/* Base styles */
body,
html {
  height: 100%;
  margin: 0;
  font-family: "Roboto";
  color: black;
  max-width: 100%;
  background-color: white;
  overflow-x: hidden;
}

/* Hero section */
.hero-image {
  background-image: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)),
url("hero.jpg");
  height: 100%;
  background-attachment: fixed;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  position: relative;
  justify-content: center;
  flex-direction: row;
  overflow: hidden;
  z-index: 2;
}

.hero-text {
  text-align: center;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 3;
}

.hero-text h1 {
  font-family: inherit;
  font-size: 7vw;
  color: white;
}

.hero-text h2 {
  font-family: inherit;
  font-size: 2.5vw;
  color: white;
}
.hero-text h3 {
  font-family: inherit;
  font-size: 1.5vw;
  color: white;
}

/* Text blocks */
.text-block {
  display: block;
  width: 55%;
  background-color: inherit;
  padding: 0px;
  border: 0px solid black;
  margin: 4.5em auto;
  font-family: inherit;
  font-size: 1.5em;
  color: inherit;
  text-align: left;
}

@media screen and (max-width: 800px) {
  .text-block {
    width: 90%;
    margin: 2em auto;
    font-size: 1.25em;
  }
}

/* Pull quotes */
.pull-quote {
  display: block;
  width: 70%;
  background-color: inherit;
  padding-left: 20px;
  padding-right: 20px;
  border-top: 3px solid #000;
  border-bottom: 3px solid #000;
  margin: 100px auto;
  font: inherit;
  font-size: 1em;
  color: inherit;
}

/* Lists */
ul {
  list-style-type: default;
  padding-left: none;
  font: inherit;
  font-size: 1em;
  line-height: 2.2;
  color: inherit;
}

ol {
  list-style-type: default;
  padding-left: none;
  font: inherit;
  font-size: 1em;
  line-height: 2.2;
  color: inherit;
}

/* Button styles */
.button-box {
  display: flex;
  height: 200px;
  border: 0px solid #;
  align-items: center;
  justify-content: center;
}

.button {
  display: inline-block;
  background-color: #2a5db0;
  padding: 15px 32px;
  border: none;
  cursor: pointer;
  font: inherit;
  font-size: 16px;
  color: white;
  text-align: center;
}

.button:hover {
  background-color: #4682b4;
}

/* Flexbox layout */
.flexbox-container {
  padding-top: 100px;
  padding-bottom: 100px;
  text-align: center;
}

.row {
  display: flex;
  flex-wrap: wrap;
  padding: 0 4px;
  justify-content: center;
}

.column {
  flex: 25%;
  max-width: 25%;
  padding: 0 4px;
}

.column img {
  margin-top: 8px;
  vertical-align: middle;
  width: 100%;
}

@media screen and (max-width: 800px) {
  .column {
    flex: 75%;
    max-width: 75%;
  }
	.hero-text h2 {font-size:4vw;}
	.hero-text h3 {font-size:3vw;}
}

/* Image styles */
.frame {
  display: block;
  width: 50%;
  background: none;
  padding: 0px;
  border: 0px solid none;
  border-radius: 3%;
  margin: 0 auto;
}

/* Parallax */
.parallax {
  background-image: url("parallax.jpg");
  height: 500px;
  background-attachment: fixed;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  margin-top: 100px;
  margin-bottom: 0px;
}

.parallax2 {
  background-image: url("schematic.png");
  height: 500px;
  background-attachment: fixed;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  margin-top: 100px;
  margin-bottom: 0px;
}

@media screen and (max-width: 768px) {
  .parallax,
  .parallax2 {
    background-attachment: inherit;
    height: 400px;
  }
}

/* Video container */
.video {
  width: 75%;
  padding: 100px 20px;
  margin: auto;
  text-align: center;
}

.video-container {
  position: relative;
  height: 0;
  overflow: hidden;
  padding-bottom: 56.25%;
  padding-top: 30px;
}

.video-container iframe,
.video-container object,
.video-container embed {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

@media screen and (max-width: 800px) {
  .video {
    width: 90%;
    margin: 100px auto;
  }
}

/* Captions and references */
.caption {
  display: block;
  text-align: center;
	width: 55%;
	margin-left: auto;
	margin-right: auto;
}

.references {
  display: block;
  width: 55%;
  margin: 4.5em auto;
  font-family: inherit;
  font-size: 1em;
  color: rgb(86, 85, 85);
  text-align: left;
}

@media screen and (max-width: 800px) {
  .references {
    width: 90%;
    font-size: 1em;
	  margin: 2em auto;
  }
}

/* Table styles */
table {
  border-collapse: collapse;
  width: 100%;
}

th,
td {
  border: 1px solid black;
  padding: 25px;
  text-align: center;
}

th {
  background-color: #f2f2f2;
  font-weight: bold;
  padding: 45px;
}

tr:nth-child(even) {
  background-color: #f9f9f9;
}

/* Toggle switch styles */
.toggle-container {
  position: fixed;
  top: calc(100vh - 60px);
  left: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.95);
  padding: 10px 16px;
  margin-left: 20px;
  border-radius: 25px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

@media screen and (max-width: 800px) {
  .toggle-container {
    left: auto;
    right: 20px;
    margin-left: 0;
  }
}

.toggle-label {
  display: inline-flex;
  align-items: center;
  cursor: pointer;
  gap: 10px;
}

.toggle-label input[type="checkbox"] {
  display: none;
}

.toggle-switch {
  position: relative;
  width: 40px;
  height: 20px;
  background: #ccc;
  border-radius: 12px;
}

.toggle-switch::after {
  content: "";
  position: absolute;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  top: 2px;
  left: 2px;
  background: white;
}

.toggle-label input[type="checkbox"]:checked + .toggle-switch {
  background: #f5d742;
}

.toggle-label input[type="checkbox"]:checked + .toggle-switch::after {
  transform: translateX(20px);
}

.toggle-text {
  font-family: "Roboto", sans-serif;
  font-size: 12px;
  color: #333;
  user-select: none;
}

/* Logo and footer */
.logo {
  display: block;
  padding: 10px;
  border: 0px solid black;
  margin: 200px auto 0;
  font: inherit;
  font-size: 12pt;
  text-align: center;
}

.footer {
  border: none;
  padding: 10px;
  margin: auto;
  font: inherit;
  font-size: inherit;
  text-align: center;
}
caption span {font-size: 0.75em;line-height: 0.75em;}
table {margin-right: 5px;}
table tr td, table tr th {font-size: 0.75em;padding:5px;}
div.table {overflow-x: scroll;}


.references-list {list-style:none;padding-left:0;}
.references-list li {margin: 0 0 10px;line-height:1.42857143;word-break:break-word;}