/* 3-Level Mega Menu Styles - Like GCM Netting Reference */

/* Dropdown Base Styles */
.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-menu > li {
    position: relative;
}

.nav-menu > li > a {
    color: #333;
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 0;
    display: flex;
    align-items: center;
    gap: 0.3rem;
    transition: color 0.3s;
}

.nav-menu > li > a:hover {
    color: #0066ff;
}

.arrow {
    font-size: 0.7rem;
    transition: transform 0.3s;
}

.arrow-right {
    font-size: 0.7rem;
    margin-left: auto;
    color: #999;
}

/* Level 1 Dropdown */
.dropdown-level-1 {
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    min-width: 300px;
    padding: 0.25rem 0;
    list-style: none;
    margin: 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1000;
}

.has-dropdown:hover .dropdown-level-1 {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-level-1 > li {
    position: relative;
}

.dropdown-level-1 > li > a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 1.5rem;
    color: #333;
    text-decoration: none;
    transition: all 0.2s;
    font-size: 0.95rem;
    border-bottom: 1px solid #f0f0f0;
}

.dropdown-level-1 > li:last-child > a {
    border-bottom: none;
}

.dropdown-level-1 > li > a:hover {
    background: #f5f5f5;
    color: #0066ff;
    padding-left: 1.75rem;
}

/* Level 2 Dropdown */
.dropdown-level-2 {
    position: absolute;
    top: -0.5rem;
    left: 100%;
    background: white;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    min-width: 320px;
    padding: 0.25rem 0;
    list-style: none;
    margin: 0;
    margin-left: 2px;
    opacity: 0;
    visibility: hidden;
    transform: translateX(-10px);
    transition: all 0.3s ease;
    z-index: 1001;
}

.has-submenu:hover > .dropdown-level-2 {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

.dropdown-level-2 > li {
    position: relative;
}

.dropdown-level-2 > li > a {
    display: block;
    padding: 0.5rem 1.5rem;
    color: #333;
    text-decoration: none;
    transition: all 0.2s;
    font-size: 0.9rem;
    border-bottom: 1px solid #f0f0f0;
}

.dropdown-level-2 > li:last-child > a {
    border-bottom: none;
}

.dropdown-level-2 > li > a:hover {
    background: #f5f5f5;
    color: #0066ff;
    padding-left: 1.75rem;
}

.dropdown-level-2 > li.has-submenu > a {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.dropdown-level-2 > li.has-submenu {
    position: relative; /* Only for arrow positioning */
}

.dropdown-level-2 > li.has-submenu > .arrow-right {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
}

/* Level 3 Dropdown (Areas List) */
.dropdown-level-3 {
    position: absolute;
    top: -0.5rem;
    left: 100%;
    background: white;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
    min-width: 220px;
    max-width: 280px;
    max-height: 400px;
    overflow-y: auto;
    padding: 0.25rem 0;
    list-style: none;
    margin: 0;
    margin-left: 2px;
    opacity: 0;
    visibility: hidden;
    transform: translateX(-10px);
    transition: all 0.3s ease;
    z-index: 1002;
}

.dropdown-level-2 > li.has-submenu:hover .dropdown-level-3 {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

.dropdown-level-3 > li > a {
    display: block;
    padding: 0.45rem 1.25rem;
    color: #555;
    text-decoration: none;
    transition: all 0.2s;
    font-size: 0.875rem;
    border-bottom: 1px solid #f0f0f0;
}

.dropdown-level-3 > li:last-child > a {
    border-bottom: none;
}

.dropdown-level-3 > li > a:hover {
    background: #e8f4ff;
    color: #0066ff;
    padding-left: 1.5rem;
}

/* Areas Dropdown Specific Styles */
.areas-dropdown {
    min-width: 220px;
    max-height: 500px;
    overflow-y: auto;
}

.areas-dropdown .dropdown-header {
    padding: 0.5rem 1.5rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: #666;
    background: #f9f9f9;
    border-bottom: 1px solid #e0e0e0;
}

.areas-dropdown .divider {
    height: 1px;
    background: #e0e0e0;
    margin: 0.5rem 0;
}

/* Custom Scrollbar for Dropdowns */
.dropdown-level-3::-webkit-scrollbar,
.areas-dropdown::-webkit-scrollbar {
    width: 6px;
}

.dropdown-level-3::-webkit-scrollbar-track,
.areas-dropdown::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 3px;
}

.dropdown-level-3::-webkit-scrollbar-thumb,
.areas-dropdown::-webkit-scrollbar-thumb {
    background: #ccc;
    border-radius: 3px;
}

.dropdown-level-3::-webkit-scrollbar-thumb:hover,
.areas-dropdown::-webkit-scrollbar-thumb:hover {
    background: #999;
}

/* Active/Hover States */
.has-dropdown.active > a .arrow,
.has-dropdown:hover > a .arrow {
    transform: rotate(180deg);
}

.has-submenu.active > a .arrow-right,
.has-submenu:hover > a .arrow-right {
    color: #0066ff;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
        flex-direction: column;
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        width: 100%;
        height: calc(100vh - 70px);
        background: white;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        padding: 1rem 0;
        transition: all 0.3s ease;
        overflow-y: auto;
        z-index: 999;
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .dropdown-level-1,
    .dropdown-level-2,
    .dropdown-level-3 {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        border-left: 2px solid #e0e0e0;
        border-radius: 0;
        margin-left: 0;
        padding-left: 0;
        max-height: 0 !important;
        overflow: hidden;
        transition: max-height 0.4s ease;
        background: #f8f9fa;
        width: 100%;
    }
    
    .dropdown-level-1 {
        background: #f8f9fa;
        border-left: none;
    }
    
    .dropdown-level-2 {
        background: #f0f2f5;
        border-left-color: #d0d0d0;
        margin-left: 0.5rem;
    }
    
    .dropdown-level-3 {
        background: #e8eaf0;
        border-left-color: #c0c0c0;
        margin-left: 0.5rem;
        display: block;
    }
    
    .dropdown-level-1 > li,
    .dropdown-level-2 > li {
        position: relative;
    }
    
    .dropdown-level-1 > li > a,
    .dropdown-level-2 > li > a,
    .dropdown-level-3 > li > a {
        padding: 0.65rem 3rem 0.65rem 1.5rem;
        font-size: 0.9rem;
        color: #444;
        border-bottom: 1px solid #e0e0e0;
        display: block;
    }
    
    .dropdown-level-1 > li:last-child > a,
    .dropdown-level-2 > li:last-child > a,
    .dropdown-level-3 > li:last-child > a {
        border-bottom: none;
    }
    
    .dropdown-level-1 > li > a:hover,
    .dropdown-level-1 > li > a:active,
    .dropdown-level-2 > li > a:hover,
    .dropdown-level-2 > li > a:active,
    .dropdown-level-3 > li > a:hover,
    .dropdown-level-3 > li > a:active {
        background: #e8f4ff;
        color: #0066ff;
    }
    
    /* Only expand when specifically active */
    .has-dropdown.active > .dropdown-level-1 {
        max-height: 1200px !important;
    }
    
    .dropdown-level-1 > li.has-submenu.active > .dropdown-level-2 {
        max-height: 1000px !important;
    }
    
    /* Level 3 ONLY shows when its direct parent service has .active class */
    .dropdown-level-2 > li.has-submenu.active > .dropdown-level-3 {
        max-height: 500px !important;
        overflow-y: auto;
    }
    
    /* Ensure Level 3 stays closed unless parent service is explicitly active */
    .dropdown-level-2 > li.has-submenu:not(.active) > .dropdown-level-3 {
        max-height: 0 !important;
    }
    
    /* Arrows for mobile */
    .has-dropdown > a .arrow,
    .has-submenu > .arrow-right,
    .has-submenu > a .arrow-right {
        display: inline-block;
        transition: transform 0.3s ease;
        cursor: pointer;
        padding: 0.65rem 1rem;
        margin: -0.65rem -1rem -0.65rem 0;
    }
    
    .has-dropdown.active > a .arrow {
        transform: rotate(180deg);
    }
    
    .has-submenu.active > .arrow-right,
    .has-submenu.active > a .arrow-right {
        transform: rotate(90deg);
    }
    
    /* Make sure arrows are visible and touchable on mobile */
    @media (max-width: 768px) {
        .dropdown-level-2 > .has-submenu > .arrow-right {
            position: absolute;
            right: 1rem;
            top: 50%;
            transform: translateY(-50%);
            padding: 0.5rem;
            z-index: 10;
        }
        
        .dropdown-level-2 > .has-submenu.active > .arrow-right {
            transform: translateY(-50%) rotate(90deg);
        }
    }
    
    .nav-menu > li {
        width: 100%;
        border-bottom: 1px solid #f0f0f0;
    }
    
    .nav-menu > li > a {
        padding: 1rem 1.5rem;
        display: flex;
        justify-content: space-between;
        align-items: center;
        color: #333;
        font-weight: 500;
        font-size: 0.95rem;
    }
    
    .nav-menu > li > a:hover {
        background: #f5f5f5;
        color: #0066ff;
    }
    
    .nav-menu > li > a.btn {
        background: #0066ff;
        color: white;
        border-radius: 8px;
        margin: 0.5rem 1rem;
        padding: 0.75rem 1rem;
        justify-content: center;
    }
    
    .mobile-toggle {
        display: flex;
        flex-direction: column;
        gap: 5px;
        cursor: pointer;
    }
    
    .mobile-toggle span {
        width: 25px;
        height: 3px;
        background: #333;
        transition: all 0.3s;
    }
    
    .mobile-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }
    
    .mobile-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }
}

/* Mobile Menu Backdrop */
.mobile-menu-backdrop {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(0, 0, 0, 0.5);
    z-index: 998;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.mobile-menu-backdrop.active {
    display: block;
    opacity: 1;
}

@media (min-width: 769px) {
    .mobile-toggle {
        display: none;
    }
    
    .mobile-menu-backdrop {
        display: none !important;
    }
}

/* Areas List Grid in Level 3 */
.areas-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
}

.areas-list > li {
    border-bottom: 1px solid #f5f5f5;
}

.areas-list > li:last-child {
    border-bottom: none;
}

/* Highlight Effect */
.dropdown-level-1 > li > a strong,
.dropdown-level-2 > li > a strong,
.dropdown-level-3 > li > a strong {
    font-weight: 600;
    color: #0066ff;
}

/* Hover Animation */
@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-10px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.has-dropdown:hover .dropdown-level-1,
.has-submenu:hover .dropdown-level-2,
.dropdown-level-2 > li.has-submenu:hover .dropdown-level-3 {
    animation: slideIn 0.3s ease;
}