:root {
  --white: #ffffff;
  --lime-green: #b5e51d;
  --light-gray: #eeeeee;
  --text-color: #333333;
}

body {
  margin: 0;
  font-family: "Segoe UI", Arial, sans-serif;
  background-color: var(--white);
  color: var(--text-color);
}

header {
  background-color: var(--lime-green);
  padding: 2.5rem 1rem;
  text-align: center;
  border-bottom: 5px solid var(--light-gray);
}

header h1 {
  margin: 0;
  font-size: 2.7rem;
  font-weight: 600;
}

header p {
  font-size: 1.3rem;
  margin-top: 0.5rem;
}

nav {
  background-color: var(--light-gray);
  padding: 1rem;
  text-align: center;
}

nav a {
  margin: 0 1rem;
  text-decoration: none;
  color: var(--text-color);
  font-weight: bold;
  transition: color 0.3s ease;
}

nav a:hover {
  color: var(--lime-green);
}

main {
  padding: 2rem 1rem;
  max-width: 1000px;
  margin: auto;
}

section {
  margin-bottom: 2.5rem;
}

h2 {
  color: var(--text-color);
  border-bottom: 1px solid var(--light-gray);
  padding-bottom: 0.5rem;
  font-size: 1.6rem;
}

address, p, ul {
  font-size: 1rem;
  line-height: 1.7;
}

.red-border {
  border: 4px solid red;
  padding: 10px;
}

footer {
  background-color: var(--light-gray);
  padding: 2rem 1rem;
  text-align: center;
  font-size: 0.95rem;
  border-top: 5px solid var(--lime-green);
}

footer a {
  color: var(--text-color);
  text-decoration: none;
  margin: 0 0.7rem;
}

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

/* Mobile Styles */
@media (max-width: 768px) {
  header h1 {
    font-size: 2rem;
  }

  header p {
    font-size: 1rem;
  }

  nav a {
    display: block;
    margin: 0.5rem 0;
  }

  main {
    padding: 1rem;
  }

  h2 {
    font-size: 1.3rem;
  }

  ul li, address, p {
    font-size: 0.95rem;
  }

  footer {
    font-size: 0.85rem;
    padding: 1.5rem 1rem;
  }

  footer a {
    display: inline-block;
    margin-bottom: 0.5rem;
  }
}