/* ============================================================================
   MOBILE-OPTIMIERTE NAVIGATION v2.3.0
   FIXED: Nur Hamburger bleibt, Header scrollt WIRKLICH weg!
   
   Erstellt: 2025-01-18
   Version: 2.3.0
   Ablageort: /root/assets/css/navigation-responsive.css
   
   ÄNDERUNG v2.3.0:
   - Header POSITION RELATIVE erzwungen mit !important
   - Hamburger POSITION FIXED für garantiertes Sticky-Verhalten
   - Menü-Liste POSITION FIXED über gesamten Screen
   ============================================================================ */

/* ============================================================================
   DESKTOP (≥ 1025px): Alles normal, Header sticky
   ============================================================================ */

@media (min-width: 1025px) {
    .site-header {
        background: white;
        box-shadow: 0 2px 8px rgba(0,0,0,0.1);
        position: sticky !important;
        top: 0;
        z-index: 1000;
    }
    
    .header-container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 20px 30px;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    
    .main-navigation {
        background: var(--primary-color);
        border-bottom: 3px solid var(--accent-color);
        position: relative;
    }
    
    .nav-container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 30px;
        position: relative;
    }
    
    .menu-toggle {
        display: none !important; /* Kein Hamburger auf Desktop */
    }
}

/* ============================================================================
   TABLET/MOBILE (< 1025px): Header WEG, nur Hamburger bleibt!
   ============================================================================ */

@media (max-width: 1024px) {
    /* Header MUSS wegscrollen - mit !important erzwingen! */
    .site-header {
        background: white;
        box-shadow: 0 2px 4px rgba(0,0,0,0.1);
        position: relative !important; /* WICHTIG: NICHT sticky! */
        z-index: 999;
    }
    
    .header-container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 15px 20px;
        display: flex;
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
    }
    
    /* Logo GROSS */
    .site-branding {
        width: 100%;
        display: flex;
        flex-direction: column;
        gap: 5px;
    }
    
    .site-logo {
        width: 100%;
        display: block;
    }
    
    .site-logo img {
        max-width: 50%;
        max-height: 80px;
        width: auto;
        height: auto;
        display: block;
    }
    
    .site-name {
        font-size: 22px;
        font-weight: 700;
        line-height: 1.2;
    }
    
    .site-tagline {
        font-size: 13px;
        color: var(--text-secondary);
        margin: 0;
    }
    
    /* Suchfeld kompakt */
    .header-search {
        width: 100%;
    }
    
    .search-form {
        display: flex;
        gap: 8px;
        width: 100%;
    }
    
    .search-form input[type="search"] {
        flex: 1;
        padding: 8px 12px;
        border: 1px solid #ddd;
        border-radius: 15px;
        font-size: 14px;
        min-width: 0;
    }
    
    .search-form button {
        padding: 8px 16px;
        background: var(--primary-color);
        color: white;
        border: none;
        border-radius: 15px;
        cursor: pointer;
        font-weight: 500;
        font-size: 13px;
        white-space: nowrap;
    }
    
    /* Navigation AUCH NICHT sticky - scrollt weg! */
    .main-navigation {
        background: transparent; /* Kein Hintergrund mehr */
        border-bottom: none; /* Kein Border */
        position: relative !important; /* NICHT sticky! */
    }
    
    .nav-container {
        padding: 0; /* Kein Padding */
        position: relative;
    }
    
    /* HAMBURGER-BUTTON - FIXED an Position! */
    .menu-toggle {
        position: fixed !important; /* FIXED statt sticky! */
        top: 0 !important;
        left: 0 !important;
        right: 0 !important;
        z-index: 9999 !important; /* Ganz oben! */
        background: var(--primary-color) !important;
        border: none;
        border-bottom: 3px solid var(--accent-color);
        color: white;
        padding: 12px 20px;
        cursor: pointer;
        font-size: 16px;
        font-weight: 500;
        width: 100%;
        text-align: left;
        display: block !important;
        margin: 0;
        box-shadow: 0 2px 4px rgba(0,0,0,0.2);
    }
    
    .menu-toggle::before {
        content: '☰';
        margin-right: 8px;
        font-size: 20px;
    }
    
    .menu-toggle.active::before {
        content: '✕';
        font-size: 22px;
    }
    
    /* Menü-Liste - FIXED über ganzen Screen */
    .menu-list {
        display: none;
        flex-direction: column;
        position: fixed !important; /* FIXED! */
        top: 50px !important; /* Unter Hamburger */
        left: 0 !important;
        right: 0 !important;
        bottom: 0 !important;
        z-index: 9998 !important;
        background: var(--primary-color);
        list-style: none;
        margin: 0;
        padding: 0;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        box-shadow: 0 4px 8px rgba(0,0,0,0.3);
    }
    
    .menu-list.active {
        display: flex !important;
    }
    
    .menu-list > li {
        border-top: 1px solid rgba(255,255,255,0.1);
    }
    
    .menu-list > li > a {
        display: block;
        padding: 14px 20px;
        color: white;
        text-decoration: none;
        font-weight: 500;
        font-size: 16px;
    }
    
    /* Untermenü */
    .menu-list > li > ul {
        display: none;
        background: rgba(255,255,255,0.1);
        list-style: none;
        margin: 0;
        padding: 0;
    }
    
    .menu-list > li.submenu-open > ul {
        display: block;
    }
    
    .menu-list > li > ul > li > a {
        display: block;
        padding: 12px 20px 12px 40px;
        color: rgba(255,255,255,0.9);
        text-decoration: none;
        font-size: 15px;
    }
    
    .menu-list > li > ul > li > a:hover {
        background: rgba(255,255,255,0.1);
    }
}

/* ============================================================================
   SMARTPHONE (< 768px)
   ============================================================================ */

@media (max-width: 768px) {
    .header-container {
        padding: 12px 15px;
    }
    
    .site-logo img {
        max-width: 60%;
        max-height: 100px;
    }
    
    .site-name {
        font-size: 20px;
    }
    
    .site-tagline {
        font-size: 12px;
    }
    
    .search-form input[type="search"] {
        padding: 7px 10px;
        font-size: 13px;
    }
    
    .search-form button {
        padding: 7px 14px;
        font-size: 12px;
    }
    
    .menu-toggle {
        padding: 10px 15px !important;
        font-size: 15px;
    }
}

/* ============================================================================
   SMARTPHONE QUERFORMAT
   ============================================================================ */

@media (max-width: 1024px) and (orientation: landscape) {
    .header-container {
        padding: 8px 15px;
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        gap: 15px;
    }
    
    .site-branding {
        width: auto;
        flex: 1;
    }
    
    .site-logo img {
        max-width: 200px;
        max-height: 40px;
    }
    
    .site-name {
        font-size: 16px;
    }
    
    .site-tagline {
        display: none;
    }
    
    /* Suchfeld verstecken */
    .header-search {
        display: none !important;
    }
    
    .menu-toggle {
        padding: 8px 15px !important;
        font-size: 14px;
    }
    
    .menu-toggle::before {
        font-size: 18px;
    }
}

/* ============================================================================
   DESKTOP NAVIGATION
   ============================================================================ */

@media (min-width: 1025px) {
    .menu-list {
        display: flex !important;
        gap: 0;
        list-style: none;
        margin: 0;
        padding: 0;
        position: static !important;
    }
    
    .menu-list > li {
        margin: 0;
        position: relative;
    }
    
    .menu-list > li > a {
        display: block;
        padding: 16px 24px;
        color: white;
        text-decoration: none;
        font-weight: 500;
        transition: background-color 0.2s ease;
    }
    
    .menu-list > li > a:hover,
    .menu-list > li > a.active {
        background: rgba(255,255,255,0.15);
    }
    
    /* Desktop Untermenü */
    .menu-list > li > ul {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        min-width: 220px;
        background: white;
        box-shadow: 0 4px 12px rgba(0,0,0,0.15);
        list-style: none;
        margin: 0;
        padding: 8px 0;
        z-index: 1001;
    }
    
    .menu-list > li:hover > ul {
        display: block;
    }
    
    .menu-list > li > ul > li > a {
        display: block;
        padding: 12px 20px;
        color: var(--text-color);
        text-decoration: none;
        transition: background-color 0.2s ease;
    }
    
    .menu-list > li > ul > li > a:hover {
        background: #f5f5f5;
    }
}

/* ============================================================================
   DROPDOWN-INDIKATOREN
   ============================================================================ */

.menu-list > li.menu-item-with-submenu > a::after {
    content: ' ▼';
    font-size: 9px;
    margin-left: 6px;
}

@media (max-width: 1024px) {
    .menu-list > li.menu-item-with-submenu.submenu-open > a::after {
        content: ' ▲';
    }
}

/* ============================================================================
   BRANDING
   ============================================================================ */

.site-branding {
    display: flex;
    flex-direction: column;
}

.site-logo {
    text-decoration: none;
    display: block;
}

.site-logo img {
    display: block;
}

.site-name {
    font-weight: 700;
    color: var(--heading-color);
    text-decoration: none;
    display: inline-block;
    line-height: 1.2;
}

.site-tagline {
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.3;
}

/* ============================================================================
   DESKTOP HEADER SEARCH
   ============================================================================ */

@media (min-width: 1025px) {
    .header-search {
        display: flex;
        align-items: center;
    }
    
    .search-form {
        display: flex;
        gap: 8px;
    }
    
    .search-form input[type="search"] {
        padding: 8px 16px;
        border: 1px solid #ddd;
        border-radius: 20px;
        min-width: 200px;
        font-size: 14px;
    }
    
    .search-form button {
        padding: 8px 20px;
        background: var(--primary-color);
        color: white;
        border: none;
        border-radius: 20px;
        cursor: pointer;
        font-weight: 500;
        font-size: 14px;
        transition: background-color 0.2s ease;
    }
    
    .search-form button:hover {
        background: var(--link-hover-color);
    }
}

/* ============================================================================
   SMOOTH SCROLLING
   ============================================================================ */

html {
    scroll-behavior: smooth;
}

/* ============================================================================
   PERFORMANCE
   ============================================================================ */

@media (max-width: 1024px) {
    .menu-toggle {
        will-change: transform;
        backface-visibility: hidden;
    }
}

/* ============================================================================
   ZUSÄTZLICHE OPTIMIERUNGEN
   ============================================================================ */

@media (max-width: 360px) {
    .site-logo img {
        max-width: 70%;
    }
}

@media (max-width: 1024px) {
    .menu-toggle:active {
        background: rgba(0,0,0,0.2) !important;
    }
}

.menu-list {
    transition: none;
}

/* ============================================================================
   BODY PADDING wenn Hamburger fixed
   ============================================================================ */

@media (max-width: 1024px) {
    /* Verhindert dass Content unter Hamburger verschwindet */
    body.menu-open {
        overflow: hidden; /* Kein Scrollen wenn Menü offen */
    }
}