@import url('https://fonts.googleapis.com/css?family=Luckiest+Guy&display=swap');

$accent: #7BA7BC;
$paw: 1rem;
$black: #333;

*, *:before, *:after {
	box-sizing: inherit;
	font-family: inherit;
	position: inherit;
}

body {
	background: #feeeed /* me */;
	margin: 0;
	box-sizing: border-box;
	position: relative;
	display: grid;
	place-items: center;
	min-height: 100vh;
	font-size: 18px;
	font-family: 'Luckiest Guy', sans-serif;
	color: $accent;
	grid-template-rows: 1fr 4fr;
	overflow: hidden;
	
	#tracker {
		width: 100vw;
		height: 100vh;
		position: fixed;
		top: 0;
		left: 0;
		z-index: 5;
	}
}

p {
	font-size:calc(1.1rem + 1vw);
	line-height: 1.4em;
	margin: 0;
	text-align: center;
	color: $black;
	
	.highlight {
		color: $accent;
	}
}

main {
	width: 100%;
	max-width: 22rem;
	display: flex;
	align-items: center;
	
	button {
		padding: .5em .8em .3em;
		font-weight: bold;
		background: $accent;
		color: #fff;
		border-radius: 5rem;
		margin-right: -10rem;
		cursor: none;
		border: none;
		font-size: 1.5rem;
		line-height: 1;
		letter-spacing: .05em;
		color: $black;
		border: .2rem solid $black;
		transition: margin .05s ease;
		transform-origin: center;
		
		&:focus, &:hover, &:active {
			outline: none;
			border: .3rem solid $black;
		}
	}
	
	#cursor {
		position: absolute;
		width: 16px;
		left: 50%;
		top: 50%;
		z-index: -2;
		transform-origin: center;
		opacity: 0;
		
		&.swatted {
			opacity: 1;
			animation: swatted .15s ease-out;
		}
	}
	
	#Cat {
		transform-origin: bottom center;
		animation: tail 7s infinite alternate;
		z-index: 0;
		pointer-events: none;
	}
	
	#Tail {
		transform-origin: bottom;
		animation: tail 2s ease infinite alternate;
	}
	
	#Paw {
		transform-origin: 16% 53%;
		transform: rotate(-185deg);
		transition: all .2s;
		
		&.ready-to-swat {
			transform: rotate(-56deg);
		}
	}
	
	.swat {
		animation: swat .2s;
		filter: blur(10px);
	}
	
	#Left-eye-pupil, #right-eye-pupil {
		transform-origin: center;
	}
	
	#Left-eye, #Right-eye {
		animation: blink 8s infinite alternate;
		transform-origin: 50% 26%;
		transition: all .25s ease;
	}
}

@keyframes tail {
	0% {
		transform: rotate(0deg);
	}
	27% {
		transform: rotate(2deg);
	}
	69% {
		transform: rotate(-2deg);
	}
	100% {
		transform: rotate(0deg);
	}
}

@keyframes swat {
	0% {
		transform: rotate(-20deg) scale(1.2);
	}
	
	25% {
		transform: rotate(-82.5deg) scale(1.2);
	}
	
	50% {
		transform: rotate(-185deg) scale(1.2);
	}
	51% {
		transform: rotate(-20deg) scale(1.2);
	}
	
	75.5% {
		transform: rotate(-82.5deg) scale(1.2);
	}
	
	100% {
		transform: rotate(-185deg) scale(1.2);
	}
}

@keyframes blink {
	0% {
		transform: scaleY(1);
	}
	39% {
		transform: scaleY(1);
	}
	40% {
		transform: scaleY(0);
	}
	41% {
		transform: scaleY(1);
	}
	69% {
		transform: scaleY(1);
	}
	70% {
		transform: scaleY(0);
	}
	71% {
		transform: scaleY(1);
	}
	100% {
		transform: scaleY(1);
	}
}

@keyframes swatted {
	0% {
		opacity: 1;
		transform: scale(1) translate(0, 0) rotate(0deg);
	}
	100% {
		opacity: 1;
		transform: scale(3) translate(-15vw, 20vh) rotate(1080deg);
	}
}