/* G.EUROPELEC — feuille de style des pages produits */
:root{
  --blue:#003087;--blue-deep:#001f5c;--blue-bright:#2563eb;
  --orange:#e85d04;--orange-bright:#ff7a1a;
  --dark:#070e1d;--dark-2:#0c1830;--dark-3:#122142;
  --light:#f6f8fc;--border:#e3e9f4;--text:#16202e;--muted:#5c6b80;
  --green-wa:#25d366;--radius:14px;--shadow-lg:0 20px 50px rgba(2,20,60,.14);
  --font-display:'Space Grotesk','Inter',sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,sans-serif;color:var(--text);line-height:1.7;background:#fff;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:var(--font-display);letter-spacing:-.02em;line-height:1.2}
a{color:var(--blue-bright);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}
.wrap{max-width:1180px;margin:0 auto;padding:0 22px}

/* TOPBAR */
.topbar{background:var(--dark);color:#c7d3e6;font-size:13px;padding:8px 0}
.topbar .wrap{display:flex;flex-wrap:wrap;gap:18px;justify-content:space-between;align-items:center}
.topbar a{color:#c7d3e6}
.topbar i{color:var(--orange);margin-right:6px}

/* NAV */
.nav{position:sticky;top:0;z-index:900;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-top:12px;padding-bottom:12px}
.logo{height:36px;width:auto}
.nav ul{display:flex;gap:24px;list-style:none;align-items:center;flex-wrap:wrap}
.nav ul a{color:var(--text);font-weight:600;font-size:14.5px;text-decoration:none}
.nav ul a:hover{color:var(--blue-bright)}
.btn-devis{background:var(--orange);color:#fff!important;padding:9px 20px;border-radius:999px;font-weight:700}
.btn-devis:hover{background:var(--orange-bright);text-decoration:none}

/* BREADCRUMB */
.crumb{background:var(--light);border-bottom:1px solid var(--border);font-size:13.5px;padding:10px 0;color:var(--muted)}
.crumb a{color:var(--muted)}
.crumb span{color:var(--text);font-weight:600}

/* HERO */
.hero{background:linear-gradient(135deg,var(--dark) 0%,var(--dark-3) 55%,var(--blue-deep) 100%);color:#fff;padding:64px 0 56px;position:relative;overflow:hidden}
.hero::after{content:'';position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(232,93,4,.22),transparent 70%)}
.hero .grid{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center;position:relative;z-index:2}
.tagline{display:inline-block;background:rgba(232,93,4,.16);color:#ffb877;border:1px solid rgba(232,93,4,.4);padding:5px 14px;border-radius:999px;font-size:12.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;margin-bottom:16px}
.hero h1{font-size:clamp(28px,4vw,44px);margin-bottom:16px}
.hero p.lead{font-size:17.5px;color:#c8d6ea;margin-bottom:26px}
.hero-img{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-lg);border:1px solid rgba(255,255,255,.12)}
.hero-img img{width:100%;height:320px;object-fit:cover}
.kpis{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px}
.kpi{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);border-radius:12px;padding:12px 18px;min-width:120px}
.kpi b{display:block;font-family:var(--font-display);font-size:22px;color:var(--orange-bright)}
.kpi span{font-size:12.5px;color:#a9bcd6}
.btns{display:flex;flex-wrap:wrap;gap:12px}
.btn{display:inline-block;padding:13px 26px;border-radius:999px;font-weight:700;font-size:15px;text-decoration:none;transition:.2s}
.btn-o{background:var(--orange);color:#fff}
.btn-o:hover{background:var(--orange-bright);text-decoration:none}
.btn-g{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.45)}
.btn-g:hover{background:rgba(255,255,255,.1);text-decoration:none}

/* SECTIONS */
section{padding:56px 0}
section.alt{background:var(--light)}
.sec-head{max-width:760px;margin-bottom:34px}
.sec-head h2{font-size:clamp(24px,3vw,33px);margin-bottom:12px;color:var(--blue)}
.sec-head p{color:var(--muted);font-size:16.5px}
h3{font-size:20px;color:var(--blue);margin:26px 0 10px}
p+p{margin-top:14px}
.prose{max-width:900px}
.prose p{margin-bottom:14px;color:#33415a}
.prose ul{margin:14px 0 18px 22px;color:#33415a}
.prose li{margin-bottom:8px}

/* SPECS */
.specs{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:0;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;background:#fff}
.spec{padding:16px 20px;border-bottom:1px solid var(--border);border-right:1px solid var(--border)}
.spec .l{display:block;font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);font-weight:700;margin-bottom:3px}
.spec .v{font-family:var(--font-display);font-weight:700;font-size:16.5px;color:var(--blue)}

/* CARDS */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:20px}
.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px;transition:.2s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--blue-bright)}
.card i{font-size:26px;color:var(--orange);margin-bottom:12px;display:block}
.card h3{margin:0 0 8px;font-size:17.5px}
.card p{font-size:14.5px;color:var(--muted);margin:0}
.card a{font-weight:700;font-size:14px}

/* GALLERY */
.gal{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}
.gal img{width:100%;height:230px;object-fit:cover;border-radius:var(--radius);border:1px solid var(--border)}

/* FAQ */
.faq details{background:#fff;border:1px solid var(--border);border-radius:12px;padding:16px 20px;margin-bottom:12px}
.faq summary{font-weight:700;cursor:pointer;color:var(--blue);font-family:var(--font-display);font-size:16.5px;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';float:right;color:var(--orange);font-size:22px;line-height:1}
.faq details[open] summary::after{content:'–'}
.faq p{margin-top:12px;color:#33415a;font-size:15.5px}

/* CTA */
.cta{background:linear-gradient(135deg,var(--blue-deep),var(--blue));color:#fff;text-align:center}
.cta h2{color:#fff;font-size:clamp(23px,3vw,32px);margin-bottom:14px}
.cta p{color:#c8d6ea;max-width:640px;margin:0 auto 26px;font-size:16.5px}

/* FOOTER */
footer{background:var(--dark);color:#93a6c2;padding:48px 0 24px;font-size:14.5px}
footer h4{color:#fff;font-size:15px;margin-bottom:14px}
footer a{color:#93a6c2}
footer a:hover{color:var(--orange-bright)}
.fgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:32px;margin-bottom:32px}
.fgrid ul{list-style:none}
.fgrid li{margin-bottom:8px}
.fbot{border-top:1px solid rgba(255,255,255,.1);padding-top:20px;text-align:center;font-size:13px;color:#6d80a0}

/* WHATSAPP */
.wa{position:fixed;right:20px;bottom:20px;z-index:800;width:56px;height:56px;border-radius:50%;background:var(--green-wa);color:#fff;display:flex;align-items:center;justify-content:center;font-size:28px;box-shadow:0 8px 24px rgba(37,211,102,.45)}
.wa:hover{text-decoration:none;transform:scale(1.07)}

@media(max-width:900px){
  .hero .grid{grid-template-columns:1fr}
  .hero-img img{height:240px}
  .nav ul{display:none}
  .nav .wrap{justify-content:space-between}
  .nav .btn-devis{display:inline-block}
  .nav ul.mini{display:flex;gap:14px}
}