/**
 * Modern Mobile Menu Styles
 * 
 * A modern mobile menu with slide-in animation from right to left
 * Includes smooth transitions, modern design, and accessibility features
 * 
 * @package NCDIC
 * @version 1.0.0
 */

/* Mobile Menu Overlay */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    height: 100vh;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(8px);
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
}

/* Mobile Menu Container */
.mobile-menu-container {
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    max-width: 400px;
    height: 100vh;
    background: var(--white);
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.1);
}

.mobile-menu-overlay.active .mobile-menu-container {
    transform: translateX(0);
}

/* Mobile Menu Header */
.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--light-gray);
    background: var(--white);
    position: relative;
    z-index: 10;
}

.mobile-menu-logo {
    flex: 1;
}

.mobile-logo-img {
    max-height: 40px;
    width: auto;
    display: block;
}

/* Mobile Menu Close Button */
.mobile-menu-close {
    background: none;
    border: none;
    padding: 0.5rem;
    cursor: pointer;
    color: var(--cerulean);
    transition: all 0.2s ease;
    border-radius: 50%;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-menu-close:hover {
    background: var(--light-gray);
    color: var(--prussian_blue);
    transform: scale(1.1);
}

.mobile-menu-close:active {
    transform: scale(0.95);
}

/* Mobile Menu Navigation */
.mobile-menu-nav {
    flex: 1;
    padding: 2rem 0;
    overflow-y: auto;
}

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

.mobile-menu-item {
    margin: 0;
    padding: 0;
}

.mobile-menu-link {
    display: block;
    padding: 1rem 2rem;
    color: var(--prussian_blue);
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 500;
    transition: all 0.2s ease;
    border-left: 3px solid transparent;
    position: relative;
    overflow: hidden;
}

.mobile-menu-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--light_cyan);
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    z-index: -1;
}

.mobile-menu-link:hover::before {
    transform: translateX(0);
}

.mobile-menu-link:hover {
    color: var(--cerulean);
    border-left-color: var(--cerulean);
    padding-left: 2.5rem;
}

.mobile-menu-link.active {
    color: var(--cerulean);
    border-left-color: var(--cerulean);
    background: var(--light_cyan);
}

/* Mobile Menu Footer */
.mobile-menu-footer {
    padding: 1.5rem 2rem;
    border-top: 1px solid var(--light-gray);
    background: var(--light-gray);
}

.mobile-menu-contact {
    text-align: center;
}

.mobile-menu-phone {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
}

.mobile-menu-phone a {
    color: var(--cerulean);
    text-decoration: none;
    transition: color 0.2s ease;
}

.mobile-menu-phone a:hover {
    color: var(--prussian_blue);
}

/* Mobile Menu Toggle Button */
.mobile-menu-toggle {
    background: none;
    border: none;
    padding: 0.5rem;
    cursor: pointer;
    color: var(--cerulean);
    transition: all 0.2s ease;
    border-radius: 50%;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-menu-toggle:hover {
    background: var(--light-gray);
    color: var(--prussian_blue);
    transform: scale(1.1);
}

.mobile-menu-toggle:active {
    transform: scale(0.95);
}

/* Fallback Message */
.mobile-menu-fallback {
    padding: 2rem;
    text-align: center;
    color: var(--gray);
}

/* Responsive Design */
@media (max-width: 480px) {
    .mobile-menu-container {
        max-width: 100%;
    }
    
    .mobile-menu-header {
        padding: 1rem 1.5rem;
    }
    
    .mobile-menu-link {
        padding: 0.875rem 1.5rem;
        font-size: 1rem;
    }
    
    .mobile-menu-footer {
        padding: 1rem 1.5rem;
    }
}

/* Animation for Menu Items */
.mobile-menu-item {
    opacity: 0;
    transform: translateX(20px);
    transition: all 0.3s ease;
}

.mobile-menu-overlay.active .mobile-menu-item {
    opacity: 1;
    transform: translateX(0);
}

/* Stagger animation for menu items */
.mobile-menu-overlay.active .mobile-menu-item:nth-child(1) { transition-delay: 0.2s; }
.mobile-menu-overlay.active .mobile-menu-item:nth-child(2) { transition-delay: 0.3s; }
.mobile-menu-overlay.active .mobile-menu-item:nth-child(3) { transition-delay: 0.4s; }
.mobile-menu-overlay.active .mobile-menu-item:nth-child(4) { transition-delay: 0.5s; }
.mobile-menu-overlay.active .mobile-menu-item:nth-child(5) { transition-delay: 0.6s; }
.mobile-menu-overlay.active .mobile-menu-item:nth-child(6) { transition-delay: 0.7s; }
.mobile-menu-overlay.active .mobile-menu-item:nth-child(7) { transition-delay: 0.8s; }
.mobile-menu-overlay.active .mobile-menu-item:nth-child(8) { transition-delay: 0.9s; }
.mobile-menu-overlay.active .mobile-menu-item:nth-child(9) { transition-delay: 1s; }
.mobile-menu-overlay.active .mobile-menu-item:nth-child(10) { transition-delay: 1.1s; }
.mobile-menu-overlay.active .mobile-menu-item:nth-child(11) { transition-delay: 1.2s; }
.mobile-menu-overlay.active .mobile-menu-item:nth-child(12) { transition-delay: 1.3s; }
.mobile-menu-overlay.active .mobile-menu-item:nth-child(13) { transition-delay: 1.4s; }

/* Body scroll lock when menu is open */
body.mobile-menu-open {
    overflow: hidden !important;
}

/* Ensure mobile menu overlay doesn't cause scroll issues */
.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
}

/* Focus styles for accessibility */
.mobile-menu-close:focus,
.mobile-menu-toggle:focus,
.mobile-menu-link:focus {
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .mobile-menu-overlay {
        background: rgba(0, 0, 0, 0.8);
    }
    
    .mobile-menu-link {
        border-left-width: 4px;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .mobile-menu-overlay,
    .mobile-menu-container,
    .mobile-menu-item,
    .mobile-menu-link,
    .mobile-menu-close,
    .mobile-menu-toggle {
        transition: none;
    }
    
    .mobile-menu-overlay.active .mobile-menu-item {
        transition-delay: 0s;
    }
}