:root{
  --paper:#eef1f1;
  --paper-raise:#ffffff;
  --ink:#15181b;
  --ink-dim:#4b5862;
  --steel-200:#c9d2d6;
  --steel-400:#8b97a0;
  --steel-600:#4b5862;
  --ember:#d9500f;
  --ember-strong:#ff6a1f;
  --arc:#0e7490;
  --border:#d4dadc;
  --shadow:rgba(21,24,27,.10);
  --hero-ink:#0d1114;
  --hero-paper:#eef1ef;
  --hero-steel:#8d9aa1;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --paper:#111416;
    --paper-raise:#191d20;
    --ink:#edf0f0;
    --ink-dim:#a6b1b6;
    --steel-200:#2a3134;
    --steel-400:#5a6670;
    --steel-600:#9aa6ac;
    --ember:#ff7a35;
    --ember-strong:#ff8c4d;
    --arc:#35d2ff;
    --border:#2a3134;
    --shadow:rgba(0,0,0,.5);
  }
}
:root[data-theme="dark"]{
  --paper:#111416;
  --paper-raise:#191d20;
  --ink:#edf0f0;
  --ink-dim:#a6b1b6;
  --steel-200:#2a3134;
  --steel-400:#5a6670;
  --steel-600:#9aa6ac;
  --ember:#ff7a35;
  --ember-strong:#ff8c4d;
  --arc:#35d2ff;
  --border:#2a3134;
  --shadow:rgba(0,0,0,.5);
}

*{box-sizing:border-box;}
html{background:var(--paper);}
@media (prefers-reduced-motion: no-preference){
  html{scroll-behavior:smooth;}
}
body{
  background:var(--paper);
  color:var(--ink);
  font-family:'IBM Plex Sans',system-ui,-apple-system,Segoe UI,sans-serif;
  padding-inline:20px;
  margin:0;
}
h1,h2,h3{
  font-family:'IBM Plex Sans Condensed',system-ui,sans-serif;
  text-wrap:balance;
  margin:0;
  letter-spacing:.01em;
}
p{margin:0;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
.wrap{max-width:1120px;margin:0 auto;}
.eyebrow{
  font-family:'IBM Plex Mono',monospace;
  font-size:.72rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  font-weight:500;
}
.mono{font-family:'IBM Plex Mono',monospace;}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  font-family:'IBM Plex Sans',sans-serif;
  font-weight:600;font-size:.95rem;
  padding:14px 26px;
  border-radius:999px;
  border:1.5px solid transparent;
  cursor:pointer;
  transition:transform .3s cubic-bezier(.16,.8,.24,1), box-shadow .3s cubic-bezier(.16,.8,.24,1), background .2s ease;
}
.btn:focus-visible{outline:2px solid var(--arc);outline-offset:2px;}
.btn-ember{background:var(--ember-strong);color:#15110c;}
.btn-ember:hover{transform:translateY(-2px) scale(1.015);box-shadow:0 10px 24px rgba(217,80,15,.4);}
.btn-outline{border-color:var(--hero-steel);color:var(--hero-paper);background:transparent;}
.btn-outline:hover{background:rgba(238,241,239,.08);}

header.site{
  position:sticky;top:0;z-index:40;
  background:color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
}
.nav{
  display:flex;align-items:center;justify-content:space-between;
  padding-block:14px;gap:16px;
}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;}
.brand-logo{
  width:34px;height:34px;flex:none;object-fit:cover;
  border-radius:8px;background:#fff;padding:2px;
  box-shadow:0 1px 3px var(--shadow);
}
.brand .word{
  font-family:'IBM Plex Sans Condensed',sans-serif;
  font-weight:700;font-size:1.05rem;letter-spacing:.04em;
}
.navlinks{display:flex;align-items:center;gap:26px;}
.navlinks a{
  font-size:.88rem;font-weight:500;color:var(--ink-dim);
  padding-block:4px;border-bottom:2px solid transparent;
}
.navlinks a:hover{color:var(--ink);border-color:var(--ember);}
.nav-cta{font-size:.85rem;padding:10px 16px;}
.nav-phone{
  display:flex;align-items:center;gap:7px;
  font-size:.88rem;font-weight:600;color:var(--ink);
  white-space:nowrap;
}
.nav-phone svg{width:16px;height:16px;color:var(--ember);flex:none;}
.nav-phone:hover{color:var(--ember);}
@media (max-width:700px){ .navlinks{display:none;} }
@media (max-width:900px){ .nav-phone{display:none;} }

.hero{
  background:linear-gradient(165deg, #171b1e 0%, var(--hero-ink) 55%, #0a0c0e 100%);
  color:var(--hero-paper);
  border-radius:4px;
  margin-top:28px;
  padding:clamp(56px,11vw,120px) clamp(22px,5vw,56px);
  position:relative;
  overflow:hidden;
}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.07);
  border-radius:4px;
}
.hero .eyebrow{color:var(--ember-strong);}
.hero h1{
  color:var(--hero-paper);
  font-size:clamp(2.6rem,7.2vw,5rem);
  font-weight:700;line-height:.98;letter-spacing:-.01em;
  margin-top:18px;max-width:16ch;
}
.hero-video{
  position:absolute;inset:0;z-index:0;pointer-events:none;
  width:100%;height:100%;object-fit:cover;
  opacity:.6;
}
.hero-scrim{
  position:absolute;inset:0;z-index:0;pointer-events:none;
  background:linear-gradient(100deg, rgba(10,13,15,.9) 0%, rgba(10,13,15,.76) 36%, rgba(10,13,15,.5) 68%, rgba(10,13,15,.68) 100%);
}
.hero-bg{
  position:absolute;inset:-10% -5%;z-index:0;pointer-events:none;
  background:
    repeating-linear-gradient(100deg, rgba(255,255,255,.028) 0px, rgba(255,255,255,.028) 1px, transparent 1px, transparent 7px),
    radial-gradient(ellipse 900px 500px at 15% -10%, rgba(255,106,31,.14), transparent 60%);
  will-change:transform;
}
.hero-sparks{
  position:absolute;inset:0;z-index:0;pointer-events:none;
  display:block;width:100%;height:100%;
}
.hero > *:not(.hero-bg):not(.hero-sparks):not(.hero-video):not(.hero-scrim){position:relative;z-index:1;}
@media (max-width:760px), (prefers-reduced-motion:reduce), (prefers-reduced-data:reduce){
  .hero-video{display:none;}
}
.trust{
  margin-top:14px;font-size:.82rem;color:var(--ember-strong);
  letter-spacing:.02em;font-weight:500;
}
.weldbar{
  width:132px;height:7px;margin:20px 0 22px;border-radius:2px;
  background:repeating-linear-gradient(115deg, var(--ember) 0 10px, var(--ember-strong) 10px 20px);
  box-shadow:0 0 18px rgba(255,106,31,.55);
  animation:glow 3.2s ease-in-out infinite;
}
@keyframes glow{
  0%,100%{box-shadow:0 0 14px rgba(255,106,31,.4);}
  50%{box-shadow:0 0 26px rgba(255,106,31,.75);}
}
@media (prefers-reduced-motion:reduce){ .weldbar{animation:none;} }
.hero .lede{
  font-size:clamp(1rem,1.6vw,1.15rem);
  color:var(--hero-paper);
  opacity:.88;
  max-width:46ch;line-height:1.55;
}
.hero .ctas{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap;}
.hero .procs{
  margin-top:38px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;gap:10px;flex-wrap:wrap;
  font-size:.78rem;color:var(--hero-steel);letter-spacing:.04em;
}
.hero .procs b{color:var(--hero-paper);font-weight:500;}

section{padding-block:clamp(64px,11vw,128px);}
.head{max-width:60ch;margin-bottom:48px;}
.head .eyebrow{color:var(--ember);}
.head h2{font-size:clamp(1.9rem,4.4vw,3rem);font-weight:700;margin-top:12px;color:var(--ink);letter-spacing:-.01em;line-height:1.05;}
.head .desc{margin-top:14px;color:var(--ink-dim);font-size:1.05rem;line-height:1.6;}

.divider{
  height:10px;border-radius:2px;
  background:repeating-linear-gradient(115deg, var(--steel-200) 0 10px, var(--border) 10px 20px);
}

.svc-grid{
  display:grid;gap:16px;
  grid-template-columns:repeat(auto-fit,minmax(252px,1fr));
}
.svc-card{
  background:var(--paper-raise);
  border:1px solid var(--border);
  border-radius:14px;
  padding:26px;
  display:flex;flex-direction:column;gap:12px;
  transition:border-color .3s cubic-bezier(.16,.8,.24,1), box-shadow .3s cubic-bezier(.16,.8,.24,1), transform .3s cubic-bezier(.16,.8,.24,1);
}
.svc-card:hover{border-color:var(--ember);box-shadow:0 16px 36px var(--shadow);transform:translateY(-4px);}
.svc-top{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;}
.spark{width:26px;height:26px;color:var(--ember);flex:none;}
.iso{
  font-family:'IBM Plex Mono',monospace;font-size:.68rem;
  color:var(--arc);border:1px solid var(--arc);border-radius:20px;
  padding:3px 9px;white-space:nowrap;letter-spacing:.03em;
}
.svc-card h3{font-size:1.08rem;font-weight:600;color:var(--ink);font-family:'IBM Plex Sans',sans-serif;}
.svc-card p{font-size:.92rem;color:var(--ink-dim);line-height:1.55;}

.gal-filters{
  display:flex;flex-wrap:wrap;gap:8px;
}
.gal-filter-btn{
  font-family:'IBM Plex Sans',sans-serif;
  font-size:.84rem;font-weight:500;
  padding:9px 16px;border-radius:999px;
  border:1.5px solid var(--border);
  background:transparent;color:var(--ink-dim);
  cursor:pointer;transition:border-color .2s ease, color .2s ease, background .2s ease;
}
.gal-filter-btn:hover{border-color:var(--ember);color:var(--ink);}
.gal-filter-btn.is-active{background:var(--ember-strong);border-color:var(--ember-strong);color:#15110c;}

.gal-grid{
  display:grid;gap:14px;
  grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
}
.gal-tile{
  position:relative;aspect-ratio:4/3;border-radius:14px;overflow:hidden;
  border:1px solid var(--border);
  display:flex;align-items:flex-end;
  background:var(--steel-200);
}
.gal-tile[hidden]{display:none;}
.gal-tile img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
}
.gal-tile span{
  font-family:'IBM Plex Sans Condensed',sans-serif;
  font-weight:600;font-size:.95rem;letter-spacing:.02em;color:#fff;
  position:relative;z-index:2;
  padding:14px;
  text-shadow:0 1px 6px rgba(0,0,0,.5);
}
.gal-tile::after{
  content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(195deg, rgba(13,17,20,0) 40%, rgba(13,17,20,.82) 100%);
}

.devis-grid{
  display:grid;gap:28px;
  grid-template-columns:1.5fr 1fr;
  align-items:start;
}
@media (max-width:800px){ .devis-grid{grid-template-columns:1fr;} }
.panel{
  background:var(--paper-raise);
  border:1px solid var(--border);
  border-radius:16px;
  padding:clamp(24px,3vw,38px);
}
.steps{display:flex;gap:0;margin-bottom:26px;flex-wrap:wrap;}
.step{
  display:flex;align-items:center;gap:8px;
  font-size:.78rem;color:var(--ink-dim);
  padding-right:18px;margin-right:18px;
  border-right:1px solid var(--border);
}
.step:last-child{border-right:none;}
.step b{
  font-family:'IBM Plex Mono',monospace;color:var(--ember);
  width:20px;height:20px;border:1.5px solid var(--ember);border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;font-size:.72rem;flex:none;
}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:16px;}
.field label{font-size:.82rem;font-weight:600;color:var(--ink);}
.field .opt{font-weight:400;color:var(--ink-dim);}
.field input, .field select, .field textarea{
  font-family:'IBM Plex Sans',sans-serif;
  font-size:.95rem;color:var(--ink);
  background:var(--paper);
  border:1.5px solid var(--border);
  border-radius:4px;
  padding:11px 13px;
  width:100%;
}
.field textarea{resize:vertical;min-height:96px;font-family:'IBM Plex Sans',sans-serif;}
.field input:focus, .field select:focus, .field textarea:focus{
  outline:none;border-color:var(--arc);box-shadow:0 0 0 3px color-mix(in srgb, var(--arc) 18%, transparent);
}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
@media (max-width:480px){ .row2{grid-template-columns:1fr;} }
.submit-row{display:flex;align-items:center;gap:16px;margin-top:22px;flex-wrap:wrap;}
.err{font-size:.82rem;color:var(--ember);margin-top:4px;min-height:1em;}

.confirm{
  display:none;margin-top:18px;padding:16px 18px;border-radius:6px;
  background:color-mix(in srgb, var(--ember) 10%, transparent);
  border:1px solid var(--ember);
}
.confirm.show{display:block;}
.confirm .ref{
  font-family:'IBM Plex Mono',monospace;font-weight:600;font-size:1.05rem;
  letter-spacing:.03em;color:var(--ember);
}
.confirm p{font-size:.86rem;color:var(--ink-dim);margin-top:6px;line-height:1.5;}

.contact-card h3{font-family:'IBM Plex Sans Condensed',sans-serif;font-size:1.2rem;color:var(--ink);margin-bottom:14px;}
.contact-row{
  display:flex;align-items:center;gap:12px;
  padding:13px 0;border-top:1px solid var(--border);
}
.contact-card .contact-row:first-of-type{border-top:none;}
.contact-row svg{width:19px;height:19px;color:var(--ember);flex:none;}
.contact-row .lbl{font-size:.72rem;color:var(--ink-dim);text-transform:uppercase;letter-spacing:.08em;}
.contact-row .val{font-size:.95rem;font-weight:600;color:var(--ink);}
.contact-row a.val:hover{color:var(--arc);}
.plate-note{
  margin-top:18px;padding-top:16px;border-top:1px dashed var(--border);
  font-size:.82rem;color:var(--ink-dim);line-height:1.55;
}
.trust-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.trust-badge{
  display:inline-flex;align-items:center;gap:7px;
  font-size:.8rem;font-weight:600;color:var(--ink);
  background:var(--paper);border:1px solid var(--border);
  border-radius:999px;padding:7px 14px;
}
.trust-badge svg{width:15px;height:15px;color:var(--arc);flex:none;}
.google-reviews-link{
  display:inline-block;margin-top:14px;
  font-size:.86rem;font-weight:600;color:var(--ember);
}
.google-reviews-link:hover{color:var(--ember-strong);}

footer{
  border-top:1px solid var(--border);
  padding-block:34px;
  display:flex;flex-wrap:wrap;gap:16px;
  align-items:center;justify-content:space-between;
}
footer .brand .word{font-size:.95rem;}
footer .flinks{display:flex;gap:20px;flex-wrap:wrap;}
footer .flinks a{font-size:.82rem;color:var(--ink-dim);}
footer .flinks a:hover{color:var(--ember);}
footer .fine{width:100%;font-size:.75rem;color:var(--ink-dim);margin-top:4px;font-family:'IBM Plex Mono',monospace;}

/* Scroll-reveal: elements fade and rise into place once, the first time
   they enter the viewport. Disabled entirely under reduced-motion. */
.reveal{
  opacity:0;
  transform:translateY(28px);
  transition:opacity .7s cubic-bezier(.16,.8,.24,1), transform .7s cubic-bezier(.16,.8,.24,1);
  transition-delay:var(--reveal-delay, 0ms);
}
.reveal.is-visible{opacity:1;transform:none;}
@media (prefers-reduced-motion: reduce){
  .reveal{opacity:1;transform:none;transition:none;}
}

.gal-tile{transition:box-shadow .4s ease;}
.gal-tile img{transition:transform .6s cubic-bezier(.16,.8,.24,1);}
.gal-tile:hover img{transform:scale(1.07);}
.gal-tile:hover{box-shadow:0 14px 30px var(--shadow);}
@media (prefers-reduced-motion: reduce){
  .gal-tile img{transition:none;}
  .gal-tile:hover img{transform:none;}
}

.gal-grid-full{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));}
.gal-more{display:flex;justify-content:center;margin-top:24px;}
.btn-ghost{border-color:var(--border);color:var(--ink);background:transparent;}
.btn-ghost:hover{border-color:var(--ember);color:var(--ember);}

/* Lightbox for the full gallery page */
.lightbox{
  position:fixed;inset:0;z-index:100;
  background:rgba(10,12,14,.94);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:16px;padding:24px;
  opacity:0;pointer-events:none;
  transition:opacity .25s ease;
}
.lightbox.open{opacity:1;pointer-events:auto;}
.lightbox-img{
  max-width:min(90vw,1000px);max-height:72vh;
  border-radius:6px;box-shadow:0 20px 60px rgba(0,0,0,.5);
  object-fit:contain;
}
.lightbox-caption{
  color:#eef1ef;font-family:'IBM Plex Sans Condensed',sans-serif;
  font-size:1rem;letter-spacing:.02em;
}
.lightbox-close{
  position:absolute;top:18px;right:22px;
  background:none;border:none;color:#eef1ef;
  font-size:2.2rem;line-height:1;cursor:pointer;
  padding:4px 10px;
}
.lightbox-close:hover{color:var(--ember-strong);}
.lightbox-nav{
  position:absolute;top:50%;transform:translateY(-50%);
  background:rgba(238,241,239,.1);border:1px solid rgba(238,241,239,.25);
  color:#eef1ef;width:46px;height:46px;border-radius:50%;
  font-size:1.2rem;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
}
.lightbox-nav:hover{background:rgba(238,241,239,.2);}
.lightbox-prev{left:18px;}
.lightbox-next{right:18px;}
@media (max-width:640px){
  .lightbox-nav{width:40px;height:40px;font-size:1rem;}
  .lightbox-prev{left:6px;}
  .lightbox-next{right:6px;}
}

/* Fixed devis call-to-action, mobile only: the quote form is always one
   tap away, no matter how far down the page a visitor has scrolled. */
.mobile-cta{
  display:none;
  position:fixed;left:0;right:0;bottom:0;z-index:50;
  padding:10px 16px calc(10px + env(safe-area-inset-bottom));
  background:color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter:blur(10px);
  border-top:1px solid var(--border);
  box-shadow:0 -8px 24px var(--shadow);
  gap:10px;
}
.mobile-cta .btn{display:flex;flex:1;justify-content:center;}
.btn-icon-only{flex:none !important;width:48px;padding:0 !important;}
.btn-icon-only svg{width:20px;height:20px;}

/* Floating WhatsApp button */
.whatsapp-float{
  position:fixed;right:20px;bottom:20px;z-index:50;
  width:54px;height:54px;border-radius:50%;
  background:#25d366;color:#fff;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 24px rgba(0,0,0,.3);
  transition:transform .25s ease;
}
.whatsapp-float:hover{transform:scale(1.08);}
.whatsapp-float svg{width:28px;height:28px;}
@media (max-width:760px){
  .whatsapp-float{right:16px;bottom:86px;width:48px;height:48px;}
  .whatsapp-float svg{width:25px;height:25px;}
}
@media (max-width:760px){
  .mobile-cta{display:block;}
  footer{padding-bottom:84px;}
}

/* FAQ accordion */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:760px;margin-inline:auto;}
.faq-item{
  background:var(--paper-raise);border:1px solid var(--border);border-radius:14px;
  padding:4px 22px;
}
.faq-item summary{
  padding-block:18px;cursor:pointer;list-style:none;
  font-weight:600;font-size:1rem;color:var(--ink);
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";flex:none;font-size:1.3rem;font-weight:400;color:var(--ember);
  transition:transform .25s ease;
}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-item p{color:var(--ink-dim);font-size:.94rem;line-height:1.6;padding-bottom:18px;}

/* Devis photo upload field */
.field-file{
  display:flex;align-items:center;gap:10px;
  border:1.5px dashed var(--border);border-radius:10px;
  padding:12px 14px;cursor:pointer;
  font-size:.86rem;color:var(--ink-dim);
  transition:border-color .2s ease;
}
.field-file:hover{border-color:var(--ember);}
.field-file input{display:none;}
.field-file .fname{color:var(--ink);font-weight:500;}
#f-photo{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}

/* Cookie consent banner */
.cookie-banner{
  position:fixed;left:16px;right:16px;bottom:16px;z-index:90;
  max-width:560px;margin-inline:auto;
  background:var(--paper-raise);
  border:1px solid var(--border);
  border-radius:14px;
  padding:18px 20px;
  box-shadow:0 18px 44px var(--shadow);
  display:flex;flex-direction:column;gap:14px;
}
.cookie-banner[hidden]{display:none;}
.cookie-banner-text p{font-size:.86rem;color:var(--ink-dim);line-height:1.5;}
.cookie-banner-text p + p{margin-top:6px;}
.cookie-banner-text strong{color:var(--ink);}
.cookie-banner-actions{display:flex;gap:10px;justify-content:flex-end;flex-wrap:wrap;}
.cookie-banner-actions .btn{padding:10px 18px;font-size:.88rem;}
@media (max-width:760px){
  .cookie-banner{bottom:76px;}
}