/* kawczynski.pro – minimal, fast, professional */

:root{
  --bg:#0b1020;
  --bg2:#0f1733;
  --card:#0e1530cc;
  --text:#e9ecf4;
  --muted:#b7c0d8;
  --line:#23315e;
  --accent:#7aa7ff;
  --accent2:#9bffdc;
  --shadow: 0 12px 40px rgba(0,0,0,.35);
  --radius: 18px;
  --radius2: 26px;
  --container: 1120px;
  --font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  color:var(--text);
  background: radial-gradient(900px 500px at 15% 10%, rgba(122,167,255,.25), transparent 55%),
              radial-gradient(900px 500px at 85% 0%, rgba(155,255,220,.14), transparent 60%),
              linear-gradient(180deg, var(--bg), #070a14 80%);
}

a{color:inherit; text-decoration:none}
a:hover{text-decoration:underline}

.container{
  width:min(var(--container), calc(100% - 40px));
  margin-inline:auto;
}

.sr{position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0}
.skip{
  position:absolute; left:12px; top:12px;
  padding:10px 12px; border-radius:12px; background:#111b3a; color:var(--text);
  transform:translateY(-150%); transition:transform .2s ease;
  border:1px solid rgba(255,255,255,.12);
  z-index:1000;
}
.skip:focus{transform:translateY(0)}

.header{
  position:sticky; top:0; z-index:50;
  backdrop-filter: blur(12px);
  background: rgba(8,12,24,.55);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.header__inner{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 0;
  gap:18px;
}

.brand{display:flex; align-items:center; gap:12px}
.brand__mark{
  width:40px; height:40px; display:grid; place-items:center;
  border-radius:14px;
  background: linear-gradient(135deg, rgba(122,167,255,.22), rgba(155,255,220,.12));
  border:1px solid rgba(255,255,255,.14);
  box-shadow: 0 10px 24px rgba(0,0,0,.2);
}
.brand__mark svg{width:22px; height:22px}
.brand__text{display:flex; flex-direction:column; line-height:1.05}
.brand__name{font-weight:700; letter-spacing:.2px}
.brand__sub{font-size:12px; color:var(--muted); margin-top:4px}

.nav{display:flex; align-items:center; gap:10px}
.nav__menu{display:flex; gap:16px; align-items:center}
.nav__menu a{
  color:var(--muted);
  padding:10px 10px;
  border-radius:12px;
}
.nav__menu a:hover{background:rgba(255,255,255,.06); color:var(--text); text-decoration:none}

.nav__toggle{
  display:none;
  background:transparent; border:1px solid rgba(255,255,255,.14);
  width:44px; height:44px; border-radius:14px;
  color:var(--text);
}
.nav__toggleLines{
  display:block; width:18px; height:2px; background:currentColor;
  position:relative; margin:auto; border-radius:2px;
}
.nav__toggleLines::before,.nav__toggleLines::after{
  content:""; position:absolute; left:0; width:18px; height:2px; background:currentColor; border-radius:2px;
}
.nav__toggleLines::before{top:-6px}
.nav__toggleLines::after{top:6px}

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:12px 16px;
  border-radius:14px;
  background: linear-gradient(135deg, rgba(122,167,255,.92), rgba(122,167,255,.65));
  color:#071028;
  font-weight:700;
  border:1px solid rgba(255,255,255,.14);
  box-shadow: 0 10px 24px rgba(0,0,0,.22);
  text-decoration:none !important;
  cursor:pointer;
}
.btn:hover{filter:brightness(1.04)}
.btn--ghost{
  background:rgba(255,255,255,.06);
  color:var(--text);
  box-shadow:none;
}
.btn--small{padding:10px 12px; border-radius:12px; font-weight:700}

.hero{
  position:relative;
  padding:64px 0 26px;
}
.hero__grid{
  display:grid;
  grid-template-columns: 1.25fr .85fr;
  gap:28px;
  align-items:start;
}
.hero__copy .eyebrow{
  display:inline-block;
  color:var(--muted);
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.10);
  padding:8px 12px;
  border-radius:999px;
  margin:0 0 14px;
}
h1{
  margin:0 0 14px;
  font-size: clamp(28px, 3.1vw, 46px);
  line-height:1.1;
  letter-spacing:-.3px;
}
.lead{
  margin:0 0 18px;
  color:var(--muted);
  font-size: 16.5px;
  line-height:1.7;
}
.hero__cta{display:flex; gap:12px; flex-wrap:wrap; margin:16px 0 18px}
.hero__meta{
  display:flex; gap:10px; flex-wrap:wrap;
}
.pill{
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.05);
  padding:10px 12px;
  border-radius:999px;
  color:var(--muted);
}
.pill strong{color:var(--text)}
.dot{display:inline-block; width:10px; height:10px; border-radius:99px; margin-right:8px; vertical-align:middle}
.dot--ok{background:var(--accent2)}

.hero__card{position:relative}
.card{
  border-radius: var(--radius2);
  background: linear-gradient(180deg, rgba(16,24,54,.85), rgba(10,14,30,.75));
  border:1px solid rgba(255,255,255,.12);
  box-shadow: var(--shadow);
  padding:18px;
}
.card__top{display:flex; gap:12px; align-items:center; margin-bottom:14px}
.avatar{
  width:52px; height:52px; border-radius:18px;
  display:grid; place-items:center;
  background: linear-gradient(135deg, rgba(155,255,220,.20), rgba(122,167,255,.18));
  border:1px solid rgba(255,255,255,.14);
  font-weight:800;
}
.card__name{font-weight:800}
.card__role{color:var(--muted); font-size:13px; margin-top:3px}

.card__stats{
  display:grid; grid-template-columns: repeat(3, 1fr);
  gap:10px;
  margin:14px 0;
}
.stat{
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.05);
  border-radius:16px;
  padding:10px 12px;
}
.stat__kpi{font-weight:900; font-size:16px}
.stat__label{color:var(--muted); font-size:12px; margin-top:4px}

.card__bullets{display:grid; gap:10px; margin:12px 0 14px}
.bullet{
  display:flex; gap:10px; align-items:flex-start;
  color:var(--muted);
  border:1px solid rgba(255,255,255,.09);
  background: rgba(255,255,255,.04);
  padding:10px 12px;
  border-radius:16px;
}
.icon{width:18px; height:18px; color:var(--accent); flex:0 0 auto; margin-top:2px}
.icon svg{width:18px; height:18px}

.card__actions{display:flex; gap:10px; flex-wrap:wrap}
.card__hint{margin:10px 0 0; color:var(--muted); font-size:12px; min-height:16px}

.hero__bg{
  position:absolute; inset:0;
  pointer-events:none;
  background:
    radial-gradient(650px 280px at 50% 0%, rgba(122,167,255,.18), transparent 60%),
    radial-gradient(650px 280px at 70% 20%, rgba(155,255,220,.12), transparent 65%);
  mask-image: linear-gradient(180deg, #000 60%, transparent);
}

.section{padding:56px 0}
.section--alt{
  background: linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.00));
  border-top:1px solid rgba(255,255,255,.06);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.section__head{max-width:860px; margin-bottom:18px}
.section__head h2{
  margin:0 0 10px;
  font-size: clamp(22px, 2.2vw, 30px);
  letter-spacing:-.2px;
}
.section__head p{margin:0; color:var(--muted); line-height:1.7}

.grid{display:grid; gap:16px}
.grid--3{grid-template-columns: repeat(3, 1fr)}
.panel{
  background: rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.10);
  border-radius: var(--radius);
  padding:16px;
}
.panel h3{margin:0 0 8px; font-size:16px}
.panel p{margin:0; color:var(--muted); line-height:1.65}

.skills{display:grid; grid-template-columns: repeat(2, 1fr); gap:12px}
.skill{
  background: rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.10);
  border-radius: var(--radius);
  padding:16px;
}
.skill__title{font-weight:800; margin-bottom:6px}
.skill__desc{color:var(--muted); line-height:1.65}

.offer{
  background: rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.10);
  border-radius: var(--radius);
  padding:18px;
}
.offer h3{margin:0 0 8px}
.offer p{margin:0 0 12px; color:var(--muted); line-height:1.65}
.offer--featured{
  background: linear-gradient(180deg, rgba(122,167,255,.12), rgba(255,255,255,.04));
  border-color: rgba(122,167,255,.28);
}
.list{margin:0; padding-left:18px; color:var(--muted)}
.list li{margin:8px 0}

.project{
  background: rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.10);
  border-radius: var(--radius);
  padding:18px;
}
.project h3{margin:0 0 8px}
.project p{margin:0 0 12px; color:var(--muted); line-height:1.65}
.tags{display:flex; gap:8px; flex-wrap:wrap}
.tags span{
  font-size:12px;
  color:var(--muted);
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  padding:6px 10px;
  border-radius:999px;
}

.quote{
  margin:0;
  background: rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.10);
  border-radius: var(--radius);
  padding:18px;
}
.quote blockquote{
  margin:0 0 12px;
  color:var(--text);
  line-height:1.7;
}
.quote figcaption{color:var(--muted); font-size:13px}

.contact{
  display:grid;
  grid-template-columns: .95fr 1.05fr;
  gap:16px;
  align-items:start;
}
.contact__panel, .contact__form{
  background: rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.10);
  border-radius: var(--radius);
  padding:18px;
}
.contact__line{margin:10px 0; color:var(--muted)}
.contact__actions{display:flex; gap:10px; flex-wrap:wrap; margin-top:14px}
.divider{height:1px; background:rgba(255,255,255,.10); margin:14px 0}
.small{margin:0; color:var(--muted); font-size:12.5px; line-height:1.6}

label{display:grid; gap:8px; margin:12px 0}
input, textarea{
  width:100%;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(6,10,20,.6);
  color:var(--text);
  padding:12px 12px;
  outline:none;
}
input:focus, textarea:focus{border-color: rgba(122,167,255,.55); box-shadow: 0 0 0 3px rgba(122,167,255,.15)}

.footer{
  padding:24px 0;
  border-top:1px solid rgba(255,255,255,.08);
  background: rgba(0,0,0,.08);
}
.footer__inner{
  display:flex; align-items:center; justify-content:space-between;
  gap:12px; flex-wrap:wrap;
  color:var(--muted);
}
.footer__links{display:flex; gap:14px}
.footer__links a{color:var(--muted)}
.footer__links a:hover{color:var(--text); text-decoration:none}

@media (max-width: 980px){
  .hero__grid{grid-template-columns: 1fr; gap:16px}
  .grid--3{grid-template-columns: 1fr}
  .skills{grid-template-columns: 1fr}
  .contact{grid-template-columns: 1fr}
  .nav__toggle{display:inline-grid; place-items:center}
  .nav__menu{
    position:absolute; right:20px; top:66px;
    display:none;
    flex-direction:column;
    align-items:stretch;
    min-width: 240px;
    padding:10px;
    border-radius:18px;
    background: rgba(8,12,24,.92);
    border:1px solid rgba(255,255,255,.12);
    box-shadow: var(--shadow);
  }
  .nav__menu a{padding:12px 12px}
  .nav__menu.is-open{display:flex}
}
