:root{
  --noir:#0E1116;
  --anthracite:#151A21;
  --anthracite-2:#1D242D;
  --anthracite-3:#2A323D;
  --jaune:#FFC400;
  --jaune-2:#FFD84D;
  --jaune-dark:#D9A600;
  --blanc:#FFFFFF;
  --gris:#F4F5F7;
  --gris-2:#E4E7EC;
  --texte:#2A313B;
  --texte-2:#6B7480;
  --max:1240px;
  --rad:4px;
  --shadow:0 18px 45px -22px rgba(14,17,22,.35);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  font-size:16px;line-height:1.65;color:var(--texte);background:var(--blanc);
  overflow-x:hidden;
}
img,svg{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4{
  font-family:'Barlow Condensed','Inter',sans-serif;
  font-weight:700;line-height:1.05;letter-spacing:-.01em;
  margin:0;text-transform:uppercase;
}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:3px solid var(--jaune);outline-offset:3px;}

/* ============================================================
   02. UTILITAIRES
   ============================================================ */
.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px;}
.section{padding:104px 0;position:relative;}
.section--tight{padding:80px 0;}
.bg-dark{background:var(--noir);color:#fff;}
.bg-dark h2,.bg-dark h3{color:#fff;}
.bg-gris{background:var(--gris);}
.bg-jaune{background:var(--jaune);color:var(--noir);}

.label{
  display:inline-flex;align-items:center;gap:12px;
  font-size:12px;font-weight:700;letter-spacing:.22em;text-transform:uppercase;
  color:var(--jaune);margin-bottom:18px;
}
.label::before{content:"";width:34px;height:2px;background:var(--jaune);flex:none;}
.label--dark{color:var(--noir);}
.label--dark::before{background:var(--noir);}

.h2{font-size:clamp(2rem,4.6vw,3.4rem);}
.h3{font-size:clamp(1.25rem,2.2vw,1.6rem);}
.lead{font-size:clamp(1rem,1.4vw,1.12rem);color:var(--texte-2);max-width:64ch;}
.bg-dark .lead{color:rgba(255,255,255,.68);}
.section-head{max-width:780px;margin-bottom:56px;}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head--center .label{justify-content:center;}

/* ============================================================
   03. BOUTONS
   ============================================================ */
.btn{
  --bg:var(--jaune);--fg:var(--noir);--bd:var(--jaune);
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:16px 30px;background:var(--bg);color:var(--fg);
  border:2px solid var(--bd);border-radius:var(--rad);
  font-size:13px;font-weight:700;letter-spacing:.13em;text-transform:uppercase;
  cursor:pointer;transition:transform .25s var(--ease),background .25s,color .25s,border-color .25s,box-shadow .25s;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-3px);box-shadow:0 14px 30px -12px rgba(255,196,0,.6);}
.btn--ghost{--bg:transparent;--fg:#fff;--bd:rgba(255,255,255,.35);}
.btn--ghost:hover{--bg:#fff;--fg:var(--noir);--bd:#fff;box-shadow:0 14px 30px -14px rgba(255,255,255,.4);}
.btn--dark{--bg:var(--noir);--fg:#fff;--bd:var(--noir);}
.btn--dark:hover{--bg:transparent;--fg:var(--noir);}
.btn--outline{--bg:transparent;--fg:var(--noir);--bd:var(--noir);}
.btn--outline:hover{--bg:var(--noir);--fg:#fff;}
.btn--sm{padding:12px 22px;font-size:12px;}
.btn--block{width:100%;}

/* ============================================================
   04. HEADER
   ============================================================ */
.header{
  position:fixed;inset:0 0 auto 0;z-index:900;
  transition:background .3s,box-shadow .3s,padding .3s;
  padding:18px 0;
}
.header.is-scrolled{
  background:rgba(14,17,22,.94);
  backdrop-filter:blur(12px);
  box-shadow:0 1px 0 rgba(255,255,255,.07),0 12px 30px -20px rgba(0,0,0,.9);
  padding:10px 0;
}
.header__inner{display:flex;align-items:center;justify-content:space-between;gap:24px;}

.logo{display:flex;align-items:center;gap:12px;flex:none;}
.logo__mark{width:36px;height:33px;flex:none;transition:transform .3s var(--ease);}
.logo:hover .logo__mark{transform:translateY(-3px) rotate(-4deg);}
.logo__txt{display:flex;flex-direction:column;line-height:1;}
.logo__name{
  font-family:'Barlow Condensed',sans-serif;font-weight:700;font-size:26px;
  letter-spacing:.1em;color:#fff;text-transform:uppercase;
}
.logo__sub{
  font-size:9px;letter-spacing:.26em;text-transform:uppercase;
  color:rgba(255,255,255,.5);margin-top:3px;
}

.nav{display:flex;align-items:center;gap:6px;}
.nav a{
  position:relative;padding:10px 14px;font-size:13px;font-weight:600;
  letter-spacing:.06em;text-transform:uppercase;color:rgba(255,255,255,.78);
  transition:color .2s;
}
.nav a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:5px;height:2px;
  background:var(--jaune);transform:scaleX(0);transform-origin:left;
  transition:transform .3s var(--ease);
}
.nav a:hover{color:#fff;}
.nav a:hover::after{transform:scaleX(1);}
.header__cta{display:flex;align-items:center;gap:14px;}
.header__phone{
  display:flex;align-items:center;gap:8px;font-size:13px;font-weight:700;
  color:#fff;letter-spacing:.04em;
}
.header__phone svg{width:15px;height:15px;fill:var(--jaune);}

.burger{
  display:none;width:46px;height:46px;background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.15);border-radius:var(--rad);
  cursor:pointer;position:relative;flex:none;
}
.burger span{
  position:absolute;left:13px;width:20px;height:2px;background:#fff;
  transition:transform .3s var(--ease),opacity .2s;
}
.burger span:nth-child(1){top:17px;}
.burger span:nth-child(2){top:22px;}
.burger span:nth-child(3){top:27px;}
.burger.is-open span:nth-child(1){transform:translateY(5px) rotate(45deg);}
.burger.is-open span:nth-child(2){opacity:0;}
.burger.is-open span:nth-child(3){transform:translateY(-5px) rotate(-45deg);}

/* Menu mobile */
.mobile-nav{
  position:fixed;inset:0;z-index:890;background:var(--noir);
  padding:110px 24px 40px;overflow-y:auto;
  clip-path:circle(0% at calc(100% - 46px) 46px);
  transition:clip-path .55s var(--ease);visibility:hidden;
}
.mobile-nav.is-open{clip-path:circle(150% at calc(100% - 46px) 46px);visibility:visible;}
.mobile-nav a{
  display:block;padding:18px 0;border-bottom:1px solid rgba(255,255,255,.08);
  font-family:'Barlow Condensed',sans-serif;font-size:25px;font-weight:600;
  text-transform:uppercase;color:#fff;letter-spacing:.02em;
}
.mobile-nav a:hover{color:var(--jaune);padding-left:10px;transition:padding .25s;}
.mobile-nav .btn{margin-top:28px;}

/* ============================================================
   05. HERO
   ============================================================ */
.hero{
  position:relative;background:var(--noir);color:#fff;
  padding:180px 0 0;overflow:hidden;isolation:isolate;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
}
.bg-hero{
  background-image: url(../img/hero-bg.jpg);
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  position: absolute;
  top:0px;
  left: 0px;
  width: 100%;
  height: 100%;
  z-index: -2;
  opacity: 0.3;
  filter: brightness(0.5);
}
.hero::before{
  content:"";position:absolute;inset:0;z-index:-2;
  background:
    radial-gradient(900px 600px at 78% 18%, rgba(255,196,0,.14), transparent 62%),
    radial-gradient(700px 500px at 8% 92%, rgba(255,196,0,.06), transparent 60%),
    linear-gradient(180deg,#0E1116 0%,#12171E 55%,#0E1116 100%);
}
.hero::after{
  content:"";position:absolute;inset:0;z-index:-1;opacity:.5;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:70px 70px;
  mask-image:radial-gradient(circle at 50% 35%,#000 20%,transparent 78%);
  -webkit-mask-image:radial-gradient(circle at 50% 35%,#000 20%,transparent 78%);
}
.hero__grid{
  display:grid;grid-template-columns:1.08fr .92fr;gap:64px;align-items:center;
  padding-bottom:80px;
}
.hero__sur{
  display:inline-flex;align-items:center;gap:12px;flex-wrap:wrap;
  font-size:11.5px;font-weight:700;letter-spacing:.24em;text-transform:uppercase;
  color:var(--jaune);margin-bottom:26px;
  border:1px solid rgba(255,196,0,.28);background:rgba(255,196,0,.06);
  padding:10px 18px;border-radius:100px;
}
.hero h1{
  font-size:clamp(2.6rem,6.2vw,4rem);line-height:.98;letter-spacing:-.02em;
  margin-bottom:26px;
}
.hero h1 em{
  font-style:normal;color:var(--jaune);position:relative;white-space:nowrap;
}
.hero h1 em::after{
  content:"";position:absolute;left:0;right:0;bottom:.06em;height:.09em;
  background:var(--jaune);opacity:.35;
}
.hero__desc{
  font-size:clamp(1rem,1.5vw,1.14rem);color:rgba(255,255,255,.7);
  max-width:60ch;margin-bottom:38px;
}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:44px;}
.hero__trust{
  display:flex;flex-wrap:wrap;gap:12px 26px;font-size:12.5px;font-weight:600;
  letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.55);
}
.hero__trust span{display:flex;align-items:center;gap:9px;}
.hero__trust span::before{
  content:"";width:7px;height:7px;background:var(--jaune);
  transform:rotate(45deg);flex:none;
}

/* Visuel hero */
.hero__visual{position:relative;}
.hero__photo{
  position:relative;aspect-ratio:4/4.4;border-radius:var(--rad);overflow:hidden;
  background:
    linear-gradient(150deg,#232C37 0%,#141920 48%,#0B0E12 100%);
  border:1px solid rgba(255,255,255,.09);
  box-shadow:0 50px 90px -50px rgba(0,0,0,.95);
}
/*.hero__photo::before{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(48deg,rgba(255,196,0,.07) 0 2px,transparent 2px 16px);
}
.hero__photo::after{
  content:"";position:absolute;inset:auto -18% -18% -18%;height:64%;
  background:linear-gradient(180deg,transparent,rgba(255,196,0,.1));
  filter:blur(38px);
}*/
.hero__photo-tag{
  position:absolute;left:22px;bottom:22px;right:22px;z-index:3;
  display:flex;align-items:center;gap:12px;
  padding:14px 18px;border-radius:var(--rad);
  background:rgba(14,17,22,.82);border:1px solid rgba(255,255,255,.12);
  backdrop-filter:blur(10px);
}
.hero__photo-tag strong{
  font-family:'Barlow Condensed',sans-serif;font-size:17px;letter-spacing:.05em;
  text-transform:uppercase;color:#fff;display:block;
}
.hero__photo-tag small{font-size:11px;color:var(--jaune);letter-spacing:.16em;text-transform:uppercase;}
.hero__photo-tag .dot{
  width:10px;height:10px;border-radius:50%;background:var(--jaune);flex:none;
  box-shadow:0 0 0 0 rgba(255,196,0,.7);animation:pulse 2.2s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(255,196,0,.6);}
  70%{box-shadow:0 0 0 14px rgba(255,196,0,0);}
  100%{box-shadow:0 0 0 0 rgba(255,196,0,0);}
}
.hero__badge{
  position:absolute;top:-18px;right:-14px;z-index:4;
  background:var(--jaune);color:var(--noir);
  padding:16px 20px;border-radius:var(--rad);
  box-shadow:0 22px 40px -18px rgba(255,196,0,.6);
  transform:rotate(3deg);
}
.hero__badge b{
  display:block;font-family:'Barlow Condensed',sans-serif;font-size:34px;line-height:1;
}
.hero__badge small{
  font-size:10px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  opacity:.75;
}

/* Bandeau infos rapides */
.hero__strip{
  border-top:1px solid rgba(255,255,255,.1);
  background:rgba(0,0,0,.28);
}
.hero__strip ul{
  display:grid;grid-template-columns:repeat(4,1fr);
}
.hero__strip li{
  padding:26px 24px;display:flex;align-items:center;gap:14px;
  border-right:1px solid rgba(255,255,255,.08);
  font-family:'Barlow Condensed',sans-serif;font-size:19px;font-weight:600;
  letter-spacing:.09em;text-transform:uppercase;color:#fff;
}
.hero__strip li:last-child{border-right:0;}
.hero__strip li b{
  font-size:12px;color:var(--jaune);font-family:'Inter',sans-serif;
  letter-spacing:.1em;
}

/* ============================================================
   06. À PROPOS
   ============================================================ */
.about__grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:70px;align-items:center;}
.about__media{position:relative;}
.about__media .photo{aspect-ratio:4/4.2;border-radius:var(--rad);}
.about__media::after{
  content:"";position:absolute;left:-20px;bottom:-20px;width:130px;height:130px;
  border-left:4px solid var(--jaune);border-bottom:4px solid var(--jaune);
  border-radius:0 0 0 var(--rad);z-index:-1;
}
.about__stats{
  position:absolute;right:-22px;bottom:34px;z-index:4;
  background:var(--noir);color:#fff;padding:22px 26px;border-radius:var(--rad);
  box-shadow:var(--shadow);
}
.about__stats b{
  display:block;font-family:'Barlow Condensed',sans-serif;font-size:38px;
  line-height:1;color:var(--jaune);
}
.about__stats small{font-size:11px;letter-spacing:.14em;text-transform:uppercase;opacity:.7;}
.about__list{display:grid;gap:14px;margin:30px 0 34px;}
.about__list li{
  display:flex;gap:14px;align-items:flex-start;font-size:15px;color:var(--texte);
}
.about__list li::before{
  content:"";width:9px;height:9px;background:var(--jaune);flex:none;
  margin-top:8px;transform:rotate(45deg);
}

/* ============================================================
   07. PHOTO PLACEHOLDER (à remplacer par vos images)
   ============================================================ */
.photo{
  position:relative;overflow:hidden;border-radius:var(--rad);
  background:linear-gradient(140deg,#242D38 0%,#141920 55%,#0B0E12 100%);
  display:block;width:100%;
}
/*.photo::before{
  content:"";position:absolute;inset:0;
  background-image:
    repeating-linear-gradient(48deg,rgba(255,196,0,.06) 0 2px,transparent 2px 15px),
    linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:auto,100% 46px;
}
.photo::after{
  content:attr(data-label);
  position:absolute;left:16px;bottom:14px;right:16px;
  font-size:10.5px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  color:rgba(255,255,255,.5);
}*/
.photo--gris{background:linear-gradient(140deg,#E9ECF0 0%,#D8DDE4 100%);}
.photo--gris::before{
  background-image:repeating-linear-gradient(48deg,rgba(14,17,22,.05) 0 2px,transparent 2px 15px);
}
.photo--gris::after{color:rgba(14,17,22,.4);}

/* ============================================================
   08. SERVICES
   ============================================================ */
.services__grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:22px;
}
.svc{
  position:relative;background:#fff;border:1px solid var(--gris-2);
  border-radius:var(--rad);padding:34px 30px 30px;overflow:hidden;
  transition:transform .35s var(--ease),box-shadow .35s,border-color .35s;
  display:flex;flex-direction:column;
}
.svc::before{
  content:"";position:absolute;left:0;top:0;height:4px;width:0;
  background:var(--jaune);transition:width .45s var(--ease);
}
.svc:hover{transform:translateY(-8px);box-shadow:var(--shadow);border-color:transparent;}
.svc:hover::before{width:100%;}
.svc__num{
  font-family:'Barlow Condensed',sans-serif;font-size:15px;font-weight:700;
  letter-spacing:.16em;color:var(--jaune);margin-bottom:18px;
}
.svc__icon{
  width:52px;height:52px;margin-bottom:22px;color:var(--noir);
}
.svc__icon svg{width:100%;height:100%;stroke:currentColor;fill:none;stroke-width:1.6;}
.svc h3{font-size:1.5rem;margin-bottom:12px;color:var(--noir);}
.svc p{font-size:14.5px;color:var(--texte-2);flex:1;}
.svc__more{
  margin-top:22px;display:inline-flex;align-items:center;gap:9px;
  font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--noir);background:none;border:0;padding:0;cursor:pointer;
  transition:gap .25s var(--ease),color .25s;
}
.svc__more svg{width:15px;height:15px;stroke:currentColor;stroke-width:2.2;fill:none;transition:transform .25s;}
.svc:hover .svc__more{gap:14px;}
.svc:hover .svc__more svg{transform:translateX(3px);}

/* ============================================================
   09. MÉTHODOLOGIE
   ============================================================ */
.method__grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:0;position:relative;
}
.method__grid::before{
  content:"";position:absolute;top:44px;left:12%;right:12%;height:2px;
  background:repeating-linear-gradient(90deg,rgba(255,196,0,.55) 0 10px,transparent 10px 20px);
}
.step{position:relative;padding:0 26px;text-align:center;}
.step__num{
  width:88px;height:88px;margin:0 auto 26px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-family:'Barlow Condensed',sans-serif;font-size:30px;font-weight:700;
  background:var(--noir);color:var(--jaune);border:2px solid var(--jaune);
  position:relative;z-index:2;transition:transform .35s var(--ease),background .35s,color .35s;
}
.step:hover .step__num{transform:scale(1.08);background:var(--jaune);color:var(--noir);}
.step h3{font-size:1.35rem;margin-bottom:12px;}
.step p{font-size:14.5px;color:var(--texte-2);max-width:34ch;margin:0 auto;}

/* ============================================================
   10. RÉACTIVITÉ
   ============================================================ */
.react{position:relative;overflow:hidden;background:var(--jaune);color:var(--noir);}
.react::before{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(-45deg,rgba(14,17,22,.055) 0 2px,transparent 2px 22px);
}
.react__grid{
  position:relative;display:grid;grid-template-columns:1.15fr .85fr;
  gap:60px;align-items:center;
}
.react h2{
  font-size:clamp(2.1rem,5vw,4rem);line-height:1;margin-bottom:22px;
}
.react h2 span{display:block;opacity:.55;}
.react p{font-size:clamp(1rem,1.4vw,1.12rem);max-width:52ch;font-weight:500;color:rgba(14,17,22,.78);}
.react__cta{margin-top:34px;display:flex;flex-wrap:wrap;gap:14px;}
.react .photo{aspect-ratio:16/11;border:3px solid var(--noir);}

/* ============================================================
   11. ZONES
   ============================================================ */
.zones__grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center;}
.map{position:relative;}
.map svg{width:100%;height:auto;overflow:visible;}
.map__land{
  fill:rgba(255,255,255,.05);
  stroke:rgba(255,196,0,.55);
  stroke-width:1.5;
  stroke-linejoin:round;
}
.map__glow{fill:rgba(255,196,0,.13);}
.map__pin{fill:var(--jaune);}
.map__pin-ring{fill:none;stroke:var(--jaune);stroke-width:1.5;opacity:.6;}
.map__label{
  font-family:'Barlow Condensed',sans-serif;font-size:11px;font-weight:600;
  fill:rgba(255,255,255,.72);letter-spacing:.08em;text-transform:uppercase;
}
.zones__list{
  display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:30px 0 34px;
}
.zones__list li{
  display:flex;align-items:center;gap:11px;font-size:14.5px;
  color:rgba(255,255,255,.8);padding:11px 15px;
  border:1px solid rgba(255,255,255,.1);border-radius:var(--rad);
  transition:border-color .25s,background .25s,transform .25s var(--ease);
}
.zones__list li:hover{border-color:var(--jaune);background:rgba(255,196,0,.06);transform:translateX(4px);}
.zones__list li::before{
  content:"";width:7px;height:7px;background:var(--jaune);flex:none;
  transform:rotate(45deg);
}

/* ============================================================
   12. RÉALISATIONS
   ============================================================ */
.filters{
  display:flex;flex-wrap:wrap;gap:10px;margin-bottom:40px;
}
.filter{
  padding:11px 20px;border-radius:100px;cursor:pointer;
  background:transparent;border:1px solid rgba(255,255,255,.18);
  color:rgba(255,255,255,.7);font-size:12px;font-weight:700;
  letter-spacing:.12em;text-transform:uppercase;
  transition:all .25s var(--ease);
}
.filter:hover{border-color:var(--jaune);color:#fff;}
.filter.is-active{background:var(--jaune);border-color:var(--jaune);color:var(--noir);}

.realisations__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.rea{
  position:relative;border:1px solid rgba(255,255,255,.1);border-radius:var(--rad);
  overflow:hidden;cursor:pointer;background:var(--anthracite);
  transition:transform .35s var(--ease),border-color .35s,box-shadow .35s;
  display:flex;flex-direction:column;
}
.rea:hover{transform:translateY(-7px);border-color:rgba(255,196,0,.5);box-shadow:0 30px 60px -30px rgba(0,0,0,.9);}
.rea .photo{aspect-ratio:16/11;border-radius:0;}
.rea__cat{
  position:absolute;top:14px;left:14px;z-index:3;
  background:var(--jaune);color:var(--noir);
  padding:6px 13px;border-radius:100px;
  font-size:10px;font-weight:800;letter-spacing:.13em;text-transform:uppercase;
}
.rea__body{padding:24px 24px 26px;display:flex;flex-direction:column;flex:1;}
.rea__body h3{font-size:1.3rem;color:#fff;margin-bottom:10px;}
.rea__meta{
  display:flex;flex-wrap:wrap;gap:8px 18px;font-size:12px;font-weight:600;
  letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.5);
  margin-bottom:14px;
}
.rea__meta span{display:flex;align-items:center;gap:7px;}
.rea__meta span::before{content:"";width:5px;height:5px;background:var(--jaune);}
.rea__body p{font-size:14px;color:rgba(255,255,255,.6);flex:1;}
.rea__link{
  margin-top:20px;display:inline-flex;align-items:center;gap:9px;
  font-size:11.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--jaune);
}
.rea__link svg{width:14px;height:14px;stroke:currentColor;stroke-width:2.2;fill:none;transition:transform .25s;}
.rea:hover .rea__link svg{transform:translateX(4px);}

/* ============================================================
   13. CLIENTS (marquee)
   ============================================================ */
.marquee{
  overflow:hidden;position:relative;
  mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);
}
.marquee__track{
  display:flex;gap:18px;width:max-content;
  animation:slide 38s linear infinite;
}
.marquee:hover .marquee__track{animation-play-state:paused;}
@keyframes slide{from{transform:translateX(0);}to{transform:translateX(-50%);}}
.client{
  flex:none;width:210px;height:104px;border-radius:var(--rad);
  border:1px solid var(--gris-2);background:#fff;
  display:flex;align-items:center;justify-content:center;
  font-family:'Barlow Condensed',sans-serif;font-size:20px;font-weight:700;
  letter-spacing:.12em;text-transform:uppercase;color:#B4BBC5;
  transition:color .3s,border-color .3s,transform .3s var(--ease);
  user-select:none;
}
.client:hover{color:var(--noir);border-color:var(--jaune);transform:translateY(-4px);}

/* ============================================================
   14. AVIS
   ============================================================ */
.reviews__head{
  display:flex;flex-wrap:wrap;align-items:center;gap:22px;margin-bottom:44px;
}
.reviews__score{
  display:flex;align-items:center;gap:16px;background:#fff;
  border:1px solid var(--gris-2);border-radius:var(--rad);padding:16px 24px;
}
.reviews__score b{
  font-family:'Barlow Condensed',sans-serif;font-size:42px;line-height:1;color:var(--noir);
}
.reviews__score small{font-size:12px;color:var(--texte-2);letter-spacing:.06em;}
.stars{color:var(--jaune);letter-spacing:2px;font-size:15px;}
.reviews__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.review{
  background:#fff;border:1px solid var(--gris-2);border-radius:var(--rad);
  padding:32px 30px;display:flex;flex-direction:column;
  transition:transform .3s var(--ease),box-shadow .3s;
}
.review:hover{transform:translateY(-6px);box-shadow:var(--shadow);}
.review__quote{
  font-size:15px;color:var(--texte);line-height:1.7;flex:1;margin:16px 0 22px;
}
.review__author{display:flex;align-items:center;gap:13px;}
.review__avatar{
  width:44px;height:44px;border-radius:50%;flex:none;
  background:var(--noir);color:var(--jaune);
  display:flex;align-items:center;justify-content:center;
  font-family:'Barlow Condensed',sans-serif;font-size:19px;font-weight:700;
}
.review__author strong{display:block;font-size:14px;color:var(--noir);}
.review__author small{
  font-size:11px;color:var(--texte-2);letter-spacing:.1em;text-transform:uppercase;
  display:flex;align-items:center;gap:6px;
}
.review__author small::before{
  content:"G";width:14px;height:14px;border-radius:50%;background:#fff;
  border:1px solid var(--gris-2);display:flex;align-items:center;justify-content:center;
  font-size:9px;font-weight:800;color:#4285F4;
}

/* ============================================================
   15. CONTACT
   ============================================================ */
.contact__grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:64px;}
.contact__info li{
  display:flex;gap:16px;align-items:flex-start;padding:20px 0;
  border-bottom:1px solid rgba(255,255,255,.09);
}
.contact__info li:last-child{border-bottom:0;}
.contact__ico{
  width:44px;height:44px;flex:none;border-radius:var(--rad);
  background:rgba(255,196,0,.1);border:1px solid rgba(255,196,0,.3);
  display:flex;align-items:center;justify-content:center;color:var(--jaune);
}
.contact__ico svg{width:19px;height:19px;stroke:currentColor;fill:none;stroke-width:1.7;}
.contact__info strong{
  display:block;font-size:11px;letter-spacing:.18em;text-transform:uppercase;
  color:rgba(255,255,255,.45);margin-bottom:4px;font-weight:700;
}
.contact__info a,.contact__info span{color:#fff;font-size:15px;font-weight:500;}
.contact__info a:hover{color:var(--jaune);}

.form{
  background:var(--anthracite-2);border:1px solid rgba(255,255,255,.1);
  border-radius:var(--rad);padding:38px;
}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.field{margin-bottom:16px;}
.field label{
  display:block;font-size:11px;font-weight:700;letter-spacing:.14em;
  text-transform:uppercase;color:rgba(255,255,255,.55);margin-bottom:8px;
}
.field input,.field select,.field textarea{
  width:100%;padding:14px 16px;border-radius:var(--rad);
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);
  color:#fff;font-size:14.5px;transition:border-color .25s,background .25s;
}
.field textarea{resize:vertical;min-height:118px;}
.field input::placeholder,.field textarea::placeholder{color:rgba(255,255,255,.3);}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--jaune);background:rgba(255,255,255,.08);
}
.field select option{background:var(--anthracite-2);color:#fff;}
.form__note{
  font-size:12px;color:rgba(255,255,255,.42);margin-top:16px;line-height:1.6;
}
.form__status{
  margin-top:16px;font-size:13.5px;font-weight:600;color:var(--jaune);
  display:none;
}
.form__status.is-visible{display:block;}

/* ============================================================
   16. FOOTER
   ============================================================ */
.footer{background:#080B0F;color:rgba(255,255,255,.6);padding:80px 0 0;}
.footer__grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:48px;
  padding-bottom:60px;border-bottom:1px solid rgba(255,255,255,.08);
}
.footer h4{
  font-size:14px;letter-spacing:.16em;color:#fff;margin-bottom:22px;
}
.footer__links li{margin-bottom:11px;}
.footer__links a{font-size:14px;transition:color .2s,padding-left .25s;}
.footer__links a:hover{color:var(--jaune);padding-left:5px;}
.footer__about p{font-size:14px;line-height:1.75;margin:20px 0 24px;max-width:38ch;}
.footer__social{display:flex;gap:10px;}
.footer__social a{
  width:42px;height:42px;border-radius:var(--rad);
  border:1px solid rgba(255,255,255,.14);
  display:flex;align-items:center;justify-content:center;
  transition:background .25s,border-color .25s,color .25s,transform .25s var(--ease);
}
.footer__social a:hover{background:var(--jaune);border-color:var(--jaune);color:var(--noir);transform:translateY(-3px);}
.footer__social svg{width:17px;height:17px;fill:currentColor;}
.footer__bottom{
  padding:26px 0;display:flex;flex-wrap:wrap;gap:12px;
  justify-content:space-between;align-items:center;font-size:13px;
}
.footer__bottom a:hover{color:var(--jaune);}

/* ============================================================
   17. BARRE MOBILE FIXE
   ============================================================ */
.mobile-bar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:880;
  background:rgba(14,17,22,.97);backdrop-filter:blur(14px);
  border-top:1px solid rgba(255,255,255,.12);
  padding:8px 10px calc(8px + env(safe-area-inset-bottom));
  grid-template-columns:repeat(3,1fr);gap:8px;
}
.mobile-bar a{
  display:flex;flex-direction:column;align-items:center;gap:4px;
  padding:9px 4px;border-radius:var(--rad);
  font-size:10.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:rgba(255,255,255,.72);transition:background .25s,color .25s;
}
.mobile-bar a:active{background:rgba(255,255,255,.08);}
.mobile-bar a svg{width:19px;height:19px;stroke:currentColor;fill:none;stroke-width:1.8;}
.mobile-bar a.is-primary{background:var(--jaune);color:var(--noir);}
.mobile-bar a.is-primary svg{stroke:var(--noir);}

/* ============================================================
   18. MODALES
   ============================================================ */
.modal{
  position:fixed;inset:0;z-index:1000;display:none;
  background:rgba(8,11,15,.86);backdrop-filter:blur(8px);
  overflow-y:auto;padding:0;
}
.modal.is-open{display:block;animation:fadeIn .3s var(--ease);}
@keyframes fadeIn{from{opacity:0;}to{opacity:1;}}
.modal__panel{
  background:var(--blanc);max-width:1100px;margin:40px auto;
  border-radius:var(--rad);overflow:hidden;position:relative;
  animation:slideUp .45s var(--ease);
}
@keyframes slideUp{from{transform:translateY(40px);opacity:0;}to{transform:translateY(0);opacity:1;}}
.modal__close{
  position:absolute;top:18px;right:18px;z-index:10;
  width:48px;height:48px;border-radius:var(--rad);
  background:rgba(14,17,22,.85);border:1px solid rgba(255,255,255,.2);
  color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;
  transition:background .25s,transform .25s var(--ease);
}
.modal__close:hover{background:var(--jaune);color:var(--noir);transform:rotate(90deg);}
.modal__close svg{width:20px;height:20px;stroke:currentColor;stroke-width:2.2;fill:none;}
.modal__hero{position:relative;}
.modal__hero .photo{aspect-ratio:21/8;border-radius:0;}
.modal__hero-txt{
  position:absolute;left:0;right:0;bottom:0;z-index:3;
  padding:44px 48px 34px;
  background:linear-gradient(180deg,transparent,rgba(8,11,15,.94));
}
.modal__hero-txt .label{margin-bottom:12px;}
.modal__hero-txt h2{font-size:clamp(1.8rem,4vw,3rem);color:#fff;}
.modal__body{padding:44px 48px 48px;}
.modal__grid{display:grid;grid-template-columns:1.35fr .65fr;gap:44px;}
.modal__block{margin-bottom:34px;}
.modal__block h3{
  font-size:1.15rem;color:var(--noir);margin-bottom:16px;
  padding-bottom:12px;border-bottom:2px solid var(--gris-2);position:relative;
}
.modal__block h3::after{
  content:"";position:absolute;left:0;bottom:-2px;width:52px;height:2px;background:var(--jaune);
}
.modal__block p{font-size:15px;color:var(--texte-2);line-height:1.75;}
.checklist{display:grid;gap:11px;}
.checklist li{
  display:flex;gap:12px;align-items:flex-start;font-size:14.5px;color:var(--texte);
}
.checklist li::before{
  content:"";width:18px;height:18px;flex:none;margin-top:2px;border-radius:3px;
  background:var(--jaune);
  -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center/14px no-repeat;
  mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center/14px no-repeat;
}
.sidebox{
  background:var(--gris);border-radius:var(--rad);padding:28px;
  border-left:4px solid var(--jaune);margin-bottom:22px;
}
.sidebox h4{
  font-size:12px;letter-spacing:.16em;color:var(--texte-2);margin-bottom:12px;
}
.sidebox p,.sidebox li{font-size:14px;color:var(--texte);}
.sidebox ul{display:grid;gap:9px;}
.sidebox li{display:flex;gap:10px;}
.sidebox li::before{content:"—";color:var(--jaune);font-weight:700;}

/* Carousel modale réalisation */
.carousel{position:relative;background:var(--noir);}
.carousel__view{position:relative;aspect-ratio:21/9;overflow:hidden;}
.carousel__slide{
  position:absolute;inset:0;opacity:0;transition:opacity .5s var(--ease);
}
.carousel__slide.is-active{opacity:1;}
.carousel__nav{
  position:absolute;top:50%;transform:translateY(-50%);z-index:5;
  width:52px;height:52px;border-radius:var(--rad);
  background:rgba(14,17,22,.8);border:1px solid rgba(255,255,255,.2);
  color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;
  transition:background .25s,color .25s;
}
.carousel__nav:hover{background:var(--jaune);color:var(--noir);}
.carousel__nav svg{width:20px;height:20px;stroke:currentColor;stroke-width:2.2;fill:none;}
.carousel__nav--prev{left:18px;}
.carousel__nav--next{right:18px;}
.carousel__dots{
  position:absolute;bottom:18px;left:50%;transform:translateX(-50%);z-index:5;
  display:flex;gap:8px;
}
.carousel__dots button{
  width:9px;height:9px;border-radius:50%;border:0;padding:0;cursor:pointer;
  background:rgba(255,255,255,.35);transition:background .25s,width .25s;
}
.carousel__dots button.is-active{background:var(--jaune);width:26px;border-radius:100px;}

.info-grid{
  display:grid;grid-template-columns:repeat(2,1fr);gap:1px;
  background:var(--gris-2);border:1px solid var(--gris-2);
  border-radius:var(--rad);overflow:hidden;margin-bottom:34px;
}
.info-grid div{background:#fff;padding:18px 22px;}
.info-grid dt{
  font-size:10.5px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--texte-2);margin-bottom:5px;
}
.info-grid dd{margin:0;font-size:15px;font-weight:600;color:var(--noir);}

.modal__cta{
  background:var(--noir);border-radius:var(--rad);padding:34px 38px;
  display:flex;flex-wrap:wrap;gap:18px;align-items:center;justify-content:space-between;
}
.modal__cta p{
  font-family:'Barlow Condensed',sans-serif;font-size:1.6rem;font-weight:700;
  text-transform:uppercase;color:#fff;margin:0;
}
.modal__cta small{display:block;font-family:'Inter',sans-serif;font-size:13px;
  text-transform:none;letter-spacing:0;font-weight:400;color:rgba(255,255,255,.55);margin-top:4px;}

/* ============================================================
   19. ANIMATIONS AU SCROLL
   ============================================================ */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s var(--ease),transform .7s var(--ease);}
.reveal.is-in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important;}
  .reveal{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}

/* ============================================================
   20. RESPONSIVE
   ============================================================ */
@media (max-width:1080px){
  .nav,.header__phone{display:none;}
  .burger{display:block;}
  .header__cta .btn{display:none;}
  .hero__grid{grid-template-columns:1fr;gap:48px;padding-bottom:60px;}
  .hero__visual{max-width:520px;}
  .about__grid,.react__grid,.zones__grid,.contact__grid{grid-template-columns:1fr;gap:48px;}
  .services__grid,.realisations__grid,.reviews__grid{grid-template-columns:repeat(2,1fr);}
  .method__grid{grid-template-columns:1fr;gap:44px;}
  .method__grid::before{display:none;}
  .footer__grid{grid-template-columns:1fr 1fr;gap:40px;}
  .modal__grid{grid-template-columns:1fr;gap:34px;}
}
@media (max-width:720px){
  .section{padding:70px 0;}
  .section--tight{padding:56px 0;}
  .wrap{padding:0 18px;}
  .hero{padding-top:132px;}
  .hero__strip ul{grid-template-columns:repeat(2,1fr);}
  .hero__strip li{border-bottom:1px solid rgba(255,255,255,.08);font-size:16px;padding:20px 16px;}
  .hero__strip li:nth-child(2n){border-right:0;}
  .hero__badge{top:-12px;right:0;padding:12px 15px;}
  .hero__badge b{font-size:26px;}
  .services__grid,.realisations__grid,.reviews__grid,.zones__list{grid-template-columns:1fr;}
  .footer__grid{grid-template-columns:1fr;}
  .modal__panel{margin:0;border-radius:0;min-height:100vh;}
  .modal__hero-txt{padding:28px 22px 22px;}
  .modal__body{padding:28px 22px 34px;}
  .form{padding:24px 20px;}
  .form__row{grid-template-columns:1fr;}
  .info-grid{grid-template-columns:1fr;}
  .modal__cta{padding:26px 22px;}
  .about__stats{right:auto;left:16px;bottom:16px;padding:16px 20px;}
  .about__stats b{font-size:30px;}
  .mobile-bar{display:grid;}
  body{padding-bottom:74px;}
  .footer{padding-bottom:20px;}
}
@media (max-width:400px){
  .hero__cta .btn,.react__cta .btn{width:100%;}
}

/* ============================================================
   99. AJOUTS (version dynamique PHP)
   ============================================================ */
.skip{position:absolute;left:-9999px;}
.skip:focus{left:12px;top:12px;z-index:2000;background:var(--jaune);color:var(--noir);padding:10px 14px;border-radius:var(--rad);}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0;}
.logo__img{height:70px;width:auto;max-width:220px;object-fit:contain;}
.photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
.about__media .photo img,.react .photo img{transition:transform .6s var(--ease);}
.photo:empty{min-height:180px;}
.hero__photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
.client__logo{max-height:44px;width:auto;max-width:160px;object-fit:contain;filter:grayscale(1);opacity:.75;transition:filter .2s,opacity .2s;}
.client:hover .client__logo{filter:none;opacity:1;}
.rea[hidden]{display:none;}
.carousel__slide .photo{position:relative;}
.form__status.is-error{color:#ff8b7b;}
.carousel__cap{position:absolute;left:16px;bottom:14px;right:80px;font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:#fff;text-shadow:0 1px 6px rgba(0,0,0,.7);z-index:2;}