:root {
  --color-primary: #0e2d40;
  --color-secondary: #2a6b8b;
  --color-tertiary: #009cde;
}

body .reveal {
  font-family: 'Montserrat', sans-serif;
  font-weight: 400;
  font-style: normal;
  font-size: 39px;
}

header {
  position: fixed;
  top: 1rem;
  left: 2rem;
  right: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 99;
  opacity: 1;
  transition: all .8s cubic-bezier(.26, .86, .44, .985);
}

.cover header {
  opacity: 0;
}

.reveal h1, .reveal h2, .reveal h3, .reveal h4, .reveal h5, .reveal h6 {
  text-transform: none;
  font-weight: lighter;
  font-family: Verdana, Geneva, Tahoma, sans-serif;
}

.reveal h1 {
  color: var(--color-primary);
}

.reveal section .xxlarge {
  font-size: 2em;
}

.reveal section .xlarge {
  font-size: 1.5em;
}

.reveal section .large, .reveal h2 {
  font-size: 1.2em;
}

.reveal section .small, .reveal p, .reveal li {
  font-size: 0.8em;
}

.reveal section .xsmall {
  font-size: 0.6em;
}

.reveal section .xxsmall {
  font-size: 0.4em;
}

.reveal section .color-primary {
  color: var(--color-primary);
}

.reveal section .color-secondary {
  color: var(--color-secondary);
}

.reveal section .color-tertiary {
  color: var(--color-tertiary);
}

.reveal section .mb-0 {
  margin-bottom: 0;
}

.reveal section .fs-0 {
  font-size: 0;
}

.reveal section .center {
  text-align: center;
}

.reveal section .left {
  text-align: left;
}

.reveal section ol li,
.reveal section ul li {
  /*margin-bottom: .5em;*/
}

header img {
  width: 14rem;
}

img {
  max-width: 100%;
  height: auto;
  object-fit: contain;
}

img.half-height {
  max-height: 50vh;
}

.ice-breaking {
  display: flex;
  gap: 2rem;
}

.ice-breaking article {
  margin-top: 6%;
  width: 100%;
  position: relative;
  padding: 6% 1rem 2rem;
  box-shadow: 0 8px 20px rgba(0,0,0,0.10), 0 5px 8px rgba(0,0,0,0.01);
  border-radius: .5em;
}

.ice-breaking article h2 {
  font-size: 2.5rem;
  color: var(--color-secondary);
  margin-top: 1em;
}

.ice-breaking article h3 {
  font-size: 1.5rem;
}

.ice-breaking article h4 {
  font-size: 1.3rem;
  color: var(--color-tertiary);
}

.ice-breaking article a {
  font-size: .8rem;
  color: #fff;
  display: inline-block;
  padding: .4em .8em;
  background-color: var(--color-secondary);
  box-shadow: 0 8px 20px rgba(0,0,0,0.10), 0 5px 8px rgba(0,0,0,0.01);
  border-radius: 1em;
}

.ice-breaking article a:hover,
.ice-breaking article a:focus {
  color: #fff;
}

.ice-breaking article img {
  border-radius: 50%;
  position: absolute;
  top: 0;
  left: 50%;
  transform: translate(-50%, -50%);
  margin: 0;
  width: 18%;
  box-shadow: 0 19px 38px rgba(0,0,0,0.30), 0 5px 8px rgba(0,0,0,0.22);
}