Maija_header.scss

.header {
    position: fixed;
    background-color: #000;
    width: 100%;
    height: 80px;
    max-width: 1230px;
    left: 50%;
    top: 0;
    transform: translateX(-50%) translateX(-25px);
    z-index: 7;
    transition: transform 0.5s cubic-bezier(0.6, 0, 0.41, 1), -webkit-transform 0.5s cubic-bezier(0.6, 0, 0.41, 1);

    @media (min-width: 1240px) {
        overflow: hidden
    }

    @media (max-width: 1239px) {
        left: 0;
        height: 70px;
        transform: none;

    }

    @media (max-width: 767px) {
        height: 64px;
    }

}

.header__content_container {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    overflow: hidden;
}

.header__logo {
    margin-left: 50px;

    @media (max-width: 1239px) {
        margin-left: 25px
    }

    svg {
        fill: #fff;
        width: 80px;
        height: 33px;
    }
}

.header__link {
    color: #969696;
    font-size: 12px;
    letter-spacing: 1px;
    font-family: "Futura-PTBold", sans-serif;
    text-decoration: none;
    text-transform: uppercase;
    transition: color 0.5s ease;

    &.active,
    &:hover {
        color: #fff;
    }

    @media (min-width: 1240px) {
        display: inline-block;
        transition: all 0.55s ease-out
    }

    @media (max-width: 1239px) {
        font-size: 30px;
        text-align: center;
        transition-duration: 0.2s;
        width: 100%;
        display: inline-block;
        padding-top: 20px;
        padding-bottom: 20px;

        &:active {
            color: #fff;
        }

        &:not(:last-child) {
            border-bottom: 1px solid rgba(51, 50, 50, 0.8);
        }
    }

    @media (max-width: 767px) {
        font-size: 18px
    }
}

.header__button {
    width: 100%;
    height: 100%;
    max-width: 315px;
    margin-right: -1px;

    @media (min-width: 1240px) {
        .btn>div {
            width: 153px
        }
    }

    @media (min-width: 1239px) {
        margin-right: 87px;
        max-width: 200px
    }

    @media (min-width: 767px) {
        margin-right: 61px;
        max-width: 140px;

        .btn__dots {
            display: none;
        }
    }
}

.header {
    background-color: transparent;
}

.header__animation_container {
    width: 0;
    height: 0;
}

.header__animation_line {
    position: absolute;
    width: 100%;
    height: 50%;
    background-color: #000;
}

.header__animation_line-right {
    right: 0;
    top: 0;
    transform: translate3d(calc(100% - 2px), -100%, 0);
}

.header__animation_line-left {
    left: 0;
    bottom: 0;
    transform: translate3d(-100%, 0, 0);
}

.header__logo,
.header__burger,
.header__button {
    transform: translate3d(0, 80px, 0);
}

.header__logo {
    display: block;
}