* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  overflow: hidden;
  background: black;
  font-family: sans-serif;
}

.landing {
  position: relative;
  min-height: 100vh;
  display: grid;
  place-items: center;
  overflow: hidden;
}

.bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url("/img/enterence/garden.gif") center center no-repeat;
  background-size: cover;
  z-index: 0;
  transition: transform 10s ease, filter 10s ease;
}

.portal-link {
  position: relative;
  z-index: 1;
  display: inline-block;
  animation: portal-zoom 10s ease-out;
}

.portal {
  width: 550px;
  max-width: 70vw;
  height: auto;
  display: block;
  transform-origin: center center;
  transition: transform 10s ease, filter 10s ease;
}

.portal-link:hover .portal {
  transform: scale(2);
  filter: brightness(0.9) contrast(1.15);
}

.portal-link:hover ~ .bg {
  transform: scale(1.8);
  filter: brightness(0.3);
}

@keyframes portal-zoom {
  0% {
    transform: scale(0.2);
    opacity: .5;
  }
  40% {
   /* transform: scale(1.05); */
    opacity: 1;
  } 
  100% {
    transform: scale(1);
  }
}

@media (min-width: 768px) {
  .portal {
    width: 420px;
  }
}

@media (min-width: 1200px) {
  .portal {
    width: 680px;
  }
}