/* Reset rapide */
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Segoe UI', sans-serif; line-height: 1.6; background: #f9f9f9; color: #333; }

/* Navbar */
.navbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 20px; background: #111; color: #fff; position: sticky; top: 0;
}
.navbar .logo { font-size: 1.5rem; font-weight: bold; }
.nav-links { list-style: none; display: flex; }
.nav-links li { margin: 0 15px; }
.nav-links a { text-decoration: none; color: #fff; transition: color 0.3s; }
.nav-links a:hover { color: #00c896; }

/* Hero */
.hero {
  height: 80vh; display: flex; flex-direction: column; justify-content: center; align-items: center;
  background: linear-gradient(135deg,#00c896,#0077ff); color: white; text-align: center;
}
.hero h1 { font-size: 2.5rem; margin-bottom: 15px; }
.hero p { font-size: 1.2rem; margin-bottom: 20px; }
.btn {
  background: white; color: #0077ff; padding: 10px 20px; border-radius: 30px;
  text-decoration: none; font-weight: bold; transition: background 0.3s;
}
.btn:hover { background: #ddd; }

/* Sections */
section { padding: 60px 20px; text-align: center; }
section h2 { margin-bottom: 20px; font-size: 2rem; color: #0077ff; }

/* Services cards */
.cards { display: flex; justify-content: center; gap: 20px; flex-wrap: wrap; }
.card {
  background: white; padding: 20px; border-radius: 12px; box-shadow: 0 4px 6px rgba(0,0,0,0.1);
  flex: 1 1 250px; max-width: 300px; transition: transform 0.3s;
}
.card:hover { transform: translateY(-8px); }

/* Footer */
footer {
  background: #111; color: white; padding: 15px; text-align: center;
  font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
  .nav-links { flex-direction: column; background: #111; position: absolute; top: 60px; right: 0; width: 200px; display: none; }
  .nav-links.show { display: flex; }
}