/* Mobile Navigation CSS - Enhanced UX Implementation */

/* CSS Custom Properties for consistent theming */
:root {
    --primary-color: #2C6068;
    --secondary-color: #FF6B35;
    --text-color: #333;
    --text-light: #666;
    --background-color: #FFF;
    --border-color: #e0e0e0;
    --shadow-light: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 4px 8px rgba(0, 0, 0, 0.15);
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --border-radius: 8px;
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
}

/* Base styles and resets */
* {
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    margin: 0;
    padding: 0;
    padding-bottom: 80px; /* Space for bottom navigation */
}

/* Skip link for accessibility */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--primary-color);
    color: white;
    padding: 8px;
    text-decoration: none;
    border-radius: 4px;
    z-index: 1000;
    transition: top var(--transition-fast);
}

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

/* Mobile header styles */
.mobile-header {
    background: var(--primary-color);
    box-shadow: var(--shadow-medium);
    z-index: 1020;
}

.mobile-header .navbar {
    padding: var(--spacing-sm) 0;
    min-height: 60px;
}

.mobile-header .navbar-brand {
    color: white !important;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
}

.mobile-header .navbar-brand:hover {
    color: #f0f0f0 !important;
}

.brand-text {
    display: none;
}

/* Show brand text on larger screens */
@media (min-width: 576px) {
    .brand-text {
        display: inline;
    }
}

/* Hamburger menu button */
.hamburger-menu {
    background: none;
    border: 2px solid white;
    border-radius: var(--border-radius);
    padding: var(--spacing-sm) var(--spacing-md);
    color: white;
    display: flex;
    align-items: center;
    min-width: 44px;
    min-height: 44px;
    transition: all var(--transition-fast);
}

.hamburger-menu:hover,
.hamburger-menu:focus {
    background: rgba(255, 255, 255, 0.1);
    border-color: #f0f0f0;
    color: #f0f0f0;
}

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

/* Hamburger icon animation */
.hamburger-icon {
    display: flex;
    flex-direction: column;
    width: 20px;
    height: 16px;
    justify-content: space-between;
}

.hamburger-icon span {
    display: block;
    height: 2px;
    width: 100%;
    background: currentColor;
    border-radius: 1px;
    transition: all var(--transition-medium);
}

.hamburger-menu[aria-expanded="true"] .hamburger-icon span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger-menu[aria-expanded="true"] .hamburger-icon span:nth-child(2) {
    opacity: 0;
}

.hamburger-menu[aria-expanded="true"] .hamburger-icon span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

.menu-text {
    font-size: 0.9rem;
    font-weight: 500;
}

/* Off-canvas navigation panel */
.mobile-nav-panel {
    width: 320px;
    max-width: 85vw;
}

.mobile-nav-panel .offcanvas-header {
    background: var(--primary-color);
    color: white;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-nav-panel .offcanvas-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin: 0;
}

.mobile-nav-panel .btn-close {
    filter: invert(1);
    opacity: 0.8;
}

.mobile-nav-panel .btn-close:hover {
    opacity: 1;
}

.mobile-nav-panel .offcanvas-body {
    padding: 0;
}

/* Navigation list styles */
.nav-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-item {
    border-bottom: 1px solid var(--border-color);
}

.nav-link {
    display: flex;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    min-height: 44px;
    transition: all var(--transition-fast);
    background: none;
    border: none;
    width: 100%;
    text-align: left;
}

.nav-link:hover,
.nav-link:focus {
    background: #f8f9fa;
    color: var(--primary-color);
}

.nav-link.active {
    background: var(--primary-color);
    color: white;
}

.nav-link.active .nav-icon {
    color: white;
}

.nav-icon {
    width: 20px;
    margin-right: var(--spacing-md);
    color: var(--text-light);
    text-align: center;
}

/* Dropdown functionality */
.dropdown-toggle {
    justify-content: space-between;
    position: relative;
    cursor: pointer;
    user-select: none;
}

.dropdown-arrow {
    transition: transform var(--transition-medium);
    margin-left: auto;
    width: 12px !important;
    margin-right: 0 !important;
    pointer-events: none;
    margin-left: 0.25rem;
    font-size: 0.7rem;
    color: inherit;
    display: inline;
}

/* Hide Bootstrap's default dropdown arrow but keep functionality */
.dropdown-toggle::after {
    content: "";
    display: inline-block;
    margin-left: 0.255em;
    vertical-align: 0.255em;
    border: 0;
    width: 0;
    height: 0;
    opacity: 0;
}

/* Submenu styles */
.submenu {
    background: #f8f9fa;
}

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

.submenu-link {
    display: block;
    padding: var(--spacing-sm) var(--spacing-lg) var(--spacing-sm) 3.5rem;
    color: var(--text-color);
    text-decoration: none;
    font-weight: 400;
    min-height: 40px;
    line-height: 1.5;
    transition: all var(--transition-fast);
}

.submenu-link:hover,
.submenu-link:focus {
    background: #e9ecef;
    color: var(--primary-color);
}

/* Bottom navigation bar */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: white;
    border-top: 1px solid var(--border-color);
    box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.1);
    z-index: 1010;
}

.bottom-nav-container {
    display: flex;
    justify-content: space-evenly;
    align-items: center;
    padding: 0.25rem 0.125rem;
    max-width: 340px;
    gap: 0;
}

.bottom-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0.25rem;
    color: var(--text-light);
    text-decoration: none;
    min-width: 40px;
    min-height: 40px;
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
    flex: 1;
    max-width: 70px;
    font-size: 0.65rem;
    font-weight: 500;
}

.bottom-nav-item:hover,
.bottom-nav-item:focus {
    color: var(--primary-color);
    background: rgba(44, 96, 104, 0.1);
}

.bottom-nav-item.active {
    color: var(--primary-color);
}

.bottom-nav-item i {
    font-size: 1rem;
    margin-bottom: 0.125rem;
}

.nav-label {
    font-size: 0.65rem;
    font-weight: 500;
    text-align: center;
    line-height: 1.1;
}

/* Main content area */
.main-content {
    padding-top: var(--spacing-lg);
    min-height: calc(100vh - 140px);
}

.content-wrapper {
    padding: 0 var(--spacing-md);
}

.page-title {
    color: var(--primary-color);
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

.content-section {
    margin-bottom: var(--spacing-xl);
}

.content-section h2 {
    color: var(--primary-color);
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
}

.content-section p {
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

/* Feature grid */
.feature-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

@media (min-width: 768px) {
    .feature-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.feature-card {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-light);
    transition: all var(--transition-medium);
}

.feature-card:hover {
    box-shadow: var(--shadow-medium);
    transform: translateY(-2px);
}

.feature-card h3 {
    color: var(--primary-color);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
}

.feature-card h3 i {
    margin-right: var(--spacing-sm);
    color: var(--secondary-color);
}

.feature-card p {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Desktop Navigation Styles */
@media (min-width: 992px) {
    /* Hide mobile elements on desktop */
    .hamburger-menu {
        display: none !important;
    }
    
    .mobile-header {
        display: none !important;
    }
    
    .bottom-nav {
        display: none !important;
    }
    
    body {
        padding-bottom: 0 !important;
    }
    
    /* Transform off-canvas into horizontal navigation */
    .mobile-nav-panel {
        position: static !important;
        transform: none !important;
        visibility: visible !important;
        width: 100% !important;
        height: 60px !important;
        background: #f8f9fa !important;
        border: none !important;
        border-bottom: 1px solid #e0e0e0 !important;
        margin-top: 0;
        overflow: visible !important;
    }
    
    /* Hide off-canvas header on desktop */
    .mobile-nav-panel .offcanvas-header {
        display: none !important;
    }
    
    /* Navigation container */
    .mobile-nav-panel .offcanvas-body {
        padding: 0 !important;
        height: 60px !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        overflow: visible !important;
    }
    
    /* Horizontal navigation layout */
    .nav-list {
        display: flex !important;
        justify-content: space-evenly !important;
        align-items: center !important;
        flex-wrap: nowrap !important;
        margin: 0 !important;
        padding: 0 1rem !important;
        height: 60px !important;
        list-style: none !important;
        overflow: visible !important;
        width: 100% !important;
    }
    
    /* Navigation items */
    .nav-item {
        border: none !important;
        position: relative !important;
        flex: 0 1 auto !important;
        height: 60px !important;
        display: flex !important;
        align-items: center !important;
    }
    
    /* Navigation links */
    .nav-link {
        padding: 0 0.75rem !important;
        height: 60px !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        white-space: nowrap !important;
        font-size: 0.85rem !important;
        font-weight: 500 !important;
        border: none !important;
        background: none !important;
        color: #0066cc !important;
        text-decoration: none !important;
        transition: all 0.2s ease !important;
        cursor: pointer !important;
        border-radius: 0 !important;
        min-width: fit-content !important;
    }
    
    /* Hover effects - no background change for dropdowns */
    .nav-link:hover:not(.dropdown-toggle) {
        background: rgba(0, 102, 204, 0.1) !important;
        color: #0066cc !important;
        text-decoration: none !important;
    }
    
    .dropdown-toggle:hover {
        background: none !important;
        color: #0066cc !important;
    }
    
    .dropdown-item:hover .nav-link,
    .dropdown-item:hover {
        background: none !important;
        color: #0066cc !important;
    }
    
    /* Active page styling */
    .nav-link.active {
        background: #0066cc !important;
        color: white !important;
    }
    
    /* Hide icons on desktop */
    .nav-icon {
        display: none !important;
    }
    
    /* Dropdown positioning */
    .dropdown-item .submenu {
        position: absolute !important;
        top: 100% !important;
        left: 0 !important;
        transform: none !important;
        min-width: 220px !important;
        background: white !important;
        border: 1px solid #e0e0e0 !important;
        box-shadow: 0 4px 12px rgba(0,0,0,0.15) !important;
        z-index: 1050 !important;
        border-radius: 4px !important;
        display: none !important;
        margin-top: 0 !important;
    }
    
    /* Show dropdown on hover */
    .dropdown-item:hover .submenu {
        display: block !important;
    }
    
    /* Submenu styling */
    .submenu-list {
        padding: 0.5rem 0 !important;
        margin: 0 !important;
        list-style: none !important;
    }
    
    .submenu-link {
        padding: 0.5rem 1rem !important;
        display: block !important;
        color: #333 !important;
        text-decoration: none !important;
        font-size: 0.85rem !important;
        font-weight: 400 !important;
        transition: all 0.2s ease !important;
    }
    
    .submenu-link:hover {
        background: #0066cc !important;
        color: white !important;
        text-decoration: none !important;
    }
    
    .main-content {
        min-height: calc(100vh - 80px);
    }
}

/* Responsive adjustments */
@media (min-width: 992px) and (max-width: 1199px) {
    .nav-link {
        padding: 0 0.75rem !important;
        font-size: 0.85rem !important;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --border-color: #000000;
        --text-light: #000000;
    }
    
    .nav-link:hover,
    .nav-link:focus {
        background: #000000;
        color: #ffffff;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .hamburger-icon span,
    .dropdown-arrow,
    .feature-card {
        transition: none;
    }
}

/* Focus management for better accessibility */
.nav-link:focus,
.bottom-nav-item:focus,
.hamburger-menu:focus {
    outline: 2px solid var(--secondary-color);
    outline-offset: 2px;
}

/* Print styles */
@media print {
    .mobile-header,
    .bottom-nav,
    .mobile-nav-panel {
        display: none !important;
    }
    
    .main-content {
        padding-top: 0;
    }
    
    body {
        padding-bottom: 0;
    }
}

/* Fix footer text alignment */
footer {
    text-align: left !important;
}

/* Ensure footer has proper spacing from bottom nav */
footer {
    margin-bottom: 80px; /* Space for bottom navigation */
    padding: 1rem;
}
/* Ensure proper spacing between content and bottom nav */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: white;
    border-top: 1px solid var(--border-color);
    box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.1);
    z-index: 1010;
    height: 70px; /* Fixed height */
}

/* Fix bottom navigation to fit all items without scrolling */
.bottom-nav-container {
    display: flex;
    justify-content: space-between; /* Change from space-evenly */
    align-items: left;
    padding: 0.25rem 0.5rem; /* Add more horizontal padding */
    max-width: 340px;
    overflow-x: visible; /* Prevent horizontal scroll */
}

.bottom-nav-item {
    display: flex;
    flex-direction: column;
    align-items: left;
    padding: 0.2rem; /* Reduce padding further */
    color: var(--text-light);
    text-decoration: none;
    min-width: 35px; /* Smaller minimum width */
    min-height: 35px; /* Smaller minimum height */
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
    flex: 1; /* Equal space distribution */
    max-width: 60px; /* Smaller maximum width */
    font-size: 0.6rem; /* Even smaller text */
    font-weight: 500;
}

.bottom-nav-item i {
    font-size: 0.9rem; /* Smaller icons */
    margin-bottom: 0.1rem; /* Less margin */
}

.nav-label {
    font-size: 0.55rem; /* Smaller labels */
    text-align: center;
    line-height: 1;
    white-space: nowrap; /* Prevent text wrapping */
    overflow: hidden;
    text-overflow: ellipsis; /* Add ellipsis for long text */
}

/* Reduce bottom nav height */
.bottom-nav {
    height: 60px; /* Smaller height */
}

/* Adjust body padding */
body {
    padding-bottom: 70px !important;
}

/* Center bottom nav items with fixed spacing */
.bottom-nav-container {
    display: flex;
    justify-content: left; /* Center the items */
    align-items: left;
    padding: 0.25rem;
    max-width: 340px;
    gap: 3rem; /* Fixed gap between items */
}

.bottom-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0.20rem;
    color: var(--text-light);
    text-decoration: none;
    min-width: 45px;
    min-height: 40px;
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
    flex: 0 0 auto; /* Don't grow or shrink */
    max-width: 70px;
}