:root{
  --navy:#0b1f2a; --gold:#e5b94b; --orange:#f97316;
  --ink:#0e1620; --muted:#5b6b7a; --bg:#f7f8fb; --white:#ffffff;
  --glass: rgba(255,255,255,.7);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,'Helvetica Neue',Arial,sans-serif;background:var(--bg);color:var(--ink);scroll-behavior:smooth}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:1140px;margin:0 auto;padding:0 18px}
header{position:sticky;top:0;background:linear-gradient(180deg,var(--white),rgba(255,255,255,.92));backdrop-filter:saturate(1.2) blur(6px);border-bottom:1px solid #e6edf2;z-index:70}
.nav{display:flex;align-items:center;justify-content:space-between;padding:10px 0}
.brand img{height:40px}
.nav-links a{margin:0 10px;font-weight:700;color:var(--navy);opacity:.8}
.nav-links a:hover{opacity:1}
/* Hide Admin in public nav */
.nav-links a[href="admin.html"]{display:none}
/* Hamburger */
.hamburger{display:none;width:42px;height:42px;border-radius:12px;border:1px solid #e6edf2;background:#fff;align-items:center;justify-content:center;cursor:pointer}
.hamburger span{width:18px;height:2px;background:#0b1f2a;display:block;position:relative}
.hamburger span:before,.hamburger span:after{content:"";position:absolute;left:0;width:18px;height:2px;background:#0b1f2a}
.hamburger span:before{top:-6px}.hamburger span:after{top:6px}
.drawer{position:fixed; inset:0; display:none; z-index:80}
.drawer.open{display:block}
.drawer .overlay{position:absolute; inset:0; background:rgba(0,0,0,.25)}
.drawer .panel{position:absolute; right:0; top:0; height:100%; width:78%; max-width:360px; background:#fff; box-shadow:-10px 0 40px rgba(0,0,0,.15); padding:16px; transform:translateX(100%); transition:.25s ease}
.drawer.open .panel{transform:none}
.drawer a{display:block; padding:12px 6px; border-bottom:1px dashed #eef3f6; color:#0b1f2a; font-weight:800}
/* Hero */
.hero{padding:46px 0;background:linear-gradient(180deg,#e9f3f7,transparent 70%)}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:22px;align-items:center}
.hero h1{font-size:44px;margin:0 0 10px}
.hero p{color:#50606f;margin:0 0 16px}
.badges{display:flex;gap:10px;flex-wrap:wrap}
.badge{background:#fff;border:1px solid #e6edf2;border-radius:999px;padding:6px 12px;font-weight:800;color:#5b6b7a}
/* Buttons */
.btn{display:inline-block;padding:12px 18px;border-radius:14px;border:0;font-weight:900;cursor:pointer;box-shadow:0 10px 24px rgba(11,31,42,.06)}
.btn-primary{background:linear-gradient(90deg,var(--navy),#13465b);color:#fff}
.btn-ghost{border:2px solid var(--gold);color:#7a5b12;background:linear-gradient(180deg,#fff,#fff6e0)}
/* Sections & Cards */
.section{padding:64px 0}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card{background:linear-gradient(180deg,#ffffff, #f9fbfd);border:1px solid #e6edf2;border-radius:16px;padding:18px;box-shadow:0 18px 40px rgba(11,31,42,.06)}
/* Slider */
.slider{position:relative;overflow:hidden;border-radius:16px;border:1px solid #e6edf2;box-shadow:0 16px 40px rgba(11,31,42,.08)}
.slides{display:flex;transition:transform .7s cubic-bezier(.2,.7,.2,1)}
.slide{min-width:100%;height:320px}
.slide img{width:100%;height:100%;object-fit:cover}
/* Footer */
footer{background:linear-gradient(180deg,#0b1f2a,#08212b);color:#cdd9e1;margin-top:40px}
.foot{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:18px;padding:28px 0}
.copy{border-top:1px solid rgba(255,255,255,.07);padding:12px 0;color:#9fb6c2}
/* WhatsApp Float */
.whatsapp-float{position:fixed;right:18px;bottom:78px;width:60px;height:60px;border-radius:16px;background:#25D366;display:flex;align-items:center;justify-content:center;box-shadow:0 14px 36px rgba(0,0,0,.22);z-index:85;animation:pulse 2.4s infinite}
.whatsapp-float img{width:32px;height:32px;filter:brightness(0) invert(1)}
@keyframes pulse{0%{transform:scale(1)}50%{transform:scale(1.07)}100%{transform:scale(1)}}
/* Toast */
.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:138px;background:#0b1f2a;color:#fff;padding:12px 16px;border-radius:12px;display:none;z-index:90}
.toast.show{display:block;animation:fade .26s ease}
@keyframes fade{from{opacity:0;transform:translate(-50%,8px)}to{opacity:1;transform:translate(-50%,0)}}
/* Marquee premium */
.marquee{background:linear-gradient(90deg, rgba(11,31,42,.96), rgba(229,185,75,.95));color:#fff;overflow:hidden}
.marquee .line{white-space:nowrap;animation:scroll 16s linear infinite;padding:10px 0;font-weight:900;letter-spacing:.3px}
@keyframes scroll{0%{transform:translateX(100%)}100%{transform:translateX(-100%)}}
/* Mobile action bar */
.action-bar{position:fixed;left:12px;right:12px;bottom:12px;background:var(--glass);backdrop-filter:blur(10px) saturate(1.3);border:1px solid #e6edf2;border-radius:16px;display:none;gap:8px;padding:8px 10px;z-index:86;box-shadow:0 18px 40px rgba(11,31,42,.14)}
.action-bar a{flex:1;text-align:center;font-weight:900;padding:10px 8px;border-radius:12px}
.action-bar a.call{background:linear-gradient(180deg,#ffffff,#f4f8fb);border:1px solid #d9e4ea;color:#0b1f2a}
.action-bar a.wa{background:#25D366;color:#fff}
.action-bar a.order{background:linear-gradient(90deg,var(--orange),#ff9a3c);color:#fff}
/* Forms */
label{display:block;font-weight:900;margin:8px 0 6px}
input,textarea,select{width:100%;padding:12px;border:1px solid #cbd5e1;border-radius:12px;background:#fff}
.row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form{background:linear-gradient(180deg,#ffffff,#f9fbfd);border:1px solid #e6edf2;border-radius:16px;padding:18px;box-shadow:0 16px 40px rgba(11,31,42,.06)}
.alert{display:none;margin:10px 0;padding:10px 12px;border-radius:10px;background:#fff7ed;border:1px solid #fed7aa;color:#9a3412}
/* Timeline (historique) */
.timeline{border-left:3px solid #e6edf2;margin:10px 0;padding-left:12px}
.timeline .item{margin:8px 0}
.timeline .date{font-size:12px;color:#6b7280}
/* Responsive */
@media(max-width:900px){
  .nav-links{display:none}
  .hamburger{display:flex}
  .hero-grid{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr}
  .row{grid-template-columns:1fr}
  .action-bar{display:flex}
}