/* ============================================================
   VELTHRA — Shared Product Page Stylesheet v3
   Dark Pharmaceutical Aesthetic
   ============================================================ */

.pd-page { padding-top: calc(var(--nav-h) + 2.5rem); padding-bottom: 6rem; background: var(--bg-1); }

/* ── Layout ── */
.pd-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
  margin-bottom: 5rem;
}

/* ── Image Panel ── */
.pd-image-panel { position: sticky; top: calc(var(--nav-h) + 1.5rem); }

.pd-image-wrap {
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  aspect-ratio: 3/4;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  margin-bottom: 1rem;
  background: transparent;   /* no bg — vial floats on dark */
}

/* Subtle glow behind vial */
.pd-accent-ring {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 60% at 50% 60%, rgba(33,88,192,0.16), transparent 70%);
  pointer-events: none;
}

.pd-vial-img {
  height: 70%;
  width: auto;
  object-fit: contain;
  position: relative;
  z-index: 1;
  animation: pd-vial-float 5s ease-in-out infinite;
  filter: drop-shadow(0 20px 40px rgba(0,0,0,0.7));
}

@keyframes pd-vial-float {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-18px); }
}

.pd-badges-row {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

/* ── Info Panel ── */
.pd-category {
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--text-faint);
  margin-bottom: 0.875rem;
}

.pd-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 5.5rem);
  font-weight: 300;
  color: var(--text-primary);
  line-height: 1.0;
  letter-spacing: 0.02em;
  margin-bottom: 0.375rem;
}

.pd-subtitle {
  font-size: 0.75rem;
  color: var(--text-faint);
  letter-spacing: 0.1em;
  margin-bottom: 2rem;
  font-weight: 600;
  text-transform: uppercase;
}

/* Price row — hidden (brand portal mode) */
.pd-price-row, .pd-price, .pd-price-note { display: none !important; }

/* Benefits */
.pd-benefits {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.pd-benefit {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 0.625rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.02);
}

.pd-benefit-icon {
  width: 30px; height: 30px;
  border-radius: 5px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

/* Composition */
.pd-composition {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 1.75rem;
}

.pd-comp-label {
  font-size: 0.6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--text-faint);
  padding: 0.75rem 1.25rem;
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
}

.pd-comp-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.875rem;
  padding: 0.75rem 1.25rem;
  border-bottom: 1px solid var(--border);
}
.pd-comp-row:last-child { border-bottom: none; }
.pd-comp-row span:first-child { color: var(--text-faint); }
.pd-comp-val { font-weight: 600; color: var(--text-primary); }

/* Qty + Actions — hidden (brand portal mode) */
.pd-qty-row, .pd-qty-label, .qty-control, .qty-btn, .qty-input,
.pd-actions { display: none !important; }

/* Trust */
.pd-trust {
  display: flex; flex-direction: column; gap: 0.5rem; margin-bottom: 1.75rem;
  padding: 1.25rem; background: rgba(255,255,255,0.02); border: 1px solid var(--border); border-radius: var(--radius-md);
}
.pd-trust-item { display: flex; align-items: center; gap: 0.5rem; font-size: 0.8rem; color: var(--text-faint); }
.pd-trust-item svg { color: #10B981; flex-shrink: 0; }

/* RUO Banner */
.pd-ruo-banner {
  display: flex; gap: 0.75rem; align-items: flex-start;
  border: 1px solid rgba(217,119,6,0.2);
  border-left: 3px solid #D97706;
  border-radius: var(--radius-sm);
  padding: 1rem 1.25rem;
  font-size: 0.8rem; color: rgba(251,191,36,0.7); line-height: 1.65;
  background: rgba(217,119,6,0.06);
}
.pd-ruo-banner svg { flex-shrink: 0; margin-top: 1px; color: #D97706; }

/* ── Narrative ── */
.pd-narrative {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: clamp(3rem, 6vw, 5rem) 0;
  margin-bottom: 4rem;
  background: rgba(255,255,255,0.01);
}

.pd-narrative-inner {
  display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: start;
}

.pd-narrative-title {
  font-family: var(--font-display);
  font-size: clamp(1.875rem, 2.5vw, 2.75rem);
  color: var(--text-primary); margin-bottom: 1.5rem;
  line-height: 1.15; font-weight: 300; letter-spacing: 0.02em;
}

.pd-narrative-text .section-label { margin-bottom: 1.25rem; }
.pd-narrative-text p { font-size: 0.9375rem; color: var(--text-muted); line-height: 1.9; margin-bottom: 1.125rem; }
.pd-narrative-text p:last-child { margin-bottom: 0; }

/* Feature cards */
.pd-narrative-features {
  display: flex; flex-direction: column;
  border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden;
}

.pd-feat-card {
  border-bottom: 1px solid var(--border);
  padding: 1.5rem; display: flex; gap: 1.25rem; align-items: flex-start;
  transition: background 0.2s; background: rgba(255,255,255,0.01);
}
.pd-feat-card:last-child { border-bottom: none; }
.pd-feat-card:hover { background: rgba(255,255,255,0.03); }

.pd-feat-icon {
  width: 40px; height: 40px; border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.pd-feat-card h4 { font-size: 0.875rem; font-weight: 600; color: var(--text-primary); margin-bottom: 0.3rem; }
.pd-feat-card p  { font-size: 0.8rem; color: var(--text-faint); line-height: 1.65; }

/* ── COA Strip ── */
.pd-coa-strip {
  display: grid; grid-template-columns: repeat(5, 1fr);
  border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden;
  margin-bottom: 5rem;
}
.pd-coa-item {
  padding: 2rem 1.25rem; text-align: center;
  border-right: 1px solid var(--border);
  background: rgba(255,255,255,0.01);
}
.pd-coa-item:last-child { border-right: none; }
.pd-coa-val { font-family: var(--font-display); font-size: 1.5rem; font-weight: 300; color: var(--text-primary); margin-bottom: 0.375rem; letter-spacing: 0.01em; }
.pd-coa-label { font-size: 0.6rem; text-transform: uppercase; letter-spacing: 0.14em; color: var(--text-faint); font-weight: 700; }

/* ── Related ── */
.pd-related .section-label { margin-bottom: 1.5rem; }

.pd-related-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden;
}
.pd-related-card {
  display: flex; align-items: center; gap: 1.25rem;
  background: var(--bg-3); border-right: 1px solid var(--border);
  padding: 1.5rem; transition: background 0.2s;
  text-decoration: none; color: inherit;
}
.pd-related-card:last-child { border-right: none; }
.pd-related-card:hover { background: var(--bg-4); }
.pd-related-img { width: 52px; height: 70px; object-fit: contain; flex-shrink: 0; filter: drop-shadow(0 4px 12px rgba(0,0,0,0.5)); }
.pd-related-card h4 { font-size: 0.9375rem; font-weight: 600; color: var(--text-primary); margin-bottom: 0.2rem; }
.pd-related-card p  { font-size: 0.75rem; color: var(--text-faint); margin-bottom: 0.375rem; }
/* Related prices — hidden (brand portal mode) */
.pd-related-price { display: none !important; }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .pd-layout { grid-template-columns: 1fr; gap: 3rem; }
  .pd-image-panel { position: static; }
  .pd-narrative-inner { grid-template-columns: 1fr; gap: 3rem; }
  .pd-coa-strip { grid-template-columns: repeat(3, 1fr); }
  .pd-coa-item:nth-child(3) { border-right: none; }
  .pd-coa-item:nth-child(4) { border-top: 1px solid var(--border); }
  .pd-coa-item:nth-child(5) { border-top: 1px solid var(--border); border-right: none; }
}
@media (max-width: 768px) {
  .pd-benefits { grid-template-columns: 1fr; }
  .pd-related-grid { grid-template-columns: 1fr; }
  .pd-related-card { border-right: none; border-bottom: 1px solid var(--border); }
  .pd-related-card:last-child { border-bottom: none; }
  .pd-coa-strip { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .pd-coa-strip { grid-template-columns: 1fr; }
  .pd-coa-item { border-right: none; border-bottom: 1px solid var(--border); }
  .pd-coa-item:last-child { border-bottom: none; }
}