/* LVT Header Styles - Matched to lvtglobal.com.vn */

#lvt-header {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    z-index: 1000 !important;
    background-color: rgba(255, 255, 255, 0.01) !important;
    backdrop-filter: blur(16px) !important;
    -webkit-backdrop-filter: blur(16px) !important;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1) !important;
    will-change: transform, opacity, background-color, backdrop-filter !important;
}

#lvt-header .lvt-section.lvt-site-header {
    background-color: transparent !important;
    padding: 0 !important;
    height: 80px !important;
    min-height: 80px !important;
    display: flex !important;
    align-items: center !important;
}

#lvt-header .lvt-container {
    max-width: 1200px !important;
    margin: 0 auto !important;
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    padding: 0 20px !important;
    width: 100% !important;
}

/* Push elements to sides */
#lvt-header #lvt-excvid {
    flex-shrink: 0 !important;
}

#lvt-header #lvt-dikwfp {
    margin-left: auto !important;
}

/* Logo handling */
#lvt-header .lvt-logo {
    width: 117px !important;
    display: block !important;
}

#lvt-header .lvt-logo img {
    width: 100% !important;
    height: auto !important;
    display: block !important;
}

#lvt-header .lvt-header-logo-black {
    display: none !important;
}

#lvt-header .lvt-header-logo-white {
    display: block !important;
}

/* Nav Menu Styles */
#lvt-header .lvt-nav-menu-wrapper {
    display: flex !important;
    align-items: center !important;
}

#lvt-header .lvt-nav-menu {
    list-style: none !important;
    padding: 0 !important;
    margin: 0 !important;
    display: flex !important;
    align-items: center !important;
}

#lvt-header .lvt-menu-item {
    margin-left: 32px !important;
}

#lvt-header .lvt-menu-item:first-child {
    margin-left: 0 !important;
}

#lvt-header .lvt-menu-item a {
    color: #ffffff !important;
    text-decoration: none !important;
    font-family: "Plus Jakarta Sans", sans-serif !important;
    font-size: 16px !important;
    font-weight: 500 !important;
    line-height: 1.5 !important;
    padding: 0 !important;
    display: inline-block !important;
    transition: color 0.3s ease !important;
    border-bottom: 1px solid transparent !important;
}

#lvt-header .lvt-menu-item a:hover,
#lvt-header .lvt-menu-item.lvt-current-menu-item > a {
    border-bottom-color: #ffffff !important;
}

/* Submenu toggle styling (if applicable) */
#lvt-header .lvt-submenu-toggle > a {
    border-bottom: 1px solid transparent !important;
}

#lvt-header .lvt-menu-item.lvt-current-menu-item > .lvt-submenu-toggle > a {
    border-bottom-color: #ffffff !important;
}

/* Hide theme-default pseudo-element underlines */
#lvt-header .lvt-nav-menu>li.lvt-current-menu-item>a::after,
#lvt-header .lvt-nav-menu>li.lvt-current-menu-item>.lvt-submenu-toggle>a::after,
#lvt-header .lvt-nav-menu>li.lvt-current-menu-item>a::before,
#lvt-header .lvt-nav-menu>li.lvt-current-menu-item>.lvt-submenu-toggle>a::before {
    display: none !important;
}

/* Mobile Toggle - Hidden on desktop */
#lvt-header .lvt-btn-toggle {
    display: none !important;
}

#lvt-header .lvt-menu-mobile {
    display: none !important;
}

@media (max-width: 991px) {
    #lvt-header #lvt-dikwfp {
        display: none !important;
    }

    #lvt-header .lvt-btn-toggle {
        display: block !important;
        width: 25px !important;
        height: 25px !important;
        cursor: pointer !important;
        color: #ffffff !important;
        position: relative !important;
        z-index: 1001 !important;
    }

    #lvt-header.lvt-show-nav .lvt-btn-toggle {
        color: #000000 !important;
    }

    /* Hamburger icon lines */
    #lvt-header .lvt-btn-toggle:before,
    #lvt-header .lvt-btn-toggle:after {
        content: '' !important;
        position: absolute !important;
        width: 100% !important;
        height: 2px !important;
        background-color: currentColor !important;
        left: 0 !important;
        transition: all 0.3s ease !important;
    }

    #lvt-header .lvt-btn-toggle:before {
        top: calc(50% - 4px) !important;
    }

    #lvt-header .lvt-btn-toggle:after {
        top: calc(50% + 4px) !important;
    }

    /* Active state for hamburger */
    #lvt-header.lvt-show-nav .lvt-btn-toggle:before {
        transform: rotate(45deg) !important;
        top: 50% !important;
    }

    #lvt-header.lvt-show-nav .lvt-btn-toggle:after {
        transform: rotate(-45deg) !important;
        top: 50% !important;
    }

    #lvt-header .lvt-menu-mobile {
        position: fixed !important;
        top: 0 !important;
        right: 0 !important;
        width: 100% !important;
        height: 100vh !important;
        background-color: #ffffff !important;
        z-index: 1000 !important;
        padding: 80px 24px 24px !important;
        flex-direction: column !important;
        align-items: flex-start !important;
        justify-content: flex-start !important;
        display: flex !important; /* Always flex for children positioning */
        transform: translateX(100%) !important; /* Start off-screen right */
        visibility: hidden !important;
        transition: transform 0.4s ease, visibility 0.4s !important;
    }

    #lvt-header.lvt-show-nav .lvt-menu-mobile {
        transform: translateX(0) !important; /* Slide in to screen */
        visibility: visible !important;
    }

    #lvt-header.lvt-show-nav .lvt-logo.lvt-header-logo-white {
        display: none !important;
    }

    #lvt-header.lvt-show-nav .lvt-logo.lvt-header-logo-black {
        display: block !important;
        position: relative !important;
        z-index: 1001 !important;
    }

    #lvt-header .lvt-menu-mobile .lvt-nav-menu,
    #lvt-header .lvt-menu-mobile .lvt-nav-menu-wrapper,
    #lvt-header .lvt-menu-mobile ul.lvt-nav-menu {
        display: flex !important;
        flex-direction: column !important;
        width: 100% !important;
        padding: 0 !important;
        margin: 0 !important;
        align-items: flex-start !important;
        text-align: left !important;
    }

    #lvt-header .lvt-menu-mobile .lvt-menu-item {
        margin-left: 0 !important;
        margin-right: 0 !important;
        margin-top: 24px !important;
        width: 100% !important;
        border-bottom: 1px solid #f0f0f0 !important;
        padding-bottom: 12px !important;
        text-align: left !important;
        display: block !important;
    }

    #lvt-header .lvt-menu-mobile .lvt-menu-item a {
        color: #000000 !important;
        font-size: 20px !important;
        width: 100% !important;
        display: block !important;
        text-align: left !important;
        border: none !important;
        padding: 0 !important;
        margin: 0 !important;
    }
    
    #lvt-header .lvt-menu-mobile .lvt-menu-item.lvt-current-menu-item a {
        font-weight: 600 !important;
    }
}

/* Dark Header Theme - For light background pages */
#lvt-header.lvt-dark-header .lvt-menu-item a {
    color: #000000 !important;
}

#lvt-header.lvt-dark-header .lvt-menu-item a:hover,
#lvt-header.lvt-dark-header .lvt-menu-item.lvt-current-menu-item > a {
    border-bottom-color: #000000 !important;
}

#lvt-header.lvt-dark-header .lvt-header-logo-white {
    display: none !important;
}

#lvt-header.lvt-dark-header .lvt-header-logo-black {
    display: block !important;
}

#lvt-header.lvt-dark-header .lvt-btn-toggle {
    color: #000000 !important;
}

#lvt-header.lvt-dark-header.lvt-show-nav .lvt-btn-toggle {
    color: #000000 !important; /* Keep black even when open */
}