/**
 * Header CSS - Modern redesign with improved aesthetics + Admin Header Styles
 * File: assets/css/header.css
 * 
 * FIXED VERSION - Merged version containing both public and admin header styles
 */

/* ============================================
   GLOBAL FONT FAMILY
   ============================================ */

/* Set font family for entire site */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* ============================================
   PUBLIC HEADER STYLES
   ============================================ */

/* Top Bar Styling - Updated with gradient background */
.top-bar {
    background: linear-gradient(to right, #2c3e50, #4b6cb7);
    padding: 8px 0;
    font-size: 0.85rem;
    border-bottom: none;
    width: 100%;
    max-width: 100%;
    overflow: hidden;
    color: rgba(255, 255, 255, 0.9);
}

.top-bar .container {
    width: 100%;
    max-width: 1320px; /* Match Bootstrap container width */
    padding-left: 1rem;
    padding-right: 1rem;
}

.contact-info .info-item {
    margin-right: 20px;
    color: rgba(255, 255, 255, 0.85);
    font-weight: 500;
}

.contact-info .info-item i {
    margin-right: 5px;
    color: rgba(255, 255, 255, 0.95);
}

.social-links .social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.15);
    color: white;
    margin-left: 8px;
    transition: all 0.3s ease;
}

.social-links .social-link:hover {
    background-color: white;
    color: #4b6cb7;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* Main Header Styling - Updated with cleaner design */
.site-header {
    background-color: white;
    box-shadow: 0 4px 20px -5px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    width: 100%;
    max-width: 100%;
    overflow: visible;
    transition: all 0.3s ease;
}

.site-header .navbar {
    padding: 15px 0;
    width: 100%;
}

.site-header .container {
    width: 100%;
    max-width: 1320px; /* Match Bootstrap container width */
    padding-left: 1rem;
    padding-right: 1rem;
}

/* Logo Styling - Enhanced with smooth transitions */
.navbar-brand {
    display: flex;
    align-items: center;
    padding: 0;
    transition: all 0.3s ease;
}

.navbar-brand img.logo {
    max-height: 50px;
    width: auto;
    transition: all 0.3s ease;
}

.text-logo {
    display: flex;
    flex-direction: column;
    transition: all 0.3s ease;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(45deg, #4b6cb7, #182848);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.1;
    letter-spacing: -0.5px;
}

.logo-tagline {
    font-size: 0.8rem;
    color: #6c757d;
    font-weight: 400;
    letter-spacing: 0.3px;
}

/* Navigation Menu Styling - Improved design with pill-shaped active state */
.navbar-nav {
    margin-left: auto;
}

.navbar-nav .nav-item {
    margin: 0 2px;
}

.navbar-nav .nav-link {
    color: #333;
    font-weight: 500;
    padding: 10px 16px;
    position: relative;
    transition: all 0.3s ease;
    border-radius: 50px;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: #4b6cb7;
    background-color: rgba(75, 108, 183, 0.05);
}

.navbar-nav .nav-link.active {
    color: #4b6cb7;
    background-color: rgba(75, 108, 183, 0.1);
    font-weight: 600;
}

/* Remove underline animation for cleaner look */
.navbar-nav .nav-link::after {
    display: none;
}

/* Dropdown menu styling - Fixed animation and improved appearance */
.navbar-nav .dropdown-menu {
    border: none;
    border-radius: 12px;
    box-shadow: 0 15px 30px -8px rgba(0, 0, 0, 0.1);
    padding: 15px 0;
    margin-top: 10px;
    transform-origin: top center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
    display: block;
}

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

/* Add custom JavaScript to enhance dropdown functionality */
.dropdown-hover .dropdown-toggle:focus + .dropdown-menu,
.dropdown-hover .dropdown-menu:hover {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
}

.navbar-nav .dropdown-item {
    color: #495057;
    font-weight: 500;
    padding: 10px 20px;
    transition: all 0.3s ease;
    position: relative;
}

.navbar-nav .dropdown-item:hover,
.navbar-nav .dropdown-item:focus,
.navbar-nav .dropdown-item.active {
    background-color: rgba(75, 108, 183, 0.1);
    color: #4b6cb7;
}

.navbar-nav .dropdown-item.active::before {
    content: '';
    position: absolute;
    left: 8px;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background-color: #4b6cb7;
}

/* Arrow for dropdown menus - Improved with smooth rotation */
.navbar-nav .dropdown-toggle::after {
    font-family: "Bootstrap Icons";
    content: "\F282";
    border: none;
    vertical-align: middle;
    font-size: 0.8rem;
    margin-left: 5px;
    transition: transform 0.3s ease;
}

.navbar-nav .dropdown-toggle:hover::after {
    transform: rotate(180deg);
}

/* Get in Touch button - Enhanced with gradient */
.nav-buttons .btn {
    padding: 10px 24px;
    font-weight: 600;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 12px rgba(75, 108, 183, 0.25);
    transition: all 0.3s ease;
    background: linear-gradient(45deg, #4b6cb7, #2c3e50);
    border: none;
    border-radius: 50px;
}

.nav-buttons .btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(75, 108, 183, 0.35);
    background: linear-gradient(45deg, #5d7ec9, #3a4f65);
}

/* Sticky header animation */
.site-header.sticky {
    box-shadow: 0 5px 15px -5px rgba(0, 0, 0, 0.15);
    animation: slideDown 0.35s ease-out;
}

.site-header.sticky .navbar {
    padding: 8px 0;
}

.site-header.sticky .navbar-brand img.logo {
    max-height: 40px;
}

.site-header.sticky .text-logo {
    transform: scale(0.9);
    transform-origin: left center;
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
    }
    to {
        transform: translateY(0);
    }
}

/* ============================================
   ADMIN HEADER STYLES
   ============================================ */

/* Enhanced Top Header Bar */
.admin-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    box-shadow: 0 8px 32px rgba(102, 126, 234, 0.2);
    position: sticky;
    top: 0;
    z-index: 1030;
    border-bottom: 3px solid rgba(255, 255, 255, 0.1);
}

.admin-header .navbar {
    padding: 1rem 0;
}

.admin-header .navbar-brand {
    color: white !important;
    font-weight: 800;
    font-size: 1.5rem;
    text-decoration: none;
    display: flex;
    align-items: center;
    transition: all 0.3s ease;
    position: relative;
}

.admin-header .navbar-brand::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #fbbf24, #f59e0b);
    transition: width 0.3s ease;
}

.admin-header .navbar-brand:hover {
    color: rgba(255, 255, 255, 0.9) !important;
    transform: scale(1.05);
}

.admin-header .navbar-brand:hover::after {
    width: 100%;
}

.admin-header .navbar-brand .logo {
    filter: brightness(0) invert(1);
    margin-right: 0.75rem;
    transition: all 0.3s ease;
}

.admin-header .navbar-brand:hover .logo {
    transform: rotate(360deg);
}

.brand-tagline {
    font-size: 0.75rem;
    font-weight: 500;
    opacity: 0.8;
    margin-left: 0.5rem;
    padding: 0.25rem 0.5rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    backdrop-filter: blur(10px);
}

/* Menu Toggle Button - FIXED */
.menu-toggle-btn {
    background: rgba(255, 255, 255, 0.15);
    border: 2px solid rgba(255, 255, 255, 0.2);
    color: white;
    padding: 0.75rem 1rem;
    border-radius: 50px;
    transition: all 0.3s ease;
    font-weight: 600;
    backdrop-filter: blur(10px);
    margin-right: 1rem;
    cursor: pointer;
    position: relative;
    display: inline-flex !important;
    align-items: center;
    text-decoration: none;
    z-index: 10;
    min-height: 44px;
    min-width: 44px;
}

.menu-toggle-btn:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.4);
    transform: scale(1.05);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    color: white;
    text-decoration: none;
}

.menu-toggle-btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.3);
}

.menu-toggle-btn i {
    transition: transform 0.3s ease;
    margin-right: 0.5rem;
}

.menu-toggle-btn.active {
    background: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.5);
    transform: scale(1.05);
}

.menu-toggle-btn.active i {
    transform: rotate(90deg);
}

/* ===== FIXED ADMIN NAVIGATION - CORE ISSUE RESOLVED ===== */

/* Enhanced Navigation Pills - PROPERLY HIDDEN BY DEFAULT */
.admin-nav {
    background: white;
    border-radius: 20px;
    margin: 1.5rem 0;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    border: 2px solid rgba(102, 126, 234, 0.1);
    position: relative;
    overflow: hidden;
    
    /* CRITICAL FIX: Menu starts completely hidden */
    padding: 0 !important;
    max-height: 0 !important;
    opacity: 0 !important;
    transform: translateY(-20px) !important;
    pointer-events: none !important;
    visibility: hidden !important;
    
    /* Smooth transitions */
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Gradient animation effect */
.admin-nav::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(102, 126, 234, 0.05), transparent);
    transition: left 1s;
    z-index: 1;
}

.admin-nav:hover::before {
    left: 100%;
}

/* SHOW STATE - When .show class is added by JavaScript */
.admin-nav.show {
    padding: 0.75rem !important;
    max-height: 600px !important;
    opacity: 1 !important;
    transform: translateY(0) !important;
    pointer-events: auto !important;
    visibility: visible !important;
}

/* Navigation container */
.admin-nav .nav {
    flex-wrap: wrap;
    gap: 0.5rem;
    position: relative;
    z-index: 2;
    max-height: 550px;
    overflow-y: auto;
    overflow-x: hidden;
    justify-content: center;
    
    /* Ensure nav items are properly positioned */
    display: flex;
    align-items: stretch;
}

.admin-nav .nav-item {
    margin: 0;
    position: relative;
    flex: 0 0 auto;
}

/* Navigation links with enhanced styling */
.admin-nav .nav-link {
    color: #64748b;
    font-weight: 600;
    padding: 1rem 1.25rem;
    border-radius: 15px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    text-decoration: none;
    position: relative;
    overflow: hidden;
    border: 2px solid transparent;
    white-space: nowrap;
    min-height: 56px;
    
    /* Prevent text selection on mobile */
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

/* Gradient background animation on hover */
.admin-nav .nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    transition: left 0.4s ease;
    z-index: -1;
}

.admin-nav .nav-link:hover {
    color: white;
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.4);
    border-color: rgba(102, 126, 234, 0.3);
}

.admin-nav .nav-link:hover::before {
    left: 0;
}

/* Active state styling */
.admin-nav .nav-link.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.5);
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, 0.2);
}

/* Glowing border for active items */
.admin-nav .nav-link.active::after {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, #fbbf24, #f59e0b, #fbbf24);
    border-radius: 17px;
    z-index: -2;
    background-size: 200% 200%;
    animation: borderGlow 2s ease-in-out infinite;
}

@keyframes borderGlow {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

/* Icon styling */
.admin-nav .nav-link i {
    margin-right: 0.75rem;
    font-size: 1.2rem;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.admin-nav .nav-link:hover i {
    transform: scale(1.1) rotate(5deg);
}

/* Badge styling for notifications */
.admin-nav .badge {
    font-size: 0.7rem;
    padding: 0.35rem 0.7rem;
    margin-left: 0.75rem;
    border-radius: 20px;
    animation: badgePulse 2s ease-in-out infinite;
    flex-shrink: 0;
}

@keyframes badgePulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

/* Enhanced Dropdown styling */
.admin-nav .dropdown-menu {
    border: none;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    border-radius: 20px;
    padding: 1rem;
    margin-top: 0.75rem;
    background: white;
    min-width: 250px;
    border: 2px solid rgba(102, 126, 234, 0.1);
}

.admin-nav .dropdown-item {
    border-radius: 12px;
    padding: 1rem 1.25rem;
    transition: all 0.3s ease;
    color: #64748b;
    font-weight: 600;
    display: flex;
    align-items: center;
    margin-bottom: 0.25rem;
}

.admin-nav .dropdown-item:hover {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    transform: translateX(8px) scale(1.02);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.3);
}

.admin-nav .dropdown-item.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.admin-nav .dropdown-item i {
    margin-right: 0.75rem;
    font-size: 1.1rem;
    width: 20px;
    text-align: center;
}

/* Enhanced User dropdown */
.user-dropdown .dropdown-toggle {
    background: rgba(255, 255, 255, 0.15);
    border: 2px solid rgba(255, 255, 255, 0.2);
    color: white;
    padding: 0.75rem 1.25rem;
    border-radius: 50px;
    transition: all 0.3s ease;
    font-weight: 600;
    backdrop-filter: blur(10px);
}

.user-dropdown .dropdown-toggle:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.4);
    transform: scale(1.05);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.user-dropdown .dropdown-menu {
    border: none;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    border-radius: 20px;
    padding: 1rem;
    margin-top: 0.75rem;
    border: 2px solid rgba(102, 126, 234, 0.1);
}

.user-dropdown .dropdown-item {
    border-radius: 12px;
    padding: 1rem 1.25rem;
    transition: all 0.3s ease;
    font-weight: 600;
}

.user-dropdown .dropdown-item:hover {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    transform: scale(1.02);
}

/* Enhanced Alert buttons */
.alert-btn {
    background: rgba(255, 255, 255, 0.15);
    border: 2px solid rgba(255, 255, 255, 0.2);
    color: white;
    padding: 0.75rem 1.25rem;
    border-radius: 50px;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    margin: 0 0.25rem;
    font-weight: 600;
    backdrop-filter: blur(10px);
}

.alert-btn:hover {
    background: rgba(255, 255, 255, 0.25);
    color: white;
    text-decoration: none;
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.alert-btn.danger {
    background: rgba(239, 68, 68, 0.8);
    border-color: rgba(239, 68, 68, 1);
}

.alert-btn.danger:hover {
    background: rgba(220, 38, 38, 0.9);
    border-color: rgba(220, 38, 38, 1);
}

.alert-btn.warning {
    background: rgba(245, 158, 11, 0.8);
    border-color: rgba(245, 158, 11, 1);
    color: #1f2937;
}

.alert-btn.warning:hover {
    background: rgba(217, 119, 6, 0.9);
    color: #1f2937;
}

/* Notification Badge Animation */
.notification-badge {
    position: relative;
    overflow: visible;
}

.notification-badge::after {
    content: '';
    position: absolute;
    top: -2px;
    right: -2px;
    width: 8px;
    height: 8px;
    background: #ef4444;
    border-radius: 50%;
    animation: notificationPulse 1.5s ease-in-out infinite;
}

@keyframes notificationPulse {
    0% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.3); opacity: 0.7; }
    100% { transform: scale(1); opacity: 1; }
}

/* ============================================
   MOBILE RESPONSIVE DESIGN - FIXED VERSION
   ============================================ */

/* Mobile menu styling */
@media (max-width: 991.98px) {
    /* Public Header Mobile */
    .site-header .navbar {
        padding: 12px 0;
    }
    
    .navbar-toggler {
        border: none;
        padding: 8px;
        background-color: rgba(75, 108, 183, 0.1);
        border-radius: 8px;
    }
    
    .navbar-toggler:focus {
        box-shadow: none;
        background-color: rgba(75, 108, 183, 0.15);
    }
    
    .navbar-toggler-icon {
        width: 24px;
        height: 24px;
        background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%2775, 108, 183, 0.75%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
    }
    
    .navbar-nav {
        padding: 20px 0;
        background-color: rgba(75, 108, 183, 0.03);
        border-radius: 12px;
        margin-top: 15px;
    }
    
    .navbar-nav .nav-link {
        border-radius: 8px;
        margin: 5px 0;
    }
    
    .nav-buttons {
        margin-top: 15px;
        margin-bottom: 10px;
    }
    
    .nav-buttons .btn {
        display: block;
        width: 100%;
    }
    
    /* Fixed mobile dropdown menu */
    .navbar-nav .dropdown-menu {
        box-shadow: none;
        padding: 0 0 0 15px;
        margin: 5px 0 10px 15px;
        border-left: 2px solid #4b6cb7;
        background-color: transparent;
        transition: max-height 0.3s ease, opacity 0.2s ease;
        max-height: 0;
        opacity: 0;
        overflow: hidden;
        transform: none;
        visibility: visible;
        display: block;
    }
    
    .navbar-nav .dropdown-menu.show {
        max-height: 500px;
        opacity: 1;
    }
    
    .navbar-nav .dropdown-item {
        padding: 8px 15px;
        border-radius: 8px;
    }
    
    .top-bar {
        display: none; /* Hide top bar on mobile */
    }
}

/* ===== MOBILE RESPONSIVE DESIGN FOR ADMIN - FIXED ===== */

/* Mobile screens (up to 768px) */
@media (max-width: 768px) {
    /* Menu Toggle Button Mobile */
    .menu-toggle-btn {
        padding: 0.6rem 0.8rem !important;
        font-size: 0.85rem !important;
        margin-right: 0.5rem !important;
        border-radius: 25px !important;
    }
    
    .menu-toggle-btn span {
        display: none !important;
    }
    
    .menu-toggle-btn i {
        margin-right: 0 !important;
        font-size: 1.1rem !important;
    }
    
    /* Mobile Navigation - FIXED HIDDEN STATE */
    .admin-nav {
        margin: 0.75rem 0;
        border-radius: 15px;
        /* Ensure hidden state works on mobile */
        padding: 0 !important;
        max-height: 0 !important;
        opacity: 0 !important;
        transform: translateY(-20px) !important;
        pointer-events: none !important;
        visibility: hidden !important;
    }
    
    .admin-nav.show {
        padding: 0.5rem !important;
        max-height: 800px !important;
        opacity: 1 !important;
        transform: translateY(0) !important;
        pointer-events: auto !important;
        visibility: visible !important;
        animation: mobileMenuSlide 0.3s ease-out;
    }
    
    @keyframes mobileMenuSlide {
        from {
            max-height: 0;
            opacity: 0;
            transform: translateY(-20px);
            padding: 0;
        }
        to {
            max-height: 800px;
            opacity: 1;
            transform: translateY(0);
            padding: 0.5rem;
        }
    }
    
    /* Mobile Grid Layout */
    .admin-nav.show .nav {
        display: grid !important;
        grid-template-columns: repeat(2, 1fr);
        gap: 0.5rem;
        justify-content: stretch;
        max-height: none !important;
        overflow: visible !important;
    }
    
    .admin-nav .nav-item {
        width: 100%;
    }
    
    .admin-nav .nav-link {
        padding: 0.75rem 0.5rem !important;
        flex-direction: column !important;
        text-align: center !important;
        font-size: 0.75rem !important;
        min-height: 75px !important;
        border-radius: 12px !important;
        white-space: normal !important;
        word-wrap: break-word !important;
        justify-content: center !important;
    }
    
    .admin-nav .nav-link i {
        margin-right: 0 !important;
        margin-bottom: 0.35rem !important;
        font-size: 1.1rem !important;
    }
    
    .admin-nav .nav-link span {
        display: block !important;
        font-size: 0.65rem !important;
        line-height: 1.2 !important;
        font-weight: 600 !important;
        text-align: center !important;
    }
    
    /* Prevent hover effects on mobile */
    .admin-nav .nav-link:hover {
        transform: none !important;
        box-shadow: 0 4px 12px rgba(102, 126, 234, 0.2) !important;
    }
}

/* Extra small mobile screens */
@media (max-width: 480px) {
    .admin-nav.show .nav {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 0.4rem !important;
    }
    
    .admin-nav .nav-link {
        padding: 0.6rem 0.3rem !important;
        min-height: 65px !important;
        font-size: 0.7rem !important;
    }
    
    .admin-nav .nav-link i {
        font-size: 1rem !important;
        margin-bottom: 0.25rem !important;
    }
    
    .admin-nav .nav-link span {
        font-size: 0.6rem !important;
        line-height: 1.1 !important;
    }
    
    .menu-toggle-btn {
        padding: 0.5rem 0.7rem !important;
        font-size: 0.8rem !important;
    }
}

/* Landscape mobile orientation */
@media (max-width: 768px) and (orientation: landscape) {
    .admin-nav.show .nav {
        grid-template-columns: repeat(4, 1fr) !important;
        gap: 0.4rem !important;
        max-height: 300px !important;
        overflow-y: auto !important;
    }
    
    .admin-nav .nav-link {
        min-height: 60px !important;
        padding: 0.5rem 0.3rem !important;
    }
    
    .admin-nav .nav-link i {
        font-size: 0.9rem !important;
        margin-bottom: 0.2rem !important;
    }
    
    .admin-nav .nav-link span {
        font-size: 0.55rem !important;
    }
}

/* Tablets and larger */
@media (min-width: 769px) {
    .admin-nav {
        /* Ensure hidden state on desktop too */
        padding: 0 !important;
        max-height: 0 !important;
        opacity: 0 !important;
        transform: translateY(-20px) !important;
        pointer-events: none !important;
        visibility: hidden !important;
    }
    
    .admin-nav.show {
        padding: 0.75rem !important;
        max-height: 450px !important;
        opacity: 1 !important;
        transform: translateY(0) !important;
        pointer-events: auto !important;
        visibility: visible !important;
    }
    
    .admin-nav.show .nav {
        display: flex !important;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .admin-nav .nav-link {
        flex-direction: row !important;
        text-align: left !important;
        min-height: 56px !important;
        white-space: nowrap !important;
        padding: 1rem 1.25rem !important;
    }
    
    .admin-nav .nav-link i {
        margin-right: 0.75rem !important;
        margin-bottom: 0 !important;
        font-size: 1.2rem !important;
    }
    
    .admin-nav .nav-link span {
        display: inline !important;
        font-size: 1rem !important;
    }
}

/* ============================================
   SCROLLBAR STYLING
   ============================================ */

.admin-nav .nav::-webkit-scrollbar {
    width: 6px;
}

.admin-nav .nav::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.05);
    border-radius: 10px;
}

.admin-nav .nav::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 10px;
}

.admin-nav .nav::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #5a6fd8 0%, #6a4190 100%);
}

/* ============================================
   DARK MODE SUPPORT (UNIVERSAL)
   ============================================ */

/* Light/dark mode compatibility - Enhanced contrasts */
@media (prefers-color-scheme: dark) {
    /* Public Header Dark Mode */
    .top-bar {
        background: linear-gradient(to right, #1a202c, #2d3748);
        border-bottom-color: rgba(255, 255, 255, 0.05);
    }
    
    .contact-info .info-item {
        color: rgba(255, 255, 255, 0.85);
    }
    
    .site-header {
        background-color: #222831;
        box-shadow: 0 4px 15px -5px rgba(0, 0, 0, 0.3);
    }
    
    .navbar-nav .nav-link {
        color: #e9ecef;
    }
    
    .navbar-nav .nav-link:hover,
    .navbar-nav .nav-link.active {
        color: #88a9e6;
        background-color: rgba(136, 169, 230, 0.1);
    }
    
    .navbar-nav .dropdown-menu {
        background-color: #2d333b;
        box-shadow: 0 15px 30px -8px rgba(0, 0, 0, 0.3);
    }
    
    .navbar-nav .dropdown-item {
        color: #e9ecef;
    }
    
    .navbar-nav .dropdown-item:hover,
    .navbar-nav .dropdown-item:focus,
    .navbar-nav .dropdown-item.active {
        background-color: rgba(136, 169, 230, 0.1);
        color: #88a9e6;
    }
    
    .navbar-nav .dropdown-item.active::before {
        background-color: #88a9e6;
    }
    
    .text-logo .logo-text {
        background: linear-gradient(45deg, #88a9e6, #5d8de3);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }
    
    .text-logo .logo-tagline {
        color: #adb5bd;
    }
    
    .navbar-toggler-icon {
        background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28136, 169, 230, 0.75%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
    }
    
    .nav-buttons .btn {
        background: linear-gradient(45deg, #5d8de3, #375990);
    }
    
    .nav-buttons .btn:hover {
        background: linear-gradient(45deg, #6d9df3, #4769a0);
    }
    
    /* Admin Header Dark Mode */
    .admin-nav {
        background: rgba(30, 30, 30, 0.95) !important;
        border-color: rgba(102, 126, 234, 0.3) !important;
    }
    
    .admin-nav .dropdown-menu {
        background-color: rgba(30, 30, 30, 0.95) !important;
        border-color: rgba(102, 126, 234, 0.3) !important;
    }
}

/* ============================================
   ACCESSIBILITY & PERFORMANCE
   ============================================ */

/* Focus states for keyboard navigation */
.menu-toggle-btn:focus-visible {
    outline: 2px solid rgba(255, 255, 255, 0.8);
    outline-offset: 2px;
}

.admin-nav .nav-link:focus-visible {
    outline: 2px solid #667eea;
    outline-offset: 2px;
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    .admin-nav,
    .admin-nav .nav-link,
    .menu-toggle-btn,
    .alert-btn,
    .navbar-nav .nav-link,
    .social-links .social-link {
        transition: none !important;
        animation: none !important;
    }
    
    .admin-nav .nav-link:hover {
        transform: none !important;
    }
    
    .navbar-brand:hover .logo {
        transform: none !important;
    }
    
    .menu-toggle-btn.active i {
        transform: none !important;
    }
    
    .admin-nav .nav-link::before {
        transition: none !important;
    }
}

/* High DPI / Retina Display Adjustments */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .admin-nav .nav-link {
        border-width: 1px;
    }
    
    .admin-header {
        border-bottom-width: 1px;
    }
}

/* Touch Device Optimizations */
@media (pointer: coarse) {
    .admin-nav .nav-link {
        min-height: 48px !important;
        padding: 0.75rem !important;
    }
    
    .menu-toggle-btn {
        min-height: 44px !important;
        min-width: 44px !important;
    }
    
    .alert-btn {
        min-height: 44px !important;
        min-width: 44px !important;
    }
    
    .user-dropdown .dropdown-toggle {
        min-height: 44px !important;
    }
    
    .navbar-nav .nav-link {
        min-height: 44px !important;
    }
    
    .social-links .social-link {
        min-height: 44px !important;
        min-width: 44px !important;
    }
}

/* iOS Safari specific improvements */
@supports (-webkit-touch-callout: none) {
    /* iOS-specific fixes */
    .admin-nav .nav-link,
    .navbar-nav .nav-link {
        -webkit-tap-highlight-color: transparent;
        -webkit-touch-callout: none;
    }
    
    /* Fix for iOS safe areas */
    .admin-header,
    .site-header {
        padding-left: env(safe-area-inset-left);
        padding-right: env(safe-area-inset-right);
    }
    
    /* Prevent iOS zoom on input focus */
    input, textarea, select {
        font-size: 16px !important;
    }
}

/* ============================================
   PRINT STYLES
   ============================================ */

@media print {
    .admin-header,
    .admin-nav,
    .menu-toggle-btn,
    .alert-btn,
    .user-dropdown,
    .top-bar {
        display: none !important;
    }
    
    .site-header {
        position: static !important;
        box-shadow: none !important;
    }
}

/* ============================================
   BACKGROUND ANIMATIONS
   ============================================ */

@keyframes backgroundFloat {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

/* Background animations for admin */
body.admin-body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="20" cy="20" r="1" fill="%23667eea" opacity="0.1"/><circle cx="80" cy="80" r="1" fill="%23764ba2" opacity="0.1"/><circle cx="40" cy="60" r="0.5" fill="%23667eea" opacity="0.1"/></svg>') repeat;
    z-index: -1;
    animation: backgroundFloat 20s ease-in-out infinite;
}