:root{
  --red:#e23136;
  --red-deep:#a12c2e;
  --steel:#c5c4ce;
  --black:#0a0a0a;
  --dark:#111114;
  --white:#f7f7f7;
  --grey:#b8b8bd;
  --maxw:1200px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Source Sans 3','Source Sans Pro',system-ui,sans-serif;
  color:var(--white);
  background:var(--black);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px;width:100%}
.r{color:var(--red)}
.w{color:#fff}
h1,h2,h3,h4,h5{font-family:'Montserrat',sans-serif;line-height:1.12;letter-spacing:.5px}
section{position:relative}

/* ---------- HEADER ---------- */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:50;
  background:#faf9f9;color:#111;
  box-shadow:0 2px 14px rgba(0,0,0,.12);
  transition:padding .25s;
}
.header-inner{display:flex;align-items:center;gap:32px;height:96px;transition:height .25s}
.scrolled .header-inner{height:74px}
.logo img{height:84px;width:auto;transition:height .25s}
.scrolled .logo img{height:64px}
.main-nav{display:flex;align-items:center;gap:34px;margin-left:auto}
.main-nav a{font-family:'Montserrat',sans-serif;font-weight:600;font-size:15px;color:#222;letter-spacing:.3px;position:relative;display:inline-flex;align-items:center;gap:5px;padding:6px 0}
.main-nav a:hover,.main-nav a.active{color:var(--red)}
.main-nav a.active::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--red)}
.has-sub{position:relative}
.has-sub .sub{
  position:absolute;top:100%;left:-14px;min-width:190px;background:#fff;
  box-shadow:0 12px 30px rgba(0,0,0,.15);border-top:3px solid var(--red);
  padding:8px 0;opacity:0;visibility:hidden;transform:translateY(8px);transition:.2s;
}
.has-sub:hover .sub{opacity:1;visibility:visible;transform:translateY(0)}
.has-sub .sub a{display:block;padding:9px 20px;font-size:14px}
.phone{display:inline-flex;align-items:center;gap:10px;font-family:'Montserrat',sans-serif;font-weight:600;font-size:20px;color:#111}
.phone svg{color:var(--red)}
.phone:hover{color:var(--red)}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;margin-left:auto;padding:8px}
.nav-toggle span{width:26px;height:3px;background:#111;border-radius:2px;transition:.25s}

/* ---------- HERO ---------- */
.hero{
  min-height:640px;display:flex;align-items:center;
  background:#000 url('assets/hero-lightning.jpg') center/cover no-repeat;
  padding:150px 0 90px;
}
.eyebrow{font-family:'Montserrat',sans-serif;font-style:italic;font-weight:700;color:var(--red);letter-spacing:2px;font-size:15px;margin-bottom:10px}
.hero h1{font-size:clamp(44px,8vw,96px);font-weight:700;letter-spacing:1px}
.hero h1 .w{font-weight:700}
.hero h1 .r{font-weight:300}
.hero-sub{font-family:'Montserrat',sans-serif;font-weight:700;font-size:clamp(18px,3vw,30px);margin-top:8px;letter-spacing:.5px}
.hero-loc{font-size:clamp(16px,2vw,22px);color:#d8d8d8;margin-top:4px;font-weight:300}

/* ---------- INTRO ---------- */
.intro{background:var(--black);text-align:center;padding:80px 0 70px}
.intro h2{font-size:clamp(28px,4.5vw,46px);font-weight:700}
.intro p{max-width:820px;margin:26px auto 0;color:var(--grey);font-size:16px}

/* ---------- ÉCOUTE / parallax bands ---------- */
.ecoute{
  background-attachment:fixed;background-position:center;background-size:cover;
  padding:120px 0;text-align:center;
}
.ecoute .overlay{position:absolute;inset:0;background:rgba(6,6,8,.72)}
.ecoute .container,.zones-inner,.pourquoi .container{position:relative;z-index:2}
.ecoute h2{font-size:clamp(22px,3.6vw,40px);font-weight:700;letter-spacing:1px}

/* ---------- À PROPOS ---------- */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.apropos{background:#fff;color:#151515;padding:90px 0}
.apropos h2{font-size:clamp(34px,5vw,56px);font-weight:700;margin-bottom:22px}
.apropos p{color:#3a3a3a;font-size:16px;max-width:520px}
.apropos-img{display:flex;justify-content:center}
.apropos-img img{max-width:430px}

/* ---------- SERVICES ---------- */
.services{background:var(--red);padding:80px 0 90px}
.services-head{display:flex;align-items:center;gap:14px;margin-bottom:40px}
.services-head .bolt{font-size:40px;line-height:1;filter:brightness(0) invert(1)}
.services-head h2{font-size:clamp(34px,5vw,56px);font-weight:700;color:#fff}
.service-cards{gap:34px}
.s-card{background:var(--black);padding:44px 40px 46px;text-align:left}
.s-icon{margin-bottom:22px}
.s-card h3{font-size:26px;font-weight:700;color:var(--red);margin-bottom:14px;letter-spacing:1px}
.s-card p{color:var(--grey);font-size:15.5px}

/* ---------- CONFIEZ ---------- */
.confiez{background:var(--black);padding:80px 0}
.confiez .grid-2{align-items:center}
.confiez-list{border-right:2px solid var(--red);padding-right:48px}
.confiez-list h2{font-size:clamp(26px,3.6vw,36px);font-weight:700;margin-bottom:26px}
.confiez-list ul{list-style:none}
.confiez-list li{position:relative;padding-left:34px;margin:14px 0;font-weight:600;font-size:16px}
.confiez-list li::before{content:"⚡";position:absolute;left:0;top:0;color:var(--red)}
.confiez-cta h2{font-family:'Montserrat',sans-serif;font-weight:400;font-size:clamp(26px,3.6vw,40px);letter-spacing:1px}
.confiez-cta h2 .r{font-weight:700}

/* ---------- ZONES ---------- */
.zones{background-position:center;background-size:cover;padding:110px 0}
.zones .overlay{position:absolute;inset:0;background:rgba(8,8,10,.78)}
.zones-inner{align-items:center}
.pin{margin-bottom:8px}
.zones-text h2{font-size:clamp(30px,4.4vw,50px);font-weight:700;margin-bottom:20px}
.zones-text p{color:var(--grey);max-width:520px}
.zones-list{list-style:none;font-family:'Montserrat',sans-serif;font-weight:700;font-size:clamp(18px,2.4vw,26px)}
.zones-list li{position:relative;padding-left:26px;margin:16px 0}
.zones-list li::before{content:"•";position:absolute;left:0;color:var(--red);font-size:26px;line-height:1}

/* ---------- POURQUOI ---------- */
.pourquoi{background-attachment:fixed;background-position:center;background-size:cover;padding:100px 0}
.pourquoi .overlay{position:absolute;inset:0;background:rgba(6,6,8,.74)}
.pourquoi-title{font-family:'Montserrat',sans-serif;font-weight:300;font-size:clamp(30px,4.4vw,50px);margin-bottom:50px}
.pourquoi-title .r{font-weight:700}
.pq-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:34px}
.pq .num{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:50%;background:var(--red);color:#fff;font-family:'Montserrat',sans-serif;font-weight:700;font-size:20px;box-shadow:0 0 0 6px rgba(226,49,54,.18);margin-bottom:16px}
.pq h4{font-size:19px;font-weight:700;margin-bottom:10px}
.pq p{color:var(--grey);font-size:15px}

/* ---------- ASSOCIATIONS ---------- */
.assoc{background:var(--black);padding:70px 0 60px;text-align:center}
.assoc-title{font-size:clamp(20px,2.6vw,28px);font-weight:700;letter-spacing:2px;margin-bottom:8px}
.assoc-title::after{content:"";display:block;width:60px;height:2px;background:var(--red);margin:14px auto 0}
.assoc-row{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:40px;margin-top:44px}
.assoc-row img{height:46px;width:auto;object-fit:contain}
.assoc-row img[alt*="maîtres"]{height:60px}
.rbq{text-align:left}
.rbq-label{font-family:'Montserrat',sans-serif;font-weight:600;font-size:14px;letter-spacing:1px}
.rbq-num{font-family:'Montserrat',sans-serif;font-weight:700;font-size:20px;margin-top:4px}

/* ---------- CTA BAND ---------- */
.cta-band{background:var(--red);padding:70px 0;text-align:center}
.cta-band h2{font-family:'Montserrat',sans-serif;font-weight:300;font-size:clamp(24px,3.4vw,36px);margin-bottom:30px}
.cta-band h2 strong{font-weight:700}
.btn{display:inline-block;background:transparent;border:2px solid rgba(255,255,255,.85);color:#fff;padding:15px 42px;font-family:'Montserrat',sans-serif;font-weight:600;letter-spacing:1px;border-radius:2px;transition:.2s}
.btn:hover{background:#fff;color:var(--red)}

/* ---------- FOOTER ---------- */
.site-footer{background:var(--black);padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr 1fr;gap:40px}
.f-logo img{max-width:230px}
.f-col h5{color:var(--red);font-size:16px;font-weight:700;letter-spacing:1px;margin-bottom:16px}
.f-col p{color:var(--grey);font-size:15px;margin-bottom:14px}
.f-col a:hover{color:var(--red)}
.fb{display:inline-flex;color:var(--red);margin-top:6px}
.copyright{border-top:1px solid rgba(255,255,255,.08);margin-top:54px;padding:22px 0;color:#7d7d82;font-size:13px}

/* ---------- RESPONSIVE ---------- */
@media(max-width:900px){
  .grid-2{grid-template-columns:1fr;gap:36px}
  .pq-grid{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .confiez-list{border-right:0;border-bottom:2px solid var(--red);padding-right:0;padding-bottom:30px}
  .ecoute,.pourquoi{background-attachment:scroll}
  .apropos-img{order:-1}
  .main-nav{
    position:fixed;inset:96px 0 auto 0;background:#faf9f9;flex-direction:column;gap:0;
    padding:10px 0;box-shadow:0 12px 24px rgba(0,0,0,.15);margin-left:0;
    transform:translateY(-140%);transition:transform .3s;
  }
  .nav-open .main-nav{transform:translateY(0)}
  .main-nav a{padding:14px 24px;width:100%}
  .main-nav a.active::after{display:none}
  .has-sub .sub{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;background:#efefef;padding:0}
  .nav-toggle{display:flex}
  .phone{font-size:16px;margin-left:12px}
  .nav-open .nav-toggle span:nth-child(1){transform:translateY(8px) rotate(45deg)}
  .nav-open .nav-toggle span:nth-child(2){opacity:0}
  .nav-open .nav-toggle span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
}
@media(max-width:560px){
  .header-inner{height:76px;gap:12px}
  .logo img{height:58px}
  .pq-grid,.footer-grid{grid-template-columns:1fr}
  .hero{min-height:520px;padding:120px 0 70px}
  .assoc-row{gap:28px}
}

/* ==========================================================
   SUBPAGES  (résidentiel / commercial / borne / galerie / contact)
   ========================================================== */

/* ---------- PAGE HERO ---------- */
.page-hero{
  min-height:460px;display:flex;align-items:flex-end;
  background:#000 center/cover no-repeat;
  padding:170px 0 64px;
}
.page-hero .overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,6,8,.62) 0%,rgba(6,6,8,.82) 100%)}
.page-hero .container{position:relative;z-index:2}
.page-hero h1{font-size:clamp(38px,6.4vw,72px);font-weight:700;letter-spacing:1px}
.page-hero-sub{font-family:'Montserrat',sans-serif;font-weight:300;font-size:clamp(17px,2.4vw,26px);color:#e2e2e6;margin-top:10px}

.intro p + p{margin-top:16px}
.section-title{font-size:clamp(26px,3.6vw,40px);font-weight:700;text-align:center;margin-bottom:38px}

/* ---------- SERVICE DETAIL CARDS ---------- */
.svc-section{background:var(--dark);padding:76px 0 84px}
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.svc-card{
  background:var(--black);border:1px solid rgba(255,255,255,.07);
  border-top:3px solid var(--red);padding:34px 30px 32px;transition:.22s;
}
.svc-card:hover{transform:translateY(-4px);border-color:rgba(226,49,54,.45);border-top-color:var(--red);box-shadow:0 16px 34px rgba(0,0,0,.5)}
.svc-icon{color:var(--steel);margin-bottom:18px}
.svc-card h3{font-size:21px;font-weight:700;color:#fff;letter-spacing:.6px;margin-bottom:12px}
.svc-lead{color:var(--red);font-weight:600;font-size:15.5px;margin-bottom:10px}
.svc-card p{color:var(--grey);font-size:15px}

/* ---------- CLOSING ---------- */
.closing{background:var(--black);padding:78px 0;text-align:center}
.closing h2{font-family:'Montserrat',sans-serif;font-weight:300;font-size:clamp(26px,3.6vw,42px);margin-bottom:22px}
.closing h2 .r{font-weight:700}
.closing p{max-width:820px;margin:0 auto;color:var(--grey);font-size:16px}
.closing-tail{margin-top:20px !important;color:#fff !important;font-family:'Montserrat',sans-serif;font-weight:600;font-size:18px !important}

/* ---------- GALLERY ---------- */
.gallery{background:var(--dark);padding:70px 0 84px}
.gallery-tight{background:var(--black)}
.g-filters{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-bottom:34px}
.g-filter{
  background:transparent;border:1px solid rgba(255,255,255,.2);color:var(--grey);
  font-family:'Montserrat',sans-serif;font-weight:600;font-size:13.5px;letter-spacing:.6px;
  padding:10px 20px;border-radius:2px;cursor:pointer;transition:.2s;
}
.g-filter:hover{color:#fff;border-color:var(--steel)}
.g-filter.active{background:var(--red);border-color:var(--red);color:#fff}
.g-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.g-item{
  position:relative;display:block;padding:0;border:0;background:#000;cursor:zoom-in;
  overflow:hidden;aspect-ratio:1/1;
}
.g-item img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease,filter .25s}
.g-item:hover img{transform:scale(1.06);filter:brightness(.72)}
.g-cap{
  position:absolute;left:0;right:0;bottom:0;padding:14px 14px 12px;text-align:left;
  font-family:'Source Sans 3',sans-serif;font-size:13.5px;color:#fff;line-height:1.3;
  background:linear-gradient(180deg,rgba(0,0,0,0) 0%,rgba(0,0,0,.82) 100%);
  opacity:0;transform:translateY(8px);transition:.25s;
}
.g-item:hover .g-cap,.g-item:focus-visible .g-cap{opacity:1;transform:translateY(0)}
.g-item.hide{display:none}
.center-link{text-align:center;margin-top:40px}

/* ---------- LIGHTBOX ---------- */
.lightbox{position:fixed;inset:0;z-index:120;background:rgba(5,5,7,.95);display:flex;align-items:center;justify-content:center}
.lightbox[hidden]{display:none}
.lightbox img{max-width:92vw;max-height:82vh;object-fit:contain;box-shadow:0 24px 60px rgba(0,0,0,.6)}
.lb-cap{position:absolute;bottom:26px;left:0;right:0;text-align:center;color:#dcdce0;font-size:15px;padding:0 20px}
.lightbox button{position:absolute;background:none;border:0;color:#fff;cursor:pointer;line-height:1;opacity:.8;transition:.2s}
.lightbox button:hover{opacity:1;color:var(--red)}
.lb-close{top:22px;right:28px;font-size:46px}
.lb-prev,.lb-next{top:50%;transform:translateY(-50%);font-size:66px;padding:0 22px}
.lb-prev{left:8px}
.lb-next{right:8px}
body.lb-open{overflow:hidden}

/* ---------- CONTACT ---------- */
.contact-sec{background:var(--black);padding:84px 0 90px}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}
.contact-text h2{font-size:clamp(28px,4vw,44px);font-weight:700;margin-bottom:20px}
.contact-text p{color:var(--grey);font-size:16px}
.contact-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.contact-cards{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:18px}
.contact-cards li{display:flex;gap:15px;background:var(--dark);border-left:3px solid var(--red);padding:22px 20px}
.c-ico{color:var(--steel);flex:0 0 auto;margin-top:2px}
.contact-cards h4{font-family:'Montserrat',sans-serif;font-size:15px;font-weight:700;letter-spacing:.5px;margin-bottom:6px}
.contact-cards p{color:var(--grey);font-size:14.5px;line-height:1.5}
.contact-cards a:hover{color:var(--red)}

/* ---------- BUTTON VARIANTS ---------- */
.btn-solid{background:var(--red);border-color:var(--red)}
.btn-solid:hover{background:var(--red-deep);border-color:var(--red-deep);color:#fff}
.btn-dark{border-color:rgba(255,255,255,.35)}
.btn-dark:hover{background:#fff;color:var(--black)}

/* ---------- SUBPAGE RESPONSIVE ---------- */
@media(max-width:1000px){
  .svc-grid{grid-template-columns:repeat(2,1fr)}
  .g-grid{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:900px){
  .contact-grid{grid-template-columns:1fr;gap:44px}
  .page-hero{min-height:380px;padding:150px 0 52px}
}
@media(max-width:640px){
  .svc-grid{grid-template-columns:1fr}
  .g-grid{grid-template-columns:repeat(2,1fr);gap:10px}
  .contact-cards{grid-template-columns:1fr}
  .g-cap{opacity:1;transform:none;font-size:12px;padding:10px}
  .lb-prev,.lb-next{font-size:44px;padding:0 12px}
}

/* ---------- HOMEPAGE service card link ---------- */
.s-more{
  display:inline-block;margin-top:18px;font-family:'Montserrat',sans-serif;font-weight:600;
  font-size:14px;letter-spacing:.6px;color:var(--red);border-bottom:1px solid transparent;transition:.2s;
}
.s-more:hover{color:#fff;border-bottom-color:var(--red)}
/* teaser tiles are links, not lightbox buttons */
a.g-item{cursor:pointer}