/* Unified footer styles for list and detail pages
   Purpose: centralize footer font, size, line-height and link styles
   Edit this file to adjust footer typography across:
     index, events, research, teaching, blog, interests, about
   and their corresponding detail pages.
*/

:root {
  --footer-font-family: "Lato", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --footer-font-size: 0.95rem; /* adjust as needed */
  --footer-line-height: 1.6;   /* adjust as needed */
  --footer-color: rgba(255,255,255,0.85);
  --footer-link-color: rgba(255,255,255,0.95);
}

/* Target the site's footer used across pages (list + detail) */
footer.bg-bottom.text-center.py-5,
footer.bg-bottom.text-center.py-5.footer-top-margin,
footer.bg-bottom.text-center.py-5 .container,
footer.bg-bottom.text-center.py-5 .text-white-50.small {
  font-family: var(--footer-font-family) !important;
  font-size: var(--footer-font-size) !important;
  line-height: var(--footer-line-height) !important;
  color: var(--footer-color) !important;
}

/* Ensure links in footer use the unified color and remain readable */
footer.bg-bottom a {
  color: var(--footer-link-color) !important;
  text-decoration: none;
}
footer.bg-bottom a:hover {
  text-decoration: underline;
}

/* Small adjustments: copyright and separators spacing */
footer.bg-bottom .mb-2 { margin-bottom: 0.45rem !important; }

/* Provide a single place for future footer typography tweaks */

/* No spacing overrides here — keep spacing controlled by existing
   detail-pages.css and page-specific rules. If you later want to
   change footer spacing globally, edit or uncomment rules here. */

/* ========== STICKY FOOTER LAYOUT ========== */
/* Ensure footer always appears at the bottom of the page.
   If content is taller than viewport, footer sits below it.
   If content is shorter than viewport, footer sticks to bottom. */

html {
  height: 100%;
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

footer.bg-bottom {
  margin-top: auto;  /* Push footer to bottom by taking up available space above */
}