@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@500&family=Solway:wght@400;700;800&family=ZCOOL+KuaiLe&display=swap');

@font-face {
    font-family: LoveloBlack;
    src: url("./media/fonts/LoveloBlack.otf") format("opentype");
}

:root {
	--red: #ce3930;
	--card-size-reduce-ratio: 0.9;
	--mobile-card-size-ratio: 0.8;
	--card-width: 430px;
	--card-height: 995px;	
	--mobile-card-width: calc(var(--card-width) * var(--mobile-card-size-ratio));
	--mobile-card-height: calc(var(--card-height) * var(--mobile-card-size-ratio));

	--action-button-width: 14rem;
	--small-action-button-width: 9rem;

}

*{
  margin: 0;
  padding: 0;
}

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

html {
	line-height: 1.15; /* 1 */
	-webkit-text-size-adjust: 100%; /* 2 */
}

html, body{
  
}

body{
	font-family: 'Montserrat', sans-serif;
	/*
	font-family: 'Solway', serif;
	font-family: 'ZCOOL KuaiLe', sans-serif;
	*/
	-webkit-font-smoothing: antialiased;
}


::-webkit-scrollbar {
    height: 12px;
    width: 12px;
    background: #aaa;
}
::-webkit-scrollbar-thumb {
    background: #393812;
    -webkit-border-radius: 1ex;
    -webkit-box-shadow: 0px 1px 2px rgba(0, 0, 0, 0.75);
}
::-webkit-scrollbar-corner {
    background: #000;
}

.artboard {
	overflow: auto;
	min-height: 100vh;
	display: flex;
	justify-content: center;
}

.page {

	min-width: var(--card-width);
	min-height: var(--card-height);

	display: flex;
	justify-content: center;
	align-items: center;

	/*
	position: absolute;
	top: 0;
	left: 0;
	*/
}
.page.hide {
	display: none;
}
.page.active {
	display: flex;
}
.page-inner {
	display: flex;
	align-items: center;
	flex-direction: column;
}

.card-container {
	width: calc(var(--card-width)*var(--card-size-reduce-ratio));
	height: calc(var(--card-height)*var(--card-size-reduce-ratio));
	perspective: 1000px;

	/*transform: rotate3d(0, 0, 1, 15deg) translate3d(0, -100vh, 0);*/
}
.card-container.appear {
	-webkit-animation: cardAppear 1.4s forwards;
	animation: cardAppear 1.4s forwards;
}

@-webkit-keyframes cardAppear {
	0% {
		transform: rotate3d(0, 0, 1, 15deg) translate3d(0, -100vh, 0);
	}
	30% {
		transform: rotate3d(0, 0, 0, 0deg) translate3d(0, 0, 0);
	}
	65% {
		transform: rotate3d(0, 0, 0, 0deg) translate3d(0, 0, 0) scale3d(1, 1, 1);
	}
	80% {
		transform: rotate3d(0, 0, 1, -5deg) scale3d(1.05, 1.05, 1);
	}
	100% {
		transform: rotate3d(0, 0, 0, 0deg) translate3d(0, 0, 0) scale3d(1, 1, 1);
	}
}
@keyframes cardAppear {
	0% {
		transform: rotate3d(0,0,1,15deg) translate3d(0,-100vh,0);
	}
	30% {
		transform: rotate3d(0,0,0,0deg) translate3d(0,0,0);
	}
	65% {
		transform: rotate3d(0,0,0,0deg) translate3d(0,0,0) scale3d(1,1,1);
	}
	80% {
		transform: rotate3d(0,0,1,-5deg) scale3d(1.05,1.05,1);
	}
	100% {
		transform: rotate3d(0, 0, 0, 0deg) translate3d(0, 0, 0) scale3d(1, 1, 1);
	}
}

.card {
	width: 100%;
	height: 100%;
	position: relative;
	transform-style: preserve-3d;
	transform: rotateY(0deg);
}
.card.card--flipped {
	-webkit-animation: cardFlip 0.275s forwards linear;
	animation: cardFlip 0.275s forwards linear;
}
.card.card--unflip {
	-webkit-animation: cardUnFlip 0.275s forwards linear;
	animation: cardUnFlip 0.275s forwards linear;
}

@-webkit-keyframes cardUnFlip {
	0% {
		transform: rotateZ(0deg) rotateY(180deg);
	}
	50% {
		transform: rotateZ(-10deg) rotateY(90deg);
	}
	100% {
		transform: rotateZ(0deg) rotateY(0deg);
	}
}

@keyframes cardUnFlip {
	0% {
		transform: rotateZ(0deg) rotateY(180deg);
	}
	50% {
		transform: rotateZ(-10deg) rotateY(90deg);
	}
	100% {
		transform: rotateZ(0deg) rotateY(0deg);
	}
}
@-webkit-keyframes cardFlip {
	0% {
		transform: rotateZ(0deg) rotateY(0deg);
	}
	50% {
		transform: rotateZ(-10deg) rotateY(90deg);
	}
	100% {
		transform: rotateZ(0deg) rotateY(180deg);
	}
}
@keyframes cardFlip {
	0% {
		transform: rotateZ(0deg) rotateY(0deg);
	}
	50% {
		transform: rotateZ(-10deg) rotateY(90deg);
	}
	100% {
		transform: rotateZ(0deg) rotateY(180deg);
	}
}
  
.card-front, .card-back {
	width: 100%;
	height: 100%;

	position: absolute;
    top: 0;
    left: 0;

	-webkit-backface-visibility: hidden;
	backface-visibility: hidden;

	box-shadow: 8px 6px 0px 0px rgba( 0,0,0,0.15 );
}

.card-back {
	transform: rotateY(180deg);
}

.image-holder > img {
	width: 100%;
	height: 100%;
}

.background-style-1 {
	background: linear-gradient(125deg, #fbf2e1, #ebd3b7);
	background-attachment: fixed;
	background-repeat: no-repeat;
}
.background-style-2 {
	background: rgb(214,76,76);
	background: radial-gradient(circle, rgba(214,76,76,1) 0%, rgba(155,13,13,1) 100%);
}

#perspective {
	position:fixed;
	top:200px;
	left:50%;
	margin-left: -200px;
	perspective:1000;
}


#sealed_enveloped {
	width: 200px;
	height: 119px;
	margin-bottom: 30px;

	-webkit-animation: cardAppear 1.4s forwards;
	animation: 
		cardAppear 1.4s forwards,
		ECWH_Title_Loop 3s infinite 3s ease-in-out;
}
#sealed_enveloped.appear {
	
}
#sealed_enveloped > img {
	border-radius: 0.3rem 0.3rem 0.5rem 0.5rem;
	box-shadow: 3px 6px 0px 0px rgba( 0,0,0,0.15 );
}
#ecwh_title_group {
	position: relative;
	margin-bottom: 30px;
	margin-top: 115px; /*To fill in the top gap for ballon*/
}
#ecwh_title {
	user-select: none;

	width: 270px;
	height: 139px;
	position: relative;

	animation: 
		ECWH_Title_Entry 2.8s forwards,
		ECWH_Title_Loop 10s infinite 2.9s ease-in-out;
}
#ecwh_ballon_happiness {
	user-select: none;
	
	width: 118px;
	height: 149px;

	position: absolute;
	left: 176px;
	top: -115px;

	animation: 
		Balloon_Entry 4.4s forwards, 
		Balloon_Loop 25s infinite 4.5s ease-in-out;

	transform-origin: bottom left;
}
#love_bubble {
	user-select: none;
	
	width: 52px;
	height: 47px;

	animation: 
		LoveBubble_Entry 2.8s forwards ease-in-out, 
		LoveBubble_Loop 2s infinite 3s ease-in-out;
	
	transform-origin: bottom center;
}
#text_getting_married {
	margin-bottom: 20px;

	animation: 
		GettingMarried_Entry 2.8s forwards,
		GettingMarried_Loop 2s infinite 2.9s ease-in-out;
}
#text_getting_married h3 {
	font-size: 1.7em;
	font-family: 'ZCOOL KuaiLe', sans-serif;
	font-weight: 400;
	color: var(--red);
	letter-spacing: 0.2em;
	margin-left: 0.65em;
}
#text_invite {
	margin-bottom: 30px;

	animation: 
		TextInvite_Entry 2.8s forwards,
		TextInvite_Loop 1s infinite 2.9s ease-in-out;
}
#text_invite h3 {
	font-size: 1em;
	color: var(--red);
	font-family: 'LoveloBlack', sans-serif;
	letter-spacing: 0.1em;
}
#action_buttons {
	display: flex;
	flex-direction: column;
	gap: 10px;

	animation: 
		ActionButtons_Entry 4.4s forwards;
	
	margin-bottom: 50px;
}

@keyframes SealedEnvolope_Entry {
	0% {
		transform: rotate3d(0,0,1,15deg) translate3d(0,-100vh,0);
	}
	30% {
		transform: rotate3d(0,0,0,0deg) translate3d(0,0,0);
	}
	65% {
		transform: rotate3d(0,0,0,0deg) translate3d(0,0,0) scale3d(1,1,1);
	}
	80% {
		transform: rotate3d(0,0,1,-5deg) scale3d(1.05,1.05,1);
	}
}

@keyframes ECWH_Title_Entry {
	0% {
		opacity: 0;
	}
	50% {
		opacity: 0;
		transform: rotate3d(0,0,0,0deg) translate3d(0,200px,0) scale3d(0.5,0.5,1);
	}
	80% {
		opacity: 1;
		transform: rotate3d(0,0,1,-5deg) scale3d(1.05,1.05,1);
	}
}

@keyframes ECWH_Title_Loop {
	0% {
		transform: rotate3d(0, 0, 0, 5deg) translate3d(0, 0, 0);
	}
	50% {
		transform: rotate3d(-100, 0, -10, 10deg) translate3d(2px, -2px, 30px);
	}
	100% {
		transform: rotate3d(0, 0, 0, 5deg) translate3d(0, 0, 0);
	}
}

@keyframes Balloon_Entry {
	0% {
		opacity: 0;
	}
	55% {
		opacity: 0;
		transform: rotate3d(0,0,0,0deg) translate3d(-100px,256px,0) scale3d(0.5,0.5,1);
	}
	90% {
		opacity: 1;
	}
}

@keyframes Balloon_Loop {
	20% { transform: rotate(10deg); }
	50% { transform: rotate(-15deg)  scale(1.1); }
	75% { transform: rotate(12deg); }
	90% { transform: rotate(-12.5deg) scale(0.9); }
}

@keyframes LoveBubble_Entry {
	0% {
		opacity: 0;
	}
	50% {
		opacity: 0;
		transform: rotate3d(0,0,0,0deg) translate3d(0,100px,0) scale3d(0.5,0.5,1);
	}
	80% {
		opacity: 1;
	}
}

@keyframes LoveBubble_Loop {
	10% {
		transform: translateY(-12px) scaleY(1.2);
	}
	20% {
		transform: translateY(0px) scaleY(0.8);
	}
	30% {
		transform: translateY(-10px) scaleY(1.1);
	}
	40% {
		transform: translateY(0) scaleY(1);
	}
}

@keyframes GettingMarried_Entry {
	0% {
		opacity: 0;
	}
	50% {
		opacity: 0;
		transform: rotate3d(0,0,0,0deg) translate3d(0,200px,0) scale3d(0.5,0.5,1);
	}
	80% {
		opacity: 1;
	}
}

@keyframes GettingMarried_Loop {
	10% {
		transform: translateY(6px);
	}
	20% {
		transform: translateY(-4px);
	}
	30% {
		transform: translateY(2px);
	}
	40% {
		transform: translateY(0);
	}
}

@keyframes TextInvite_Entry {
	0% {
		opacity: 0;
	}
	50% {
		opacity: 0;
		transform: rotate3d(0,0,0,0deg) translate3d(0,-100px,0) scale3d(1,1,1);
	}
	80% {
		opacity: 1;
		transform: rotate3d(0,0,1,-5deg) scale3d(1.05,1.05,1);
	}
}

@keyframes TextInvite_Loop {
	10% {
		transform: translateY(6px);
	}
	20% {
		transform: translateY(-4px);
	}
	30% {
		transform: translateY(2px);
	}
	40% {
		transform: translateY(0);
	}
}

@keyframes ActionButtons_Entry {
	0% {
		opacity: 0;
	}
	75% {
		opacity: 0;
		transform: rotate3d(0,0,0,0deg) translate3d(0,-100px,0) scale3d(0.5,0.5,1);
	}
	85% {
		opacity: 1;
		transform: rotate3d(0,0,1,5deg) scale3d(1.05,1.05,1);
	}
}

button {
	position: relative;
	display: inline-block;
	cursor: pointer;
	outline: none;
	border: 0;
	vertical-align: middle;
	text-decoration: none;
	background: transparent;
	padding: 0;
	font-size: inherit;
	font-family: inherit;
  }
  button.action-btn {
	width: var(--action-button-width);
	height: auto;
	border: 2px solid var(--red);
    border-radius: 1.625rem;
  }
  button.action-btn .circle {
	transition: all 0.45s cubic-bezier(0.65, 0, 0.076, 1);
	position: relative;
	display: block;
	margin: 0;
	width: 2.5rem;
	height: 2.5rem;
	background: var(--red);
	border-radius: 1.625rem;
  }
  button.action-btn .circle .icon {
	transition: all 0.45s cubic-bezier(0.65, 0, 0.076, 1);
	position: absolute;
	top: 0;
	bottom: 0;
	margin: auto;
	background: #fff;
  }
  button.action-btn .circle .icon.arrow {
	transition: all 0.45s cubic-bezier(0.65, 0, 0.076, 1);
	left: 0.425rem;
	width: 1.125rem;
	height: 0.125rem;
	background: none;
  }
  button.action-btn .circle .icon.arrow::before {
	position: absolute;
	content: "";
	top: -0.25rem;
	right: 0.0625rem;
	width: 0.625rem;
	height: 0.625rem;
	border-top: 0.125rem solid #fff;
	border-right: 0.125rem solid #fff;
	transform: rotate(45deg);
  }
  button.action-btn .button-text {
	transition: all 0.45s cubic-bezier(0.65, 0, 0.076, 1);
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	padding: 0.75rem 0;
	margin: 0 0 0 1.85rem;
	color: #282936;
	font-weight: 700;
	line-height: 1.1;
	text-align: center;
	text-transform: uppercase;
  }
  .button-text em {
	font-size: 0.8rem;
    letter-spacing: 1px;
  }
  button:hover .circle {
	width: 100%;
  }
  button:hover .circle .icon.arrow {
	background: #fff;
	transform: translate(1rem, 0);
  }
  button:hover .button-text {
	color: #fff;
  }

button.small-action-btn {
	width: var(--small-action-button-width);
    font-size: 0.6rem;
}
	button.small-action-btn .circle {
		width: 1.3rem;
    	height: 1.3rem;
	}
	button.small-action-btn:hover .circle {
		width: 100%;
	  }
	button.small-action-btn .circle .icon.arrow {
		left: 0;
    	width: 0.75rem;
	}
	button.small-action-btn .button-text {
		padding: 0.125rem 0;
		margin: 0 0 0 0.85rem;
		line-height: 1.45;
	}
	button.small-action-btn:hover .circle .icon.arrow {
		background: #fff;
		transform: translate(0.4rem, 0);
	}
	button.small-action-btn .circle .icon.arrow::before {
		width: 0.525rem;
		height: 0.525rem;
		top: -0.18rem;
	}

#invitation_card .card-front .rsvp-btn {
	position: absolute;
    left: calc( ((var(--card-width)*var(--card-size-reduce-ratio)) - var(--small-action-button-width)) / 2 );
    bottom: 13.5rem;
	
	background: url(./media/background_paper_texture.jpg);
}
#invitation_card .card-back .rsvp-btn {
	position: absolute;
    left: calc( ((var(--card-width)*var(--card-size-reduce-ratio)) - var(--small-action-button-width)) / 2 );
    bottom: 10rem;

	background: url(./media/background_paper_texture.jpg);
}


/**--Music Player--**/
#music_player {
	position: fixed;
	top: 0.5em;
	left: 0.5em;
	z-index: 999;
}
#play_bgm {
	width: 2.25em;
	height: 2.25em;
	background: #ffffff;
	border-radius: 50%;
	display: flex;
    justify-content: center;
    align-items: center;
}
#play_bgm .icon {
	width: 1.25em;
	height: 1.25em;
}
#play_bgm .icon-play {
	opacity: 0.25;
	background: url('./media/gvec_music.svg') no-repeat;
	background-size: contain;
}
#play_bgm .playing {
	opacity: 1;
	animation: 
		Music_Playing ease-in-out 2s infinite;
}
@keyframes Music_Playing {
	0% {
		transform: rotateY(0deg);
	}
	100% {
		transform: rotateY(360deg);
	}
}
@keyframes Music_Playing_2 {
	10% {
		transform: translateY(-12px) scaleY(1.2);
	}
	20% {
		transform: translateY(0px) scaleY(0.8);
	}
	30% {
		transform: translateY(-10px) scaleY(1.1);
	}
	40% {
		transform: translateY(0) scaleY(1);
	}
}


button.close-btn {
	width: 2em;
    height: 2em;
    line-height: 1.7em;
    font-size: 1.2em;
    border-width: 4px;
    border-color: #ebd3b7;
    background: var(--red);
    color: #fff;
    box-shadow: 4px 3px 0px 0px rgba( 0,0,0,0.15 );
}

#invitation_card button.close-btn {
	position: absolute;
    top: -1rem;
    right: -1rem;
    z-index: 99;
}

#rsvp_form button.close-btn {
	position: absolute;
    top: -1rem;
    right: -1rem;
    z-index: 99;
}


/**--RSVP FORM--**/
.card-holder > .form-area {
	width: 100%;
	height: 100%;
}
#rsvp_form .card-holder {
	background: url(./media/background_red_envelope.jpg) no-repeat;
	background-size: 100% 100%;
}
#rsvp_form .form-area {
	padding: 2.5em 1.25em 13em 1.25em;
}


/**--SPECIAL EFFECTS--**/
.bg-effects{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--card-height);
    overflow: hidden;
}

.bg-effects li {
    position: absolute;
    display: block;
    list-style: none;
    animation: BGSpecialEffect 25s linear infinite;
    bottom: -250px;
}
.heart {
	width: 100px;
	height: 100px;
	background-color: white;
	position: relative;
	
}
  .heart:before,
  .heart:after {
	content: '';
	width: 100px;
	height: 100px;
	background-color: white;
	border-radius: 50%;
	position: absolute;
  }
  .heart:before {
	top: -50px;
	left: 0;
  }
  .heart:after {
	top: 0;
	left: 50px;
  }

  .bg-effects li:nth-child(odd) .heart {
	transform: rotate(-45deg) scale(0.125);
  }
  .bg-effects li:nth-child(even) .heart {
	transform: rotate(-45deg) scale(0.085);
  }


.bg-effects li:nth-child(1){
    left: 25%;
    width: 80px;
    height: 80px;
    animation-delay: 0s;
	transform: scale(0.1);
}


.bg-effects li:nth-child(2){
    left: 10%;
    width: 20px;
    height: 20px;
    animation-delay: 2s;
    animation-duration: 12s;
	transform: scale(0.2);
}

.bg-effects li:nth-child(3){
    left: 70%;
    width: 20px;
    height: 20px;
    animation-delay: 4s;
	transform: scale(0.3);
}

.bg-effects li:nth-child(4){
    left: 40%;
    width: 60px;
    height: 60px;
    animation-delay: 0s;
    animation-duration: 18s;
	transform: scale(0.4);
}

.bg-effects li:nth-child(5){
    left: 65%;
    width: 20px;
    height: 20px;
    animation-delay: 0s;
	transform: scale(0.5);
}

.bg-effects li:nth-child(6){
    left: 75%;
    width: 110px;
    height: 110px;
    animation-delay: 3s;
	transform: scale(0.4);
}

.bg-effects li:nth-child(7){
    left: 35%;
    animation-delay: 7s;
	transform: scale(0.3);
}

.bg-effects li:nth-child(8){
    left: 50%;
    animation-delay: 15s;
    animation-duration: 45s;
	transform: scale(0.2);
}

.bg-effects li:nth-child(9){
    left: 20%;
    animation-delay: 2s;
    animation-duration: 35s;
	transform: scale(0.1);
}

.bg-effects li:nth-child(10){
    left: 85%;
    animation-delay: 0s;
    animation-duration: 11s;
	transform: scale(0.25);
}

@keyframes BGSpecialEffect {

    0%{
        transform: translateY(0) rotate(0deg);
        opacity: 1;
    }

    100%{
        transform: translateY(calc(var(--card-height) * -1)) rotate(720deg);
        opacity: 0;
    }

}

#add_to_calendar {
	display: flex;
	justify-content: center;
	align-items: center;
}

/**--MOBILE VIEW SETTINGS--**/
@media screen and (max-width: 500px) {
	.page {
		min-width: var(--mobile-card-width);
		min-height: var(--mobile-card-height);
	}

	#invitation_card.card-container {
		width: calc(var(--mobile-card-width) * var(--card-size-reduce-ratio));
		height: calc(var(--mobile-card-height) * var(--card-size-reduce-ratio));
	}

	#rsvp_form.card-container {
		width: calc(var(--mobile-card-width) * 0.99);
		height: calc(var(--mobile-card-height) * 0.95);
	}

	#landing_page_content {
		transform: scale(0.9);
	}

	.bg-effects {
		height: calc(var(--mobile-card-height) + 50px);
	}

	#rsvp_form .form-area {
		padding-bottom: 11em;
	}

	#invitation_card .card-front .rsvp-btn {
		left: calc( ((var(--mobile-card-width)*var(--card-size-reduce-ratio)) - var(--small-action-button-width)) / 2 );
		bottom: 10.7rem;
	}

	#invitation_card .card-back .rsvp-btn {
		left: calc( ((var(--mobile-card-width)*var(--card-size-reduce-ratio)) - var(--small-action-button-width)) / 2 );
		bottom: 8.5rem;
	}
}