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

body {
    background-color: #ffffff;
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 50px;
    background-color: #111;
}

.logo {
    color: #fff;
}

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

.navbar a:hover {
    color: #f39c12;
}

/* Hero */
.hero {
    height: 80vh;
    background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)),
                url("https://images.unsplash.com/photo-1521334884684-d80222895322");
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-text {
    color: #fff;
    text-align: center;
}

.hero-text h2 {
    font-size: 48px;
}

.hero-text p {
    font-size: 20px;
    margin: 15px 0;
}

.hero-text button {
    padding: 12px 25px;
    font-size: 16px;
    background-color: #f39c12;
    border: none;
    cursor: pointer;
}

.hero-text button:hover {
    background-color: #e67e22;
}

/* Categories */
.categories {
    padding: 60px;
    text-align: center;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.card {
    padding: 40px;
    background-color: #f5f5f5;
    font-size: 22px;
    cursor: pointer;
    transition: transform 0.3s;
}

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

/* Footer */
footer {
    background-color: #111;
    color: #fff;
    text-align: center;
    padding: 15px;
}