body {
  font-family: Arial, sans-serif;
  margin: 0;
  background: #f9f9f9;
  color: #333;
  scroll-behavior: smooth; /* Smooth scrolling */
}

header {
  background: #004d40;
  color: white;
  padding: 20px;
  text-align: center;
}

header h1 {
  margin: 0;
  font-size: 2em;
}

nav {
  background: #00796b;
  padding: 10px;
  text-align: center;
  position: sticky; /* Sticky nav */
  top: 0;
  z-index: 999;
}

nav a {
  color: white;
  margin: 0 15px;
  text-decoration: none;
  font-weight: bold;
}

nav a:hover {
  text-decoration: underline;
}

section {
  padding: 40px 20px;
  max-width: 900px;
  margin: auto;
}

h2 {
  color: #00796b;
  margin-bottom: 15px;
}

ul {
  list-style: none;
  padding: 0;
}

ul li {
  background: #e0f2f1;
  margin: 8px 0;
  padding: 10px;
  border-radius: 5px;
}

footer {
  background: #004d40;
  color: white;
  text-align: center;
  padding: 20px;
  margin-top: 40px;
  position: relative;
}

.contact-info p {
  margin: 5px 0;
}

/* Floating Buttons */
.float-button {
  position: fixed;
  bottom: 20px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 28px;
  text-decoration: none;
  box-shadow: 0 2px 5px rgba(0,0,0,0.3);
  z-index: 1000;
}
.whatsapp { right: 20px; background: #25D366; }
.call { left: 20px; background: #00796b; }
.email { left: 90px; background: #f44336; font-size: 22px; }

@media (max-width: 600px) {
  section { padding: 20px 10px; }
  nav a { display: block; margin: 5px 0; }
}