/**
 * Genesis Accessible Mobile Menu Styles
 * Modern, accessible mobile navigation styles
 */

/* ==========================================================================
   Base Styles
   ========================================================================== */

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

/* Skip link for keyboard navigation */
.gamm-skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: #000;
    color: #fff;
    padding: 8px 16px;
    text-decoration: none;
    border-radius: 4px;
    z-index: 10000;
    font-weight: bold;
    transition: top 0.3s ease;
}

.gamm-skip-link:focus {
    top: 6px;
    outline: 3px solid #007cba;
    outline-offset: 2px;
}

/* Hide original Genesis menu on mobile */
@media (max-width: 768px) {
    .gamm-hidden-mobile {
        display: none !important;
    }
}

/* Prevent body scroll when menu is open */
.gamm-no-scroll {
    overflow: hidden;
}

/* ==========================================================================
   Mobile Menu Overlay
   ========================================================================== */

.gamm-mobile-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 9998;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.gamm-menu-open .gamm-mobile-overlay {
    opacity: 1;
    visibility: visible;
}

/* ==========================================================================
   Mobile Menu Container
   ========================================================================== */

.gamm-mobile-menu {
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    max-width: 400px;
    height: 100%;
    background-color: #ffffff;
    z-index: 9999;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    box-shadow: -2px 0 10px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
}

.gamm-menu-open .gamm-mobile-menu {
    transform: translateX(0);
}

/* ==========================================================================
   Mobile Menu Header
   ========================================================================== */

.gamm-mobile-header {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid #e5e5e5;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    background-color: #f8f9fa;
}

.gamm-close-button {
    background: none;
    border: none;
    padding: 0.5rem;
    cursor: pointer;
    border-radius: 4px;
    transition: background-color 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    min-height: 44px;
}

.gamm-close-button:hover,
.gamm-close-button:focus {
    background-color: #e9ecef;
    outline: 2px solid #007cba;
    outline-offset: 2px;
}

.gamm-close-icon {
    font-size: 1.5rem;
    font-weight: bold;
    color: #333;
    line-height: 1;
}

/* ==========================================================================
   Mobile Menu Content
   ========================================================================== */

.gamm-mobile-content {
    flex: 1;
    overflow-y: auto;
    padding: 0;
}

.gamm-mobile-content .menu {
    list-style: none;
    margin: 0;
    padding: 0;
}

.gamm-mobile-content .gamm-mobile-item {
    border-bottom: 1px solid #f0f0f0;
    position: relative;
}

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

.gamm-mobile-content .gamm-mobile-item > a {
    display: block;
    padding: 1rem 1.5rem;
    color: #333;
    text-decoration: none;
    font-weight: 500;
    transition: background-color 0.2s ease, color 0.2s ease;
    border: none;
    background: none;
    width: 100%;
    text-align: left;
    font-size: 1rem;
    line-height: 1.4;
}

.gamm-mobile-content .gamm-mobile-item > a:hover,
.gamm-mobile-content .gamm-mobile-item > a:focus {
    background-color: #f8f9fa;
    color: #007cba;
    outline: 2px solid #007cba;
    outline-offset: -2px;
}

.gamm-mobile-content .gamm-mobile-item.current-menu-item > a {
    background-color: #e3f2fd;
    color: #1976d2;
    font-weight: 600;
}

/* ==========================================================================
   Submenu Styles
   ========================================================================== */

.gamm-submenu-toggle {
    position: absolute;
    top: 0;
    right: 0;
    width: 50px;
    height: 100%;
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s ease;
    z-index: 1;
}

.gamm-submenu-toggle:hover,
.gamm-submenu-toggle:focus {
    background-color: #f0f0f0;
    outline: 2px solid #007cba;
    outline-offset: -2px;
}

.gamm-submenu-icon {
    font-size: 1.2rem;
    font-weight: bold;
    color: #666;
    transition: transform 0.2s ease;
}

.gamm-submenu-toggle[aria-expanded="true"] .gamm-submenu-icon {
    transform: rotate(0deg);
}

.gamm-mobile-submenu {
    background-color: #f8f9fa;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.gamm-mobile-submenu.gamm-submenu-open {
    max-height: 500px; /* Adjust based on content */
}

.gamm-mobile-submenu .menu-item {
    border-bottom: 1px solid #e5e5e5;
}

.gamm-mobile-submenu .menu-item:last-child {
    border-bottom: none;
}

.gamm-mobile-submenu .menu-item > a {
    padding: 0.75rem 1.5rem 0.75rem 3rem;
    color: #666;
    font-size: 0.9rem;
    font-weight: 400;
}

.gamm-mobile-submenu .menu-item > a:hover,
.gamm-mobile-submenu .menu-item > a:focus {
    background-color: #e9ecef;
    color: #007cba;
}

.gamm-mobile-submenu .menu-item.current-menu-item > a {
    background-color: #d1ecf1;
    color: #0c5460;
}

/* ==========================================================================
   Accessibility Enhancements
   ========================================================================== */

/* Focus indicators - WCAG 2.1 AA compliant */
.gamm-mobile-menu *:focus {
    outline: 2px solid #007cba;
    outline-offset: 2px;
    outline-style: solid;
}

/* Enhanced focus indicators for interactive elements */
.gamm-mobile-menu button:focus,
.gamm-mobile-menu a:focus {
    outline: 3px solid #007cba;
    outline-offset: 2px;
    box-shadow: 0 0 0 1px #ffffff, 0 0 0 4px #007cba;
}

/* Focus visible for modern browsers */
.gamm-mobile-menu *:focus-visible {
    outline: 3px solid #007cba;
    outline-offset: 2px;
    box-shadow: 0 0 0 1px #ffffff, 0 0 0 4px #007cba;
}

/* Remove focus outline for mouse users */
.gamm-mobile-menu *:focus:not(:focus-visible) {
    outline: none;
    box-shadow: none;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .gamm-mobile-menu {
        border: 2px solid #000;
    }
    
    .gamm-mobile-content .gamm-mobile-item > a {
        border-bottom: 1px solid #000;
    }
    
    .gamm-mobile-content .gamm-mobile-item > a:hover,
    .gamm-mobile-content .gamm-mobile-item > a:focus {
        background-color: #000;
        color: #fff;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .gamm-mobile-overlay,
    .gamm-mobile-menu,
    .gamm-mobile-submenu,
    .gamm-submenu-icon {
        transition: none;
    }
}

/* ==========================================================================
   Responsive Adjustments
   ========================================================================== */

@media (max-width: 480px) {
    .gamm-mobile-menu {
        max-width: 100%;
    }
    
    .gamm-mobile-header {
        padding: 0.75rem 1rem;
    }
    
    .gamm-mobile-content .gamm-mobile-item > a {
        padding: 0.875rem 1rem;
    }
    
    .gamm-mobile-submenu .menu-item > a {
        padding: 0.625rem 1rem 0.625rem 2.5rem;
    }
}

/* ==========================================================================
   Dark Mode Support
   ========================================================================== */

@media (prefers-color-scheme: dark) {
    .gamm-mobile-menu {
        background-color: #1a1a1a;
        color: #ffffff;
    }
    
    .gamm-mobile-header {
        background-color: #2d2d2d;
        border-bottom-color: #404040;
    }
    
    .gamm-close-button:hover,
    .gamm-close-button:focus {
        background-color: #404040;
    }
    
    .gamm-close-icon {
        color: #ffffff;
    }
    
    .gamm-mobile-content .gamm-mobile-item {
        border-bottom-color: #404040;
    }
    
    .gamm-mobile-content .gamm-mobile-item > a {
        color: #ffffff;
    }
    
    .gamm-mobile-content .gamm-mobile-item > a:hover,
    .gamm-mobile-content .gamm-mobile-item > a:focus {
        background-color: #2d2d2d;
        color: #4fc3f7;
    }
    
    .gamm-mobile-content .gamm-mobile-item.current-menu-item > a {
        background-color: #1e3a5f;
        color: #64b5f6;
    }
    
    .gamm-mobile-submenu {
        background-color: #2d2d2d;
    }
    
    .gamm-mobile-submenu .menu-item {
        border-bottom-color: #404040;
    }
    
    .gamm-mobile-submenu .menu-item > a {
        color: #cccccc;
    }
    
    .gamm-mobile-submenu .menu-item > a:hover,
    .gamm-mobile-submenu .menu-item > a:focus {
        background-color: #404040;
        color: #4fc3f7;
    }
    
    .gamm-mobile-submenu .menu-item.current-menu-item > a {
        background-color: #1a4d73;
        color: #81c784;
    }
    
    .gamm-submenu-toggle:hover,
    .gamm-submenu-toggle:focus {
        background-color: #404040;
    }
    
    .gamm-submenu-icon {
        color: #cccccc;
    }
}

/* ==========================================================================
   Print Styles
   ========================================================================== */

@media print {
    .gamm-mobile-overlay,
    .gamm-mobile-menu {
        display: none !important;
    }
    
    .gamm-hidden-mobile {
        display: block !important;
    }
}