/* Reset & Basics */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', sans-serif;
  line-height: 1.6;
  background: #f4f4f4;
  color: #333;
}

/* Header */
header {
  background: #004d40;
  color: #fff;
  padding: 20px 10px;
  text-align: center;
  position: relative;
}

header h1 {
  font-size: 26px;
}

#nav-toggle {
  display: none;
  font-size: 24px;
  position: absolute;
  top: 20px;
  right: 20px;
  background: none;
  color: white;
  border: none;
  cursor: pointer;
}

nav {
  margin-top: 10px;
}

nav a {
  color: #fff;
  text-decoration: none;
  margin: 0 12px;
  font-weight: bold;
  transition: color 0.3s;
}

nav a:hover {
  color: #80cbc4;
}

/* Section styling */
section {
  padding: 40px 20px;
  max-width: 900px;
  margin: auto;
  background: white;
  margin-top: 20px;
  border-radius: 8px;
  box-shadow: 0 0 8px rgba(0, 0, 0, 0.05);
}

h2 {
  margin-bottom: 15px;
  color: #004d40;
  border-left: 4px solid #004d40;
  padding-left: 10px;
}

ul {
  margin-top: 10px;
  padding-left: 20px;
}

ul li {
  padding: 5px 0;
}

/* Contact Form */
form input, form textarea {
  width: 100%;
  padding: 10px;
  margin-bottom: 12px;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-size: 16px;
}

form button {
  background-color: #00796b;
  color: white;
  border: none;
  padding: 10px 20px;
  font-size: 16px;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.3s ease;
}

form button:hover {
  background-color: #004d40;
}

/* Footer */
footer {
  background: #004d40;
  color: white;
  text-align: center;
  padding: 15px;
  margin-top: 30px;
}

/* Scroll to Top */
#scrollToTop {
  position: fixed;
  bottom: 40px;
  right: 20px;
  padding: 10px 15px;
  background: #004d40;
  color: white;
  border: none;
  border-radius: 50%;
  font-size: 16px;
  cursor: pointer;
  display: none;
  z-index: 1000;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

/* WhatsApp Button */
#whatsappBtn {
  position: fixed;
  bottom: 90px;
  right: 20px;
  background: #25D366;
  color: white;
  font-size: 24px;
  padding: 10px 14px;
  border-radius: 50%;
  text-decoration: none;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  z-index: 1000;
}

/* Responsive Navigation */
@media (max-width: 768px) {
  #nav-toggle {
    display: block;
  }

  nav {
    display: none;
    flex-direction: column;
    background-color: #04927a;
    padding: 10px 0;
  }

  nav.show {
    display: flex;
  }

  nav a {
    margin: 10px 0;
    font-size: 18px;
  }
}