:root{
  --bg-dark:#1A1A1A;
  --bg-gray:#F0F0F0;
  --bg-white:#FFFFFF;
  --text:#111;
  --text-inv:#fff;
  --gold:#D4AF37;
  --muted:#666;
}
*{box-sizing:border-box}
body{margin:0;font-family:Montserrat,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--text);background:var(--bg-gray)}
.container{width:min(1100px,92%);margin:auto}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:var(--bg-dark);border-bottom:1px solid #222}
.nav{display:flex;align-items:center;justify-content:space-between;height:66px}
.brand-mark{font-family:"Playfair Display",serif;color:var(--gold);font-weight:700;letter-spacing:.5px;text-decoration:none}
.menu a{color:var(--gold);text-decoration:none;margin-left:22px;font-weight:600}
#langToggle{margin-left:18px;background:transparent;border:1px solid var(--gold);color:var(--gold);padding:6px 10px;border-radius:10px;cursor:pointer}
#burger{display:none;background:transparent;border:none;color:var(--gold);font-size:26px}

/* Section HERO */
.hero {
  background-image: url('hero.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #FFD700; /* Jaune doré */
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.6); /* contraste sur photo */
}


.hero h1 {
  font-size: 3rem;
  margin: 0;
  text-shadow: 2px 2px 8px rgba(0,0,0,0.5);
}

.hero p {
  font-size: 1.2rem;
  margin: 10px 0 20px;
  text-shadow: 1px 1px 6px rgba(0,0,0,0.5);
}

.hero a {
  display: inline-block;
  padding: 12px 24px;
  background: var(--gold);
  color: #000;
  text-decoration: none;
  border-radius: 6px;
  font-weight: bold;
}




/* Sections */
.section{padding:60px 0}
.section h2{font-family:"Playfair Display",serif;font-size:34px;margin:0 0 24px;color:var(--bg-dark)}
.section-gray{background:var(--bg-gray)}
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.card{background:var(--bg-white);border-radius:18px;padding:22px;box-shadow:0 8px 28px rgba(0,0,0,.06)}
.card-icon{font-size:28px}
.card h3{margin:12px 0 6px}
.card p{margin:0;color:var(--muted)}

/* Pricing */
.pricing{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;margin:10px 0 20px}
.price-card{background:var(--bg-white);border-radius:18px;padding:22px;box-shadow:0 10px 28px rgba(0,0,0,.06);text-align:center}
.price-card .price{font-size:28px;font-weight:800;color:var(--bg-dark)}
.center{text-align:center}
.note{color:var(--muted)}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:26px;align-items:start}
form{background:var(--bg-white);border-radius:18px;padding:22px;box-shadow:0 10px 28px rgba(0,0,0,.06)}
label{display:block;margin:8px 0 6px;font-weight:600}
input,textarea{width:100%;padding:12px 14px;border:1px solid #ddd;border-radius:12px;font:inherit}
form .button{margin-top:12px}

/* Footer */
.site-footer{background:var(--bg-dark);color:var(--text-inv);padding:18px 0;text-align:center;font-size:14px}

/* Bouton WhatsApp officiel flottant */
.whatsapp-float {
  position: fixed;
  width: 65px;   /* taille desktop */
  height: 65px;
  bottom: 20px;
  right: 20px;
  background-color: #25D366; /* Vert officiel WhatsApp */
  color: #fff;
  border-radius: 50%;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s ease-in-out;
}

.whatsapp-float:hover {
  transform: scale(1.1); /* zoom au survol */
}

.whatsapp-float img {
  width: 35px;
  height: 35px;
}

/* Version mobile (plus petit) */
@media (max-width: 600px) {
  .whatsapp-float {
    width: 55px;
    height: 55px;
  }

  .whatsapp-float img {
    width: 28px;
    height: 28px;
  }
}

/* Responsive */
@media (max-width: 980px){
  .cards{grid-template-columns:repeat(2,1fr)}
  .pricing{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr}
  #burger{display:block}
  .menu{display:none;position:absolute;right:0;top:66px;background:var(--bg-dark);padding:14px 18px;border-radius:0 0 0 12px}
  .menu a,#langToggle{display:block;margin:8px 0}
}
@media (max-width: 520px){
  .pricing{grid-template-columns:1fr}
  .hero-brand{font-size:36px}
  .tagline{font-size:20px}
}