style_mobile_first.css

html {
  box-sizing: border-box;
  font-size: 16px;
}
*,
*:before,
*:after {
  box-sizing: inherit;
}

body {
  margin: 0;
  font-family: "Montserrat", sans-serif;
  overflow: hidden;
}

.landing-page {
  height: 100vh;
}

.navigator {
  height: 10%;
  background-color: black;
  /* background-image: linear-gradient(to top, #434343 0%, black 100%); */
  color: white;
  display: flex;
}

.navigator-item {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1rem;
  color: lightgrey;
  text-decoration: none;
}

.header {
  height: 90%;
  background-image: url("cover2.jpg");
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center 10%;
  border-bottom: 5vh solid black;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
}

.headline1 {
  margin-top: 0;
  margin-bottom: 0;
  padding-top: 45vh;
  font-family: "Allura", cursive;
  /* color: #1f267a; */
  color: hsl(235, 60%, 30%);
  font-size: 5rem;
}

.arrow-scrolling-landing_page {
  animation-duration: 2s;
  animation-delay: 6s;
  animation-iteration-count: 3;
}

.image-call-to-action {
  width: 45vw;
  opacity: 0.2;
  padding-left: 20vw;
}

.logo_landing {
  margin-top: 25vh;
  width: 40vw;
  height: 40vw;
}

.second-page {
  height: 100vh;
  margin-top: 0;
  /* border: 0.1rem solid blue; */
  display: flex;
  /* justify-content: center; */
  align-items: center;
  flex-direction: column;
}

.one-page {
  height: 100vh;
  margin-top: 0;
  /* border: 0.1rem solid blue; */
  display: flex;
  /* justify-content: center; */
  align-items: center;
  flex-direction: column;
}

.arrow-scrolling-up {
  padding: 3vh;
}

.arrow-image {
  width: 5vh;
  opacity: 0.2;
}

.headline2 {
  margin: 0;
  color: hsl(235, 60%, 30%);
  /* display: flex;
  justify-content: center;
  align-items: center; */
  font-size: 2rem;
  font-weight: 900;
  /*border-bottom: 0.25rem solid hsl(235, 60%, 20%);*/
  /*border-top: 0.25rem solid hsl(235, 60%, 20%);*/
}

.profil-image-mobil {
  flex: 1;
  min-height: 0;
  min-width: 0;
  max-height: 100%;
  max-width: 100%;
  padding-top: 5vh;
  padding-left: 7vw;
  padding-right: 7vw;
}

.arrow-scrolling-down-aboutme {
  /* flex: 1; */
  padding: 3vh;
  display: flex;
  align-items: flex-end;
}

.arrow-scrolling-down {
  flex: 1;
  padding: 3vh;
  display: flex;
  align-items: flex-end;
}

.About-me-text {
  /* for mobile it has no defined height, because than, every item has the 
     defined height */
  display: flex;
  /* justify-content: center; */
  align-items: center;
  flex-direction: column;
}

.About-me-item {
  height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  /* border: 0.2rem solid black; */
}

.number-with-headline {
  display: flex;
  align-items: center;
  flex-direction: column;
}

.headline3 {
  margin: 0;
  /* padding: 5vh; */
  color: hsl(235, 60%, 30%);
  font-size: 1.2rem;
  font-weight: 900;
}

.image-number {
  width: 6vh;
  display: flex;
  justify-content: center;
  /* align-items: center; */
  text-align: center;
}

.paragraph {
  padding: 7vw;
  padding-top: 0;
  padding-bottom: 0;
  text-align: justify;
}

.headline4 {
  color: hsl(235, 60%, 30%);
}

.skills-image-wrapper {
  display: flex;
  align-items: center;
}

.image-logo-HTML {
  height: 10vh;
}

.image-logo-CSS {
  height: 9vh;
}

.image-logo-JS {
  height: 8vh;
  padding-right: 2vh;
}

.image-logo-GIMP {
  height: 8vh;
}

.image-logo-photo {
  height: 8vh;
  margin-left: 2vh;
  margin-right: 2vh;
}

.image-logo-Inkscape {
  height: 8vh;
}

.image-logo-creativity {
  height: 9vh;
}

.image-logo-Matlab {
  height: 9vh;
  margin-left: 1vh;
  margin-right: 3vh;
}

.image-logo-solving {
  height: 9vh;
}

.link-in-text {
  text-decoration: none;
}

.Portfolio-page {
  height: 100vh;
  margin-top: 0;
  /* border: 0.1rem solid blue; */
  display: flex;
  /* justify-content: center; */
  align-items: center;
  flex-direction: column;
}

.paragraph-portfolio-first {
  padding: 7vw;
  padding-top: 7vh;
  padding-bottom: 0;
  text-align: justify;
}

.paragraph-portfolio {
  padding: 7vw;
  padding-top: 0;
  padding-bottom: 0;
  text-align: justify;
}

.logo {
  padding-top: 1vh;
  width: 35vw;
}

p.portfolio-caption {
  margin: 0;
}

.portfolio-caption {
  padding-top: 6vh;
  padding-bottom: 3vh;
}

.portfolio-link {
  display: flex;
  justify-content: center;
}

.image-portfolio-web {
  max-width: 85%;
  padding-left: 7vw;
  padding-right: 7vw;
}

.footer {
  height: 100vh;
  margin-top: 0;
  /* border: 0.1rem solid blue; */
  display: flex;
  /* justify-content: center; */
  align-items: center;
  flex-direction: column;
}

.Contact-me-wrapper {
  display: flex;
  flex-direction: column;
}

.headline2b {
  margin: 0;
  color: hsl(235, 60%, 30%);
  /* display: flex;
  justify-content: center;
  align-items: center; */
  font-size: 2rem;
  font-weight: 900;
  /*border-bottom: 0.25rem solid hsl(235, 60%, 20%);*/
  /*border-top: 0.25rem solid hsl(235, 60%, 20%);*/
}

.icons-contact-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
}

.icons-contact {
  height: 20vw;
}

p.paragraph-contact {
  margin-top: 0;
  margin-bottom: 32;
}

.Find-me-wrapper {
  display: flex;
  flex-direction: column;
}

.headline4b {
  color: hsl(235, 60%, 30%);
  font-size: 1.1rem;
}

.icons-find-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
}

.icons-find {
  width: 15vw;
  margin-top: 2vh;
}

.copyright {
}

.paragraph-copyright {
  padding-top: 1vh;
  font-size: 0.75rem;
  display: flex;
  justify-content: flex-start;
}

.profil-image-desktop {
  width: 19%;
}

@media screen and (max-width: 800px) {
  .profil-image-desktop {
    display: none;
  }
  .logo_landing {
    display: none;
  }

  .icons-find-desktop {
    display: none;
  }

  .icons-find-desktop-F {
    display: none;
  }

  .icons-contact-desktop {
    display: none;
  }
}

@media screen and (min-width: 800px) {
  body {
    overflow: auto;
  }

  .header {
    justify-content: start;
    align-items: flex-start;
  }

  .headline1 {
    padding-left: 2vw;
    padding-top: 55vh;
    font-size: 12rem;
  }

  .navigator-item {
    font-size: 2rem;
  }

  .arrow-scrolling-landing_page {
    display: none;
  }
  .arrow-scrolling-up {
    display: none;
  }
  .arrow-scrolling-down {
    display: none;
  }
  .arrow-scrolling-down-aboutme {
    display: none;
  }
  .About-me-text {
    flex-direction: row;
    margin-top: 4vh;
  }
  .About-me-item {
    flex: 1;
    height: auto;
    min-height: 75vh;
    padding-bottom: 3vh;
    padding-top: 3vh;
  }
  .profil-image-mobil {
    display: none;
  }

  .desktop-one-page {
    height: 100vh;
  }
  .second-page {
    height: 25vh;
    margin: 0;
  }

  h2 {
    margin: 0;
  }

  .headline2 {
    font-size: 3rem;
    padding-top: 2vh;
    padding-bottom: 2vh;
  }

  .image-logo-HTML {
    height: 7vh;
  }

  .image-logo-CSS {
    height: 6vh;
  }

  .image-logo-JS {
    height: 5vh;
    padding-right: 2vh;
  }

  .image-logo-GIMP {
    height: 6vh;
  }

  .image-logo-photo {
    height: 6vh;
    margin-left: 2vh;
    margin-right: 2vh;
  }

  .image-logo-Inkscape {
    height: 6vh;
  }

  .image-logo-creativity {
    height: 7vh;
  }

  .image-logo-Matlab {
    height: 7vh;
    margin-left: 1vh;
    margin-right: 3vh;
  }

  .image-logo-solving {
    height: 7vh;
  }

  .Portfolio-page {
    height: 5vh;
  }

  .paragraph-portfolio-first {
    display: none;
  }

  .paragraph-portfolio {
    display: none;
  }

  .logo {
    display: none;
  }

  .portfolio-caption {
    padding-top: 3vh;
    padding-bottom: 3vh;
  }

  .image-portfolio-web {
    max-width: 50%;
    padding-left: 0vw;
    padding-right: 0vw;
  }

  .footer {
    height: 19vh;
    background-color: black;
    justify-content: center;
  }

  .Contact-me-wrapper {
    flex-direction: row;
    align-items: center;
  }

  p.paragraph-contact {
    color: white;
    margin: 0;
  }

  .icons-contact-wrapper {
    width: 7vw;
  }

  .icons-contact {
    display: none;
  }

  .icons-contact-desktop {
    height: 3vw;
    margin-top: 0;
    animation-duration: 6s;
    animation-delay: 6s;
    animation-iteration-count: 4;
  }

  .Find-me-wrapper {
    flex-direction: row;
    padding-top: 1vh;
  }

  .headline4b {
    margin-top: 2vh;
    margin-bottom: 2vh;
    padding-right: 1vw;
  }

  .icons-find-wrapper {
    width: 2.5vw;
  }

  .icons-find {
    display: none;
  }

  .icons-find-desktop {
    width: 2vw;
    margin-top: 0;
  }

  .icons-find-desktop-F {
    width: 1.5vw;
    margin-top: 0;
  }

  p.paragraph-copyright {
    margin: 0;
  }

  .paragraph-copyright {
    color: white;
    padding-top: 0.5vh;
    padding-bottom: 0.5vh;
  }
}