.modal {
  width: 100%;
  height: 100dvh;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 999;
  /* background-color: #000; */
  opacity: 0;
  -webkit-transition: opacity 3s ease;
  -moz-transition: opacity 3s ease;
  -ms-transition: opacity 3s ease;
  -o-transition: opacity 3s ease;
  transition: opacity 3s ease;
  will-change: opacity;
  animation: disappearance 3s ease;
  animation-fill-mode: forwards;
}

.open {
  opacity: 1;
  animation: appearance 3s ease;
  animation-fill-mode: forwards;
}

.modal__content {
  width: 100%;
  height: 100%;
  animation: appearance-content 3s ease;
  animation-fill-mode: forwards;
}

@keyframes appearance {
  0% {
    -webkit-backdrop-filter: blur(0);
    backdrop-filter: blur(0);
    pointer-events: none;
  }
  100% {
    -webkit-backdrop-filter: blur(50px);
    backdrop-filter: blur(50px);
    pointer-events: auto;
  }
}

@keyframes appearance-content {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

@keyframes disappearance {
  0% {
    -webkit-backdrop-filter: blur(50px);
    backdrop-filter: blur(50px);
    pointer-events: auto;
  }
  100% {
    -webkit-backdrop-filter: blur(0);
    backdrop-filter: blur(0);
    pointer-events: none;
  }
}