@import '../../../../shared/utils/colors2/css/colors2';

.a-cta {
	display: block;
	cursor: pointer;
	margin: 0 auto;
	padding: 0;
	text-align: center;
	position: relative;
	width: 80px;
	height: 80px;

	color: $color-gray-4;

	&:hover,
	&:focus {
		color: $color-brand-1;

		.a-cta__circle--size-s {
			background-color: rgba($color-brand-1, 1);
		}
		.a-cta__circle--size-m {
			background-color: rgba($color-brand-1, 0.6);
		}
		.a-cta__circle--size-l {
			background-color: rgba($color-brand-1, 0.75);
		}
		.a-cta__text {
			color: $color-brand-1;
		}
	}
	&:focus {
		outline: none;
	}
}

.a-cta__icon {
	font-size: 28px;
	line-height: 1;
	position: absolute;
	z-index: 1;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	color: $color-white;
}

.a-cta__circle {
	border-radius: 50%;
	position: absolute;
	top: 50%;
	left: 50%;
	width: 48px;
	height: 48px;
	background-color: rgba($color-gray-6, 1);

	transform: translate(-50%, -50%);
	transition: background-color 0.3s ease;
}

.a-cta__circle--size-m {
	width: 64px;
	height: 64px;
	background-color: rgba($color-gray-6, 0.45);
	opacity: 0;
	animation: animation-a-cta--pulse-m 2.25s 0.25s linear infinite;
}

.a-cta__circle--size-l {
	width: 80px;
	height: 80px;
	background-color: rgba($color-gray-6, 0.3);
	opacity: 0;
	animation: animation-a-cta--pulse-l 2.25s 0.25s linear infinite;
}

.a-cta__text {
	font-size: 1rem;
	text-transform: uppercase;
	letter-spacing: 1px;
	display: block;

	position: absolute;
	bottom: -1.3em;
	width: 100%;

	transition:
		color 0.3s ease-in,
		opacity 0.3s ease-in;
}

@keyframes animation-a-cta--pulse-m {
	0% {
		width: 32px;
		height: 32px;
		opacity: 0;
	}
	25% {
		width: 48px;
		height: 48px;
		opacity: 0.5;
	}
	50% {
		width: 64px;
		height: 64px;
		opacity: 1;
	}
	75% {
		width: 68px;
		height: 68px;
		opacity: 0.5;
	}
	100% {
		width: 72px;
		height: 72px;
		opacity: 0;
	}
}

@keyframes animation-a-cta--pulse-l {
	0% {
		width: 48px;
		height: 48px;
		opacity: 0;
	}
	25% {
		width: 64px;
		height: 64px;
		opacity: 0.5;
	}
	50% {
		width: 80px;
		height: 80px;
		opacity: 1;
	}
	75% {
		width: 88px;
		height: 88px;
		opacity: 0.5;
	}
	100% {
		width: 96px;
		height: 96px;
		opacity: 0;
	}
}