@import "reset.css";

:root {
	--base-color: #4d4d4d;
	--dark-blue-color: #223058;
	--light-blue-color: #8eaadb;
	--subtle-blue-color: #dee4f5;
	--highlight-color: #fbd857;
	--background-color: #fff;
	
	--text-sm: 0.9rem;
	--text-md: clamp(1rem, 1.4vw, 1.25rem);
	--text-lg: clamp(1.5rem, 2.5vw, 2.1rem);
	--text-xl: clamp(2.75rem, 6vw, 4.2rem);
	
	--spacing-sm: clamp(1.5rem, 3vw, 2.25rem);
	--spacing-md: clamp(2.25rem, 5vw, 3.5rem);
	--spacing-lg: clamp(3.5rem, 7vw, 5.2rem);
	
	--spacing-columns: clamp(1.5rem, 6vw, 4.5rem);
}

/* @group FONTS */

@font-face {
  font-family: 'Inter';
  src: url('../fonts/Inter-VF.woff2') format('woff2');
  font-weight: 100 900;
	font-style: oblique 0deg 12deg;
  font-display: swap;
}

/* @end */

/* @group GENERAL */

html,
body {
	min-width: 320px;
	background-color: var(--background-color);
	color: var(--base-color);
	font-family: 'Inter', Helvetica, Arial, sans-serif;
	font-size: 16px;
	font-weight: 400;
	font-variation-settings: 'slnt' 0;
	line-height: 1.5em;
}

strong {
	font-weight: 600;
}
		
h1 {
	color: var(--dark-blue-color);
	font-size: var(--text-xl);
	font-weight: 600;
	line-height: 1em;
}

h2 {
	color: var(--dark-blue-color);
	font-size: var(--text-lg);
	font-weight: 600;
	line-height: 1.25em;
}

h2:not(:last-child) {
	margin-bottom: 1rem;
}

h1 + h2 {
	margin-top: .4em;
}

p + h2,
ul + h2,
ol + h2 {
	margin-top: 3rem;
}

h3 {
	color: var(--dark-blue-color);
	font-size: var(--text-md);
	font-weight: 600;
	line-height: 1.4em;
}

h3:not(:last-child) {
	margin-bottom: 1rem;
}

p + h3,
ul + h3,
ol + h3 {
	margin-top: 1.5rem;
}

h4 {
	font-weight: 600;
}

h4:not(:last-child) {
	margin-bottom: 1rem;
}

h2 + h4 {
	margin-top: .5rem;
}

p:not(:last-child) {
	margin-bottom: 1em;
}

ul:not(:last-child) {
	margin-bottom: 1.5em;
}

p + h4,
ul + h4,
ol + h4 {
	margin-top: 1.5rem;
}

ul li {
	display: flex;
	align-items: baseline;
}

ul li:not(:last-child) {
	margin-bottom: .75em;
}

	ul li::before {
		content: "";
		flex: 0 0 .5em;
		position: relative;
		top: -.1em;
		width: .5em;
		height: .5em;
		margin-right: .5em;
		border-radius: 50%;
		background-color: var(--highlight-color);
	}
	
/* @end */

/* @group Links */

a {
	transition: text-decoration .15s ease-in-out 0s;
}

.menu a,
.bottombar a {
	text-decoration-color: transparent;
}

.menu a:hover,
.bottombar a:hover,
.writer a {
	text-decoration: underline;
	text-decoration-color: var(--highlight-color);
	text-decoration-thickness: 2px;
	text-underline-offset: .15em;
}

a.next__link {
	text-decoration: unset;
}

a[href^="tel:"],
a[href^="mailto:"],
a[href$=".vcf"],
a[href*="xing"],
a[href*="linkedin"] {
	white-space: nowrap;
}

a[href^="tel:"]::before,
a[href^="mailto:"]::before,
a[href$=".vcf"]::before,
a[href*="xing"]::before,
a[href*="linkedin"]::before,
a.next__link::after {
  content: "";
	display: inline-block;
  -webkit-mask-size: cover;
  mask-size: cover;
  width: 1.5em;
  height: 1.5em;
	margin-right: .25em;
  background-color: currentColor;
  vertical-align: middle;
	transition: transform .15s ease-in-out 0s;
}

a.next__link::after {
	width: 1.2em;
	height: 1.2em;
	margin-right: unset;
	margin-left: .25em;
}

a[href^="tel:"]:hover::before,
a[href^="mailto:"]:hover::before,
a[href$=".vcf"]:hover::before,
a[href*="xing"]:hover::before,
a[href*="linkedin"]:hover::before,
a.next__link:hover::after {
	transform: scale(1.1);
}

a[href^="tel:"]::before {
   -webkit-mask-image: url(../images/ico-phone.svg);
   mask-image: url(../images/ico-phone.svg);
}

a[href^="mailto:"]::before {
   -webkit-mask-image: url(../images/ico-email.svg);
   mask-image: url(../images/ico-email.svg);
}

a[href$=".vcf"]::before {
   -webkit-mask-image: url(../images/ico-vcard.svg);
   mask-image: url(../images/ico-vcard.svg);
}

a[href*="xing"]::before {
   -webkit-mask-image: url(../images/ico-xing.svg);
   mask-image: url(../images/ico-xing.svg);
}

a[href*="linkedin"]::before {
   -webkit-mask-image: url(../images/ico-linkedin.svg);
   mask-image: url(../images/ico-linkedin.svg);
}

a.next__link::after {
	-webkit-mask-image: url(../images/ico-next.svg);
   mask-image: url(../images/ico-next.svg);
}

/* @end */

/* @group Container */

.container {
	max-width: 1400px;
	margin-right: auto;
	margin-left: auto;
	padding-right: var(--spacing-columns);
	padding-left: var(--spacing-columns);
}

body.team .main .container:first-child {
	margin-top: var(--spacing-sm);
}

/* @end */

/* @group Header */

.header {
	padding-top: clamp(.75rem, 3vw, 1.5rem);
	padding-bottom: 1rem;
}

	.header__topbar {
		margin-bottom: clamp(.5rem, 5vw, 3rem);
	}

/* @end */

/* @group Topbar */

.topbar {
	
}

	.topbar__languages {
		margin-bottom: 1rem;
	}

	@media (min-width: 600px) {
		
		.topbar {
			display: flex;
			justify-content: space-between;
		}
			
			.topbar__branding {
				order: 1;
			}
			
			.topbar__languages {
				order: 2;
			}
		
	}


/* @end */

/* @group Branding */

.branding {
	display: flex;
	align-items: center;
	column-gap: .75em;
}

	.branding__logo {
		width: 60px;
		height: auto;
	}
	
	.branding__title {
		color: var(--dark-blue-color);
		font-weight: bold;
		line-height: 1.25em;
	}

/* @end */

/* @group Languages */

.languages {
	display: flex;
	justify-content: flex-end;
	text-transform: uppercase;
}

	.languages > *:not(:first-child)::before {
		content: "";
		display: inline-block;
		width: .5em;
		height: .5em;
		margin-right: .5em;
		margin-left: .5em;
		margin-bottom: .15em;
		border-radius: 50%;
		background-color: var(--highlight-color);
	}
	
	.languages > * {
		text-decoration: underline;
		text-decoration-color: transparent;
		text-decoration-thickness: 2px;
		text-underline-offset: .15em;
	}
	
	.languages > *:not(.active):hover {
		text-decoration-color: var(--highlight-color);
	}
	
	.languages > *.active {
		font-weight: 700;
	}

/* @end */

/* @group Menu */

.menu {
	display: flex;
	flex-wrap: wrap;
	column-gap: 1.25em;
	color: var(--dark-blue-color);
}

	.menu > * {
		padding-top: .5em;
		padding-bottom: .5em;
		line-height: 1.2em;
	}

	.menu > *.active {
		font-weight: bold;
	}
	
	@media (min-width: 1200px) {
		
		.menu {
			padding-right: 7rem;
			padding-left: 7rem;
		}
		
	}

/* @end */

/* @group Main */

.main {
	
}

	@media (max-width: 599px) {
		
		
		
	}

/* @end */

/* @group Banner */

.banner {
	position: relative;
	background-color: var(--subtle-blue-color);
}

	.banner__figure {
		position: relative;
		margin-right: auto;
		margin-left: auto;
		aspect-ratio: 5 / 2;
	}
	
	@media (min-height: 700px) and (orientation: landscape) {
	
		.home .banner {
			height: calc(100vh - clamp(.75rem, 3vw, 1.5rem) - 3.75rem - clamp(0.5rem, 5vw, 3rem) - 2.2rem - 1rem - 3rem);
		}
		
			.home .banner__figure {
				aspect-ratio: unset;
				height: 100%;
			}
		
	}

	.banner__image {
		position: absolute;
		width: 100%;
		height: 100%;
		object-fit: cover;
		animation: fade 24s infinite;
	}
	
	.banner__image:nth-child(1) {
		animation-delay: 0s;
		z-index: 2;
	}
	
	.banner__image:nth-child(2) {
		animation-delay: 12s;
		z-index: 1;
	}
	
	@keyframes fade {
	
	  0% {
	    opacity: 1;
	  }
	  40% {
	    opacity: 1;
	  }
	  50% {
	    opacity: 0;
	  }
	  90% {
	    opacity: 0;
	  }
	  100% {
	    opacity: 1;
	  }
	  
	}
	
	@media (max-width: 699px) and (orientation: portrait) {
		
		.banner__figure {
			aspect-ratio: 4 / 3;
		}
		
	}

	@media (min-width: 1400px) {
		
			.banner__figure {
				 max-width: calc(1600px - 2*var(--spacing-columns));
			}
		
	}
	
	.banner__overlay {
		position: absolute;
		z-index: 10;
		top: 0;
		bottom: 0;
		right: 0;
		left: 0;
		display: flex;
		justify-content: center;
		align-items: center;
	}
	
	.banner__caption {
		color: var(--background-color);
		font-size: clamp(3.5rem, 9vw, 7.5rem);
		line-height: 1;
		text-align: center;
	}
	
		.banner__caption > * {
			display: block;
		}
		
		.banner__caption > *:nth-child(1) {
			font-weight: 200;
			animation: caption1 6s;
		}
		
			@keyframes caption1 {
		
			  0% {
					opacity: 0;
			    font-weight: 100;
			  }
			  40% {
					opacity: 1;
			    font-weight: 200;
				}
			  100% {
					opacity: 1;
				}
			  
			}
		
		.banner__caption > *:nth-child(2) {
			font-weight: 500;
			animation: caption2 6s;
		}
		
			@keyframes caption2 {
		
			  0% {
					opacity: 0;
			  }
			  20% {
					opacity: 0;
			    font-weight: 100;
				}
				70% {
					opacity: 1;
			    font-weight: 500;
				}
			  100% {
					opacity: 1;
				}
			  
			}
		
		.banner__caption > *:nth-child(3) {
			font-weight: 800;
			animation: caption3 6s;
		}
		
			@keyframes caption3 {
		
			  0% {
					opacity: 0;
			  }
				50% {
					opacity: 0;
			    font-weight: 100;
				}
			  100% {
					opacity: 1;
			    font-weight: 800;
				}
			  
			}

/* @end */

/* @group Hero */

.hero {
	position: relative;
	background-color: var(--subtle-blue-color);
}

	.hero__figure {
		margin-right: auto;
		margin-left: auto;
	}

	.hero__image {
		width: 100%;
		max-height: 55vh;
		aspect-ratio: 5 / 2;
		object-fit: cover;
	}
	
	@media (max-width: 699px) and (orientation: portrait) {
		
			.hero__image {
				aspect-ratio: 4 / 3;
			}
		
	}

	@media (min-width: 1400px) {

			.hero__figure {
				 max-width: calc(1600px - 2*var(--spacing-columns));
			}
		
	}
		
	.hero__overlay {
		position: absolute;
		top: 0;
		bottom: 0;
		right: 0;
		left: 0;
		display: flex;
		justify-content: center;
		align-items: center;
	}
	
	.hero__logo {
		width: auto;
		height: 25%;
	}

/* @end */

/* @group Heading */

.heading {
	margin-top: var(--spacing-md);
	margin-bottom: var(--spacing-md);
}

	@media (min-width: 1200px) {
		
			.heading {
				padding-right: 14rem;
				padding-left: 7rem;
			}
		
	}

/* @end */

/* @group Intro */

.intro {
	display: grid;
	column-gap: var(--spacing-columns);
	row-gap: 2rem;
	padding-top: var(--spacing-md);
	padding-bottom: var(--spacing-md);
	color: var(--dark-blue-color);
	font-size: var(--text-md);
	line-height: 1.5em;
}
	
	@media (min-width: 1000px) {
		
		.intro {
			grid-template-columns: repeat(2, 1fr);
		}
	
	}
	
	@media (min-width: 1200px) {
		
			.intro__heading {
				margin-left: 7rem;
			}
		
	}

/* @end */

/* @group Text */

.text {
	display: grid;
	row-gap: 1.5em;
	padding-bottom: var(--spacing-md);
	color: var(--dark-blue-color);
	font-size: var(--text-md);
	line-height: 1.5em;
}

	@media (min-width: 1000px) {
		
		.text {
			grid-template-columns: 1fr 1fr;
			column-gap: var(--spacing-columns);
		}
		
	}
	
	.datenschutz .text strong {
		display: block;
		padding: .5em .75em;
		background-color: var(--subtle-blue-color);
		font-weight: inherit;
	}

/* @end */

/* @group Columns */

.columns {
	display: grid;
	column-gap: var(--spacing-columns);
	row-gap: var(--spacing-md);
	padding-bottom: var(--spacing-md);
}

	@media (min-width: 700px) and (max-width: 999px) {
		
		.columns {
			grid-template-columns: repeat(2, 1fr);
		}
		
			.columns > *:only-child {
				grid-column: 2;
			}
		
	}

	@media (min-width: 1000px) {
		
		.columns {
			grid-template-columns: repeat(3, 1fr);
		}
		
			.columns > *:only-child {
				grid-column: 3;
			}
		
	}

/* @end */

/* @group List */

.list {
	column-gap: var(--spacing-columns);
	margin-bottom: var(--spacing-md);
}

	.list__item {
		margin-bottom: var(--spacing-columns);
		break-inside: avoid;
	}

	@media (min-width: 1200px) {
		
		.list {
			column-count: 4;
		}
		
	}

/* @end */

/* @group Persons */

.persons {
	display: grid;
	column-gap: var(--spacing-columns);
	row-gap: var(--spacing-md);
	padding-bottom: var(--spacing-md);
}

h3 + .persons {
	margin-top: var(--spacing-sm);
}

	@media (min-width: 800px) and (max-width: 1199px) {
		
		.persons {
			grid-template-columns: repeat(2, 1fr);
		}
		
			.persons > *:only-child {
				grid-column: 2;
			}
		
	}

	@media (min-width: 1200px) {
		
		.persons {
			grid-template-columns: repeat(3, 1fr);
		}
		
			.persons > *:only-child {
				grid-column: 3;
			}
		
	}

/* @end */

/* @group Person-card */

.person-card {
	
}

	.person-card img {
		width: 100%;
		height: auto;
		margin-bottom: 1rem;
	}
	
	.person-card h4 {
		color: var(--dark-blue-color);
	}

/* @end */

/* @group Person-details */

.person-details {
	display: grid;
	row-gap: 2rem;
	padding-top: var(--spacing-sm);
	padding-bottom: var(--spacing-md);
	color: var(--dark-blue-color);
}

		.person-details__figure img {
			width: 100%;
			height: auto;
		}
	
	.person-details__contact {
		display: flex;
		flex-direction: column;
		row-gap: .5em;
		margin-top: 1.5rem;
	}
	
	.person-details__social {
		margin-top: 1em;
	}
	
	.person-details__next {
		margin-top: var(--spacing-lg);
	}
	
	.person-details__overview {
		margin-top: 2rem;
	}
	
	@media (max-width: 999px) {
		
		.person-details {
			max-width: 600px;
			margin-right: auto;
			margin-left: auto;
		}
		
	}

	@media (min-width: 1000px) {
		
		.person-details {
			grid-template-columns: repeat(2, 1fr);
			column-gap: var(--spacing-columns);
		}
		
	}

/* @end */

/* @group Social */

.social {
	display: flex;
}

	.social > * {
		margin-right: .25em;
	}

/* @end */

/* @group Figure */

.figure {
	position: relative;
}

	.figure__copyright {
		position: absolute;
		bottom: 0;
		right: 0;
		padding: .25em .5em;
		color: var(--background-color);
		font-size: var(--text-sm);
		opacity: .6;
	}

/* @end */

/* @group Line-top */

.line-top {
	padding-top: .35rem;
	border-top: 10px solid var(--subtle-blue-color);
}

	.line-top h2:first-child {
		margin-top: .4rem;
	}

/* @end */

/* @group Next */

.next {
	
}

	.next a {
		
	}

/* @end */

/* @group Footer */

.footer {
	margin-top: var(--spacing-md);
	padding-top: 3rem;
	padding-bottom: 4rem;
	background-color: var(--dark-blue-color);
	color: var(--background-color);
}

/* @end */

/* @group Colophon */

.colophon {
	display: grid;
	column-gap: var(--spacing-columns);
	row-gap: var(--spacing-sm);
}

	.colophon__social {
		margin-top: 1em;
	}

	.colophon__locations {
		display: grid;
		column-gap: var(--spacing-columns);
		row-gap: .5em;
		margin-bottom: 1.5rem;
	}
		
		.colophon__locations p {
			margin-bottom: .75em;
		}

	@media (min-width: 600px) {

			.colophon__locations {
				grid-template-columns: 1fr 1fr;
			}
	}
		
	@media (min-width: 1000px) and (max-width: 1199px) {
		
		.colophon {
			grid-template-columns: 1fr 2fr;
		}
		
	}
	
	@media (min-width: 1200px) {
		
		.colophon {
			grid-template-columns: 1fr 1fr;
		}
		
	}
	
	.colophon__text {
		grid-column: 1 / -1;
		font-size: var(--text-md);
		line-height: 1.5em;
	}
	
	.colophon__contact {
		margin-bottom: 1.5rem;
		font-size: var(--text-md);
		line-height: 1.5em;
	}
	
		.colophon__contact p {
			margin-bottom: .5em;
		}

/* @end */

/* @group Bottombar */

.bottombar {
	display: flex;
	flex-wrap: wrap;
	column-gap: 1.5rem;
	row-gap: 0.75rem;
	align-content: space-between;
	margin-top: var(--spacing-sm);
}

	.bottombar__menu {
		display: flex;
		column-gap: 1.5rem;
	}

/* @end */