body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f9f9f9;
    color: #333;
}

header {
    background-color: #007BFF;
    color: white;
    text-align: center;
    padding: 50px 20px;
}

header .btn {
    display: inline-block;
    background-color: white;
    color: #007BFF;
    padding: 10px 20px;
    text-decoration: none;
    border-radius: 5px;
    margin-top: 20px;
}

nav ul {
    display: flex;
    justify-content: center;
    background-color: #333;
    padding: 10px 0;
    margin: 0;
    list-style: none;
}

nav ul li {
    margin: 0 15px;
}

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

section {
    padding: 40px 20px;
    text-align: center;
}

.service-grid, .portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 20px;
}
.hero-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}


footer {
    text-align: center;
    padding: 10px 0;
    background-color: #333;
    color: white;
}