body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
    color: #333;
}

header {
    background-color: #0073e6;
    color: white;
    padding: 20px 0;
    text-align: center;
}

.container {
    max-width: 1200px;
    margin: 20px auto;
    padding: 20px;
    background: white;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

h1 {
    text-align: center;
    color: #0073e6;
}

.hero {
    background: url('https://images.unsplash.com/photo-1521747116042-5a810fda9664') no-repeat center center/cover;
    height: 300px;
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.6);
}

.hero h2 {
    font-size: 2.5em;
}

.content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
}

.card {
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    margin: 20px;
    width: 30%;
    text-align: center;
    overflow: hidden;
}

.card img {
    width: 100%;
    height: auto;
}

.card h3 {
    margin: 10px 0;
    color: #0073e6;
}

.card p {
    padding: 0 20px;
    margin-bottom: 20px;
}

footer {
    background-color: #0073e6;
    color: white;
    text-align: center;
    padding: 10px 0;
    position: fixed;
    width: 100%;
    bottom: 0;
}