/* ===== ORBIWELD — brand styles ===== */
:root{
  --blue:#3c4d8b;
  --blue-600:#34427a;
  --blue-700:#2b3766;
  --blue-900:#1c2444;
  --accent-1:#5f6fa0;
  --accent-2:#8291b5;
  --accent-3:#a5b4ca;
  --paper:#f9f9f9;
  --white:#ffffff;
  --ink:#1a1f33;
  --muted:#5b617a;
  --line:#e4e6ee;
  --radius:14px;
  --radius-lg:22px;
  --shadow:0 10px 30px -12px rgba(28,36,68,.18);
  --shadow-lg:0 24px 60px -24px rgba(28,36,68,.32);
  --maxw:1160px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Inter',system-ui,-apple-system,sans-serif;
  color:var(--ink);
  background:var(--paper);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:'Space Grotesk',sans-serif;line-height:1.12;margin:0;letter-spacing:-.01em}
p{margin:0}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:.98rem;
  padding:.8rem 1.5rem;border-radius:999px;border:1.5px solid transparent;
  cursor:pointer;transition:transform .15s ease,box-shadow .2s ease,background .2s ease,color .2s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--blue-700);transform:translateY(-2px);box-shadow:0 12px 24px -10px rgba(60,77,139,.6)}
.btn-ghost{background:transparent;color:var(--blue);border-color:var(--accent-3)}
.btn-ghost:hover{border-color:var(--blue);background:rgba(60,77,139,.06);transform:translateY(-2px)}
.btn-lg{padding:1rem 2rem;font-size:1.05rem}
.btn-sm{padding:.55rem 1.1rem;font-size:.9rem}
.btn-block{width:100%}

.eyebrow{
  font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:.82rem;
  letter-spacing:.16em;text-transform:uppercase;color:var(--blue);margin-bottom:1rem;
}
.eyebrow.light{color:var(--accent-3)}
.accent{color:var(--blue)}

/* ===== Header ===== */
.site-header{
  position:sticky;top:0;z-index:50;background:rgba(249,249,249,.85);
  backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:inline-flex;align-items:center}
.brand-logo{height:34px;width:auto;display:block}
.nav{display:flex;align-items:center;gap:2rem}
.nav a{font-weight:500;font-size:.95rem;color:var(--ink);transition:color .2s}
.nav a:hover{color:var(--blue)}
.nav .nav-cta{color:#fff}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{width:24px;height:2px;background:var(--ink);border-radius:2px;transition:.3s}
.mobile-menu{display:none;flex-direction:column;gap:.25rem;padding:1rem 24px 1.5rem;border-bottom:1px solid var(--line);background:var(--paper)}
.mobile-menu a{padding:.75rem .25rem;font-weight:500;border-bottom:1px solid var(--line)}
.mobile-menu a.btn{margin-top:.75rem;border:0;color:#fff}

/* ===== Hero ===== */
.hero{position:relative;overflow:hidden;padding:5.5rem 0 5rem;
  background:
    radial-gradient(1200px 500px at 85% -10%,rgba(95,111,160,.18),transparent 60%),
    linear-gradient(180deg,#fff 0%,var(--paper) 100%);
}
.hero-bg{position:absolute;inset:0;pointer-events:none}
.orbit{position:absolute;border-radius:50%;border:1.5px solid var(--accent-3);opacity:.5}
.orbit-1{width:520px;height:520px;right:-120px;top:-120px;border-color:var(--accent-2)}
.orbit-2{width:760px;height:760px;right:-220px;top:-220px}
.orbit-3{width:300px;height:300px;right:60px;top:80px;border-style:dashed;opacity:.35}
.spark{position:absolute;right:218px;top:78px;width:12px;height:12px;border-radius:50%;
  background:var(--blue);box-shadow:0 0 0 6px rgba(60,77,139,.15),0 0 24px 4px rgba(60,77,139,.5);
  animation:spark 6s linear infinite}
@keyframes spark{from{transform:rotate(0) translateX(150px)}to{transform:rotate(360deg) translateX(150px)}}
.hero-inner{position:relative;max-width:780px}
.hero h1{font-size:clamp(2.2rem,5.2vw,4rem);font-weight:700;margin-bottom:1.4rem}
.lead{font-size:1.2rem;color:var(--muted);max-width:640px;margin-bottom:2rem}
.hero-actions{display:flex;gap:1rem;flex-wrap:wrap;margin-bottom:2.5rem}
.hero-trust{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.7rem 2rem}
.hero-trust li{position:relative;padding-left:1.6rem;font-size:.95rem;color:var(--muted)}
.hero-trust li::before{content:"";position:absolute;left:0;top:.55em;width:10px;height:10px;
  border-radius:50%;border:2px solid var(--blue)}
.hero-trust strong{color:var(--ink);font-weight:600}

/* ===== Stats ===== */
.stats{background:var(--blue);color:#fff}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;padding:2.6rem 24px}
.stat{text-align:center}
.stat-num{font-family:'Space Grotesk',sans-serif;font-size:clamp(2rem,4vw,2.8rem);font-weight:700;line-height:1}
.stat-plus{font-family:'Space Grotesk',sans-serif;font-size:1.6rem;font-weight:700;color:var(--accent-3)}
.stat p{font-size:.92rem;color:rgba(255,255,255,.78);margin-top:.5rem}

/* ===== Sections ===== */
.section{padding:5.5rem 0}
.section-alt{background:#fff}
.section-head{max-width:680px;margin:0 auto 3rem;text-align:center}
.section-head h2{font-size:clamp(1.8rem,3.6vw,2.6rem);font-weight:700;margin-bottom:1rem}
.section-sub{color:var(--muted);font-size:1.1rem}
.section-sub.light{color:rgba(255,255,255,.78)}

/* ===== Cards ===== */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:2rem 1.6rem;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s;
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:var(--accent-3)}
.card-ico{width:54px;height:54px;border-radius:14px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--blue),var(--accent-1));margin-bottom:1.4rem}
.card-ico svg{width:28px;height:28px;color:#fff}
.card h3{font-size:1.18rem;margin-bottom:.7rem}
.card p{color:var(--muted);font-size:.96rem}

/* ===== Split ===== */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:4rem;align-items:center}
.split-text h2{font-size:clamp(1.7rem,3.2vw,2.4rem);margin-bottom:1rem}
.split-text>p{color:var(--muted);margin-bottom:1rem}
.check-list{list-style:none;padding:0;margin:1.5rem 0 2rem;display:grid;gap:1rem}
.check-list li{position:relative;padding-left:2rem;color:var(--muted)}
.check-list li::before{content:"";position:absolute;left:0;top:.2rem;width:20px;height:20px;border-radius:50%;
  background:var(--blue) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center/12px no-repeat}
.check-list strong{color:var(--ink)}

.split-visual{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem}

/* ===== Schemat drogi produktu ===== */
.flow-visual{grid-template-columns:1fr}
.flow-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);padding:2rem 2.2rem}
.flow-title{font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:1.05rem;margin:0 0 1.4rem;color:var(--ink)}
.flow{list-style:none;margin:0;padding:0}
.flow li{position:relative;padding:0 0 1.15rem 2rem}
.flow li::before{content:"";position:absolute;left:7px;top:14px;bottom:-2px;width:2px;background:var(--accent-3)}
.flow li:last-child{padding-bottom:0}
.flow li:last-child::before{display:none}
.flow li::after{content:"";position:absolute;left:0;top:5px;width:10px;height:10px;border-radius:50%;
  border:3px solid var(--blue);background:#fff}
.flow strong{display:block;font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:.98rem;color:var(--ink)}
.flow small{color:var(--muted);font-size:.85rem}

/* ===== Steps ===== */
.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem;counter-reset:s}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:2rem 1.6rem}
.step-n{display:grid;place-items:center;width:44px;height:44px;border-radius:50%;
  background:var(--blue);color:#fff;font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:1.2rem;margin-bottom:1.2rem}
.step h3{font-size:1.12rem;margin-bottom:.6rem}
.step p{color:var(--muted);font-size:.95rem}

/* ===== Dark / sectors ===== */
.section-dark{background:var(--blue-900);color:#fff;
  background-image:radial-gradient(800px 400px at 10% 0%,rgba(95,111,160,.25),transparent 60%)}
.sectors{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}
.sector{border:1px solid rgba(255,255,255,.16);border-radius:var(--radius);padding:1.6rem 1.4rem;
  font-family:'Space Grotesk',sans-serif;font-weight:500;font-size:1.05rem;
  background:rgba(255,255,255,.04);transition:background .2s,border-color .2s}
.sector:hover{background:rgba(255,255,255,.09);border-color:var(--accent-2)}

/* ===== O nas ===== */
.onas-visual{display:grid;place-items:center;background:linear-gradient(135deg,var(--blue),var(--blue-700));
  border:1px solid var(--blue-700);border-radius:var(--radius-lg);min-height:320px;grid-template-columns:1fr}
.onas-mark{width:240px;height:auto;opacity:.95}
.mini-feats{list-style:none;padding:0;margin:1.5rem 0 0;display:grid;gap:.6rem}
.mini-feats li{position:relative;padding-left:1.6rem;color:var(--muted)}
.mini-feats li::before{content:"→";position:absolute;left:0;color:var(--blue);font-weight:700}

/* ===== CTA / Contact ===== */
.cta{background:var(--blue-700);color:#fff}
.cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:3.5rem;align-items:start}
.cta-text h2{font-size:clamp(1.8rem,3.4vw,2.5rem);margin-bottom:1rem}
.contact-list{list-style:none;padding:0;margin:2rem 0 0;display:grid;gap:1.1rem}
.contact-list li{display:flex;flex-direction:column;border-top:1px solid rgba(255,255,255,.18);padding-top:1rem}
.contact-list span:first-child{font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;color:var(--accent-3)}
.contact-list a,.contact-list li>span:last-child{font-family:'Space Grotesk',sans-serif;font-size:1.2rem;font-weight:600;color:#fff}
.contact-list a:hover{color:var(--accent-3)}

.cta-form{background:#fff;color:var(--ink);border-radius:var(--radius-lg);padding:2rem;box-shadow:var(--shadow-lg)}
.field{margin-bottom:1.1rem;display:flex;flex-direction:column}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.field label{font-size:.85rem;font-weight:600;margin-bottom:.4rem;color:var(--ink)}
.field input,.field select,.field textarea{
  font-family:inherit;font-size:.98rem;padding:.75rem .9rem;border:1.5px solid var(--line);
  border-radius:10px;background:var(--paper);transition:border-color .2s,box-shadow .2s;color:var(--ink)}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(60,77,139,.15);background:#fff}
.field textarea{resize:vertical}
.form-note{margin-top:1rem;font-size:.95rem;text-align:center;min-height:1.2em}
.form-note.ok{color:#1b8a5a}
.form-note.err{color:#c0392b}

/* ===== Footer ===== */
.site-footer{background:var(--blue-900);color:rgba(255,255,255,.7);padding:3.5rem 0 2rem}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:2rem;padding-bottom:2.5rem;border-bottom:1px solid rgba(255,255,255,.12)}
.footer-logo{height:34px;width:auto;margin-bottom:1rem}
.footer-brand p{max-width:340px;font-size:.95rem}
.footer-nav{display:flex;flex-wrap:wrap;gap:1rem 1.5rem;align-content:start;justify-content:flex-end}
.footer-nav a{font-size:.95rem;transition:color .2s}
.footer-nav a:hover{color:#fff}
.footer-bottom{padding-top:1.5rem;font-size:.88rem}

/* ===== Reveal animation ===== */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* ===== Responsive ===== */
@media(max-width:980px){
  .cards{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .sectors{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr;gap:2.5rem}
  .cta-grid{grid-template-columns:1fr;gap:2rem}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:1.5rem}
}
@media(max-width:720px){
  .nav{display:none}
  .nav-toggle{display:flex}
  .nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
  .nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .mobile-menu{display:flex}
  .section{padding:4rem 0}
  .footer-grid{grid-template-columns:1fr}
  .footer-nav{justify-content:flex-start}
}
@media(max-width:480px){
  .cards{grid-template-columns:1fr}
  .sectors{grid-template-columns:1fr}
  .field-row{grid-template-columns:1fr}
  .hero-actions .btn{width:100%}
}

/* ===== Dlaczego ORBIWELD (3 filary) ===== */
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.why{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:2.2rem 1.8rem;transition:transform .25s,box-shadow .25s,border-color .25s}
.why:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:var(--accent-3)}
.why-n{display:grid;place-items:center;width:48px;height:48px;border-radius:14px;background:linear-gradient(135deg,var(--blue),var(--accent-1));color:#fff;margin-bottom:1.3rem}
.why-n svg{width:24px;height:24px}
.why h3{font-size:1.2rem;margin-bottom:.6rem}
.why p{color:var(--muted);font-size:.97rem}

/* ===== Serwis (3 karty) ===== */
.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}

/* ===== Możliwości techniczne ===== */
.tech-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.tech{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:2rem 1.7rem}
.tech h3{font-size:1.15rem;margin-bottom:1.1rem;display:flex;align-items:center;gap:.6rem}
.tech h3::before{content:"";width:10px;height:10px;border-radius:50%;border:2px solid var(--blue);flex:none}
.tech ul{list-style:none;margin:0;padding:0;display:grid;gap:.7rem}
.tech li{position:relative;padding-left:1.5rem;color:var(--muted);font-size:.95rem}
.tech li::before{content:"";position:absolute;left:0;top:.5em;width:7px;height:7px;border-radius:50%;background:var(--accent-2)}
.tech .cert-badge{display:inline-block;font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:.82rem;color:var(--blue);background:rgba(60,77,139,.08);border:1px solid var(--accent-3);border-radius:8px;padding:.35rem .7rem;margin:.15rem .3rem .15rem 0}
.tech-note{margin-top:.9rem;font-size:.85rem;color:var(--muted)}

/* ===== Kontrola jakości (strip) ===== */
.qc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem}
.qc{border:1px solid rgba(255,255,255,.16);border-radius:var(--radius);padding:1.6rem 1.4rem;background:rgba(255,255,255,.04)}
.qc h4{font-size:1.05rem;margin-bottom:.45rem}
.qc p{color:rgba(255,255,255,.72);font-size:.9rem}

/* ===== FAQ ===== */
.faq{max-width:820px;margin:0 auto;display:grid;gap:1rem}
.faq details{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:.2rem 1.4rem;transition:border-color .2s,box-shadow .2s}
.faq details[open]{border-color:var(--accent-3);box-shadow:var(--shadow)}
.faq summary{cursor:pointer;list-style:none;font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:1.05rem;padding:1.1rem 0;display:flex;justify-content:space-between;align-items:center;gap:1rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.5rem;color:var(--blue);transition:transform .2s;line-height:1}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{color:var(--muted);padding:0 0 1.2rem;margin:0}

@media(max-width:980px){
  .why-grid{grid-template-columns:1fr}
  .qc-grid{grid-template-columns:repeat(2,1fr)}
  .cards-3{grid-template-columns:1fr}
}
@media(max-width:480px){
  .qc-grid{grid-template-columns:1fr}
}

/* ===== Galeria realizacji (przesuwana taśma) ===== */
.gallery-section{padding-bottom:0}
.gallery-section .section-head{margin-bottom:34px}
.gallery-band{overflow:hidden;padding-bottom:72px}
.gallery-track{display:flex;width:max-content;animation:gallery-scroll 120s linear infinite;will-change:transform}
.gallery-track img{height:230px;width:auto;flex:none;margin-right:14px;border-radius:12px;object-fit:cover;box-shadow:0 6px 18px rgba(24,32,60,.12)}
.gallery-band:hover .gallery-track{animation-play-state:paused}
@keyframes gallery-scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@media(prefers-reduced-motion:reduce){
  .gallery-track{animation:none}
  .gallery-band{overflow-x:auto}
}
@media(max-width:720px){
  .gallery-track img{height:170px;margin-right:10px;border-radius:10px}
  .gallery-band{padding-bottom:52px}
}
@media(max-width:480px){
  .gallery-track img{height:140px}
}

/* ===== Stopka — dane firmy i polityka prywatności ===== */
.footer-company{border-top:1px solid rgba(255,255,255,.12);padding:14px 24px 0;text-align:center}
.footer-company p{font-size:13px;color:rgba(255,255,255,.55);margin:0}
.footer-company a{color:rgba(255,255,255,.75);text-decoration:none}
.footer-bottom a{color:rgba(255,255,255,.65)}
.policy-overlay{display:none;position:fixed;inset:0;z-index:200;background:rgba(24,30,56,.75);padding:24px;overflow-y:auto}
.policy-overlay:target{display:flex;align-items:flex-start;justify-content:center}
.policy-box{position:relative;max-width:760px;background:#fff;border-radius:14px;padding:40px 44px;margin:40px 0;box-shadow:0 20px 60px rgba(0,0,0,.3)}
.policy-box h2{margin:0 0 18px;font-size:26px}
.policy-box p{font-size:15px;line-height:1.65;color:var(--ink-2,#444);margin:0 0 14px}
.policy-close{position:absolute;top:14px;right:18px;font-size:20px;color:#666;text-decoration:none;padding:6px}
.policy-close:hover{color:#000}
@media(max-width:720px){.policy-box{padding:28px 20px;margin:16px 0}}

/* ===== Przycisk języka PL/EN ===== */
.lang-btn{
  font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:.85rem;
  padding:.45rem .85rem;border-radius:999px;border:1.5px solid var(--accent-3);
  background:transparent;color:var(--blue);cursor:pointer;
  transition:border-color .2s,background .2s;
}
.lang-btn:hover{border-color:var(--blue);background:rgba(60,77,139,.06)}
.mobile-menu .lang-btn{margin-top:.75rem;align-self:flex-start}