solid rgba(199,210,232,.45);padding:5px 12px;border-radius:99px;margin-bottom:22px}

.stats{background:var(--blue-dark);color:#fff;padding:0}
.stats .grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:30px 22px;border-left:1px solid rgba(255,255,255,.1)}
.stat:first-child{border-left:0}
.stat b{display:block;font-family:Archivo;font-size:2rem;color:#fff;line-height:1.1}
.stat span{color:var(--sky);font-size:.9rem}

.previews{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:40px}
.preview{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;text-decoration:none;display:flex;flex-direction:column;transition:transform .15s,box-shadow .15s}
.preview:hover{transform:translateY(-3px);box-shadow:0 12px 30px rgba(6,48,90,.1)}
.preview img{width:100%;aspect-ratio:16/10;object-fit:cover}
.preview div{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.preview h3{font-size:1.15rem;margin-bottom:6px}
.preview p{color:var(--muted);font-size:.93rem;flex:1}
.preview .more{margin-top:14px;color:var(--blue);font-weight:600;font-size:.92rem}

.cta-band{background:var(--navy);color:#fff;padding:56px 0}
.cta-band .wrap{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.cta-band h2{color:#fff;margin:0 0 6px;font-size:clamp(1.4rem,2.6vw,1.9rem)}
.cta-band p{color:var(--sky)}
.cta-band p a{color:#fff}

/* SAVOIR-FAIRE */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:40px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;transition:transform .15s,box-shadow .15s}
.card:hover{transform:translateY(-3px);box-shadow:0 12px 30px rgba(6,48,90,.08)}
.ico{width:46px;height:46px;border-radius:10px;background:#e6edf6;display:grid;place-items:center;margin-bottom:18px}
.ico svg{width:24px;height:24px;stroke:var(--blue)}
.card h3{font-size:1.12rem;margin-bottom:8px}
.card p{color:var(--muted);font-size:.94rem}
.split{display:grid;grid-template-columns:1.1fr 1fr;gap:48px;margin-top:64px;align-items:start}
.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:30px}
.panel h3{font-size:1.15rem;margin-bottom:14px}
.tags{display:flex;flex-wrap:wrap;gap:8px}
.tags span{background:var(--bg);border:1px solid var(--line);padding:6px 12px;border-radius:99px;font-size:.87rem;color:var(--anthracite)}
.steps{list-style:none;counter-reset:s;display:grid;gap:16px}
.steps li{counter-increment:s;display:grid;grid-template-columns:36px 1fr;gap:14px;align-items:start}
.steps li::before{content:counter(s);width:36px;height:36px;border-radius:50%;background:var(--navy);color:#fff;font-family:Archivo;font-weight:700;display:grid;place-items:center}
.steps b{display:block;color:var(--navy)}
.steps span{color:var(--muted);font-size:.93rem}

.quality{background:var(--navy);color:#fff}
.quality h2{color:#fff}
.quality .kicker{color:var(--sky)}
.quality .kicker::before{background:var(--sky)}
.quality .lead{color:#c3cfdf}
.qgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:40px}
.q{border:1px solid rgba(199,210,232,.2);border-radius:var(--radius);padding:26px;background:rgba(255,255,255,.04)}
.q b{display:block;font-family:Archivo;color:#fff;font-size:1.05rem;margin-bottom:6px}
.q p{color:#c3cfdf;font-size:.93rem}
.soft{margin-top:28px;display:flex;flex-wrap:wrap;gap:10px;align-items:center;color:#c3cfdf;font-size:.9rem}
.soft span{border:1px solid rgba(199,210,232,.3);padding:5px 12px;border-radius:6px;color:#fff;font-size:.85rem}

/* RÉALISATIONS */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:36px}
.gallery button{position:relative;border:0;padding:0;cursor:zoom-in;border-radius:8px;overflow:hidden;aspect-ratio:4/3;background:#d9dee3}
.gallery img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.gallery button:hover img{transform:scale(1.05)}
.gallery button span{position:absolute;left:0;right:0;bottom:0;padding:22px 12px 10px;font-size:.82rem;color:#fff;text-align:left;background:linear-gradient(transparent,rgba(4,34,63,.85))}
.projects{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:24px}
.project{background:var(--card);border:1px solid var(--line);border-left:4px solid var(--blue);border-radius:8px;padding:16px 18px;font-size:.95rem}
.project b{display:block;color:var(--navy);font-family:Archivo}
.project span{color:var(--muted);font-size:.88rem}
/* Nos fabrications */
.shot{position:relative;display:block;width:100%;border:0;padding:0;cursor:zoom-in;border-radius:8px;overflow:hidden;aspect-ratio:4/3;background:#d9dee3}
.shot img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.gallery img.photo-portrait,.shot img.photo-portrait{object-fit:contain}
.shot:hover img{transform:scale(1.04)}
.shot em{position:absolute;top:10px;left:10px;background:var(--navy);color:#fff;font-style:normal;font-weight:600;font-size:.8rem;padding:3px 10px;border-radius:99px}
.fab{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start;padding:44px 0;border-top:1px solid var(--line)}
.fab:first-of-type{margin-top:28px}
.fab-photos{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.fab-photos.three{grid-template-columns:repeat(3,1fr)}
.fab-photos .shot:only-child{grid-column:1/-1;aspect-ratio:3/4;max-width:340px}
.fab-photos.single .shot{aspect-ratio:4/3;max-width:none}
.for{display:inline-block;font-size:.8rem;font-weight:600;color:var(--blue);background:#e6edf6;padding:4px 10px;border-radius:99px;margin-bottom:10px}
.fab h3{font-size:1.4rem;margin-bottom:10px}
.fab-txt>p{color:var(--muted)}
.fab h4{font-family:Archivo,Inter,sans-serif;color:var(--navy);font-size:.95rem;margin:20px 0 10px}
.checks{list-style:none;display:grid;gap:7px;font-size:.94rem}
.checks>li{position:relative;padding-left:24px}
.checks>li::before{content:"";position:absolute;left:2px;top:.45em;width:11px;height:6px;border-left:2px solid var(--blue);border-bottom:2px solid var(--blue);transform:rotate(-45deg)}
.checks ul{margin:6px 0 2px 16px;color:var(--muted);font-size:.9rem}
.lots{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:32px}
.lot{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column}
.lot .shot{border-radius:0}
.lot>div:last-child{padding:16px 18px 18px}
.lot h3{font-size:1.05rem}
.lot p{color:var(--muted);font-size:.9rem;margin-top:4px}
.lot.wide{grid-column:span 2}
.duo,.trio{display:grid;grid-template-columns:1fr 1fr;gap:2px}
.trio{grid-template-columns:1fr 1fr 1fr}
.tools{margin-top:12px}
.lightbox{position:fixed;inset:0;background:rgba(4,20,38,.95);display:none;align-items:center;justify-content:center;z-index:100;padding:20px}
.lightbox.open{display:flex}
.lightbox img{max-height:86vh;max-width:92vw;border-radius:6px}
.lightbox .x,.lightbox .nv{position:absolute;background:rgba(255,255,255,.12);color:#fff;border:0;border-radius:50%;width:46px;height:46px;font-size:1.4rem;cursor:pointer}
.lightbox .x{top:18px;right:18px}
.lightbox .prev{left:18px;top:50%;transform:translateY(-50%)}
.lightbox .next{right:18px;top:50%;transform:translateY(-50%)}
.lightbox p{position:absolute;bottom:20px;left:0;right:0;text-align:center;color:var(--sky);font-size:.9rem}

/* L'ENTREPRISE */
.about{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.about .photo{border-radius:var(--radius);overflow:hidden;aspect-ratio:4/3;background:#d9dee3}
.about .photo img{width:100%;height:100%;object-fit:cover}
.about .photo.tall{aspect-ratio:4/5;width:100%;max-width:440px;justify-self:center}
.timeline{list-style:none;margin-top:26px;border-left:2px solid var(--sky);padding-left:22px;display:grid;gap:16px}
.timeline li{position:relative}
.timeline li::before{content:"";position:absolute;left:-29px;top:6px;width:12px;height:12px;border-radius:50%;background:var(--blue);border:2px solid var(--bg)}
.timeline b{font-family:Archivo;color:var(--navy)}
.timeline span{display:block;color:var(--muted);font-size:.93rem}
.clients{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:36px}
.client{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:20px;text-align:center;font-family:Archivo;font-weight:700;color:var(--navy)}
.client small{display:block;font-family:Inter;font-weight:400;color:var(--muted);font-size:.8rem;margin-top:4px}
.sectors{margin-top:28px}

/* CONTACT */
.cgrid{display:grid;grid-template-columns:1fr 1.2fr;gap:40px}
.info{display:grid;gap:18px}
.info div{display:grid;grid-template-columns:40px 1fr;gap:12px;align-items:start}
.info .ico{width:40px;height:40px;margin:0}
.info .ico svg{width:20px;height:20px}
.ico-li svg{fill:var(--blue);stroke:none}
.sectors{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:14px;margin-top:32px}
.sector{background:var(--bg);border:1px solid var(--line);border-left:3px solid var(--blue);border-radius:8px;padding:16px 18px}
.sector b{display:block;color:var(--navy);font-family:Archivo,Inter,sans-serif;margin-bottom:4px}
.sector span{display:block;color:var(--muted);font-size:.88rem;line-height:1.45}
.info b{display:block;color:var(--navy)}
.info a{text-decoration:none}
.info a:hover{color:var(--blue)}
.map{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);min-height:300px;margin-top:24px}
.map iframe{width:100%;height:100%;min-height:300px;border:0;display:block}
form{background:var(--card);border:1px solid var(--line);border-top:4px solid var(--navy);border-radius:var(--radius);padding:28px;display:grid;grid-template-columns:1fr 1fr;gap:14px;scroll-margin-top:116px}
form h2{grid-column:1/-1;font-size:1.35rem;margin:0}
.form-msg{grid-column:1/-1;padding:12px 14px;border-radius:7px;font-size:.92rem;font-weight:500}
.form-msg.ok{background:#e3f1e6;color:#1d5b2c;border:1px solid #b9dcc1}
.form-msg.err{background:#fbe9e7;color:#8a2a1c;border:1px solid #efc2bb}
form p.note{grid-column:1/-1;color:var(--muted);font-size:.88rem;margin-top:-6px}
label{display:grid;gap:5px;font-size:.86rem;font-weight:500;color:var(--anthracite)}
label.full{grid-column:1/-1}
input,textarea{font:inherit;padding:11px 12px;border:1px solid #cdd4db;border-radius:7px;background:#fff;color:var(--text);width:100%}
input:focus,textarea:focus{outline:2px solid var(--blue);border-color:var(--blue)}
textarea{min-height:130px;resize:vertical}
form .btn{grid-column:1/-1;justify-self:start}

/* PIED DE PAGE */
footer{background:var(--navy-deep);color:#9fb0c4;padding:44px 0 30px;font-size:.88rem}
footer .fg{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px}
footer b{color:#fff;display:block;margin-bottom:6px;font-family:Archivo}
footer a{text-decoration:none}
footer a:hover{color:#fff}
footer .li{display:inline-flex;align-items:center;gap:6px;margin-top:8px}
footer ul{list-style:none;display:grid;gap:4px}
footer details{margin-top:28px;border-top:1px solid rgba(199,210,232,.15);padding-top:18px}
footer summary{cursor:pointer;color:var(--sky)}
footer details p{margin-top:10px;line-height:1.7;max-width:760px}
footer .copy{margin-top:16px}

@media (max-width:1000px){
  .tabs a{padding:0 12px;font-size:.9rem}
}
@media (max-width:960px){
  .cards{grid-template-columns:repeat(2,1fr)}
  .split,.about,.cgrid{grid-template-columns:1fr}
  .qgrid,.projects,.previews{grid-template-columns:1fr 1fr}
  .gallery,.clients{grid-template-columns:repeat(3,1fr)}
  .fab{grid-template-columns:1fr;gap:24px}
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-map{order:3;max-width:480px}
  .lots{grid-template-columns:1fr 1fr}
  .stats .grid{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(3){border-left:0}
  footer .fg{grid-template-columns:1fr 1fr}
}
@media (max-width:820px){
  .nav{height:80px}
  .brand img{height:64px}
  .burger{display:block}
  .tabs{position:absolute;top:80px;left:0;right:0;background:var(--navy);flex-direction:column;padding:6px 0 14px;display:none;border-top:1px solid rgba(199,210,232,.15)}
  .tabs.open{display:flex}
  .tabs a{padding:13px 20px;border-bottom:0;border-left:3px solid transparent;font-size:1rem}
  .tabs a[aria-current="page"]{border-left-color:var(--sky)}
}
@media (max-width:560px){
  section{padding:60px 0}
  .wrap{padding:0 16px}
  .hero{padding:72px 0 84px}
  .page-head{padding:48px 0 44px}
  .cards,.qgrid,.projects,.previews{grid-template-columns:1fr}
  .gallery,.clients{grid-template-columns:1fr 1fr}
  .lots{grid-template-columns:1fr}
  .lot.wide{grid-column:auto}
  .fab{padding:32px 0}
  form{grid-template-columns:1fr;padding:20px}
  .stat{padding:22px 16px}
  .stat b{font-size:1.6rem}
  footer .fg{grid-template-columns:1fr}
}