* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  background-color: #f8f9fa;
  color: #333;
  padding-bottom: 50px;
}

nav {
  background-color: #343a40;
  padding: 10px 0;
  text-align: center;
}

nav ul {
  list-style: none;
}

nav ul li {
  display: inline;
  margin: 0 15px;
}

nav ul li a {
  color: #fff;
  text-decoration: none;
  font-weight: bold;
  padding: 8px 12px;
  border-radius: 4px;
  background-color: #495057; /* visible by default */
  transition: background 0.3s ease;
}

nav ul li a:hover {
  background-color: #6c757d;
}

.hero {
  background: url('https://images.unsplash.com/photo-1570129477492-45c003edd2be?auto=format&fit=crop&w=1500&q=80') no-repeat center center/cover;
  height: 80vh;
  color: white;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 20px;
}

.hero h1 {
  font-size: 3rem;
  text-shadow: 2px 2px 5px #000;
}

.hero p {
  font-size: 1.2rem;
  margin: 10px 0 20px;
  text-shadow: 1px 1px 3px #000;
}

.cta-button {
  background-color: #28a745;
  color: white;
  padding: 15px 25px;
  font-size: 1.1rem;
  border: none;
  border-radius: 5px;
  text-decoration: none;
  transition: background 0.3s ease;
}

.cta-button:hover {
  background-color: #218838;
}

section {
  padding: 40px 20px;
  max-width: 1000px;
  margin: auto;
}

section h2 {
  text-align: center;
  margin-bottom: 20px;
}

ul {
  list-style-type: none;
  padding: 0;
}

ul li {
  background: #ffffff;
  margin: 10px 0;
  padding: 15px;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

form input, form textarea {
  width: 100%;
  padding: 10px;
  margin: 10px 0;
  border: 1px solid #ccc;
  border-radius: 5px;
}

form button {
  background-color: #007bff;
  color: white;
  padding: 10px 20px;
  border: none;
  border-radius: 5px;
}

footer {
  text-align: center;
  padding: 20px;
  background-color: #343a40;
  color: white;
  position: relative;
  bottom: 0;
  width: 100%;
}