/* KK Pro TIG Welding - professional single-page site */
:root{
  --bg:#0b1220;
  --panel:#111a2e;
  --text:#e6e8ee;
  --muted:#aab1c2;
  --line:rgba(255,255,255,.09);
  --accent:#6ee7ff;
  --accent2:#a78bfa;
  --shadow:0 18px 45px rgba(0,0,0,.35);
  --radius:20px;
  --max:1100px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background:
    radial-gradient(1100px 600px at 15% -10%, rgba(110,231,255,.18), transparent 55%),
    radial-gradient(900px 520px at 95% 5%, rgba(167,139,250,.16), transparent 55%),
    var(--bg);
  color:var(--text);
  line-height:1.55;
}
a{color:inherit}
.container{max-width:var(--max); margin:0 auto; padding:0 22px}
.header{
  position:sticky; top:0; z-index:50;
  background: linear-gradient(to bottom, rgba(11,18,32,.9), rgba(11,18,32,.55));
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--line);
}
.header__inner{
  display:flex; align-items:center; justify-content:space-between;
  gap:14px; padding:14px 0;
}
.brand{display:flex; align-items:center; gap:12px; text-decoration:none}
.brand__mark{
  width:40px; height:40px; border-radius:14px;
  background: linear-gradient(135deg, rgba(110,231,255,.95), rgba(167,139,250,.92));
  box-shadow: var(--shadow);
}
.brand__text{display:flex; flex-direction:column}
.brand__name{font-weight:800; letter-spacing:.2px}
.brand__tag{font-size:12px; color:rgba(255,255,255,.72)}
.nav{display:flex; gap:12px; align-items:center}
.nav a{
  text-decoration:none; color:var(--muted);
  padding:10px 10px; border-radius:12px;
  transition: background .2s, color .2s;
  white-space:nowrap;
}
.nav a:hover{background:rgba(255,255,255,.06); color:var(--text)}
.nav__cta{background:rgba(110,231,255,.12); border:1px solid rgba(110,231,255,.25); color:var(--text)}
.nav__cta:hover{background:rgba(110,231,255,.18)}
.header__right{display:flex; align-items:center; gap:12px}
.lang{
  display:flex; gap:8px; padding:4px;
  border:1px solid var(--line); border-radius:999px;
  background: rgba(255,255,255,.04);
}
.lang__btn{
  border:0; background:transparent; color:var(--muted);
  padding:8px 10px; border-radius:999px;
  font-weight:700; cursor:pointer;
}
.lang__btn[aria-pressed="true"]{background: rgba(255,255,255,.08); color: var(--text)}
.burger{
  display:none; width:44px; height:40px;
  background: rgba(255,255,255,.04);
  border:1px solid var(--line);
  border-radius:14px; cursor:pointer;
}
.burger span{display:block; height:2px; margin:6px 10px; background: rgba(255,255,255,.75)}
.mobileNav{border-top:1px solid var(--line); background: rgba(11,18,32,.92)}
.mobileNav__inner{padding:14px 0 18px; display:flex; flex-direction:column; gap:10px}
.mobileNav__inner a{
  text-decoration:none; padding:12px 12px;
  border-radius:14px; background: rgba(255,255,255,.04);
  border:1px solid var(--line);
}
.mobileNav__meta{margin-top:6px; display:flex; gap:10px; flex-wrap:wrap; color: var(--muted)}
.mobileNav__meta a{background:none; border:none; padding:0; color:var(--accent)}
.hero{padding:34px 0 18px}
.hero__grid{display:grid; gap:16px; grid-template-columns: 1.35fr .65fr; align-items:start}
.hero__card{
  background: linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.03));
  border:1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding:22px;
}
.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-size:12.5px; color: rgba(255,255,255,.75);
  padding:7px 10px; border-radius:999px;
  background: rgba(110,231,255,.10);
  border:1px solid rgba(110,231,255,.22);
  margin:0 0 10px;
}
h1{margin:0 0 10px; font-size:40px; line-height:1.06; letter-spacing:-.6px}
.lead{margin:0 0 14px; color:var(--muted); font-size:16px}
.lead--sm{font-size:15px}
.chips{display:flex; gap:10px; flex-wrap:wrap; margin:16px 0}
.chip{font-size:12.5px; padding:8px 11px; border-radius:999px; background: rgba(255,255,255,.05); border:1px solid var(--line); color: rgba(255,255,255,.86)}
.hero__actions{display:flex; gap:12px; flex-wrap:wrap; margin-top:12px}
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:11px 14px; border-radius:14px;
  text-decoration:none; font-weight:800;
  border:1px solid var(--line);
  background: rgba(255,255,255,.05);
  transition: transform .12s ease, background .2s ease, filter .2s ease;
}
.btn:hover{background: rgba(255,255,255,.09); transform: translateY(-1px)}
.btn--primary{background: linear-gradient(135deg, rgba(110,231,255,.95), rgba(167,139,250,.9)); color:#06101f; border:none}
.btn--primary:hover{filter:brightness(1.02)}
.btn--full{width:100%}
.stats{display:grid; grid-template-columns: repeat(3,1fr); gap:10px; margin-top:16px}
.stat{border:1px solid var(--line); border-radius:16px; padding:12px; background: rgba(255,255,255,.04)}
.stat__num{font-weight:900; font-size:18px}
.stat__label{font-size:12.5px; color:var(--muted)}
.hero__side{display:flex; flex-direction:column; gap:12px}
.panel{background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03)); border:1px solid var(--line); border-radius: var(--radius); padding:18px}
.panel--secondary{background: rgba(255,255,255,.03)}
.panel h2{margin:0 0 8px; font-size:18px}
.panel h3{margin:0 0 6px; font-size:16px}
.kv{display:flex; justify-content:space-between; gap:10px; padding:8px 0}
.kv__k{color:var(--muted); font-size:13px}
.kv__v{font-weight:800; text-decoration:none}
.divider{height:1px; background:var(--line); margin:10px 0}
.pillRow{display:flex; gap:8px; flex-wrap:wrap}
.pill{font-size:12px; padding:7px 10px; border-radius:999px; background: rgba(255,255,255,.05); border:1px solid var(--line)}
.muted{color:var(--muted)}
.tiny{font-size:12px; color: rgba(255,255,255,.62); margin-top:14px}
.panel__actions{display:flex; flex-direction:column; gap:10px; margin-top:12px}
.section{padding:34px 0}
.section--alt{background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,0)); border-top:1px solid var(--line); border-bottom:1px solid var(--line)}
.section__head{display:flex; align-items:flex-end; justify-content:space-between; gap:12px; margin-bottom:14px}
.section__head h2{margin:0; font-size:26px; letter-spacing:-.2px}
.section__sub{margin:0; color:var(--muted)}
.cards{display:grid; gap:14px; grid-template-columns: repeat(3,1fr)}
.cards--two{grid-template-columns: repeat(2,1fr)}
.card{background: rgba(255,255,255,.04); border:1px solid var(--line); border-radius: var(--radius); padding:18px}
.card h3{margin:0 0 8px}
.list{margin:10px 0 0; padding-left:18px; color:var(--muted)}
.list li{margin:6px 0}
.split{display:grid; gap:16px; grid-template-columns: 1.2fr .8fr; align-items:start}
.bullets{display:flex; flex-direction:column; gap:12px; margin-top:12px}
.bullet{display:flex; gap:10px; align-items:flex-start}
.bullet__dot{width:10px; height:10px; border-radius:999px; margin-top:6px; background: linear-gradient(135deg, var(--accent), var(--accent2))}
.callout{background: linear-gradient(180deg, rgba(110,231,255,.10), rgba(167,139,250,.08)); border:1px solid rgba(255,255,255,.10); border-radius: var(--radius); padding:18px}
.callout__grid{display:grid; grid-template-columns: repeat(2,1fr); gap:10px; margin-top:12px}
.tag{padding:10px 12px; border-radius:16px; background: rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.12); font-weight:800}
.contact__card{background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03)); border:1px solid var(--line); border-radius: var(--radius); padding:22px; box-shadow: var(--shadow)}
.contact__grid{display:grid; gap:12px; grid-template-columns: repeat(2,1fr); margin-top:12px}
.contact__actions{display:flex; gap:12px; flex-wrap:wrap; margin-top:16px}
@media (max-width: 980px){
  .nav{display:none}
  .burger{display:inline-block}
  .hero__grid{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr}
  .cards--two{grid-template-columns:1fr}
  .split{grid-template-columns:1fr}
  .contact__grid{grid-template-columns:1fr}
  h1{font-size:34px}
}