:root{
  --bg: #12172a;
  --bg-alt: #191f38;
  --bg-alt2: #1e2542;
  --sand: #e8dcc8;
  --amber: #f2a93b;
  --teal: #3fc1b0;
  --text: #f6f3ec;
  --muted: #96a0bd;
  --line: rgba(246,243,236,0.10);
  --font-d: 'Space Grotesk', sans-serif;
  --font-b: 'Inter', sans-serif;
  --font-m: 'IBM Plex Mono', monospace;
  --maxw: 1180px;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{background-color:var(--bg);background-image:radial-gradient(rgba(246,243,236,0.035) 1px, transparent 1px);background-size:28px 28px;color:var(--text);font-family:var(--font-b);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px;}
h1,h2,h3,h4{font-family:var(--font-d);font-weight:600;line-height:1.12;letter-spacing:-0.01em;}
.eyebrow{font-family:var(--font-m);font-size:12.5px;letter-spacing:0.14em;text-transform:uppercase;color:var(--amber);display:flex;align-items:center;gap:10px;margin-bottom:18px;}
.eyebrow::before{content:'';width:22px;height:1px;background:var(--amber);display:inline-block;}
::selection{background:var(--amber);color:var(--bg);}
:focus-visible{outline:2px solid var(--teal);outline-offset:3px;}
@media (prefers-reduced-motion: reduce){*{animation-duration:0.01ms !important;animation-iteration-count:1 !important;transition-duration:0.01ms !important;scroll-behavior:auto !important;}}

header{position:fixed;top:0;left:0;right:0;z-index:100;padding:22px 0;transition:background .35s ease, padding .35s ease, border-color .35s ease;border-bottom:1px solid transparent;}
header .wrap{max-width:1360px;}
header.scrolled{background:rgba(18,23,42,0.86);backdrop-filter:blur(10px);padding:14px 0;border-bottom:1px solid var(--line);}
nav{display:flex;align-items:center;justify-content:space-between;}
.logo{font-family:var(--font-d);font-weight:700;font-size:20px;letter-spacing:-0.01em;display:flex;align-items:center;gap:10px;flex-shrink:0;white-space:nowrap;}
.logo .dot{width:8px;height:8px;border-radius:50%;background:var(--amber);box-shadow:0 0 12px var(--amber);}
.logo .sub{font-family:var(--font-m);font-size:10px;color:var(--muted);letter-spacing:0.14em;text-transform:uppercase;margin-left:2px;}
.navlinks{display:flex;gap:26px;font-size:14.5px;color:var(--sand);flex-shrink:1;}
.navlinks a{position:relative;padding:4px 0;transition:color .25s;white-space:nowrap;}
.navlinks a:hover{color:var(--teal);}
.navlinks a::after{content:'';position:absolute;left:0;bottom:-2px;width:0;height:1px;background:var(--teal);transition:width .25s;}
.navlinks a:hover::after{width:100%;}
.btn{font-family:var(--font-m);font-size:13px;letter-spacing:0.03em;padding:11px 22px;border-radius:3px;border:1px solid var(--amber);color:var(--bg);background:var(--amber);cursor:pointer;transition:transform .2s ease, box-shadow .2s ease, background .2s ease;white-space:nowrap;display:inline-block;}
.btn:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(242,169,59,0.25);}
.btn-ghost{background:transparent;color:var(--sand);border:1px solid var(--line);}
.btn-ghost:hover{border-color:var(--teal);color:var(--teal);box-shadow:none;}
.navcta{display:flex;align-items:center;gap:18px;flex-shrink:0;}
.burger{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:none;padding:6px;}
.burger span{width:22px;height:2px;background:var(--text);display:block;}

.hero{position:relative;min-height:100vh;display:flex;align-items:center;padding-top:92px;padding-bottom:24px;overflow:hidden;background:radial-gradient(ellipse 60% 50% at 78% 15%, rgba(63,193,176,0.14), transparent 60%),radial-gradient(ellipse 50% 40% at 15% 85%, rgba(242,169,59,0.10), transparent 60%),var(--bg);}
#network{position:absolute;inset:0;width:100%;height:100%;opacity:0.55;}
.hero-inner{position:relative;z-index:2;width:100%;}
.hero-grid{display:grid;grid-template-columns:1.15fr 0.85fr;gap:40px;align-items:center;}
.hero h1{font-size:clamp(38px, 5.2vw, 62px);max-width:12.5ch;margin-bottom:26px;}
.hero h1 .accent{color:var(--teal);}
.hero p.lead{font-size:18px;color:var(--muted);max-width:46ch;margin-bottom:38px;}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:40px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;}
.tag{font-family:var(--font-m);font-size:11.5px;letter-spacing:0.06em;padding:7px 12px;border:1px solid var(--line);border-radius:20px;color:var(--sand);text-transform:uppercase;}
.hero-visual{position:relative;aspect-ratio:1/1;width:min(380px, 100%);margin-inline:auto;max-height:46vh;}
.hero-emblem{width:100%;height:100%;}
.emblem-rotate{animation: emblemSpin 50s linear infinite; transform-box: fill-box;}
@keyframes emblemSpin{from{transform:rotate(0deg);}to{transform:rotate(360deg);}}
.emblem-nodes circle:nth-child(5){animation: nodePulse 2.6s ease-in-out infinite;}
@keyframes nodePulse{0%,100%{opacity:1;}50%{opacity:0.35;}}
.scrolldown{position:absolute;bottom:34px;left:32px;font-family:var(--font-m);font-size:11px;color:var(--muted);display:flex;align-items:center;gap:10px;letter-spacing:0.08em;z-index:2;}
.scrolldown .line{width:1px;height:34px;background:linear-gradient(var(--muted), transparent);animation:scrollpulse 2s ease-in-out infinite;}
@keyframes scrollpulse{0%,100%{opacity:.3}50%{opacity:1}}

section{position:relative;padding:120px 0;}
.section-head{max-width:640px;margin-bottom:64px;}
.section-head h2{font-size:clamp(28px,3.4vw,40px);}
.section-head p{color:var(--muted);margin-top:16px;font-size:16.5px;}
.divider{height:1px;background:var(--line);width:100%;}
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease, transform .7s ease;}
.reveal.in{opacity:1;transform:translateY(0);}

/* ---------- A PROPOS ---------- */
.about{background:var(--bg-alt);}
.about-grid{display:grid;grid-template-columns:0.9fr 1.1fr;gap:70px;align-items:start;}
.about-grid .section-head{margin-bottom:0;}
.about-body p{color:var(--muted);font-size:16px;margin-bottom:20px;max-width:56ch;}
.about-body p:last-child{margin-bottom:0;}

.services{background:var(--bg-alt);}
.service-list{display:flex;flex-direction:column;border-top:1px solid var(--line);}
.service-row{display:grid;grid-template-columns:120px 1fr 1.3fr;gap:32px;align-items:start;padding:38px 0;border-bottom:1px solid var(--line);transition:padding-left .3s ease;}
.service-row:hover{padding-left:14px;}
.service-tag{font-family:var(--font-m);font-size:12px;color:var(--teal);letter-spacing:0.08em;display:flex;flex-direction:column;gap:14px;}
.service-icon{width:44px;height:44px;border:1px solid var(--line);border-radius:8px;display:flex;align-items:center;justify-content:center;color:var(--teal);flex:none;transition:border-color .25s, background .25s;}
.service-row:hover .service-icon{border-color:var(--teal);background:rgba(63,193,176,0.08);}
.service-row h3{font-size:22px;font-weight:600;}
.service-row p{color:var(--muted);font-size:15.5px;max-width:52ch;}

.process{display:grid;grid-template-columns:repeat(5,1fr);gap:0;border:1px solid var(--line);border-radius:6px;overflow:hidden;}
.process-step{padding:34px 26px;border-right:1px solid var(--line);background:var(--bg-alt2);}
.process-step:last-child{border-right:none;}
.process-icon{width:38px;height:38px;border-radius:8px;background:rgba(242,169,59,0.10);color:var(--amber);display:flex;align-items:center;justify-content:center;margin-bottom:16px;}
.process-step .num{font-family:var(--font-m);color:var(--amber);font-size:12px;margin-bottom:10px;display:block;opacity:0.75;}
.process-step h4{font-size:17px;margin-bottom:10px;}
.process-step p{color:var(--muted);font-size:14px;}

.work-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);}
.work-card{background:var(--bg);padding:36px 30px;display:flex;flex-direction:column;gap:16px;min-height:230px;transition:background .25s;}
.work-card:hover{background:var(--bg-alt2);}
.work-card .work-tag{font-family:var(--font-m);font-size:11px;letter-spacing:0.08em;text-transform:uppercase;color:var(--teal);}
.work-badge{width:38px;height:38px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-family:var(--font-d);font-weight:700;font-size:16px;margin-bottom:-4px;}
.work-badge-teal{background:rgba(63,193,176,0.14);color:var(--teal);}
.work-badge-amber{background:rgba(242,169,59,0.14);color:var(--amber);}
.work-badge-sand{background:rgba(232,220,200,0.14);color:var(--sand);}
.work-card h3{font-size:19px;}
.work-card p{color:var(--muted);font-size:14px;flex:1;}
.work-card .work-link{font-family:var(--font-m);font-size:12.5px;color:var(--sand);display:inline-flex;align-items:center;gap:8px;}
.work-card .work-link::after{content:'→';transition:transform .2s;}
.work-card:hover .work-link::after{transform:translateX(4px);}
.work-note{margin-top:20px;color:var(--muted);font-size:13px;}

.pillars{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);}
.pillar{background:var(--bg);padding:36px 28px;}
.pillar-index{font-family:var(--font-m);font-size:12px;color:var(--amber);letter-spacing:0.08em;display:block;margin-bottom:16px;}
.pillar h4{font-size:16.5px;margin-bottom:12px;}
.pillar p{color:var(--muted);font-size:14.5px;}

.social-row{display:flex;gap:14px;margin-top:20px;}
.social-row a{width:36px;height:36px;border:1px solid var(--line);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:14px;transition:border-color .2s, color .2s;color:var(--sand);}
.social-row a:hover{border-color:var(--teal);color:var(--teal);}

.contact{background:var(--bg-alt);}
.contact-grid{display:grid;grid-template-columns:0.9fr 1.1fr;gap:70px;}
.contact-info h2{font-size:clamp(28px,3.4vw,40px);margin-bottom:20px;}
.contact-info p{color:var(--muted);max-width:42ch;margin-bottom:36px;}
.contact-detail{display:flex;flex-direction:column;gap:18px;margin-bottom:36px;}
.contact-detail div{display:flex;flex-direction:column;gap:2px;}
.contact-detail span.label{font-family:var(--font-m);font-size:11px;letter-spacing:0.1em;text-transform:uppercase;color:var(--amber);}
.contact-detail .val{font-size:15.5px;color:var(--sand);transition:color .2s;}
.contact-detail a.val:hover{color:var(--teal);}
form{display:flex;flex-direction:column;gap:18px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
label{font-family:var(--font-m);font-size:11.5px;letter-spacing:0.08em;text-transform:uppercase;color:var(--muted);margin-bottom:8px;display:block;}
input,textarea,select{width:100%;background:var(--bg);border:1px solid var(--line);color:var(--text);padding:13px 14px;font-family:var(--font-b);font-size:14.5px;border-radius:4px;transition:border-color .2s;}
input:focus,textarea:focus,select:focus{border-color:var(--teal);}
textarea{resize:vertical;min-height:120px;}
.form-note{font-size:12.5px;color:var(--muted);}
form .btn{align-self:flex-start;margin-top:6px;cursor:pointer;}
.alert{padding:14px 16px;border-radius:4px;font-size:14px;margin-bottom:4px;}
.alert-success{background:rgba(63,193,176,0.12);border:1px solid var(--teal);color:var(--teal);}
.alert-error{background:rgba(242,169,59,0.12);border:1px solid var(--amber);color:var(--amber);}

footer{padding:56px 0 34px;border-top:1px solid var(--line);}
.footer-top{display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:32px;margin-bottom:44px;}
.footer-links{display:flex;gap:56px;flex-wrap:wrap;}
.footer-col h5{font-family:var(--font-m);font-size:11px;letter-spacing:0.1em;text-transform:uppercase;color:var(--muted);margin-bottom:14px;}
.footer-col a{display:block;font-size:14px;color:var(--sand);margin-bottom:10px;}
.footer-col a:hover{color:var(--teal);}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;font-size:12.5px;color:var(--muted);flex-wrap:wrap;gap:12px;font-family:var(--font-m);}

@media (max-width:1080px){
  .hero-grid{grid-template-columns:1fr;}
  .hero-visual{display:none;}
  .navlinks{display:none;}
  .burger{display:flex;}
  .service-row{grid-template-columns:1fr;gap:10px;}
  .process{grid-template-columns:1fr 1fr;}
  .process-step{border-bottom:1px solid var(--line);}
  .pillars{grid-template-columns:1fr 1fr;}
  .work-grid{grid-template-columns:1fr;}
  .contact-grid{grid-template-columns:1fr;gap:48px;}
  .about-grid{grid-template-columns:1fr;gap:32px;}
  .form-row{grid-template-columns:1fr;}
  .footer-top{flex-direction:column;}
}
@media (max-width:560px){
  .wrap{padding:0 20px;}
  .process{grid-template-columns:1fr;}
  .pillars{grid-template-columns:1fr;}
  section{padding:80px 0;}
}

.mobile-nav{position:fixed;inset:0;background:var(--bg);z-index:200;display:flex;flex-direction:column;padding:100px 32px 40px;transform:translateX(100%);transition:transform .35s ease;gap:24px;}
.mobile-nav.open{transform:translateX(0);}
.mobile-nav a{font-family:var(--font-d);font-size:26px;}
.mobile-nav .close{position:absolute;top:26px;right:26px;background:none;border:none;color:var(--text);font-size:26px;cursor:pointer;}