:root{
  --sable-clair:#F8F1E4;
  --sable:#EBDABA;
  --sable-mid:#D9A05B;
  --ocre:#C8853C;
  --ocre-fonce:#A8692B;
  --brun:#241D16;
  --brun-doux:#3A2E22;
  --texte:#2B2119;
  --blanc:#FFFDF8;
  --ombre:0 14px 40px rgba(36,29,22,.14);
  --ombre-sm:0 6px 18px rgba(36,29,22,.10);
  --rayon:18px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Poppins',system-ui,sans-serif;
  color:var(--texte);
  background:var(--sable-clair);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3{font-family:'Playfair Display',Georgia,serif;line-height:1.15;color:var(--brun)}
a{color:inherit;text-decoration:none}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
.eyebrow{
  display:inline-block;font-weight:600;letter-spacing:.18em;text-transform:uppercase;
  font-size:.78rem;color:var(--ocre-fonce);margin-bottom:14px;font-family:'Poppins',sans-serif;
}
.btn{
  display:inline-flex;align-items:center;gap:10px;
  background:var(--ocre);color:var(--brun);font-weight:600;
  padding:15px 30px;border-radius:60px;border:none;cursor:pointer;
  font-size:1rem;transition:transform .15s ease,box-shadow .15s ease,background .15s ease;
  box-shadow:var(--ombre-sm);font-family:'Poppins',sans-serif;
}
.btn:hover{transform:translateY(-2px);background:var(--sable-mid);box-shadow:var(--ombre)}
.btn-ghost{background:transparent;border:2px solid var(--ocre);color:var(--brun);box-shadow:none}
.btn-ghost:hover{background:var(--ocre);color:var(--brun)}

/* NAV */
header.nav{
  position:sticky;top:0;z-index:50;background:rgba(248,241,228,.9);
  backdrop-filter:blur(10px);border-bottom:1px solid rgba(200,133,60,.25);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:12px 24px;max-width:1120px;margin:0 auto}
.brand{display:flex;align-items:center;gap:12px;font-family:'Playfair Display',serif;font-weight:700;font-size:1.2rem;color:var(--brun)}
.brand img{width:46px;height:46px}
.nav-links{display:flex;gap:28px;align-items:center}
.nav-links a{font-weight:500;font-size:.95rem;transition:color .15s}
.nav-links a:hover{color:var(--ocre-fonce)}
.nav-links .btn{padding:10px 22px}
.burger{display:none;background:none;border:none;cursor:pointer;font-size:1.6rem;color:var(--brun)}

/* BOUTON FACEBOOK */
.fb-btn{
  display:inline-flex;align-items:center;gap:9px;background:#1877F2;color:#fff;
  font-weight:600;font-size:.92rem;padding:9px 18px;border-radius:60px;
  transition:transform .15s ease,box-shadow .15s ease,background .15s ease;
  box-shadow:0 4px 12px rgba(24,119,242,.28);font-family:'Poppins',sans-serif;
}
.fb-btn:hover{background:#0f66d0;transform:translateY(-2px);box-shadow:0 8px 20px rgba(24,119,242,.35);color:#fff}
.fb-btn svg{width:18px;height:18px;fill:#fff;flex:0 0 auto}
.fb-btn.big{padding:13px 26px;font-size:1rem}

/* HERO */
.hero{position:relative;overflow:hidden;background:
    radial-gradient(1200px 500px at 80% -10%, rgba(217,160,91,.35), transparent 60%),
    linear-gradient(160deg,#F8F1E4 0%,#EBDABA 100%);
  padding:88px 0 96px;}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.hero h1{font-size:clamp(2.3rem,5vw,3.6rem);font-weight:800;margin-bottom:20px}
.hero p.lead{font-size:1.18rem;max-width:540px;margin-bottom:32px;color:var(--brun-doux)}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-badge{display:flex;justify-content:center}
.hero-badge img{width:min(340px,90%);filter:drop-shadow(0 20px 45px rgba(36,29,22,.28))}
.wave{display:block;width:100%;height:60px;margin-top:-1px}
.trust{display:flex;gap:26px;margin-top:34px;flex-wrap:wrap}
.trust div{display:flex;align-items:center;gap:9px;font-size:.9rem;font-weight:500;color:var(--brun-doux)}
.trust span.dot{width:9px;height:9px;border-radius:50%;background:var(--ocre)}

/* SECTIONS */
section{padding:84px 0}
.section-head{text-align:center;max-width:680px;margin:0 auto 54px}
.section-head h2{font-size:clamp(1.9rem,4vw,2.7rem);margin-bottom:14px}
.section-head p{color:var(--brun-doux);font-size:1.05rem}

/* SERVICES */
#services{background:var(--blanc)}
.cards3{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.card{
  background:var(--sable-clair);border:1px solid rgba(200,133,60,.22);
  border-radius:var(--rayon);padding:32px 28px;box-shadow:var(--ombre-sm);
  transition:transform .18s ease,box-shadow .18s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--ombre)}
.card .ico{
  width:58px;height:58px;border-radius:14px;background:var(--ocre);
  display:flex;align-items:center;justify-content:center;margin-bottom:18px;
}
.card .ico svg{width:30px;height:30px;stroke:var(--brun);fill:none;stroke-width:2}
.card h3{font-size:1.25rem;margin-bottom:10px}
.card p{color:var(--brun-doux);font-size:.98rem}

.note-strip{
  margin-top:44px;display:grid;grid-template-columns:1fr 1fr;gap:22px;
}
.note{
  display:flex;gap:16px;align-items:flex-start;background:var(--brun);color:var(--sable-clair);
  padding:24px 26px;border-radius:var(--rayon);
}
.note .n-ico{flex:0 0 auto;width:44px;height:44px;border-radius:12px;background:var(--ocre);
  display:flex;align-items:center;justify-content:center}
.note .n-ico svg{width:24px;height:24px;stroke:var(--brun);fill:none;stroke-width:2.2}
.note h4{font-family:'Playfair Display',serif;color:var(--sable-mid);font-size:1.12rem;margin-bottom:5px}
.note p{font-size:.94rem;color:#e9dcc6}

/* PRIX */
#prix{background:linear-gradient(180deg,#EBDABA 0%,#F8F1E4 100%)}
.prix-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;align-items:stretch}
.prix-card{
  background:var(--blanc);border-radius:var(--rayon);padding:34px 28px;text-align:center;
  border:2px solid rgba(200,133,60,.25);box-shadow:var(--ombre-sm);position:relative;
  display:flex;flex-direction:column;
}
.prix-card.pop{border-color:var(--ocre);box-shadow:var(--ombre);transform:scale(1.03)}
.prix-card.pop .tag{
  position:absolute;top:-14px;left:50%;transform:translateX(-50%);
  background:var(--ocre);color:var(--brun);font-size:.72rem;font-weight:600;
  letter-spacing:.1em;text-transform:uppercase;padding:6px 16px;border-radius:40px;
}
.prix-card .passes{font-family:'Playfair Display',serif;font-size:1.35rem;color:var(--brun);margin-bottom:6px}
.prix-card .price{font-family:'Playfair Display',serif;font-weight:800;font-size:2.9rem;color:var(--ocre-fonce);line-height:1}
.prix-card .price small{font-size:1rem;font-weight:500;color:var(--brun-doux);font-family:'Poppins',sans-serif}
.prix-card ul{list-style:none;text-align:left;margin:22px 0 26px;display:grid;gap:11px}
.prix-card li{display:flex;gap:10px;align-items:flex-start;font-size:.95rem;color:var(--brun-doux)}
.prix-card li svg{flex:0 0 auto;width:19px;height:19px;stroke:var(--ocre);fill:none;stroke-width:2.4;margin-top:3px}
.prix-card .btn{margin-top:auto;justify-content:center}
.prix-note{text-align:center;margin-top:26px;color:var(--brun-doux);font-size:.92rem}

/* GALERIE */
#galerie{background:var(--blanc)}
.gal-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-auto-rows:220px;gap:16px}
.gal-item{
  border-radius:var(--rayon);overflow:hidden;position:relative;box-shadow:var(--ombre-sm);
  background:var(--sable);
}
.gal-item.tall{grid-row:span 2}
.gal-item img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .4s ease}
.gal-item:hover img{transform:scale(1.06)}
.gal-item .ph{width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:10px;color:var(--brun-doux);text-align:center;padding:16px;
  background:repeating-linear-gradient(135deg,#E4CFA8 0 14px,#DcC4a0 14px 28px);}
.gal-item .ph svg{width:40px;height:40px;stroke:var(--ocre-fonce);fill:none;stroke-width:1.6;opacity:.8}
.gal-item .ph span{font-size:.82rem;font-weight:500;opacity:.85}
.gal-cap{position:absolute;left:0;right:0;bottom:0;padding:14px 16px;font-weight:500;font-size:.9rem;
  color:#fff;background:linear-gradient(180deg,transparent,rgba(36,29,22,.72));}

/* SOUMISSION */
#soumission{background:linear-gradient(180deg,#F8F1E4 0%,#EBDABA 100%)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:start}
.estimator{
  background:var(--brun);color:var(--sable-clair);border-radius:22px;padding:34px;box-shadow:var(--ombre);
  position:sticky;top:90px;
}
.estimator h3{color:var(--sable-mid);font-size:1.4rem;margin-bottom:6px}
.estimator p.sub{color:#d9cbb2;font-size:.92rem;margin-bottom:26px}
.slider-val{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:8px}
.slider-val .big{font-family:'Playfair Display',serif;font-size:2rem;color:#fff}
.slider-val .lbl{font-size:.85rem;color:#d9cbb2}
input[type=range]{
  -webkit-appearance:none;appearance:none;width:100%;height:8px;border-radius:8px;
  background:linear-gradient(90deg,var(--ocre) 0%,var(--ocre) var(--fill,30%),#5a4a38 var(--fill,30%),#5a4a38 100%);
  outline:none;margin:6px 0 4px;
}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:26px;height:26px;border-radius:50%;
  background:var(--sable-mid);border:4px solid var(--blanc);cursor:pointer;box-shadow:0 3px 8px rgba(0,0,0,.35)}
input[type=range]::-moz-range-thumb{width:26px;height:26px;border-radius:50%;
  background:var(--sable-mid);border:4px solid var(--blanc);cursor:pointer}
.range-ends{display:flex;justify-content:space-between;font-size:.75rem;color:#b6a789;margin-bottom:24px}
.pass-title{font-weight:600;font-size:.95rem;margin-bottom:12px;color:#fff}
.pass-opts{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:26px}
.pass-opt{cursor:pointer}
.pass-opt input{position:absolute;opacity:0;pointer-events:none}
.pass-opt .box{
  border:2px solid #5a4a38;border-radius:14px;padding:14px 8px;text-align:center;transition:all .15s;
}
.pass-opt .box .p-n{font-family:'Playfair Display',serif;font-size:1.3rem;color:#fff;line-height:1}
.pass-opt .box .p-r{font-size:.78rem;color:#d9cbb2;margin-top:4px}
.pass-opt input:checked + .box{border-color:var(--ocre);background:rgba(200,133,60,.18)}
.total-box{border-top:1px dashed #5a4a38;padding-top:22px;display:flex;justify-content:space-between;align-items:flex-end}
.total-box .t-lbl{font-size:.9rem;color:#d9cbb2}
.total-box .t-val{font-family:'Playfair Display',serif;font-weight:800;font-size:2.6rem;color:var(--ocre)}
.est-fine{font-size:.76rem;color:#b6a789;margin-top:14px;line-height:1.5}

form.soum{background:var(--blanc);border-radius:22px;padding:34px;box-shadow:var(--ombre-sm);border:1px solid rgba(200,133,60,.22)}
form.soum h3{font-size:1.4rem;margin-bottom:20px}
.field{margin-bottom:18px}
.field label{display:block;font-weight:500;font-size:.9rem;margin-bottom:7px;color:var(--brun)}
.field input,.field textarea,.field select{
  width:100%;padding:13px 15px;border:1.5px solid rgba(36,29,22,.18);border-radius:12px;
  font-family:inherit;font-size:.97rem;color:var(--texte);background:var(--sable-clair);transition:border .15s,box-shadow .15s;
}
.field input:focus,.field textarea:focus,.field select:focus{
  outline:none;border-color:var(--ocre);box-shadow:0 0 0 3px rgba(200,133,60,.2);background:#fff;
}
.field textarea{resize:vertical;min-height:96px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:16px}
form.soum .btn{width:100%;justify-content:center;margin-top:6px}
.form-msg{margin-top:16px;padding:14px 16px;border-radius:12px;font-size:.92rem;display:none}
.form-msg.ok{display:block;background:#E4F0DE;color:#2f5d29;border:1px solid #b6d3a8}
.form-msg.err{display:block;background:#F6E1DC;color:#8a3320;border:1px solid #e0b3a8}
.req{color:var(--ocre-fonce)}

/* FOOTER */
footer{background:var(--brun);color:var(--sable-clair);padding:60px 0 28px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:38px;margin-bottom:40px}
footer .brand{color:var(--sable-clair)}
footer p{color:#cdbfa5;font-size:.94rem;margin-top:14px;max-width:320px}
footer h5{font-family:'Playfair Display',serif;color:var(--sable-mid);font-size:1.1rem;margin-bottom:16px}
footer ul{list-style:none;display:grid;gap:10px}
footer a{color:#e4d7bf;font-size:.94rem}
footer a:hover{color:var(--ocre)}
.foot-contact div{display:flex;align-items:center;gap:10px;margin-bottom:12px;font-size:.94rem;color:#e4d7bf}
.foot-contact svg{width:18px;height:18px;stroke:var(--ocre);fill:none;stroke-width:2}
.foot-bottom{border-top:1px solid #443626;padding-top:22px;text-align:center;font-size:.84rem;color:#a5977d}

/* RESPONSIVE */
@media(max-width:900px){
  .hero-grid{grid-template-columns:1fr;text-align:center}
  .hero-cta{justify-content:center}.trust{justify-content:center}
  .hero-badge{order:-1;margin-bottom:20px}
  .cards3,.prix-grid,.gal-grid,.form-grid,.note-strip,.foot-grid{grid-template-columns:1fr}
  .prix-card.pop{transform:none}
  .estimator{position:static}
  .nav-links{display:none;position:absolute;top:100%;left:0;right:0;background:var(--sable-clair);
    flex-direction:column;padding:20px;gap:16px;border-bottom:1px solid rgba(200,133,60,.25)}
  .nav-links.open{display:flex}
  .burger{display:block}
  .gal-item.tall{grid-row:span 1}
  .gal-grid{grid-auto-rows:200px}
}
@media(max-width:560px){.two{grid-template-columns:1fr}}