/**
 * Puck & Wick Dual-Action Odor Science Stylesheet
 * Activated Charcoal microporous adsorption + Metazene® covalent neutralization.
 */

.odor-science {
  background: var(--color-obsidian-950, #0A0A0C);
  border: 1px solid var(--color-border-gold-subtle, rgba(197, 160, 89, 0.25));
  border-radius: var(--radius-xl, 1rem);
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  box-sizing: border-box;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
}

.odor-science-stages-grid > *,
.odor-comparison-grid > * {
  min-width: 0;
  max-width: 100%;
}

.odor-science-header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto;
}

.odor-science-title {
  font-family: var(--font-serif, 'Cormorant Garamond', 'Cinzel', serif);
  font-size: 2rem;
  font-weight: 700;
  color: #FFFFFF;
  margin: 0.35rem 0 0.75rem 0;
}

.odor-science-lead {
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--color-text-muted, #9EA3AE);
  margin: 0;
}

.odor-science-stages-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  width: 100%;
  box-sizing: border-box;
}

.science-stage-card {
  background: var(--color-charcoal-900, #121316);
  border: 1px solid var(--color-border-dark, #24262E);
  border-radius: var(--radius-lg, 0.75rem);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
  box-sizing: border-box;
}

.science-stage-visual {
  width: 100%;
  display: flex;
  justify-content: center;
}

/* Ensure science diagram SVGs scale properly and override svg:not([width]) */
svg.science-diagram-svg,
.science-stage-visual svg,
.science-diagram-svg {
  width: 100% !important;
  max-width: 280px;
  height: auto !important;
  display: block;
}

.science-stage-card {
  transition: transform var(--transition-normal, 200ms ease), border-color var(--transition-normal, 200ms ease);
}

.science-stage-card:hover {
  border-color: rgba(197, 160, 89, 0.45);
  transform: translateY(-2px);
}

.science-stage-step {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-gold-500, #C5A059);
  margin-bottom: 0.25rem;
}

.science-stage-heading {
  font-family: var(--font-serif, 'Cormorant Garamond', 'Cinzel', serif);
  font-size: 1.4rem;
  font-weight: 700;
  color: #FFFFFF;
  margin: 0 0 0.35rem 0;
}

.science-stage-metric {
  display: inline-block;
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--color-gold-bright, #D4AF37);
  background: rgba(197, 160, 89, 0.12);
  border: 1px solid rgba(197, 160, 89, 0.3);
  padding: 0.25rem 0.65rem;
  border-radius: 9999px;
  margin-bottom: 0.65rem;
}

.science-stage-desc {
  font-size: 0.86rem;
  line-height: 1.6;
  color: var(--color-text-muted, #9EA3AE);
  margin: 0;
}

/* Comparison Grid: Masking Sprays vs Molecular Neutralization */
.odor-comparison-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  width: 100%;
  box-sizing: border-box;
}

.odor-comparison-card {
  padding: 1.35rem 1.5rem;
  border-radius: var(--radius-lg, 0.75rem);
  box-sizing: border-box;
}

.comparison-negative {
  background: rgba(248, 113, 113, 0.05);
  border: 1px solid rgba(248, 113, 113, 0.25);
}

.comparison-positive {
  background: rgba(52, 211, 153, 0.06);
  border: 1px solid rgba(52, 211, 153, 0.32);
}

.comparison-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.85rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.comparison-method {
  font-weight: 700;
  font-size: 0.95rem;
  color: #FFFFFF;
}

.comparison-verdict {
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-gold-bright, #D4AF37);
}

.comparison-points {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.comparison-points li {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  font-size: 0.84rem;
  color: var(--color-parchment, #FAF5E8);
  line-height: 1.45;
}

.comparison-bullet {
  font-weight: 700;
  flex-shrink: 0;
}

.comparison-negative .comparison-bullet {
  color: #F87171;
}

.comparison-positive .comparison-bullet {
  color: #34D399;
}

@media (max-width: 820px) {
  .odor-science {
    padding: 1.25rem;
  }
  .odor-science-stages-grid,
  .odor-comparison-grid {
    grid-template-columns: 1fr;
  }
  .odor-science-title {
    font-size: 1.55rem;
  }
}