:root{
  --asphalt:#16171a;
  --asphalt-2:#1f2024;
  --line:#f4c01a;
  --chrome:#e8e8ea;
  --muted:#9a9da4;
  --fb:#1877f2;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,sans-serif;
  background:var(--asphalt);
  color:var(--chrome);
  min-height:100dvh;
  display:flex;flex-direction:column;
  overflow-x:hidden;
  line-height:1.5;
}
body::before{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(1200px 600px at 50% -10%, rgba(244,192,26,.07), transparent 60%),
    radial-gradient(800px 500px at 50% 115%, rgba(24,119,242,.06), transparent 60%);
}

.wrap{
  position:relative;z-index:1;flex:1;
  display:flex;flex-direction:column;align-items:center;text-align:center;
  gap:1.5rem;max-width:720px;width:100%;margin:0 auto;
  padding:2.5rem 1.4rem 3rem;
}

.sr-only{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;
}

.hero{width:100%;margin:0;line-height:0}
.hero-banner{
  width:100%;border-radius:16px;display:block;
  aspect-ratio:1220/430;object-fit:cover;object-position:center top;
  box-shadow:0 18px 40px rgba(0,0,0,.45);
  background:var(--asphalt-2);
}

.road-line{
  width:100%;max-width:440px;height:4px;border:0;margin:.2rem 0;
  background:repeating-linear-gradient(90deg,var(--line) 0 26px,transparent 26px 52px);
  border-radius:2px;
}

.eyebrow{
  font-size:.74rem;letter-spacing:.3em;text-transform:uppercase;
  color:var(--line);font-weight:600;
}
.tagline{
  font-size:clamp(1.05rem,3.2vw,1.32rem);
  max-width:48ch;line-height:1.55;
}
.tagline strong{color:var(--line);font-weight:600}
.sub{
  font-size:clamp(.92rem,2.6vw,1rem);
  color:var(--muted);max-width:42ch;
}

.btn{
  display:flex;align-items:center;justify-content:center;gap:.7rem;
  padding:1.05rem 1.4rem;border-radius:14px;
  font-weight:600;font-size:1.1rem;text-decoration:none;
  width:100%;max-width:440px;
  transition:transform .12s ease, filter .12s ease;
}
.btn:active{transform:scale(.98)}
.btn svg{flex:none}
.btn-fb{background:var(--fb);color:#fff}
.btn-fb:hover{filter:brightness(1.08)}
.btn-call{background:var(--line);color:#111;justify-content:space-between}
.btn-call:hover{filter:brightness(1.05)}
.btn-call .num{font-family:'Archivo Black',sans-serif;letter-spacing:.02em}

.gallery-section{display:flex;flex-direction:column;align-items:center;gap:.7rem;width:100%}
.gallery-section[hidden]{display:none}
.gallery-label{
  font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);
}
.carousel{position:relative;width:100%;max-width:440px}
.viewport{overflow:hidden;border-radius:16px}
.track{display:flex;transition:transform .4s cubic-bezier(.4,0,.2,1)}
.track figure{position:relative;flex:0 0 100%;aspect-ratio:1/1;background:#0e0f11;margin:0}
.track img{width:100%;height:100%;object-fit:cover;display:block}

.nav{
  position:absolute;top:50%;transform:translateY(-50%);z-index:5;
  width:48px;height:48px;border-radius:50%;cursor:pointer;
  border:2px solid var(--line);
  background:rgba(15,16,18,.82);color:var(--line);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 18px rgba(0,0,0,.55);
  backdrop-filter:blur(4px);
  transition:background .15s ease,transform .12s ease,color .15s ease;
}
.nav svg{width:22px;height:22px;display:block}
.nav:hover{background:var(--line);color:#111}
.nav:active{transform:translateY(-50%) scale(.92)}
.nav.prev{left:.55rem} .nav.next{right:.55rem}

.dots{display:flex;gap:.45rem;justify-content:center}
.dots button{width:9px;height:9px;border-radius:50%;border:none;padding:0;cursor:pointer;
  background:#5a5c63;transition:background .15s,width .15s}
.dots button.active{background:var(--line);width:22px;border-radius:4px}

footer{
  position:relative;z-index:1;display:flex;align-items:center;justify-content:center;gap:.7rem;
  padding:1.25rem 1.4rem;border-top:1px solid #2a2b30;
  color:var(--muted);font-size:.85rem;max-width:720px;width:100%;margin:0 auto;text-align:center;
}
footer img{width:32px;height:32px;border-radius:50%;object-fit:cover}
footer a{color:var(--line);text-decoration:none}
footer a:hover{text-decoration:underline}

/* ===== Górna belka nawigacji ===== */
.topbar{
  position:sticky;top:0;z-index:20;width:100%;
  background:rgba(20,21,24,.86);
  backdrop-filter:blur(8px) saturate(1.1);
  -webkit-backdrop-filter:blur(8px) saturate(1.1);
  border-bottom:1px solid #2a2b30;
}
.topbar__inner{max-width:720px;margin:0 auto;padding:0 1.4rem}
.topbar__bar{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:56px}
.topbar__brand{display:flex;align-items:center;gap:.6rem;text-decoration:none;color:var(--chrome)}
.topbar__logo{width:34px;height:34px;border-radius:50%;object-fit:cover}
.topbar__word{font-family:'Archivo Black',sans-serif;font-size:1rem;letter-spacing:.04em}

.topbar__toggle{display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border:0;background:transparent;cursor:pointer;color:var(--line)}
.topbar__bars,.topbar__bars::before,.topbar__bars::after{
  content:"";display:block;width:24px;height:2px;background:currentColor;border-radius:2px;
  transition:transform .2s ease,opacity .2s ease}
.topbar__bars{position:relative}
.topbar__bars::before{position:absolute;top:-7px}
.topbar__bars::after{position:absolute;top:7px}
.topbar[data-open] .topbar__bars{background:transparent}
.topbar[data-open] .topbar__bars::before{transform:translateY(7px) rotate(45deg)}
.topbar[data-open] .topbar__bars::after{transform:translateY(-7px) rotate(-45deg)}

.topbar__menu{overflow:hidden;max-height:0;transition:max-height .32s cubic-bezier(.4,0,.2,1)}
.topbar[data-open] .topbar__menu{max-height:60vh}
.topbar__list{list-style:none;display:flex;flex-direction:column;padding:.2rem 0 .6rem}
.topbar__link{display:block;position:relative;padding:.95rem .2rem;color:var(--muted);
  text-decoration:none;font-weight:500;font-size:1.05rem;border-top:1px solid #2a2b30;
  transition:color .15s ease,background .15s ease}
.topbar__link:hover,.topbar__link:focus-visible{color:var(--chrome)}

.topbar__link[aria-current="page"]{color:var(--chrome)}
.topbar__link[aria-current="page"]::before{content:"";position:absolute;left:0;top:.65rem;bottom:.65rem;
  width:3px;border-radius:2px;
  background:repeating-linear-gradient(180deg,var(--line) 0 8px,transparent 8px 14px)}

.no-js .topbar__menu{max-height:none;overflow:visible}
.no-js .topbar__toggle{display:none}

.topbar__toggle:focus-visible,.topbar__link:focus-visible,.topbar__brand:focus-visible{
  outline:2px solid var(--line);outline-offset:2px;border-radius:6px}

/* ===== Strony wewnętrzne ===== */
.page-title{font-family:'Archivo Black',sans-serif;font-size:clamp(1.7rem,6vw,2.4rem);
  letter-spacing:.01em;line-height:1.1}

.btn-line{background:transparent;border:2px solid var(--line);color:var(--line)}
.btn-line:hover{filter:none;background:var(--line);color:#111}
.btn-mail{justify-content:space-between;gap:.6rem}
.btn-mail .addr{font-weight:500;font-size:.95rem;letter-spacing:.01em;overflow-wrap:anywhere}

.cta{width:100%;max-width:440px;display:flex;flex-direction:column;align-items:center;gap:.9rem;
  background:var(--asphalt-2);border:1px solid #2a2b30;border-radius:16px;padding:1.6rem 1.4rem;text-align:center}
.cta h2{font-size:clamp(1.15rem,4vw,1.4rem);font-weight:600}

.partners-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));
  gap:1rem;width:100%;max-width:560px}
.partner-tile{display:flex;align-items:center;justify-content:center;
  aspect-ratio:3/2;background:var(--asphalt-2);border:1px solid #2a2b30;border-radius:14px;padding:1rem;
  text-decoration:none}
.partner-tile img{max-width:100%;max-height:100%;object-fit:contain;display:block}
.partner-tile--placeholder{color:var(--muted);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase}

.contact-area{font-size:.92rem;color:var(--muted)}
.contact-area strong{color:var(--chrome);font-weight:600}

@media (min-width:760px){
  .topbar__inner{display:flex;align-items:center;justify-content:space-between;gap:1.5rem}
  .topbar__toggle{display:none}
  .topbar__menu{max-height:none;overflow:visible}
  .topbar__list{flex-direction:row;gap:clamp(1rem,3vw,2rem);padding:0}
  .topbar__link{border-top:0;padding:.4rem 0;font-size:.92rem;letter-spacing:.08em;text-transform:uppercase}
  .topbar__link[aria-current="page"]::before{
    left:0;right:0;top:auto;bottom:-3px;width:auto;height:3px;
    background:repeating-linear-gradient(90deg,var(--line) 0 8px,transparent 8px 14px)}
}

@media (min-width:992px){
  .wrap{max-width:1000px;gap:1.8rem}
  .carousel{max-width:560px}
  .topbar__inner{max-width:1000px}
}
@media (max-width:480px){
  .wrap{padding:1.8rem 1.1rem 2.4rem;gap:1.25rem}
  .btn{font-size:1.02rem;padding:.95rem 1.2rem}
}

/* on-brand akcent: linia drogi pod aktywną zakładką "płynie" jak pasy na jezdni */
@media (prefers-reduced-motion:no-preference){
  @media (min-width:760px){
    .topbar__link[aria-current="page"]::before{animation:lane-travel 6s linear infinite}
  }
}
@keyframes lane-travel{from{background-position:0 0}to{background-position:14px 0}}

@media (prefers-reduced-motion:reduce){
  .track{transition:none}
  html{scroll-behavior:auto}
  .topbar__menu{transition:none}
  .topbar__bars,.topbar__bars::before,.topbar__bars::after{transition:none}
  .topbar__link[aria-current="page"]::before{animation:none}
}
