/* Hero section */
.hero {
  width: 100%;
  height: 80vh; /* nearly full screen */
  background-image: linear-gradient(rgba(0,0,0,0.5), rgba(136,136,136,0.5)), url('background.jpg');
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: white;
  padding: 0 20px;
}

.hero-text h1 {
  font-size: 3rem;
  margin: 20px 0 10px 0;
}

.hero-text h3 {
  font-size: 1.5rem;
  margin-bottom: 15px;
}

.hero-text p {
  font-size: 1.2rem;
  margin-bottom: 30px;
}

/* Button styling */
.button {
  display: inline-block;
  background-color: #009688;
  color: white;
  text-decoration: none;
  font-size: 1.2rem;
  padding: 12px 25px;
  border-radius: 6px;
  transition: background 0.3s, transform 0.2s;
  margin-bottom: 20px;
}

.button:hover {
  background-color: #00796b;
  transform: scale(1.05);
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .hero {
    height: 60vh;
  }
  .hero-text h1 {
    font-size: 2rem;
  }
  .hero-text h3 {
    font-size: 1.2rem;
  }
  .hero-text p {
    font-size: 1rem;
  }
  .button {
    font-size: 1rem;
    padding: 10px 20px;
  }
}