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

:root {

}

a {
    color: #000;
    text-decoration: none;
    /*line-height: 1.6rem;*/
}

html {
    height: 100%;
    overflow: auto;
}

ul {
    list-style: none;
}


body {
    font-family: 'Roboto', sans-serif;
    color: #000;
    background: #fff;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 100vh;
}

/* roboto-300 - latin */
@font-face {
    font-family: 'Roboto';
    font-style: normal;
    font-weight: 300;
    src: url('../fonts/roboto-v27-latin-300.eot'); /* IE9 Compat Modes */
    src: local(''),
    url('../fonts/roboto-v27-latin-300.eot?#iefix') format('embedded-opentype'), /* IE6-IE8 */ url('../fonts/roboto-v27-latin-300.woff2') format('woff2'), /* Super Modern Browsers */ url('../fonts/roboto-v27-latin-300.woff') format('woff'), /* Modern Browsers */ url('../fonts/roboto-v27-latin-300.ttf') format('truetype'), /* Safari, Android, iOS */ url('../fonts/roboto-v27-latin-300.svg#Roboto') format('svg'); /* Legacy iOS */
}

/* roboto-regular - latin */
@font-face {
    font-family: 'Roboto';
    font-style: normal;
    font-weight: 400;
    src: url('../fonts/roboto-v27-latin-regular.eot'); /* IE9 Compat Modes */
    src: local(''),
    url('../fonts/roboto-v27-latin-regular.eot?#iefix') format('embedded-opentype'), /* IE6-IE8 */ url('../fonts/roboto-v27-latin-regular.woff2') format('woff2'), /* Super Modern Browsers */ url('../fonts/roboto-v27-latin-regular.woff') format('woff'), /* Modern Browsers */ url('../fonts/roboto-v27-latin-regular.ttf') format('truetype'), /* Safari, Android, iOS */ url('../fonts/roboto-v27-latin-regular.svg#Roboto') format('svg'); /* Legacy iOS */
}

/* roboto-700 - latin */
@font-face {
    font-family: 'Roboto';
    font-style: normal;
    font-weight: 700;
    src: url('../fonts/roboto-v27-latin-700.eot'); /* IE9 Compat Modes */
    src: local(''),
    url('../fonts/roboto-v27-latin-700.eot?#iefix') format('embedded-opentype'), /* IE6-IE8 */ url('../fonts/roboto-v27-latin-700.woff2') format('woff2'), /* Super Modern Browsers */ url('../fonts/roboto-v27-latin-700.woff') format('woff'), /* Modern Browsers */ url('../fonts/roboto-v27-latin-700.ttf') format('truetype'), /* Safari, Android, iOS */ url('../fonts/roboto-v27-latin-700.svg#Roboto') format('svg'); /* Legacy iOS */
}

h1, h2, h3 {
    font-weight: 700;
    font-size: 1rem;
    margin: 0;
}

p {
    line-height: 1.5;
}

/*TO-TOP*/


.to-top {
    position: sticky;
    background: #333;
    width: 3.5rem;
    height: 3.5rem;
    border-radius: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 5;
    bottom: 0;
}

.to-top p {
    position: relative;
    transform: translate(-50%, -50%);
    top: 50%;
    left: 50%;
    margin: 0;
    text-align: center;
    line-height: 1rem;
    color: #fff;
}

/*MAIN*/

.main-content {
    max-width: 1000px;
    margin: 0 auto;
    flex: 1;
}

.on-this-page {
    font-weight: 700;
}

/*HEADER*/

.main-header {
    text-transform: uppercase;
    font-weight: 300;
    position: sticky;
    top: 0;
    width: 100%;
    padding: 2rem 0 0 0;
    margin: 0 5;
    z-index: 1000;
    letter-spacing: .12rem;
    background: #fff;
}

.main-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 0 5rem;
}

.main-nav ul {
    display: flex;
    padding: 0;
}

.main-nav ul li {
    margin-left: 2rem;
    display: inline-block;
}

.main-nav ul li:first-child {
    margin-left: 0;
}

.main-nav ul a:hover {
    font-weight: 700;
}

.main-nav ul a::after {
    display: block;
    content: attr(name);
    font-weight: bold;
    visibility: hidden;
    overflow: hidden;
    height: 0px;
}

.logo {
    height: 4em;
    width: 15em;
}

.logo {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    overflow: hidden;
}

.logo img {
    display: block;
    max-width: 15em;
    max-height: 4em;
    width: auto;
    height: auto;
}

/*HEADER-ZUGEKLAPPT*/

.mobile-menu {
    transform: translate(0, 0);
}

/*BURGER-MENU*/

.toggle-menu {
    display: none;
    height: 2.5rem;
    width: 2.5rem;
    position: relative;
    cursor: pointer;
}

.toggle-menu span {
    display: block;
    position: absolute;
    width: 70%;
    height: 7%;
    background: #000;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(0);
    opacity: 1;
    transition: .3s ease;
}

.toggle-menu .bar-top {
    top: 25%;
}

.toggle-menu .bar-bottom {
    top: 75%;
}

.checked .bar-top {
    top: 50%;
    transform: translate(-50%, -50%) rotate(45deg);
}

.checked .bar-middle {
    opacity: 0;
}

.checked .bar-bottom {
    top: 50%;
    transform: translate(-50%, -50%) rotate(-45deg);
}

/*CONTENT-HEADER*/

.content-header {
    max-width: 1000px;
    margin: 0 auto;
    border-bottom: 2px solid #000;
    letter-spacing: .2rem;
}

.content-header ul li:first-child {
    font-weight: 700;
}

.content-header ul {
    display: flex;
    justify-content: space-between;
    padding: 0;
    margin: 4rem 0 0 0;
}

/*LANDING-PAGE*/

.landing-main-header {
    padding-bottom: 1rem;
    padding-top: 1rem;
}

.main-landing-page {
    display: flex;
}

.big-frame {
    width: calc(70vw - 2rem);
    height: calc(100vh - 7rem);
    margin-right: 1rem;
    margin-left: 1rem;
    position: relative;
}

.big-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    overflow: hidden;
    transition: .2s ease;
}

.small-frame {
    width: calc(30vw - 1rem);
    background: blue;
    height: calc(100vh - 7rem);
    margin: 0 1rem 0 0;
    position: relative;
}

.small-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    overflow: hidden;
}

.nav-big-frame {
    position: absolute;
    transform: translate(-50%, -50%);
    top: 50%;
    left: 50%;
    background: rgba(0, 0, 0, .5);
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: .2s ease;
}

.nav-big-frame:hover {
    opacity: 1;
}

.big-frame:hover img {
    /*transform: scale(1.01);*/
}

.nav-big-frame ul {
    padding: 0;
    margin: 0;
    position: absolute;
    transform: translate(-50%, -50%);
    top: 50%;
    left: 50%;
    text-align: center;
    line-height: 2.5rem;
    letter-spacing: .1rem;
    text-transform: uppercase;
    font-size: 1.5rem;
}

.nav-big-frame ul li {
    width: 13.6rem;
}

.nav-big-frame ul li a {
    color: #fff;
}

.nav-big-frame ul li a:hover {
    font-weight: 700;
}

.link-small-frame {
    position: absolute;
    transform: translate(-50%, -50%);
    left: 50%;
    top: 50%;
    text-align: center;
    text-transform: uppercase;
    font-size: 1.5rem;
    display: flex;
    justify-content: center;
    align-items: center;
    background: rgba(0, 0, 0, .5);
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: .2s ease;
}

.link-small-frame:hover {
    opacity: 1;
}

.link-small-frame a {
    color: #fff;
    line-height: 2rem;
    letter-spacing: .1rem;
}

.link-small-frame a:hover {
    font-weight: 700;
}

/*AUSSTELLUNG*/

.main-content-ausstellungen article:first-child {
    border-top: 0;
}

.project-container {
    position: relative;
    width: 100%;
    height: 333.333px;
    margin-bottom: 1rem;
    overflow: hidden;
    border-top: 2px solid black;
    border-bottom: 2px solid #fff;
    border-right: 2px solid #fff;
    border-left: 2px solid #fff;
}

.project-container:hover {
    border-bottom: 2px solid #000;
    border-right: 2px solid #000;
    border-left: 2px solid #000;
}

.project-container a:hover::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    display: block;
    /*background: red;*/
    width: 100%;
    height: 100%;
    border-left: 2px solid #000;
    border-right: 2px solid #000;
    border-bottom: 2px solid #000;
    /*opacity: 0;*/
}

.project-container::hover:after {
    /*object-position: 1;*/
}

.project-container a {
    display: flex;
    height: 100%;
}

.project-container div {
    width: calc(100% / 3);
}

.project-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    overflow: hidden;
}

.project-container .project-info {
    overflow: auto;
    display: flex;
    flex-direction: column;
    padding: 1rem 0.5rem 1rem 1rem;
}

.project-container .project-info h2 {
    text-transform: uppercase;
    font-size: 1rem;
    letter-spacing: .2rem;
    margin-bottom: .5rem;
    /*text-align: center;*/
}

.project-container .project-info p {
    margin: 0;
    /*text-align: center;*/
    margin-bottom: .3rem;
    font-weight: 500;
    margin-bottom: .5rem;
}

.project-container .project-text {
    overflow: hidden;
    /*white-space: nowrap;*/
    text-overflow: ellipsis;
    margin: 0;
    padding: 1rem 1rem .3rem .5rem;
    display: flex;
    flex-direction: column;

}

.project-container .project-text p {
    font-weight: 700;
    margin-bottom: .5rem;
    letter-spacing: .2rem;
    line-height: 1.15;
    line-height: 1.15;
    /*order: 2;*/

}

.project-container .project-text p {
    margin: 0;
}

.project-container .text-cut {
    width: 100%;
    height: 100%;
    font-weight: 400;
    /*background: red;*/
    overflow: hidden;
    text-overflow: ellipsis;
}

.project-container .text-cut p {
    font-weight: 500;
    margin-top: .5rem;
    letter-spacing: 0;
    line-height: 1.5;
}


/*STUDIERENDE UND ALUMNI*/

.main-content.students {
    width: 1000px;
}

.student-list {
    margin: 0;
    padding: 0;
    width: 100%;

}

.studierende {
    position: relative;
}

.student-list li {
    margin-top: .4rem;
    font-weight: 300;
    max-width: 30ch
}

.student-list li:first-child {
    margin-top: 0;
    padding-top: .6rem;
}

.student-list li img {
    position: absolute;
    max-width: 350px;
    min-width: 250px;
    /*min-width: 20vw;*/
    max-height: 80vh;
    right: 0;
    top: 0;
    display: none;
}

.student-list li:hover {
    font-weight: 500;
    margin-left: .3rem;
}

.student-list li:hover img {
    display: block;
}

.student-list {
    line-height: 1.2rem
}

/*STUDENT_1*/

.main-student-1 {
    width: 1000px;
    display: flex;
    flex-wrap: wrap;
}

.student-1-container {
    position: relative;
    width: calc((100% - 1rem) / 3);
    height: 331px;
    margin-bottom: .5rem;
    margin-right: .5rem;
    overflow: hidden;
}

.student-1-container:nth-child(3n) {
    margin-right: 0;
}

.student-1-container .thumb-container {
    height: 100%;
}

.student-1-container .project-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0, 0, 0, .5);
    width: 100%;
    height: 100%;
    text-align: center;
    transition: .2s ease;
    padding: 1.5rem;
    opacity: 0;
}

.student-1-container .project-info h2 {
    color: #fff;
    text-transform: uppercase;
    font-size: 1.4rem;
    letter-spacing: .08rem;
}

.student-1-container:hover .project-info {
    opacity: 1;
}


.student-1-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    overflow: hidden;
}

/*PROJECT-1*/

.content-header.content-header-projekt h2 {
    font-weight: 300;
}

.main-content.main-content-projekt-1 {
    position: relative;
    width: 1000px;
}

.projekt-1-pictures {
    width: 70%;
    position: relative;
    left: 0;
    top: 0;
}

.projekt-1-pictures img, iframe {
    width: 100%;
}

.text-projekt-1 {
    position: fixed;
    top: 11.25rem;
    width: 300px;
    right: calc((100vw - 1017px) / 2);
    max-height: calc(100vh - 18.5rem);
    overflow: auto;
    border-bottom: 2px solid;
    padding-left: .5rem;
}

.text-projekt-1 p {
    margin: .2rem 0 .2rem 0;
}

.text-projekt-1 h2 {
    margin: .5rem 0 .5rem 0;
}

.project-info {

    margin-bottom: .7rem;
}

.project-info h2 {
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: .2rem;
    margin-bottom: 1rem;
    /*margin-top: .7rem;*/
}

.project-info p {
    /*font-weight: 700;*/
    max-width: 28ch;
    margin: 0;
}

.active img {
    transform: rotate(180deg);
}

.read-more {
    display: none
}

.back-next-nav {
    display: flex;
}

.back-next-nav img {
    height: 1rem;
    margin-left: .7rem;
}

.back-caret {
    transform: rotate(-90deg);
}

.forward-caret {
    transform: rotate(90deg);
}

/*PROJECT-2*/

.projekt-2-pictures {
    width: 70%;
    position: relative;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    left: 0;
    top: 0;
}

.projekt-2-pictures iframe {
    margin-bottom: 1%;
    height: 100%;
    min-height: 300px;
}

.projekt-1-pictures iframe {
    margin-bottom: 1%;
    min-height: 300px;
}

.iframe-box {
    height: 100%;
}

.projekt-2-pictures a {
    width: 49.5%;
    /*margin-bottom: 1%;*/
    /*margin-bottom: calc((100vw - 1000px) - (1vw * 100));*/
    height: 100%;
}

.projekt-2-pictures img {
    width: 100%;
    margin-bottom: 1%;
    height: 100%;
}

.read-more-button {
    height: 1.8rem;
    width: 1.8rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
    padding-top: .2rem;
    display: none;
}

.read-more-button span {
    height: 2.5px;
    width: 1.2rem;
    background: #000;
    border-radius: 1.5px;
}

.read-top-bar {
    transform: translate(-50%, -50%) rotate(-45deg);
    position: absolute;
    left: 50%;
}

.read-bottom-bar {
    transform: translate(-50%, -50%) rotate(45deg);
    position: absolute;
    left: 50%;
}

.read-more-active {
    display: flex;
}

/*ABOUT/KONTAKT  IMPRESSUM/DATENSCHUTZ*/

.text-box-about h2:first-child {
    margin-top: 1.3rem;
}

.text-box-about h2 {
    font-size: 1.3rem;
    margin-top: 2rem;
    margin-bottom: .6rem;
    text-transform: uppercase;
    /*font-weight: 500;*/
    letter-spacing: .15rem;

}

.text-box-about h3 {
    /*font-size: 1.15rem;*/
    margin-top: 1.2rem;
    /*font-weight: 500;*/
}

.text-box-about p {
    margin-top: .3rem;
    margin-bottom: .3rem;
    font-weight: 300;
    margin-left: .4rem;
}

/*MAIN-FOOTER*/

.main-footer {
    /*margin: 5rem;*/
    padding: 2rem 5rem;
    letter-spacing: .12rem;
    /*margin-bottom: 10rem;*/
}

.main-footer nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.main-footer nav ul {
    display: flex;
    text-transform: uppercase;
    font-weight: 300;
    padding: 0;
}

.main-footer nav ul li {
    margin-right: 2rem;
    display: inline-block;
}

.main-footer a img {
    height: 1.6rem;
    width: 1.6rem;
}

.main-footer nav ul a:hover {
    font-weight: 700;
}

.main-footer nav ul li a::after {
    display: block;
    content: attr(name);
    font-weight: bold;
    visibility: hidden;
    overflow: hidden;
    height: 0px;
}