* {
  margin: 0;
  padding: 0;
  font-size: 16px;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Ubuntu', sans-serif;
}

/* Home Button */
.home__button {
  display: none;
  position: fixed;
  right: 0;
  bottom: 0;
  width: 
}

/* First section */
.introduction {
  display: grid;
  grid-template-columns: auto;
  grid-template-rows: auto auto auto;
  padding: 1rem 1rem 0 1rem;
  background-color: #69779B;
}

.introduction__heading {
  grid-area: 1 / 1 / 2 / 2;
  display: flex;
  flex-direction: column;
  row-gap: 1.46vw;
  margin: 2.93vw;
  text-align: center;
}

.introduction__heading h1 {
  font-size: 5rem;
  font-weight: 700;
  color: rgba(1, 1, 1, 0.9);
  text-shadow: 0.2rem 0.2rem 5px rgba(240, 236, 226, 0.7);
}

.introduction__heading h3 {
  font-size: 1.5rem;
  font-weight: 500;
  color: #F0ECE2;
  text-shadow: 0.2rem 0.2rem 5px rgba(1, 1, 1, 0.6);
}

.introduction__navigation {
  grid-area: 2 / 1 / 3 / 2 ;
  display: flex;
  flex-direction: row;
  justify-content: center;
  column-gap: 30px;
  margin: 2.93vw;
}

.introduction__button {
  width: auto;
  padding: 1.83vw;
  border-style: none;
  border-radius: 50%;
  background-color: #010101;
}

.introduction__button:hover {
  background-color: #ACDBDF;
}

.introduction__button img {
  width: 7.32vw;
  height: 7.32vw;
}

.introduction__stiven {
  display: none;
}

.introduction__description {
  grid-area: 3 / 1 / 4 / 2 ;
  width: 80%;
  margin: 0 auto;
  padding: 0.5rem;
  font-size: 1rem;
  text-align: left;
  font-weight: 400;
  color: #F0ECE2;
  border-radius: 0.5rem 0.5rem 0 0;
  background-color: #010101;
}

/* Second section */
.creations {
  padding: 1rem 1rem 0 1rem;
  color: #F0ECE2;
  background-color: #010101;
}

.creations__list {
  display: flex;
  flex-direction: column;
  row-gap: 2rem;
  justify-content: center;
}

.creations__project {
  display: flex;
  flex-direction: column;
  row-gap: 20px;
  min-width: 362px;
  padding: 20px;
  color: #F0ECE2;
}

/* .creations_project_unit {
  max-width: 362px;
} */

.creations__project img {
  width: 100%;
  max-width: 362px;
  border-radius: 2rem;
}

.creations__project h2 a {
  font-size: 2rem;
  font-weight: 700;
  text-decoration: none;
  color: #F0ECE2;
}

.creations__project a:hover {
  color: #ACDBDF;
}

.creations__project a:focus {
  color: #ACDBDF;
}

.creations__project p {
  font-size: 1rem;
  font-weight: 400;
}

.creations__project ul li {
  list-style: inside;
  font-size: 1rem;
  font-weight: 500;
}

.creations__all {
  border-radius: 30px 30px 0 0;
  padding: 0.8rem;
  max-width: 250px;
  margin: 0 auto;
  text-align: center;
  background-color: #69779B;
}

.creations__all a {
  font-size: 1rem;
  font-weight: 700;
  color: #010101;
  text-decoration: none;
  text-shadow: 0.1rem 0.1rem 5px rgba(240, 236, 226, 0.7);
}

.creations__all a:hover {
  color: #ACDBDF;
}

/* Third section */
.stiven {
  padding: 1rem;
  background-color: #69779B;
}

.stiven__information {
  display: flex;
  flex-direction: column;
  justify-content: center;
  row-gap: 1rem;
}

.stiven h2 {
  margin: 2rem 1rem 1rem 1rem;
  font-weight: 700;
  font-size: 2rem;
  text-align: center;
  color: #F0ECE2;
}

.stiven__container {
  position: relative;
  max-width: 350px;
  max-height: 350px;
}

.stiven img {
  margin: 0 auto;
  max-width: 350px;
}

.stiven_person_text,
.stiven_study_text,
.stiven_work_text
{
  /* display: none; */
  position: absolute;
  z-index: 10;
  top: 50%;
  transform: translateY(-50%);
  width: 100%;
  padding: 1rem;
  border-radius: 50%;
  font-size: 1rem;
  font-weight: 500;  
  text-align: center;
  color: #010101;
  text-shadow: 0.1rem 0.1rem 3px #F0ECE2;
}

/* Fourth section */
.contact {
  display: grid;
  grid-template-columns: auto;
  grid-template-rows: auto auto auto;
  padding: 1rem;
  text-align: center;
  background-color: #010101;
}

.contact h2 {
  grid-area: 1 / 1 / 2 / 2 ;
  margin: 1rem;
  font-size: 2rem;
  font-weight: 700;
  text-align: center;
  color: #F0ECE2;
}

.contact__information {
  grid-area: 2 / 1 / 3 / 2 ;
  color: #F0ECE2;
}

.contact__form {
  grid-area: 3 / 1 / 4 / 2 ;
  max-width: 400px;
  margin: 1rem;
}

.contact__form input,
.contact__form textarea
{
  width: 250px;
  font-size: 1rem;
  font-weight: 700;
  color: #010101;
  border-radius: 5px;
}

.contact__form textarea {
  color: #010101;
}

.contact_form_submit input{
  font-size: 1.2rem;
  border-style: none;
  border: 2px solid #F0ECE2;
  background-color: #69779B;
}

/* Footer */
footer {
  padding: 1rem;
  text-align: center;
  color: #F0ECE2;
  background-color: #69779B;
}

footer p {
  font-size: 0.8rem;
  font-weight: 500;
}

.footer__icons {
  margin-right: 2rem;
}



@media (min-width: 900px) {

  * {
    padding: 0;
    margin: 0;
    font-size: 1.17vw;
  }
  
  /* Home Button */
  .home__button {
    display: block;
  }

  /* First section */

  .introduction {
    display: grid;
    grid-template-columns: auto 43vw;
    grid-template-rows: auto auto;
    height: 100vh;
    padding: 0;
    /* padding: 4.39vw 4.39vw 0 4.39vw; */
    background-color: #69779B;
  }

  .introduction__heading {
    grid-area: 1 / 1 / 2 / 2;
    display: flex;
    flex-direction: column;
    row-gap: 3.66vw;
    margin: 4.39vw 0 0 4.39vw;
    text-align: left;
  }

  .introduction__heading h1 {
    font-size: 9.37vw;
  }
  
  .introduction__heading h3 {
    font-size: 2.93vw;
    font-weight: 500;
  }

  .introduction__navigation {
    grid-area: 1 / 2 / 2 / 3 ;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    row-gap: 2.20vw;
    margin: 0;
    margin-right: 35.58vw;
    min-width: 7.32vw;
  }

  .introduction__button {
    max-width: 7.32vw;
    max-height: 7.32vw;
    padding: 1.83vw;
    border-style: none;
    border-radius: 50%;
    background-color: #010101;
  }

  .introduction__button img {
    width: 100%;
    height: auto;
    margin: 0;
  }

  .introduction__stiven {
    grid-area: 1 / 2 / 3 / 3;
    display: block;
    position: absolute;
    min-width: 42vw;
    height: 100%;
    right: 0;
  }

  .introduction__description {
    position: relative;
    grid-area: 2 / 1 / 3 / 2 ;
    bottom: 0;
    width: 58.57vw;
    margin: 0;
    margin-top: auto;
    padding: 1.54vw 4.39vw 1.54vw 4.39vw;
    font-size: 2rem;
    text-align: left;
    font-weight: 400;
    color: #F0ECE2;
    border-radius: 0 2.20vw 0 0;
    background-color: #010101;
  }

  /* Second section */
  .creations {
    display: flex;
    flex-direction: column;
    align-content: space-between;
    height: 100vh;
    padding: 1.54vw 4.39vw 0 4.39vw;
  }

  .creations__list {
    display: flex;
    flex-direction: row;
    padding: 0;
    align-content: space-between;
  }

  .creations__project {
    display: flex;
    flex-direction: column;
    row-gap: 1.46vw;
    max-width: 29.5vw;
    height: 100%;
    padding: 1.46vw;
    color: #F0ECE2;
  }

  .creations__project img {
    width: 100%;
    max-width: 26.5vw;
  }

  .creations__all {
    padding: 1.46vw;
    min-width: 29.3vw;
    margin: auto;
    margin-bottom: 0;
    text-align: center;
    border-radius: 2.20vw 2.20vw 0 0;
    background-color: #69779B;
  }
  
  .creations__all a {
    width: 100%;
    font-size: 1.5rem;
    font-weight: 700;
    color: #010101;
    text-decoration: none;
    text-shadow: 0.1rem 0.1rem 5px rgba(240, 236, 226, 0.7);
  }

  /* Third section */
  .stiven {
    height: 100vh;
    padding: 1vw 4.39vw;
    background-color: #69779B;
  }

  .stiven__information {
    display: flex;
    flex-direction: row;
    justify-content: center;
    column-gap: 2rem;
  }
  
  .stiven h2 {
    margin: 4.39vw auto 3.66vw;
    font-weight: 700;
    font-size: 4rem;
    text-align: center;
    color: #F0ECE2;
  }
  
  .stiven__container {
    position: relative;
    width: 25.6vw;
    min-width: 25vw;
    height: 25.6vw;
    min-height: 25vw;
  }
  
  .stiven img {
    margin: 0 auto;
    min-width: 25vw;
  }

  /* Fourth section */
  .contact {
    display: grid;
    grid-template-columns: auto 38.6vw;
    grid-template-rows: auto auto;
    padding: 4.39vw;
    text-align: center;
    background-color: #010101;
  }
  
  .contact h2 {
    grid-area: 1 / 1 / 2 / 3 ;
    margin-top: 4.39vw;
    font-size: 3rem;
  }
  
  .contact__information {
    grid-area: 2 / 1 / 3 / 2 ;
    text-align: left;
    color: #F0ECE2;
  }

  .contact__information h4 {
    margin: 1.46vw 0;
    font-size: 2.5rem;
    font-weight: 700;
  }

  .contact__information p {
    margin: 0.73vw 0;
    font-size: 1.25rem;
    font-weight: 400;
  }
  
  .contact__icons img {
    min-width: 3.66vw;
  }

  .contact__form {
    grid-area: 2 / 2 / 3 / 3 ;
    width: 38.6vw;
    margin: 1.46vw 0;
  }
  
  .contact__form input,
  .contact__form textarea
  {
    width: 38.6vw;
    font-size: 2rem;
    font-weight: 500;
    color: #010101;
    border-radius: 0.73vw;
  }
  
  .contact_form_submit input{
    font-size: 2rem;
  }

  /* Footer */
  footer {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    padding: 2.78vw 4.39vw;
  }
  
  footer p {
    font-size: 1.25rem;
    font-weight: 500;
  }

  .footer__icons img {
    min-width: 1.25rem;
  }

}