* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  list-style-type: none;
}

:root {
  --red-border: hsl(0, 78%, 62%);
  --cyan-border: hsl(180, 62%, 55%);
  --orange-border: hsl(34, 97%, 64%);
  --blue-border: hsl(212, 86%, 64%);
  --grey-500: hsl(234, 12%, 34%);
  --grey-400: hsl(212, 6%, 44%)
}

.attribution {
  font-size: 11px;
  text-align: center;
}

.attribution a {
  color: hsl(228, 45%, 44%);
}

.poppins {
  font-family: "Poppins", sans-serif;
  font-style: normal;
}

.extralight {
  font-weight: 200;
}

.regular {
  font-weight: 400;
}

.semibold {
  font-weight: 600;
}

html {
  font-size: 62.5%;
  background-color: #FAFAFA;

}

body {
  min-height: 100dvh;
}

.page {
  min-height: 100dvh;
  width: 70dvw;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
}

.hero {
  margin-top: 1.5rem;
  max-width: 330px;
  min-width: 310px;
  text-align: center;
  align-self: center;
}

.hero_title {
  color: var(--grey-400);
  font-size: 2.2em;
}

.hero_subtitle {
  color: var(--grey-500);
  font-size: 2.1em;
}

.hero_text {
  color: var(--grey-500);
  font-size: 1.4em;
}

main {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 1.5rem;
}

.cards-container {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.card {
  overflow: hidden;
  background-color: white;
  display: flex;
  flex-direction: column;
  padding: 2rem;
  max-width: 330px;
  min-width: 310px;
  border-radius: 4px;
  box-shadow: 2px 2px 6px 2px rgba(0, 0, 0, .2);
}

.card_title {
  font-size: 2rem;
  color: var(--grey-500);
  margin-bottom: 1rem;
}

.card_text {
  font-size: 1.5em;
  color: var(--grey-400);
}

.card_img_container {
  align-self: flex-end;
  width: 60px;
  margin-top: 3rem;
  margin-right: 1.5rem;
  padding-bottom: 1rem;
}

.card_img {
  display: block;
  width: 100%;
}

.cyan-border {
  border-top: 3px solid var(--cyan-border);
}

.red-border {
  border-top: 3px solid var(--red-border);
}

.orange-border {
  border-top: 3px solid var(--orange-border);
}

.blue-border {
  border-top: 3px solid var(--blue-border);
}


.card-stack {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

footer {
  margin-top: auto;
}

.social-media {
  display: flex;
  gap: 1rem;
  justify-content: center;
}

ion-icon {
  color: var(--grey-400);
  border: 2px solid;
  border-radius: 50%;
  padding: .5rem;
  font-size: 2.2rem;
  transition: all .3s ease-in;
}

ion-icon:hover{
  color: var(--grey-500);
}

@media screen and (min-width:64.06em) {  
  .page {
    width: 85dvw;
  }

  .hero {
    max-width: 450px;
    min-width: 400px;
  }

  .hero_title {
    font-size: 2.5em;
  }

  .hero_subtitle {
    font-size: 2.4em;
    margin-bottom: 1rem;
  }

  .hero_text {
    font-size: 1.5em;
  }

  main {
    margin-top: 1rem;
  }

  .cards-container {
    flex-direction: row;
  }

  .card {
    height: fit-content;

  }

  .card-stack {
    margin: 0 1.5rem;
    gap: 2.5rem;
  }

  .cards-container .card:first-child,
  .cards-container .card:last-child {
    align-self: center;
  }

  .social-media {
    gap: 1.5rem;
  }

  footer {
    margin-top: auto;
  }

}