/* CSS Variables for Color System */
:root {
  --primary-green: #22c55e;
  --primary-green-dark: #16a34a;
  --primary-green-light: #86efac;
  --neutral-white: #ffffff;
  --neutral-gray-50: #f9fafb;
  --neutral-gray-100: #f3f4f6;
  --neutral-gray-200: #e5e7eb;
  --neutral-gray-300: #d1d5db;
  --neutral-gray-400: #9ca3af;
  --neutral-gray-500: #6b7280;
  --neutral-gray-600: #4b5563;
  --neutral-gray-700: #374151;
  --neutral-gray-800: #1f2937;
  --neutral-gray-900: #111827;
  --accent-blue: #3b82f6;
  --accent-orange: #f97316;

  /* Typography */
  --font-sans: system-ui, -apple-system, sans-serif;
  --font-serif: Georgia, serif;

  /* Spacing */
  --container-max-width: 1200px;
  --section-padding: 4rem 0;
  --header-height: 80px;
}

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

body {
  font-family: var(--font-sans);
  line-height: 1.6;
  color: var(--neutral-gray-800);
  background-color: var(--neutral-white);
}

.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 15px;
}

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

h1 {
  font-size: 2.5rem;
}
h2 {
  font-size: 2rem;
}
h3 {
  font-size: 1.5rem;
}
h4 {
  font-size: 1.25rem;
}

p {
  margin-bottom: 1rem;
  text-wrap: pretty;
}

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

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  font-weight: 500;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 1rem;
}

.btn-primary {
  background-color: var(--primary-green);
  color: var(--neutral-white);
  border-color: var(--primary-green);
}

.btn-primary:hover {
  background-color: var(--primary-green-dark);
  border-color: var(--primary-green-dark);
  color: var(--neutral-white);
}

.btn-secondary {
  background-color: var(--accent-blue);
  color: var(--neutral-white);
  border-color: var(--accent-blue);
}

.btn-secondary:hover {
  background-color: #2563eb;
  border-color: #2563eb;
  color: var(--neutral-white);
}

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

.btn-outline:hover {
  background-color: var(--primary-green);
  color: var(--neutral-white);
}

.btn-large {
  padding: 1rem 2rem;
  font-size: 1.125rem;
  width: 100%;
}

/* Header */
.header {
  background-color: var(--neutral-white);
  border-bottom: 1px solid var(--neutral-gray-200);
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

.logo a {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-green);
}

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

.nav-link {
  color: var(--neutral-gray-600);
  font-weight: 500;
  padding: 0.5rem 0;
  border-bottom: 2px solid transparent;
  transition: all 0.2s ease;
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary-green);
  border-bottom-color: var(--primary-green);
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.mobile-menu-toggle span {
  width: 25px;
  height: 3px;
  background-color: var(--neutral-gray-600);
  margin: 2px 0;
  transition: 0.3s;
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--neutral-gray-50) 0%, var(--primary-green-light) 100%);
  padding: 6rem 0;
  text-align: center;
}

.hero-title {
  font-size: 3rem;
  color: var(--neutral-gray-900);
  margin-bottom: 1.5rem;
}

.hero-description {
  font-size: 1.25rem;
  color: var(--neutral-gray-600);
  max-width: 600px;
  margin: 0 auto 2.5rem;
}

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

/* Sections */
section {
  padding: var(--section-padding);
}

.section-title {
  text-align: center;
  margin-bottom: 3rem;
  color: var(--neutral-gray-900);
}

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

.category-card {
  background-color: var(--neutral-white);
  border: 1px solid var(--neutral-gray-200);
  border-radius: 1rem;
  padding: 2rem;
  text-align: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.category-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.category-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 1.5rem;
  color: var(--primary-green);
}

.category-icon svg {
  width: 100%;
  height: 100%;
}

/* Product Overview Cards */
.category-overview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 3rem;
  margin-bottom: 3rem;
}

.category-overview-card {
  background-color: var(--neutral-white);
  border: 1px solid var(--neutral-gray-200);
  border-radius: 1rem;
  padding: 2.5rem;
  text-align: center;
}

.category-overview-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 2rem;
  color: var(--primary-green);
}

.category-overview-icon svg {
  width: 100%;
  height: 100%;
}

.feature-list {
  list-style: none;
  margin: 1.5rem 0 2rem;
  text-align: left;
}

.feature-list li {
  padding: 0.5rem 0;
  position: relative;
  padding-left: 1.5rem;
}

.feature-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--primary-green);
  font-weight: bold;
}

/* Product Grid */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.product-card {
  background-color: var(--neutral-white);
  border: 1px solid var(--neutral-gray-200);
  border-radius: 1rem;
  padding: 2rem;
  text-align: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.product-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 1.5rem;
  color: var(--primary-green);
}

.product-icon svg {
  width: 100%;
  height: 100%;
}

.product-card h3 {
  margin-bottom: 1rem;
  color: var(--neutral-gray-900);
}

.product-card p {
  color: var(--neutral-gray-600);
  margin-bottom: 1.5rem;
  text-align: left;
}

.product-features {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

.feature-tag {
  background-color: var(--primary-green-light);
  color: var(--primary-green-dark);
  padding: 0.25rem 0.75rem;
  border-radius: 1rem;
  font-size: 0.875rem;
  font-weight: 500;
}

/* Guidance Sections */
.product-guidance,
.usage-guidance,
.skincare-guidance {
  background-color: var(--neutral-gray-50);
}

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

.guidance-card {
  background-color: var(--neutral-white);
  border-radius: 0.5rem;
  padding: 1.5rem;
  text-align: center;
}

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

.guidance-item {
  background-color: var(--neutral-white);
  border-radius: 0.5rem;
  padding: 1.5rem;
}

.guidance-item h3 {
  color: var(--primary-green);
  margin-bottom: 1rem;
}

/* Contact CTA */
.contact-cta {
  background-color: var(--primary-green);
  color: var(--neutral-white);
}

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

.cta-content h2 {
  color: var(--neutral-white);
  margin-bottom: 1rem;
}

.cta-content p {
  margin-bottom: 2rem;
  opacity: 0.9;
}

.contact-cta .btn {
  background-color: var(--neutral-white);
  color: var(--primary-green);
  border-color: var(--neutral-white);
}

.contact-cta .btn:hover {
  background-color: var(--neutral-gray-100);
  border-color: var(--neutral-gray-100);
}

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

.step {
  text-align: center;
}

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

.section-cta {
  text-align: center;
}

/* 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(--neutral-gray-50);
  border-radius: 0.5rem;
  padding: 1.5rem;
}

.topic-link,
.ingredient-link {
  color: var(--primary-green);
  font-weight: 500;
}

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

.benefit {
  text-align: center;
}

.benefit-icon {
  width: 50px;
  height: 50px;
  margin: 0 auto 1rem;
  color: var(--primary-green);
}

.benefit-icon svg {
  width: 100%;
  height: 100%;
}

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

.review-card {
  background-color: var(--neutral-white);
  border: 1px solid var(--neutral-gray-200);
  border-radius: 0.5rem;
  padding: 1.5rem;
}

.review-stars {
  color: var(--accent-orange);
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.review-author {
  font-weight: 500;
  color: var(--neutral-gray-600);
  margin-top: 1rem;
}

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

.contact-form {
  background-color: var(--neutral-gray-50);
  padding: 2rem;
  border-radius: 1rem;
}

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

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--neutral-gray-700);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--neutral-gray-300);
  border-radius: 0.5rem;
  font-size: 1rem;
  transition: border-color 0.2s ease;
}

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

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

.checkbox-group input[type="checkbox"] {
  width: auto;
  margin-top: 0.25rem;
}

.checkbox-group label {
  margin-bottom: 0;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

/* Safety Notice */
.safety-notice {
  background-color: var(--neutral-gray-50);
  border-top: 3px solid var(--accent-orange);
}

.notice-content {
  text-align: center;
}

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

/* Footer */
.footer {
  background-color: var(--neutral-gray-900);
  color: var(--neutral-gray-300);
  padding: 3rem 0 1rem;
}

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

.footer-section h3,
.footer-section h4 {
  color: var(--neutral-white);
  margin-bottom: 1rem;
}

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

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

.footer-section a {
  color: var(--neutral-gray-300);
}

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

.footer-bottom {
  border-top: 1px solid var(--neutral-gray-700);
  padding-top: 2rem;
  text-align: center;
}

.disclaimer {
  font-size: 0.875rem;
  margin-bottom: 1rem;
  color: var(--neutral-gray-400);
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--neutral-gray-900);
  color: var(--neutral-white);
  padding: 1rem;
  z-index: 1000;
  border-top: 3px solid var(--primary-green);
}

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

.cookie-actions {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.cookie-link {
  color: var(--primary-green);
}

.cookie-accept {
  background-color: var(--primary-green);
  color: var(--neutral-white);
  border: none;
  padding: 0.5rem 1rem;
  border-radius: 0.25rem;
  cursor: pointer;
}

/* Page Hero */
.page-hero {
  background-color: var(--neutral-gray-50);
  padding: 4rem 0;
  text-align: center;
}

.page-hero h1 {
  color: var(--neutral-gray-900);
  margin-bottom: 1rem;
}

/* Content Sections */
.content-grid {
  display: grid;
  gap: 3rem;
}

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

.values-list {
  display: grid;
  gap: 1.5rem;
}

.value-item {
  background-color: var(--neutral-gray-50);
  padding: 1.5rem;
  border-radius: 0.5rem;
}

.cta-section {
  text-align: center;
  background-color: var(--neutral-gray-50);
  padding: 3rem;
  border-radius: 1rem;
  margin-top: 3rem;
}

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

/* Contact Page Styles */
.contact-section {
  padding: 4rem 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.contact-info h2 {
  color: var(--neutral-gray-900);
  margin-bottom: 1.5rem;
}

.contact-details {
  margin: 2rem 0;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 2rem;
}

.contact-icon {
  width: 40px;
  height: 40px;
  color: var(--primary-green);
  flex-shrink: 0;
}

.contact-icon svg {
  width: 100%;
  height: 100%;
}

.contact-item h3 {
  color: var(--primary-green);
  margin-bottom: 0.5rem;
}

.business-hours {
  background-color: var(--neutral-gray-50);
  padding: 1.5rem;
  border-radius: 0.5rem;
  margin-top: 2rem;
}

.business-hours h3 {
  color: var(--neutral-gray-900);
  margin-bottom: 1rem;
}

.hours-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.hours-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--neutral-gray-200);
}

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

.contact-form-container {
  background-color: var(--neutral-white);
  border: 1px solid var(--neutral-gray-200);
  border-radius: 1rem;
  padding: 2rem;
}

.contact-form-container h2 {
  color: var(--neutral-gray-900);
  margin-bottom: 1.5rem;
}

/* FAQ Section */
.faq-section {
  background-color: var(--neutral-gray-50);
  padding: 4rem 0;
}

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

.faq-item {
  background-color: var(--neutral-white);
  padding: 1.5rem;
  border-radius: 0.5rem;
  border: 1px solid var(--neutral-gray-200);
}

.faq-item h3 {
  color: var(--primary-green);
  margin-bottom: 1rem;
}

/* Thank You Page Styles */
.thank-you-hero {
  background: linear-gradient(135deg, var(--primary-green-light) 0%, var(--neutral-gray-50) 100%);
  padding: 6rem 0;
  text-align: center;
}

.thank-you-content {
  max-width: 600px;
  margin: 0 auto;
}

.success-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 2rem;
  color: var(--primary-green);
}

.success-icon svg {
  width: 100%;
  height: 100%;
}

.thank-you-hero h1 {
  color: var(--neutral-gray-900);
  font-size: 3rem;
  margin-bottom: 1rem;
}

.lead {
  font-size: 1.25rem;
  color: var(--neutral-gray-600);
  margin-bottom: 0;
}

.message-summary {
  padding: 4rem 0;
}

.summary-card {
  max-width: 800px;
  margin: 0 auto;
  background-color: var(--neutral-white);
  border: 1px solid var(--neutral-gray-200);
  border-radius: 1rem;
  padding: 2rem;
}

.summary-card h2 {
  color: var(--neutral-gray-900);
  margin-bottom: 2rem;
  text-align: center;
}

.summary-content {
  display: grid;
  gap: 1rem;
}

.summary-item {
  padding: 1rem;
  background-color: var(--neutral-gray-50);
  border-radius: 0.5rem;
}

.summary-item strong {
  color: var(--primary-green);
  display: block;
  margin-bottom: 0.5rem;
}

.message-text {
  background-color: var(--neutral-white);
  padding: 1rem;
  border-radius: 0.25rem;
  border: 1px solid var(--neutral-gray-200);
  margin-top: 0.5rem;
  white-space: pre-wrap;
}

.next-steps {
  background-color: var(--neutral-gray-50);
  padding: 4rem 0;
}

.continue-browsing {
  padding: 4rem 0;
  text-align: center;
}

.browsing-content {
  max-width: 600px;
  margin: 0 auto;
}

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

.contact-info-section {
  background-color: var(--neutral-gray-50);
  padding: 4rem 0;
}

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

.info-card {
  background-color: var(--neutral-white);
  padding: 2rem;
  border-radius: 0.5rem;
  border: 1px solid var(--neutral-gray-200);
}

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

.contact-details {
  margin-top: 1rem;
}

.contact-details p {
  margin-bottom: 0.5rem;
}

/* Legal Document Styles */
.legal-content {
  padding: 4rem 0;
}

.legal-document {
  max-width: 800px;
  margin: 0 auto;
  line-height: 1.7;
}

.legal-document h2 {
  color: var(--primary-green);
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--neutral-gray-200);
}

.legal-document h3 {
  color: var(--neutral-gray-800);
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
}

.legal-document ul {
  margin: 1rem 0;
  padding-left: 2rem;
}

.legal-document li {
  margin-bottom: 0.5rem;
}

.contact-info {
  background-color: var(--neutral-gray-50);
  padding: 1.5rem;
  border-radius: 0.5rem;
  margin: 2rem 0;
  border-left: 4px solid var(--primary-green);
}

.contact-info p {
  margin-bottom: 0.5rem;
}

.important-notice {
  background-color: #fef3c7;
  border: 2px solid var(--accent-orange);
  border-radius: 0.5rem;
  padding: 1.5rem;
  margin-bottom: 2rem;
}

.important-notice h2 {
  color: var(--accent-orange);
  margin-top: 0;
  margin-bottom: 1rem;
  border-bottom: none;
}

.final-reminder {
  background-color: var(--primary-green-light);
  border: 2px solid var(--primary-green);
  border-radius: 0.5rem;
  padding: 1.5rem;
  margin-top: 2rem;
  text-align: center;
}

.final-reminder h2 {
  color: var(--primary-green-dark);
  margin-top: 0;
  margin-bottom: 1rem;
  border-bottom: none;
}

.cookie-management {
  background-color: var(--neutral-gray-50);
  padding: 2rem;
  border-radius: 0.5rem;
  margin-top: 2rem;
  text-align: center;
}

.cookie-management h2 {
  color: var(--primary-green);
  margin-top: 0;
  margin-bottom: 1rem;
  border-bottom: none;
}

/* Responsive Design */
@media (max-width: 768px) {
  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--neutral-white);
    border-top: 1px solid var(--neutral-gray-200);
    flex-direction: column;
    padding: 1rem;
    gap: 0;
  }

  .nav.active {
    display: flex;
  }

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

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

  .hero-description {
    font-size: 1.125rem;
  }

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

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

  .category-grid,
  .steps-grid,
  .topics-grid,
  .ingredients-grid,
  .benefits-grid,
  .reviews-grid,
  .category-overview-grid,
  .products-grid,
  .contact-grid,
  .faq-grid {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 2rem;
  }
  h2 {
    font-size: 1.75rem;
  }
  h3 {
    font-size: 1.25rem;
  }

  .browsing-actions {
    flex-direction: column;
    align-items: center;
  }

  .browsing-actions .btn {
    width: 100%;
    max-width: 300px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 10px;
  }

  .hero {
    padding: 4rem 0;
  }

  section {
    padding: 3rem 0;
  }

  .contact-form {
    padding: 1.5rem;
  }

  .contact-form-container,
  .summary-card {
    padding: 1.5rem;
  }

  .success-icon {
    width: 60px;
    height: 60px;
  }
}