@import url('https://fonts.googleapis.com/css?family=Lobster');
@import url('https://fonts.googleapis.com/css?family=Indie+Flower');

* {
	box-sizing: border-box;
}

body {
	background: #E5E5E5;
	background-image: url("bg.jpg");
}

#card-front {
	color: #FFDFDF;
	z-index: 10;
	background-color: #ee9ca7;
	background-image: linear-gradient(to bottom, #FF5555 0%, #FF7777 100%);
	transform-origin: left;
	transition: transform 1s linear;
	position: relative;
	transform-style: preserve-3d;
	perspective: 5000px;
}

#card, #card-front, #card-inside {
	height: 580px;
}

.wrap {
	padding: 1.5em 2.5em;
	height: 100%;
}

.small {
	font-size: 0.7em;
}

#card-front, #card-inside {
	width: 50%;
	box-shadow: 2px 2px 30px rgba(0, 0, 0, 0.25), 0 0 1px rgba(0, 0, 0, 0.5);
	position: absolute;
	left: 50%;
}

#card-inside .wrap {
	background: #FFEFEF;
	box-shadow: inset 2px 0 1px rgba(0, 0, 0, 0.05);
}

#card {
	width: 960px;
	margin: auto;
	transform-style: preserve-3d;
	perspective: 5000px;
	transform: translateX(-25%);
	transition: transform 1s ease-in-out;
	position: absolute;
	top: 0;
	bottom: 0;
	right: 0;
	left: 0;
}

#card h1 {
	text-align: center;
	font-family: 'Lobster', cursive;
	font-style: italic;
	font-size: 70px;
	text-shadow: 4px 4px 0px rgba(0, 0, 0, 0.15), 1px 1px 0 #ffc8c8, 2px 2px 0 #ff9696, 3px 3px 0 #ff7d7d;
	color: #FFF;
}

#card-inside {
	font-size: 1.3em;
	line-height: 1.4;
	font-family: 'Lobster';
	color: #331717;
	font-style: italic;
}

p {
	margin-top: 1em;
}

p:first-child {
	margin-top: 0;
}

p.signed {
	margin-top: 1.5em;
	text-align: center;
	font-family: 'Indie Flower', cursive;
	font-size: 1.5em;
}

#card-front:before {
	position: absolute;
	top: 0;
	bottom: 0;
	left: 0;
	right: 0;
	display: block;
	background-color: #444;
	transform: translateZ(-1px);
}

#card-front .wrap {
	transition: background 1s linear;
	backface-visibility: hidden;
}

#card-front button {
	position: absolute;
	bottom: 1em;
	right: -12px;
	background: #F44;
	color: #FFF;
	font-family: 'Lobster', cursive;
	font-style: italic;
	font-weight: bold;
	font-size: 1.5em;
	padding: .5em;
	border: none;
	cursor: pointer;
	box-shadow: 2px 2px 3px rgba(0, 0, 0, 0.25), 0 0 1px rgba(0, 0, 0, 0.4);
}

#card-front button:hover,
#card-front button:focus {
	background: #F22;
}

#close {
	display: none;
}

#card.open-fully {
	transform: translateX(0%);
}

#card.open-fully #close,
#card.open-half #close {
	display: inline;
}

#card.open-fully #open {
	display: none;
}

#card.open-half #card-front,
#card.close-half #card-front {
	transform: rotateY(-90deg);
}

#card.open-half .shadow {
	background-color: rgba(0, 0, 0, 0.5);
}

#card.open-fully #card-front,
#card.close-half #card-front {
	background: #FFEFEF;
}

#card.open-fully #card-front {
	transform: rotateY(-180deg);
}

#card.open-fully .shadow {
	background-color: rgba(0, 0, 0, 0);
}

footer {
	max-width: 500px;
	margin: 40px auto;
	font-family: 'Lobster', cursive;
	font-size: 14px;
	line-height: 1.6;
	color: #888;
	text-align: center;
}

.cake_and_velas {
	position: absolute;
	bottom: 25%;
	left: 0;
	right: 0;
	overflow: hidden;
}

#cake {
	display: block;
	position: relative;
	margin: -10em auto 0 auto;
}

.velas {
	background: #ffffff;
	border-radius: 10px;
	position: absolute;
	top: 228px;
	left: 50%;
	margin-left: -2.4px;
	margin-top: -8.33333333px;
	width: 5px;
	height: 35px;
	transform: translateY(-300px);
	backface-visibility: hidden;
	animation: in 500ms 5s ease-out forwards;
}

.velas:after,
.velas:before {
	background: rgba(255, 0, 0, 0.4);
	content: "";
	position: absolute;
	width: 100%;
	height: 2.22222222px;
}

.velas:after {
	top: 25%;
	left: 0;
}

.velas:before {
	top: 45%;
	left: 0;
}

/* ============================================== Fire
*/
.fuego {
	border-radius: 100%;
	position: absolute;
	top: -20px;
	left: 50%;
	margin-left: -2.6px;
	width: 6.66666667px;
	height: 18px;
}

.fuego:nth-child(1) {
	animation: fuego 2s 5.5s infinite;
}

.fuego:nth-child(2) {
	animation: fuego 1.5s 5.5s infinite;
}

.fuego:nth-child(3) {
	animation: fuego 1s 5.5s infinite;
}

.fuego:nth-child(4) {
	animation: fuego 0.5s 5.5s infinite;
}

.fuego:nth-child(5) {
	animation: fuego 0.2s 5.5s infinite;
}

/* ============================================== Animation Fire
*/
@keyframes fuego {
	0%, 100% {
		background: rgba(254, 248, 97, 0.5);
		box-shadow: 0 0 40px 10px rgba(248, 233, 209, 0.2);
		transform: translateY(0) scale(1);
	}
	50% {
		background: rgba(255, 50, 0, 0.1);
		box-shadow: 0 0 40px 20px rgba(248, 233, 209, 0.2);
		transform: translateY(-20px) scale(0);
	}
}

@keyframes in {
	to {
		transform: translateY(0);
	}
}

.text {
	color: #8b6a60;
	font-family: 'Lobster', cursive;
	font-weight: 300;
	font-style: italic;
	text-align: center;
}

.text h1 {
	font-size: 1.4em;
}

.card-front_inside {
	position: absolute;
	top: 0;
	bottom: 0;
	left: 0;
	right: 0;
	height: 70%;
	width: 80%;
	margin: auto;
	backface-visibility: hidden;
	transform: translateZ(-1px) rotateY(180deg);
	background-color: #ffefef;
}

.shadow {
	position: absolute;
	top: 0;
	bottom: 0;
	left: 0;
	right: 0;
	backface-visibility: hidden;
	transform: translateZ(-2px) rotateY(180deg);
	pointer-events: none;
	transition: background 1s linear;
}

.polaroid {
	width: 240px;
	height: 400px;
	position: absolute;
	float: left;
	background: #1e1c18;
	border: 7px solid #f5f5f5;
	border-bottom: 50px solid #f5f5f5;
	box-shadow: 0 0 6px -1px #000;
	overflow: hidden;
	left: 0;
	right: 0;
	margin: auto;
	transform: rotate(-5deg);
	clear: both;
	backface-visibility: hidden;
}

.polaroid img,
.polaroid .img {
	width: 100%;
	height: 100%;
	backface-visibility: hidden;
	background-position: center;
	background-size: cover;
	animation: fade-in 20s ease-in;
	animation-iteration-count: 1;
}

@keyframes fade-in {
	from {
		opacity: 0;
	}
	to {
		opacity: 1;
	}
}