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

html,
body {
  min-height: 100vh;
  font-size: 20px;
  font-family: 'Libre Franklin';
}

:root {
  --blue-500: hsl(223, 87%, 63%);
  --blue-200: hsl(223, 100%, 88%);
  --red-400: hsl(354, 100%, 66%);
  --gray-400: hsl(0, 0%, 59%);
  --blue-950: hsl(209, 33%, 12%);
}

body {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.main-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 16rem;
  margin-top: 4.25rem;
}

.ping-logo {
  width: 2.65rem;
  height: 0.75rem;
}

.text-info-container {
  margin: 2rem 0;
  text-align: center;
  line-height: 125%;

  p:first-child {
    font-size: 1rem;
    color: var(--gray-400);
    strong {
      color: var(--blue-950);
    }
  }
  p:last-child {
    font-size: 0.6rem;
  }
}
.form-container {
  width: 90%;

  form {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.4rem;
    width: 100%;
  }
  .input-container {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.3rem;
    input {
      width: 100%;
      height: 2rem;
      padding: 0 1.2rem;
      border: solid 2px var(--blue-200);
      border-radius: 1.4rem;
      font-family: inherit;
      caret-color: var(--blue-200);
      outline: none;

      &::placeholder {
        color: var(--blue-200);
      }
      &:focus {
        border: solid 2px var(--blue-500);
      }
    }
  }

  button {
    width: 100%;
    height: 2rem;
    border-radius: 1.4rem;
    background-color: var(--blue-500);
    border: none;
    font-family: inherit;
    font-weight: 600;
    color: white;
    box-shadow: 0 5px 10px hsla(223, 87%, 63%, 23%);

    &:hover {
      background-color: hsla(223, 87%, 63%, 75%);
      cursor: pointer;
    }
  }
}

.empty-error,
.invalid-email-error {
  font-size: 0.55rem;
  text-align: left;
  color: var(--red-400);
}

.success-message {
  font-size: 0.55rem;
  text-align: left;
  color: green;
}

.hidden {
  display: none;
}

.illustration-dashboard {
  width: 100%;
  height: 9.6rem;
  margin-top: 3.6rem;
}

footer {
  margin-top: 6rem;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.link-container {
  display: flex;
  gap: 0.8rem;
  margin-bottom: 1.2rem;
}
.links {
  width: 1.75rem;
  height: 1.75rem;
  border: solid 2px var(--blue-200);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  i {
    color: var(--blue-500);
  }
  &:hover {
    background-color: var(--blue-500);
    border: solid 2px var(--blue-500);
    cursor: pointer;
    i {
      color: white;
    }
  }
}

.copyright-p {
  font-size: 0.6rem;
  color: var(--gray-400);
  line-height: 125%;
  font-weight: 300;
  margin-bottom: 1rem;
}

.attribution {
  font-size: 11px;
  text-align: center;
}
.attribution a {
  color: hsl(228, 45%, 44%);
}

@media screen and (min-width: 32.5rem) {
  .main-container {
    max-width: 35.6rem;
  }
  .ping-logo {
    width: 4.25rem;
    height: 1.2rem;
  }
  .text-info-container {
    margin-top: 2.4rem;
    margin-bottom: 2rem;
    p:first-child {
      font-size: 2.4rem;
      margin-bottom: 1rem;
    }
    p:last-child {
      font-size: 1rem;
    }
  }
  .form-container {
    form {
      display: flex;
      flex-direction: row;
      align-items: flex-start;
      gap: 0.8rem;
    }
    .input-container {
      width: 100%;
      align-items: flex-start;
      input {
        height: 2.8rem;
      }
    }

    button {
      width: 40%;
      height: 2.8rem;
    }
  }

  .empty-error,
  .invalid-email-error,
  .success-message {
    margin-left: 0.5rem;
  }

  .illustration-dashboard {
    height: 19rem;
    width: 90%;
  }
  footer {
    margin-top: 3.6rem;
  }
}