*{
font-family: 'Raleway', sans-serif;
}
body {
    margin: 0px;
    padding: 0px;
}
.installation-background {
    background: url('../images/img4.jpg') no-repeat center center fixed;
    background-size: cover;
    height: 100vh;
    position: relative;
}

.installation-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.installation-overlay h1 {
    margin-bottom: 20px;
    font-size: 2rem;
    color: #fff;
    font-family: 'Segoe UI', sans-serif;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.7);
}

.installation-btn {
    display: inline-block;
    padding: 15px 30px;
    background: linear-gradient(135deg, #ff9900, #e68a00);
    color: white;
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: bold;
    border-radius: 8px;
    transition: transform 0.2s, background 0.2s;
    box-shadow: 0 4px 10px rgba(0,0,0,0.25);
}

.installation-btn:hover {
    transform: scale(1.05);
    background: linear-gradient(135deg, #e68a00, #cc7a00);
}