:root {
  --vital-green: #006400;
  --text-primary: #222;
  --text-secondary: #666;
  --bg-primary: #fff;
  --bg-light: #f9f9f9;
  --border-color: #e0e0e0;
  --shadow: 0 5px 16px rgba(0, 0, 0, 0.06);
  --border-radius: 11px;
  --transition: 0.38s;
}

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

html, body {
  font-family: 'Lucida Sans', Arial, sans-serif;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  line-height: 1.5;
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

main {
  flex: 1;
  padding: 0;
}

h1 {
  font-size: 2.75rem;
  line-height: 1.2;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
  font-weight: 700;
}

h2 {
  font-size: 2.18rem;
  line-height: 1.3;
  margin-bottom: 1.25rem;
  color: var(--text-primary);
  font-weight: 700;
}

h3 {
  font-size: 1.62rem;
  line-height: 1.4;
  margin-bottom: 1rem;
  color: var(--text-primary);
  font-weight: 600;
}

p {
  font-size: 1.06rem;
  line-height: 1.6;
  margin-bottom: 1rem;
  color: var(--text-secondary);
}

a {
  color: var(--vital-green);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: #004d00;
}

header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
  box-shadow: var(--shadow);
}

.header-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 2rem;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--vital-green);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo a {
  color: var(--vital-green);
}

.logo img {
  width: 40px;
  height: 40px;
}

nav {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}

nav a {
  font-size: 1rem;
  color: var(--text-primary);
  font-weight: 500;
  transition: color var(--transition);
}

nav a:hover {
  color: var(--vital-green);
}

main {
  margin-top: 80px;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section {
  padding: 4rem 2rem;
  border-bottom: 1px solid var(--border-color);
}

.section:last-child {
  border-bottom: none;
}

.section-title {
  text-align: center;
  margin-bottom: 3rem;
}

.two-column {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.two-column img {
  width: 100%;
  height: auto;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
}

.two-column.reverse {
  grid-auto-flow: dense;
}

.two-column.reverse img {
  grid-column: 2;
}

.two-column.reverse .content {
  grid-column: 1;
}

.card {
  background-color: var(--bg-light);
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 100, 0, 0.1);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin: 2rem 0;
}

.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  background-color: var(--vital-green);
  color: white;
  border: none;
  border-radius: var(--border-radius);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color var(--transition);
  text-decoration: none;
}

.btn:hover {
  background-color: #004d00;
  color: white;
}

.btn-secondary {
  background-color: transparent;
  color: var(--vital-green);
  border: 2px solid var(--vital-green);
}

.btn-secondary:hover {
  background-color: var(--vital-green);
  color: white;
}

footer {
  background-color: var(--text-primary);
  color: #fff;
  padding: 3rem 2rem 1rem;
  margin-top: 2rem;
  font-size: 0.95rem;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-section h4 {
  font-size: 1.1rem;
  margin-bottom: 1rem;
  color: var(--vital-green);
}

.footer-section p, .footer-section a {
  color: #ccc;
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}

.footer-section a:hover {
  color: var(--vital-green);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: #999;
  font-size: 0.9rem;
}

.educational-note {
  background-color: var(--bg-light);
  border-left: 4px solid var(--vital-green);
  padding: 1.5rem;
  margin: 2rem 0;
  border-radius: var(--border-radius);
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.faq-item {
  margin-bottom: 1.5rem;
}

.faq-question {
  font-weight: 600;
  color: var(--vital-green);
  cursor: pointer;
  padding: 0.75rem;
  background-color: var(--bg-light);
  border-radius: var(--border-radius);
  transition: background-color var(--transition);
}

.faq-question:hover {
  background-color: #f0f0f0;
}

.faq-answer {
  padding: 1rem 0.75rem;
  color: var(--text-secondary);
  display: none;
}

.faq-answer.active {
  display: block;
}

.hero-section {
  background: linear-gradient(135deg, rgba(0, 100, 0, 0.7), rgba(0, 100, 0, 0.5)), url('images/hero-section.jpg') center/cover;
  color: white;
  padding: 6rem 2rem;
  text-align: center;
  margin-top: 0;
}

.hero-section h1 {
  color: white;
  font-size: 3rem;
  margin-bottom: 1rem;
}

.hero-section p {
  color: rgba(255, 255, 255, 0.95);
  font-size: 1.2rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-weight: 500;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  font-family: inherit;
  font-size: 1rem;
  transition: border-color var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--vital-green);
  box-shadow: 0 0 0 3px rgba(0, 100, 0, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 150px;
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--text-primary);
  color: white;
  padding: 1.5rem 2rem;
  box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.2);
  z-index: 999;
  display: none;
}

.cookie-banner.show {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.cookie-banner-text {
  flex: 1;
  min-width: 250px;
}

.cookie-banner-text p {
  color: #ddd;
  font-size: 0.95rem;
  margin: 0;
}

.cookie-banner-text a {
  color: var(--vital-green);
}

.cookie-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.cookie-actions button {
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: var(--border-radius);
  cursor: pointer;
  font-weight: 600;
  transition: background-color var(--transition);
}

.cookie-accept {
  background-color: var(--vital-green);
  color: white;
}

.cookie-accept:hover {
  background-color: #004d00;
}

.cookie-decline {
  background-color: transparent;
  color: var(--vital-green);
  border: 2px solid var(--vital-green);
}

.cookie-decline:hover {
  background-color: var(--vital-green);
  color: white;
}

@media (max-width: 768px) {
  main {
    margin-top: 100px;
  }

  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  h3 {
    font-size: 1.2rem;
  }

  .header-content {
    flex-direction: column;
    gap: 1rem;
    padding: 1rem;
  }

  nav {
    width: 100%;
    justify-content: center;
    gap: 1rem;
  }

  .two-column, .two-column.reverse {
    grid-template-columns: 1fr;
  }

  .two-column.reverse img,
  .two-column.reverse .content {
    grid-column: auto;
  }

  .footer-content {
    grid-template-columns: 1fr;
  }

  .cookie-banner.show {
    flex-direction: column;
    align-items: flex-start;
  }

  .cookie-actions {
    width: 100%;
  }

  .hero-section h1 {
    font-size: 2rem;
  }

  .hero-section p {
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  .header-content {
    padding: 0.75rem;
  }

  nav {
    gap: 0.75rem;
  }

  nav a {
    font-size: 0.9rem;
  }

  h1 {
    font-size: 1.5rem;
  }

  h2 {
    font-size: 1.2rem;
  }

  h3 {
    font-size: 1rem;
  }

  p {
    font-size: 0.95rem;
  }

  .section {
    padding: 2rem 1rem;
  }

  .card {
    padding: 1rem;
  }

  .two-column {
    gap: 1.5rem;
  }

  .cookie-banner.show {
    padding: 1rem;
  }

  .cookie-actions button {
    padding: 0.6rem 1.2rem;
    font-size: 0.9rem;
  }
}
