/* ======================================================
   ZMIENNE GLOBALNE – KOLORY I PODSTAWOWE USTAWIENIA
   ====================================================== */
:root{
  --c-bg:#0a0c10;         /* Główne tło strony */
  --c-surface:#12151b;    /* Tło kart i sekcji */
  --c-text:#e9eef5;       /* Podstawowy kolor tekstu */
  --c-muted:#9aa7b7;      /* Tekst pomocniczy / opisy */
  --c-accent:#26a7ff;     /* Kolor niebieski z logo */
  --c-accent-2:#ff7a21;   /* Kolor pomarańczowy z logo */
  --radius:18px;          /* Zaokrąglenia */
  --container:1160px;     /* Maksymalna szerokość treści */
}

/* ======================================================
   PODSTAWOWE RESETY I USTAWIENIA GLOBALNE
   ====================================================== */
*{box-sizing:border-box}

html,body{
  scroll-behavior: smooth; /* Płynne przewijanie do sekcji */
  margin:0;
  padding:0;
  background:var(--c-bg);
  color:var(--c-text);
  font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  line-height:1.6;
}

/* Obrazy skalują się do kontenera */
img{max-width:100%;display:block}

/* Domyślny wygląd linków */
a{color:var(--c-accent);text-decoration:none}

/* Kontener ograniczający szerokość treści */
.container{
  width:min(100%, var(--container));
  margin:0 auto;
  padding:0 20px;
}

/* Usunięcie ramki z iframe (YouTube) */
.video iframe {border: none;}


/* ======================================================
   HEADER / NAWIGACJA
   ====================================================== */
.site-header{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(10,12,16,.8);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(255,255,255,.06);
}

.nav-wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 0;
}

/* Logo */
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  font-weight:700;
  letter-spacing:.5px;
}

.brand img{height:40px}

/* Menu desktop */
.nav{display:flex;gap:24px}

.nav a{
  color:#dbe5ef;
  font-weight:600;
  opacity:.9;
}

.nav a:hover{opacity:1;color:#fff}

/* Przycisk hamburger – domyślnie ukryty */
.nav-toggle{display:none}

/* Menu mobilne */
@media (max-width:880px){
  .nav{display:none}

  .nav.open{
    display:flex;
    flex-direction:column;
    gap:12px;
    position:absolute;
    left:20px;
    right:20px;
    top:64px;
    background:var(--c-surface);
    padding:16px;
    border:1px solid rgba(255,255,255,.06);
    border-radius:var(--radius);
  }

  .nav-toggle{
    display:block;
    background:none;
    border:1px solid rgba(255,255,255,.2);
    color:#fff;
    border-radius:10px;
    padding:6px 10px;
  }
}


/* ======================================================
   HERO / BANER GŁÓWNY
   ====================================================== */
.hero{
  position:relative;
  min-height:75vh;
  display:grid;
  place-items:center;
  overflow:hidden;
}

/* Efekty kolorystyczne nad banerem */
.hero::before{
  z-index:1;
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(80% 60% at 60% 40%, rgba(38,167,255,.25), rgba(10,12,16,0) 60%),
    radial-gradient(60% 50% at 10% 80%, rgba(255,122,33,.18), rgba(10,12,16,0) 60%);
}

/* Obraz w tle hero */
.hero-media{
  z-index:0;
  position:absolute;
  inset:0;
  filter:contrast(1.05) brightness(.55);
}

/* Treść hero */
.hero-inner{
  z-index:2;
  display:grid;
  gap:18px;
  text-align:center;
  padding:80px 0;
}

/* Mały opis nad nagłówkiem */
.eyebrow{
  font-size:14px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--c-muted);
}

.hero h1{
  font-size:clamp(34px, 5vw, 56px);
  line-height:1.1;
  margin:0;
}

.hero p{
  max-width:780px;
  margin:0 auto;
  color:#cbd6e3;
}

/* Przyciski w hero */
.cta-row{
  display:flex;
  gap:14px;
  justify-content:center;
  margin-top:8px;
  flex-wrap:wrap;
}

.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  border-radius:14px;
  padding:12px 18px;
  border:1px solid rgba(255,255,255,.12);
  font-weight:700;
}

.btn.primary{
  background:linear-gradient(90deg,var(--c-accent),var(--c-accent-2));
  border:none;
  color:#fff;
}

.btn.secondary{
  background:transparent;
  color:#fff;
}

/* Tło hero – TUTAJ PODMIENIASZ GRAFIKĘ */
.hero-media{
  position:absolute;
  inset:0;
  background-image:url("../img/banners/banner1.jpg");
  background-size:cover;
  background-position:center;
  background-repeat:no-repeat;
  z-index:0;
}

/* Przyciemnienie obrazu */
.hero-media::after{
  content:"";
  position:absolute;
  inset:0;
  background:rgba(0,0,0,0.45);
}

/* ======================================================
   SEKCJE OGÓLNE
   ====================================================== */
section{scroll-margin-top:80px}

.section{padding:64px 0}

.section h2{
  font-size:50px;
  margin:0 0 30px;
  text-align:center;
}

.lead{
  color:#c9d3df;
  text-align:center;
  margin:0 0 30px;
}


/* ======================================================
   O NAS
   ====================================================== */
#aboutus p{text-align:center}

#aboutus .bold{
  font-size:25px;
  padding-top:20px;
  font-weight:bold;
  color:#fa731f;
}


/* ======================================================
   OFERTA
   ====================================================== */
#oferta{
  background:linear-gradient(90deg, rgba(38,167,255,.15), rgba(255,122,33,.15));
  border-top:1px solid rgba(255,255,255,.06);
  border-bottom:1px solid rgba(255,255,255,.06);
}

.cards{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:18px;
  margin-top:26px;
}

/* Ikony w kartach */
.card .icon{
  display:block;
  width:120px;
  margin:0 auto 20px auto;
  filter:drop-shadow(0 0 4px rgba(38,167,255,0.25));
}

.card:hover .icon{
  transform:scale(1.05);
  transition:transform 0.2s ease;
}

.card{padding:18px}

.card h3{
  margin:0 0 8px;
  font-size:23px;
  text-align:center;
}

.card p{
  margin:0;
  color:#bfccda;
  text-align:center;
}

/* Responsywność kart */
@media (max-width:920px){.cards{grid-template-columns:1fr 1fr}}
@media (max-width:620px){.cards{grid-template-columns:1fr}}


/* ======================================================
   PARTNERZY – SLIDER
   ====================================================== */
#partnerzy.section.partners{
  padding:100px 0;
  background:linear-gradient(180deg, rgb(255 255 255));
  color:#000;
}

/* Wrapper pełnej szerokości */
#partnerzy .slider-wrap{
  width:100vw;
  position:relative;
  left:50%;
  margin-left:-50vw;
  right:50%;
  margin-right:-50vw;
  overflow:hidden;
  background:#fff;
  border-top:1px solid rgba(255,255,255,.06);
  border-bottom:1px solid rgba(255,255,255,.06);
  padding:40px 0;
}

/* Tor z logotypami */
#partnerzy .slider-track{
  display:flex;
  align-items:center;
  gap:36px;
  padding:0;
  animation:marquee 20s linear infinite;
  will-change:transform;
}

/* Pauza po najechaniu */
#partnerzy .slider-wrap:hover .slider-track{
  animation-play-state:paused;
}

/* Logotypy */
#partnerzy .slider-track img{
  height:46px;
  filter:grayscale(100%) contrast(1.2);
  opacity:.85;
  transition:filter .2s, opacity .2s, transform .2s;
}

#partnerzy .slider-track img:hover{
  filter:none;
  opacity:1;
  transform:translateY(-2px);
}

/* Animacja przesuwania */
@keyframes marquee{
  from{transform:translateX(0)}
  to{transform:translateX(-50%)}
}

/* Szybszy slider na mobile */
@media (max-width:880px){
  #partnerzy .slider-track{
    animation-duration:10s;
  }
}


/* ======================================================
   GALERIA
   ====================================================== */
.gallery{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:10px;
}

.gallery img{
  border-radius:14px;
  border:1px solid rgba(255,255,255,.08);
}

@media (max-width:920px){.gallery{grid-template-columns:1fr 1fr}}
@media (max-width:620px){.gallery{grid-template-columns:1fr}}


/* ======================================================
   WIDEO / YOUTUBE
   ====================================================== */
.video-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px;
  margin-bottom:16px;
}

@media (max-width:920px){.video-grid{grid-template-columns:1fr}}

.video{
  position:relative;
  padding-top:56.25%;
  border-radius:var(--radius);
  overflow:hidden;
  border:1px solid rgba(255,255,255,.08);
}

.video iframe{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
}


/* ======================================================
   KONTAKT
   ====================================================== */
.contact{
  background:linear-gradient(90deg, rgba(38,167,255,.08), rgba(255,122,33,.08));
  border-top:1px solid rgba(255,255,255,.06);
  border-bottom:1px solid rgba(255,255,255,.06);
  padding:80px 0;
}

.contact-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:40px;
  align-items:start;
}

.contact-col h2,
.contact-col h3{
  margin-bottom:12px;
  color:#fff;
}

.contact-col p{
  color:#cbd6e3;
  margin:0;
  line-height:1.6;
}

.contact-col a{
  color:var(--c-accent);
}

.contact-col a:hover{text-decoration:underline}

.contact .btn.primary{margin-top:10px}

/* Kontakt – mobile */
@media (max-width:880px){
  .contact-grid{
    grid-template-columns:1fr;
    text-align:center;
  }

  .contact-col{margin-bottom:20px}
}


/* ======================================================
   STOPKA
   ====================================================== */
.site-footer{
  padding:30px 0;
  color:#a9b8c8;
  text-align:center;
}

.site-footer .row{
  display:flex;
  flex-direction:column;
  gap:10px;
  align-items:center;
  justify-content:center;
}

.site-footer img{
  height:28px;
  opacity:.9;
  margin-bottom:6px;
}

.subtle{
  font-size:13px;
  color:#8fa0b3;
}

/* Informacja o prywatności / YouTube */
.polityka-pr{
  font-size:14px;
  color:#9aa7b7;
  max-width:900px;
  margin:40px auto 0;
  text-align:center;
}