.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: #ffffff;
    border-bottom: 1px solid rgba(0,0,0,0.08);
    box-shadow: 0 2px 16px rgba(0,0,0,0.06);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.logo-img {
    height: 64px;
    width: auto;
    display: block;
    flex-shrink: 0;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-shrink: 0;
}

.contact-group {
    display: flex;
    align-items: center;
    gap: 12px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-family: 'Work Sans', sans-serif;
    font-size: 0.82rem;
    font-weight: 500;
    color: #444;
    text-decoration: none;
    white-space: nowrap;
    transition: color 0.2s ease;
}

    .contact-item svg {
        color: #888;
        flex-shrink: 0;
    }

    .contact-item:hover { color: #111; }
    .contact-item:hover svg { color: #111; }

.contact-divider {
    width: 1px;
    height: 16px;
    background: rgba(0,0,0,0.12);
    flex-shrink: 0;
}

.lang-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    background: #f5f5f5;
    border: 1px solid rgba(0,0,0,0.1);
    border-radius: 8px;
    color: #444;
    font-family: 'Work Sans', sans-serif;
    font-size: 0.82rem;
    font-weight: 500;
    line-height: 1;
    padding: 5px 12px;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
    white-space: nowrap;
    flex-shrink: 0;
}

.lang-btn svg {
    display: block;
    flex-shrink: 0;
}

    .lang-btn:hover {
        background: #ebebeb;
        color: #111;
    }

@media (max-width: 600px) {
    .header-right {
        flex-direction: column;
        align-items: flex-end;
        gap: 5px;
    }

    .contact-item, .lang-btn {
        font-size: 0.76rem;
    }

    .lang-btn {
        padding: 4px 10px;
    }
}

@media (max-width: 480px) {
    .contact-group,
    .contact-divider {
        display: none;
    }
}