/* ============================================================
   PROJEM — Contractant Général à Toulouse
   Design system : noir #131313 · bronze #A57848 · Inter
   ============================================================ */

:root{
  /* PROJEM — bleu #13233E (logo) + or #B6904A | teintes éclaircies pour un bleu franc */
  --noir:#1B3A6B;      /* bleu royal : titres, sections sombres (clairement bleu) */
  --noir-2:#234C8A;    /* bleu clair : cartes sombres, menu mobile */
  --noir-3:#20365F;    /* bleu foncé : texte / boutons sombres */
  --navy-deep:#15315C; /* bleu profond : footer (bleu, pas noir) */
  --bronze:#B6904A;    /* or */
  --bronze-d:#9A7836;  /* or foncé (hover) */
  --bronze-l:#D4AF6B;  /* or clair (texte sur fond sombre) */
  --gris-clair:#F4F6F9;
  --gris:#6E768A;
  --gris-2:#9aa1b2;
  --bord:#E3E7EE;
  --blanc:#ffffff;

  --maxw:1200px;
  --radius:14px;
  --radius-sm:9px;
  --shadow:0 18px 50px -20px rgba(15,28,55,.32);
  --shadow-sm:0 8px 26px -14px rgba(15,28,55,.34);
  --t:.32s cubic-bezier(.22,.61,.36,1);
  --header-h:78px;
  --font:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font);
  color:var(--noir);
  background:var(--blanc);
  line-height:1.65;
  font-size:16px;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
input,textarea,select{font-family:inherit;font-size:inherit}

/* ---------- Typo ---------- */
h1,h2,h3,h4{font-weight:700;line-height:1.12;letter-spacing:-.02em;color:var(--noir)}
h1{font-size:clamp(2.2rem,5.4vw,4rem)}
h2{font-size:clamp(1.8rem,3.6vw,2.85rem)}
h3{font-size:clamp(1.2rem,2vw,1.5rem)}
p{color:var(--noir-3)}
.muted{color:var(--gris)}

/* ---------- Layout ---------- */
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.section{padding:clamp(64px,9vw,118px) 0}
.section--tight{padding:clamp(48px,6vw,80px) 0}
.section--dark{background:var(--noir);color:var(--blanc)}
.section--grey{background:var(--gris-clair)}
.section--dark h1,.section--dark h2,.section--dark h3,.section--dark h4{color:var(--blanc)}
.section--dark p{color:rgba(255,255,255,.72)}

.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:.78rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;
  color:var(--bronze);margin-bottom:18px;
}
.eyebrow::before{content:"";width:26px;height:1.5px;background:var(--bronze);display:inline-block}
.section--dark .eyebrow{color:var(--bronze-l)}

.section-head{max-width:680px;margin-bottom:54px}
.section-head.center{margin-inline:auto;text-align:center}
.section-head.center .eyebrow{justify-content:center}
.section-head p{margin-top:16px;font-size:1.08rem}

.lead{font-size:1.16rem;color:var(--noir-3)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:15px 30px;border-radius:999px;font-weight:600;font-size:.97rem;
  letter-spacing:.01em;transition:transform var(--t),background var(--t),color var(--t),box-shadow var(--t);
  will-change:transform;white-space:nowrap;cursor:pointer;border:1.5px solid transparent;
}
.btn svg{width:18px;height:18px}
.btn-primary{background:var(--bronze);color:#fff;box-shadow:0 12px 30px -12px rgba(165,120,72,.7)}
.btn-primary:hover{background:var(--bronze-d);transform:translateY(-2px)}
.btn-dark{background:var(--noir);color:#fff}
.btn-dark:hover{background:var(--noir-3);transform:translateY(-2px)}
.btn-outline{background:transparent;border-color:var(--noir);color:var(--noir)}
.btn-outline:hover{background:var(--noir);color:#fff;transform:translateY(-2px)}
.btn-ghost-light{background:transparent;border-color:rgba(255,255,255,.4);color:#fff}
.btn-ghost-light:hover{background:#fff;color:var(--noir);border-color:#fff;transform:translateY(-2px)}
.btn-lg{padding:18px 38px;font-size:1.02rem}
.btn-block{display:flex;width:100%}

/* ---------- Header ---------- */
.header{
  position:fixed;top:0;left:0;right:0;z-index:1000;height:var(--header-h);
  display:flex;align-items:center;
  background:#fff;border-bottom:1px solid var(--bord);
  transition:background var(--t),box-shadow var(--t),height var(--t);
}
.header.solid{box-shadow:0 8px 28px -18px rgba(15,39,76,.55)}
.header .container{display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:12px;z-index:1002}
.brand img{height:38px;width:auto}
.nav{display:flex;align-items:center;gap:6px}
.nav a{
  color:#43506B;font-weight:500;font-size:.95rem;padding:9px 15px;border-radius:8px;
  transition:color var(--t),background var(--t);position:relative;
}
.nav a:hover{color:var(--noir)}
.nav a.active{color:var(--bronze-d)}
.nav-cta{display:flex;align-items:center;gap:14px;margin-left:8px}
.nav-tel{display:inline-flex;align-items:center;gap:8px;color:var(--noir);font-weight:600;font-size:.95rem;white-space:nowrap}
.nav-tel svg{width:17px;height:17px;color:var(--bronze)}

.mobile-menu{display:none}
.burger{display:none;width:44px;height:44px;border-radius:10px;flex-direction:column;justify-content:center;
  align-items:center;gap:5px;z-index:1002;background:rgba(21,39,76,.07)}
.burger span{width:22px;height:2px;background:var(--noir);border-radius:2px;transition:transform var(--t),opacity var(--t),background var(--t)}
.burger.open span{background:#fff}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{
  position:relative;min-height:100svh;display:flex;align-items:center;
  color:#fff;padding-top:var(--header-h);overflow:hidden;
}
.hero__bg{position:absolute;inset:0;z-index:-2}
.hero__bg img{width:100%;height:100%;object-fit:cover}
.hero__bg::after{content:"";position:absolute;inset:0;
  background:linear-gradient(105deg,rgba(20,44,86,.86) 0%,rgba(27,58,107,.60) 46%,rgba(27,58,107,.26) 100%)}
.hero__inner{max-width:760px;padding:48px 0}
.hero h1{color:#fff;margin-bottom:22px}
.hero h1 .accent{color:var(--bronze-l)}
.hero p{color:rgba(255,255,255,.84);font-size:1.2rem;max-width:560px;margin-bottom:34px}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:42px}
.hero__badges{display:flex;flex-wrap:wrap;gap:10px}
.pill{display:inline-flex;align-items:center;gap:9px;padding:9px 16px;border-radius:999px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);font-size:.86rem;font-weight:500;color:#fff}
.pill svg{width:15px;height:15px;color:var(--bronze-l)}
.scroll-cue{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);color:rgba(255,255,255,.5);
  font-size:.74rem;letter-spacing:.2em;text-transform:uppercase;display:flex;flex-direction:column;align-items:center;gap:8px}
.scroll-cue::after{content:"";width:1px;height:34px;background:linear-gradient(rgba(255,255,255,.5),transparent);animation:cue 1.8s infinite}
@keyframes cue{0%{opacity:.2;transform:scaleY(.4)}50%{opacity:1}100%{opacity:.2;transform:scaleY(.4)}}

/* ---------- Stats ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:30px}
.stat{text-align:center;padding:8px}
.stat__num{font-size:clamp(2.2rem,4vw,3.1rem);font-weight:800;color:var(--bronze);letter-spacing:-.03em;line-height:1}
.section--dark .stat__num{color:var(--bronze-l)}
.stat__label{margin-top:10px;font-size:.92rem;color:var(--gris);font-weight:500}
.section--dark .stat__label{color:rgba(255,255,255,.66)}
.stats--bordered .stat{border-right:1px solid var(--bord)}
.stats--bordered .stat:last-child{border-right:none}
.section--dark .stats--bordered .stat{border-color:rgba(255,255,255,.12)}

/* ---------- Split (image + text) ---------- */
.split{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(36px,5vw,72px);align-items:center}
.split.reverse .split__media{order:2}
.split__media{position:relative}
.split__media img{width:100%;border-radius:var(--radius);box-shadow:var(--shadow)}
.split__media .tag{position:absolute;left:22px;bottom:22px;background:var(--bronze);color:#fff;
  padding:12px 20px;border-radius:12px;font-weight:600;font-size:.92rem;box-shadow:var(--shadow-sm)}
.checklist{margin-top:26px;display:grid;gap:14px}
.checklist li{display:flex;gap:13px;align-items:flex-start;font-weight:500;color:var(--noir-3)}
.checklist svg{flex:none;width:22px;height:22px;color:var(--bronze);margin-top:1px}
.section--dark .checklist li{color:rgba(255,255,255,.85)}

/* ---------- Cards / services ---------- */
.grid{display:grid;gap:26px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}

.card{
  background:#fff;border:1px solid var(--bord);border-radius:var(--radius);padding:34px 30px;
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);height:100%;
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.card__icon{width:56px;height:56px;border-radius:14px;display:grid;place-items:center;
  background:linear-gradient(140deg,rgba(165,120,72,.16),rgba(165,120,72,.05));color:var(--bronze);margin-bottom:22px}
.card__icon svg{width:27px;height:27px}
.card h3{margin-bottom:12px}
.card p{font-size:.97rem;color:var(--gris)}
.card__more{margin-top:18px;display:inline-flex;align-items:center;gap:7px;color:var(--bronze);font-weight:600;font-size:.92rem}
.card__more svg{width:16px;height:16px;transition:transform var(--t)}
.card:hover .card__more svg{transform:translateX(4px)}

/* numbered steps */
.steps{counter-reset:step}
.step{position:relative;padding:30px 28px;border-radius:var(--radius);background:#fff;border:1px solid var(--bord);height:100%}
.section--dark .step{background:var(--noir-2);border-color:rgba(255,255,255,.09)}
.step__n{font-size:.82rem;font-weight:700;letter-spacing:.15em;color:var(--bronze);margin-bottom:16px}
.step h3{margin-bottom:10px;font-size:1.22rem}
.step p{font-size:.95rem;color:var(--gris)}
.section--dark .step p{color:rgba(255,255,255,.66)}

/* feature list (pourquoi) */
.feature{display:flex;gap:18px;align-items:flex-start;padding:26px;border-radius:var(--radius);
  background:var(--noir-2);border:1px solid rgba(255,255,255,.08);height:100%}
.feature__ic{flex:none;width:50px;height:50px;border-radius:12px;display:grid;place-items:center;
  background:rgba(165,120,72,.16);color:var(--bronze-l)}
.feature__ic svg{width:24px;height:24px}
.feature h3{font-size:1.16rem;margin-bottom:8px;color:#fff}
.feature p{font-size:.94rem;color:rgba(255,255,255,.66)}

/* ---------- Project cards ---------- */
.projects{display:grid;grid-template-columns:repeat(2,1fr);gap:30px}
.project{position:relative;border-radius:var(--radius);overflow:hidden;background:var(--noir);
  box-shadow:var(--shadow-sm);transition:transform var(--t),box-shadow var(--t);display:block}
.project:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.project__img{aspect-ratio:4/3;overflow:hidden}
.project__img img{width:100%;height:100%;object-fit:cover;transition:transform .7s cubic-bezier(.22,.61,.36,1)}
.project:hover .project__img img{transform:scale(1.06)}
.project__body{position:absolute;inset:auto 0 0 0;padding:30px 28px;color:#fff;
  background:linear-gradient(transparent,rgba(20,44,86,.5) 30%,rgba(18,40,80,.95))}
.project__loc{font-size:.8rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--bronze-l);display:flex;align-items:center;gap:7px}
.project__loc svg{width:14px;height:14px}
.project h3{color:#fff;margin:10px 0 8px;font-size:1.5rem}
.project p{color:rgba(255,255,255,.75);font-size:.95rem}
.project__link{margin-top:16px;display:inline-flex;align-items:center;gap:8px;font-weight:600;color:#fff;font-size:.92rem}
.project__link svg{width:16px;height:16px;transition:transform var(--t)}
.project:hover .project__link svg{transform:translateX(5px)}
.project__chip{position:absolute;top:18px;left:18px;background:var(--bronze);color:#fff;font-size:.74rem;
  font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:7px 13px;border-radius:999px;z-index:2}

/* ---------- Page hero (interior pages) ---------- */
.pagehero{background:var(--noir);color:#fff;padding:calc(var(--header-h) + 64px) 0 64px}
.pagehero .eyebrow{color:var(--bronze-l)}
.pagehero h1{color:#fff;max-width:14ch}
.pagehero p{color:rgba(255,255,255,.74);max-width:60ch;margin-top:18px;font-size:1.12rem}
.crumbs{display:flex;gap:9px;align-items:center;font-size:.85rem;color:rgba(255,255,255,.5);margin-bottom:22px}
.crumbs a:hover{color:#fff}
.crumbs span{color:var(--bronze-l)}

/* ---------- Service detail blocks ---------- */
.svc{display:grid;grid-template-columns:auto 1fr;gap:26px;padding:34px;border:1px solid var(--bord);
  border-radius:var(--radius);background:#fff;transition:box-shadow var(--t),border-color var(--t)}
.svc:hover{box-shadow:var(--shadow);border-color:transparent}
.svc__ic{width:58px;height:58px;border-radius:14px;display:grid;place-items:center;
  background:linear-gradient(140deg,rgba(165,120,72,.16),rgba(165,120,72,.05));color:var(--bronze)}
.svc__ic svg{width:28px;height:28px}
.svc h3{margin-bottom:10px}
.svc p{color:var(--gris);font-size:.98rem}
.svc .checklist{margin-top:18px;grid-template-columns:repeat(2,1fr)}
.svc .checklist li{font-size:.94rem}

/* ---------- FAQ ---------- */
.faq{max-width:840px;margin:0 auto}
.faq__group-title{font-size:.84rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--bronze);margin:38px 0 16px}
.faq__group-title:first-child{margin-top:0}
.qa{border-bottom:1px solid var(--bord)}
.qa__q{width:100%;display:flex;justify-content:space-between;align-items:center;gap:20px;
  padding:22px 4px;text-align:left;font-weight:600;font-size:1.06rem;color:var(--noir)}
.qa__q:hover{color:var(--bronze)}
.qa__ic{flex:none;width:26px;height:26px;border-radius:50%;border:1.5px solid var(--bord);
  display:grid;place-items:center;transition:transform var(--t),border-color var(--t),background var(--t)}
.qa__ic::before,.qa__ic::after{content:"";position:absolute;background:var(--noir);transition:opacity var(--t)}
.qa__ic::before{width:11px;height:1.8px}
.qa__ic::after{width:1.8px;height:11px}
.qa.open .qa__ic{background:var(--bronze);border-color:var(--bronze)}
.qa.open .qa__ic::before,.qa.open .qa__ic::after{background:#fff}
.qa.open .qa__ic::after{opacity:0}
.qa__a{max-height:0;overflow:hidden;transition:max-height .4s ease}
.qa__a p{padding:0 4px 24px;color:var(--gris);max-width:64ch}

/* ---------- Realisation detail ---------- */
.proj-meta{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:40px}
.proj-meta__item{border-left:2px solid var(--bronze);padding-left:16px}
.proj-meta__k{font-size:.76rem;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.5);font-weight:600}
.proj-meta__v{font-size:1.05rem;font-weight:600;color:#fff;margin-top:5px}

.ba-wrap{display:grid;gap:30px}
.ba{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);
  aspect-ratio:4/3;user-select:none;touch-action:pan-y;cursor:ew-resize}
.ba img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;pointer-events:none}
.ba__after{clip-path:inset(0 0 0 50%)}
.ba__label{position:absolute;top:14px;padding:6px 13px;border-radius:999px;font-size:.74rem;font-weight:700;
  letter-spacing:.08em;text-transform:uppercase;color:#fff;background:rgba(19,19,19,.62);backdrop-filter:blur(4px);z-index:3}
.ba__label--before{left:14px}
.ba__label--after{right:14px;background:rgba(165,120,72,.85)}
.ba__handle{position:absolute;top:0;bottom:0;left:50%;width:3px;background:#fff;transform:translateX(-50%);z-index:4;box-shadow:0 0 14px rgba(0,0,0,.4)}
.ba__grip{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:46px;height:46px;border-radius:50%;
  background:#fff;display:grid;place-items:center;box-shadow:0 6px 20px rgba(0,0,0,.3);color:var(--noir)}
.ba__grip svg{width:22px;height:22px}
.ba__cap{margin-top:14px;font-size:.92rem;color:var(--gris);text-align:center}

/* gallery */
.gallery{columns:3;column-gap:18px}
.gallery figure{break-inside:avoid;margin-bottom:18px;border-radius:var(--radius-sm);overflow:hidden;
  cursor:pointer;position:relative;background:var(--gris-clair)}
.gallery img{width:100%;transition:transform .6s cubic-bezier(.22,.61,.36,1)}
.gallery figure::after{content:"";position:absolute;inset:0;background:rgba(19,19,19,0);transition:background var(--t)}
.gallery figure:hover img{transform:scale(1.05)}
.gallery figure:hover::after{background:rgba(19,19,19,.12)}

.video-block{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);background:var(--noir)}
.video-block video{width:100%;display:block;max-height:78vh}

/* lightbox */
.lightbox{position:fixed;inset:0;z-index:2000;background:rgba(15,15,15,.94);display:none;
  align-items:center;justify-content:center;padding:30px;opacity:0;transition:opacity var(--t)}
.lightbox.show{display:flex;opacity:1}
.lightbox img{max-width:92vw;max-height:88vh;border-radius:8px;box-shadow:0 30px 80px rgba(0,0,0,.6)}
.lightbox__close,.lightbox__nav{position:absolute;background:rgba(255,255,255,.1);color:#fff;border-radius:50%;
  width:52px;height:52px;display:grid;place-items:center;transition:background var(--t)}
.lightbox__close:hover,.lightbox__nav:hover{background:rgba(255,255,255,.22)}
.lightbox__close{top:22px;right:22px}
.lightbox__close svg,.lightbox__nav svg{width:24px;height:24px}
.lightbox__nav{top:50%;transform:translateY(-50%)}
.lightbox__nav.prev{left:22px}
.lightbox__nav.next{right:22px}

/* ---------- CTA band ---------- */
.cta-band{background:linear-gradient(135deg,var(--noir) 0%,var(--noir-3) 100%);color:#fff;text-align:center;position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;width:480px;height:480px;border-radius:50%;
  background:radial-gradient(circle,rgba(165,120,72,.22),transparent 65%);top:-180px;right:-120px}
.cta-band .container{position:relative}
.cta-band h2{color:#fff;max-width:18ch;margin:0 auto 18px}
.cta-band p{color:rgba(255,255,255,.74);max-width:54ch;margin:0 auto 30px;font-size:1.1rem}
.cta-band__actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(34px,5vw,66px);align-items:start}
.form{display:grid;gap:18px}
.field{display:grid;gap:8px}
.field label{font-weight:600;font-size:.9rem}
.field input,.field textarea{
  width:100%;padding:14px 16px;border:1.5px solid var(--bord);border-radius:11px;background:#fff;
  transition:border-color var(--t),box-shadow var(--t);color:var(--noir);
}
.field textarea{min-height:140px;resize:vertical}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--bronze);box-shadow:0 0 0 4px rgba(165,120,72,.12)}
.form__note{font-size:.84rem;color:var(--gris)}
/* Message de remerciement après envoi */
.form-success{text-align:center;padding:34px 10px;animation:successIn .5s cubic-bezier(.22,.61,.36,1)}
.form-success__ic{width:74px;height:74px;border-radius:50%;display:grid;place-items:center;margin:0 auto 22px;
  background:linear-gradient(140deg,rgba(182,144,74,.20),rgba(182,144,74,.06));color:var(--bronze)}
.form-success__ic svg{width:36px;height:36px}
.form-success h3{font-size:clamp(1.3rem,2.4vw,1.6rem);margin-bottom:12px}
.form-success p{color:var(--gris);max-width:44ch;margin:0 auto}
@keyframes successIn{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.info-list{display:grid;gap:6px}
.info-item{display:flex;gap:18px;align-items:flex-start;padding:22px 0;border-bottom:1px solid var(--bord)}
.info-item:last-child{border-bottom:none}
.info-item__ic{flex:none;width:50px;height:50px;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(140deg,rgba(165,120,72,.16),rgba(165,120,72,.05));color:var(--bronze)}
.info-item__ic svg{width:23px;height:23px}
.info-item__k{font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;color:var(--gris);font-weight:600}
.info-item__v{font-size:1.12rem;font-weight:600;margin-top:3px;color:var(--noir)}
.info-item__v a:hover{color:var(--bronze)}
.info-item small{display:block;color:var(--gris);font-weight:400;font-size:.9rem;margin-top:3px}

/* ---------- Legal / prose ---------- */
.prose{max-width:780px}
.prose h2{font-size:1.5rem;margin:42px 0 14px}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:1.15rem;margin:26px 0 10px}
.prose p,.prose li{color:var(--noir-3);margin-bottom:14px;font-size:1rem}
.prose ul{list-style:disc;padding-left:22px;margin-bottom:14px}
.prose li{margin-bottom:8px}
.prose a{color:var(--bronze);font-weight:500;text-decoration:underline;text-underline-offset:3px}
.prose strong{color:var(--noir)}

/* ---------- Footer ---------- */
.footer{background:var(--navy-deep);color:rgba(255,255,255,.66);padding:72px 0 30px}
.footer__top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:40px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer__brand img{height:36px;margin-bottom:18px}
.footer__brand p{color:rgba(255,255,255,.6);font-size:.95rem;max-width:34ch}
.footer__social{display:flex;gap:12px;margin-top:20px}
.footer__social a{width:42px;height:42px;border-radius:11px;background:rgba(255,255,255,.07);display:grid;place-items:center;
  color:#fff;transition:background var(--t),transform var(--t)}
.footer__social a:hover{background:var(--bronze);transform:translateY(-3px)}
.footer__social svg{width:19px;height:19px}
.footer h4{color:#fff;font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;margin-bottom:18px}
.footer__col a{display:block;padding:7px 0;color:rgba(255,255,255,.66);font-size:.95rem;transition:color var(--t)}
.footer__col a:hover{color:var(--bronze-l)}
.footer__contact li{display:flex;gap:11px;align-items:flex-start;margin-bottom:13px;font-size:.95rem}
.footer__contact svg{flex:none;width:17px;height:17px;color:var(--bronze-l);margin-top:3px}
.footer__contact a:hover{color:#fff}
.footer__bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;
  padding-top:26px;font-size:.86rem;color:rgba(255,255,255,.48)}
.footer__bottom a:hover{color:#fff}
.footer__bottom .legal-links{display:flex;gap:20px;flex-wrap:wrap}

/* ---------- Reveal animation ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s cubic-bezier(.22,.61,.36,1)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}.reveal.d4{transition-delay:.32s}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}*{scroll-behavior:auto}}

/* ---------- Responsive ---------- */
@media (max-width:980px){
  .footer__top{grid-template-columns:1fr 1fr}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .gallery{columns:2}
}
@media (max-width:860px){
  :root{--header-h:66px}
  .nav,.nav-tel{display:none}
  .burger{display:flex}
  .mobile-menu{
    position:fixed;inset:0;z-index:1001;background:var(--noir);padding:calc(var(--header-h) + 20px) 28px 40px;
    transform:translateX(100%);transition:transform var(--t);display:flex;flex-direction:column;gap:6px;overflow-y:auto;
  }
  .mobile-menu.open{transform:none}
  .mobile-menu a{color:#fff;font-size:1.3rem;font-weight:600;padding:16px 0;border-bottom:1px solid rgba(255,255,255,.08)}
  .mobile-menu a.active{color:var(--bronze-l)}
  .mobile-menu .btn{margin-top:24px;justify-content:center}
  .mobile-menu .mm-tel{display:inline-flex;gap:10px;align-items:center;color:var(--bronze-l);font-size:1.05rem;margin-top:14px;border:none}
  .mobile-menu .mm-tel svg{width:18px;height:18px}
  .split{grid-template-columns:1fr;gap:34px}
  .split.reverse .split__media{order:0}
  .grid-3{grid-template-columns:1fr}
  .projects{grid-template-columns:1fr}
  /* cartes projet : image en haut + texte dans un panneau (fin du chevauchement) */
  .project__img{aspect-ratio:3/2}
  .project__body{position:static;background:var(--noir);
    background-image:none;padding:26px 24px}
  .project h3{font-size:1.35rem}
  .stats{grid-template-columns:repeat(2,1fr);gap:34px 20px}
  .stats--bordered .stat:nth-child(2){border-right:none}
  .proj-meta{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr}
  .svc{grid-template-columns:1fr}
  .svc__ic{width:52px;height:52px}
}
@media (max-width:540px){
  .container{padding:0 18px}
  .nav-cta{display:none}        /* CTA disponible dans le menu burger */
  .brand img{height:34px}
  .grid-2,.grid-4{grid-template-columns:1fr}
  .gallery{columns:1}
  .svc .checklist{grid-template-columns:1fr}
  .hero p{font-size:1.08rem}
  .btn{padding:14px 24px}
  .footer__top{grid-template-columns:1fr}
  .footer__bottom{flex-direction:column;align-items:flex-start}
  .proj-meta{grid-template-columns:1fr}
}