/* Political Memes XYZ - Navigation Styles */
/* Professional Political/Business Theme with Full Accessibility */

:root {
    /* Political Theme Colors */
    --primary-navy: #1f2937;
    --primary-gold: #f59e0b;
    --primary-white: #ffffff;
    --secondary-blue: #3b82f6;
    --secondary-red: #ef4444;
    --neutral-gray: #6b7280;
    --light-gray: #f3f4f6;
    --dark-gray: #374151;
    
    /* Accessibility Colors */
    --focus-color: #0ea5e9;
    --success-green: #10b981;
    --warning-amber: #f59e0b;
    --error-red: #ef4444;
    
    /* Typography */
    --font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-size-base: 16px;
    --line-height-base: 1.5;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    
    /* Border Radius */
    --border-radius: 0.375rem;
    --border-radius-lg: 0.5rem;
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    :root {
        --primary-navy: #000000;
        --primary-white: #ffffff;
        --focus-color: #0000ff;
    }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Skip Link for Screen Readers */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--primary-navy);
    color: var(--primary-white);
    padding: 8px;
    text-decoration: none;
    border-radius: var(--border-radius);
    z-index: 1000;
    font-weight: 600;
}

.skip-link:focus {
    top: 6px;
}

/* Main Navigation */
.main-navigation {
    background: linear-gradient(135deg, var(--primary-navy) 0%, var(--dark-gray) 100%);
    border-bottom: 3px solid var(--primary-gold);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 4rem;
}

/* Logo/Brand */
.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--primary-white);
    font-size: 1.5rem;
    font-weight: 700;
    text-decoration: none;
}

.nav-brand .logo-icon {
    font-size: 2rem;
    color: var(--primary-gold);
}

.nav-brand:hover,
.nav-brand:focus {
    color: var(--primary-gold);
    outline: 2px solid var(--focus-color);
    outline-offset: 2px;
    border-radius: var(--border-radius);
}

/* Main Navigation Menu */
.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-item {
    position: relative;
}

.nav-link {
    color: var(--primary-white);
    text-decoration: none;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    font-weight: 500;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.nav-link:hover,
.nav-link:focus {
    background: rgba(255, 255, 255, 0.1);
    color: var(--primary-gold);
    outline: 2px solid var(--focus-color);
    outline-offset: 2px;
}

.nav-link.active {
    background: var(--primary-gold);
    color: var(--primary-navy);
    font-weight: 600;
}

/* Dropdown Menus */
.nav-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--primary-white);
    border: 1px solid var(--neutral-gray);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s ease;
    z-index: 1000;
}

.nav-item:hover .nav-dropdown,
.nav-item:focus-within .nav-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-dropdown-item {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--primary-navy);
    text-decoration: none;
    border-radius: var(--border-radius);
    margin: var(--spacing-xs);
    transition: all 0.2s ease;
}

.nav-dropdown-item:hover,
.nav-dropdown-item:focus {
    background: var(--light-gray);
    color: var(--primary-gold);
    outline: 2px solid var(--focus-color);
    outline-offset: -2px;
}

/* User Actions */
.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.nav-button {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s ease;
    border: 2px solid transparent;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.nav-button-primary {
    background: var(--primary-gold);
    color: var(--primary-navy);
}

.nav-button-primary:hover,
.nav-button-primary:focus {
    background: var(--warning-amber);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    outline: 2px solid var(--focus-color);
    outline-offset: 2px;
}

.nav-button-secondary {
    border: 2px solid var(--primary-white);
    color: var(--primary-white);
    background: transparent;
}

.nav-button-secondary:hover,
.nav-button-secondary:focus {
    background: var(--primary-white);
    color: var(--primary-navy);
    outline: 2px solid var(--focus-color);
    outline-offset: 2px;
}

/* Voice Command Indicator */
.voice-indicator {
    position: relative;
    width: 12px;
    height: 12px;
    background: var(--error-red);
    border-radius: 50%;
    margin-left: var(--spacing-xs);
}

.voice-indicator.listening {
    background: var(--success-green);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
    70% { box-shadow: 0 0 0 10px rgba(16, 185, 129, 0); }
    100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
    border-radius: var(--border-radius);
}

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

.mobile-menu-toggle span {
    width: 24px;
    height: 3px;
    background: var(--primary-white);
    transition: all 0.3s ease;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Breadcrumb Navigation */
.breadcrumb-nav {
    background: var(--light-gray);
    border-bottom: 1px solid var(--neutral-gray);
    padding: var(--spacing-sm) 0;
}

.breadcrumb-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.breadcrumb-list {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    list-style: none;
    margin: 0;
    padding: 0;
    font-size: 0.875rem;
}

.breadcrumb-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.breadcrumb-link {
    color: var(--primary-navy);
    text-decoration: none;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius);
}

.breadcrumb-link:hover,
.breadcrumb-link:focus {
    background: var(--primary-white);
    outline: 2px solid var(--focus-color);
    outline-offset: 2px;
}

.breadcrumb-separator {
    color: var(--neutral-gray);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--primary-navy);
        flex-direction: column;
        align-items: stretch;
        padding: var(--spacing-md);
        border-top: 1px solid var(--neutral-gray);
        opacity: 0;
        visibility: hidden;
        transform: translateY(-20px);
        transition: all 0.3s ease;
    }

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

    .nav-link {
        padding: var(--spacing-md);
        justify-content: center;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .nav-actions {
        flex-direction: column;
        gap: var(--spacing-sm);
        margin-top: var(--spacing-md);
    }

    .nav-button {
        width: 100%;
        justify-content: center;
    }
}

/* Print Styles */
@media print {
    .main-navigation,
    .mobile-menu-toggle {
        display: none;
    }
}

/* Screen Reader Only Content */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}