/* =========================================================
   LACROIX TP — Terrassement · VRD · Génie écologique
   Haute-Savoie · Taninges
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Anton&family=Oswald:wght@400;500;600;700&family=Barlow:ital,wght@0,400;0,500;0,600;0,700;1,500&display=swap');

:root{
  --ink:#0E1724;
  --ink-2:#13202F;
  --ink-3:#1B2B3D;
  --ink-soft:#24364B;
  --ink-line:rgba(255,255,255,.08);

  --amber:#F6A21E;
  --amber-2:#FFB938;
  --amber-3:#FFC957;
  --amber-deep:#E07C12;

  --paper:#F5F2EC;
  --paper-2:#ECE7DC;
  --paper-3:#E3DCCE;
  --paper-line:#DAD2C2;

  --fg-d:#0E1724;        /* text on light  */
  --fg-d-mut:#5A6675;
  --fg-l:#E9EEF5;        /* text on dark   */
  --fg-l-mut:#93A4B8;

  --shadow-s:0 2px 8px rgba(7,12,20,.18);
  --shadow-m:0 18px 50px -18px rgba(7,12,20,.55);
  --shadow-l:0 40px 90px -30px rgba(7,12,20,.7);

  --display:'Anton',sans-serif;
  --head:'Oswald',sans-serif;
  --body:'Barlow',sans-serif;

  --maxw:1240px;
  --gut:clamp(20px,5vw,72px);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--body);
  background:var(--paper);
  color:var(--fg-d);
  font-size:17px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;}

/* ---------- shared atoms ---------- */
.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gut);}
.eyebrow{
  font-family:var(--head);
  text-transform:uppercase;
  letter-spacing:.28em;
  font-weight:600;
  font-size:13px;
  color:var(--amber-deep);
  display:inline-flex;align-items:center;gap:12px;
}
.eyebrow::before{content:"";width:30px;height:2px;background:var(--amber);display:inline-block;}
.eyebrow.on-dark{color:var(--amber-2);}

h1,h2,h3{margin:0;font-weight:400;}
.display{
  font-family:var(--display);
  text-transform:uppercase;
  line-height:.92;
  letter-spacing:.01em;
}
.section-title{
  font-family:var(--display);
  text-transform:uppercase;
  font-size:clamp(34px,5.4vw,68px);
  line-height:1.04;
  letter-spacing:.005em;
}
.lede{font-size:clamp(18px,2.2vw,21px);color:var(--fg-d-mut);max-width:60ch;}
.amber{color:var(--amber-deep);}
.amber-l{color:var(--amber-2);}

.hazard{
  height:8px;width:100%;
  background:repeating-linear-gradient(-45deg,var(--ink) 0 15px,var(--amber) 15px 30px);
}

/* grain overlay reusable */
.grain::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
  opacity:.05;mix-blend-mode:overlay;
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:11px;
  font-family:var(--head);font-weight:600;text-transform:uppercase;
  letter-spacing:.06em;font-size:14px;
  padding:15px 26px;border:0;border-radius:2px;
  transition:transform .18s ease,box-shadow .25s ease,background .2s ease;
  white-space:nowrap;
}
.btn svg{width:18px;height:18px;}
.btn--amber{background:var(--amber);color:var(--ink);box-shadow:0 10px 24px -10px rgba(246,162,30,.8);}
.btn--amber:hover{background:var(--amber-2);transform:translateY(-2px);}
.btn--ink{background:var(--ink);color:#fff;}
.btn--ink:hover{background:var(--ink-3);transform:translateY(-2px);}
.btn--ghost{background:transparent;color:var(--fg-l);border:1.5px solid rgba(255,255,255,.28);}
.btn--ghost:hover{border-color:var(--amber);color:var(--amber-2);}
.btn--lg{padding:18px 32px;font-size:15px;}

/* =========================================================
   HEADER
   ========================================================= */
.topbar{
  background:var(--amber);color:var(--ink);
  font-family:var(--head);font-weight:500;font-size:13.5px;
  letter-spacing:.02em;
}
.topbar .wrap{display:flex;align-items:center;gap:26px;height:40px;}
.topbar a,.topbar>.wrap>span{white-space:nowrap;}
.topbar a{display:inline-flex;align-items:center;gap:8px;}
.topbar a:hover{color:var(--ink-3);}
.topbar svg{width:15px;height:15px;}
.topbar .sep{margin-left:auto;}
.topbar .socials{display:flex;gap:14px;}
.tb-hide{}

.site-head{
  position:sticky;top:0;z-index:90;
  background:rgba(14,23,36,.82);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--ink-line);
  transition:background .3s ease,box-shadow .3s ease;
}
.site-head.scrolled{background:rgba(11,18,28,.97);box-shadow:0 10px 30px -12px rgba(0,0,0,.6);}
.site-head .wrap{display:flex;align-items:center;gap:28px;height:78px;transition:height .3s ease;}
.site-head.scrolled .wrap{height:64px;}
.brand{display:flex;align-items:center;gap:13px;}
.brand img{width:46px;height:46px;transition:width .3s ease,height .3s ease;}
.site-head.scrolled .brand img{width:40px;height:40px;}
.brand b{font-family:var(--display);color:#fff;font-size:21px;letter-spacing:.02em;text-transform:uppercase;line-height:1;white-space:nowrap;}
.brand>span{display:block;}
.brand span{display:block;font-family:var(--head);font-weight:500;font-size:10px;letter-spacing:.34em;color:var(--amber-2);text-transform:uppercase;margin-top:3px;}
.nav{display:flex;gap:30px;margin-left:auto;}
.nav a{
  font-family:var(--head);font-weight:500;text-transform:uppercase;
  letter-spacing:.05em;font-size:14px;color:var(--fg-l-mut);
  padding:6px 0;position:relative;transition:color .2s ease;
}
.nav a::after{content:"";position:absolute;left:0;bottom:-2px;height:2px;width:0;background:var(--amber);transition:width .25s ease;}
.nav a:hover,.nav a.active{color:#fff;}
.nav a:hover::after,.nav a.active::after{width:100%;}
.head-cta{display:flex;align-items:center;gap:14px;}
.burger{display:none;background:none;border:0;width:42px;height:42px;flex-direction:column;justify-content:center;gap:6px;align-items:center;}
.burger span{width:24px;height:2.5px;background:#fff;transition:.3s;}

/* mobile drawer */
.drawer{position:fixed;inset:0;z-index:120;background:var(--ink);display:none;flex-direction:column;padding:26px var(--gut);}
.drawer.open{display:flex;}
.drawer-top{display:flex;align-items:center;justify-content:space-between;}
.drawer-close{background:none;border:0;color:#fff;font-size:34px;line-height:1;}
.drawer nav{display:flex;flex-direction:column;gap:6px;margin-top:30px;}
.drawer nav a{font-family:var(--display);text-transform:uppercase;color:#fff;font-size:30px;padding:10px 0;border-bottom:1px solid var(--ink-line);}
.drawer nav a:hover{color:var(--amber-2);}
.drawer .d-contact{margin-top:auto;color:var(--fg-l-mut);font-family:var(--head);}
.drawer .d-contact a{display:flex;gap:10px;align-items:center;color:var(--amber-2);font-size:20px;margin-top:8px;}

/* =========================================================
   HERO
   ========================================================= */
.hero{position:relative;background:var(--ink);color:var(--fg-l);overflow:hidden;isolation:isolate;}
.hero::before{ /* sunset glow echoing the logo */
  content:"";position:absolute;z-index:0;width:90vw;height:90vw;max-width:1100px;max-height:1100px;
  right:-18%;top:-32%;border-radius:50%;
  background:radial-gradient(circle,rgba(246,162,30,.34),rgba(224,124,18,.12) 42%,transparent 66%);
  filter:blur(4px);
}
.hero .wrap{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:54px;align-items:center;
  min-height:clamp(560px,82vh,820px);padding-block:64px;}
.hero-kicker{display:flex;align-items:center;gap:14px;margin-bottom:24px;}
.hero-kicker .tag{font-family:var(--head);font-weight:600;letter-spacing:.2em;text-transform:uppercase;font-size:12.5px;color:var(--amber-2);}
.hero-kicker .pin{display:inline-flex;align-items:center;gap:6px;font-family:var(--head);font-size:12.5px;letter-spacing:.12em;color:var(--fg-l-mut);text-transform:uppercase;}
.hero-kicker svg{width:14px;height:14px;}
.hero h1{font-family:var(--display);text-transform:uppercase;letter-spacing:.005em;}
.hero h1 .l1{display:block;font-size:clamp(50px,7vw,104px);line-height:.9;}
.hero h1 .line2{display:block;color:var(--amber);font-size:clamp(24px,3.5vw,48px);line-height:1;margin-top:12px;}
.hero .sub{margin-top:30px;font-size:clamp(18px,2.1vw,22px);color:#C7D3E1;max-width:46ch;line-height:1.5;}
.hero .sub b{color:#fff;font-weight:600;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px;}
.hero-actions .btn{flex:0 0 auto;}
.hero-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:38px;}
.chip{
  font-family:var(--head);font-weight:500;text-transform:uppercase;letter-spacing:.08em;font-size:12px;
  color:var(--fg-l);border:1px solid rgba(255,255,255,.16);border-radius:40px;padding:8px 16px;
  display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.03);
}
.chip i{width:6px;height:6px;border-radius:50%;background:var(--amber);display:inline-block;}

/* hero visual */
.hero-visual{position:relative;align-self:stretch;display:flex;align-items:center;}
.hero-photo{
  position:relative;width:100%;aspect-ratio:4/5;border-radius:3px;overflow:hidden;
  clip-path:polygon(10% 0,100% 0,100% 100%,0 100%);
  box-shadow:var(--shadow-l);
}
.hero-photo img{width:100%;height:100%;object-fit:cover;}
.hero-photo::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(14,23,36,.55),transparent 45%);}
.hero-badge{
  position:absolute;left:-26px;bottom:38px;z-index:3;
  background:var(--amber);color:var(--ink);padding:18px 22px;border-radius:3px;
  box-shadow:var(--shadow-m);max-width:230px;
}
.hero-badge .n{font-family:var(--display);font-size:40px;line-height:.9;}
.hero-badge .t{font-family:var(--head);font-weight:600;text-transform:uppercase;font-size:12px;letter-spacing:.07em;margin-top:4px;}
.scroll-cue{position:absolute;left:var(--gut);bottom:22px;z-index:3;display:flex;align-items:center;gap:10px;color:var(--fg-l-mut);font-family:var(--head);text-transform:uppercase;letter-spacing:.2em;font-size:11px;}
.scroll-cue .mouse{width:20px;height:32px;border:1.5px solid var(--fg-l-mut);border-radius:12px;position:relative;}
.scroll-cue .mouse::after{content:"";position:absolute;left:50%;top:6px;transform:translateX(-50%);width:3px;height:6px;border-radius:3px;background:var(--amber);animation:scrolly 1.6s infinite;}
@keyframes scrolly{0%{opacity:0;transform:translate(-50%,0)}40%{opacity:1}100%{opacity:0;transform:translate(-50%,9px)}}

/* marquee strip */
.marquee{background:var(--amber);color:var(--ink);overflow:hidden;border-block:3px solid var(--ink);}
.marquee-track{display:flex;gap:0;white-space:nowrap;animation:marq 28s linear infinite;}
.marquee:hover .marquee-track{animation-play-state:paused;}
.marquee-track span{font-family:var(--display);text-transform:uppercase;font-size:22px;letter-spacing:.04em;padding:13px 30px;display:inline-flex;align-items:center;gap:30px;}
.marquee-track span::after{content:"◆";font-size:12px;color:var(--ink);}
@keyframes marq{to{transform:translateX(-50%);}}

/* =========================================================
   SECTION GENERIC
   ========================================================= */
section{position:relative;}
.s-pad{padding-block:clamp(72px,10vw,128px);}
.s-head{max-width:760px;}
.s-head .section-title{margin-top:18px;}
.s-head .lede{margin-top:26px;}
.dark{background:var(--ink);color:var(--fg-l);}
.dark .lede{color:var(--fg-l-mut);}
.dark .section-title{color:#fff;}

/* ---------- HISTOIRE ---------- */
.histoire{background:var(--paper);overflow:hidden;}
.histoire .grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(40px,6vw,90px);align-items:center;}
.histoire-figure{position:relative;}
.histoire-figure .ph{
  position:relative;border-radius:3px;overflow:hidden;box-shadow:var(--shadow-m);
  clip-path:polygon(0 0,100% 0,100% 90%,0 100%);
}
.histoire-figure .ph img{width:100%;aspect-ratio:4/4.4;object-fit:cover;}
.histoire-figure .stamp{
  position:absolute;right:-18px;top:-18px;width:128px;height:128px;border-radius:50%;
  background:var(--ink);color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;box-shadow:var(--shadow-m);border:3px solid var(--amber);
  font-family:var(--head);text-transform:uppercase;
}
.histoire-figure .stamp b{font-family:var(--display);font-size:30px;color:var(--amber-2);line-height:1;}
.histoire-figure .stamp small{font-size:9.5px;letter-spacing:.18em;color:var(--fg-l-mut);margin-top:4px;}
.histoire-body p{margin:0 0 18px;color:var(--fg-d-mut);}
.histoire-body p.kick{font-size:clamp(22px,3vw,30px);font-family:var(--head);font-weight:600;color:var(--fg-d);line-height:1.25;text-wrap:balance;}
.histoire-body p.kick em{font-style:normal;color:var(--amber-deep);}
.pillars{display:grid;grid-template-columns:repeat(2,1fr);gap:18px 26px;margin-top:30px;}
.pillar{display:flex;gap:14px;align-items:flex-start;}
.pillar .ic{flex:none;width:44px;height:44px;border-radius:50%;background:var(--ink);display:grid;place-items:center;}
.pillar .ic svg{width:22px;height:22px;stroke:var(--amber-2);}
.pillar h4{font-family:var(--head);font-weight:600;text-transform:uppercase;font-size:15px;letter-spacing:.04em;margin:2px 0 3px;}
.pillar p{font-size:14.5px;color:var(--fg-d-mut);margin:0;line-height:1.45;}

/* =========================================================
   SERVICES
   ========================================================= */
.services .s-head{margin-bottom:54px;}
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.svc{
  position:relative;background:var(--ink-2);border:1px solid var(--ink-line);border-radius:4px;
  padding:38px 32px 34px;overflow:hidden;transition:transform .3s ease,border-color .3s ease,background .3s ease;isolation:isolate;
}
.svc::before{content:"";position:absolute;left:0;top:0;height:4px;width:100%;background:var(--amber);transform:scaleX(0);transform-origin:left;transition:transform .35s ease;}
.svc:hover{transform:translateY(-6px);background:var(--ink-3);border-color:rgba(246,162,30,.35);}
.svc:hover::before{transform:scaleX(1);}
.svc .num{position:absolute;right:22px;top:18px;font-family:var(--display);font-size:64px;color:rgba(255,255,255,.05);z-index:-1;}
.svc .svc-ic{width:64px;height:64px;border-radius:50%;border:2px solid var(--amber);display:grid;place-items:center;margin-bottom:24px;}
.svc .svc-ic svg{width:32px;height:32px;stroke:var(--amber-2);}
.svc h3{font-family:var(--display);text-transform:uppercase;font-size:27px;color:#fff;letter-spacing:.01em;}
.svc .svc-sub{font-family:var(--head);font-weight:500;text-transform:uppercase;letter-spacing:.14em;font-size:11.5px;color:var(--amber-2);margin:8px 0 16px;}
.svc p{color:var(--fg-l-mut);font-size:15px;margin:0 0 20px;}
.svc ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:9px;}
.svc li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:#CCD7E4;}
.svc li svg{flex:none;width:17px;height:17px;stroke:var(--amber);margin-top:2px;}

/* =========================================================
   RÉALISATIONS — timeline
   ========================================================= */
.real{background:var(--paper-2);overflow:hidden;}
.timeline{position:relative;margin-top:64px;}
.timeline::before{content:"";position:absolute;left:calc(50% - 1px);top:8px;bottom:8px;width:2px;background:linear-gradient(var(--amber),var(--paper-line));}
.tl-item{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,72px);align-items:center;margin-bottom:64px;position:relative;}
.tl-item:last-child{margin-bottom:0;}
.tl-dot{position:absolute;left:calc(50% - 13px);top:calc(50% - 13px);width:26px;height:26px;border-radius:50%;background:var(--amber);border:4px solid var(--paper-2);box-shadow:0 0 0 2px var(--amber);display:grid;place-items:center;z-index:2;}
.tl-dot b{font-family:var(--display);font-size:12px;color:var(--ink);}
.tl-media{border-radius:4px;overflow:hidden;box-shadow:var(--shadow-m);}
.tl-media img{width:100%;aspect-ratio:16/11;object-fit:cover;}
.tl-text .cat{font-family:var(--head);font-weight:600;text-transform:uppercase;letter-spacing:.16em;font-size:12px;color:var(--amber-deep);}
.tl-text h3{font-family:var(--display);text-transform:uppercase;font-size:clamp(26px,3.2vw,38px);line-height:1.02;margin:10px 0 16px;}
.tl-text p{color:var(--fg-d-mut);margin:0 0 18px;max-width:46ch;}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px;}
.tl-tags span{font-family:var(--head);font-weight:500;text-transform:uppercase;letter-spacing:.05em;font-size:11.5px;background:#fff;border:1px solid var(--paper-line);color:var(--fg-d);padding:6px 13px;border-radius:40px;}
.tl-item.flip .tl-media{order:2;}
.tl-item.flip .tl-text{order:1;text-align:right;}
.tl-item.flip .tl-text .tl-tags{justify-content:flex-end;}

/* before / after slider */
.ba{position:relative;border-radius:4px;overflow:hidden;box-shadow:var(--shadow-m);user-select:none;touch-action:none;cursor:ew-resize;aspect-ratio:16/11;}
.ba img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;pointer-events:none;}
.ba .ba-before{clip-path:inset(0 calc(100% - var(--pos,50%)) 0 0);z-index:2;}
.ba .ba-handle{position:absolute;top:0;bottom:0;left:var(--pos,50%);width:3px;background:#fff;transform:translateX(-50%);z-index:3;box-shadow:0 0 12px rgba(0,0,0,.5);}
.ba .ba-handle::after{content:"";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:46px;height:46px;border-radius:50%;background:var(--amber);box-shadow:var(--shadow-s);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230E1724' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M9 7l-5 5 5 5M15 7l5 5-5 5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:center;background-size:24px;}
.ba .ba-lab{position:absolute;top:14px;z-index:4;font-family:var(--head);font-weight:600;text-transform:uppercase;letter-spacing:.08em;font-size:12px;padding:6px 12px;border-radius:2px;color:#fff;}
.ba .ba-lab.before{left:14px;background:#C0392B;}
.ba .ba-lab.after{right:14px;background:#27852f;}

/* =========================================================
   GALERIE
   ========================================================= */
.gallery{background:var(--paper);overflow:hidden;}
.gallery .s-head{margin-bottom:54px;}
.gal-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  grid-auto-rows:200px;
  gap:16px;
}
.gal-item{
  position:relative;padding:0;border:0;border-radius:4px;overflow:hidden;cursor:pointer;
  background:var(--ink-3);box-shadow:var(--shadow-s);
  grid-row:span 1;
}
.gal-item.gal-tall{grid-row:span 2;}
.gal-item.gal-wide{grid-column:span 2;}
.gal-item img{
  width:100%;height:100%;object-fit:cover;display:block;
  transition:transform .5s cubic-bezier(.19,1,.22,1),filter .3s ease;
}
.gal-item::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(to top,rgba(14,23,36,.72),transparent 46%);
  opacity:.55;transition:opacity .3s ease;
}
.gal-item:hover img{transform:scale(1.06);}
.gal-item:hover::after{opacity:.85;}
.gal-cap{
  position:absolute;left:14px;bottom:13px;z-index:2;
  font-family:var(--head);font-weight:600;text-transform:uppercase;letter-spacing:.07em;
  font-size:12.5px;color:#fff;
  transform:translateY(4px);opacity:0;transition:transform .3s ease,opacity .3s ease;
}
.gal-item:hover .gal-cap,.gal-item:focus-visible .gal-cap{transform:none;opacity:1;}
.gal-item::before{
  content:"";position:absolute;right:12px;top:12px;z-index:2;width:34px;height:34px;border-radius:50%;
  background:var(--amber) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230E1724' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M15 3h6v6M9 21H3v-6M21 3l-7 7M3 21l7-7'/%3E%3C/svg%3E") center/17px no-repeat;
  transform:scale(.6);opacity:0;transition:transform .25s ease,opacity .25s ease;
}
.gal-item:hover::before,.gal-item:focus-visible::before{transform:none;opacity:1;}
.gal-item:focus-visible{outline:3px solid var(--amber);outline-offset:2px;}

/* lightbox */
.lightbox{
  position:fixed;inset:0;z-index:200;display:none;
  background:rgba(8,13,21,.94);backdrop-filter:blur(6px);
  align-items:center;justify-content:center;
}
.lightbox.open{display:flex;}
.lb-img{
  max-width:min(92vw,1100px);max-height:86vh;object-fit:contain;border-radius:4px;
  box-shadow:var(--shadow-l);animation:lbin .3s cubic-bezier(.19,1,.22,1);
}
@keyframes lbin{from{opacity:0;transform:scale(.96);}to{opacity:1;transform:none;}}
.lb-close{
  position:absolute;top:18px;right:22px;width:50px;height:50px;border:0;border-radius:50%;
  background:rgba(255,255,255,.1);color:#fff;font-size:30px;line-height:1;cursor:pointer;transition:.2s;
}
.lb-close:hover{background:var(--amber);color:var(--ink);}
.lb-nav{
  position:absolute;top:50%;transform:translateY(-50%);width:56px;height:56px;border:0;border-radius:50%;
  background:rgba(255,255,255,.1);color:#fff;font-size:34px;line-height:1;cursor:pointer;transition:.2s;
  display:grid;place-items:center;
}
.lb-nav:hover{background:var(--amber);color:var(--ink);}
.lb-prev{left:18px;}
.lb-next{right:18px;}

@media (max-width:900px){
  .gal-grid{grid-template-columns:repeat(2,1fr);grid-auto-rows:160px;}
  .gal-item.gal-wide{grid-column:span 2;}
  .gal-item.gal-tall{grid-row:span 2;}
}
@media (max-width:560px){
  .gal-grid{grid-template-columns:repeat(2,1fr);grid-auto-rows:128px;gap:10px;}
  .gal-item.gal-wide{grid-column:span 2;}
  .lb-nav{width:46px;height:46px;font-size:28px;}
  .lb-prev{left:8px;}.lb-next{right:8px;}
}

/* =========================================================
   ENGAGEMENTS
   ========================================================= */
.engage{background:var(--ink);color:var(--fg-l);position:relative;overflow:hidden;}
.engage .eng-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:56px;}
.eng{padding:30px 24px;border:1px solid var(--ink-line);border-radius:4px;background:linear-gradient(180deg,rgba(255,255,255,.035),transparent);transition:.3s;}
.eng:hover{border-color:rgba(246,162,30,.4);transform:translateY(-5px);}
.eng .eng-ic{width:54px;height:54px;border-radius:13px;background:var(--amber);display:grid;place-items:center;margin-bottom:20px;}
.eng .eng-ic svg{width:27px;height:27px;stroke:var(--ink);}
.eng h4{font-family:var(--head);font-weight:600;text-transform:uppercase;letter-spacing:.04em;font-size:18px;color:#fff;margin:0 0 8px;}
.eng p{color:var(--fg-l-mut);font-size:14.5px;margin:0;}

/* stats band */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:64px;border:1px solid var(--ink-line);border-radius:4px;overflow:hidden;}
.stat{padding:34px 26px;text-align:center;border-right:1px solid var(--ink-line);background:rgba(255,255,255,.02);}
.stat:last-child{border-right:0;}
.stat b{font-family:var(--display);font-size:clamp(40px,5vw,58px);color:var(--amber-2);line-height:.9;display:block;}
.stat span{font-family:var(--head);font-weight:500;text-transform:uppercase;letter-spacing:.1em;font-size:12px;color:var(--fg-l-mut);margin-top:10px;display:block;}

/* =========================================================
   ZONE
   ========================================================= */
.zone{background:var(--paper);overflow:hidden;}
.zone .grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:clamp(40px,6vw,80px);align-items:center;}
.zone-map{position:relative;background:var(--ink);border-radius:6px;padding:40px;aspect-ratio:1/1;overflow:hidden;box-shadow:var(--shadow-m);display:grid;place-items:center;}
.zone-map svg{width:100%;height:100%;}
.zone-list{columns:2;column-gap:30px;margin:26px 0 0;padding:0;list-style:none;}
.zone-list li{break-inside:avoid;display:flex;gap:10px;align-items:center;padding:8px 0;border-bottom:1px solid var(--paper-line);font-family:var(--head);font-weight:500;font-size:15.5px;}
.zone-list li svg{width:15px;height:15px;stroke:var(--amber-deep);flex:none;}
.zone-note{margin-top:24px;font-size:15px;color:var(--fg-d-mut);}

/* =========================================================
   CONTACT
   ========================================================= */
.contact{background:var(--ink-2);color:var(--fg-l);position:relative;overflow:hidden;}
.contact .grid{display:grid;grid-template-columns:1fr 1.05fr;gap:clamp(40px,6vw,72px);align-items:start;}
.contact-aside .section-title{color:#fff;}
.ct-points{margin-top:34px;display:flex;flex-direction:column;gap:4px;}
.ct-point{display:flex;gap:18px;align-items:center;padding:18px 0;border-bottom:1px solid var(--ink-line);}
.ct-point .ic{width:50px;height:50px;flex:none;border-radius:50%;background:var(--amber);display:grid;place-items:center;}
.ct-point .ic svg{width:23px;height:23px;stroke:var(--ink);}
.ct-point .lbl{font-family:var(--head);font-weight:500;text-transform:uppercase;letter-spacing:.12em;font-size:11px;color:var(--fg-l-mut);}
.ct-point .val{font-family:var(--head);font-weight:600;font-size:19px;color:#fff;}
.ct-point a.val:hover{color:var(--amber-2);}

.form-card{background:#fff;color:var(--fg-d);border-radius:6px;padding:clamp(26px,4vw,42px);box-shadow:var(--shadow-l);}
.form-card h3{font-family:var(--display);text-transform:uppercase;font-size:28px;}
.form-card .fc-sub{color:var(--fg-d-mut);font-size:15px;margin:8px 0 26px;}
.field{margin-bottom:18px;}
.field label{display:block;font-family:var(--head);font-weight:600;text-transform:uppercase;letter-spacing:.06em;font-size:12px;color:var(--fg-d);margin-bottom:8px;}
.field input,.field textarea,.field select{
  width:100%;font-family:var(--body);font-size:16px;color:var(--fg-d);
  background:var(--paper);border:1.5px solid var(--paper-line);border-radius:3px;padding:13px 15px;transition:border .2s ease,background .2s ease;
}
.field textarea{min-height:120px;resize:vertical;}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--amber);background:#fff;}
.field.invalid input,.field.invalid textarea,.field.invalid select{border-color:#C0392B;background:#FCEFEE;}
.field .err{display:none;color:#C0392B;font-size:12.5px;margin-top:6px;font-weight:600;}
.field.invalid .err{display:block;}
.f-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.form-card .btn{width:100%;justify-content:center;margin-top:6px;}
.form-note{font-size:12.5px;color:var(--fg-d-mut);margin-top:14px;text-align:center;}
.form-success{display:none;text-align:center;padding:30px 10px;}
.form-success.show{display:block;}
.form-success .tick{width:72px;height:72px;border-radius:50%;background:#27852f;display:grid;place-items:center;margin:0 auto 20px;}
.form-success .tick svg{width:38px;height:38px;stroke:#fff;}
.form-success h3{color:var(--fg-d);}
.form-success p{color:var(--fg-d-mut);margin-top:10px;}

/* =========================================================
   FOOTER
   ========================================================= */
.foot{background:var(--ink);color:var(--fg-l);}
.foot-main{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:46px;padding-block:64px;}
.foot-brand .brand{margin-bottom:18px;}
.foot-brand p{color:var(--fg-l-mut);font-size:15px;max-width:34ch;}
.foot-brand .socials{display:flex;gap:12px;margin-top:22px;}
.foot-brand .socials a{width:40px;height:40px;border-radius:50%;border:1px solid var(--ink-line);display:grid;place-items:center;transition:.25s;}
.foot-brand .socials a:hover{background:var(--amber);border-color:var(--amber);}
.foot-brand .socials a:hover svg{stroke:var(--ink);}
.foot-brand .socials svg{width:18px;height:18px;stroke:var(--fg-l);}
.foot-col h5{font-family:var(--head);font-weight:600;text-transform:uppercase;letter-spacing:.14em;font-size:13px;color:var(--amber-2);margin:0 0 18px;}
.foot-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:11px;}
.foot-col a,.foot-col li{color:var(--fg-l-mut);font-size:15px;}
.foot-col a:hover{color:#fff;}
.foot-col .l{display:flex;gap:10px;align-items:flex-start;}
.foot-col .l svg{width:16px;height:16px;stroke:var(--amber);flex:none;margin-top:3px;}
.foot-bottom{border-top:1px solid var(--ink-line);padding-block:22px;display:flex;flex-wrap:wrap;gap:10px 24px;align-items:center;color:var(--fg-l-mut);font-size:13px;}
.foot-bottom .sep{margin-left:auto;}

/* reveal animation — content visible by default; hiding only when html.js is present */
html.js .reveal{opacity:0;transform:translateY(28px);transition:opacity .7s cubic-bezier(.19,1,.22,1),transform .7s cubic-bezier(.19,1,.22,1);}
html.js .reveal.in{opacity:1;transform:none;}
html.js .reveal.d1{transition-delay:.08s;}
html.js .reveal.d2{transition-delay:.16s;}
html.js .reveal.d3{transition-delay:.24s;}
@media (prefers-reduced-motion:reduce){html.js .reveal{opacity:1;transform:none;transition:none;}.marquee-track,.scroll-cue .mouse::after{animation:none;}}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width:1080px){
  .nav{display:none;}
  .burger{display:flex;}
  .head-cta .btn--amber{display:none;}
  .hero .wrap{grid-template-columns:1fr;gap:36px;}
  .hero-visual{max-width:520px;}
  .svc-grid{grid-template-columns:1fr;}
  .eng-grid{grid-template-columns:repeat(2,1fr);}
  .stats{grid-template-columns:repeat(2,1fr);}
  .stat:nth-child(2){border-right:0;}.stat:nth-child(1),.stat:nth-child(2){border-bottom:1px solid var(--ink-line);}
}
@media (max-width:860px){
  .topbar .wrap{gap:16px;font-size:12.5px;}
  .tb-hide{display:none;}
  .histoire .grid,.zone .grid,.contact .grid,.foot-main{grid-template-columns:1fr;gap:42px;}
  .pillars{grid-template-columns:1fr;}
  .timeline::before{left:13px;}
  .tl-item{grid-template-columns:1fr;gap:18px;}
  .tl-dot{left:0;}
  .tl-item .tl-media,.tl-item.flip .tl-media{order:1;}
  .tl-item .tl-text,.tl-item.flip .tl-text{order:2;text-align:left;padding-left:40px;}
  .tl-item.flip .tl-text .tl-tags{justify-content:flex-start;}
  .tl-text{padding-left:40px;}
  .f-row{grid-template-columns:1fr;}
  .zone-list{columns:1;}
  .foot-main{grid-template-columns:1fr;gap:36px;}
}
@media (max-width:560px){
  body{font-size:16px;}
  .eng-grid{grid-template-columns:1fr;}
  .stats{grid-template-columns:1fr;}
  .stat{border-right:0;border-bottom:1px solid var(--ink-line);}
  .hero-badge{left:0;}
  .topbar .wrap{height:auto;padding-block:8px;flex-wrap:wrap;}
  .topbar .sep{display:none;}
}