/* ==== Navbar B: menu utama efek glass di atas hero, solid saat discroll ====
   Topbar (email) + main-nav digabung jadi SATU wrapper (#nvb-header) yang
   mengambang di atas konten (position:absolute) tanpa makan ruang layout.
   Topbar SELALU solid; main-nav di awal pakai efek glass (background
   hampir transparan + backdrop-blur, BUKAN full transparan) supaya menu
   tetap terbaca di atas hero apa pun warnanya, lalu jadi solid penuh begitu
   discroll melewati threshold (JS menambah class .is-scrolled), memakai
   warna dari Setting > Warna Tampilan (--menu-color) beserta shadow.
   Wrapper juga pindah dari absolute ke fixed saat itu. */
.nav-b-scope { position: absolute; top: 0; left: 0; width: 100%; z-index: 1030; }
.nav-b-scope.is-scrolled { position: fixed; }

/* Topbar SELALU solid (tidak ikut transparan) */
.nav-b-scope .nvb-topbar-bg { background: var(--topbar-color, #0e1649); }

/* Hanya menu utama yang pakai efek glass PUTIH (hampir transparan + blur) di
   awal, baru solid dengan warna yg diset (--menu-color) saat discroll */
.nav-b-scope .nvb-menu-bg {
    background: rgba(255,255,255,.14);
    backdrop-filter: blur(12px) saturate(160%);
    -webkit-backdrop-filter: blur(12px) saturate(160%);
    border-bottom: 1px solid rgba(255,255,255,.18);
    transition: background .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.nav-b-scope.is-scrolled .nvb-menu-bg {
    background: var(--menu-color, #0e1649);
    border-bottom-color: transparent;
    box-shadow: 0 4px 18px rgba(0,0,0,.15);
}

/* Logo — responsif, lebih kecil di mobile */
.nav-b-scope .logo-img-b { height: 34px; }
@media (min-width: 992px) {
    .nav-b-scope .logo-img-b { height: 43px; }
}

/* Mobile-only nav (mengikuti pola navbar default: satu hamburger, satu drawer) */
.nav-b-scope .nvb-topbar-list {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 0;
    overflow-x: auto;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
}
.nav-b-scope .nvb-topbar-list::-webkit-scrollbar { display: none; }
.nav-b-scope .ham-btn {
    background: rgba(255,255,255,.15);
    border: none;
    border-radius: 8px;
    color: #fff;
    font-size: 1.2rem;
    width: 38px; height: 38px;
    display: none;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    flex-shrink: 0;
}
.nav-b-scope .ham-btn:hover { background: rgba(0,0,0,.18); }
.nav-b-scope .mob-nav { display: none; }
@media (max-width: 991.98px) {
    .nav-b-scope .navbar-collapse { display: none !important; }
    .nav-b-scope .ham-btn { display: flex !important; }
    .nav-b-scope .mob-nav {
        padding: 8px 0 12px;
        border-top: 1px solid rgba(255,255,255,.1);
        background: var(--menu-color, #0e1649);
    }
    .nav-b-scope .mob-nav.open { display: block; }
    .nav-b-scope .mob-nav .ml {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 9px 4px;
        font-size: 13px;
        font-weight: 600;
        text-transform: uppercase;
        letter-spacing: .05em;
        color: rgba(255,255,255,.85);
        text-decoration: none;
        border-radius: 8px;
        transition: background .15s, color .15s;
        cursor: pointer;
    }
    .nav-b-scope .mob-nav .ml:hover { background: rgba(0,0,0,.15); color: #fff; }
    .nav-b-scope .mob-sub {
        padding-left: 12px;
        display: none;
        border-left: 2px solid rgba(255,255,255,.15);
        margin: 2px 0 4px;
    }
    .nav-b-scope .mob-sub.open { display: block; }
    .nav-b-scope .mob-sub .ml { font-size: 13px; font-weight: 500; color: rgba(255,255,255,.65); }
    .nav-b-scope .mob-sub .mob-sub { border-left-color: rgba(255,255,255,.1); }
    .nav-b-scope .mob-sub .mob-sub .ml { font-size: 13px; color: rgba(255,255,255,.5); }
    .nav-b-scope .mob-lang {
        display: flex; align-items: center; gap: 6px; padding: 8px 4px 4px;
        border-top: 1px solid rgba(255,255,255,.1);
        margin-top: 6px;
    }
    .nav-b-scope .mob-lang a {
        font-size: 11px; font-weight: 700; letter-spacing: .08em;
        color: rgba(255,255,255,.65); text-decoration: none;
        padding: 3px 10px; border-radius: 6px;
        background: rgba(255,255,255,.08);
        transition: background .15s, color .15s;
    }
    .nav-b-scope .mob-lang a.active-lang { background: rgba(255,255,255,.2); color: #fff; }
    .nav-b-scope .nv-search-btn { margin-left: auto; }
}

/* ==== Submenu (dropdown) desktop — flat, hover ikut warna navbar ==== */
.nav-b-scope .dropdown-menu {
    border: none;
    border-radius: 0;
    padding: 0;
    margin-top: 0 !important;
    min-width: 240px !important;
    overflow: visible;
    box-shadow: 0 12px 28px rgba(0, 0, 0, .18);
}
.nav-b-scope .dropdown-menu.show {
    animation: nvb-dropdown-in .15s ease;
}
@keyframes nvb-dropdown-in {
    from { opacity: 0; transform: translateY(-4px); }
    to   { opacity: 1; transform: translateY(0); }
}
.nav-b-scope .dropdown-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 14px 20px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .03em;
    text-transform: uppercase;
    color: #1f2937;
    white-space: normal;
    transition: background-color .12s ease, color .12s ease;
}
.nav-b-scope .dropdown-item:hover,
.nav-b-scope .dropdown-item:focus {
    background: var(--menu-color, #0e1649);
    color: #fff;
}
.nav-b-scope .dropdown-item.dropdown-toggle::after {
    margin-left: 0;
    flex-shrink: 0;
    transition: transform .15s ease;
}
.nav-b-scope .dropdown-submenu > .dropdown-item.dropdown-toggle::after {
    transform: rotate(-90deg);
}
.nav-b-scope .dropdown-submenu:hover > .dropdown-item.dropdown-toggle::after {
    transform: rotate(-90deg) translateX(2px);
}
/* Submenu tingkat kedua: fade + geser halus, ganti toggle instan bawaan */
.nav-b-scope .dropdown-submenu .dropdown-menu {
    display: block;
    top: 0;
    left: 100%;
    margin-left: 2px !important;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateX(-6px);
    transition: opacity .18s ease, transform .18s ease, visibility .18s;
}
.nav-b-scope .dropdown-submenu:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(0);
}

/* ==== Pemilih bahasa: toggle (2 bahasa) atau dropdown (>2 bahasa) ==== */
.nav-b-scope .nv-lang-flag { font-size: 18px; line-height: 1; }
.nav-b-scope .nv-lang-item {
    display: flex;
    align-items: center;
    gap: 10px;
}
.nav-b-scope .nv-lang-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    text-decoration: none;
    opacity: .85;
    transition: opacity .15s ease;
}
.nav-b-scope .nv-lang-toggle:hover { opacity: 1; }
