/* Reset default styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #d3d3d3; /* Light grey background */
}

/* Navbar */
.navbar {
    background-color: #4a4a4a; /* Dark silver/gunmetal */
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

.logo a {
    color: #ffffff; /* White for contrast */
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: bold;
}

.nav-menu {
    list-style: none;
    display: flex;
    gap: 1.5rem;
}

.nav-menu li a {
    color: #ffffff; /* White for nav links */
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-menu li a:hover,
.nav-menu li a.active {
    color: #b0b0b0; /* Light silver highlight */
}

.nav-toggle {
    display: none;
    color: #ffffff;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 4rem 2rem;
    background: linear-gradient(135deg, #4a4a4a, #2f2f2f); /* Gunmetal to darker gunmetal */
    color: #ffffff;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

/* Button */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background-color: #4a4a4a; /* Dark silver/gunmetal */
    color: #ffffff;
    text-decoration: none;
    border-radius: 5px;
    transition: background-color 0.3s;
}

.btn:hover {
    background-color: #2f2f2f; /* Darker gunmetal */
}

/* Main Content */
main {
    max-width: 800px;
    margin: 2rem auto;
    padding: 0 1rem;
}

main h2 {
    font-size: 2rem;
    color: #4a4a4a; /* Dark silver/gunmetal */
    margin-bottom: 1rem;
}

main p,
main ul {
    margin-bottom: 1rem;
}

main ul li {
    margin-left: 1.5rem;
}

/* Contact Form */
form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 500px;
    margin: 0 auto;
}

form input,
form textarea {
    padding: 0.5rem;
    border: 1px solid #4a4a4a; /* Dark silver border */
    border-radius: 5px;
    font-size: 1rem;
}

form button {
    cursor: pointer;
    background-color: #4a4a4a; /* Dark silver/gunmetal */
    color: #ffffff;
    border: none;
    padding: 0.75rem;
    border-radius: 5px;
}

form button:hover {
    background-color: #2f2f2f; /* Darker gunmetal */
}

/* Footer */
footer {
    text-align: center;
    padding: 1rem;
    background-color: #2f2f2f; /* Darker gunmetal */
    color: #ffffff;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 60px;
        left: 0;
        width: 100%;
        background-color: #4a4a4a; /* Dark silver/gunmetal */
        padding: 1rem;
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-toggle {
        display: block;
    }

    .hero h1 {
        font-size: 1.8rem;
    }

    .hero p {
        font-size: 1rem;
    }
}