:root{
	--timing : 1s
}

body {
background-color: rgb(20, 20, 20);
  margin: 0px;
}

#menu {  
  align-items: center;
  display: flex;
  height: 100vh;
  width: 100vw;
}

#menu-items {
  margin-left: clamp(4rem, 20vw, 48rem);
  position: relative;
  z-index: 2;
}

#menu[data-active-index="0"] > #menu-background-pattern {
  background-position: 0% -40%;
}

#menu[data-active-index="1"] > #menu-background-pattern {
  background-position: 0% -80%;
}

#menu[data-active-index="2"] > #menu-background-pattern {
  background-position: 0% -120%;
}

#menu[data-active-index="3"] > #menu-background-pattern {
  background-position: 0% -140%;
}

#menu[data-active-index="0"] > #menu-background-image {
  background-position: center 50%;
}

#menu[data-active-index="1"] > #menu-background-image {
  background-position: center 60%;
}

#menu[data-active-index="2"] > #menu-background-image {
  background-position: center 70%;
}

#menu[data-active-index="3"] > #menu-background-image {
  background-position: center 80%;
}

#menu-background-pattern {
  background-image: radial-gradient(
    rgba(255, 255, 255, 0.1) 9%, 
    transparent 9%
  );
  background-position: 0% 0%;
  background-size: 12vmin 12vmin;
  height: 100vh;
  left: 0px;
  position: absolute;
  top: 0px;
  transition: opacity var(--timing) ease, 
    background-size var(--timing) ease,
    background-position var(--timing) ease;
  width: 100vw;
  z-index: 1;
}


#menu-items:hover ~ #menu-background-pattern {
  background-size: 11vmin 11vmin;
  opacity: 0.5;
}

#menu-items:hover > .menu-item {
  opacity: 0.3;
}

#menu-items:hover > .menu-item:hover {
  opacity: 1; 
}

#menu-items:hover ~ #menu-background-image{
  background-size: 135vmax;
}


.menu-item {
  color: white;
  cursor: pointer;
  display: block;
  font-family: 'Ibarra Real Nova', serif;
  font-size: clamp(3rem, 8vw, 8rem);
  padding: clamp(0.25rem, 0.5vw, 1rem) 0rem;
  text-decoration: none;
  transition: opacity calc(var(--timing) / 2) ease;
	-webkit-user-drag: none;
	user-select: none;
	-moz-user-select: none;
	-webkit-user-select: none;
	-ms-user-select: none;
}

#menu-background-image {
  background-image: url("https://images.unsplash.com/photo-1677946059821-2df04d235dfa?ixlib=rb-4.0.3&ixid=MnwxMjA3fDB8MHxlZGl0b3JpYWwtZmVlZHwzOXx8fGVufDB8fHx8&auto=format&fit=crop&w=800&q=60");
  background-position: center 40%;
  background-size: 140vmax;
  height: 100%;
  left: 0px;  
  opacity: 0.2;
  position: absolute;
  top: 0px;
  width: 100%;
 z-index: 0;
  transition: var(--timing) ease;
}