/* ==========================================================================
   Navigation Component
   Passend zu .nav-container / .innerwrap Struktur
   ========================================================================== */

:root {
    --header-height-mobile: 85px;
}

/* -------------------------------------------------------------------------
   Header Wrapper (Sticky Container)
   ------------------------------------------------------------------------- */
.site-header-wrapper {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: var(--color-background);
}

/* -------------------------------------------------------------------------
   Header Base
   ------------------------------------------------------------------------- */
.site-header {
    background-color: var(--color-background);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-2) 0;
}

.site-header .innerwrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
}

/* Header Box Right */
.header-box-right {
    display: none;
    align-items: center;
    gap: var(--space-4);
}

@media (min-width: 1024px) {
    .header-box-right {
        display: flex;
    }
}

.header-box-right img {
    flex-shrink: 0;
}

.nav-container {
    display: none;
    background-color: var(--color-nav-background);
    border-bottom: 1px solid var(--color-border);
}

@media (min-width: 1024px) {
    .nav-container {
        display: block;
    }
}

.nav-container .innerwrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 0 auto;
    padding: 0; 
    height: 54px;
    gap: var(--space-4);
}

/* -------------------------------------------------------------------------
   Logo
   ------------------------------------------------------------------------- */
.site-header .logo,
.site-logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.site-header .logo a,
.site-logo a {
    text-decoration: none;
}

.site-header .logo img,
.site-logo img {
    width: auto;
    max-height: 60px;
}

/* -------------------------------------------------------------------------
   Desktop Navigation
   ------------------------------------------------------------------------- */
.main-nav {
    display: none;
    flex: 1;
    justify-content: center;
    align-self: stretch;
}

@media (min-width: 1024px) {
    .main-nav {
        display: flex;
    }
}

/* Reset der alten .nav Styles falls nötig */
.nav.main-nav {
    float: none;
    width: auto;
}

.nav-menu {
    display: flex;    
    height: 100%;
    width: 100%;
    gap: 0;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-menu > li {
    position: relative;
    display: flex;
    align-items: stretch;
    margin: 0;
    padding: 0;
}

.nav-menu > li > a {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: 0 var(--space-3);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-foreground);
    text-decoration: none;
    transition: color var(--transition-fast), background-color var(--transition-fast);
    white-space: nowrap;
    cursor: pointer;
}

/* Links ohne href aber mit Dropdown-Funktion */
.nav-menu a[aria-haspopup="true"],
.dropdown-menu a[role="menuitem"],
.nested-menu-header > a {
    cursor: pointer;
}

.menu-back {
    display: none;
}

.nav-menu > li > a:hover,
.nav-menu > li > a:focus {
    color: var(--color-primary);
    background-color: var(--color-nav-hover);
}

.nav-menu > li > a[aria-expanded="true"] {
    color: var(--color-primary);
    background-color: var(--color-nav-hover);
}

/* Menu Item Text */
.menu-item-text {
    display: inline;
}

/* Menu Item Count */
.menu-item-count {
    font-size: var(--text-xs);
    color: var(--color-muted-foreground);
    margin-left: var(--space-1);
}

/* Zahl bei Hauptnavigationspunkten ausblenden */
.nav-menu > li > a > .menu-item-count {
    display: none;
}

/* Chevron */
.dropdown-chevron {
    transition: transform var(--transition-fast);
    flex-shrink: 0;
    stroke: var(--color-foreground);
    width: 18px;
    height: 18px;
}

.nav-menu > li > a[aria-expanded="true"] .dropdown-chevron {
    transform: rotate(180deg);
}

/* -------------------------------------------------------------------------
   Dropdown Menu (Desktop)
   ------------------------------------------------------------------------- */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 280px;
    padding: 0 var(--space-2);
    background-color: var(--color-background);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-card);
    list-style: none;
    margin: 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: 
        opacity var(--transition-fast),
        transform var(--transition-fast),
        visibility var(--transition-fast);
    z-index: 50;
}

/* Öffnen bei aria-expanded="true" */
.has-dropdown > a[aria-expanded="true"] + .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    margin: 0;
    padding: 0;
}

.dropdown-menu > li > a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-left: calc(-1 * var(--space-2));
    margin-right: calc(-1 * var(--space-2));
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-foreground);
    text-decoration: none;
    transition: color var(--transition-fast), background-color var(--transition-fast);
}

.dropdown-menu > li > .nested-menu-header > a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex: 1;
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-foreground);
    text-decoration: none;
    transition: color var(--transition-fast), background-color var(--transition-fast);
}

.dropdown-menu > li > a:hover,
.dropdown-menu > li > a:focus {
    color: var(--color-primary);
    background-color: var(--color-nav-hover);
}

.dropdown-menu > li > .nested-menu-header:hover,
.dropdown-menu > li > .nested-menu-header:focus-within {
    background-color: var(--color-nav-hover);
}

.dropdown-menu > li > .nested-menu-header:hover > a,
.dropdown-menu > li > .nested-menu-header:focus-within > a {
    color: var(--color-primary);
}

/* Nested Submenu im Dropdown */
.nested-menu {
    list-style: none;
    margin: 0;
    margin-left: calc(-1 * var(--space-2));
    margin-right: calc(-1 * var(--space-2));
    padding: 0;
    background-color: var(--color-sub-nav-background);
}

.nested-menu[hidden] {
    display: none;
}

.nested-menu a {
    display: block;
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
    color: var(--color-foreground);
    text-decoration: none;
    transition: color var(--transition-fast), background-color var(--transition-fast);
}

.nested-menu a:hover,
.nested-menu a:focus {
    color: var(--color-primary);
    background-color: var(--color-nav-hover);
}

/* Nested Menu Header (Link + Toggle Button) */
.nested-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2);
    margin-left: calc(-1 * var(--space-2));
    margin-right: calc(-1 * var(--space-2));
}

/* Nested Submenu Toggle Button */
.nested-submenu-toggle {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1) var(--space-2);
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-muted-foreground);
    border-radius: var(--radius-sm);
    transition: background-color var(--transition-fast), color var(--transition-fast);
    flex-shrink: 0;
}

.nested-submenu-toggle:hover,
.nested-submenu-toggle:focus {
    background-color: var(--color-muted);
    color: var(--color-foreground);
}

.nested-submenu-toggle:focus-visible {
    outline: 2px solid var(--color-ring);
    outline-offset: 2px;
}

.nested-submenu-toggle .toggle-icon {
    transition: transform var(--transition-fast);
    width: 18px;
    height: 18px;
}

.nested-submenu-toggle[aria-expanded="true"] .toggle-icon {
    transform: rotate(180deg);
}

/* Aktiver Nested Item */
.nested-open > .nested-menu-header > a {
    color: var(--color-primary);
}

/* -------------------------------------------------------------------------
   Header Actions
   ------------------------------------------------------------------------- */
.header-actions {
    display: none;
    align-items: center;
    gap: var(--space-4);
    flex-shrink: 0;
}

@media (min-width: 1024px) {
    .header-actions {
        display: flex;
    }
}

.header-phone {
    
}

.header-phone:hover,
.header-phone:focus {
    color: var(--color-primary);
}

/* Search Button (dein bestehendes Element) */
.search-toggle-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    padding: var(--space-1);
    background: none;
    border: none;
    cursor: pointer;
    border-radius: var(--radius-md);
    transition: background-color var(--transition-fast);
}

.search-toggle-btn:hover,
.search-toggle-btn:focus {
    background-color: var(--color-muted);
}

.search-toggle-btn img {
    width: 24px;
    height: 24px;
}

/* -------------------------------------------------------------------------
   Mobile Menu Toggle
   ------------------------------------------------------------------------- */
.mobile-menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    padding: 0;
    margin-left: auto;
    background: none;
    border: none;
    cursor: pointer;
    border-radius: var(--radius-md);
    transition: background-color var(--transition-fast);
    flex-shrink: 0;
}

.mobile-menu-toggle:hover,
.mobile-menu-toggle:focus {
    background-color: var(--color-muted);
}

.mobile-menu-toggle:focus-visible {
    outline: 2px solid var(--color-ring);
    outline-offset: 2px;
}

@media (min-width: 1024px) {
    .mobile-menu-toggle {
        display: none;
    }
}

.hamburger-line {
    display: block;
    width: 22px;
    height: 2px;
    background-color: var(--color-foreground);
    border-radius: 1px;
    transition: transform var(--transition-fast), opacity var(--transition-fast);
}

/* Hamburger → X Animation */
.mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* -------------------------------------------------------------------------
   Mobile Menu Panel
   ------------------------------------------------------------------------- */
.mobile-menu {
    display: none;
    position: fixed;
    top: var(--header-height-mobile);
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-background);
    overflow-y: auto;
    z-index: 99;
}

.mobile-menu[aria-hidden="false"] {
    display: block;
}

.mobile-menu .innerwrap {
    padding: var(--space-4) var(--container-padding, 2rem);
    max-width: var(--container-max, 1400px);
    margin: 0 auto;
}

@media (min-width: 1024px) {
    .mobile-menu {
        display: none !important;
    }
}

/* -------------------------------------------------------------------------
   Mobile Navigation Menu
   ------------------------------------------------------------------------- */
.mobile-nav-menu {
    list-style: none;
    margin: 0;
    padding: 0;
}

.mobile-nav-menu > li {
    border-bottom: 1px solid var(--color-border);
    margin: 0;
    padding: 0;
}

.mobile-nav-menu > li:last-child {
    border-bottom: none;
}

/* Accordion Header */
.mobile-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.mobile-nav-menu > li > a,
.mobile-menu-header > a {
    display: flex;
    align-items: center;
    flex: 1;
    padding: var(--space-4);
    font-size: var(--text-base);
    font-weight: 500;
    color: var(--color-foreground);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.mobile-nav-menu > li > a:hover,
.mobile-nav-menu > li > a:focus,
.mobile-menu-header > a:hover,
.mobile-menu-header > a:focus {
    color: var(--color-primary);
}

/* Aktiver Accordion Header */
.mobile-accordion-item.is-open > .mobile-menu-header > a {
    color: var(--color-primary);
}

/* Submenu Toggle Button */
.mobile-submenu-toggle {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3);
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-muted-foreground);
    border-radius: var(--radius-md);
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.mobile-submenu-toggle:hover,
.mobile-submenu-toggle:focus {
    background-color: var(--color-muted);
    color: var(--color-foreground);
}

.mobile-submenu-toggle:focus-visible {
    outline: 2px solid var(--color-ring);
    outline-offset: 2px;
}

.toggle-icon {
    transition: transform var(--transition-fast);
    width: 24px;
    height: 24px;
}

.mobile-submenu-toggle[aria-expanded="true"] .toggle-icon {
    transform: rotate(180deg);
}

/* Mobile Submenu */
.mobile-sub-menu {
    list-style: none;
    margin: 0;
    padding: 0 0 var(--space-4) 0;
    background-color: var(--color-muted);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-2);
    overflow: hidden;
}

.mobile-sub-menu[hidden] {
    display: none;
}

.mobile-sub-menu li {
    margin: 0;
    padding: 0;
}

.mobile-sub-menu > li > a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-sm);
    color: var(--color-foreground);
    text-decoration: none;
    transition: color var(--transition-fast), background-color var(--transition-fast);
}

.mobile-sub-menu > li > a:hover,
.mobile-sub-menu > li > a:focus {
    color: var(--color-primary);
    background-color: var(--color-nav-hover);
}

/* Nested Mobile Submenus */
.mobile-sub-menu .mobile-sub-menu {
    margin: var(--space-1) 0 0 var(--space-4);
    padding-bottom: var(--space-2);
    background-color: transparent;
    border-left: 2px solid var(--color-border);
}

/* -------------------------------------------------------------------------
   Mobile Actions
   ------------------------------------------------------------------------- */
.mobile-actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    margin-top: var(--space-6);
    padding-top: var(--space-6);
    border-top: 1px solid var(--color-border);
}

.mobile-action-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) 0;
    font-size: var(--text-base);
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.mobile-action-link:hover,
.mobile-action-link:focus {
    color: var(--color-foreground);
}

/* -------------------------------------------------------------------------
   Focus States (Accessibility)
   ------------------------------------------------------------------------- */
.nav-menu a:focus-visible,
.dropdown-menu a:focus-visible,
.mobile-nav-menu a:focus-visible {
    outline: 2px solid var(--color-ring);
    outline-offset: 2px;
}

/* -------------------------------------------------------------------------
   Body Scroll Lock
   ------------------------------------------------------------------------- */
body.mobile-menu-open {
    overflow: hidden;
}

@media (min-width: 1024px) {
    body.mobile-menu-open {
        overflow: auto;
    }
}

/* -------------------------------------------------------------------------
   Responsive Anpassungen
   ------------------------------------------------------------------------- */
@media all and (max-width: 960px) {
    .nav-container .innerwrap {
        max-width: none;
        width: 100%;
    }
}

/* -------------------------------------------------------------------------
   "NEU" und "UPDATE" Labels für Menüpunkte
   ------------------------------------------------------------------------- */
.nav-menu .new .menu-item-text::after,
.nav-menu .in-progress .menu-item-text::after {
    content: "NEU";
    color: var(--color-cta-foreground);
    margin-left: 0.4em;
    padding: 0 0.3em;
    font-size: 0.7em;
    border-radius: var(--radius-sm);
    background: var(--color-cta);
    font-weight: 600;
    vertical-align: middle;
}

.nav-menu .in-progress .menu-item-text::after {
    content: "UPDATE";
}

/* -------------------------------------------------------------------------
   Search Integration
   ------------------------------------------------------------------------- */
#primary-menu.search-visible .dropdown-menu {
    display: none !important;
}

/* Header Suchfeld (Legacy) */
img.search-toggle-btn {
    position: relative;
    top: 12px;
    left: 15px;
}

.search-toggle-btn:hover {
    cursor: pointer;
}

li.search-toggle-btn {
    display: none;
}

@media all and (max-width: 800px) {
    img.search-toggle-btn {
        display: none;
    }
    li.search-toggle-btn {
        display: inline-block;
        background-image: url('../img/icon-lupe.png');
        background-size: 32px 32px;
        width: 32px;
        height: 32px;
        position: absolute;
        right: 55px;
        top: 15px;
    }
    li.search-toggle-btn a { 
        display: none; 
    }
}

/* Search Box Container */
.search-box-container {
    display: none;
    width: 100%;
    padding: 20px 0;
    background-color: var(--color-muted);
    position: relative;
    z-index: 1;
    text-align: center;
}

.search-box-container.search-visible {    
    display: inline-block;
    margin-bottom: -40px;
}

.search-box-container .search-form {
    float: none;
    margin: 0 auto;
    background-color: transparent;
}

.search-box-container .search-form button {
    background-color: var(--color-primary);
}

/* -------------------------------------------------------------------------
   Z-Index Override (für alte style.css Konflikte)
   ------------------------------------------------------------------------- */
header.site-header {
    z-index: auto;
}

/* -------------------------------------------------------------------------
   Print Styles
   ------------------------------------------------------------------------- */
@media print {
    .site-header-wrapper {
        position: relative;
    }
}