:root {
  font-family: "Libre Franklin", sans-serif;
  font-size: 20px;
}

* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}

main {
  text-align: center;
  width: 100%;
  padding: 2rem 0;
  color: hsl(209, 33%, 12%);
}

h1 {
  margin: 1.5rem 0 0.3rem;
  font-weight: 700;
}

.heading {
  color: hsl(0, 0%, 59%);
  font-weight: 300;
}

.subscribe {
  font-size: 0.8rem;
  font-weight: 300;
  margin-bottom: 1rem;
}

input {
  width: 20rem;
  height: 2rem;
  border-radius: 1rem;
  margin-right: 0.5rem;
  padding: 16px;
  border: 1px solid hsl(0, 0%, 59%);
}
input::placeholder {
  color: hsl(0, 0%, 59%);
}

.error {
  border: 1px solid red;
}
#error {
  font-weight: 300;
  font-size: 0.7rem;
}

button {
  width: 10rem;
  height: 2rem;
  font-weight: 600;
  border-radius: 1rem;
  background-color: hsl(223, 87%, 63%);
  color: white;
  border: none;
}
button:hover {
  background-color: hsl(223, 100%, 88%);
  cursor: pointer;
}

.dashboard-img {
  width: 25rem;
  margin-top: 2.5rem;
}

.socials {
  margin: 1rem 0;
}

.socials i {
  margin: 0 1rem 0 1rem;
  color: hsl(223, 87%, 63%);
  border: 1px solid hsl(0, 0%, 89%);
  font-size: 0.7rem;
  padding: 0.5rem;
  border-radius: 50%;
}
.socials i:hover {
  background-color: hsl(223, 87%, 63%);
  color: white;
  cursor: pointer;
  transition: all ease-in .2s;
}

.copyright {
  font-size: 0.6rem;
  color: hsl(0, 0%, 59%);
  font-weight: 300;
}

@media screen and (max-width: 635px) {
  main {
    padding: 2rem 2rem;
  }

  h1 {
    font-size: 1.5rem;
  }

  .subscribe {
    font-size: 0.75rem;
  }

  input {
    width: 100%;
    margin: 1rem 0 0.5rem;
  }

  button {
    width: 100%;
  }

  .dashboard-img {
    width: 100%;
  }

  .socials {
    margin: 3rem 0 1rem;
  }

  .socials i {
    font-size: 0.5rem;
  }

  .copyright {
    font-size: 0.5rem;
  }
}