/**
 * Navigation Styles
 * Enhanced menu system with improved accessibility and responsive design
 */

/* Basic Navigation Styles */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: all 0.3s ease;
    background-color: var(--primary-color);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

header.scrolled {
    background-color: rgba(var(--primary-color-rgb), 0.95);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 20px;
}

.logo {
    display: block;
    padding: 5px 0;
    transition: all 0.3s ease;
}

.logo-img {
    height: auto;
    max-height: 45px;
    transition: all 0.3s ease;
}

header.scrolled .logo-img {
    max-height: 40px;
}

/* Main Navigation */
nav {
    display: flex;
    align-items: center;
}

nav ul {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}

nav li {
    position: relative;
    margin: 0 5px;
}

nav a {
    display: block;
    padding: 10px 15px;
    color: #fff;
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    transition: all 0.3s ease;
    border-radius: 4px;
}

nav a:hover, 
nav li.active > a {
    background-color: rgba(255, 255, 255, 0.15);
}

/* Mobile Menu Toggle */
.mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: #fff;
    font-size: 24px;
    cursor: pointer;
    padding: 5px;
    z-index: 1001;
    transition: all 0.3s ease;
}

.mobile-toggle:focus {
    outline: 2px solid #fff;
    outline-offset: 2px;
}

/* Admin Dashboard Navigation */
.admin-menu,
.web-builder-menu,
.blog-menu,
.survey-menu {
    position: relative;
}

.menu-item {
    position: relative;
}

.submenu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background: #fff;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    border-radius: 4px;
    padding: 10px 0;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
}

.menu-item.active > .submenu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.submenu li {
    margin: 0;
    display: block;
    width: 100%;
}

.submenu a {
    color: var(--dark-color);
    padding: 8px 20px;
    font-size: 14px;
    display: block;
    transition: all 0.2s ease;
}

.submenu a:hover {
    background-color: rgba(var(--primary-color-rgb), 0.1);
    color: var(--primary-color);
}

/* Special menu styling for WebBuilder and Survey menus */
.static-menu.menu-open .submenu,
.survey-menu-container.menu-open .submenu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Multi-level submenu */
.submenu .submenu {
    top: 0;
    left: 100%;
}

.submenu .menu-item.active > .submenu {
    opacity: 1;
    visibility: visible;
}

/* Survey menu scrollable container */
.menu-scroll {
    max-height: 70vh;
    overflow-y: auto;
    padding-right: 10px;
    /* Scrollbar styling */
    scrollbar-width: thin;
    scrollbar-color: var(--primary-color) #f0f0f0;
}

.menu-scroll::-webkit-scrollbar {
    width: 8px;
}

.menu-scroll::-webkit-scrollbar-track {
    background: #f0f0f0;
    border-radius: 4px;
}

.menu-scroll::-webkit-scrollbar-thumb {
    background-color: var(--primary-color);
    border-radius: 4px;
}

/* Dropdown indicators */
.menu-item > a[aria-haspopup="true"]::after {
    content: "\f107";
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
    margin-left: 5px;
    transition: transform 0.3s ease;
}

.menu-item.active > a[aria-haspopup="true"]::after {
    transform: rotate(180deg);
}

.submenu .menu-item > a[aria-haspopup="true"]::after {
    content: "\f105";
    float: right;
}

.submenu .menu-item.active > a[aria-haspopup="true"]::after {
    transform: rotate(90deg);
}

/* Admin menu styling */
.admin-dashboard .admin-menu {
    background-color: var(--dark-color);
    width: 250px;
    padding: 20px 0;
    height: 100vh;
    position: fixed;
    left: 0;
    top: 0;
    overflow-y: auto;
    z-index: 900;
    transition: all 0.3s ease;
}

.admin-dashboard .admin-menu ul {
    display: block;
    padding: 0;
    margin: 0;
}

.admin-dashboard .admin-menu li {
    margin: 0;
    display: block;
}

.admin-dashboard .admin-menu a {
    padding: 12px 20px;
    color: rgba(255, 255, 255, 0.85);
    display: flex;
    align-items: center;
    border-radius: 0;
}

.admin-dashboard .admin-menu a i {
    margin-right: 10px;
    width: 20px;
    text-align: center;
}

.admin-dashboard .admin-menu a:hover,
.admin-dashboard .admin-menu li.active > a {
    background-color: rgba(255, 255, 255, 0.1);
    color: #fff;
}

.admin-dashboard .admin-menu .submenu {
    position: static;
    background: rgba(0, 0, 0, 0.2);
    box-shadow: none;
    padding: 0;
    transform: none;
    max-height: 0;
    overflow: hidden;
}

.admin-dashboard .admin-menu .menu-item.active > .submenu {
    max-height: 1000px; /* Large value to accommodate all items */
    transition: max-height 0.5s ease;
}

.admin-dashboard .admin-menu .submenu a {
    padding-left: 50px;
    font-size: 13px;
}

/* Responsive Styles */
@media (max-width: 992px) {
    .mobile-toggle {
        display: block;
    }
    
    nav {
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        background-color: var(--primary-color);
        padding: 0;
        height: 0;
        overflow: hidden;
        transition: all 0.3s ease;
        opacity: 0;
        visibility: hidden;
    }
    
    nav.active {
        height: auto;
        opacity: 1;
        visibility: visible;
        box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
    }
    
    nav ul {
        flex-direction: column;
        padding: 20px;
    }
    
    nav li {
        margin: 0 0 10px 0;
        width: 100%;
    }
    
    nav a {
        padding: 10px 15px;
        width: 100%;
    }
    
    .submenu {
        position: static;
        width: 100%;
        box-shadow: none;
        background-color: rgba(0, 0, 0, 0.1);
        padding: 0;
        transform: none;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }
    
    .menu-item.active > .submenu {
        max-height: 1000px; /* Large value to accommodate all items */
    }
    
    .submenu a {
        padding-left: 30px;
    }
    
    .submenu .submenu a {
        padding-left: 45px;
    }
    
    /* Admin dashboard sidebar becomes a top bar */
    .admin-dashboard .admin-menu {
        width: 100%;
        height: auto;
        position: relative;
    }
}

/* Dark Mode Styles */
.dark-mode header {
    background-color: var(--dark-color);
}

.dark-mode header.scrolled {
    background-color: rgba(var(--dark-color-rgb), 0.95);
}

.dark-mode .submenu {
    background-color: var(--dark-color);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.dark-mode .submenu a {
    color: rgba(255, 255, 255, 0.85);
}

.dark-mode .submenu a:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: #fff;
}

.dark-mode .admin-dashboard .admin-menu {
    background-color: #121212;
}

.dark-mode .admin-dashboard .admin-menu .submenu {
    background-color: rgba(0, 0, 0, 0.4);
}

/* Accessibility Improvements */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus styles for keyboard navigation */
a:focus-visible,
button:focus-visible {
    outline: 2px solid var(--secondary-color);
    outline-offset: 2px;
}

/* Skip to main content link for accessibility */
.skip-link {
    position: absolute;
    top: -100px;
    left: 0;
    background: var(--secondary-color);
    color: white;
    padding: 10px;
    z-index: 9999;
    transition: top 0.3s;
}

.skip-link:focus {
    top: 0;
}