style5.css

body {
    margin: 0;
    font-family: Arial, sans-serif;
    color: #333;
}

header {
    background-color: #444;
    color: #fff;
    padding: 10px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

header .logo {
    font-size: 1.5em;
    font-weight: bold;
}

nav a {
    color: #fff;
    margin-left: 20px;
    text-decoration: none;
}

nav a:hover {
    text-decoration: underline;
}

.hero {
    background: url('hero-phone-case.jpg') center/cover no-repeat;
    color: #fff;
    text-align: center;
    padding: 100px 20px;
}

.hero .btn {
    display: inline-block;
    margin-top: 20px;
    background: #e67e22;
    color: #fff;
    padding: 10px 20px;
    text-decoration: none;
}

.hero .btn:hover {
    background: #d35400;
}

.content {
    padding: 20px;
}

.product-grid {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.product {
    border: 1px solid #ccc;
    padding: 10px;
    width: calc(33% - 20px);
    text-align: center;
}

.product img {
    max-width: 100%;
}