/* ===========================
   MoskitoMobil — szybki, lekki styl (≈ 8KB)
   - systemowe fonty dla prędkości
   - CSS zmienne i responsywna siatka
   - delikatne animacje (wyłączane dla prefers-reduced-motion)
=========================== */
:root{
  --bg:#ffffff;
  --text:#0f172a;          /* slate-900 */
  --muted:#475569;         /* slate-600 */
  --line:#e2e8f0;          /* slate-200 */
  --accent:#10b981;        /* emerald-500 */
  --accent-2:#059669;      /* emerald-600 */
  --card:#f8fafc;          /* slate-50 */
  --shadow: 0 8px 30px rgba(15,23,42,.06);
  --radius: 16px;
  --radius-sm: 12px;
  --container: clamp(260px, 92vw, 1150px);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Inter, Poppins, Arial, sans-serif;
  line-height:1.6;
  color:var(--text);
  background:var(--bg);
  text-rendering:optimizeLegibility;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent);text-decoration:none}
a:hover{color:var(--accent-2)}
.container{width:var(--container);margin-inline:auto;padding:0 16px}

/* Accessibility */
.skip-link{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}
.skip-link:focus{left:16px;top:16px;width:auto;height:auto;background:#000;color:#fff;padding:8px 12px;border-radius:10px}

/* Header */
.site-header{
  position:sticky;top:0;z-index:50;
  backdrop-filter:saturate(120%) blur(12px);
  background:color-mix(in oklab, white 70%, transparent);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:10px 0}
.brand{display:flex;align-items:center;gap:10px;color:var(--text)}
.brand__logo{font-size:28px}
.brand__text{font-weight:800;letter-spacing:.2px}
.main-nav ul{display:flex;gap:18px;list-style:none;margin:0;padding:0}
.main-nav a{color:var(--muted);padding:8px 10px;border-radius:10px}
.main-nav a:hover{background:var(--card);color:var(--text)}
.header-cta{display:flex;gap:10px;align-items:center}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:12px 16px;border-radius:12px;border:1px solid var(--line);font-weight:700;cursor:pointer;transition:transform .2s ease, background .2s ease, border-color .2s ease}
.btn--primary{background:var(--accent);color:#fff;border-color:transparent;box-shadow:0 6px 24px rgba(16,185,129,.25)}
.btn--primary:hover{background:var(--accent-2);transform:translateY(-1px)}
.btn--ghost{background:#fff}
.btn--block{width:100%}

/* Hero */
.hero{
  padding: clamp(36px, 5vw, 80px) 0;
  background:
    radial-gradient(1200px 500px at 70% -50%, rgba(16,185,129,.12), transparent 60%),
    linear-gradient(180deg, #ffffff 0%, #f9fffd 60%, #ffffff 100%);
}
.hero__grid{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:center}
.lead{font-size:clamp(1.05rem, 1.6vw, 1.25rem);color:var(--muted)}
.hero__bullets{margin:10px 0 0 0;padding-left:18px;color:var(--muted)}
.hero__cta{display:flex;gap:10px;margin:16px 0 6px}
.hero__contacts{color:var(--muted);font-size:.95rem}
.glass-card{
  position:relative;border-radius:20px;padding:18px;border:1px solid var(--line);
  background:linear-gradient(180deg, rgba(255,255,255,.75), rgba(255,255,255,.6));
  box-shadow: var(--shadow);min-height:280px;overflow:hidden
}
.mesh{
  position:absolute;inset:-20%;
  background:
    radial-gradient(400px 120px at 20% 30%, rgba(16,185,129,.18), transparent 60%),
    radial-gradient(300px 160px at 80% 70%, rgba(16,185,129,.12), transparent 60%),
    radial-gradient(220px 120px at 50% 0%, rgba(5,150,105,.12), transparent 60%);
  filter: blur(24px);
}
.glass-content{position:relative}
.glass-content h3{margin:0 0 8px}
.glass-content span{color:var(--accent)}

/* Sections */
.section{padding: clamp(44px, 6vw, 92px) 0}
.section--alt{background:linear-gradient(180deg, #ffffff 0%, #f8fafc 100%)}
.section__head{margin-bottom:24px}
.section__head h2{margin:0 0 6px;font-size:clamp(1.4rem, 2.5vw, 2rem)}
.section__head p{color:var(--muted)}

/* Cards */
.cards{display:grid;grid-template-columns:repeat(5, minmax(0,1fr));gap:14px}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px;
  box-shadow: var(--shadow);height:100%;
}
.card h3{margin:10px 0 6px}
.card p{margin:0;color:var(--muted)}
.card__icon{width:46px;height:46px;color:var(--accent)}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;list-style:none;margin:0;padding:0}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}
.step__num{display:inline-grid;place-items:center;width:36px;height:36px;border-radius:10px;background:var(--accent);color:#fff;font-weight:800}

/* Gallery */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.gallery figure{margin:0;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);overflow:hidden;box-shadow:var(--shadow)}
.gallery figcaption{padding:10px 12px;color:var(--muted);font-size:.95rem}

/* Pricing */
.price-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.price-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}
.price{font-size:1.1rem;color:var(--text)}
.note{margin-top:8px;color:var(--muted)}

/* Reviews */
.reviews{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.review{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}
.stars{font-size:18px;color:#f59e0b}

/* FAQ */
.faq details{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:12px 16px}
.faq summary{cursor:pointer;font-weight:700}
.faq p{color:var(--muted)}

/* Form */
.form-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:16px}
.form.card{background:#fff}
.field{display:grid;gap:6px;margin-bottom:10px}
label{font-weight:700}
input, select, textarea{
  width:100%;padding:12px;border-radius:12px;border:1px solid var(--line);background:#fff;
  font:inherit;outline:none
}
input:focus, select:focus, textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(16,185,129,.15)}
.checkbox{display:flex;gap:10px;align-items:flex-start;margin:10px 0}
.checkbox input{width:auto;transform:translateY(3px)}
.err{color:#b91c1c;font-size:.9rem;min-height:1em}
.form-msg{margin-top:8px}
.map-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px}
.map-holder{margin-top:12px;aspect-ratio:16/10;background:var(--card);border:1px dashed var(--line);border-radius:12px;overflow:hidden}

/* Footer */
.site-footer{border-top:1px solid var(--line);padding:28px 0;background:#fff}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:16px}
.legal{margin-top:8px;color:var(--muted)}

/* Reveal on scroll (IntersectionObserver) */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .6s ease, transform .6s ease}
.reveal.is-visible{opacity:1;transform:none}

/* Responsive */
@media (max-width: 1080px){
  .cards{grid-template-columns:repeat(3,1fr)}
  .gallery{grid-template-columns:repeat(3,1fr)}
  .price-grid{grid-template-columns:repeat(2,1fr)}
  .reviews{grid-template-columns:repeat(2,1fr)}
  .hero__grid{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
}
@media (max-width: 680px){
  .cards{grid-template-columns:repeat(2,1fr)}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .reviews{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
}

/* Reduce motion if user asked */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  .reveal{transition:none}
  .btn{transition:none}
}