/* --- Core Layout Configuration --- */

.custom-navbar {
   /* background-color: #ffffff;*/
    width: 100%;
    position: relative;
    z-index: 99999;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}
.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    min-height: 50px;
    position: relative;
}
.nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}
.nav-menu li {
    position: relative;
}
.nav-menu a {
    display: block;
    padding: 5px 10px;
    color: #fff;
    text-decoration: none;
    font-weight: 500;
    font-size: 16px;
}
.nav-menu li:hover > a {
    color: #007bff;
    background-color: #f8f9fa;
}

/* --- Multi-Nested Dropdowns --- */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: #999;
    min-width: 220px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.15);
    list-style: none;
    padding: 10px 0;
    margin: 0;
    display: none;
    z-index: 100000;
}

/* Deep fly-out positioning for subsequent submenus */
.dropdown-menu .dropdown-menu {
    top: 0;
    left: 100%;
}

.dropdown-menu li a {
    padding: 10px 10px;
    font-size: 13px;
    font-weight: normal;
}

/* Indicators */
.arrow {
    display: inline-block;
    width: 0;
    height: 0;
    margin-left: 5px;
    vertical-align: middle;
    border-top: 4px solid #666;
    border-right: 4px solid transparent;
    border-left: 4px solid transparent;
}
.arrow.right {
    border-top: 4px solid transparent;
    border-bottom: 4px solid transparent;
    border-left: 4px solid #666;
}

/* --- Desktop Multi-Hover Engine --- */
@media (min-width: 992px) {
    .nav-menu { display: flex !important; }
    .nav-menu li:hover > .dropdown-menu { display: block !important; }
    .menu-toggle { display: none !important; }
}

/* --- Responsive Mobile Engine --- */
/* --- Updated Mobile / Tablet Engine with Smooth Scrolling --- */
@media (max-width: 991px) {
    .nav-container {
        display: flex !important;
        justify-content: flex-end !important;
        padding: 15px !important;
        height: 55px;
    }

    /* Mobile Hamburger Button */
    .menu-toggle {
        display: block !important;
        background: #f4f4f4 !important;
        border: 1px solid #ddd !important;
        border-radius: 4px;
        cursor: pointer !important;
        position: absolute !important;
        right: 15px;
        top: 50%;
        transform: translateY(-50%);
        z-index: 999999 !important;
        width: 45px;
        height: 38px;
    }
    
    .menu-toggle .bar {
        display: block !important;
        width: 24px !important;
        height: 3px !important;
        margin: 4px auto !important;
        background-color: #111111 !important;
        transition: all 0.3s ease-in-out;
    }

    /* Fixed Mobile Drawer with Scroll Support */
    .nav-menu {
        display: none !important;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: #999;
        flex-direction: column;
        box-shadow: 0 4px 10px rgba(0,0,0,0.1);
        z-index: 999998;
        
        /* SCROLL FIXES: Limits size to viewport and handles overflowing lists */
        max-height: calc(100vh - 55px); 
        overflow-y: auto;
        -webkit-overflow-scrolling: touch; /* Ensures smooth physics scrolling on iOS */
    }

    /* Active dynamic toggle state */
    .nav-menu.active { 
        display: flex !important; 
    }

    /* Mobile Dropdown Sub-menus */
    .dropdown-menu {
        position: relative !important;
        top: 0 !important;
        left: 0 !important;
        box-shadow: none !important;
        background-color: #999 !important;
        padding-left: 15px !important;
        border-left: 3px solid #007bff !important;
        
        /* Disable independent sub-scrolling so the main panel scrolls naturally */
        overflow: visible !important; 
    }
    
    .dropdown.open > .dropdown-menu {
        display: block !important;
    }

    /* Toggle Animations */
    .menu-toggle.active .bar:nth-child(2) { opacity: 0 !important; }
    .menu-toggle.active .bar:nth-child(1) { transform: translateY(7px) rotate(45deg) !important; }
    .menu-toggle.active .bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg) !important; }
}