/* =========================================================================
   YM NAVIGATION — sistem navigasi tunggal (desktop + mobile)
   Menggantikan MeanMenu sepenuhnya.

   Prinsip:
   - Satu breakpoint tunggal: 991.98px.
   - Desktop dan mobile TIDAK pernah aktif bersamaan.
   - Panel mobile adalah anak langsung <body> (bukan di dalam wrapper),
     sehingga tidak pernah terpotong oleh overflow/transform induk.
   - Skala z-index terpusat, tidak ada nilai acak.
   - Tanpa hack CSS, tanpa !important kecuali untuk mematikan aturan
     tema lama yang tidak boleh diubah (style.css / bootstrap).
   ========================================================================= */

:root {
    --ym-z-header: 1000;
    --ym-z-nav-scrim: 1090;
    --ym-z-nav-panel: 1100;
    --ym-nav-gold: #fdc709;
    --ym-nav-ink: #0b1225;
    --ym-nav-ease: cubic-bezier(.22, 1, .36, 1);
}

/* --------------------------------------------------------------------- */
/* Header                                                                 */
/* --------------------------------------------------------------------- */
.navbar-area { z-index: var(--ym-z-header); }

.ym-navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: nowrap;
    padding: 0;
}
.ym-navbar .navbar-brand { flex: 0 0 auto; margin-right: 0; }
.ym-navbar .navbar-brand img { height: 62px; width: auto; }

/* --------------------------------------------------------------------- */
/* Menu desktop                                                           */
/* --------------------------------------------------------------------- */
.ym-nav-desktop {
    flex: 1 1 auto;
    min-width: 0;
    display: flex;
    justify-content: flex-end;
}
.ym-nav-desktop > .navbar-nav {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: flex-end;
    align-items: center;
    margin: 0;
    padding: 0;
    list-style: none;
}

/* --------------------------------------------------------------------- */
/* Tombol hamburger                                                       */
/* --------------------------------------------------------------------- */
.ym-nav-toggle {
    display: none;
    flex: 0 0 auto;
    width: 46px;
    height: 46px;
    padding: 0;
    border: 1px solid rgba(255, 255, 255, .35);
    border-radius: 12px;
    background: rgba(255, 255, 255, .08);
    cursor: pointer;
    position: relative;
    z-index: calc(var(--ym-z-nav-panel) + 1);
    transition: background .25s ease, border-color .25s ease;
}
.ym-nav-toggle:focus-visible { outline: 3px solid rgba(253, 199, 9, .6); outline-offset: 2px; }
.navbar-area.is-sticky .ym-nav-toggle { border-color: rgba(11, 18, 37, .18); background: rgba(11, 18, 37, .05); }

.ym-nav-toggle .ym-bar {
    position: absolute;
    left: 50%;
    width: 22px;
    height: 2px;
    margin-left: -11px;
    border-radius: 2px;
    background: #fff;
    transition: transform .3s var(--ym-nav-ease), opacity .2s linear, background .25s ease;
}
.navbar-area.is-sticky .ym-nav-toggle .ym-bar { background: var(--ym-nav-ink); }
.ym-nav-toggle .ym-bar:nth-child(1) { top: 15px; }
.ym-nav-toggle .ym-bar:nth-child(2) { top: 22px; }
.ym-nav-toggle .ym-bar:nth-child(3) { top: 29px; }

/* State terbuka: bar berubah jadi X. Sumber kebenaran = atribut aria-expanded,
   sehingga ikon TIDAK MUNGKIN desync dengan panel. */
.ym-nav-toggle[aria-expanded="true"] .ym-bar { background: #fff; }
.ym-nav-toggle[aria-expanded="true"] .ym-bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.ym-nav-toggle[aria-expanded="true"] .ym-bar:nth-child(2) { opacity: 0; }
.ym-nav-toggle[aria-expanded="true"] .ym-bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* --------------------------------------------------------------------- */
/* Panel mobile                                                           */
/* --------------------------------------------------------------------- */
.ym-nav-scrim {
    position: fixed;
    inset: 0;
    z-index: var(--ym-z-nav-scrim);
    background: rgba(6, 10, 22, .6);
    opacity: 0;
    visibility: hidden;
    transition: opacity .3s ease, visibility .3s ease;
}
.ym-nav-panel {
    position: fixed;
    inset: 0;
    z-index: var(--ym-z-nav-panel);
    display: flex;
    flex-direction: column;
    background: linear-gradient(165deg, #0b1225 0%, #131c36 60%, #0b1225 100%);
    color: #eaf0ff;
    transform: translateX(100%);
    transition: transform .38s var(--ym-nav-ease);
    /* Panel penuh layar: konten panjang tetap bisa digulir, namun scrollbar
       internal tidak pernah terlihat (bukan hack, ini API resmi). */
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}
.ym-nav-panel::-webkit-scrollbar { width: 0; height: 0; }

body.ym-nav-open .ym-nav-scrim { opacity: 1; visibility: visible; }
body.ym-nav-open .ym-nav-panel { transform: translateX(0); }
body.ym-nav-open { overflow: hidden; }

.ym-nav-panel-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 18px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, .1);
}
.ym-nav-panel-title { font-size: 13px; letter-spacing: .14em; text-transform: uppercase; color: rgba(234, 240, 255, .6); margin: 0; }
.ym-nav-close {
    width: 42px; height: 42px; flex: 0 0 auto;
    border: 1px solid rgba(255, 255, 255, .2);
    border-radius: 12px;
    background: rgba(255, 255, 255, .06);
    color: #fff; font-size: 20px; line-height: 1; cursor: pointer;
}
.ym-nav-close:focus-visible { outline: 3px solid rgba(253, 199, 9, .6); outline-offset: 2px; }

.ym-nav-panel-body { padding: 10px 12px 40px; }
.ym-nav-list { list-style: none; margin: 0; padding: 0; }
.ym-nav-list .ym-nav-list { padding-left: 14px; }

.ym-nav-row { display: flex; align-items: stretch; border-bottom: 1px solid rgba(255, 255, 255, .07); }
.ym-nav-link {
    flex: 1 1 auto;
    min-width: 0;
    display: block;
    padding: 15px 10px;
    color: #eaf0ff;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    transition: color .2s ease;
}
.ym-nav-link:hover, .ym-nav-link:focus { color: var(--ym-nav-gold); }
.ym-nav-list .ym-nav-list .ym-nav-link { font-size: 14.5px; font-weight: 500; color: rgba(234, 240, 255, .82); }

.ym-nav-caret {
    flex: 0 0 auto;
    width: 48px;
    border: 0;
    background: transparent;
    color: rgba(234, 240, 255, .75);
    font-size: 14px;
    cursor: pointer;
    transition: transform .3s var(--ym-nav-ease), color .2s ease;
}
.ym-nav-caret:focus-visible { outline: 3px solid rgba(253, 199, 9, .6); outline-offset: -3px; }
.ym-nav-caret[aria-expanded="true"] { transform: rotate(180deg); color: var(--ym-nav-gold); }

/* Submenu accordion: tinggi diatur JS lewat inline max-height (nilai terukur,
   bukan tebakan), sehingga animasi halus dan tidak pernah "terpotong". */
.ym-nav-sub { overflow: hidden; max-height: 0; transition: max-height .35s var(--ym-nav-ease); }

/* --------------------------------------------------------------------- */
/* Breakpoint tunggal                                                     */
/* --------------------------------------------------------------------- */
@media (max-width: 991.98px) {
    .ym-nav-desktop { display: none !important; }
    .ym-nav-toggle { display: block; }
    .ym-navbar .navbar-brand img { height: 52px; }
}
@media (min-width: 992px) {
    .ym-nav-scrim, .ym-nav-panel { display: none; }
}
@media (max-width: 359px) {
    .ym-navbar .navbar-brand img { height: 44px; }
    .ym-nav-link { font-size: 15px; }
}
@media (prefers-reduced-motion: reduce) {
    .ym-nav-panel, .ym-nav-scrim, .ym-nav-sub, .ym-nav-toggle .ym-bar { transition: none; }
}

/* -------------------------------------------------------------------------
   Override aturan warisan tema.
   assets/css/style.css baris ~1016 menyembunyikan .luvion-nav di bawah 992px
   (dulu wajar, karena mobile ditangani .luvion-responsive-nav + MeanMenu).
   Wrapper itu kini dihapus, jadi header harus tetap tampil dan hanya isi
   menunya yang berganti. ym-nav.css dimuat paling akhir sehingga menang
   berdasarkan urutan, bukan karena !important.
   ------------------------------------------------------------------------- */
@media (max-width: 991px) {
    .luvion-nav { display: block; }
}
