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

:root {
  --java-emerald: #1B4D3E;
  --java-light-bg: #F5F3F0;
  --java-white: #FFFFFF;
  --java-gray: #8B8680;
  --java-dark: #2C2420;
  --transition: 0.23s ease;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'PT Sans', sans-serif;
  font-size: 16px;
  line-height: 1.66;
  color: var(--java-dark);
  background-color: var(--java-light-bg);
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: 1rem;
  color: var(--java-dark);
}

h1 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

h2 {
  font-size: 2rem;
  color: var(--java-emerald);
}

h3 {
  font-size: 1.5rem;
}

a {
  color: var(--java-emerald);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--java-dark);
}

p {
  margin-bottom: 1rem;
}

header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: var(--java-white);
  border-bottom: 1px solid #E8E4E0;
  z-index: 1000;
  padding: 1rem 0;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

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

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

.logo-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
}

nav a {
  margin-left: 2rem;
  font-size: 0.95rem;
  color: var(--java-dark);
  transition: color var(--transition);
}

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

main {
  margin-top: 80px;
  padding-top: 2rem;
}

section {
  padding: 4rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

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

.hero-section {
  background: linear-gradient(rgba(27, 77, 62, 0.6), rgba(27, 77, 62, 0.6)), url('images/hero-rice-fields.jpg') center/cover;
  color: var(--java-white);
  text-align: center;
  padding: 120px 2rem 4rem;
  margin-top: 80px;
}

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

.hero-section p {
  font-size: 1.25rem;
  margin-bottom: 0;
}

.section-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  margin: 2rem 0;
}

.section-image {
  border-radius: 8px;
  width: 100%;
  height: auto;
  display: block;
}

.section-text {
  padding: 1rem 0;
}

.section-text h2 {
  margin-bottom: 1.5rem;
}

.section-text p {
  margin-bottom: 1rem;
  line-height: 1.66;
}

.compounds-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin: 2rem 0;
}

.compound-item {
  background: var(--java-white);
  padding: 1.5rem;
  border-left: 4px solid var(--java-emerald);
  border-radius: 4px;
  transition: box-shadow var(--transition);
}

.compound-item:hover {
  box-shadow: 0 4px 12px rgba(27, 77, 62, 0.1);
}

.compound-item h3 {
  color: var(--java-emerald);
  margin-bottom: 0.5rem;
}

.faq-container {
  display: grid;
  gap: 1.5rem;
  margin: 2rem 0;
}

.faq-item {
  background: var(--java-white);
  padding: 1.5rem;
  border-radius: 8px;
  border-left: 4px solid var(--java-emerald);
  cursor: pointer;
  transition: all var(--transition);
}

.faq-item:hover {
  box-shadow: 0 4px 12px rgba(27, 77, 62, 0.1);
}

.faq-item.active {
  background: rgba(27, 77, 62, 0.05);
}

.faq-item h3 {
  margin: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1.1rem;
  color: var(--java-dark);
}

.faq-toggle {
  display: inline-block;
  width: 24px;
  height: 24px;
  line-height: 24px;
  text-align: center;
  transition: transform var(--transition);
}

.faq-item.active .faq-toggle {
  transform: rotate(180deg);
}

.faq-answer {
  display: none;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid #E8E4E0;
  line-height: 1.66;
}

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

.context-box {
  background: var(--java-white);
  border: 2px solid var(--java-emerald);
  border-radius: 8px;
  padding: 2rem;
  margin: 2rem 0;
}

.context-box h3 {
  color: var(--java-emerald);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin: 2rem 0;
}

.product-card {
  background: var(--java-white);
  border-radius: 8px;
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 16px rgba(27, 77, 62, 0.15);
}

.product-card img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  border-radius: 8px 8px 0 0;
}

.product-card-content {
  padding: 1.5rem;
}

.contact-form {
  background: var(--java-white);
  padding: 2rem;
  border-radius: 8px;
  max-width: 500px;
  margin: 2rem 0;
}

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

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: var(--java-dark);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid #D8D3CE;
  border-radius: 4px;
  font-family: 'PT Sans', sans-serif;
  font-size: 1rem;
  transition: border-color var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--java-emerald);
  box-shadow: 0 0 0 3px rgba(27, 77, 62, 0.1);
}

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

.btn {
  display: inline-block;
  padding: 0.75rem 2rem;
  background-color: var(--java-emerald);
  color: var(--java-white);
  border: none;
  border-radius: 4px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  font-family: 'PT Sans', sans-serif;
}

.btn:hover {
  background-color: var(--java-dark);
  transform: translateY(-2px);
}

.btn:active {
  transform: translateY(0);
}

footer {
  background-color: var(--java-dark);
  color: var(--java-white);
  padding: 3rem 2rem 1rem;
  margin-top: 4rem;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-section h3 {
  color: var(--java-white);
  margin-bottom: 1rem;
}

.footer-section a {
  display: block;
  color: #B8B3AE;
  margin-bottom: 0.5rem;
  transition: color var(--transition);
}

.footer-section a:hover {
  color: var(--java-white);
}

.footer-bottom {
  border-top: 1px solid #4A4440;
  padding-top: 1.5rem;
  text-align: center;
  font-size: 0.9rem;
  color: #B8B3AE;
}

.disclaimer {
  background: rgba(27, 77, 62, 0.1);
  border: 1px solid var(--java-emerald);
  border-radius: 4px;
  padding: 1rem;
  margin: 1rem 0;
  font-weight: 600;
  color: var(--java-emerald);
  text-align: center;
}

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

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

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal-content {
  background-color: var(--java-white);
  padding: 2rem;
  border-radius: 8px;
  width: 90%;
  max-width: 600px;
  max-height: 80vh;
  overflow-y: auto;
  animation: slideDown var(--transition);
}

@keyframes slideDown {
  from { transform: translateY(-50px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.modal-close {
  float: right;
  font-size: 2rem;
  font-weight: bold;
  cursor: pointer;
  color: var(--java-gray);
  transition: color var(--transition);
}

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

.success-message {
  display: none;
  background-color: #D4EDDA;
  border: 1px solid #C3E6CB;
  border-radius: 4px;
  color: #155724;
  padding: 1rem;
  margin-bottom: 1rem;
  animation: slideDown var(--transition);
}

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

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

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

@keyframes slideUp {
  from { transform: translateY(100%); }
  to { transform: translateY(0); }
}

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

.cookie-text {
  flex: 1;
  font-size: 0.95rem;
  line-height: 1.5;
}

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

.cookie-btn {
  padding: 0.5rem 1.5rem;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.9rem;
  transition: all var(--transition);
  font-family: 'PT Sans', sans-serif;
}

.cookie-btn-accept {
  background-color: var(--java-emerald);
  color: var(--java-white);
}

.cookie-btn-accept:hover {
  background-color: #164C38;
}

.cookie-btn-decline {
  background-color: #666;
  color: var(--java-white);
}

.cookie-btn-decline:hover {
  background-color: #555;
}

.invitation-box {
  background: linear-gradient(135deg, rgba(27, 77, 62, 0.05), transparent);
  border: 1px solid var(--java-emerald);
  border-radius: 8px;
  padding: 2.5rem;
  text-align: center;
  margin: 2rem 0;
}

.invitation-box h2 {
  margin-bottom: 1rem;
}

@media (max-width: 768px) {
  .section-content {
    grid-template-columns: 1fr;
  }

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

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

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

  header {
    padding: 0.75rem 0;
  }

  h1 {
    font-size: 1.75rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  h3 {
    font-size: 1.25rem;
  }

  .hero-section {
    padding: 80px 1rem 2rem;
  }

  .hero-section h1 {
    font-size: 1.75rem;
  }

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

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

  .cookie-buttons {
    width: 100%;
    flex-direction: column;
  }

  .cookie-btn {
    width: 100%;
    text-align: center;
  }

  nav a {
    margin-left: 1rem;
    font-size: 0.85rem;
  }

  .modal-content {
    width: 95%;
  }

  section {
    padding: 2rem 1rem;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 1.5rem;
  }

  h2 {
    font-size: 1.25rem;
  }

  h3 {
    font-size: 1rem;
  }

  .header-container {
    padding: 0 1rem;
  }

  nav a {
    margin-left: 0.5rem;
    font-size: 0.75rem;
  }
}