:root{
  --black:#0c0c0c;
  --black-2:#141414;
  --cream:#f7f4ee;
  --cream-2:#efeadf;
  --gold:#c9a961;
  --gold-dim:#8a7442;
  --ink:#1a1a1a;
  --gray:#8f8b82;
  --serif: Georgia, 'Times New Roman', Times, serif;
  --sans: -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Helvetica, Arial, sans-serif;
}
*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--sans);
  color:var(--ink);
  background:var(--cream);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit; text-decoration:none;}
img{max-width:100%; display:block;}
.container{max-width:1140px; margin:0 auto; padding:0 28px;}
.eyebrow{
  font-size:12px;
  letter-spacing:.28em;
  text-transform:uppercase;
  color:var(--gold);
  font-weight:600;
  margin-bottom:18px;
  display:block;
}
h1,h2,h3{font-family:var(--serif); font-weight:400; letter-spacing:.01em;}
.btn{
  display:inline-block;
  padding:15px 34px;
  font-size:13px;
  letter-spacing:.14em;
  text-transform:uppercase;
  border:1px solid var(--gold);
  color:var(--black);
  background:transparent;
  cursor:pointer;
  transition:all .3s ease;
  font-family:var(--sans);
}
.btn:hover{background:var(--gold); color:var(--black);}
.btn-fill{background:var(--gold); color:var(--black);}
.btn-fill:hover{background:transparent; color:var(--cream);}
.btn-light{border-color:var(--cream); color:var(--cream);}
.btn-light:hover{background:var(--cream); color:var(--black);}

/* NAV */
header{
  position:fixed; top:0; left:0; right:0; z-index:100;
  background:rgba(12,12,12,.92);
  backdrop-filter:blur(6px);
  border-bottom:1px solid rgba(201,169,97,.25);
}
nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:20px 28px; max-width:1140px; margin:0 auto;
}
.logo{
  font-family:var(--serif);
  font-size:22px;
  letter-spacing:.18em;
  color:var(--cream);
}
.logo span{color:var(--gold);}
.nav-links{display:flex; gap:34px; list-style:none;}
.nav-links a{
  color:var(--cream);
  font-size:12px;
  letter-spacing:.14em;
  text-transform:uppercase;
  opacity:.85;
  transition:opacity .2s, color .2s;
}
.nav-links a:hover{opacity:1; color:var(--gold);}
.nav-cta{display:none;}
@media(min-width:820px){.nav-cta{display:block;}}
.burger{display:block; background:none; border:none; color:var(--cream); font-size:22px; cursor:pointer;}
@media(min-width:820px){.burger{display:none;}}
.mobile-menu{
  display:none; flex-direction:column; gap:0; background:var(--black);
  border-top:1px solid rgba(201,169,97,.25);
}
.mobile-menu.open{display:flex;}
.mobile-menu a{
  padding:16px 28px; color:var(--cream); font-size:13px; letter-spacing:.1em;
  text-transform:uppercase; border-bottom:1px solid rgba(255,255,255,.06);
}
@media(min-width:820px){.nav-links{display:flex;} .mobile-menu{display:none !important;}}
@media(max-width:819px){.nav-links{display:none;}}

/* HERO (home) */
.hero{
  min-height:100vh;
  display:flex; align-items:center;
  background:
    radial-gradient(ellipse at 20% 20%, rgba(201,169,97,.10), transparent 55%),
    radial-gradient(ellipse at 80% 80%, rgba(201,169,97,.07), transparent 55%),
    linear-gradient(160deg, #0c0c0c 0%, #141414 55%, #0c0c0c 100%);
  color:var(--cream);
  position:relative;
  overflow:hidden;
  padding:140px 0 80px;
}
.hero::before{
  content:"";
  position:absolute; inset:0;
  background-image:
    repeating-linear-gradient(115deg, rgba(201,169,97,.05) 0px, rgba(201,169,97,.05) 1px, transparent 1px, transparent 90px);
  pointer-events:none;
}
.hero-inner{position:relative; z-index:2; max-width:720px;}
.hero h1{
  font-size:clamp(42px, 7vw, 76px);
  line-height:1.05;
  margin-bottom:22px;
}
.hero h1 em{font-style:normal; color:var(--gold);}
.hero p{
  font-size:18px;
  color:rgba(247,244,238,.78);
  max-width:520px;
  margin-bottom:40px;
}
.hero-actions{display:flex; gap:16px; flex-wrap:wrap;}
.hero-scroll{
  position:absolute; bottom:34px; left:50%; transform:translateX(-50%);
  color:rgba(247,244,238,.5); font-size:11px; letter-spacing:.2em; text-transform:uppercase;
  display:flex; flex-direction:column; align-items:center; gap:10px;
}
.hero-scroll::after{
  content:""; width:1px; height:34px; background:linear-gradient(var(--gold), transparent);
}

/* PAGE HERO (sub-pages) */
.page-hero{
  padding:160px 0 90px;
  background:
    radial-gradient(ellipse at 20% 20%, rgba(201,169,97,.10), transparent 55%),
    radial-gradient(ellipse at 80% 80%, rgba(201,169,97,.07), transparent 55%),
    linear-gradient(160deg, #0c0c0c 0%, #141414 55%, #0c0c0c 100%);
  color:var(--cream);
}
.page-hero h1{font-size:clamp(34px,5vw,54px); margin-bottom:18px; max-width:760px;}
.page-hero p{font-size:17px; color:rgba(247,244,238,.72); max-width:620px; margin-bottom:32px;}

/* TRUST BAR */
.trustbar{
  background:var(--black-2);
  border-top:1px solid rgba(201,169,97,.22);
  border-bottom:1px solid rgba(201,169,97,.22);
  padding:38px 0;
}
.trustbar-label{
  text-align:center;
  font-size:11px;
  letter-spacing:.24em;
  text-transform:uppercase;
  color:var(--gold);
  margin-bottom:26px;
}
.trustbar-row{
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  align-items:center;
  gap:14px 0;
}
.trustbar-row span{
  font-family:var(--serif);
  font-size:15px;
  letter-spacing:.05em;
  color:rgba(247,244,238,.55);
  padding:0 22px;
  border-right:1px solid rgba(247,244,238,.18);
  white-space:nowrap;
  transition:color .25s ease;
}
.trustbar-row span:last-child{border-right:none;}
.trustbar-row span:hover{color:var(--gold);}
@media(max-width:700px){
  .trustbar-row span{font-size:13px; padding:0 14px;}
}

/* SECTION generic */
section{padding:110px 0;}
.section-head{max-width:640px; margin-bottom:64px;}
.section-head h2{font-size:clamp(30px,4vw,44px); color:var(--ink);}
.section-head p{color:var(--gray); font-size:16px; margin-top:16px;}
.section-head.center{margin-left:auto; margin-right:auto; text-align:center;}

/* INTRO STRIP */
.intro{background:var(--cream);}
.intro-grid{
  display:grid; grid-template-columns:1fr; gap:40px;
}
@media(min-width:760px){.intro-grid{grid-template-columns:1.1fr .9fr; align-items:center; gap:70px;}}
.intro-text p{font-size:19px; color:#3c3a35; margin-bottom:20px; font-family:var(--serif);}
.stat-row{display:flex; gap:40px; margin-top:36px; flex-wrap:wrap;}
.stat b{display:block; font-family:var(--serif); font-size:32px; color:var(--gold-dim);}
.stat span{font-size:12px; letter-spacing:.08em; text-transform:uppercase; color:var(--gray);}
.intro-frame{
  aspect-ratio:4/5; background:linear-gradient(160deg,#1a1a1a,#000);
  border:1px solid rgba(201,169,97,.4);
  display:flex; align-items:center; justify-content:center;
  color:var(--gold); font-family:var(--serif); font-size:14px; letter-spacing:.1em;
  text-align:center; padding:30px;
}

/* OFFRES (teaser cards, used on home) */
.offres{background:var(--black); color:var(--cream);}
.offres .section-head h2{color:var(--cream);}
.offres .section-head p{color:rgba(247,244,238,.6);}
.cards{display:grid; grid-template-columns:1fr; gap:28px;}
@media(min-width:760px){.cards{grid-template-columns:repeat(3,1fr);}}
.card{
  border:1px solid rgba(201,169,97,.28);
  padding:44px 32px;
  background:rgba(255,255,255,.015);
  transition:border-color .3s, transform .3s;
  display:flex; flex-direction:column;
}
.card:hover{border-color:var(--gold); transform:translateY(-6px);}
.card .num{color:var(--gold); font-family:var(--serif); font-size:14px; letter-spacing:.16em; margin-bottom:22px;}
.card h3{font-size:23px; margin-bottom:14px; color:var(--cream);}
.card p{color:rgba(247,244,238,.65); font-size:15px; margin-bottom:28px; flex:1;}
.card .price{
  font-family:var(--serif); font-size:20px; color:var(--gold);
  border-top:1px solid rgba(201,169,97,.25); padding-top:20px;
}
.card .price small{display:block; font-family:var(--sans); font-size:11px; letter-spacing:.1em; text-transform:uppercase; color:rgba(247,244,238,.45); margin-top:4px;}
.offres-more{text-align:center; margin-top:52px;}

/* À LA CARTE MENU (formules page) */
.menu-grid{display:grid; grid-template-columns:1fr; gap:1px; background:rgba(0,0,0,.08);}
@media(min-width:700px){.menu-grid{grid-template-columns:repeat(2,1fr);}}
@media(min-width:1000px){.menu-grid{grid-template-columns:repeat(3,1fr);}}
.menu-item{background:var(--cream); padding:32px 28px;}
.menu-item .tag{font-size:11px; letter-spacing:.14em; text-transform:uppercase; color:var(--gold-dim); margin-bottom:12px; display:block;}
.menu-item h3{font-size:17px; margin-bottom:8px;}
.menu-item p{color:var(--gray); font-size:14px;}

/* FORMULA CARDS (formules page) */
.formules-section{background:var(--black); color:var(--cream);}
.formules-section .section-head h2{color:var(--cream);}
.formules-section .section-head p{color:rgba(247,244,238,.6);}
.formula-list{display:flex; flex-direction:column; gap:1px; background:rgba(201,169,97,.2); border:1px solid rgba(201,169,97,.2);}
.formula{
  background:var(--black);
  padding:44px 36px;
  display:grid; grid-template-columns:1fr; gap:20px;
}
@media(min-width:860px){.formula{grid-template-columns:.85fr 1.65fr .7fr; align-items:center; gap:36px;}}
.formula .f-num{font-family:var(--serif); font-size:15px; color:var(--gold); letter-spacing:.16em; margin-bottom:10px; display:block;}
.formula h3{font-size:24px; margin-bottom:8px;}
.formula .f-for{font-size:13px; color:rgba(247,244,238,.5);}
.formula .f-desc p{color:rgba(247,244,238,.7); font-size:15px; margin-bottom:16px;}
.formula .f-tags{display:flex; flex-wrap:wrap; gap:8px;}
.formula .f-tags span{
  font-size:11px; letter-spacing:.05em; text-transform:uppercase;
  border:1px solid rgba(201,169,97,.35); color:var(--gold); padding:5px 10px;
}
.formula .f-price{text-align:left;}
@media(min-width:860px){.formula .f-price{text-align:right;}}
.formula .f-price .amount{font-family:var(--serif); font-size:22px; color:var(--gold); display:block; margin-bottom:10px;}

/* PROCESS */
.process{background:var(--cream-2);}
.steps{display:grid; grid-template-columns:1fr; gap:36px;}
@media(min-width:760px){.steps{grid-template-columns:repeat(3,1fr);}}
.step{position:relative;}
.step .n{
  font-family:var(--serif); font-size:46px; color:var(--gold); line-height:1; margin-bottom:18px;
}
.step h3{font-size:19px; margin-bottom:10px;}
.step p{color:var(--gray); font-size:15px;}

/* WHY */
.why{background:var(--cream);}
.why-grid{display:grid; grid-template-columns:1fr; gap:2px; background:rgba(0,0,0,.08);}
@media(min-width:760px){.why-grid{grid-template-columns:repeat(2,1fr);}}
.why-item{background:var(--cream); padding:38px;}
.why-item h3{font-size:18px; margin-bottom:10px; display:flex; align-items:center; gap:12px;}
.why-item h3::before{content:"—"; color:var(--gold);}
.why-item p{color:var(--gray); font-size:15px;}

/* PORTFOLIO */
.portfolio{background:var(--black); color:var(--cream); text-align:center;}
.portfolio .section-head{margin-left:auto; margin-right:auto;}
.portfolio .section-head h2{color:var(--cream);}
.portfolio .section-head p{color:rgba(247,244,238,.6);}
.reel-box{
  max-width:760px; margin:0 auto 40px; border:1px solid rgba(201,169,97,.3);
  aspect-ratio:16/9; display:flex; align-items:center; justify-content:center;
  background:linear-gradient(150deg,#141414,#0c0c0c);
  color:rgba(247,244,238,.5); font-size:13px; letter-spacing:.1em; text-transform:uppercase;
}

/* CTA BAND (used on home + formules to point to contact.html) */
.cta-band{background:var(--cream-2); text-align:center;}

/* CONTACT */
.contact{background:var(--cream-2);}
.contact-grid{display:grid; grid-template-columns:1fr; gap:56px;}
@media(min-width:820px){.contact-grid{grid-template-columns:.9fr 1.1fr;}}
.contact-info p{color:var(--gray); margin-bottom:30px;}
.contact-line{display:flex; flex-direction:column; gap:22px;}
.contact-line a, .contact-line span{
  display:block; font-family:var(--serif); font-size:19px; color:var(--ink);
}
.contact-line .label{
  font-family:var(--sans); font-size:11px; letter-spacing:.14em; text-transform:uppercase;
  color:var(--gold-dim); margin-bottom:4px;
}
form{display:flex; flex-direction:column; gap:18px;}
.form-row{display:grid; grid-template-columns:1fr; gap:18px;}
@media(min-width:600px){.form-row{grid-template-columns:1fr 1fr;}}
label{font-size:11px; letter-spacing:.1em; text-transform:uppercase; color:var(--gray); margin-bottom:6px; display:block;}
input, select, textarea{
  width:100%; padding:14px 16px; border:1px solid rgba(0,0,0,.18);
  background:var(--cream); font-family:var(--sans); font-size:15px; color:var(--ink);
}
input:focus, select:focus, textarea:focus{outline:none; border-color:var(--gold);}
textarea{resize:vertical; min-height:110px;}

footer{background:var(--black); color:rgba(247,244,238,.55); padding:40px 0; font-size:13px;}
.footer-row{display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:14px;}
.footer-row a{color:var(--gold);}

.reveal{opacity:0; transform:translateY(24px); transition:opacity .7s ease, transform .7s ease;}
.reveal.in{opacity:1; transform:none;}