/* Header - Kronen.eu Inspired Modern Design */

:root {
    /* Modern Color Palette - Kronen.eu Style */
    --primary-color: hsl(313, 26%, 45%);
    --primary-light: hsl(313, 26%, 55%);
    --secondary-color: hsl(313, 26%, 55%);
    --accent-color: hsl(313, 35%, 25%);
    --success-color: #059669;
    --warning-color: #d97706;
    --error-color: #dc2626;
    
    /* Text Colors */
    --text-primary: #1e293b;
    --text-secondary: #475569;
    --text-light: #64748b;
    --text-lighter: #94a3b8;
    
    /* Background Colors */
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #f1f5f9;
    --bg-dark: #0f172a;
    
    /* Border & Shadows */
    --border-color: #e2e8f0;
    --border-light: #f1f5f9;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    
    /* Layout */
    --max-width: 1280px;
    --header-height: 80px;
    
    /* Animation */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s ease;
}

/* Enhanced Site Header */
.site-header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-light);
    box-shadow: var(--shadow-lg);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    width: 100%;
    height: var(--header-height);
    transition: var(--transition);
    
    /* Kronen style indicator */
    border-top: 5px solid var(--secondary-color);
}

.site-header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-xl);
    border-bottom-color: var(--border-color);
}

/* Header Content Container */
.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 2rem;
    max-width: var(--max-width);
    margin: 0 auto;
    position: relative;
    height: 100%;
}

/* Enhanced Logo */
.logo {
    flex-shrink: 0;
    transition: var(--transition);
}

.logo:hover {
    transform: scale(1.02);
}

.logo img {
    display: block;
    height: 45px;
    width: auto;
    max-width: 100%;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
    transition: var(--transition);
}

.logo:hover img {
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.15));
}

/* Enhanced Main Navigation */
.main-nav {
    flex-grow: 1;
    margin: 0 2rem;
}

.menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    justify-content: center;
    gap: 0.5rem;
}

.menu li {
    margin: 0;
}

.menu a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 600;
    padding: 0.875rem 1.25rem;
    border-radius: 0.75rem;
    transition: var(--transition);
    position: relative;
    display: flex;
    align-items: center;
    font-size: 0.95rem;
    letter-spacing: 0.025em;
}

.menu a:hover {
    color: var(--secondary-color);
    background: rgba(37, 99, 235, 0.05);
    transform: translateY(-1px);
}

.menu a.active {
    color: white;
    background: var(--secondary-color);
    box-shadow: var(--shadow-md);
}

.menu a.active:hover {
    background: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Dropdown Menu Enhancement */
.menu li.has-dropdown {
    position: relative;
}

.menu li.has-dropdown > a::after {
    content: "▼";
    margin-left: 0.5rem;
    font-size: 0.7rem;
    transition: var(--transition);
}

.menu li.has-dropdown:hover > a::after {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    box-shadow: var(--shadow-xl);
    padding: 0.75rem 0;
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
    z-index: 1010;
}

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

.dropdown-menu a {
    padding: 0.75rem 1.25rem;
    border-radius: 0.5rem;
    margin: 0 0.5rem;
    font-weight: 500;
}

.dropdown-menu a:hover {
    background: var(--bg-secondary);
    color: var(--secondary-color);
}

/* Enhanced Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* Enhanced Language Selector */
.language-selector,
.desktop-language-selector {
    position: relative;
}

.language-selector select,
.desktop-language-selector select {
    appearance: none;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    padding: 0.75rem 2.5rem 0.75rem 1rem;
    border-radius: 0.75rem;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-primary);
    transition: var(--transition);
    min-width: 100px;
}

.language-selector select:focus,
.desktop-language-selector select:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
    background: white;
}

.language-selector::after,
.desktop-language-selector::after {
    content: "▼";
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
    font-size: 0.8rem;
    color: var(--text-secondary);
    transition: var(--transition);
}

.language-selector:hover::after,
.desktop-language-selector:hover::after {
    color: var(--secondary-color);
}

/* Enhanced Primary Button */
.btn-primary {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--accent-color) 100%);
    color: white;
    padding: 0.875rem 1.75rem;
    border-radius: 0.75rem;
    text-decoration: none;
    transition: var(--transition);
    font-weight: 600;
    font-size: 0.95rem;
    box-shadow: var(--shadow-md);
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    letter-spacing: 0.025em;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-primary:active {
    transform: translateY(0);
}

/* Enhanced Mobile Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
    cursor: pointer;
    padding: 0.75rem;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: 0.75rem;
    z-index: 1002;
    width: 50px;
    height: 50px;
    transition: var(--transition);
}

.menu-toggle:hover {
    background: var(--bg-tertiary);
    border-color: var(--secondary-color);
}

.menu-toggle span,
.hamburger-line {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition);
    border-radius: 2px;
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
    background: var(--secondary-color);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
    background: var(--secondary-color);
}

/* Enhanced Mobile Navigation */
.mobile-language-selector {
    display: none;
}

/* Search Bar Enhancement */
.header-search {
    position: relative;
    margin-right: 1rem;
}

.search-input {
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    padding: 0.75rem 3rem 0.75rem 1rem;
    border-radius: 2rem;
    font-size: 0.9rem;
    width: 250px;
    transition: var(--transition);
}

.search-input:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
    background: white;
    width: 300px;
}

.search-btn {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
}

.search-btn:hover {
    color: var(--secondary-color);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .header-content {
        padding: 1rem 1.5rem;
    }
    
    .menu {
        gap: 0.25rem;
    }
    
    .menu a {
        padding: 0.75rem 1rem;
        font-size: 0.9rem;
    }
    
    .search-input {
        width: 200px;
    }
    
    .search-input:focus {
        width: 250px;
    }
}

@media (max-width: 768px) {
    .header-content {
        padding: 1rem;
        justify-content: flex-start;
    }
    
    .logo {
        margin-right: 0;
    }
    
    .logo img {
        height: 40px;
    }
    
    .menu-toggle {
        display: flex;
        margin-left: auto;
    }
    
    .header-search {
        display: none;
    }
    
    .main-nav {
        display: none;
        width: 100%;
        position: fixed;
        top: 0;
        left: 0;
        height: 100vh;
        background: white;
        padding: 6rem 2rem 2rem;
        z-index: 1001;
        overflow-y: auto;
        border-top: 5px solid var(--secondary-color);
    }
    
    .main-nav.active {
        display: block !important;
        animation: slideInFromRight 0.3s ease-out;
    }
    
    @keyframes slideInFromRight {
        from {
            transform: translateX(100%);
        }
        to {
            transform: translateX(0);
        }
    }
    
    .menu {
        flex-direction: column;
        align-items: stretch;
        gap: 0.75rem;
        padding: 0;
        margin: 0;
    }
    
    .menu li {
        width: 100%;
    }
    
    .menu a {
        padding: 1.25rem 1.5rem;
        border-radius: 1rem;
        font-size: 1rem;
        text-align: left;
        border: 1px solid var(--border-light);
        background: var(--bg-secondary);
    }
    
    .menu a:hover {
        background: var(--secondary-color);
        color: white;
        transform: translateY(-2px);
        box-shadow: var(--shadow-md);
    }
    
    .menu a.active {
        background: var(--secondary-color);
        color: white;
        box-shadow: var(--shadow-md);
    }
    
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        background: var(--bg-tertiary);
        margin: 0.75rem 0 0 0;
        border-radius: 0.75rem;
        padding: 0.5rem;
    }
    
    .dropdown-menu a {
        padding: 0.75rem 1rem;
        font-size: 0.9rem;
        background: white;
        margin-bottom: 0.5rem;
        border: 1px solid var(--border-light);
    }
    
    .dropdown-menu a:last-child {
        margin-bottom: 0;
    }
    
    .header-actions {
        margin-right: 1rem;
    }
    
    .desktop-language-selector {
        display: none;
    }
    
    .mobile-language-selector {
        display: block;
    }
    
    .mobile-language-selector select {
        appearance: none;
        background: var(--bg-secondary);
        border: 2px solid var(--border-color);
        padding: 0.75rem 2rem 0.75rem 1rem;
        border-radius: 0.75rem;
        cursor: pointer;
        font-size: 0.9rem;
        font-weight: 500;
        color: var(--text-primary);
        transition: var(--transition);
        min-width: 80px;
    }
    
    .btn-primary {
        padding: 0.75rem 1.5rem;
        font-size: 0.9rem;
    }
    
    body.menu-open {
        overflow: hidden;
    }
}

@media (max-width: 576px) {
    .header-content {
        padding: 0.75rem;
    }
    
    .logo img {
        height: 35px;
    }
    
    .main-nav {
        padding: 5rem 1rem 1rem;
    }
    
    .menu a {
        padding: 1rem 1.25rem;
        font-size: 0.95rem;
    }
    
    .btn-primary {
        padding: 0.625rem 1.25rem;
        font-size: 0.85rem;
    }
    
    .header-actions {
        gap: 0.5rem;
    }
}

/* Loading States */
.header-loading {
    opacity: 0.7;
    pointer-events: none;
}

/* Accessibility */
.menu a:focus,
.btn-primary:focus,
.menu-toggle:focus,
.language-selector select:focus,
.search-input:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

/* Print Styles */
@media print {
    .site-header {
        background: white;
        box-shadow: none;
        border-bottom: 2px solid var(--border-color);
        position: static;
        border-top: none;
    }
    
    .menu-toggle,
    .header-search,
    .header-actions {
        display: none;
    }
    
    .main-nav {
        display: block !important;
    }
    
    .menu {
        justify-content: flex-start;
    }
    
    .menu a {
        color: var(--text-primary);
        background: none;
    }
}