/*
 * PDP Styles - Product Detail Pages
 * Updated: Added hero background textures for all PDPs
 * - ARMOR: armor_hero_bg1.webp (warm/bronze tone)
 * - OPTIC: optic_hero_bg.webp (dark tech grid)
 * - ZERO: zero_hero_bg1.webp (midnight indigo)
 * - All textures preloaded in head for LCP optimization
 */

/* ==========================================================================
   PDP Variables (Product-specific accents)
   ========================================================================== */

.pdp {
  --ash-gray: #6B6B6B;
}

.pdp--armor {
  --pdp-accent: #CD7F32;
  --pdp-accent-hover: #E8923A;
  --armor-hero-bg: #C9A66B; /* Fallback until texture loads */
}

/* ARMOR Hero Background Texture */
.pdp--armor .pdp-hero {
  background-color: var(--armor-hero-bg);
  background-image: url('/docs/images/armor_hero_bg.svg');
  background-repeat: repeat;
  background-size: 200px 200px;
}

.pdp--optic {
  --pdp-accent: #00FF41;
  --pdp-accent-hover: #00CC34;
  --optic-dark-bg: #0A0A0A;
  --optic-grid-color: #1A1A1A;
  --optic-border: #333333;
}

/* OPTIC Hero Background Texture */
.pdp--optic .pdp-hero--dark {
  background-color: var(--optic-dark-bg);
  background-image: 
    linear-gradient(rgba(10, 10, 10, 0.6), rgba(10, 10, 10, 0.6)),
    url('/docs/images/optic_hero_bg.webp');
  background-repeat: repeat;
  background-size: 200px 200px;
}

.pdp--zero {
  --pdp-accent: #4B0082;
  --pdp-accent-hover: #6A0DAD;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */

.pdp-hero {
  padding: var(--space-lg) var(--space-lg) var(--space-2xl);
  background-color: var(--signal-white);
}

.pdp-hero__container {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: start;
}

@media (max-width: 1024px) {
  .pdp-hero__container {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }
}

/* Gallery */
.pdp-hero__gallery {
  position: sticky;
  top: var(--space-lg);
}

@media (max-width: 1024px) {
  .pdp-hero__gallery {
    position: relative;
    top: 0;
  }
}

/* Desktop Gallery: Main + Thumbs */
.pdp-gallery__main {
  aspect-ratio: 1/1;
  overflow: hidden;
  border: 1px solid var(--ash-gray);
  margin-bottom: var(--space-md);
  background-color: #F5F5F5;
  position: relative;
}

.pdp-gallery__main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.3s ease;
}

.pdp-gallery__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  background-color: var(--signal-white);
  border: 1px solid var(--ash-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 2;
  transition: all 0.2s;
  opacity: 0.7;
}

.pdp-gallery__arrow:hover {
  opacity: 1;
  background-color: var(--pdp-accent);
  border-color: var(--pdp-accent);
}

.pdp-gallery__arrow:hover svg {
  stroke: var(--void-black);
}

.pdp-gallery__arrow--prev {
  left: var(--space-sm);
}

.pdp-gallery__arrow--next {
  right: var(--space-sm);
}

@media (max-width: 768px) {
  .pdp-gallery__arrow {
    display: none;
  }
}

.pdp-gallery__thumbs {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding-bottom: var(--space-xs);
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.pdp-gallery__thumbs::-webkit-scrollbar {
  display: none;
}

.pdp-gallery__thumb {
  flex: 1 1 0;
  min-width: 0;
  aspect-ratio: 1/1;
  border: 1px solid var(--ash-gray);
  background: none;
  padding: 0;
  cursor: pointer;
  opacity: 0.6;
  transition: opacity 0.2s, border-color 0.2s;
}

.pdp-gallery__thumb:hover,
.pdp-gallery__thumb.active {
  opacity: 1;
}

.pdp-gallery__thumb.active {
  border-color: var(--pdp-accent);
  border-width: 2px;
}

.pdp-gallery__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Mobile Gallery: Scroll-snap Carousel */
.pdp-gallery__carousel {
  display: none;
  position: relative;
}

.pdp-gallery__track {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  gap: var(--space-sm);
  padding-right: 15%;
}

.pdp-gallery__track::-webkit-scrollbar {
  display: none;
}

.pdp-gallery__slide {
  flex: 0 0 85%;
  scroll-snap-align: start;
  aspect-ratio: 1/1;
  background-color: #F5F5F5;
  border: 1px solid var(--ash-gray);
}

.pdp-gallery__slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.pdp-gallery__dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: var(--space-md);
}

.pdp-gallery__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--ash-gray);
  opacity: 0.4;
  transition: opacity 0.2s, background-color 0.2s, transform 0.2s;
}

.pdp-gallery__dot.active {
  background-color: var(--pdp-accent);
  opacity: 1;
  transform: scale(1.2);
}

@media (max-width: 768px) {
  .pdp-gallery__main--desktop,
  .pdp-gallery__thumbs {
    display: none;
  }

  .pdp-gallery__carousel {
    display: block;
    margin: 0 calc(-1 * var(--space-lg));
  }

  .pdp-gallery__track {
    padding-left: var(--space-lg);
    padding-right: var(--space-lg);
  }

  .pdp-gallery__slide {
    flex: 0 0 calc(85% - var(--space-sm));
  }

  .pdp-gallery__slide:last-child {
    margin-right: 0;
  }
}

/* Buy Box */
.pdp-hero__buybox {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.pdp-hero__eyebrow {
  font-family: var(--font-technical);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--pdp-accent);
  text-transform: uppercase;
}

.pdp-hero__headline {
  font-size: clamp(1.5rem, 3vw, 2rem);
  line-height: 1.15;
  color: var(--void-black);
  margin: 0;
}

.pdp-hero__subheadline {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--carbon);
  margin: 0;
}

.pdp-hero__bullets {
  list-style: none;
  padding: 0;
  margin: var(--space-md) 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.pdp-hero__bullets li {
  display: flex;
  gap: var(--space-sm);
  align-items: flex-start;
}

.pdp-hero__bullet-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  margin-top: 2px;
  filter: brightness(0) saturate(100%) invert(56%) sepia(52%) saturate(524%) hue-rotate(356deg) brightness(92%) contrast(86%);
}

.pdp-hero__bullets strong {
  color: var(--void-black);
}

.pdp-hero__bullets div {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--carbon);
}

/* Social Proof in Hero */
.pdp-hero__social-proof {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md);
  background-color: #F9F9F9;
  border: 1px solid var(--ash-gray);
}

.pdp-hero__stars {
  color: var(--pdp-accent);
  font-size: 1rem;
  letter-spacing: 2px;
}

.pdp-hero__rating {
  font-family: var(--font-technical);
  font-size: 0.8125rem;
  color: var(--carbon);
}

.pdp-hero__quote {
  font-size: 0.8125rem;
  font-style: italic;
  color: var(--carbon);
  width: 100%;
}

/* ==========================================================================
   PRODUCT SELECTOR
   ========================================================================== */

.pdp-selector {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin: var(--space-lg) 0;
}

@media (max-width: 600px) {
  .pdp-selector {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
}

.pdp-selector__option {
  position: relative;
  border: 2px solid var(--ash-gray);
  padding: var(--space-md);
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  background-color: var(--signal-white);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.pdp-selector__option:hover {
  border-color: var(--carbon);
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.pdp-selector__option:active {
  transform: translateY(-2px) scale(0.98);
}

.pdp-selector__option.active {
  border-color: var(--pdp-accent);
  border-width: 3px;
  background-color: rgba(205, 127, 50, 0.08);
  box-shadow: 0 0 0 4px rgba(205, 127, 50, 0.2);
}

.pdp-selector__option.active::after {
  content: '✓';
  position: absolute;
  top: 8px;
  right: 8px;
  width: 20px;
  height: 20px;
  background-color: var(--pdp-accent);
  color: var(--void-black);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: bold;
}

.pdp-selector__option--featured {
  border-color: var(--pdp-accent);
}

@media (max-width: 768px) {
  .pdp-selector__option {
    padding: var(--space-sm);
  }
  
  .pdp-selector__option.active::after {
    width: 18px;
    height: 18px;
    font-size: 10px;
    top: 6px;
    right: 6px;
  }
}

.pdp-selector__badge {
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--pdp-accent);
  color: var(--void-black);
  font-family: var(--font-headline);
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 4px 10px;
  line-height: 1.2;
  text-align: center;
}

.pdp-selector__badge--value {
  background-color: var(--void-black);
  color: var(--signal-white);
}

.pdp-selector__image {
  width: 80px;
  height: 80px;
  margin-bottom: var(--space-sm);
}

.pdp-selector__image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.pdp-selector__info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.pdp-selector__label {
  font-family: var(--font-headline);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: var(--carbon);
}

.pdp-selector__duration {
  font-family: var(--font-technical);
  font-size: 0.6875rem;
  color: var(--ash-gray);
}

.pdp-selector__price {
  font-family: var(--font-headline);
  font-size: 1.25rem;
  color: var(--void-black);
  margin-top: var(--space-xs);
}

.pdp-selector__price-per {
  font-family: var(--font-headline);
  font-size: 1.125rem;
  color: var(--void-black);
  margin-top: var(--space-xs);
}

.pdp-selector__price-total {
  font-family: var(--font-technical);
  font-size: 0.6875rem;
  color: var(--ash-gray);
}

.pdp-selector__per-unit {
  font-family: var(--font-technical);
  font-size: 0.6875rem;
  color: var(--ash-gray);
}

/* Subscribe & Save */
.pdp-subscribe {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: var(--space-md);
  background-color: #F9F9F9;
  border: 1px solid var(--ash-gray);
  cursor: pointer;
  transition: border-color 0.2s;
}

.pdp-subscribe:hover {
  border-color: var(--pdp-accent);
}

.pdp-subscribe__checkbox {
  display: none;
}

.pdp-subscribe__checkmark {
  width: 20px;
  height: 20px;
  border: 2px solid var(--carbon);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.2s, border-color 0.2s;
}

.pdp-subscribe__checkbox:checked + .pdp-subscribe__checkmark {
  background-color: var(--pdp-accent);
  border-color: var(--pdp-accent);
}

.pdp-subscribe__checkbox:checked + .pdp-subscribe__checkmark::after {
  content: '✓';
  color: var(--void-black);
  font-size: 12px;
  font-weight: bold;
}

.pdp-subscribe__text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.pdp-subscribe__text strong {
  font-size: 0.875rem;
  color: var(--void-black);
}

.pdp-subscribe__tooltip {
  font-size: 0.75rem;
  color: var(--carbon);
}

/* CTA Button - Primary color, black on hover */
.pdp-cta {
  width: 100%;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  background-color: var(--pdp-accent);
  color: var(--void-black);
  border: none;
  font-family: var(--font-headline);
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.pdp-cta__text {
  flex-shrink: 0;
}

.pdp-cta__price {
  background-color: rgba(0, 0, 0, 0.15);
  padding: 4px 10px;
  border-radius: 2px;
  font-family: var(--font-technical);
  font-size: 0.8125rem;
}

.pdp-cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.5s;
}

.pdp-cta:hover {
  background-color: var(--void-black);
  color: var(--signal-white);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.pdp-cta:hover .pdp-cta__price {
  background-color: rgba(255, 255, 255, 0.15);
}

.pdp-cta:hover::before {
  left: 100%;
}

.pdp-cta:active {
  transform: translateY(0);
}

@media (max-width: 768px) {
  .pdp-cta {
    flex-direction: column;
    height: auto;
    padding: var(--space-md);
    gap: var(--space-xs);
  }
  
  .pdp-cta__price {
    font-size: 0.75rem;
  }
}

.pdp-cta__price {
  font-family: var(--font-technical);
  opacity: 0.8;
}

.pdp-hero__microcopy {
  font-family: var(--font-technical);
  font-size: 0.75rem;
  color: var(--carbon);
  text-align: center;
  margin: 0;
}

/* ==========================================================================
   CONTEXT SECTION
   ========================================================================== */

.pdp-context {
  padding: var(--space-3xl) var(--space-lg);
  background-color: var(--signal-white);
  border-top: 1px solid var(--ash-gray);
}

@media (max-width: 768px) {
  .pdp-context {
    padding: var(--space-2xl) var(--space-md);
  }
}

.pdp-context__container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

@media (max-width: 900px) {
  .pdp-context__container {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

.pdp-context__content {
  order: 1;
}

@media (max-width: 900px) {
  .pdp-context__content {
    order: 2;
    text-align: center;
  }
}

.pdp-context__headline {
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: var(--void-black);
  margin-bottom: var(--space-lg);
}

.pdp-context__body {
  font-size: 1.0625rem;
  line-height: 1.9;
  color: var(--carbon);
}

.pdp-context__body p {
  margin-bottom: var(--space-md);
}

.pdp-context__body strong {
  color: var(--void-black);
}

.pdp-context__image {
  order: 2;
  position: relative;
}

@media (max-width: 900px) {
  .pdp-context__image {
    order: 1;
    max-width: 400px;
    margin: 0 auto;
  }
}

.pdp-context__image img {
  width: 100%;
  height: auto;
  border-radius: 4px;
}

.pdp-context__image-caption {
  display: block;
  font-family: var(--font-technical);
  font-size: 0.75rem;
  color: var(--ash-gray);
  text-align: center;
  margin-top: var(--space-sm);
  font-style: italic;
}

/* ==========================================================================
   DIAGNOSIS SECTION
   ========================================================================== */

.pdp-diagnosis {
  background-color: var(--signal-white);
  border-top: 1px solid var(--ash-gray);
}

.pdp-diagnosis__container {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

@media (max-width: 900px) {
  .pdp-diagnosis__container {
    grid-template-columns: 1fr;
  }
}

.pdp-diagnosis__image {
  aspect-ratio: 4/5;
  overflow: hidden;
}

.pdp-diagnosis__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(100%) contrast(1.1);
}

.pdp-diagnosis__content {
  padding: var(--space-2xl) var(--space-xl);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

@media (max-width: 768px) {
  .pdp-diagnosis__content {
    padding: var(--space-xl) var(--space-md);
  }
}

@media (max-width: 600px) {
  .pdp-diagnosis__content {
    padding: var(--space-lg) var(--space-md);
  }
}

.pdp-diagnosis__headline {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  color: var(--void-black);
  margin-bottom: var(--space-md);
}

.pdp-diagnosis__intro {
  font-size: 1rem;
  color: var(--carbon);
  margin-bottom: var(--space-lg);
}

.pdp-diagnosis__list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.pdp-diagnosis__list li {
  display: flex;
  gap: var(--space-md);
  align-items: center;
}

@media (max-width: 768px) {
  .pdp-diagnosis__list li {
    align-items: flex-start;
  }
}

.pdp-diagnosis__icon {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  filter: brightness(0) saturate(100%) invert(56%) sepia(52%) saturate(524%) hue-rotate(356deg) brightness(92%) contrast(86%);
}

.pdp-diagnosis__list strong {
  color: var(--void-black);
}

.pdp-diagnosis__list div {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--carbon);
}

.pdp-diagnosis__conclusion {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--carbon);
  padding-top: var(--space-md);
  border-top: 1px solid var(--ash-gray);
}

/* ==========================================================================
   MECHANISM SECTION
   ========================================================================== */

.pdp-mechanism {
  padding: var(--space-2xl) var(--space-lg);
  background-color: var(--signal-white);
  border-top: 1px solid var(--ash-gray);
}

.pdp-mechanism__container {
  max-width: 1200px;
  margin: 0 auto;
}

.pdp-mechanism__header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.pdp-mechanism__tag {
  display: inline-block;
  font-family: var(--font-technical);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--void-black);
  background-color: var(--pdp-accent);
  padding: 6px 12px;
  margin-bottom: var(--space-md);
}

.pdp-mechanism__headline {
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: var(--void-black);
  margin-bottom: var(--space-sm);
}

.pdp-mechanism__intro {
  font-size: 1rem;
  color: var(--carbon);
  max-width: 700px;
  margin: 0 auto;
}

.pdp-mechanism__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--ash-gray);
}

@media (max-width: 900px) {
  .pdp-mechanism__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .pdp-mechanism__grid {
    grid-template-columns: 1fr;
  }
}

.pdp-ingredient {
  border-right: 1px solid var(--ash-gray);
  border-bottom: 1px solid var(--ash-gray);
}

.pdp-ingredient:nth-child(3n) {
  border-right: none;
}

@media (max-width: 900px) {
  .pdp-ingredient:nth-child(3n) {
    border-right: 1px solid var(--ash-gray);
  }
  .pdp-ingredient:nth-child(2n) {
    border-right: none;
  }
}

@media (max-width: 600px) {
  .pdp-ingredient {
    border-right: none;
  }
}

.pdp-ingredient:nth-last-child(-n+3) {
  border-bottom: none;
}

@media (max-width: 900px) {
  .pdp-ingredient:nth-last-child(-n+3) {
    border-bottom: 1px solid var(--ash-gray);
  }
  .pdp-ingredient:nth-last-child(-n+2) {
    border-bottom: none;
  }
}

@media (max-width: 600px) {
  .pdp-ingredient:nth-last-child(-n+2) {
    border-bottom: 1px solid var(--ash-gray);
  }
  .pdp-ingredient:last-child {
    border-bottom: none;
  }
}

.pdp-ingredient__image {
  aspect-ratio: 16/10;
  overflow: hidden;
}

.pdp-ingredient__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.pdp-ingredient__content {
  padding: var(--space-md);
}

.pdp-ingredient__name {
  font-family: var(--font-headline);
  font-size: 0.875rem;
  letter-spacing: 0.02em;
  color: var(--void-black);
  margin-bottom: var(--space-xs);
}

.pdp-ingredient__dose {
  display: inline-block;
  font-family: var(--font-technical);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--pdp-accent);
  margin-bottom: var(--space-sm);
}

.pdp-ingredient__desc {
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--carbon);
  margin: 0;
}

/* ==========================================================================
   AUTHORITY SECTION
   ========================================================================== */

.pdp-authority {
  padding: var(--space-2xl) var(--space-lg);
  background-color: #F9F9F9;
  border-top: 1px solid var(--ash-gray);
}

.pdp-authority__container {
  max-width: 1000px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: var(--space-xl);
  align-items: center;
}

@media (max-width: 800px) {
  .pdp-authority__container {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

.pdp-authority__image {
  aspect-ratio: 4/5;
  overflow: hidden;
  border: 1px solid var(--ash-gray);
}

@media (max-width: 800px) {
  .pdp-authority__image {
    max-width: 280px;
    margin: 0 auto;
  }
}

.pdp-authority__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.pdp-authority__headline {
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  color: var(--void-black);
  margin-bottom: var(--space-md);
}

.pdp-authority__quote {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--carbon);
  font-style: italic;
  margin: 0 0 var(--space-md);
  padding: 0;
  border: none;
}

.pdp-authority__cite {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-style: normal;
}

@media (max-width: 800px) {
  .pdp-authority__cite {
    align-items: center;
  }
}

.pdp-authority__cite strong {
  font-family: var(--font-technical);
  font-size: 0.875rem;
  color: var(--void-black);
}

.pdp-authority__cite span {
  font-size: 0.8125rem;
  color: var(--carbon);
}

/* ==========================================================================
   COMPARISON SECTION - Bold debunking design
   ========================================================================== */

.pdp-comparison {
  padding: var(--space-2xl) var(--space-lg);
  background-color: var(--void-black);
  position: relative;
  overflow: hidden;
}

.pdp-comparison::before {
  content: 'VS';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-headline);
  font-size: clamp(15rem, 30vw, 25rem);
  color: rgba(255, 255, 255, 0.03);
  pointer-events: none;
}

.pdp-comparison__container {
  max-width: 1000px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.pdp-comparison__headline {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  color: var(--signal-white);
  text-align: center;
  margin-bottom: var(--space-sm);
}

.pdp-comparison__intro {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.7);
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-xl);
}

.pdp-comparison__grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.pdp-comparison__item {
  background-color: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: var(--space-lg);
  transition: border-color 0.3s, background-color 0.3s;
}

.pdp-comparison__item:hover {
  border-color: var(--pdp-accent);
  background-color: rgba(255, 255, 255, 0.05);
}

.pdp-comparison__item-title {
  font-family: var(--font-headline);
  font-size: 1.125rem;
  color: var(--signal-white);
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.pdp-comparison__item-title::before {
  content: '⚠';
  font-size: 1.25rem;
}

.pdp-comparison__row {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  border-radius: 4px;
}

.pdp-comparison__row:last-child {
  margin-bottom: 0;
}

.pdp-comparison__label {
  font-family: var(--font-headline);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.pdp-comparison__row--them {
  background-color: rgba(255, 0, 0, 0.1);
  border-left: 3px solid #FF4444;
}

.pdp-comparison__row--them .pdp-comparison__label {
  color: #FF6666;
}

.pdp-comparison__row--them p {
  color: rgba(255, 255, 255, 0.5);
  text-decoration: line-through;
  font-size: 0.9375rem;
  margin: 0;
}

.pdp-comparison__row--us {
  background-color: rgba(205, 127, 50, 0.15);
  border-left: 3px solid var(--pdp-accent);
}

.pdp-comparison__row--us .pdp-comparison__label {
  color: var(--pdp-accent);
}

.pdp-comparison__row--us p {
  color: var(--signal-white);
  font-size: 0.9375rem;
  font-weight: 600;
  margin: 0;
}

/* ==========================================================================
   QUANTITY SECTION
   ========================================================================== */

.pdp-quantity {
  padding: var(--space-3xl) var(--space-lg);
  background-color: var(--void-black);
}

@media (max-width: 768px) {
  .pdp-quantity {
    padding: var(--space-2xl) var(--space-md);
  }
}

.pdp-quantity__container {
  max-width: 1200px;
  margin: 0 auto;
}

.pdp-quantity__header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.pdp-quantity__headline {
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: var(--signal-white);
  margin-bottom: var(--space-sm);
}

.pdp-quantity__subheadline {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.7);
  max-width: 600px;
  margin: 0 auto;
}

.pdp-quantity__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

@media (max-width: 900px) {
  .pdp-quantity__grid {
    grid-template-columns: 1fr;
    max-width: 100%;
    margin: 0 auto;
    gap: var(--space-xl);
  }
}

.pdp-quantity__card {
  position: relative;
  background-color: var(--signal-white);
  border: 2px solid rgba(255, 255, 255, 0.2);
  display: flex;
  flex-direction: column;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.pdp-quantity__card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 0%, rgba(205, 127, 50, 0.05) 100%);
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}

.pdp-quantity__card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
  border-color: var(--pdp-accent);
}

.pdp-quantity__card:hover::before {
  opacity: 1;
}

.pdp-quantity__card--featured {
  border: 3px solid var(--pdp-accent);
  transform: scale(1.03);
  box-shadow: 0 8px 30px rgba(205, 127, 50, 0.3);
}

.pdp-quantity__card--featured:hover {
  transform: scale(1.03) translateY(-8px);
}

.pdp-quantity__card--featured .pdp-quantity__image {
  background: linear-gradient(135deg, #F5F5F5 0%, rgba(205, 127, 50, 0.1) 100%);
}

.pdp-quantity__badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--pdp-accent);
  color: var(--void-black);
  font-family: var(--font-headline);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 8px 16px;
  white-space: nowrap;
  z-index: 2;
}

.pdp-quantity__badge--value {
  background-color: var(--signal-white);
  color: var(--void-black);
}

.pdp-quantity__badge-inner {
  display: block;
  background-color: var(--pdp-accent);
  color: var(--void-black);
  font-family: var(--font-headline);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 8px 0;
  text-align: center;
  width: 100%;
}

.pdp-quantity__badge-inner--value {
  background-color: var(--signal-white);
  color: var(--void-black);
}

.pdp-quantity__image {
  aspect-ratio: 1/1;
  padding: var(--space-lg);
  background-color: #F5F5F5;
  display: flex;
  align-items: center;
  justify-content: center;
}

.pdp-quantity__image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.pdp-quantity__info {
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-xs);
  flex: 1;
}

@media (max-width: 900px) {
  .pdp-quantity__info {
    align-items: flex-start;
    text-align: left;
  }
}

.pdp-quantity__label {
  font-family: var(--font-headline);
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  color: var(--carbon);
}

.pdp-quantity__duration {
  font-size: 0.8125rem;
  color: var(--carbon);
}

.pdp-quantity__price {
  font-family: var(--font-headline);
  font-size: 1.75rem;
  color: var(--void-black);
  margin: var(--space-sm) 0;
}

.pdp-quantity__price-per {
  font-family: var(--font-headline);
  font-size: 1.5rem;
  color: var(--void-black);
  margin: var(--space-sm) 0 0;
}

.pdp-quantity__price-total {
  font-family: var(--font-technical);
  font-size: 0.75rem;
  color: var(--ash-gray);
  margin-bottom: var(--space-sm);
}

.pdp-price-strikethrough {
  text-decoration: line-through;
  opacity: 0.5;
  margin-right: 4px;
}

.pdp-quantity__card--subscribed {
  border-color: var(--pdp-accent) !important;
}

.pdp-quantity__card--subscribed .pdp-quantity__price-per {
  color: var(--pdp-accent);
}

.pdp-quantity__per-unit {
  font-family: var(--font-technical);
  font-size: 0.75rem;
  color: var(--pdp-accent);
}

.pdp-quantity__bonus {
  font-size: 0.75rem;
  color: var(--carbon);
  padding: var(--space-sm);
  background-color: #F9F9F9;
  margin: var(--space-sm) 0;
}

.pdp-quantity__cta {
  width: 100%;
  padding: var(--space-md);
  background-color: var(--pdp-accent);
  color: var(--void-black);
  border: none;
  font-family: var(--font-headline);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  margin-top: auto;
  position: relative;
  overflow: hidden;
}

.pdp-quantity__cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
  transition: left 0.5s;
}

.pdp-quantity__cta:hover {
  background-color: var(--void-black);
  color: var(--signal-white);
  transform: scale(1.02);
}

.pdp-quantity__cta:hover::before {
  left: 100%;
}

.pdp-quantity__subscribe {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: var(--space-xs);
  font-size: 0.75rem;
  color: var(--carbon);
  cursor: pointer;
  margin-top: var(--space-sm);
  width: 100%;
}

.pdp-quantity__subscribe input {
  accent-color: var(--pdp-accent);
}

.pdp-quantity__subscribe-info {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background-color: rgba(0, 0, 0, 0.1);
  color: var(--ash-gray);
  font-size: 0.625rem;
  font-weight: 600;
  text-decoration: none;
  margin-left: 4px;
  transition: background-color 0.2s, color 0.2s;
}

.pdp-quantity__subscribe-info:hover {
  background-color: var(--pdp-accent);
  color: var(--void-black);
}

/* ==========================================================================
   FAQ SECTION
   ========================================================================== */

.pdp-faq {
  padding: var(--space-2xl) var(--space-lg);
  background-color: var(--signal-white);
  border-top: 1px solid var(--ash-gray);
}

.pdp-faq__container {
  max-width: 800px;
  margin: 0 auto;
}

.pdp-faq__headline {
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: var(--void-black);
  text-align: center;
  margin-bottom: var(--space-xl);
}

.pdp-faq__list {
  display: flex;
  flex-direction: column;
}

.pdp-faq__item {
  border-bottom: 1px solid var(--ash-gray);
}

.pdp-faq__item:first-child {
  border-top: 1px solid var(--ash-gray);
}

.pdp-faq__question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-lg) 0;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
}

.pdp-faq__question span {
  font-family: var(--font-headline);
  font-size: 0.9375rem;
  color: var(--void-black);
}

.pdp-faq__question svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--carbon);
  transition: transform 0.3s;
}

.pdp-faq__item.active .pdp-faq__question svg {
  transform: rotate(180deg);
}

.pdp-faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.pdp-faq__item.active .pdp-faq__answer {
  max-height: 300px;
}

.pdp-faq__answer p {
  padding-bottom: var(--space-lg);
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--carbon);
  margin: 0;
}

/* ==========================================================================
   STICKY FOOTER CTA
   ========================================================================== */

.pdp-sticky {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--void-black);
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: var(--space-md) var(--space-lg);
  z-index: 100;
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

.pdp-sticky.visible {
  transform: translateY(0);
}

.pdp-sticky__container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .pdp-sticky__container {
    flex-direction: column;
    gap: var(--space-sm);
  }
}

.pdp-sticky__info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

@media (max-width: 768px) {
  .pdp-sticky__info {
    align-items: center;
    text-align: center;
  }
}

.pdp-sticky__guarantee {
  font-family: var(--font-headline);
  font-size: 0.875rem;
  color: var(--signal-white);
}

.pdp-sticky__badges {
  display: flex;
  gap: var(--space-md);
}

.pdp-sticky__badges span {
  font-family: var(--font-technical);
  font-size: 0.6875rem;
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.05em;
}

.pdp-sticky__cta {
  padding: var(--space-md) var(--space-xl);
  background-color: var(--pdp-accent);
  color: var(--void-black);
  border: none;
  font-family: var(--font-headline);
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: background-color 0.2s;
  white-space: nowrap;
}

.pdp-sticky__cta:hover {
  background-color: var(--pdp-accent-hover);
}

@media (max-width: 768px) {
  .pdp-sticky__cta {
    width: 100%;
    text-align: center;
  }
}

/* ==========================================================================
   MOBILE OPTIMIZATIONS
   ========================================================================== */

@media (max-width: 768px) {
  /* Hide line breaks on mobile - headlines flow naturally */
  .pdp-hero__headline br,
  .pdp-mechanism__headline br,
  .pdp-quantity__headline br,
  .pdp-comparison__headline br {
    display: none;
  }

  /* Better spacing for selector on mobile */
  .pdp-selector {
    gap: var(--space-sm);
  }

  .pdp-selector__info {
    gap: 2px;
  }

  .pdp-selector__label {
    font-size: 0.6875rem;
  }

  .pdp-selector__duration {
    font-size: 0.5625rem;
  }

  .pdp-selector__price,
  .pdp-selector__price-per {
    font-size: 0.875rem;
  }

  .pdp-selector__price-total,
  .pdp-selector__per-unit {
    font-size: 0.5625rem;
  }

  /* Quantity cards mobile */
  .pdp-quantity__grid {
    gap: var(--space-lg);
  }

  .pdp-quantity__label {
    font-size: 0.875rem;
  }

  .pdp-quantity__duration {
    font-size: 0.75rem;
  }

  .pdp-quantity__price-per {
    font-size: 1.25rem;
  }

  .pdp-quantity__bonus {
    font-size: 0.6875rem;
  }
}

/* ==========================================================================
   OPTIC DARK MODE STYLES (The Interface)
   ========================================================================== */

/* Dark Hero Section */
.pdp-hero--dark {
  background-color: var(--optic-dark-bg);
  background-image: 
    linear-gradient(rgba(0, 255, 65, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 255, 65, 0.06) 1px, transparent 1px);
  background-size: 40px 40px;
}

.pdp-hero--dark .pdp-hero__eyebrow {
  color: var(--pdp-accent);
  text-shadow: 0 0 10px rgba(0, 255, 65, 0.5);
}

.pdp-hero--dark .pdp-hero__headline {
  color: var(--signal-white);
}

.pdp-hero--dark .pdp-hero__subheadline {
  color: rgba(255, 255, 255, 0.7);
}

.pdp-hero--dark .pdp-hero__bullets div {
  color: rgba(255, 255, 255, 0.8);
}

.pdp-hero--dark .pdp-hero__bullets strong {
  color: var(--signal-white);
}

.pdp-hero--dark .pdp-hero__microcopy {
  color: rgba(255, 255, 255, 0.5);
}

/* OPTIC Green icon filter */
.pdp--optic .pdp-hero__bullet-icon {
  filter: brightness(0) saturate(100%) invert(67%) sepia(97%) saturate(1000%) hue-rotate(84deg) brightness(107%) contrast(119%);
}

.pdp--optic .pdp-diagnosis__icon {
  filter: brightness(0) saturate(100%) invert(67%) sepia(97%) saturate(1000%) hue-rotate(84deg) brightness(107%) contrast(119%);
}

/* Dark Gallery */
.pdp-gallery--dark {
  background-color: var(--optic-dark-bg);
  border-radius: 4px;
}

/* Dark hero gallery wrapper */
.pdp-hero--dark .pdp-hero__gallery {
  background-color: var(--optic-dark-bg);
  border-radius: 4px;
}

.pdp-gallery--dark .pdp-gallery__main {
  border-color: var(--optic-border);
  background-color: var(--optic-grid-color);
}

.pdp-gallery--dark .pdp-gallery__thumb {
  border-color: var(--optic-border);
  background-color: var(--optic-dark-bg);
}

.pdp-gallery--dark .pdp-gallery__thumb.active {
  border-color: var(--pdp-accent);
  box-shadow: 0 0 8px rgba(0, 255, 65, 0.3);
}

.pdp-gallery--dark .pdp-gallery__slide {
  border-color: var(--optic-border);
  background-color: var(--optic-grid-color);
}

.pdp-gallery--dark .pdp-gallery__arrow {
  background-color: var(--optic-dark-bg);
  border-color: var(--optic-border);
  color: var(--signal-white);
}

.pdp-gallery--dark .pdp-gallery__arrow:hover {
  background-color: var(--pdp-accent);
  border-color: var(--pdp-accent);
}

.pdp-gallery--dark .pdp-gallery__arrow svg {
  stroke: var(--signal-white);
}

.pdp-gallery--dark .pdp-gallery__arrow:hover svg {
  stroke: var(--void-black);
}

/* Dark Social Proof in Hero */
.pdp-hero__social-proof--dark {
  background-color: rgba(255, 255, 255, 0.05);
  border-color: var(--optic-border);
}

.pdp-hero__social-proof--dark .pdp-hero__rating,
.pdp-hero__social-proof--dark .pdp-hero__quote {
  color: rgba(255, 255, 255, 0.7);
}

/* Dark Selector */
.pdp-selector--dark .pdp-selector__option {
  background-color: var(--optic-dark-bg);
  border-color: var(--optic-border);
}

.pdp-selector--dark .pdp-selector__option:hover {
  border-color: rgba(255, 255, 255, 0.3);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.pdp-selector--dark .pdp-selector__option.active {
  border-color: var(--pdp-accent);
  background-color: rgba(0, 255, 65, 0.08);
  box-shadow: 0 0 0 4px rgba(0, 255, 65, 0.2);
}

.pdp-selector--dark .pdp-selector__option.active::after {
  background-color: var(--pdp-accent);
  color: var(--void-black);
}

.pdp-selector--dark .pdp-selector__label {
  color: rgba(255, 255, 255, 0.8);
}

.pdp-selector--dark .pdp-selector__duration {
  color: rgba(255, 255, 255, 0.5);
}

.pdp-selector--dark .pdp-selector__price,
.pdp-selector--dark .pdp-selector__price-per {
  color: var(--signal-white);
}

.pdp-selector--dark .pdp-selector__price-total,
.pdp-selector--dark .pdp-selector__per-unit {
  color: rgba(255, 255, 255, 0.5);
}

.pdp-selector--dark .pdp-selector__badge {
  background-color: var(--pdp-accent);
  color: var(--void-black);
  box-shadow: 0 0 12px rgba(0, 255, 65, 0.5);
}

.pdp-selector--dark .pdp-selector__badge--value {
  background-color: var(--signal-white);
}

/* Dark Subscribe */
.pdp-subscribe--dark {
  background-color: rgba(255, 255, 255, 0.05);
  border-color: var(--optic-border);
}

.pdp-subscribe--dark:hover {
  border-color: var(--pdp-accent);
}

.pdp-subscribe--dark .pdp-subscribe__checkmark {
  border-color: rgba(255, 255, 255, 0.4);
}

.pdp-subscribe--dark .pdp-subscribe__checkbox:checked + .pdp-subscribe__checkmark {
  background-color: var(--pdp-accent);
  border-color: var(--pdp-accent);
}

.pdp-subscribe--dark .pdp-subscribe__text strong {
  color: var(--signal-white);
}

.pdp-subscribe--dark .pdp-subscribe__tooltip {
  color: rgba(255, 255, 255, 0.6);
}

/* OPTIC CTA Button */
.pdp--optic .pdp-cta {
  background-color: var(--pdp-accent);
  color: var(--void-black);
  font-weight: 700;
}

.pdp--optic .pdp-cta:hover {
  background-color: var(--signal-white);
  color: var(--pdp-accent);
}

/* Dark Context Section */
.pdp-context--dark {
  background-color: var(--optic-dark-bg);
  border-top-color: var(--optic-border);
}

.pdp-context__container--centered {
  max-width: 800px;
  text-align: center;
  grid-template-columns: 1fr;
}

.pdp-context--dark .pdp-context__headline {
  color: var(--signal-white);
}

.pdp-context--dark .pdp-context__body {
  color: rgba(255, 255, 255, 0.7);
}

.pdp-context--dark .pdp-context__body strong {
  color: var(--pdp-accent);
}

/* Inverted Diagnosis (White on Black inversion) */
.pdp-diagnosis--inverted .pdp-diagnosis__content {
  background-color: var(--signal-white);
}

.pdp-diagnosis--inverted .pdp-diagnosis__image img {
  filter: none;
}

/* OPTIC diagnosis icons need to be visible on white background - use dark color */
.pdp--optic .pdp-diagnosis--inverted .pdp-diagnosis__icon {
  filter: brightness(0) saturate(100%);
}

/* Dark Diagnosis Section - ZERO night mode */
.pdp-diagnosis--dark {
  background-color: #1A1A2E;
  border-top-color: rgba(75, 0, 130, 0.2);
}

.pdp-diagnosis--dark .pdp-diagnosis__content {
  background-color: rgba(26, 26, 46, 0.95);
}

.pdp-diagnosis--dark .pdp-diagnosis__headline,
.pdp-diagnosis--dark .pdp-diagnosis__text {
  color: var(--signal-white);
}

.pdp-diagnosis--dark .pdp-diagnosis__list li {
  color: rgba(255, 255, 255, 0.9);
}

.pdp-diagnosis--dark .pdp-diagnosis__list li strong {
  color: var(--signal-white);
}

/* Dark Mechanism Section - OPTIC uses softer dark */
.pdp-mechanism--dark {
  background-color: #1A1A1A;
  border-top-color: var(--optic-border);
}

.pdp-mechanism--dark .pdp-mechanism__headline {
  color: var(--signal-white);
}

.pdp-mechanism--dark .pdp-mechanism__intro {
  color: rgba(255, 255, 255, 0.75);
}

/* OPTIC 4-ingredient 2x2 grid */
.pdp-mechanism--dark .pdp-mechanism__grid {
  grid-template-columns: repeat(2, 1fr);
  border-color: var(--optic-border);
  gap: 0;
}

@media (max-width: 600px) {
  .pdp-mechanism--dark .pdp-mechanism__grid {
    grid-template-columns: 1fr;
  }
}

.pdp-ingredient--dark {
  border-color: var(--optic-border) !important;
  background-color: #222;
  transition: background-color 0.3s;
}

.pdp-ingredient--dark:hover {
  background-color: #2A2A2A;
}

/* Fix border for 2x2 grid */
.pdp-mechanism--dark .pdp-ingredient--dark:nth-child(2n) {
  border-right: none;
}

.pdp-mechanism--dark .pdp-ingredient--dark:nth-child(n+3) {
  border-bottom: none;
}

.pdp-ingredient--dark .pdp-ingredient__image {
  aspect-ratio: 16/10;
  overflow: hidden;
}

.pdp-ingredient--dark .pdp-ingredient__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.pdp-ingredient--dark .pdp-ingredient__name {
  color: var(--signal-white);
}

.pdp-ingredient--dark .pdp-ingredient__dose {
  color: var(--pdp-accent);
  text-shadow: 0 0 8px rgba(0, 255, 65, 0.3);
}

.pdp-ingredient--dark .pdp-ingredient__desc {
  color: rgba(255, 255, 255, 0.8);
}

/* Dark Authority Section */
.pdp-authority--dark {
  background-color: var(--optic-grid-color);
  border-top-color: var(--optic-border);
}

.pdp-authority--dark .pdp-authority__image {
  border-color: var(--optic-border);
}

.pdp-authority--dark .pdp-authority__headline {
  color: var(--signal-white);
}

.pdp-authority--dark .pdp-authority__quote {
  color: rgba(255, 255, 255, 0.8);
}

.pdp-authority--dark .pdp-authority__cite strong {
  color: var(--signal-white);
}

.pdp-authority--dark .pdp-authority__cite span {
  color: rgba(255, 255, 255, 0.6);
}

/* OPTIC Comparison Section (Signal vs Noise Table) */
.pdp-comparison--optic {
  background-color: var(--optic-dark-bg);
  background-image: 
    linear-gradient(rgba(0, 255, 65, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 255, 65, 0.05) 1px, transparent 1px);
  background-size: 30px 30px;
}

.pdp-comparison--optic::before {
  display: none;
}

.pdp-comparison--optic .pdp-comparison__headline {
  color: var(--signal-white);
}

.pdp-comparison--optic .pdp-comparison__intro {
  color: rgba(255, 255, 255, 0.6);
}

.pdp-comparison__table {
  border: 1px solid var(--optic-border);
  font-family: var(--font-technical);
}

.pdp-comparison__table-header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-bottom: 1px solid var(--optic-border);
}

.pdp-comparison__col-label {
  padding: var(--space-md) var(--space-lg);
  font-family: var(--font-headline);
  font-size: 0.875rem;
  letter-spacing: 0.1em;
  text-align: center;
}

.pdp-comparison__col-label--them {
  background-color: rgba(255, 68, 68, 0.1);
  color: #FF6666;
  border-right: 1px solid var(--optic-border);
}

.pdp-comparison__col-label--us {
  background-color: rgba(0, 255, 65, 0.1);
  color: var(--pdp-accent);
}

.pdp-comparison__table-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-bottom: 1px solid var(--optic-border);
}

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

.pdp-comparison__feature {
  grid-column: 1 / -1;
  padding: var(--space-sm) var(--space-lg);
  font-family: var(--font-headline);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: rgba(255, 255, 255, 0.5);
  background-color: rgba(255, 255, 255, 0.03);
  text-transform: uppercase;
}

.pdp-comparison__them,
.pdp-comparison__us {
  padding: var(--space-md) var(--space-lg);
  font-size: 0.875rem;
  line-height: 1.5;
}

.pdp-comparison__them {
  color: rgba(255, 255, 255, 0.4);
  text-decoration: line-through;
  border-right: 1px solid var(--optic-border);
  background-color: rgba(255, 68, 68, 0.03);
}

.pdp-comparison__us {
  color: var(--signal-white);
  font-weight: 600;
  background-color: rgba(0, 255, 65, 0.05);
}

@media (max-width: 600px) {
  .pdp-comparison__table-row {
    grid-template-columns: 1fr;
  }
  
  .pdp-comparison__them {
    border-right: none;
    border-bottom: 1px dashed var(--optic-border);
  }
  
  .pdp-comparison__table-header {
    grid-template-columns: 1fr;
  }
  
  .pdp-comparison__col-label--them {
    border-right: none;
    border-bottom: 1px solid var(--optic-border);
  }
}

/* OPTIC Quantity Section */
.pdp-quantity--optic {
  background-color: var(--optic-dark-bg);
  background-image: 
    linear-gradient(rgba(0, 255, 65, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 255, 65, 0.05) 1px, transparent 1px);
  background-size: 50px 50px;
}

.pdp-quantity__card--optic {
  background-color: var(--optic-grid-color);
  border-color: var(--optic-border);
}

.pdp-quantity__card--optic::before {
  background: linear-gradient(135deg, transparent 0%, rgba(0, 255, 65, 0.05) 100%);
}

.pdp-quantity__card--optic:hover {
  border-color: var(--pdp-accent);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5), 0 0 20px rgba(0, 255, 65, 0.2);
}

.pdp-quantity__card--optic.pdp-quantity__card--featured {
  border-color: var(--pdp-accent);
  box-shadow: 0 8px 30px rgba(0, 255, 65, 0.25);
}

.pdp-quantity__card--optic .pdp-quantity__image {
  background-color: var(--optic-dark-bg);
}

.pdp-quantity__card--optic .pdp-quantity__label {
  color: rgba(255, 255, 255, 0.8);
}

.pdp-quantity__card--optic .pdp-quantity__duration {
  color: rgba(255, 255, 255, 0.5);
}

.pdp-quantity__card--optic .pdp-quantity__price-per {
  color: var(--signal-white);
}

.pdp-quantity__card--optic .pdp-quantity__price-total {
  color: rgba(255, 255, 255, 0.5);
}

.pdp-quantity__card--optic .pdp-quantity__bonus {
  background-color: rgba(0, 255, 65, 0.1);
  color: rgba(255, 255, 255, 0.8);
}

.pdp-quantity__card--optic .pdp-quantity__cta {
  background-color: var(--pdp-accent);
  color: var(--void-black);
}

.pdp-quantity__card--optic .pdp-quantity__cta:hover {
  background-color: var(--signal-white);
  color: var(--pdp-accent);
}

.pdp-quantity__card--optic .pdp-quantity__subscribe {
  color: rgba(255, 255, 255, 0.6);
}

.pdp-quantity__card--optic .pdp-quantity__subscribe-info:hover {
  background-color: var(--pdp-accent);
  color: var(--void-black);
}

/* Dark FAQ Section */
.pdp-faq--dark {
  background-color: var(--optic-grid-color);
  border-top-color: var(--optic-border);
}

.pdp-faq--dark .pdp-faq__headline {
  color: var(--signal-white);
}

.pdp-faq--dark .pdp-faq__item {
  border-color: var(--optic-border);
}

.pdp-faq--dark .pdp-faq__question span {
  color: var(--signal-white);
}

.pdp-faq--dark .pdp-faq__question svg {
  color: rgba(255, 255, 255, 0.5);
}

.pdp-faq--dark .pdp-faq__answer p {
  color: rgba(255, 255, 255, 0.7);
}

/* OPTIC: Light social proof section to offset dark sections */
.pdp--optic .social-proof {
  background-color: var(--signal-white);
}

.pdp--optic .social-proof__headline {
  color: var(--void-black);
}

/* ==========================================================================
   SOLD OUT MODAL - Chameleon (Neutral Branding)
   Updated: Dry testing phase - email capture for Batch 002
   ========================================================================== */

.soldout-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.soldout-modal.active {
  opacity: 1;
  visibility: visible;
}

.soldout-modal__backdrop {
  position: absolute;
  inset: 0;
  background-color: rgba(10, 10, 10, 0.92);
  /* Not clickable - only X closes */
  pointer-events: none;
}

.soldout-modal__container {
  position: relative;
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  background-color: var(--signal-white);
  border: 2px solid var(--void-black);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transform: translateY(30px) scale(0.95);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.soldout-modal.active .soldout-modal__container {
  transform: translateY(0) scale(1);
}

.soldout-modal__close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--void-black);
  color: var(--signal-white);
  border: none;
  cursor: pointer;
  z-index: 10;
  transition: background-color 0.2s, transform 0.2s;
}

.soldout-modal__close:hover {
  background-color: var(--carbon);
  transform: rotate(90deg);
}

.soldout-modal__close svg {
  width: 20px;
  height: 20px;
}

.soldout-modal__header {
  padding: var(--space-xl) var(--space-xl) var(--space-lg);
  background-color: var(--void-black);
  text-align: center;
}

@media (max-width: 480px) {
  .soldout-modal__header {
    padding: var(--space-lg) var(--space-md) var(--space-md);
    padding-top: calc(var(--space-lg) + 44px);
  }
}

.soldout-modal__status {
  display: inline-block;
  font-family: var(--font-technical);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--void-black);
  background-color: var(--signal-white);
  padding: 6px 14px;
  margin-bottom: var(--space-md);
  text-transform: uppercase;
}

.soldout-modal__headline {
  font-family: var(--font-headline);
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  color: var(--signal-white);
  text-transform: uppercase;
  letter-spacing: -0.02em;
  line-height: 1;
  margin: 0;
}

.soldout-modal__subheadline {
  font-family: var(--font-body);
  font-size: clamp(0.875rem, 2vw, 1rem);
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.6;
  margin-top: var(--space-sm);
}

.soldout-modal__content {
  padding: var(--space-xl);
  overflow-y: auto;
  flex: 1;
}

@media (max-width: 480px) {
  .soldout-modal__content {
    padding: var(--space-lg) var(--space-md);
  }
}

.soldout-modal__timeline {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  padding: var(--space-md);
  background-color: var(--concrete);
  border-left: 3px solid var(--void-black);
  margin-bottom: var(--space-lg);
}

.soldout-modal__timeline-label {
  font-family: var(--font-technical);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--carbon);
  text-transform: uppercase;
}

.soldout-modal__timeline-value {
  font-family: var(--font-headline);
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--void-black);
  text-transform: uppercase;
}

.soldout-modal__hook {
  font-size: clamp(0.875rem, 2vw, 0.9375rem);
  line-height: 1.7;
  color: var(--carbon);
  margin-bottom: var(--space-lg);
}

.soldout-modal__hook strong {
  color: var(--void-black);
}

.soldout-modal__form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.soldout-modal__input {
  width: 100%;
  padding: var(--space-md);
  font-family: var(--font-technical);
  font-size: 0.9375rem;
  background-color: var(--signal-white);
  border: 2px solid var(--void-black);
  color: var(--void-black);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.soldout-modal__input::placeholder {
  color: var(--carbon);
  opacity: 0.6;
}

.soldout-modal__input:focus {
  outline: none;
  border-color: var(--void-black);
  box-shadow: 0 0 0 3px rgba(10, 10, 10, 0.1);
}

.soldout-modal__submit {
  width: 100%;
  padding: var(--space-md) var(--space-lg);
  background-color: var(--void-black);
  color: var(--signal-white);
  border: none;
  font-family: var(--font-headline);
  font-size: clamp(0.6875rem, 1.5vw, 0.8125rem);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.soldout-modal__submit::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
  transition: left 0.5s;
}

.soldout-modal__submit:hover {
  background-color: var(--carbon);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.soldout-modal__submit:hover::before {
  left: 100%;
}

.soldout-modal__submit:active {
  transform: translateY(0);
}

.soldout-modal__microcopy {
  font-family: var(--font-technical);
  font-size: 0.6875rem;
  color: var(--carbon);
  text-align: center;
  margin: 0;
  opacity: 0.8;
}

/* Success state */
.soldout-modal__success {
  display: none;
  text-align: center;
  padding: var(--space-lg) 0;
}

.soldout-modal__success.active {
  display: block;
}

.soldout-modal__success-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--void-black);
  border-radius: 50%;
}

.soldout-modal__success-icon svg {
  width: 32px;
  height: 32px;
  color: var(--signal-white);
}

.soldout-modal__success-headline {
  font-family: var(--font-headline);
  font-size: 1.25rem;
  color: var(--void-black);
  margin-bottom: var(--space-sm);
}

.soldout-modal__success-text {
  font-size: 0.9375rem;
  color: var(--carbon);
  line-height: 1.6;
}

/* Hide form when success shows */
.soldout-modal__form.hidden {
  display: none;
}

.soldout-modal__hook.hidden {
  display: none;
}