/* Reset & Base */
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif; line-height: 1.6; color: #333; background: #f9f9f9; }
a { text-decoration: none; color: #0056b3; transition: color 0.2s; }
a:hover { color: #003d80; }

/* Header */
header { background: #fff; padding: 1rem 2rem; box-shadow: 0 2px 4px rgba(0,0,0,0.1); display: flex; justify-content: space-between; align-items: center; }
.logo { font-size: 1.8rem; font-weight: bold; color: #0056b3; }
nav a { margin-left: 1.5rem; color: #333; font-weight: 500; }
nav a:hover { color: #0056b3; }

/* Main Content */
section { padding: 3rem 2rem; max-width: 1200px; margin: 0 auto; }
.hero { text-align: center; padding: 4rem 2rem; background: linear-gradient(135deg, #0056b3, #003d80); color: #fff; border-radius: 8px; margin: 2rem auto; }
.hero h1 { font-size: 2.5rem; margin-bottom: 0.5rem; }
.hero p { font-size: 1.2rem; margin-bottom: 1.5rem; opacity: 0.9; }
.btn { display: inline-block; background: #fff; color: #0056b3; padding: 0.8rem 1.8rem; border-radius: 6px; font-weight: bold; transition: transform 0.2s, box-shadow 0.2s; }
.btn:hover { transform: translateY(-2px); box-shadow: 0 4px 12px rgba(0,0,0,0.2); }

.about, .contact { background: #fff; border-radius: 8px; box-shadow: 0 2px 8px rgba(0,0,0,0.05); margin-top: 2rem; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 1.5rem; margin-top: 1.5rem; }
.card { background: #f0f6ff; padding: 1.5rem; border-radius: 8px; border-left: 4px solid #0056b3; }
.card h3 { color: #0056b3; margin-bottom: 0.5rem; }

/* Contact Form */
form { display: grid; gap: 1rem; max-width: 600px; margin-top: 1.5rem; }
input, textarea { padding: 0.8rem; border: 1px solid #ddd; border-radius: 6px; font-size: 1rem; }
button { background: #0056b3; color: #fff; border: none; padding: 0.8rem 1.5rem; border-radius: 6px; font-size: 1rem; cursor: pointer; transition: background 0.2s; }
button:hover { background: #003d80; }
.contact-info { margin-top: 1.5rem; color: #666; }

/* Footer */
footer { text-align: center; padding: 1.5rem; color: #666; background: #fff; border-top: 1px solid #eee; }

/* Responsive */
@media (max-width: 768px) {
    header { flex-direction: column; gap: 0.8rem; }
    nav a { margin: 0 0.5rem; }
    .hero { padding: 2rem 1rem; }
    section { padding: 2rem 1rem; }
}