/* =========================================================
   JT SERVICE — Système de design
   Électricité bâtiment · industriel · photovoltaïque
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Inter:wght@400;500;600;700&family=IBM+Plex+Mono:wght@500;600&display=swap');

:root{
  /* Couleurs */
  --navy-ink:#1E2247;
  --navy-deep:#12142B;
  --navy-soft:#2B3062;
  --amber:#F2A93C;
  --amber-deep:#D98F22;
  --paper:#F6F4EF;
  --paper-dim:#EDEAE1;
  --slate:#4B4F63;
  --slate-light:#8589A0;
  --white:#FFFFFF;
  --line:rgba(30,34,71,0.12);
  --line-light:rgba(255,255,255,0.14);

  /* Typo */
  --font-display:'Space Grotesk', sans-serif;
  --font-body:'Inter', sans-serif;
  --font-mono:'IBM Plex Mono', monospace;

  /* Échelle */
  --radius-s:6px;
  --radius-m:12px;
  --radius-l:22px;
  --container:1180px;

  --ease:cubic-bezier(.22,.8,.32,1);
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth; overflow-x:hidden;}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; scroll-behavior:auto !important;}
}

body{
  margin:0;
  overflow-x:hidden;
  font-family:var(--font-body);
  background:var(--paper);
  color:var(--navy-ink);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;cursor:pointer;}
input,textarea,select{font-family:inherit;font-size:inherit;}

h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:600;
  line-height:1.12;
  margin:0 0 .5em;
  letter-spacing:-.01em;
}
h1{font-size:clamp(2.4rem,4.6vw,3.9rem); font-weight:700;}
h2{font-size:clamp(1.9rem,3.2vw,2.7rem);}
h3{font-size:1.3rem;}
p{margin:0 0 1em; color:var(--slate);}

.container{max-width:var(--container); margin:0 auto; padding:0 28px;}

/* Focus visible partout */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible{
  outline:2px solid var(--amber);
  outline-offset:3px;
  border-radius:4px;
}

/* ---------- Eyebrow / labels techniques ---------- */
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:.55em;
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--amber-deep);
  margin-bottom:1.1em;
}
.eyebrow::before{
  content:'';
  width:18px;height:1px;
  background:var(--amber-deep);
}
.on-dark .eyebrow{color:var(--amber);}
.on-dark .eyebrow::before{background:var(--amber);}

/* ---------- Boutons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:.5em;
  padding:.9em 1.6em;
  border-radius:999px;
  font-weight:600;
  font-size:.95rem;
  border:1px solid transparent;
  transition:transform .25s var(--ease), background .25s var(--ease), border-color .25s var(--ease), color .25s var(--ease);
  white-space:nowrap;
}
.btn-amber{background:var(--amber); color:var(--navy-deep);}
.btn-amber:hover{background:var(--amber-deep); transform:translateY(-2px);}
.btn-outline{border-color:var(--line); color:var(--navy-ink); background:transparent;}
.btn-outline:hover{border-color:var(--navy-ink); transform:translateY(-2px);}
.on-dark .btn-outline{border-color:var(--line-light); color:var(--white);}
.on-dark .btn-outline:hover{border-color:var(--white);}
.btn svg{width:16px;height:16px;flex:none;}

/* =========================================================
   HEADER
   ========================================================= */
.site-header{
  position:sticky; top:0; z-index:100;
  background:rgba(246,244,239,.86);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .3s var(--ease);
}
.site-header.is-scrolled{ box-shadow:0 6px 24px rgba(18,20,43,.08); }
.header-inner{
  display:grid; grid-template-columns:auto 1fr auto; align-items:center;
  column-gap:1.2rem; row-gap:8px;
  padding:14px 28px;
  max-width:var(--container); margin:0 auto;
}
.brand{display:flex; align-items:center; gap:.7em; min-width:0; flex:1 1 auto; overflow:hidden;}
.brand img{height:42px; width:auto; flex:none;}
.brand-name{font-family:var(--font-display); font-weight:700; font-size:1.05rem; line-height:1.05; white-space:nowrap; overflow:hidden; text-overflow:ellipsis;}
.brand-tag{display:block; font-family:var(--font-mono); font-size:.6rem; letter-spacing:.08em; color:var(--slate-light); text-transform:uppercase; margin-top:2px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis;}

.main-nav{display:flex; align-items:center; gap:2.1rem; justify-self:center; min-width:0;}
.main-nav a{
  position:relative;
  font-size:.92rem; font-weight:500; color:var(--navy-ink);
  padding:6px 0;
}
.main-nav a::after{
  content:''; position:absolute; left:0; right:100%; bottom:0; height:2px;
  background:var(--amber); transition:right .28s var(--ease);
}
.main-nav a:hover::after, .main-nav a.active::after{ right:0; }
.main-nav a.active{color:var(--navy-ink); font-weight:600;}

.header-cta{display:flex; align-items:center; gap:1.4rem; flex:none;}
.nav-toggle{
  display:none; flex-direction:column; gap:5px; background:none; border:0; padding:6px;
}
.nav-toggle span{width:24px; height:2px; background:var(--navy-ink); border-radius:2px; transition:transform .25s var(--ease), opacity .25s var(--ease);}

/* =========================================================
   LIGNE DE COURANT — élément signature
   ========================================================= */
.power-spine{
  position:fixed;
  left:0; top:0; bottom:0;
  width:34px;
  z-index:60;
  display:flex; justify-content:center;
  pointer-events:none;
}
.power-spine svg{height:100%; width:100%;}
.power-spine .track{ stroke:rgba(30,34,71,.14); stroke-width:2; fill:none; }
.power-spine .flow{
  stroke:var(--amber); stroke-width:2.4; fill:none;
  stroke-linecap:round;
  filter:drop-shadow(0 0 5px rgba(242,169,60,.65));
  transition:stroke-dashoffset .12s linear;
}
@media (max-width:1100px){ .power-spine{display:none;} }

.section-node{
  position:relative;
}
.section-node::before{
  content:'';
  position:absolute; left:-2000px; width:0; /* placeholder, positioned via JS-free approach not needed */
}

/* =========================================================
   HERO
   ========================================================= */
.hero{
  position:relative;
  background:var(--navy-deep);
  color:var(--white);
  overflow:hidden;
  padding:64px 0 0;
}
.hero-grid{
  display:grid; grid-template-columns:1.05fr .95fr; gap:40px; align-items:center;
  max-width:var(--container); margin:0 auto; padding:56px 28px 90px;
  position:relative; z-index:2;
}
.hero h1{color:var(--white); margin-bottom:.4em;}
.hero h1 em{color:var(--amber); font-style:normal;}
.hero .lead{color:rgba(255,255,255,.72); font-size:1.08rem; max-width:46ch; margin-bottom:1.8em;}
.hero-actions{display:flex; gap:1rem; flex-wrap:wrap; margin-bottom:2.6em;}
.hero-chips{display:flex; flex-wrap:wrap; gap:.7rem;}
.hero-chip{
  display:flex; align-items:center; gap:.5em;
  font-family:var(--font-mono); font-size:.74rem; letter-spacing:.02em;
  color:rgba(255,255,255,.78);
  border:1px solid var(--line-light);
  border-radius:999px; padding:.5em 1em;
}
.hero-chip svg{width:14px; height:14px; color:var(--amber); flex:none;}

/* Illustration schématique du hero */
.hero-art{ position:relative; aspect-ratio:1/1; }
.hero-art svg{width:100%; height:100%;}
.hero-bg-fade{
  position:absolute; inset:0; z-index:1;
  background:radial-gradient(60% 60% at 78% 15%, rgba(242,169,60,.16), transparent 70%);
}

/* ---------- Carousel hero (crossfade) ---------- */
.hero-carousel{ position:relative; width:100%; height:100%; z-index:2; }
.hero-slide{
  position:absolute; inset:0;
  opacity:0; visibility:hidden;
  transition:opacity 1.1s var(--ease), visibility 0s linear 1.1s;
  border-radius:var(--radius-l); overflow:hidden;
}
.hero-slide.active{
  opacity:1; visibility:visible;
  transition:opacity 1.1s var(--ease), visibility 0s linear 0s;
}
.hero-slide .scene{ width:100%; height:100%; border-radius:var(--radius-l); }
.hero-slide svg{ width:100%; height:100%; display:block; }
.hero-slide img{ width:100%; height:100%; object-fit:cover; display:block; }
.hero-carousel-dots{
  position:absolute; left:50%; bottom:-36px; transform:translateX(-50%);
  display:flex; gap:.5rem; z-index:5;
}
.hero-carousel-dots .dot{
  width:8px; height:8px; border-radius:50%; background:rgba(255,255,255,.3);
  border:0; padding:0; transition:all .3s var(--ease);
}
.hero-carousel-dots .dot.active{ background:var(--amber); width:24px; border-radius:5px; }
@media (max-width:1100px){ .hero-carousel-dots{ bottom:-30px; } }

/* =========================================================
   SECTIONS génériques
   ========================================================= */
section{ padding:96px 0; }
.section-head{ max-width:640px; margin-bottom:56px; }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }
.on-dark{ background:var(--navy-deep); color:var(--white); }
.on-dark h2, .on-dark h3{ color:var(--white); }
.on-dark p{ color:rgba(255,255,255,.68); }
.on-paper-dim{ background:var(--paper-dim); }

/* ---------- Grille des 3 expertises ---------- */
.pillar-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:1.6rem; }
.pillar-card{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius-l);
  padding:2.2rem 1.9rem;
  transition:transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.pillar-card:hover{
  transform:translateY(-6px);
  box-shadow:0 22px 44px rgba(18,20,43,.1);
  border-color:transparent;
}
.pillar-icon{
  width:54px; height:54px; border-radius:14px;
  display:flex; align-items:center; justify-content:center;
  background:var(--navy-deep); margin-bottom:1.4rem;
}
.pillar-icon svg{width:26px; height:26px; color:var(--amber);}
.pillar-card h3{margin-bottom:.5em;}
.pillar-card p{ font-size:.94rem; margin-bottom:1.3em;}
.pillar-link{
  font-family:var(--font-mono); font-size:.78rem; letter-spacing:.03em;
  background:var(--navy-ink); color:var(--white);
  display:inline-flex; align-items:center; gap:.5em;
  padding:.65em 1.15em; border-radius:999px;
  transition:background .25s var(--ease), transform .25s var(--ease), box-shadow .25s var(--ease);
}
.pillar-link svg{width:14px;height:14px; transition:transform .25s var(--ease);}
.pillar-card:hover .pillar-link{ background:var(--navy-deep); transform:translateY(-2px); box-shadow:0 10px 22px rgba(18,20,43,.25); }
.pillar-card:hover .pillar-link svg{transform:translateX(4px);}

/* ---------- Checklist avantages ---------- */
.advantage-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:1px; background:var(--line); border:1px solid var(--line); border-radius:var(--radius-l); overflow:hidden;}
.advantage{ background:var(--paper); padding:2rem 2.2rem; display:flex; gap:1.1rem; }
.advantage-mark{
  font-family:var(--font-mono); font-size:.75rem; color:var(--amber-deep);
  flex:none; width:28px; height:28px; border:1px solid var(--amber-deep); border-radius:50%;
  display:flex; align-items:center; justify-content:center;
}
.advantage h3{font-size:1.05rem; margin-bottom:.35em;}
.advantage p{font-size:.92rem; margin:0;}

/* ---------- Étapes de méthode (réelle séquence) ---------- */
.process{ display:grid; grid-template-columns:repeat(5,1fr); gap:1.2rem; counter-reset:step; }
.process-step{ position:relative; padding-top:2.2rem; }
.process-step::before{
  counter-increment:step; content: counter(step, decimal-leading-zero);
  font-family:var(--font-mono); font-size:.8rem; color:var(--amber-deep);
  position:absolute; top:0; left:0;
}
.process-step::after{
  content:''; position:absolute; top:.55rem; left:2.6rem; right:-1.2rem; height:1px; background:var(--line);
}
.process-step:last-child::after{display:none;}
.process-step h3{font-size:1rem; margin-bottom:.4em;}
.process-step p{font-size:.88rem; margin:0;}

/* ---------- Cartes projets ---------- */
.filter-bar{ display:flex; flex-wrap:wrap; gap:.6rem; margin-bottom:2.6rem; }
.filter-btn{
  font-family:var(--font-mono); font-size:.78rem; letter-spacing:.02em;
  padding:.6em 1.1em; border-radius:999px; border:1px solid var(--line);
  background:var(--white); color:var(--slate);
  transition:all .22s var(--ease);
}
.filter-btn:hover{ border-color:var(--navy-ink); color:var(--navy-ink); }
.filter-btn.active{ background:var(--navy-ink); border-color:var(--navy-ink); color:var(--white); }

.project-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:1.6rem; }
.project-card{
  border-radius:var(--radius-l); overflow:hidden; border:1px solid var(--line); background:var(--white);
  transition:transform .3s var(--ease), box-shadow .3s var(--ease);
}
.project-card:hover{ transform:translateY(-6px); box-shadow:0 22px 44px rgba(18,20,43,.1); }
.project-thumb{
  aspect-ratio:4/3; position:relative; background:var(--navy-deep);
  display:flex; align-items:center; justify-content:center; overflow:hidden;
}
.project-thumb img{ width:100%; height:100%; object-fit:cover; display:block; transition:transform .5s var(--ease); }
.project-card:hover .project-thumb img{ transform:scale(1.05); }
.project-thumb svg{ width:46%; height:46%; opacity:.9; }
.project-thumb .thumb-grid{ position:absolute; inset:0; opacity:.5; }
.project-tag{
  position:absolute; top:14px; left:14px;
  font-family:var(--font-mono); font-size:.68rem; letter-spacing:.05em; text-transform:uppercase;
  background:rgba(246,244,239,.9); color:var(--navy-ink);
  padding:.4em .8em; border-radius:999px;
}
.project-body{ padding:1.5rem 1.5rem 1.7rem; }
.project-body .loc{ font-family:var(--font-mono); font-size:.72rem; color:var(--slate-light); display:block; margin-bottom:.5em; }
.project-body h3{ font-size:1.08rem; margin-bottom:.4em; }
.project-body p{ font-size:.9rem; margin:0; }

/* ---------- CTA bandeau ---------- */
.cta-band{
  background:var(--navy-deep); color:var(--white);
  border-radius:var(--radius-l);
  padding:3.4rem 3rem;
  display:flex; align-items:center; justify-content:space-between; gap:2rem; flex-wrap:wrap;
  position:relative; overflow:hidden;
}
.cta-band h2{ margin:0; max-width:22ch; }
.cta-band::before{
  content:''; position:absolute; right:-60px; top:-60px; width:220px; height:220px; border-radius:50%;
  background:radial-gradient(closest-side, rgba(242,169,60,.28), transparent);
}

/* ---------- Illustrations placeholder (scènes isométriques) ---------- */
.scene{
  position:relative; width:100%; height:100%;
  background:linear-gradient(160deg,#171B3A,#0F1226);
}
.scene svg{ width:100%; height:100%; }
.scene-watermark{
  position:absolute; bottom:10px; right:12px;
  font-family:var(--font-mono); font-size:.62rem; letter-spacing:.06em; text-transform:uppercase;
  color:rgba(255,255,255,.38);
}

/* ---------- Bandeau chiffres clés ---------- */
.stats-band{ display:grid; grid-template-columns:repeat(4,1fr); border:1px solid var(--line); border-radius:var(--radius-l); overflow:hidden; }
.stat{ padding:2rem 1.6rem; text-align:center; border-left:1px solid var(--line); }
.stat:first-child{ border-left:none; }
.stat b{ display:block; font-family:var(--font-display); font-size:2.2rem; color:var(--navy-ink); }
.stat span{ font-family:var(--font-mono); font-size:.72rem; letter-spacing:.04em; text-transform:uppercase; color:var(--slate-light); }
.stats-note{ font-size:.78rem; color:var(--slate-light); text-align:center; margin-top:1rem; }

/* ---------- Témoignages ---------- */
.testimonial-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:1.6rem; }
.testimonial{ background:var(--white); border:1px solid var(--line); border-radius:var(--radius-l); padding:2rem; display:flex; flex-direction:column; gap:1.2rem; }
.testimonial-quote{ font-size:.98rem; color:var(--navy-ink); margin:0; }
.testimonial-who{ display:flex; align-items:center; gap:.8rem; margin-top:auto; }
.testimonial-avatar{ width:52px; height:52px; border-radius:50%; background:var(--navy-deep); display:flex; align-items:center; justify-content:center; flex:none; overflow:hidden; }
.testimonial-avatar svg{ width:18px; height:18px; color:var(--amber); }
.testimonial-avatar img{ width:100%; height:100%; object-fit:cover; display:block; }
.testimonial-who b{ display:block; font-size:.88rem; }
.testimonial-who span{ font-family:var(--font-mono); font-size:.7rem; color:var(--slate-light); }

/* ---------- Équipe ---------- */
.team-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:1.6rem; }
.team-card{ background:var(--white); border:1px solid var(--line); border-radius:var(--radius-l); overflow:hidden; }
.team-photo{ aspect-ratio:1/1; background:var(--navy-deep); position:relative; }
.team-photo svg{ width:100%; height:100%; }
.team-photo img{ width:100%; height:100%; object-fit:cover; display:block; }
.team-body{ padding:1.3rem 1.4rem 1.6rem; }
.team-body h3{ font-size:1rem; margin-bottom:.15em; }
.team-role{ font-family:var(--font-mono); font-size:.72rem; color:var(--amber-deep); display:block; margin-bottom:.7em; }
.team-body p{ font-size:.86rem; margin:0; }

/* ---------- Galerie "Sur le terrain" ---------- */
.field-gallery{ display:grid; grid-template-columns:repeat(3,1fr); gap:1.2rem; }
.field-item{ position:relative; border-radius:var(--radius-l); overflow:hidden; aspect-ratio:3/4; border:1px solid var(--line); }
.field-item img{ width:100%; height:100%; object-fit:cover; display:block; transition:transform .5s var(--ease); }
.field-item:hover img{ transform:scale(1.06); }
.field-caption{
  position:absolute; left:0; right:0; bottom:0;
  padding:1.6rem 1.1rem .9rem;
  background:linear-gradient(to top, rgba(15,18,38,.88), transparent);
  color:#fff; font-family:var(--font-mono); font-size:.72rem; letter-spacing:.03em;
}
@media (max-width:1100px){ .field-gallery{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:620px){ .field-gallery{ grid-template-columns:1fr; } .field-item{ aspect-ratio:4/3; } }

/* ---------- FAQ ---------- */
.faq-layout{ display:grid; grid-template-columns:1.1fr .9fr; gap:3.2rem; align-items:start; }
.faq-image{ position:sticky; top:110px; border-radius:var(--radius-l); overflow:hidden; border:1px solid var(--line); background:var(--white); }
.faq-image img{ width:100%; display:block; }
@media (max-width:1100px){
  .faq-layout{ grid-template-columns:1fr; }
  .faq-image{ position:static; order:-1; }
}
.faq-list{ border-top:1px solid var(--line); }
.faq-item{ border-bottom:1px solid var(--line); }
.faq-q{
  width:100%; text-align:left; background:none; border:0; padding:1.5rem 0;
  display:flex; align-items:center; justify-content:space-between; gap:1rem;
  font-family:var(--font-display); font-size:1.02rem; font-weight:600; color:var(--navy-ink);
}
.faq-q svg{ flex:none; width:18px; height:18px; color:var(--amber-deep); transition:transform .3s var(--ease); }
.faq-item.open .faq-q svg{ transform:rotate(45deg); }
.faq-a{ max-height:0; overflow:hidden; transition:max-height .35s var(--ease); }
.faq-a p{ padding-bottom:1.5rem; margin:0; font-size:.92rem; max-width:70ch; }
.faq-item.open .faq-a{ max-height:220px; }

/* ---------- Reveal au scroll ---------- */
[data-reveal]{ opacity:0; transform:translateY(22px); transition:opacity .7s var(--ease), transform .7s var(--ease); }
[data-reveal].is-visible{ opacity:1; transform:none; }

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer{ background:var(--navy-ink); color:rgba(255,255,255,.75); padding:76px 0 26px; }
.footer-grid{ display:grid; grid-template-columns:1.5fr 1fr 1fr 1.2fr; gap:2.4rem; padding-bottom:3rem; border-bottom:1px solid var(--line-light); }
.footer-brand img{ height:40px; margin-bottom:1rem; }
.footer-brand p{ color:rgba(255,255,255,.6); font-size:.92rem; max-width:32ch; }
.footer-col h4{ font-family:var(--font-mono); font-size:.72rem; letter-spacing:.1em; text-transform:uppercase; color:var(--amber); margin-bottom:1.1em; }
.footer-col li{ margin-bottom:.7em; font-size:.92rem; }
.footer-col a:hover{ color:var(--white); }
.footer-bottom{ display:flex; justify-content:space-between; align-items:center; padding-top:1.6rem; font-size:.82rem; color:rgba(255,255,255,.45); flex-wrap:wrap; gap:1rem; }

/* =========================================================
   PAGES INTERNES — hero compact
   ========================================================= */
.page-hero{
  background:var(--navy-deep); color:var(--white);
  padding:70px 0 78px;
  position:relative; overflow:hidden;
}
.page-hero.has-bg-photo{
  background-size:cover; background-position:center; background-repeat:no-repeat;
}
.page-hero.has-bg-photo::after{
  content:''; position:absolute; inset:0; z-index:1;
  background:rgba(18,20,43,.6);
}
.page-hero .container{ position:relative; z-index:2; }
.page-hero h1{ color:var(--white); margin-bottom:.35em; }
.page-hero .lead{ max-width:56ch; color:rgba(255,255,255,.7); }
.breadcrumb{ font-family:var(--font-mono); font-size:.74rem; color:var(--slate-light); margin-bottom:1.4em; letter-spacing:.03em;}
.breadcrumb a{ color:rgba(255,255,255,.6); }
.breadcrumb a:hover{ color:var(--amber); }

/* ---------- À propos ---------- */
.value-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:1.4rem; }
.value-card{ padding:1.8rem; border:1px solid var(--line); border-radius:var(--radius-m); background:var(--white); }
.value-card svg{ width:26px; height:26px; color:var(--amber-deep); margin-bottom:1em; }
.value-card h3{ font-size:1.02rem; margin-bottom:.4em; }
.value-card p{ font-size:.88rem; margin:0; }

.split{ display:grid; grid-template-columns:.9fr 1.1fr; gap:3.4rem; align-items:center; }
.split-art{ position:relative; aspect-ratio:1/1; border-radius:var(--radius-l); background:var(--navy-deep); display:flex; align-items:center; justify-content:center; overflow:hidden; }
.split-art svg{ width:70%; height:70%; }
.split-art img{ width:100%; height:100%; object-fit:cover; display:block; }

.badge-row{ display:flex; flex-wrap:wrap; gap:.9rem; margin-top:2rem; }
.badge{
  display:flex; align-items:center; gap:.6em; font-family:var(--font-mono); font-size:.76rem;
  border:1px solid var(--line); padding:.65em 1.1em; border-radius:999px; color:var(--slate);
}
.badge svg{ width:15px; height:15px; color:var(--amber-deep); }

/* ---------- Services détaillés ---------- */
.service-block{ display:grid; grid-template-columns:.5fr 1fr; gap:3.2rem; padding:5rem 0; border-top:1px solid var(--line); align-items:start; }
.service-block:first-of-type{ border-top:none; }
.service-meta{ position:sticky; top:110px; }
.service-icon-lg{
  width:64px; height:64px; border-radius:16px; background:var(--navy-deep);
  display:flex; align-items:center; justify-content:center; margin-bottom:1.4rem;
}
.service-icon-lg svg{ width:30px; height:30px; color:var(--amber); }
.service-list{ display:grid; grid-template-columns:1fr 1fr; gap:.9rem 1.6rem; margin:1.6rem 0 2rem; }
.service-list li{ display:flex; gap:.7em; font-size:.94rem; color:var(--navy-ink); }
.service-list li svg{ width:16px; height:16px; color:var(--amber-deep); flex:none; margin-top:3px; }
.spec-panel{ background:var(--paper-dim); border-radius:var(--radius-m); padding:1.4rem 1.6rem; }
.spec-row{ display:flex; justify-content:space-between; font-family:var(--font-mono); font-size:.82rem; padding:.55em 0; border-bottom:1px dashed var(--line); }
.spec-row:last-child{ border-bottom:none; }
.spec-row span:first-child{ color:var(--slate); }
.spec-row span:last-child{ color:var(--navy-ink); font-weight:600; }

/* ---------- Contact ---------- */
.contact-grid{ display:grid; grid-template-columns:1fr 1fr; gap:3.4rem; align-items:start; }
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:1.1rem; }
.field{ margin-bottom:1.1rem; }
.field label{ display:block; font-family:var(--font-mono); font-size:.72rem; letter-spacing:.05em; text-transform:uppercase; color:var(--slate); margin-bottom:.5em; }
.field input, .field select, .field textarea{
  width:100%; padding:.85em 1em; border:1px solid var(--line); border-radius:var(--radius-s);
  background:var(--white); color:var(--navy-ink); transition:border-color .2s var(--ease);
}
.field input:focus, .field select:focus, .field textarea:focus{ border-color:var(--amber-deep); outline:none; }
.field textarea{ resize:vertical; min-height:120px; }
.form-note{ font-size:.8rem; color:var(--slate-light); margin-top:.4rem; }
.form-status{ display:none; margin-top:1.2rem; padding:1em 1.2em; border-radius:var(--radius-s); font-size:.9rem; }
.form-status.show{ display:block; }
.form-status.ok{ background:#EAF6EE; color:#1F7A3F; }

.contact-card{ background:var(--navy-deep); color:var(--white); border-radius:var(--radius-l); padding:2.4rem; }
.contact-item{ display:flex; gap:1rem; padding:1.15rem 0; border-bottom:1px solid var(--line-light); }
.contact-item:last-child{ border-bottom:none; }
.contact-item svg{ width:20px; height:20px; color:var(--amber); flex:none; margin-top:2px; }
.contact-item h4{ font-family:var(--font-mono); font-size:.7rem; letter-spacing:.08em; text-transform:uppercase; color:rgba(255,255,255,.5); margin:0 0 .3em; }
.contact-item p{ margin:0; color:var(--white); font-size:.95rem; }
.map-wrap{ margin-top:1.6rem; border-radius:var(--radius-m); overflow:hidden; border:1px solid var(--line-light); }
.map-wrap iframe{ width:100%; height:220px; border:0; filter:grayscale(.3) contrast(1.05); display:block; }

/* ---------- Bouton flottant WhatsApp ---------- */
.whatsapp-float{
  position:fixed; right:22px; bottom:22px; z-index:150;
  width:58px; height:58px; border-radius:50%;
  background:#25D366; color:#fff;
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 10px 26px rgba(37,211,102,.42);
  transition:transform .25s var(--ease), box-shadow .25s var(--ease);
}
.whatsapp-float svg{ width:29px; height:29px; }
.whatsapp-float:hover{ transform:translateY(-3px) scale(1.05); box-shadow:0 14px 32px rgba(37,211,102,.5); }
.whatsapp-float::before{
  content:''; position:absolute; inset:0; border-radius:50%;
  background:#25D366; opacity:.55;
  animation:wa-pulse 2.2s ease-out infinite;
  z-index:-1;
}
@media (prefers-reduced-motion: reduce){ .whatsapp-float::before{ animation:none; display:none; } }
@keyframes wa-pulse{
  0%{ transform:scale(1); opacity:.5; }
  100%{ transform:scale(1.7); opacity:0; }
}
@media (max-width:620px){
  .whatsapp-float{ right:16px; bottom:16px; width:52px; height:52px; }
  .whatsapp-float svg{ width:26px; height:26px; }
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 1100px){
  .main-nav{
    position:fixed; inset:0 0 0 auto; width:min(340px,86vw); top:0; height:100vh;
    background:var(--navy-deep); flex-direction:column; align-items:flex-start;
    padding:100px 32px 32px; gap:1.6rem;
    transform:translateX(100%); transition:transform .35s var(--ease);
    z-index:99;
  }
  .main-nav.open{ transform:translateX(0); }
  .main-nav a{ color:var(--white); font-size:1.1rem; }
  .main-nav a::after{ background:var(--amber); }
  .nav-toggle{ display:flex; }
  .header-cta .btn-amber{ padding:.75em 1.2em; font-size:.85rem;}
  body.nav-open{ overflow:hidden; }
  .nav-scrim{ position:fixed; inset:0; background:rgba(18,20,43,.5); opacity:0; pointer-events:none; transition:opacity .3s var(--ease); z-index:98; }
  .nav-scrim.show{ opacity:1; pointer-events:auto; }

  .hero-grid{ grid-template-columns:1fr; }
  .hero-art{ order:-1; width:100%; max-width:340px; margin:0 auto; }
  .pillar-grid{ grid-template-columns:1fr; }
  .advantage-grid{ grid-template-columns:1fr; }
  .process{ grid-template-columns:repeat(2,1fr); row-gap:2.2rem; }
  .process-step::after{ display:none; }
  .project-grid{ grid-template-columns:repeat(2,1fr); }
  .value-grid{ grid-template-columns:repeat(2,1fr); }
  .split{ grid-template-columns:1fr; }
  .service-block{ grid-template-columns:1fr; }
  .service-meta{ position:static; }
  .service-list{ grid-template-columns:1fr; }
  .contact-grid{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns:1fr 1fr; }
  .stats-band{ grid-template-columns:repeat(2,1fr); }
  .stat{ border-left:none; border-top:1px solid var(--line); }
  .stat:nth-child(1),.stat:nth-child(2){ border-top:none; }
  .testimonial-grid{ grid-template-columns:1fr; }
  .team-grid{ grid-template-columns:repeat(2,1fr); }
}

@media (max-width: 620px){
  section{ padding:64px 0; }
  .header-inner{ padding:12px 16px; }
  .brand img{ height:34px; }
  .brand-tag{ display:none; }
  .header-cta{ gap:.6rem; }
  .header-cta .btn-amber{ padding:.65em .95em; font-size:.8rem; }
  .header-cta .btn-amber svg{ display:none; }
  .cta-band{ padding:2.4rem 1.6rem; flex-direction:column; align-items:flex-start; }
  .project-grid{ grid-template-columns:1fr; }
  .value-grid{ grid-template-columns:1fr; }
  .process{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns:1fr; }
  .form-row{ grid-template-columns:1fr; }
  h1{ font-size:2.2rem; }
  .stats-band{ grid-template-columns:1fr; }
  .stat{ border-top:1px solid var(--line); }
  .stat:first-child{ border-top:none; }
  .team-grid{ grid-template-columns:1fr; }
}