body {
  font-family: OpenSans, Inter, sans-serif;
  font-size: var(--fontBaseSize);
  line-height: var(--stdLineHeight);
  background: var(--stdBackground);
  color: var(--stdColour);
}

h1 {
  font-family: var(--headingFont);
  font-size: 2em;
  line-height: 1.2em;
}

h2 {
  font-size: 1.2em;
  font-weight: bold;
}

p {
  line-height: 1.7em;
  margin-bottom: 1em;
}

p.small {
  font-size: var(--fontSmall);
}

.strikethrough {
  text-decoration: line-through;
}

b {
  font-family: var(--headingFont);
  font-weight: bold;
}

main {
  padding: var(--stdPaddingMedium);
  max-width: 100%;
}

nav {
  display: block;
  padding-left: 0.5em;
}

nav ul {
  list-style-type: none;
  display: flex;
  flex-direction: row;
  /* background-color: #999; */
}

nav ul li {
  display: flex;
  justify-content: center;
  /* background-color: #999; */
  /* color: black; */
  border-right: 1px solid #aaa;
  padding: 0.5em;
  transition: background-color 0.5s ease;
  width: 5em;
}

nav ul li:first-child {
  border-left: 1px solid #aaa;
}

nav ul li:hover {
  background-color: var(--headerBlockBackground);
  cursor: pointer;
}

nav ul a {
  color: var(--stdColour);
  text-decoration: none;
}

nav ul li.active-link {
  background-color: #333;
  color: #999;
}

nav ul li.active-link:hover {
  cursor: default;
}

header {
  /* background-color: #999; */
  padding: var(--stdPaddingSmall);
  margin: var(--stdMarginMedium);
  --border-width: 2px;
  border-radius: 0.4rem;
  position: relative;
  background: var(--transBlack);
  backdrop-filter: blur(15px);
}

@media screen and (max-width: 900px) {
  header {
    margin: var(--stdMarginSmall) 0;
  }
}

@property --a {
  syntax: '<angle>';
  inherits: false;
  initial-value: 0deg;
}

header::before {
  content: '';
  position: absolute;
  z-index: -1;
  inset: 0;
  border-radius: inherit;
  border: var(--border-width) solid transparent;
  background: conic-gradient(from var(--a) at 10% 50%, var(--compColBrt1), var(--compColBrt2), var(--compColBrt3), var(--compColBrt1)) border-box;
  mask: linear-gradient(black 0 0) border-box, linear-gradient(black 0 0) padding-box;
  mask-composite: subtract;
}

section.accordion:nth-of-type(1) > header.content-header::before {
  animation: animatedBorder 18s linear infinite;
}
section.accordion:nth-of-type(2) > header.content-header::before {
  animation: animatedBorder 13s linear infinite;
  animation-direction: reverse;
}
section.accordion:nth-of-type(3) > header.content-header::before {
  animation: animatedBorder 14.3s linear infinite;
  animation-direction: alternate;
}

@keyframes animatedBorder {
  0% {
    --a: 0deg;
  }
  100% {
    --a: 360deg;
  }
}

footer {
  height: 15vh;
  padding: 1em;
  background-color: var(--transBlack);
  /* background-image: linear-gradient(to right, var(--transparent), var(--transBlack), var(--transBlack), var(--transBlack), var(--transparent)); */
  backdrop-filter: blur(15px);

  display: grid;
  grid-template-columns: 15em 1fr;
  z-index: 10;
}

video {
  object-fit: fill;
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  opacity: 0.5;
  z-index: -1;
}

@media screen and (min-width: 900px) {
  footer {
    position: sticky;
    bottom: 0;
    left: 0;
    right: 0;
  }
}

@media screen and (max-width: 900px) {
  footer section.socials img {
    width: 1.2em;
    height: auto;
    justify-content: flex-start;
  }
}

footer section.socials {
  margin: 0.5em;
  /* width: 90%; */
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}

a.button {
  font-size: 0.9em;
  text-decoration: none;
  padding: var(--stdPaddingSmall) var(--stdPaddingMedium);
  background-color: #fff;
  color: black;
  border: 1px solid black;
  border-radius: 4px;
  width: fit-content;
  transition: padding 0.5s ease;
}

a.button:active,
a.button:hover {
  padding: var(--stdPaddingSmall) var(--stdPaddingBig);
  background-color: #eee;
  cursor: pointer;
}

a.button.disabled {
  padding: var(--stdPaddingSmall) var(--stdPaddingMedium);
  pointer-events: none;
  opacity: 0.5;
}

ul {
  list-style-type: circle;
  margin-left: var(--stdMarginSmall);
  padding-left: var(--stdPaddingSmall);
}

ul li::marker {
  color: var(--compColBrt1);
}

textarea {
  border: 3px solid var(--commentBorder);
  padding: var(--stdPaddingMedium);
  font-family: var(--stdFont);
}

.grid-2col {
  display: grid;
  grid-template-columns: 1fr 2fr;
}

.error {
  color: var(--errorColour);
  background-color: #eee;
  padding: 0.2em;
}

.callout {
  width: 100%;
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
  background-color: var(--transBlack);
  backdrop-filter: blur(15px);
  padding: 1em;
}

.logo {
  padding: 0.5em 1em;
}

.logo img {
  max-width: 90%;
}

.span1 {
  grid-column: span 1;
}
.span2 {
  grid-column: span 2;
}
.span3 {
  grid-column: span 3;
}
.span4 {
  grid-column: span 4;
}

.video-wrapper {
  border: 2px solid #000;
  width: 100%;
  height: 100vh;
  /* aspect-ratio: 16/9; */
  position: relative;
  overflow: visible;
  z-index: 1;
  text-align: center;
  /* display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap; */
}

.accordion {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.accordion header {
  width: 100%;
  display: flex;
  padding: var(--stdPaddingSmall);
  /* margin: var(--stdMarginSmall) 0; */
  cursor: pointer;
  align-items: center;
  justify-content: space-between;
  position: relative;
}

.accordion-content {
  width: 80%;
  background-color: var(--tabBackground);
  color: var(--tabColour);
  max-height: 0;
  overflow: hidden;
  height: fit-content;
  transition: max-height 0.5s ease-in-out, padding 0.5s ease-in-out;
}

.show,
.callout {
  /* background-color: var(--AHlilac); */
  /* background-image: linear-gradient(to right, var(--transparent), var(--tabBackground), var(--tabBackground), var(--tabBackground), var(--transparent)); */
  color: var(--stdColour);
  font-family: var(--stdFont);
  min-height: 3em;
}

@media screen and (max-width: 900px) {
  main,
  .show,
  .accordion,
  .accordion-content {
    padding: 0;
    width: 100%;
  }
}

.htmx-indicator {
  opacity: 0;
  height: 0px;
  max-height: 0px;
  transition: height opacity max-height 1500ms ease-in;
}
.htmx-request .htmx-indicator {
  opacity: 1;
  height: 50px;
  max-height: 50px;
}
.htmx-request.htmx-indicator {
  opacity: 1;
  height: 50px;
  max-height: 50px;
}