body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #eef7ff;
}

header {
    background: #007bff;
    padding: 20px 0;
    text-align: center;
    color: white;
}

nav {
    margin-top: 10px;
}

nav a {
    color: white;
    margin: 0 15px;
    text-decoration: none;
    font-size: 17px;
    font-weight: bold;
}

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

.hero {
    background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)),
                url('https://images.pexels.com/photos/675898/pexels-photo-675898.jpeg') center/cover no-repeat;
    color: white;
    padding: 130px 20px;
    text-align: center;
}

.hero h1 { font-size: 50px; }

.hero p { font-size: 20px; }

.btn {
    padding: 14px 30px;
    background: #ffcc00;
    color: black;
    border-radius: 5px;
    text-decoration: none;
    font-size: 20px;
    font-weight: bold;
}

.btn:hover { background: #ffc107; }

.container {
    width: 90%;
    max-width: 1150px;
    margin: auto;
    padding: 25px 0;
}

h2 {
    color: #007bff;
    border-left: 5px solid #007bff;
    padding-left: 12px;
    margin-bottom: 15px;
}

.about-box, .service-box, .contact-box {
    background: white;
    padding: 22px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
}

.services-grid {
    display: grid;
    grid-template-colu