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

:root {
	font-size: 13px;
	--color-text: #fff;
	--color-bg: #000;
	--color-link: rgba(255,255,255,0.5);
	--color-link-hover: #f8c5dc;
	--color-bg-slide: #171719;
}

body {
	margin: 0;
	color: var(--color-text);
	background-color: var(--color-bg);
	font-family: obviously, -apple-system, BlinkMacSystemFont, Segoe UI, Helvetica, Arial, sans-serif;
	text-transform: uppercase;
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
	width: 100%;
	height: 100vh;
	overflow: hidden;
}

/* 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: none;
	color: var(--color-link);
	outline: none;
	cursor: pointer;
}

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

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

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

a: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;
	color: var(--color-link);
}

.unbutton:focus {
	outline: none;
}

.frame {
	padding: 2.5rem;
	display: grid;
	position: fixed;
	width: 100%;
	height: 100vh;
	z-index: 100;
	pointer-events: none;
	grid-template-columns: auto auto;
	grid-template-rows: auto auto auto 1fr;
	grid-gap: 1rem;
	grid-template-areas: 'back sponsor' 'title title' 'info info' 'nav nav';
	
}

.frame a {
	pointer-events: auto;
}

.frame__title {
	grid-area: title;
	align-self: end;
	justify-self: end;
	display: flex;
	align-items: start;
}

.frame__title-main {
	font-size: 1rem;
	margin: 0 0 0 1rem;
	font-weight: normal;
}

.frame__title-back {
	position: relative;
	display: flex;
	align-items: flex-end;
	margin-bottom: 0.15rem;
}

.frame__title-back span {
	transform: rotate(-45deg);
	font-size: 1.25rem;
	line-height: 1;
}

.frame__title-back svg {
	fill: currentColor;
}

.frame__info {
	grid-area: info;
	align-self: end;
	justify-self: center;
	text-align: center;
	width: 100%;
}

.frame__nav {
	grid-area: nav;
	display: grid;
	grid-auto-flow: row;
	place-items: start;
	align-content: end;
	grid-gap: 0.5rem;
}

.frame__nav-button {
	text-transform: uppercase;
	position: relative;
	transition: color 0.3s;
	pointer-events: auto;
}

.frame__nav-button:not(.frame__nav-button--current):hover {
	color: var(--color-link-hover);
}

.frame__nav-button--current {
	color: var(--color-text);
}

.frame__nav-button::before {
	content: '';
	width: 2.5rem;
	height: 1px;
	top: 50%;
	background-color: currentColor;
	position: absolute;
	right: calc(100% + 4px);
	transform-origin: 100% 50%;
	transform: scaleX(0);
	transition: transform 0.8s ease-in-out;
}

.frame__nav-button--current::before {
	transform: scaleX(1);
}

.frame__back {
	grid-area: back;
	justify-self: start;
	opacity: 0;
	pointer-events: none;
	text-transform: uppercase;
}

.frame__back--show {
	opacity: 1;
	pointer-events: auto;
}

.slides {
	width: 100%;
	height: 100vh;
	overflow: hidden;
	display: grid;
	grid-template-rows: 100%;
	grid-template-columns: 100%;
	place-items: center;
}

.slide {
	width: 100%;
	height: 104%;
	grid-area: 1 / 1 / -1 / -1;
	pointer-events: none;
	opacity: 0;
	overflow: hidden;
	position: relative;
	will-change: transform;
}

.slide--current {
	pointer-events: auto;
	opacity: 1;
}

.slide__inner {
	width: 100%;
	height: 100%;
	display: grid;
	grid-template-rows: 100%;
	grid-template-columns: 100%;
	position: relative;
	overflow: hidden;
	will-change: transform;
}

.slide__img {
	grid-area: 1 / 1 / -1 / -1;
	overflow: hidden;
	position: relative;
	cursor: pointer;
	z-index: 1;
}

.slide__img-inner {
	width: 100%;
	height: 100%;
	background-size: cover;
	background-position: 50% 50%;
	background-repeat: no-repeat;
	will-change: transform;
}

.slide__content {
	grid-area: 1 / 1 / -1 / -1;
	display: grid;
	background: var(--color-bg-slide);
	align-content: center;
	justify-content: center;
	display: grid;
	padding: 1rem;
	grid-template-rows: auto auto auto auto auto;
	grid-template-columns: 1fr 1fr;
	grid-column-gap: 2rem;
	grid-template-areas: 'year year' 'img title' 'img text' 'img ...' 'role role' ;
}

.slide__year {
	grid-area: year;
	text-align: center;
	font-weight: 200;
	font-size: 1.25rem;
	letter-spacing: 0.15em;
	margin: 0 0 2rem 0;
	color: rgba(255,255,255,0.7);
}

.slide__role {
	grid-area: role;
	text-align: center;
	font-weight: 200;
	font-size: 1.25rem;
	letter-spacing: 0.15em;
	margin: 2rem 0 0 0;
	color: rgba(255,255,255,0.7);
}

.slide__content-img {
	height: 300px;
	background-size: cover;
	background-position: 50% 50%;
	grid-area: img;
	will-change: transform;
}

.slide__content h2 {
	grid-area: title;
	font-weight: 200;
	font-size: clamp(3rem,2vw,3rem);
	text-transform: none;
	margin: 0 0 3rem 0;
	line-height: 1;
}

.slide__content p {
	grid-area: text;
	max-width: 260px;
	line-height: 1.5;
	margin: 0;
	color: rgba(255,255,255,0.5);
}

.cursor {
	position: absolute;
	top: 0;
	left: 0;
	pointer-events: none;
}

@media screen and (min-width: 53em) {
	.frame {
		grid-template-columns: auto auto auto;
		grid-template-rows: auto auto;
		grid-template-areas: 'back ... sponsor' 'nav info title';
		align-content: space-between;
	}
	.frame__info {
		justify-self: center;
	}
	.slide__content {
		grid-template-rows: auto auto auto auto auto;
		grid-template-columns: 220px 300px;
		grid-column-gap: 2rem;
		grid-template-areas: 'year year' 'img title' 'img text' 'img ...' 'role role' ;
	}
}

/* Mobile: stack into one column — text first, photo full-width at the bottom */
@media screen and (max-width: 53em) {
	.slide__content {
		grid-template-columns: 1fr;
		grid-template-rows: auto auto auto auto auto;
		grid-column-gap: 0;
		grid-row-gap: 1.5rem;
		grid-template-areas: 'year' 'title' 'text' 'role' 'img';
		justify-content: stretch;
		padding: 4.5rem 1.5rem 2rem;
	}
	.slide__content h2 { margin: 0; }
	.slide__content p { max-width: 100%; }
	.slide__content-img {
		width: 100%;
		height: auto;
		aspect-ratio: 3 / 2;
	}
}