:root {
  --text: #333;
  --link: #0072C6;
  --link-hover: #005A9E;
}

/* Reset Quarto's injected layout wrappers */
body > .quarto-container,
#quarto-content,
#quarto-document-content,
.page-layout-custom {
  padding: 0 !important;
  margin: 0 !important;
  max-width: none !important;
}

/* Hide Quarto's auto-generated title block */
#title-block-header {
  display: none;
}

body {
  font-family: Arial, sans-serif;
  color: var(--text);
  line-height: 1.6;
  margin: 0;
  padding: 0;
  background: #fff;
}

h1 {
  text-align: center;
  margin: 0.6em 0 0.4em;
}

a {
  color: var(--link);
  text-decoration: none;
}
a:hover { color: var(--link-hover); }

.container {
  max-width: 800px;
  margin: 0 auto;
  text-align: left;
  padding: 0 0.5rem;
}

header { margin-bottom: 40px; }
nav { margin-top: 20px; }

section {
  margin-bottom: 40px;
  opacity: 0;
  transition: opacity 0.5s ease-in-out;
}
section.visible { opacity: 1; }

ul { list-style-type: none; padding: 0; }
li { margin-bottom: 10px; }

.profile-image {
  width: 60%;
  max-width: 100%;
  height: auto;
  float: left;
  margin-right: 20px;
  margin-bottom: 10px;
}

.clear { clear: both; }

.section-separator {
  border: none;
  border-top: 5px solid #ccc;
  margin: 40px 0;
}

/* Sub-page styles */
.back-link {
  margin-bottom: 2rem;
  display: block;
}

.page-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 1rem 0.5rem 3rem;
}

@media (max-width: 767px) {
  .container { padding: 0 20px; }
  .page-container { padding: 1rem 20px 3rem; }
  .profile-image {
    width: 100%;
    float: none;
    margin: 0 auto 20px;
    display: block;
  }
}