/* =========================================================
   NAV CONTAINER – FIXED GLASS BAR
========================================================= */

.nav-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 9999;
  background: rgba(8,40,50,.45);
  backdrop-filter: blur(8px);
  transition: background .3s ease, box-shadow .3s ease;
}

/* scroll állapot */
.nav-container.scrolled {
  background: rgba(8,40,50,.95);
  box-shadow: 0 10px 40px rgba(0,0,0,.35);
}

/* =========================================================
   GRID LAYOUT
========================================================= */

.nav-inner {
  max-width: 1320px;
  margin: 0 auto;
  padding: 12px 16px; /* EZ határozza meg a magasságot */
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
}

/* =========================================================
   LOGO – BASE + SCROLL ANIMATION
========================================================= */

.brand-logo {
  position: relative;
  width: 150px;
  height: 70px;
  overflow: hidden;
  display: flex;
  align-items: center;
}

/* mindkét logo (light + dark) közös alap */
.brand-logo img {
  position: absolute;
  top: 50%;
  left: 0;
  max-height: 70px;
  transform: translateY(-50%);
  transition:
    opacity .45s cubic-bezier(.4,0,.2,1),
    transform .55s cubic-bezier(.4,0,.2,1);
}

/* alap (világos látszik) */
.logo-light {
  opacity: 1;
  transform: translateY(-50%) translateX(0) scale(1);
}

.logo-dark {
  opacity: 0;
  transform: translateY(-50%) translateX(22px) scale(.85);
}

/* scroll után csere + slide */
.nav-container.scrolled .logo-light {
  opacity: 0;
  transform: translateY(-50%) translateX(-22px) scale(.85);
}

.nav-container.scrolled .logo-dark {
  opacity: 1;
  transform: translateY(-50%) translateX(0) scale(1);
}

/* =========================================================
   DESKTOP MENU – BASE
========================================================= */

#navMenu {
  display: flex;
  justify-content: center;
}

#navMenu > li {
  list-style: none;
}

#navMenu > li > a {
  color: #fff;
  font-weight: 500;
  padding: 1rem 1.25rem;
  text-decoration: none;
  position: relative;
  white-space: nowrap;
}

/* hover aláhúzás */
#navMenu > li > a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 6px;
  width: 0;
  height: 2px;
  background: #00ffcc;
  transition: width .3s ease;
}

#navMenu > li > a:hover::after {
  width: 100%;
}

/* =========================================================
   SUBMENU – DESKTOP FLOATING GLASS
========================================================= */

#navMenu li.has-sub {
  position: relative;
}

#navMenu .sub-menu {
  position: absolute;
  top: calc(100% + 18px);
  left: 0;
  min-width: 220px;
  padding: 10px 0;
  background: rgba(8,40,50,.92);
  backdrop-filter: blur(14px);
  border-radius: 12px;
  box-shadow: 0 25px 60px rgba(0,0,0,.45);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px) scale(.96);
  transition:
    opacity .25s ease,
    transform .35s cubic-bezier(.4,0,.2,1),
    visibility .25s;
  z-index: 9999;
}

/* kis nyíl */
#navMenu .sub-menu::before {
  content: "";
  position: absolute;
  top: -8px;
  left: 24px;
  width: 16px;
  height: 16px;
  background: rgba(8,40,50,.92);
  transform: rotate(45deg);
}

/* hover / focus nyit */
#navMenu li.has-sub:hover > .sub-menu,
#navMenu li.has-sub:focus-within > .sub-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

/* submenu linkek */
#navMenu .sub-menu a {
  display: block;
  padding: 12px 20px;
  color: rgba(255,255,255,.85);
  font-size: .95rem;
  text-decoration: none;
  transition: .25s ease;
  position: relative;
}

#navMenu .sub-menu a:hover {
  color: #00ffcc;
  background: rgba(255,255,255,.05);
  padding-left: 26px;
}

/* =========================================================
   HAMBURGER
========================================================= */

.menu-toggle {
  display: none;
  width: 30px;
  height: 22px;
  position: relative;
  cursor: pointer;
}

.menu-toggle span,
.menu-toggle span::before,
.menu-toggle span::after {
  position: absolute;
  width: 100%;
  height: 2px;
  background: #fff;
  content: "";
  transition: .3s ease;
}

.menu-toggle span {
  top: 50%;
  transform: translateY(-50%);
}

.menu-toggle span::before { top: -8px; }
.menu-toggle span::after  { top: 8px; }

.menu-toggle.active span {
  background: transparent;
}

.menu-toggle.active span::before {
  top: 0;
  transform: rotate(45deg);
}

.menu-toggle.active span::after {
  top: 0;
  transform: rotate(-45deg);
}

/* =========================================================
   MOBILE / TABLET
========================================================= */

@media (max-width: 768px) {

  /* hamburger megjelenik */
  .menu-toggle {
    display: block;
    justify-self: end;
  }

  /* főmenü teljes képernyő */
  #navMenu {
    position: fixed;
    top: 90px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 90px);
    background: rgba(8,40,50,.97);
    backdrop-filter: blur(10px);
    display: flex;
    flex-direction: column;
    transition: left .35s ease;
    z-index: 9998;
  }

  #navMenu.active {
    left: 0;
  }

  #navMenu > li > a {
    width: 100%;
    padding: 16px 24px;
    font-size: 1.4rem;
    font-weight: 600;
    border-top: 1px solid rgba(255,255,255,.08);
    border-bottom: 1px solid rgba(0,0,0,.2);
  }

  /* aláhúzás kikapcsolva mobilon */
  #navMenu > li > a::after {
    display: none;
  }

  /* accordion submenu */
  #navMenu .sub-menu {
    position: static;
    max-height: 0;
    overflow: hidden;
    opacity: 1;
    visibility: visible;
    transform: none;
    background: rgba(8,40,50,.97);
    border-radius: 0;
    box-shadow: none;
    padding: 0;
    transition: max-height .4s ease;
  }

  #navMenu li.has-sub.open > .sub-menu {
    max-height: 999px;
  }

  #navMenu .sub-menu a {
    padding: 14px 32px;
    font-size: 1rem;
  }
}

/* =========================================================
   DESKTOP
========================================================= */

@media (min-width: 769px) {
  .menu-toggle { display: none; }
  #navMenu { position: static; background: none; }
}