* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    background-color: white <!--#f4f4f4;-->
}

.container {
    width: 80%;
    margin: auto;
    overflow: hidden;
    background: red;
}

header {
    background: #333;
    color: #fff;
    padding: 1rem 0;
}

header h1 {
    float: left;
}

header nav {
    float: right;
}

header nav ul {
    list-style: none;
}

header nav ul li {
    display: inline;
    margin-left: 20px;
}

header nav ul li a {
    color: #fff;
    text-decoration: none;
}

.banner {
    background: url('banner.jpg') no-repeat center center/cover;
    height: 400px;
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
    text-align: center;
}

.banner h2 {
    font-size: 3rem;
}

.sobre, .imoveis, .contato {
    padding: 50px 0;
    background: #fff;
}

.sobre p, .contato form {
    text-align: center;
}

.imoveis .grid {
    display: flex;
    gap: 20px;
}

.imoveis .card {
    background: #f9f9f9;
    padding: 20px;
    border: 1px solid #ddd;
    width: 30%;
    text-align: center;
}

.imoveis .card img {
    max-width: 100%;
    height: auto;
}

.contato form {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.contato label {
    margin-top: 10px;
}

.contato input, .contato textarea {
    width: 100%;
    max-width: 400px;
    padding: 10px;
    margin: 5px 0;
}

.contato button {
    background: #333;
    color: white;
    padding: 10px 20px;
    border: none;
    cursor: pointer;
    margin-top: 10px;
}

footer {
    background: #333;
    color: #fff;
    text-align: center;
    padding: 20px 0;
}