.header {
  height: 100vh;
}

.header-image {
  width: 100%;
  height: 100%;
}

.header-image > img {
  width: 100%;
  height: 100%;
}

.header-text {
  position: absolute;
  width: 80vw;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.header-text > img {
  width: 100%;
}

.header-logo {
  position: absolute;
  margin-left: 2vw;
  top: 1.5vw;
  z-index: 9999;
}

.header-logo > a > img {
  width: 5.5vw;
  position: fixed;
}

.header-image-mobile {
  display: none;
}

.header-text-mobile {
  display: none;
}

.header-logo-white {
  display: none;
}

@media screen and ( orientation: landscape ) and ( max-width: 812px ) {

  .header-logo-white {
    position: absolute;
    margin-left: 2vw;
    top: 1.5vw;
    z-index: 9999;
    display: block;
    width: 100vw;
    margin-left: 0;
    top: 0;
    text-align: center;
    margin-top: 4vh;
  }

  .header-logo-white > a > img {
    width: 5.5vw;
    position: relative;
  }

  .header-logo {
    display: none;
  }

  .header-text {
    width: 70vw;
    margin-top: 5vw;
  }

}

@media screen and (max-width: 479px) {

  .header-image {
    display: none;
  }

  .header-text {
    display: none;
  }

  .header-image-mobile {
    display: block;
    width: 100vw;
    height: 100vh;
  }

  .header-image-mobile > img {
    width: 100%;
  }

  .header-text-mobile {
    display: block;
    position: absolute;
    width: 80vw;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
  }

  .header-text-mobile > img {
    width: 100%;

  }

  .header-logo {
    display: none;
  }

  .header-logo-white {
    position: absolute;
    margin-left: 2vw;
    top: 1.5vw;
    z-index: 9999;
    display: block;
    width: 100vw;
    margin-left: 0;
    top: 0;
    text-align: center;
    margin-top: 5vh;
  }

  .header-logo-white > a > img {
    width: 15vw;
    left: 50%;
    transform: translate(-50%, 0%);
    position: absolute;
  }

}