.site-header {
    position: sticky;
    top: 0;
    z-index: 99;
    background: #fff;
}

.header-nav {
    width: calc(100% - 120px);
    padding-left: 42px;
}

.header-logo {
    width: 120px;
}

.header-inner {
    padding: 30px 0;
}

.header-button {
    width: 255px;
}
p.site-title {
    position: absolute;
    left: -9999px;
    top: auto;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.main-navigation {
    width: calc(100% - 255px);
}

.main-navigation .nav {
    column-gap: 25px;
    row-gap: 16px;
}

.main-navigation .nav:before,
.main-navigation .nav:after { 
    display: none;
}

.main-navigation .nav li a {
    font-weight: var(--fw-500);
    position: relative;
    font-size: var(--font_16);
    line-height: 20px;
    display: inline-block;
}
 
.main-navigation .nav li a:hover,
.main-navigation .nav li a:focus { 
    color: var(--yellow_color)
}

.main-navigation .nav li a:before {
    content: "";
    position: absolute;
    width: 100%;
    height: 1px;
    bottom: 0; 
    background-color: var(--yellow_color);
    visibility: hidden;
    transform: scaleX(0);
    transition: all 0.4s ease-in-out 0s;
}

.main-navigation .nav li a:hover:before,
.main-navigation .nav li a:focus:before {
    visibility: visible;
    transform: scaleX(1);
}

.hemburg-menu span.menu_text:before, .hemburg-menu span.menu_text:after {content: "";background-color: transparent;}
.hemburg-menu span.menu_text {color: transparent;}

.hemburg-menu{
    display: none;
    height: 19px;
    width: 24px;
    position: relative;
    margin-left: auto;
    z-index: 99;
    font-size: 22px;
}

.hemburg-menu span{
    height: 3px;
    background: var(--primary_color);
    width: 100%;
    display: block;
}

.hemburg-menu span:after,
.hemburg-menu span:before{
    position: absolute;
    top: 0; 
    left: 0;
    right: 0; 
    width: 100%;
    height: 3px;
    content: '';
    background: var(--primary_color);
    transition: all 0.3s;
    -webkit-transition: all 0.3s;
}

.hemburg-menu span:after{
    position: absolute;
    top: auto;
    bottom: 0;
}

.mobile-menu-active .hemburg-menu span{
    height: 0px;
}

.mobile-menu-active .hemburg-menu span:before{
    transform: rotate(45deg);
    top: 8px; 
}

.mobile-menu-active .hemburg-menu span:after{
    transform: rotate(-45deg);
    bottom: 8px;
}



@media screen and (max-width: 1199px) {

    .header-inner {
        padding: 18px 0;
    }

    .main-navigation .nav {
        column-gap: 12px;
        row-gap: 8px;
    }

    .main-navigation .nav li a {
        font-size: 15px;
        line-height: 19px;
    }

    .header-button {
        width: 200px;
    }

    .main-navigation {
        width: calc(100% - 200px);
    }

    .header-nav { 
        padding-left: 20px;
    }

}

@media screen and (max-width: 1023px) { 


    .header-logo {
        width: 100%;
        text-align: center;
        position: relative;
    }


    .main-navigation .nav {
        row-gap: 20px;
    }

    .header-logo a {
        display: inline-block;
    }

    .header-logo a.hemburg-menu {
        display: inline-flex;
        align-items: center;
    }

    .main-navigation .nav li a {
        font-size: 16px;
        line-height: 21px;
    }

    .site-header {
        position: relative;
    }

    .header-nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #ffff;
        width: 100%;
        padding: 30px 20px 36px;
        z-index: 2;
        flex-direction: column; 
        box-shadow: 0 5px 6px -4px #ddd;
        row-gap: 30px;
        opacity: 0;
        visibility: hidden;
        transition: opacity ease-in 0.3s, visibility ease-in 0.3s;
    }

    .mobile-menu-active .header-nav {
        opacity: 1;
        visibility: visible;
    }

    .main-navigation {
        width: 100%;
    }

    .main-navigation .nav {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .mobile-toggle-button {
        display: flex;
        position: absolute;
        top: 50%;
        left: 20px;
        transform: translateY(-50%);
    }


    .site-header .container,
    .site-header .header-inner {
        padding: 0;
    }

    .site-header .header-logo {
        padding: 29px 20px; 
        box-shadow: 0px 3px 16px #0000001C;
        position: relative;
        z-index: 3; 
    }

    .header-button {
        width: auto;
    }

}