body { margin: 0; font-family: 'Poppins', sans-serif; color: #333; background: #f9f9f9; scroll-behavior: smooth; }
header { background: #003366; color: #fff; padding: 1.5rem 3rem; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; position: sticky; top: 0; z-index: 100; }
header h1 { margin: 0; font-size: 1.6rem; }
nav a { color: #fff; text-decoration: none; margin: 0.5rem 1rem; font-weight: 500; transition: color 0.3s; }
nav a:hover { color: #ffcc00; }
.hero { background: url('https://images.unsplash.com/photo-1560185127-6ed189bf02f4?auto=format&fit=crop&w=1400&q=80') center/cover; color: #fff; height: 90vh; display: flex; align-items: center; justify-content: center; text-align: center; position: relative; }
.hero .overlay { background: rgba(0,0,0,0.5); padding: 3rem; border-radius: 12px; }
.hero h2 { font-size: 2.8rem; margin-bottom: 1rem; }
.hero p { font-size: 1.2rem; max-width: 700px; margin: 0 auto 2rem; }
.hero .btn { background: #ffcc00; color: #003366; padding: 0.8rem 1.6rem; border-radius: 8px; text-decoration: none; font-weight: 600; }
section { padding: 4rem 2rem; max-width: 1200px; margin: auto; }
h2 { color: #003366; margin-bottom: 1rem; text-align: center; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 2rem; }
.card { background: #fff; border-radius: 12px; box-shadow: 0 4px 12px rgba(0,0,0,0.1); padding: 2rem; text-align: center; transition: transform 0.3s, box-shadow 0.3s; }
.card:hover { transform: translateY(-6px); box-shadow: 0 6px 16px rgba(0,0,0,0.15); }
form { display: grid; gap: 1rem; max-width: 500px; margin: 2rem auto; }
input, textarea, button { padding: 0.8rem; border: 1px solid #ccc; border-radius: 6px; font-family: inherit; }
button { background: #003366; color: #fff; border: none; cursor: pointer; font-weight: 600; transition: 0.3s; }
button:hover { background: #0055aa; }
footer { background: #002244; color: #ccc; text-align: center; padding: 2rem; margin-top: 3rem; }
footer a { color: #ffcc00; margin: 0 0.5rem; text-decoration: none; }
.fade-in { opacity: 0; transform: translateY(20px); transition: all 0.8s ease-out; }
.fade-in.visible { opacity: 1; transform: translateY(0); }
@media (max-width: 768px) { .hero h2 { font-size: 2rem; } }