*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Segoe UI',Arial,sans-serif;background:#f5f5f5;color:#1a1a1a}
:root{--j:#CCFF00;--g:#4A4A4A;--f:#F5F5F5;--d:#1a1a1a}

/* ── HEADER ── */
header{background:var(--d);padding:0 24px;display:flex;align-items:center;justify-content:space-between;height:64px;box-shadow:0 2px 16px rgba(0,0,0,.5);position:sticky;top:0;z-index:100;flex-wrap:wrap}
.lw{display:flex;align-items:center;gap:10px;text-decoration:none}
.lw img{width:42px;height:42px;border-radius:50%;border:2px solid var(--j)}
.lt{color:#fff;font-weight:800;font-size:14px;letter-spacing:1px;line-height:1.2}
.ls{color:var(--j);font-size:9px;font-weight:700;letter-spacing:2px}

/* ── NAVIGATION ── */
nav{display:flex;align-items:center;gap:4px;flex-wrap:wrap}
nav a{color:#fff;text-decoration:none;padding:7px 14px;border-radius:6px;font-weight:700;font-size:13px;border:2px solid transparent;transition:all .2s;white-space:nowrap}
nav a:hover{border-color:rgba(255,255,255,.3)}
nav a.active{background:var(--j);color:var(--d);border-color:var(--j)}
.nav-travaux{position:relative}
.dropdown{display:none;position:absolute;top:100%;left:0;background:var(--d);border-radius:8px;padding:8px 0;min-width:240px;box-shadow:0 8px 24px rgba(0,0,0,.4);z-index:200}
.dropdown.open{display:block}
.dropdown a{display:block;padding:8px 18px;font-size:13px;border:none;border-radius:0;color:#fff;white-space:nowrap}
.dropdown a:hover{background:rgba(204,255,0,.1);color:var(--j)}
.nav-travaux > a{cursor:pointer}

/* ── HAMBURGER MOBILE ── */
.hamburger{display:none;background:transparent;border:2px solid rgba(255,255,255,.3);color:#fff;padding:6px 12px;border-radius:6px;cursor:pointer;font-size:20px;line-height:1}

.mobile-menu a{
  display:flex;
  align-items:center;
  gap:10px;
  width:100%;
  color:#fff;
  text-decoration:none;
  padding:12px 20px;
  font-weight:700;
  font-size:15px;
  border-left:3px solid transparent;
  border-bottom:1px solid rgba(255,255,255,.05);
  box-sizing:border-box;
}
.mobile-menu a:hover,
.mobile-menu a.active{
  border-left-color:var(--j);
  color:var(--j);
  background:rgba(204,255,0,.05);
}

.mobile-menu .submenu-title{
  display:flex;
  align-items:center;
  gap:8px;
  color:#888;
  font-size:11px;
  font-weight:700;
  letter-spacing:2px;
  padding:14px 20px 6px;
  text-transform:uppercase;
  border-bottom:none;
}

.mobile-menu .submenu{
  display:flex;
  flex-direction:column;
  width:100%;
  background:rgba(255,255,255,.03);
}

.mobile-menu .submenu a{
  display:flex;
  align-items:center;
  gap:10px;
  padding:10px 20px 10px 32px;
  font-size:14px;
  font-weight:600;
}

@media(max-width:768px){
  nav{display:none}
  .hamburger{display:block}
}

/* ── COMMUN ── */
.st{font-size:26px;color:var(--d);margin-bottom:6px;font-weight:800;text-align:center}
.dv{width:60px;height:4px;background:var(--j);border-radius:2px;margin:0 auto 36px}
.bj{background:var(--j);color:var(--d);padding:12px 26px;border-radius:6px;font-weight:800;font-size:15px;text-decoration:none;border:none;cursor:pointer;display:inline-block}
.bo{background:transparent;color:var(--j);border:2px solid var(--j);padding:12px 26px;border-radius:6px;font-weight:700;font-size:15px;cursor:pointer;text-decoration:none;display:inline-block}
.br{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.section-light{padding:56px 24px;background:#fff;text-align:center}
.section-gray{padding:56px 24px;background:var(--f);text-align:center}
.section-dark{padding:50px 24px;background:var(--d);text-align:center}
.container{max-width:960px;margin:0 auto}

/* ── HERO ── */
.hero{background:linear-gradient(135deg,#1a1a1a,#2a2a2a 60%,#3a3a3a);color:#fff;padding:70px 24px;text-align:center}
.hero img.lg{width:110px;height:110px;border-radius:50%;border:4px solid var(--j);margin-bottom:20px;box-shadow:0 0 32px rgba(204,255,0,.25)}
.hero h1{font-size:30px;font-weight:800;letter-spacing:1px;margin-bottom:10px;line-height:1.2}
.hero .sub{font-size:16px;color:var(--j);font-weight:700;margin-bottom:12px}
.hero p{color:#ccc;max-width:620px;margin:0 auto 28px;line-height:1.7;font-size:14px}

/* ── BADGES ── */
.badges{background:var(--j);padding:14px 24px}
.badges-inner{display:flex;justify-content:center;gap:20px;flex-wrap:wrap;max-width:900px;margin:0 auto}
.bi{text-align:center}
.bi .val{font-weight:800;font-size:14px;color:var(--d)}
.bi .lbl{font-size:10px;color:#333;font-weight:600}

/* ── CARDS SERVICES ── */
.cards-grid{display:flex;flex-wrap:wrap;gap:20px;justify-content:center;max-width:1000px;margin:0 auto}
.card{background:#fff;border-radius:10px;padding:24px 20px;flex:1 1 200px;max-width:240px;box-shadow:0 4px 18px rgba(0,0,0,.07);border-top:4px solid var(--j);text-align:center;text-decoration:none;color:inherit;transition:transform .2s,box-shadow .2s}
.card:hover{transform:translateY(-4px);box-shadow:0 8px 28px rgba(0,0,0,.12)}
.card .ic{font-size:36px;margin-bottom:10px}
.card h3{font-size:14px;color:var(--d);margin-bottom:6px;font-weight:700}
.card p{color:var(--g);font-size:12px;line-height:1.6}

/* ── PAGE TRAVAUX DETAIL ── */
.travaux-hero{background:linear-gradient(135deg,#1a1a1a,#2a2a2a);color:#fff;padding:60px 24px;text-align:center}
.travaux-hero .ic-big{font-size:64px;margin-bottom:16px}
.travaux-hero h1{font-size:28px;font-weight:800;margin-bottom:10px;line-height:1.2}
.travaux-hero p{color:#ccc;max-width:600px;margin:0 auto;font-size:15px;line-height:1.7}
.travaux-content{max-width:860px;margin:0 auto;padding:56px 24px}
.travaux-block{display:flex;gap:32px;align-items:flex-start;margin-bottom:48px;flex-wrap:wrap}
.travaux-block img{width:100%;max-width:380px;border-radius:12px;object-fit:cover;box-shadow:0 4px 18px rgba(0,0,0,.12)}
.travaux-block .txt h2{font-size:20px;color:var(--d);font-weight:800;margin-bottom:12px}
.travaux-block .txt p{color:var(--g);font-size:14px;line-height:1.8;margin-bottom:12px}
.travaux-block .txt ul{color:var(--g);font-size:14px;line-height:1.8;padding-left:20px;margin-bottom:12px}
.badge-normes{background:var(--j);color:var(--d);display:inline-block;padding:6px 16px;border-radius:20px;font-size:12px;font-weight:800;margin-top:8px}

/* ── PORTFOLIO ── */
.port-grid{display:flex;flex-wrap:wrap;gap:24px;justify-content:center;max-width:1100px;margin:0 auto}
.pc{background:#fff;border-radius:12px;overflow:hidden;flex:1 1 300px;max-width:360px;box-shadow:0 4px 18px rgba(0,0,0,.09);text-align:left}
.pp{position:relative;height:260px;overflow:hidden}
.pp img{width:100%;height:100%;object-fit:cover;display:none}
.pp img.active{display:block}
.pn{position:absolute;bottom:10px;right:10px;display:flex;gap:5px}
.pn button{background:rgba(0,0,0,.55);color:#fff;border:none;border-radius:4px;padding:4px 10px;font-size:13px;cursor:pointer}
.pn button:hover{background:var(--j);color:var(--d)}
.ptag{position:absolute;top:10px;left:10px;background:var(--j);color:var(--d);font-size:11px;font-weight:800;padding:3px 10px;border-radius:20px}
.pb{padding:16px 18px 20px}
.pb h3{font-size:15px;color:var(--d);font-weight:800;margin-bottom:6px}
.pb p{color:var(--g);font-size:13px;line-height:1.6}

/* ── PARTENAIRES ── */
.prc{display:flex;flex-wrap:wrap;gap:20px;justify-content:center;max-width:960px;margin:0 auto}
.prcard{background:#fff;border-radius:12px;padding:24px 20px;flex:1 1 180px;max-width:210px;box-shadow:0 4px 16px rgba(0,0,0,.07);display:flex;flex-direction:column;align-items:center;gap:12px}
.prcard img{max-width:150px;max-height:65px;object-fit:contain}
.pb2{font-size:11px;font-weight:700;padding:4px 14px;border-radius:20px;text-align:center}
.prcard p{color:var(--g);font-size:12px;text-align:center;line-height:1.5}

/* ── CONTACT ── */
.cg{display:flex;gap:24px;flex-wrap:wrap;max-width:860px;margin:0 auto}
.cinfo{flex:1 1 220px;background:var(--d);color:#fff;border-radius:12px;padding:24px 20px;text-align:center}
.cinfo img{width:70px;border-radius:50%;border:3px solid var(--j);margin-bottom:12px}
.cinfo h3{color:var(--j);font-size:12px;font-weight:800;letter-spacing:1px;margin-bottom:18px}
.b1c{display:flex;align-items:center;gap:10px;border-radius:8px;padding:11px 14px;text-decoration:none;font-weight:800;font-size:14px;margin-bottom:10px}
.btel{background:var(--j);color:var(--d)}
.bmail{background:rgba(204,255,0,.1);color:var(--j);border:1px solid var(--j)}
.b1c .ll{font-size:10px;opacity:.7;font-weight:600}
.cd{border-top:1px solid rgba(255,255,255,.1);padding-top:12px;text-align:left;margin-top:6px}
.cd p{color:#aaa;font-size:12px;margin-bottom:8px;line-height:1.5}
.cf{flex:2 1 280px;background:#fff;border-radius:12px;padding:26px 22px;box-shadow:0 4px 20px rgba(0,0,0,.08)}
.fg{margin-bottom:13px}
.fg label{display:block;font-weight:700;color:var(--d);margin-bottom:4px;font-size:13px}
.fg input,.fg select,.fg textarea{width:100%;padding:10px 12px;border:1.5px solid #ddd;border-radius:6px;font-size:14px;font-family:inherit}
.fg textarea{resize:vertical}
.fr{display:flex;gap:12px;flex-wrap:wrap}
.fr .fg{flex:1 1 120px}
.bsub{width:100%;background:var(--d);color:var(--j);border:none;padding:13px;border-radius:6px;font-size:15px;font-weight:800;cursor:pointer}
.fn{font-size:11px;color:#aaa;text-align:center;margin-top:8px}

/* ── FOOTER ── */
footer{background:#0d0d0d;color:#888;text-align:center;padding:20px 24px;font-size:12px}
footer a{color:#aaa;text-decoration:none}
.cp{font-size:11px;margin-top:6px;display:block}

/* ── BREADCRUMB ── */
.breadcrumb{background:#f0f0f0;padding:10px 24px;font-size:12px;color:var(--g)}
.breadcrumb a{color:var(--g);text-decoration:none;font-weight:600}
.breadcrumb a:hover{color:var(--d)}

/* ── CTA BANDE ── */
.cta-band{padding:40px 24px;background:var(--d);text-align:center}
.cta-band h2{color:#fff;font-size:22px;margin-bottom:10px}
.cta-band p{color:#bbb;margin-bottom:22px;font-size:14px}

/* ── RESPONSIVE ── */
@media(max-width:768px){
  header{height:auto;padding:10px 14px;gap:10px}
  nav{gap:4px}
  nav a{padding:5px 8px;font-size:11px}
  .dropdown{position:fixed;left:0;right:0;border-radius:0}
}
@media(max-width:640px){
  .lt{font-size:12px}.ls{display:none}
  .hero h1{font-size:22px}
  .hero .sub{font-size:14px}
  .hero img.lg{width:85px;height:85px}
  .bj,.bo{width:100%;text-align:center}
  .st{font-size:20px}
  .travaux-block{flex-direction:column}
  .travaux-block img{max-width:100%}
  .pc{flex:1 1 100%;max-width:100%}
  .cinfo,.cf{flex:1 1 100%}
  .fr{flex-direction:column;gap:0}
  .card{flex:1 1 calc(50% - 12px);max-width:none}
  footer{font-size:11px}
}