* {
  margin: 0;
}

body {
  font-family: "Roboto", sans-serif;
  margin: 0;
  padding: 0;
  background-color: #d9d9d9;
  color: #333;
}

a {
  color: black;
}

h2 {
  font-size: 38px;
  margin-bottom: 20px;
}

h3 {
  margin-bottom: 10px;
  font-size: 28px;
}

h4 {
  font-size: 20px;
  margin-bottom: 5px;
}

hr {
  width: 250px;
  margin: 0 15px;
}

.container {
  display: flex;
  flex-direction: column;
  max-width: 1200px;
  margin: 0 auto;
  background-color: #ffffff;
}

.profile {
  display: flex;
  flex-direction: row;
  padding: 0 50px;
  min-height: 450px;
  height: auto;
}

.bio {
  margin: auto 0;
  padding: 20px;
}

.bio p {
  font-size: 18px;
  line-height: 1.6;
  margin-bottom: 15px;
}

.info {
  display: flex;
  flex-direction: row;
  padding: 0 50px;
  color: #fff;
  background-color: #3c6e71;
}

.left-column {
  display: flex;
  flex-direction: column;
  flex: 0 0 370px;
  font-size: 18px;
}

.profile img {
  width: 100%;
}

.left-column a {
  color: #fff;
}

.contacts img {
  height: 25px;
  vertical-align: middle;
}

.contacts,
.education,
.skills {
  padding: 15px;
}

.right-column {
  display: flex;
  flex-direction: column;
}

.info .left-column {
  background-color: #2d5658;
}

.experience {
  padding: 20px;
}

p,
li {
  padding: 5px 0;
  font-size: 18px;
}

footer {
  background-color: #3c6e71;
}

footer p {
  margin: 10px auto;
  width: max-content;
}

@media (max-width: 600px) {
  .profile,
  .info {
    flex-direction: column;
    padding: 20px;
    height: auto;
  }

  .left-column,
  .right-column {
    flex: 1 1 100%;
    max-width: 100%;
  }

  .profile img {
    width: 50%;
    margin: 0 auto;
  }

  h2 {
    font-size: 28px;
  }

  h3 {
    font-size: 22px;
  }

  h4 {
    font-size: 18px;
  }

  p,
  li {
    font-size: 16px;
  }

  hr {
    width: 100%;
    margin: 10px 0;
  }

  .info {
    padding: 20px;
  }

  .contacts img {
    height: 20px;
  }
}

@media (min-width: 601px) and (max-width: 992px) {
  .profile {
    flex-direction: row;
    padding: 30px;
  }

  .left-column {
    flex: 0 0 40%;
  }

  .right-column {
    flex: 1;
  }

  .profile img {
    width: 80%;
    margin: 0 auto;
    display: block;
  }

  .info {
    flex-direction: column;
    padding: 30px;
  }

  .left-column,
  .right-column {
    flex: 1 1 100%;
    max-width: 100%;
  }

  h2 {
    font-size: 32px;
  }

  h3 {
    font-size: 24px;
  }

  h4 {
    font-size: 18px;
  }

  p,
  li {
    font-size: 16px;
  }

  hr {
    width: 100%;
    margin: 10px 0;
  }
}