/* style_for_header_and_footer.css */


/* Reset for the header/footer documents themselves */
.header-body,
.footer-body {
  margin: 0;
  padding: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
               sans-serif;
}

/* ---------- HEADER ---------- */

.site-header {
  width: 100%;
}

.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo img {
  height: 100px;
  width: auto;
  display: block;
}

.foto-tuebingen {
  width: 100px;
  height: auto;
  display: block;
}

/* Navigation */

.main-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 1.5rem;
}

.main-nav a {
  text-decoration: none;
  color: #333;
  font-weight: 500;
  font-size: 16pt;
  padding-bottom: 0.15rem;
  border-bottom: 2px solid transparent;
}

.main-nav a:hover {
  border-bottom-color: #999;
}

/* ---------- FOOTER ---------- */

.site-footer {
  width: 100%;
  border-top: 1px solid #ddd;
  background-color: #f9f9f9;

  display: flex;
  justify-content: center;  /* centers footer-inner horizontally */
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0.75rem 1rem;
  font-size: 0.9rem;

  display: flex;
  flex-direction: column;
  align-items: flex-start;  /* left-aligned */
  gap: 0.35rem;             /* spacing between lines */
}

.footer-inner a {
  text-decoration: none;
  color: #333;
}

.footer-inner a:hover {
  text-decoration: underline;
}

.footer-separator {
  color: #999;
}