body {
            font-family: Arial, sans-serif;
            margin: 0;
            padding: 0;
            line-height: 1.6;
            color: #333;
            background-color: #f9f9f9;
        }
        
        .container {
            width: 90%;
            max-width: 1100px;
            margin: 0 auto;
            padding: 0 15px;
        }
        
        header {
            background-color: #5b8c51;
            color: white;
            padding: 1rem 0;
        }
        
        nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .logo {
            font-size: 1.5rem;
            font-weight: bold;
        }
        
        .nav-links {
            display: flex;
            list-style: none;
        }
        
        .nav-links li {
            margin-left: 20px;
        }
        
        .nav-links a {
            color: white;
            text-decoration: none;
        }
        
        section {
            padding: 2rem 0;
        }
        
        .hero {
            background-color: #e8f4e5;
            text-align: center;
            padding: 4rem 0;
        }
        
        h1, h2, h3 {
            color: #5b8c51;
        }
        
        .btn {
            display: inline-block;
            background-color: #5b8c51;
            color: white;
            padding: 10px 25px;
            text-decoration: none;
            border-radius: 5px;
            margin-top: 1rem;
            cursor: pointer;
            border: none;
        }
        .projects{
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 20px;
            margin-top: 2rem;
        }
        
        .projects-card {
            background-color: white;
            border-radius: 5px;
            padding: 1.5rem;
            box-shadow: 0 2px 5px rgba(0,0,0,0.1);
        }
        
        footer {
            background-color: #333;
            color: white;
            padding: 2rem 0;
            margin-top: 2rem;
        }
.contact-form {
            max-width: 500px;
            margin: 0 auto;
        }
        
        .form-group {
            margin-bottom: 1rem;
        }
        
        .form-group label {
            display: block;
            margin-bottom: 5px;
        }
        
        .form-group input,
        .form-group textarea {
            width: 100%;
            padding: 8px;
            border: 1px solid #ddd;
            border-radius: 4px;
        }
        
        .form-message {
            padding: 10px;
            margin-top: 10px;
            border-radius: 4px;
            display: none;
        }