/* ── Hero ── */
.pd-hero {
  background: linear-gradient(135deg, #0d1b2a 0%, #1a2d45 100%);
  padding: 60px 0 50px;
  position: relative;
  overflow: hidden;
}
.pd-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.pd-hero-label {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: rgba(108,78,203,.35);
  color: #c4b5fd;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .6px;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 20px;
  margin-bottom: 14px;
  border: 1px solid rgba(196,181,253,.2);
}
.pd-hero-title { color: #fff; font-size: 34px; font-weight: 800; line-height: 1.2; margin-bottom: 8px; }
.pd-hero-sci { color: rgba(255,255,255,.55); font-size: 16px; font-style: italic; margin-bottom: 20px; }
.pd-breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 13px; flex-wrap: wrap; }
.pd-breadcrumb a { color: rgba(255,255,255,.6); text-decoration: none; transition: color .15s; }
.pd-breadcrumb a:hover { color: #fff; }
.pd-breadcrumb-sep { color: rgba(255,255,255,.3); font-size: 10px; }
.pd-breadcrumb-current { color: rgba(255,255,255,.9); font-weight: 600; }

/* ── Main layout ── */
.pd-main { padding: 60px 0 80px; }
.pd-img-wrap {
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid #e8edf2;
  background: linear-gradient(135deg,#f0ecfd,#e8f4fd);
  aspect-ratio: 1/1;
  display: flex;
  align-items: center;
  justify-content: center;
}
.pd-img-wrap img { width: 100%; height: 100%; object-fit: cover; display: block; }
.pd-img-placeholder { font-size: 90px; color: #9b7ae8; opacity: .4; }

/* ── Info panel ── */
.pd-price { font-size: 36px; font-weight: 800; color: #16a34a; font-family: 'Lexend', monospace; line-height: 1; margin-bottom: 6px; }
.pd-price-note { font-size: 12px; color: #6b7280; margin-bottom: 24px; }

.pd-badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px; font-weight: 700; padding: 5px 13px;
  border-radius: 20px; margin-right: 6px; margin-bottom: 8px;
}
.pd-meta-table { width: 100%; border-collapse: collapse; margin: 20px 0; }
.pd-meta-table tr { border-bottom: 1px solid #f3f4f6; }
.pd-meta-table tr:last-child { border-bottom: none; }
.pd-meta-table td { padding: 10px 0; font-size: 13px; vertical-align: top; }
.pd-meta-table td:first-child { color: #6b7280; font-weight: 600; width: 130px; white-space: nowrap; }
.pd-meta-table td:last-child { color: #1a1a2e; font-weight: 500; }

/* ── Stock indicator ── */
.pd-stock-bar { display: flex; align-items: center; gap: 10px; margin-bottom: 22px; }
.pd-stock-dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }

/* ── CTA buttons ── */
.pd-btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: linear-gradient(135deg,#0d1b2a,#0e6494);
  color: #fff; border: none; border-radius: 10px;
  padding: 14px 28px; font-size: 14px; font-weight: 700;
  cursor: pointer; text-decoration: none; transition: opacity .2s;
}
.pd-btn-primary:hover { opacity: .88; color: #fff; }
.pd-btn-outline {
  display: inline-flex; align-items: center; gap: 8px;
  background: #fff; color: #0e6494;
  border: 2px solid #0e6494; border-radius: 10px;
  padding: 12px 24px; font-size: 14px; font-weight: 700;
  cursor: pointer; text-decoration: none; transition: all .2s;
}
.pd-btn-outline:hover { background: #0e6494; color: #fff; }

/* ── Tabs ── */
.pd-tabs-nav { display: flex; gap: 0; border-bottom: 2px solid #e5e7eb; margin-bottom: 30px; }
.pd-tab-link {
  padding: 12px 24px; font-size: 14px; font-weight: 600; color: #6b7280;
  border: none; background: none; cursor: pointer;
  border-bottom: 3px solid transparent; margin-bottom: -2px;
  transition: color .15s, border-color .15s;
}
.pd-tab-link.active { color: #0e6494; border-bottom-color: #0e6494; }
.pd-tab-pane { display: none; }
.pd-tab-pane.active { display: block; }

/* ── Properties grid ── */
.pd-props-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px; margin-top: 16px; }
.pd-prop-chip {
  background: #f8fafc; border: 1px solid #e5e7eb; border-radius: 10px;
  padding: 12px 16px; font-size: 13px; color: #374151;
  display: flex; align-items: center; gap: 8px;
}
.pd-prop-chip i { color: #6c4ecb; font-size: 14px; flex-shrink: 0; }

/* ── Related products ── */
.pd-related { background: #f8fafc; padding: 60px 0; }
.pd-related-card {
  background: #fff; border: 1px solid #e8edf2; border-radius: 14px;
  overflow: hidden; transition: box-shadow .2s, transform .2s; height: 100%;
}
.pd-related-card:hover { box-shadow: 0 8px 28px rgba(0,0,0,.09); transform: translateY(-3px); }
.pd-related-img { width: 100%; height: 160px; object-fit: cover; background: linear-gradient(135deg,#f0ecfd,#e8f4fd); display: flex; align-items: center; justify-content: center; color: #9b7ae8; font-size: 36px; }
.pd-related-img img { width: 100%; height: 100%; object-fit: cover; }
.pd-related-body { padding: 14px 16px; }
.pd-related-name { font-size: 14px; font-weight: 700; color: #1a1a2e; margin-bottom: 4px; }
.pd-related-price { font-size: 15px; font-weight: 800; color: #16a34a; }