html {
  scroll-behavior: smooth;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  color: #2b2b2b;
  line-height: 1.7;
  font-size: 1.1rem;
  background-color: #f8f9fa;
}

header {
  position: sticky;
  top: 0;
  background-color: #0a440a;
  z-index: 1000;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

nav ul {
  list-style: none;
  display: flex;
  justify-content: center;
  gap: 15px;
  padding: 15px 0;
}

.nav-btn {
  text-decoration: none;
  color: #ffffff;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: 20px;
  transition: all 0.3s ease;
}

.nav-btn:hover {
  background-color: rgba(255, 255, 255, 0.2);
}

.nav-btn.active {
  background-color: #ffffff;
  color: #0a440a;
}

.hero {
  background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), 
              url('hero-house.jpg') no-repeat center center/cover;
  text-align: center;
  padding: 100px 20px;
  color: #ffffff;
}

.hero h1 {
  font-size: 2.8rem;
  margin-bottom: 12px;
  color: #ffffff;
}

.hero p {
  font-size: 1.25rem;
  margin-bottom: 25px;
  color: #e0e0e0;
}

.btn {
  display: inline-block;
  background-color: #28a745;
  color: white;
  padding: 12px 28px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: bold;
  transition: background 0.3s ease;
}

.btn:hover {
  background-color: #218838;
}

section {
  max-width: 950px;
  margin: 0 auto;
  padding: 80px 20px;
  min-height: 50vh; 
}

section h2 {
  font-size: 2.2rem;
  color: #0a440a;
  margin-bottom: 20px;
  border-bottom: 3px solid #0a440a;
  display: inline-block;
  padding-bottom: 4px;
}

.card-grid {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 20px;
}

.card {
  flex: 1 1 40%;
  min-width: 260px;
  background: #ffffff;
  padding: 24px;
  border-radius: 8px;
  border: 1px solid #e0e0e0;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.card h3 {
  color: #0a440a;
  margin-bottom: 10px;
  font-size: 1.3rem;
}

.info-banner {
  background-color: #eaf2ea;
  border-radius: 8px;
  text-align: center;
}

.badge-list {
  display: flex;
  justify-content: center;
  gap: 15px;
  flex-wrap: wrap;
  margin-top: 20px;
}

.badge {
  background: #0a440a;
  color: #ffffff;
  padding: 10px 18px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.95rem;
}

.faq-list {
  margin-top: 20px;
}

.faq-item {
  background: #ffffff;
  padding: 20px;
  border-radius: 8px;
  border-left: 5px solid #0a440a;
  margin-bottom: 15px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.04);
}

.faq-item h3 {
  color: #0a440a;
  margin-bottom: 8px;
  font-size: 1.25rem;
}

.contact-details {
  background: #ffffff;
  padding: 20px;
  border-radius: 8px;
  border: 1px solid #e0e0e0;
  margin-top: 15px;
}