/* ============================================
   SENTIRA — Product Detail Page (CRO)
   ============================================ */

.product-page {
  padding-top: var(--header-height);
}

/* ---- Hero / Buy Box ---- */
.pdp-hero {
  position: relative;
  padding: 2rem 0 4rem;
  overflow: clip;
}

.pdp-hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 20% 40%, var(--accent-glow), transparent 70%),
    radial-gradient(ellipse 40% 40% at 80% 60%, var(--accent-soft), transparent 60%);
  pointer-events: none;
}

.pdp-hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem 4rem;
  align-items: start;
}

.pdp-breadcrumb {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--white-muted);
  margin-bottom: 0.5rem;
}

.pdp-breadcrumb a:hover {
  color: var(--accent);
}

.pdp-breadcrumb span:last-child {
  color: var(--white);
}

/* Gallery */
.pdp-gallery {
  position: relative;
}

.pdp-gallery__stage {
  perspective: 1400px;
  -webkit-perspective: 1400px;
}

.pdp-gallery__frame {
  position: relative;
  aspect-ratio: 4 / 5;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 2rem 1.5rem 1.75rem;
  border-radius: 24px;
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.05) 0%, transparent 42%),
    linear-gradient(160deg, var(--black-card) 0%, var(--black-soft) 100%);
  border: 1px solid var(--border);
  overflow: visible;
  transform: rotateY(-7deg) rotateX(5deg);
  transform-style: preserve-3d;
  transition: transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
  box-shadow:
    0 28px 56px rgba(0, 0, 0, 0.42),
    inset 0 1px 0 rgba(255, 255, 255, 0.07);
}

.pdp-gallery__frame::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.09) 0%, transparent 38%);
  pointer-events: none;
  z-index: 1;
}

.pdp-gallery__stage:hover .pdp-gallery__frame {
  transform: rotateY(-4deg) rotateX(3deg) translateY(-4px);
}

.pdp-gallery__glow {
  position: absolute;
  bottom: 18%;
  left: 50%;
  transform: translateX(-50%);
  width: 72%;
  height: 55%;
  border-radius: 50%;
  background: var(--accent-glow);
  filter: blur(60px);
  opacity: 0.65;
  z-index: 0;
}

.pdp-gallery__shadow {
  position: absolute;
  bottom: 14%;
  left: 50%;
  transform: translateX(-50%);
  width: 58%;
  height: 22px;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(0, 0, 0, 0.62) 0%, transparent 72%);
  filter: blur(8px);
  z-index: 1;
}

.pdp-gallery__img {
  position: relative;
  z-index: 2;
  max-height: 88%;
  width: auto;
  max-width: 76%;
  object-fit: contain;
  transform: translateZ(48px);
  filter:
    drop-shadow(0 32px 44px rgba(0, 0, 0, 0.58))
    drop-shadow(-10px 12px 24px rgba(0, 0, 0, 0.28));
  animation: pdp-bottle-float 5.5s ease-in-out infinite;
  will-change: transform;
}

@keyframes pdp-bottle-float {
  0%, 100% { transform: translateZ(48px) translateY(0); }
  50% { transform: translateZ(58px) translateY(-10px); }
}

.pdp-badge {
  position: absolute;
  top: 1.25rem;
  left: 1.25rem;
  z-index: 2;
  padding: 0.35rem 0.85rem;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--accent);
  color: var(--black);
  border-radius: 100px;
}

/* Buy box */
.pdp-buy {
  padding-top: 1rem;
}

.pdp-rating {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.85rem;
  color: var(--white-muted);
  margin-bottom: 1rem;
}

.pdp-stars {
  color: var(--accent);
  letter-spacing: 0.1em;
  font-size: 0.9rem;
}

.pdp-eyebrow {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.pdp-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 400;
  line-height: 1.1;
  margin-bottom: 0.5rem;
}

.pdp-tagline {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--white-muted);
  margin-bottom: 0.75rem;
}

.pdp-notes {
  font-size: 0.85rem;
  color: var(--white-muted);
  letter-spacing: 0.05em;
  margin-bottom: 1.5rem;
}

.pdp-price-block {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}

.pdp-price-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.pdp-price {
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--white);
}

.pdp-price--sale {
  color: var(--accent);
}

.pdp-price--original {
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--white-muted);
  text-decoration: line-through;
  opacity: 0.7;
}

.pdp-discount {
  padding: 0.25rem 0.6rem;
  font-size: 0.75rem;
  font-weight: 700;
  background: var(--accent);
  color: var(--black);
  border-radius: 6px;
}

.pdp-price-note {
  font-size: 0.8rem;
  color: var(--accent);
}

.pdp-hook {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--white);
  margin-bottom: 0.5rem;
  line-height: 1.4;
}

/* Trust row */
.pdp-trust {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-bottom: 1.75rem;
}

.pdp-trust__item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  color: var(--white-muted);
  padding: 0.6rem 0.75rem;
  background: var(--black-card);
  border: 1px solid var(--border);
  border-radius: 10px;
}

.pdp-trust__item svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  color: var(--accent);
}

/* Quantity */
.pdp-qty {
  margin-bottom: 1.25rem;
}

.pdp-qty label {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
  color: var(--white-muted);
}

.pdp-qty__controls {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  background: var(--black-card);
}

.pdp-qty__controls button {
  width: 44px;
  height: 44px;
  border: none;
  background: transparent;
  color: var(--white);
  font-size: 1.25rem;
  cursor: pointer;
  transition: background var(--transition);
}

.pdp-qty__controls button:hover {
  background: var(--accent-soft);
  color: var(--accent);
}

.pdp-qty__controls input {
  width: 52px;
  height: 44px;
  border: none;
  border-left: 1px solid var(--border);
  border-right: 1px solid var(--border);
  background: transparent;
  color: var(--white);
  text-align: center;
  font-family: var(--font-body);
  font-size: 1rem;
  -moz-appearance: textfield;
}

.pdp-qty__controls input::-webkit-outer-spin-button,
.pdp-qty__controls input::-webkit-inner-spin-button {
  -webkit-appearance: none;
}

/* CTAs */
.pdp-ctas {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.pdp-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  padding: 1rem 1.5rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  border: none;
  border-radius: 100px;
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
}

.pdp-btn--primary {
  background: var(--accent);
  color: var(--black);
}

.pdp-btn--primary:hover {
  filter: brightness(1.1);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px var(--accent-glow);
}

.pdp-btn--buy {
  background: transparent;
  color: var(--white);
  border: 1px solid var(--border);
}

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

.pdp-btn--whatsapp {
  background: #25d366;
  color: #fff;
}

.pdp-btn--whatsapp:hover {
  filter: brightness(1.08);
}

.pdp-btn--lg {
  max-width: 360px;
  margin: 0 auto;
}

.pdp-btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.pdp-urgency {
  font-size: 0.8rem;
  color: var(--white-muted);
  padding: 0.75rem 1rem;
  background: var(--accent-soft);
  border-radius: 10px;
  border-left: 3px solid var(--accent);
}

.pdp-urgency strong {
  color: var(--accent);
}

/* ---- About + Pyramid ---- */
.pdp-section {
  padding: 4rem 0;
  border-top: 1px solid var(--border);
}

.pdp-about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.pdp-about__text p {
  color: var(--white-muted);
  margin: 1rem 0;
  line-height: 1.8;
}

.pdp-closing {
  margin-top: 1.25rem !important;
  padding: 1rem 1.25rem;
  background: var(--accent-soft);
  border-left: 3px solid var(--accent);
  border-radius: 0 10px 10px 0;
  color: var(--white) !important;
  font-family: var(--font-display);
  font-size: 1.05rem;
}

.pdp-side {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.pdp-benefits {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.pdp-benefits li {
  position: relative;
  padding-left: 1.5rem;
  font-size: 0.9rem;
  color: var(--white-muted);
}

.pdp-benefits li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 600;
}

/* Fragrance pyramid */
.pdp-pyramid {
  padding: 2rem;
  background: var(--black-card);
  border: 1px solid var(--border);
  border-radius: 20px;
}

.pdp-pyramid__title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  text-align: center;
}

.pdp-pyramid__layer {
  padding: 1.25rem;
  margin-bottom: 0.75rem;
  border-radius: 12px;
  text-align: center;
}

.pdp-pyramid__layer--top {
  background: var(--accent-soft);
  border: 1px solid var(--accent-glow);
  width: 60%;
  margin-left: auto;
  margin-right: auto;
}

.pdp-pyramid__layer--heart {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  width: 80%;
  margin-left: auto;
  margin-right: auto;
}

.pdp-pyramid__layer--base {
  background: var(--black-soft);
  border: 1px solid var(--border);
  width: 100%;
}

.pdp-pyramid__label {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.6rem;
}

.pdp-pyramid__notes {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.4rem;
}

.pdp-pyramid__notes span {
  font-size: 0.82rem;
  padding: 0.3rem 0.7rem;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 100px;
  color: var(--white-muted);
}

/* Perfect For */
.pdp-perfect {
  padding: 1.5rem;
  background: var(--black-card);
  border: 1px solid var(--border);
  border-radius: 16px;
}

.pdp-perfect__title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin-bottom: 1rem;
}

.pdp-perfect__list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.pdp-perfect__list li {
  position: relative;
  padding-left: 1.25rem;
  font-size: 0.88rem;
  color: var(--white-muted);
}

.pdp-perfect__list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent);
}

/* Performance */
.pdp-performance {
  padding: 1.5rem;
  background: var(--black-soft);
  border: 1px solid var(--border);
  border-radius: 16px;
}

.pdp-performance__title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin-bottom: 1rem;
}

.pdp-performance__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.pdp-performance__item {
  padding: 1rem;
  background: var(--black-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  text-align: center;
}

.pdp-performance__label {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--white-muted);
  margin-bottom: 0.35rem;
}

.pdp-performance__item strong {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--accent);
}

/* ---- Social proof bar ---- */
.pdp-social {
  padding: 2.5rem 0;
  background: var(--black-soft);
}

.pdp-social__bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  text-align: center;
}

.pdp-social__stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--accent);
  line-height: 1.2;
}

.pdp-social__stat span {
  font-size: 0.8rem;
  color: var(--white-muted);
}

/* ---- Reviews ---- */
.pdp-reviews__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin-top: 2rem;
}

.pdp-review {
  padding: 1.5rem;
  background: var(--black-card);
  border: 1px solid var(--border);
  border-radius: 16px;
}

.pdp-review p {
  font-size: 0.9rem;
  color: var(--white-muted);
  line-height: 1.7;
  margin: 0.75rem 0;
  font-style: italic;
}

.pdp-review footer {
  font-size: 0.8rem;
  color: var(--white-muted);
}

.pdp-review footer strong {
  color: var(--white);
}

/* ---- FAQ ---- */
.pdp-faq__inner {
  max-width: 720px;
}

.pdp-accordion__item {
  border-bottom: 1px solid var(--border);
}

.pdp-accordion__item summary {
  padding: 1.25rem 0;
  font-weight: 500;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.pdp-accordion__item summary::-webkit-details-marker {
  display: none;
}

.pdp-accordion__item summary::after {
  content: '+';
  font-size: 1.25rem;
  color: var(--accent);
  transition: transform var(--transition);
}

.pdp-accordion__item[open] summary::after {
  transform: rotate(45deg);
}

.pdp-accordion__item p {
  padding-bottom: 1.25rem;
  font-size: 0.9rem;
  color: var(--white-muted);
  line-height: 1.7;
}

/* ---- Related products ---- */
.pdp-related__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 1.25rem;
  margin-top: 2rem;
}

.pdp-related__card {
  display: block;
  padding: 1.25rem;
  background: var(--black-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  transition: all var(--transition);
  text-align: center;
}

.pdp-related__card:hover {
  border-color: var(--variant-color);
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
}

.pdp-related__img-wrap {
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

.pdp-related__img-wrap img {
  max-height: 100%;
  object-fit: contain;
}

.pdp-related__card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin-bottom: 0.25rem;
}

.pdp-related__notes {
  font-size: 0.72rem;
  color: var(--white-muted);
  margin-bottom: 0.5rem;
  letter-spacing: 0.03em;
}

.pdp-related__pricing {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.pdp-related__price {
  font-size: 0.9rem;
  color: var(--variant-color);
  font-weight: 500;
}

.pdp-related__price-old {
  font-size: 0.78rem;
  color: var(--white-muted);
  text-decoration: line-through;
  opacity: 0.65;
}

.pdp-related__card span {
  font-size: 0.9rem;
  color: var(--variant-color);
  font-weight: 500;
}

/* ---- Final CTA ---- */
.pdp-final-cta {
  padding: 5rem 0;
  text-align: center;
  background:
    radial-gradient(ellipse 50% 80% at 50% 100%, var(--accent-glow), transparent 70%);
}

.pdp-final-cta__inner p {
  color: var(--white-muted);
  margin: 0.75rem 0 2rem;
}

.pdp-final-cta .heading em {
  color: var(--accent);
  font-style: italic;
}

/* ---- Sticky mobile bar ---- */
.pdp-sticky {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1.25rem;
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--border);
  transform: translateY(100%);
  transition: transform 0.35s ease;
}

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

.pdp-sticky__info {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.pdp-sticky__name {
  font-weight: 500;
  font-size: 0.9rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pdp-sticky__price {
  font-size: 0.85rem;
  color: var(--accent);
  font-weight: 600;
}

.pdp-sticky__btn {
  flex-shrink: 0;
  padding: 0.75rem 1.5rem;
  background: var(--accent);
  color: var(--black);
  border: none;
  border-radius: 100px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
}

/* ---- Responsive ---- */
@media (max-width: 900px) {
  .pdp-hero {
    padding: 1.25rem 0 3rem;
    overflow: visible;
  }

  .pdp-hero__grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .pdp-gallery__stage {
    perspective: none;
    padding: 0.5rem 0;
  }

  .pdp-gallery__frame {
    aspect-ratio: auto;
    min-height: clamp(360px, 54vh, 500px);
    padding: 2.5rem 1rem 1.5rem;
    transform: none;
    align-items: flex-end;
    overflow: visible;
    box-shadow:
      0 20px 48px rgba(0, 0, 0, 0.38),
      inset 0 1px 0 rgba(255, 255, 255, 0.06);
  }

  .pdp-gallery__stage:hover .pdp-gallery__frame {
    transform: none;
  }

  .pdp-gallery__img {
    max-height: min(68vh, 440px);
    max-width: 88%;
    transform: none;
    animation: pdp-bottle-float-mobile 5.5s ease-in-out infinite;
  }

  .pdp-gallery__shadow {
    bottom: 10%;
    width: 68%;
    height: 26px;
    filter: blur(10px);
  }

  .pdp-gallery__glow {
    bottom: 12%;
    width: 85%;
    height: 60%;
    opacity: 0.75;
  }

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

  .pdp-social__bar {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .pdp-related__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .product-page {
    padding-bottom: 80px;
  }
}

@keyframes pdp-bottle-float-mobile {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-8px) scale(1.02); }
}

@media (prefers-reduced-motion: reduce) {
  .pdp-gallery__img {
    animation: none;
  }
}

@media (max-width: 540px) {
  .pdp-gallery__frame {
    min-height: clamp(340px, 50vh, 460px);
    padding: 2rem 0.75rem 1.25rem;
    border-radius: 20px;
  }

  .pdp-gallery__img {
    max-height: min(62vh, 400px);
    max-width: 92%;
  }

  .pdp-title {
    font-size: clamp(2rem, 8vw, 2.75rem);
  }

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

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

  .pdp-pyramid__layer--top {
    width: 75%;
  }

  .pdp-pyramid__layer--heart {
    width: 90%;
  }
}