body {
  background-color: #ffffff;
  margin: 0px;
  margin-top: 0px;
  padding: 0px;
  box-sizing: border-box;
  overflow-x: hidden;
  position: relative;
  opacity: 0;
  transition: opacity 1s ease-in-out;
}

body.loaded {
  opacity: 1;
}

.nav-div {
  background-color: #06893f;
  display: flex;
  justify-content: center;
  align-items: center;

  height: 50px;
  padding-top: 10px;
  padding-bottom: 10px;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.nav-logo {
  height: 40px;
  margin: 0 auto;
  display: block;
}

.main-div {
  margin-right: 120px;
  margin-left: 120px;
  margin-top: 20px;
  padding: 0;
}

h1 {
  color: #000;
  font-family: "Anton", sans-serif;
  font-style: normal;
  font-weight: 400;
  font-size: 37px;
  line-height: 105%;
  margin: 0;
}

h2 {
  color: #000;
  font-family: "Inria Sans", sans-serif;
  font-style: normal;
  font-weight: 400;
  font-size: 16px;
  line-height: 105%;
}

.subtext {
  margin: 0;
  padding-bottom: 8px;
}

h3 {
  color: #000;
  font-family: "Inria Sans", sans-serif;
  font-style: normal;
  font-weight: 400;
  font-size: 12px;
  line-height: 105%;
}

.cover-img-div {
  background-color: #000;
  display: flex;

  justify-content: center;
  align-items: center;
  padding-top: 0;
  margin-bottom: 20px;
}

.cover-img {
  max-width: 640px;
  height: auto;
  object-fit: contain;
}

.register-button {
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #06893f;
  transition: background-color 0.3s ease;
  text-decoration: none;
}

.register-button:hover {
  background-color: #13b85a;
}

.register-button .text-button {
  color: #fff;
  text-decoration: none;
}

.line-divider {
  color: #8d8d8d;
  opacity: 30%;
  margin-top: 20px;
  margin-bottom: 16px;
}

.two-column-layout {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-top: 20px;
  gap: 120px;
  padding-bottom: 10px;
  border-bottom: 1px solid #06893f;
  align-items: start;
}

.two-column-layout > .register-box {
  position: sticky;
  top: 100px;
  flex: 1;
  order: 2;
}

.two-column-layout > .description {
  flex: 2;
  order: 1;
}

[data-tab-content] {
  display: none;
}

.active[data-tab-content] {
  display: block;
}

.tabs {
  display: flex;
  list-style-type: none;
  margin: 0;
  padding: 0;
  border-bottom: 1px solid #06893f;
  position: relative;
}

.tab {
  flex: 1;
  text-align: center;
  cursor: pointer;
  position: relative;
}

.tab-indicator {
  position: absolute;
  bottom: 0;
  height: 2px;
  background-color: #06893f;
  transition: all 0.3s ease;
}

.tab.active {
  margin: 0;
  padding: 0;
  border-bottom: 2px solid #06893f;
}

.tab.active h2 {
  font-weight: 700;
}

.tab-content {
  width: 100%;
  padding: 0;
  margin: 0;
  list-style-position: inside;
}

.bottom-section {
  margin-top: 20px;
  margin-bottom: 20px;
}

.instructor-about {
  display: flex;
  gap: 50px;
  align-items: flex-start;
  flex-direction: row-reverse;
}

.instructor-img {
  max-width: 130px;
  object-fit: cover;
  align-self: baseline;
  padding-top: 15px;
  margin: 0;
  float: right;
}

.highlight-link {
  color: #06893f;
  text-decoration: none; /* no underline by default */
  font-weight: 600; /* make it stand out */
  transition: all 0.2s ease-in-out;
}

.highlight-link:hover {
  text-decoration: underline; /* underline on hover */
  color: #13b85a; /* lighter green hover */
}

#return-top {
  cursor: pointer;
  text-decoration: underline;
}

.footer-div {
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #000;
  border-top: 2px solid #06893f;
}

.footer-text {
  color: #fff;
  font-size: 14px;
}

@media (max-width: 768px) {
  body {
    overflow-x: hidden;
  }

  .cover-img-div {
    width: 100%;
    margin: 0;
    padding: 0;
  }

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

  h1 {
    color: #000;
    font-family: "Anton", sans-serif;
    font-weight: 400;
    font-style: normal;
    font-size: 34px;
    line-height: 105%;
    margin: 0;
  }

  h2 {
    color: #000;
    font-family: "Inria Sans", sans-serif;
    font-style: normal;
    font-weight: 400;
    font-size: 16px;
    line-height: 110%;
  }

  h3 {
    color: #000;
    font-family: "Inria Sans", sans-serif;
    font-style: normal;
    font-weight: 400;
    font-size: 14px;
    line-height: 105%;
  }

  .cover-img {
    max-height: 100%;
    object-fit: cover;
  }
  .nav-logo {
    height: 32px;
    margin: 0 auto;
  }

  .main-div {
    margin-right: 16px;
    margin-left: 16px;
    margin-top: 16px;
    padding: 0px;
  }

  .two-column-layout {
    flex-direction: column;
    gap: 4px;
  }

  .two-column-layout > .description {
    order: 2;
  }

  .two-column-layout > .register-box {
    position: static;
    order: 1;
  }

  .tab {
    flex: 1;
    height: 34px;
    text-align: center;
    cursor: pointer;
    position: relative;
  }

  .line-divider {
    color: #8d8d8d;
    opacity: 30%;
    margin-top: 10px;
    margin-bottom: 8px;
  }

  .instructor-about {
    display: block;
  }

  .instructor-img {
    float: right;
    margin: 0 0 10px 15px;
    width: 40%;
  }

  .footer-text {
    color: #fff;
    font-size: 14px;
  }
}