/* NaturVital - Modern CSS Styles */

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #ffffff;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header & Navigation */
.navbar {
  background: #ffffff;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.nav-logo {
  display: flex;
  align-items: center;
  font-size: 1.5rem;
  font-weight: 700;
  color: #2563eb;
  text-decoration: none;
  gap: 8px;
}

.logo-icon {
  font-size: 1.8rem;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.nav-menu a {
  color: #4b5563;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

.nav-menu a:hover {
  color: #2563eb;
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
  padding: 4rem 0;
  text-align: center;
}

.hero h1 {
  font-size: 3rem;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.hero p {
  font-size: 1.25rem;
  color: #64748b;
  margin-bottom: 2rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  font-size: 1rem;
}

.btn-primary {
  background: #2563eb;
  color: white;
}

.btn-primary:hover {
  background: #1d4ed8;
  transform: translateY(-2px);
}

.btn-secondary {
  background: #f1f5f9;
  color: #2563eb;
  border: 2px solid #e2e8f0;
}

.btn-secondary:hover {
  background: #e2e8f0;
  border-color: #2563eb;
}

/* Grid Layouts */
.guide-grid,
.benefits-grid,
.reviews-grid,
.blog-grid {
  display: grid;
  gap: 2rem;
  margin-top: 3rem;
}

.guide-grid {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

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

.reviews-grid {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.blog-grid {
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
}

/* Cards */
.guide-card,
.benefit-item,
.review-card,
.blog-card {
  background: white;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
  border: 1px solid #e2e8f0;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.guide-card:hover,
.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.guide-icon,
.benefit-icon,
.blog-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  display: block;
}

.guide-card h3,
.benefit-item h3,
.blog-card h2 {
  color: #1e293b;
  margin-bottom: 1rem;
  font-size: 1.25rem;
}

.guide-card p,
.benefit-item p,
.blog-card p {
  color: #64748b;
  margin-bottom: 1.5rem;
}

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

.guides,
.benefits,
.reviews,
.contact-form-section {
  background: #f8fafc;
}

section h2 {
  text-align: center;
  font-size: 2.5rem;
  color: #1e293b;
  margin-bottom: 1rem;
}

/* CTA Section */
.cta-section {
  background: #2563eb;
  color: white;
  text-align: center;
}

.cta-section h2 {
  color: white;
}

.cta-section p {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  opacity: 0.9;
}

/* Reviews */
.review-card {
  text-align: center;
}

.stars {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  color: #fbbf24;
}

.reviewer {
  margin-top: 1rem;
  font-weight: 600;
  color: #2563eb;
}

.reviewer span {
  display: block;
  font-weight: 400;
  color: #64748b;
  font-size: 0.9rem;
}

/* Forms */
.contact-form {
  max-width: 500px;
  margin: 0 auto;
}

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

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: #374151;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px;
  border: 2px solid #e5e7eb;
  border-radius: 8px;
  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: #2563eb;
}

/* Page Headers */
.page-header {
  background: #f8fafc;
  padding: 3rem 0;
  text-align: center;
  border-bottom: 1px solid #e2e8f0;
}

.page-header h1 {
  font-size: 2.5rem;
  color: #1e293b;
  margin-bottom: 1rem;
}

.page-header p {
  font-size: 1.25rem;
  color: #64748b;
}

/* Article Content */
.article-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 3rem 20px;
}

.article-header {
  text-align: center;
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid #e2e8f0;
}

.article-header h1 {
  font-size: 2.5rem;
  color: #1e293b;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.article-intro {
  font-size: 1.25rem;
  color: #64748b;
  line-height: 1.6;
}

.article-body h2 {
  font-size: 1.75rem;
  color: #1e293b;
  margin: 2rem 0 1rem 0;
}

.article-body h3 {
  font-size: 1.5rem;
  color: #374151;
  margin: 1.5rem 0 1rem 0;
}

.article-body p {
  margin-bottom: 1.5rem;
  color: #4b5563;
  line-height: 1.7;
}

.article-body ul {
  margin: 1rem 0 1.5rem 2rem;
  color: #4b5563;
}

.article-body li {
  margin-bottom: 0.5rem;
}

/* Special Boxes */
.tip-box,
.info-box,
.disclaimer-box {
  background: #f0f9ff;
  border: 1px solid #0ea5e9;
  border-radius: 8px;
  padding: 1.5rem;
  margin: 2rem 0;
}

.disclaimer-box {
  background: #fef2f2;
  border-color: #ef4444;
}

.tip-box h4,
.info-box h4,
.disclaimer-box h2 {
  color: #0c4a6e;
  margin-bottom: 0.5rem;
}

.disclaimer-box h2 {
  color: #dc2626;
}

/* Nutrient Grid */
.nutrient-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.nutrient-card {
  background: white;
  padding: 1.5rem;
  border-radius: 8px;
  border: 1px solid #e2e8f0;
}

.nutrient-card h4 {
  color: #2563eb;
  margin-bottom: 0.5rem;
}

/* Blog Meta */
.blog-meta {
  display: flex;
  gap: 0.5rem;
  color: #64748b;
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

/* Contact Grid */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  margin-top: 2rem;
}

.contact-item {
  margin-bottom: 2rem;
}

.contact-item h3 {
  color: #2563eb;
  margin-bottom: 0.5rem;
}

/* Thank You Page */
.thank-you-section {
  padding: 4rem 0;
  text-align: center;
}

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

.success-icon {
  font-size: 4rem;
  margin-bottom: 2rem;
}

.next-steps,
.thank-you-actions,
.additional-info {
  background: #f8fafc;
  padding: 2rem;
  border-radius: 12px;
  margin: 2rem 0;
  text-align: left;
}

.action-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-top: 1rem;
}

/* Legal Content */
.legal-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 3rem 20px;
}

.legal-content h1 {
  color: #1e293b;
  margin-bottom: 1rem;
}

.legal-content h2 {
  color: #374151;
  margin: 2rem 0 1rem 0;
  font-size: 1.5rem;
}

.legal-content h3 {
  color: #4b5563;
  margin: 1.5rem 0 0.5rem 0;
}

.legal-content p,
.legal-content li {
  color: #4b5563;
  line-height: 1.7;
  margin-bottom: 1rem;
}

.legal-content ul {
  margin: 1rem 0 1.5rem 2rem;
}

.legal-cta {
  text-align: center;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid #e2e8f0;
}

/* Footer */
footer {
  background: #1e293b;
  color: white;
  padding: 3rem 0 2rem 0;
}

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

.footer-info h3 {
  color: #2563eb;
  margin-bottom: 0.5rem;
  font-size: 1.5rem;
}

.footer-contact h4,
.footer-links h4 {
  color: #e2e8f0;
  margin-bottom: 1rem;
}

.footer-contact p {
  color: #94a3b8;
  margin-bottom: 0.5rem;
}

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

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

.footer-links a {
  color: #94a3b8;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: #2563eb;
}

/* Responsive Design */
@media (max-width: 768px) {
  .nav-menu {
    gap: 1rem;
  }

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

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

  section h2 {
    font-size: 2rem;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

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

  .benefits-grid {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  }

  .article-header h1 {
    font-size: 2rem;
  }

  .article-intro {
    font-size: 1.1rem;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 15px;
  }

  .nav-container {
    padding: 1rem 15px;
  }

  .nav-menu {
    gap: 0.5rem;
    font-size: 0.9rem;
  }

  .hero {
    padding: 2rem 0;
  }

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

  section {
    padding: 2rem 0;
  }

  .guide-card,
  .benefit-item,
  .review-card,
  .blog-card {
    padding: 1.5rem;
  }
}