:root {
  --primary-color: #2563eb;
  --primary-dark: #1e40af;
  --primary-light: #3b82f6;
  --secondary-color: #475569;
  --accent-color: #0ea5e9;
  --text-dark: #1e293b;
  --text-light: #64748b;
  --bg-light: #f8fafc;
  --border-color: #e2e8f0;
  --white: #ffffff;
  --success: #10b981;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--white);
}

.navbar {
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
  padding: 1rem 0;
}

.navbar-brand {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color) !important;
}

.nav-link {
  color: var(--text-dark) !important;
  font-weight: 500;
  margin: 0 0.5rem;
  transition: color 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary-color) !important;
}

.hero-section {
  padding: 4rem 0;
  background: linear-gradient(135deg, var(--bg-light) 0%, var(--white) 100%);
}

.hero-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

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

.page-header {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  padding: 3rem 0;
  color: var(--white);
  text-align: center;
}

.page-header h1 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.page-header .lead {
  font-size: 1.25rem;
  opacity: 0.9;
}

.section {
  padding: 4rem 0;
}

.section-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-light);
  max-width: 800px;
  margin: 0 auto;
}

.btn-primary {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  font-weight: 600;
  padding: 0.75rem 2rem;
  transition: all 0.3s ease;
}

.btn-primary:hover {
  background-color: var(--primary-dark);
  border-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.btn-outline-primary {
  color: var(--primary-color);
  border-color: var(--primary-color);
  font-weight: 600;
  transition: all 0.3s ease;
}

.btn-outline-primary:hover {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  transform: translateY(-2px);
}

.product-card,
.category-card,
.benefit-card,
.solution-card,
.certification-card,
.review-card,
.technique-card,
.principle-card,
.commitment-card {
  background: var(--white);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1.5rem;
  height: 100%;
  transition: all 0.3s ease;
}

.product-card:hover,
.solution-card:hover {
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
  transform: translateY(-4px);
}

.product-card img {
  border-radius: 8px;
  margin-bottom: 1rem;
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.product-card h3,
.solution-card h4 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 0.75rem;
}

.category-icon,
.cert-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  display: block;
}

.custom-list {
  list-style: none;
  padding-left: 0;
}

.custom-list li {
  padding-left: 1.5rem;
  position: relative;
  margin-bottom: 0.5rem;
}

.custom-list li:before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--primary-color);
  font-weight: 700;
}

.cta-section {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  padding: 4rem 0;
}

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

.reviewer {
  font-weight: 600;
  color: var(--text-light);
  font-size: 0.9rem;
  margin-top: 1rem;
}

.faq-item {
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border-color);
}

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

.faq-item h5 {
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 0.75rem;
}

.info-box,
.contact-info-box {
  background: var(--bg-light);
  border-left: 4px solid var(--primary-color);
  padding: 1.5rem;
  border-radius: 4px;
  margin: 1.5rem 0;
}

.contact-form-wrapper {
  background: var(--bg-light);
  padding: 2rem;
  border-radius: 8px;
}

.form-control:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.2rem rgba(37, 99, 235, 0.25);
}

.thank-you-section {
  padding: 6rem 0;
}

.thank-you-icon {
  font-size: 5rem;
  color: var(--success);
}

.thank-you-info {
  background: var(--bg-light);
  padding: 2rem;
  border-radius: 8px;
}

.thank-you-info ul {
  list-style-position: inside;
}

.policy-content h2 {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-top: 2.5rem;
  margin-bottom: 1rem;
}

.policy-content h3 {
  font-size: 1.375rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

.policy-content h4 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}

.policy-content ul {
  margin-bottom: 1rem;
}

.contact-box {
  background: var(--bg-light);
  border: 1px solid var(--border-color);
  padding: 1.5rem;
  border-radius: 8px;
  margin: 1.5rem 0;
}

.footer {
  background: var(--text-dark);
  color: var(--white);
  padding: 3rem 0 1rem;
  margin-top: 4rem;
}

.footer h5 {
  font-weight: 700;
  margin-bottom: 1rem;
}

.footer-links {
  list-style: none;
  padding: 0;
}

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

.footer-links a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: color 0.3s ease;
}

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

.cookie-consent {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--text-dark);
  color: var(--white);
  padding: 1.5rem 0;
  z-index: 9999;
  box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.2);
  display: none;
}

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

@media (max-width: 991px) {
  .hero-title {
    font-size: 2rem;
  }

  .section-title {
    font-size: 1.75rem;
  }

  .hero-section {
    padding: 3rem 0;
  }

  .section {
    padding: 3rem 0;
  }
}

@media (max-width: 767px) {
  .hero-title {
    font-size: 1.75rem;
  }

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

  .cookie-consent .btn {
    margin-top: 0.5rem;
    width: 100%;
  }
}