:root {
  --primary-color: mediumslateblue;
}

* {
  box-sizing: border-box;
}

body {
  height: 100vh;
  display: grid;
  place-items: center;
  background-color: black;
  margin: 0rem;
  overflow: hidden;  
  font-family: "Montserrat", sans-serif;
}

h1, h2, h3, p {
  margin: 0rem;
}

.card {
  width: 640px;
  position: relative;
  background-color: rgb(16 16 16);
  border: 1px solid rgb(255 255 255 / 5%);
  border-radius: 1.5rem;
  padding: 1rem;
}

.card:after {  
  content: "";
  height: 70px;
  width: 1px;  
  position: absolute;  
  left: -1px;
  top: 65%;
  transition: top, opacity;
  transition-duration: 600ms;
  transition-timing-function: ease;
  background: linear-gradient(
    transparent,
    var(--primary-color),
    transparent
  );
  opacity: 0;
}

.card:after {  
  top: 65%;
  opacity: 0;
}

.card:hover:after {
  top: 25%;
  opacity: 1;
}

.card-content {  
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  background-image: radial-gradient(
    rgba(255, 255, 255, 0.1) 1px, 
    transparent 1px
  );
  background-position: 50% 50%;
  background-size: 1.1rem 1.1rem;
  padding: 4rem;
  border-radius: 1.25rem;
  overflow: hidden;
}

.card-content > :is(h1, h3, p) {
  text-align: center;
}

.card-content > h1 {
  color: rgb(250 249 246); 
  font-size: 2.6rem;
}

.card-content > h3 {
  color: var(--primary-color);
  text-transform: uppercase;
  font-size: 0.76rem;
}

.card-content > p {
  color: rgb(255 255 255 / 75%);
  line-height: 1.5rem;
}

@media(max-width: 700px) {
  .card {
    width: calc(100% - 2rem);
    margin: 0rem 1rem;
    padding: 0.75rem;
    border-radius: 1rem;
  }
}

@media(max-width: 600px) {
  .card-content {
    padding: 3rem;
  }
  
  .card-content > h1 {
    font-size: 2.2rem;
  }
}

/* -- Links -- */

#links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  position: absolute;
  bottom: 0px;
  left: 0px;
  z-index: 10;
  padding: 1rem;
}

.meta-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.meta-link > :is(span, a) {
  font-family: "Rubik", sans-serif;
  font-size: 1.25rem;
  color: white;
}

.meta-link > .label {
  text-align: right;
}

.meta-link > a {
  text-decoration: none;
  outline: none;
}

.meta-link > a.source {
  color: rgb(94, 106, 210);
}

.meta-link > a:is(:hover, :focus) > i {
  color: white;  
}

.meta-link > a.youtube {
  color: rgb(239, 83, 80);
}

.meta-link > a.youtube > i {
  padding-top: 0.2rem; 
}

.meta-link > a > i {
  height: 1rem;
  line-height: 1rem;
}