/* Enhanced Menu Styles */

/* Desktop Navigation Improvements */
header nav ul {
    position: relative;
}

/* First Level Menu Items */
header nav > ul > li {
    position: relative;
}

/* Menu Link Styling */
header nav a {
    position: relative;
    transition: all 0.3s ease;
    padding: 0.5rem 1rem;
    border-radius: 0.375rem;
}

/* Hover Effect for First Level */
header nav > ul > li > a:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

/* Active/Current Menu Item */
header nav .current-menu-item > a,
header nav .current-menu-ancestor > a {
    font-weight: 600;
    color: #000;
}

/* Dropdown Menu Container */
header nav .sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background: #ffffff;
    border-radius: 0.5rem;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1), 0 4px 6px rgba(0, 0, 0, 0.05);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1000;
    margin-top: 0.5rem;
}

/* Show dropdown on hover */
header nav li:hover > .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Dropdown Menu Items */
header nav .sub-menu li {
    position: relative;
    margin: 0;
}

header nav .sub-menu a {
    display: block;
    padding: 0.75rem 1.25rem;
    color: #374151;
    font-size: 0.95rem;
    border-radius: 0;
    transition: all 0.2s ease;
}

/* Dropdown Hover Effect */
header nav .sub-menu a:hover {
    background-color: #f3f4f6;
    color: #000;
    padding-left: 1.5rem;
}

/* Dropdown Dividers */
header nav .sub-menu li:not(:last-child) {
    border-bottom: 1px solid #e5e7eb;
}

/* Third Level Dropdown */
header nav .sub-menu .sub-menu {
    left: 100%;
    top: -0.5rem;
    margin-top: 0;
    margin-left: 0.5rem;
}

/* Arrow Indicator for Parent Items */
header nav .menu-item-has-children > a::after {
    content: '▼';
    font-size: 0.7rem;
    margin-left: 0.5rem;
    opacity: 0.5;
    transition: transform 0.3s ease;
}

header nav .menu-item-has-children:hover > a::after {
    transform: rotate(180deg);
}

/* Sub-menu arrow indicator */
header nav .sub-menu .menu-item-has-children > a::after {
    content: '▶';
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
}

/* Dark Header Variations */
header.bg-black nav a {
    color: rgba(255, 255, 255, 0.9);
}

header.bg-black nav a:hover {
    color: #ffffff;
    background-color: rgba(255, 255, 255, 0.1);
}

header.bg-black nav .current-menu-item > a,
header.bg-black nav .current-menu-ancestor > a {
    color: #ffffff;
}

header.bg-black nav .sub-menu {
    background: #1f2937;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

header.bg-black nav .sub-menu a {
    color: rgba(255, 255, 255, 0.8);
}

header.bg-black nav .sub-menu a:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: #ffffff;
}

header.bg-black nav .sub-menu li:not(:last-child) {
    border-bottom-color: rgba(255, 255, 255, 0.1);
}

/* Mobile Menu Improvements */
#mobile-menu {
    max-height: calc(100vh - 80px);
    overflow-y: auto;
}

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

.mobile-nav-menu .menu-item {
    position: relative;
    border-bottom: 1px solid #e5e7eb;
}

.mobile-nav-menu .menu-item:last-child {
    border-bottom: none;
}

#mobile-menu a {
    display: block;
    padding: 1rem;
    color: #374151;
    text-decoration: none;
    transition: all 0.2s ease;
}

#mobile-menu a:hover {
    background-color: #f3f4f6;
    padding-left: 1.25rem;
}

/* Mobile Sub-menu */
#mobile-menu .sub-menu {
    list-style: none;
    margin: 0;
    padding: 0;
    margin-left: 1rem;
    padding-left: 1rem;
    border-left: 2px solid #e5e7eb;
    background-color: #f9fafb;
}

#mobile-menu .sub-menu a {
    font-size: 0.9rem;
    padding: 0.75rem 1rem;
}

#mobile-menu .sub-menu .sub-menu {
    margin-left: 0.5rem;
    border-left-color: #d1d5db;
}

/* Animation for menu button */
#menu-button {
    transition: transform 0.2s ease;
}

#menu-button:active {
    transform: scale(0.95);
}

/* Smooth scroll behavior */
html {
    scroll-behavior: smooth;
}

/* Focus states for accessibility */
header nav a:focus,
#mobile-menu a:focus {
    outline: 2px solid #3b82f6;
    outline-offset: 2px;
}

/* Prevent text selection on menu items */
header nav a,
#mobile-menu a {
    -webkit-user-select: none;
    user-select: none;
}

/* Loading state for menu */
header nav ul {
    opacity: 1;
    transition: opacity 0.3s ease;
}

/* Mobile Menu Toggle Button */
.menu-toggle-btn {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    padding: 0.5rem;
    background: transparent;
    border: none;
    cursor: pointer;
    transition: transform 0.3s ease;
    display: none; /* Hide by default on mobile */
}

/* Show toggle button only for menu items with children */
#mobile-menu .menu-item-has-children > .menu-toggle-btn {
    display: block;
}

.menu-toggle-btn:hover {
    background-color: rgba(0, 0, 0, 0.05);
    border-radius: 0.25rem;
}

.menu-toggle-btn.rotate-180 {
    transform: translateY(-50%) rotate(180deg);
}

#mobile-menu .menu-item-has-children {
    position: relative;
}

#mobile-menu .sub-menu {
    transition: all 0.3s ease;
    overflow: hidden;
}

#mobile-menu .sub-menu.hidden {
    display: none;
}

/* Active page indicator */
.active-page {
    font-weight: 600;
    position: relative;
}

.active-page::before {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background-color: currentColor;
    transform: scaleX(0);
    animation: underline-in 0.3s ease forwards;
}

@keyframes underline-in {
    to {
        transform: scaleX(1);
    }
}

/* Menu open state for desktop */
header nav .menu-item-has-children.menu-open > .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Additional responsive adjustments */
@media (max-width: 768px) {
    header nav .sub-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background: transparent;
        margin-top: 0;
    }
    
    header nav .menu-item-has-children > a::after {
        content: none;
    }
    
    .active-page::before {
        display: none;
    }
}