.header_navigation{

    position: absolute;
    width: 100%;
    height: 100%;
    z-index: 999;
    inset: 0;

    transform: translateY(-100%);
    transition: transform 0.3s;

    background: rgba(0, 0, 0, 0.95);
}

.header_navigation label{
    
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    font-size: var(--font-size-xxxl);

    color: #fff;
}

.header_navigation nav{

    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 3rem;
    
    height: -webkit-fill-available;
}

.header_navigation_items ul{

    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 1rem;
    text-align: center;

}
.header_navigation_items ul a{

    font-size: 1rem;
}
/* 
#header_navigation_catalog{

    display: none;
}

#header_navigation_catalog:checked + label img{

    transform: rotate(180deg);
}

#header_navigation_catalog:checked ~ label + .header_navigation_catalog {

    max-height: 100rem;
    opacity: 1;
    visibility: visible;
    overflow: hidden;

    transition: max-height 0.5s;
    transform-origin: bottom;
} */

.header_navigation_catalog{

    /* max-height: 0; */
    /* opacity: 0; */
    /* visibility: hidden;
    overflow: hidden; */

    color: #fff;
}



.header_navigation_collection{

    max-height: 0;
    opacity: 0;
    visibility: hidden;
    overflow: hidden;

    color: #fff;
}

#header_navigation_btn{
    display: none;
}


 .header_navigation_btn{

    color: #fff;
    position: absolute;
    top: 2.5rem;
    right: 3rem;

}
html[lang="en"] .header_navigation_btn{
    left: 3rem;
}


.header_navigation_btn_a, .header_navigation_btn_b{

    background: #fff;
    width: 18px;
    display: block;
    height: 1.5px;
}


.header_navigation_open{

    transform: translateY(0);
    transition: transform 0.3s;
}


.header_navigation_open_b{

   overflow: hidden;
}

.header_navigation_lang{

   display: none;
}

@media screen and (max-width: 678px) {

    .header_navigation_lang{

        position: absolute;
        bottom: 2rem;
        left: 0;
        right: 0;
    
        font-size: 1rem;
        text-align: center;
        
        color: #fff;
    }

    .header_navigation nav{
    
        height: auto;
        margin-top: 15vh;
        gap: 1rem;
    }

    .header_navigation_btn{

        top: 1.5rem;
        right: 1.5rem;
    }

    .header_navigation_items ul a{

        font-size: 1.2rem;
    }

    .header_navigation_open .header_navigation_lang{
        display: block !important;
    }
    
}