/* =========================================================
   ARKANE BÂTIMENT — Design system
   Minimaliste / premium — blanc, gris clair, accent bleu nuit
   ========================================================= */

@font-face{
  font-family:'Inter';
  font-style:normal;
  font-weight:400 800;
  font-display:swap;
  src:url('../fonts/inter-latin-var.woff2') format('woff2-variations'), url('../fonts/inter-latin-var.woff2') format('woff2');
}

:root{
  --ink: #0b1220;
  --ink-soft: #1c2434;
  --accent: #10213f;
  --accent-2: #1c3a6b;
  --gold: #a9834c;
  --grey-900: #1a1a1a;
  --grey-700: #4a4f58;
  --grey-500: #767c88;
  --grey-300: #d9dce2;
  --grey-200: #e9ebef;
  --grey-100: #f4f5f7;
  --white: #ffffff;
  --ok: #1c6b3f;

  --radius-sm: 6px;
  --radius: 12px;
  --radius-lg: 20px;

  --shadow-sm: 0 1px 3px rgba(11,18,32,.06), 0 1px 2px rgba(11,18,32,.08);
  --shadow-md: 0 10px 30px rgba(11,18,32,.08);
  --shadow-lg: 0 20px 60px rgba(11,18,32,.14);

  --container: 1240px;
  --header-h: 88px;

  --ff: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;

  --ease: cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{margin:0;padding:0}
body{
  font-family:var(--ff);
  color:var(--ink);
  background:var(--white);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  line-height:1.55;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none;margin:0;padding:0}
button{font-family:inherit}
h1,h2,h3,h4{line-height:1.15;margin:0 0 .5em;font-weight:700;letter-spacing:-.01em}
p{margin:0 0 1em}
:focus-visible{outline:2px solid var(--accent-2);outline-offset:3px}

.skip-link{
  position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:12px 18px;z-index:2000;border-radius:0 0 8px 0;
}
.skip-link:focus{left:0}

.container{max-width:var(--container);margin:0 auto;padding:0 24px}
.container--wide{max-width:1440px}
section{padding:128px 0}
@media (max-width:900px){ section{padding:72px 0} }

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--accent-2);margin-bottom:16px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--gold)}

h1{font-size:clamp(2.2rem,4.6vw,3.6rem)}
h2{font-size:clamp(1.8rem,3.2vw,2.5rem)}
h3{font-size:1.3rem}
.lede{font-size:1.15rem;color:var(--grey-700);max-width:640px}

.section-head{max-width:720px;margin-bottom:60px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:15px 28px;border-radius:999px;font-weight:600;font-size:.98rem;
  border:1px solid transparent;cursor:pointer;transition:transform .18s var(--ease),background .2s,box-shadow .2s,color .2s,border-color .2s;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--accent);color:#fff;box-shadow:var(--shadow-sm)}
.btn-primary:hover{background:var(--ink);box-shadow:var(--shadow-md)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--grey-300)}
.btn-ghost:hover{border-color:var(--ink);background:var(--grey-100)}
.btn-white{background:#fff;color:var(--ink)}
.btn-white:hover{background:var(--grey-100)}
.btn-outline-white{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn-outline-white:hover{background:rgba(255,255,255,.12);border-color:#fff}
.btn-wa{background:#1fa855;color:#fff}
.btn-wa:hover{background:#178a45}
.btn-sm{padding:10px 18px;font-size:.88rem}
.btn-block{width:100%}

/* Header — flotte en transparence sur le hero, devient opaque au scroll */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:900;height:var(--header-h);
  background:transparent;backdrop-filter:none;border-bottom:1px solid transparent;
  transition:background .3s ease,border-color .3s ease,box-shadow .3s ease,backdrop-filter .3s ease;
  --hdr-text:#fff;--hdr-text-soft:rgba(255,255,255,.86);--hdr-muted:rgba(255,255,255,.62);
  --hdr-border:rgba(255,255,255,.28);--hdr-hover-bg:rgba(255,255,255,.14);--hdr-tagline:#e7c98b;
}
.site-header.is-solid{
  background:rgba(255,255,255,.9);backdrop-filter:saturate(180%) blur(14px);
  border-bottom-color:var(--grey-200);box-shadow:0 1px 20px rgba(11,18,32,.05);
  --hdr-text:var(--ink);--hdr-text-soft:var(--ink-soft);--hdr-muted:var(--grey-500);
  --hdr-border:var(--grey-300);--hdr-hover-bg:var(--grey-100);--hdr-tagline:var(--gold);
}
/* Pas de backdrop-filter quand le tiroir mobile est ouvert : appliqué à un ancêtre
   d'un élément position:fixed, il redéfinit son containing block (spec CSS) et casse
   le calcul de sa hauteur via inset — le menu se retrouvait écrasé à ~40px. */
.site-header.force-solid{
  background:#fff;backdrop-filter:none;
  border-bottom-color:var(--grey-200);box-shadow:0 1px 20px rgba(11,18,32,.05);
  --hdr-text:var(--ink);--hdr-text-soft:var(--ink-soft);--hdr-muted:var(--grey-500);
  --hdr-border:var(--grey-300);--hdr-hover-bg:var(--grey-100);--hdr-tagline:var(--gold);
}
.site-header .container{max-width:1440px;height:100%;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:1.18rem;letter-spacing:-.02em;color:var(--hdr-text);min-width:0;flex:0 1 auto}
.brand span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.brand small{display:block;font-weight:600;font-size:.62rem;letter-spacing:.14em;text-transform:uppercase;color:var(--hdr-tagline)}
.brand-mark{
  width:40px;height:40px;border-radius:10px;background:linear-gradient(155deg,var(--accent),var(--accent-2));
  display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:1.02rem;flex:none;letter-spacing:0;
  box-shadow:0 4px 12px rgba(16,33,63,.28),inset 0 1px 0 rgba(255,255,255,.16);
}

.main-nav{display:flex;align-items:center;justify-content:center;gap:4px;min-width:0;flex:1}
.main-nav > ul{display:flex;align-items:center;justify-content:center;gap:6px;flex-wrap:nowrap}
.main-nav a.nav-link{
  position:relative;display:flex;align-items:center;gap:4px;padding:10px 13px;border-radius:8px;font-size:.88rem;font-weight:500;letter-spacing:.01em;color:var(--hdr-text-soft);
  transition:background .18s,color .18s;white-space:nowrap;flex:none;
}
.main-nav a.nav-link svg{width:14px;height:14px;flex:none;opacity:.7}
.main-nav a.nav-link:hover{background:var(--hdr-hover-bg);color:var(--hdr-text)}
.main-nav a.nav-link.active{background:var(--hdr-hover-bg);color:var(--hdr-text)}
.main-nav a.nav-link.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;border-radius:2px;background:var(--gold);
}
.has-dropdown{position:relative}
.dropdown{
  position:absolute;top:100%;left:0;background:#fff;border:1px solid var(--grey-200);border-radius:var(--radius);
  box-shadow:var(--shadow-lg);min-width:280px;padding:10px;opacity:0;visibility:hidden;transform:translateY(6px);
  transition:opacity .18s,transform .18s,visibility .18s;display:grid;grid-template-columns:1fr 1fr;gap:2px;
}
.has-dropdown:hover .dropdown,.has-dropdown:focus-within .dropdown{opacity:1;visibility:visible;transform:translateY(0)}
.dropdown a{display:block;padding:9px 12px;border-radius:7px;font-size:.87rem;color:var(--grey-700);font-weight:500}
.dropdown a:hover{background:var(--grey-100);color:var(--ink)}
.dropdown .dropdown-all{grid-column:1/-1;border-top:1px solid var(--grey-200);margin-top:6px;padding-top:12px;font-weight:700;color:var(--accent-2)}

.header-actions{display:flex;align-items:center;justify-content:flex-end;gap:14px;flex:0 0 auto}
.lang-switch{display:flex;flex:none;border:1px solid var(--hdr-border);border-radius:999px;overflow:hidden;font-size:.78rem;font-weight:700}
.lang-switch a{padding:7px 11px;color:var(--hdr-muted);transition:background .15s,color .15s}
.lang-switch a:hover{color:var(--hdr-text)}
.site-header.is-solid .lang-switch a.active,.site-header.force-solid .lang-switch a.active{background:var(--ink);color:#fff}
.site-header:not(.is-solid):not(.force-solid) .lang-switch a.active{background:#fff;color:var(--ink)}
.header-phone{
  display:flex;flex:none;align-items:center;gap:8px;font-weight:700;font-size:.92rem;color:var(--hdr-text);
  padding:8px 10px 8px 8px;border-radius:999px;transition:background .18s;position:relative;
}
.header-phone::before{content:"";width:1px;height:22px;background:var(--hdr-border);margin-right:6px}
.header-phone:hover{background:var(--hdr-hover-bg)}
.header-phone svg{width:17px;height:17px;color:var(--hdr-text);flex:none;opacity:.85}

.nav-toggle{display:none;background:none;border:0;padding:8px;cursor:pointer}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--hdr-text);margin:5px 0;transition:transform .2s,opacity .2s,background .3s}

@media (max-width:1300px){
  .header-phone{display:none}
  .main-nav{position:fixed;inset:var(--header-h) 0 0 0;background:#fff;flex-direction:column;align-items:stretch;padding:20px;overflow-y:auto;
    transform:translateX(100%);transition:transform .28s var(--ease);z-index:850}
  .main-nav.open{transform:translateX(0)}
  .main-nav > ul{flex-direction:column;align-items:stretch;gap:4px}
  /* Le tiroir mobile est toujours blanc : les liens restent foncés quel que soit l'état du header */
  .main-nav a.nav-link{color:var(--ink-soft)}
  .main-nav a.nav-link:hover,.main-nav a.nav-link.active{background:var(--grey-100);color:var(--ink)}
  .dropdown{position:static;box-shadow:none;border:0;opacity:1;visibility:visible;transform:none;display:none;grid-template-columns:1fr;padding:0 0 0 14px}
  .has-dropdown.open .dropdown{display:grid}
  .nav-toggle{display:block;flex-shrink:0}
  .lang-switch{order:2}
}
@media (max-width:480px){
  .site-header .container{gap:10px;padding:0 16px}
  .brand{font-size:1rem;gap:8px}
  .brand small{display:none}
  .brand-mark{width:32px;height:32px;font-size:.85rem;border-radius:8px}
  .header-actions{gap:6px}
  .header-actions .btn-sm{padding:9px 13px;font-size:.8rem}
}

/* Hero — 100vh, composition asymétrique : contenu à gauche, monogramme monumental à droite */
.hero{
  position:relative;min-height:100vh;display:flex;align-items:center;color:#fff;overflow:hidden;
}
.hero-media{position:absolute;inset:0;z-index:0;background:var(--ink)}
.hero-media img,.hero-media video{width:100%;height:100%;object-fit:cover;filter:saturate(1.05) contrast(1.03)}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(100deg,rgba(5,9,18,.88) 0%,rgba(6,10,20,.62) 38%,rgba(7,12,22,.26) 60%,rgba(5,9,18,.5) 100%),
    linear-gradient(180deg,rgba(3,6,13,.4) 0%,rgba(3,6,13,0) 22%,rgba(3,6,13,0) 68%,rgba(3,6,13,.55) 100%);
}
.hero-mark{
  position:absolute;z-index:1;right:clamp(-20px,-1vw,0px);bottom:clamp(-14px,-1.5vw,0px);
  display:flex;align-items:flex-end;justify-content:flex-end;
  font-size:clamp(10rem,17vw,18rem);font-weight:800;line-height:.78;letter-spacing:-.03em;
  color:rgba(255,255,255,.97);text-shadow:0 24px 60px rgba(3,6,14,.5);
  pointer-events:none;user-select:none;white-space:nowrap;
}
@media (max-width:900px){.hero-mark{font-size:clamp(6.5rem,28vw,10rem);bottom:-4%}}
@media (max-width:640px){.hero-mark{opacity:.5}}
.hero .container{max-width:1520px;padding:0 clamp(24px,6vw,100px)}
.hero-content{position:relative;z-index:1;padding:calc(var(--header-h) + 96px) 0 64px;width:100%}
.hero-content .eyebrow{color:#cfe0ff;text-shadow:0 2px 16px rgba(0,0,0,.35)}
.hero-content .eyebrow::before{background:var(--gold)}
.hero h1{max-width:640px;color:#fff;text-shadow:0 4px 30px rgba(0,0,0,.25)}
.hero .lede{color:#dfe4ee;max-width:560px;font-size:1.15rem;margin-top:12px;text-shadow:0 2px 14px rgba(0,0,0,.3)}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:32px}
.hero-cta .btn-outline-white{backdrop-filter:blur(6px);background:rgba(255,255,255,.06)}
.hero-meta{display:flex;gap:28px;margin-top:88px;flex-wrap:wrap}
.hero-meta div{border-left:2px solid rgba(255,255,255,.32);padding-left:14px}
.hero-meta strong{display:block;font-size:1.4rem;text-shadow:0 2px 14px rgba(0,0,0,.3)}
.hero-meta span{font-size:.82rem;color:#c7cede}
@media (max-width:640px){.hero-meta{margin-top:48px}}

.hero-scroll-cue{
  position:absolute;left:clamp(24px,6vw,100px);bottom:32px;z-index:1;display:flex;align-items:center;gap:10px;
  color:rgba(255,255,255,.72);font-size:.76rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;
}
.hero-scroll-cue::after{
  content:"";width:1px;height:34px;background:linear-gradient(180deg,rgba(255,255,255,.75),rgba(255,255,255,0));
  animation:scrollcue 2.2s ease-in-out infinite;
}
@keyframes scrollcue{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}
@media (max-width:640px){.hero-scroll-cue{display:none}}
@media (prefers-reduced-motion:reduce){.hero-scroll-cue::after{animation:none}}

/* Page hero (inner pages) */
.page-hero{
  position:relative;padding:150px 0 64px;color:#fff;overflow:hidden;background:var(--ink);
}
.page-hero-media{position:absolute;inset:0}
.page-hero-media img{width:100%;height:100%;object-fit:cover;opacity:.4}
.page-hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(9,14,26,.55),rgba(9,14,26,.92))}
.page-hero .container{position:relative;z-index:1}
.breadcrumb{display:flex;flex-wrap:wrap;gap:6px;font-size:.82rem;color:#b9c2d6;margin-bottom:18px}
.breadcrumb a{color:#b9c2d6}
.breadcrumb a:hover{color:#fff}
.page-hero h1{color:#fff;margin-bottom:14px}
.page-hero .lede{color:#dfe4ee}

/* Pillars */
.pillars{background:var(--grey-100)}
.pillars-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--grey-300);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm)}
.pillar{background:#fff;padding:34px 28px;display:flex;flex-direction:column;gap:10px}
.pillar-icon{width:44px;height:44px;border-radius:10px;background:var(--grey-100);display:flex;align-items:center;justify-content:center;color:var(--accent-2);flex:none}
.pillar h3{font-size:1.02rem;margin-bottom:2px}
.pillar p{font-size:.88rem;color:var(--grey-700);margin:0}
@media (max-width:900px){.pillars-grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.pillars-grid{grid-template-columns:1fr}}

/* Services grid */
.services-grid{
  display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth;padding-bottom:12px;
  -ms-overflow-style:none;scrollbar-width:none;
}
.services-grid::-webkit-scrollbar{display:none}

.card-service{
  scroll-snap-align:start;flex:0 0 min(270px,78vw);
  display:flex;flex-direction:column;border:1px solid var(--grey-200);border-radius:var(--radius-lg);overflow:hidden;
  transition:border-color .2s,box-shadow .2s,transform .2s;background:#fff;
}
.card-service:hover{border-color:transparent;box-shadow:var(--shadow-lg);transform:translateY(-6px)}
.card-service-media{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--grey-200)}
.card-service-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.card-service:hover .card-service-media img{transform:scale(1.08)}
.card-service-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,18,32,0) 55%,rgba(11,18,32,.5) 100%)}
.card-service-icon{
  position:absolute;left:14px;bottom:14px;z-index:1;width:40px;height:40px;border-radius:10px;
  background:rgba(255,255,255,.16);backdrop-filter:blur(6px);border:1px solid rgba(255,255,255,.3);
  display:flex;align-items:center;justify-content:center;color:#fff;
}
.card-service-body{display:flex;flex-direction:column;gap:10px;padding:22px 24px 26px;flex:1}
.card-service h3{margin-bottom:0;font-size:1.05rem}
.card-service p{font-size:.88rem;color:var(--grey-700);margin:0;flex:1}
.card-service .card-link{font-size:.86rem;font-weight:700;color:var(--accent-2);display:flex;align-items:center;gap:6px}
.card-service .card-link svg{transition:transform .18s}
.card-service:hover .card-link svg{transform:translateX(3px)}

/* Portfolio */
.filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:36px}
.filter-btn{padding:9px 18px;border-radius:999px;border:1px solid var(--grey-300);background:#fff;font-size:.86rem;font-weight:600;color:var(--grey-700);cursor:pointer;transition:all .18s}
.filter-btn:hover{border-color:var(--ink)}
.filter-btn.active{background:var(--ink);color:#fff;border-color:var(--ink)}

.projects-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media (max-width:980px){.projects-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:620px){.projects-grid{grid-template-columns:1fr}}

.project-card{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--grey-200);background:#fff;transition:box-shadow .2s,transform .2s}
.project-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px)}
.project-thumb{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--grey-200)}
.project-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.project-card:hover .project-thumb img{transform:scale(1.06)}
.project-tag{position:absolute;top:12px;left:12px;background:rgba(11,18,32,.75);color:#fff;font-size:.72rem;font-weight:700;padding:5px 11px;border-radius:999px;backdrop-filter:blur(4px)}
.project-body{padding:18px 20px}
.project-body h3{font-size:1rem;margin-bottom:4px}
.project-body p{font-size:.84rem;color:var(--grey-700);margin:0}

/* Before / after slider */
.ba-slider{position:relative;aspect-ratio:16/10;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);user-select:none;touch-action:pan-y}
.ba-slider img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.ba-before{z-index:1}
.ba-after{z-index:2;clip-path:inset(0 0 0 50%)}
.ba-handle{
  position:absolute;top:0;bottom:0;left:50%;width:0;z-index:3;transform:translateX(-50%);
  display:flex;align-items:center;justify-content:center;pointer-events:none;
}
.ba-handle::before{content:"";position:absolute;top:0;bottom:0;left:0;width:3px;background:#fff;box-shadow:0 0 0 1px rgba(0,0,0,.15)}
.ba-handle .ba-grip{
  pointer-events:auto;width:46px;height:46px;border-radius:50%;background:#fff;display:flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow-md);cursor:ew-resize;color:var(--ink);
}
.ba-range{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize;margin:0;z-index:4}
.ba-badge{position:absolute;top:16px;z-index:5;font-size:.72rem;font-weight:700;padding:6px 12px;border-radius:999px;color:#fff;background:rgba(11,18,32,.75);backdrop-filter:blur(4px)}
.ba-badge.before{left:16px}
.ba-badge.after{right:16px}
.ba-caption{margin-top:16px;font-size:.9rem;color:var(--grey-700)}

.project-card .ba-slider{aspect-ratio:4/3;border-radius:0;box-shadow:none}
.project-card .ba-grip{width:36px;height:36px}
.project-card .ba-grip svg{width:16px;height:16px}

/* Design & Build */
.designbuild{background:var(--ink);color:#fff}
.db-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.designbuild .eyebrow{color:#9fc0ff}
.designbuild h2{color:#fff}
.designbuild p{color:#c6ccdc}
.db-list{display:flex;flex-direction:column;gap:18px;margin:28px 0 32px}
.db-list li{display:flex;gap:14px;align-items:flex-start}
.db-list .num{flex:none;width:34px;height:34px;border-radius:50%;border:1px solid rgba(255,255,255,.3);display:flex;align-items:center;justify-content:center;font-size:.82rem;font-weight:700}
.db-list strong{display:block;color:#fff;margin-bottom:2px}
.db-list span{font-size:.88rem;color:#b7bfd3}
.db-media{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg)}
@media (max-width:900px){.db-grid{grid-template-columns:1fr;gap:36px}}

/* Stats */
.stats{background:linear-gradient(155deg,var(--ink) 0%,var(--accent-2) 130%);position:relative;overflow:hidden}
.stats::before{
  content:"";position:absolute;inset:0;opacity:.5;pointer-events:none;
  background:radial-gradient(circle at 15% 20%,rgba(255,255,255,.08),transparent 45%),
             radial-gradient(circle at 85% 80%,rgba(255,255,255,.06),transparent 45%);
}
.stats-marquee{
  position:relative;overflow:hidden;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
}
.stats-track{display:flex;width:max-content;animation:stats-scroll 30s linear infinite}
.stats-marquee:hover .stats-track{animation-play-state:paused}
.stat{
  flex:none;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;
  width:min(46vw,270px);padding:0 20px;border-right:1px solid rgba(255,255,255,.14);
}
.stat strong{
  display:block;font-size:clamp(2.6rem,5vw,3.8rem);font-weight:800;color:#fff;letter-spacing:-.03em;
  font-variant-numeric:tabular-nums;text-shadow:0 2px 24px rgba(0,0,0,.15);
}
.stat span{font-size:.9rem;color:rgba(255,255,255,.72)}
@keyframes stats-scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){.stats-track{animation:none}}
@media (max-width:760px){.stat{width:min(60vw,220px)}}

/* Testimonials */
.testi-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;margin-bottom:40px}
.google-rating{display:flex;align-items:center;gap:14px;padding:14px 20px;border:1px solid var(--grey-200);border-radius:var(--radius);}
.google-rating strong{font-size:1.6rem}
.google-rating .stars{color:#f5a623;letter-spacing:2px}
.google-rating small{display:block;color:var(--grey-500);font-size:.78rem}
.carousel{position:relative}
.testi-track{
  display:flex;gap:22px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth;padding-bottom:8px;
  -ms-overflow-style:none;scrollbar-width:none;
}
.testi-track::-webkit-scrollbar{display:none}
.testi-card{
  scroll-snap-align:start;flex:0 0 min(340px,86vw);border:1px solid var(--grey-200);border-radius:var(--radius-lg);
  padding:26px;display:flex;flex-direction:column;gap:14px;background:#fff;
}
.testi-card .stars{color:#f5a623;font-size:.9rem;letter-spacing:2px}
.testi-card p{font-size:.92rem;color:var(--ink-soft);flex:1}
.testi-who{display:flex;align-items:center;gap:12px}
.testi-avatar{width:38px;height:38px;border-radius:50%;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.85rem;flex:none}
.testi-who strong{display:block;font-size:.88rem}
.testi-who span{font-size:.78rem;color:var(--grey-500)}
.carousel-nav{display:flex;gap:10px;margin-top:22px;justify-content:flex-end}
.carousel-nav button{
  width:44px;height:44px;border-radius:50%;border:1px solid var(--grey-300);background:#fff;color:var(--ink);
  display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background .18s,border-color .18s;
}
.carousel-nav button:hover{background:var(--grey-100);border-color:var(--ink)}
.carousel-nav button:disabled{opacity:.35;cursor:default}
.carousel-nav button:disabled:hover{background:#fff;border-color:var(--grey-300)}
.carousel-nav svg{width:18px;height:18px}
.carousel-nav button:first-child svg{transform:rotate(180deg)}

/* Certifications */
.certs{padding:56px 0;border-top:1px solid var(--grey-200);border-bottom:1px solid var(--grey-200)}
.certs-row{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}
.cert-chip{display:flex;align-items:center;gap:10px;padding:12px 20px;border:1px solid var(--grey-300);border-radius:999px;font-weight:700;font-size:.86rem;color:var(--ink-soft)}
.cert-chip svg{color:var(--accent-2)}

/* FAQ */
.faq-list{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{border:1px solid var(--grey-200);border-radius:var(--radius)}
.faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:20px 22px;background:none;border:0;text-align:left;font-weight:700;font-size:1rem;cursor:pointer;color:var(--ink)}
.faq-q .plus{flex:none;width:22px;height:22px;position:relative}
.faq-q .plus::before,.faq-q .plus::after{content:"";position:absolute;background:var(--ink);transition:transform .25s}
.faq-q .plus::before{top:50%;left:0;width:100%;height:2px;transform:translateY(-50%)}
.faq-q .plus::after{left:50%;top:0;height:100%;width:2px;transform:translateX(-50%)}
.faq-item.open .plus::after{transform:translateX(-50%) rotate(90deg);opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s var(--ease)}
.faq-a-inner{padding:0 22px 22px;color:var(--grey-700);font-size:.94rem}

/* Financing block */
.financing{background:linear-gradient(135deg,var(--grey-100),#fff);border:1px solid var(--grey-200);border-radius:var(--radius-lg);padding:40px;display:grid;grid-template-columns:1.4fr 1fr;gap:32px;align-items:center}
.financing-badges{display:flex;flex-direction:column;gap:14px}
.financing-badge{display:flex;gap:12px;align-items:flex-start;padding:14px;background:#fff;border:1px solid var(--grey-200);border-radius:var(--radius)}
@media (max-width:860px){.financing{grid-template-columns:1fr}}

/* Pricing note */
.price-note{display:inline-flex;align-items:center;gap:10px;padding:14px 20px;background:var(--grey-100);border-radius:var(--radius);font-weight:700;font-size:.92rem;margin-top:8px}
.price-note span{font-weight:500;color:var(--grey-700)}

/* Process steps */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:20px;counter-reset:step}
.step{position:relative;padding-top:52px}
.step::before{counter-increment:step;content:counter(step);position:absolute;top:0;left:0;width:40px;height:40px;border-radius:50%;background:var(--ink);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700}
.step h3{font-size:.98rem;margin-bottom:6px}
.step p{font-size:.85rem;color:var(--grey-700);margin:0}
@media (max-width:980px){.steps{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.steps{grid-template-columns:1fr}}

/* Two col content */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
@media (max-width:900px){.two-col{grid-template-columns:1fr}}
.check-list{display:flex;flex-direction:column;gap:14px;margin-top:20px}
.check-list li{display:flex;gap:12px;align-items:flex-start;font-size:.96rem;color:var(--ink-soft)}
.check-list svg{flex:none;color:var(--ok);margin-top:2px}

/* Team / values grid */
.values-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media (max-width:860px){.values-grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.values-grid{grid-template-columns:1fr}}
.value-card{padding:28px;border-radius:var(--radius-lg);background:var(--grey-100)}

.team-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
@media (max-width:860px){.team-grid{grid-template-columns:1fr 1fr}}
.team-card{padding:28px 20px;border:1px solid var(--grey-200);border-radius:var(--radius-lg);text-align:center}
.team-avatar{
  width:72px;height:72px;border-radius:50%;margin:0 auto 16px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(155deg,var(--accent),var(--accent-2));color:#fff;font-weight:800;font-size:1.15rem;letter-spacing:.02em;
}
.team-card strong{display:block;margin-bottom:2px}
.team-card span{font-size:.85rem;color:var(--grey-500)}

/* Timeline (about) */
.timeline{display:flex;flex-direction:column;gap:0;border-left:2px solid var(--grey-300);margin-left:8px}
.timeline li{position:relative;padding:0 0 34px 28px}
.timeline li::before{content:"";position:absolute;left:-7px;top:2px;width:12px;height:12px;border-radius:50%;background:var(--accent-2);border:3px solid #fff;box-shadow:0 0 0 2px var(--accent-2)}
.timeline strong{display:block;color:var(--accent-2);font-size:.85rem;margin-bottom:2px}

/* Cities list */
.cities-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
@media (max-width:900px){.cities-grid{grid-template-columns:1fr 1fr}}
.city-card{padding:22px;border:1px solid var(--grey-200);border-radius:var(--radius);display:flex;justify-content:space-between;align-items:center}

/* CTA band */
.cta-band{background:var(--accent);color:#fff;border-radius:var(--radius-lg);padding:56px;display:flex;justify-content:space-between;align-items:center;gap:32px;flex-wrap:wrap}
.cta-band h2{color:#fff;margin-bottom:6px}
.cta-band p{color:#c9d2e6;margin:0}
.cta-band-actions{display:flex;gap:14px;flex-wrap:wrap}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px}
@media (max-width:960px){.contact-grid{grid-template-columns:1fr}}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:560px){.form-row{grid-template-columns:1fr}}
.field{margin-bottom:16px}
.field label{display:block;font-size:.84rem;font-weight:700;margin-bottom:7px}
.field input,.field select,.field textarea{
  width:100%;padding:13px 14px;border:1px solid var(--grey-300);border-radius:8px;font-family:inherit;font-size:.95rem;background:#fff;color:var(--ink);
}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--accent-2)}
.field textarea{resize:vertical;min-height:110px}
.field-check{display:flex;gap:10px;align-items:flex-start;font-size:.82rem;color:var(--grey-700)}
.field-check input{width:auto;margin-top:3px}
.hp-field{position:absolute;left:-9999px;opacity:0;height:0}
.form-note{font-size:.78rem;color:var(--grey-500);margin-top:10px}

.contact-info-card{background:var(--grey-100);border-radius:var(--radius-lg);padding:32px;display:flex;flex-direction:column;gap:22px}
.info-row{display:flex;gap:14px;align-items:flex-start}
.info-row .ic{width:40px;height:40px;border-radius:10px;background:#fff;display:flex;align-items:center;justify-content:center;color:var(--accent-2);flex:none;box-shadow:var(--shadow-sm)}
.info-row strong{display:block;margin-bottom:2px}
.info-row span,.info-row a{font-size:.9rem;color:var(--grey-700)}
.map-embed{border-radius:var(--radius);overflow:hidden;aspect-ratio:16/9;border:1px solid var(--grey-300)}

/* Simulateur de devis */
.estimator-card{
  max-width:720px;margin:0 auto;border:1px solid var(--grey-200);border-radius:var(--radius-lg);
  padding:40px;background:#fff;box-shadow:var(--shadow-md);
}
@media (max-width:560px){.estimator-card{padding:24px}}
.estimator-progress{display:flex;align-items:center;margin-bottom:32px}
.estimator-step{
  width:32px;height:32px;border-radius:50%;background:var(--grey-100);color:var(--grey-500);
  display:flex;align-items:center;justify-content:center;font-size:.85rem;font-weight:700;flex:none;
  transition:background .2s,color .2s;
}
.estimator-step svg{width:16px;height:16px}
.estimator-step.active{background:var(--accent);color:#fff}
.estimator-step.done{background:var(--ok);color:#fff}
.estimator-bar{flex:1;height:2px;background:var(--grey-200);margin:0 6px}
.estimator-panel h2{font-size:1.3rem;margin-bottom:22px}
.estimator-options{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (max-width:480px){.estimator-options{grid-template-columns:1fr}}
.estimator-options--finish{grid-template-columns:1fr}
.estimator-option{
  display:flex;align-items:center;gap:12px;padding:16px 18px;border:1px solid var(--grey-300);border-radius:var(--radius);
  background:#fff;cursor:pointer;text-align:left;font-family:inherit;font-size:.92rem;font-weight:600;color:var(--ink);
  transition:border-color .18s,background .18s;
}
.estimator-option:hover{border-color:var(--accent-2)}
.estimator-option.selected{border-color:var(--accent);background:var(--grey-100)}
.estimator-option-icon{width:34px;height:34px;border-radius:9px;background:var(--grey-100);display:flex;align-items:center;justify-content:center;color:var(--accent-2);flex:none}
.estimator-option small{display:block;font-weight:400;color:var(--grey-500);font-size:.82rem;margin-top:3px}
.estimator-range{display:flex;flex-direction:column;gap:16px;align-items:center;padding:20px 0}
.estimator-range input[type="range"]{
  width:100%;-webkit-appearance:none;appearance:none;height:6px;border-radius:999px;background:var(--grey-200);outline:none;
}
.estimator-range input[type="range"]::-webkit-slider-thumb{
  -webkit-appearance:none;width:26px;height:26px;border-radius:50%;background:var(--accent);border:4px solid #fff;
  box-shadow:0 0 0 1px var(--grey-300),var(--shadow-sm);cursor:pointer;
}
.estimator-range input[type="range"]::-moz-range-thumb{
  width:26px;height:26px;border-radius:50%;background:var(--accent);border:4px solid #fff;
  box-shadow:0 0 0 1px var(--grey-300),var(--shadow-sm);cursor:pointer;
}
.estimator-range output{font-size:1.6rem;font-weight:700;color:var(--accent)}
.estimator-result{text-align:center;padding:12px 0 28px}
.estimator-result-amount{font-size:2.2rem;font-weight:800;color:var(--accent)}
.estimator-result-note{font-size:.85rem;color:var(--grey-500);max-width:440px;margin:14px auto 0}
.estimator-result-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.estimator-nav{display:flex;justify-content:space-between;margin-top:32px}
.estimator-nav button[data-estimator-next]:only-child{margin-left:auto}

/* Footer */
.site-footer{background:var(--ink);color:#c6ccdc;padding:72px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:56px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-brand p{font-size:.9rem;color:#9aa3ba;max-width:280px}
.footer-social{display:flex;gap:10px;margin-top:18px}
.footer-social a{width:36px;height:36px;border-radius:50%;border:1px solid rgba(255,255,255,.2);display:flex;align-items:center;justify-content:center;transition:background .2s}
.footer-social a:hover{background:rgba(255,255,255,.12)}
.footer-col h4{color:#fff;font-size:.85rem;text-transform:uppercase;letter-spacing:.08em;margin-bottom:18px}
.footer-col ul{display:flex;flex-direction:column;gap:11px}
.footer-col a{font-size:.9rem;color:#aab1c4;transition:color .18s}
.footer-col a:hover{color:#fff}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;padding:26px 0;font-size:.8rem;color:#8890a5}
.footer-bottom a{color:#8890a5}
.footer-bottom a:hover{color:#fff}
@media (max-width:900px){.footer-grid{grid-template-columns:1fr 1fr;gap:32px}}
@media (max-width:560px){.footer-grid{grid-template-columns:1fr}}

/* Floating WhatsApp */
.wa-float{
  position:fixed;right:22px;bottom:22px;z-index:950;width:60px;height:60px;border-radius:50%;background:#25D366;color:#fff;
  display:flex;align-items:center;justify-content:center;box-shadow:0 10px 30px rgba(37,211,102,.45);
  opacity:0;visibility:hidden;transform:translateY(14px) scale(.9);
  transition:transform .35s var(--ease),opacity .35s ease,visibility .35s;
}
.wa-float.show{opacity:1;visibility:visible;transform:translateY(0) scale(1)}
.wa-float:hover{transform:scale(1.08)}
.wa-float.show:hover{transform:scale(1.08)}
.wa-float::after{
  content:"";position:absolute;inset:0;border-radius:50%;border:2px solid #25D366;animation:wa-pulse 2.2s infinite;
}
@keyframes wa-pulse{0%{transform:scale(1);opacity:.7}100%{transform:scale(1.6);opacity:0}}
.mobile-call{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:940;background:var(--ink);color:#fff;padding:12px 16px;
  align-items:center;justify-content:center;gap:8px;font-weight:700;font-size:.92rem;
}
@media (max-width:700px){
  .mobile-call{display:flex}
  .wa-float{bottom:74px}
  body{padding-bottom:56px}
}

/* Cookie banner */
.cookie-banner{
  position:fixed;left:16px;right:16px;bottom:16px;z-index:1200;max-width:520px;background:#fff;border:1px solid var(--grey-300);
  border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:22px;display:none;
}
.cookie-banner.show{display:block}
.cookie-banner p{font-size:.86rem;color:var(--grey-700);margin-bottom:16px}
.cookie-actions{display:flex;gap:10px;flex-wrap:wrap}

/* Reveal on scroll */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:translateY(0)}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

/* Badges */
.badge{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;background:var(--grey-100);font-size:.76rem;font-weight:700;color:var(--ink-soft)}
.badge-gold{background:#f7efe2;color:#8a6a34}

/* utilities */
.mt-0{margin-top:0}
.text-center{text-align:center}
.center-col{max-width:720px;margin:0 auto}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px}
@media (max-width:700px){.grid-2{grid-template-columns:1fr}}
.legal-content{max-width:820px;margin:0 auto}
.legal-content h2{margin-top:2.2em}
.legal-content p,.legal-content li{color:var(--grey-700)}
.legal-content li{margin-bottom:8px}
.bg-grey{background:var(--grey-100)}
.divider{height:1px;background:var(--grey-200);margin:56px 0}