/* ===== Header / Nav ===== */
.site-header{
  position: sticky; top: 0; z-index: 100;
  backdrop-filter: blur(10px) saturate(120%);
  -webkit-backdrop-filter: blur(10px) saturate(120%);
  background: color-mix(in oklab, var(--bg) 78%, black);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.nav{
  height: var(--header-h);
  display: grid;
  grid-template-columns: 1fr auto 1fr; /* brand – links – toggle */
  align-items: center;
  justify-items: center;
  gap: .75rem;
}
.nav__brand{
  justify-self: start;
  font-weight: 900;
  letter-spacing: .2px;
  background: linear-gradient(90deg, var(--secondary), var(--primary));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  font-size: 1.1rem;
  text-decoration: none;
}
.nav__links{
  display: flex; gap: .5rem; align-items: center; justify-self: center;
}
.nav__link{
  display: inline-block;
  padding: .45rem .75rem;
  border-radius: 999px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.10);
  color: #EAF2FF; text-decoration: none; font-weight: 600;
  transition: color .2s, border-color .2s, background-color .2s, box-shadow .2s, transform .15s;
}
.nav__link:hover,
.nav__link:focus-visible{
  color: var(--text);
  border-color: var(--secondary);
  box-shadow: 0 0 0 3px rgba(102,174,238,.18);
}
.nav__link.active{
  color: #001015;
  border-color: transparent;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  box-shadow: 0 8px 22px rgba(0,0,0,.28);
}

/* Hamburger */
.nav__toggle{
  display: none;
  width: 40px; height: 40px; border-radius: 10px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.06);
  align-items: center; justify-content: center; gap: 5px;
  cursor: pointer; justify-self: end;
}
.nav__toggle span{
  width: 18px; height: 2px; border-radius: 999px; background: #EAF2FF; display: block;
}

/* Mobil */
@media (max-width: 820px){
  .nav{
    grid-template-columns: 1fr auto; /* brand – toggle */
  }
  .nav__toggle{ display: inline-flex; }
  .nav__links{
    position: fixed; left: 0; right: 0; top: var(--header-h);
    display: grid; gap: .6rem; padding: .9rem 1rem 1.1rem;
    background: color-mix(in oklab, var(--bg) 92%, black);
    border-bottom: 1px solid rgba(255,255,255,.08);
    transform-origin: top; transform: scaleY(0);
    opacity: 0; pointer-events: none;
    transition: transform .2s, opacity .2s;
  }
  body.nav-open .nav__links{
    transform: scaleY(1); opacity: 1; pointer-events: auto;
  }
}

/* ===== Footer ===== */
.site-footer{
  flex: 0 0 auto;
  height: var(--footer-h);
  display: flex; align-items: center;
  border-top: 1px solid rgba(255,255,255,.08);
  background:
    linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.01));
  color: var(--muted);
}
.footer__inner{
  width: 100%;
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 1.2rem;
  display: flex; align-items: center; justify-content: space-between;
  gap: .75rem;
}
.footer__brand{
  font-weight: 700; letter-spacing: .2px; color: var(--secondary);
  text-decoration: none;
}
/* Nav: aktív pill méret és belső kontraszt */
.nav__link{ line-height: 1; }
.nav__link.active{
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #001015;
  box-shadow: 0 10px 26px rgba(0,0,0,.32);
}

/* Footer: picit határozottabb elválasztás és tipó */
.site-footer{ border-top-color: rgba(255,255,255,.10); }
.footer__inner p{ margin: 0; opacity: .9; }
/* ===== Mobile nav: full-screen overlay, nagy linkek ===== */
/* ---------- Mobile nav overlay: stabil háttér + teljes magasság ---------- */
@media (max-width: 820px){

  /* Biztosan NE a régi scaleY verzió fusson */
  .nav__links{
    position: fixed !important;
    top: var(--header-h); left: 0; right: 0; bottom: 0;
    min-height: calc(100svh - var(--header-h));
    z-index: 200;

    display: flex !important;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    padding: 2rem 1rem;

    /* 1) Kemény fallback háttér (mindenhol működik) */
    background: rgba(11,15,25,.96);              /* fallback */
    /* 2) Ha támogatott, szebb kevert háttér */
    background: color-mix(in oklab, var(--bg) 95%, black);

    /* üveg + blur */
    backdrop-filter: blur(10px) saturate(130%);
    -webkit-backdrop-filter: blur(10px) saturate(130%);

    border-bottom: 1px solid rgba(255,255,255,.10);
    box-shadow: 0 10px 30px rgba(0,0,0,.45);

    /* animáció: csúszás felülről */
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: transform .28s ease, opacity .28s ease;
  }

  body.nav-open .nav__links{
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  /* ne scrollozzon a háttér */
  body.nav-open{ overflow: hidden; }

  /* Nagy, jól tappolható linkek */
  .nav__links .nav__link{
    width: min(640px, 92vw);
    text-align: center;
    font-size: 1.1rem;
    padding: .9rem 1rem;
    border-radius: 14px;
    background: rgba(255,255,255,.07);
    border: 1px solid rgba(255,255,255,.12);
    box-shadow: 0 8px 22px rgba(0,0,0,.22) inset, 0 6px 16px rgba(0,0,0,.25);
  }
  .nav__links .nav__link:hover,
  .nav__links .nav__link:focus-visible{
    background: rgba(255,255,255,.12);
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0,229,255,.18);
  }
  .nav__links .nav__link.active{
    color:#001015;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-color: transparent;
    box-shadow: 0 10px 26px rgba(0,0,0,.32);
  }

  /* Hamburger X-re váltása (maradhat, csak itt a teljesség kedvéért) */
  .nav__toggle{ display: inline-flex; position: relative; z-index: 201; }
  .nav__toggle span{
    width: 18px; height: 2px; background:#EAF2FF; border-radius:999px;
    transition: transform .25s ease, opacity .2s ease;
  }
  body.nav-open .nav__toggle span:nth-child(1){ transform: translateY(6px) rotate(45deg); }
  body.nav-open .nav__toggle span:nth-child(2){ opacity: 0; }
  body.nav-open .nav__toggle span:nth-child(3){ transform: translateY(-6px) rotate(-45deg); }
}


/* Hamburger ikon mindig ugyanaz – ne alakuljon X-re */
@media (max-width: 820px) {
  /* ne animáljon */
  .nav__toggle span { transition: none !important; }

  /* nyitott állapotban is maradjon a 3 csík */
  body.nav-open .nav__toggle span,
  body.nav-open .nav__toggle span:nth-child(1),
  body.nav-open .nav__toggle span:nth-child(3) {
    transform: none !important;
  }
  body.nav-open .nav__toggle span:nth-child(2) {
    opacity: 1 !important;
  }

  /* (opcionális) a gomb háttere se változzon nyitáskor */
  body.nav-open .nav__toggle {
    background: rgba(255,255,255,.06) !important;
    border-color: rgba(255,255,255,.12) !important;
    box-shadow: none !important;
  }
}
/* EDDIGI: body.nav-open { overflow:hidden; }  <-- ezt hagyd meg nyugodtan,
   de a lényeg a position: fixed + top */
body.nav-open{
  position: fixed;
  width: 100%;
  overflow: hidden; /* maradhat */
}