/* FKBATIMENT 56 — V2 */
:root{
  --creme:#F7F3EC;--blanc:#fff;--encre:#1F2328;--gris:#5E646B;
  --brique:#C8552B;--brique-fonce:#A8431F;--ardoise:#2F4A5E;--ligne:#E4DDD2;
  --rayon:14px;--ombre:0 10px 30px rgba(31,35,40,.08);--ombre-fort:0 18px 44px rgba(31,35,40,.14);
  --font-t:'Archivo',system-ui,sans-serif;--font-b:'Inter',system-ui,sans-serif;
  --header-h:76px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--creme);color:var(--encre);font-family:var(--font-b);font-size:1.0625rem;line-height:1.7;overflow-x:hidden;overflow-wrap:break-word}
img,svg,canvas,video{max-width:100%;display:block}
a{color:inherit}
p{margin:0 0 1em}
h1,h2,h3,h4{font-family:var(--font-t);font-weight:800;line-height:1.15;margin:0 0 .6em;letter-spacing:-.01em;overflow-wrap:break-word}
h1{font-size:clamp(2rem,4vw,3.2rem)}
h2{font-size:clamp(1.6rem,3vw,2.3rem)}
h3{font-size:1.25rem}
h4{font-size:1rem;text-transform:uppercase;letter-spacing:.08em}
strong,b{color:var(--encre);font-weight:700}
.section-dark strong{color:#fff}
.hl{color:var(--brique)}
.hl2{color:var(--ardoise)}
.section-dark .hl2{color:#cfe0ec}
:focus-visible{outline:3px solid var(--brique);outline-offset:3px;border-radius:6px}

.container{width:100%;max-width:1180px;margin:0 auto;padding:0 24px}
.section{padding:96px 0;position:relative}
.section-alt{background:var(--blanc)}
.section-dark{background:var(--ardoise);color:#e9f0f5}
.section-dark h1,.section-dark h2,.section-dark h3,.section-dark h4{color:#fff}
.section-dark .lead{color:#d5e1ea}
.section-dark .card{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.16);color:#e9f0f5}
.kicker{display:inline-block;font-family:var(--font-t);font-weight:700;font-size:.8rem;text-transform:uppercase;letter-spacing:.14em;color:var(--brique);margin-bottom:14px}
.section-dark .kicker{color:#f3b79d}
.lead{font-size:1.2rem;color:var(--gris);max-width:62ch}

/* Header */
.site-header{position:sticky;top:0;z-index:100;background:rgba(247,243,236,.92);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--ligne);transition:box-shadow .3s,background .3s}
.site-header .nav{display:flex;align-items:center;gap:24px;height:var(--header-h);transition:height .3s}
.site-header.compact,.site-header.scrolled{box-shadow:0 6px 24px rgba(31,35,40,.08);background:rgba(255,255,255,.96)}
.site-header.compact .nav,.site-header.scrolled .nav{height:60px}
.logo{font-family:var(--font-t);font-weight:800;font-size:1.3rem;text-decoration:none;color:var(--encre);letter-spacing:-.01em;margin:0;white-space:nowrap}
.logo span{color:var(--brique)}
.menu{display:flex;gap:6px;margin-left:auto}
.menu a{text-decoration:none;font-weight:500;font-size:.95rem;padding:8px 14px;border-radius:999px;color:var(--gris);transition:background .2s,color .2s}
.menu a:hover{color:var(--encre);background:rgba(200,85,43,.08)}
.menu a.actif{color:var(--brique);background:rgba(200,85,43,.12);font-weight:600}
.burger{display:none;width:44px;height:44px;border:1px solid var(--ligne);background:var(--blanc);border-radius:12px;cursor:pointer;position:relative;padding:0;margin-left:auto}
.burger span,.burger span::before,.burger span::after{position:absolute;left:11px;width:20px;height:2px;background:var(--encre);border-radius:2px;transition:transform .3s,background .3s,top .3s;content:""}
.burger span{top:21px}
.burger span::before{left:0;top:-6px}
.burger span::after{left:0;top:6px}
.site-header.open .burger span{background:transparent}
.site-header.open .burger span::before{top:0;transform:rotate(45deg)}
.site-header.open .burger span::after{top:0;transform:rotate(-45deg)}

/* Boutons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--font-t);font-weight:700;font-size:1rem;padding:14px 26px;border-radius:999px;border:2px solid transparent;text-decoration:none;cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s,color .2s,border-color .2s;line-height:1.2;text-align:center}
.btn:hover{transform:translateY(-2px);box-shadow:var(--ombre)}
.btn-primary{background:var(--brique);color:#fff}
.btn-primary:hover{background:var(--brique-fonce)}
.btn-ghost{background:transparent;color:var(--encre);border-color:var(--encre)}
.btn-ghost:hover{background:var(--encre);color:#fff}
.section-dark .btn-ghost,.cta-band .btn-ghost{color:#fff;border-color:rgba(255,255,255,.7)}
.section-dark .btn-ghost:hover,.cta-band .btn-ghost:hover{background:#fff;color:var(--ardoise)}
.btn-wa{background:#1FA855;color:#fff}
.btn-wa:hover{background:#178a45}
.btn-sm{padding:9px 18px;font-size:.9rem}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.call-fab{display:none}

/* Hero */
.hero{padding:72px 0 80px;background:linear-gradient(180deg,var(--creme),#efe8dc);overflow:hidden}
.hero .container{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.hero .container>*{min-width:0}
.hero h1{font-size:clamp(2rem,4vw,3.2rem)}
.hero .lead{margin-bottom:0}
.hero canvas{width:100%;height:460px}
.page-hero{position:relative;overflow:hidden;padding:84px 0 76px;background:linear-gradient(100deg,var(--creme) 40%,#efe8dc);border-bottom:1px solid var(--ligne)}
.page-hero .container{position:relative;z-index:2}
.page-hero .container>*{max-width:640px}
.page-hero canvas{position:absolute;top:0;right:0;width:46%;height:100%;z-index:1;pointer-events:none}

/* Canvas 3D */
canvas[data-3d]{display:block;width:100%;touch-action:pan-y}

/* Grilles */
.grid-2,.grid-3,.grid-4{display:grid;gap:28px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.grid-2>*,.grid-3>*,.grid-4>*,.split>*,.footer-grid>*,.cta-band>*{min-width:0}
.section-head{max-width:700px;margin-bottom:48px}

/* Cards */
.card{background:var(--blanc);border:1px solid var(--ligne);border-radius:var(--rayon);padding:30px;box-shadow:var(--ombre);transition:transform .35s,box-shadow .35s;overflow:hidden}
.section-alt .card{background:var(--creme)}
.card:hover{box-shadow:var(--ombre-fort)}
.card h3{margin-bottom:.5em}
.card p:last-child{margin-bottom:0}
.card-img{display:block;width:calc(100% + 60px);margin:-30px -30px 22px;aspect-ratio:16/10;object-fit:cover;transition:transform .6s}
.card:hover .card-img{transform:scale(1.04)}
.badge{display:inline-block;font-family:var(--font-t);font-weight:700;font-size:.75rem;text-transform:uppercase;letter-spacing:.08em;padding:5px 12px;border-radius:999px;background:rgba(200,85,43,.12);color:var(--brique)}
.icon{width:28px;height:28px;stroke:var(--brique);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none;margin-bottom:14px}
.section-dark .icon{stroke:#f3b79d}

/* Split */
.split{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:64px;align-items:center}
.split+.split{margin-top:88px}
.split.reverse>:first-child,.split:nth-of-type(even)>:first-child{order:2}
.split img{width:100%;border-radius:var(--rayon);box-shadow:var(--ombre-fort);aspect-ratio:4/3;object-fit:cover}

/* Steps */
.steps{list-style:none;margin:0;padding:0;counter-reset:step;display:grid;gap:22px}
.steps li{counter-increment:step;position:relative;padding:6px 0 6px 84px;min-height:64px;min-width:0}
.steps li::before{content:counter(step);position:absolute;left:0;top:-6px;font-family:var(--font-t);font-weight:800;font-size:3.6rem;line-height:1;color:var(--brique)}
.steps li strong{display:block;font-family:var(--font-t);font-size:1.15rem;margin-bottom:2px}

/* FAQ */
.faq{max-width:820px}
.faq details{background:var(--blanc);border:1px solid var(--ligne);border-radius:var(--rayon);margin-bottom:12px;padding:0 24px;transition:box-shadow .3s}
.faq details[open]{box-shadow:var(--ombre)}
.faq summary{cursor:pointer;list-style:none;font-family:var(--font-t);font-weight:700;padding:20px 32px 20px 0;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);font-size:1.5rem;color:var(--brique);transition:transform .3s}
.faq details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq details p{padding-bottom:20px;margin:0;color:var(--gris)}

/* Galerie + lightbox */
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:20px}
.gallery img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--rayon);box-shadow:var(--ombre);cursor:zoom-in;transition:transform .4s,box-shadow .4s}
.gallery img:hover{transform:scale(1.02);box-shadow:var(--ombre-fort)}
.lightbox{position:fixed;inset:0;z-index:1000;background:rgba(20,24,28,.92);display:flex;align-items:center;justify-content:center;padding:24px;cursor:zoom-out;animation:fadeIn .25s}
.lightbox img{max-width:100%;max-height:92vh;width:auto;border-radius:var(--rayon);box-shadow:0 20px 60px rgba(0,0,0,.5)}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}

/* CTA band */
.cta-band{background:var(--ardoise);color:#fff;border-radius:var(--rayon);padding:56px 48px;margin:0 auto;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px;box-shadow:var(--ombre-fort)}
.cta-band h2{color:#fff;margin-bottom:.3em}
.cta-band p{margin:0;color:#d5e1ea}
.cta-band .hl,.cta-band .hl2{color:#f3b79d}
.cta-band .btn-row{margin-top:0}
.cta-band strong{color:#fff}

/* Tilt, compteur, parallax */
.tilt{transform-style:preserve-3d;transition:transform .25s ease-out,box-shadow .3s;will-change:transform}
.parallax{will-change:transform}
.counter{display:block;font-family:var(--font-t);font-weight:800;font-size:clamp(2.2rem,5vw,3.4rem);line-height:1;color:var(--brique)}

/* Marquee */
.marquee{overflow:hidden;background:var(--encre);color:#fff;padding:18px 0;white-space:nowrap;font-family:var(--font-t);font-weight:700;text-transform:uppercase;letter-spacing:.12em;font-size:.95rem}
.marquee>*{display:inline-block;padding-right:3rem;animation:marquee 28s linear infinite}
.marquee span::after{content:"\2022";color:var(--brique);margin-left:3rem}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-100%)}}

/* Formulaire */
.form{display:grid;gap:18px;background:var(--blanc);border:1px solid var(--ligne);border-radius:var(--rayon);padding:36px;box-shadow:var(--ombre)}
.form label{display:block;font-weight:600;font-size:.92rem;margin-bottom:6px}
.form input,.form select,.form textarea{width:100%;font:inherit;color:var(--encre);background:var(--creme);border:1px solid var(--ligne);border-radius:10px;padding:13px 15px;transition:border-color .2s,box-shadow .2s}
.form textarea{min-height:140px;resize:vertical}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--brique);box-shadow:0 0 0 4px rgba(200,85,43,.15)}
.form .row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}

/* Footer */
.site-footer{background:var(--encre);color:#c9ced3;padding:64px 0 28px;margin-top:0}
.site-footer .logo{color:#fff;display:inline-block;margin-bottom:12px}
.site-footer h4{color:#fff;margin-bottom:14px}
.site-footer p{margin:0 0 8px}
.site-footer a{display:block;text-decoration:none;color:#c9ced3;padding:3px 0;transition:color .2s}
.site-footer a:hover{color:#fff}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
.copy{margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);font-size:.85rem;color:#8d949b}

/* Reveal */
[data-reveal]{opacity:0;transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
[data-reveal="up"]{transform:translateY(40px)}
[data-reveal="left"]{transform:translateX(-50px)}
[data-reveal="right"]{transform:translateX(50px)}
[data-reveal="zoom"]{transform:scale(.92)}
[data-reveal].is-in{opacity:1;transform:none}
[data-delay="100"]{transition-delay:.1s}[data-delay="200"]{transition-delay:.2s}[data-delay="300"]{transition-delay:.3s}
[data-delay="400"]{transition-delay:.4s}[data-delay="500"]{transition-delay:.5s}[data-delay="600"]{transition-delay:.6s}

/* Tablette */
@media (max-width:980px){
  .grid-3,.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .split{gap:40px}
  .hero .container{gap:32px}
  .hero canvas{height:380px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-grid>:first-child{grid-column:1/-1}
}

/* Mobile */
@media (max-width:820px){
  .site-header .nav{gap:12px}
  .site-header .nav>.btn-sm{display:none}
  .burger{display:block}
  .menu{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;gap:2px;background:var(--blanc);border-bottom:1px solid var(--ligne);padding:12px 24px 20px;box-shadow:0 18px 30px rgba(31,35,40,.1);margin:0}
  .site-header.open .menu{display:flex}
  .menu a{padding:14px 12px;font-size:1.05rem;border-radius:10px}
}
@media (max-width:700px){
  body{font-size:1rem}
  .container{padding:0 20px}
  .section{padding:64px 0}
  .grid-2,.grid-3,.grid-4,.split,.form .row{grid-template-columns:minmax(0,1fr)}
  .grid-2,.grid-3,.grid-4{gap:20px}
  .split{gap:28px}
  .split+.split{margin-top:56px}
  .split.reverse>:first-child,.split:nth-of-type(even)>:first-child{order:0}
  .hero{padding:44px 0 48px}
  .hero .container{grid-template-columns:minmax(0,1fr);gap:24px}
  canvas[data-3d],.hero canvas{height:220px;max-height:220px}
  .page-hero{padding:52px 0 40px}
  .page-hero canvas{position:relative;width:100%;height:220px;margin-top:20px;right:auto}
  .page-hero .container>*{max-width:none}
  .card{padding:24px}
  .card-img{width:calc(100% + 48px);margin:-24px -24px 20px}
  .steps li{padding-left:64px}
  .steps li::before{font-size:2.8rem}
  .cta-band{padding:36px 24px;flex-direction:column;align-items:flex-start;border-radius:var(--rayon)}
  .cta-band .btn-row{width:100%}
  .cta-band .btn{flex:1 1 100%}
  .btn-row .btn{flex:1 1 100%}
  .form{padding:24px}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:28px}
  .site-footer{padding-bottom:96px}
  .call-fab{display:flex;align-items:center;justify-content:center;position:fixed;left:16px;right:16px;bottom:16px;z-index:90;background:var(--brique);color:#fff;font-family:var(--font-t);font-weight:800;text-decoration:none;padding:15px;border-radius:999px;box-shadow:0 10px 28px rgba(200,85,43,.4)}
}

/* Mouvement réduit */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  [data-reveal]{opacity:1;transform:none}
  .marquee{overflow-x:auto}
  .marquee>*{animation:none}
}
html,body{overflow-x:clip}
.lightbox{display:none}.lightbox.open{display:flex}