* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, sans-serif;
}

body {
  line-height: 1.6;
  color: #003366;
}

.hero {
  height: 100vh;
  background: linear-gradient(rgba(0,51,102,.7), rgba(0,51,102,.7)),
              url('https://images.unsplash.com/photo-1521791055366-0d553872125f');
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #fff;
}

.hero h1 {
  font-size: 3rem;
}

.hero p {
  font-size: 1.2rem;
  margin: 15px 0;
}

.btn {
  background: #fff;
  color: #003366;
  padding: 12px 25px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: bold;
}

.section {
  padding: 60px 20px;
  max-width: 1000px;
  margin: auto;
  text-align: center;
}

.section.light {
  background: #f4f8ff;
}

.services {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  justify-content: center;
}

.card {
  background: #fff;
  padding: 25px;
  width: 280px;
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(0,0,0,.1);
}

.contact-box p {
  margin: 10px 0;
}

footer {
  background: #003366;
  color: #fff;
  text-align: center;
  padding: 15px;
}

/* Animations */
.fade-in {
  animation: fadeIn 1.5s ease forwards;
}

.slide-up {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s ease;
}

.slide-up.show {
  opacity: 1;
  transform: translateY(0);
}

@keyframes fadeIn {
  from {opacity: 0; transform: translateY(20px);}
  to {opacity: 1; transform: translateY(0);}
}

/* Mobile */
@media (max-width: 768px) {
  .hero h1 { font-size: 2.2rem; }
}