/*
 * AirJetCharter theme — HEADER (header, primary nav, hamburger, header-actions).
 * Extracted 1:1 from Archive.zip index.html. Loaded after base.
 */
  /* ==========================================================================
     HEADER
     ========================================================================== */
  .site-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    background: rgba(255,255,255,.95);
    backdrop-filter: saturate(180%) blur(14px);
    -webkit-backdrop-filter: saturate(180%) blur(14px);
    border-bottom: 1px solid transparent;
    transition: background .3s var(--ease), border-color .3s var(--ease);
  }
  .site-header.scrolled { border-bottom-color: var(--c-border); }
  .site-header.transparent {
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    color: #fff;
  }
  .site-header.transparent .icon-btn { color: #fff; }
  .site-header.transparent .icon-btn:hover { background: rgba(255,255,255,.12); }
  .site-header.transparent .btn-sign-in { border-color: #fff; color: #fff; background: transparent; }
  .site-header.transparent .btn-sign-in:hover { background: #fff; color: var(--c-text); }
  .site-header.transparent .main-nav a { color: #fff; }
  .site-header.transparent .logo img { filter: brightness(0) invert(1); }
  .site-header.transparent .hamburger span { background: #fff; }
  /* When the mobile menu is open, force the header into its solid 'scrolled' look
     so the white nav dropdown doesn't sit under a transparent header and cause a flash. */
  .site-header.menu-open,
  .site-header.menu-open.transparent {
    background: rgba(255,255,255,.98);
    backdrop-filter: saturate(180%) blur(14px);
    -webkit-backdrop-filter: saturate(180%) blur(14px);
    border-bottom-color: var(--c-border);
  }
  .site-header.menu-open .icon-btn,
  .site-header.menu-open.transparent .icon-btn { color: var(--c-text); }
  .site-header.menu-open .btn-sign-in,
  .site-header.menu-open.transparent .btn-sign-in { border-color: var(--c-text); color: var(--c-text); background: transparent; }
  .site-header.menu-open .main-nav a,
  .site-header.menu-open.transparent .main-nav a { color: var(--c-text); }
  .site-header.menu-open .logo img,
  .site-header.menu-open.transparent .logo img { filter: none; }
  .site-header.menu-open .hamburger span,
  .site-header.menu-open.transparent .hamburger span { background: var(--c-text); }
  .site-header .icon-btn,
  .site-header .btn-sign-in,
  .site-header .main-nav a,
  .site-header .hamburger span {
    transition: color .35s var(--ease), background .35s var(--ease), border-color .35s var(--ease);
  }
  .site-header .logo img {
    transition: filter .35s var(--ease);
  }

  .header-inner {
    display: flex;
    align-items: center;
    gap: 12px;
    height: var(--header-h);
  }

  .hamburger {
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 44px; height: 44px;
    gap: 5px;
    margin-left: -10px;
  }
  .hamburger span {
    width: 22px; height: 2px;
    background: var(--c-text);
    border-radius: 2px;
    transition: transform .25s var(--ease), opacity .2s var(--ease);
  }
  .hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .hamburger.open span:nth-child(2) { opacity: 0; }
  .hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .logo { display: flex; align-items: center; flex-shrink: 0; }
  .logo img { width: 130px; height: auto; }

  .main-nav { display: none; }
  .main-nav ul { display: flex; gap: 24px; align-items: center; }
  .main-nav a {
    color: var(--c-text);
    font-size: 14px;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 0;
    position: relative;
    white-space: nowrap;
    transition: opacity .2s var(--ease);
  }
  .main-nav a:hover { opacity: .7; }

  .header-actions {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 4px;
  }
  .header-actions .icon-btn { display: none; }
  .header-actions .icon-btn.qr-btn { display: inline-flex; }
  .header-actions .btn-sign-in { display: inline-flex; }

  .qr-btn { position: relative; }
  .qr-popover {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 10px;
    background: #fff;
    border-radius: 12px;
    padding: 14px;
    width: 180px;
    box-shadow: var(--shadow);
    text-align: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px);
    transition: opacity .2s var(--ease), transform .2s var(--ease), visibility .2s;
    z-index: 5;
  }
  .qr-popover img { width: 140px; height: 140px; margin: 0 auto 8px; border-radius: 6px; }
  .qr-popover small { color: var(--c-muted); font-size: 11px; line-height: 1.3; display: block; }
  .qr-btn:hover .qr-popover,
  .qr-btn:focus-within .qr-popover { opacity: 1; visibility: visible; transform: translateY(0); }

  .main-nav.open {
    display: block;
    position: fixed;
    top: var(--header-h);
    left: 0; right: 0;
    background: #fff;
    border-top: 1px solid var(--c-border);
    padding: 12px var(--pad);
    max-height: calc(100vh - var(--header-h));
    overflow-y: auto;
    box-shadow: var(--shadow);
  }
  .main-nav.open ul {
    flex-direction: column;
    gap: 0;
    align-items: stretch;
  }
  .main-nav.open li { border-bottom: 1px solid var(--c-border); }
  .main-nav.open li:last-child { border-bottom: 0; }
  .main-nav.open a {
    padding: 16px 4px;
    font-size: 16px;
    width: 100%;
    justify-content: space-between;
    color: var(--c-text);
  }

  /* =========================================================================
     LANGUAGE SWITCHER — dodato za FlexCMS multijezik (sr-ME/en); originalni
     statički AirJet dizajn je bio EN-only. Prati header-actions ikone
     (transparent preko hero / solid na scroll).
     ========================================================================= */
  .header-lang { display: inline-flex; align-items: center; gap: 2px; margin-left: 2px; }
  .header-lang__link {
    display: inline-flex; align-items: center; justify-content: center;
    min-width: 34px; height: 38px; padding: 0 8px; border-radius: 8px;
    font-size: 13px; font-weight: 600; letter-spacing: .03em; line-height: 1;
    color: inherit; opacity: .65;
    transition: opacity .2s var(--ease), background .2s var(--ease), color .2s var(--ease);
  }
  .header-lang__link:hover { opacity: 1; background: rgba(15, 23, 42, .06); }
  .header-lang__link.is-active { opacity: 1; color: var(--c-blue); }
  .site-header.transparent .header-lang__link:hover { background: rgba(255, 255, 255, .14); }
  .site-header.transparent .header-lang__link.is-active { color: #fff; text-decoration: underline; text-underline-offset: 4px; }
  .site-header.menu-open .header-lang__link.is-active,
  .site-header.menu-open.transparent .header-lang__link.is-active { color: var(--c-blue); text-decoration: none; }