body {
  background-color: #e6f0f3; /* soft complementary blue */
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  margin: 0;
}
.wrapper {
  max-width: 1320px;
  margin: 0 auto;
  padding: 2rem 1rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.card-navbar {
  background-color: rgba(52, 58, 64, 0.9); /* semi-transparent to allow blur to show */
  border-radius: 0.75rem;
  padding: 0.5rem 1.5rem;
  position: sticky;
  top: 0px;
  z-index: 1030;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.15);
  backdrop-filter: blur(8px); /* blur background behind navbar */
  -webkit-backdrop-filter: blur(8px); /* Safari support */
}

.card-navbar .nav-link,
.card-navbar .navbar-brand {
  color: #fff !important;
}
.card-navbar .nav-link:hover {
  text-decoration: underline;
}
.footer-container {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 1rem;
  width: 100%;
}
footer.footer-content {
  background-color: #e9ecef;
  border-radius: 0.75rem;
  padding: 0.5rem 1.5rem;
  text-align: center;
  font-size: 0.9rem;
  color: #6c757d;
  box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
}
.nav-flag {
  font-size: 1.5rem;
  line-height: 1;
}

@media (max-width: 576px) {
  .carousel-item .col {
    flex: 0 0 100%;
    max-width: 100%;
  }
  .carousel-item .row {
    margin: 0; /* remove side margins on mobile */
  }
  .card {
    padding-bottom: 1rem; /* less space below cards on mobile */
  }
}
