html {
  scroll-behavior: smooth;
}

/* Accessible Toggle Button */
.section-toggle {
  background: none;
  border: none;
  padding: 0;
  font: inherit;
  color: inherit;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  text-align: left;
}

.section-toggle:focus-visible {
  outline: 2px dashed #337ab7;
  outline-offset: 4px;
}

.toggle-icon {
  font-size: 0.6em;
  color: #777;
  transition: transform 0.2s;
}

/* Smooth Accordion */
.section-content {
  display: grid;
  grid-template-rows: 1fr;
  transition: grid-template-rows 0.3s ease-out, opacity 0.3s ease-out;
  opacity: 1;
}
.section-content.hidden-section {
  grid-template-rows: 0fr;
  opacity: 0;
}
.section-inner {
  overflow: hidden;
}

/* Responsive Floating Nav */
.floating-nav {
  position: fixed;
  top: 100px;
  right: 30px;
  background: var(--bg-primary, #fff);
  border: 1px solid var(--border-color, #ccc);
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  padding: 16px 20px;
  z-index: 1000;
  min-width: 180px;
}

.floating-nav strong {
  display: block;
  font-size: 1.3em;
  font-weight: bold;
  margin-bottom: 12px;
  color: var(--text-primary, #333);
}

.floating-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.floating-nav li {
  margin-bottom: 10px;
}

.floating-nav a {
  color: #337ab7;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
}

.floating-nav a:hover {
  color: #23527c;
  text-decoration: underline;
}

.nav-shortcuts {
  margin-top: 15px;
  color: var(--text-primary, #333);
}

@media (max-width: 900px) {
  .floating-nav {
    position: sticky;
    top: 50px; 
    right: 0;
    width: 100%;
    margin-bottom: 20px;
    padding: 10px 15px;
    display: flex;
    flex-direction: column;
    border-radius: 0;
    border-left: none;
    border-right: none;
    z-index: 900;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  }
  .floating-nav strong {
    margin-bottom: 8px;
    font-size: 1.1em;
  }
  .floating-nav ul {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
  }
  .floating-nav li {
    margin-bottom: 0;
  }
  .nav-shortcuts {
    display: none;
  }
}