.site-header{
    position:fixed;
    top:0;
    left:0;
    right:0;
    z-index:1000;

    display:flex;
    justify-content:space-between;
    align-items:center;

    width:100%;
    height:78px;

    padding:0 48px;

    background:rgba(11,18,32,.90);
    backdrop-filter:blur(10px);

    border-bottom:1px solid var(--border);
}

.logo{
    display:flex;
    align-items:center;
    gap:8px;
}

.logo img{
    width:128px;
}

.logo-text{
    display:flex;
    flex-direction:column;
    line-height:1;
}

.title{
    font-size:30px;
    font-weight:700;
    color:var(--text);
}

.subtitle{
    margin-top:3px;

    font-size:11px;
    font-weight:600;

    letter-spacing:.22em;
    text-transform:uppercase;

    color:var(--primary);
}

.site-nav{
    display:flex;
    align-items:center;
    gap:34px;
}

.site-nav a{
    position:relative;

    color:var(--muted);

    font-size:15px;
    font-weight:500;

    transition:.2s;
}

.site-nav a:hover{
    color:var(--text);
}

.site-nav a::after{
    content:"";

    position:absolute;
    left:0;
    bottom:-8px;

    width:0;
    height:2px;

    background:var(--primary);

    transition:.2s;
}

.site-nav a:hover::after{
    width:100%;
}

.site-nav a.active{
    color:var(--text);
}

.site-nav a.active::after{
    width:100%;
}

.header-right{
    display:flex;
    align-items:center;
    gap:28px;
}

.language-switcher{
    display:flex;
    gap:8px;
}

.language-switcher a{
    text-decoration:none;
    font-size:18px;
    opacity:.6;
    transition:.2s;
}

.language-switcher a:hover,
.language-switcher a.active{
    opacity:1;
}