/* =====================================================================
   FARCAS TECH — Design system
   Palette, typographie, composants. Modifier ici pour changer tout le site.
   ===================================================================== */

:root{
  /* Couleurs */
  --night:#08131F;        /* bleu nuit presque noir */
  --anthracite:#151B22;
  --ivory:#F5F3EE;        /* blanc cassé */
  --stone:#D9DDE1;        /* gris clair */
  --gold:#B89A63;         /* accent champagne */
  --gold-soft:rgba(184,154,99,.18);
  --ice:#7FB6E0;          /* bleu froid léger */
  --logo-blue:#1A8FE3;    /* bleu du logo */
  --ink:#1B232C;          /* texte principal */
  --ink-soft:#5C6670;     /* texte secondaire */
  --line:rgba(8,19,31,.10);
  --line-dark:rgba(245,243,238,.12);

  /* Typographie */
  --font-title:"Cormorant Garamond","Times New Roman",serif;
  --font-body:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --font-logo:"Montserrat","Inter",Arial,sans-serif;

  /* Rythme */
  --max:1200px;
  --gutter:clamp(20px,4vw,48px);
  --section:clamp(72px,9vw,128px);
  --radius:6px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ---------- Base ---------- */
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--ivory);color:var(--ink);font-family:var(--font-body);font-size:16px;line-height:1.65;overflow-x:hidden}
img,svg,video{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer}
::selection{background:var(--gold);color:var(--night)}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}

h1,h2,h3,h4{font-family:var(--font-title);font-weight:500;line-height:1.1;margin:0 0 .5em;color:var(--night);letter-spacing:-.005em}
h1{font-size:clamp(2.6rem,6vw,5rem)}
h2{font-size:clamp(2rem,4vw,3.2rem)}
h3{font-size:clamp(1.35rem,2.2vw,1.75rem)}
h4{font-size:1.15rem;font-family:var(--font-body);font-weight:600}
p{margin:0 0 1.1em}
.lead{font-size:clamp(1.05rem,1.5vw,1.25rem);color:var(--ink-soft);line-height:1.6}
.small{font-size:.9rem}
.muted{color:var(--ink-soft)}
.eyebrow{display:inline-flex;align-items:center;gap:12px;font-size:.75rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--gold);margin-bottom:18px}
.eyebrow::before{content:"";width:28px;height:1px;background:var(--gold)}
.eyebrow.center{justify-content:center}
.eyebrow.center::after{content:"";width:28px;height:1px;background:var(--gold)}

.container{max-width:var(--max);margin:0 auto;padding:0 var(--gutter)}
.narrow{max-width:760px}
.section{padding:var(--section) 0}
.section-tight{padding:calc(var(--section)*.6) 0}
.section-head{max-width:720px;margin-bottom:clamp(40px,5vw,64px)}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.dark{background:var(--night);color:var(--stone)}
.dark h1,.dark h2,.dark h3,.dark h4{color:var(--ivory)}
.dark .lead,.dark .muted{color:rgba(217,221,225,.75)}
.dark .eyebrow{color:var(--gold)}
.anthracite{background:var(--anthracite);color:var(--stone)}
.anthracite h2,.anthracite h3{color:var(--ivory)}
.stone-bg{background:#EDEBE5}
.hr{height:1px;background:var(--line);border:0;margin:0}

/* ---------- Boutons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:0 28px;border-radius:var(--radius);font-weight:500;font-size:.95rem;letter-spacing:.02em;border:1px solid transparent;transition:background .3s var(--ease),color .3s var(--ease),border-color .3s var(--ease),transform .3s var(--ease)}
.btn:hover{transform:translateY(-1px)}
.btn svg{width:18px;height:18px}
.btn-primary{background:var(--night);color:var(--ivory)}
.btn-primary:hover{background:#0f2237}
.btn-gold{background:var(--gold);color:var(--night)}
.btn-gold:hover{background:#c6a973}
.btn-ghost{border-color:var(--night);color:var(--night);background:transparent}
.btn-ghost:hover{background:var(--night);color:var(--ivory)}
.dark .btn-ghost,.btn-ghost.light{border-color:rgba(245,243,238,.45);color:var(--ivory)}
.dark .btn-ghost:hover,.btn-ghost.light:hover{background:var(--ivory);color:var(--night)}
.btn-light{background:var(--ivory);color:var(--night)}
.btn-light:hover{background:#fff}
.link{display:inline-flex;align-items:center;gap:8px;font-weight:500;color:var(--night);border-bottom:1px solid var(--gold);padding-bottom:2px;transition:gap .3s var(--ease)}
.link:hover{gap:14px}
.link svg{width:16px;height:16px}
.dark .link{color:var(--ivory)}

/* ---------- Header ---------- */
.site-header{position:fixed;inset:0 0 auto 0;z-index:100;transition:background .4s var(--ease),box-shadow .4s var(--ease),color .4s var(--ease);color:var(--night);background:rgba(245,243,238,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.site-header.on-dark{background:transparent;border-bottom-color:transparent;color:var(--ivory)}
.site-header.on-dark.scrolled{background:rgba(8,19,31,.88);backdrop-filter:blur(12px);border-bottom-color:var(--line-dark)}
.nav{display:flex;align-items:center;justify-content:space-between;height:84px;gap:24px}
.logo{display:flex;align-items:center;color:inherit;line-height:0;flex:none}
.logo svg{height:52px;width:auto;aspect-ratio:900/200}
.logo img{height:52px;width:auto}
.logo .logo-light,.logo .logo-dark{display:block;line-height:0}
.site-header .logo-dark{display:none}
.site-header.on-dark:not(.scrolled) .logo-dark,.nav-open .site-header .logo-dark{display:block}
.site-header.on-dark:not(.scrolled) .logo-light,.nav-open .site-header .logo-light{display:none}
.site-footer .logo img{height:56px}
.nav-links{display:flex;align-items:center;gap:26px;list-style:none;margin:0;padding:0}
.nav-links a{font-size:.86rem;font-weight:500;letter-spacing:.02em;position:relative;padding:6px 0;color:inherit;opacity:.85;transition:opacity .3s;white-space:nowrap}
.nav-links a::after{content:"";position:absolute;left:0;bottom:0;width:100%;height:1px;background:var(--gold);transform:scaleX(0);transform-origin:right;transition:transform .35s var(--ease)}
.nav-links a:hover,.nav-links a[aria-current="page"]{opacity:1}
.nav-links a:hover::after,.nav-links a[aria-current="page"]::after{transform:scaleX(1);transform-origin:left}
.nav-cta{min-height:44px;padding:0 20px;font-size:.88rem;white-space:nowrap;flex:none}
.site-header.on-dark:not(.scrolled) .nav-cta{background:var(--ivory);color:var(--night)}
.nav-toggle{display:none;width:48px;height:48px;background:none;border:0;color:inherit;position:relative;z-index:2}
.nav-toggle span{position:absolute;left:12px;width:24px;height:1.5px;background:currentColor;transition:.35s var(--ease)}
.nav-toggle span:nth-child(1){top:17px}.nav-toggle span:nth-child(2){top:24px}.nav-toggle span:nth-child(3){top:31px}
.nav-open .nav-toggle span:nth-child(1){top:24px;transform:rotate(45deg)}
.nav-open .nav-toggle span:nth-child(2){opacity:0}
.nav-open .nav-toggle span:nth-child(3){top:24px;transform:rotate(-45deg)}
.header-spacer{height:84px}

/* Menu mobile */
.mobile-menu{position:fixed;inset:0;z-index:90;background:var(--night);color:var(--ivory);padding:120px var(--gutter) 40px;display:flex;flex-direction:column;justify-content:space-between;transform:translateY(-100%);transition:transform .55s var(--ease);visibility:hidden}
.nav-open .mobile-menu{transform:none;visibility:visible}
.mobile-menu ul{list-style:none;margin:0;padding:0}
.mobile-menu li{border-bottom:1px solid var(--line-dark)}
.mobile-menu a{display:block;padding:16px 0;font-family:var(--font-title);font-size:1.9rem;color:var(--ivory);opacity:0;transform:translateY(12px);transition:.5s var(--ease)}
.nav-open .mobile-menu a{opacity:1;transform:none}
.mobile-menu .meta{font-size:.9rem;color:rgba(217,221,225,.7);display:grid;gap:8px;margin-top:32px}
.mobile-menu .meta a{font:inherit;padding:0;opacity:1;transform:none;color:var(--ivory)}
.nav-open{overflow:hidden}
.nav-open .site-header{color:var(--ivory);background:transparent;border-bottom-color:transparent;backdrop-filter:none}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;background:var(--night);color:var(--ivory);overflow:hidden;padding:140px 0 100px}
.hero-bg{position:absolute;inset:0;background:
  radial-gradient(900px 500px at 85% 20%,rgba(127,182,224,.16),transparent 60%),
  radial-gradient(700px 500px at 10% 90%,rgba(184,154,99,.12),transparent 60%),
  linear-gradient(180deg,#0A1726 0%,var(--night) 100%)}
.hero-lines{position:absolute;inset:0;opacity:.35;background-image:linear-gradient(rgba(245,243,238,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(245,243,238,.05) 1px,transparent 1px);background-size:120px 120px;mask-image:radial-gradient(ellipse at 70% 40%,#000 30%,transparent 75%)}
.hero-photo{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.35;mix-blend-mode:luminosity}
.hero .container{position:relative;z-index:1}
.hero h1{color:var(--ivory);max-width:14ch;margin-bottom:24px}
.hero .lead{color:rgba(217,221,225,.8);max-width:58ch}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:36px}
.trust{display:flex;flex-wrap:wrap;gap:12px 36px;margin-top:64px;padding-top:28px;border-top:1px solid var(--line-dark);font-size:.85rem;letter-spacing:.06em;text-transform:uppercase;color:rgba(217,221,225,.7)}
.trust span{display:flex;align-items:center;gap:10px}
.trust span::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold)}
.scroll-hint{position:absolute;bottom:32px;left:50%;transform:translateX(-50%);width:1px;height:56px;background:linear-gradient(var(--gold),transparent);opacity:.7}

/* En-tête de page interne */
.page-hero{background:var(--night);color:var(--ivory);padding:160px 0 88px;position:relative;overflow:hidden}
.page-hero::after{content:"";position:absolute;right:-10%;top:-30%;width:60%;height:160%;background:radial-gradient(closest-side,rgba(127,182,224,.12),transparent)}
.page-hero .container{position:relative;z-index:1}
.page-hero h1{color:var(--ivory);max-width:18ch}
.page-hero .lead{color:rgba(217,221,225,.78);max-width:62ch}
.crumbs{font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;color:rgba(217,221,225,.55);margin-bottom:28px;display:flex;gap:10px}
.crumbs a:hover{color:var(--ivory)}

/* ---------- Grilles & cartes ---------- */
.grid{display:grid;gap:clamp(16px,2.5vw,32px)}
.cols-2{grid-template-columns:repeat(2,1fr)}
.cols-3{grid-template-columns:repeat(3,1fr)}
.cols-4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);padding:clamp(28px,3vw,40px);border-radius:var(--radius);display:flex;flex-direction:column;position:relative;transition:transform .4s var(--ease),box-shadow .4s var(--ease)}
.card:hover{transform:translateY(-4px);box-shadow:0 24px 50px -30px rgba(8,19,31,.35)}
.card .num{font-family:var(--font-title);font-size:2.6rem;color:var(--gold);line-height:1;margin-bottom:20px}
.card h3{margin-bottom:12px}
.card p{color:var(--ink-soft);flex:1}
.card .link{margin-top:20px;align-self:flex-start}
.card-dark{background:var(--anthracite);border-color:var(--line-dark);color:var(--stone)}
.card-dark h3{color:var(--ivory)}
.card-dark p{color:rgba(217,221,225,.7)}
.card-dark .link{color:var(--ivory)}

/* Service card avec visuel */
.service-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:transform .4s var(--ease),box-shadow .4s var(--ease)}
.service-card:hover{transform:translateY(-4px);box-shadow:0 24px 50px -30px rgba(8,19,31,.35)}
.service-card .visual{aspect-ratio:4/3;position:relative;overflow:hidden}
.service-card .body{padding:28px 30px 32px;display:flex;flex-direction:column;flex:1}
.service-card h3{margin-bottom:10px}
.service-card p{color:var(--ink-soft);flex:1}
.service-card .link{margin-top:20px;align-self:flex-start}

/* Visuels sans photo (placeholder élégant) */
.ph{background:linear-gradient(135deg,#0E1E30,#1B3350 60%,#24476B);position:relative;overflow:hidden;color:rgba(245,243,238,.55)}
.ph::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(245,243,238,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(245,243,238,.06) 1px,transparent 1px);background-size:40px 40px}
.ph::after{content:attr(data-label);position:absolute;left:18px;bottom:14px;font-size:.7rem;letter-spacing:.14em;text-transform:uppercase}
.ph.warm{background:linear-gradient(135deg,#1B1E22,#2B2F35 60%,#3A3226)}
.ph.cool{background:linear-gradient(135deg,#0B1F33,#173A5A 60%,#2E6A8F)}
.ph.light{background:linear-gradient(135deg,#D9DDE1,#EDEBE5);color:rgba(8,19,31,.45)}
.ph.light::before{background-image:linear-gradient(rgba(8,19,31,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(8,19,31,.06) 1px,transparent 1px)}
.ph img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.ph img + *{display:none}

/* ---------- Deux colonnes ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,6vw,96px);align-items:center}
.split .visual{border-radius:var(--radius);aspect-ratio:4/5;min-height:360px}
.split.reverse .visual{order:2}
.feature-list{list-style:none;padding:0;margin:28px 0 0;display:grid;gap:18px}
.feature-list li{display:grid;grid-template-columns:28px 1fr;gap:14px;align-items:start}
.feature-list li::before{content:"";width:28px;height:1px;background:var(--gold);margin-top:14px}
.feature-list b{display:block;color:var(--night);font-weight:600}
.dark .feature-list b{color:var(--ivory)}
.feature-list span{color:var(--ink-soft);font-size:.95rem}
.dark .feature-list span{color:rgba(217,221,225,.7)}

/* Liste de différences (numérotée) */
.diff{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.diff div{background:var(--ivory);padding:36px 32px}
.diff .n{font-family:var(--font-title);font-size:1.4rem;color:var(--gold);margin-bottom:14px}
.diff h4{margin-bottom:8px}
.diff p{margin:0;color:var(--ink-soft);font-size:.95rem}

/* Étapes de projet */
.timeline{display:grid;grid-template-columns:repeat(5,1fr);gap:0;position:relative}
.timeline::before{content:"";position:absolute;top:22px;left:0;right:0;height:1px;background:var(--line-dark)}
.timeline div{position:relative;padding:60px 24px 0 0}
.timeline div::before{content:"";position:absolute;top:16px;left:0;width:13px;height:13px;border-radius:50%;background:var(--night);border:1px solid var(--gold)}
.timeline .n{font-size:.75rem;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);margin-bottom:10px}
.timeline h4{color:var(--ivory);margin-bottom:8px}
.timeline p{margin:0;font-size:.92rem;color:rgba(217,221,225,.7)}

/* ---------- Galerie ---------- */
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:40px}
.filters button{background:transparent;border:1px solid var(--line);padding:10px 18px;border-radius:999px;font-size:.85rem;color:var(--ink-soft);transition:.3s}
.filters button:hover{border-color:var(--night);color:var(--night)}
.filters button[aria-pressed="true"]{background:var(--night);color:var(--ivory);border-color:var(--night)}
.projects{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.project{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;cursor:pointer;text-align:left;padding:0;transition:transform .4s var(--ease),box-shadow .4s var(--ease)}
.project:hover{transform:translateY(-4px);box-shadow:0 24px 50px -30px rgba(8,19,31,.35)}
.project .visual{aspect-ratio:4/3;border-radius:var(--radius) var(--radius) 0 0}
.project .visual img,.modal-gallery .ph img{object-fit:cover;object-position:center}
/* Voile bleu nuit très léger sur les photos réelles, pour l'homogénéité */
.project .visual.has-img::after,.modal-gallery .ph.has-img::after{content:"";position:absolute;inset:0;left:0;bottom:0;background:rgba(8,19,31,.09);pointer-events:none}
.modal-gallery .ph{aspect-ratio:4/3}
.modal-gallery .ph:first-child{grid-column:1/-1;aspect-ratio:16/9}
.project .body{padding:22px 24px 26px}
.project .tag{font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);margin-bottom:8px;display:block}
.project h3{font-size:1.3rem;margin-bottom:6px}
.project .where{font-size:.9rem;color:var(--ink-soft)}
.demo-badge{position:absolute;top:12px;left:12px;background:rgba(245,243,238,.9);color:var(--night);font-size:.65rem;letter-spacing:.12em;text-transform:uppercase;padding:5px 9px;border-radius:3px;z-index:1}

/* Modale projet */
.modal{position:fixed;inset:0;z-index:200;background:rgba(8,19,31,.85);display:none;align-items:center;justify-content:center;padding:20px}
.modal.open{display:flex}
.modal-box{background:var(--ivory);max-width:960px;width:100%;max-height:92vh;overflow:auto;border-radius:var(--radius);position:relative}
.modal-close{position:absolute;top:14px;right:14px;width:44px;height:44px;border:0;background:var(--night);color:var(--ivory);border-radius:50%;z-index:2}
.modal-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:4px}
.modal-body{padding:36px 40px 44px}
.modal-body dl{display:grid;grid-template-columns:repeat(2,1fr);gap:20px 32px;margin:28px 0 0}
.modal-body dt{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);margin-bottom:4px}
.modal-body dd{margin:0;color:var(--ink-soft);font-size:.95rem}

/* Avant / après */
.ba{position:relative;aspect-ratio:16/9;border-radius:var(--radius);overflow:hidden;user-select:none}
.ba .ph{position:absolute;inset:0}
.ba .after{clip-path:inset(0 0 0 var(--pos,50%))}
.ba input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize;margin:0;z-index:3}
.ba .handle{position:absolute;top:0;bottom:0;left:var(--pos,50%);width:1px;background:var(--ivory);z-index:2;pointer-events:none}
.ba .handle::after{content:"◂ ▸";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:48px;height:48px;border-radius:50%;background:var(--ivory);color:var(--night);display:grid;place-items:center;font-size:.8rem;letter-spacing:-.1em}
.ba .lbl{position:absolute;top:16px;font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;padding:6px 10px;background:rgba(8,19,31,.7);color:var(--ivory);z-index:2}
.ba .lbl.l{left:16px}.ba .lbl.r{right:16px}

/* ---------- Motto ---------- */
.motto{font-family:var(--font-title);font-size:clamp(1.25rem,1.8vw,1.5rem);color:var(--night);line-height:1.4;margin:24px 0 0;padding-left:20px;border-left:2px solid var(--gold)}
.dark .motto,.anthracite .motto,.site-footer .motto{color:var(--ivory)}
.site-footer .motto{font-size:1.1rem;margin:0 0 18px}

/* ---------- Réalisation à la une ---------- */
.featured{display:grid;grid-template-columns:2fr 1fr;grid-template-rows:1fr 1fr;gap:8px;min-height:520px}
.featured .ph{border-radius:var(--radius);display:block;position:relative;overflow:hidden}
.featured .big{grid-row:1/3}
.featured img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.featured a:hover img{transform:scale(1.03)}
@media (max-width:900px){.featured{grid-template-columns:1fr 1fr;grid-template-rows:auto;min-height:0}.featured .big{grid-column:1/-1;grid-row:auto;aspect-ratio:16/10}.featured .ph:not(.big){aspect-ratio:1}}

/* ---------- Carte zone ---------- */
.zone{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,6vw,80px);align-items:center}
.map{position:relative}
.map svg{width:100%;height:auto}
.map .fr{fill:#0F2237;stroke:rgba(245,243,238,.18);stroke-width:1}
.map .core{fill:rgba(184,154,99,.28);stroke:var(--gold);stroke-width:1}
.map .pin{fill:var(--ivory)}
.map .pin-core{fill:var(--gold)}
.map text{font-family:var(--font-body);font-size:11px;fill:rgba(217,221,225,.85);letter-spacing:.04em}
.zone-list{list-style:none;padding:0;margin:0;display:grid;gap:14px}
.zone-list li{display:flex;justify-content:space-between;gap:20px;padding-bottom:14px;border-bottom:1px solid var(--line-dark)}
.zone-list b{color:var(--ivory);font-weight:500}
.zone-list span{color:rgba(217,221,225,.65);font-size:.92rem;text-align:right}

/* ---------- Témoignages ---------- */
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.quote{padding:36px 32px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);display:flex;flex-direction:column}
.quote .mark{font-family:var(--font-title);font-size:3.4rem;line-height:.6;color:var(--gold);margin-bottom:18px}
.quote p{flex:1;font-family:var(--font-title);font-size:1.25rem;line-height:1.45;color:var(--night)}
.quote .who{font-size:.85rem;color:var(--ink-soft);padding-top:18px;border-top:1px solid var(--line)}
.quote .who b{display:block;color:var(--night);font-weight:600}

/* ---------- CTA ---------- */
.cta-band{background:var(--night);color:var(--ivory);padding:var(--section) 0}
.cta-band .inner{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,6vw,96px);align-items:center}
.cta-band h2{color:var(--ivory)}
.cta-band p{color:rgba(217,221,225,.75)}

/* ---------- Formulaires ---------- */
.form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:clamp(28px,3.5vw,48px)}
.dark .form{background:var(--anthracite);border-color:var(--line-dark)}
.field{margin-bottom:20px}
.field label,.field legend{display:block;font-size:.85rem;font-weight:600;margin-bottom:8px;color:var(--night)}
.dark .field label,.dark .field legend{color:var(--ivory)}
.field .hint{font-size:.8rem;color:var(--ink-soft);margin-top:6px}
.field input[type=text],.field input[type=tel],.field input[type=email],.field input[type=number],.field select,.field textarea{width:100%;min-height:52px;padding:14px 16px;border:1px solid #C9CFD5;border-radius:var(--radius);background:#FBFAF7;font:inherit;color:var(--ink);transition:border-color .3s}
.field textarea{min-height:150px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--night);background:#fff}
.dark .field input,.dark .field select,.dark .field textarea{background:rgba(245,243,238,.06);border-color:var(--line-dark);color:var(--ivory)}
.dark .field input:focus,.dark .field select:focus,.dark .field textarea:focus{border-color:var(--gold);background:rgba(245,243,238,.09)}
.dark .field select option{color:var(--ink)}
.field.error input,.field.error select,.field.error textarea{border-color:#B4453C}
.field .err{display:none;color:#B4453C;font-size:.82rem;margin-top:6px}
.field.error .err{display:block}
.row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.choices{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:10px;border:0;padding:0;margin:0;min-inline-size:0;min-width:0}
.choices label{display:flex;align-items:center;gap:10px;padding:14px 16px;border:1px solid #C9CFD5;border-radius:var(--radius);background:#FBFAF7;cursor:pointer;font-weight:500;font-size:.92rem;transition:.25s;margin:0}
.choices input{accent-color:var(--night);margin:0}
.choices label:has(input:checked){border-color:var(--night);background:var(--night);color:var(--ivory)}
.consent{display:flex;gap:12px;align-items:flex-start;font-size:.85rem;color:var(--ink-soft)}
.consent input{margin-top:4px;accent-color:var(--night)}
.consent a{text-decoration:underline}
.honey{position:absolute;left:-9999px;opacity:0}
.form-msg{margin-top:16px;padding:14px 16px;border-radius:var(--radius);font-size:.92rem;display:none}
.form-msg.ok{display:block;background:#E8F1E9;color:#25563A}
.form-msg.err{display:block;background:#F7E7E5;color:#7E2B24}
.file-drop{border:1px dashed #C9CFD5;border-radius:var(--radius);padding:24px;text-align:center;color:var(--ink-soft);font-size:.9rem;background:#FBFAF7}
.file-drop input{display:block;margin:12px auto 0;font-size:.85rem}

/* Formulaire multi-étapes */
.stepper{display:flex;gap:8px;margin-bottom:36px}
.stepper span{flex:1;height:3px;background:var(--stone);border-radius:2px;position:relative;transition:background .4s}
.stepper span.done,.stepper span.active{background:var(--gold)}
.step-label{display:flex;justify-content:space-between;font-size:.8rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:10px}
.fstep{display:none}
.fstep.active{display:block;animation:fade .45s var(--ease)}
.fstep h3{margin-bottom:24px}
.fnav{display:flex;justify-content:space-between;gap:12px;margin-top:32px;padding-top:24px;border-top:1px solid var(--line)}
.success{text-align:center;padding:40px 20px;display:none}
.success.show{display:block;animation:fade .6s var(--ease)}
.success .ring{width:72px;height:72px;border-radius:50%;border:1px solid var(--gold);display:grid;place-items:center;margin:0 auto 24px;color:var(--gold)}
@keyframes fade{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(40px,6vw,80px)}
.contact-list{list-style:none;padding:0;margin:0;display:grid;gap:0}
.contact-list li{display:grid;grid-template-columns:120px 1fr;gap:16px;padding:18px 0;border-bottom:1px solid var(--line);font-size:.95rem}
.contact-list li:last-child{border-bottom:0}
.contact-list dt,.contact-list .k{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);padding-top:4px}
.contact-list .v a{border-bottom:1px solid var(--line)}
.contact-list .v a:hover{border-color:var(--night)}
.todo{display:inline-block;background:var(--gold-soft);color:#7A6236;font-size:.78rem;padding:2px 8px;border-radius:3px;letter-spacing:.04em}
.socials{display:flex;gap:10px;margin-top:8px}
.socials a{width:44px;height:44px;border:1px solid var(--line);border-radius:50%;display:grid;place-items:center;color:var(--night);transition:.3s}
.socials a:hover{background:var(--night);color:var(--ivory)}
.socials svg{width:18px;height:18px}

/* ---------- Carte intégrée (contact) ---------- */
.map-embed iframe{display:block;width:100%;aspect-ratio:21/9;min-height:320px;border:0;border-radius:var(--radius);filter:grayscale(.35) contrast(1.05);background:#0F2237}
.map-embed a{color:inherit}

/* ---------- Prose (pages légales) ---------- */
.prose{max-width:780px}
.prose h2{font-size:1.7rem;margin-top:2.2em}
.prose h3{font-size:1.25rem;margin-top:1.6em}
.prose p,.prose li{color:var(--ink-soft)}
.prose ul{padding-left:1.2em}
.prose a{text-decoration:underline}

/* ---------- Footer ---------- */
.site-footer{background:var(--night);color:rgba(217,221,225,.75);padding:80px 0 32px;font-size:.92rem}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:48px}
.site-footer .logo{color:var(--ivory);margin-bottom:20px}
.site-footer h4{color:var(--ivory);font-size:.75rem;letter-spacing:.16em;text-transform:uppercase;margin-bottom:18px;font-weight:600}
.site-footer ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.site-footer a:hover{color:var(--ivory)}
.footer-bottom{margin-top:56px;padding-top:24px;border-top:1px solid var(--line-dark);display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.82rem;color:rgba(217,221,225,.5)}
.footer-bottom a:hover{color:var(--ivory)}

/* ---------- Flottants mobile ---------- */
.float-actions{position:fixed;right:16px;bottom:16px;z-index:80;display:none;flex-direction:column;gap:10px}
.float-actions a{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;background:var(--night);color:var(--ivory);box-shadow:0 12px 30px -10px rgba(8,19,31,.6);border:1px solid var(--line-dark)}
.float-actions a.wa{background:#1F6F52}
.float-actions svg{width:22px;height:22px}

/* ---------- Bandeau cookies ---------- */
.cookie{position:fixed;left:16px;right:16px;bottom:16px;z-index:150;max-width:520px;margin:0 auto;background:var(--anthracite);color:var(--stone);border:1px solid var(--line-dark);border-radius:var(--radius);padding:20px 22px;display:none;gap:16px;align-items:center;font-size:.85rem;box-shadow:0 30px 60px -20px rgba(0,0,0,.6)}
.cookie.show{display:flex}
.cookie p{margin:0;flex:1}
.cookie a{text-decoration:underline}
.cookie button{min-height:40px;padding:0 16px;font-size:.85rem}

/* ---------- Animations d'apparition ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal[data-delay="1"]{transition-delay:.1s}.reveal[data-delay="2"]{transition-delay:.2s}.reveal[data-delay="3"]{transition-delay:.3s}.reveal[data-delay="4"]{transition-delay:.4s}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}*{animation:none!important;scroll-behavior:auto!important}}

/* ---------- Responsive ---------- */
@media (max-width:1180px){
  .nav-links,.nav-cta{display:none}
  .nav-toggle{display:block}
}
@media (max-width:1080px){
  .diff{grid-template-columns:repeat(2,1fr)}
  .timeline{grid-template-columns:repeat(3,1fr);row-gap:24px}
  .timeline::before{display:none}
  .timeline div{padding-top:32px}
  .timeline div::before{top:0}
  .cols-4{grid-template-columns:repeat(2,1fr)}
  .projects,.quotes{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  .nav-links,.nav-cta{display:none}
  .nav-toggle{display:block}
  .nav{height:72px}
  .header-spacer{height:72px}
  .logo svg,.logo img{height:42px}
  .split,.zone,.contact-grid,.cta-band .inner{grid-template-columns:1fr}
  .split.reverse .visual{order:0}
  .split .visual{aspect-ratio:16/10;min-height:0}
  .cols-3{grid-template-columns:1fr}
  .page-hero{padding:130px 0 64px}
  .hero{padding:120px 0 90px;min-height:92svh}
  .float-actions{display:flex}
  .modal-body dl{grid-template-columns:1fr}
}
@media (max-width:640px){
  .cols-2,.cols-4,.projects,.quotes,.diff,.row{grid-template-columns:1fr}
  .timeline{grid-template-columns:1fr}
  .trust{gap:10px 24px}
  .modal-gallery{grid-template-columns:repeat(2,1fr)}
  .modal-body{padding:28px 22px 32px}
  .contact-list li{grid-template-columns:1fr;gap:6px}
  .cookie{left:10px;right:10px;bottom:10px;flex-direction:column;align-items:stretch}
  .fnav{flex-direction:column-reverse}
  .fnav .btn{width:100%}
  .btn{width:100%}
  .hero-actions .btn,.cta-band .btn,.inline .btn{width:auto}
}