/* ================================
   Base reset & typography
   ================================ */

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI",
               Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  color: #222;
  background: #fff;
}

a {
  color: #3498db;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

h1, h2, h3 {
  line-height: 1.25;
}

/* ================================
   Layout
   ================================ */

.layout {
  display: flex;
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem;
  gap: 2rem;
}

/* ================================
   Sidebar (desktop)
   ================================ */

.sidebar {
  flex: 0 0 400px;
  position: sticky;
  top: 2rem;
  align-self: flex-start;

  margin-bottom: 1.5rem; /* ← ADD THIS */
}

.sidebar h1 {
  font-size: 1.5rem;
  margin: 1rem 0 0.5rem 0;
}

.sidebar-text {
  font-size: 0.95rem;
}

/* Profile image */
.profile-pic {
  width: 100%;
  max-width: 400px;
  border-radius: 8px;
  display: block;
  margin-bottom: 0rem;
}

/* ================================
   Main content
   ================================ */

.content {
  flex: 1;
  min-width: 0;
}

.content h2 {
  margin-top: 2.5rem;
}

/* Remove extra space before first section */
.content > h2:first-of-type {
  margin-top: 0;
}

.content p {
  max-width: 70ch;
}

/* ================================
   Narrow desktop: continuous scroll, big image
   ================================ */

@media (max-width: 1100px) {

  .layout {
    flex-direction: column;
  }

  .sidebar {
    position: static;
    width: 100%;
    max-width: none;

    /*  critical fixes */
    height: auto;
    overflow: visible;
    text-align: left;
  }

  .profile-pic {
    max-width: 420px;
  }
}



/* ================================
   Mobile layout
   ================================ */

@media (max-width: 768px) {

  .layout {
    flex-direction: column;
    padding: 1.5rem;
    gap: 2rem;
  }

  /* Sidebar becomes normal scrolling content */
  .sidebar {
    position: static;
    width: 100%;
    max-width: none;
    text-align: center;
    margin-bottom: 1rem;
  }

  .sidebar h1 {
    margin-top: 0.75rem;
  }

  .profile-pic {
    max-width: 180px;
    margin-left: auto;
    margin-right: auto;
  }

  .content {
    width: 100%;
  }

  .content p {
    max-width: none;
  }
}

/* ================================
   Hide Quarto "On this page" TOC
   (safety net even if YAML changes)
   ================================ */

#TOC,
nav[role="doc-toc"] {
  display: none !important;
}


.research-pic {
  display: block;
  max-width: 700px;
  width: 100%;
  height: auto;
  margin: 1.5rem 0;
}