/* ===== ZENTRALE NAVIGATION FÜR ALLE SEITEN ===== */

/* CSS Custom Properties */
:root {
    --nav-primary: #0170B9;
    --nav-secondary: #002C54;
    --nav-accent: #EFB509;
    --nav-white: #ffffff;
    --nav-black: #222222;
    --nav-gray: #f8f9fa;
    --nav-light-gray: #e9ecef;
    --nav-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
    --nav-transition: all 0.3s ease;
    --nav-height: 80px;
    --nav-z-index: 1000;
}

/* Reset für Navigation */
.main-navigation * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Navigation Container */
.main-navigation {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    background: var(--nav-primary);
    box-shadow: var(--nav-shadow);
    z-index: var(--nav-z-index);
    border-bottom: none !important;
    transition: var(--nav-transition);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2rem;
    position: relative;
}

/* Logo/Brand */
.nav-brand {
    flex-shrink: 0;
}

.brand-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: 'Merriweather', serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--nav-white);
    text-decoration: none;
    transition: var(--nav-transition);
}

.brand-link:hover {
    color: var(--nav-accent);
    transform: scale(1.05);
}

.brand-link i {
    font-size: 1.2rem;
}

/* Desktop Navigation */
.nav-menu {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    list-style: none;
    margin: 0;
    margin-left: 3rem;
    padding: 0;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    color: var(--nav-white);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: 8px;
    transition: var(--nav-transition);
    white-space: nowrap;
}

.nav-link:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--nav-accent);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(1, 112, 185, 0.3);
}

.nav-link.active {
    background: rgba(255, 255, 255, 0.2);
    color: var(--nav-white);
    box-shadow: 0 2px 8px rgba(1, 112, 185, 0.2);
}

.nav-link i {
    font-size: 1rem;
    color: var(--nav-white);
    transition: var(--nav-transition);
}

.nav-link:hover i {
    color: var(--nav-accent);
}

.nav-link span {
    font-size: 0.95rem;
}

/* Dropdown Styles */
.nav-dropdown {
    position: relative;
}

.dropdown-arrow {
    font-size: 0.8rem !important;
    margin-left: 0.25rem;
    transition: transform 0.3s ease;
}

.nav-dropdown:hover .dropdown-arrow {
    transform: rotate(180deg);
}

.nav-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--nav-primary) !important;
    border: 2px solid var(--nav-accent) !important;
    border-radius: 8px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--nav-transition);
    min-width: 240px;
    padding: 0.5rem 0;
    z-index: calc(var(--nav-z-index) + 1);
    list-style: none;
    margin: 0;
}

.nav-dropdown:hover .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    color: var(--nav-white);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--nav-transition);
}

.dropdown-link:hover {
    background: rgba(255, 255, 255, 0.1) !important;
    color: var(--nav-accent) !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(1, 112, 185, 0.3);
}

.dropdown-link i {
    font-size: 0.9rem;
    color: var(--nav-white);
    width: 16px;
    transition: var(--nav-transition);
}

.dropdown-link:hover i {
    color: var(--nav-accent);
}

/* Highlights Button */
.nav-highlights .nav-link {
    background: var(--nav-accent);
    color: var(--nav-secondary);
    font-weight: 700;
    border-radius: 25px;
    padding: 0.75rem 1.5rem;
    margin-left: 1rem;
    box-shadow: 0 4px 15px rgba(239, 181, 9, 0.3);
}

.nav-highlights .nav-link:hover {
    background: #d4a308;
    color: var(--nav-white);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(239, 181, 9, 0.4);
}

.nav-highlights .nav-link i {
    color: var(--nav-secondary);
}

.nav-highlights .nav-link:hover i {
    color: var(--nav-white);
}

/* Mobile Menu Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 0.5rem;
    gap: 4px;
    z-index: calc(var(--nav-z-index) + 2);
}

.hamburger-line {
    width: 25px;
    height: 3px;
    background: var(--nav-white);
    transition: var(--nav-transition);
    border-radius: 2px;
}

.nav-toggle.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.nav-toggle.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* Mobile Menu */
.nav-mobile-menu {
    display: none;
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--nav-primary);
    z-index: calc(var(--nav-z-index) + 1);
    overflow-y: auto;
    padding: 1rem 0;
}

.nav-mobile-menu.active {
    display: block;
}

.nav-mobile-items {
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-mobile-item {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-mobile-item:last-child {
    border-bottom: none;
}

.nav-mobile-link {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    color: var(--nav-white);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: var(--nav-transition);
}

.nav-mobile-link:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--nav-accent);
}

.nav-mobile-link i {
    font-size: 1.1rem;
    color: var(--nav-white);
    width: 20px;
    transition: var(--nav-transition);
}

.nav-mobile-link:hover i {
    color: var(--nav-accent);
}

/* Mobile Dropdown */
.nav-mobile-dropdown-menu {
    display: none;
    background: var(--nav-primary) !important;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-mobile-dropdown.active .nav-mobile-dropdown-menu {
    display: block;
}

.nav-mobile-dropdown-link {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 2.5rem;
    color: var(--nav-white);
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    transition: var(--nav-transition);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nav-mobile-dropdown-link:last-child {
    border-bottom: none;
}

.nav-mobile-dropdown-link:hover {
    background: rgba(255, 255, 255, 0.1) !important;
    color: var(--nav-accent) !important;
}

.nav-mobile-dropdown-link i {
    font-size: 1rem;
    color: var(--nav-white);
    width: 16px;
    transition: var(--nav-transition);
}

.nav-mobile-dropdown-link:hover i {
    color: var(--nav-accent);
}

/* Mobile Highlights */
.nav-mobile-highlights .nav-mobile-link {
    background: var(--nav-accent);
    color: var(--nav-secondary);
    margin: 1rem 1.5rem;
    border-radius: 8px;
    font-weight: 700;
}

.nav-mobile-highlights .nav-mobile-link:hover {
    background: #d4a308;
    color: var(--nav-white);
}

.nav-mobile-highlights .nav-mobile-link i {
    color: var(--nav-secondary);
}

.nav-mobile-highlights .nav-mobile-link:hover i {
    color: var(--nav-white);
}

/* Page Content Offset */
.page-content {
    margin-top: 0;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .nav-container {
        padding: 0 1.5rem;
    }
    
    .nav-link {
        padding: 0.75rem 0.75rem;
        font-size: 0.9rem;
    }
    
    .nav-link span {
        font-size: 0.9rem;
    }
}

@media (max-width: 992px) {
    .nav-container {
        padding: 0 1rem;
    }
    
    .nav-menu {
        display: none;
    }
    
    .nav-toggle {
        display: flex;
    }
}

@media (max-width: 768px) {
    .nav-container {
        padding: 0 1rem;
    }
    
    .brand-link {
        font-size: 1.3rem;
    }
    
    .nav-mobile-link {
        padding: 1rem;
        font-size: 1rem;
    }
    
    .nav-mobile-dropdown-link {
        padding: 0.75rem 2rem;
        font-size: 0.95rem;
    }
}

@media (max-width: 480px) {
    .nav-container {
        padding: 0 0.75rem;
    }
    
    .brand-link {
        font-size: 1.2rem;
    }
    
    .brand-link span {
        display: none;
    }
    
    .nav-mobile-link {
        padding: 0.75rem;
        font-size: 0.95rem;
    }
    
    .nav-mobile-dropdown-link {
        padding: 0.75rem 1.5rem;
    }
}

/* Scroll Effects */
.main-navigation.scrolled {
    background: rgba(1, 112, 185, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

/* Active Page Highlighting */
.nav-link.current-page {
    background: rgba(255, 255, 255, 0.2);
    color: var(--nav-accent);
}

.nav-mobile-link.current-page {
    background: rgba(255, 255, 255, 0.1);
    color: var(--nav-accent);
}

/* Accessibility */
.nav-link:focus,
.nav-toggle:focus,
.nav-mobile-link:focus,
.dropdown-link:focus {
    outline: 2px solid var(--nav-accent);
    outline-offset: 2px;
}

/* Animation für Dropdown */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.nav-dropdown-menu {
    animation: fadeInDown 0.3s ease when visible;
}

/* Print Styles */
@media print {
    .main-navigation {
        display: none;
    }
    
    .page-content {
        margin-top: 0;
    }
}