/* ═══════════════════════════════════════════════════════
   03_NAVIGATIE.CSS — Burgerplatform
   Header, topbar, logo, hoofdmenu + dropdowns (incl. meerkoloms),
   taal-dropdown en de bijbehorende dark-mode.
   Tikdoelen: nav-links en dropdown-items op min. 44px.
═══════════════════════════════════════════════════════ */

/* ── Topbar ────────────────────────────────────────── */
.topbar {
    background-color: var(--accent-ink);
    color: #ffffff;
    font-size: 0.75rem;
    padding: 5px 0;
}

/* ── Header (sticky) ───────────────────────────────── */
header {
    border-bottom: .0625rem solid var(--border-color);
    box-shadow: 0 1px 4px rgba(0,0,0,.02);
    left: 0;
    margin-bottom: 0;
    position: fixed;
    top: 0;
    transition-duration: .2s;
    transition-property: transform, opacity, box-shadow, padding, background-color;
    transition-timing-function: ease-in-out;
    width: 100%;
    z-index: 1999999998;
    background-color: var(--surface);
}

header.scrolled .navbar {
    padding: 8px 4px;
}

header.scrolled {
    box-shadow: 0 1px 4px rgba(0,0,0,.02);
    /* backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px); */
    background-color: rgba(255,255,255,0.92);
}

/* ── Logo ──────────────────────────────────────────── */
svg#BP {
    width: 100px;
    height: 100px;
    vertical-align: middle;
    fill: currentColor;
}

#header-logo {
    image-rendering: auto;
    -webkit-transform: translateZ(0);
}

.header-logo {
    margin-left: 10px;
    margin-right: auto;
    margin-bottom: 5px;
    margin-top: 5px;
    text-align: center;
}

img.header-logo {
    cursor: pointer;
    max-width: 100%;
    max-height: 80px;
}

/* ── Navigatie ─────────────────────────────────────── */

.navbar {
    padding: 8px 0;
}

.navbar-nav a.nav-link,
.navbar-nav a.dropdown-item {
    background-color: transparent;
    color: var(--ink-mid);
    display: block;
    letter-spacing: 0.5px;
    padding: 12px 15px;      /* tikdoel: hogere klikbare regel */
    text-decoration: none;
    transition: color 0.2s;
}

.navbar-nav a.nav-link:hover { color: var(--accent-ink); }

.navbar-toggler {
    color: white;
    border: 0 none !important;
    float: right;
}

.bi-list { color: #fff; fill: #fff; }

.navbar-toggler-icon > svg path {
    fill: white;
}

/* Dropdown pijltje */
.nav-link::after,
.nav-item.activelink > a::after {
    display: none;
}

li.nav-item.dropdown > a::after {
    content: '';
    display: inline;
    position: absolute;
    top: 42%;
    right: 6px;
    width: 0;
    height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 5px solid var(--accent);
    clear: both;
}

li.nav-item.dropdown:hover > a::after {
    border-top-color: var(--accent-ink);
}

.navbar-expand-lg .navbar-nav li.dropdown a.nav-link {
    padding-right: 24px;
}

.nav-link:hover, .nav-item.activelink > a {
    text-decoration: none;
}

.navbar-nav .nav-item.activelink > a::after {
    content: "";
    display: block;
    margin: 6px auto 0;
    height: 2px;
    width: 20px;
    background: var(--accent);
    transition: all 0.3s;
    border-radius: 2px;
}

.navbar-nav li.dropdown > a::after,
.navbar-nav li.open > a::after {
    background-image: unset;
    background-size: unset;
    height: unset;
    width: unset;
}

/* ── Desktop dropdown ──────────────────────────────── */
@media all and (min-width: 992px) {
    .navbar .nav-item .dropdown-menu { display: none; }
    .navbar .nav-item:hover .dropdown-menu { display: block; }
    .navbar .nav-item .dropdown-menu { margin-top: 0; }
}

/* ── Dropdown menu basis ───────────────────────────── */
.dropdown-menu {
    border: 1px solid var(--border-color);
    border-radius: 10px;
    box-shadow: 0 8px 24px rgba(0,0,0,.08);
    padding: 6px;
    min-width: 180px;
}

.navbar-nav a.dropdown-item {
    border-radius: 6px;
    padding: 11px 16px;      /* tikdoel */
    min-height: 44px;
    display: flex;
    align-items: center;
    font-size: 0.9rem;
    letter-spacing: 0;
}

.navbar-nav a.dropdown-item:hover {
    background-color: var(--accent-lt);
    color: var(--accent-ink);
}

h6.dropdown-header {
    font-weight:bold;
}

/* ── Hoofdmenu: meerdere kolommen bij lange lijsten (alleen topnav) ──
   Robuust (geen :has), hover opent op desktop, kan niet uit z'n vak lopen. */
@media (min-width: 992px) {
    header .nav-item.dropdown:hover > .dropdown-menu,
    .navbar:not(.bp-footer-nav) .nav-item.dropdown:hover > .dropdown-menu { display: block; }
}

header .dropdown-menu,
.navbar:not(.bp-footer-nav) .dropdown-menu {
    column-width: 220px;
    column-gap: 1rem;
    width: max-content;
    max-width: 90vw;
    max-height: 80vh;
    overflow-y: auto;
}

header .dropdown-menu > li,
.navbar:not(.bp-footer-nav) .dropdown-menu > li {
    break-inside: avoid;
    -webkit-column-break-inside: avoid;
}


/* ── Google Translate (verbergen) ──────────────────── */
.goog-te-gadget > span,
.goog-te-gadget > a,
.goog-logo-link { 
    display: none !important; 
}
.goog-te-gadget { 
    font-size: 0 !important; 
}

/* ── Taal-dropdown ─────────────────────────────────── */
.bp-lang-btn {
    border: 1.5px solid var(--border-color);
    color: var(--ink-mid);
    background: transparent;
    font-size: 0.8125rem;
    padding: 4px 10px;
    border-radius: 50px;
}

.bp-lang-btn:hover,
.bp-lang-dropdown.show .bp-lang-btn {
    border-color: var(--accent-ink);
    color: var(--accent-ink);
    background: transparent;
}

/* ══════════════════════════════════════════════════════
   DARK MODE — navigatie
══════════════════════════════════════════════════════ */
@media (prefers-color-scheme: dark) {

    header.scrolled {
        background-color: rgba(20,20,20,0.92);
    }
    #header-logo {
        filter: brightness(0) invert(1);
    }
    /* ── Navigatie ──────────────────────────────────── */
    :not(.bp-footer-nav) > .navbar-nav a.nav-link,
    :not(.bp-footer-nav) > .navbar-nav a.dropdown-item {
        background-color: #141414;
        color: var(--ink-mid) !important;
    }

    .nav-navbar a.nav-link:hover,
    .nav-navbar a.dropdown-item:hover,
    .nav-navbar .nav-item.activelink > a {
        background-color: #1e1e1e;
        color: var(--ink) !important;
    }
    /* ── Dropdown ───────────────────────────────────── */
    .dropdown-menu {
        background-color: #141414;
        border-color: var(--border-color);
    }

    .dropdown-item {
        color: var(--ink-mid);
    }
    /* ── Hamburger ──────────────────────────────────── */
    .navbar-toggler {
        border-color: var(--border-color) !important;
    }

    .navbar-toggler-icon {
        background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%23f0f2f4' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
    }
    /* ── Dropdown pijltjes ──────────────────────────── */
    li.nav-item.dropdown > a::after,
    li.nav-item.dropdown:hover > a::after {
        border-top-color: var(--ink-mid);
    }
}

/* ══════════════════════════════════════════════════════
   HOLLAND FONDS — host-specifiek (driekleur-strip + oranje topbar)
══════════════════════════════════════════════════════ */
html.host-hollandfonds-nl body::before {
    content: '';
    display: block;
    height: 3px;
    background: linear-gradient( to right, #AE1C28 0%, #AE1C28 33.33%, #ffffff 33.33%, #ffffff 66.66%, #21468B 66.66%, #21468B 100% );
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 2000000000;
}

html.host-hollandfonds-nl header {
    top: 3px;
}

html.host-hollandfonds-nl .topbar {
    background-color: #ec670c;
}