/*
* burger_menu_style.css
* Enthält: Styles für das mobile Burger-Menü (.burger-*)
* Abhängig von: main_style.css (Variablen, Reset)
* Markup: tmpl/top.tmpl | Logik: js/burger_menu.js
* Separate Datei als Übergangslösung für das mobile Menü (abgestimmt).
* Aufbau: Basis-Styles oben, Media Queries unten
*/

/* Desktop: Komponente komplett ausgeblendet */
.burger-backdrop {
    display: none;
}

.burger-panel {
    position: fixed;
    inset-block: 0;
    inset-inline-end: 0;
    z-index: 20;
    display: flex;
    flex-direction: column;
    width: min(20rem, 80vw);
    padding: 0.625rem;
    background: var(--light-gray);
    border-inline-start: thin solid var(--pale-gray);
    transform: translateX(100%);
    visibility: hidden;
    transition: transform 0.25s ease, visibility 0s linear 0.25s;
    overflow-y: auto;
    font-size: 16px;
}

.burger-panel.is-open {
    transform: translateX(0);
    visibility: visible;
    transition: transform 0.25s ease;
}

.burger-close {
    align-self: flex-end;
    width: 2.75rem;
    height: 2.75rem;
    border: 0;
    background: transparent;
    color: var(--dark-blue);
    font-size: 1.5rem;
    cursor: pointer;
}

.burger-nav {
    display: flex;
    flex-direction: column;
}

.burger-panel__link {
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 2.75rem;
    padding: 0.5rem 0.625rem;
}

.burger-panel__link-icon {
    width: 16px;
}

.burger-panel__link-text {
    color: var(--dark-blue);
}

.burger-menu {
    display: none;
    background: transparent;
    border: 0;
    cursor: pointer;
}

.burger-menu__icon {
    width: 20px;
}

.mobile-menu__item-link {
    display: flex;
    align-items: center;
    min-height: 2.75rem;
    padding: 0.5rem 0.625rem;
    color: var(--dark-blue);
}

.mobile-menu__item-link--active {
    color: var(--blue);
}

.mobile-menu__item-image {
    width: 20px;
}

.mobile-menu__item-list {
    display: none;
}

.mobile-menu__item-list--active {
    display: block;
}

.mobile-menu__item-header {
    min-height: 2.75rem;
    padding: 0.5rem 0.625rem;
    cursor: pointer;
    color: var(--dark-blue);
    font-weight: bold;
}

.mobile-menu__item-header:after {
    content: '+';
    float: right;
}

.mobile-menu__item-header--active:after {
    content: '-';
}

.mobile-menu__item-inaktive {
    display: none;
    min-height: 2.75rem;
    padding: 0.5rem 0.625rem;
    color: var(--dark-blue);
    filter: opacity(0.25);
    font-weight: bold;
}

@media screen and (max-width: 62rem) {
    .burger-backdrop {
        display: block;
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0;
        left: 0;
        inset: 0;
        z-index: 19;
        background: var(--dark-blue);
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.3s ease, visibility 0s linear 0.3s;
    }

    .burger-backdrop.is-open {
        opacity: 0.5;
        visibility: visible;
        transition: opacity 0.3s ease;
    }

    .burger-menu {
        display: flex;
    }
}

@media (prefers-reduced-motion: reduce) {

    .burger-panel,
    .burger-panel.is-open {
        transition: none;
    }
}