style.css

:root {
  --ob-color-seaweed: 39, 42, 36;
  --ob-color-laurel: 171, 177, 147;
}

* {
  font-size: 13px;
  line-height: 160%;
}


html, body {
  width: 100%;
  height: 100%;
  margin: 0;
}

body {
  overflow-x: hidden;
  background-color: rgba(var(--ob-color-seaweed));
  color: rgba(var(--ob-color-laurel));
  font-family: -apple-system, system-ui, "Segoe UI", Helvetica, "Apple Color Emoji", Arial, sans-serif, "Segoe UI Emoji", "Segoe UI Symbol";
}

::-webkit-scrollbar {
  display: none;
}

::selection {
  background: rgba(var(--ob-color-laurel));
}

a {
  color: inherit;
  transition: all .3s;
}

a[target=_blank] {
  cursor: alias;
}

nav {
  position: fixed;
  bottom: 10px;
  left: 50%;
  z-index: 100000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 25px 0;
  min-width: 50px;
  max-height: 50px;
  width: 0;
  border: 1px dotted rgba(var(--ob-color-laurel), 0.3);
  border-radius: 50px;
  background-color: #A9AD98;
  color: rgba(var(--ob-color-seaweed));
  transition: width 0.4s ease-in-out, border-radius 0.4s ease-in-out, max-height 0.4s ease-in-out 0.4s;
  transform: translateX(-50%);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

nav:hover,
nav.opened {
  max-height: 300px;
  width: 40%;
  border-radius: 10px;
  transform: translateX(-50%);
}

.nav-container {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px;
}

nav:hover .nav-container,
nav.opened .nav-container {
  display: flex;
  animation: fadeIn .4s .6s ease both;
}

.visually-hidden {
  clip: rect(0 0 0 0);
	clip-path: inset(50%);
	height: 1px;
	overflow: hidden;
	position: absolute;
	white-space: nowrap;
	width: 1px;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

.nav-about {
  padding-bottom: 20px;
  border-bottom: 1px dotted rgba(var(--ob-color-seaweed), 0.3);
  text-align: center;
  cursor: default;
}

@media(prefers-color-scheme:light) {
  .nav-about p:last-child::after {
    content: " We noticed that you're currently using Light Mode on your device. We kindly encourage you to use Dark Mode to help conserve energy.";
  }
}

.nav-links {
  margin-top: 20px;
}

.nav-links a {
  position: relative;
  padding: 20px;
  text-decoration: none;
}

.nav-links a::after {
  position: absolute;
  top: 75%;
  left: 50%;
  content: '\00B7';
  font-size: 20px;
  opacity: 0;
}

.nav-links a:hover::after {
  opacity: 1;
}

.research {
  display: grid;
  margin: 0 10px;
  gap: 2px;
  grid-template-columns: repeat(3, 1fr);
}
.research__item {
  display: flex;
  flex-direction: column;
  cursor: pointer;
  margin: 10px;
  padding: 20px;
  max-height: calc(50vh - 40px);
  border: 1px solid rgba(var(--ob-color-laurel), 0.3);
  border-radius: 5px;
  transition: border 0.3s; /* Apply transition only to border */
}

.research__item:hover {
  border: 1px solid rgba(var(--ob-color-laurel));
}

.research__image {
  position: relative;
  display: inline-block;
  width: 100%;
  border-radius: 5px;
  overflow: hidden; /* Ensure image doesn't overflow the container */
}

.research__image img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 5px;
  transition: all 3s; /* Apply transition to transform */
  background-color: rgba(var(--ob-color-laurel));
  transition: cubic-bezier(0.075, 0.82, 0.165, 1) all;
  background-blend-mode: screen;
  mix-blend-mode: soft-light;
  object-fit: cover;
}

.research__item:hover .research__image img {
  background-color: transparent;
  mix-blend-mode: normal;
  filter: grayscale();
}


.research__title {
  display: -webkit-box;
  margin-bottom: 20px;
  text-overflow: ellipsis;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
}

.research__date {
  display: block;
  margin-top: auto;
  padding-top: 10px;
  text-overflow: ellipsis;
}

.new-indicator {
  float: right;
  width: 14px;
  height: 14px;
  border-radius: 100px;
  background-color: rgba(var(--ob-color-laurel));
  vertical-align: middle;
}

.section {
  padding: 100px 0;
}

.container {
  margin: 10px auto;
}

.container--narrow {
  margin: auto;
  max-width: 1000px;
  width: 33.3%;
}

.container--narrow h1,
.container--narrow h2 {
  margin: 40px 0 10px 0;
  padding-bottom: 10px;
  border-bottom: 2px dotted rgba(var(--ob-color-laurel));
}

.leaf {
  overflow: ellipse;
  background-color: rgba(var(--ob-color-seaweed));
  border: 1px solid rgba(var(--ob-color-laurel));
  border-radius: 5px;
  white-space: pre-wrap;
  text-align: center;
  transition: background-color 0.3s;
  padding: 5px 10px;
  font-size: 11px;

}
.leaf:hover {
  background-color: #4c4e4a;
}

.text-link {
  cursor: pointer;
}

.text-link:hover {
  text-decoration: underline;
}

.view-all {
  position: fixed;
  bottom: 3%;
  right: 3%;
  background: rgba(var(--ob-color-laurel));
  border-radius: 5px;
  color: rgba(var(--ob-color-seaweed));
  padding: 5px 10px;
  z-index: 1000000000;
  display: none;
}

@keyframes dash {
  to {
    stroke-dashoffset: 1000;
  }
}

g a {
  color: rgba(var(--ob-color-laurel));
  transition: fill 0.3s ease;
}

.node circle {
  stroke-width: 2px;
  transition: fill 0.3s ease;
  fill: rgba(var(--ob-color-seaweed));
}

.node circle:hover {
  fill: #4f5345;
  stroke: rgba(var(--ob-color-seaweed));
  stroke-width: 3px;
  stroke-dasharray: 3 3;
  stroke: #d4d9c0;
  animation: dash 40s linear;
}


.link {
  fill: none;
  stroke: rgba(var(--ob-color-laurel));
  stroke-width: 1px;
  stroke-dasharray: 3 3;
  transition: stroke 0.3s ease;
  pointer-events: auto;
}

.link-hover {
  stroke-width: 3px;
  animation: dash 40s linear;
  stroke: #d4d9c0;
}

.node text {
  font-size: 11px;
  fill: rgba(var(--ob-color-laurel)) !important;
  text-anchor: middle;
  pointer-events: none;
  max-width: 100px;
  background-color: rgba(var(--ob-color-seaweed)); 
}

.node, .link {
  display: none;
}

.root {
  display: block;
}

svg {
  width: 100%;
  height: 100%;
}

@media (max-width: 950px) {
  .section {
    padding: 0 0 50px 0;
  }

  nav:hover {
    width: calc(100% - 20px);
    border-radius: 10px;
  }

  nav.opened {
    width: calc(100% - 20px);
  }

  .nav-container {
    padding: 20px;
  }

  .research {
    display: initial;
  }

  .research__item {
    max-height: fit-content;
  }
  .container--narrow {
    width: auto;
    padding: 10px;

  }
}