/* ============================================================
   ProElektro — Andrzej Pawlak | koncept "Pod napieciem"
   Bespoke one-off (NIE wyjscie silnika). Grafit + elektryczny cyan,
   zywa linia napiecia (spine) + puls. Mobile-first, 320->1920 bez h-scrolla.
   ============================================================ */
*,*::before,*::after{box-sizing:border-box}
:root{
  --ink:#080a0e;          /* tlo bazowe grafit */
  --ink-2:#0d1016;        /* panel */
  --ink-3:#12161e;        /* panel podniesiony */
  --line:#1e2530;         /* obrys */
  --line-2:#2a323f;
  --volt:#2dd4ff;         /* elektryczny cyan - JEDYNY akcent */
  --volt-soft:#7fe6ff;
  --volt-dim:rgba(45,212,255,.14);
  --volt-glow:rgba(45,212,255,.45);
  --text:#eef2f6;
  --muted:#9aa6b4;
  --muted-2:#66707d;
  --ok:#34d399;
  --wrap:1140px;
  --r:14px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --fdisp:'Space Grotesk',system-ui,sans-serif;
  --fbody:'Inter',system-ui,sans-serif;
  --fmono:'JetBrains Mono','IBM Plex Mono',ui-monospace,monospace;
}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--ink);color:var(--text);
  font-family:var(--fbody);font-size:17px;line-height:1.65;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:var(--fdisp);font-weight:700;line-height:1.05;letter-spacing:-.02em;margin:0}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 22px}
.mono{font-family:var(--fmono);font-weight:500;letter-spacing:.02em}
/* blyskawica jako inline-SVG (currentColor) - emoji ⚡ renderowalo sie pomaranczowo i lamalo mono-cyan */
.bolt{width:1em;height:1em;display:inline-block;vertical-align:-.12em;flex:none}

/* ---- akcent / label ---- */
.kicker{
  font-family:var(--fmono);font-size:.78rem;font-weight:600;letter-spacing:.22em;
  text-transform:uppercase;color:var(--volt);display:inline-flex;align-items:center;gap:10px;
}
.kicker::before{content:"";width:26px;height:1px;background:linear-gradient(90deg,transparent,var(--volt))}

/* ============ NAV ============ */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:40;height:66px;display:flex;align-items:center;
  background:rgba(8,10,14,.72);backdrop-filter:blur(12px);border-bottom:1px solid transparent;
  transition:border-color .3s,background .3s;
}
.nav.stuck{border-bottom-color:var(--line);background:rgba(8,10,14,.9)}
.nav .wrap{display:flex;align-items:center;gap:20px}
.brand{font-family:var(--fdisp);font-weight:700;font-size:1.15rem;letter-spacing:-.02em;margin-right:auto}
.brand b{color:var(--volt)}
.brand .spark{color:var(--volt);margin-right:2px}
.nav__links{display:flex;gap:26px;font-size:.9rem;color:var(--muted)}
.nav__links a{transition:color .2s}
.nav__links a:hover{color:var(--text)}
.nav__call{
  font-family:var(--fmono);font-weight:600;font-size:.92rem;color:var(--ink);background:var(--volt);
  padding:9px 16px;border-radius:9px;display:inline-flex;align-items:center;gap:8px;white-space:nowrap;
  box-shadow:0 0 0 0 var(--volt-glow);transition:box-shadow .3s,transform .15s;
}
.nav__call:hover{box-shadow:0 0 24px -2px var(--volt-glow);transform:translateY(-1px)}
@media(max-width:820px){.nav__links{display:none}}

/* ============ SPINE — zywa linia napiecia ============ */
.spine{position:fixed;top:0;bottom:0;left:50%;width:2px;z-index:1;pointer-events:none;opacity:.5}
.spine::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent,var(--line-2) 8%,var(--line-2) 92%,transparent)}
.spine::after{
  content:"";position:absolute;left:-1px;width:4px;height:120px;border-radius:4px;
  background:linear-gradient(180deg,transparent,var(--volt),transparent);
  filter:blur(1px);animation:flow 5.5s linear infinite;
}
@keyframes flow{0%{top:-140px;opacity:0}10%{opacity:1}90%{opacity:1}100%{top:100%;opacity:0}}
@media(max-width:900px){.spine{display:none}}

/* ============ HERO ============ */
.hero{position:relative;padding:150px 0 90px;overflow:hidden}
.hero::before{ /* poswiata */
  content:"";position:absolute;top:-10%;left:50%;transform:translateX(-50%);
  width:900px;height:640px;max-width:120vw;
  background:radial-gradient(50% 50% at 50% 40%,var(--volt-dim),transparent 70%);pointer-events:none;
}
.hero__grid{position:absolute;inset:0;opacity:.5;pointer-events:none;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:54px 54px;mask-image:radial-gradient(120% 90% at 50% 0%,#000 30%,transparent 75%);
  -webkit-mask-image:radial-gradient(120% 90% at 50% 0%,#000 30%,transparent 75%);}
.hero .wrap{position:relative;z-index:2;text-align:center;max-width:900px}
.hero h1{font-size:clamp(2.5rem,7vw,4.7rem);margin:22px 0 0}
.hero h1 .volt{color:var(--volt)}
.hero__sub{color:var(--muted);font-size:clamp(1.02rem,2.4vw,1.22rem);max-width:620px;margin:20px auto 0}
.hero__wave{margin:34px auto 0;max-width:560px;width:100%}
.hero__wave svg{width:100%;height:auto;display:block}
.hero__wave .track{stroke:var(--line-2);stroke-width:2;fill:none}
.hero__wave .live{stroke:var(--volt);stroke-width:2;fill:none;stroke-linecap:round;
  filter:drop-shadow(0 0 5px var(--volt-glow));stroke-dasharray:16 10;animation:dash 1.3s linear infinite}
@keyframes dash{to{stroke-dashoffset:-52}}
.hero__wave .node{fill:var(--volt);filter:drop-shadow(0 0 6px var(--volt-glow))}
.hero__cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:38px}
.hero__trust{margin-top:30px;display:flex;gap:24px;justify-content:center;flex-wrap:wrap;
  font-family:var(--fmono);font-size:.82rem;color:var(--muted-2)}
.hero__trust b{color:var(--text)}
.hero__trust .star{color:var(--volt)}

/* ---- przyciski ---- */
.btn{
  font-family:var(--fdisp);font-weight:600;font-size:1rem;padding:15px 26px;border-radius:11px;
  display:inline-flex;align-items:center;gap:10px;cursor:pointer;border:1px solid transparent;
  transition:transform .15s var(--ease),box-shadow .3s,background .2s,border-color .2s;white-space:nowrap;
}
.btn--volt{background:var(--volt);color:var(--ink);box-shadow:0 0 0 0 var(--volt-glow)}
.btn--volt:hover{transform:translateY(-2px);box-shadow:0 12px 34px -8px var(--volt-glow)}
.btn--ghost{background:transparent;color:var(--text);border-color:var(--line-2)}
.btn--ghost:hover{border-color:var(--volt);color:var(--volt)}

/* ============ SEKCJA ============ */
.section{position:relative;z-index:2;padding:88px 0}
.section--panel{background:linear-gradient(180deg,var(--ink),var(--ink-2))}
.shead{max-width:640px;margin:0 auto 52px;text-align:center}
.shead h2{font-size:clamp(1.9rem,4.5vw,2.9rem);margin-top:16px}
.shead p{color:var(--muted);margin:16px 0 0}

/* ============ SCORES / reputacja ============ */
.scores{position:relative;z-index:2;margin-top:-30px}
.scores__row{
  display:grid;grid-template-columns:repeat(4,1fr);gap:14px;
  background:var(--ink-2);border:1px solid var(--line);border-radius:var(--r);padding:26px 20px;
}
.score{text-align:center;position:relative}
.score+.score::before{content:"";position:absolute;left:-7px;top:50%;transform:translateY(-50%);width:1px;height:38px;background:var(--line)}
.score b{font-family:var(--fdisp);font-size:clamp(1.7rem,4vw,2.4rem);display:block;line-height:1}
.score span{font-family:var(--fmono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted-2);margin-top:8px;display:block}
.score .volt{color:var(--volt)}
@media(max-width:620px){.scores__row{grid-template-columns:repeat(2,1fr);gap:20px 10px}
  .score:nth-child(3)::before,.score:nth-child(2)::before{display:none}}

/* ============ USLUGI ============ */
.svc{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card{
  position:relative;background:var(--ink-2);border:1px solid var(--line);border-radius:var(--r);
  padding:26px 24px;overflow:hidden;transition:border-color .25s,transform .25s var(--ease);
}
.card::before{content:"";position:absolute;left:0;top:0;height:2px;width:100%;
  background:linear-gradient(90deg,var(--volt),transparent);transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease)}
.card:hover{border-color:var(--line-2);transform:translateY(-4px)}
.card:hover::before{transform:scaleX(1)}
.card__no{font-family:var(--fmono);font-size:.74rem;color:var(--volt);letter-spacing:.1em}
.card h3{font-size:1.18rem;margin:14px 0 8px}
.card p{color:var(--muted);font-size:.95rem;margin:0}
.card__ico{width:34px;height:34px;color:var(--volt);margin-bottom:4px}
@media(max-width:860px){.svc{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.svc{grid-template-columns:1fr}}

/* ============ ALERT / awarie ============ */
.alert{position:relative;z-index:2}
.alert__box{
  display:flex;align-items:center;gap:22px;flex-wrap:wrap;
  background:linear-gradient(100deg,var(--ink-3),var(--ink-2));
  border:1px solid var(--line-2);border-left:3px solid var(--volt);border-radius:var(--r);padding:26px 30px;
}
.alert__box .pulse{width:12px;height:12px;border-radius:50%;background:var(--volt);flex:none;
  box-shadow:0 0 0 0 var(--volt-glow);animation:ping 2s var(--ease) infinite}
@keyframes ping{0%{box-shadow:0 0 0 0 var(--volt-glow)}70%{box-shadow:0 0 0 14px transparent}100%{box-shadow:0 0 0 0 transparent}}
.alert__box b{font-family:var(--fdisp);font-size:1.15rem}
.alert__box p{margin:4px 0 0;color:var(--muted);font-size:.95rem}
.alert__box .btn{margin-left:auto}
@media(max-width:640px){.alert__box .btn{margin-left:0;width:100%;justify-content:center}}

/* ============ PROCES ============ */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;counter-reset:s}
.step{position:relative;padding:26px 20px;border:1px solid var(--line);border-radius:var(--r);background:var(--ink-2)}
.step b{font-family:var(--fmono);color:var(--volt);font-size:.8rem;letter-spacing:.1em}
.step h3{font-size:1.05rem;margin:12px 0 6px}
.step p{color:var(--muted);font-size:.9rem;margin:0}
@media(max-width:860px){.steps{grid-template-columns:repeat(2,1fr)}}
@media(max-width:460px){.steps{grid-template-columns:1fr}}

/* ============ O NAS / obszar ============ */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
.split__copy h2{font-size:clamp(1.8rem,4vw,2.6rem);margin-top:16px}
.split__copy p{color:var(--muted);margin:18px 0 0}
.split__panel{background:var(--ink-2);border:1px solid var(--line);border-radius:var(--r);padding:30px;position:relative;overflow:hidden}
.split__panel::after{content:"";position:absolute;right:-40px;bottom:-40px;width:220px;height:220px;
  background:radial-gradient(50% 50% at 50% 50%,var(--volt-dim),transparent 70%)}
.arealist{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:10px;position:relative;z-index:2}
.arealist li{font-family:var(--fmono);font-size:.85rem;color:var(--muted);border:1px solid var(--line-2);
  border-radius:99px;padding:7px 14px;transition:border-color .2s,color .2s}
.arealist li:hover{border-color:var(--volt);color:var(--text)}
.split__panel h3{font-size:1.15rem;margin:0 0 16px;position:relative;z-index:2}
@media(max-width:820px){.split{grid-template-columns:1fr;gap:30px}}

/* ============ OPINIE ============ */
.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.quote{background:var(--ink-2);border:1px solid var(--line);border-radius:var(--r);padding:26px 24px}
.quote__stars{color:var(--volt);font-size:.95rem;letter-spacing:2px}
.quote p{font-size:.98rem;margin:14px 0 16px}
.quote cite{font-family:var(--fmono);font-style:normal;font-size:.82rem;color:var(--muted-2)}
@media(max-width:860px){.reviews{grid-template-columns:1fr}}

/* ============ KONTAKT ============ */
.contact{position:relative;z-index:2;text-align:center}
.contact__phone{font-family:var(--fdisp);font-weight:700;font-size:clamp(2rem,6vw,3.4rem);color:var(--volt);
  display:inline-flex;align-items:center;gap:14px;margin:20px 0 8px;letter-spacing:-.02em}
.contact__meta{font-family:var(--fmono);font-size:.86rem;color:var(--muted);display:flex;gap:22px;justify-content:center;flex-wrap:wrap;margin-top:18px}

/* ============ STOPKA ============ */
.foot{border-top:1px solid var(--line);padding:40px 0;margin-top:20px;position:relative;z-index:2}
.foot .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:center}
.foot__legal{font-size:.82rem;color:var(--muted-2);line-height:1.7}
.foot__brand{font-family:var(--fdisp);font-weight:700}
.foot__brand b{color:var(--volt)}

/* ============ STICKY CALL (mobile) ============ */
.sticky{position:fixed;left:0;right:0;bottom:0;z-index:50;display:none;padding:11px 14px;
  background:rgba(8,10,14,.94);backdrop-filter:blur(10px);border-top:1px solid var(--line)}
.sticky a{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;
  font-family:var(--fdisp);font-weight:700;background:var(--volt);color:var(--ink);padding:14px;border-radius:11px}
@media(max-width:720px){.sticky{display:block}body{padding-bottom:78px}}

/* ============ REVEAL ============ */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ============ DOSTEPNOSC: mniej ruchu ============ */
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none;transition:none}
}