* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: Arial, Helvetica, sans-serif;
}

body {
    background: #f4f4f4;
    color: #222;
}

header {
    background: #111;
    color: white;
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.logo {
    font-size: 22px;
    font-weight: bold;
    max-width: 400px;
}

nav a {
    color: white;
    text-decoration: none;
    margin: 10px;
    font-weight: bold;
}

nav a:hover {
    color: #f5a623;
}

.hero {
    min-height: 70vh;
    background: linear-gradient(
        rgba(0,0,0,.65),
        rgba(0,0,0,.65)
    ),
    url("../images/construction.jpg");

    background-size: cover;
    background-position: center;

    display: flex;
    align-items: center;
    padding: 40px;
    color: white;
}

.hero-content {
    max-width: 700px;
}

.hero h1 {
    font-size: 48px;
    margin-bottom: 20px;
}

.hero p {
    font-size: 22px;
    margin-bottom: 30px;
}

.button {
    display: inline-block;
    background: #f5a623;
    color: black;
    padding: 15px 25px;
    text-decoration: none;
    font-weight: bold;
    margin: 5px;
    border-radius: 5px;
}

.secondary {
    background: white;
}

.services-preview {
    padding: 50px 20px;
    text-align: center;
}

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

.card {
    background: white;
    padding: 25px;
    width: 300px;
    box-shadow: 0 3px 10px rgba(0,0,0,.15);
}

.card h3 {
    margin-bottom: 15px;
}

.cta {
    background: #111;
    color: white;
    text-align: center;
    padding: 50px 20px;
}

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

@media(max-width:700px){

header {
    flex-direction: column;
}

.hero h1 {
    font-size: 34px;
}

nav {
    margin-top: 15px;
}

}
.logo img {
    height: 80px;
    width: auto;
    display: block;
}