* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Arial', sans-serif; line-height: 1.6; color: #333; }

header { background: #1a1a2e; color: white; padding: 1rem 0; position: fixed; width: 100%; top: 0; z-index: 10; }
nav { display: flex; justify-content: space-between; align-items: center; max-width: 1200px; margin: 0 auto; padding: 0 2rem; }
.logo { font-size: 1.5rem; font-weight: bold; }
.menu { display: flex; list-style: none; }
.menu li { margin-left: 2rem; }
.menu a { color: white; text-decoration: none; }

.hero { background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); color: white; text-align: center; padding: 150px 2rem 100px; }
.hero h1 { font-size: 3rem; margin-bottom: 1rem; }
.hero p { font-size: 1.2rem; margin-bottom: 2rem; }
button { background: #ff6b6b; color: white; border: none; padding: 1rem 2rem; font-size: 1.1rem; cursor: pointer; border-radius: 5px; }

.services, .about, .contact { max-width: 1200px; margin: 4rem auto; padding: 0 2rem; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; margin-top: 2rem; }
.card { background: #f8f9fa; padding: 2rem; border-radius: 10px; text-align: center; box-shadow: 0 4px 6px rgba(0,0,0,0.1); }
.card h3 { color: #1a1a2e; margin-bottom: 1rem; }

.contact form { display: flex; flex-direction: column; max-width: 500px; margin: 2rem 0; }
input, textarea { margin-bottom: 1rem; padding: 1rem; border: 1px solid #ddd; border-radius: 5px; }
footer { background: #1a1a2e; color: white; text-align: center; padding: 1rem; }

@media (max-width: 768px) { .menu { display: none; } .hero h1 { font-size: 2rem; } }