body {
    font-family: Arial, sans-serif;
    margin: 0;
    background: #ffffff;
    color: #333;
}
header {
    background-color: #001F3F;
    color: white;
    padding: 20px;
    text-align: center;
}
header .whatsapp {
    display: inline-block;
    margin-top: 10px;
    background-color: #25D366;
    color: white;
    padding: 10px 20px;
    text-decoration: none;
    border-radius: 5px;
}
.hero {
    position: relative;
}
.hero img {
    width: 100%;
    height: auto;
}
.hero-text {
    position: absolute;
    bottom: 20px;
    left: 20px;
    color: white;
    font-size: 24px;
    background: rgba(0,0,0,0.6);
    padding: 10px;
}
.services, .about, .gallery, footer {
    padding: 40px 20px;
    max-width: 960px;
    margin: auto;
}
h2 {
    color: #001F3F;
}
.gallery .images {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}
.gallery img {
    width: 30%;
    height: auto;
}
footer {
    background-color: #f4f4f4;
    text-align: center;
}