/* =========================================================
   KOLORY – tu zmienisz wygląd całej strony
   ========================================================= */
:root {
  --bg: #050509;            /* tło strony (prawie czarne) */
  --surface: #0d0d18;       /* tło kart i nagłówka */
  --surface-2: #14142a;     /* jaśniejsze tło (hover) */
  --text: #eceaff;          /* główny tekst */
  --muted: #a3a0c4;         /* tekst pomocniczy */
  --accent: #6c63ff;        /* fiolet z obrazka */
  --accent-light: #8d86ff;  /* jaśniejszy fiolet (linki, napisy) */
  --accent-dark: #5148e0;   /* ciemniejszy fiolet (hover przycisków) */
  --border: #26264a;        /* obramowania */
  --radius: 14px;
  --max: 1080px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: var(--accent-light); }
a:hover { color: #b3aeff; }

.container {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- Nagłówek i menu ---------- */
.site-header {
  background: rgba(5, 5, 9, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 16px;
}

/* LOGO w nagłówku – wysokość zmienisz tutaj */
.logo { display: inline-flex; align-items: center; text-decoration: none; }
.logo img { height: 4em; width: auto; }

.nav-toggle { display: none; }

.nav-burger {
  display: none;
  cursor: pointer;
  padding: 8px;
  font-size: 1.6rem;
  line-height: 1;
  user-select: none;
  color: var(--text);
}

.main-nav ul {
  display: flex;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.main-nav a {
  display: block;
  padding: 8px 14px;
  border-radius: 999px;
  text-decoration: none;
  color: var(--muted);
  font-weight: 500;
}

.main-nav a:hover { background: var(--surface-2); color: var(--text); }
.main-nav a.active { background: rgba(108, 99, 255, 0.18); color: var(--accent-light); }

/* ---------- Sekcje ---------- */
.hero {
  position: relative;
  overflow: hidden;
  padding: 3em 0 3em;
  text-align: center;
  background:
    radial-gradient(ellipse 60% 70% at 50% 0%, rgba(108, 99, 255, 0.28), transparent 70%),
    radial-gradient(ellipse 40% 50% at 100% 100%, rgba(40, 80, 190, 0.25), transparent 70%),
    var(--bg);
}

/* poziome prążki jak na obrazku */
.hero::before,
.hero::after {
  content: "";
  position: absolute;
  width: 280px;
  height: 200px;
  opacity: 0.55;
  pointer-events: none;
  background: repeating-linear-gradient(
    to bottom,
    rgba(108, 99, 255, 0.55) 0 3px,
    transparent 3px 9px
  );
  -webkit-mask-image: linear-gradient(to right, transparent, #000);
          mask-image: linear-gradient(to right, transparent, #000);
}
.hero::before { left: 0; bottom: 0; transform: scaleX(-1); }
.hero::after  { right: 0; bottom: 0; }

.hero .container { position: relative; z-index: 1; }

.hero-logo {
  height: 10em;
  width: auto;
  margin: 0 auto 1em;
}

.hero h1 {
  font-size: clamp(1.8rem, 4.5vw, 3rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 auto 18px;
  max-width: 22ch;
}

.hero p.lead {
  font-size: 1.2rem;
  color: var(--muted);
  max-width: 56ch;
  margin: 0 auto 32px;
}

.page-title {
  padding: 56px 0 24px;
}
.page-title h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  letter-spacing: -0.02em;
  margin: 0 0 10px;
}
.page-title h1::after {
  content: "";
  display: block;
  width: 56px;
  height: 4px;
  border-radius: 4px;
  background: var(--accent);
  margin-top: 14px;
}
.page-title p {
  color: var(--muted);
  font-size: 1.1rem;
  max-width: 60ch;
  margin: 0;
}

section.block { padding: 40px 0; }
section.block h2 {
  font-size: 1.6rem;
  letter-spacing: -0.01em;
  margin: 0 0 20px;
}

.button {
  display: inline-block;
  padding: 13px 26px;
  background: var(--accent);
  color: #fff;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  box-shadow: 0 0 24px rgba(108, 99, 255, 0.35);
}
.button:hover { background: var(--accent-dark); color: #fff; }

.button.secondary {
  background: transparent;
  color: var(--accent-light);
  border: 1.5px solid var(--accent);
  box-shadow: none;
  margin-left: 8px;
}
.button.secondary:hover { background: rgba(108, 99, 255, 0.15); color: #fff; }

.grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
}
.card h3 { margin: 0 0 8px; font-size: 1.15rem; }
.card p { margin: 0; color: var(--muted); }

.card .icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(108, 99, 255, 0.18);
  color: var(--accent-light);
  display: grid;
  place-items: center;
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 14px;
}

.two-col {
  display: grid;
  gap: 40px;
  grid-template-columns: 1fr 1fr;
  align-items: start;
}

.prose p { margin: 0 0 16px; color: var(--muted); }
.prose ul { padding-left: 20px; color: var(--muted); }
.prose li { margin-bottom: 8px; }
.prose strong { color: var(--text); }

/* ---------- Zespół ---------- */
.person { text-align: center; }
.avatar {
  width: 92px;
  height: 92px;
  border-radius: 50%;
  background: linear-gradient(135deg, #3a35a8, #6c63ff);
  color: #fff;
  font-weight: 700;
  font-size: 1.8rem;
  display: grid;
  place-items: center;
  margin: 0 auto 14px;
}
/* gdy dodasz zdjęcie: <img class="avatar" src="zdjecie.jpg" alt="Imię Nazwisko"> */
img.avatar { object-fit: cover; }
.person .role { color: var(--accent-light); font-weight: 600; font-size: 0.95rem; margin-bottom: 8px; }

/* ---------- Kontakt ---------- */
.contact-list { list-style: none; padding: 0; margin: 0; }
.contact-list li { padding: 12px 0; border-bottom: 1px solid var(--border); }
.contact-list li:last-child { border-bottom: 0; }
.contact-list strong { display: block; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); margin-bottom: 2px; }

/* ---------- Stopka ---------- */
.site-footer {
  margin-top: 0;
  border-top: 1px solid var(--border);
  background: var(--surface);
  padding: 32px 0;
  color: var(--muted);
  font-size: 0.95rem;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- Przełącznik języka PL / EN ---------- */
.lang-switch {
  display: inline-flex;
  gap: 2px;
  padding: 3px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
}
.lang-switch a {
  padding: 4px 11px;
  border-radius: 999px;
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--muted);
}
.lang-switch a:hover { color: var(--text); }
.lang-switch a.current { background: var(--accent); color: #fff; }

/* ---------- Telefony ---------- */
@media (max-width: 760px) {
  .nav-burger { display: block; order: 3; }
  .lang-switch { order: 2; margin-left: auto; }

  .main-nav {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 10px 20px 16px;
  }
  .main-nav ul { flex-direction: column; gap: 2px; }

  .nav-toggle:checked ~ .main-nav { display: block; }

  .two-col { grid-template-columns: 1fr; gap: 24px; }
  .hero { padding: 3em 0 3em; }
  .hero-logo { height: 8em; }
  .hero::before, .hero::after { width: 140px; height: 120px; }
  .button.secondary { margin-left: 0; margin-top: 10px; }
}

/* ---------- Wersja jednostronicowa ---------- */
.section-intro { color: var(--muted); max-width: 60ch; margin: -8px 0 24px; }
section.block + section.block { border-top: 1px solid var(--border); }
section.block { padding: 56px 0; }
.hero + section.block { border-top: 0; }
@media (max-width: 760px) { section.block { padding: 40px 0; } }