/* General Reset */
body, h1, h2, p {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
}

body {
    line-height: 1.6;
    color: #333;
    background: #f9f9f9;
}

header {
    background: #000;
    color: #fff;
    padding: 1rem 0;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
}

.nav-links a {
    color: #fff;
    text-decoration: none;
    margin: 0 1rem;
}

.nav-links a:hover {
    text-decoration: underline;
}

#hero {
    text-align: center;
    padding: 4rem 2rem;
    background: #e8f4ff;
}

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

#hero .btn {
    padding: 0.75rem 1.5rem;
    background: #007bff;
    color: #fff;
    text-decoration: none;
    border-radius: 5px;
    display: inline-block;
    margin-top: 1rem;
}

#hero .btn:hover {
    background: #0056b3;
}

section {
    padding: 2rem 2rem;
    margin: 1rem auto;
    max-width: 800px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.card-container {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.card {
    background: #f1f1f1;
    padding: 1rem;
    border-radius: 8px;
    flex: 1;
    text-align: center;
}

footer {
    text-align: center;
    padding: 1rem 0;
    background: #000;
    color: #fff;
}