/* Squishy Material Button Physics */
.squishy-btn {
  position: relative;
  overflow: hidden;
  transition:
    border-radius var(--duration-med) var(--ease-squish),
    transform var(--duration-fast) var(--ease-spring),
    background-color var(--duration-fast) ease,
    border-color var(--duration-fast) ease;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.squishy-btn:hover {
  transform: translateY(-1px);
}

.squishy-btn:active {
  border-radius: var(--radius-button-pressed) !important;
  transform: scale(0.96);
}

.oil-ripple {
  position: absolute;
  border-radius: 50%;
  background-color: rgba(217, 164, 65, 0.28);
  transform: scale(0);
  animation: oilRippleSpread 520ms ease-out forwards;
  pointer-events: none;
}

@keyframes oilRippleSpread {
  to {
    transform: scale(3.5);
    opacity: 0;
  }
}

/* SECTION 1: Swipeable Photo Carousel */
.carousel-column {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.carousel-frame {
  position: relative;
  background-color: var(--surface-1);
  border: 1px solid rgba(233, 223, 206, 0.75);
  box-shadow: var(--shadow-card);
  border-radius: var(--radius-card);
  overflow: hidden;
}

.carousel-track {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.carousel-track::-webkit-scrollbar {
  display: none;
}

.carousel-slide {
  flex: 0 0 100%;
  width: 100%;
  scroll-snap-align: center;
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--coconut-cream);
}

.slide-img,
.slide-fallback-canvas {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.carousel-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.9);
  color: var(--ink-charcoal);
  border: 1px solid var(--soft-sand);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.carousel-arrow.prev { left: 12px; }
.carousel-arrow.next { right: 12px; }

.carousel-dots {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-pill);
  background-color: var(--soft-sand);
  border: none;
  padding: 0;
  cursor: pointer;
  transition: width 200ms var(--ease-spring), background-color 200ms ease;
}

.carousel-dot.active {
  width: 24px;
  background-color: var(--msk-deep-green);
}

/* Hero Product Details */
.hero-details-column {
  background-color: var(--surface-1);
  border: 1px solid rgba(233, 223, 206, 0.75);
  border-radius: var(--radius-card);
  padding: var(--space-5);
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.origin-eyebrow-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
}

.meta-origin-pill {
  background-color: var(--palm-light);
  color: var(--msk-deep-green);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
}

.meta-volume-pill {
  background-color: var(--pure-white);
  color: var(--leaf-green);
  border: 1px solid var(--soft-sand);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
}

.product-main-title {
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 3.5vw, 2.55rem);
  font-weight: 600;
  color: var(--ink-charcoal);
  line-height: 1.12;
  letter-spacing: -0.01em;
}

.product-sub-lead {
  font-size: 0.98rem;
  color: var(--ink-charcoal);
  opacity: 0.88;
}

.trust-chips-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.trust-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: var(--surface-2);
  color: var(--msk-deep-green);
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  font-size: 0.76rem;
  font-weight: 700;
}

.price-architecture-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  background-color: var(--surface-2);
  border: 1px solid rgba(233, 223, 206, 0.8);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-inner);
  flex-wrap: wrap;
}

.price-cluster {
  display: flex;
  align-items: center;
  gap: 12px;
}

.price-current-gold {
  font-family: var(--font-mono);
  font-size: 1.88rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--emerald-dark) 0%, var(--msk-deep-green) 100%);
  box-shadow: var(--shadow-pill);
  color: var(--golden-oil);
  padding: 4px 14px;
  border-radius: 10px;
  line-height: 1.15;
}

.price-compare-stack {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.price-old-strike {
  font-family: var(--font-mono);
  font-size: 0.86rem;
  text-decoration: line-through;
  color: var(--coconut-brown);
  font-weight: 600;
}

.price-discount-blue {
  background-color: var(--golden-oil);
  color: var(--ink-charcoal);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: var(--radius-pill);
  align-self: flex-start;
}

.hero-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--msk-deep-green) 0%, var(--leaf-green) 100%);
  box-shadow: var(--shadow-lifted);
  color: var(--pure-white);
  padding: 13px 22px;
  border-radius: var(--radius-pill);
  font-size: 0.92rem;
  font-weight: 700;
  text-decoration: none;
}

.hero-cta-btn:hover {
  background-color: var(--leaf-green);
}

.trust-ticks-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-top: 4px;
}

.trust-tick-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--ink-charcoal);
}

.tick-icon-wrap {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background-color: var(--palm-light);
  color: var(--msk-deep-green);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

/* SECTION 2: Interactive 3D Bottle & Winter Freeze Lab */
.section-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--leaf-green);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.section-heading {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.5vw, 1.85rem);
  color: var(--ink-charcoal);
  line-height: 1.2;
}

.section-desc {
  font-size: 0.92rem;
  color: var(--ink-charcoal);
  opacity: 0.88;
}

.lab-stage-box {
  background: radial-gradient(circle at 50% 42%, #FFFFFF 0%, var(--coconut-cream) 82%);
  border: 1px solid var(--soft-sand);
  border-radius: 16px;
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

#bottle3DCanvas {
  width: 100%;
  height: auto;
  max-height: 390px;
  cursor: grab;
  touch-action: pan-y;
}

#bottle3DCanvas:active {
  cursor: grabbing;
}

.lab-stage-caption {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: wrap;
}

.stage-live-pill {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 700;
  background-color: var(--palm-light);
  color: var(--msk-deep-green);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
}

.stage-touch-hint {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--ink-charcoal);
  opacity: 0.68;
}

.lab-controls-box {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.dial-track-box {
  background-color: var(--coconut-cream);
  border: 1px solid var(--soft-sand);
  border-radius: var(--radius-inner);
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.dial-poles-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: wrap;
}

.weather-pole-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: var(--pure-white);
  color: var(--ink-charcoal);
  border: 1px solid var(--soft-sand);
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
}

.dial-live-label {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--msk-deep-green);
}

.material-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 20px;
  background: linear-gradient(90deg, #E8F4FA 0%, #FFFFFF 38%, #F4D078 65%, var(--golden-oil) 100%);
  border: 1.5px solid rgba(31, 77, 58, 0.28);
  box-shadow: inset 0 2px 5px rgba(30, 36, 32, 0.08);
  border-radius: var(--radius-pill);
  cursor: pointer;
}

.material-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 34px;
  border-radius: 10px;
  background-color: var(--msk-deep-green);
  border: 3px solid var(--pure-white);
  box-shadow: 0 2px 6px rgba(30, 36, 32, 0.28);
  cursor: grab;
}

.dial-scale-marks {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  color: var(--coconut-brown);
  font-weight: 600;
}

.freeze-result-note {
  font-size: 0.85rem;
  color: var(--ink-charcoal);
  background-color: var(--palm-light);
  padding: 10px 14px;
  border-radius: 10px;
}

/* SECTION 3: 4 Visible Benefit Cards */
.benefit-card {
  background-color: var(--surface-1);
  border: 1px solid rgba(233, 223, 206, 0.75);
  border-radius: 22px;
  box-shadow: var(--shadow-card);
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.benefit-icon-box {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background-color: var(--palm-light);
  color: var(--msk-deep-green);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.benefit-card-top {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.benefit-card-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--ink-charcoal);
}

.benefit-yield-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--leaf-green);
}

.benefit-card-body {
  font-size: 0.86rem;
  color: var(--ink-charcoal);
  opacity: 0.88;
}

/* SECTION 4: Mother & Daughter Story */
.story-header {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.story-chapter {
  background-color: var(--coconut-cream);
  border: 1px solid var(--soft-sand);
  border-radius: var(--radius-inner);
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.chapter-year {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--leaf-green);
}

.chapter-title {
  font-family: var(--font-display);
  font-size: 1.12rem;
  color: var(--msk-deep-green);
}

.chapter-text {
  font-size: 0.88rem;
  color: var(--ink-charcoal);
}

.honest-tip-bar {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  background-color: var(--palm-light);
  color: var(--msk-deep-green);
  padding: 12px 16px;
  border-radius: var(--radius-inner);
  font-size: 0.84rem;
}

.honest-tip-bar svg {
  margin-top: 2px;
}

/* SECTION 5: Clean WhatsApp Order Slip */
.receipt-card {
  background-color: var(--surface-1);
  border: 1px solid rgba(233, 223, 206, 0.8);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}

.receipt-serrated-top,
.receipt-serrated-bottom {
  height: 10px;
  width: 100%;
  background-image: radial-gradient(circle at 8px 0, var(--coconut-cream) 5px, var(--soft-sand) 5.5px, transparent 6px);
  background-size: 16px 10px;
  background-repeat: repeat-x;
}

.receipt-serrated-bottom {
  background-image: radial-gradient(circle at 8px 10px, var(--coconut-cream) 5px, var(--soft-sand) 5.5px, transparent 6px);
}

.receipt-inner {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.receipt-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  border-bottom: 1px dashed var(--soft-sand);
  padding-bottom: var(--space-3);
}

.receipt-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--leaf-green);
  letter-spacing: 0.06em;
}

.receipt-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  color: var(--ink-charcoal);
}

.receipt-phone-tag {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  background-color: var(--palm-light);
  color: var(--msk-deep-green);
  padding: 5px 10px;
  border-radius: var(--radius-pill);
}

.receipt-step {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.receipt-step-label {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--ink-charcoal);
}

.qty-selector-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.qty-pill {
  position: relative;
  background-color: var(--surface-2);
  border: 2px solid transparent;
  border-radius: 18px;
  padding: 14px 8px 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 2px;
  cursor: pointer;
  font-family: var(--font-body);
}

.qty-pill.active {
  background-color: var(--msk-deep-green);
  border-color: var(--golden-oil);
  border-radius: 26px;
  color: var(--pure-white);
  box-shadow: var(--shadow-lifted);
}

.qty-popular-tag {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 700;
  background-color: var(--golden-oil);
  color: var(--ink-charcoal);
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  letter-spacing: 0.04em;
  margin-bottom: 2px;
}

.qty-count {
  font-size: 0.74rem;
  font-weight: 600;
}

.qty-price {
  font-family: var(--font-mono);
  font-size: 0.96rem;
  font-weight: 700;
}

.qty-pill.active .qty-price {
  color: var(--golden-oil);
}

.qty-save {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  color: var(--leaf-green);
  font-weight: 700;
}

.qty-pill.active .qty-save {
  color: var(--palm-light);
}

.city-chips-row {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding-bottom: 2px;
  scrollbar-width: none;
}

.city-chips-row::-webkit-scrollbar {
  display: none;
}

.city-chip {
  background-color: var(--coconut-cream);
  color: var(--ink-charcoal);
  border: 1px solid var(--soft-sand);
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
}

.city-chip.active {
  background-color: var(--msk-deep-green);
  color: var(--pure-white);
  border-color: var(--msk-deep-green);
}

.city-text-input {
  width: 100%;
  padding: 10px 12px;
  background-color: var(--coconut-cream);
  border: 1px solid var(--soft-sand);
  border-radius: 10px;
  font-family: var(--font-body);
  font-size: 0.88rem;
  color: var(--ink-charcoal);
}

.receipt-ledger {
  background-color: var(--coconut-cream);
  border-radius: var(--radius-inner);
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.86rem;
}

.ledger-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
}

.ledger-strike {
  font-family: var(--font-mono);
  text-decoration: line-through;
  color: var(--coconut-brown);
}

.ledger-discount-row strong {
  font-family: var(--font-mono);
  background-color: var(--hero-blue);
  color: var(--pure-white);
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
}

.ledger-divider {
  border-top: 1px dashed var(--soft-sand);
  margin: 4px 0;
}

.ledger-total-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.total-label {
  display: block;
  font-weight: 700;
  font-size: 0.94rem;
}

.total-sub {
  display: block;
  font-size: 0.72rem;
  color: var(--leaf-green);
  font-weight: 600;
}

.total-gold-amount {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 700;
  background-color: var(--msk-deep-green);
  color: var(--golden-oil);
  padding: 5px 14px;
  border-radius: 10px;
}

.whatsapp-main-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--emerald-dark) 0%, var(--msk-deep-green) 55%, var(--leaf-green) 100%);
  box-shadow: var(--shadow-lifted);
  color: var(--pure-white);
  padding: 15px 20px;
  border-radius: var(--radius-pill);
  font-size: 0.98rem;
  font-weight: 700;
  text-decoration: none;
}

.whatsapp-main-btn:hover {
  background-color: var(--leaf-green);
}

.wa-live-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background-color: #48E582;
  box-shadow: 0 0 0 4px rgba(72, 229, 130, 0.24);
  flex-shrink: 0;
}

.receipt-footnote {
  font-size: 0.76rem;
  text-align: center;
  color: var(--ink-charcoal);
  opacity: 0.8;
}

@media (max-width: 600px) {
  .dial-poles-row {
    justify-content: center;
  }
  .dial-live-label {
    order: -1;
    width: 100%;
    text-align: center;
  }
  .carousel-arrow {
    display: none;
  }
}