#main-menu {
    display: flex;
    margin: 0;
    padding: 0;
    justify-content: flex-start;
    align-items: center;
    height: 100%;
}

#main-menu li {
    position: relative;
    margin: 0;
    padding: 0;
    list-style-type: none;
}

#main-menu a {
    display: block;
    height: 100%;
    color: #ffffff;
    letter-spacing: 0.05em;
}

#main-menu .main-href {
    font-size: var(--font-size-large-1);
    text-transform: uppercase;
    text-decoration: none;
    padding: 20px 25px;
    white-space: nowrap;
}

#main-menu li:last-of-type .main-href {
    padding-right: 0;
}

#main-menu .main-href span {
    position: relative;
}

#main-menu .main-href span:after {
    position: absolute;
    display: block;
    content: "";
    width: 100%;
    height: 1px;
    bottom: -14px;
    left: 0;
    background-color: var(--color-light-brown);
    opacity: 0;
    transition: opacity 0.3s ease;
}

#main-menu .main-href:hover, #main-menu .over .main-href {
    color: var(--color-light-brown);
    text-decoration: none;
}

#main-menu .main-href:hover span:after {
    opacity: 1;
}

#main-menu li.has-submenu {
    border-color: transparent;
    border-width: 2px;
    border-style: solid;
    border-bottom: none;
    background-color: rgba(0,0,0,0);
    transition: border-color 0.3s ease, background-color 0.3s ease;
}

#main-menu li.has-submenu.over {
    border-color: var(--color-light-brown);
    background-color: rgba(0,0,0,0.5);
}

#main-menu .submenu {
    position: absolute;
    top: 100%;
    left: -2px;
    margin: 0;
    padding: 0;
    width: 100%;
    border: 2px solid var(--color-light-brown);
    border-top: none;
    background-color: rgba(0,0,0,0.5);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

#main-menu .over .submenu {
    pointer-events: auto;
    opacity: 1;
}

#main-menu .sec-href {
    text-decoration: none;
    padding: 9px 20px;
    font-size: 1rem;
}

#main-menu li:last-of-type .sec-href {
    padding-bottom: 18px;
}

#main-menu .sec-href:hover {
    color: var(--color-light-brown);
}

@media screen and (max-width: 1880px) {
    #main-menu .main-href {
        font-size: var(--font-size-base);
    }
}

@media screen and (max-width: 1820px) {
    #main-menu .main-href {
        padding: 20px 15px;
    }
}

@media screen and (max-width: 1420px) {
    #main-menu .main-href {
        font-size: var(--font-size-small);
    }
}

@media screen and (max-width: 1360px) {
    #main-menu {
        align-items: flex-start;
        height: auto;
        flex-direction: column;
        margin-top: var(--height-header);
    }

    #main-menu li.has-submenu, #main-menu .submenu {
        border: none;
    }

    #main-menu li.has-submenu.over {
        border: none;
        background-color: transparent;
    }

    #main-menu .submenu {
        position: static;
        border: none;
        background-color: transparent;
        pointer-events: inherit;
        opacity: 1;
    }

    #main-menu .main-href {
        padding: 8px 30px;
    }

    #main-menu .sec-href {
        padding: 3px 30px;
    }

    #main-menu .main-href span:after {
        bottom: -5px;
    }
}