/* ===== Steel-Projects — arkusz główny ===== */
:root{
  --granat-950:#0B1526; --granat-900:#101E36; --granat-800:#16294A;
  --granat-700:#1E3A5F; --granat-500:#33557F; --granat-300:#7C97B5;
  --stal-100:#EEF1F5; --stal-200:#DDE3EA; --stal-400:#9AA6B2;
  --grafit:#1D2126; --iskra:#F26B21; --iskra-dark:#D55712;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Barlow',Arial,sans-serif;color:var(--grafit);background:#fff;line-height:1.6}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:'Barlow Condensed','Barlow',sans-serif;text-transform:uppercase;letter-spacing:.5px;line-height:1.12;color:var(--granat-900)}
.container{max-width:1200px;margin:0 auto;padding:0 24px}

/* ---- pasek górny ---- */
.topbar{background:var(--granat-950);color:var(--granat-300);font-size:13px}
.topbar .container{display:flex;justify-content:space-between;align-items:center;min-height:38px;gap:16px;flex-wrap:wrap}
.topbar a:hover{color:#fff}
.topbar .sep{opacity:.35;margin:0 10px}

/* ---- nawigacja ---- */
.nav{background:#fff;border-bottom:1px solid var(--stal-200);position:sticky;top:0;z-index:50}
.nav .container{display:flex;align-items:center;justify-content:space-between;min-height:78px;gap:24px}
.nav .logo img{height:48px;width:auto}
.nav ul{display:flex;list-style:none;gap:28px;align-items:center}
.nav ul a{font-weight:600;font-size:15px;letter-spacing:.3px;color:var(--granat-800);padding:6px 0;border-bottom:2px solid transparent}
.nav ul a:hover{color:var(--iskra)}
.nav ul a.active{border-bottom-color:var(--iskra);color:var(--granat-900)}
.btn{display:inline-block;padding:13px 28px;border-radius:4px;font-weight:700;font-size:14px;letter-spacing:.6px;text-transform:uppercase;transition:.15s}
.btn-iskra{background:var(--iskra);color:#fff}
.btn-iskra:hover{background:var(--iskra-dark)}
.btn-outline{border:2px solid var(--granat-300);color:#fff}
.btn-outline:hover{border-color:#fff}
.btn-outline-dark{border:2px solid var(--granat-800);color:var(--granat-800)}
.btn-outline-dark:hover{background:var(--granat-800);color:#fff}

/* ---- hamburger (mobile) ---- */
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px 6px}
.nav-toggle span{display:block;width:26px;height:3px;background:var(--granat-800);margin:5px 0;border-radius:2px;transition:.2s;transform-origin:center}
.nav.open .nav-toggle span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.nav.open .nav-toggle span:nth-child(2){opacity:0;transform:scaleX(0)}
.nav.open .nav-toggle span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
.nav ul .menu-cta{display:none}

/* ---- hero ---- */
.hero{position:relative;color:#fff;overflow:hidden}
.hero .bg{position:absolute;inset:0;background-size:cover;background-position:center;filter:saturate(.8)}
.hero .ov{position:absolute;inset:0;background:linear-gradient(100deg,rgba(11,21,38,.95) 0%,rgba(16,30,54,.82) 45%,rgba(16,30,54,.25) 100%)}
.hero .container{position:relative;z-index:2;padding-top:110px;padding-bottom:110px}
.hero.compact .container{padding-top:64px;padding-bottom:64px}
.tag{color:var(--iskra);font-weight:700;letter-spacing:3px;font-size:13px;text-transform:uppercase}
.hero h1{color:#fff;font-size:clamp(34px,5vw,58px);margin:14px 0 12px;max-width:640px}
.hero p.lead{color:var(--granat-300);font-size:18px;max-width:540px;margin-bottom:28px}
.hero .actions{display:flex;gap:14px;flex-wrap:wrap}

/* ---- sekcje ---- */
.section{padding:84px 0}
.section-stal{background:var(--stal-100)}
.section-dark{background:var(--granat-950);color:var(--granat-300)}
.section-dark h2,.section-dark h3{color:#fff}
.sec-head{max-width:680px;margin-bottom:44px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head h2{font-size:clamp(26px,3.2vw,40px);margin:10px 0 10px}
.sec-head p{color:#4a5560}
.section-dark .sec-head p{color:var(--granat-300)}

/* ---- kafle usług ---- */
.grid{display:grid;gap:22px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.tile{background:#fff;border:1px solid var(--stal-200);border-top:4px solid var(--granat-800);border-radius:8px;padding:30px 26px;transition:.2s}
.tile:hover{border-top-color:var(--iskra);transform:translateY(-4px);box-shadow:0 10px 24px rgba(16,30,54,.10)}
.tile .ic{width:52px;height:52px;margin-bottom:16px;color:var(--iskra)}
.tile h3{font-size:22px;margin-bottom:8px}
.tile p{font-size:15px;color:#4a5560}

/* ---- karty maszyn ---- */
.mcard{background:#fff;border:1px solid var(--stal-200);border-radius:10px;overflow:hidden;display:flex;flex-direction:column;transition:.2s}
.mcard:hover{box-shadow:0 12px 28px rgba(16,30,54,.12);transform:translateY(-4px)}
.mcard img{height:220px;object-fit:cover;width:100%}
.mcard .body{padding:22px 24px 26px;flex:1;display:flex;flex-direction:column}
.mcard .kind{font-size:12px;font-weight:700;letter-spacing:2px;color:var(--iskra);text-transform:uppercase}
.mcard h3{font-size:23px;margin:6px 0 12px}
.spec{list-style:none;font-size:14.5px;color:#3c4650}
.spec li{padding:7px 0 7px 22px;border-bottom:1px solid var(--stal-100);position:relative}
.spec li:last-child{border-bottom:none}
.spec li::before{content:"";position:absolute;left:0;top:14px;width:10px;height:3px;background:var(--iskra)}

/* ---- pas produktów / realizacji ---- */
.pcard{position:relative;border-radius:8px;overflow:hidden;aspect-ratio:4/3;background:var(--granat-900)}
.pcard img{width:100%;height:100%;object-fit:cover;transition:.3s}
.pcard:hover img{transform:scale(1.05);opacity:.85}
.pcard .cap{position:absolute;left:0;right:0;bottom:0;padding:14px 16px;background:linear-gradient(transparent,rgba(11,21,38,.92));color:#fff;font-weight:700;font-family:'Barlow Condensed';text-transform:uppercase;letter-spacing:1px;font-size:18px}
.pcard .cap small{display:block;color:var(--granat-300);font-size:12px;letter-spacing:2px;font-family:'Barlow'}

/* ---- liczby ---- */
.numbers{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.numbers .n{font-family:'Barlow Condensed';font-weight:800;font-size:56px;color:#fff;line-height:1}
.numbers .n span{color:var(--iskra)}
.numbers .d{margin-top:8px;font-size:14px;letter-spacing:.5px}

/* ---- pas CTA ---- */
.band{background:linear-gradient(100deg,var(--granat-900),var(--granat-700));color:#fff;padding:56px 0}
.band .container{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.band h2{color:#fff;font-size:clamp(24px,3vw,34px)}
.band p{color:var(--granat-300)}

/* ---- usługi szczegółowo ---- */
.srow{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;padding:56px 0;border-bottom:1px solid var(--stal-200)}
.srow:last-child{border-bottom:none}
.srow img{border-radius:10px;box-shadow:0 10px 30px rgba(16,30,54,.15)}
.srow h3{font-size:30px;margin-bottom:12px}
.srow p{color:#4a5560;margin-bottom:14px}

/* ---- kontakt ---- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px}
.cbox{background:#fff;border:1px solid var(--stal-200);border-radius:10px;padding:34px}
.cbox h3{font-size:24px;margin-bottom:16px}
.cbox p{margin-bottom:10px;color:#3c4650}
.cbox strong{color:var(--granat-900)}
form .frow{display:grid;grid-template-columns:1fr 1fr;gap:14px}
input,textarea,select{width:100%;padding:12px 14px;border:1px solid var(--stal-200);border-radius:4px;font-family:inherit;font-size:15px;margin-bottom:14px;background:var(--stal-100)}
input:focus,textarea:focus{outline:2px solid var(--granat-500);background:#fff}

/* ---- stopka ---- */
.footer{background:var(--granat-950);color:var(--granat-300);padding:64px 0 0;font-size:14.5px}
.footer .cols{display:grid;grid-template-columns:1.6fr 1fr 1.3fr;gap:40px;padding-bottom:44px}
.footer h4{color:#fff;font-size:17px;letter-spacing:1.5px;margin-bottom:16px}
.footer ul{list-style:none}
.footer li{margin-bottom:9px}
.footer a:hover{color:#fff}
.footer .logo img{height:52px;margin-bottom:18px}
.footer .bottom{border-top:1px solid rgba(124,151,181,.2);padding:18px 0;font-size:13px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.footer .bottom a{color:var(--granat-300)}

/* ---- responsywność ---- */
@media(max-width:960px){
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .numbers{grid-template-columns:repeat(2,1fr);row-gap:40px}
  .footer .cols{grid-template-columns:1fr 1fr}
  .srow{grid-template-columns:1fr;gap:24px}
  .contact-grid{grid-template-columns:1fr}
  .nav ul{gap:18px}
}
@media(max-width:820px){
  .topbar{display:none} /* dane kontaktowe są w menu, stopce i na podstronie Kontakt */
  .nav .container{min-height:64px}
  .nav .logo img{height:40px}
  .nav > .container > .btn{display:none}
  .nav-toggle{display:block}
  .nav ul{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;
          border-bottom:1px solid var(--stal-200);flex-direction:column;gap:0;
          align-items:stretch;text-align:center;
          padding:8px 24px 20px;box-shadow:0 14px 24px rgba(16,30,54,.12)}
  .nav.open ul{display:flex}
  .nav ul li{border-top:1px solid var(--stal-100)}
  .nav ul li:first-child{border-top:none}
  .nav ul a{display:block;padding:13px 0;border-bottom:none;font-size:16px}
  .nav ul a.active{color:var(--iskra)}
  .nav ul .menu-cta{display:block;border-top:none;margin-top:12px}
  .nav ul .menu-cta a{display:inline-block;padding:12px 26px;color:#fff}
}
@media(max-width:640px){
  .grid-3,.grid-2{grid-template-columns:1fr}
  .hero .container{padding-top:70px;padding-bottom:70px}
  .footer .cols{grid-template-columns:1fr}
}