/* Base styles */
body {
  margin: 0;
  font-family: 'Open Sans', sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #f8f8f8;
}

a {
  color: #006d77;
  text-decoration: none;
}

/* Navigation bar */
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  background-color: #006d77;
  color: #fff;
}

.nav .logo {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 1.5rem;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 1.5rem;
  margin: 0;
  padding: 0;
}

.nav-links li a {
  color: #fff;
  font-weight: 500;
  transition: opacity 0.3s ease;
}

.nav-links li a:hover {
  opacity: 0.8;
}

/* Hero header */
.hero {
  position: relative;
  background-color: #e0f2f1;
  overflow: hidden;
  padding: 4rem 1rem;
  text-align: center;
}

.hero-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  z-index: 0;
}

.hero-content {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  z-index: 1;
}

.hero h1 {
  font-family: 'Montserrat', sans-serif;
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: #004d40;
}

.hero p {
  font-size: 1.1rem;
  margin-bottom: 2rem;
  color: #004d40;
}

.btn {
  display: inline-block;
  background-color: #006d77;
  color: #fff;
  padding: 0.75rem 1.5rem;
  border-radius: 4px;
  font-weight: 600;
  transition: background-color 0.3s ease;
}

.btn:hover {
  background-color: #004d40;
}

/* Section layout */
.section {
  padding: 4rem 2rem;
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.section h2 {
  font-family: 'Montserrat', sans-serif;
  font-size: 2rem;
  margin-bottom: 1rem;
  color: #006d77;
}

.section p {
  margin-bottom: 1.5rem;
  font-size: 1rem;
  color: #444;
}

/* Cards for pricing */
.cards {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 2rem;
}

.card {
  background-color: #ffffff;
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
  max-width: 280px;
  text-align: center;
}

.card h3 {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.3rem;
  color: #006d77;
  margin-bottom: 0.5rem;
}

.card p {
  font-size: 0.95rem;
  margin-bottom: 1rem;
  color: #444;
}

.card .price {
  display: block;
  font-size: 1.4rem;
  font-weight: 700;
  color: #004d40;
}

.note {
  margin-top: 1rem;
  font-size: 0.9rem;
  color: #666;
}

/* Contact section */
.contact ul {
  list-style: none;
  padding: 0;
  margin: 1rem 0 2rem 0;
}

.contact li {
  margin-bottom: 0.5rem;
  font-size: 1rem;
}

/* Footer */
.footer {
  background-color: #006d77;
  color: #fff;
  text-align: center;
  padding: 1rem;
}