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

:root {
	font-size: 16px;
	--color-text: #7bfdfd;
	--color-text-alt: #8bff85;
	--color-text-grid: #08a9f3;
	--color-bg: #000;
	--color-link: #54ad8a;
	--color-link-hover: #a054fd;
	--cut: 20px;
}

body {
	margin: 0;
	color: var(--color-text);
	background: var(--color-bg) url(../img/bg.jpg) no-repeat 50% 50% fixed;
	background-size: cover;
	font-family: "iki-mono-variable", sans-serif;
	font-variation-settings: "wdth" 80, "wght" 300;
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
}

/* Page Loader */
.js .loading::before,
.js .loading::after {
	content: '';
	position: fixed;
	z-index: 1000;
}

.js .loading::before {
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: var(--color-bg);
}

.js .loading::after {
	top: 50%;
	left: 50%;
	width: 60px;
	height: 60px;
	margin: -30px 0 0 -30px;
	border-radius: 50%;
	opacity: 0.4;
	background: var(--color-link);
	animation: loaderAnim 0.7s linear infinite alternate forwards;

}

@keyframes loaderAnim {
	to {
		opacity: 1;
		transform: scale3d(0.5,0.5,1);
	}
}

a {
	text-decoration: underline;
	color: var(--color-link);
	outline: none;
	cursor: pointer;
}

a:hover {
	color: var(--color-link-hover);
	outline: none;
	text-decoration: none;
}

/* Better focus styles from https://developer.mozilla.org/en-US/docs/Web/CSS/:focus-visible */
a:not(.card__image):focus {
	/* Provide a fallback style for browsers
	 that don't support :focus-visible */
	outline: none;
	background: lightgrey;
}

a:not(.card__image):focus:not(:focus-visible) {
	/* Remove the focus indicator on mouse-focus for browsers
	 that do support :focus-visible */
	background: transparent;
}

a:not(.card__image):focus-visible {
	/* Draw a very noticeable focus style for
	 keyboard-focus on browsers that do support
	 :focus-visible */
	outline: 2px solid red;
	background: transparent;
}

.unbutton {
	background: none;
	border: 0;
	padding: 0;
	margin: 0;
	font: inherit;
	cursor: pointer;
}

.unbutton:focus {
	outline: none;
}

.frame {
	z-index: 100;
	position: fixed;
	padding: 2vw;
	display: grid;
	grid-template-columns: auto 1fr;
	grid-template-areas: 
	  'title title' 
	  'prev back' 
	  'credits credits' 
	  'sponsor sponsor';
	grid-gap: 1rem;
	pointer-events: none;
	height: 100vh; /* Full height for vertical centering */
	font-family: "tt-autonomous", -apple-system, BlinkMacSystemFont, Segoe UI, Helvetica, Arial, sans-serif;
	font-weight: 200;
	line-height: 0.8;
	background-color: #fff;
	background-image: linear-gradient(45deg, #fdf17b, #54ad8a, #a054fd);
	background-size: 100%;
	background-repeat: repeat;
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent; 
	-moz-background-clip: text;
	-moz-text-fill-color: transparent;
  }

body #cdawrap {
    justify-self: start;
}

.frame a {
	pointer-events: auto;
}

.frame__title {
	grid-area: title;
	font-size: inherit;
	margin: 0;
	font-weight: inherit;
}

.frame__credits {
	grid-area: credits;
}

.frame__back {
	grid-area: back;
	justify-self: start;
}

.frame__prev {
	grid-area: prev;
	justify-self: start;
}

.frame__demos {
	grid-area: demos;
	display: flex;
	align-items: center;
	gap: 0.5rem;
	align-self: start;
	flex-wrap: wrap;
}

.frame__demos-item:not(:first-child) {
	width: 2rem;
	display: block;
	flex: none;
	border-radius: 10px;
	aspect-ratio: 1;
	border: 1px solid var(--color-link-hover);
	display: grid;
	place-items: center;
}

span.frame__demos-item:not(:first-child) {
	border-color: #fff;
}

.grid {
	display: grid;
	position: relative;
	width: min-content;
	margin: 0 0 30vh auto;
	padding: 13vw 10vh 3vh 3vh;
	grid-template-columns: 300px;
	grid-auto-rows: 300px;
	gap: 1rem;
	z-index: 200;
	color: var(--color-text-grid);
}

.grid__title {
	text-transform: uppercase;
	font-size: 6.75vw;
	line-height: 0.8;
	opacity: 0.4;
	font-family: "tt-autonomous", -apple-system, BlinkMacSystemFont, Segoe UI, Helvetica, Arial, sans-serif;
	font-weight: 200;
	line-height: 0.8;
	background-color: #fff;
	background-image: linear-gradient(45deg, #fdf17b, #54ad8a, #a054fd);
	background-size: 100%;
	background-repeat: repeat;
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent; 
	-moz-background-clip: text;
	-moz-text-fill-color: transparent;
}

.card {
	aspect-ratio: 1;
	overflow: hidden;
	position: relative;
	display: grid;
	grid-template-columns: repeat(2,1fr);
	grid-template-rows: repeat(2,1fr);
	gap: 0.5rem;
	padding: 0.5rem;
	grid-template-areas: 'box-a box-b' 'box-c box-d';
	cursor: pointer;
}

.card__img {
	background-size: cover;
	background-position: 50% 50%;
	width: 100%;
	height: 100%;
	position: absolute;
	top: 0;
	left: 0;
	z-index: 1;
	will-change: filter, transform;
}

[data-effect="hover-2"] .card__img {
	transform: scale3d(1.3,1.3,1.3);
}

[data-effect="hover-3"] .card__img {
	transform: scale3d(1.2,1.2,1.2);
}

.card__box {
	opacity: 0;
	z-index: 2;
	padding: 1rem;
	display: flex;
	position: relative;
	overflow: hidden;
	flex-direction: column;
	background-color: rgba(255, 255, 255, .15);
	backdrop-filter: blur(5px);
}

.card__box--a {
	grid-area: box-a;
}

.card__box--b {
	grid-area: box-b;
}

.card__box--c {
	grid-area: box-c;
}

.card__box--d {
	grid-area: box-d;
}

.card__box--b,
.card__box--d {
	align-items: flex-end;
	text-align: right;
}

/* Corners made with https://css-generators.com/custom-corners/ by Temani Afif */

.card__box--a,
.card__box--d {
	clip-path: polygon(0 0,calc(100% - var(--cut)) 0,100% var(--cut),100% 100%,var(--cut) 100%,0 calc(100% - var(--cut)));
}

.card__box--b,
.card__box--c {
	clip-path: polygon(0 var(--cut),var(--cut) 0,100% 0,100% calc(100% - var(--cut)),calc(100% - var(--cut)) 100%,0 100%);
}

.card__box-number {
	font-size: clamp(2rem, 10vw, 3.5rem);
	font-family: "tt-autonomous", -apple-system, BlinkMacSystemFont, Segoe UI, Helvetica, Arial, sans-serif;
	font-weight: 200;
	line-height: 0.8;
	grid-area: number;
}

.card__box--alt {
	color: var(--color-text-alt);
}

.card__box-tags,
.card__box-category {
	font-size: 0.85rem;
	font-weight: 600;
	margin-top: auto;
}

.card__box-tags {
	grid-area: tags;
	font-size: 0.65rem;
}

.card__box-category {
	grid-area: category;
}

.card__box > span {
	display: inline-bock;
	position: relative;
	overflow: hidden;
}

@media screen and (min-width: 53em) {
	.frame {
		position: fixed;
		bottom: 0;
	}
	.grid__title {
		position: absolute;
		top: 0;
		left: -13vw;
	}
	.grid {
		grid-template-columns: repeat(2,300px);
	}
}