body {
    margin: 0;
    font-family: 'Segoe UI', sans-serif;
    background-color: #111;
    color: #eee;
    line-height: 1.6;
}

.hero {
    background: url('https://source.unsplash.com/1600x900/?construction,interior') center/cover no-repeat;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: white;
    background-attachment: fixed;
}

.hero-content {
    background: rgba(0, 0, 0, 0.6);
    padding: 40px;
    border-radius: 10px;
}

h1 {
    font-size: 3.5em;
    margin: 0;
    color: #f5b700;
}

h2 {
    color: #fff;
}

.btn {
    background: #f5b700;
    color: #000;
    padding: 15px 30px;
    text-decoration: none;
    border-radius: 8px;
    font-weight: bold;
    display: inline-block;
    margin-top: 20px;
}

.section {
    padding: 80px 20px;
    max-width: 1100px;
    margin: auto;
    text-align: center;
}

.grey-bg {
    background: #1c1c1c;
}

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

.card {
    background: #222;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0,0,0,0.5);
    flex: 1 1 300px;
    transition: transform 0.3s;
}

.card:hover {
    transform: scale(1.05);
}

.gallery {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
    margin-top: 30px;
}

.gallery img {
    width: 300px;
    border-radius: 10px;
    transition: transform 0.3s;
}

.gallery img:hover {
    transform: scale(1.05);
}

.contact a {
    color: #f5b700;
    text-decoration: none;
}

footer {
    background: #000;
    color: #aaa;
    text-align: center;
    padding: 20px;
}