body {
  font-family: 'Nunito', sans-serif;
  margin: 0;
  background: #f0fff0;
  color: #333;
}

header {
  background: #c8e6c9;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
}

.logo {
  font-weight: bold;
  font-size: 1.5rem;
}

nav a {
  margin: 0 10px;
  text-decoration: none;
  color: #2e7d32;
  font-weight: bold;
}

.hero {
  background: url('https://source.unsplash.com/1600x500/?volunteer,nature') center/cover no-repeat;
  color: white;
  text-align: center;
  padding: 100px 20px;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 10px;
  color: rgb(0, 0, 0);
}

.hero p {
  font-size: 1.2rem;
  color: black;
}

.join-section {
  display: flex;
  flex-wrap: wrap;
  padding: 40px 20px;
  max-width: 1200px;
  margin: auto;
  gap: 40px;
  align-items: center;
}

.join-content {
  flex: 1;
}

.join-content h2 {
  font-size: 2rem;
  color: #2e7d32;
  margin-bottom: 20px;
}

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

.join-content ul li {
  margin-bottom: 15px;
  background: #e8f5e9;
  padding: 10px 15px;
  border-left: 5px solid #2e7d32;
  border-radius: 5px;
}

.join-image-wrapper {
  flex: 1;
  display: flex;
  justify-content: center;
}

.join-image-wrapper img {
  max-width: 100%;
  border-radius: 10px;
  object-fit: cover;
}

footer {
  background: #c8e6c9;
  text-align: center;
  padding: 1rem;
  font-size: 0.9rem;
  margin-top: 50px;
}