:root{--bg:#06080d;--bg-soft:#0a0e16;--panel:#0f141d;--panel-2:#141b26;--text:#f4f7fb;--muted:#aeb9c8;--muted-soft:#8f9aaa;--purple:#b56cff;--purple-2:#8b35ff;--purple-deep:#6e28ff;--blue:#49a7ff;--line:rgba(177,197,224,.12);--line-strong:rgba(177,197,224,.18);--line-purple:rgba(181,108,255,.34);--focus:#c58bff;--max:1180px;--header:104px;--radius:14px;--shadow:0 22px 60px rgba(0,0,0,.38)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:var(--header)}body{margin:0;background:var(--bg);color:var(--text);color-scheme:dark;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.55;overflow-x:hidden}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{color:inherit}.wrap{width:min(calc(100% - 48px),var(--max));margin-inline:auto}
.btn{appearance:none;-webkit-appearance:none;display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:11px 18px;border:1px solid rgba(181,108,255,.58);border-radius:9px;background:#0c1017;color:#fff;font-size:12px;font-weight:850;line-height:1.2;text-align:center;cursor:pointer;box-shadow:0 0 0 rgba(139,53,255,0);transition:background-color .18s ease,border-color .18s ease,box-shadow .18s ease,filter .18s ease;transform:none}
.btn-primary{background:linear-gradient(135deg,var(--purple-deep),var(--purple-2));border-color:#9e56ff;box-shadow:0 8px 22px rgba(85,32,180,.18)}
.btn-secondary{background:linear-gradient(180deg,#0d121a,#0a0e15);border-color:rgba(181,108,255,.52)}
.btn:hover,.btn:focus-visible,.btn:active{border-color:#c98aff;box-shadow:0 0 0 1px rgba(197,139,255,.14),0 0 16px rgba(139,53,255,.30);filter:brightness(1.06);transform:none}
.btn:active{filter:brightness(1.11)}
.contact-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:22px}
.skip-link{position:fixed;left:12px;top:-80px;z-index:1000;background:#fff;color:#000;padding:10px 14px;border-radius:8px}.skip-link:focus{top:12px}




.section{padding:108px 0}.section-dark{background:radial-gradient(circle at 8% 10%,rgba(139,53,255,.065),transparent 30%),radial-gradient(circle at 92% 82%,rgba(73,167,255,.035),transparent 24%),#080b11}.section-head{max-width:810px}.section-head h2{margin:0;font-size:clamp(38px,5vw,64px);line-height:1.02;letter-spacing:-.045em}.section-head>p:last-child:not(.eyebrow){margin:20px 0 0;color:var(--muted);font-size:17px;max-width:690px}.about-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:88px;align-items:start}.about-copy .lead{font-size:24px;line-height:1.42;margin:0 0 22px;color:#dce4ef}.about-copy>p:not(.lead){color:var(--muted);font-size:17px}.competence-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:34px}.competence-grid div{padding:18px 18px 17px;background:linear-gradient(180deg,rgba(18,25,36,.88),rgba(10,14,21,.92));border:1px solid var(--line);border-radius:10px}.competence-grid strong,.competence-grid span{display:block}.competence-grid strong{font-size:14px}.competence-grid span{color:var(--muted-soft);font-size:12px;margin-top:4px}
.services-section{background:linear-gradient(180deg,#090c13,#0b0e15)}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:48px}.service{padding:28px;min-height:260px;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(155deg,rgba(18,25,36,.98),rgba(9,13,20,.98));box-shadow:0 14px 40px rgba(0,0,0,.22);transition:transform .22s,border-color .22s,box-shadow .22s}.service:hover{transform:translateY(-4px);border-color:var(--line-purple);box-shadow:0 20px 50px rgba(0,0,0,.30),0 0 24px rgba(139,53,255,.10)}.icon{width:52px;height:52px;display:grid;place-items:center;border:1px solid rgba(181,108,255,.36);border-radius:10px;background:linear-gradient(145deg,rgba(139,53,255,.11),rgba(73,167,255,.045));margin-bottom:28px}.icon svg{width:27px;height:27px;fill:none;stroke:#c88bff;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}.icon svg path:first-child:not([fill]){}.service:first-child .icon svg path{fill:none}.service h3{font-size:20px;line-height:1.2;margin:0 0 11px}.service p{margin:0;color:var(--muted);font-size:14px}
.process-section{background:#080b11;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:48px;border-radius:var(--radius);overflow:hidden}.process-step{background:#0b0f16;padding:28px;min-height:240px}.process-step>span{display:block;color:#bd79ff;font-size:12px;font-weight:900;letter-spacing:.12em;margin-bottom:50px}.process-step h3{font-size:18px;line-height:1.25;margin:0 0 12px}.process-step p{font-size:13px;color:var(--muted);margin:0}
.projects-section{background:radial-gradient(circle at 90% 0,rgba(139,53,255,.075),transparent 28%),radial-gradient(circle at 10% 88%,rgba(73,167,255,.03),transparent 22%),#06080d}.projects-heading{display:flex;justify-content:space-between;gap:40px;align-items:end}.gallery-filters{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end;max-width:490px}.filter{border:1px solid var(--line);background:#0c1017;padding:9px 12px;border-radius:999px;font-size:11px;font-weight:800;cursor:pointer}.filter.active,.filter:hover,.filter:focus-visible{border-color:#c98aff;background:#15101d;box-shadow:0 0 12px rgba(139,53,255,.22);outline:0}.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:40px}.gallery-item{position:relative;margin:0;aspect-ratio:4/3;border-radius:12px;overflow:hidden;border:1px solid var(--line);background:#0c1017;cursor:pointer;box-shadow:0 10px 30px rgba(0,0,0,.18)}.gallery-item img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .35s}.gallery-item:hover img{transform:scale(1.035)}.gallery-item figcaption{position:absolute;left:0;right:0;bottom:0;padding:40px 18px 16px;background:linear-gradient(transparent,rgba(0,0,0,.86));font-size:13px;font-weight:760}.gallery-empty{margin-top:40px;padding:34px;border:1px dashed rgba(181,108,255,.30);border-radius:var(--radius);background:rgba(139,53,255,.045);text-align:center}.gallery-empty strong,.gallery-empty span{display:block}.gallery-empty strong{font-size:18px}.gallery-empty span{margin-top:8px;color:var(--muted);font-size:13px}.gallery-empty code,.section-head code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;color:#cfa0ff;font-size:.9em}.lightbox{width:min(1100px,95vw);height:min(86vh,820px);max-width:none;max-height:none;border:1px solid var(--line-strong);border-radius:14px;padding:0;background:#05070b;color:#fff;box-shadow:0 30px 100px #000}.lightbox::backdrop{background:rgba(0,0,0,.86);backdrop-filter:blur(6px)}.lightbox figure{height:100%;margin:0;display:grid;grid-template-rows:1fr auto;place-items:center}.lightbox img{max-width:100%;max-height:calc(86vh - 50px);object-fit:contain}.lightbox figcaption{padding:12px 20px;color:#aeb9c8;font-size:12px}.lightbox-close,.lightbox-prev,.lightbox-next{position:absolute;z-index:2;border:1px solid rgba(255,255,255,.18);background:rgba(8,8,12,.72);width:44px;height:44px;border-radius:50%;cursor:pointer;font-size:30px;line-height:1}.lightbox-close:hover,.lightbox-close:focus-visible,.lightbox-prev:hover,.lightbox-prev:focus-visible,.lightbox-next:hover,.lightbox-next:focus-visible{border-color:#c98aff;box-shadow:0 0 12px rgba(139,53,255,.24);outline:0}.lightbox-close{right:16px;top:16px}.lightbox-prev{left:16px;top:50%;transform:translateY(-50%)}.lightbox-next{right:16px;top:50%;transform:translateY(-50%)}
.contact-section{background:radial-gradient(circle at 12% 30%,rgba(139,53,255,.085),transparent 30%),radial-gradient(circle at 88% 72%,rgba(73,167,255,.035),transparent 24%),#0a0d14}.contact-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:72px}.contact-copy h2{font-size:clamp(40px,5vw,62px);line-height:1;letter-spacing:-.045em;margin:0 0 20px}.contact-copy>p:not(.eyebrow){color:var(--muted);font-size:17px;max-width:560px}.contact-list{display:grid;gap:0;margin-top:36px}.contact-list>*{display:flex;flex-direction:column;padding:14px 0;border-bottom:1px solid var(--line)}.contact-list small{font-size:10px;font-weight:900;letter-spacing:.16em;color:#bd79ff}.contact-list strong{font-size:15px;margin-top:2px}.contact-list a:hover strong{color:#d8b4ff}.contact-form{padding:30px;border:1px solid var(--line-purple);border-radius:var(--radius);background:linear-gradient(160deg,rgba(18,25,36,.98),rgba(9,13,20,.98));box-shadow:var(--shadow)}.form-intro{display:flex;flex-direction:column;padding-bottom:22px;margin-bottom:22px;border-bottom:1px solid var(--line)}.form-intro strong{font-size:22px}.form-intro span{font-size:13px;color:var(--muted);margin-top:3px}.contact-form label{display:block;font-size:11px;font-weight:850;letter-spacing:.07em;color:#d9e1ec;margin-bottom:15px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.contact-form input,.contact-form select,.contact-form textarea{width:100%;margin-top:7px;border:1px solid var(--line-strong);border-radius:8px;padding:12px 13px;background:#070b11;color:#fff;outline:0}.contact-form textarea{resize:vertical;min-height:130px}.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{border-color:#b56cff;box-shadow:0 0 0 3px rgba(181,108,255,.12),0 0 0 1px rgba(73,167,255,.05)}.contact-form .invalid{border-color:#ff6e7a}.form-btn{width:100%;cursor:pointer}.form-btn:disabled{opacity:.55;cursor:wait;transform:none}.form-note,.form-status{font-size:11px;color:var(--muted-soft);margin:12px 0 0}.form-note a{text-decoration:underline}.form-status.success{color:#94dda8}.form-status.error{color:#ff9ca4}.hp{position:absolute!important;left:-99999px!important;width:1px!important;height:1px!important;overflow:hidden!important}
.footer{padding:30px 0 92px;background:#05070b;border-top:1px solid var(--line)}.footer-inner{display:flex;justify-content:space-between;align-items:center;gap:30px}.footer-brand{display:flex;align-items:center;gap:13px}.footer-brand img{width:82px;height:46px;object-fit:cover;border-radius:4px}.footer-brand strong,.footer-brand span{display:block}.footer-brand strong{font-size:13px;letter-spacing:.06em}.footer-brand span,.footer-meta{font-size:11px;color:var(--muted-soft)}.footer-meta{display:flex;flex-direction:column;align-items:flex-end;gap:4px}.footer-meta a:hover{color:#fff}.mobile-contact{display:none}.reveal{opacity:0;transform:translateY(16px);transition:opacity .65s ease,transform .65s ease}.reveal.visible{opacity:1;transform:none}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}.service,.gallery-item img,.btn{transition:none}}
@media(max-width:980px){:root{--header:82px}.about-grid,.contact-grid{grid-template-columns:1fr;gap:44px}.cards{grid-template-columns:repeat(2,1fr)}.process-grid{grid-template-columns:repeat(2,1fr)}.projects-heading{display:block}.gallery-filters{justify-content:flex-start;margin-top:28px}.gallery{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.wrap{width:min(calc(100% - 28px),var(--max))}.section{padding:76px 0}.trust-grid{grid-template-columns:1fr 1fr}.about-copy .lead{font-size:20px}.competence-grid,.cards,.gallery,.form-row{grid-template-columns:1fr}.service{min-height:0}.process-grid{grid-template-columns:1fr}.process-step{min-height:0}.process-step>span{margin-bottom:28px}.gallery-filters{overflow:auto;flex-wrap:nowrap;padding-bottom:4px}.filter{white-space:nowrap}.contact-actions .btn{width:100%}.contact-form{padding:22px}.footer{padding-bottom:86px}.footer-inner{align-items:flex-start;flex-direction:column}.footer-meta{align-items:flex-start}.mobile-contact{position:fixed;display:grid;grid-template-columns:1fr 1fr;left:10px;right:10px;bottom:calc(10px + env(safe-area-inset-bottom));z-index:90;border:1px solid var(--line-strong);border-radius:11px;overflow:hidden;background:rgba(7,10,16,.95);box-shadow:0 10px 35px rgba(0,0,0,.45);backdrop-filter:blur(14px)}.mobile-contact a{padding:13px;text-align:center;font-size:12px;font-weight:850;transition:box-shadow .18s ease,filter .18s ease,background-color .18s ease}.mobile-contact a:hover,.mobile-contact a:focus-visible,.mobile-contact a:active{box-shadow:inset 0 0 0 1px var(--focus),0 0 14px rgba(139,53,255,.24);filter:brightness(1.06);outline:0}.mobile-contact a:first-child{background:linear-gradient(135deg,var(--purple-deep),var(--purple-2))}.lightbox{width:100vw;height:100vh;border:0;border-radius:0}.lightbox img{max-height:calc(100vh - 50px)}.lightbox-prev{left:8px}.lightbox-next{right:8px}}


/* VOLT SYSTEMS final supplied artwork header */
.visual-header{position:relative;z-index:100;background:#05070b;border-bottom:1px solid rgba(181,108,255,.30);box-shadow:0 10px 35px rgba(0,0,0,.44)}
.header-artwork-final{position:relative;width:100%;aspect-ratio:3/2;overflow:hidden;background:#05070b;isolation:isolate}
.header-base{display:block;width:100%;height:100%;object-fit:contain;user-select:none;-webkit-user-drag:none}
.art-hotspots{position:absolute;inset:0;z-index:5;pointer-events:none}
.art-hotspot{position:absolute;display:block;pointer-events:auto;background:transparent;border:0;outline:0;-webkit-tap-highlight-color:transparent;touch-action:manipulation;cursor:pointer}
.art-hotspot:focus-visible{outline:2px solid var(--focus);outline-offset:2px;border-radius:6px}

/* Percentage coordinates are aligned to the supplied 6144×4096 artwork. */
.nav-home{left:1.13932292%;top:5.12695312%;width:10.15625000%;height:8.05664062%}
.nav-about{left:14.02994792%;top:4.93164062%;width:6.90104167%;height:8.25195312%}
.nav-services{left:21.94010417%;top:4.98046875%;width:4.81770833%;height:8.20312500%}
.nav-projects{left:71.74479167%;top:5.27343750%;width:6.99869792%;height:7.91015625%}
.nav-contact{left:79.10156250%;top:5.02929688%;width:8.10546875%;height:8.15429688%}
.nav-career{left:90.59244792%;top:5.02929688%;width:5.50130208%;height:8.15429688%}

/* Hover/focus light is cut from the exact supplied artwork and remains transparent outside its neon/text shape. */
.header-glow{position:absolute;z-index:3;pointer-events:none;opacity:0;transition:opacity .14s ease;display:block;object-fit:contain;image-rendering:auto}
.header-glow.is-glowing{opacity:1;filter:brightness(1.25) saturate(1.04) drop-shadow(0 0 5px rgba(181,108,255,.42))}
.glow-home{left:1.13932292%;top:5.12695312%;width:10.15625000%;height:8.05664062%}
.glow-about{left:14.02994792%;top:4.93164062%;width:6.90104167%;height:8.25195312%}
.glow-services{left:21.94010417%;top:4.98046875%;width:4.81770833%;height:8.20312500%}
.glow-projects{left:71.74479167%;top:5.27343750%;width:6.99869792%;height:7.91015625%}
.glow-contact{left:79.10156250%;top:5.02929688%;width:8.10546875%;height:8.15429688%}
.glow-career{left:90.59244792%;top:5.02929688%;width:5.50130208%;height:8.15429688%}
.anchor-target{height:0;scroll-margin-top:12px}
#o-nas,#uslugi,#realizacje,#kontakt,#kariera{scroll-margin-top:12px}

@media(max-width:760px){
  .header-artwork-final{aspect-ratio:3/2}
}
@media(hover:none){.header-glow{display:none}}

/* 2026-09-09: requested display-only refinements */
.visual-header{
  display:flex;
  justify-content:center;
  align-items:flex-start;
}
.header-artwork-final{
  width:min(96vw,1440px);
  flex:0 0 auto;
}
.eyebrow{
  color:var(--purple);
  text-shadow:0 0 14px rgba(139,53,255,.16);
}
.footer-brand-final img{
  width:min(320px,100%);
  height:auto;
  max-width:100%;
  object-fit:contain;
  border-radius:0;
}

@media(max-width:640px){
  .header-artwork-final{width:96vw}
  .footer-brand-final{width:100%;max-width:320px}
  .footer-brand-final img{width:100%;height:auto}
}

/* Audit corrections: accessibility, mobile navigation and artwork interaction */
.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
.nav-services-cta{left:81.60807292%;top:76.90429688%;width:15.55989583%;height:8.30078125%}
.glow-services-cta{left:81.60807292%;top:76.90429688%;width:15.55989583%;height:8.30078125%}
.mobile-art-nav{display:none}
.filter:focus-visible,.btn:focus-visible,.contact-list a:focus-visible,.footer a:focus-visible,.mobile-contact a:focus-visible{outline:2px solid var(--focus);outline-offset:3px}
@media(max-width:760px){
  .art-hotspots{pointer-events:none}
  .art-hotspot{pointer-events:none}
  .mobile-art-nav{position:sticky;top:0;z-index:110;display:grid;grid-template-columns:repeat(4,1fr);width:100%;background:rgba(6,8,13,.96);border-top:1px solid var(--line);border-bottom:1px solid rgba(181,108,255,.28);backdrop-filter:blur(12px)}
  .mobile-art-nav a{display:flex;min-height:48px;align-items:center;justify-content:center;padding:8px 6px;font-size:11px;font-weight:850;letter-spacing:.035em;text-align:center;transition:box-shadow .18s ease,color .18s ease,background-color .18s ease}.mobile-art-nav a:hover,.mobile-art-nav a:focus-visible,.mobile-art-nav a:active{color:#fff;background:rgba(139,53,255,.07);box-shadow:inset 0 -2px 0 var(--focus)}
  .mobile-art-nav a:focus-visible{outline:2px solid var(--focus);outline-offset:-3px}
}
@media(max-width:390px){.mobile-art-nav a{font-size:10px;padding-inline:3px}}

/* 2026-09-09: top artwork navigation glow is icon + label only. */
.art-hotspot.nav-home:focus-visible,
.art-hotspot.nav-about:focus-visible,
.art-hotspot.nav-services:focus-visible,
.art-hotspot.nav-projects:focus-visible,
.art-hotspot.nav-contact:focus-visible,
.art-hotspot.nav-career:focus-visible{outline:0}

/* Kontakt poza chronioną grafiką nagłówka. */
.hero-contact-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:12px;padding-block:20px}
.hero-contact-actions .btn{min-height:48px;font-size:16px;max-width:100%}
.contact-email{text-decoration:underline;text-underline-offset:3px;overflow-wrap:anywhere}
#contactForm{scroll-margin-top:12px}
@media(max-width:640px){.hero-contact-actions .btn{width:100%}}


/* 2026-09-11: pełne obszary klikalne dla usług i zgodność z wizualnym podświetleniem. */
.art-service-installations{left:2.10%;top:76.90%;width:18.55%;height:10.50%}
.art-service-pv{left:21.05%;top:76.90%;width:17.90%;height:10.50%}
.art-service-storage{left:39.35%;top:76.90%;width:20.35%;height:10.50%}
.art-service-service{left:60.10%;top:76.90%;width:19.70%;height:10.50%}
.service-link{display:block;height:100%;border-radius:var(--radius);color:inherit;cursor:pointer}
.service-link .service{height:100%;cursor:pointer}
.service-link:focus-visible{outline:2px solid var(--focus);outline-offset:3px}
.service-link:focus-visible .service{border-color:var(--line-purple);box-shadow:0 20px 50px rgba(0,0,0,.30),0 0 24px rgba(139,53,255,.10)}
@media(max-width:760px){
  .art-hotspot.art-service-hotspot{pointer-events:auto}
  .art-service-installations,.art-service-pv,.art-service-storage,.art-service-service{top:73.50%;height:15.50%}
}