:root {
    --site-menu-height: 64px;
    --site-menu-blue: #0088cc;
    --site-page-gutter: clamp(4px, 1.2vw, 16px);
}

html {
    scrollbar-gutter: stable both-edges;
}

#main-menu {
    position: sticky;
    top: 6px;
    z-index: 1000;
    flex: 0 0 auto;
    width: 100%;
    max-width: 1050px;
    height: var(--site-menu-height);
    margin: 0 auto 10px;
    padding: 6px;
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    align-items: center;
    gap: 4px;
    box-sizing: border-box;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid rgba(0, 136, 204, 0.45);
    border-radius: 16px;
    box-shadow: 0 8px 24px rgba(30, 74, 96, 0.14);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

#main-menu .menu-item,
#main-menu .lang-toggle {
    min-width: 0;
    height: 100%;
    padding: 0 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    box-sizing: border-box;
    color: #25343c;
    background: transparent;
    border: 0;
    border-radius: 11px;
    font-family: 'Montserrat', sans-serif;
    font-size: inherit;
    line-height: 1;
    text-decoration: none;
    cursor: pointer;
    transition: color .2s, background .2s, box-shadow .2s, transform .2s;
}

#main-menu .menu-item i,
#main-menu .lang-toggle i {
    margin: 0;
    color: var(--site-menu-blue);
    font-size: 18px;
}

#main-menu .menu-item span,
#main-menu .lang-toggle span {
    min-width: 0;
    color: inherit;
    font-size: clamp(10px, 1.3vw, 14px);
    font-weight: 900;
    line-height: 1;
    text-align: center;
    text-transform: uppercase;
    white-space: nowrap;
}

#main-menu .menu-item:hover,
#main-menu .menu-item:focus-visible,
#main-menu .lang-toggle:hover,
#main-menu .lang-toggle:focus-visible {
    color: var(--site-menu-blue);
    background: #eef8fc;
    outline: none;
}

#main-menu .menu-item:active,
#main-menu .lang-toggle:active {
    transform: scale(.97);
}

#main-menu .menu-item.is-active {
    color: #006da3;
    background: #e5f5fc;
    box-shadow: inset 0 0 0 1px rgba(0, 136, 204, .35);
}

#main-menu .lang-toggle {
    color: #fff;
    background: var(--site-menu-blue);
}

#main-menu .lang-toggle i {
    color: #fff;
}

#main-menu .lang-toggle:hover,
#main-menu .lang-toggle:focus-visible {
    color: #fff;
    background: #0078b4;
}

body.home-page #main-menu,
body.offer-page #main-menu {
    background: rgba(3, 8, 12, .97);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

body.home-page #main-menu {
    border-color: var(--current-theme);
    box-shadow: 0 8px 24px rgba(0, 0, 0, .42);
    transition: border-color .4s, box-shadow .4s;
}

body.home-page #main-menu .menu-item {
    color: var(--current-theme);
    transition: color .4s, background .2s, box-shadow .4s, transform .2s;
}

body.home-page #main-menu .menu-item i {
    color: var(--current-theme);
    transition: color .4s;
}

body.home-page #main-menu .menu-item:hover,
body.home-page #main-menu .menu-item:focus-visible,
body.home-page #main-menu .menu-item.is-active {
    color: var(--current-theme);
    background: rgba(255, 255, 255, .09);
    box-shadow: inset 0 0 0 1px var(--current-theme);
}

body.home-page #main-menu .lang-toggle,
body.home-page #main-menu .lang-toggle:hover,
body.home-page #main-menu .lang-toggle:focus-visible {
    color: #050505;
    background: var(--current-theme);
    transition: background .4s, transform .2s, filter .2s;
}

body.home-page #main-menu .lang-toggle i {
    color: #050505;
}

body.home-page #main-menu .lang-toggle:hover,
body.home-page #main-menu .lang-toggle:focus-visible {
    filter: brightness(1.12);
}

body.offer-page #main-menu {
    border-color: rgba(0, 136, 204, .68);
    box-shadow: 0 8px 24px rgba(0, 0, 0, .46);
}

body.offer-page #main-menu .menu-item {
    color: #f2f9fc;
}

body.offer-page #main-menu .menu-item i {
    color: var(--site-menu-blue);
}

body.offer-page #main-menu .menu-item:hover,
body.offer-page #main-menu .menu-item:focus-visible,
body.offer-page #main-menu .menu-item.is-active {
    color: #43baf2;
    background: rgba(0, 136, 204, .14);
    box-shadow: inset 0 0 0 1px rgba(0, 136, 204, .48);
}

body.offer-page #main-menu .lang-toggle,
body.offer-page #main-menu .lang-toggle:hover,
body.offer-page #main-menu .lang-toggle:focus-visible {
    color: #fff;
    background: var(--site-menu-blue);
}

body.offer-page #main-menu .lang-toggle i {
    color: #fff;
}

@media (max-width: 767px) {
    :root {
        --site-menu-height: 58px;
        --site-page-gutter: 0px;
    }

    #main-menu {
        top: 0;
        margin-bottom: 5px;
        padding: 5px 4px;
        gap: 2px;
        border-right-width: 0;
        border-left-width: 0;
        border-radius: 0 0 14px 14px;
    }

    #main-menu .menu-item,
    #main-menu .lang-toggle {
        padding: 3px 1px;
        flex-direction: column;
        gap: 3px;
        border-radius: 9px;
    }

    #main-menu .menu-item i,
    #main-menu .lang-toggle i {
        font-size: 17px;
    }

    #main-menu .menu-item span,
    #main-menu .lang-toggle span {
        font-size: clamp(7.5px, 2.25vw, 10px);
        letter-spacing: -.1px;
    }
}