@import url('https://fonts.googleapis.com/css2?family=Open+Sans:wght@400;600;700&display=swap');

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

:root {
  --primary-color: #1A3C34;
  --accent-teal: #1A3C34;
  --neutral-light: #F5F5F5;
  --neutral-medium: #E8E8E8;
  --neutral-dark: #2A2A2A;
  --white: #FFFFFF;
  --border-radius: 9px;
  --transition: 0.18s ease-out;
  --gutter: 24px;
}

html, body {
  font-family: 'Open Sans', sans-serif;
  font-size: 15.8px;
  line-height: 1.72;
  color: var(--neutral-dark);
  background-color: var(--white);
}

header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: var(--white);
  border-bottom: 1px solid var(--neutral-medium);
  padding: 15px var(--gutter);
  z-index: 1000;
  transition: background-color var(--transition);
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: var(--primary-color);
  font-weight: 700;
  font-size: 18px;
  transition: color var(--transition);
}

.logo img {
  height: 32px;
  width: auto;
  margin-right: 10px;
}

.logo:hover {
  color: var(--neutral-dark);
}

nav {
  display: flex;
  gap: 30px;
  flex-wrap: wrap;
}

nav a {
  color: var(--neutral-dark);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color var(--transition);
}

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

main {
  margin-top: 80px;
  padding: 0;
}

section {
  padding: 60px var(--gutter);
  border-bottom: 1px solid var(--neutral-medium);
}

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

.section-container {
  max-width: 1200px;
  margin: 0 auto;
}

.hero {
  background: linear-gradient(135deg, rgba(26, 60, 52, 0.8) 0%, rgba(26, 60, 52, 0.9) 100%), url('images/hero-forest.jpg') center/cover;
  color: var(--white);
  padding: 120px var(--gutter);
  text-align: center;
  min-height: 500px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 0;
}

.hero-content {
  max-width: 700px;
}

h1 {
  font-size: 48px;
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.2;
}

h2 {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--primary-color);
  line-height: 1.3;
}

h3 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 15px;
  color: var(--neutral-dark);
}

p {
  margin-bottom: 15px;
  line-height: 1.72;
}

.content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gutter);
  align-items: start;
}

.content-text {
  padding: 10px 0;
}

.content-image {
  width: 100%;
  border-radius: var(--border-radius);
  overflow: hidden;
  height: auto;
}

.content-image img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--border-radius);
}

.compounds-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  margin: 30px 0;
}

.compound-item {
  background-color: var(--neutral-light);
  padding: 20px;
  border-radius: var(--border-radius);
  border-left: 4px solid var(--primary-color);
}

.compound-item h3 {
  margin-bottom: 10px;
}

.products-section {
  background-color: var(--neutral-light);
  padding: 60px var(--gutter);
  border: none;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 30px;
}

.product-card {
  background-color: var(--white);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(26, 60, 52, 0.1);
  transition: transform var(--transition), box-shadow var(--transition);
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 4px 12px rgba(26, 60, 52, 0.15);
}

.product-card img {
  width: 100%;
  height: 250px;
  object-fit: cover;
}

.product-card-content {
  padding: 20px;
}

.faq-section {
  background-color: var(--white);
}

.faq-item {
  margin-bottom: 30px;
  border-bottom: 1px solid var(--neutral-medium);
  padding-bottom: 20px;
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-question {
  font-weight: 600;
  color: var(--primary-color);
  margin-bottom: 10px;
  cursor: pointer;
  user-select: none;
}

.faq-answer {
  color: var(--neutral-dark);
  line-height: 1.72;
}

.limitations-section {
  background-color: #FFF8F0;
  border: 2px solid var(--primary-color);
  padding: 30px;
  border-radius: var(--border-radius);
  margin: 30px 0;
}

.limitations-section h3 {
  color: var(--primary-color);
  margin-bottom: 15px;
}

.disclaimer {
  text-align: center;
  font-weight: 600;
  color: var(--primary-color);
  padding: 20px;
  background-color: var(--neutral-light);
  border-radius: var(--border-radius);
  margin: 20px 0;
}

.contact-section {
  background-color: var(--neutral-light);
  padding: 60px var(--gutter);
  border: none;
}

.contact-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gutter);
  align-items: start;
}

.contact-info {
  background-color: var(--white);
  padding: 30px;
  border-radius: var(--border-radius);
}

.contact-form {
  background-color: var(--white);
  padding: 30px;
  border-radius: var(--border-radius);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  color: var(--neutral-dark);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--neutral-medium);
  border-radius: var(--border-radius);
  font-family: 'Open Sans', sans-serif;
  font-size: 15.8px;
  line-height: 1.5;
  transition: border-color var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

button {
  background-color: var(--primary-color);
  color: var(--white);
  padding: 12px 30px;
  border: none;
  border-radius: var(--border-radius);
  font-family: 'Open Sans', sans-serif;
  font-size: 15.8px;
  font-weight: 600;
  cursor: pointer;
  transition: background-color var(--transition);
}

button:hover {
  background-color: #0F2620;
}

footer {
  background-color: var(--primary-color);
  color: var(--white);
  padding: 40px var(--gutter);
  text-align: center;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
}

.footer-contact {
  margin-bottom: 20px;
  font-size: 14px;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.footer-links a {
  color: var(--white);
  text-decoration: none;
  font-size: 13px;
  cursor: pointer;
  transition: opacity var(--transition);
}

.footer-links a:hover {
  opacity: 0.8;
}

.footer-disclaimer {
  font-size: 14px;
  margin-top: 20px;
  line-height: 1.6;
  font-weight: 600;
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--neutral-dark);
  color: var(--white);
  padding: 20px var(--gutter);
  text-align: center;
  z-index: 999;
  display: none;
}

.cookie-banner.show {
  display: block;
}

.cookie-banner-text {
  margin-bottom: 15px;
  font-size: 14px;
  line-height: 1.5;
}

.cookie-buttons {
  display: flex;
  justify-content: center;
  gap: 15px;
  flex-wrap: wrap;
}

.cookie-buttons button {
  padding: 10px 20px;
  font-size: 14px;
}

.cookie-buttons .btn-secondary {
  background-color: transparent;
  border: 1px solid var(--white);
  color: var(--white);
}

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

.modal {
  display: none;
  position: fixed;
  z-index: 2000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  overflow-y: auto;
}

.modal.show {
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-content {
  background-color: var(--white);
  border-radius: var(--border-radius);
  width: 90%;
  max-width: 800px;
  max-height: 80vh;
  overflow-y: auto;
  padding: 40px;
  position: relative;
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  font-size: 24px;
  font-weight: bold;
  cursor: pointer;
  color: var(--neutral-dark);
  background: none;
  border: none;
  padding: 0;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-close:hover {
  color: var(--primary-color);
}

.success-message {
  display: none;
  position: fixed;
  top: 100px;
  right: var(--gutter);
  background-color: #4CAF50;
  color: var(--white);
  padding: 15px 20px;
  border-radius: var(--border-radius);
  z-index: 3000;
  animation: slideIn 0.3s ease-out;
}

.success-message.show {
  display: block;
}

@keyframes slideIn {
  from {
    transform: translateX(400px);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@media (max-width: 768px) {
  nav {
    gap: 15px;
    font-size: 12px;
  }

  h1 {
    font-size: 32px;
  }

  h2 {
    font-size: 24px;
  }

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

  .compounds-list {
    grid-template-columns: 1fr;
  }

  .contact-container {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 80px var(--gutter);
    min-height: auto;
  }

  section {
    padding: 40px var(--gutter);
  }

  .footer-links {
    gap: 10px;
  }

  .modal-content {
    width: 95%;
    padding: 30px 20px;
  }
}

@media (max-width: 480px) {
  header {
    padding: 12px var(--gutter);
  }

  nav {
    gap: 10px;
    font-size: 11px;
  }

  .logo {
    font-size: 16px;
  }

  .logo img {
    height: 24px;
  }

  h1 {
    font-size: 24px;
  }

  h2 {
    font-size: 18px;
  }

  h3 {
    font-size: 16px;
  }

  body {
    font-size: 14px;
  }

  section {
    padding: 30px var(--gutter);
  }

  .cookie-banner {
    padding: 15px var(--gutter);
  }

  .cookie-banner-text {
    font-size: 12px;
  }
}