/* Reset i zmienne */
*, *::before, *::after {
  box-sizing: border-box;
}

:root {
  --bg: #0b1220;
  --bg-soft: #0f172a;
  --card: #111827;
  --text: #e5e7eb;
  --muted: #9ca3af;
  --primary: #0ea5e9; 
  --primary-contrast: #04131a;
  --ring: rgba(14,165,233,.35);
  --radius: 16px;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
  
  
  --radius_02: 340px;
  --card-w: 520px;
  --card-h: 320px;
  --gap: 28px;
  --shadow_02: 24px;
  --bg_02: #0b1020;
  --ui: #ffffff;

  
  
}
@media (prefers-color-scheme: light) {
:root {
  --bg: #0b1220;
  --bg-soft: #0f172a;
  --card: #111827;
  --text: #e5e7eb;
  --muted: #9ca3af;
  --primary: #0ea5e9;
  --primary-contrast: #04131a;
  --ring: rgba(14,165,233,.35);
  --radius: 16px;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
}
}

/* 
@media (prefers-color-scheme: light) {
  :root {
    --bg: #f8fafc;
    --bg-soft: #f1f5f9;
    --card: #ffffff;
    --text: #0f172a;
    --muted: #475569;
    --primary-contrast: #e0f2fe;
    --shadow: 0 10px 30px rgba(2,6,23,.08);
  }
}
*/


body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Helvetica Neue, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  line-height: 1.6;
  color: var(--text);
  background: radial-gradient(1200px 600px at 10% -10%, rgba(14,165,233,.12), transparent),
              radial-gradient(1000px 500px at 110% 10%, rgba(59,130,246,.12), transparent),
              var(--bg);
}

header, footer {
  width: 100%;
  justify-self: stretch; 
}


a {
  color: var(--primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.container {
  width: min(1100px, 100%);
  margin: 0 auto;
  padding: 0 20px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.skip-link:focus {
  left: 12px;
  top: 12px;
  width: auto;
  height: auto;
  padding: 8px 12px;
  border-radius: 10px;
  background: var(--primary);
  color: white;
  outline: none;
}

header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: saturate(140%) blur(8px);
  background: color-mix(in oklab, var(--bg), transparent 30%);
  border-bottom: 1px solid color-mix(in oklab, var(--text), transparent 92%);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: .2px;
}

.brand-badge {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: var(--primary);
  color: #fff;
  box-shadow: var(--shadow);
}

.brand-logo {
  width: 80px;   
  height: 80px;
  border-radius: 8px;   
  box-shadow: var(--shadow);
  object-fit: contain;   
}

nav ul {
  display: flex;
  gap: 16px;
  list-style: none;
  margin: 0;
  padding: 0;
}

nav a {
  padding: 8px 10px;
  border-radius: 10px;
}

nav a:hover {
  background: color-mix(in oklab, var(--primary), transparent 85%);
  text-decoration: none;
}

/* Hero */
.hero {
  padding: clamp(40px, 6vw, 80px) 0;
}

.hero-inner {
  display: grid;
  gap: 20px;
  grid-template-columns: 1.1fr .9fr;
  align-items: center;
}

.hero h1 {
  font-size: clamp(28px, 6vw, 48px);
  line-height: 1.15;
  margin: 0;
}

.hero p {
  font-size: clamp(16px, 2.5vw, 18px);
  color: var(--muted);
  margin: 6px 0 0;
}

.cta {
  margin-top: 18px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 14px;
  font-weight: 600;
  border: 1px solid color-mix(in oklab, var(--text), transparent 85%);
  background: linear-gradient(180deg, color-mix(in oklab, var(--primary), transparent 85%), transparent);
  cursor: pointer;
  transition: transform .06s ease, box-shadow .2s ease;
  text-decoration: none;
  color: var(--text);
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow);
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(180deg, var(--primary), color-mix(in oklab, var(--primary), black 10%));
  color: white;
  border: 1px solid color-mix(in oklab, var(--primary), black 20%);
}

.btn-ghost {
  background: color-mix(in oklab, var(--bg-soft), transparent 10%);
}

section {
  padding: clamp(32px, 5vw, 64px) 0;
}

.section-header {
  display: grid;
  gap: 8px;
  margin-bottom: 20px;
}

.section-header h2 {
  margin: 0;
  font-size: clamp(22px, 4.4vw, 32px);
}

.section-header p {
  margin: 0;
  color: var(--muted);
}

.grid {
  display: grid;
  gap: 16px;
}

@media (min-width: 720px) {
  .grid.cols-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.card {
  background: linear-gradient(0deg,
    color-mix(in oklab, var(--card), transparent 22%),
    color-mix(in oklab, var(--bg-soft), transparent 22%));
  border: 1px solid color-mix(in oklab, var(--text), transparent 90%);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px); 
}

.card h3 {
  margin-top: 0;
  margin-bottom: 8px;
  font-size: 18px;
}

.card p {
  margin: 0;
  color: var(--muted);
}

/* Stopka */
footer {
  border-top: 1px solid color-mix(in oklab, var(--text), transparent 92%);
  background: color-mix(in oklab, var(--bg), transparent 0%);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 20px 0;
  font-size: 14px;
  color: var(--muted);
}

/* Formularz kontaktowy */
form {
  display: grid;
  gap: 12px;
}

label {
  font-weight: 600;
}

input, textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid color-mix(in oklab, var(--text), transparent 85%);
  background: color-mix(in oklab, var(--bg-soft), transparent 0%);
  color: var(--text);
  outline: none;
  box-shadow: 0 0 0 0 var(--ring);
  transition: box-shadow .15s ease, border-color .15s ease;
}

input:focus,
textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 6px var(--ring);
}

textarea {
  min-height: 120px;
  resize: vertical;
}

/* Mobile */
@media (max-width: 840px) {
  .hero-inner {
    grid-template-columns: 1fr;
  }
  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
  nav ul {
    gap: 8px;
  }
}



* { box-sizing: border-box; }
html, body { height: 100%; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial;
  color: var(--ui);
  background:
  
    radial-gradient(1200px 600px at 10% -10%, rgba(14,165,233,.12), transparent),
    radial-gradient(1000px 500px at 110% 10%, rgba(59,130,246,.12), transparent),
    url("images/tlo.png") center center / cover no-repeat fixed,
    var(--bg_02);
  display:grid; 
  place-items:start center;
  overflow-x:hidden;
}


.wrap{
  width:min(100vw, 1100px);
  height:min(86vh, 720px);
  display:flex; flex-direction:column; align-items:center; gap:18px;
  padding:20px 10px 30px;
  margin-top: 14px;
}

.stage{
  position:relative;
  width:100%; height:100%;
  perspective: 1400px;
  perspective-origin: 50% 45%;
  overflow:visible;
  border-radius:24px;
  backdrop-filter: blur(2px);
  -webkit-tap-highlight-color: transparent;
  outline: none;
}

.carousel{
  position:absolute; inset:0;
  transform-style: preserve-3d;
  transition: transform 700ms cubic-bezier(.2,.8,.2,1);
}

.slide{
  position:absolute; top:50%; left:50%;
  transform-style: preserve-3d;
  width:var(--card-w); height:var(--card-h);
  margin:- calc(var(--card-h)/2) 0 0 - calc(var(--card-w)/2);
  padding:var(--gap);
  border-radius:22px;
  background: rgba(255,255,255,0.04);
  box-shadow: 0 20px var(--shadow_02) rgba(0,0,0,.35), inset 0 0 0 1px rgba(255,255,255,.06);
  display:grid; place-items:center;
  user-select: none;
  cursor: grab;
  transition: box-shadow 300ms ease;
}
.slide:active{ cursor:grabbing; }

.slide img{
  display:block; width:100%; height:100%; object-fit:cover;
  border-radius:14px;
  box-shadow: 0 8px 24px rgba(0,0,0,.35);
  pointer-events:none;
}

.hud{
  display:flex; align-items:center; gap:12px; flex-wrap:wrap; justify-content:center;
}
.btn_02{
  appearance:none; border:1px solid rgba(255,255,255,.25);
  background: rgba(255,255,255,.08);
  color:var(--ui); padding:10px 14px; border-radius:999px; font-weight:600;
  cursor:pointer; transition: transform .06s ease, background .2s ease;
  backdrop-filter: blur(3px);
}
.btn_02:hover{ background: rgba(255,255,255,.15); }
.btn_02:active{ transform: translateY(1px) scale(.99); }

.dots{ display:flex; gap:8px; align-items:center; }
.dot{
  width:8px; height:8px; border-radius:50%; opacity:.5; background: currentColor;
  transform:scale(.9); transition:transform .2s ease, opacity .2s ease;
}
.dot.active{ opacity:1; transform:scale(1.25); }

.help{
  font-size:.9rem; opacity:.75; text-align:center;
}

@media (max-width: 900px){
  :root{ --card-w: 78vw; --card-h: 46vw; --radius_02: 280px; }
}
@media (max-width: 520px){
  :root{ --card-w: 86vw; --card-h: 52vw; --radius_02: 220px; }
}

/* Dropdown w nawigacji */
nav li.has-dropdown { position: relative; }

/* Linki i przycisk "Projekty" wyglądają identycznie */
nav a,
.nav-trigger {
  display: inline-block;
  padding: 8px 10px;
  border-radius: 10px;
  background: transparent;
  border: 0;
  font: inherit;          /* ta sama czcionka i rozmiar */
  color: var(--primary);  /* ten sam kolor co inne pozycje menu */
  line-height: 1.6;
  cursor: pointer;
  text-decoration: none;
}

nav a:hover,
.nav-trigger:hover,
.nav-trigger:focus-visible {
  background: color-mix(in oklab, var(--primary), transparent 85%);
  text-decoration: none;
  outline: none;
}

nav ul .dropdown {
  position: absolute;
  left: 0;
  top: calc(100% + 8px);
  display: none;
  min-width: 220px;
  padding: 8px;
  background: linear-gradient(0deg,
      color-mix(in oklab, var(--card), transparent 0%),
      color-mix(in oklab, var(--bg-soft), transparent 0%));
  border: 1px solid color-mix(in oklab, var(--text), transparent 88%);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  z-index: 60;
}
nav ul .dropdown li { list-style: none; }

nav ul .dropdown a {
  display: block;
  padding: 10px 12px;
  border-radius: 10px;
  color: var(--text);
  text-decoration: none;
}
nav ul .dropdown a:hover,
nav ul .dropdown a:focus {
  background: color-mix(in oklab, var(--primary), transparent 88%);
  text-decoration: none;
}

/* Pokaż menu na hover na urządzeniach z myszką */
@media (hover:hover) and (pointer:fine) {
  nav li.has-dropdown:hover > .dropdown { display: block; }
}

/* Pokaż menu gdy otwarte JS-em (mobile/klawiatura) */
nav li.has-dropdown.open > .dropdown { display: block; }

/* Mobile: niech dropdown „wlewa się” w kolumnę menu */
@media (max-width: 840px) {
  nav ul .dropdown {
    position: static;
    top: auto; left: auto;
    box-shadow: none;
    margin-top: 4px;
    padding: 4px;
    background: color-mix(in oklab, var(--bg-soft), transparent 0%);
    border: 1px solid color-mix(in oklab, var(--text), transparent 90%);
  }
}