/* Font */
@import url('https://fonts.googleapis.com/css2?family=Libre+Franklin:ital,wght@0,100..900;1,100..900&display=swap');

:root {
  /* ### Primary */
  --blue: hsl(223, 87%, 63%);
  --social-hover: #4d7bef;
  /* ### Secondary */
  --pale-blue: hsl(223, 100%, 88%);
  --light-red: hsl(354, 100%, 66%);
  --grey: #9e9e9e;

  /* ### Neutral */

  --gray: hsl(0, 0%, 59%);
  --black: #000;
  --very-dark-blue: hsl(209, 33%, 12%);
}
/* Global Rest */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  font-size: 10px;
}
body {
  font-family: 'Libre Franklin', sans-serif;
}

header {
  padding: 4rem;
  text-align: center;
}
.ping__main-container {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}
.ping__dashboard {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2rem;
}
.ping__dashboard img {
  max-width: 100%;
}
.ping__heading-primary {
  font-size: 4rem;
  font-style: normal;
  font-weight: 400;
  letter-spacing: 0.5px;
  color: var(--gray);
  margin-bottom: 1.5rem;
}
.ping__heading-primary--span {
  color: var(--black);
}
.ping__heading-secondary {
  font-size: 1.6rem;
  margin-bottom: 4rem;
}
.ping__form {
  position: relative;
  padding-bottom: 4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.ping__input {
  width: 30rem;
  border-radius: 40px;
  padding: 1rem 6rem;
  padding-left: 2rem;
  border: 0.2rem solid var(--pale-blue);
  color: var(--pale-blue);
  box-shadow: 0 1rem 2rem rgba(#000, 0.6);
}
.ping__input::placeholder,
.ping__input::-webkit-input-placeholder {
  color: hsla(223, 87%, 63%, 0.6);
}
.ping__input:focus {
  color: hsla(223, 87%, 63%, 0.6);
  outline: none;
}
.ping__input:valid:valid {
  border: 0.1rem solid hsla(223, 87%, 63%, 0.6);
  outline: none;
}
.ping__input:placeholder-shown {
  color: var(--pale-blue);
}
.ping__input:invalid:not(:placeholder-shown) {
  border: 0.1rem solid red;
  color: hsla(223, 87%, 63%, 0.6);
}
.ping__form-invaild {
  position: absolute;
  font-size: 1.2rem;
  color: red;
  left: 0;
  top: 5rem;
}

.ping__form-invaild:invalid {
  position: absolute;
  font-size: 1.2rem;
  color: red;
  left: 0;
  top: 5rem;
}
.ping__form-invaild {
  display: none;
}
.show {
  display: block;
}
.ping__btn {
  display: inline-block;
  padding: 1rem 6rem;
  border: none;
  text-transform: capitalize;
  color: white;
  background-color: var(--blue);
  border-radius: 2rem;
  cursor: pointer;
  box-shadow: 0 0.1rem 1rem hsla(223, 87%, 63%, 0.6);
  transition: all 0.4s;
}
.ping__btn:active {
  transform: translateY(0.2rem);
}

footer {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
}
.ping__footer {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
}
.links__icon {
  width: 2rem;
  height: 2rem;
  color: blue;
}
.links__icon:hover {
  background-color: var(--social-hover);
  border-radius: 50%;
}
.soical__item-footer--text {
  color: var(--gray);
  font-weight: 300;
  font-size: 1.2rem;
}
@media (max-width: 786px) {
  .ping__heading-primary {
    font-size: 2rem;
  }
  .ping__form {
    flex-direction: column;
    gap: 3rem;
  }
  .ping__form-invaild {
    position: absolute;
    font-size: 1.2rem;
    text-align: center;
    display: block;
    margin: 0 auto;
    color: red;
    left: 5rem;
    top: 5rem;
  }
  .ping__btn {
    width: 30rem;
  }
  .ping__form-invaild {
    position: absolute;
    font-size: 1.2rem;
    color: red;
    left: 0;
    top: 5rem;
  }
  .ping__form-invaild {
    display: none;
  }
  .show {
    display: block;
  }
}
.attribution {
  font-size: 11px;
  text-align: center;
}
.attribution a {
  color: hsl(228, 45%, 44%);
}