@import url('https://fonts.googleapis.com/css?family=Roboto:400,700');

:root{
  --mainBlue:#40ACF1;
  /*--mainBlue:#dc3000; */
  
  --transparentBlue:rgba(64, 172, 241,0.7); 

  --mainWhite:#FFFFFF;
  --mainBlack:#292F36;
  --mainGrey:rgb(216, 214, 214);
  --mainYellow:#e3b505;
}


body{
  font-family: 'Roboto', sans-serif;
  color: var(--mainBlack);
  background: var(--mainWhite);
}


/*##############################################navbar############################*/

.navbar {
  border-top: 6px solid var(--mainBlue);
  background-color: var(--mainWhite);
  padding: 0;
  margin: 0;
}

.navbar .navbar-brand {
  display: block;
  background-color: var(--mainBlue);
  padding: 15px 40px;
  font-style: bold;
  color: #f5f3f5;
}

.navbar .nav-link {
  color: var(--mainBlue);
  font-size: 20px;
  padding: 10px 15px;
  margin: 0 10px;
}

.navbar .nav-link:hover {
  color: #f5f3f5;
  border-radius: 4px 4px 4px 4px;
  background-color: var(--mainBlue);
}

.navbar-toggler-icon {
  background-image: none;
  width: 30px;
  height: 3px;
  background-color: var(--mainBlue);
  position: relative;
}

.navbar-toggler-icon::before,
.navbar-toggler-icon::after {
  content: '';
  background-color: var(--mainBlue);
  width: 30px;
  height: 3px;
  position: absolute;
  left: 0;
  transition: all 0.3s;
}

.navbar-toggler-icon::before {
  top: -8px;
}

.navbar-toggler-icon::after {
  top: 8px;
}


/*##################################################viewport######################*/

/* section title */
.section-title--special{
  background: var(--transparentBlue);
  color: var(--mainWhite);
  padding: 0.5rem 2rem;
  clip-path: polygon(10% 0, 100% 0, 90% 100%,0 100%);
}

.foto_thomas{
  margin-top: -4rem!important;
  max-height: 40rem;

  
}

/* header */
.header{
  clip-path: polygon(0 0,100% 0,100% 95%,50% 100%,0 95%);
  color:var(--mainWhite);
  overflow: hidden;
}
.height-max{
  min-height: calc(100vh);
  background:url('../img/content/headerBackground.png'); 
  filter: brightness(50%);
  background-position: center;
  background-size: cover;
  background-attachment: fixed;
  background-repeat: no-repeat;
  animation-name: zoom;
  animation-duration: 20s;
  animation-delay: 5s;
  animation-iteration-count: infinite;
}
@keyframes zoom{
  0%{
    transform: scale(1);
  }
  50%{
    transform: scale(1.2) translateX(-5%)
  }
  100%{
    transform: scale(1)
  }
}

/* question */
.question{
  /*background: url('../img/Universiteit_van_nl')center/cover fixed no-repeat;*/
  min-height: 35vh;
  background:url('../img/content/lecture_uvn_02.jpg')center/cover fixed no-repeat; 
  filter: brightness(40%);
  background-attachment: fixed;
  background-position: center;
  background-size: 100% 100%;
  background-repeat: no-repeat;
  clip-path: polygon(0 5%, 100% 0, 100% 95%, 0 100%);
}

/* banner invited lectures */
.lecture_banner{
  min-height: 55vh;
  background:url('../img/content/lecture_eacmfs.png')center/cover fixed no-repeat; 
  filter: brightness(50%);
  background-attachment: fixed;
  background-position: center;
  background-size: 100% 100%;
  background-repeat: no-repeat;
  clip-path: polygon(0 0, 100% 10%, 100% 100%, 0 90%);
}

/* banner before team section */
.team_banner{
  min-height: 35vh;
  background:url('../img/content/lecture_icoms_2023.png')center/cover fixed no-repeat; 
  filter: brightness(50%);
  background-attachment: fixed;
  background-position: center;
  background-size: 100% 100%;
  background-repeat: no-repeat;
  clip-path: polygon(0 5%, 100% 0, 100% 95%, 0 100%);
}



/* proefschrift */
.proefschrift-card-body{
  margin-top: -4rem!important;
  color: var(--mainGrey);
}
.proefschrift-img{
  border:0.4rem solid var(--mainWhite);
}
.proefschrift-promovendus{
  color: var(--mainBlue);
  font-weight: bolder;
  margin: 0.5rem;
}
.proefschrift-icon{
  font-size: 2rem;
  color: var(--mainGrey);
}
.proefschrift-quote{
  max-width: 90%;
}


/* Title Page Text */
.title-heading{
  background: rgba(0,0,0,0.4);
  border-left: 0.3rem solid var(--mainBlue);
  font-size: 3rem;  
}

.title{
  font-weight: 900;
  font-size: 2.9rem;
}
@media screen and (min-width:768px){
  .title{
    font-size: 5rem;
  }
}

@media (max-width: 767.98px) {
  #rowPromoties > div:nth-of-type(n+5) {
    display: none !important;
  }
  .publication-title {
    color: var(--mainBlue) !important;
  }
}

.title-icon{
  color: var(--mainBlue);
  text-decoration: none!important;
}
.title-icon:hover{
  color: var(--mainBlue);
  opacity: 0.6;
}

/* skills - cv in numbers */
.skills-icon{
  font-size: 4rem;
  color: var(--mainBlue);
  background: var(--mainGrey);
}
.skills-icon:hover{
  color: var(--mainBlue);
}
.skills-underline{
  width: 4rem;
  height: 0.3rem;
  background: var(--mainBlue);
  margin: 1rem auto;
}
/* inventory */

.publicaties{
  background: var(--mainWhite);
}
  
/* artikelen */
.publicaties-card-body{
  /*margin-top: -4rem!important;*/
  color: var(--mainGrey);
}

 .publication-title{
    color: var(--mainBlue);
    font: bolder;
    margin-left: 0.5rem;
   
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    font-weight: 500;
 }

.publication-authors{
    color: var(--mainBlack);
    
    margin-left: 0.5rem;
}

.journal-info{
    color: var(--mainBlack);
    margin-top: 0.1rem;
    margin-left: 0.5rem;
  }

.journal-img{
  max-height: 6rem; 
  margin: 1.5rem; 
}

.pdf-img{
  max-height: 4rem;
  margin-top: 2rem;    
  display: block;
}

.card_article{
  max-height: 10rem;
  background-color: transparent;
}

.card-pdf{
  max-height: 8rem;
}


/*current project*/

#current-project {
  background: #909090;
  background:url('../img/content/promotie_frank_dark.png')center/cover fixed no-repeat; 
  
  clip-path: polygon(0 0, 100% 10%, 100% 100%, 0 90%);
}

.current-project-photo {
  position: relative;
  min-height: 50vh;
}

.current-project {
  width: 50%;
  height: 60%;
  position: absolute;
  transition: all 2s ease-in-out;
}

.current-project:hover {
  z-index: 10;
  transform: scale(1.1);
}

.current-project-1 {
  top: 0;
  left: 10%;
  transform: rotate(-15deg);
  z-index: 20;
}

.current-project-2 {
  top: 0;
  left: 46%;
  transform: rotate(8deg);
  z-index: 30;
}

.current-project-3 {
  top: 40%;
  left: 3%;
  transform: rotate(-5deg);
}

.current-project-4 {
  top: 41%;
  left: 40%;
  transform: rotate(10deg);
}

.current-project:hover {
  transform: scale(1.1);
  z-index: 50;
}


/*#####################numbers#################################*/

.num {
  padding: 30px 0;
  background: #242a33;
  color: #f5f3f5;
}

.num:hover {
  background: rgba(0, 0, 0, 0.6);
}


.num-item {
  font-size: 30px;
}

/*################# TEAM SECTION #################################*/
.team{
  margin: 4em 0;
  position: relative;  
}
.team-h1{
  color:#F97300;
  margin: 2em; 
}
.team .item{
  position: relative;
}
.team-des{
  background: #F97300;
  color: #fff;
  text-align: center;
  border-bottom-left-radius: 93%;
  transition:.3s ease-in-out;
  font-weight: bolder;
}

.team-des .item:hover {
    height: 100%;
    background:#f973007d;
    position: absolute;
    width: 89%;
    padding: 5em;
    top: 0;
    border-bottom-left-radius: 0;
}


.our-team {
    border-radius: 15px;
    text-align: center;
    padding: 20px 15px 30px;
    background: #fff;;
}

.our-team .pic {
    background: #fff;
    padding: 10px;
    margin-bottom: 25px;
    display: inline-block;
    width: 100%;
    height: 100%;
    transition: all 0.8s ease 0s;
}

.our-team:hover .pic {
    background: var(--mainBlue);
    border-radius: 50%;
}

.pic img {
    width: 100%;
    height: auto;
    border-radius: 50%;
}

.our-team .title {
    font-weight: 300;
    color: #2e282a;
    text-transform: uppercase;
    display: block;
    font-size: 15px;
    margin: 0 0 7px 0;
}

.our-team .post{
    color: var(--mainBlue);
    text-transform: capitalize;
    display: block;
    font-size: 15px;
    margin-bottom: 15px;
}


.icon_image {
  padding: 8px;
  height: 70px;
  width: 70px;
  transform: translateY(-8px);
}