:root{
  --bg:#070707;
  --panel:#111111;
  --panel-2:#181818;
  --text:#f7f7f7;
  --muted:#aaa6ad;
  --purple:#b861e6;
  --purple-2:#8b37b7;
  --line:#2a2a2a;
  --white:#ffffff;
  --max:1180px;
}
*{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,sans-serif;line-height:1.6;overflow-x:hidden}
a{color:inherit;text-decoration:none} img{max-width:100%;display:block}.container{width:min(var(--max),calc(100% - 40px));margin:auto}
.site-header{position:fixed;inset:0 0 auto;z-index:50;background:rgba(7,7,7,.76);backdrop-filter:blur(15px);border-bottom:1px solid rgba(255,255,255,.06)}.nav-wrap{height:84px;display:flex;align-items:center;justify-content:space-between}.brand img{width:135px;height:58px;object-fit:cover;object-position:center}.main-nav{display:flex;align-items:center;gap:30px;font-size:14px;font-weight:600}.main-nav>a:not(.btn){color:#d8d5da;transition:.25s}.main-nav>a:not(.btn):hover{color:var(--purple)}.nav-toggle{display:none;background:none;border:0;color:white;font-size:28px}
.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:999px;background:linear-gradient(135deg,var(--purple),var(--purple-2));color:#fff;font-weight:800;padding:15px 24px;box-shadow:0 10px 35px rgba(184,97,230,.2);cursor:pointer;transition:.25s}.btn:hover{transform:translateY(-2px);box-shadow:0 12px 40px rgba(184,97,230,.36)}.btn-small{padding:11px 17px;font-size:13px}.btn-ghost{background:transparent;border:1px solid #343434;box-shadow:none}.btn-ghost:hover{border-color:var(--purple)}
.hero{position:relative;min-height:100vh;display:grid;align-items:center;padding:130px 0 80px;overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center}.eyebrow{text-transform:uppercase;letter-spacing:.24em;font-size:12px;font-weight:800;color:var(--purple);margin:0 0 18px}.hero h1,.section h2{font-family:Oswald,Inter,sans-serif;text-transform:uppercase;letter-spacing:-.025em;line-height:.98;margin:0}.hero h1{font-size:clamp(64px,8vw,112px)}.hero h1 span,.contact h2 span{color:var(--purple)}.hero-text{max-width:650px;color:#c2bec5;font-size:18px;margin:28px 0}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.hero-points{display:flex;gap:22px;flex-wrap:wrap;margin-top:28px;color:#aaa;font-size:13px}.hero-glow{position:absolute;border-radius:50%;filter:blur(100px);opacity:.22;pointer-events:none}.hero-glow-1{width:420px;height:420px;background:var(--purple);right:-120px;top:100px}.hero-glow-2{width:260px;height:260px;background:#fff;left:-180px;bottom:-40px;opacity:.05}.scroll-hint{position:absolute;bottom:28px;left:50%;transform:translateX(-50%);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:#6f6f6f}
.hero-visual{min-height:570px}.visual-frame{height:570px;position:relative;border:1px solid #2d2d2d;border-radius:28px;background:linear-gradient(145deg,#151515,#090909);overflow:hidden;box-shadow:0 35px 90px rgba(0,0,0,.45)}.visual-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);background-size:38px 38px}.visual-badge{position:absolute;right:38px;top:40px;font-family:Oswald;font-size:14px;letter-spacing:.17em;border:1px solid #3d3d3d;border-radius:50%;width:105px;height:105px;display:grid;place-items:center;text-align:center;color:#c7c7c7}.visual-badge strong{font-size:34px;color:var(--purple)}.mock-sign{position:absolute;left:35px;top:55px;width:270px;padding:25px 28px;background:#f5f5f5;color:#111;font-family:Oswald;font-size:46px;line-height:.9;box-shadow:0 20px 60px rgba(0,0,0,.28);transform:rotate(-5deg)}.mock-sign span{font-size:18px;letter-spacing:.18em;color:var(--purple-2)}.mock-car{position:absolute;left:40px;right:35px;bottom:75px;height:155px}.car-body{position:absolute;left:0;right:0;bottom:20px;height:92px;background:linear-gradient(100deg,#eee,#bdbdbd);border-radius:55px 90px 28px 25px;clip-path:polygon(0 45%,24% 38%,36% 0,67% 0,84% 36%,100% 47%,96% 100%,2% 100%)}.car-window{position:absolute;left:145px;top:6px;width:210px;height:60px;background:#262626;transform:skewX(-20deg);z-index:2;border-radius:12px}.wheel{position:absolute;bottom:0;width:55px;height:55px;border-radius:50%;background:#111;border:10px solid #333;z-index:3}.w1{left:95px}.w2{right:85px}.car-mark{position:absolute;z-index:3;left:205px;bottom:43px;font-family:Oswald;font-size:25px;letter-spacing:.08em;color:var(--purple-2)}.mock-shirt{position:absolute;right:45px;top:190px;width:140px;height:170px;background:var(--purple);clip-path:polygon(28% 0,42% 14%,58% 14%,72% 0,100% 23%,82% 46%,79% 100%,21% 100%,18% 46%,0 23%);display:grid;place-items:center;font-family:Oswald;font-size:40px;color:#111}
.section{padding:120px 0}.section-dark{background:#0c0c0c;border-block:1px solid #181818}.section-heading{max-width:760px;margin-bottom:54px}.section-heading h2,.about h2,.contact h2{font-size:clamp(42px,5vw,72px)}.section-heading>p:last-child{color:var(--muted);max-width:620px}.section-heading.split{max-width:none;display:flex;justify-content:space-between;gap:40px;align-items:end}.portfolio-note{max-width:420px!important}.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.service-card{min-height:390px;padding:30px;border:1px solid var(--line);border-radius:22px;background:linear-gradient(180deg,#151515,#101010);position:relative;transition:.3s}.service-card:hover{transform:translateY(-7px);border-color:#4b3558}.service-card.featured{background:linear-gradient(180deg,rgba(184,97,230,.16),#111)}.service-number{font-family:Oswald;color:#626262;font-size:14px}.service-icon{margin:48px 0 50px;width:52px;height:52px;border-radius:14px;background:#222;display:grid;place-items:center;font-size:24px;color:var(--purple)}.service-card h3{font-size:22px;line-height:1.2;margin:0 0 16px}.service-card p{color:#9f9f9f;font-size:14px}.tag{position:absolute;bottom:28px;left:30px;border:1px solid #3a3a3a;border-radius:999px;padding:6px 10px;font-size:11px;color:#bdbdbd;text-transform:uppercase;letter-spacing:.1em}
.portfolio-grid{display:grid;grid-template-columns:1.3fr .7fr;grid-template-rows:330px 280px;gap:18px}.project{position:relative;border-radius:24px;overflow:hidden;border:1px solid #252525;background:#111}.project:before,.project:after{content:"";position:absolute}.project-wide{background:radial-gradient(circle at 78% 22%,rgba(184,97,230,.35),transparent 38%),linear-gradient(135deg,#1f1f1f,#080808)}.project-wide:before{left:10%;right:8%;bottom:18%;height:34%;background:#d5d5d5;clip-path:polygon(0 48%,22% 42%,35% 0,65% 0,82% 38%,100% 52%,95% 100%,3% 100%)}.project-wide:after{width:38%;height:7%;left:34%;bottom:32%;background:var(--purple);transform:skewX(-18deg)}.project-shirt{background:linear-gradient(145deg,#24182a,#0d0d0d)}.project-shirt:before{inset:48px 70px 34px;background:#efefef;clip-path:polygon(26% 0,40% 15%,60% 15%,74% 0,100% 25%,81% 46%,78% 100%,22% 100%,19% 46%,0 25%)}.project-shirt:after{content:"A13";display:grid;place-items:center;color:#111;font-family:Oswald;font-size:30px;inset:110px 100px 80px;z-index:2}.project-sign{background:linear-gradient(135deg,#111,#211426)}.project-sign:before{left:50%;top:47%;transform:translate(-50%,-50%) rotate(-4deg);width:68%;height:48%;background:#f3f3f3;box-shadow:0 20px 45px rgba(0,0,0,.25)}.project-sign:after{content:"L’ATELIER 13";left:50%;top:47%;transform:translate(-50%,-50%) rotate(-4deg);font:600 33px Oswald;color:#101010;white-space:nowrap;z-index:2;border-bottom:6px solid var(--purple)}.project-stickers{background:radial-gradient(circle at 35% 35%,#2a1732,#0f0f0f)}.project-stickers:before{width:115px;height:115px;border-radius:50%;background:var(--purple);left:24%;top:20%;box-shadow:145px 70px 0 #eee,210px -5px 0 #343434}.project-stickers:after{content:"A13";left:calc(24% + 33px);top:calc(20% + 26px);font:600 34px Oswald;color:#111;z-index:2}.project-label{position:absolute;left:22px;bottom:20px;z-index:5;display:flex;flex-direction:column}.project-label span{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--purple)}.project-label strong{font-size:18px}
.about{background:#0d0d0d}.about-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:80px;align-items:center}.about-panel{min-height:470px;border-radius:28px;background:linear-gradient(145deg,#171717,#0a0a0a);border:1px solid #242424;display:grid;place-items:center;padding:60px;position:relative;overflow:hidden}.about-panel:before{content:"";position:absolute;width:360px;height:360px;border-radius:50%;background:var(--purple);filter:blur(100px);opacity:.15}.about-panel img{position:relative;width:100%;max-width:470px}.about-copy>p{color:#aaa}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:40px}.stats div{border-top:1px solid #2e2e2e;padding-top:18px}.stats strong{display:block;font:600 28px Oswald;color:var(--purple)}.stats span{font-size:12px;color:#888}
.process{border-bottom:1px solid #1d1d1d}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.step{padding:30px 0;border-top:1px solid #333}.step>span{display:grid;place-items:center;width:37px;height:37px;border-radius:50%;background:var(--purple);color:#111;font-weight:800;margin-bottom:30px}.step h3{font-size:22px}.step p{color:#949494}
.contact{padding-top:70px}.contact-card{border:1px solid #302938;border-radius:32px;background:radial-gradient(circle at 12% 15%,rgba(184,97,230,.16),transparent 40%),#111;display:grid;grid-template-columns:1fr 1fr;gap:70px;padding:60px}.contact-copy p{color:#aaa}.contact-links{display:flex;flex-direction:column;gap:10px;margin-top:35px;font-size:14px}.contact-links a:hover{color:var(--purple)}.contact-form{display:grid;gap:15px}.contact-form label{font-size:12px;color:#aaa;text-transform:uppercase;letter-spacing:.08em}.contact-form input,.contact-form select,.contact-form textarea{width:100%;margin-top:7px;background:#0a0a0a;color:#fff;border:1px solid #303030;border-radius:12px;padding:14px 15px;font:inherit;outline:none}.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{border-color:var(--purple)}.contact-form small{color:#777;text-transform:none;letter-spacing:0}.contact-form code{color:#aaa}
footer{padding:35px 0;background:#050505}.footer-wrap{display:flex;justify-content:space-between;align-items:center;gap:25px;color:#777;font-size:12px}.footer-wrap img{width:90px;height:40px;object-fit:cover}.footer-wrap a:hover{color:var(--purple)}
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}.reveal.visible{opacity:1;transform:none}
@media(max-width:980px){.main-nav{position:absolute;top:84px;left:20px;right:20px;display:none;flex-direction:column;align-items:stretch;background:#111;border:1px solid #292929;border-radius:18px;padding:22px}.main-nav.open{display:flex}.nav-toggle{display:block}.hero-grid,.about-grid,.contact-card{grid-template-columns:1fr}.hero{padding-top:130px}.hero-visual{min-height:470px}.visual-frame{height:470px}.service-grid{grid-template-columns:repeat(2,1fr)}.portfolio-grid{grid-template-columns:1fr 1fr}.about-grid{gap:45px}.contact-card{gap:40px}.section-heading.split{align-items:start;flex-direction:column}.steps{grid-template-columns:1fr}.step{display:grid;grid-template-columns:55px 1fr}.step>span{grid-row:1/3}.step h3,.step p{margin-top:0}}
@media(max-width:650px){.container{width:min(100% - 26px,var(--max))}.section{padding:80px 0}.hero h1{font-size:58px}.hero-text{font-size:16px}.hero-points{display:grid;gap:6px}.hero-visual{min-height:390px}.visual-frame{height:390px}.mock-sign{width:205px;font-size:36px;left:22px}.mock-shirt{width:95px;height:120px;right:20px;top:175px}.visual-badge{display:none}.mock-car{left:20px;right:20px;bottom:45px;transform:scale(.86);transform-origin:left bottom}.car-mark{left:180px;font-size:20px}.service-grid{grid-template-columns:1fr}.service-card{min-height:330px}.service-icon{margin:30px 0}.portfolio-grid{display:grid;grid-template-columns:1fr;grid-template-rows:repeat(4,260px)}.stats{grid-template-columns:1fr}.contact-card{padding:30px 22px}.footer-wrap{flex-direction:column;text-align:center}.site-header .brand img{width:115px}.nav-wrap{height:74px}.main-nav{top:74px}}

/* Galerie de réalisations automatique */
.portfolio-grid-auto{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  grid-template-rows:none;
  grid-auto-rows:auto;
  gap:18px;
}
.portfolio-item{
  position:relative;
  min-height:285px;
  aspect-ratio:4/3;
  padding:0;
  border:1px solid #252525;
  border-radius:22px;
  overflow:hidden;
  background:#111;
  color:var(--text);
  cursor:zoom-in;
  text-align:left;
}
.portfolio-item img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .45s ease,filter .45s ease;
}
.portfolio-item:hover img,
.portfolio-item:focus-visible img{
  transform:scale(1.045);
  filter:brightness(.72);
}
.portfolio-item:focus-visible{
  outline:2px solid var(--purple);
  outline-offset:3px;
}
.portfolio-overlay{
  position:absolute;
  inset:auto 0 0;
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  gap:20px;
  padding:48px 20px 18px;
  background:linear-gradient(transparent,rgba(0,0,0,.88));
  opacity:0;
  transform:translateY(8px);
  transition:.3s ease;
}
.portfolio-item:hover .portfolio-overlay,
.portfolio-item:focus-visible .portfolio-overlay{
  opacity:1;
  transform:none;
}
.portfolio-overlay strong{font-size:15px;line-height:1.25}
.portfolio-overlay span{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--purple);white-space:nowrap}
.portfolio-empty{
  border:1px dashed #39303e;
  border-radius:22px;
  padding:42px;
  background:#0d0d0d;
  display:flex;
  flex-direction:column;
  gap:7px;
  color:#aaa;
}
.portfolio-empty strong{color:#fff;font-size:18px}
.portfolio-empty code{color:var(--purple)}

/* Visionneuse plein écran */
.lightbox{
  position:fixed;
  inset:0;
  z-index:200;
  display:none;
  place-items:center;
  padding:36px 90px;
  background:rgba(0,0,0,.94);
  backdrop-filter:blur(10px);
}
.lightbox.open{display:grid}
body.lightbox-open{overflow:hidden}
.lightbox-content{
  margin:0;
  width:min(1400px,100%);
  height:min(86vh,1000px);
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:14px;
}
.lightbox-content img{
  max-width:100%;
  max-height:calc(86vh - 48px);
  width:auto;
  height:auto;
  object-fit:contain;
  border-radius:12px;
  box-shadow:0 30px 90px rgba(0,0,0,.55);
}
.lightbox-content figcaption{
  color:#d7d7d7;
  font-size:13px;
  text-align:center;
}
.lightbox-close,
.lightbox-nav{
  position:absolute;
  border:1px solid rgba(255,255,255,.17);
  background:rgba(18,18,18,.72);
  color:#fff;
  border-radius:50%;
  cursor:pointer;
  display:grid;
  place-items:center;
  transition:.2s ease;
}
.lightbox-close:hover,
.lightbox-nav:hover{background:var(--purple);color:#111;border-color:var(--purple)}
.lightbox-close{top:22px;right:24px;width:48px;height:48px;font-size:31px;line-height:1}
.lightbox-nav{top:50%;transform:translateY(-50%);width:54px;height:54px;font-size:40px;line-height:1}
.lightbox-prev{left:22px}.lightbox-next{right:22px}

@media(max-width:980px){
  .portfolio-grid-auto{grid-template-columns:repeat(2,minmax(0,1fr));grid-template-rows:none}
}
@media(max-width:650px){
  .portfolio-grid-auto{grid-template-columns:1fr;grid-template-rows:none;gap:14px}
  .portfolio-item{min-height:240px}
  .portfolio-overlay{opacity:1;transform:none;padding:42px 16px 14px}
  .lightbox{padding:74px 14px 84px}
  .lightbox-close{top:14px;right:14px}
  .lightbox-nav{top:auto;bottom:18px;transform:none;width:46px;height:46px;font-size:33px}
  .lightbox-prev{left:calc(50% - 58px)}
  .lightbox-next{right:calc(50% - 58px)}
}