/* ==========================================================================
   Giselle's Vegan Kitchen - Luxury Product Page Styles
   ========================================================================== */

/* --- Split Layout Grid --- */
.product-page-section {
  padding: 16vh 8vw 10vh 8vw;
  background-color: var(--bg-primary);
}

.product-layout-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(3rem, 6vw, 8rem);
  align-items: start;
  max-width: var(--container-width);
  margin: 0 auto;
}

/* --- Left Side: Scrolling Gallery Stack --- */
.product-gallery-stack {
  display: flex;
  flex-direction: column;
  gap: 3.5rem;
}

.product-gallery-item {
  border-radius: var(--card-radius);
  overflow: hidden;
  aspect-ratio: 4/5;
  background-color: var(--bg-secondary);
  box-shadow: var(--card-shadow);
  cursor: zoom-in;
}

.product-gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.product-gallery-item:hover img {
  transform: scale(1.04);
}

/* --- Right Side: Sticky Info Panel --- */
.product-details-sticky {
  position: sticky;
  top: 140px;
  display: flex;
  flex-direction: column;
  gap: 4rem;
}

/* Section 1: Title & Price */
.product-header-block {
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 3rem;
}

.product-page-title {
  font-size: clamp(2.2rem, 4.2vw, 3.8rem);
  line-height: 1.08;
  color: var(--text-primary);
  margin-top: 0.8rem;
  margin-bottom: 1rem;
  text-transform: uppercase;
}

.product-page-price {
  font-family: var(--font-sans);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--accent-gold);
  margin-bottom: 1.5rem;
  display: block;
}

.product-page-price .price-meta {
  font-size: 0.9rem;
  font-weight: 300;
  color: var(--text-light);
}

.product-dietary-tags {
  color: var(--accent-gold);
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-top: 1.2rem;
  margin-bottom: 0.8rem;
}

.product-subtitle-desc {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 300;
  line-height: 1.7;
  color: var(--text-secondary);
}

/* Rating Summary */
.product-rating-summary {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  margin-top: 0.75rem;
}

.rating-stars {
  display: flex;
  gap: 2px;
}

.rating-stars .star-icon {
  width: 14px;
  height: 14px;
  color: var(--accent-gold);
}

.rating-stars .star-icon.filled {
  fill: var(--accent-gold);
}

.rating-text {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
}

/* Stock Urgency Pulse Badge */
.stock-urgency-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background-color: rgba(184, 132, 55, 0.08);
  color: var(--accent-gold);
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.5rem 1rem;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border: 1px solid rgba(184, 132, 55, 0.15);
  width: fit-content;
}

.pulse-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--accent-gold);
  box-shadow: 0 0 0 0 rgba(184, 132, 55, 0.5);
  animation: pulse-gold 2s infinite;
}

@keyframes pulse-gold {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(184, 132, 55, 0.7);
  }
  70% {
    transform: scale(1);
    box-shadow: 0 0 0 6px rgba(184, 132, 55, 0);
  }
  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(184, 132, 55, 0);
  }
}

/* Section 2: Benefits */
.product-benefits-block {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.benefit-pill-row {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.benefit-bullet-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--accent-pink);
  flex-shrink: 0;
}

.benefit-text {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-primary);
  letter-spacing: 0.01em;
}

/* Purchase Options Container (CRO Subscription Model) */
.purchase-options-container {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.purchase-option-card {
  position: relative;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  background-color: var(--white);
  border: 1px solid var(--border-color-strong);
  border-radius: 20px;
  padding: 1.25rem 1.5rem;
  cursor: pointer;
  transition: border-color var(--transition-medium), box-shadow var(--transition-medium), background-color var(--transition-medium);
  box-shadow: var(--card-shadow);
}

.purchase-option-card:hover {
  border-color: var(--accent-gold);
}

.purchase-option-card.active {
  border-color: var(--accent-pink);
  background-color: rgba(249, 127, 156, 0.03);
}

.purchase-radio {
  position: absolute;
  opacity: 0;
  cursor: pointer;
  height: 0;
  width: 0;
}

.custom-radio-indicator {
  position: relative;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 1px solid var(--text-light);
  flex-shrink: 0;
  background-color: var(--white);
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.purchase-radio:checked ~ .custom-radio-indicator {
  border-color: var(--accent-pink);
  background-color: var(--accent-pink);
}

.custom-radio-indicator::after {
  content: '';
  position: absolute;
  display: none;
  top: 5px;
  left: 5px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--white);
}

.purchase-radio:checked ~ .custom-radio-indicator::after {
  display: block;
}

.option-details {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  flex-grow: 1;
}

.option-header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.option-title {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
}

.option-price-label {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--text-primary);
}

.option-meta {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  color: var(--text-secondary);
  font-weight: 300;
}

.badge-recommended {
  position: absolute;
  top: -10px;
  right: 20px;
  background-color: var(--accent-pink);
  color: var(--white);
  font-family: var(--font-sans);
  font-size: 0.58rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  box-shadow: 0 2px 10px rgba(249, 127, 156, 0.25);
}

/* Section 3: Add to Cart */
.product-actions-block {
  display: flex;
  flex-direction: column;
  gap: 1.8rem;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  padding: 3rem 0;
}

.product-qty-row {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.qty-label {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-secondary);
}

.qty-selector-container {
  display: flex;
  align-items: center;
  border: 1px solid var(--border-color-strong);
  border-radius: 30px;
  padding: 4px;
  background-color: var(--white);
  transition: border-color var(--transition-fast);
}

.qty-selector-container:hover {
  border-color: var(--accent-gold);
}

.qty-btn {
  background: none;
  border: none;
  width: 36px;
  height: 36px;
  font-family: var(--font-sans);
  font-size: 1.2rem;
  font-weight: 300;
  cursor: pointer;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background-color var(--transition-fast);
}

.qty-btn:hover {
  background-color: rgba(28, 27, 24, 0.05);
}

.qty-input-field {
  width: 40px;
  border: none;
  background: none;
  text-align: center;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  outline: none;
}

.btn-add-to-bag {
  width: 100%;
  padding: 1.25rem;
  font-size: 0.8rem;
  position: relative;
  overflow: hidden;
  justify-content: center;
}

.btn-add-to-bag .btn-content {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  transition: transform 0.3s var(--transition-slow), opacity 0.3s var(--transition-slow);
}

.btn-add-to-bag.adding .btn-content {
  transform: translateY(-30px);
  opacity: 0;
}

.btn-add-to-bag .btn-state-loader,
.btn-add-to-bag .btn-state-success {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  transform: translateY(30px);
  opacity: 0;
  transition: transform 0.3s var(--transition-slow), opacity 0.3s var(--transition-slow);
}

.btn-add-to-bag.adding .btn-state-loader {
  transform: translateY(0);
  opacity: 1;
}

.btn-add-to-bag.success .btn-state-loader {
  transform: translateY(-30px);
  opacity: 0;
}

.btn-add-to-bag.success .btn-state-success {
  transform: translateY(0);
  opacity: 1;
}

.spinner-ring {
  width: 14px;
  height: 14px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: var(--white);
  border-radius: 50%;
  animation: spinner-spin 0.8s linear infinite;
}

@keyframes spinner-spin {
  to { transform: rotate(360deg); }
}

/* Trust Badges */
.product-trust-badges {
  display: flex;
  justify-content: space-between;
  gap: 1.25rem;
  border-top: 1px solid var(--border-color);
  padding-top: 2rem;
  margin-top: 1.5rem;
  width: 100%;
}

.trust-badge-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.5rem;
  flex: 1;
}

.trust-badge-icon {
  width: 16px;
  height: 16px;
  color: var(--accent-gold);
}

.trust-badge-item span {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 500;
  color: var(--text-secondary);
  line-height: 1.35;
}

/* Delivery Estimator Card */
.delivery-estimator-card {
  background-color: var(--white);
  border: 1px solid var(--border-color);
  border-radius: var(--card-radius);
  padding: 1.8rem;
  box-shadow: var(--card-shadow);
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.delivery-estimator-card:hover {
  border-color: var(--accent-gold);
  box-shadow: var(--hover-shadow);
}

.delivery-estimator-title {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent-gold);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.delivery-estimator-title i {
  width: 14px;
  height: 14px;
}

.delivery-input-group {
  display: flex;
  gap: 0.8rem;
}

.delivery-select {
  flex-grow: 1;
  padding: 0.75rem 1rem;
  border-radius: 40px;
  border: 1px solid var(--border-color-strong);
  background-color: var(--bg-primary);
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-primary);
  outline: none;
  cursor: pointer;
  transition: border-color var(--transition-fast);
  appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23575249' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 0.8em;
  padding-right: 2.5rem;
}

.delivery-select:hover, .delivery-select:focus {
  border-color: var(--accent-gold);
}

.btn-check-delivery {
  padding: 0.75rem 1.5rem;
  border-radius: 40px;
  border: 1px solid var(--text-primary);
  background-color: var(--text-primary);
  color: var(--bg-primary);
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: all var(--transition-medium);
}

.btn-check-delivery:hover {
  background-color: var(--accent-pink);
  border-color: var(--accent-pink);
  color: var(--white);
}

.delivery-result {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
  padding-top: 0.5rem;
  border-top: 1px dashed var(--border-color);
}

/* Section 4: Nutrition Highlights */
.product-nutrition-block {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.nutrition-intro-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.nutrition-title {
  font-family: var(--font-serif);
  font-size: 2rem;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.nutrition-disclaimer {
  font-size: 0.75rem;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.nutrition-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.nutrition-stat-card {
  background-color: var(--white);
  border: 1px solid var(--border-color);
  border-radius: var(--card-radius);
  padding: 2rem;
  text-align: center;
  box-shadow: var(--card-shadow);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
}

.nutrition-stat-card:hover {
  border-color: var(--accent-gold);
  box-shadow: var(--hover-shadow);
  transform: translateY(-3px);
}

.nutrition-stat-num {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 3.8vw, 3.4rem);
  color: var(--text-primary);
  line-height: 1;
  margin-bottom: 0.6rem;
}

.nutrition-stat-label {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent-gold);
}

/* Section 5: Ingredients Accordion */
.product-ingredients-block {
  border-top: 1px solid var(--border-color);
  padding-top: 3.5rem;
}

.accordion-title {
  margin-bottom: 2.5rem;
}

/* Section 6: Lifestyle Block */
.product-lifestyle-block {
  background-color: var(--white);
  border-radius: var(--card-radius);
  padding: 3rem;
  border: 1px solid var(--border-color);
  box-shadow: var(--card-shadow);
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.lifestyle-heading {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.lifestyle-copy {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

.lifestyle-quote {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.35rem;
  border-left: 2px solid var(--accent-gold);
  padding-left: 1.8rem;
  color: var(--text-primary);
  margin: 1rem 0;
  line-height: 1.4;
}

/* Section 7: Reviews Panel */
.product-reviews-block {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  border-top: 1px solid var(--border-color);
  padding-top: 3.5rem;
}

.reviews-breakdown-card {
  background-color: var(--white);
  border: 1px solid var(--border-color);
  border-radius: var(--card-radius);
  padding: 2.5rem;
  box-shadow: var(--card-shadow);
  display: flex;
  flex-direction: column;
  gap: 1.8rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.reviews-breakdown-card:hover {
  border-color: var(--border-color-strong);
  box-shadow: var(--hover-shadow);
}

.breakdown-rating-header {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 1.5rem;
}

.breakdown-rating-big {
  font-family: var(--font-serif);
  font-size: clamp(3.2rem, 5vw, 4.5rem);
  color: var(--text-primary);
  line-height: 1;
}

.breakdown-rating-meta {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.breakdown-progress-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.breakdown-progress-row {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.breakdown-progress-label {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-secondary);
  width: 50px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.breakdown-progress-bar-track {
  flex-grow: 1;
  height: 6px;
  background-color: var(--bg-secondary);
  border-radius: 3px;
  overflow: hidden;
}

.breakdown-progress-bar-fill {
  height: 100%;
  background-color: var(--accent-gold);
  border-radius: 3px;
  transition: width 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.breakdown-progress-count {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--text-light);
  width: 35px;
  text-align: right;
}

.review-item-card {
  background-color: var(--white);
  border: 1px solid var(--border-color);
  border-radius: var(--card-radius);
  padding: clamp(1.4rem, 2.2vh, 2.2rem);
  box-shadow: var(--card-shadow);
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.review-item-card:hover {
  border-color: var(--border-color-strong);
  box-shadow: var(--hover-shadow);
}

.review-item-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.review-author-name {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent-gold);
}

.review-text-content {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  line-height: 1.4;
  color: var(--text-primary);
}

/* Section 8: Related Products */
.related-products-section {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--section-padding);
  border-top: 1px solid var(--border-color);
  background-color: var(--bg-primary);
  box-sizing: border-box;
}

/* Interactive Lightbox Modal */
.lightbox-modal {
  position: fixed;
  inset: 0;
  background-color: rgba(28, 27, 24, 0.95);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  z-index: 1000;
  display: none;
  opacity: 0;
  justify-content: center;
  align-items: center;
  transition: opacity var(--transition-medium);
}

.lightbox-modal.active {
  display: flex;
  opacity: 1;
}

.lightbox-close {
  position: absolute;
  top: 2rem;
  right: 2.5rem;
  background: none;
  border: none;
  color: var(--bg-primary);
  font-size: 2.8rem;
  font-weight: 300;
  cursor: pointer;
  transition: transform var(--transition-fast), color var(--transition-fast);
  z-index: 1010;
  line-height: 1;
}

.lightbox-close:hover {
  color: var(--accent-pink);
  transform: rotate(90deg);
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--bg-primary);
  font-size: 1.8rem;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-medium);
  z-index: 1010;
  user-select: none;
}

.lightbox-nav:hover {
  background-color: var(--accent-pink);
  border-color: var(--accent-pink);
  color: var(--white);
  transform: translateY(-50%) scale(1.05);
}

.lightbox-prev { left: 3vw; }
.lightbox-next { right: 3vw; }

.lightbox-content {
  max-width: 80vw;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  position: relative;
  transform: scale(0.97);
  transition: transform var(--transition-medium);
}

.lightbox-modal.active .lightbox-content {
  transform: scale(1);
}

.lightbox-content img {
  max-width: 100%;
  max-height: 75vh;
  border-radius: 12px;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
  object-fit: contain;
}

.lightbox-caption {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.2rem;
  color: #DDD8D0;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
  text-align: center;
}

/* ==========================================================================
   Product Page Responsive
   ========================================================================== */
@media (max-width: 991px) {
  .product-page-section {
    padding-top: 13vh;
  }
  
  .product-layout-grid {
    grid-template-columns: 1fr;
    gap: 4rem;
  }
  
  .product-gallery-stack {
    grid-template-columns: repeat(3, 1fr);
    display: grid;
    gap: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 4vh;
  }
  
  .product-gallery-item {
    aspect-ratio: 1/1;
  }
  
  .product-details-sticky {
    position: static;
    gap: 4rem;
  }
}

@media (max-width: 767px) {
  .product-gallery-stack {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .product-gallery-item {
    aspect-ratio: 4/5;
  }
  
  .product-qty-row {
    flex-direction: column;
    align-items: stretch;
    gap: 1.25rem;
  }
  
  .qty-selector-container {
    justify-content: space-between;
  }
  
  .nutrition-grid {
    grid-template-columns: 1fr;
  }
  
  .lightbox-nav {
    width: 44px;
    height: 44px;
    font-size: 1.4rem;
  }
}