/*-------------global styling-------------*/
* {
  margin: 0;
  padding: 0;
}
body {
  font-family: sans-serif;
}
a {
  text-decoration: none;
  color: #4f0b4f;
  font-weight: 100;
  font-size: 18px;
}
/*-------------navigation bar-------------*/
nav {
  display: flex;
  flex-direction: row;
  background: repeating-linear-gradient(90deg,  #e9e3f9 0px, #a797bf 200px, #e9e3f9 500px); 
  padding-top: 16px;
  padding-bottom: 48px; 
  font-size: 18px;
  width: 100vw;
  position: fixed;
  z-index: 9;
}
nav div {
  width: 60vw;  
}
nav ul {
  width: 40vw;
  display: flex;
  flex-direction: row;
  list-style: none;
  justify-content: space-around;
  margin: 0 auto; 
}
/*---------------welcome section---------------*/
#welcome-section {
  background: repeating-linear-gradient(90deg,  #e9e3f9 0px, #a797bf 200px, #e9e3f9 500px);
  height: 430px;
  padding-top: 250px;
  width: 100vw;
  position: relative;
  z-index: 1;
}
h1 {
  font-size: 35px;
  font-weight: 400;
  line-height: 50px;
  width: 357px;
  margin: 0 auto;
}
h2 {
  color: #636263;
  font-size: 18px;
  font-weight: 400;
  width: 220px;
  margin: 0 auto;
  padding-top: 10px;
}
/*------empty section for link location purpose------*/
#project-section {
  padding-top: 50px;
}
/*--------------projects section----------------*/
h3 {
  font-size: 24px;
  font-weight: 400;
  width: 350px;
  margin: 50px auto 0 auto;
  color: #260526;
}
.project-pic {
  width: 336px;
  height: 200px;
  border-bottom: #e9e3f9 solid 2px;
}
.project-pic:hover {
  opacity: 0.8;
}
#all-projects {
  width: 790px;
  padding-top: 50px;
  margin: 0 auto;
}
.project-row {
  display: flex;
  flex-direction: row; 
  justify-content: space-between;
  margin-bottom: 40px;
}
.project-tile {
  border: #e9e3f9 solid 2px;
}
p {
  font-size: 18px;
  width: 102px;
  margin: 0 auto;
  padding-top: 10px;
  padding-bottom: 15px;
}
.longName {
  width: 134px;
}
.verylongName {
  width: 204px;
}
.button-show-all {
  padding: 15px 0 60px 0;
  width: 170px;
  margin: 0 auto; 
}
.button-show-all button {
  width: 170px;
  height: 55px;
  font-size: 20px;
  font-weight: 600;
  color: #8559f2;
  border: #9c77f9 solid 2px;
  background-color: #d8d6db;
  border-radius: 5px;
  cursor: pointer;
}
.button-show-all button:hover {
  background-color: #e9e3f9;
}
/*--------------contacts section------------*/
#contacts-section {
  background-color: #c6bad8;
  height: 400px;
  padding-top: 100px;
}
h4 {
  font-size: 35px;
  font-weight: 400;
  line-height: 50px;
  width: 505px;
  margin: 0 auto;
}
h5 {
  font-style: italic; 
  font-size: 18px;
  font-weight: 400;
  width: 240px;
  margin: 0 auto;
  padding-top: 20px;
}
.contact-buttons {
  padding: 80px 200px;
  display: flex;
  flex-direction: row;
  justify-content: space-around;
}
#all-projects {
  padding-top: 30px;
}
.media-pic {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  border: #e9e3f9 solid 2px;
}
.media-pic:hover {
  transform: scale(1.1);
}
/*----------------footer----------------*/
footer {
  padding-top: 16px;
  padding-bottom: 16px;
  background-color: #231538;
}
.copyright {
  width: 120px;
  color: white;
  font-weight: 400;
  font-size: 18px;
}
footer a {
    font-weight: 400;
    color: white;
    text-decoration: underline;
}
footer a:hover {
  color: #c6bad8;
}
/*-----------------@media------------------*/
@media (max-width: 800px) {
  h1 {
    font-size: 28px;
    width: 300px;
  }
  #all-projects {
    width: 340px;
  }
  .project-row {
    display: block;
    margin-bottom: 0;
  }
  .project-tile {
    margin-bottom: 40px;  
  }
  h4 {
    font-size: 24px;
    width: 350px;
  }
}
@media (max-width: 530px) {
  nav div{
    width: 0;
  }
  nav ul {
    width: 90vw;
  }
  #welcome-section {
    padding-top: 200px;
  }
  h1 {
    font-size: 24px;
    width: 245px;
  }
  h3 {
    font-size: 18px;
    width: 267px;
    margin: 30px auto 0 auto;
  } 
  .project-pic {
    width: 316px;
    height: 170px;
  }
  #all-projects {
    width: 320px;
  }
  #contacts-section {
    height: 300px;
    padding-top: 100px;
  }
  h4 {
    font-size: 22px;
    width: 320px;
  } 
  .contact-buttons {
    padding: 40px 0;
  }
  .media-pic {
    width: 75px;
    height: 75px;
    border-radius: 50%;
    border: #e9e3f9 solid 2px;
  }
}