/* =========================================================
   Exim Energie Compagnie — Thème "Electvolt" (couleurs du logo)
   ========================================================= */
:root{
  --navy:#0b2545;
  --navy-2:#10345f;
  --blue:#1f7ae0;
  --blue-light:#3fa9f5;
  --green:#38b24a;
  --red:#e30613;
  --orange:#f7941e;
  --yellow:#ffc20e;
  --ink:#152238;
  --muted:#5c6b82;
  --line:#e6ebf2;
  --bg:#ffffff;
  --bg-soft:#f4f7fb;
  --white:#fff;
  --radius:14px;
  --shadow:0 18px 45px -25px rgba(11,37,69,.45);
  --shadow-sm:0 8px 24px -16px rgba(11,37,69,.5);
  --container:1200px;
  --font:"Segoe UI",system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);
  line-height:1.65;font-size:16px;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--blue);text-decoration:none;transition:.2s}
a:hover{color:var(--navy)}
h1,h2,h3,h4{font-weight:800;line-height:1.2;color:var(--navy);margin:0 0 .5em}
p{margin:0 0 1em}
.container{max-width:var(--container);margin:0 auto;padding:0 20px}
.text-center{text-align:center}

/* ---------- Boutons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.5rem;cursor:pointer;
  padding:.85rem 1.6rem;border-radius:40px;font-weight:700;font-size:.95rem;
  border:2px solid transparent;transition:.25s;white-space:nowrap;
}
.btn-primary{background:linear-gradient(120deg,var(--orange),var(--red));color:#fff;box-shadow:0 12px 26px -12px rgba(227,6,19,.6)}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-2px);color:#fff}
.btn-blue{background:var(--blue);color:#fff}
.btn-blue:hover{background:var(--navy);color:#fff;transform:translateY(-2px)}
.btn-ghost{border-color:#fff;color:#fff;background:transparent}
.btn-ghost:hover{background:#fff;color:var(--navy)}
.btn-outline{border-color:var(--line);color:var(--navy);background:#fff}
.btn-outline:hover{border-color:var(--blue);color:var(--blue)}

/* ---------- Top bar ---------- */
.topbar{background:var(--navy);color:#c9d6ea;font-size:.86rem}
.topbar .container{display:flex;justify-content:space-between;align-items:center;gap:12px;min-height:44px;flex-wrap:wrap}
.topbar a{color:#c9d6ea}
.topbar a:hover{color:#fff}
.topbar .tb-info{display:flex;gap:22px;flex-wrap:wrap}
.topbar .tb-info span{display:inline-flex;align-items:center;gap:7px}
.topbar .tb-social{display:flex;gap:14px}
.tb-ico{width:15px;height:15px;stroke:var(--orange);fill:none;stroke-width:2}

/* ---------- Header ---------- */
.site-header{background:#fff;position:sticky;top:0;z-index:50;box-shadow:0 6px 24px -18px rgba(11,37,69,.6)}
.site-header .container{display:flex;align-items:center;justify-content:space-between;min-height:84px;gap:20px}
.brand{display:flex;align-items:center;gap:12px}
.brand img{height:56px;width:auto}
.nav{display:flex;align-items:center;gap:6px}
.nav a{
  color:var(--navy);font-weight:700;font-size:.95rem;padding:.6rem .95rem;border-radius:8px;
}
.nav a:hover,.nav a.active{color:var(--blue);background:var(--bg-soft)}
.header-cta{display:flex;align-items:center;gap:16px}
.header-phone{display:flex;align-items:center;gap:10px}
.header-phone .hp-ico{width:40px;height:40px;border-radius:50%;background:var(--bg-soft);display:grid;place-items:center}
.header-phone .hp-ico svg{width:18px;height:18px;stroke:var(--blue);fill:none;stroke-width:2}
.header-phone small{display:block;color:var(--muted);font-size:.72rem;text-transform:uppercase;letter-spacing:.5px}
.header-phone b{color:var(--navy);font-size:.98rem}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{display:block;width:26px;height:3px;background:var(--navy);border-radius:3px;margin:5px 0;transition:.3s}

/* ---------- Hero ---------- */
.hero{
  position:relative;color:#fff;overflow:hidden;
  background:linear-gradient(120deg,rgba(11,37,69,.92),rgba(16,52,95,.86)),
    url("../img/hero.svg") center/cover no-repeat;
}
.hero::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 80% 20%,rgba(247,148,30,.22),transparent 45%)}
.hero .container{position:relative;z-index:2;padding:96px 20px 110px;max-width:1200px}
.hero-inner{max-width:680px}
.hero .eyebrow{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);padding:.4rem 1rem;border-radius:40px;font-weight:700;font-size:.8rem;letter-spacing:1px;text-transform:uppercase;margin-bottom:22px}
.hero .eyebrow b{color:var(--yellow)}
.hero h1{color:#fff;font-size:clamp(2.1rem,4.6vw,3.5rem);margin-bottom:.4em}
.hero h1 span{color:var(--yellow)}
.hero p{color:#d7e2f2;font-size:1.12rem;max-width:600px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}
.hero-strip{position:relative;z-index:2;background:linear-gradient(120deg,var(--blue),var(--navy-2));}
.hero-strip .container{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding:26px 20px}
.hs-item{display:flex;align-items:center;gap:14px;color:#fff}
.hs-item svg{width:34px;height:34px;stroke:var(--yellow);fill:none;stroke-width:1.7;flex:none}
.hs-item b{display:block;font-size:1rem}
.hs-item small{color:#cfe0f6}

/* ---------- Sections ---------- */
.section{padding:88px 0}
.section.soft{background:var(--bg-soft)}
.section-head{max-width:720px;margin:0 auto 54px;text-align:center}
.section-head .kicker{display:inline-block;color:var(--red);font-weight:800;letter-spacing:2px;text-transform:uppercase;font-size:.82rem;margin-bottom:12px;position:relative}
.section-head .kicker::before,.section-head .kicker::after{content:"";display:inline-block;width:26px;height:2px;background:var(--orange);vertical-align:middle;margin:0 10px}
.section-head h2{font-size:clamp(1.8rem,3.4vw,2.6rem)}
.section-head p{color:var(--muted);font-size:1.05rem}

/* ---------- Services ---------- */
.grid{display:grid;gap:26px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.service-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px 28px;
  transition:.28s;position:relative;overflow:hidden;
}
.service-card::before{content:"";position:absolute;left:0;top:0;height:4px;width:100%;background:linear-gradient(90deg,var(--blue),var(--green),var(--orange));transform:scaleX(0);transform-origin:left;transition:.3s}
.service-card:hover{transform:translateY(-8px);box-shadow:var(--shadow);border-color:transparent}
.service-card:hover::before{transform:scaleX(1)}
.service-card .ico-wrap{width:66px;height:66px;border-radius:16px;background:linear-gradient(135deg,var(--navy),var(--blue));display:grid;place-items:center;margin-bottom:20px}
.svc-icon{width:32px;height:32px;color:#fff}
.service-card:hover .ico-wrap{background:linear-gradient(135deg,var(--orange),var(--red))}
.service-card h3{font-size:1.22rem;margin-bottom:.5em}
.service-card p{color:var(--muted);font-size:.96rem;margin:0}
.service-card .more{display:inline-flex;align-items:center;gap:6px;margin-top:16px;font-weight:700;color:var(--blue)}

/* ---------- About ---------- */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.about-media{position:relative}
.about-media img{border-radius:var(--radius);box-shadow:var(--shadow)}
.about-badge{position:absolute;right:-14px;bottom:-14px;background:linear-gradient(135deg,var(--orange),var(--red));color:#fff;padding:22px 26px;border-radius:16px;box-shadow:var(--shadow-sm);text-align:center}
.about-badge b{font-size:2rem;display:block;line-height:1}
.about-badge small{font-size:.8rem;opacity:.95}
.about-list{list-style:none;padding:0;margin:20px 0 28px;display:grid;gap:12px}
.about-list li{display:flex;gap:12px;align-items:flex-start;color:var(--ink);font-weight:600}
.about-list svg{width:22px;height:22px;flex:none;stroke:#fff;background:var(--green);border-radius:50%;padding:4px;stroke-width:3}

/* ---------- Stats ---------- */
.stats{background:linear-gradient(120deg,var(--navy),var(--navy-2));color:#fff}
.stats .container{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:64px 20px}
.stat{text-align:center;position:relative}
.stat:not(:last-child)::after{content:"";position:absolute;right:0;top:15%;height:70%;width:1px;background:rgba(255,255,255,.15)}
.stat b{font-size:2.8rem;color:var(--yellow);display:block;line-height:1;font-weight:800}
.stat span{color:#cfe0f6;font-weight:600}

/* ---------- Produits ---------- */
.product-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.28s;display:flex;flex-direction:column}
.product-card:hover{transform:translateY(-8px);box-shadow:var(--shadow);border-color:transparent}
.product-thumb{aspect-ratio:4/3;overflow:hidden;background:var(--bg-soft);position:relative}
.product-thumb img{width:100%;height:100%;object-fit:cover;transition:.4s}
.product-card:hover .product-thumb img{transform:scale(1.06)}
.product-tag{position:absolute;top:12px;left:12px;background:var(--green);color:#fff;font-size:.72rem;font-weight:700;padding:.3rem .7rem;border-radius:30px}
.product-body{padding:22px;display:flex;flex-direction:column;flex:1}
.product-body .cat{color:var(--red);font-size:.75rem;font-weight:800;text-transform:uppercase;letter-spacing:.6px}
.product-body h3{font-size:1.12rem;margin:.4em 0}
.product-body p{color:var(--muted);font-size:.9rem;flex:1}
.product-foot{display:flex;align-items:center;justify-content:space-between;margin-top:14px;padding-top:14px;border-top:1px solid var(--line)}
.product-price{font-weight:800;color:var(--navy);font-size:1.05rem}

/* ---------- Articles ---------- */
.article-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.28s;display:flex;flex-direction:column}
.article-card:hover{transform:translateY(-8px);box-shadow:var(--shadow);border-color:transparent}
.article-thumb{aspect-ratio:16/10;overflow:hidden;background:var(--bg-soft)}
.article-thumb img{width:100%;height:100%;object-fit:cover;transition:.4s}
.article-card:hover .article-thumb img{transform:scale(1.05)}
.article-body{padding:24px;display:flex;flex-direction:column;flex:1}
.article-meta{display:flex;gap:16px;color:var(--muted);font-size:.82rem;margin-bottom:10px}
.article-meta span{display:inline-flex;align-items:center;gap:6px}
.article-body h3{font-size:1.2rem}
.article-body h3 a{color:var(--navy)}
.article-body h3 a:hover{color:var(--blue)}
.article-body p{color:var(--muted);font-size:.93rem;flex:1}

/* ---------- CTA ---------- */
.cta{background:linear-gradient(120deg,var(--orange),var(--red));color:#fff}
.cta .container{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:56px 20px;flex-wrap:wrap}
.cta h2{color:#fff;font-size:clamp(1.6rem,3vw,2.3rem);margin:0}
.cta p{margin:.4em 0 0;color:#fff2e6}

/* ---------- Page header (breadcrumb) ---------- */
.page-hero{background:linear-gradient(120deg,rgba(11,37,69,.92),rgba(16,52,95,.9)),url("../img/hero.svg") center/cover;color:#fff;padding:70px 0;text-align:center}
.page-hero h1{color:#fff;font-size:clamp(2rem,4vw,2.8rem);margin-bottom:8px}
.crumb{color:#cfe0f6;font-weight:600}
.crumb a{color:var(--yellow)}

/* ---------- Single ---------- */
.single{display:grid;grid-template-columns:1fr;gap:40px;max-width:900px;margin:0 auto}
.single-media{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);background:var(--bg-soft)}
.single-media img{width:100%}
.prose{font-size:1.03rem;color:#374863}
.prose h3{margin-top:1.4em;font-size:1.35rem}
.product-detail{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start}
.spec-box{background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius);padding:26px;margin-top:22px}
.spec-box .price-lg{font-size:1.8rem;font-weight:800;color:var(--red)}

/* ---------- Filtres ---------- */
.filters{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-bottom:40px}
.filters a{padding:.5rem 1.1rem;border-radius:30px;border:1px solid var(--line);color:var(--navy);font-weight:700;font-size:.88rem}
.filters a:hover,.filters a.active{background:var(--blue);color:#fff;border-color:var(--blue)}

/* ---------- Formulaires ---------- */
.form-row{display:grid;gap:18px}
.form-row.two{grid-template-columns:1fr 1fr}
label{font-weight:700;color:var(--navy);font-size:.9rem;display:block;margin-bottom:6px}
input,textarea,select{
  width:100%;padding:.8rem 1rem;border:1px solid var(--line);border-radius:10px;font:inherit;
  background:#fff;color:var(--ink);transition:.2s;
}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 4px rgba(31,122,224,.12)}
textarea{min-height:150px;resize:vertical}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:44px;align-items:start}
.contact-info{display:grid;gap:20px}
.ci-item{display:flex;gap:16px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.ci-item .ci-ico{width:50px;height:50px;flex:none;border-radius:12px;background:linear-gradient(135deg,var(--navy),var(--blue));display:grid;place-items:center}
.ci-item .ci-ico svg{width:22px;height:22px;stroke:#fff;fill:none;stroke-width:2}
.ci-item b{color:var(--navy);display:block}
.ci-item span{color:var(--muted)}

/* ---------- Alertes ---------- */
.alert{padding:14px 18px;border-radius:10px;margin-bottom:20px;font-weight:600}
.alert-success{background:#e7f7ec;color:#1e7d3c;border:1px solid #b7e6c6}
.alert-error{background:#fdeaea;color:#b3231f;border:1px solid #f4c4c2}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy);color:#a9bcd6;padding-top:70px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:50px}
.site-footer h4{color:#fff;font-size:1.05rem;margin-bottom:20px;position:relative;padding-bottom:12px}
.site-footer h4::after{content:"";position:absolute;left:0;bottom:0;width:40px;height:3px;background:var(--orange);border-radius:3px}
.footer-brand img{height:56px;margin-bottom:16px;background:#fff;padding:8px 12px;border-radius:10px}
.site-footer a{color:#a9bcd6}
.site-footer a:hover{color:var(--yellow)}
.f-links{list-style:none;padding:0;margin:0;display:grid;gap:11px}
.f-links a{display:inline-flex;align-items:center;gap:8px}
.f-contact li{display:flex;gap:12px;margin-bottom:14px}
.f-contact svg{width:18px;height:18px;stroke:var(--orange);fill:none;stroke-width:2;flex:none;margin-top:3px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:22px 0;text-align:center;font-size:.88rem;color:#8299b8}
.footer-bottom a{color:var(--yellow)}

/* ---------- Responsive ---------- */
@media(max-width:1024px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .hero-strip .container{grid-template-columns:repeat(2,1fr)}
  .stats .container{grid-template-columns:repeat(2,1fr);gap:40px 24px}
  .stat:nth-child(2)::after{display:none}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:860px){
  .nav{
    position:fixed;inset:84px 0 auto 0;background:#fff;flex-direction:column;align-items:stretch;
    gap:0;padding:10px 16px 20px;box-shadow:var(--shadow);transform:translateY(-140%);transition:.35s;max-height:80vh;overflow:auto;
  }
  .nav.open{transform:translateY(0)}
  .nav a{padding:.9rem .6rem;border-bottom:1px solid var(--line)}
  .nav-toggle{display:block}
  .header-cta .header-phone{display:none}
  .about-grid,.product-detail,.contact-grid{grid-template-columns:1fr}
  .grid-3{grid-template-columns:1fr}
  .form-row.two{grid-template-columns:1fr}
  .about-badge{position:static;display:inline-block;margin-top:16px}
}
@media(max-width:560px){
  .grid-4,.stats .container,.hero-strip .container{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .section{padding:60px 0}
  .cta .container{flex-direction:column;text-align:center}
}