html {
    font-size: 14px;
}

body {
    font-family: 'Inter', Arial, sans-serif;
    overscroll-behavior-x: none; /* prevent bounce effect */
}

p {
  text-align: justify;
}

code {
  color: #E01A76;
}

a {
  color: #0366d6;
}
a > img {
  width: 100%;
  margin-top: 1.25em;
}

span > img {
  width: 20px;
}

.tooltip {
  position: absolute;
  padding: 5px;
  background-color: rgb(11, 40, 65);
  color: white;
  border: 0px solid white;
  border-radius: 0px;
  display: none;
  opacity: .75;
  font-size: 14px;
}

.chart-tooltip {
  position: absolute;
  display: flex;
  text-align: left;
  line-height: 1.2em;
  pointer-events: none;
  background: white;
  border: 1px solid black;
  border-radius: 8px;
  padding: 2px;
  opacity: 0;
  align-items: center;
}

.population-pyramid-tooltip {
  position: absolute;
  text-align: left;
  line-height: 1.2em;
  pointer-events: none;
  background: white;
  border: 1px solid black;
  border-radius: 8px;
  padding: 5px;
  opacity: 0;
}

.tooltip-line {
  stroke-opacity: 0.5;
}

/* PORTFOLIO */
.portfolio {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}
.research {
  padding: 1rem;
  display: table;
  margin: 0 auto;
}
.research > a {
  display: block;
}
.research > p {
  color: #6B6B6B;
}
.research > h2 { /* title */
  line-height: 2rem;
  letter-spacing: -0.042em;
  padding: 0.5rem 0.25rem 0.25rem 0; /* top right bottom left */
}
.date-label {
  font-size: 1rem;
  font-weight: bold;
  color: #6B6B6B;
  padding: 0 0 0 0.25rem; /* top right bottom left */
  margin-top: -0.25rem;
}

.navbar .navbar-nav {
  display: inline-block;
  float: none;
  vertical-align: top;
}

a.navbar-brand {
  margin: auto;
  font-weight: lighter;
}

.box-shadow {
  box-shadow: 0 .25rem .75rem rgba(0, 0, 0, .05);
}
  
.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

#chart-tooltip > div > img {
  border-radius: 8%;
}
  
.btn-primary {
  color: #fff;
  background-color: #1b6ec2;
  border-color: #1861ac;
}

.content {
  margin: 0.86em 0.86em 0em 0.86em;
}

@media (min-width: 1400px) {
  .content h1 {
    font-size: 46px;
    margin-top: 1.19em;
  }
  .content h2 {
    font-size: 24px;
    margin-top: 1.72em;
  }
  .content p {
    font-size: 20px;
    margin-top: 0.86em;
  }
  .content {
    max-width: 680px;
    margin-left: auto;
    margin-right: auto;
  }
}
  
@media (min-width: 1200px) {
  .content h1 {
    font-size: 46px;
    margin-top: 1.19em;
  }
  .content h2 {
    font-size: 24px;
    margin-top: 1.72em;
  }
  .content p {
    font-size: 20px;
    margin-top: 0.86em;
  }
  .content {
    max-width: 680px;
    margin-left: auto;
    margin-right: auto;
  }
}
  
@media (min-width: 992px) {
  .content h1 {
    font-size: 46px;
    margin-top: 1.19em;
  }
  .content h2 {
    font-size: 24px;
    margin-top: 1.72em;
  }
  .content p {
    font-size: 20px;
    margin-top: 0.86em;
  }
  .content {
    max-width: 680px;
    margin-left: auto;
    margin-right: auto;
  }
}

@media (min-width: 768px) {
  html {
      font-size: 16px;
  }
  .content h1 {
    font-size: 46px;
    margin-top: 1.10em;
  }
  .content h2 {
    font-size: 24px;
    margin-top: 1.5em;
  }
  .content p {
    font-size: 20px;
    margin-top: 0.86em;
  }
  .content {
    max-width: 680px;
    margin-left: auto;
    margin-right: auto;
  }
}
@media (min-width: 680px) {
  .content h1 {
    font-size: 46px;
    margin-top: 1.10em;
  }
  .content h2 {
    font-size: 24px;
    margin-top: 1.5em;
  }
  .content p {
    font-size: 20px;
    margin-top: 0.86em;
  }
  .content {
    max-width: 680px;
    margin-left: auto;
    margin-right: auto;
  }
}