/* CSS Variables */
:root {
  --primary-color: #2d7d32;
  --primary-light: #4caf50;
  --primary-dark: #1b5e20;
  --secondary-color: #66bb6a;
  --accent-color: #81c784;

  --text-primary: #212121;
  --text-secondary: #757575;
  --text-light: #ffffff;

  --background-primary: #ffffff;
  --background-secondary: #f8f9fa;
  --background-accent: #e8f5e8;

  --border-color: #e0e0e0;
  --border-light: #f0f0f0;

  --shadow-light: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-medium: 0 4px 8px rgba(0, 0, 0, 0.15);
  --shadow-heavy: 0 8px 16px rgba(0, 0, 0, 0.2);

  --border-radius: 8px;
  --border-radius-large: 12px;

  --font-family-primary: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  --font-family-secondary: Georgia, "Times New Roman", serif;

  --container-max-width: 1200px;
  --container-padding: 20px;
}

/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-family-primary);
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--background-primary);
}

.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 1rem;
}

h1 {
  font-size: 2.5rem;
  font-weight: 700;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.5rem;
}

p {
  margin-bottom: 1rem;
  line-height: 1.6;
}

a {
  color: var(--primary-color);
  text-decoration: none;
  transition: color 0.3s ease;
}

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

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 24px;
  border: none;
  border-radius: var(--border-radius);
  font-size: 1rem;
  font-weight: 500;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s ease;
  line-height: 1.4;
}

.btn-primary {
  background-color: var(--primary-color);
  color: var(--text-light);
}

.btn-primary:hover {
  background-color: var(--primary-dark);
  color: var(--text-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
}

.btn-secondary {
  background-color: var(--secondary-color);
  color: var(--text-light);
}

.btn-secondary:hover {
  background-color: var(--primary-color);
  color: var(--text-light);
}

.btn-outline {
  background-color: transparent;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.btn-outline:hover {
  background-color: var(--primary-color);
  color: var(--text-light);
}

.btn-full {
  width: 100%;
}

/* Header */
.header {
  background-color: var(--background-primary);
  box-shadow: var(--shadow-light);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  min-height: 70px;
}

.logo a {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
}

.logo-text {
  color: var(--primary-color);
}

.nav {
  display: flex;
  gap: 2rem;
}

.nav-link {
  font-weight: 500;
  padding: 8px 16px;
  border-radius: var(--border-radius);
  transition: all 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
  background-color: var(--background-accent);
  color: var(--primary-dark);
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.mobile-menu-toggle span {
  width: 25px;
  height: 3px;
  background-color: var(--text-primary);
  transition: all 0.3s ease;
}

.mobile-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background-color: var(--background-primary);
  box-shadow: var(--shadow-medium);
  padding: 1rem 0;
}

.mobile-nav-link {
  display: block;
  padding: 12px var(--container-padding);
  font-weight: 500;
  border-bottom: 1px solid var(--border-light);
}

.mobile-nav-link:hover {
  background-color: var(--background-accent);
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--text-primary);
  color: var(--text-light);
  padding: 1rem;
  z-index: 1000;
  box-shadow: var(--shadow-heavy);
}

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

.cookie-content p {
  margin: 0;
  flex: 1;
}

.cookie-content a {
  color: var(--accent-color);
}

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

.cookie-buttons .btn {
  padding: 8px 16px;
  font-size: 0.9rem;
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--background-accent) 0%, var(--background-secondary) 100%);
  padding: 4rem 0;
  text-align: center;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.hero-title {
  font-size: 3rem;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}

.hero-description {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  line-height: 1.6;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Sections */
section {
  padding: 4rem 0;
}

.section-title {
  text-align: center;
  margin-bottom: 3rem;
  color: var(--text-primary);
}

/* Categories */
.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.category-card {
  background-color: var(--background-primary);
  padding: 2rem;
  border-radius: var(--border-radius-large);
  text-align: center;
  box-shadow: var(--shadow-light);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.category-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-medium);
}

.category-icon {
  margin-bottom: 1.5rem;
}

.category-card h3 {
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.category-card p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

/* How It Works */
.how-it-works {
  background-color: var(--background-secondary);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.step {
  text-align: center;
  padding: 1.5rem;
}

.step-number {
  width: 60px;
  height: 60px;
  background-color: var(--primary-color);
  color: var(--text-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 auto 1rem;
}

.step h3 {
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.step p {
  color: var(--text-secondary);
}

/* Topics and Ingredients */
.topics-grid,
.ingredients-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.topic-card,
.ingredient-card {
  background-color: var(--background-primary);
  padding: 2rem;
  border-radius: var(--border-radius-large);
  box-shadow: var(--shadow-light);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.topic-card:hover,
.ingredient-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-medium);
}

.topic-card h3,
.ingredient-card h3 {
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.topic-card p,
.ingredient-card p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

/* Benefits */
.benefits {
  background-color: var(--background-secondary);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.benefit {
  text-align: center;
  padding: 1.5rem;
}

.benefit-icon {
  margin-bottom: 1rem;
}

.benefit h3 {
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.benefit p {
  color: var(--text-secondary);
}

/* Reviews */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.review-card {
  background-color: var(--background-primary);
  padding: 2rem;
  border-radius: var(--border-radius-large);
  box-shadow: var(--shadow-light);
}

.stars {
  color: #ffc107;
  font-size: 1.2rem;
  margin-bottom: 1rem;
}

.review-card p {
  font-style: italic;
  margin-bottom: 1.5rem;
  color: var(--text-secondary);
}

.reviewer strong {
  color: var(--text-primary);
}

.reviewer span {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* Contact Form */
.contact-form-section {
  background-color: var(--background-secondary);
}

.form-container {
  max-width: 600px;
  margin: 0 auto;
}

.contact-form {
  background-color: var(--background-primary);
  padding: 2rem;
  border-radius: var(--border-radius-large);
  box-shadow: var(--shadow-light);
}

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

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

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px;
  border: 2px solid var(--border-color);
  border-radius: var(--border-radius);
  font-size: 1rem;
  transition: border-color 0.3s ease;
}

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

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.checkbox-group input[type="checkbox"] {
  width: auto;
  margin-top: 2px;
}

.checkbox-group label {
  margin-bottom: 0;
  font-size: 0.9rem;
}

/* Safety Notice */
.safety-notice {
  background-color: var(--background-accent);
  text-align: center;
}

.notice-content h3 {
  color: var(--primary-dark);
  margin-bottom: 1rem;
}

.notice-content p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

/* Footer */
.footer {
  background-color: var(--text-primary);
  color: var(--text-light);
  padding: 3rem 0 1rem;
}

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

.footer-section h4 {
  color: var(--accent-color);
  margin-bottom: 1rem;
}

.footer-section ul {
  list-style: none;
}

.footer-section ul li {
  margin-bottom: 0.5rem;
}

.footer-section a {
  color: var(--text-light);
  transition: color 0.3s ease;
}

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

.footer-bottom {
  border-top: 1px solid #444;
  padding-top: 2rem;
  text-align: center;
}

.disclaimer {
  font-size: 0.9rem;
  color: #ccc;
  margin-bottom: 1rem;
  line-height: 1.5;
}

/* Utility Classes */
.text-center {
  text-align: center;
}

.text-balance {
  text-wrap: balance;
}

.text-pretty {
  text-wrap: pretty;
}

/* Responsive Design */
@media (max-width: 768px) {
  :root {
    --container-padding: 15px;
  }

  .nav {
    display: none;
  }

  .mobile-menu-toggle {
    display: flex;
  }

  .mobile-menu.active {
    display: block;
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-description {
    font-size: 1.1rem;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .hero-buttons .btn {
    width: 100%;
    max-width: 300px;
  }

  .category-grid,
  .topics-grid,
  .ingredients-grid,
  .reviews-grid {
    grid-template-columns: 1fr;
  }

  .steps-grid,
  .benefits-grid {
    grid-template-columns: 1fr;
  }

  .cookie-content {
    flex-direction: column;
    text-align: center;
  }

  .cookie-buttons {
    justify-content: center;
  }

  section {
    padding: 2rem 0;
  }

  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.75rem;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.75rem;
  }

  .category-card,
  .topic-card,
  .ingredient-card,
  .review-card,
  .contact-form {
    padding: 1.5rem;
  }

  .btn {
    padding: 10px 20px;
    font-size: 0.9rem;
  }
}