@import url('https://fonts.googleapis.com/css2?family=Overpass:wght@400;700&display=swap');

/*
 * Use a more-intuitive box-sizing model.
*/
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  border: 0;
}

:root {
  /* Primary color. */
  --clr-orange: hsl(25, 97%, 53%);
  /* Neutral colors. */
  --clr-white: hsl(0, 0%, 100%);
  --clr-light-gray: hsl(217, 12%, 63%);
  --clr-medium-gray: hsl(216, 12%, 54%);
  --clr-dark-blue: hsl(213, 19%, 18%);
  --clr-very-dark-blue: hsl(216, 12%, 8%);
  /* Attribution color. */
  --clr-brandeis-blue: hsl(212, 95%, 48%);
  /* Font. */
  --ff-primary: "Overpass", sans-serif;
}

body {
  min-height: 100vh;
  background-color: var(--clr-very-dark-blue);
  color: var(--clr-white);
  font-weight: 400;
  font-family: var(--ff-primary);
  display: flex;
  flex-direction: column;
}

/* 
 * Input submit styling doesn't work
 * in Safari iOS by default, this should fix it.
 * Credit: https://stackoverflow.com/questions/1681826/css-safari-on-mac-doesnt-adhere-to-my-submit-button-style#17701452
 * This question was asked 13 years ago and Apple 🍎
 * hasn't fixed this yet, bruh 💀.
*/

input {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
}

.interactive-rating-component {
  margin: auto;
}

.hidden {
  display: none;
}

.card {
  max-width: 327px;
  background: radial-gradient(98.96% 98.96% at 50% 0%, #232A34 0%, #181E27 100%);
  border-radius: 0.9375rem;
  padding: 1.5rem 1.5rem 2rem;
}

.card__icon-star {
  background-color: var(--clr-dark-blue);
  border-radius: 50%;
  padding: 0.875rem;
}

.card__title {
  font-weight: 700;
  font-size: 1.5rem;
  line-height: 1.875rem;
  margin-top: 1rem;
  margin-bottom: 0.625rem;
}

.card__description {
  color: var(--clr-light-gray);
  font-weight: 400;
  font-size: 0.875rem;
  line-height: 1.375rem;
  margin-bottom: 1.5rem;
}

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

.card__form--radio-container {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  margin-right: 0.5rem;
  margin-bottom: 1.5rem;
}

.card__form--radio-container>[type=radio] {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
}

.card__form--radio-container>[type=radio]+label {
  border-radius: 50%;
  background-color: var(--clr-dark-blue);
  color: var(--clr-medium-gray);
  font-family: var(--ff-primary);
  font-weight: 700;
  font-size: 0.875rem;
  line-height: 1.5rem;
  width: 2.625rem;
  height: 2.625rem;
  transition: background-color 100ms;
  display: flex;
  align-items: center;
  justify-content: center;
}

.card__form--radio-container>[type=radio]:hover+label {
  background-color: var(--clr-orange);
  color: var(--clr-white);
  cursor: pointer;
}

.card__form--radio-container>[type=radio]:checked+label {
  background-color: var(--clr-light-gray);
  color: var(--clr-white);
}

.card__form--radio-container>[type=radio]:checked:hover+label {
  border: 0.125rem solid var(--clr-orange);
}

.card__form>[type=submit] {
  width: 100%;
  background-color: var(--clr-orange);
  border-radius: 1.40625rem;
  color: var(--clr-white);
  padding: 0.75rem;
  font-weight: 700;
  font-size: 0.875rem;
  line-height: 1.125rem;
  letter-spacing: 1.86667px;
  text-align: center;
  text-transform: uppercase;
  transition: background-color 100ms;
}

.card__form>[type=submit]:disabled {
  opacity: 50%;
}

.card__form>[type=submit]:hover:enabled {
  background-color: var(--clr-white);
  color: var(--clr-orange);
  cursor: pointer;
}

.thanks {
  padding: 2.125rem 1.5rem 2.3125rem;
  text-align: center;
}

.thanks img {
  width: 9rem;
  margin-inline: auto;
  margin-bottom: 1.5rem;
}

.thanks__result {
  background-color: var(--clr-dark-blue);
  border-radius: 1.40625rem;
  width: fit-content;
  color: var(--clr-orange);
  font-weight: 400;
  font-size: 0.875rem;
  line-height: 1.375rem;
  padding: 0.3125rem 0.75rem;
  margin: auto;
}

.thanks__title {
  color: var(--clr-white);
  font-weight: 700;
  font-size: 1.5rem;
  line-height: 1.875rem;
  margin-top: 1.5rem;
  margin-bottom: 0.625rem;
}

.thanks__description {
  color: var(--clr-light-gray);
  font-weight: 400;
  font-size: 0.875rem;
  line-height: 1.375rem;
}

.attribution {
  color: var(--clr-white);
  font-size: 0.75rem;
  margin-bottom: 1rem;
  text-align: center;
}

.attribution a {
  color: var(--clr-orange);
  text-decoration: none;
}

.attribution a:hover {
  color: var(--clr-brandeis-blue);
}

@media screen and (min-width: 768px) {
  .card {
    max-width: 412px;
    border-radius: 1.875rem;
    padding: 2rem 2.5rem;
  }

  .card__icon-star {
    padding: 1rem;
  }

  .card__title {
    font-size: 1.75rem;
    line-height: 2.1875rem;
  }

  .card__description {
    font-size: 0.9375rem;
    line-height: 1.5rem;
  }

  .card__form--radio-container {
    margin-right: 1rem;
  }

  .card__form--radio-container>[type=radio]+label {
    font-size: 1rem;
    line-height: 1.5rem;
    width: 3.1875rem;
    height: 3.1875rem;
  }

  .card__form>[type=submit] {
    font-size: 0.9375rem;
    line-height: 1.1875rem;
    letter-spacing: 0.125rem;
    padding: 0.8125rem;
  }

  .thanks img {
    width: 10.125rem;
    margin-bottom: 2rem;
  }

  .thanks__result {
    font-size: 0.9375rem;
    line-height: 1.5rem;
  }

  .thanks__title {
    font-size: 1.75rem;
    line-height: 2.1875rem;
    margin-top: 2rem;
    margin-bottom: 0.4375rem;
  }

  .thanks__description {
    font-size: 0.9375rem;
    line-height: 1.5rem;
  }
}