header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 40px;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    height: clamp(60px, 10vw, 80px);
    transition: all 0.3s ease 0s;
    background: transparent;
    overflow: hidden;
}


@media (max-width: 780px) {
    header {
        top: clamp(-10px, -3vw, 20px);
        padding-top: 10px;
    }

    header img {
        width: clamp(120px, 10vw, 160px);
    }


}