header {
    position: sticky;
    top: 0;
    z-index: 100;
}

nav {
    width: 100%;
    display: flex;
    gap: 20px;
    justify-content: space-between;
    padding: 0 40px;
    box-shadow: rgba(50, 50, 93, 0.25) 0px 6px 12px -2px, rgba(0, 0, 0, 0.3) 0px 3px 7px -3px;
    background-color: var(--blue-800);
}

nav .logo-box img {
    height: 80px;
    width: 140px;
    padding: 10px 0;
}

nav>ul {
    display: flex;
    gap: 20px;
}

nav>ul>li {
    cursor: pointer;
    position: relative;
    display: flex;
    align-items: center;
}

nav>ul>li>a {
    line-height: 80px;
    text-transform: capitalize;
    color: white;
}

nav>ul>li>a.active {
    color: var(--blue-400);
}

nav>ul>li>span {
    display: inline-block !important;
}

nav>ul>li:hover>a,
nav>ul>li:hover>span {
    color: var(--blue-500);
}

nav .button-box {
    padding: 16px 0;
}

/* nav ul li:hover .dropdown-nav {
    display: block;
} */

nav ul li .dropdown-nav {
    display: none;
    position: absolute;
    width: 200px;
    top: 80px;
    left: -20px;
}

nav ul li .dropdown-nav ul {
    display: flex;
    flex-direction: column;
    background-color: white;
}

nav ul li .dropdown-nav ul li {
    line-height: 40px;
    border-bottom: 1px solid black;
    padding: 0 20px;
}

nav ul li .dropdown-nav ul li:hover {
    color: var(--blue-500);
    border-bottom: 1px solid var(--blue-500);
}

.mobile-nav {
    display: none;
}

@media screen and (max-width:960px) {
    nav {
        padding: 0 20px;
    }

    nav>ul {
        display: none;
    }

    .mobile-nav {
        display: block;
    }

    .mobile-nav #drop_nav {
        color: white;
    }

    nav .button-box {
        display: flex;
        gap: 20px;
        position: relative;
    }

    button span {
        line-height: 48px !important;
        font-size: 24px;
    }

    .container-mobile-nav {
        display: none;
        position: absolute;
        top: 79px;
        right: -20px;
        background-color: white;
        width: 100vw;
        padding-bottom: 20px;
    }

    .container-mobile-nav li {
        line-height: 40px;
        padding: 0 20px;
        border-bottom: 1px solid black;
    }

    li a {
        width: 100%;
    }

    .container-mobile-nav li .dropdown-nav {
        position: static;
        width: 100%;
    }

    .container-mobile-nav li .dropdown-nav li:last-child {
        border: none;
    }
}