/* =====================================================
   PRODUCT DETAIL PAGE STYLES – Modern, Bold Design
   ===================================================== */

/* HERO SECTION */
.product-hero {
  background: linear-gradient(135deg, var(--brand-red) 0%, var(--brand-red-dark) 100%);
  color: var(--white);
  padding: 80px 0 60px;
  position: relative;
  overflow: hidden;
}

.product-hero::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -20%;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
  border-radius: 50%;
}

.product-hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xxl);
  align-items: center;
  position: relative;
  z-index: 2;
}

.product-info h1 {
  font-size: 3.5rem;
  margin-bottom: var(--spacing-md);
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.product-subtitle {
  font-size: 1.375rem;
  margin-bottom: var(--spacing-lg);
  opacity: 0.95;
  line-height: 1.6;
}

.product-badges-hero {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: var(--spacing-lg);
}

.badge-hero {
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  padding: 8px 20px;
  border-radius: 20px;
  font-weight: 600;
  font-size: 0.875rem;
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.product-cta {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.product-visual {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xxl);
  text-align: center;
  font-size: 8rem;
  border: 2px solid rgba(255, 255, 255, 0.2);
}

/* BENEFITS SECTION */
.benefits-section {
  padding: var(--spacing-xxl) 0;
  background: var(--white);
}

.benefits-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--spacing-xxl);
}

.benefits-header h2 {
  font-size: 2.75rem;
  margin-bottom: var(--spacing-md);
  color: var(--dark-text);
}

.benefits-header .highlight {
  color: var(--brand-red);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
}

.benefit-card {
  background: var(--light-bg);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius);
  border-left: 4px solid var(--brand-red);
  transition: var(--transition);
}

.benefit-card:hover {
  transform: translateX(8px);
  box-shadow: var(--shadow-md);
  background: var(--white);
}

.benefit-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--brand-red) 0%, var(--brand-red-dark) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.5rem;
  margin-bottom: var(--spacing-md);
}

.benefit-card h3 {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
  color: var(--dark-text);
}

.benefit-card p {
  font-size: 1rem;
  color: var(--mid-grey);
  line-height: 1.6;
  margin: 0;
}

/* SCIENCE & INGREDIENTS */
.science-section {
  padding: var(--spacing-xxl) 0;
  background: var(--light-bg);
}

.science-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xxl);
  align-items: start;
}

.science-text h2 {
  font-size: 2.75rem;
  margin-bottom: var(--spacing-lg);
  color: var(--dark-text);
}

.science-text p {
  font-size: 1.125rem;
  color: var(--mid-grey);
  line-height: 1.8;
  margin-bottom: var(--spacing-md);
}

.ingredients-table {
  background: var(--white);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-md);
}

.ingredients-table h3 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-md);
  color: var(--dark-text);
  border-bottom: 2px solid var(--brand-red);
  padding-bottom: var(--spacing-sm);
}

.ingredient-row {
  display: grid;
  grid-template-columns: 2fr 1fr 2fr;
  gap: var(--spacing-md);
  padding: var(--spacing-md) 0;
  border-bottom: 1px solid var(--light-grey);
}

.ingredient-row:last-child {
  border-bottom: none;
}

.ingredient-name {
  font-weight: 600;
  color: var(--dark-text);
}

.ingredient-dose {
  color: var(--brand-red);
  font-weight: 600;
}

.ingredient-purpose {
  color: var(--mid-grey);
  font-size: 0.9375rem;
}

/* USAGE SECTION */
.usage-section {
  padding: var(--spacing-xxl) 0;
  background: var(--white);
}

.usage-content {
  max-width: 900px;
  margin: 0 auto;
  background: var(--light-bg);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  border-left: 4px solid var(--brand-red);
}

.usage-content h2 {
  font-size: 2.25rem;
  margin-bottom: var(--spacing-lg);
  color: var(--dark-text);
}

.usage-content h3 {
  font-size: 1.375rem;
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
  color: var(--dark-text);
}

.usage-content p,
.usage-content ul {
  font-size: 1.0625rem;
  color: var(--mid-grey);
  line-height: 1.8;
  margin-bottom: var(--spacing-md);
}

.usage-content ul {
  padding-left: var(--spacing-lg);
}

.usage-content li {
  margin-bottom: var(--spacing-sm);
}

/* QUALITY SECTION */
.product-quality {
  background: linear-gradient(135deg, var(--brand-red) 0%, var(--brand-red-dark) 100%);
  color: var(--white);
  padding: var(--spacing-xxl) 0;
  text-align: center;
}

.product-quality h2 {
  font-size: 2.75rem;
  margin-bottom: var(--spacing-lg);
}

.product-quality p {
  font-size: 1.25rem;
  max-width: 800px;
  margin: 0 auto var(--spacing-xl);
  opacity: 0.95;
  line-height: 1.7;
}

.quality-badges {
  display: flex;
  justify-content: center;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
}

.quality-badge {
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--border-radius);
  font-weight: 600;
  font-size: 1rem;
  border: 2px solid rgba(255, 255, 255, 0.3);
}

/* FAQ SECTION */
.product-faq {
  padding: var(--spacing-xxl) 0;
  background: var(--light-bg);
}

.faq-header {
  text-align: center;
  margin-bottom: var(--spacing-xxl);
}

.faq-header h2 {
  font-size: 2.75rem;
  margin-bottom: var(--spacing-md);
  color: var(--dark-text);
}

.faq-list {
  max-width: 900px;
  margin: 0 auto;
}

.faq-item {
  background: var(--white);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius);
  margin-bottom: var(--spacing-md);
  border-left: 4px solid var(--brand-red);
  box-shadow: var(--shadow-sm);
}

.faq-item h3 {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
  color: var(--dark-text);
}

.faq-item p {
  font-size: 1rem;
  color: var(--mid-grey);
  line-height: 1.7;
  margin: 0;
}

/* RESPONSIVE */
@media (max-width: 1024px) {
  .product-hero-content,
  .science-content {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .product-info h1 {
    font-size: 2.5rem;
  }

  .product-subtitle {
    font-size: 1.125rem;
  }

  .product-cta {
    flex-direction: column;
  }

  .benefits-header h2,
  .science-text h2,
  .product-quality h2,
  .faq-header h2 {
    font-size: 2rem;
  }

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

  .ingredient-row {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}