body {
    margin: 0;
    font-family: "Segoe UI", Arial, sans-serif;
    background: #0c0c0c;
    color: #e3e3e3;
}

header {
    text-align: center;
    padding: 4rem 1rem;
    background: url('https://via.placeholder.com/1600x600?text=MTB+Gnar+Background')
                center/cover no-repeat;
    background-blend-mode: multiply;
    background-color: rgba(0,0,0,0.55);
    color: #fff;
}

header h1 {
    margin: 0;
    font-size: 3rem;
    text-shadow: 0 0 20px #000;
}

nav ul {
    color: #fff;
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 2rem;
    padding: 1rem;
    background: #111;
    margin: 0;
}

nav a {
    color: #ffae00;
    text-decoration: none;
    font-weight: bold;
}

.hero {
    text-align: center;
    padding: 2rem;
    background: #111;
    margin-bottom: 2rem;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    padding: 0 2rem 4rem;
}

.card {
    background: #1a1a1a;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 0 12px #000;
    transition: transform 0.2s ease;
}

.card:hover {
    transform: scale(1.03);
}

.card img {
    width: 100%;
}

.card h3 {
    margin: 1rem;
    color: #ffae00;
}

.card p {
    margin: 0 1rem 1.5rem;
    color: #d0d0d0;
}

footer {
    text-align: center;
    padding: 2rem;
    background: #111;
    color: #999;
}