/* =========================================================
   Geff-Ways v8 — Hero + barre fixe (style "INTUS" loft)
   Titres : Mulish (sans, façon référence) · Caudex dispo
   ========================================================= */

:root{
  --ink:        #241a13;   /* fond panneau très sombre (quasi neutre) */
  --ink-2:      #2e2219;
  --brown:      #1a120d;
  --tan:        #c29775;
  --blush:      #dacac3;
  --cream:      #ece9e4;
  --accent:     #a35c22;   /* caramel — piloté par JS selon la section */
  --rail-w:     clamp(270px, 23vw, 350px);
  --rail-w-sm:  clamp(228px, 18vw, 284px);
  --pad:        clamp(30px, 2.6vw, 48px);
  --ease:       cubic-bezier(.22,.61,.36,1);
}

*{ box-sizing:border-box; margin:0; padding:0; }

html{ scroll-behavior:smooth; }

body{
  font-family:"Mulish", system-ui, sans-serif;
  color:var(--cream);
  background:#1a120c;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img{ display:block; max-width:100%; height:auto; }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; }
button{ font:inherit; color:inherit; background:none; border:none; cursor:pointer; }

/* =========================================================
   BARRE FIXE GAUCHE — ne bouge pas, descend en sync (fixed)
   ========================================================= */
.rail{
  position:fixed;
  top:0; left:0;
  width:var(--rail-w);
  height:100vh;
  z-index:30;
  background:linear-gradient(180deg, var(--ink-2), var(--ink));
  border-right:1px solid rgba(218,202,195,.10);
  overflow:hidden;
  transition:width .7s var(--ease), transform .7s var(--ease), opacity .5s var(--ease);
}

.rail__inner{
  position:relative; z-index:1;
  height:100%;
  display:flex; flex-direction:column;
  padding:var(--pad);
  transition:opacity .4s var(--ease), transform .5s var(--ease);
}

/* logo sans cadre */
.rail__logo{
  align-self:flex-start;
  width:108px;
  display:block;
}
.rail__logo img{ width:100%; height:auto; object-fit:contain; }

/* bloc central — centré verticalement */
.rail__body{
  margin:auto 0;             /* centre entre logo (haut) et réseaux (bas) */
  display:flex; flex-direction:column;
  align-items:flex-start;
  transition:opacity .4s var(--ease);
}
.rail__overline{
  font-size:11px; letter-spacing:.46em; text-transform:uppercase;
  color:var(--tan);
  margin-bottom:24px; padding-left:3px;
  transition:opacity .5s var(--ease), transform .5s var(--ease);
}
.rail__title{
  font-family:"Mulish", sans-serif;
  font-weight:800;
  font-size:clamp(38px, 3.6vw, 56px);
  line-height:1.02;
  letter-spacing:-.012em;
  color:#fff;
  margin-bottom:38px;
  transition:opacity .5s var(--ease), transform .5s var(--ease);
}

/* CTA : bouton blanc rectangulaire + longue flèche fine */
.rail__action{
  display:flex; align-items:center;
  width:100%; max-width:300px;
}
.rail__cta{
  flex:none;
  background:var(--cream); color:var(--brown);
  font-size:11px; letter-spacing:.2em; text-transform:uppercase; font-weight:700;
  padding:15px 24px;
  transition:background .35s var(--ease), color .35s var(--ease);
}
.rail__cta:hover{ background:var(--accent); color:#fff; }
.rail__line{
  position:relative;
  flex:1; height:1px;
  background:rgba(236,233,228,.55);
}
.rail__line::after{
  content:"";
  position:absolute; right:0; top:50%;
  width:7px; height:7px;
  border-top:1px solid var(--cream); border-right:1px solid var(--cream);
  transform:translateY(-50%) rotate(45deg);
}

/* réseaux en bas */
.rail__social{
  display:flex; gap:22px;
}
.rail__social a{
  color:var(--blush); opacity:.55;
  transition:opacity .3s var(--ease), color .3s var(--ease), transform .3s var(--ease);
}
.rail__social a:hover{ opacity:1; color:var(--accent); transform:translateY(-2px); }

/* fondu du contenu quand la section change */
.rail.is-switching .rail__overline,
.rail.is-switching .rail__title{ opacity:0; transform:translateY(10px); }

/* V3 : nav verticale dans la barre (overlay le bloc éditorial, apparaît au scroll) */
.rail__nav{
  position:absolute; left:var(--pad); right:var(--pad); top:50%;
  transform:translateY(-50%);
  display:flex; flex-direction:column; align-items:flex-start;
  pointer-events:none;
}
body.scrolled .rail__nav{ pointer-events:auto; }

.rail__nav ul{ counter-reset:nav; display:flex; flex-direction:column; gap:4px; margin-bottom:34px; }
.rail__nav li{ counter-increment:nav; }
.rail__nav ul a{
  position:relative; display:inline-flex; align-items:baseline; gap:16px;
  font-family:"Mulish", sans-serif; font-weight:700;
  font-size:clamp(22px,1.9vw,34px); line-height:1.16; letter-spacing:-.015em;
  color:#fff; opacity:.85;
  transition:color .3s var(--ease), opacity .3s var(--ease);
}
.rail__nav ul a::before{
  content:counter(nav, decimal-leading-zero);
  font-family:"Caudex", serif; font-weight:400;
  font-size:.34em; letter-spacing:.08em; color:var(--tan);
  transition:color .3s var(--ease);
}
.rail__nav ul a::after{
  content:""; position:absolute; left:0; bottom:-4px; height:2px; width:0;
  background:var(--accent); transition:width .35s var(--ease);
}
.rail__nav ul a:hover{ opacity:1; }
.rail__nav ul a:hover::after,
.rail__nav ul a.is-active::after{ width:46px; }
.rail__nav ul a.is-active{ color:var(--accent); opacity:1; }
.rail__nav ul a.is-active::before{ color:var(--accent); }

.rail__nav-cta{
  align-self:flex-start;
  display:inline-flex; align-items:center; gap:12px;
  background:var(--cream); color:var(--brown);
  font-size:12px; letter-spacing:.2em; text-transform:uppercase; font-weight:700;
  padding:15px 28px;
  transition:background .3s var(--ease), color .3s var(--ease), gap .3s var(--ease);
}
.rail__nav-cta::after{ content:"→"; font-size:14px; }
.rail__nav-cta:hover{ background:var(--accent); color:#fff; gap:18px; }

/* entrée en cascade gauche→droite, à vitesses différentes (déclenchée au scroll) */
.rail__nav li,
.rail__nav-cta{ opacity:0; transform:translateX(-38px); }
.rail__nav li{ transition:opacity .5s var(--ease), transform .6s var(--ease); }
.rail__nav li:nth-child(1){ transition-delay:.10s; transition-duration:.5s,.50s; }
.rail__nav li:nth-child(2){ transition-delay:.20s; transition-duration:.5s,.72s; }
.rail__nav li:nth-child(3){ transition-delay:.30s; transition-duration:.5s,.92s; }
.rail__nav-cta{ transition:opacity .5s var(--ease) .42s, transform .8s var(--ease) .42s; }
body.scrolled .rail__nav li,
body.scrolled .rail__nav-cta{ opacity:1; transform:none; }

/* =========================================================
   SCENE / SECTIONS
   ========================================================= */
.stage{
  margin-left:var(--rail-w);
  position:relative;
  transition:margin-left .7s var(--ease);
}

.panel{
  position:relative;
  height:100vh;
  min-height:560px;
  overflow:hidden;
}
.panel__media{
  position:absolute; inset:0;
  width:100%; height:100%;
  object-fit:cover;
}
.panel__veil{
  position:absolute; inset:0;
  background:
    linear-gradient(0deg, rgba(12,9,7,.72), rgba(12,9,7,.05) 32%, transparent 46%),
    linear-gradient(90deg, rgba(18,13,10,.30), transparent 16%);
}

/* =========================================================
   HEADER GLOBAL — état hero (transparent) ↔ état scrollé (classique)
   ========================================================= */
.siteheader{
  position:fixed; top:0; left:0; right:0;
  z-index:25;
  display:flex; align-items:center; gap:40px;
  padding:24px var(--pad);
  background:transparent;
  border-bottom:1px solid transparent;
  transition:background .5s var(--ease), border-color .5s var(--ease),
             padding .5s var(--ease), backdrop-filter .5s var(--ease),
             opacity .45s var(--ease), transform .55s var(--ease);
}
.siteheader__logo{
  width:96px; display:block;
  opacity:0; transform:translateX(-10px); pointer-events:none;
  transition:opacity .5s var(--ease), transform .5s var(--ease);
}
.siteheader__logo img{ width:100%; height:auto; }
.siteheader__nav{
  display:flex; align-items:center; gap:36px;
  margin-left:auto;
}
.siteheader__nav ul{ display:flex; gap:30px; }
.siteheader__nav > ul > li{ position:relative; }
.siteheader__nav > ul > li > a{
  font-size:13.5px; letter-spacing:.04em; font-weight:500;
  color:var(--cream); opacity:.78;
  transition:opacity .3s var(--ease);
}
.siteheader__nav > ul > li > a.is-active,
.siteheader__nav > ul > li > a:hover{ opacity:1; }

/* menu déroulant Services (header haut) */
.nav-drop > a .caret{ display:inline-block; font-size:8px; margin-left:6px; transform:translateY(-1px); opacity:.7; transition:transform .3s var(--ease); }
.nav-drop:hover > a .caret{ transform:translateY(-1px) rotate(180deg); }
.nav-drop__menu{
  position:absolute; top:calc(100% + 14px); left:50%; transform:translateX(-50%) translateY(8px);
  min-width:250px; padding:8px; display:flex; flex-direction:column;
  background:rgba(22,15,10,.97); backdrop-filter:blur(14px);
  border:1px solid rgba(218,202,195,.16); box-shadow:0 26px 56px rgba(0,0,0,.5);
  opacity:0; visibility:hidden; pointer-events:none;
  transition:opacity .26s var(--ease), transform .26s var(--ease); z-index:40;
}
.nav-drop__menu::before{ content:""; position:absolute; bottom:100%; left:0; right:0; height:16px; }
.nav-drop:hover .nav-drop__menu, .nav-drop:focus-within .nav-drop__menu{
  opacity:1; visibility:visible; pointer-events:auto; transform:translateX(-50%) translateY(0);
}
.nav-drop__menu a{
  padding:11px 15px; font-size:12.5px; letter-spacing:.02em; font-weight:600;
  color:var(--cream); opacity:.82; white-space:nowrap; border-left:2px solid transparent;
  transition:background .2s, opacity .2s, color .2s, border-color .2s;
}
.nav-drop__menu a:hover{ opacity:1; background:rgba(163,92,34,.16); color:#fff; border-left-color:var(--accent); }

/* sous-menu Services dans le RAIL latéral (expansion inline) */
.rail-drop__menu{
  overflow:hidden; max-height:0; opacity:0;
  display:flex; flex-direction:column; gap:1px;
  padding-left:20px; margin-top:2px;
  border-left:1px solid rgba(218,202,195,.22);
  transition:max-height .4s var(--ease), opacity .35s var(--ease), margin .3s var(--ease);
}
.rail-drop:hover .rail-drop__menu, .rail-drop:focus-within .rail-drop__menu{ max-height:300px; opacity:1; margin-top:10px; margin-bottom:8px; }
.rail__nav ul .rail-drop__menu a{
  font-family:"Mulish",sans-serif; font-weight:600; font-size:13px; letter-spacing:.01em; line-height:1.35;
  color:#fff; opacity:.72; padding:6px 0; display:block; white-space:normal; gap:0;
  transition:opacity .25s var(--ease), color .25s var(--ease), transform .25s var(--ease);
}
.rail__nav ul .rail-drop__menu a::before{ content:none; }
.rail__nav ul .rail-drop__menu a::after{ display:none; }
.rail__nav ul .rail-drop__menu a:hover{ opacity:1; color:var(--accent); transform:translateX(4px); }
.siteheader__cta{
  background:var(--cream); color:var(--brown);
  padding:11px 24px;
  font-size:12.5px; letter-spacing:.06em; font-weight:600;
  transition:background .3s var(--ease), color .3s var(--ease);
}
.siteheader__cta:hover{ background:var(--accent); color:#fff; }

/* flèches slider à la jointure panneau / image */
.slidernav{
  position:absolute; left:0; bottom:118px;
  z-index:16;
  display:flex; flex-direction:column;
}
.slidernav__btn{
  width:48px; height:48px;
  display:grid; place-items:center;
  color:var(--cream);
  background:rgba(14,10,8,.30);
  backdrop-filter:blur(3px);
  border:1px solid rgba(236,233,228,.18);
  transition:background .3s var(--ease), color .3s var(--ease);
}
.slidernav__btn + .slidernav__btn{ border-top:none; }
.slidernav__btn:hover{ background:var(--cream); color:var(--brown); }

/* =========================================================
   BANDEAU META BAS
   ========================================================= */
.metabar{
  position:absolute; left:0; right:0; bottom:0;
  z-index:15;
  display:flex; align-items:center; gap:clamp(20px,2.6vw,44px);
  padding:22px var(--pad) 22px;
  background:linear-gradient(0deg, rgba(12,9,7,.62), rgba(12,9,7,.18));
  backdrop-filter:blur(2px);
}
/* ligne de progression sur le haut du bandeau */
.metabar__progress{
  position:absolute; top:0; left:var(--pad); right:var(--pad);
  height:1px; background:rgba(236,233,228,.22);
}
.metabar__progress i{
  position:absolute; left:0; top:0; height:100%;
  width:25%;
  background:var(--accent);
  transition:width .6s var(--ease), background .5s var(--ease);
}
.metabar__index{
  font-family:"Caudex", serif;
  font-size:clamp(28px,2.8vw,44px);
  color:var(--cream); line-height:1;
}
.metabar__desc{
  max-width:30ch;
  font-size:12px; line-height:1.6;
  color:rgba(236,233,228,.62);
}
.metabar__cols{
  display:flex; gap:clamp(20px,2.6vw,48px);
  margin-left:auto;
}
.metabar__cols div{ display:flex; flex-direction:column; gap:6px; }
.metabar__cols span{
  font-size:10px; letter-spacing:.18em; text-transform:uppercase;
  color:var(--tan);
}
.metabar__cols strong{ font-size:12.5px; font-weight:600; color:var(--cream); }
.metabar__total{
  font-family:"Caudex", serif;
  font-size:clamp(28px,2.8vw,44px);
  color:rgba(236,233,228,.38); line-height:1;
}

/* =========================================================
   ÉTAT SCROLLÉ (V3) — le header haut DISPARAÎT, la barre gauche
   devient la navigation (logo + liens + contact). La barre reste.
   (desktop uniquement ; en mobile la barre est déjà un header)
   ========================================================= */
@media (min-width:861px){
  /* le header haut s'efface vers le haut */
  body.scrolled .siteheader{
    opacity:0; transform:translateY(-100%); pointer-events:none;
  }
  /* le bloc éditorial s'efface, la nav verticale apparaît à sa place */
  body.scrolled .rail__body{ opacity:0; pointer-events:none; }
  body.scrolled .rail__nav{ opacity:1; pointer-events:auto; }
  /* la barre se réduit un peu (le contenu suit) */
  body.scrolled .rail{ width:var(--rail-w-sm); }
  body.scrolled .stage{ margin-left:var(--rail-w-sm); }
}

/* =========================================================
   SECTION PRESTATIONS (éditorial sombre)
   ========================================================= */
.content{
  position:relative;
  background:#1e150e;
  color:var(--cream);
  padding:clamp(60px,8.5vh,90px) var(--pad);
}

/* bande de chiffres */
.stats{
  display:flex; flex-wrap:wrap; gap:clamp(36px,6vw,110px);
  padding-bottom:46px;
  border-bottom:1px solid rgba(218,202,195,.14);
  margin-bottom:64px;
}
.stat{ display:flex; flex-direction:column; gap:9px; }
.stat__num{
  font-family:"Caudex", serif; font-weight:400;
  font-size:clamp(26px,2.4vw,40px); line-height:1; letter-spacing:.01em;
  color:var(--cream);
}
.stat__num sup{ font-size:.5em; color:var(--accent); top:-.7em; }
.stat__lab{
  font-size:12px; letter-spacing:.03em; line-height:1.5;
  color:rgba(236,233,228,.52); max-width:24ch;
}

/* titre de section */
.secthead{
  display:flex; align-items:center; justify-content:space-between;
  gap:24px; margin-bottom:46px;
}
.secthead__title{
  font-family:"Caudex", serif; font-weight:400;
  font-size:clamp(28px,3.4vw,52px); line-height:1;
  letter-spacing:.04em; text-transform:uppercase;
  color:var(--cream);
}
.secthead__mark{
  font-family:"Caudex", serif; font-style:italic;
  font-size:clamp(18px,1.8vw,28px);
  color:rgba(236,233,228,.45); letter-spacing:-.05em;
}
.secthead--ghost{ margin-top:96px; margin-bottom:0; }

/* carte prestation */
.service{
  display:grid;
  grid-template-columns:minmax(0,.92fr) minmax(0,1.3fr);
  gap:16px;
}
.service__media{
  position:relative; overflow:hidden; min-height:480px;
}
.service__media img{
  position:absolute; inset:0; width:100%; height:100%; object-fit:cover;
  filter:brightness(.9);
}
.service__cta{ display:flex; padding-top:2px; }
.service__apply{
  display:inline-flex; align-items:center; align-self:flex-start; white-space:nowrap;
  background:var(--cream); color:var(--brown);
  padding:16px 30px;
  font-size:12.5px; letter-spacing:.08em; font-weight:600;
  transition:background .3s var(--ease), color .3s var(--ease);
}
.service__apply:hover{ background:var(--accent); color:#fff; }

.service__panel{ display:flex; flex-direction:column; gap:14px; }
.service__block{
  background:rgba(236,233,228,.04);
  border:1px solid rgba(236,233,228,.06);
  padding:26px clamp(24px,2vw,34px);
}
.service__head h3{
  font-family:"Mulish", sans-serif; font-weight:700;
  font-size:clamp(17px,1.5vw,23px); text-transform:uppercase; letter-spacing:.05em;
  color:var(--cream);
}
.service__head h3 span{ color:var(--tan); font-weight:400; }
.service__desc{
  font-size:13.5px; line-height:1.75; color:rgba(236,233,228,.68); max-width:62ch;
}
.service__sub{
  font-size:12.5px; font-weight:700; text-transform:uppercase; letter-spacing:.07em;
  color:var(--cream); margin-bottom:22px;
}
.service__sub span{ color:var(--tan); }
.service__cols{ display:grid; grid-template-columns:repeat(3,1fr); gap:26px; }
.service__cols--2{ grid-template-columns:repeat(2,1fr); max-width:560px; gap:40px; }
.service__cols > div{
  font-size:12.5px; line-height:1.6; color:rgba(236,233,228,.6);
}
.service__cols .mk{
  display:block; color:var(--accent); font-style:italic;
  font-size:15px; margin-bottom:11px;
}
.service__cols strong{ display:block; color:var(--cream); font-weight:700; margin-bottom:5px; text-transform:uppercase; letter-spacing:.02em; font-size:12.5px; }
.service__price strong{ color:var(--cream); font-weight:700; }
.service__price .service__cols--2 > div{ color:rgba(236,233,228,.78); font-size:13.5px; }

/* =========================================================
   SECTIONS DE CONTENU (À propos / Services / Expertise / Newsletter)
   ========================================================= */
.sec-about, .sec-services, .sec-expertise, .sec-news{
  border-top:1px solid rgba(218,202,195,.10);
}

/* À propos */
.about{
  display:grid; grid-template-columns:.82fr 1.18fr; gap:clamp(30px,5vw,76px);
  align-items:start; margin:6px 0 56px;
}
.about__photo{ position:relative; }
.about__photo img{ width:100%; object-fit:cover; aspect-ratio:4/5; filter:brightness(.92); }
.about__photo figcaption{ display:flex; flex-direction:column; gap:4px; margin-top:16px; }
.about__photo figcaption strong{ font-family:"Caudex",serif; font-weight:400; font-size:18px; color:var(--cream); }
.about__photo figcaption span{ font-size:11px; letter-spacing:.14em; text-transform:uppercase; color:var(--tan); }
.about__body{ padding-top:4px; }
.about__lead{
  font-family:"Caudex",serif; font-weight:400;
  font-size:clamp(25px,2.9vw,44px); line-height:1.16; color:var(--cream);
  margin-bottom:30px; max-width:18ch;
}
.about__lead em{ font-style:italic; color:var(--accent); }
.about__body p:not(.about__lead){ font-size:14.5px; line-height:1.8; color:rgba(236,233,228,.7); margin-bottom:18px; max-width:58ch; }
.about__body p:last-child{ color:rgba(236,233,228,.55); margin-bottom:0; }
.sec-about .stats{ border-top:1px solid rgba(218,202,195,.14); border-bottom:none; padding-top:44px; margin-bottom:0; }

/* Bande média */
.band{ position:relative; height:clamp(220px,36vh,400px); overflow:hidden; }
.band__img{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; }
.band__veil{ position:absolute; inset:0; background:linear-gradient(180deg, rgba(12,9,7,.5), rgba(12,9,7,.72)); }
.band__line{
  position:absolute; inset:0; z-index:2;
  display:flex; align-items:center; justify-content:center; text-align:center;
  padding:0 var(--pad);
  font-family:"Caudex",serif; font-size:clamp(26px,3.6vw,54px); line-height:1.12; color:var(--cream);
}
.band__line em{ font-style:italic; color:var(--tan); }

/* Services */
.sec-services__lede{
  font-family:"Caudex",serif; font-size:clamp(24px,3vw,46px); line-height:1.14;
  max-width:20ch; margin:6px 0 52px; color:var(--cream);
}
.sec-services__lede em{ font-style:italic; color:var(--accent); }
.services__row{ display:grid; grid-template-columns:1fr 1.1fr; gap:clamp(28px,4vw,64px); align-items:start; }
.services__photo{ overflow:hidden; position:sticky; top:118px; }
.services__photo img{ width:100%; aspect-ratio:3/4; object-fit:cover; filter:brightness(.9); }
.services__text .lead{ font-size:15px; line-height:1.7; color:rgba(236,233,228,.72); margin-bottom:28px; }
.benefits{ list-style:none; }
.benefits li{ display:grid; grid-template-columns:auto 1fr; gap:22px; padding:26px 0; border-top:1px solid rgba(218,202,195,.12); }
.benefits li:last-child{ border-bottom:1px solid rgba(218,202,195,.12); }
.benefits__n{ font-family:"Caudex",serif; color:var(--accent); font-size:18px; }
.benefits strong{ display:block; font-size:clamp(17px,1.5vw,21px); font-weight:700; margin-bottom:8px; text-transform:uppercase; letter-spacing:.02em; }
.benefits p{ font-size:13.5px; line-height:1.65; color:rgba(236,233,228,.6); }

/* Expertise */
.expertise__row{ display:grid; grid-template-columns:.85fr 1.15fr; gap:clamp(24px,3vw,48px); align-items:start; margin-bottom:44px; }
.expertise__portrait{ overflow:hidden; position:sticky; top:118px; }
.expertise__portrait img{ width:100%; aspect-ratio:3/4; object-fit:cover; filter:brightness(.9); }
.expertise__col{ display:flex; flex-direction:column; gap:14px; }
.expertise__buildings{ overflow:hidden; margin-bottom:6px; }
.expertise__buildings img{ width:100%; height:200px; object-fit:cover; filter:brightness(.85); }
.xcard{
  background:rgba(236,233,228,.035); border:1px solid rgba(218,202,195,.10);
  padding:26px 30px;
  transition:background .35s var(--ease), border-color .35s var(--ease), transform .35s var(--ease);
}
.xcard:hover{ background:rgba(236,233,228,.06); border-color:rgba(163,92,34,.45); transform:translateX(6px); }
.xcard__n{ font-family:"Caudex",serif; color:var(--accent); font-size:13px; }
.xcard h3{ font-size:clamp(16px,1.4vw,20px); text-transform:uppercase; letter-spacing:.03em; margin:8px 0 10px; }
.xcard p{ font-size:13px; line-height:1.65; color:rgba(236,233,228,.62); }
.expertise__cta{ display:flex; justify-content:center; margin-top:50px; }
.bigcta{
  display:inline-flex; align-items:center; gap:16px;
  background:var(--accent); color:#fff;
  font-size:13px; letter-spacing:.16em; text-transform:uppercase; font-weight:700;
  padding:20px 44px;
  transition:gap .3s var(--ease), background .3s var(--ease);
}
.bigcta:hover{ gap:24px; background:#b9692c; }
.bigcta__arrow{ font-size:16px; }

/* Newsletter / contact */
.sec-news{ background:#18110b; }
.news__inner{ display:grid; grid-template-columns:1.2fr .8fr; gap:clamp(34px,5vw,72px); align-items:start; }
.news__lede{ font-size:14.5px; line-height:1.7; color:rgba(236,233,228,.66); max-width:52ch; margin:16px 0 30px; }
.subscribe{ display:grid; gap:18px; max-width:480px; }
.field{ display:grid; gap:8px; }
.field span{ font-size:11px; letter-spacing:.14em; text-transform:uppercase; color:var(--tan); }
.field i{ color:var(--accent); }
.subscribe input[type=email]{ background:rgba(236,233,228,.05); border:1px solid rgba(218,202,195,.14); color:var(--cream); padding:15px 16px; font:inherit; font-size:14px; }
.subscribe input[type=email]:focus{ outline:none; border-color:rgba(163,92,34,.6); }
.check{ display:flex; align-items:flex-start; gap:12px; font-size:12.5px; line-height:1.5; color:rgba(236,233,228,.7); }
.check input{ margin-top:3px; accent-color:var(--accent); }
.check i{ color:var(--accent); }
.btn-send{ justify-self:start; background:var(--cream); color:var(--brown); border:none; padding:15px 36px; font-size:12px; letter-spacing:.16em; text-transform:uppercase; font-weight:700; cursor:pointer; transition:background .3s var(--ease), color .3s var(--ease); }
.btn-send:hover{ background:var(--accent); color:#fff; }
.subscribe__msg{ font-size:13px; color:var(--accent); }
.news__info{ display:flex; flex-direction:column; gap:24px; padding-top:48px; }
.news__info .k{ display:block; font-size:11px; letter-spacing:.14em; text-transform:uppercase; color:var(--tan); margin-bottom:6px; }
.news__info .v{ font-size:15px; color:var(--cream); }

/* Footer */
.footer{ background:#150e09; padding:clamp(40px,6vh,70px) var(--pad) 28px; border-top:1px solid rgba(218,202,195,.10); }
.footer__top{ display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:24px; padding-bottom:30px; border-bottom:1px solid rgba(218,202,195,.10); }
.footer__brand img{ width:96px; }
.footer__nav{ display:flex; gap:28px; flex-wrap:wrap; }
.footer__nav a{ font-size:12px; letter-spacing:.1em; text-transform:uppercase; color:rgba(236,233,228,.7); transition:color .3s var(--ease); }
.footer__nav a:hover{ color:var(--accent); }
.footer__social{ display:flex; gap:18px; }
.footer__social a{ font-size:11px; letter-spacing:.1em; text-transform:uppercase; color:rgba(236,233,228,.55); transition:color .3s var(--ease); }
.footer__social a:hover{ color:var(--accent); }
.footer__bottom{ display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px; padding-top:22px; font-size:11px; letter-spacing:.1em; text-transform:uppercase; color:rgba(236,233,228,.4); }

/* reveal au scroll (skill : reveal/stagger doux) */
.js .reveal{ opacity:0; transform:translateY(28px); transition:opacity .7s var(--ease), transform .7s var(--ease); }
.js .reveal.reveal-left{ transform:translateX(-32px); }
.js .reveal.reveal-right{ transform:translateX(32px); }
.js .reveal.in{ opacity:1; transform:none; }

/* responsive sections */
@media (max-width:860px){
  .about,.services__row,.expertise__row,.news__inner{ grid-template-columns:1fr; }
  .services__photo,.expertise__portrait{ position:static; }
  .sec-about .stats{ flex-wrap:wrap; gap:24px 40px; }
  .news__info{ padding-top:0; }
}

/* =========================================================
   ENTREE
   ========================================================= */
.js .rail__overline,
.js .rail__title,
.js .rail__action{ opacity:0; transform:translateY(16px); }
.rail.ready .rail__overline{ animation:up .8s var(--ease) .15s forwards; }
.rail.ready .rail__title{   animation:up .8s var(--ease) .28s forwards; }
.rail.ready .rail__action{  animation:up .8s var(--ease) .44s forwards; }
@keyframes up{ to{ opacity:1; transform:none; } }

/* =========================================================
   RESPONSIVE — la barre devient un header en haut
   ========================================================= */
@media (max-width:860px){
  .rail{
    width:100%; height:auto;
    border-right:none;
    border-bottom:1px solid rgba(218,202,195,.12);
  }
  .rail::before, .rail::after{ display:none; }
  .rail__inner{
    flex-direction:row; align-items:center; justify-content:space-between;
    padding:14px var(--pad);
  }
  .rail__logo{ width:72px; height:auto; padding:2px 0; }
  .rail__body{ display:none; }            /* le titre passe sur le média */
  .rail__social{ gap:18px; }
  .stage{ margin-left:0; }
  .panel{ height:100vh; }

  /* titre rapatrié sur le média en mobile */
  .panel::after{
    content:"le bon chemin";
    position:absolute; left:var(--pad); bottom:150px; z-index:14;
    font-family:"Mulish", sans-serif; font-weight:800;
    font-size:clamp(42px,12vw,68px); line-height:.98; letter-spacing:-.02em;
    color:#fff; max-width:7ch;
  }
  .siteheader{ display:none; }          /* en mobile la barre fait office de header */
  .slidernav{ display:none; }
  .metabar__desc{ display:none; }
  .metabar__cols div:nth-child(3){ display:none; }

  /* section prestations empilée */
  .content{ padding:64px var(--pad) 70px; }
  .stats{ gap:28px 48px; }
  .secthead{ margin-bottom:32px; }
  .service{ grid-template-columns:1fr; }
  .service__media{ min-height:320px; }
  .service__cols{ grid-template-columns:1fr 1fr; gap:20px; }
}

@media (max-width:520px){
  .metabar__cols div:nth-child(2){ display:none; }
  .metabar__index, .metabar__total{ font-size:26px; }
}

@media (prefers-reduced-motion:reduce){
  *{ animation:none !important; transition:none !important; }
  html{ scroll-behavior:auto; }
}


/* =========================================================
   POLISH V3 (accueil) : footer multi-col + burger mobile + hero centré
   ========================================================= */
:root{ --container:1200px; --line-dark:rgba(218,202,195,.16); }

/* ---- footer multi-colonnes ---- */
.pfoot{ padding:clamp(48px,7vh,76px) max(var(--pad), calc((100% - var(--container))/2)) 24px; border-top:1px solid var(--line-dark); background:#150e09; color:var(--cream); }
.pfoot__grid{ display:grid; grid-template-columns:1.7fr 1fr 1fr 1.05fr; gap:clamp(28px,4vw,56px); padding-bottom:40px; border-bottom:1px solid var(--line-dark); }
.pfoot__logo img{ width:104px; height:auto; margin-bottom:18px; }
.pfoot__tag{ font-size:14px; line-height:1.65; color:rgba(236,233,228,.6); max-width:36ch; }
.pfoot__social{ display:flex; gap:11px; margin-top:22px; }
.pfoot__social a{ display:grid; place-items:center; width:38px; height:38px; border:1px solid var(--line-dark); border-radius:50%; color:rgba(236,233,228,.72); transition:background .3s var(--ease), color .3s var(--ease), border-color .3s var(--ease), transform .3s var(--ease); }
.pfoot__social a:hover{ background:var(--accent); border-color:var(--accent); color:#fff; transform:translateY(-3px); }
.pfoot__social svg{ width:16px; height:16px; }
.pfoot__h{ font-family:"Caudex",serif; font-weight:400; font-size:13px; letter-spacing:.14em; text-transform:uppercase; color:var(--tan); margin-bottom:18px; }
.pfoot__col{ display:flex; flex-direction:column; align-items:flex-start; gap:11px; }
.pfoot__col a{ font-size:14px; color:rgba(236,233,228,.72); transition:color .25s var(--ease), transform .25s var(--ease); }
.pfoot__col a:hover{ color:var(--accent); transform:translateX(3px); }
.pfoot__addr{ font-size:14px; line-height:1.7; color:rgba(236,233,228,.6); margin-bottom:6px; }
.pfoot__cta{ color:var(--cream)!important; font-weight:700; border-bottom:2px solid var(--accent); padding-bottom:3px; margin-bottom:4px; }
.pfoot__cta:hover{ color:var(--accent)!important; transform:none!important; }
.pfoot__bottom{ display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px; padding-top:22px; font-size:12px; letter-spacing:.06em; color:rgba(236,233,228,.46); }
.pfoot__by strong{ color:rgba(236,233,228,.72); font-weight:700; }

/* ---- hero centré (mobile) ---- */
.hero-mobile{ display:none; }

/* ---- burger + menu mobile ---- */
.rail__burger{ display:none; }
@media (min-width:861px){ .mnav{ display:none !important; } }
.mnav{
  position:fixed; inset:0; z-index:28; display:flex;
  flex-direction:column; justify-content:center;
  padding:104px var(--pad) 44px;
  background:linear-gradient(180deg, var(--ink-2), var(--brown));
  opacity:0; visibility:hidden; transform:translateY(-10px);
  transition:opacity .35s var(--ease), transform .35s var(--ease), visibility .35s;
  overflow-y:auto;
}
body.mnav-open .mnav{ opacity:1; visibility:visible; transform:none; }
.mnav__list{ counter-reset:mn; list-style:none; margin:0 0 30px; padding:0; }
.mnav__list > li{ counter-increment:mn; border-bottom:1px solid rgba(218,202,195,.12); }
.mnav__list > li > a{ position:relative; display:block; padding:16px 0 16px 48px; font-family:"Caudex",serif; font-weight:400; font-size:clamp(26px,7.4vw,34px); line-height:1.1; color:var(--cream); text-decoration:none; }
.mnav__list > li > a::before{ content:counter(mn, decimal-leading-zero); position:absolute; left:0; top:50%; transform:translateY(-50%); font-family:"Mulish",sans-serif; font-size:12px; font-weight:700; color:var(--accent); letter-spacing:.08em; }
.mnav__sub{ padding:2px 0 16px 48px; display:flex; flex-direction:column; gap:3px; }
.mnav__sub a{ padding:8px 0; font-size:15px; color:rgba(236,233,228,.66); text-decoration:none; transition:color .25s var(--ease), transform .25s var(--ease); }
.mnav__sub a:hover{ color:var(--accent); transform:translateX(3px); }
.mnav__cta{ display:inline-flex; align-items:center; gap:10px; align-self:flex-start; margin-top:4px; background:var(--accent); color:#fff; padding:15px 34px; text-decoration:none; font-size:12.5px; letter-spacing:.12em; text-transform:uppercase; font-weight:700; transition:gap .3s var(--ease); }
.mnav__cta::after{ content:"→"; } .mnav__cta:hover{ gap:16px; }

@media (max-width:860px){
  .pfoot__grid{ grid-template-columns:1fr 1fr; gap:30px 24px; }
  .pfoot__brand{ grid-column:1 / -1; }
  @media (max-width:520px){ .pfoot__grid{ grid-template-columns:1fr; } }
  .rail__social{ display:none; }
  .rail__nav{ display:none !important; }   /* overlay desktop remplacé par le burger */
  .rail__burger{ display:flex; flex-direction:column; justify-content:center; gap:5px; width:44px; height:44px; padding:0; margin-left:auto; background:none; border:0; cursor:pointer; position:relative; z-index:2; }
  .rail__burger span{ display:block; width:25px; height:2px; margin:0 auto; background:var(--cream); border-radius:2px; transition:transform .3s var(--ease), opacity .25s var(--ease); }
  body.mnav-open .rail__burger span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
  body.mnav-open .rail__burger span:nth-child(2){ opacity:0; }
  body.mnav-open .rail__burger span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }
  body.mnav-open{ overflow:hidden; }
  /* hero centré */
  .panel#hero::after{ content:none; }
  .hero-mobile{ display:flex; flex-direction:column; align-items:center; justify-content:center; text-align:center; position:absolute; left:0; right:0; top:64px; bottom:132px; z-index:14; padding:0 28px; }
  .hero-mobile__logo{ width:94px; height:auto; margin-bottom:20px; opacity:.97; filter:drop-shadow(0 8px 22px rgba(0,0,0,.45)); }
  .hero-mobile__brand{ font-family:"Caudex",serif; font-weight:400; font-size:clamp(27px,7.6vw,38px); letter-spacing:.05em; color:#fff; }
  .hero-mobile__rule{ width:44px; height:2px; background:var(--accent); margin:15px 0 13px; }
  .hero-mobile__overline{ font-size:11px; letter-spacing:.3em; text-transform:uppercase; color:var(--tan); margin-bottom:16px; }
  .hero-mobile__title{ font-family:"Mulish",sans-serif; font-weight:800; font-size:clamp(32px,9vw,50px); line-height:1.0; letter-spacing:-.02em; color:#fff; margin-bottom:28px; }
  .hero-mobile__cta{ display:inline-flex; align-items:center; gap:10px; background:var(--cream); color:var(--brown); padding:15px 32px; font-size:11px; letter-spacing:.2em; text-transform:uppercase; font-weight:700; }
  .hero-mobile__cta::after{ content:"→"; }
  .panel#hero .panel__veil{ background:linear-gradient(180deg, rgba(12,9,7,.5), rgba(12,9,7,.42) 46%, rgba(12,9,7,.82)); }
}

/* h1 SEO accessible (caché visuellement) */
.visually-hidden{ position:absolute!important; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0 0 0 0); white-space:nowrap; border:0; }


/* ---- liens legaux dans le bas de footer ---- */
.pfoot__legal{ display:flex; flex-wrap:wrap; align-items:center; gap:8px 16px; }
.pfoot__legal a{ font-size:12px; letter-spacing:.05em; color:rgba(236,233,228,.5); text-decoration:none; transition:color .25s var(--ease,ease); }
.pfoot__legal a:hover{ color:var(--accent,#a35c22); }