/**
 * Mobile Navigation Optimization
 * Specifically addresses iPhone 12 and mobile UX issues found by AIdevTeam
 */

/* 1. Mobile Menu Base Improvements */
@media (max-width: 991.98px) {
    .navbar-toggler {
        /* Larger touch target for mobile */
        min-width: 44px !important;
        min-height: 44px !important;
        padding: 8px !important;
        border: 2px solid #0F75BD !important;
        border-radius: 8px !important;
        background: transparent !important;
    }
    
    .navbar-toggler:focus {
        outline: 3px solid #F72C93 !important;
        outline-offset: 2px !important;
        box-shadow: none !important;
    }
    
    .navbar-toggler-icon {
        width: 28px !important;
        height: 28px !important;
        background-image: none !important;
        position: relative !important;
    }
    
    /* Custom hamburger icon with better contrast */
    .navbar-toggler-icon::before,
    .navbar-toggler-icon::after,
    .navbar-toggler-icon {
        background: #0F75BD !important;
        height: 3px !important;
        border-radius: 2px !important;
        transition: all 0.3s ease !important;
    }
    
    .navbar-toggler-icon::before,
    .navbar-toggler-icon::after {
        content: '';
        position: absolute;
        left: 0;
        width: 100% !important;
    }
    
    .navbar-toggler-icon::before {
        top: -8px;
    }
    
    .navbar-toggler-icon::after {
        top: 8px;
    }
    
    /* Animated hamburger to X transformation */
    .navbar-toggler[aria-expanded="true"] .navbar-toggler-icon {
        background: transparent !important;
    }
    
    .navbar-toggler[aria-expanded="true"] .navbar-toggler-icon::before {
        transform: rotate(45deg);
        top: 0;
    }
    
    .navbar-toggler[aria-expanded="true"] .navbar-toggler-icon::after {
        transform: rotate(-45deg);
        top: 0;
    }
}

/* 2. iPhone 12 Specific Optimizations (390px width) */
@media (max-width: 390px) {
    .navbar-brand img {
        max-width: 80px !important;
        height: auto !important;
    }
    
    .navbar {
        padding: 0.5rem 1rem !important;
    }
    
    /* Optimize language selector for small screens */
    .nav-language-btn {
        padding: 0.25rem 0.5rem !important;
        font-size: 0.875rem !important;
        min-width: 60px !important;
    }
    
    .language-text.d-none.d-lg-inline {
        display: none !important;
    }
}

/* 3. Collapsible Menu Improvements */
@media (max-width: 991.98px) {
    .navbar-collapse {
        /* Better mobile menu styling */
        background: #ffffff !important;
        border: 2px solid #0F75BD !important;
        border-radius: 12px !important;
        margin-top: 1rem !important;
        padding: 1rem !important;
        box-shadow: 0 8px 24px rgba(15, 117, 189, 0.15) !important;
        animation: slideDown 0.3s ease !important;
    }
    
    @keyframes slideDown {
        from {
            opacity: 0;
            transform: translateY(-10px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
    
    .navbar-nav {
        width: 100% !important;
    }
    
    .navbar-nav .nav-item {
        margin: 0.5rem 0 !important;
        border-bottom: 1px solid #e9ecef !important;
        padding-bottom: 0.5rem !important;
    }
    
    .navbar-nav .nav-item:last-child {
        border-bottom: none !important;
        padding-bottom: 0 !important;
    }
    
    .navbar-nav .nav-link {
        /* Larger touch targets */
        padding: 0.75rem 1rem !important;
        font-size: 1.1rem !important;
        font-weight: 500 !important;
        color: #212529 !important;
        border-radius: 8px !important;
        transition: all 0.2s ease !important;
        min-height: 44px !important;
        display: flex !important;
        align-items: center !important;
    }
    
    .navbar-nav .nav-link:hover,
    .navbar-nav .nav-link:focus {
        background: linear-gradient(135deg, #0F75BD 0%, #F72C93 100%) !important;
        color: #ffffff !important;
        transform: translateX(5px) !important;
    }
    
    .navbar-nav .nav-link.active {
        background: #0F75BD !important;
        color: #ffffff !important;
        font-weight: bold !important;
    }
}

/* 4. Dropdown Menu Mobile Optimization */
@media (max-width: 991.98px) {
    .dropdown-menu {
        position: static !important;
        float: none !important;
        width: 100% !important;
        margin-top: 0.5rem !important;
        border: 1px solid #dee2e6 !important;
        border-radius: 8px !important;
        box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.05) !important;
        background: #f8f9fa !important;
    }
    
    .dropdown-item {
        padding: 0.75rem 1rem !important;
        font-size: 1rem !important;
        min-height: 44px !important;
        display: flex !important;
        align-items: center !important;
    }
    
    .dropdown-item:hover,
    .dropdown-item:focus {
        background: #0F75BD !important;
        color: #ffffff !important;
    }
    
    /* Language dropdown specific styles */
    .language-menu {
        max-height: 300px !important;
        overflow-y: auto !important;
        -webkit-overflow-scrolling: touch !important;
    }
    
    .language-menu .dropdown-item {
        padding: 0.5rem 1rem !important;
    }
    
    .language-menu .flag-image {
        width: 24px !important;
        height: 18px !important;
        margin-right: 0.75rem !important;
    }
}

/* 5. Services Dropdown Mobile */
@media (max-width: 991.98px) {
    .services-dropdown {
        width: 100% !important;
        text-align: left !important;
        background: transparent !important;
        border: 1px solid #0F75BD !important;
        color: #0F75BD !important;
    }
    
    .services-dropdown:hover {
        background: #0F75BD !important;
        color: #ffffff !important;
    }
}

/* 6. Mobile Search Optimization */
@media (max-width: 767.98px) {
    .navbar-search {
        width: 100% !important;
        margin: 1rem 0 !important;
    }
    
    .navbar-search .form-control {
        font-size: 16px !important; /* Prevents zoom on iOS */
        min-height: 44px !important;
        border-radius: 22px !important;
        padding: 0.75rem 1rem !important;
    }
    
    .navbar-search .btn {
        min-height: 44px !important;
        border-radius: 22px !important;
        margin-left: 0.5rem !important;
    }
}

/* 7. Social Icons Mobile */
@media (max-width: 991.98px) {
    .navbar-social-container {
        display: flex !important;
        justify-content: center !important;
        gap: 1rem !important;
        margin: 1rem 0 !important;
        padding: 1rem 0 !important;
        border-top: 1px solid #e9ecef !important;
    }
    
    .social-icon {
        font-size: 1.5rem !important;
        color: #0F75BD !important;
        padding: 0.5rem !important;
        border-radius: 50% !important;
        background: #f8f9fa !important;
        transition: all 0.2s ease !important;
        min-width: 44px !important;
        min-height: 44px !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
    }
    
    .social-icon:hover {
        background: linear-gradient(135deg, #0F75BD 0%, #F72C93 100%) !important;
        color: #ffffff !important;
        transform: scale(1.1) !important;
    }
}

/* 8. User Actions Mobile (Login/Logout) */
@media (max-width: 991.98px) {
    .nav-signout-btn,
    .nav-login-btn {
        width: 100% !important;
        margin: 0.5rem 0 !important;
        padding: 0.75rem !important;
        font-size: 1.1rem !important;
        border-radius: 8px !important;
        min-height: 44px !important;
    }
    
    .nav-signout-btn {
        background: linear-gradient(135deg, #dc3545 0%, #c82333 100%) !important;
        border: none !important;
        color: #ffffff !important;
    }
    
    .nav-login-btn {
        background: linear-gradient(135deg, #0F75BD 0%, #F72C93 100%) !important;
        border: none !important;
        color: #ffffff !important;
    }
}

/* 9. Mobile Accessibility Enhancements */
@media (max-width: 991.98px) {
    /* Ensure proper focus management */
    .navbar-collapse[aria-expanded="true"] .nav-link:first-child {
        /* Auto-focus first menu item when menu opens */
        position: relative;
    }
    
    .navbar-collapse[aria-expanded="true"] .nav-link:first-child::before {
        content: "🏠 ";
        opacity: 0.7;
    }
    
    /* Add visual indicators for important actions */
    .navbar-nav .nav-link[href*="dashboard"]::before {
        content: "📊 ";
        opacity: 0.7;
    }
    
    .navbar-nav .nav-link[href*="login"]::before {
        content: "🔑 ";
        opacity: 0.7;
    }
    
    .navbar-nav .nav-link[href*="about"]::before {
        content: "ℹ️ ";
        opacity: 0.7;
    }
}

/* 10. Tablet Optimization (iPad - 768px) */
@media (min-width: 768px) and (max-width: 991.98px) {
    .navbar-nav {
        flex-direction: row !important;
        flex-wrap: wrap !important;
    }
    
    .navbar-nav .nav-item {
        flex: 0 0 auto !important;
        margin: 0.25rem !important;
    }
    
    .navbar-nav .nav-link {
        padding: 0.5rem 1rem !important;
        font-size: 1rem !important;
        white-space: nowrap !important;
    }
}

/* 11. Landscape Phone Optimization */
@media (max-height: 500px) and (orientation: landscape) {
    .navbar {
        padding: 0.25rem 1rem !important;
    }
    
    .navbar-brand img {
        max-height: 35px !important;
    }
    
    .navbar-collapse {
        max-height: 250px !important;
        overflow-y: auto !important;
        -webkit-overflow-scrolling: touch !important;
    }
    
    .navbar-nav .nav-link {
        padding: 0.5rem !important;
        font-size: 0.95rem !important;
    }
}

/* 12. Safe Area Handling for iPhone with Notch */
@supports (padding-top: env(safe-area-inset-top)) {
    .navbar.fixed-top {
        padding-top: calc(0.5rem + env(safe-area-inset-top)) !important;
    }
    
    .navbar-collapse {
        margin-bottom: env(safe-area-inset-bottom) !important;
    }
}

/* 13. Dark Mode Mobile Menu */
@media (prefers-color-scheme: dark) and (max-width: 991.98px) {
    .navbar-collapse {
        background: #1c1c1e !important;
        border-color: #F72C93 !important;
        color: #ffffff !important;
    }
    
    .navbar-nav .nav-link {
        color: #ffffff !important;
    }
    
    .navbar-nav .nav-link:hover {
        background: linear-gradient(135deg, #F72C93 0%, #0F75BD 100%) !important;
    }
    
    .dropdown-menu {
        background: #2c2c2e !important;
        border-color: #666 !important;
    }
    
    .dropdown-item {
        color: #ffffff !important;
    }
    
    .social-icon {
        background: #2c2c2e !important;
        color: #F72C93 !important;
    }
}

/* 14. Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    .navbar-collapse {
        animation: none !important;
    }
    
    .navbar-nav .nav-link:hover {
        transform: none !important;
    }
    
    .social-icon:hover {
        transform: none !important;
    }
}

/* 15. Print Styles */
@media print {
    .navbar {
        display: none !important;
    }
}