:root{
  --blue:#00A0E3;
  --gray:#898989;
  --dark:#20272c;
  --text:#30383d;
  --muted:#66737a;
  --soft:#f5f8fa;
  --line:#e6edf1;
  --white:#ffffff;
  --shadow:0 18px 50px rgba(17,35,47,.10);
  --radius:18px;
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  color:var(--text);
  background:var(--white);
  line-height:1.55;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-999px;top:8px;background:#fff;color:#000;padding:8px;z-index:99}
.skip:focus{left:8px}
.topbar{
  position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);
  backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line);
}
.nav{height:82px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand img{height:42px;width:auto}
.menu{display:flex;align-items:center;gap:30px;font-size:15px;font-weight:750;color:var(--dark)}
.menu a{position:relative}
.menu a:hover,.menu a.active{color:var(--blue)}
.menu a.active:after{content:"";position:absolute;left:0;right:0;bottom:-10px;height:3px;border-radius:5px;background:var(--blue)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;
  padding:0 22px;border-radius:8px;border:1px solid transparent;background:var(--blue);
  color:#fff;font-weight:850;font-size:15px;box-shadow:0 8px 22px rgba(0,160,227,.24);
  transition:.2s ease;white-space:nowrap;cursor:pointer;
}
.btn:hover{transform:translateY(-1px);box-shadow:0 12px 28px rgba(0,160,227,.30)}
.btn.secondary{background:#fff;color:var(--dark);border-color:var(--line);box-shadow:none}
.btn.secondary:hover{border-color:var(--blue);color:var(--blue)}
.mobile-toggle{display:none;border:0;background:transparent;font-size:32px;line-height:1;color:var(--dark);padding:6px}

.hero{position:relative;overflow:hidden;background:linear-gradient(90deg,#fff 0%,#fff 43%,#eef8fc 43%,#eef8fc 100%);border-bottom:1px solid var(--line)}
.hero-grid{min-height:650px;display:grid;grid-template-columns:.92fr 1.38fr;align-items:center;gap:48px;padding:48px 0 58px}
.eyebrow{color:var(--blue);letter-spacing:.16em;text-transform:uppercase;font-weight:900;font-size:13px;margin:0 0 18px}
h1{font-size:clamp(42px,5vw,72px);line-height:1.03;margin:0 0 24px;color:var(--dark);letter-spacing:-.045em}
h1 span,.blue{color:var(--blue)}
.lead{font-size:19px;color:var(--muted);max-width:560px;margin:0 0 34px}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap}
.hero-visual{position:relative}
.hero-photo{width:100%;height:540px;object-fit:cover;border-radius:0 0 0 44px;box-shadow:var(--shadow)}
.hero-card{position:absolute;right:34px;bottom:34px;display:flex;align-items:center;gap:16px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px 24px;box-shadow:var(--shadow)}
.hero-card:before{content:"";width:22px;height:22px;background:var(--blue);border-radius:50%;display:block;flex:0 0 22px}
.hero-card strong{display:block;color:var(--dark);font-size:17px}
.hero-card small{display:block;color:var(--muted);font-size:14px}
.hero-note{font-size:12px;color:#7b878e;margin-top:10px}

.service-strip{background:var(--soft);padding:54px 0}
.service-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:20px}
.service-card,.plain-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 12px 28px rgba(25,40,50,.04)}
.service-card{padding:28px 24px;min-height:230px}
.icon{width:58px;height:58px;border:3px solid var(--blue);border-radius:2px 2px 10px 10px;position:relative;margin-bottom:24px}
.icon:before{content:"";position:absolute;left:7px;right:7px;top:-17px;height:30px;border-left:3px solid var(--blue);border-top:3px solid var(--blue);transform:rotate(45deg);background:#fff}
.service-card h3{margin:0 0 10px;font-size:21px;line-height:1.12;color:var(--dark);letter-spacing:-.02em}
.service-card p{margin:0;color:var(--muted);font-size:15px}

section{padding:74px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:30px}
h2{font-size:clamp(32px,4vw,44px);line-height:1.1;margin:0;color:var(--dark);letter-spacing:-.035em}
.sub{font-size:18px;color:var(--muted);max-width:760px;margin:14px 0 0}
.more{font-weight:850;color:var(--blue)}
.projects{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.project{border:1px solid var(--line);border-radius:16px;overflow:hidden;background:#fff;box-shadow:0 12px 30px rgba(20,30,40,.05);transition:.2s ease}
.project:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.project img{width:100%;height:235px;object-fit:cover}
.project-body{padding:22px}
.project h3{margin:0 0 4px;color:var(--dark);font-size:23px;letter-spacing:-.02em}
.project p{margin:0 0 14px;color:var(--muted);font-size:15px}
.tags{display:flex;gap:8px;flex-wrap:wrap}
.tag{color:var(--blue);background:#eaf8fe;border-radius:6px;padding:5px 9px;font-size:13px;font-weight:750}

.trust{background:var(--soft)}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:28px}
.trust-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;min-height:152px}
.circle{width:38px;height:38px;border:3px solid var(--blue);border-radius:50%;margin-bottom:16px}
.trust-card h3{margin:0 0 8px;color:var(--dark)}
.trust-card p{margin:0;color:var(--muted);font-size:15px}
.process-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;margin-top:30px}
.step{border-left:3px solid var(--blue);padding:0 0 0 18px}
.step b{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:50%;background:var(--blue);color:#fff;margin-bottom:14px}
.step h3{font-size:18px;margin:0 0 6px;color:var(--dark)}
.step p{margin:0;color:var(--muted);font-size:14px}
.area{background:linear-gradient(180deg,#fff 0%,#f7fbfd 100%)}
.area-box{display:grid;grid-template-columns:1.1fr .9fr;gap:38px;align-items:center;border:1px solid var(--line);border-radius:24px;padding:38px;background:#fff;box-shadow:0 12px 35px rgba(20,35,45,.06)}
.area-box p{color:var(--muted);font-size:17px;margin:14px 0 0}
.contact-card{background:var(--soft);border-radius:18px;padding:28px;border:1px solid var(--line)}
.contact-card p{margin:8px 0;color:var(--text)}
.contact-card strong{color:var(--dark)}

.page-hero{background:var(--soft);padding:72px 0;border-bottom:1px solid var(--line)}
.page-hero h1{margin-bottom:16px}
.content-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px}
.text-card{padding:30px}
.text-card h3{font-size:24px;margin:0 0 10px;color:var(--dark)}
.text-card p{color:var(--muted);margin:0}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:28px}
.gallery img{width:100%;height:260px;object-fit:cover;border-radius:14px;border:1px solid var(--line)}
.contact-layout{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:start}
.form{padding:30px}
.form label{display:block;font-weight:750;color:var(--dark);margin:14px 0 6px}
.form input,.form textarea{width:100%;border:1px solid var(--line);border-radius:10px;padding:13px 14px;font:inherit}
.form textarea{min-height:135px;resize:vertical}
.form small{color:var(--muted)}
.cta{position:relative;overflow:hidden;padding:0;color:#fff;background:#111}
.cta img{width:100%;height:310px;object-fit:cover;filter:brightness(.42)}
.cta-content{position:absolute;inset:0;display:flex;align-items:center;justify-content:space-between;gap:30px}
.cta h2{color:#fff}
.cta p{font-size:18px;color:rgba(255,255,255,.86);max-width:650px;margin:14px 0 0}

footer{background:#fff;border-top:1px solid var(--line);padding:48px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.4fr .8fr 1fr 1fr;gap:36px}
.footer-logo{height:42px;width:auto;margin-bottom:16px}
footer p,footer a,footer li{color:var(--muted);font-size:15px}
footer h4{margin:0 0 14px;color:var(--dark)}
footer ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.copy{border-top:1px solid var(--line);margin-top:34px;padding-top:20px;color:var(--muted);font-size:13px;display:flex;justify-content:space-between;gap:20px}

@media (max-width:980px){
  .menu{position:fixed;left:0;right:0;top:82px;background:#fff;border-bottom:1px solid var(--line);padding:20px 24px;display:none;flex-direction:column;align-items:flex-start;gap:18px;box-shadow:var(--shadow)}
  .menu.open{display:flex}
  .mobile-toggle{display:block}
  .nav .btn{display:none}
  .hero{background:#fff}
  .hero-grid{grid-template-columns:1fr;min-height:0}
  .hero-photo{height:420px;border-radius:24px}
  .service-grid{grid-template-columns:repeat(2,1fr)}
  .projects{grid-template-columns:repeat(2,1fr)}
  .trust-grid{grid-template-columns:repeat(2,1fr)}
  .process-grid{grid-template-columns:repeat(2,1fr)}
  .area-box,.content-grid,.contact-layout{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .cta-content{position:relative;background:#15191c;padding:38px 24px;display:block}
  .cta img{height:190px}
}
@media (max-width:620px){
  .wrap{padding:0 18px}
  .nav{height:72px}
  .menu{top:72px}
  .brand img{height:34px}
  .btn{min-height:44px;padding:0 16px}
  .hero-grid{padding:36px 0}
  .hero-photo{height:315px}
  .hero-card{left:18px;right:18px;bottom:18px}
  .service-grid,.projects,.trust-grid,.process-grid,.footer-grid,.gallery{grid-template-columns:1fr}
  .section-head{display:block}
  .more{display:inline-block;margin-top:14px}
  .copy{display:block}
  section{padding:52px 0}
  .service-card{min-height:auto}
}

/* Mobile edge spacing fix */
@media (max-width:620px){
  html, body{
    width:100%;
    max-width:100%;
    overflow-x:hidden;
  }

  .wrap{
    width:100%;
    max-width:100%;
    padding-left:24px;
    padding-right:24px;
  }

  .hero-grid{
    padding-top:34px;
    padding-bottom:40px;
    gap:28px;
  }

  .hero h1{
    font-size:42px;
    line-height:1.08;
    letter-spacing:-0.035em;
  }

  .lead{
    font-size:17px;
    line-height:1.62;
  }

  .hero-actions{
    gap:12px;
  }

  .hero-actions .btn{
    flex:1 1 100%;
    width:100%;
  }

  .hero-note{
    line-height:1.55;
  }

  .service-strip,
  section{
    overflow:hidden;
  }
}

@media (max-width:390px){
  .wrap{
    padding-left:22px;
    padding-right:22px;
  }

  .hero h1{
    font-size:39px;
  }

  .brand img{
    height:31px;
  }
}


/* Hero AI image already includes its own label, so the HTML overlay is disabled. */
.hero-visual .hero-card{
  display:none;
}


/* v5 — modern service icons */
.icon{
  display:none;
}

.svc-icon{
  width:58px;
  height:58px;
  margin-bottom:24px;
  color:var(--blue);
  stroke:currentColor;
  fill:none;
  stroke-width:2.4;
  stroke-linecap:round;
  stroke-linejoin:round;
}

.service-card:hover .svc-icon{
  transform:translateY(-2px);
}

.service-card .svc-icon{
  transition:.2s ease;
}


/* v6 — uporządkowana strona realizacji */
.realization-list{
  display:grid;
  gap:34px;
}

.realization-item{
  border:1px solid var(--line);
  border-radius:24px;
  background:#fff;
  overflow:hidden;
  box-shadow:0 12px 35px rgba(20,35,45,.06);
}

.realization-item.featured{
  border-color:rgba(0,160,227,.28);
}

.realization-head{
  display:grid;
  grid-template-columns: 0.95fr 1.25fr;
  gap:0;
  align-items:stretch;
}

.realization-cover{
  width:100%;
  height:100%;
  min-height:330px;
  object-fit:cover;
}

.realization-info{
  padding:34px;
  display:flex;
  flex-direction:column;
  justify-content:center;
}

.realization-info h2{
  font-size:34px;
  margin-bottom:10px;
}

.realization-info p{
  color:var(--muted);
  font-size:17px;
  margin:0 0 18px;
}

.realization-meta{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:4px;
}

.realization-gallery{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:10px;
  padding:0 18px 18px;
}

.realization-gallery img{
  width:100%;
  height:170px;
  object-fit:cover;
  border-radius:12px;
  border:1px solid var(--line);
  background:#f3f5f6;
}

.realization-gallery img:first-child:nth-last-child(1){
  grid-column:span 4;
  height:260px;
}

@media (max-width:980px){
  .realization-head{
    grid-template-columns:1fr;
  }
  .realization-cover{
    height:330px;
    min-height:0;
  }
  .realization-gallery{
    grid-template-columns:repeat(2,1fr);
  }
}

@media (max-width:620px){
  .realization-info{
    padding:24px;
  }
  .realization-info h2{
    font-size:28px;
  }
  .realization-cover{
    height:260px;
  }
  .realization-gallery{
    grid-template-columns:1fr;
    padding:0 14px 14px;
  }
  .realization-gallery img,
  .realization-gallery img:first-child:nth-last-child(1){
    height:230px;
    grid-column:auto;
  }
}


/* v7 — clickable gallery / lightbox */
.realization-gallery .lightbox-link{
  display:block;
  border-radius:12px;
  overflow:hidden;
  cursor:zoom-in;
  position:relative;
}

.realization-gallery .lightbox-link:after{
  content:"Kliknij, aby powiększyć";
  position:absolute;
  left:10px;
  right:10px;
  bottom:10px;
  padding:8px 10px;
  border-radius:8px;
  background:rgba(32,39,44,.78);
  color:#fff;
  font-size:12px;
  font-weight:700;
  text-align:center;
  opacity:0;
  transform:translateY(6px);
  transition:.18s ease;
}

.realization-gallery .lightbox-link:hover:after{
  opacity:1;
  transform:translateY(0);
}

.realization-gallery .lightbox-link img{
  transition:.22s ease;
}

.realization-gallery .lightbox-link:hover img{
  transform:scale(1.025);
}

.lightbox{
  position:fixed;
  inset:0;
  z-index:999;
  background:rgba(10,14,17,.92);
  display:none;
  align-items:center;
  justify-content:center;
  padding:72px 84px;
}

.lightbox.open{
  display:flex;
}

.lightbox-img{
  max-width:100%;
  max-height:100%;
  object-fit:contain;
  border-radius:10px;
  box-shadow:0 18px 60px rgba(0,0,0,.35);
  background:#111;
}

.lightbox-close,
.lightbox-prev,
.lightbox-next{
  position:fixed;
  border:0;
  background:rgba(255,255,255,.12);
  color:#fff;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:center;
  transition:.18s ease;
  backdrop-filter:blur(8px);
}

.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover{
  background:var(--blue);
}

.lightbox-close{
  top:22px;
  right:24px;
  width:48px;
  height:48px;
  border-radius:50%;
  font-size:34px;
  line-height:1;
}

.lightbox-prev,
.lightbox-next{
  top:50%;
  transform:translateY(-50%);
  width:58px;
  height:78px;
  border-radius:14px;
  font-size:54px;
  line-height:1;
}

.lightbox-prev{left:22px}
.lightbox-next{right:22px}

body.lightbox-lock{
  overflow:hidden;
}

@media (max-width:620px){
  .lightbox{
    padding:70px 14px 28px;
  }

  .lightbox-close{
    top:14px;
    right:14px;
    width:44px;
    height:44px;
  }

  .lightbox-prev,
  .lightbox-next{
    width:44px;
    height:58px;
    font-size:42px;
    background:rgba(255,255,255,.16);
  }

  .lightbox-prev{left:8px}
  .lightbox-next{right:8px}

  .realization-gallery .lightbox-link:after{
    display:none;
  }
}


/* v8 — visualizations and transport/service updates */
.visualization-strip{
  background:linear-gradient(180deg,#ffffff 0%,#f5f8fa 100%);
}

.visual-grid{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:34px;
  align-items:center;
}

.visual-copy{
  padding:34px;
  border:1px solid var(--line);
  border-radius:24px;
  background:#fff;
  box-shadow:0 12px 35px rgba(20,35,45,.06);
}

.visual-copy p{
  color:var(--muted);
  font-size:17px;
  margin:14px 0 0;
}

.visual-tiles{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:14px;
}

.visual-tiles a,
.visual-tiles img{
  display:block;
  width:100%;
  height:220px;
  object-fit:cover;
  border-radius:16px;
  border:1px solid var(--line);
  overflow:hidden;
  background:#f3f5f6;
}

.visual-tiles a:first-child{
  grid-column:span 2;
}

.visual-tiles a:first-child img{
  height:300px;
}

.transport-note{
  margin-top:28px;
  padding:24px;
  border:1px solid rgba(0,160,227,.25);
  border-radius:18px;
  background:#eef9fe;
}

.transport-note h3{
  margin:0 0 8px;
  color:var(--dark);
}

.transport-note p{
  margin:0;
  color:var(--muted);
}

@media (max-width:980px){
  .visual-grid{
    grid-template-columns:1fr;
  }
}

@media (max-width:620px){
  .visual-copy{
    padding:24px;
  }

  .visual-tiles{
    grid-template-columns:1fr;
  }

  .visual-tiles a:first-child{
    grid-column:auto;
  }

  .visual-tiles a img,
  .visual-tiles a:first-child img{
    height:230px;
  }
}


/* v11 — stronger mobile separation between realization cards */
.realization-list{
  gap:42px;
}

.realization-item{
  position:relative;
}

.realization-item::before{
  content:"";
  position:absolute;
  left:0;
  right:0;
  top:0;
  height:5px;
  background:var(--blue);
  z-index:1;
}

.realization-info{
  border-bottom:1px solid var(--line);
}

.realization-gallery{
  background:#f7fafc;
  padding-top:18px;
}

@media (max-width:620px){
  .page-hero + section{
    background:#f4f7f9;
  }

  .realization-list{
    gap:34px;
  }

  .realization-item{
    border-radius:22px;
    border:1px solid #d8e3ea;
    box-shadow:0 14px 35px rgba(20,35,45,.10);
    overflow:hidden;
    background:#fff;
  }

  .realization-item + .realization-item{
    margin-top:8px;
  }

  .realization-item::before{
    height:6px;
  }

  .realization-cover{
    height:235px;
    border-bottom:1px solid var(--line);
  }

  .realization-info{
    padding:24px 22px 20px;
    background:#fff;
    border-bottom:1px solid #dfe8ed;
  }

  .realization-info h2{
    font-size:26px;
    line-height:1.15;
    margin-bottom:12px;
  }

  .realization-info p{
    font-size:15.5px;
    line-height:1.58;
    margin-bottom:16px;
  }

  .realization-meta{
    gap:7px;
  }

  .realization-meta .tag{
    font-size:12px;
    padding:5px 8px;
  }

  .realization-gallery{
    padding:16px 14px 18px;
    gap:12px;
    background:#f5f8fa;
    border-top:1px solid #eef2f4;
  }

  .realization-gallery::before{
    content:"Zdjęcia realizacji";
    display:block;
    color:var(--muted);
    font-size:12px;
    font-weight:850;
    letter-spacing:.12em;
    text-transform:uppercase;
    margin:0 2px 2px;
  }

  .realization-gallery .lightbox-link{
    border-radius:14px;
    border:1px solid #dce6ec;
    background:#fff;
    padding:4px;
    box-shadow:0 8px 18px rgba(20,35,45,.06);
  }

  .realization-gallery .lightbox-link img,
  .realization-gallery img,
  .realization-gallery img:first-child:nth-last-child(1){
    height:215px;
    border-radius:10px;
    border:0;
  }

  .realization-item.featured{
    border-color:rgba(0,160,227,.45);
  }
}

@media (max-width:390px){
  .realization-list{
    gap:30px;
  }

  .realization-cover{
    height:220px;
  }

  .realization-gallery .lightbox-link img,
  .realization-gallery img,
  .realization-gallery img:first-child:nth-last-child(1){
    height:200px;
  }
}