/* AVA site navigation, shared by every page except the homepage story (which
   paints the same bar over its hero). Markup:

   <header class="avanav">
     <a class="avanav__brand" href="index.html" aria-label="Audio Visual Artifacts home">
       <img src="media/ava-long-white.svg" alt="AVA, Audio Visual Artifacts" width="249" height="34">
     </a>
     <nav aria-label="Primary"><ul>
       <li><button type="button" class="theme-toggle" aria-label="Switch to light mode">◐</button></li>
       <li><a href="journeys/">Journeys</a></li>
       <li><a href="events.html">Calendar</a></li>
       <li><a class="avanav__book" href="booking.html">Book</a></li>
     </ul></nav>
   </header>

   Sub-folders prefix hrefs and the logo path with ../
   Load theme.css after this file and theme.js before </body> (see THEME-SNIPPET.md). */
.avanav{
  position:sticky;top:0;z-index:20;
  height:68px;
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;
  padding:0 32px;
  background:#000000;
  color:#FFFFFF;
  border-bottom:1px solid #1E1E1E;
  box-sizing:border-box;
}
.avanav__brand{display:flex;align-items:center;gap:8px;min-height:44px;color:#FFFFFF;text-decoration:none}
.avanav__brand img{width:auto;height:40px;display:block}
.avanav nav ul{display:flex;align-items:center;gap:32px;list-style:none;margin:0;padding:0}
.avanav nav a{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:44px;min-width:44px;
  padding:0 8px;
  font-family:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  font-size:12px;font-weight:400;letter-spacing:.16em;text-transform:uppercase;
  color:#E4E4E4;
  text-decoration:underline 1px transparent;
  text-underline-offset:7px;
  transition:text-decoration-color .25s ease,color .25s ease;
}
.avanav nav a:hover,.avanav nav a:focus-visible,.avanav nav a[aria-current="page"]{color:#FFFFFF;text-decoration-color:#FFFFFF}
.avanav__book{
  background:#FFFFFF;color:#000000 !important;
  border-radius:999px;padding:0 20px !important;
  text-decoration:none !important;
}
.avanav__book:hover{box-shadow:0 0 20px 2px rgba(255,255,255,.3)}
@media (max-width:920px){
  .avanav nav li:not(:last-child):not(:has(.theme-toggle)){display:none}
}
@media (max-width:760px){
  .avanav{height:56px;padding:0 16px}
  .avanav nav ul{gap:16px}
  .avanav nav li:not(:last-child):not(:has(.theme-toggle)){display:none}
  .avanav__brand img{height:30px}
}