/* Global Multi Menu CSS - Kim Ngân Đà Lạt */

/* 1. Font weight Light (300) và Màu Trắng cho toàn bộ Nav links */
.navbar-nav .nav-link,
nav#topheader_nav .navbar-nav .nav-link,
.navbar-nav .nav-link.active,
nav#topheader_nav .navbar-nav .nav-link.active,
nav#topheader_nav .navbar-nav .nav-item.active .nav-link {
    font-weight: 300 !important;
    font-size: 15px;
    letter-spacing: 0.3px;
    color: #ffffff !important;
    opacity: 1 !important;
    transition: color 0.2s ease-in-out;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link:focus,
nav#topheader_nav .navbar-nav .nav-link:hover,
nav#topheader_nav .navbar-nav .nav-link:focus {
    color: #ffffff !important;
    opacity: 0.85 !important;
}

/* 2. Icon Dropdown Gradient Gold và căn chỉnh vị trí cân đối với text */
nav#topheader_nav .navbar-nav .dropdown-toggle,
.navbar-nav .dropdown-toggle {
    position: relative;
    padding-right: 1.45rem !important;
}

nav#topheader_nav .navbar-nav .dropdown-toggle::after,
.navbar-nav .dropdown-toggle::after,
.navbar-light .dropdown-toggle:not(.dropdown-avatar)::after,
.navbar .dropdown-toggle:not(.dropdown-avatar)::after {
    content: '' !important;
    position: absolute !important;
    display: inline-block !important;
    width: 11px !important;
    height: 11px !important;
    top: 50% !important;
    right: 3px !important;
    margin-top: -6px !important;
    /* Dịch icon lên trên cân xứng hoàn hảo với chữ */
    background: linear-gradient(135deg, #FFE8A3 0%, #E5C158 35%, #C4872F 70%, #956016 100%) !important;
    -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E") no-repeat center / contain !important;
    mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E") no-repeat center / contain !important;
    border: none !important;
    transition: transform 0.25s ease, background 0.25s ease !important;
}

/* Xoay icon khi dropdown mở và đổi dải màu sáng hơn */
nav#topheader_nav .navbar-nav .dropdown-toggle:hover::after,
.navbar-nav .dropdown-toggle:hover::after,
nav#topheader_nav .navbar-nav .dropdown.show .dropdown-toggle::after,
nav#topheader_nav .navbar-nav .dropdown.open .dropdown-toggle::after,
.navbar-nav .dropdown.show .dropdown-toggle::after,
.navbar-nav .dropdown.open .dropdown-toggle::after,
.navbar-nav .dropdown-toggle[aria-expanded="true"]::after {
    background: linear-gradient(135deg, #FFF0C2 0%, #FFE8A3 50%, #E5C158 100%) !important;
}

nav#topheader_nav .navbar-nav .dropdown.show .dropdown-toggle::after,
nav#topheader_nav .navbar-nav .dropdown.open .dropdown-toggle::after,
.navbar-nav .dropdown.show .dropdown-toggle::after,
.navbar-nav .dropdown.open .dropdown-toggle::after,
.navbar-nav .dropdown-toggle[aria-expanded="true"]::after {
    transform: rotate(-180deg) !important;
    margin-top: -6px !important;
}

/* 3. Hiển thị Dropdown Menu trên Desktop (min-width: 992px) */
@media (min-width: 992px) {
    .navbar-nav .dropdown.show>.dropdown-menu,
    .navbar-nav .dropdown.open>.dropdown-menu,
    .navbar-nav .dropdown-menu.show,
    nav#topheader_nav .dropdown.show>.dropdown-menu,
    nav#topheader_nav .dropdown.open>.dropdown-menu,
    nav#topheader_nav .dropdown-menu.show {
        display: block !important;
        opacity: 1 !important;
        visibility: visible !important;
        position: absolute !important;
        top: calc(100% + 10px) !important;
        margin-top: 0 !important;
        left: 0 !important;
        z-index: 1050 !important;
        pointer-events: auto !important;
        animation: multiMenuFadeIn 0.2s ease-out;
    }

    nav#topheader_nav .navbar-nav .dropdown:hover>.dropdown-menu,
    .navbar-nav .dropdown:hover>.dropdown-menu {
        display: block !important;
        opacity: 1 !important;
        visibility: visible !important;
        pointer-events: auto !important;
        top: calc(100% + 10px) !important;
        margin-top: 0 !important;
    }

    nav#topheader_nav .navbar-nav .dropdown:hover>.dropdown-toggle::after,
    .navbar-nav .dropdown:hover>.dropdown-toggle::after {
        transform: rotate(-180deg) !important;
        margin-top: -6px !important;
    }

    .navbar-nav .dropdown-menu {
        border-radius: 8px !important;
        border: 1px solid rgba(0, 0, 0, 0.08) !important;
        background-color: #ffffff !important;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15) !important;
        padding: 0.5rem 0 !important;
        min-width: 190px !important;
    }

    /* Cầu nối vô hình giúp chuột rê mượt mà không bị mất hover giữa chữ cha và bảng menu */
    .navbar-nav .dropdown-menu::before {
        content: '' !important;
        position: absolute !important;
        top: -15px !important;
        left: 0 !important;
        right: 0 !important;
        height: 18px !important;
        background: transparent !important;
    }

    .navbar-nav .dropdown-menu .dropdown-item {
        font-weight: 300 !important;
        font-size: 13.5px !important;
        color: #2b2b2b !important;
        padding: 0.55rem 1.25rem !important;
        transition: all 0.2s ease !important;
        cursor: pointer !important;
        pointer-events: auto !important;
        display: block !important;
        position: relative !important;
        z-index: 1051 !important;
    }

    .navbar-nav .dropdown-menu .dropdown-item:hover,
    .navbar-nav .dropdown-menu .dropdown-item:focus,
    .navbar-nav .dropdown-menu .dropdown-item.active {
        color: #004d44 !important;
        background-color: #f0f7f5 !important;
        padding-left: 1.45rem !important;
    }
}

/* 4. Giao diện Dropdown Menu Cấp 2 trên Mobile (max-width: 991.98px) - Liền mạch, Không nền, Thụt lề */
@media (max-width: 991.98px) {
    .dropdown-menu,
    ul.dropdown-menu,
    .navbar-nav .dropdown-menu,
    nav#topheader_nav .dropdown-menu,
    nav#topheader_nav .navbar-collapse .dropdown-menu,
    #navbarContent .dropdown-menu,
    .multi-sub-menu {
        position: static !important;
        float: none !important;
        width: 100% !important;
        background: transparent !important;
        background-color: transparent !important;
        background-image: none !important;
        border: none !important;
        border-radius: 0 !important;
        box-shadow: none !important;
        padding: 0.2rem 0 0.4rem 1rem !important;
        margin: 0 !important;
        max-height: none !important;
        overflow: visible !important;
        top: auto !important;
        left: auto !important;
        transform: none !important;
    }

    .navbar-nav .dropdown-menu::before {
        display: none !important;
    }

    /* Sub-menu mặc định ẩn — jQuery slideDown/slideUp sẽ quản lý display inline */
    .navbar-nav .dropdown-menu {
        display: none;
    }

    .navbar-nav .dropdown-menu .dropdown-item,
    nav#topheader_nav .dropdown-menu .dropdown-item {
        color: rgba(255, 255, 255, 0.85) !important;
        font-size: 0.875rem !important; /* 14px */
        font-weight: 300 !important;
        padding: 0.5rem 0.5rem !important;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05) !important;
        background: transparent !important;
        background-color: transparent !important;
        display: flex !important;
        align-items: center !important;
        transition: color 0.2s ease, padding-left 0.2s ease !important;
    }

    .navbar-nav .dropdown-menu .dropdown-item::before,
    nav#topheader_nav .dropdown-menu .dropdown-item::before {
        content: '–';
        margin-right: 8px;
        color: #E5C158;
        font-weight: 400;
        opacity: 0.8;
    }

    .navbar-nav .dropdown-menu li:last-child .dropdown-item,
    .navbar-nav .dropdown-menu .dropdown-item:last-child {
        border-bottom: none !important;
    }

    .navbar-nav .dropdown-menu .dropdown-item:hover,
    .navbar-nav .dropdown-menu .dropdown-item:active,
    .navbar-nav .dropdown-menu .dropdown-item:focus {
        color: #FFE8A3 !important;
        background: transparent !important;
        background-color: transparent !important;
        padding-left: 0.85rem !important;
    }
}

@keyframes multiMenuFadeIn {
    from {
        opacity: 0;
        transform: translateY(4px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}