/* =====================================================================
   ART TEC RÉNOVATION — Design system (multi-pages)
   Palette navy / orange / sable — dynamique & orienté conversion
   ===================================================================== */
:root{
  --navy:#1e2438; --navy-deep:#141a2b; --navy2:#28304a; --navy3:#333d5c;
  --orange:#e8651a; --orange-b:#f29131; --orange-d:#df5025; --brick:#cd3b23;
  --sand:#efb47a; --sand2:#e8c79f; --sand-soft:#f7e6d2;
  --cream:#fbf6ef; --cream2:#f6ead9; --cream3:#f1e2cf;
  --slate:#7d8aa0; --slate2:#5a6a82; --white:#fff;
  --ink:#1e2438; --ink-soft:#4a5468;
  --line:rgba(30,36,56,.10); --line-d:rgba(255,255,255,.12);
  --radius:24px; --radius-s:16px;
  --shadow:0 34px 70px -34px rgba(30,36,56,.34);
  --shadow-sm:0 18px 40px -24px rgba(30,36,56,.30);
  --shadow-orange:0 22px 46px -16px rgba(223,80,37,.55);
  --font:'Montserrat',-apple-system,system-ui,Segoe UI,Roboto,sans-serif;
  --maxw:1280px;
  --topbar-h:42px; --nav-h:74px;
}
*{margin:0;padding:0;box-sizing:border-box}
/* --- Sortie pleine largeur quand la page est intégrée dans WordPress (thème de blocs) --- */
.artec-embed{width:100vw;max-width:100vw;margin-left:calc(50% - 50vw);margin-right:calc(50% - 50vw);
  background:var(--cream);overflow-x:hidden;font-family:var(--font);color:var(--ink);line-height:1.6;font-size:16px}
.artec-embed *{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:120px}
body{font-family:var(--font);background:var(--cream);color:var(--ink);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden;line-height:1.6}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
section{position:relative}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 clamp(20px,5vw,64px)}
.pad{padding:clamp(64px,9vw,130px) 0}
.pad-s{padding:clamp(44px,6vw,80px) 0}

/* ---------- Typo helpers ---------- */
.eyebrow{font-size:.74rem;font-weight:800;letter-spacing:.26em;text-transform:uppercase;
  color:var(--orange);display:inline-flex;align-items:center;gap:.7em;line-height:1.4}
.eyebrow::before{content:"";width:28px;height:2px;background:var(--orange);display:inline-block;flex:none}
.eyebrow.center{justify-content:center}
.eyebrow.light{color:var(--orange-b)}
h1,h2,h3{font-weight:800;line-height:1.08;letter-spacing:-.015em;overflow-wrap:break-word}
.h1{font-size:clamp(2.5rem,6.2vw,5.4rem);font-weight:900;line-height:1.05;text-transform:uppercase;letter-spacing:-.02em}
.h2{font-size:clamp(1.9rem,4.4vw,3.5rem);font-weight:900;line-height:1.08;text-transform:uppercase;letter-spacing:-.015em}
.h3{font-size:clamp(1.4rem,2.6vw,2.1rem);font-weight:800;text-transform:uppercase;line-height:1.12}
.lead{font-size:clamp(1.04rem,1.5vw,1.28rem);font-weight:400;color:var(--ink-soft);max-width:60ch;line-height:1.7}
.title3d{text-shadow:1px 1px 0 #dcc1a0,2px 2px 0 #d3b48f,3px 3px 0 #c8a67d,4px 4px 0 #bd986c,5px 6px 12px rgba(30,36,56,.30)}
.o{color:var(--orange)}
.o3d{color:var(--orange);text-shadow:1px 1px 0 #b96f2e,2px 2px 0 #ad6326,3px 3px 0 #9e5620,4px 4px 0 #8f4a1b,5px 6px 12px rgba(30,36,56,.3)}
.shead{max-width:760px;margin-bottom:clamp(34px,5vw,60px)}
.shead.center{margin-left:auto;margin-right:auto;text-align:center}
.shead h2{margin:.32em 0 .42em}
.shead.center .lead{margin:0 auto}

/* ---------- Buttons / CTA ---------- */
.btn{display:inline-flex;align-items:center;gap:.6em;font-family:var(--font);
  font-weight:800;letter-spacing:.04em;text-transform:uppercase;font-size:.85rem;line-height:1.1;
  padding:1.05em 1.9em;border-radius:100px;border:none;cursor:pointer;
  transition:.35s cubic-bezier(.2,.8,.2,1);position:relative;overflow:hidden;white-space:nowrap}
.btn .arrow{transition:.35s}
.btn:hover .arrow{transform:translateX(4px)}
.btn-cta{background:linear-gradient(135deg,var(--orange-b) 0%,var(--orange) 48%,var(--orange-d) 100%);color:#fff;
  text-shadow:0 1px 1px rgba(120,45,10,.42);
  box-shadow:0 2px 0 rgba(255,255,255,.38) inset,0 -3px 0 rgba(150,55,12,.42) inset,
    0 12px 22px -8px rgba(232,101,26,.55),0 22px 46px -16px rgba(223,80,37,.6)}
.btn-cta::after{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(135deg,var(--orange-b),var(--orange-d));opacity:0;transition:.35s}
.btn-cta::before{content:"";position:absolute;top:0;left:-125%;width:65%;height:100%;z-index:3;pointer-events:none;
  background:linear-gradient(105deg,transparent,rgba(255,255,255,.5),transparent);transform:skewX(-18deg);transition:left .7s cubic-bezier(.2,.8,.2,1)}
.btn-cta:hover{transform:translateY(-3px);
  box-shadow:0 2px 0 rgba(255,255,255,.42) inset,0 -3px 0 rgba(150,55,12,.46) inset,
    0 18px 30px -10px rgba(232,101,26,.72),0 30px 58px -16px rgba(223,80,37,.72)}
.btn-cta:hover::after{opacity:1}
.btn-cta:hover::before{left:135%}
.btn-cta:active{transform:translateY(-1px)}
.btn-cta span{position:relative;z-index:4;display:inline-flex;align-items:center;gap:.6em}
.btn-light{background:transparent;color:var(--navy);border:1.6px solid rgba(30,36,56,.24)}
.btn-light:hover{background:var(--navy);color:#fff;border-color:var(--navy);transform:translateY(-3px)}
.btn-outline-l{background:transparent;color:#fff;border:1.6px solid rgba(255,255,255,.4)}
.btn-outline-l:hover{background:#fff;color:var(--navy);transform:translateY(-3px)}
.btn-white{background:#fff;color:var(--orange);box-shadow:var(--shadow-sm)}
.btn-white:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.btn-lg{padding:1.2em 2.3em;font-size:.92rem}

/* ---------- Top contact bar ---------- */
.topbar{background:var(--navy-deep);color:rgba(255,255,255,.82);font-size:.78rem;position:relative;z-index:1001}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;height:var(--topbar-h);max-width:none}
.topbar-l{display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.topbar a{display:inline-flex;align-items:center;gap:.5em;font-weight:600;transition:.25s;letter-spacing:.01em}
.topbar a:hover{color:var(--orange-b)}
.topbar a b{color:#fff;font-weight:800;letter-spacing:.02em}
.topbar .tb-ico{color:var(--orange-b)}
.topbar-r{display:flex;align-items:center;gap:8px;color:var(--sand2);font-weight:600;letter-spacing:.02em}
.topbar-r .dot{width:7px;height:7px;border-radius:50%;background:#5fce8f;box-shadow:0 0 0 4px rgba(95,206,143,.18)}
@media(max-width:820px){.topbar-r{display:none}.topbar-l{gap:16px}}

/* ---------- Header / Nav ---------- */
header.site{position:sticky;top:0;z-index:1000;transition:.4s}
.nav{display:flex;align-items:center;justify-content:space-between;gap:20px;height:var(--nav-h);
  padding:0 clamp(20px,5vw,64px);background:rgba(251,246,239,.9);backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);transition:.4s}
.brand{display:flex;align-items:center;gap:.7em;flex:none}
.brand img{height:48px;width:48px;border-radius:13px;object-fit:cover;background:#fff;box-shadow:0 10px 24px -12px rgba(30,36,56,.4)}
.brand-txt{line-height:1.05;display:flex;flex-direction:column}
.brand-txt b{font-weight:900;letter-spacing:.06em;font-size:1rem;color:var(--navy)}
.brand-txt small{font-size:.58rem;letter-spacing:.36em;color:var(--orange);font-weight:800}
.nav-links{display:flex;align-items:center;gap:clamp(14px,1.9vw,30px)}
.nav-links a{font-size:.84rem;font-weight:700;letter-spacing:.02em;color:var(--ink-soft);transition:.25s;position:relative;padding:6px 0}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-2px;height:2px;width:0;background:var(--orange);transition:.3s}
.nav-links a:hover{color:var(--navy)}
.nav-links a:hover::after,.nav-links a.active::after{width:100%}
.nav-links a.active{color:var(--navy)}
.nav-right{display:flex;align-items:center;gap:14px;flex:none}
.nav-phone{display:inline-flex;align-items:center;gap:.5em;font-weight:900;color:var(--navy);font-size:.95rem;letter-spacing:.01em}
.nav-phone .ph-ico{width:34px;height:34px;border-radius:50%;background:rgba(232,101,26,.12);color:var(--orange);display:grid;place-items:center;flex:none}
.nav .btn{padding:.85em 1.5em;font-size:.78rem}
.nav-drawer-cta{display:none}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px;z-index:1002}
.burger span{width:26px;height:2.5px;background:var(--navy);border-radius:3px;transition:.3s}

@media(max-width:1080px){.nav-phone .ph-txt{display:none}}
@media(max-width:960px){
  .nav-links{position:fixed;inset:0 0 0 auto;width:min(84vw,340px);background:rgba(20,26,43,.98);
    backdrop-filter:blur(14px);flex-direction:column;justify-content:center;gap:26px;transform:translateX(100%);transition:.4s;padding:40px;z-index:1001}
  .nav-links.open{transform:none}
  .nav-links a{color:#fff;font-size:1.1rem}
  .nav-links a.active{color:var(--orange-b)}
  .burger{display:flex}
  .nav-drawer-cta{display:inline-flex}
  header.site.menu-open .burger span{background:var(--navy)}
  header.site.menu-open .burger span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
  header.site.menu-open .burger span:nth-child(2){opacity:0}
  header.site.menu-open .burger span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}
  .nav-phone{display:none}
}

/* ---------- HERO ---------- */
.hero{position:relative;min-height:calc(100vh - var(--nav-h) - var(--topbar-h));display:flex;align-items:center;overflow:hidden;
  padding:clamp(48px,8vh,100px) 0 70px;
  background:radial-gradient(1100px 680px at 82% 6%,rgba(232,101,26,.16),transparent 60%),
    radial-gradient(860px 560px at 4% 92%,rgba(239,180,122,.30),transparent 62%),
    linear-gradient(165deg,var(--cream) 0%,var(--cream2) 60%,var(--sand-soft) 100%)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(30px,4vw,60px);align-items:center;width:100%}
.hero h1{margin:.26em 0 .12em;color:var(--navy)}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:32px}
.hero-meta{display:flex;gap:clamp(20px,3vw,40px);margin-top:40px;flex-wrap:wrap}
.hero-meta div{border-left:3px solid var(--orange);padding-left:16px}
.hero-meta b{display:block;font-size:clamp(1.5rem,2.4vw,1.9rem);font-weight:900;color:var(--navy);line-height:1.05}
.hero-meta small{font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--slate2);display:block;margin-top:3px}
.hero-visual{position:relative}
.hero-frame{position:relative;border-radius:26px;overflow:hidden;aspect-ratio:4/5;box-shadow:0 50px 90px -38px rgba(30,36,56,.5);border:1px solid rgba(255,255,255,.6)}
.hero-frame img{width:100%;height:112%;object-fit:cover;will-change:transform}
.hero-frame::after{content:"";position:absolute;inset:0;background:linear-gradient(190deg,transparent 58%,rgba(30,36,56,.32))}
.hero-badge{position:absolute;left:clamp(-14px,-1.5vw,-26px);bottom:34px;background:#fff;color:var(--navy);border-radius:18px;padding:15px 20px;box-shadow:var(--shadow);display:flex;align-items:center;gap:14px;max-width:84%}
.hero-badge .ring{width:46px;height:46px;border-radius:50%;flex:none;background:conic-gradient(var(--orange) 0 75%,var(--cream3) 75% 100%);display:grid;place-items:center}
.hero-badge .ring i{width:34px;height:34px;border-radius:50%;background:#fff;display:grid;place-items:center;font-style:normal;color:var(--orange);font-weight:900;font-size:.78rem}
.hero-badge b{display:block;font-size:.9rem;font-weight:800;line-height:1.25}
.hero-badge small{font-size:.66rem;color:var(--slate2);line-height:1.3}
.hexbg{position:absolute;width:520px;height:520px;right:-160px;top:-120px;opacity:.10;pointer-events:none}

/* page hero (rubriques) */
.phero{background:linear-gradient(160deg,var(--navy) 0%,var(--navy-deep) 100%);color:#fff;position:relative;overflow:hidden;
  padding:clamp(70px,11vw,150px) 0 clamp(60px,8vw,110px)}
.phero::before{content:"";position:absolute;inset:0;background:radial-gradient(720px 420px at 88% 10%,rgba(232,101,26,.28),transparent 60%),radial-gradient(560px 380px at 5% 100%,rgba(239,180,122,.14),transparent 60%);pointer-events:none}
.phero .wrap{position:relative;z-index:2;max-width:960px}
.phero h1{color:#fff;margin:.24em 0 .3em}
.phero .lead{color:rgba(255,255,255,.82)}
.phero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}
.crumb{font-size:.76rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--sand2)}
.crumb a:hover{color:var(--orange-b)}
.phero .hexbg{opacity:.14;stroke:var(--orange-b)}

/* ---------- Marquee ---------- */
.marquee{background:var(--navy);color:#fff;padding:15px 0;overflow:hidden;white-space:nowrap}
.marquee-track{display:inline-flex;gap:42px;animation:scrollx 30s linear infinite;will-change:transform}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee span{font-weight:800;letter-spacing:.1em;text-transform:uppercase;font-size:.88rem;display:inline-flex;align-items:center;gap:42px;color:rgba(255,255,255,.92)}
.marquee span::after{content:"◆";color:var(--orange-b)}
@keyframes scrollx{to{transform:translateX(-50%)}}

/* ---------- Sections: dark variant ---------- */
.dark{background:linear-gradient(165deg,var(--navy) 0%,var(--navy-deep) 100%);color:#fff}
.dark h2,.dark h3{color:#fff}
.dark .lead{color:rgba(255,255,255,.78)}
.dark .eyebrow{color:var(--orange-b)}

/* ---------- Services grid ---------- */
.serv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.serv{background:#fff;border-radius:var(--radius);padding:30px 26px;border:1px solid var(--line);box-shadow:var(--shadow-sm);transition:.4s;position:relative;overflow:hidden}
.serv::before{content:"";position:absolute;left:0;top:0;height:4px;width:0;background:linear-gradient(90deg,var(--orange),var(--orange-b));transition:.45s}
.serv:hover{transform:translateY(-8px);box-shadow:var(--shadow)}
.serv:hover::before{width:100%}
.serv .ico{width:58px;height:58px;border-radius:16px;background:linear-gradient(135deg,var(--sand-soft),var(--sand2));display:grid;place-items:center;margin-bottom:20px;color:var(--navy);transition:.4s;font-size:1.5rem}
.serv:hover .ico{background:linear-gradient(135deg,var(--orange),var(--orange-d));color:#fff;transform:rotate(-6deg)}
.serv h3{font-size:1.1rem;color:var(--navy);text-transform:uppercase;line-height:1.15;margin-bottom:9px}
.serv p{font-size:.9rem;color:var(--ink-soft);line-height:1.6}
.serv .more{margin-top:16px;font-size:.78rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--orange);display:inline-flex;gap:.4em;align-items:center}

/* pills */
.pills{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:42px}
.pill{background:var(--navy);color:#fff;padding:.7em 1.3em;border-radius:100px;font-size:.8rem;font-weight:700;letter-spacing:.03em;display:inline-flex;align-items:center;gap:.6em}
.pill::before{content:"✓";color:var(--orange-b);font-weight:900}

/* ---------- Stats ---------- */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.stat .num{font-size:clamp(2.4rem,5.4vw,4.2rem);font-weight:900;line-height:1.05;white-space:nowrap;background:linear-gradient(120deg,var(--orange-b),var(--orange-d));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.dark .stat .num{background:linear-gradient(120deg,#fff,var(--sand2));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.stat .lab{font-size:.78rem;font-weight:700;letter-spacing:.11em;text-transform:uppercase;color:var(--slate2);margin-top:12px;line-height:1.4}
.dark .stat .lab{color:var(--sand2)}

/* ---------- Split feature (image + text) ---------- */
.feat{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,70px);align-items:center;margin-bottom:clamp(48px,7vw,90px)}
.feat:last-child{margin-bottom:0}
.feat.rev .feat-media{order:2}
.feat-media{border-radius:var(--radius);overflow:hidden;aspect-ratio:5/4;box-shadow:var(--shadow);position:relative}
.feat-media img{width:100%;height:100%;object-fit:cover;transition:.8s}
.feat-media:hover img{transform:scale(1.05)}
.feat .num{font-size:.78rem;font-weight:800;letter-spacing:.14em;color:var(--orange);text-transform:uppercase}
.feat h3{font-size:clamp(1.5rem,3vw,2.3rem);color:var(--navy);text-transform:uppercase;line-height:1.14;margin:.34em 0 .5em}
.feat p{color:var(--ink-soft);font-size:1.02rem;max-width:48ch;line-height:1.7}
.feat .mini{display:flex;gap:26px;margin-top:24px;flex-wrap:wrap}
.feat .mini b{font-size:1.5rem;font-weight:900;color:var(--navy);display:block;line-height:1.1}
.feat .mini small{font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--slate2)}

/* ---------- Storyscroll (pinned horizontal) ---------- */
.arch{background:linear-gradient(165deg,var(--cream),var(--cream2));color:var(--ink)}
.arch-intro{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:end;padding:clamp(60px,8vw,110px) clamp(20px,5vw,64px) 0}
.arch-intro h2{color:var(--navy)}
.pin-arch{position:relative}
.pin-sticky{position:sticky;top:0;height:100vh;overflow:hidden;display:flex;align-items:center}
.arch-track{display:flex;gap:26px;padding:0 8vw;will-change:transform}
.apanel{flex:0 0 clamp(280px,44vw,600px);position:relative}
.apanel .ph{position:relative;border-radius:22px;overflow:hidden;aspect-ratio:4/3;border:1px solid var(--line);
  transform:scale(calc(.88 + .12*var(--act,0)));transition:transform .55s cubic-bezier(.2,.8,.2,1),box-shadow .55s cubic-bezier(.2,.8,.2,1);will-change:transform;box-shadow:var(--shadow-sm)}
.apanel.tall .ph{aspect-ratio:3/4}
.apanel .ph::after{content:"";position:absolute;inset:0;z-index:2;pointer-events:none;background:rgba(20,26,43,.34);opacity:calc(.5 - .5*var(--act,0));transition:opacity .5s}
.apanel.is-active .ph{box-shadow:0 46px 90px -32px rgba(30,36,56,.6)}
.apanel img{width:100%;height:100%;object-fit:cover}
.apanel .lbl{margin-top:16px;display:flex;align-items:baseline;gap:10px;opacity:calc(.32 + .68*var(--act,0));transform:translateY(calc(6px - 6px*var(--act,0)));transition:opacity .5s,transform .5s}
.apanel .lbl b{font-size:.86rem;font-weight:800;letter-spacing:.03em;color:var(--navy)}
.apanel .lbl small{font-size:.64rem;letter-spacing:.16em;text-transform:uppercase;color:var(--orange)}
.arch-progress{position:absolute;left:8vw;right:8vw;bottom:5vh;height:4px;background:rgba(30,36,56,.14);border-radius:10px;z-index:5}
.arch-progress i{display:block;height:100%;width:0;background:var(--orange);border-radius:10px}
.arch-tag{position:absolute;top:6vh;left:8vw;z-index:5;max-width:min(440px,80vw)}
.arch-tag h3{font-size:clamp(1.5rem,3.2vw,2.5rem);text-transform:uppercase;line-height:1.1;margin-top:10px;color:var(--navy)}
.arch-counter{margin-top:16px;font-weight:800;font-size:1.02rem;letter-spacing:.06em;color:var(--slate2);display:flex;align-items:baseline;gap:.4em}
.arch-counter span{color:var(--orange);font-size:1.7rem;font-weight:900;line-height:1}
.arch-counter i{font-style:normal}

/* ---------- Mosaic gallery ---------- */
.mosaic{columns:4 250px;column-gap:14px}
.mosaic figure{break-inside:avoid;margin:0 0 14px;border-radius:16px;overflow:hidden;position:relative;box-shadow:var(--shadow-sm);cursor:zoom-in;background:var(--navy2)}
.mosaic img{width:100%;height:auto;display:block;transition:.6s cubic-bezier(.2,.8,.2,1)}
.mosaic figure:hover img{transform:scale(1.06)}
.mosaic figure::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 68%,rgba(20,26,43,.42));opacity:0;transition:.4s}
.mosaic figure:hover::after{opacity:1}
.proj-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;margin-bottom:clamp(24px,4vw,42px)}
.proj-head>div{max-width:760px}
.t-proj{font-size:clamp(2rem,5vw,4rem);color:var(--navy);margin-top:.16em}
.proj-count{font-size:.74rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--orange);white-space:nowrap;padding-bottom:.5em}
.project.soft{background:linear-gradient(165deg,var(--cream2),var(--cream))}

/* ---------- Horizontal drag carousel ---------- */
.carousel-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;margin-bottom:28px}
.hscroll{display:flex;gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;padding:8px 4px 22px;cursor:grab;scrollbar-width:thin;scrollbar-color:var(--orange) transparent}
.hscroll::-webkit-scrollbar{height:8px}
.hscroll::-webkit-scrollbar-thumb{background:var(--orange);border-radius:10px}
.hscroll::-webkit-scrollbar-track{background:rgba(30,36,56,.08);border-radius:10px}
.hscroll.drag{cursor:grabbing}
.tile{flex:0 0 clamp(240px,28vw,360px);scroll-snap-align:center;position:relative;border-radius:18px;overflow:hidden;aspect-ratio:3/4;box-shadow:var(--shadow-sm);background:var(--navy2);transition:.4s}
.tile img{width:100%;height:100%;object-fit:cover;transition:.7s cubic-bezier(.2,.8,.2,1)}
.tile:hover img{transform:scale(1.07)}
.tile::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 52%,rgba(20,26,43,.72));opacity:.85;transition:.4s}
.tile .cap{position:absolute;left:14px;bottom:14px;right:14px;z-index:2;color:#fff}
.tile .cap b{display:block;font-size:.92rem;font-weight:800;line-height:1.2}
.tile .cap small{font-size:.64rem;letter-spacing:.14em;text-transform:uppercase;color:var(--orange-b)}
.gal-nav{display:flex;gap:10px}
.gal-nav button{width:48px;height:48px;border-radius:50%;border:1.5px solid rgba(30,36,56,.2);background:#fff;cursor:pointer;display:grid;place-items:center;color:var(--navy);transition:.3s;font-size:1.1rem}
.gal-nav button:hover{background:var(--orange);color:#fff;border-color:var(--orange);transform:translateY(-2px)}
.dark .gal-nav button{background:transparent;color:#fff;border-color:rgba(255,255,255,.3)}
.dark .gal-nav button:hover{background:var(--orange);border-color:var(--orange)}

/* ---------- Process steps ---------- */
.proc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;counter-reset:step}
.step{background:#fff;border-radius:var(--radius);padding:36px 30px;box-shadow:var(--shadow-sm);border:1px solid var(--line);position:relative;transition:.4s}
.step:hover{transform:translateY(-8px);box-shadow:var(--shadow)}
.step .n{counter-increment:step;font-size:3.2rem;font-weight:900;line-height:.85;color:transparent;-webkit-text-stroke:2px var(--orange);margin-bottom:18px}
.step .n::before{content:"0" counter(step)}
.step h3{font-size:1.12rem;color:var(--navy);text-transform:uppercase;line-height:1.18;margin-bottom:10px}
.step p{font-size:.92rem;color:var(--ink-soft);line-height:1.6}

/* ---------- Testimonials ---------- */
.tst-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.tst{background:#fff;border-radius:var(--radius);padding:30px 28px;box-shadow:var(--shadow-sm);border:1px solid var(--line);position:relative;transition:.4s}
.dark .tst{background:rgba(255,255,255,.05);border-color:var(--line-d)}
.tst:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.tst .stars{color:var(--orange-b);font-size:1rem;letter-spacing:.1em;margin-bottom:14px}
.tst p{font-size:.98rem;line-height:1.7;color:var(--ink)}
.dark .tst p{color:rgba(255,255,255,.9)}
.tst .who{margin-top:18px;display:flex;align-items:center;gap:12px}
.tst .who .av{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,var(--orange),var(--orange-d));color:#fff;display:grid;place-items:center;font-weight:900;flex:none}
.tst .who b{display:block;font-size:.9rem;color:var(--navy)}
.dark .tst .who b{color:#fff}
.tst .who small{font-size:.74rem;color:var(--slate2)}

/* ---------- Showroom grid ---------- */
.uni-grid{display:grid;grid-template-columns:repeat(12,1fr);grid-auto-rows:160px;gap:16px}
.uni-grid figure{border-radius:18px;overflow:hidden;position:relative;box-shadow:var(--shadow-sm)}
.uni-grid img{width:100%;height:100%;object-fit:cover;transition:.7s}
.uni-grid figure:hover img{transform:scale(1.06)}
.uni-grid figcaption{position:absolute;left:14px;bottom:12px;z-index:2;font-size:.7rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:#fff;text-shadow:0 2px 8px rgba(0,0,0,.6)}
.uni-grid figure::after{content:"";position:absolute;inset:0;background:linear-gradient(transparent 50%,rgba(20,26,43,.66))}
.g-a{grid-column:span 7;grid-row:span 3}.g-b{grid-column:span 5;grid-row:span 2}
.g-c{grid-column:span 5;grid-row:span 2}.g-d{grid-column:span 4;grid-row:span 2}
.g-e{grid-column:span 4;grid-row:span 2}.g-f{grid-column:span 4;grid-row:span 2}

/* ---------- Contact / form ---------- */
.contact-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:clamp(26px,3.5vw,42px);box-shadow:var(--shadow)}
.field{margin-bottom:16px}
.field label{font-size:.72rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--slate2);display:block;margin-bottom:7px}
.field input,.field textarea{width:100%;background:var(--cream);border:1.5px solid var(--line);border-radius:12px;padding:14px 16px;color:var(--ink);font-family:var(--font);font-size:.95rem;transition:.3s}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--orange);background:#fff;box-shadow:0 0 0 4px rgba(232,101,26,.12)}
.contact-card .btn{width:100%;justify-content:center;margin-top:6px}
.contact-info{display:flex;flex-direction:column;gap:14px}
.cinfo{display:flex;align-items:center;gap:16px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px 18px;box-shadow:var(--shadow-sm);transition:.3s}
.cinfo:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:rgba(232,101,26,.4)}
.dark .cinfo{background:rgba(255,255,255,.05);border-color:var(--line-d)}
.cinfo .ci{width:50px;height:50px;border-radius:14px;background:rgba(232,101,26,.14);color:var(--orange);display:grid;place-items:center;flex:none;font-size:1.2rem}
.cinfo b{display:block;font-size:1.06rem;font-weight:800;color:var(--navy);line-height:1.3}
.dark .cinfo b{color:#fff}
.cinfo small{font-size:.76rem;color:var(--slate2);line-height:1.4}

/* ---------- Big CTA band ---------- */
.ctaband{background:linear-gradient(125deg,var(--orange),var(--orange-d));color:#fff;border-radius:var(--radius);padding:clamp(34px,5vw,64px);text-align:center;position:relative;overflow:hidden;box-shadow:var(--shadow-orange)}
.ctaband h2{color:#fff;margin-bottom:.4em}
.ctaband p{color:rgba(255,255,255,.94);max-width:60ch;margin:0 auto 26px;font-size:1.05rem}
.ctaband .cta-row{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.ctaband .hexbg{opacity:.16;stroke:#fff}

/* ---------- Footer ---------- */
footer.site{background:var(--navy-deep);color:rgba(255,255,255,.72);padding:64px 0 28px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:34px}
.foot-brand{display:flex;align-items:center;gap:14px;margin-bottom:18px}
.foot-brand img{height:54px;width:54px;border-radius:14px;background:#fff}
.foot-brand b{color:#fff;font-weight:900;letter-spacing:.06em;font-size:1.1rem}
.foot-brand small{display:block;font-size:.56rem;letter-spacing:.36em;color:var(--orange-b)}
footer.site h4{color:#fff;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;margin-bottom:16px}
footer.site ul{list-style:none;display:flex;flex-direction:column;gap:9px;font-size:.9rem}
footer.site a:hover{color:var(--orange-b)}
.foot-contact li{display:flex;gap:10px;align-items:flex-start;margin-bottom:10px}
.foot-contact .fi{color:var(--orange-b);flex:none}
.foot-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:44px;padding-top:24px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.76rem}

/* ---------- Mobile sticky call bar ---------- */
.mobar{position:fixed;left:0;right:0;bottom:0;z-index:950;display:none;grid-template-columns:1fr 1fr;gap:1px;background:rgba(30,36,56,.12);box-shadow:0 -10px 30px -18px rgba(30,36,56,.5)}
.mobar a{display:flex;align-items:center;justify-content:center;gap:.5em;padding:15px;font-weight:800;font-size:.9rem;letter-spacing:.03em;text-transform:uppercase}
.mobar .m-call{background:var(--navy);color:#fff}
.mobar .m-devis{background:linear-gradient(135deg,var(--orange),var(--orange-d));color:#fff}
@media(max-width:680px){.mobar{display:grid}body{padding-bottom:54px}}

/* ---------- Floating desktop CTA ---------- */
.float-cta{position:fixed;right:22px;bottom:22px;z-index:900;box-shadow:var(--shadow-orange);transform:translateY(120px);transition:.5s cubic-bezier(.2,.8,.2,1)}
.float-cta.show{transform:translateY(0)}
@keyframes ctaPulse{0%,100%{box-shadow:0 2px 0 rgba(255,255,255,.38) inset,0 -3px 0 rgba(150,55,12,.42) inset,0 12px 22px -8px rgba(232,101,26,.55),0 22px 46px -16px rgba(223,80,37,.6),0 0 0 0 rgba(232,101,26,.5)}50%{box-shadow:0 2px 0 rgba(255,255,255,.38) inset,0 -3px 0 rgba(150,55,12,.42) inset,0 12px 22px -8px rgba(232,101,26,.55),0 22px 46px -16px rgba(223,80,37,.6),0 0 0 16px rgba(232,101,26,0)}}
.float-cta{animation:ctaPulse 2.8s ease-out infinite}
@media(max-width:680px){.float-cta{display:none}}

/* ---------- Lightbox ---------- */
.lb{position:fixed;inset:0;z-index:2000;background:rgba(20,26,43,.95);display:none;align-items:center;justify-content:center;padding:30px;cursor:zoom-out;backdrop-filter:blur(6px)}
.lb.open{display:flex}
.lb img{max-width:92vw;max-height:88vh;border-radius:14px;box-shadow:0 40px 90px -30px #000}
.lb .close{position:absolute;top:22px;right:26px;color:#fff;font-size:2rem;cursor:pointer;line-height:1}

/* ---------- Reveal (visible par défaut ; animé seulement si JS actif) ---------- */
.js .reveal{opacity:0;transform:translateY(38px);transition:.9s cubic-bezier(.16,.84,.32,1)}
.js .reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}
.reveal.d4{transition-delay:.32s}.reveal.d5{transition-delay:.4s}

/* ---------- Responsive ---------- */
@media(max-width:1024px){
  .serv-grid,.proc-grid,.tst-grid{grid-template-columns:1fr 1fr}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:30px}
  .hero-grid,.feat,.arch-intro,.final-grid{grid-template-columns:1fr}
  .feat.rev .feat-media{order:0}
  .hero-visual{max-width:440px;margin:0 auto}
  .foot-grid{grid-template-columns:1fr 1fr}
  .uni-grid{grid-auto-rows:130px}
  .g-a{grid-column:span 12;grid-row:span 3}.g-b,.g-c{grid-column:span 6}.g-d,.g-e,.g-f{grid-column:span 4}
}
@media(max-width:680px){
  .serv-grid,.tst-grid,.proc-grid{grid-template-columns:1fr}
  .mosaic{columns:2 150px}
  .foot-grid{grid-template-columns:1fr;gap:26px}
  .g-d,.g-e,.g-f{grid-column:span 6}
}
@media(prefers-reduced-motion:reduce){
  .float-cta{animation:none}.btn-cta::before{display:none}
  .apanel .ph{transform:none;transition:none}
  .js .reveal{opacity:1!important;transform:none!important}
}