@import url("https://fonts.googleapis.com/css?family=Open+Sans:300,400,600");

* {
	box-sizing: border-box;
}

body {
	font-family: "Open Sans", sans-serif;
}

.center {
	margin: 0 auto;
	text-align: center;
}

#processing {
	position: relative;
	width: 100%;
	height: 100vh;
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	padding: 15px;
	background-color: #e4e4e4;
	&.uncomplete {
		.gear-wrapper-1 {
			animation: gearEnter1 0.5s ease 1s forwards;
		}
		.gear-wrapper-2 {
			animation: gearEnter2 0.5s ease 1.5s forwards;
		}
		.gear-wrapper-3 {
			animation: gearEnter3 0.5s ease 1.25s forwards;
		}
		.gear-wrapper-4 {
			animation: gearEnter4 0.5s ease 0.75s forwards;
		}
	}
	&.complete {
		.gears {
			background-color: transparent;
			transition: background-color 0.25s ease 0.75s;
		}

		.gear-wrapper-1 {
			transform: rotate(10deg) translate3d(-5px, -5px, 0);
			animation: gearLeave1 0.5s ease 0.5s forwards;
		}
		.gear-wrapper-2 {
			transform: rotate(25deg) translate3d(20px, -50px, 0);
			animation: gearLeave2 0.5s ease 0.5s forwards;
		}
		.gear-wrapper-3 {
			transform: rotate(15deg) translate3d(-25px, -15px, 0);
			animation: gearLeave3 0.5s ease 0.5s forwards;
		}
		.gear-wrapper-4 {
			transform: translate3d(0, 0, 0);
			animation: gearLeave4 0.5s ease 0.5s forwards;
		}

		.loading-bar {
			animation: hideLoading 0.5s forwards;
		}

		.checkmark {
			&.checkmark-success {
				animation: fillCheckSuccess 0.4s cubic-bezier(0.65, 0, 0.45, 1) 1s forwards,
					beatCheck 0.2s ease-out 1.5s forwards,
					echoSuccess 1.25s ease-out 1.5s forwards;
				.checkmark-circle {
					stroke: #3c763d;
				}
			}
			&.checkmark-error {
				animation: fillCheckError 0.4s cubic-bezier(0.65, 0, 0.45, 1) 1s forwards,
					beatCheck 0.2s ease-out 1.5s forwards,
					echoError 1.25s ease-out 1.5s forwards;
				.checkmark-circle {
					stroke: #a94442;
				}
			}
		}
		.checkmark-circle {
			animation: strokeCheck 0.5s cubic-bezier(0.65, 0, 0.45, 1) 0.75s forwards;
		}
		.checkmark-check {
			animation: strokeCheck 0.3s cubic-bezier(0.65, 0, 0.45, 1) 1.25s forwards;
		}
	}
}

h1 {
	color: #333;
	font-weight: 400;
}
h2 {
	color: #999;
	font-weight: 300;
}

.wrapper {
	position: relative;
	margin: 30px auto;
}

.gears {
	width: 200px;
	height: 200px;
	background-color: #999;
	border-radius: 50%;
	overflow: hidden;
	transform: scale(0);
	animation: scale 0.5s ease 0.5s forwards;
}

@keyframes scale {
	to {
		transform: scale(1);
	}
}

.gear-wrapper {
	position: absolute;
	&.gear-wrapper-1 {
		top: 0;
		left: 0;
		transform: rotate(10deg) translate3d(-40px, -60px, 0);
	}
	&.gear-wrapper-2 {
		top: 0;
		right: 0;
		transform: rotate(25deg) translate3d(70px, -130px, 0);
	}
	&.gear-wrapper-3 {
		bottom: 0;
		right: 0;
		transform: rotate(15deg) translate3d(30px, 20px, 0);
	}
	&.gear-wrapper-4 {
		bottom: 0;
		left: 0;
		transform: translate3d(-70px, 70px, 0);
	}
}

@keyframes gearEnter1 {
	to {
		transform: rotate(10deg) translate3d(-5px, -5px, 0);
	}
}
@keyframes gearEnter2 {
	to {
		transform: rotate(25deg) translate3d(20px, -50px, 0);
	}
}
@keyframes gearEnter3 {
	to {
		transform: rotate(15deg) translate3d(-25px, -15px, 0);
	}
}
@keyframes gearEnter4 {
	to {
		transform: translate3d(0, 0, 0);
	}
}

@keyframes gearLeave1 {
	from {
		transform: rotate(10deg) translate3d(-5px, -5px, 0);
	}
	to {
		transform: rotate(10deg) translate3d(-40px, -60px, 0);
	}
}
@keyframes gearLeave2 {
	from {
		transform: rotate(25deg) translate3d(20px, -50px, 0);
	}
	to {
		transform: rotate(25deg) translate3d(70px, -130px, 0);
	}
}
@keyframes gearLeave3 {
	from {
		transform: rotate(15deg) translate3d(-25px, -15px, 0);
	}
	to {
		transform: rotate(15deg) translate3d(30px, 20px, 0);
	}
}
@keyframes gearLeave4 {
	from {
		transform: translate3d(0, 0, 0);
	}
	to {
		transform: translate3d(-70px, 70px, 0);
	}
}

.gear {
	fill: #e4e4e4;
	transform-origin: 50% 50%;
	&.gear-1 {
		width: 90px;
		height: 90px;
		animation: gearRotate 1s linear 2s infinite reverse;
	}
	&.gear-2 {
		width: 150px;
		height: 150px;
		animation: gearRotate 1.5s linear 2s infinite;
	}
	&.gear-3 {
		width: 60px;
		height: 60px;
		animation: gearRotate 0.75s linear 2s infinite reverse;
	}
	&.gear-4 {
		width: 120px;
		height: 110px;
		animation: gearRotate 1.25s linear 2s infinite;
	}
}

@keyframes gearRotate {
	to {
		transform: rotate(360deg);
	}
}

.loading-bar {
	position: relative;
	width: 200px;
	height: 10px;
	margin-top: 50px;
	background-color: #e4e4e4;
	border-radius: 10px;
	overflow: hidden;
	span {
		position: absolute;
		top: 0;
		left: 0;
		width: 0;
		height: 100%;
		background-color: #999;
		transition: width 0.5s ease;
	}
}

@keyframes hideLoading {
	to {
		height: 0;
		margin: 0;
		opacity: 0;
	}
}

.checkmark {
	position: absolute;
	top: 50%;
	left: 50%;
	width: 100px;
	height: 100px;
	margin-top: -50px;
	margin-left: -50px;
	display: block;
	border-radius: 50%;
	stroke-width: 1px;
	stroke: #fff;
	stroke-miterlimit: 10px;
}

.checkmark-circle {
	fill: none;
	stroke-dasharray: 200px;
	stroke-dashoffset: 200px;
	stroke-width: 1px;
	stroke-miterlimit: 10px;
}

@keyframes fillCheckSuccess {
	to {
		box-shadow: inset 0 0 0 100px #3c763d;
	}
}
@keyframes fillCheckError {
	to {
		box-shadow: inset 0 0 0 100px #a94442;
	}
}

@keyframes beatCheck {
	0%,
	100% {
		transform: scale(1);
	}
	50% {
		transform: scale(1.05);
	}
}

@keyframes echoSuccess {
	from {
		box-shadow: inset 0 0 0 100px #3c763d, 0 0 0 0 #3c763d;
	}
	to {
		box-shadow: inset 0 0 0 100px #3c763d, 0 0 0 50px transparent;
	}
}
@keyframes echoError {
	from {
		box-shadow: inset 0 0 0 100px #a94442, 0 0 0 0 #a94442;
	}
	to {
		box-shadow: inset 0 0 0 100px #a94442, 0 0 0 50px transparent;
	}
}

.checkmark-check {
	stroke: #fff;
	stroke-dasharray: 100px;
	stroke-dashoffset: 100px;
	transform-origin: 50% 50%;
}

@keyframes strokeCheck {
	to {
		stroke-dashoffset: 0px;
	}
}