/* General Layout */
body {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  margin: 0;
  padding: 0;
  background-color: #ffffff;
  color: #1a1a1a;
}

/* Skip Link for Accessibility */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: #000;
  color: #fff;
  padding: 8px;
  z-index: 100;
}
.skip-link:focus {
  top: 0;
}

/* Header and Navigation */
header {
  background-color: #2e7d32; /* dark green */
  color: white;
  padding: 1rem;
}
header h1 {
  margin: 0;
}
nav {
  margin-top: 0.5rem;
}
nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  list-style: none;
  padding: 0;
  margin: 0;
}
nav a {
  color: white;
  text-decoration: none;
  padding: 0.5rem 0.75rem;
  border-radius: 4px;
  transition: background 0.3s ease;
}
nav a:hover,
nav a[aria-current="page"] {
  background-color: #1b5e20; /* deeper green */
  text-decoration: none;
}

/* Main Content */
main {
  padding: 1rem;
  max-width: 960px;
  margin: auto;
}

/* Footer */
footer {
  background-color: #f1f8f4; /* very light green/white blend */
  color: #2e7d32;
  text-align: center;
  padding: 1rem;
}

/* Responsive Design */
@media (max-width: 600px) {
  nav ul {
    flex-direction: column;
  }
}