/* 
 * Navigation CSS
 * Alle speziellen Navigations-Element-Definitionen
 * Farben müssen via Custom Properties aus der colors.css genutzt werden
 */

.base-navigation {
    background: linear-gradient(180deg, rgb(4 12 12 / 95%) 0%, rgb(7 18 16 / 93%) 100%);
    backdrop-filter: blur(20px);
    border: 1px solid rgb(66 255 174 / 30%);
    border-radius: var(--radius-xl);
    padding: var(--spacing-md) var(--spacing-lg);
    box-shadow: 0 16px 36px rgb(1 7 10 / 52%);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.base-navigation-list {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
    flex-wrap: wrap;
}

.base-navigation-item {
    margin: 0;
}

.base-navigation-link,
.dashboard-navigation-link,
.dashboard-navigation-link-current {
    color: var(--color-text);
    text-decoration: none;
    font-size: var(--font-size-sm);
    font-family: var(--font-family-base);
    font-weight: var(--font-weight-normal);
    padding: 0;
    transition: opacity var(--transition-fast);
    display: block;
    line-height: var(--line-height-normal);
    /* Apple-Stil: Keine Hintergründe, keine abgerundeten Ecken */
    background: none;
    border-radius: 0;
}

.base-navigation-link:hover,
.dashboard-navigation-link:hover {
    color: var(--color-text);
    opacity: 0.7;
    /* Apple-Stil: Nur Opacity-Änderung, kein Hintergrund */
    background: none;
}

.base-navigation-link-active,
.dashboard-navigation-link-current {
    color: rgb(133 255 197 / 98%);
    background: rgb(66 255 174 / 12%);
}

/* Hamburger Menu für Mobile */
.base-navigation-hamburger {
    display: none;
    flex-direction: column;
    gap: var(--spacing-xs);
    cursor: pointer;
    padding: var(--spacing-sm);
    border: none;
    background: transparent;
    border-radius: var(--radius-sm);
    transition: background var(--transition-fast);
}

.base-navigation-hamburger:hover {
    background: rgb(66 255 174 / 12%);
}

.base-navigation-hamburger-line {
    width: 24px;
    height: 2px;
    background: var(--color-text-primary);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

.base-navigation-mobile-menu {
    display: none;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

.base-navigation-mobile-menu-active {
    display: flex;
}

/* Mobile Navigation Open State */
.base-navigation-mobile-open .base-navigation-list {
    display: flex;
    flex-direction: column;
    width: 100%;
}

@media (width >= 768px) {
    .base-navigation-mobile-open {
        position: static;
        inset: auto;
        width: 100%;
        max-width: 100%;
        margin-top: var(--spacing-lg);
        margin-bottom: var(--spacing-xl);
        padding: var(--spacing-md) var(--spacing-lg);
        border: 1px solid rgb(66 255 174 / 30%);
        border-radius: var(--radius-xl);
        box-shadow: 0 16px 36px rgb(1 7 10 / 52%);
        overflow: visible;
    }

    .base-navigation-mobile-open .base-navigation-list {
        display: flex;
        flex-direction: row;
        flex-wrap: wrap;
        width: auto;
    }
}

/* Responsive - Mobile-First */
/* Mobile bis 767px: Hamburger (011-ui-mobile.mdc 002, 009) */
/* VERPFLICHTEND: Vollflächen-Overlay bei geöffnet (011-ui-mobile-hamburger-language-switcher Regel 007) */
@media (width <= 767px) {
    .base-navigation-hamburger {
        display: flex;
        z-index: 10001;
        position: relative;
    }
    
    .base-navigation-list {
        display: none;
    }
    
    .base-navigation-mobile-open {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        width: 100%;
        max-width: 100%;
        z-index: 10000;
        padding-top: 80px;
        padding-left: var(--spacing-lg);
        padding-right: var(--spacing-lg);
        padding-bottom: var(--spacing-xl);
        margin: 0;
        border: none;
        border-radius: 0;
        box-shadow: none;
        overflow-x: hidden;
        overflow-y: auto;
        box-sizing: border-box;
    }
    
    .base-navigation-mobile-open .base-navigation-list {
        display: flex;
        flex-direction: column;
        width: 100%;
    }
    
    .base-navigation-mobile-menu-active .base-navigation-list {
        display: flex;
        flex-direction: column;
        width: 100%;
    }
}

/* Body-Scroll-Sperre bei geöffnetem Mobile-Menü (011-ui-js.mdc 007; Umsetzung per Klasse statt element.style) */
body.base-navigation-mobile-scroll-lock {
    overflow: hidden;
}