:root{
  --bg:#f6f8fa;
  --card:#ffffff;
  --muted:#79808a;
  --accent:#4b90e6; /* niebieski */
  --accent-2:#7aa7ff;
  --gray-1:#e6e9ee;
  --max-width:1100px;
  --radius:10px;
  font-family:Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  color-scheme: light;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  background:var(--bg);
  color:#1e2933;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  line-height:1.5;
}

.container{max-width:var(--max-width);margin:0 auto;padding:20px}

.site-header{background:linear-gradient(90deg,#ffffff 0%, #f3f6fa 100%);border-bottom:1px solid var(--gray-1)}
.header-inner{display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:12px}
.logo{width:48px;height:48px;object-fit:contain;border-radius:6px;background:var(--gray-1)}
.brand h1{font-size:1.1rem;margin:0;color:#0f1720}

.nav a{margin-left:18px;color:var(--muted);text-decoration:none;font-weight:600}
.nav a.cta{background:var(--accent);color:#fff;padding:8px 12px;border-radius:8px}

.hero{padding:40px 0}
.hero-grid{display:grid;grid-template-columns:1fr 420px;gap:24px;align-items:center}
.hero-text h2{font-size:1.8rem;margin:0 0 10px;color:#0b1220}
.btn-primary{display:inline-block;background:var(--accent);color:#fff;padding:10px 16px;border-radius:8px;text-decoration:none;margin-top:10px}

.hero-image img{width:100%;border-radius:12px;box-shadow:0 6px 18px rgba(11,20,32,0.06)}

.section{padding:36px 0}
.section h3{margin:0 0 18px;color:#0b1220}

.cards{display:flex;gap:18px;flex-wrap:wrap}
.card{background:var(--card);border-radius:12px;padding:12px;flex:1;min-width:220px;box-shadow:0 6px 14px rgba(11,20,32,0.04)}
.card img{width:100%;height:140px;object-fit:cover;border-radius:8px}
.card h4{margin:10px 0 6px}

.projects .gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.projects img{width:100%;height:160px;object-fit:cover;border-radius:10px}

.about .list-inline{display:flex;gap:16px;flex-wrap:wrap;margin-top:12px}
.list-inline li{background:var(--card);padding:8px 12px;border-radius:8px;color:var(--muted);list-style:none}

.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:start}
.contact-form-wrapper{background:var(--card);padding:18px;border-radius:12px;box-shadow:0 6px 14px rgba(11,20,32,0.04)}
.contact-form-wrapper form label{display:block;margin-bottom:10px;font-size:0.95rem}
.contact-form-wrapper input,
.contact-form-wrapper textarea{width:100%;padding:10px;border:1px solid var(--gray-1);border-radius:8px;font-size:0.95rem;margin-top:6px}
.form-note{font-size:0.9rem;color:var(--muted);margin-top:8px}
.form-status{margin-top:8px;color:var(--accent)}

.site-footer{border-top:1px solid var(--gray-1);padding:14px 0;margin-top:20px;background:transparent}
.footer-inner{display:flex;justify-content:space-between;align-items:center}

@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr}
  .projects .gallery{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr}
  .nav{display:none}
}
@media (max-width:520px){
  .projects .gallery{grid-template-columns:1fr}
}