*,
*::before,
*::after {
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}

body {
	font-family: "Roboto", serif;
	background-color: #ffc6c6;
	font-size: 1.4rem;
}

.card-wrapper {
	perspective: 1000px;
	transform: rotate(-90deg);
}

.card {
	width: 216px;
	height: 336px;
	background-color: #fff;
	border: 1px solid;
	transform-style: preserve-3d;
	will-change: transform;
	transition: transform 250ms;
	box-shadow: inset 5px 0 10px rgba(0, 0, 0, 0.1);
}

.envelope:hover .card {
	transform: rotateY(-15deg);
	transition-delay: 1750ms;
}

/* Card cover styling */
.card-cover {
	position: absolute;
	inset: 0;
	text-align: center;
	outline: 1px solid #000;
	transform-style: preserve-3d;
	transform-origin: left;
	transition: transform 500ms 0ms;
}

.envelope:hover .card-cover {
	transform: rotateY(-135deg);
	transition-delay: 2250ms;
}

.card-side {
	position: absolute;
	inset: 0;
	backface-visibility: hidden;
	background-color: #fff;
	display: grid;
	place-items: center;
}

.card-side-secondary {
	background-color: #fff;
	transform: rotateY(180deg);
	box-shadow: inset -5px 0 10px rgba(0, 0, 0, 0.1);
}

.card-title {
	position: relative;
	font-weight: 300;
	text-align: center;
	user-select: none;
}

.card-title span {
	display: block;
}

.card-title-secondary {
	font-size: 18px;
	letter-spacing: 3px;
	text-transform: uppercase;
}

.card-title-main {
	font-family: "Petemoss", serif;
	font-size: 72px;
	font-weight: 400;
}

.card-title-apostrophe {
	position: absolute;
	top: 4px;
	right: 8px;
	font-size: 8px;
}

/* Card body styling */
.card-body {
	font-family: "Shantell Sans", serif;
	padding: 14px;
}

.card-body p {
	font-size: 16px;
	font-weight: 300;
}

.card-body p + p {
	margin-top: 10px;
}

/* Envelope styling */
.envelope {
	width: 360px;
	height: 240px;
	background-color: #ffffff;
	display: grid;
	place-content: center;
	cursor: pointer;
	position: absolute;
	top: 50%;
	left: 75%;
	transform: translate(-50%, -50%) rotate(-5deg);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.envelope::after {
	content: "";
	position: absolute;
	inset: 0;
	border-top: 78px solid transparent;
	border-right: 175px solid rgb(255, 255, 255);
	border-bottom: 175px solid rgb(255, 255, 255);
	border-left: 180px solid rgb(255, 255, 255);
}

.envelope:hover .card-wrapper {
	animation: show-card 1000ms 600ms forwards;
}

.envelope:not(:hover) .card-wrapper {
	animation: hide-card 1000ms forwards;
}

/* Keyframes */
@keyframes show-card {
	50% {
		transform: translateY(-60%) rotate(-90deg);
		z-index: -1;
	}

	100% {
		transform: translateY(0) rotate(0deg);
		z-index: 10;
	}
}

@keyframes hide-card {
	0% {
		z-index: 10;
		transform: rotate(0deg);
	}

	50% {
		transform: translateY(-60%) rotate(-90deg);
		z-index: -1;
	}

	100% {
		transform: translateY(0) rotate(-90deg);
	}
}
/* Card lid styling */
.envelope-lid {
	position: absolute;
	inset: 0;
	z-index: 1;
}

.envelope-lid::before,
.envelope-lid::after {
	content: "";
	position: absolute;
	top: 0;
	width: 1px;
	height: calc(100% - 31.85px);
	background-color: #000;
}

.envelope-lid::before {
	left: 0;
	transform: rotate(-63.1deg);
	transform-origin: top left;
}

.envelope-lid::after {
	right: 0;
	transform: rotate(63.1deg);
	transform-origin: top right;
}

.envelope-lid-secondary {
	background-color: #fff;
	clip-path: polygon(50% 38%, 0 0, 100% 0);
	transition: transform 500ms 1000ms;
	transform-origin: top;
}

.envelope:hover .envelope-lid-secondary {
	transform: rotateX(180deg);
	transition-delay: 100ms;
	animation: open-lid-stacking 500ms forwards;
}

.envelope:not(:hover) .envelope-lid-secondary {
	animation: close-lid-stacking 1250ms forwards;
}

@keyframes open-lid-stacking {
	50% {
		z-index: 1;
	}

	100% {
		z-index: -1;
	}
}

@keyframes close-lid-stacking {
	0%,
	50% {
		z-index: -2;
	}

	100% {
		z-index: 1;
	}
}