@import url('https://fonts.googleapis.com/css?family=Mountains+of+Christmas:700');

$body-bg:             #e9e0ca;
$tree-color:          #49bd55;
$tree-stalk-color:    #7b652d;
$tree-jar-color:      #584444;
$tree-star-color:     rgba(252,208,0, 1);

$light-bulb-red:      rgba(222,57,57, 1);
$light-bulb-yew:      rgba(105,230,34, 1);
$light-bulb-purple:   rgba(156,106,255, 1);
$light-bulb-blue:     rgba(14,190,255, 1);
$light-bulb-outline:  0 0 0 1px rgba(0, 0, 0, 0.14);

$window-color:        #ccaa53;
$xmas-sky-color:      #153d54;

// Awesome Snow CSS by @KeithClark pen <3
// https://codepen.io/keithclark/pen/yBcsr
$d: 70;      // density
$w: 600;     // grid size
$s: 4s;      // speed

// Generate the snow image using radial gradients
$grad: ();
@for $i from 0 to $d {
  $v: random(3) + 2; // size
  $a: random(5) * .1 + .5;
  $grad: $grad, radial-gradient(
      $v+px $v+px at
      (random($w - $v * 2) + $v)+px
      (random($w - $v * 2) + $v)+px, 
      rgba(255,255,255,$a) 70%,
      rgba(0,0,0,0)
  ) !global;
}

body, html {
	height: 100%;
}

body {
	background: $body-bg;
}

.holidays-title {
	font-family: 'Mountains of Christmas', cursive;
  font-size: 3em;
  background: #fff;
  padding: 20px;
  border-radius: 20px;
  box-shadow: 2px 2px 1px 1px rgba(0, 0, 0, .14);
	position: relative;
	opacity: 0;
	animation: balloon 6s ease-in-out infinite;
	
	&::before {
		position: absolute;
    content: '';
    width: 0;
    height: 0;
    border-left: 30px solid transparent;
    border-right: 0 solid transparent;
    border-top: 40px solid #fff;
    bottom: -31px;
    right: 33px;
    transform: rotateZ(-20deg);
	}
}

.wrapper {
	margin: 0;
	display: flex;
	height: inherit;
	flex-direction: column;
	align-items: center;
	justify-content: center;
}

%center-element {
	display: table;
	margin: 0 auto;
}

%tip-triangle {
	position: absolute;
	content: '';
	width: 0;
	height: 0;
	border-left: 17px solid transparent;
	border-right: 0 solid transparent;
	border-bottom: 40px solid yellow;
	left: 21px;
	top: 5px;
}

.ground {
	background: rgba(0, 0, 0, 0.12);
  width: calc(100vw - 20%);
  height: 70px;
  border-radius: 50%;
	display: table;
	//position: relative;
}

.scene {
	max-width: calc(100vw - 30%);
	min-width: 640px;
	position: relative;
}

.xmas-tree {
	position: relative;
	top: 80px;
	float: left;
}

.tree-star {
	//display: flex;
	//justify-content: center;
	position: absolute;
	top: 0;
	left: 40%;
	z-index: 4;
	
	&::before {
		content: '';
		position: absolute;
		bottom: -16px;
		width: 0; 
  	height: 0; 
  	border-left: 15px solid transparent;
  	border-right: 15px solid transparent; 
  	border-bottom: 25px solid $tree-star-color;
		box-shadow: 1px 19px 20px -7px darken($tree-color, 30%);
	}
	
	&::after {
		content: '';
		position: absolute;
		top: 0;
		width: 0; 
  	height: 0; 
  	border-left: 15px solid transparent;
  	border-right: 15px solid transparent; 
  	border-top: 25px solid $tree-star-color;
	}
}

.tree-part {
	width: 0; 
  height: 0; 
  border-left: 80px solid transparent;
  border-right: 80px solid transparent; 
  border-bottom: 100px solid $tree-color;
	position: relative;
	z-index: 3;
	
	&::before {
	content: '';
  position: absolute;
  width: 160px;
  background-repeat: repeat;
  height: 15px;
  background-size: 20px 20px;
  background-image:
    radial-gradient(circle at 10px 15px, darken($tree-color, 5%) 12px, transparent 13px);
    top: 99px;
    left: -80px;
    transform: rotateX(180deg);
	}
	
	&:nth-child(2) {
		border-bottom-color: darken($tree-color, 15%);
		transform: scale(1.4);
		top: -45px;
		z-index:2;
		
		&::before {
			background-image:
    radial-gradient(circle at 10px 15px, darken($tree-color, 10%) 12px, transparent 13px);
			
		}
	}
	
	&:nth-child(3) {
		border-bottom-color: darken($tree-color, 20%);
		transform: scale(1.8);
		top: -80px;
		z-index: 1;
		
		&::before {
			background-image:
    radial-gradient(circle at 10px 15px, darken($tree-color, 15%) 12px, transparent 13px);
			
		}
	}
}

.tree-stalk {
	@extend %center-element;
	width: 25px;
	height: 75px;
	background: $tree-stalk-color;
	box-shadow: inset 0 22px 6px -1px darken($tree-stalk-color, 20%);
	position: relative;
	top: -40px;
}

.tree-jar {
	@extend %center-element;
	width: 80px;
	position: relative;
	top: -40px;
	left: 2px;
	
	&::before {
		content: '';
		width: 96px;
		height: 20px;
		float: left;
		background: $tree-jar-color;
		box-shadow: 0 3px 2px -1px darken($tree-jar-color, 5%);
		position: relative;
		border-radius: 2px;
    left: -3px;
	}
	
	&::after {
		content: '';
    border-top: 50px solid lighten($tree-jar-color, 10%);
    border-left: 20px solid transparent;
    border-right: 20px solid transparent;
    height: 0;
    width: 50px;
    float: left;
	}
}

.tree-lights {
	width: 120px;
  height: 20px;
  border-radius: 50%;
  box-shadow: 0 3px 0 -1px #000;
	
	&.left {
		transform: rotateZ(-20deg);
		position: relative;
		left: -73px;
		top: 41px;	
	}
	
	&.right {
		transform: rotateY(180deg)
							 rotateZ(-20deg);
		position: relative;
		left: -43px;
		top: 31px;	
	}

}

.light-bulb {
	width: 8px;
	height: 3px;
	background: black;
	margin: 20px;
	border-radius: 20% 50%;
	position: absolute;
	animation: 1s cubic-bezier(0.39, 0.58, 0.57, 1) infinite;

	&.red { 
		background: $light-bulb-red;
		box-shadow: $light-bulb-outline,
			0 2px 6px 2px opacify($light-bulb-red, .2);
		transform: rotateZ(-73deg);
    top: 2px;
    left: -9px;
		animation-name: blink;
	}
	
	&.yew {
		background: $light-bulb-yew;
		box-shadow: $light-bulb-outline,
			0 2px 6px 2px opacify($light-bulb-yew, .2);
		transform: rotateZ(-86deg);
    top: 6px;
    left: 20px;
		animation-name: blink2;
	}
	
	&.purple {
		background: $light-bulb-purple;
		box-shadow: $light-bulb-outline,
			0 2px 6px 2px opacify($light-bulb-purple, .2);
		transform: rotateZ(-96deg);
    top: 6px;
    left: 50px;
		animation-name: blink3;
	}
	
	&.blue {
		background: $light-bulb-blue;
		box-shadow: $light-bulb-outline,
			0 2px 6px 2px opacify($light-bulb-blue, .2);
		transform: rotateZ(-106deg);
    top: 3px;
    left: 75px;
		animation-name: blink4;
	}
}

.room-window {
	width: 340px;
	height: 300px;
	border: 10px solid $window-color;
	box-shadow: 4px 5px 2px 0px rgba(182, 146, 54, 0.3);
	float: right;
	overflow: hidden;
	position: relative;
	
	&::before {
		@extend %center-element;
		content: '';
		background: $window-color;
		box-shadow: 1px 0 1px 1px darken($window-color, 15%);
		width: 10px;
		height: inherit;
		position: absolute;
		left: 48%;
		z-index: 1;
	}
	
	&::after {
		@extend %center-element;
		content: '';
		background: $window-color;
		width: inherit;
		height: 10px;
		position: absolute;
		top: 48%;
		z-index: 1;
	}
	
	.xmas-sky {
		background: linear-gradient(0deg, $xmas-sky-color, darken($xmas-sky-color, 15%)); ;
		width: 100%;
		height: 100%;
		position: absolute;
	}
}

.snow-ground {
	width: 455px;
	height: 105px;
  background: linear-gradient(0deg, #fff, #ccf0fd);
  border-radius: 40%;
  position: absolute;
  bottom: -44px;
  left: -24px;
  transform: rotateZ(-6deg);
}

.xmas-gifts {
	position: absolute;
	bottom: -41px;
  left: 176px;
}

.xmas-gift {
	border-radius: 4px;
	
	&::before {
		content: '';
		width: 100%;
		height: 10px;
		background: yellow;
		box-shadow: -30px 0 0 0 darken(yellow, 8%);
		display: block;
		position: relative;
		top: 35px;
	}
	
	&::after {
		content: '';
		width: 10px;
		height: inherit;
		background: yellow;
		display: block;
		position: relative;
		top: -10px;
		margin: auto;
	}
	
	&.square {
		width: 80px;
		height: 80px;
		background: #ff54cf;
		box-shadow: -30px 0 0 0 darken(#ff54cf, 20%);
		position: relative;
		z-index: 1;
	}
	
	&.rectangular {
		width: 60px;
		height: 120px;
		background: rgba(14,190,255, 1);
		box-shadow: -30px 0 0 0 darken(rgba(14,190,255, 1), 15%);
		position: absolute;
		top: -50px;
		left: 100px;
	}

}

.tie-wrap {
	position: absolute;
	top: -20px;
	left: -6px;
	min-width: 82px;
	
	.tie {
		width: 40px;
		height: 20px;
		background: yellow;
		border-radius: 50% 50% 20% 20%;
		float: left;
		z-index: 1;
    position: relative;
				
		&::before {
			@extend .tie;
			content: '';
			background: darken(yellow, 10%);
			transform: scale(.5) 
								 translateX(15px)
								 translateY(8px);
			
		}
		
		&.reflected {
			transform: rotateY(180deg);
			
			&::before {
				transform: scale(.5) 
								 translateX(2px)
								 translateY(8px);
			}
		}

	}
	
	// Tie tips
	&::before {
		@extend %tip-triangle;
	}
	
	&::after {
		@extend %tip-triangle;
		transform: rotateY(180deg);
		left: 54px;
	}
}

.rectangular .tie-wrap {
	left: -16px;
}

.santa-claus {
	margin: 40px;
	animation: santa-claus 6s ease-in infinite;
}

.sc-head {
	width: 80px;
	height: 80px;
	border-radius: 40%;
	background: #f7caaf;
	position: relative;
	z-index: 2;
	
	.eyes {
		position: absolute;
		left: 2px;
		top: 20px;
    display: table;
    margin: 0 auto;
		
		&::before, &::after {
			content: '';
			width: 8px;
			height: 8px;
			background: #000;
			border-radius: 50%;
			display: inline-block;
			margin: 0 15px;
		}
	}
	
	.nose {
		@extend %center-element;
    width: 20px;
    height: 13px;
    border-radius: 50%;
    background: #d48c7e;
    top: 32px;
    position: relative;
	}
	
	.beard {
		position: absolute;
		bottom: -45px;
		left: -10px;
		background: #fff;
		width: calc(100% + 20px);
		height: 80px;
		border-radius: 20% 20% 60% 60% ;
		
		// mouth
		&::before {
			@extend %center-element;
			content: '';
			width: 20px;
			height: 20px;
			background: #000;
			border-radius: 0 0 50% 50%;
			margin-top: 6px;
		}
	}
	
	.ears {
		@extend %center-element;
		width: calc(100% + 17px);
		position: absolute;
    top: 25px;
    left: -8px;
		
		.ear {
			width: 10px;
			height: 20px;
			background: #d48c7e;
			border-radius: 50% 0 0 50%;
			
			&.left {
				float: left;
			}
			
			&.right {
				float: right;
				transform: rotateZ(180deg);
			}
		}
	}
}

.sc-hat {
	@extend %center-element;
	position: absolute;
	top: -37px;
  left: -6px;
  width: calc(100% + 10px);
  height: 55px;
  background: $light-bulb-red;
  border-radius: 60px 80px 0 0;
	
	&::before {
		content: '';
		width: inherit;
		height: 20px;
		background: #fff;
		display: block;
		border-radius: 6px;
		position: absolute;
		bottom: -5px;
		left: -4px;
	}
	
	.hat-tip {
		width: 0;
    height: 0;
    border-left: 20px solid transparent;
    border-right: 20px solid transparent;
    border-bottom: 69px solid $light-bulb-red;
    position: absolute;
    top: -37px;
    animation: swing 2s cubic-bezier(0.45, 0.05, 0.55, 0.95) infinite;
    left: 8px;
		
		&::before {
			content: '';
    	width: 20px;
    	height: 20px;
    	background: #fff;
    	border-radius: 50%;
    	display: block;
    	position: absolute;
    	left: -13px;
    	top: -10px;
		}
	}
}

.sc-body {
	position: absolute;
	left: -70px;
	width: 200px;
	height: 200px;
	background: $light-bulb-red;
	border-radius: 30%;
}


// Snow CSS by by @KeithClark
.snow, .snow:before, .snow:after {
  position: absolute;
  top: -$w + px;
  left: 0;
  bottom: 0;
  right: 0;
  background-image: $grad;
  background-size: $w + px $w + px;
  animation: snow $s linear infinite;
  content: "";
}

.snow:after {
  margin-left: -$w/3 + px;
  opacity: .4;
  animation-duration: $s*2;
  animation-direction: reverse;
  filter: blur(3px);
}

.snow:before {
  animation-duration: $s*3;
  animation-direction: reverse;
  margin-left: -$w/2 + px;
  opacity: .65;
  filter: blur(1.5px);
}

@keyframes snow {
  to {
    transform: translateY($w + px);
  }
}

@keyframes blink {
  20% {
    background: lighten($light-bulb-red, 18%);
  }
}

@keyframes blink2 {
  60% {
    background: lighten($light-bulb-yew, 60%);
  }
}

@keyframes blink3 {
  75% {
    background: lighten($light-bulb-purple, 18%);
  }
}

@keyframes blink4 {
  100% {
    background: lighten($light-bulb-blue, 30%);
  }
}

@keyframes santa-claus {
	0%, 60%, 80%, 100% {
		transform: rotateZ(195deg)
							 translateY(0);
	}
	30% {
    transform: rotateZ(195deg)
							 translateY(300px);
  }
}

@keyframes swing {
	0%, 100% {
		transform: rotateZ(-42deg);
	}
	
	50% {
    transform: rotateZ(0deg);
  }

}

@keyframes balloon {
	0%, 50%, 100% {
		opacity: 0;
		transform: translateY(0px);
	}
	80%, 90% {
		opacity: 1;
		transform: translateY(-15px);
	}
}