body {
  font-family: 'Segoe UI', sans-serif;
  margin: 0;
  padding: 0;
  color: #333;
  background-color: #f4f4f4;
}

header {
  background: #003366;
  color: white;
  padding: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

header .logo img {
  height: 50px;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 20px;
}

nav ul li a {
  color: white;
  text-decoration: none;
  font-weight: bold;
}

.hero {
  background: url('https://www.tattikademo.com/images/evaporatore-bg.jpg') center/cover no-repeat;
  padding: 120px 20px;
  color: white;
  text-align: center;
}

.hero-text h1 {
  font-size: 2.8rem;
  margin-bottom: 10px;
}

.hero-text p {
  font-size: 1.2rem;
  margin-bottom: 20px;
}

.btn {
  background: #0077cc;
  color: white;
  padding: 12px 24px;
  text-decoration: none;
  border-radius: 5px;
}

.content-section {
  padding: 60px 20px;
  max-width: 1100px;
  margin: auto;
  background-color: white;
  margin-bottom: 20px;
}

.content-section h2 {
  color: #003366;
  font-size: 2rem;
  margin-bottom: 20px;
}

.content-section img {
  max-width: 100%;
  margin-top: 20px;
}

footer {
  background: #222;
  color: white;
  text-align: center;
  padding: 20px;
  font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
  nav ul {
    flex-direction: column;
    gap: 10px;
  }
  .hero-text h1 {
    font-size: 2rem;
  }
}