* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: Arial, sans-serif; line-height: 1.6; color: #333; background: #f4f4f4; }
header { background: #000; color: #fff; padding: 1rem 0; position: fixed; width: 100%; top: 0; z-index: 1000; }
nav ul { list-style: none; display: flex; justify-content: center; }
nav li { margin: 0 1rem; }
nav a { color: #fff; text-decoration: none; font-weight: bold; }
nav a:hover { color: #ff6b6b; }
main { margin-top: 80px; padding: 2rem; max-width: 1200px; margin: auto; }
.hero { background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), url('https://via.placeholder.com/1200x400?text=Hero+Image') center/cover; height: 400px; display: flex; align-items: center; justify-content: center; color: #fff; text-align: center; }
section { margin: 2rem 0; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1rem; }
.card { background: #fff; border-radius: 8px; overflow: hidden; box-shadow: 0 4px 8px rgba(0,0,0,0.1); transition: transform 0.3s; }
.card:hover { transform: translateY(-5px); }
.card img { width: 100%; height: 200px; object-fit: cover; }
.card h3 { padding: 1rem; }
footer { background: #000; color: #fff; text-align: center; padding: 1rem; }
@media (max-width: 768px) { nav ul { flex-direction: column; } }