*{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#05070d; --card:#0d1426; --line:rgba(255,255,255,.09);
  --txt:#eef2ff; --mut:#8b93a7; --cyan:#00f0ff; --lime:#c6ff00;
  --r:20px; --font:'Space Grotesk',sans-serif; --mono:'JetBrains Mono',monospace;
}
html.lenis,html.lenis body{height:auto}
.lenis.lenis-smooth{scroll-behavior:auto!important}
body{background:var(--bg);color:var(--txt);font-family:var(--font);overflow-x:hidden;-webkit-font-smoothing:antialiased}
::selection{background:var(--cyan);color:#000}
a{color:inherit;text-decoration:none}
em{font-style:normal}

.grid-bg{position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse 90% 70% at 50% 0%,#000 30%,transparent 75%)}
.orb{position:fixed;border-radius:50%;filter:blur(110px);z-index:0;pointer-events:none;opacity:.5}
.orb-a{width:560px;height:560px;background:radial-gradient(circle,#00f0ff55,transparent 70%);top:-160px;left:-120px;animation:drift 14s ease-in-out infinite alternate}
.orb-b{width:600px;height:600px;background:radial-gradient(circle,#8b5cf655,transparent 70%);top:35%;right:-220px;animation:drift 18s ease-in-out infinite alternate-reverse}
@keyframes drift{to{transform:translate(60px,50px) scale(1.12)}}

#scroll-progress{position:fixed;top:0;left:0;height:3px;width:0;background:linear-gradient(90deg,var(--cyan),var(--lime));z-index:200}
.cursor-dot,.cursor-ring{position:fixed;top:0;left:0;pointer-events:none;z-index:300;border-radius:50%}
.cursor-dot{width:8px;height:8px;background:var(--cyan);transform:translate(-50%,-50%)}
.cursor-ring{width:38px;height:38px;border:1px solid rgba(0,240,255,.6);transform:translate(-50%,-50%)}
@media(hover:none){.cursor-dot,.cursor-ring{display:none}}
#preloader{position:fixed;inset:0;background:#04060c;z-index:400;display:flex;align-items:center;justify-content:center;transition:opacity .6s,visibility .6s}
#preloader.done{opacity:0;visibility:hidden}
.pre-inner{width:min(420px,86vw);text-align:center}
.pre-logo{font-size:34px;font-weight:700;letter-spacing:2px}.pre-logo span{color:var(--cyan)}
.pre-bar{height:4px;background:rgba(255,255,255,.1);border-radius:99px;margin:22px 0 12px;overflow:hidden}
.pre-fill{height:100%;width:0;background:linear-gradient(90deg,var(--cyan),var(--lime))}
.pre-meta{display:flex;justify-content:space-between;font-family:var(--mono);font-size:12px;color:var(--mut)}

#nav{position:fixed;top:14px;left:50%;transform:translateX(-50%);z-index:100;width:min(1200px,94vw);
  display:flex;align-items:center;justify-content:space-between;padding:12px 20px;border-radius:16px;
  background:rgba(8,12,24,.72);backdrop-filter:blur(18px);border:1px solid var(--line)}
.logo{font-weight:700;letter-spacing:1px;display:flex;align-items:center;gap:10px}
.logo span{color:var(--cyan)}.logo em{font-size:11px;color:var(--mut);border:1px solid var(--line);padding:3px 8px;border-radius:99px}
.logo-pulse{width:10px;height:10px;border-radius:50%;background:var(--lime);box-shadow:0 0 12px var(--lime);animation:blink 1.6s infinite}
@keyframes blink{50%{opacity:.35}}
.nav-links{display:flex;gap:22px;align-items:center;font-size:14px;color:var(--mut)}
.nav-links a:hover{color:#fff}
.nav-cta{color:#000!important;background:var(--lime);padding:9px 16px;border-radius:99px;font-weight:600}
.nav-right{display:flex;align-items:center;gap:14px}
.nav-phone{font-family:var(--mono);font-size:13px;color:var(--cyan)}
#burger{display:none;background:none;border:0;flex-direction:column;gap:5px;cursor:pointer}
#burger span{width:24px;height:2px;background:#fff;display:block}
#mobile-menu{display:none}

/* HERO — mniejszy nagłówek, marquee zawsze na dole ekranu */
#hero{position:relative;min-height:100svh;min-height:100dvh;display:grid;grid-template-columns:1.2fr .8fr;gap:30px;align-items:center;align-content:center;
  width:min(1200px,94vw);margin:0 auto;padding:104px 0 130px;z-index:1}
#fiber{position:absolute;inset:-40px 0 0 0;width:100%;height:calc(100% + 80px);z-index:-1;opacity:.9}
.hero-vignette{position:absolute;inset:0;z-index:-1;background:radial-gradient(ellipse 70% 55% at 35% 40%,transparent 40%,var(--bg) 82%)}
.hero-badge{font-family:var(--mono);font-size:12px;letter-spacing:1px;color:var(--cyan);border:1px solid rgba(0,240,255,.3);
  display:inline-flex;align-items:center;gap:10px;padding:9px 15px;border-radius:99px;background:rgba(0,240,255,.06);margin-bottom:20px}
.hero-badge .dot{width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 10px var(--lime);animation:blink 1.4s infinite}
.hero-title{font-size:clamp(30px,4.4vw,56px);line-height:1.05;letter-spacing:-1.5px;font-weight:700}
.hero-title .line{display:block;overflow:hidden}.hero-title .line>span{display:block}
.grad{background:linear-gradient(90deg,var(--cyan),var(--lime));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{color:var(--mut);font-size:16px;line-height:1.6;max-width:480px;margin:18px 0 24px}
.hero-btns{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 24px;border-radius:14px;font-weight:600;font-size:15px;transition:transform .25s,box-shadow .25s;border:0;cursor:pointer;font-family:inherit}
.btn-primary{background:linear-gradient(135deg,var(--cyan),#7df9ff);color:#001318;box-shadow:0 8px 40px rgba(0,240,255,.35)}
.btn-primary:hover{transform:translateY(-3px)}
.btn-ghost{border:1px solid var(--line);background:rgba(255,255,255,.04)}
.hero-mini{margin-top:20px;font-size:13px;color:var(--mut)}
.hero-side{display:flex;justify-content:center}
.signal-card{width:min(300px,100%);background:rgba(10,16,30,.85);border:1px solid var(--line);border-radius:var(--r);padding:18px;backdrop-filter:blur(12px)}
.sig-head{display:flex;justify-content:space-between;font-family:var(--mono);font-size:11px;color:var(--lime);margin-bottom:8px}
.sig-head span:last-child{color:var(--mut)}
.sig-svg{width:100%;height:auto}
.sig-rows{margin-top:10px;display:grid;gap:8px}
.sig-rows div{display:flex;justify-content:space-between;font-size:13px;background:rgba(255,255,255,.04);border:1px solid var(--line);padding:9px 12px;border-radius:10px}
.sig-rows span{color:var(--mut)}.sig-rows b{color:var(--lime);font-family:var(--mono)}
.scroll-hint{position:absolute;bottom:66px;left:50%;transform:translateX(-50%);font-family:var(--mono);font-size:11px;letter-spacing:3px;color:var(--mut);display:flex;flex-direction:column;align-items:center;gap:8px}
.scroll-hint span{width:1px;height:34px;background:linear-gradient(var(--cyan),transparent);display:block;animation:hint 1.8s infinite}
@keyframes hint{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

.marquee{border-top:1px solid var(--line);border-bottom:1px solid var(--line);overflow:hidden;background:rgba(5,7,13,.85);backdrop-filter:blur(8px);position:relative;z-index:1}
.hero-marquee{position:absolute;left:50%;transform:translateX(-50%);bottom:0;width:100vw}
.marquee-track{display:flex;gap:30px;white-space:nowrap;padding:14px 0;width:max-content;animation:mq 22s linear infinite;font-weight:600;letter-spacing:1px;color:var(--mut);font-size:14px}
.marquee-track span:nth-child(odd){color:var(--cyan)}
@keyframes mq{to{transform:translateX(-50%)}}

section{position:relative;z-index:1}
#uslugi,#kontakt{width:min(1200px,94vw);margin:0 auto;padding:90px 0 20px}
.kicker{font-family:var(--mono);color:var(--lime);font-size:13px;letter-spacing:2px;margin-bottom:12px}
.sec-head h2{font-size:clamp(28px,3.6vw,44px);letter-spacing:-1px}

/* mini grid usług */
.mini-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:28px}
.mini{display:flex;gap:14px;align-items:center;background:rgba(255,255,255,.03);border:1px solid var(--line);border-radius:16px;padding:18px;transition:border-color .25s,transform .25s}
.mini:hover{border-color:rgba(0,240,255,.45);transform:translateY(-3px)}
.mini i{font-style:normal;font-size:22px;color:var(--cyan);width:44px;height:44px;flex-shrink:0;display:flex;align-items:center;justify-content:center;background:rgba(0,240,255,.08);border:1px solid rgba(0,240,255,.25);border-radius:12px}
.mini b{display:block;font-size:17px;letter-spacing:-.2px}
.mini-note{margin-top:16px;color:var(--mut);font-size:14px;line-height:1.65;max-width:none;white-space:nowrap}
.mini-note b{color:#fff;font-weight:600}

/* kontakt */
.contact-box{margin:70px 0 40px;display:grid;grid-template-columns:1fr 1fr;background:linear-gradient(135deg,#0c1528,#080d1a);border:1px solid rgba(0,240,255,.25);border-radius:28px;overflow:hidden}
.c-left{padding:44px}
.c-left h2{font-size:clamp(28px,3.4vw,42px);letter-spacing:-1px;margin:10px 0 14px}
.big-phone{font-size:clamp(26px,3.4vw,38px);font-weight:700;color:var(--lime);letter-spacing:-1px}
.big-phone:hover{color:var(--cyan)}
.c-sub{color:var(--mut);font-size:14px;margin-top:12px}
.c-right{padding:44px;background:rgba(0,0,0,.25);display:grid;gap:12px;align-content:center}
.c-right input{background:#0a1120;border:1px solid var(--line);border-radius:12px;padding:14px;color:#fff;font-family:inherit;font-size:14px;width:100%}
.c-right input:focus{outline:none;border-color:var(--cyan)}
#form-ok{display:none;color:var(--lime);font-size:13px}

footer{width:min(1200px,94vw);margin:0 auto;padding:30px 0 50px;position:relative;z-index:1}
.foot-big{font-size:clamp(60px,12vw,150px);font-weight:700;letter-spacing:-4px;line-height:1;color:transparent;-webkit-text-stroke:1px rgba(255,255,255,.18);text-align:center;user-select:none}
.foot-row{display:flex;justify-content:space-between;color:var(--mut);font-size:13px;margin-top:18px}
#call-fab{position:fixed;bottom:22px;right:22px;z-index:99;width:56px;height:56px;border-radius:50%;background:var(--lime);color:#000;display:flex;align-items:center;justify-content:center;font-size:24px;box-shadow:0 10px 40px rgba(198,255,0,.4)}
.reveal{opacity:0;transform:translateY(30px)}

@media(max-width:1020px){
  #hero{grid-template-columns:1fr;padding-top:130px}
  .mini-grid{grid-template-columns:1fr 1fr}
  .contact-box{grid-template-columns:1fr}
  .nav-links{display:none}
  #burger{display:flex}
  #mobile-menu{display:flex;position:fixed;inset:0;z-index:90;background:rgba(4,6,12,.97);flex-direction:column;align-items:center;justify-content:center;gap:22px;font-size:24px;font-weight:600;opacity:0;visibility:hidden;transition:.3s}
  #mobile-menu.open{opacity:1;visibility:visible}
  #mobile-menu p{font-size:13px;color:var(--mut);font-weight:400}
  .mm-cta{color:var(--lime)}
}
@media(max-width:640px){
  .mini-grid{grid-template-columns:1fr}
  .mini-note{white-space:normal}
  .c-left,.c-right{padding:28px}
  /* hero ma zmieścić się na ekranie razem z paskiem na dole */
  #hero{padding:84px 0 64px;gap:16px}
  #nav{padding:10px 14px;gap:10px}
  .logo{font-size:14px}
  .nav-phone{white-space:nowrap;font-size:11px}
  .hero-badge{font-size:10px;padding:7px 12px;margin-bottom:12px}
  .hero-title{font-size:27px;letter-spacing:-1px}
  .hero-sub{font-size:14px;margin:12px 0 16px}
  .hero-btns .btn{padding:12px 18px;font-size:14px}
  .hero-mini{display:none}
  .signal-card{width:min(250px,84vw);padding:12px 14px}
  .sig-rows{display:none}
  .scroll-hint{display:none}
}
/* niskie ekrany (np. telefon w poziomie) — chowamy kartę, żeby pasek był widoczny */
@media(max-height:620px){
  .hero-side{display:none}
  .scroll-hint{display:none}
}