/* ==========================================================================
   WTES — Corporate premium
   Design system reproduit depuis design_handoff_wtes_website/ (direction B)
   Contenu réel issu de https://m.wtes.tech/ — voir RAPPORT.md à la racine.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@500;600;700&family=Barlow:wght@400;500;600&family=JetBrains+Mono:wght@400;500&display=swap');

:root{
  --b-marine:#12253a;
  --b-marine-2:#1d2d3d;
  --b-cream:#f6f1e6;
  --b-cream-2:#ece5d3;
  --b-gold:#c8a230;
  --b-gold-d:#8a6d16;
  --b-ink:#111820;
  --b-muted:#59636e;
  --font-heading:"Barlow Condensed", system-ui, sans-serif;
  --font-body:"Barlow", system-ui, sans-serif;
  --font-mono: ui-monospace, Menlo, monospace;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){ html{scroll-behavior:auto} }

html,body{margin:0;background:var(--b-cream);color:var(--b-ink);font-family:var(--font-body);font-size:15px}
h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:600;letter-spacing:-.015em;margin:0}
p{margin:0}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
ul{margin:0;padding:0}

.b-wrap{max-width:1180px;margin:0 auto;padding:0 44px}
.mono{font:11px/1.4 var(--font-mono);letter-spacing:.06em;text-transform:uppercase}
.rule-gold{width:56px;height:3px;background:var(--b-gold);display:inline-block}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--b-gold);color:#241d05;padding:10px 16px;z-index:999}
.skip-link:focus{left:12px;top:12px}

/* --- Topbar / Nav --- */
.b-topbar{background:var(--b-marine);color:#e8ecf1;font-family:var(--font-mono);font-size:11px;letter-spacing:.06em}
.b-topbar-inner{display:flex;justify-content:space-between;padding:8px 44px;max-width:1180px;margin:0 auto;opacity:.8}
.b-nav{background:var(--b-marine-2);color:#fff;position:sticky;top:0;z-index:50}
.b-nav-inner{display:flex;align-items:center;gap:32px;padding:18px 44px;max-width:1180px;margin:0 auto}
.b-logo{background:#fff;color:var(--b-marine);padding:8px 14px;font-family:var(--font-heading);font-weight:700;font-size:18px;letter-spacing:.05em;margin-right:auto;display:inline-flex;align-items:center;gap:6px}
.b-logo::after{content:"·TECH";color:var(--b-gold-d);font-size:11px;font-weight:600}
.b-links{display:flex;align-items:center;gap:32px;list-style:none}
.b-links a{color:#e8ecf1;font-family:var(--font-heading);font-size:14px;letter-spacing:.02em;text-transform:uppercase;opacity:.85}
.b-links a:hover{opacity:1}
.b-links a[aria-current]{color:#fff;opacity:1;border-bottom:2px solid var(--b-gold);padding-bottom:2px}
.b-burger{display:none}

.b-btn{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;background:var(--b-gold);color:#241d05;font-family:var(--font-heading);font-weight:600;font-size:13px;letter-spacing:.06em;text-transform:uppercase;border:1px solid var(--b-gold);cursor:pointer}
.b-btn.ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.4)}
.b-btn.dark{background:var(--b-marine);color:#fff;border-color:var(--b-marine)}
.b-btn:hover{filter:brightness(1.08)}

/* --- Traitement photographique (duotone marine, cf. assets-manifest.md) --- */
.cap{position:absolute;top:18px;left:18px;color:#241d05;background:var(--b-gold);padding:6px 10px;font:10px/1 var(--font-mono);letter-spacing:.08em;text-transform:uppercase;z-index:2}

/* --- Hero editorial (homepage) --- */
.b-hero{background:var(--b-marine);color:#fff;padding:90px 0 100px;position:relative;overflow:hidden;isolation:isolate}
.b-hero-bg{position:absolute;inset:0;z-index:-1;overflow:hidden}
.b-hero-bg img{width:100%;height:100%;object-fit:cover;filter:sepia(.2) saturate(.55) brightness(.55) contrast(1.05);mix-blend-mode:luminosity;opacity:.55}
.b-hero-bg::after{content:"";position:absolute;inset:0;background:
  linear-gradient(180deg,rgba(18,37,58,.55) 0%,rgba(18,37,58,.85) 70%,var(--b-marine) 100%),
  linear-gradient(90deg,var(--b-marine) 0%,rgba(18,37,58,.7) 40%,transparent 100%)}
.b-hero-inner{max-width:1180px;margin:0 auto;padding:0 44px;display:grid;grid-template-columns:1.35fr .65fr;gap:52px;align-items:end;position:relative;z-index:1}
.b-kicker{color:var(--b-gold);font:11px/1.4 var(--font-mono);letter-spacing:.14em;text-transform:uppercase;margin-bottom:24px;display:flex;align-items:center;gap:12px}
.b-kicker::before{content:"";width:32px;height:1px;background:var(--b-gold)}
.b-h1{font-family:var(--font-heading);font-size:82px;line-height:.94;letter-spacing:-.025em;margin:0 0 28px;font-weight:600}
.b-h1 em{font-style:italic;font-weight:400;color:var(--b-gold)}
.b-lead{font-size:18px;line-height:1.55;max-width:52ch;opacity:.85;margin:24px 0 32px}
.b-hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.b-hero-idx{border-left:1px solid rgba(255,255,255,.2);padding-left:26px;font:12px/2.4 var(--font-mono);letter-spacing:.04em}
.b-hero-idx a{display:block;color:#e8ecf1;opacity:.82}
.b-hero-idx a span{color:var(--b-gold);margin-right:8px}
.b-hero-idx a:hover{opacity:1;color:var(--b-gold)}

/* --- Manifeste (piliers) --- */
.b-manifeste{padding:88px 0;border-bottom:1px solid rgba(0,0,0,.08)}
.b-mani-head{display:grid;grid-template-columns:1fr 2fr;gap:52px;margin-bottom:56px}
.b-mani-head h6{color:var(--b-gold-d);margin:0 0 10px;font-size:12px;letter-spacing:.1em;text-transform:uppercase}
.b-mani-head h2{font-size:44px;line-height:1.05;letter-spacing:-.02em}
.b-mani-head h2 em{color:var(--b-gold-d);font-style:italic;font-weight:400}
.b-mani-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.b-mani-cell{border-top:2px solid var(--b-marine);padding-top:22px}
.b-mani-cell .n{font:600 12px/1 var(--font-mono);letter-spacing:.1em;color:var(--b-gold-d);margin-bottom:20px}
.b-mani-cell h3{font-size:26px;line-height:1.1;margin:0 0 12px;letter-spacing:-.01em}
.b-mani-cell p{font-size:15px;line-height:1.6;color:var(--b-muted)}

/* --- Expertises (magazine list) --- */
.b-exp{background:var(--b-cream-2);padding:88px 0}
.b-svc-intro{padding:88px 0 0;scroll-margin-top:80px}
.b-exp-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:44px;flex-wrap:wrap;gap:16px}
.b-exp-head h2{font-size:44px;margin-top:8px}
.b-exp-head .kicker{color:var(--b-gold-d);font-size:12px;letter-spacing:.1em;text-transform:uppercase}
.b-exp-list{display:grid;grid-template-columns:1fr;border-top:1px solid rgba(0,0,0,.15)}
.b-exp-row{display:grid;grid-template-columns:60px 1.2fr 1.5fr 100px;gap:28px;padding:26px 0;border-bottom:1px solid rgba(0,0,0,.12);align-items:center;cursor:pointer;transition:padding .2s}
.b-exp-row:hover{padding-left:12px}
.b-exp-row .n{font-family:var(--font-heading);font-size:34px;color:var(--b-gold-d);font-weight:400}
.b-exp-row h3{font-size:26px;line-height:1.05;letter-spacing:-.01em}
.b-exp-row p{font-size:14px;line-height:1.55;color:var(--b-muted)}
.b-exp-row .arrow{text-align:right;font-family:var(--font-heading);font-size:20px;color:var(--b-marine)}

/* --- Quote --- */
.b-quote{padding:100px 0;text-align:center}
.b-quote blockquote{font-family:var(--font-heading);font-size:52px;line-height:1.1;max-width:22ch;margin:0 auto;letter-spacing:-.02em}
.b-quote blockquote em{color:var(--b-gold-d);font-style:italic;font-weight:400}
.b-quote cite{display:block;margin-top:32px;font-style:normal;font:12px/1.4 var(--font-mono);letter-spacing:.1em;color:var(--b-muted);text-transform:uppercase}

/* --- Stats --- */
.b-stats{background:var(--b-marine);color:#fff;padding:72px 0}
.b-stats-inner{max-width:1180px;margin:0 auto;padding:0 44px;display:grid;grid-template-columns:repeat(4,1fr);gap:32px}
.b-stat{border-top:2px solid var(--b-gold);padding-top:20px}
.b-stat .n{font-family:var(--font-heading);font-weight:600;font-size:62px;line-height:1;letter-spacing:-.03em}
.b-stat .n sup{color:var(--b-gold);font-size:26px;font-weight:400;top:-.9em;position:relative;margin-left:2px}
.b-stat .l{font-size:13px;color:#c9d3de;margin-top:12px;line-height:1.4}

/* --- Secteurs --- */
.b-sectors{padding:88px 0;background:var(--b-cream-2)}
.b-sectors-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.b-sectors-more{display:flex;flex-wrap:wrap;align-items:center;gap:16px;margin-top:40px;padding-top:28px;border-top:1px solid rgba(0,0,0,.12)}
.b-sectors-more-label{font:11px/1.4 var(--font-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--b-muted)}
.b-sectors-more .b-tags{margin-top:0}

/* --- About --- */
.b-about{padding:96px 0}
.b-about-inner{max-width:1180px;margin:0 auto;padding:0 44px;display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.b-about h6{color:var(--b-gold-d);font-size:12px;letter-spacing:.1em;text-transform:uppercase;margin:0 0 12px}
.b-about h2{font-size:44px;line-height:1.05;letter-spacing:-.02em;margin:0 0 24px}
.b-about h2 em{color:var(--b-gold-d);font-style:italic;font-weight:400}
.b-about p{font-size:16px;line-height:1.65;color:var(--b-ink);margin:0 0 16px;max-width:52ch}
.b-founder-note{font-size:14px;line-height:1.6;color:var(--b-muted);max-width:52ch;padding-left:14px;border-left:2px solid var(--b-gold);margin:0 0 8px}
.b-founder-note strong{color:var(--b-ink);font-weight:600}
.b-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}
.b-tags .t{border:1px solid var(--b-gold);color:var(--b-gold-d);padding:6px 12px;font-size:12px;letter-spacing:.04em;font-family:var(--font-heading);font-weight:500}
.b-about-img{position:relative;aspect-ratio:4/5;overflow:hidden;background:var(--b-marine)}
.b-about-img img{width:100%;height:100%;object-fit:cover;filter:sepia(.15) saturate(.6) brightness(.9);mix-blend-mode:luminosity;opacity:.85}
.b-about-img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(29,45,61,.35),rgba(29,45,61,.15));pointer-events:none}
.b-about-img .cap{top:auto;bottom:20px;left:20px}

/* --- Clients --- */
.b-clients{padding:60px 0;background:var(--b-cream-2)}
.b-clients-inner{max-width:1180px;margin:0 auto;padding:0 44px}
.b-clients-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:32px;flex-wrap:wrap;gap:12px}
.b-clients-head h6{color:var(--b-gold-d);font-size:12px;letter-spacing:.1em;text-transform:uppercase;margin:0}
.b-clients-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:1px;background:rgba(0,0,0,.15);border:1px solid rgba(0,0,0,.15)}
.b-cli{background:var(--b-cream);padding:34px 20px;display:grid;place-items:center;font-family:var(--font-heading);font-weight:700;font-size:14px;letter-spacing:.08em;color:var(--b-muted);text-align:center}
.b-cli img{max-width:100%;max-height:34px;width:auto;height:auto;filter:grayscale(1) contrast(1.1) brightness(.7);opacity:.7;transition:filter .2s,opacity .2s}
.b-cli:hover img{filter:none;opacity:1}

/* --- CTA final --- */
.b-cta{background:var(--b-marine);color:#fff;padding:72px 0}
.b-cta-inner{max-width:1180px;margin:0 auto;padding:0 44px;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.b-cta h2{font-size:44px;color:#fff;margin:0;max-width:22ch;letter-spacing:-.02em}
.b-cta h2 em{color:var(--b-gold);font-style:italic;font-weight:400}
.b-cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* --- Footer --- */
.b-footer{background:#0a1622;color:#c9d3de;padding:44px 0;font-size:13px}
.b-footer-inner{max-width:1180px;margin:0 auto;padding:0 44px;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:44px}
.b-footer h6{color:var(--b-gold);font-size:11px;letter-spacing:.1em;text-transform:uppercase;margin:0 0 14px}
.b-footer ul{list-style:none}
.b-footer li{padding:4px 0;opacity:.8}
.b-footer .brand{font-family:var(--font-heading);font-size:32px;letter-spacing:.03em;color:#fff;margin-bottom:14px}
.b-footer .brand em{color:var(--b-gold);font-style:normal}
.b-footer-bottom{max-width:1180px;margin:32px auto 0;padding:20px 44px 0;border-top:1px solid rgba(255,255,255,.1);opacity:.55;font-size:12px}

/* --- Services page --- */
.b-svc-hero{background:var(--b-marine);color:#fff;padding:80px 0}
.b-svc-hero-inner{max-width:1180px;margin:0 auto;padding:0 44px;display:grid;grid-template-columns:1.3fr .7fr;gap:48px;align-items:end}
.b-svc-hero h1{font-size:64px;line-height:.98;letter-spacing:-.02em;margin:0 0 20px}
.b-svc-hero h1 em{color:var(--b-gold);font-style:italic;font-weight:400}
.b-svc-hero p{opacity:.85;max-width:52ch;font-size:16px;line-height:1.6;margin:0 0 12px}
.b-svc-idx{border-left:1px solid rgba(255,255,255,.2);padding-left:26px;font:13px/2.6 var(--font-mono);letter-spacing:.04em}
.b-svc-idx a{display:block;color:#e8ecf1;opacity:.85}
.b-svc-idx a span{color:var(--b-gold);margin-right:10px}
.b-svc-idx a:hover{opacity:1;color:var(--b-gold)}

.b-svc-item{padding:96px 0;border-bottom:1px solid rgba(0,0,0,.1);scroll-margin-top:80px}
.b-svc-inner{max-width:1180px;margin:0 auto;padding:0 44px;display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.b-svc-item.alt{background:var(--b-cream-2)}
.b-svc-item .n{font-family:var(--font-heading);font-size:108px;line-height:.9;color:var(--b-gold);opacity:.35;letter-spacing:-.03em;font-weight:400;margin-bottom:8px}
.b-svc-item h6{color:var(--b-gold-d);font-size:12px;letter-spacing:.1em;text-transform:uppercase;margin:0 0 10px}
.b-svc-item h2{font-size:40px;line-height:1.05;letter-spacing:-.02em;margin:0 0 20px}
.b-svc-item h2 em{color:var(--b-gold-d);font-style:italic;font-weight:400}
.b-svc-item p{font-size:16px;line-height:1.65;color:var(--b-ink);margin:0 0 14px;max-width:56ch}
.b-svc-item p b{color:var(--b-marine)}
.b-svc-item ul.poles{margin:12px 0 0;padding:0;list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:8px}
.b-svc-item ul.poles li{font-size:14px;color:var(--b-ink);padding-left:16px;position:relative}
.b-svc-item ul.poles li::before{content:"—";position:absolute;left:0;color:var(--b-gold-d)}
.b-svc-img{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--b-marine)}
.b-svc-img img{width:100%;height:100%;object-fit:cover;filter:sepia(.15) saturate(.55) brightness(.85);mix-blend-mode:luminosity;opacity:.9}
.b-svc-img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(29,45,61,.4),rgba(29,45,61,.15));pointer-events:none}

/* --- Contact page --- */
.b-contact-hero{background:var(--b-marine);color:#fff;padding:80px 0}
.b-contact-hero h1{font-size:64px;line-height:.98;letter-spacing:-.02em;margin:0 0 20px}
.b-contact-hero h1 em{color:var(--b-gold);font-style:italic;font-weight:400}
.b-contact-hero p{opacity:.85;max-width:56ch;font-size:16px;line-height:1.6}
.b-contact{padding:88px 0}
.b-contact-inner{max-width:1180px;margin:0 auto;padding:0 44px;display:grid;grid-template-columns:.8fr 1.2fr;gap:64px}
.b-contact-info h6{color:var(--b-gold-d);font-size:12px;letter-spacing:.1em;text-transform:uppercase;margin:0 0 12px}
.b-contact-info h3{font-size:26px;margin:0 0 8px}
.b-contact-block{margin-bottom:36px}
.b-contact-block a{color:var(--b-ink)}
.b-contact-block a:hover{color:var(--b-gold-d)}
.b-form{display:grid;gap:20px}
.b-form .row{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.b-form label{display:block;font:12px/1.4 var(--font-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--b-muted);margin-bottom:8px}
.b-form input,.b-form textarea{width:100%;border:1px solid rgba(0,0,0,.2);background:var(--b-cream);padding:12px 14px;font-family:var(--font-body);font-size:15px;color:var(--b-ink)}
.b-form input:focus,.b-form textarea:focus{outline:2px solid var(--b-gold);outline-offset:1px}
.b-form textarea{resize:vertical;min-height:140px}
.b-form-note{font-size:12px;color:var(--b-muted);margin-top:-6px}
.b-form-honeypot{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.b-form-status{padding:14px 18px;margin-bottom:24px;font-size:14px;border:1px solid transparent}
.b-form-status.success{background:#eef6ea;border-color:#8ab473;color:#2f5122}
.b-form-status.error{background:#fbeceb;border-color:#d98b85;color:#7a2620}
.b-form-status.rate_limited{background:#fbf3e0;border-color:var(--b-gold);color:#6b5210}

/* --- Responsive --- */
@media (max-width: 1024px){
  .b-h1{font-size:56px}
  .b-hero-inner{grid-template-columns:1fr}
  .b-hero-idx{border-left:none;padding-left:0;border-top:1px solid rgba(255,255,255,.2);padding-top:20px;margin-top:20px}
  .b-mani-head,.b-about-inner,.b-svc-inner,.b-contact-inner{grid-template-columns:1fr}
  .b-footer-inner{grid-template-columns:1fr 1fr;row-gap:32px}
  .b-mani-grid{grid-template-columns:repeat(2,1fr)}
  .b-sectors-grid{grid-template-columns:repeat(2,1fr)}
  .b-stats-inner{grid-template-columns:repeat(2,1fr)}
  .b-clients-grid{grid-template-columns:repeat(3,1fr)}
  .b-svc-hero-inner{grid-template-columns:1fr}
  .b-svc-idx{border-left:none;padding-left:0;border-top:1px solid rgba(255,255,255,.2);padding-top:20px;margin-top:12px}
  .b-quote blockquote{font-size:38px}
  .b-form .row{grid-template-columns:1fr}
  .b-wrap,.b-nav-inner,.b-topbar-inner,.b-stats-inner,.b-about-inner,.b-clients-inner,.b-cta-inner,.b-footer-inner,.b-svc-hero-inner,.b-svc-inner,.b-contact-inner{padding-left:28px;padding-right:28px}
}
@media (max-width: 767px){
  .b-h1{font-size:40px}
  .b-svc-hero h1,.b-contact-hero h1{font-size:40px}
  .b-mani-head h2,.b-exp-head h2,.b-about h2,.b-cta h2{font-size:32px}
  .b-exp-row{grid-template-columns:32px 1fr;row-gap:6px}
  .b-exp-row p{grid-column:2}
  .b-exp-row .arrow{display:none}
  .b-topbar{display:none}
  .b-links{display:none}
  .b-burger{display:inline-flex}
  .b-clients-grid{grid-template-columns:repeat(2,1fr)}
  .b-svc-item{padding:56px 0}
  .b-form .row{grid-template-columns:1fr}
  .b-footer-inner{grid-template-columns:1fr;row-gap:28px}
}

/* --- Mobile nav (progressive enhancement, no JS required to read) --- */
.b-burger{align-items:center;justify-content:center;width:40px;height:40px;background:transparent;border:1px solid rgba(255,255,255,.3);color:#fff;font-size:18px}