/* Video container styling for responsive embedded videos */
.video-container {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 aspect ratio */
  height: 0;
  overflow: hidden;
  max-width: 100%;
  margin: 1.5rem 0;
  border-radius: 8px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.video-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
  border-radius: 8px;
}

/* Video resources section styling */
h2:has(+ h3 + .video-container),
h2#video-resources {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--md-default-fg-color--lightest);
}

/* Featured video title */
h3:has(+ .video-container) {
  color: var(--md-primary-fg-color);
}

/* Additional resources list styling */
h3#additional-resources + ul {
  list-style: none;
  padding-left: 0;
}

h3#additional-resources + ul li {
  margin-bottom: 0.75rem;
  padding-left: 1.5rem;
  position: relative;
}

h3#additional-resources + ul li::before {
  content: "▶";
  position: absolute;
  left: 0;
  color: var(--md-accent-fg-color);
  font-size: 0.75em;
}

/* Dark mode adjustments */
[data-md-color-scheme="slate"] .video-container {
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}