/* -- -----------------   navigation -- */


.nav-bottom {
    position: absolute;
    left: 0;
    right: 0;
    padding-inline: 8vw;
    padding-block: 0.5vw;
    display: grid;
    grid-template-columns: auto auto auto;
    align-items: center;
    justify-content: right;
    z-index: 30;
    padding-top: 3vw;
}

.links {
    text-decoration: none;
    color: #ffffff;
    font-size: 1.2vw;
    font-weight: 500;
    z-index: 5;
    position: relative;
}

.nav-bottom img {
    width: 28vw;
    position: absolute;
    z-index: 2;
    left: 8vw;
    top: 2vw;
}

.ul-main-menu {
    padding: 0;
    margin: 0;
}

.li-main-menu {
    list-style-type: none;
    display: inline-block;
    margin-left: 2vw;
    position: relative;
    transition: 0.6s ease;
}

.li-main-menu:hover {
    box-shadow: rgba(45, 35, 66, .4) 0 4px 8px, rgba(45, 35, 66, .3) 0 7px 13px -3px, #f51307 0 -3px 0 inset;
    transform: translateY(-4px);
}

.nav-bottom-btn {
    display: block;
    font-weight: 500;
    text-decoration: none;
    margin-left: 2vw;
    color: #ffffff !important;
    background-image: radial-gradient(100% 100% at 100% 0, #ce3229 0, #f51307 100%);
    box-shadow: rgba(45, 35, 66, .4) 0 2px 4px, rgba(45, 35, 66, .3) 0 7px 13px -3px, rgba(58, 65, 111, .5) 0 -3px 0 inset;
    padding: 1vw 2vw;
    font-size: 1.1vw;
    border-radius: 0.5vw;
    transition: box-shadow .15s, transform .15s;
    touch-action: manipulation;
    will-change: box-shadow, transform;
}

.nav-bottom-btn:focus {
    box-shadow: #f51307 0 0 0 1.5px inset, rgba(45, 35, 66, .4) 0 2px 4px, rgba(45, 35, 66, .3) 0 7px 13px -3px, #f51307 0 -3px 0 inset;
}

.nav-bottom-btn:hover {
    box-shadow: rgba(45, 35, 66, .4) 0 4px 8px, rgba(45, 35, 66, .3) 0 7px 13px -3px, #f51307 0 -3px 0 inset;
    transform: translateY(-2px);
}

.nav-bottom-btn:active {
    box-shadow: #f51307 0 3px 7px inset;
    transform: translateY(2px);
}

.dropdown-big-nav {
    list-style-type: none;
    display: block;
    position: absolute;
    z-index: 52;
    background-color: #2d4e9aaf;
    width: 11vw;
    height: 10vw;
    top: 4vw;
    right: -7.4;
    opacity: 0;
    transition: 0.5s ease;
    padding: 2vw;
    border-radius: 0 0.5vw 0.5vw 0.5vw;
    box-shadow: rgba(0, 0, 0, 0.16) 0 3px 6px, rgba(0, 0, 0, 0.23) 0 3px 6px;
}

.dropdown-big-nav li {
    position: relative;
    margin-top: 1vw;

}

.dropdown-big-nav a {
    text-decoration: none;
    color: #ffffff;
    font-size: 1.2vw;
    font-weight: 500;
}

.dropdown-parent:hover .dropdown-big-nav {
    top: 23px;
    opacity: 1;
}

.dropdown-big-nav li:hover {
    background-color: #2d2d2d5e;
}

.small-screen-nav {
    display: none;
}

.open-menu-btn {
    display: none;
}

/* --------------------------- screen 800--------  */
@media screen and (max-width: 800px) {

    /* -- -------------------navigation 800-- */
    .nav-top {
        padding-inline: 5vw;
        height: 1.2vw;
    }

    .nav-top a {
        display: none;
    }

    .nav-bottom {
        padding-block: 1vw;
        padding-inline: 5vw;
        grid-template-columns: auto auto;
        height: 5vw;
    }

    .links {
        display: none;
    }

    .nav-bottom img {
        width: 40vw;
    }

    .ul-main-menu {
        display: none;
    }

    .nav-bottom-btn {
        display: none;
    }

    .open-menu-btn {
        display: block;
        width: 5vw;
        color: #ffffff;
    }

    .clz-menu-btn {
        width: 7vw;
        color: #ffffff;
    }

    .small-screen-nav {
        position: absolute;
        background-color: #2d4d9a;
        display: grid;
        grid-template-columns: auto;
        justify-content: center;
        padding-block: 2vw;
        padding-inline: 5vw;
        top: 0;
        height: max-content;
        right: -100%;
        z-index: 80;
        transition: 0.6s ease;
        box-shadow: rgba(0, 0, 0, 0.16) 0px 3px 6px, rgba(0, 0, 0, 0.23) 0px 3px 6px;
    }

    .ss-menu-btn {
        height: 7.3vw;
        text-align: right;
    }

    .ssn-ul {
        display: grid;
        grid-template-columns: auto;
        justify-content: center;
        margin: 0;
        padding: 0;
    }

    .ssn-li {
        margin-top: 2vw;
        list-style: none;
    }

    .ssn-li a {
        display: block;
        text-decoration: none;
        color: #ffffff;
        font-size: 2vw;
        padding: 2vw;
        letter-spacing: 0.5vw;
        text-align: center;
        background-color: #2d2d2d54;
    }

    .ssn-li a:hover {
        background-color: #2d2d2d;
    }



}

/* ---------------------------------------------------- screen 500--------  */
@media screen and (max-width: 500px) {

    /* -- ------------------------------------------------navigation 500-- */

    .nav-bottom {
        margin-top: 3vw;
        height: 10vw;
    }

    .nav-bottom img {
        width: 50vw;
        /*left: 5vw;*/
    }

    .open-menu-btn {
        width: 10vw;
    }

    .clz-menu-btn {
        width: 14vw;
    }

    .small-screen-nav {
        padding-inline: 8vw;
        padding-bottom: 8vw;
    }

    .ss-menu-btn {
        height: 11vw;
    }

    .ssn-li {
        margin-top: 5vw;
    }

    .ssn-li a {
        font-size: 4vw;
        padding: 4vw;
    }




}