:root{
  --bg: #0b0f1a;
  --bg2: #070a12;
  --text: rgba(238,242,255,.92);
  --muted: rgba(238,242,255,.70);
  --muted2: rgba(238,242,255,.55);

  --blue1: #3b82f6;
  --blue2: #06b6d4;

  --s1: 4px;
  --s2: 8px;
  --s3: 16px;
  --s4: 24px;
  --s5: 32px;
  --s6: 48px;
  --s7: 64px;
  --s8: 96px;

  --radius: 18px;
  --radius2: 24px;

  --shadow: 0 18px 55px rgba(0,0,0,.45);
  --shadow2: 0 10px 30px rgba(0,0,0,.35);

  --container: 1180px;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: radial-gradient(1200px 700px at 50% -120px, rgba(59,130,246,.22), transparent 60%),
              radial-gradient(900px 600px at 80% 20%, rgba(6,182,212,.14), transparent 55%),
              linear-gradient(180deg, var(--bg) 0%, var(--bg2) 100%);
  color: var(--text);
  overflow-x:hidden;
}

a{ color:inherit; text-decoration:none; }
img{ max-width:100%; display:block; }

.container{
  width: min(var(--container), calc(100% - 2*var(--s4)));
  margin: 0 auto;
}

/* NAV */
.nav{
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: background .25s ease, border-color .25s ease, backdrop-filter .25s ease;
  border-bottom: 1px solid transparent;
}
.nav-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: var(--s3) 0;
  gap: var(--s4);
}

.brand{
  display:flex;
  align-items:center;
  gap: var(--s2);
  font-weight: 700;
  letter-spacing: -0.02em;
}
.brand-dot{
  width: 10px; height: 10px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--blue1), var(--blue2));
  box-shadow: 0 0 18px rgba(59,130,246,.55);
}

.nav-links{
  display:flex;
  gap: clamp(18px, 3vw, 32px);
  align-items:center;
}
.nav-links a{
  font-size: 14px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: rgba(238,242,255,.80);
  position: relative;
  padding: 10px 0;
  transition: color .18s ease;
}
.nav-links a:hover{ color: rgba(238,242,255,.98); }
.nav-links a::after{
  content:"";
  position:absolute;
  left:0; right:0; bottom:4px;
  height:2px;
  border-radius:999px;
  background: linear-gradient(135deg, rgba(59,130,246,.0), rgba(6,182,212,.85), rgba(59,130,246,.0));
  transform: scaleX(0);
  transform-origin: center;
  transition: transform .18s ease;
  opacity:.9;
}
.nav-links a:hover::after{ transform: scaleX(1); }

.nav.scrolled{
  background: rgba(10,12,22,.55);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,.08);
}

/* Mobile nav */
.burger{
  display:none;
  width: 44px; height: 44px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  color: var(--text);
  cursor:pointer;
  align-items:center;
  justify-content:center;
  transition: transform .12s ease, background .18s ease;
}
.burger:hover{ background: rgba(255,255,255,.06); }
.burger:active{ transform: scale(.98); }
.burger svg{ opacity:.9; }

.mobile-panel{
  display:none;
  border-top: 1px solid rgba(255,255,255,.08);
  padding: var(--s2) 0 var(--s3);
}
.mobile-panel a{
  display:block;
  padding: 14px 0;
  color: rgba(238,242,255,.85);
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: 14px;
}

/* HERO (CENTERED) */
header.hero{
  padding: clamp(72px, 10vw, 120px) 0 var(--s8);
}
.hero-centered{
  min-height: calc(100vh - 72px);
  display:flex;
  align-items:center;
}
.hero-center{
  text-align:center;
  max-width: 860px;
  margin: 0 auto;
}
.hero h1{
  font-size: clamp(56px, 6vw, 84px);
  line-height: 1.02;
  letter-spacing: -0.04em;
  margin: 0 0 var(--s3);
}
.hero .subtitle{
  font-size: clamp(16px, 1.7vw, 19px);
  color: var(--muted);
  line-height: 1.65;
  margin: 0 auto var(--s5);
  max-width: 60ch;
}

.cta-row{
  display:flex;
  gap: var(--s3);
  align-items:center;
  justify-content:center;
  flex-wrap:wrap;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: 10px;
  padding: 14px 18px;
  border-radius: 14px;
  font-weight: 600;
  border: 1px solid rgba(255,255,255,.10);
  cursor:pointer;
  transition: transform .16s ease, box-shadow .22s ease, background .22s ease, border-color .22s ease;
  user-select:none;
  will-change: transform;
}
.btn-primary{
  background: linear-gradient(135deg, rgba(59,130,246,.95), rgba(6,182,212,.90));
  color: #06101f;
  box-shadow: 0 14px 45px rgba(59,130,246,.22);
  border-color: rgba(255,255,255,.12);
}
.btn-primary:hover{
  transform: translateY(-2px);
  box-shadow: 0 18px 60px rgba(59,130,246,.30);
}
.btn-primary:active{ transform: translateY(0); }

.btn-ghost{
  background: rgba(255,255,255,.04);
  color: var(--text);
}
.btn-ghost:hover{
  background: rgba(255,255,255,.06);
  transform: translateY(-2px);
}
.btn-ghost:active{ transform: translateY(0); }

/* SECTIONS */
section{ padding: var(--s8) 0; }
.section-title{
  font-size: 14px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(238,242,255,.72);
  margin: 0 0 var(--s3);
}
.section-headline{
  font-size: clamp(28px, 3vw, 40px);
  line-height: 1.12;
  margin: 0 0 var(--s5);
  letter-spacing: -0.02em;
}

/* OFFER (light) */
.standards-note
{
	padding: var(--s5);
    color: rgba(11, 16, 32, .72);
    line-height: 1.6;
    font-size: 11px;
}

.offer{
  background: #f7f9ff;
  color: #0b1020;
}
.offer .section-title{ color: rgba(11,16,32,.70); }
.offer .section-headline{ color: #0b1020; }

.cards{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s4);
}
.card{
  background: #ffffff;
  border: 1px solid rgba(10,16,32,.08);
  border-radius: 18px;
  padding: var(--s5);
  box-shadow: 0 14px 40px rgba(15,23,42,.10);
  transition: transform .18s ease, box-shadow .18s ease;
  height: 100%;
  display:flex;
  flex-direction:column;
}
.card:hover{
  transform: translateY(-4px);
  box-shadow: 0 18px 55px rgba(15,23,42,.14);
}
.card h3{
  margin: 0 0 var(--s2);
  font-size: 20px;
  letter-spacing: -0.01em;
}
.card p{
  margin: 0 0 var(--s4);
  color: rgba(11,16,32,.72);
  line-height: 1.6;
  font-size: 15px;
}
.checklist{
  margin: 0 0 var(--s4);
  padding: 0;
  list-style:none;
  display:grid;
  gap: 10px;
}
.checklist li{
  display:flex;
  gap: 10px;
  align-items:flex-start;
  color: rgba(11,16,32,.82);
  font-size: 14px;
  line-height: 1.5;
}
.check{
  width: 18px; height: 18px;
  flex: 0 0 18px;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(59,130,246,.95), rgba(6,182,212,.90));
  display:inline-flex;
  align-items:center;
  justify-content:center;
  margin-top: 2px;
  box-shadow: 0 10px 25px rgba(59,130,246,.18);
}
.check svg{ width: 12px; height: 12px; color: #07111f; }

/* NEW: price */
.price{
  display:flex;
  align-items: baseline;
  justify-content:center;
  gap: 8px;
  margin: -4px 0 var(--s4);
  padding-top: 2px;
  color: rgba(11,16,32,.78);
}
.price-prefix,
.price-suffix{
  font-size: 14px;
  letter-spacing: .02em;
}
.price-value{
  font-size: 30px;      /* bigger number */
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #0b1020;
}

.card .btn{
  margin-top:auto;
  width: 100%;
  justify-content:center;
  border: none;
}

/* ABOUT */
.about-grid{
  display:grid;
  grid-template-columns: 1.05fr .95fr;
  gap: var(--s6);
  align-items:start;
}
.about-text{
  color: var(--muted);
  line-height: 1.75;
  font-size: 16px;
}
.about-box{
  border-radius: var(--radius2);
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.05);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: var(--s4);
  box-shadow: var(--shadow2);
  overflow:hidden;
}
.me-photo{
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.04);
}
.about-note{
  margin-top: var(--s3);
  color: rgba(238,242,255,.68);
  font-size: 14px;
  line-height: 1.6;
}

/* CONTACT */
.contact-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s6);
  align-items:start;
}
.contact-copy p{
  color: var(--muted);
  line-height: 1.7;
  margin: 0 0 var(--s3);
  max-width: 62ch;
}
.email-link{
  display:inline-flex;
  align-items:center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  transition: background .18s ease, transform .18s ease;
}
.email-link:hover{ background: rgba(255,255,255,.06); transform: translateY(-2px); }

form.form{
  border-radius: var(--radius2);
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.05);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  padding: var(--s5);
  box-shadow: var(--shadow2);
}
.field{
  display:flex;
  flex-direction:column;
  gap: 8px;
  margin-bottom: var(--s3);
}
label{
  font-size: 13px;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: rgba(238,242,255,.75);
}
input, textarea{
  font: inherit;
  color: var(--text);
  background: rgba(0,0,0,.22);
  border: 1px solid rgba(255,255,255,.10);
  border-radius: 14px;
  padding: 12px 14px;
  outline:none;
  transition: border-color .18s ease, box-shadow .18s ease, background .18s ease;
}
textarea{ min-height: 140px; resize: vertical; }
input:focus, textarea:focus{
  border-color: rgba(6,182,212,.55);
  box-shadow: 0 0 0 4px rgba(6,182,212,.16);
  background: rgba(0,0,0,.28);
}

/* FOOTER */
footer{
  padding: var(--s6) 0;
  border-top: 1px solid rgba(255,255,255,.08);
  color: rgba(238,242,255,.62);
  font-size: 14px;
}
.footer-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: var(--s3);
  flex-wrap:wrap;
}

/* REVEAL */
.reveal{
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.in{
  opacity: 1;
  transform: translateY(0);
}

/* RESPONSIVE */
@media (max-width: 980px){
  .cards{ grid-template-columns: 1fr; }
  .about-grid{ grid-template-columns: 1fr; }
  .contact-grid{ grid-template-columns: 1fr; }

  .nav-links{ display:none; }
  .burger{ display:inline-flex; }
  .mobile-panel.show{ display:block; }

  section{ padding: var(--s7) 0; }
  .hero h1{ font-size: clamp(44px, 9vw, 64px); }
}

/* Reduce motion */
@media (prefers-reduced-motion: reduce){
  *{ transition: none !important; scroll-behavior: auto !important; }
  .reveal{ opacity: 1 !important; transform: none !important; }
}

/* PORTFOLIO */
.portfolio-grid{
  display:flex;
  flex-wrap: wrap;
  justify-content: center;   /* centruje rząd */
  gap: var(--s4);
  margin-top: var(--s4);
}

.portfolio-card{
  width: min(320px, 100%);
  aspect-ratio: 1 / 1;       /* kwadrat */
  border-radius: var(--radius2);
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.05);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--shadow2);
  padding: var(--s5);
  display:flex;
  flex-direction: column;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}

.portfolio-card:hover{
  transform: translateY(-4px);
  box-shadow: 0 18px 55px rgba(0,0,0,.38);
  background: rgba(255,255,255,.06);
}

.portfolio-card h3{
  margin: 0 0 var(--s2);
  font-size: 18px;
  letter-spacing: -0.01em;
}

.portfolio-desc{
  margin: 0 0 var(--s4);
  color: var(--muted);
  line-height: 1.6;
  font-size: 14px;
}

.portfolio-btn{
  margin-top: auto;
  width: 100%;
}

/* QUALITY PAGE */
.quality-back-btn{
  display:inline-flex;
  padding: 12px 14px;
  border-radius: 14px;
}

.quality-hero{
  padding: clamp(68px, 9vw, 110px) 0 var(--s7);
}

.quality-hero-inner{
  max-width: 980px;
}

.quality-title{
  margin: 0 0 var(--s3);
  font-size: clamp(34px, 4.6vw, 54px);
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.quality-subtitle{
  margin: 0 0 var(--s5);
  color: var(--muted);
  line-height: 1.75;
  max-width: 72ch;
}

.quality-main{
  padding-bottom: var(--s8);
}

.quality-grid{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--s4);
  margin-top: var(--s3);
}

.quality-card{
  border-radius: var(--radius2);
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.05);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--shadow2);
  padding: var(--s5);
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}

.quality-card:hover{
  transform: translateY(-3px);
  box-shadow: 0 18px 55px rgba(0,0,0,.38);
  background: rgba(255,255,255,.06);
}

.quality-card-head{
  display:flex;
  align-items:center;
  gap: 12px;
  margin-bottom: var(--s3);
}

.quality-icon{
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display:flex;
  align-items:center;
  justify-content:center;
  background: linear-gradient(135deg, rgba(59,130,246,.25), rgba(6,182,212,.18));
  border: 1px solid rgba(255,255,255,.10);
}

.quality-card h2{
  margin: 0;
  font-size: 18px;
  letter-spacing: -0.01em;
}

.quality-list{
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.7;
}

.quality-list li{
  margin: 10px 0;
}

.quality-note{
  margin-top: var(--s6);
}

.quality-note-inner{
  border-radius: var(--radius2);
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.05);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--shadow2);
  padding: var(--s6);
}

.quality-note-inner h3{
  margin: 0 0 10px;
  font-size: 22px;
  letter-spacing: -0.01em;
}

.quality-note-inner p{
  margin: 0 0 var(--s4);
  color: var(--muted);
  line-height: 1.7;
  max-width: 72ch;
}

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