/* styles.css — оновлено */
:root{
  --primary:#7C3AED; /* Електро‑фіолетовий */
  --primary-2:#A78BFA; /* Світліший акцент */
  --ink:#0B0B12;       /* Дуже темний текст */
  --muted:#6B7280;     /* Сірий текст */
  --paper:#FFFFFF;     /* Тло */
  --paper-2:#0E0F16;   /* Темне тло секцій */
  --radius:12px;       /* Скруглення */
  --shadow:0 12px 40px rgba(11,11,18,.08);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Manrope',system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,'Helvetica Neue',sans-serif;
  color:var(--ink);
  background:var(--paper);
  line-height:1.7;
  text-rendering:optimizeLegibility;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit}

.container{max-width:1180px;margin:auto;padding:0 20px}

/* ACCESSIBILITY */
.skip-link{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}
.skip-link:focus{left:20px;top:20px;width:auto;height:auto;background:var(--ink);color:#fff;padding:10px 14px;border-radius:10px;z-index:1000}

/* HEADER */
.header{
  position:fixed;top:0;left:0;right:0;z-index:999;
  background:rgba(255,255,255,.75);
  backdrop-filter:saturate(180%) blur(16px);
  border-bottom:1px solid rgba(0,0,0,.06);
  transition:box-shadow .2s ease, background .2s ease, border-color .2s ease;
}
.header.scrolled{box-shadow:var(--shadow);background:rgba(255,255,255,.9);border-color:transparent}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px}
.logo img{height:40px}
.nav-links{display:flex;gap:40px;list-style:none}
.nav-links a{font-weight:700;text-decoration:none;color:var(--ink);position:relative}
.nav-links a::after{content:'';position:absolute;left:0;bottom:-6px;width:0;height:2px;background:var(--primary);transition:.25s}
.nav-links a:hover::after{width:100%}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer}
.burger span{width:24px;height:3px;background:var(--ink);border-radius:2px}

/* HERO */
.hero{
  padding:160px 0 120px;
  text-align:center;
  background:
    radial-gradient(1200px 600px at 50% -10%, rgba(167,139,250,.25), transparent 60%),
    radial-gradient(900px 500px at 10% 10%, rgba(124,58,237,.20), transparent 60%),
    radial-gradient(900px 500px at 90% 10%, rgba(124,58,237,.18), transparent 60%);
}
.hero h1{font-size:clamp(46px,8vw,96px);font-weight:900;line-height:.95;letter-spacing:-.02em}
.hero h1 span{color:var(--primary)}
.tagline{margin-top:20px;font-size:20px;font-weight:600;color:var(--primary);letter-spacing:.02em}
.hero-copy{max-width:760px;margin:36px auto 0;text-align:left;font-size:17px}
.hero-copy p{margin-bottom:18px;color:#23242b}
.hero-cta{margin-top:30px;display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* BRANDS */
.brands{background:var(--paper-2);color:#fff;padding:96px 0;text-align:center}
.brands h2{margin-bottom:44px;font-size:30px;font-weight:800}
.brands-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:28px;align-items:center}
.brands-grid img{height:50px;filter:brightness(0) invert(1);opacity:.7;transition:.25s;object-fit:contain}
.brands-grid img:hover{opacity:1;transform:translateY(-2px) scale(1.06)}

/* CTA */
.cta{padding:96px 0;text-align:center}
.cta-primary{background:linear-gradient(180deg, var(--primary) 0%, #5B21B6 100%);color:#fff}
.cta-final{background:var(--ink);color:#fff}
.cta h2{font-size:clamp(36px,5.8vw,60px);font-weight:900;line-height:1.08}
.cta p{margin:18px auto 36px;max-width:640px;font-size:18px;opacity:.92}
.btn{display:inline-block;padding:14px 34px;font-size:16px;font-weight:800;border-radius:999px;
     text-decoration:none;transition:.2s;border:2px solid transparent;will-change:transform}
.btn:active{transform:translateY(1px)}
.btn-light{background:#fff;color:#111} .btn-light:hover{background:#f3f4f6}
.btn-outline{border-color:#fff;color:#fff} .btn-outline:hover{background:#fff;color:#111}
.btn-dark{background:var(--primary);color:#fff} .btn-dark:hover{filter:saturate(115%)}
.big{padding:18px 44px;font-size:18px}

/* WORK */
.work{background:var(--paper);padding:120px 0}
.section-head{text-align:center;margin-bottom:64px}
.section-head h2{font-size:clamp(38px,6.5vw,62px);font-weight:800}
.sub{font-size:18px;color:var(--muted);font-family:'Menlo','Monaco',monospace;margin-top:10px}
.case{
  display:grid;grid-template-columns:1fr 1fr;align-items:stretch;gap:0;background:var(--paper);
  border-radius:20px;overflow:hidden;border:1px solid rgba(0,0,0,.06);margin-bottom:40px;transition:.25s;
}
.case:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.case figure{height:100%}
.case img{height:100%;object-fit:cover}
.case-info{padding:44px}
.case-info h3{font-size:24px;font-weight:900;margin-bottom:14px;color:var(--primary)}
.case-info p{font-size:16px;color:#363a45}

/* SERVICES */
.services{background:var(--paper-2);color:#fff;padding:120px 0;text-align:center}
.services h2{font-size:clamp(34px,6vw,48px);font-weight:900;margin-bottom:64px}
.service-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}
.service-tile{
  padding:38px 28px;border-right:1px solid rgba(255,255,255,.08);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.service-grid .service-tile:nth-child(4n){border-right:none}
.tile-num{font-size:36px;font-weight:900;color:var(--primary-2);margin-bottom:10px;letter-spacing:.02em}
.service-tile h3{font-size:20px;font-weight:800;margin-bottom:18px}
.service-tile ul{list-style:none}
.service-tile li{padding:10px 0;border-bottom:1px solid rgba(255,255,255,.08);font-size:15px;color:#d1d5db}
.service-tile li:last-child{border-bottom:none}

/* CULTURE */
.culture{background:var(--paper);padding:120px 0;text-align:center}
.culture h2{font-size:48px;margin-bottom:44px;color:var(--ink);font-weight:900}
.culture-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:28px;margin-bottom:48px}
.culture-grid img{height:220px;object-fit:cover;border-radius:16px}
.badge-row{display:flex;flex-wrap:wrap;gap:22px;justify-content:center;margin-bottom:56px}
.badge-row img{height:50px;object-fit:contain}

/* FOOTER */
.footer{background:#000;color:#fff;padding:90px 0;text-align:center}
.footer-inner{display:flex;flex-direction:column;align-items:center;gap:28px}
.footer-logo{height:50px}
.footer-links{display:flex;gap:22px;list-style:none;flex-wrap:wrap}
.footer-links a{color:#cbd5e1;font-size:13px;font-weight:800;text-decoration:none;letter-spacing:.02em}
.footer-links a:hover{color:#fff}
.footer-character img{height:200px;margin-top:26px}

/* RESPONSIVE */
@media (max-width: 960px){
  .case{grid-template-columns:1fr}
}
@media (max-width: 860px){
  .nav-links{display:none}
  .burger{display:flex}
  .nav-links.active{
    position:absolute;top:74px;left:0;right:0;background:#fff;flex-direction:column;
    padding:18px 0;border-bottom:1px solid rgba(0,0,0,.06)
  }
  body.no-scroll{overflow:hidden}
}

/* ANIMATIONS */
.fade{opacity:0;transform:translateY(36px);transition:all .7s ease-out}
.fade.visible{opacity:1;transform:none}

/* REDUCED MOTION */
@media (prefers-reduced-motion: reduce){
  .fade{opacity:1;transform:none}
  *{scroll-behavior:auto}
}