* {
    box-sizing: border-box;
}

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

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

nav ul {
    list-style: none;
    padding: 0;
}

nav ul li {
    display: inline;
    margin: 0 15px;
}

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

main {
    padding: 20px;
}

.service-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr); /* Four columns */
    gap: 20px; /* Space between blocks */
}

.service {
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: transform 0.2s;
}

.service img {
    width: 100%;
    border-radius: 8px;
}

.service h2 {
    color: #007bff;
    margin: 10px 0;
}

button {
    background: #007bff;
    color: white;
    border: none;
    padding: 10px 15px;
    border-radius: 5px;
    cursor: pointer;
    transition: background 0.3s;
}

button:hover {
    background: #0056b3;
}

.service:hover {
    transform: translateY(-5px);
}

footer {
    text-align: center;
    padding: 10px 0;
    background: #333;
    color: white;
    position: relative;
    bottom: 0;
    width: 100%;
}