.text-bg-yellow {
  background-color: #ffeb3b;
  color: #000;
}

/* Navbar contrast fix — WCAG AA requires 4.5:1 on normal text.
   Bootstrap's dark-theme navbar sets .nav-link to rgba(255,255,255,.55)
   which is only ~3.3:1 on bg-primary (#0d6efd). Force full white. */
.navbar.bg-primary .nav-link,
.navbar.bg-primary .navbar-brand {
  color: #fff;
}

.navbar.bg-primary .nav-link:hover,
.navbar.bg-primary .nav-link:focus {
  color: #fff;
  text-decoration: underline;
  text-decoration-color: rgba(255, 255, 255, 0.6);
  text-underline-offset: 3px;
}

.navbar.bg-primary .nav-link.active,
.navbar.bg-primary .nav-link[aria-current="page"] {
  color: #fff;
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: rgba(255, 255, 255, 0.85);
  text-underline-offset: 3px;
}

/* Breadcrumb link contrast fix — Bootstrap links use #0d6efd which is only
   ~4.27:1 on the light bg-body-tertiary background (fails AA for normal text).
   Use the darker link blue (#0a58ca, ~4.6:1) so breadcrumb trails pass AA. */
.breadcrumb a {
  color: #0a58ca;
}

.breadcrumb a:hover,
.breadcrumb a:focus {
  color: #084298;
}

/* Footer link contrast fix — links inside .text-body-secondary inherit
   #6c757d which is ~4.48:1 on white (fails AA for small text).
   Use the standard link blue which is 4.54:1 and passes AA. */
footer.container a {
  color: #0a58ca;
  text-decoration: underline;
}

footer.container a:hover,
footer.container a:focus {
  color: #084298;
}