/* Base styles */
body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  background: #f6fff6;
  color: #111;
}

/* Navigation Bar */
.navbar {
  background: #000;
  color: #fff;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  position: sticky;
  top: 0;
  z-index: 1000;
  flex-wrap: wrap;
}

.navbar .logo {
  font-weight: bold;
  font-size: 1.5rem;
}

/* Hamburger menu button */
.menu-toggle {
  display: none;
  font-size: 24px;
  background: none;
  border: none;
  color: #01A200;
  cursor: pointer;
}

/* Main nav wrapper */
.main-nav ul {
  list-style: none;
  display: flex;
  gap: 1.5rem;
  margin: 0;
  padding: 0;
}

.main-nav ul li a {
  color: white;
  text-decoration: none;
  font-weight: 500;
  font-size: 1rem;
}

/* Responsive nav menu */
@media (max-width: 1024px) {
  .menu-toggle {
    display: block;
  }

  .main-nav ul {
    display: none;
    flex-direction: column;
    background: #000;
    position: absolute;
    top: 70px;
    right: 20px;
    padding: 1rem;
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    width: 180px;
  }

  .main-nav ul.show {
    display: flex;
  }

  .main-nav ul li {
    margin-bottom: 0.5rem;
  }
}

/* Footer */
footer {
  background: #000;
  color: white;
  padding: 2rem;
  text-align: center;
  margin-top: 4rem;
}

.footer-links {
  margin-top: 1rem;
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.footer-links a {
  color: #01A200;
  text-decoration: none;
}

/* Hero Section */
.hero {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
  padding: 4rem 2rem;
  background: linear-gradient(to right, #000, #013f00);
  color: white;
  flex-wrap: wrap;
}

.hero-content {
  max-width: 600px;
  margin: 0 auto;
  text-align: left;
}

.hero-content h1 {
  font-size: 3.2rem;
  margin-bottom: 1rem;
}

.hero-content p {
  font-size: 1.25rem;
  margin-bottom: 1.5rem;
}

.hero-image img {
  max-width: 400px;
  width: 100%;
  border-radius: 16px;
  margin-top: 2rem;
}

.cta-button {
  background-color: #01A200;
  color: white;
  padding: 0.75rem 1.5rem;
  border: none;
  font-size: 1rem;
  text-decoration: none;
  border-radius: 8px;
  transition: background 0.3s ease;
  display: inline-block;
}

.cta-button:hover {
  background-color: #018600;
}

/* Category Cards */
.category-overview {
  padding: 4rem 2rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.category-card {
  background: white;
  border-radius: 16px;
  padding: 2rem;
  box-shadow: 0 10px 25px rgba(0,0,0,0.05);
  text-align: center;
}

.category-card h2 {
  font-size: 1.4rem;
  margin-bottom: 0.5rem;
}

.category-card p {
  color: #555;
  font-size: 0.95rem;
  margin-bottom: 1.2rem;
}

.category-card a {
  text-decoration: none;
  color: #01A200;
  font-weight: 600;
}

.category-card a:hover {
  color: #018600;
}

/* Ecosystem Section */
.ecosystem {
  background: #f0fdf0;
  padding: 4rem 2rem;
  text-align: center;
}

.ecosystem h2 {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.ecosystem p {
  font-size: 1.1rem;
  color: #444;
}

/* Fade-in animations */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 1s ease, transform 1s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Page container */
.page-container {
  max-width: 900px;
  margin: 0 auto;
  padding: 4rem 2rem;
  line-height: 1.7;
}

.page-container h1,
.page-container h2 {
  margin-bottom: 1rem;
}

.page-container ul {
  padding-left: 1.2rem;
}

/* Live Chat Banner */
.live-chat-banner {
  margin-top: 2rem;
  background: #ccc;
  color: #333;
  padding: 0.75rem 1.2rem;
  border-radius: 8px;
  display: inline-block;
  font-weight: 500;
  font-size: 0.95rem;
}

/* Checkout Form */
.checkout-form {
  max-width: 900px;
  margin: 4rem auto;
  padding: 2rem;
  background: white;
  border-radius: 16px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
}

.checkout-form h2 {
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
}

.checkout-form label {
  font-weight: 500;
  display: block;
  margin-top: 1rem;
}

.checkout-form input {
  width: 100%;
  padding: 0.75rem;
  margin-top: 0.5rem;
  border: 1px solid #ccc;
  border-radius: 8px;
  font-size: 1rem;
}

.checkout-form .input-group {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
  margin-bottom: 1rem;
}

.checkout-form #card-element {
  padding: 1rem;
  border: 1px solid #ccc;
  border-radius: 8px;
  margin-top: 1rem;
  background: #f9f9f9;
}

.checkout-form .btn-submit {
  background-color: #01A200;
  color: white;
  padding: 0.75rem 1.5rem;
  border: none;
  font-size: 1rem;
  border-radius: 8px;
  margin-top: 1.5rem;
  cursor: pointer;
  transition: background 0.3s ease;
}

.checkout-form .btn-submit:hover {
  background-color: #018600;
}

.checkout-form .error-message {
  color: #d00;
  font-weight: 500;
  margin-top: 1rem;
}