* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, sans-serif;
}

header {
    display: flex;
    justify-content: space-between;
    padding: 20px 50px;
    background: #0033A0;
    color: white;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 20px;
}

nav a {
    color: white;
    text-decoration: none;
}

.hero {
    height: 90vh;
    background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)),
                url('https://images.unsplash.com/photo-1498050108023-c5249f4df085');
    background-size: cover;
    color: white;
    text-align: center;
    padding-top: 200px;
}

.hero h1 {
    font-size: 40px;
    margin-bottom: 20px;
}

.hero button {
    padding: 12px 25px;
    background: #ff6600;
    border: none;
    color: white;
    cursor: pointer;
    font-size: 16px;
}

.services {
    padding: 60px;
    text-align: center;
}

.service-box {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
}

.card {
    padding: 30px;
    background: #f4f4f4;
    width: 200px;
    border-radius: 10px;
}

.about {
    padding: 60px;
    background: #e6e6e6;
    text-align: center;
}

footer {
    text-align: center;
    padding: 20px;
    background: #0033A0;
    color: white;
}