/* Product Page Specific Styles */

/* Breadcrumb */
.breadcrumb {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  margin-bottom: var(--spacing-lg);
}

.breadcrumb a {
  color: var(--color-primary);
}

.breadcrumb a:hover {
  text-decoration: underline;
}

/* Product Hero */
.product-hero {
  background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
  padding: var(--spacing-3xl) 0;
}

.product-hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
  margin-top: var(--spacing-xl);
}

.product-hero h1 {
  margin-bottom: var(--spacing-md);
}

.lead {
  font-size: var(--font-size-xl);
  color: var(--color-text-light);
  margin-bottom: var(--spacing-xl);
  line-height: 1.6;
}

.hero-features {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

.feature-badge {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  background: white;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text);
}

.feature-badge svg {
  flex-shrink: 0;
}

.product-hero-image {
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-hero-image img {
  width: 100%;
  max-width: 500px;
  height: auto;
}

/* Why Test Section */
.why-test {
  padding: var(--spacing-4xl) 0;
  background: var(--color-background);
}

.section-intro {
  text-align: center;
  font-size: var(--font-size-lg);
  color: var(--color-text-light);
  max-width: 800px;
  margin: 0 auto var(--spacing-3xl);
}

.reasons-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-xl);
}

.reason-card {
  background: white;
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
}

.reason-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.reason-icon {
  width: 64px;
  height: 64px;
  background: var(--color-primary-light);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-md);
}

.reason-card h3 {
  margin-bottom: var(--spacing-sm);
  color: var(--color-text);
}

.reason-card p {
  color: var(--color-text-light);
  margin: 0;
}

/* Test Kits Section */
.test-kits-section {
  padding: var(--spacing-4xl) 0;
  background: var(--color-background-alt);
}

.test-kits-section h2 {
  text-align: center;
  margin-bottom: var(--spacing-md);
}

.test-kits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
  margin-top: var(--spacing-3xl);
}

.test-kit-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-md);
  position: relative;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.test-kit-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.test-kit-card.featured {
  border: 3px solid var(--color-primary);
  transform: scale(1.05);
}

.test-kit-card.featured:hover {
  transform: scale(1.05) translateY(-4px);
}

.kit-badge {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  background: var(--color-secondary);
  color: white;
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 600;
}

.kit-badge.recommended {
  background: var(--color-primary);
}

.test-kit-card h3 {
  margin-bottom: var(--spacing-md);
  color: var(--color-text);
}

.kit-price {
  margin-bottom: var(--spacing-md);
}

.price {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  color: var(--color-primary);
  display: block;
}

.price-note {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  display: block;
  margin-top: var(--spacing-xs);
}

.kit-description {
  color: var(--color-text-light);
  margin-bottom: var(--spacing-lg);
}

.kit-includes {
  margin-bottom: var(--spacing-lg);
  flex-grow: 1;
}

.kit-includes h4 {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--spacing-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.kit-includes ul {
  list-style: none;
}

.kit-includes li {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
  color: var(--color-text);
}

.kit-includes li svg {
  flex-shrink: 0;
}

.kit-features {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
}

.feature-tag {
  background: var(--color-background-alt);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
}

.btn-block {
  width: 100%;
  justify-content: center;
}

/* How It Works Detailed */
.how-it-works-detailed {
  padding: var(--spacing-4xl) 0;
  background: white;
}

.how-it-works-detailed h2 {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
}

.steps-detailed {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  gap: var(--spacing-lg);
  align-items: center;
}

.step-detailed {
  text-align: center;
  padding: var(--spacing-xl);
  background: var(--color-background-alt);
  border-radius: var(--radius-lg);
}

.step-number-large {
  width: 60px;
  height: 60px;
  background: var(--color-primary);
  color: white;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-3xl);
  font-weight: 700;
  margin: 0 auto var(--spacing-md);
}

.step-detailed h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-sm);
}

.step-detailed p {
  color: var(--color-text-light);
  margin: 0;
}

.step-arrow {
  font-size: var(--font-size-3xl);
  color: var(--color-primary);
  font-weight: 700;
}

/* FAQ Section */
.faq-section {
  padding: var(--spacing-4xl) 0;
  background: var(--color-background-alt);
}

.faq-section h2 {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-xl);
}

.faq-item {
  background: white;
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.faq-item h3 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-md);
  color: var(--color-text);
}

.faq-item p {
  color: var(--color-text-light);
  margin: 0;
}

/* Responsive */
@media (max-width: 991px) {
  .product-hero-content {
    grid-template-columns: 1fr;
  }
  
  .reasons-grid {
    grid-template-columns: 1fr;
  }
  
  .test-kits-grid {
    grid-template-columns: 1fr;
  }
  
  .test-kit-card.featured {
    transform: scale(1);
  }
  
  .test-kit-card.featured:hover {
    transform: translateY(-4px);
  }
  
  .steps-detailed {
    grid-template-columns: 1fr;
  }
  
  .step-arrow {
    transform: rotate(90deg);
  }
  
  .faq-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 767px) {
  .product-hero {
    padding: var(--spacing-2xl) 0;
  }
  
  .hero-features {
    flex-direction: column;
  }
  
  .feature-badge {
    width: 100%;
    justify-content: center;
  }
  
  .hero-cta {
    flex-direction: column;
  }
  
  .hero-cta .btn {
    width: 100%;
  }
}