@import url('https://fonts.googleapis.com/css2?family=Roboto+Slab:wght@100..900&family=Roboto:ital,wght@0,100..900;1,100..900&display=swap');

/* ---------------- */
/* Custom propeties */
/* ---------------- */

:root {
	/* colors */
	--clr-dark-blue: #110D30;
	--clr-dark: 41 19 98;
	--clr-light: #411996;
	--clr-white: #ffffff;

	/* font sizes */
	--fs-600: 2rem;
	--fs-500: 1.65rem;
	--fs-400: 1.1rem;
	--fs-300: 1.0rem;
	--fs-200: 0.7rem;
	/* font-families */
	--ff-serif: "Roboto Slab", serif;
	--ff-sans: "Roboto", sans-serif;
}

@media (min-width: 25em) {
	:root {
		/* font sizes */
		--fs-600: 2.25rem;
		--fs-500: 1.85rem;
		--fs-400: 1.3rem;
		--fs-300: 1.1rem;
		--fs-200: 0.85rem;
	}
}

@media (min-width: 45em) {
	:root {
		/* font sizes */
		--fs-600: 3rem;
		--fs-500: 1.85rem;
		--fs-400: 1.4rem;
		--fs-200: 1rem;
	}
}

/* ---------------- */
/*      Reset       */
/* ---------------- */

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

/* Prevent font size inflation */
html {
	-moz-text-size-adjust: none;
	-webkit-text-size-adjust: none;
	text-size-adjust: none;
}

/* Remove default margin in favour of better control in authored CSS */
body,
h1,
h2,
h3,
h4,
p,
figure,
blockquote,
dl,
dd {
	margin-block-end: 0;
}

/* Remove list styles on ul, ol elements with a list role, which suggests default styling will be removed */
ul {
	list-style: none;
}

/* Set core body defaults */
body {
	font-family: var(--ff-sans);
	font-size: var(--fs-400);
	background-color: var(--clr-white);
	color: var(--clr-dark-blue);
	min-height: 100vh;
	line-height: 1.5;
	display: grid;
	grid-template-rows: min-content 1fr;
	overflow-x: hidden;
	padding: 0;
	justify-items: center;
}

* {
	margin: 0;
}

/* Set shorter line heights on headings and interactive elements */
h1,
h2,
h3,
h4,
button,
input,
label {
	line-height: 1.1;
}

/* Balance text wrapping on headings */
h1,
h2,
h3,
h4 {
	text-wrap: balance;
}

h1,
h2,
h3,
h4,
h5,
h6 p {
	font-weight: 400;
}

/* A elements that don't have a class get default styles */
a:not([class]) {
	text-decoration-skip-ink: auto;
	color: currentColor;
}

/* Make images easier to work with */
img,
picture {
	max-width: 100%;
	display: block;
}

/* Inherit fonts for inputs and buttons */
input,
button,
textarea,
select {
	font-family: inherit;
	font-size: inherit;
}

/* Make sure textareas without a rows attribute are not tiny */
textarea:not([rows]) {
	min-height: 10em;
}

/* Anything that has been anchored to should have extra scroll margin */
:target {
	scroll-margin-block: 5ex;
}

.sr-only {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip-path: rect(0, 0, 0, 0);
	white-space: nowrap;
	/* added line */
	border: 0;
}


/* ---------------- */
/* Utility classes  */
/* ---------------- */

.flex {
	display: flex;
	gap: var(--gap, 1rem);
}

.grid {
	display: grid;
	gap: var(--gap, 1rem);
}

.d-block {
	display: block;
}

.flow>*+* {
	/* select all elements except the first child */
	margin-top: var(--flow-space, 1rem);
}

.container {
	padding-inline: 2em;
	margin-inline: auto;
	max-width: 100vw;
}

.grid-container {
	display: grid;
	place-items: center;
	/*	padding-inline: 1rem;*/
}

.grid-container * {
	max-width: 50ch;
}

@media (min-width: 45rem) {
	.grid-container {
		text-align: left;
		column-gap: var(--container-gap, 2rem);
		border: 1px solid red;
		/*grid-template-column: minmax(2rem, 1fr) minmax(0, 40rem)
		minmax(0, 40rem) minmax(2rem, 1fr);*/
	}

	/*
    .grid-container > *:first-child {
	    grid-column: 2;
    }

    .grid-container > *:last-child {
	    grid-column: 3;
    }

	.grid-container--home {
		padding-bottom: max(6rem, 20vh);
		align-items: end;
	}
	*/
}

/* colors */
.bg-dark {
	background-color: rgb(var(--clr-dark));
}

.bg-light {
	background-color: var(--clr-light);
}

.bg-white {
	background-color: var(--clr-white);
}

.text-dark {
	color: var(--clr-dark-blue);
}

.text-light {
	color: var(--clr-light);
}

.text-white {
	color: var(--clr-white);
}

/* typography */

.ff-serif {
	font-family: var(--ff-serif);
}

.ff-sans {
	font-family: var(--ff-sans);
}

.uppercase {
	text-transform: uppercase;
}

.fs-600 {
	font-size: var(--fs-600);
}

.fs-500 {
	font-size: var(--fs-500);
}

.fs-400 {
	font-size: var(--fs-400);
}

.fs-300 {
	font-size: var(--fs-300);
}

.fs-200 {
	font-size: var(--fs-200);
}

.letter-spacing-1 {
	letter-spacing: 2.75px;
}

.letter-spacing-2 {
	letter-spacing: 2.35px;
}

.fs-600 {
	line-height: 1.25;
}

.f-bold {
	font-weight: 500;
}

.emph {
	font-style: italic;
}

/* ------------- */
/* Components    */
/* ------------- */

/* navigation */

.primary-header {
	position: sticky;
	z-index: 500;
	top: 0;
	width: 100vw;
}

.primary-navigation {
	--gap: clamp(2rem, 10vw, 5rem);
	--underline-gap: 2rem;
	list-style: none;
	padding: 0;
	margin: 0;
	z-index: 1000;
	background-color: rgba(var(--clr-dark));
	flex-grow: 1;
	flex-direction: row;
	font-weight: 500;
}

.mobile-nav-toggle {
	display: none;
}

.primary-navigation a {
	text-decoration: none;
}

.primary-navigation a>span {
	font-weight: 600;
	margin-right: .5em;
}

.right-indicators>[aria-selected="true"],
.right-indicators>*.active {
	border-color: var(--clr-white);
}

.right-indicators>*:hover,
.right-indicators>*:focus {
	opacity: 25%;
}

.right-indicators>*:hover.non-clickable,
.right-indicators>*:focus.non-clickable {
	opacity: 100%;
}

.dropdown {
	display: none;
	list-style: none;
	position: absolute;
	z-index: 1001;
	background-color: rgb(var(--clr-dark));
}

li:hover ul.dropdown {
	display: block;
	overflow: auto;
	padding-top: .5rem;
}

li:hover .dropdown>* {
	margin: 1rem;
	padding: .2rem 0;
}

/* logos */

/*
.header-logos {
	align-items: center;
	-moz-column-gap: 0.75rem;
	column-gap: 0.75rem;
	display: flex;
	padding-block: 1.25rem 1.25rem;
}

.logo {
	margin:  2rem clamp(1.5rem, 5vw, 3.45rem);
	max-width: 12rem;
}
*/

@media (max-width: 80rem) {
	.primary-header {
		width: 100%;
		padding: 2.5rem;
	}

	.primary-navigation {
		--underline-gap: 2rem;
		position: fixed;
		z-index: 1000;
		inset: 0;
		list-style: none;
		padding: min(10rem, 5vh) 2rem;
		margin-top: 4rem;
		flex-direction: column;
		transform: translateX(100%);
		transition: transform 300ms ease-in-out;
		height: 100%;
	}

	.primary-navigation>* {
		padding-top: 0;
		margin-top: -1rem;
	}

	.primary-navigation[data-visible="true"] {
		transform: translateX(0);
	}

	.mobile-nav-toggle {
		display: block;
		position: absolute;
		z-index: 2000;
		right: 1rem;
		top: 2rem;
		background: transparent;
		background-image: url(/assets/menu-hamburger.svg);
		background-repeat: no-repeat;
		width: 1.5rem;
		aspect-ratio: 1;
		border: 0;
		color: var(--clr-white);
	}

	.mobile-nav-toggle[aria-expanded="true"] {
		background-image: url(/assets/icon-close.svg);
	}

	.right-indicators>*:hover,
	.right-indicators>*:focus {
		border-right: .2rem solid var(--clr-white);
	}

	.right-indicators>*:hover.non-clickable,
	.right-indicators>*:focus.non-clickable {
		border: none;
	}

	.primary-navigation.right-indicators>*.active {
		cursor: pointer;
		padding: 0;
		border: 0;
		border-right: .2rem solid var(--clr-white);
	}
}

@media (min-width: 45em) {
	.primary-navigation {
		padding-inline: clamp(2rem, 7vh, 6rem);
		margin: 2rem 0;
	}

	.primary-header::before {
		content: '';
		display: block;
		position: relative;
		height: 1px;
		max-width: 50%;
		margin: 0 2rem;
		z-index: 2;
		order: 1;
	}

	nav {
		order: 2;
	}

}

/* main components */

/* header image */
.header-image {
	padding-top: 2rem;
	background: none;
	background-color: rgb(var(--clr-dark));
	width: 100%;
	height: 19rem;
}

.header-image h1 {
	max-width: 30rem;
	padding-left: 1rem;
}

.mobile-delimiter {
	width: 100%;
	height: 1px;
	color: var(--clr-light);
}

@media (min-width: 45rem) {
	.header-image {
		background: url('/assets/images/Graphen.jpg') center/cover;
		margin-inline: 0;
		padding-top: 4rem;
		padding-left: 6rem;
		border-image: fill 0
			/* linear-gradient(to left, #3c2971 0%, #311e63 70%), */
			/* height: 390px; width: 100%; */
			linear-gradient(292deg, rgba(41, 19, 98, 0.5) 28%, rgba(41, 19, 98, 0.9) 70%);
		height: 23rem;
		/* TWEAK !!!!! */
		width: 100%;
	}

	.header-image h1 {
		max-width: 35rem;
	}

	.mobile-delimiter {
		display: none;
	}
}

@media (min-width: 80rem) {
	.header-image {
		padding-left: 10rem;
	}
}

/* main content area */

.flex-main {
	display: flex;
	flex-direction: column;
	min-height: 100vh;
	/*	justify-items: center;*/
}

.subheading {
	padding-top: 1rem;
	margin-left: 3rem;
}

.main-content {
	padding: 2rem 0;
	width: 100vw;
}

.content {
	margin: 1rem 0;
}

@media (min-width: 45rem) {
	.main-content {
		padding: 2rem 4rem;
	}
}

@media (min-width: 80rem) {
	.main-content {
		padding: 2rem 8rem;
	}
}

/* news cards */
.news-grid {
	display: grid;
	grid-template-columns: 1fr;
	grid-gap: 2rem;
}


@media (min-width: 40rem) {
	.news-grid {
		grid-template-columns: 1fr 1fr;
	}
}

@media (min-width: 60rem) {
	.news-grid {
		grid-template-columns: 1fr 1fr 1fr;
	}
}

@media (min-width: 80rem) {
	.news-grid {
		grid-template-columns: 1fr 1fr 1fr 1fr;
	}
}

.flex-container {
	padding-inline: 1.5rem 1.5rem;
	display: flex;
	flex-direction: row;
	flex-wrap: wrap;
	justify-content: space-between;
	background-color: white;

	text-align: left;
	align-items: flex-start;
	z-index: -1;
	min-height: 100%;
}

.card {
	position: relative;
	min-width: 0;
	flex-direction: column;
	margin-bottom: 2em;
	align-self: stretch;
	border-style: none;
	z-index: 0;
}

/*.card:hover {
	background-color: #e8e2f7;
}
*/

.card .teaser__item-content {
	display: flex;
	flex-flow: column nowrap;
	padding: 1.5rem;
	min-block-size: 17rem;
}


.header_news {
	display: flex;
	flex: 1;
	font-size: 1.25rem;
	line-height: 1.3;
}

.header_news a {
	color: black;
	text-decoration: none;
}

.summary {
	display: flex;
	align-items: flex-start;

	font-size: .875rem;
	flex-grow: 1;
	line-height: 1.5;

	margin: 0.5rem 0;
}

.img_news img {

	min-width: 30%;
	/* padding-inline: .75rem .75rem; */
	flex-shrink: 1;
	position: relative;
	aspect-ratio: 332 / 197;
	-o-object-fit: cover;
	object-fit: cover;
	inline-size: 100%;
	z-index: 0;
}

.date {
	/* padding-inline-start: .75rem; */
	/* padding-inline-end: .75rem; */
	/* width: 33.3333333333%; */
	font-size: smaller;
	color: #999;
	text-align: left;
	position: relative;
	overflow: hidden;
	/* margin-block-start: 1.5rem; */
	/* padding: 1.5rem; */
}

/* delimiter line */
.delimiter-line {
	color: var(--clr-light);
	height: 1px;
	margin: 2rem 0;
}

/* unfolding content */

.in2template-accordion {
	background-color: #f6f2ff;
	border-left: 0.0625rem #072140;
	color: #072140;
	max-width: 80vw;
	margin-block-start: 0.5rem;
}

.in2template-accordion button {
	border-style: none;
}

.in2template-accordion__title {
	inset-block-start: -0.25rem;
	margin-inline-end: 1.5rem;
	pointer-events: none;
}

.in2template-accordion__trigger {
	display: flex;
	align-items: baseline;
	color: inherit !important;
	cursor: pointer;
	display: flex;
	font: inherit;
	inline-size: 100%;
	justify-content: space-between;
	margin: 0;
	padding-block: 0.75rem 0.75rem;
	padding-inline: 1.5rem 1.5rem;
	text-align: start;
	background-color: #00000001;
}

.in2template-accordion__icon {
	transform: rotate(0);
	transform-origin: 35% 35%;
	transition: transform 100ms ease-in-out;
}

.in2template-accordion__trigger[data-visible="true"]>.in2template-accordion__icon {
	transform: rotate(45deg);
}

a,
button {
	touch-action: manipulation;
	color: #22114d;

}

.in2template-accordion__panel {
	padding-block: 0.75rem 1.5rem;
	padding-inline: 1.5rem 1.5rem;
	text-align: justify;
	display: none;
	overflow: hidden;
}

.in2template-accordion__panel>p {
	line-height: 1.5em;
	margin-bottom: .5em;
}

.in2template-accordion h3 {
	font-size: 1.25rem;
	line-height: 1.625;
	font-weight: 500;
}

.flex--middle {
	align-items: center;
}

.flex--space-between {
	justify-content: space-between;
}

/* mail icon */
.c-contact__data--mail::before {
	content: url(/assets/images/mail.svg);
}

.c-contact__data--mail::before {
	background-color: none;
	block-size: 1.25rem;

	display: inline-block;
	inline-size: 1.25rem;
	margin-inline-end: 0.375rem;
	vertical-align: text-bottom;

	mask-mode: auto;
	-webkit-mask-position: center;
	mask-position: center;
	-webkit-mask-repeat: no-repeat;
	mask-repeat: no-repeat;
	-webkit-mask-size: contain;
	mask-size: contain;
}

/* footer */
.page_footer {
	display: flex;
	background-color: rgb(var(--clr-dark));
	position: relative;
	clear: both;
	padding: 3rem 0 2rem 11rem;
	margin-top: auto;
	flex-shrink: 0;
	margin-block-start: 3rem;
	width: 100vw;
	flex-grow: 0;
	padding-block: 3.5rem 2.5rem;
}

@media (max-width: 45rem) {
	.page_footer {
		padding-left: 3rem;
	}
}

.page_footer h2 {
	padding-top: 0.5em;
}

.page_footer ul {
	line-height: 2.5em;
}

.page_footer a {
	float: left;
	display: block;
	color: #f2f2f2;
	text-decoration: none;
}

.page_footer a img {
	display: inline-block;
}

.footer-links {
	padding-left: 0;
	list-style: none;
}

.footer-links li {
	display: flex;
}

.footer-links a {
	color: #999;
}

.footer-links a:active,
.footer-links a:focus,
.footer-links a:hover {
	color: #fff;
	text-decoration: none;
}

.link {
	height: 1em;
	padding-left: .2em;
}