/*
 * Globals
 */

body {
  min-height: 100vh;
}


/* Custom default button */
.btn-secondary,
.btn-secondary:hover,
.btn-secondary:focus {
  color: #333;
  text-shadow: none; /* Prevent inheritance from `body` */
}


/*
 * Base structure
 */

section {
  text-shadow: 0 .05rem .1rem rgba(0, 0, 0, .5);
  box-shadow: inset 0 0 5rem rgba(0, 0, 0, .5);
  height: 100%;
}

header,
footer {
  background-color: inherit;
}

main {
  width: 100%;
  margin-top: 4rem;
  margin-bottom: 1rem;
}


/*
 * Header
 */

.nav-masthead .nav-link {
  padding: .25rem 0;
  font-weight: 700;
  color: rgba(255, 255, 255, .5);
  background-color: transparent;
  border-bottom: .25rem solid transparent;
}

.nav-masthead .nav-link:hover,
.nav-masthead .nav-link:focus:not(.active) {
  border-bottom-color: rgba(255, 255, 255, .25);
}

.nav-masthead .nav-link + .nav-link {
  margin-left: 1rem;
}

.nav-masthead .active {
  color: #fff;
  border-bottom-color: #fff;
}

/*
 * Main
 */

#home-section,
#about-section {
  background-size: cover; 
  background-position: center; 
}
#home-section {
  background-image: url("/img/bg_lake.jpg");
}
#about-section {
  background-image: url("/img/bg2.jpg");
}

.btn-linkedin {
  color: #FFF;
  background-color: #007BB6;
}

.paper-card {
  text-align: center;
  background-color: transparent;
  color: white;
  border-color: #7d7d7d;
  box-shadow: 0px 0px 0.5em #7d7d7d;
}
.paper-card:hover {
  box-shadow: 0px 0px 1em #7d7d7d;
}

.paper-card:hover,
.paper-card:visited,
.paper-card:link,
.paper-card:active {
  color: white;
  text-decoration: none;
}

.paper-card div {
  line-height: normal;
}

#dissertation img {
  width: 25vw;
  max-width: 10em;
}

#bibtex img {
  filter: invert(1);
}

.career-item {
  background-color: rgba(50,50,50,0.85);
  border-top-style: solid;
  border-top-width: 1px;
  border-top-color: white;
  padding-top: 1rem;
  padding-bottom: 1rem;
}
.career-item:last-child {
  border-bottom-style: solid;
  border-bottom-width: 1px;
  border-bottom-color: white;
}

.career-item img {
  xmargin-left: 2rem;
  xmargin-right: 2rem;
  width: 10vw;
  height: 10vw;
  min-width: 3em;
  min-height: 3em;
}

.career-item a:hover,
.career-item a:visited,
.career-item a:link,
.career-item a:active {
  color: white;
}