/* Scoped to .nj-products-page only — never touches site header/footer/nav. */
.nj-products-page {
  --bg-color: #f8fafc;
  --bg-surface: rgba(255, 255, 255, 0.85);
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --accent-cyan: #0ea5e9;
  --accent-blue: #2563eb;
  --glass-border: rgba(255, 255, 255, 0.8);
  --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.07);
  color: var(--text-primary);
  font-family: Inter, "Segoe UI", sans-serif;
  background-color: var(--bg-color);
  background-image:
    radial-gradient(circle at 15% 50%, rgba(14, 165, 233, 0.06) 0, transparent 50%),
    radial-gradient(circle at 85% 30%, rgba(37, 99, 235, 0.06) 0, transparent 50%);
}

.nj-products-page .home-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 3rem 2rem 5rem;
}

.nj-products-page .section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 3rem;
}

.nj-products-page .badge {
  display: inline-block;
  padding: 0.4rem 1rem;
  background: rgba(0, 240, 255, 0.1);
  border: 1px solid rgba(0, 240, 255, 0.2);
  color: var(--accent-cyan);
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 2rem;
}

.nj-products-page .text-gradient {
  background: linear-gradient(to right, var(--accent-cyan), #a1c4fd);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nj-products-page .hero-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 2.5rem;
}

.nj-products-page .products-search-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 3rem;
}

.nj-products-page .products-search-box {
  position: relative;
  width: 100%;
  max-width: 520px;
}

.nj-products-page .search-icon {
  position: absolute;
  left: 1.1rem;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  color: #94a3b8;
  pointer-events: none;
  transition: color 0.2s;
}

.nj-products-page .products-search-box:focus-within .search-icon {
  color: #2563eb;
}

.nj-products-page .products-search-input {
  width: 100%;
  padding: 0.85rem 3rem 0.85rem 2.8rem;
  border-radius: 12px;
  border: 1.5px solid rgba(15, 23, 42, 0.1);
  background: rgba(255, 255, 255, 0.92);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  color: #0f172a;
  font-size: 0.97rem;
  font-family: Inter, "Segoe UI", sans-serif;
  box-shadow: 0 2px 12px rgba(15, 23, 42, 0.04);
  outline: none;
}

.nj-products-page .products-search-input::placeholder {
  color: #94a3b8;
}

.nj-products-page .products-search-input:focus {
  border-color: #2563eb;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1), 0 2px 12px rgba(15, 23, 42, 0.05);
}

.nj-products-page .search-result-count {
  font-size: 0.82rem;
  color: #94a3b8;
  font-weight: 500;
  letter-spacing: 0.01em;
}

.nj-products-page .products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  grid-auto-rows: 1fr;
  gap: 2rem;
}

.nj-products-page .glass-panel {
  background: var(--bg-surface);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  border-radius: 12px;
}

.nj-products-page .product-card {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.nj-products-page .product-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(15, 23, 42, 0.08), 0 0 15px rgba(37, 99, 235, 0.05);
  border-color: rgba(37, 99, 235, 0.2);
}

.nj-products-page .product-card.is-hidden {
  display: none !important;
}

/* Match peptideai.mom card framing: near-square stage + upper-vial crop + drop shadow. */
.nj-products-page .product-image-container {
  width: 100%;
  aspect-ratio: 1024 / 902;
  height: auto;
  min-height: 180px;
  max-height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  overflow: hidden;
  border-radius: 10px;
  background: radial-gradient(circle at 50% 45%, #ffffff 0%, #f3f6fb 70%, #e8eef7 100%);
}

.nj-products-page .product-image-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 16%;
  filter: drop-shadow(0 10px 15px rgba(0, 0, 0, 0.3));
  transition: transform 0.3s ease;
}

.nj-products-page .product-card:hover .product-image-container img {
  transform: scale(1.03);
}

.nj-products-page .product-category {
  font-size: 0.75rem;
  color: var(--accent-cyan);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.nj-products-page .product-name {
  font-size: 1.3rem;
  color: var(--text-primary);
  margin: 0.5rem 0 1.5rem;
  min-height: 3.25rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.3;
  font-weight: 700;
}

.nj-products-page .product-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
}

.nj-products-page .btn-buy {
  background: #ffffff;
  color: var(--accent-blue);
  border: 1px solid var(--accent-blue);
  padding: 0.4rem 1.2rem;
  border-radius: 6px;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.2s;
  box-shadow: 0 2px 4px rgba(37, 99, 235, 0.05);
  display: inline-block;
}

.nj-products-page .btn-buy:hover {
  background: var(--accent-blue);
  color: #fff;
  box-shadow: 0 6px 15px rgba(37, 99, 235, 0.3);
}

/* Detail page */
.nj-products-page .pd-page {
  max-width: 1160px;
  margin: 0 auto;
  padding: 2rem 2rem 6rem;
}

.nj-products-page .pd-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: #94a3b8;
  margin-bottom: 2rem;
}

.nj-products-page .pd-breadcrumb a {
  color: #2563eb;
  text-decoration: none;
}

.nj-products-page .pd-breadcrumb a:hover {
  opacity: 0.75;
}

.nj-products-page .pd-breadcrumb span:last-child {
  color: #0f172a;
  font-weight: 500;
}

.nj-products-page .pd-top {
  display: grid;
  grid-template-columns: 440px 1fr;
  gap: 4rem;
  margin-bottom: 3rem;
  align-items: start;
}

.nj-products-page .pd-image-col,
.nj-products-page .pd-image-wrap {
  display: flex;
  align-items: center;
}

.nj-products-page .pd-image-col {
  flex-direction: column;
  gap: 1rem;
}

.nj-products-page .pd-image-wrap {
  width: 100%;
  aspect-ratio: 1;
  background: #f8fafc;
  border: 1.5px solid rgba(15, 23, 42, 0.07);
  border-radius: 20px;
  justify-content: center;
  overflow: hidden;
}

.nj-products-page .pd-image-wrap img {
  width: auto;
  height: 88%;
  max-width: 90%;
  object-fit: contain;
  filter: drop-shadow(0 12px 28px rgba(0, 0, 0, 0.18));
}

.nj-products-page .pd-image-tag {
  font-size: 0.78rem;
  color: #64748b;
  background: #f1f5f9;
  border-radius: 99px;
  padding: 0.3rem 0.9rem;
  font-weight: 600;
}

.nj-products-page .pd-cas {
  font-size: 0.85rem;
  color: #2563eb;
  font-weight: 600;
  letter-spacing: 0.03em;
  margin-bottom: 0.4rem;
}

.nj-products-page .pd-name {
  font-size: 2.8rem;
  font-weight: 800;
  color: #0f172a;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.nj-products-page .pd-option-group {
  margin-bottom: 1.25rem;
}

.nj-products-page .pd-option-label {
  font-size: 0.78rem;
  font-weight: 700;
  color: #475569;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-bottom: 0.5rem;
}

.nj-products-page .pd-option-btns {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.nj-products-page .pd-option-btn {
  padding: 0.5rem 1.2rem;
  border-radius: 8px;
  border: 1.5px solid rgba(15, 23, 42, 0.15);
  background: #fff;
  color: #0f172a;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  font-family: Inter, "Segoe UI", sans-serif;
  transition: all 0.18s;
}

.nj-products-page .pd-option-btn.active,
.nj-products-page .pd-option-btn:hover {
  border-color: #2563eb;
  color: #2563eb;
}

.nj-products-page .pd-option-btn.active {
  background: rgba(37, 99, 235, 0.06);
}

.nj-products-page .pd-profile-box {
  background: #f8fafc;
  border: 1.5px solid rgba(15, 23, 42, 0.08);
  border-radius: 14px;
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.25rem;
}

.nj-products-page .pd-profile-heading {
  font-size: 0.78rem;
  font-weight: 800;
  color: #2563eb;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.25rem;
}

.nj-products-page .pd-product-label {
  color: #0f172a;
  font-weight: 600;
}

.nj-products-page .pd-ship-note,
.nj-products-page .pd-profile-text {
  font-size: 0.9rem;
  color: #475569;
  line-height: 1.7;
}

.nj-products-page .pd-reference-title {
  font-size: 0.8rem;
  font-weight: 700;
  color: #0f172a;
}

.nj-products-page .pd-reference-list li {
  color: #64748b;
  font-size: 0.85rem;
}

.nj-products-page .pd-research-box,
.nj-products-page .pd-purity-box {
  border: 1.5px solid rgba(15, 23, 42, 0.08);
  border-radius: 12px;
  padding: 1rem 1.25rem;
  margin-bottom: 1rem;
}

.nj-products-page .pd-research-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.nj-products-page .pd-research-header svg {
  width: 16px;
  height: 16px;
  color: #2563eb;
}

.nj-products-page .pd-research-header strong {
  font-size: 0.9rem;
  color: #0f172a;
}

.nj-products-page .pd-research-box p,
.nj-products-page .pd-purity-sub {
  font-size: 0.82rem;
  color: #64748b;
  line-height: 1.6;
}

.nj-products-page .pd-purity-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.6rem;
}

.nj-products-page .pd-purity-tag {
  padding: 0.25rem 0.75rem;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 700;
  border: 1.5px solid rgba(15, 23, 42, 0.15);
  color: #64748b;
}

.nj-products-page .pd-purity-tag.active {
  border-color: #2563eb;
  color: #2563eb;
  background: rgba(37, 99, 235, 0.06);
}

.nj-products-page .pd-purity-value {
  font-size: 1rem;
  font-weight: 700;
  color: #0f172a;
}

.nj-products-page .pd-lots {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

.nj-products-page .pd-lot-btn {
  display: inline-flex;
  align-items: center;
  padding: 0.4rem 0.9rem;
  background: linear-gradient(135deg, #2563eb, #0ea5e9);
  color: #fff;
  border-radius: 6px;
  font-size: 0.78rem;
  font-weight: 700;
  text-decoration: none;
}

.nj-products-page .pd-lot-viewall {
  font-size: 0.8rem;
  color: #2563eb;
  text-decoration: none;
  font-weight: 600;
}

.nj-products-page .pd-lot-viewall:hover {
  text-decoration: underline;
}

/* COA page (peptideai.mom/coa) */
.nj-products-page .coa-page {
  padding: 5rem 0;
  min-height: 70vh;
}

.nj-products-page .coa-hero {
  max-width: 720px;
  margin: 0 auto 3rem;
  text-align: center;
}

.nj-products-page .coa-hero h1 {
  margin-bottom: 1.25rem;
  font-size: 3rem;
  font-weight: 700;
  color: #0f172a;
}

.nj-products-page .coa-hero .hero-subtitle {
  max-width: 640px;
  margin: 0 auto;
}

.nj-products-page .coa-search-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
}

.nj-products-page .coa-search-box {
  position: relative;
  width: 100%;
  max-width: 620px;
}

.nj-products-page .coa-search-icon {
  position: absolute;
  left: 1.1rem;
  top: 50%;
  width: 18px;
  height: 18px;
  color: #94a3b8;
  pointer-events: none;
  transform: translateY(-50%);
}

.nj-products-page .coa-search-input {
  width: 100%;
  padding: 0.9rem 3rem 0.9rem 2.85rem;
  border: 1.5px solid rgba(15, 23, 42, 0.1);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 2px 12px rgba(15, 23, 42, 0.05);
  color: #0f172a;
  font-family: Inter, "Segoe UI", sans-serif;
  font-size: 0.97rem;
  outline: none;
}

.nj-products-page .coa-search-input:focus {
  border-color: #2563eb;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1), 0 2px 12px rgba(15, 23, 42, 0.05);
}

.nj-products-page .coa-search-clear {
  position: absolute;
  right: 0.9rem;
  top: 50%;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 0.2rem;
  border: 0;
  background: transparent;
  color: #94a3b8;
  cursor: pointer;
  transform: translateY(-50%);
}

.nj-products-page .coa-search-clear.is-visible {
  display: flex;
}

.nj-products-page .coa-search-clear svg {
  width: 14px;
  height: 14px;
}

.nj-products-page .coa-result-count {
  color: #64748b;
  font-size: 0.86rem;
  font-weight: 500;
}

.nj-products-page .coa-list {
  display: grid;
  gap: 1rem;
}

.nj-products-page .coa-card {
  display: grid;
  grid-template-columns: minmax(240px, 1.25fr) minmax(220px, 1fr) minmax(240px, 1fr);
  gap: 1.5rem;
  align-items: start;
  padding: 1.25rem;
  border-radius: 12px;
}

.nj-products-page .coa-product-main {
  display: flex;
  align-items: center;
  gap: 1rem;
  min-width: 0;
}

.nj-products-page .coa-product-image {
  display: flex;
  flex: 0 0 86px;
  align-items: flex-end;
  justify-content: center;
  width: 86px;
  height: 86px;
  border: 1px solid rgba(15, 23, 42, 0.06);
  border-radius: 10px;
  background: #ffffff;
  box-shadow: 0 14px 28px rgba(15, 23, 42, 0.12), 0 2px 6px rgba(15, 23, 42, 0.06);
  overflow: hidden;
}

.nj-products-page .coa-product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 16%;
}

.nj-products-page .coa-product-label,
.nj-products-page .coa-field-heading span {
  display: block;
  color: #2563eb;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nj-products-page .coa-product-copy h2 {
  margin: 0.25rem 0 0.35rem;
  color: #0f172a;
  font-size: 1.2rem;
  font-weight: 700;
  overflow-wrap: anywhere;
}

.nj-products-page .coa-product-copy p {
  color: #64748b;
  font-size: 0.86rem;
  margin: 0;
}

.nj-products-page .coa-field-heading {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.7rem;
}

.nj-products-page .coa-field-heading small {
  color: #94a3b8;
  font-size: 0.76rem;
  font-weight: 600;
  white-space: nowrap;
}

.nj-products-page .coa-lot-group,
.nj-products-page .coa-size-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.nj-products-page .coa-lot-btn,
.nj-products-page .coa-size-btn {
  min-height: 36px;
  padding: 0.45rem 0.8rem;
  border: 1px solid rgba(37, 99, 235, 0.18);
  border-radius: 8px;
  background: #ffffff;
  color: #2563eb;
  font-family: Inter, "Segoe UI", sans-serif;
  font-size: 0.86rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, color 0.2s, transform 0.2s;
}

.nj-products-page .coa-size-btn:hover {
  border-color: #2563eb;
  transform: translateY(-1px);
}

.nj-products-page .coa-size-btn.active,
.nj-products-page .coa-lot-btn {
  border-color: #2563eb;
  background: #2563eb;
  color: #ffffff;
}

.nj-products-page .coa-lot-btn:hover {
  background: #1d4ed8;
  transform: translateY(-1px);
}

.nj-products-page .coa-lot-btn.disabled,
.nj-products-page .coa-lot-btn:disabled {
  border-color: rgba(148, 163, 184, 0.35);
  background: #f8fafc;
  color: #94a3b8;
  cursor: not-allowed;
  transform: none;
}

.nj-products-page .coa-empty-lot {
  padding: 0.7rem 0.85rem;
  border: 1px dashed rgba(148, 163, 184, 0.45);
  border-radius: 8px;
  background: rgba(248, 250, 252, 0.8);
  color: #64748b;
  font-size: 0.86rem;
}

.nj-products-page .coa-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  padding: 5rem 1rem;
  color: #64748b;
  text-align: center;
}

.nj-products-page .coa-card.is-hidden {
  display: none;
}

@media (max-width: 980px) {
  .nj-products-page .coa-card {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .nj-products-page .coa-page {
    padding: 3.5rem 0;
  }
  .nj-products-page .coa-hero h1 {
    font-size: 2.25rem;
  }
  .nj-products-page .coa-product-image {
    flex-basis: 72px;
    width: 72px;
    height: 72px;
  }
}

.nj-products-page .pd-detail-section {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 2rem;
}

.nj-products-page .pd-detail-card {
  background: #fff;
  border: 1.5px solid rgba(15, 23, 42, 0.07);
  border-radius: 16px;
  padding: 2rem;
  box-shadow: 0 2px 12px rgba(15, 23, 42, 0.04);
}

.nj-products-page .pd-detail-card-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.nj-products-page .pd-detail-card-header svg {
  width: 20px;
  height: 20px;
  color: #2563eb;
}

.nj-products-page .pd-detail-card-header h2 {
  font-size: 1.2rem;
  font-weight: 700;
  color: #0f172a;
}

.nj-products-page .pd-overview-text {
  font-size: 0.95rem;
  color: #475569;
  line-height: 1.7;
  margin-bottom: 0.9rem;
}

.nj-products-page .pd-struct-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.nj-products-page .pd-struct-item {
  background: #f8fafc;
  border-radius: 10px;
  padding: 1rem 1.1rem;
}

.nj-products-page .pd-struct-label {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  color: #94a3b8;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-bottom: 0.4rem;
}

.nj-products-page .pd-struct-value {
  display: block;
  font-size: 0.92rem;
  font-weight: 600;
  color: #0f172a;
  word-break: break-all;
}

.nj-products-page .pd-back-wrap {
  margin-top: 3rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  align-items: center;
}

.nj-products-page .pd-back-btn {
  background: none;
  border: 1.5px solid rgba(15, 23, 42, 0.12);
  border-radius: 8px;
  padding: 0.65rem 1.4rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: #475569;
  cursor: pointer;
  font-family: Inter, "Segoe UI", sans-serif;
}

.nj-products-page .pd-back-btn:hover {
  border-color: #2563eb;
  color: #2563eb;
}

.nj-products-page .pd-quote-btn {
  display: inline-flex;
  align-items: center;
  border-radius: 8px;
  padding: 0.65rem 1.4rem;
  font-size: 0.9rem;
  font-weight: 600;
  background: linear-gradient(135deg, #2563eb, #0ea5e9);
  color: #fff;
  text-decoration: none;
}

@media (max-width: 900px) {
  .nj-products-page .pd-top {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .nj-products-page .pd-name {
    font-size: 2.2rem;
  }
  .nj-products-page .pd-struct-grid {
    grid-template-columns: 1fr 1fr;
  }
  .nj-products-page .home-container {
    padding: 2rem 1rem 4rem;
  }
}

@media (max-width: 640px) {
  .nj-products-page .pd-struct-grid {
    grid-template-columns: 1fr;
  }
  .nj-products-page .pd-name {
    font-size: 1.8rem;
  }
}