/* Parallax base styles
--------------------------------------------- */

.parallax {
  height: 500px; /* fallback for older browsers */
  height: 100vh;
  overflow-x: hidden;
  overflow-y: auto;
  -webkit-perspective: 300px;
  perspective: 300px;
}

.parallax__group {
  position: relative;
  height: 500px; /* fallback for older browsers */
  height: 85vh;
  -webkit-transform-style: preserve-3d;
  transform-style: preserve-3d;
}

.parallax__layer {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
}

.parallax__layer--fore {
  -webkit-transform: translateZ(90px) scale(.7);
  transform: translateZ(90px) scale(.7);
  z-index: 1;
}

.parallax__layer--base {
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
  z-index: 4;
}

.parallax__layer--back {
  -webkit-transform: translateZ(-300px) scale(2);
  transform: translateZ(-300px) scale(2);
  z-index: 3;
}

.parallax__layer--deep {
  -webkit-transform: translateZ(-600px) scale(3);
  transform: translateZ(-600px) scale(3);
  z-index: 2;
}


/* Debugger styles - used to show the effect
--------------------------------------------- */

.debug {
  position: fixed;
  top: 0;
  left: .5em;
  z-index: 999;
  background: rgba(0,0,0,.85);
  color: #fff;
  padding: .5em;
  border-radius: 0 0 5px 5px;
}
.debug-on .parallax__group {
  -webkit-transform: translate3d(800px, 0, -800px) rotateY(30deg);
  transform: translate3d(700px, 0, -800px) rotateY(30deg);
}
.debug-on .parallax__layer {
  box-shadow: 0 0 0 2px #000;
  opacity: 0.9;
}
.parallax__group {
  -webkit-transition: -webkit-transform 0.5s;
  transition: transform 0.5s;
}


/* demo styles
--------------------------------------------- */

body, html {
  overflow: hidden;
}

body {
  font: 100% / 1.5 'Open Sans';
}

* {
  margin:0;
  padding:0;
}

.parallax {
  font-size: 200%;
	background-color:#979172;
}

  /* centre the content in the parallax layers */
.title {
  text-align: center;
  position: absolute;
  left: 50%;
  top: 50%;
  -webkit-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
}



/* style the groups
--------------------------------------------- */

#group1 {
  z-index: 5; /* slide over group 2 */
}
#group1 .parallax__layer--fore {
  /* background: rgb(149,91,79); */
}
#group1 .parallax__layer--back {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
}
#group1 .parallax__layer--base {
  background-image:url(./img/clouds.png);
  background-repeat: no-repeat;
  filter: opacity(0.5);
  background-size: cover;
  transform: translateY(50vh);
}


#group2 {
  z-index: 6; /* slide under groups 1 and 3 */
}
#group2 .parallax__layer--back {
  /* background: rgba(149, 91, 79, 0.774); */
}

#group3 {
  z-index: 4; /* slide over group 2 and 4 */
}
#group3 .parallax__layer--base {
  /* background: rgba(149, 91, 79, 0.315); */
}

#group4 {
  z-index: 2; /* slide under group 3 and 5 */
}
#group4 .parallax__layer--base {
  background-image:url(./img/clouds.png);
  background-repeat: no-repeat;
  background-size: cover;
  background-position: right;
  filter: opacity(0.5);
  transform: translateX(-50vh);
}
#group4 .parallax__layer--deep {
  background-image:url(./img/clouds.png);
  background-repeat: no-repeat;
  background-size: cover;
}

#group5 {
  z-index: 3; /* slide over group 4 and 6 */
}

#group5 .parallax__layer--deep {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  transform: translateZ(-600px) scale(1)
}

#group6 {
  z-index: 6; /* slide under group 5 and 7 */
}

#group7 {
  z-index: 3; /* slide over group 7 */
}
#group7 .parallax__layer--base {
  /* background: rgb(255, 248, 242, 0); */
}
#group8 {
  z-index: 4;
}

/* misc
--------------------------------------------- */
.demo__info {
  position: absolute;
  z-index:100;
  bottom: 1vh;
  top: auto;
  font-size:80%;
  text-align:center;
  width: 100%;
}