/* ==========================================================================
   SCH-BATIMENT — feuille de style
   Palette tirée du logo : bleu nuit + or.
   ========================================================================== */

@font-face{font-family:"Archivo";src:url(../fonts/archivo-400.woff2) format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Archivo";src:url(../fonts/archivo-500.woff2) format("woff2");font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:"Archivo";src:url(../fonts/archivo-600.woff2) format("woff2");font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:"Inter";src:url(../fonts/inter-400.woff2) format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Inter";src:url(../fonts/inter-500.woff2) format("woff2");font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:"Inter";src:url(../fonts/inter-600.woff2) format("woff2");font-weight:600;font-style:normal;font-display:swap}

:root{
  --navy-950:#060a14;
  --navy-900:#0a0f1c;
  --navy-850:#0d1424;
  --navy-800:#121a2e;
  --navy-700:#1a2440;
  --line:rgba(201,164,92,.22);
  --line-soft:rgba(255,255,255,.08);
  --gold:#c9a45c;
  --gold-light:#e6c987;
  --gold-deep:#8a6a1f;
  --cream:#f6f3ec;
  --cream-2:#ece7da;
  --ink:#f3efe6;
  --ink-soft:#b4bccb;
  --ink-dark:#141a2b;
  --ink-dark-soft:#4a5468;
  --danger:#ff9b8a;
  --ok:#8fd6a5;
  --radius:14px;
  --radius-lg:22px;
  --shadow:0 24px 60px -24px rgba(0,0,0,.65);
  --font-head:"Archivo","Helvetica Neue",Arial,sans-serif;
  --font-body:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --header-h:78px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--navy-900);color:var(--ink);
  font-family:var(--font-body);font-size:17px;line-height:1.65;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--gold-light);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:#fff}
h1,h2,h3,h4{font-family:var(--font-head);font-weight:600;line-height:1.12;letter-spacing:-.012em;margin:0 0 .5em;color:#fff}
h1{font-size:clamp(2.35rem,5.2vw,4.1rem)}
h2{font-size:clamp(1.85rem,3.4vw,2.7rem)}
h3{font-size:1.25rem;letter-spacing:-.005em}
p{margin:0 0 1.1em}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid var(--gold-light);outline-offset:3px;border-radius:4px}
::selection{background:var(--gold);color:var(--navy-900)}

.container{width:min(1200px,100% - 48px);margin-inline:auto}
.narrow{width:min(820px,100% - 48px);margin-inline:auto}
.skip{position:absolute;left:-999px;top:8px;background:var(--gold);color:var(--navy-900);padding:10px 16px;border-radius:8px;z-index:200;font-weight:600}
.skip:focus{left:8px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- Boutons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.6em;
  font:600 .95rem/1 var(--font-body);letter-spacing:.01em;
  padding:16px 26px;border-radius:999px;text-decoration:none;cursor:pointer;
  border:1.5px solid transparent;transition:transform .2s,background .2s,color .2s,border-color .2s,box-shadow .2s;
}
.btn svg{width:18px;height:18px;transition:transform .2s}
.btn:hover svg{transform:translateX(3px)}
.btn--gold{background:linear-gradient(135deg,#e6c987,#c9a45c 55%,#b08a3f);color:var(--navy-900)}
.btn--gold:hover{color:var(--navy-900);transform:translateY(-2px);box-shadow:0 12px 30px -10px rgba(201,164,92,.7)}
.btn--ghost{border-color:rgba(255,255,255,.28);color:#fff;background:transparent}
.btn--ghost:hover{border-color:var(--gold-light);color:var(--gold-light);transform:translateY(-2px)}
.btn--dark{background:var(--navy-900);color:#fff}
.btn--dark:hover{background:var(--navy-700);color:#fff;transform:translateY(-2px)}
.btn--sm{padding:12px 20px;font-size:.88rem}

/* ---------- En-tête ---------- */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:100;height:var(--header-h);
  display:flex;align-items:center;
  transition:background .3s,box-shadow .3s,height .3s;
}
.site-header.is-solid{
  background:rgba(8,12,22,.9);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);
  box-shadow:0 1px 0 var(--line);
}
.header-in{display:flex;align-items:center;justify-content:space-between;gap:24px;width:min(1200px,100% - 48px);margin-inline:auto}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:#fff}
.brand img{width:72px;height:auto}
.brand-text{display:flex;flex-direction:column;line-height:1}
.brand-name{font:600 1.02rem/1 var(--font-head);letter-spacing:.06em;color:var(--gold-light)}
.brand-sub{font:500 .62rem/1 var(--font-head);letter-spacing:.42em;color:var(--ink-soft);margin-top:7px;padding-left:1px}
.nav{display:flex;align-items:center;gap:6px}
.nav a{
  color:var(--ink);text-decoration:none;font-size:.92rem;font-weight:500;
  padding:10px 14px;border-radius:999px;transition:color .2s,background .2s;
}
.nav a:hover{color:var(--gold-light);background:rgba(255,255,255,.05)}
.nav a[aria-current="page"]{color:var(--gold-light)}
.nav .btn{margin-left:10px;color:var(--navy-900)}
.nav .btn:hover{color:var(--navy-900);background:linear-gradient(135deg,#e6c987,#c9a45c 55%,#b08a3f)}
.burger{display:none;width:46px;height:46px;border-radius:12px;border:1px solid var(--line);background:rgba(255,255,255,.04);cursor:pointer;color:#fff;align-items:center;justify-content:center}
.burger span,.burger span::before,.burger span::after{display:block;width:20px;height:2px;background:currentColor;border-radius:2px;position:relative;transition:transform .25s,background .25s}
.burger span::before,.burger span::after{content:"";position:absolute;left:0}
.burger span::before{top:-6px}.burger span::after{top:6px}
.burger[aria-expanded="true"] span{background:transparent}
.burger[aria-expanded="true"] span::before{top:0;transform:rotate(45deg)}
.burger[aria-expanded="true"] span::after{top:0;transform:rotate(-45deg)}

/* ---------- Sections ---------- */
.sec{padding:clamp(72px,9vw,124px) 0;position:relative}
.sec--alt{background:var(--navy-850)}
.sec--deep{background:var(--navy-950)}
.sec--light{background:var(--cream);color:var(--ink-dark)}
.sec--light h2,.sec--light h3,.sec--light h4{color:var(--ink-dark)}
.sec--light .lead{color:var(--ink-dark-soft)}
.sec--light .eyebrow{color:var(--gold-deep)}
.sec--light .eyebrow::before{background:var(--gold-deep)}
.sec--light a{color:var(--gold-deep)}
.sec--light a.btn--dark,.sec--light a.btn--dark:hover{color:#fff}
.sec--light a.btn--gold{color:var(--navy-900)}

.eyebrow{
  display:inline-flex;align-items:center;gap:14px;
  font:600 .74rem/1 var(--font-head);letter-spacing:.24em;text-transform:uppercase;color:var(--gold);margin-bottom:22px;
}
.eyebrow::before{content:"";width:34px;height:1.5px;background:var(--gold)}
.lead{font-size:clamp(1.05rem,1.5vw,1.22rem);color:var(--ink-soft);max-width:62ch}
.sec-head{max-width:760px;margin-bottom:clamp(40px,5vw,64px)}
.sec-head.center{margin-inline:auto;text-align:center}
.sec-head.center .eyebrow{justify-content:center}
.sec-head.center .lead{margin-inline:auto}

/* ---------- Hero ---------- */
.hero{
  position:relative;min-height:100vh;display:flex;align-items:center;
  padding:calc(var(--header-h) + 56px) 0 84px;overflow:hidden;isolation:isolate;
  background:
    radial-gradient(900px 520px at 78% 28%,rgba(201,164,92,.16),transparent 65%),
    radial-gradient(700px 500px at 5% 95%,rgba(56,84,160,.16),transparent 70%),
    var(--navy-900);
}
.hero::before{ /* trame de circuit */
  content:"";position:absolute;inset:0;z-index:-1;opacity:.5;
  background-image:
    linear-gradient(rgba(201,164,92,.055) 1px,transparent 1px),
    linear-gradient(90deg,rgba(201,164,92,.055) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(ellipse 80% 70% at 70% 40%,#000 25%,transparent 75%);
  mask-image:radial-gradient(ellipse 80% 70% at 70% 40%,#000 25%,transparent 75%);
}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:clamp(40px,6vw,88px);align-items:center}
.hero h1 .accent{color:var(--gold-light)}
.hero .lead{margin:26px 0 38px;font-size:clamp(1.08rem,1.6vw,1.28rem)}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px}
.hero-facts{display:flex;flex-wrap:wrap;gap:10px 28px;margin-top:44px;padding-top:26px;border-top:1px solid var(--line-soft);color:var(--ink-soft);font-size:.88rem}
.hero-facts li{display:flex;align-items:center;gap:10px}
.hero-facts svg{width:18px;height:18px;color:var(--gold)}
.hero-visual{position:relative}
.hero-photo{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow);border:1px solid var(--line);aspect-ratio:1/1.02;
}
.hero-photo img{width:100%;height:100%;object-fit:cover;object-position:50% 25%}
.hero-photo::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(6,10,20,.55))}
.hero-frame{position:absolute;inset:22px -22px -22px 22px;border:1.5px solid var(--gold);border-radius:var(--radius-lg);opacity:.5;z-index:-1}
.hero-badge{
  position:absolute;left:-28px;bottom:36px;max-width:250px;z-index:2;
  background:rgba(10,15,28,.92);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;box-shadow:var(--shadow);
}
.hero-badge b{display:block;font:600 .74rem/1 var(--font-head);letter-spacing:.2em;text-transform:uppercase;color:var(--gold);margin-bottom:8px}
.hero-badge span{font-size:.92rem;line-height:1.45;color:var(--ink)}
.hero-mini{
  position:absolute;right:-26px;top:-30px;width:38%;z-index:2;border-radius:var(--radius);overflow:hidden;
  border:3px solid var(--navy-900);box-shadow:var(--shadow);aspect-ratio:1/1;
}
.hero-mini img{width:100%;height:100%;object-fit:cover}

/* ---------- Bandeau des pôles ---------- */
.poles{background:var(--navy-950);border-block:1px solid var(--line)}
.poles-in{display:grid;grid-template-columns:repeat(5,1fr)}
.pole{
  display:flex;align-items:center;gap:14px;padding:26px 22px;text-decoration:none;color:var(--ink);
  border-right:1px solid var(--line-soft);transition:background .25s,color .25s;
}
.pole:last-child{border-right:0}
.pole svg{width:34px;height:34px;color:var(--gold);flex:none}
.pole span{font:500 .95rem/1.25 var(--font-head)}
.pole:hover{background:rgba(201,164,92,.07);color:var(--gold-light)}

/* ---------- Cartes de services ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{
  position:relative;display:flex;flex-direction:column;padding:34px 30px 30px;border-radius:var(--radius-lg);
  background:linear-gradient(180deg,rgba(255,255,255,.055),rgba(255,255,255,.02));
  border:1px solid var(--line-soft);text-decoration:none;color:var(--ink);
  transition:transform .3s,border-color .3s,background .3s;
}
.card:hover{transform:translateY(-6px);border-color:var(--gold);background:linear-gradient(180deg,rgba(201,164,92,.1),rgba(255,255,255,.02));color:var(--ink)}
.card .ico{width:54px;height:54px;border-radius:14px;display:grid;place-items:center;background:rgba(201,164,92,.12);border:1px solid var(--line);color:var(--gold-light);margin-bottom:24px}
.card .ico svg{width:28px;height:28px}
.card h3{margin-bottom:.55em}
.card p{color:var(--ink-soft);font-size:.98rem;flex:1}
.card .more{display:inline-flex;align-items:center;gap:8px;margin-top:8px;font:600 .88rem var(--font-body);color:var(--gold-light)}
.card .more svg{width:16px;height:16px;transition:transform .2s}
.card:hover .more svg{transform:translateX(4px)}
.card--cta{background:linear-gradient(135deg,#e6c987,#c9a45c 60%,#b08a3f);color:var(--navy-900);border-color:transparent;justify-content:center}
.card--cta h3,.card--cta p,.card--cta .more{color:var(--navy-900)}
.card--cta:hover{background:linear-gradient(135deg,#f0d698,#d4af66 60%,#b8923f);color:var(--navy-900)}

/* ---------- Bloc image + texte ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(36px,6vw,88px);align-items:center}
.split.rev .split-media{order:2}
.split-media{position:relative}
.split-media img{width:100%;border-radius:var(--radius-lg);box-shadow:var(--shadow);border:1px solid var(--line);aspect-ratio:4/3.2;object-fit:cover}
.split-media::before{content:"";position:absolute;inset:-14px auto auto -14px;width:46%;height:46%;border-top:2px solid var(--gold);border-left:2px solid var(--gold);border-radius:var(--radius-lg) 0 0 0;opacity:.7;pointer-events:none}
.split.rev .split-media::before{inset:auto -14px -14px auto;border:0;border-bottom:2px solid var(--gold);border-right:2px solid var(--gold);border-radius:0 0 var(--radius-lg) 0}
.checks{display:grid;gap:14px;margin:26px 0 34px}
.checks li{display:flex;gap:14px;align-items:flex-start;color:var(--ink-soft)}
.checks li::before{content:"";flex:none;width:22px;height:22px;margin-top:2px;border-radius:50%;background:rgba(201,164,92,.16) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23e6c987' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E") center/13px no-repeat;border:1px solid var(--line)}
.checks li b{color:#fff;font-weight:600}
.sec--light .checks li{color:var(--ink-dark-soft)}
.sec--light .checks li b{color:var(--ink-dark)}

/* ---------- Méthode ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;counter-reset:s;position:relative}
.steps::before{content:"";position:absolute;left:8%;right:8%;top:31px;height:1.5px;background:linear-gradient(90deg,transparent,var(--gold) 12%,var(--gold) 88%,transparent);opacity:.45}
.step{position:relative;padding:0 22px;text-align:center}
.step-n{
  width:62px;height:62px;margin:0 auto 24px;border-radius:50%;display:grid;place-items:center;
  font:600 1.3rem var(--font-head);color:var(--gold-light);background:var(--navy-900);border:1.5px solid var(--gold);position:relative;z-index:1;
}
.sec--alt .step-n{background:var(--navy-850)}
.step h3{margin-bottom:.5em}
.step p{color:var(--ink-soft);font-size:.96rem}

.timeline{display:grid;gap:clamp(56px,7vw,96px)}

/* ---------- Principes ---------- */
.values{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.value{padding:30px;border-radius:var(--radius-lg);background:#fff;border:1px solid rgba(20,26,43,.08);box-shadow:0 14px 34px -22px rgba(20,26,43,.35)}
.value .num{font:600 .8rem var(--font-head);letter-spacing:.2em;color:var(--gold-deep);margin-bottom:16px;display:block}
.value h3{font-size:1.15rem;margin-bottom:.5em}
.value p{color:var(--ink-dark-soft);font-size:.96rem;margin:0}

/* ---------- Galerie ---------- */
.mosaic{display:grid;grid-template-columns:repeat(12,1fr);grid-auto-rows:170px;gap:16px}
.tile{position:relative;overflow:hidden;border-radius:var(--radius);border:1px solid var(--line-soft);background:var(--navy-800);cursor:zoom-in;padding:0;color:inherit;text-align:left;font:inherit}
.tile img{width:100%;height:100%;object-fit:cover;transition:transform .7s cubic-bezier(.2,.7,.2,1)}
.tile:hover img{transform:scale(1.06)}
.tile figcaption,.tile .cap{
  position:absolute;inset:auto 0 0 0;padding:44px 18px 16px;
  background:linear-gradient(180deg,transparent,rgba(6,10,20,.92));
  font-size:.86rem;line-height:1.35;color:#fff;
}
.cap b{display:block;font:600 .95rem var(--font-head);color:var(--gold-light);margin-bottom:2px}
.cap span{color:var(--ink-soft)}
.t-a{grid-column:span 5;grid-row:span 3}
.t-b{grid-column:span 4;grid-row:span 2}
.t-c{grid-column:span 3;grid-row:span 2}
.t-d{grid-column:span 4;grid-row:span 1}
.t-e{grid-column:span 3;grid-row:span 1}

.gal{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.gal .tile{aspect-ratio:4/3.3}
.gal .tile.wide{grid-column:span 2;aspect-ratio:auto;min-height:260px}
.gal .tile.wide img{position:absolute;inset:0}
.filters{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 34px}
.chip{font:500 .88rem var(--font-body);padding:10px 20px;border-radius:999px;border:1px solid var(--line);background:transparent;color:var(--ink);cursor:pointer;transition:all .2s}
.chip:hover{border-color:var(--gold-light);color:var(--gold-light)}
.chip[aria-pressed="true"]{background:var(--gold);border-color:var(--gold);color:var(--navy-900)}
.tile[hidden]{display:none}

.lightbox{position:fixed;inset:0;z-index:300;display:none;align-items:center;justify-content:center;background:rgba(4,7,14,.94);padding:24px}
.lightbox.open{display:flex}
.lightbox figure{margin:0;max-width:min(1100px,100%);max-height:100%;display:flex;flex-direction:column;gap:14px}
.lightbox img{max-height:76vh;width:auto;max-width:100%;margin-inline:auto;border-radius:12px;border:1px solid var(--line)}
.lightbox figcaption{text-align:center;color:var(--ink-soft);font-size:.95rem}
.lightbox figcaption b{color:var(--gold-light);display:block;font-family:var(--font-head);font-size:1.05rem}
.lb-btn{position:absolute;top:50%;transform:translateY(-50%);width:52px;height:52px;border-radius:50%;border:1px solid var(--line);background:rgba(255,255,255,.06);color:#fff;font-size:1.4rem;cursor:pointer}
.lb-btn:hover{background:var(--gold);color:var(--navy-900)}
.lb-prev{left:18px}.lb-next{right:18px}
.lb-close{top:22px;right:22px;transform:none}

/* ---------- Services (page) ---------- */
.svc{scroll-margin-top:calc(var(--header-h) + 24px)}
.svc-tag{display:inline-flex;align-items:center;gap:12px;margin-bottom:18px}
.svc-tag .ico{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:rgba(201,164,92,.12);border:1px solid var(--line);color:var(--gold-light)}
.svc-tag .ico svg{width:24px;height:24px}
.svc-tag span{font:600 .74rem var(--font-head);letter-spacing:.24em;text-transform:uppercase;color:var(--gold)}
.sec--light .svc-tag .ico{background:#fff;color:var(--gold-deep);border-color:rgba(138,106,31,.3)}
.sec--light .svc-tag span{color:var(--gold-deep)}
.subnav{position:sticky;top:var(--header-h);z-index:50;background:rgba(6,10,20,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.subnav-in{display:flex;gap:6px;overflow-x:auto;padding:12px 0;scrollbar-width:none}
.subnav-in::-webkit-scrollbar{display:none}
.subnav a{flex:none;text-decoration:none;color:var(--ink-soft);font-size:.9rem;font-weight:500;padding:9px 18px;border-radius:999px;border:1px solid transparent;transition:all .2s}
.subnav a:hover,.subnav a.on{color:var(--gold-light);border-color:var(--line);background:rgba(201,164,92,.06)}

/* ---------- Page header (pages internes) ---------- */
.page-head{
  padding:calc(var(--header-h) + 84px) 0 clamp(56px,7vw,92px);position:relative;overflow:hidden;isolation:isolate;
  background:radial-gradient(800px 380px at 85% 0,rgba(201,164,92,.15),transparent 70%),var(--navy-900);
}
.page-head::before{content:"";position:absolute;inset:0;z-index:-1;opacity:.45;background-image:linear-gradient(rgba(201,164,92,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(201,164,92,.05) 1px,transparent 1px);background-size:64px 64px;-webkit-mask-image:linear-gradient(180deg,#000,transparent 90%);mask-image:linear-gradient(180deg,#000,transparent 90%)}
.crumbs{display:flex;gap:10px;font-size:.84rem;color:var(--ink-soft);margin-bottom:24px}
.crumbs a{color:var(--ink-soft);text-decoration:none}.crumbs a:hover{color:var(--gold-light)}
.page-head h1{font-size:clamp(2.2rem,4.6vw,3.6rem);max-width:20ch}
.page-head .lead{margin-top:20px}

/* ---------- Encadrés ---------- */
.notice{display:flex;gap:18px;padding:26px 28px;border-radius:var(--radius);border:1px solid var(--line);background:rgba(201,164,92,.07)}
.notice svg{flex:none;width:26px;height:26px;color:var(--gold);margin-top:2px}
.notice p{margin:0;color:var(--ink-soft);font-size:.97rem}
.notice b{color:#fff}
.sec--light .notice{background:#fff;border-color:rgba(138,106,31,.3)}
.sec--light .notice p{color:var(--ink-dark-soft)}
.sec--light .notice b{color:var(--ink-dark)}

.bands{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.band{padding:34px;border-radius:var(--radius-lg);border:1px solid var(--line-soft);background:rgba(255,255,255,.035)}
.band h3{color:var(--gold-light)}
.band ul{display:grid;gap:10px;margin-top:14px}
.band li{position:relative;padding-left:24px;color:var(--ink-soft);font-size:.97rem}
.band li::before{content:"";position:absolute;left:0;top:.7em;width:10px;height:1.5px;background:var(--gold)}

/* ---------- CTA ---------- */
.cta{
  position:relative;overflow:hidden;isolation:isolate;text-align:center;padding:clamp(80px,9vw,128px) 0;
  background:radial-gradient(700px 320px at 50% 0,rgba(201,164,92,.2),transparent 70%),var(--navy-950);
  border-top:1px solid var(--line);
}
.cta h2{max-width:20ch;margin-inline:auto}
.cta .lead{margin:0 auto 38px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(32px,5vw,72px);align-items:start}
.info-list{display:grid;gap:14px}
.info{display:flex;gap:16px;align-items:flex-start;padding:20px 22px;border-radius:var(--radius);border:1px solid var(--line-soft);background:rgba(255,255,255,.035)}
.info svg{flex:none;width:24px;height:24px;color:var(--gold);margin-top:2px}
.info small{display:block;font:600 .7rem var(--font-head);letter-spacing:.2em;text-transform:uppercase;color:var(--gold);margin-bottom:4px}
.info a,.info span{color:#fff;text-decoration:none;font-size:1.02rem;word-break:break-word}
.info a:hover{color:var(--gold-light)}
.form{padding:clamp(26px,3.5vw,44px);border-radius:var(--radius-lg);background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.025));border:1px solid var(--line)}
.form h2{font-size:1.7rem}
.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;gap:8px}
.field.full{grid-column:1/-1}
.field label{font-size:.86rem;font-weight:500;color:var(--ink)}
.field label i{color:var(--gold-light);font-style:normal}
.field input,.field select,.field textarea{
  width:100%;font:inherit;font-size:1rem;color:#fff;background:rgba(6,10,20,.6);
  border:1px solid rgba(255,255,255,.16);border-radius:12px;padding:14px 16px;transition:border-color .2s,box-shadow .2s;
}
.field textarea{min-height:150px;resize:vertical}
.field select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23c9a45c' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;background-size:18px;padding-right:44px}
.field option{background:var(--navy-800);color:#fff}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(201,164,92,.25)}
.field .err{display:none;color:var(--danger);font-size:.82rem}
.field.invalid input,.field.invalid select,.field.invalid textarea{border-color:var(--danger)}
.field.invalid .err{display:block}
.consent{display:flex;gap:12px;align-items:flex-start;font-size:.88rem;color:var(--ink-soft)}
.consent input{margin-top:4px;width:18px;height:18px;accent-color:var(--gold);flex:none}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-foot{display:flex;flex-wrap:wrap;align-items:center;gap:20px;margin-top:8px}
.form-note{font-size:.84rem;color:var(--ink-soft);margin:0;flex:1;min-width:220px}
.status{margin-top:20px;padding:16px 18px;border-radius:12px;font-size:.95rem;display:none}
.status.ok{display:block;background:rgba(143,214,165,.1);border:1px solid rgba(143,214,165,.4);color:var(--ok)}
.status.ko{display:block;background:rgba(255,155,138,.1);border:1px solid rgba(255,155,138,.4);color:var(--danger)}

/* ---------- Pages juridiques ---------- */
.legal h2{font-size:1.45rem;margin-top:2.2em}
.legal p,.legal li{color:var(--ink-soft)}
.legal ul{list-style:disc;padding-left:1.3em;margin-bottom:1.2em}
.legal li{margin-bottom:.4em}
.todo{background:rgba(255,200,80,.14);color:#ffd98a;padding:1px 8px;border-radius:6px;font-weight:500;white-space:nowrap}

/* ---------- Pied de page ---------- */
.site-footer{background:var(--navy-950);border-top:1px solid var(--line);padding:76px 0 0;font-size:.95rem}
.foot-grid{display:grid;grid-template-columns:1.3fr .8fr 1fr 1fr;gap:44px;padding-bottom:56px}
.foot-logo{width:230px;margin-bottom:18px}
.foot-grid p{color:var(--ink-soft);max-width:34ch}
.foot-grid h4{font:600 .74rem var(--font-head);letter-spacing:.22em;text-transform:uppercase;color:var(--gold);margin-bottom:20px}
.foot-grid li{margin-bottom:11px}
.foot-grid a{color:var(--ink);text-decoration:none}
.foot-grid a:hover{color:var(--gold-light)}
.foot-grid address{font-style:normal;color:var(--ink-soft);line-height:1.7}
.foot-bottom{border-top:1px solid var(--line-soft);padding:24px 0;display:flex;flex-wrap:wrap;gap:12px 28px;justify-content:space-between;color:var(--ink-soft);font-size:.84rem}
.foot-bottom a{color:var(--ink-soft)}
.foot-bottom a:hover{color:var(--gold-light)}
.foot-bottom nav{display:flex;flex-wrap:wrap;gap:8px 24px}

/* ---------- Apparitions ---------- */
.js .rv{opacity:0;transform:translateY(26px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
.js .rv.in{opacity:1;transform:none}
.js .rv.d1{transition-delay:.08s}.js .rv.d2{transition-delay:.16s}.js .rv.d3{transition-delay:.24s}

/* ---------- Adaptatif ---------- */
@media (max-width:1080px){
  .cards{grid-template-columns:repeat(2,1fr)}
  .poles-in{grid-template-columns:repeat(3,1fr)}
  .pole:nth-child(3){border-right:0}
  .pole{border-bottom:1px solid var(--line-soft)}
  .foot-grid{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:repeat(2,1fr);row-gap:44px}.steps::before{display:none}
  .values{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:900px){
  :root{--header-h:70px}
  .burger{display:inline-flex}
  .nav{
    position:fixed;inset:var(--header-h) 0 auto 0;flex-direction:column;align-items:stretch;gap:2px;
    background:rgba(6,10,20,.98);padding:16px 24px 28px;border-bottom:1px solid var(--line);
    transform:translateY(-8px);opacity:0;visibility:hidden;transition:all .25s;max-height:calc(100vh - var(--header-h));overflow:auto;
  }
  .nav.open{transform:none;opacity:1;visibility:visible}
  .nav a{padding:15px 12px;font-size:1.02rem;border-bottom:1px solid var(--line-soft);border-radius:0}
  .nav .btn{margin:18px 0 0;justify-content:center;border:0;border-radius:999px}
  .site-header.menu-open{background:rgba(6,10,20,.98)}
  .hero{min-height:auto;padding-top:calc(var(--header-h) + 40px)}
  .hero-grid,.split,.contact-grid{grid-template-columns:1fr}
  .split.rev .split-media{order:0}
  .hero-visual{max-width:520px;margin:12px auto 0;width:100%}
  .hero-badge{left:10px}.hero-mini{right:10px;top:-24px}
  .hero-frame{inset:16px -10px -16px 16px}
  .mosaic{grid-template-columns:repeat(6,1fr);grid-auto-rows:150px}
  .t-a{grid-column:span 6;grid-row:span 2}.t-b,.t-c{grid-column:span 3;grid-row:span 2}.t-d,.t-e{grid-column:span 3;grid-row:span 1}
  .gal{grid-template-columns:repeat(2,1fr)}
  .bands{grid-template-columns:1fr}
}
@media (max-width:640px){
  body{font-size:16.5px}
  .container,.narrow,.header-in{width:calc(100% - 36px)}
  .cards,.values,.steps,.gal{grid-template-columns:1fr}
  .gal .tile.wide{grid-column:auto}
  .poles-in{grid-template-columns:1fr 1fr}
  .pole{padding:20px 16px}.pole:nth-child(3){border-right:1px solid var(--line-soft)}.pole:nth-child(2n){border-right:0}
  .pole:last-child{grid-column:1/-1;border-right:0}
  .fgrid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr;gap:34px}
  .brand img{width:52px}.brand-name{font-size:1.02rem}.brand-sub{font-size:.55rem}
  .hero-badge{position:relative;left:auto;bottom:auto;margin:-46px 14px 0;max-width:none}
  .hero-mini{width:32%}
  .hero-facts{gap:10px 20px}
  .mosaic{grid-auto-rows:130px}
  .lb-prev{left:6px}.lb-next{right:6px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition:none!important;animation:none!important}
  .js .rv{opacity:1;transform:none}
}
@media print{
  .site-header,.hero-frame,.lightbox,.cta{display:none}
  body{background:#fff;color:#000}
}

a.tile{display:block;cursor:pointer;text-decoration:none}
.tile .cap{display:block}

/* ===== v2 : hero illustré, travaux détaillés, FAQ, domaines, attestations ===== */
.hero::before{display:none}
.hero .hero-art{position:absolute;inset:0;width:100%;height:100%;z-index:-2;object-fit:cover}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:linear-gradient(90deg,rgba(10,15,28,.94) 0%,rgba(10,15,28,.78) 34%,rgba(10,15,28,.15) 62%,transparent 80%),linear-gradient(0deg,var(--navy-900),transparent 22%)}
.hero-grid{grid-template-columns:minmax(0,640px)}
.hero-copy{max-width:640px}
.works-title{font-size:1.5rem;margin-bottom:26px}
.works{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.work{padding:28px 26px;border-radius:var(--radius-lg);background:linear-gradient(180deg,rgba(255,255,255,.055),rgba(255,255,255,.02));border:1px solid var(--line-soft);transition:border-color .3s,transform .3s}
.work:hover{border-color:var(--gold);transform:translateY(-4px)}
.work .wn{display:inline-block;font:600 .8rem var(--font-head);letter-spacing:.2em;color:var(--gold);margin-bottom:14px}
.work h4{font-size:1.08rem;margin-bottom:.55em;letter-spacing:0}
.work p{margin:0;color:var(--ink-soft);font-size:.95rem;line-height:1.62}
.duo{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:20px}
.sec--light .work{background:#fff;border-color:rgba(20,26,43,.09);box-shadow:0 14px 34px -24px rgba(20,26,43,.35)}
.sec--light .work h4{color:var(--ink-dark)}
.sec--light .work .wn{color:var(--gold-deep)}
.sec--light .work p{color:var(--ink-dark-soft)}
.sec--light .band{background:#fff;border-color:rgba(20,26,43,.09)}
.sec--light .band h3{color:var(--gold-deep)}
.sec--light .band li{color:var(--ink-dark-soft)}
.sec--light .band li::before{background:var(--gold-deep)}
.split p b{color:#fff}
.sec--light .split p b{color:var(--ink-dark)}
.split > div > p:not(.lead){color:var(--ink-soft)}
.sec--light .split > div > p:not(.lead){color:var(--ink-dark-soft)}
.split-media img[src$=".svg"]{aspect-ratio:4/3;border-radius:var(--radius-lg)}
.faq details{border:1px solid var(--line-soft);border-radius:var(--radius);background:rgba(255,255,255,.035);margin-bottom:12px;overflow:hidden}
.faq summary{cursor:pointer;list-style:none;padding:20px 56px 20px 24px;font:600 1.02rem var(--font-head);color:#fff;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);font-size:1.5rem;color:var(--gold);transition:transform .2s}
.faq details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq details[open]{border-color:var(--line)}
.faq details p{margin:0;padding:0 24px 22px;color:var(--ink-soft)}
.doms{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.dom{padding:30px 26px;border-radius:var(--radius-lg);border:1px solid var(--line-soft);background:rgba(255,255,255,.035);border-top:2px solid var(--gold)}
.dom .dn{font:600 .8rem var(--font-head);letter-spacing:.2em;color:var(--gold);display:block;margin-bottom:14px}
.dom p{margin:0;color:var(--ink-soft);font-size:.95rem}
.certs{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.cert{padding:28px;border-radius:var(--radius-lg);border:1px dashed var(--line);background:rgba(201,164,92,.05)}
.cert .ci{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:rgba(201,164,92,.14);color:var(--gold-light);margin-bottom:16px}
.cert .ci svg{width:20px;height:20px}
.cert h3{font-size:1.05rem}.cert p{margin:0;color:var(--ink-soft);font-size:.95rem}
@media (max-width:1080px){.works{grid-template-columns:repeat(2,1fr)}.doms{grid-template-columns:repeat(2,1fr)}.certs{grid-template-columns:repeat(2,1fr)}}
@media (max-width:900px){
  .hero::after{background:linear-gradient(180deg,rgba(10,15,28,.9),rgba(10,15,28,.62) 55%,rgba(10,15,28,.9))}
  .hero .hero-art{object-position:70% 100%}
  .duo{grid-template-columns:1fr}
  .cards[style]{grid-template-columns:1fr!important}
}
@media (max-width:640px){.works,.doms,.certs{grid-template-columns:1fr}}

/* ===== Photos de fond de la page d'accueil (déposer les fichiers dans assets/img/bg/) ===== */
.hero{background-image:url(../img/bg/hero.jpg),url(../img/hero.svg);background-size:cover,cover;background-position:center,right bottom;background-repeat:no-repeat;background-color:var(--navy-900)}
.bgp{position:relative;isolation:isolate;background-size:cover;background-position:center;background-repeat:no-repeat}
.bgp::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background:linear-gradient(180deg,rgba(10,15,28,.82),rgba(10,15,28,.62) 50%,rgba(10,15,28,.85))}
.bgp-services{background-image:url(../img/bg/services.jpg)}
.bgp-methode{background-image:url(../img/bg/methode.jpg)}
.bgp-pourquoi{background-image:url(../img/bg/pourquoi.jpg)}
.bgp-domaines{background-image:url(../img/bg/domaines.jpg)}
.bgp-cta{background-image:url(../img/bg/cta.jpg)}
@media (min-width:901px) and (hover:hover){.hero,.bgp{background-attachment:fixed,scroll}.hero{background-attachment:scroll}.bgp{background-attachment:fixed}}
.hero::after{background:linear-gradient(90deg,rgba(8,12,22,.95) 0%,rgba(8,12,22,.86) 46%,rgba(8,12,22,.32) 78%,rgba(8,12,22,.1) 100%),linear-gradient(0deg,var(--navy-900),transparent 24%)}
.hero{background-position:right center,right bottom}
@media (max-width:900px){.hero::after{background:linear-gradient(180deg,rgba(8,12,22,.9),rgba(8,12,22,.75) 55%,rgba(8,12,22,.92))}}
.bgp::before{background:linear-gradient(180deg,rgba(10,15,28,.9),rgba(10,15,28,.8) 50%,rgba(10,15,28,.9))}
.bgp-cta::before{background:linear-gradient(180deg,rgba(10,15,28,.8),rgba(10,15,28,.66) 50%,rgba(10,15,28,.85))}
.card{background:linear-gradient(180deg,rgba(10,15,28,.72),rgba(10,15,28,.55))}

/* ===== Parcours professionnel (page À propos) ===== */
.pjobs{display:grid;gap:20px}
.pjob{padding:30px 32px;border-radius:var(--radius-lg);background:linear-gradient(180deg,rgba(255,255,255,.055),rgba(255,255,255,.02));border:1px solid var(--line-soft);border-left:2px solid var(--gold)}
.pjob-tag{display:inline-block;font:600 .74rem var(--font-head);letter-spacing:.2em;text-transform:uppercase;color:var(--gold);margin-bottom:10px}
.pjob h3{margin-bottom:.3em;font-size:1.15rem}
.pjob-place{color:var(--ink-soft);font-size:.92rem;margin:0 0 16px;font-style:italic}
.pjob .checks{gap:10px}
.pjob .checks li{font-size:.94rem}