/* ========== Header/Navigation CSS - Isolated from page-specific styles ========== */
/* This file ensures consistent header styling across all pages */

/* Top Navigation Bar */
.top-nav {
    position: sticky !important;
    top: 0 !important;
    z-index: 1000 !important;
    background: rgba(255, 255, 255, 0.95) !important;
    border-bottom: 1px solid var(--border, #e2e8f0) !important;
    padding: 15px 0 !important;
    backdrop-filter: blur(8px) !important;
    -webkit-backdrop-filter: blur(8px) !important;
}

/* Navigation Container - Ensures logo is always on the left */
.nav-container {
    max-width: 1600px !important;
    margin: 0 auto !important;
    padding: 0 20px !important;
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    position: relative !important;
}

/* Logo Container */
.logo {
    display: flex !important;
    align-items: center !important;
    gap: 12px !important;
    text-decoration: none !important;
    color: var(--text, #0f172a) !important;
    font-size: 1.3rem !important;
    font-weight: 700 !important;
    flex-shrink: 0 !important; /* Prevent logo from shrinking */
    order: 1 !important; /* Always first/leftmost */
}

.logo:hover {
    color: var(--primary, #1f5a84) !important;
}

/* CSS Logo - The V badge */
.css-logo {
    display: flex !important;
    align-items: center !important;
    gap: 2px !important;
}

/* The V badge - CORRECTED COLOR */
.logo-icon {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 36px !important;
    height: 36px !important;
    background: linear-gradient(135deg, #1f5a84 0%, #1a4d6e 100%) !important;
    color: #ffffff !important;
    font-size: 24px !important;
    font-weight: bold !important;
    border-radius: 8px !important;
    box-shadow: 0 2px 8px rgba(31, 90, 132, 0.3) !important;
    flex-shrink: 0 !important;
}

/* Logo text - "PN Preisvergleich" */
.logo-text {
    font-size: 20px !important;
    font-weight: 700 !important;
    background: linear-gradient(90deg, #23638e 0%, #f18728 100%) !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    background-clip: text !important;
    letter-spacing: -0.5px !important;
}

/* Nav Links - Center/Right aligned */
.nav-links {
    display: flex !important;
    gap: 30px !important;
    align-items: center !important;
    order: 2 !important; /* After logo */
}

.nav-links a {
    color: var(--text-muted, #64748b) !important;
    text-decoration: none !important;
    font-size: 0.95rem !important;
    font-weight: 500 !important;
    transition: color 0.2s !important;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--primary, #1f5a84) !important;
}

/* Mobile Menu Button - Always on the right */
.mobile-menu-btn {
    display: none !important;
    background: none !important;
    border: none !important;
    color: var(--text, #0f172a) !important;
    font-size: 1.5rem !important;
    cursor: pointer !important;
    padding: 5px !important;
    order: 3 !important; /* Always last/rightmost */
}

/* Dropdown */
.nav-dropdown {
    position: relative !important;
    display: inline-block !important;
}

.nav-dropdown-toggle {
    display: flex !important;
    align-items: center !important;
    gap: 5px !important;
    cursor: pointer !important;
    color: var(--text-muted, #64748b) !important;
    font-size: 0.95rem !important;
    font-weight: 500 !important;
}

.nav-dropdown-toggle::after {
    content: '▾' !important;
    font-size: 0.8em !important;
}

.nav-dropdown-menu {
    display: none !important;
    position: absolute !important;
    top: 100% !important;
    left: 0 !important;
    background: var(--bg-card, #ffffff) !important;
    border: 1px solid var(--border, #e2e8f0) !important;
    border-radius: 8px !important;
    margin-top: 10px !important;
    min-width: 220px !important;
    max-height: 400px !important;
    overflow-y: auto !important;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3) !important;
    z-index: 1000 !important;
    padding-top: 5px !important;
}

.nav-dropdown-menu.show {
    display: block !important;
}

.nav-dropdown-menu a {
    display: block !important;
    padding: 10px 15px !important;
    color: var(--text-muted, #64748b) !important;
    text-decoration: none !important;
    font-size: 0.9rem !important;
    border-bottom: 1px solid var(--border, #e2e8f0) !important;
    transition: background-color 0.2s, color 0.2s !important;
    white-space: nowrap !important;
}

.nav-dropdown-menu a:last-child {
    border-bottom: none !important;
}

.nav-dropdown-menu a:hover {
    background: var(--bg-hover, #f1f5f9) !important;
    color: var(--primary, #1f5a84) !important;
}

.dropdown-divider {
    height: 1px !important;
    background: var(--border, #e2e8f0) !important;
    margin: 8px 0 !important;
}

/* VPN Providers Menu specific */
#vpn-providers-menu {
    max-height: 400px !important;
    overflow-y: auto !important;
}

#vpn-providers-menu a {
    white-space: nowrap !important;
    padding: 8px 16px !important;
    font-size: 0.9rem !important;
}

/* Mobile responsive */
@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block !important;
    }

    .nav-links {
        display: none !important;
        position: absolute !important;
        top: 100% !important;
        left: 0 !important;
        right: 0 !important;
        background: var(--bg-card, #ffffff) !important;
        border-top: 1px solid var(--border, #e2e8f0) !important;
        flex-direction: column !important;
        padding: 15px !important;
        gap: 10px !important;
    }

    .nav-links.show {
        display: flex !important;
    }

    .nav-links a {
        padding: 10px !important;
    }

    .nav-dropdown {
        width: 100% !important;
    }

    .nav-dropdown-menu {
        position: static !important;
        margin-top: 5px !important;
        box-shadow: none !important;
        border: 1px solid var(--border, #e2e8f0) !important;
    }
}

/* Dark mode support */
[data-theme="dark"] .top-nav {
    background: rgba(15, 23, 42, 0.95) !important;
    border-bottom: 1px solid #334155 !important;
}

[data-theme="dark"] .logo {
    color: #f1f5f9 !important;
}

[data-theme="dark"] .logo:hover {
    color: #3b82f6 !important;
}

[data-theme="dark"] .nav-links a {
    color: #94a3b8 !important;
}

[data-theme="dark"] .nav-links a:hover,
[data-theme="dark"] .nav-links a.active {
    color: #3b82f6 !important;
}

[data-theme="dark"] .nav-dropdown-toggle {
    color: #94a3b8 !important;
}

[data-theme="dark"] .nav-dropdown-menu {
    background: #1e293b !important;
    border: 1px solid #334155 !important;
}

[data-theme="dark"] .nav-dropdown-menu a {
    color: #94a3b8 !important;
    border-bottom: 1px solid #334155 !important;
}

[data-theme="dark"] .nav-dropdown-menu a:hover {
    background: #334155 !important;
    color: #3b82f6 !important;
}