/* ===== RESET & BASE ===== */
    *,
    *::before,
    *::after {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    body {
      font-family: 'Inter', sans-serif;
      background: #ffffff;
      color: #1a1a1a;
      min-height: 100vh;
      overflow-x: hidden;
    }

    img {
      max-width: 100%;
      display: block;
    }

    a {
      text-decoration: none;
    }

    /* ===== COLOR TOKENS ===== */
    :root {
      --crimson: #9b1c2e;
      --crimson-dark: #7a1522;
      --crimson-light: #b82338;
      --gold: #c9a84c;
      --gold-light: #e8c96d;
      --cream: #ffffff;
      --bg: #ffffff;
      --white: #ffffff;
      --text: #1a1a1a;
      --text-muted: #666;
      --border: #e5ddd0;
      --shadow: rgba(155, 28, 46, 0.12);
    }

    /* ===== TOP BANNER ===== */
    .top-banner {
      background: var(--crimson);
      color: #fff;
      text-align: center;
      padding: 15px 15px;
      font-size: 15px;
      font-weight: 600;
      letter-spacing: 0.5px;
    }

    /* ===== NAVBAR ===== */
    .navbar {
      background: #fff;
      border-bottom: none;
      box-shadow: none;
      top: 0;
      z-index: 100;
      box-shadow: 0 2px 12px var(--shadow);
    }

    /* Top row: 3-column grid so logo is perfectly centered */
    .navbar-top {
      display: grid;
      grid-template-columns: 1fr auto 1fr;
      align-items: center;
      padding: 6px 32px;
      border-bottom: none;
    }

    .navbar-spacer {
      /* left spacer – same width as icons so logo centers */
    }

    .navbar-brand {
      display: flex;
      align-items: center;
      justify-content: center;
      min-width: 0;
    }

    .navbar-logo {
      width: 285px;
      max-height: 98px;
      height: auto;
      object-fit: contain;
      transition: .3s ease;
      margin-bottom: -15px;
      margin-top: -10px;
    }

    .navbar-logo:hover {
      transform: scale(1.03);
    }


    /* 4 icon buttons on the right */
    .nav-icons {
      display: flex;
      align-items: center;
      gap: 6px;
      justify-self: end;
    }

    /* Default → black icon/text, no border */
    .nav-icon-btn {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 3px;
      padding: 7px 10px;
      border-radius: 8px;

      border: none;
      /* remove border */
      background: transparent;

      cursor: pointer;
      font-size: 10px;
      font-weight: 600;

      color: #000;
      /* black text */
      transition: .25s ease;

      font-family: 'Inter', sans-serif;
      white-space: nowrap;
    }

    .nav-icon-btn i {
      font-size: 18px;
      color: #000;
      /* black icon */
      transition: .25s ease;
    }

    /* Hover → crimson */
    .nav-icon-btn:hover {
      background: transparent;
      /* no background */
      color: var(--crimson);
    }

    .nav-icon-btn:hover i {
      color: var(--crimson);
    }

    .mobile-menu-btn {
      display: none;
      width: 38px;
      height: 38px;
      border: 1.5px solid var(--border);
      border-radius: 8px;
      background: #fff;
      color: var(--crimson);
      font-size: 18px;
      cursor: pointer;
      align-items: center;
      justify-content: center;
    }

    /* Bottom row: nav links centered */
    .navbar-bottom {
      display: grid;
      grid-template-columns: 1fr auto 1fr;
      align-items: center;
      padding: 0px 32px 8px 32px;
      border-top: none;
    }

    .desktop-auth-buttons {
      grid-column: 3;
      justify-self: end;
      display: flex;
      gap: 8px;
    }

    .nav-links {
      display: flex;
      gap: 28px;
      list-style: none;
      margin: 0;
      padding: 0;
    }

    .nav-links a {
      font-size: 14px;
      font-weight: 500;
      color: #333;
      transition: color 0.2s;
      position: relative;
      padding-bottom: 4px;
    }

    .nav-links a::after {
      content: '';
      position: absolute;
      left: 0;
      bottom: 0;
      width: 0;
      height: 2px;
      background-color: var(--crimson);
      transition: width 0.3s ease;
    }

    .nav-links a:hover::after,
    .nav-links a.active::after {
      width: 100%;
    }

    .nav-links a:hover,
    .nav-links a.active {
      color: var(--crimson);
    }

    .auth-btn {
      background: var(--crimson);
      color: #fff;
      border: none;
      padding: 8px 16px;
      border-radius: 6px;
      font-size: 14px;
      font-weight: 500;
      cursor: pointer;
      font-family: 'Inter', sans-serif;
      transition: background 0.2s;
    }

    .auth-btn:hover {
      background: var(--crimson-dark);
    }

    .mobile-menu-overlay {
      position: fixed;
      inset: 0;
      background: rgba(0, 0, 0, 0.42);
      opacity: 0;
      visibility: hidden;
      transition: opacity 0.25s ease, visibility 0.25s ease;
      z-index: 190;
    }

    .mobile-sidebar {
      position: fixed;
      top: 0;
      left: 0;
      width: min(82vw, 320px);
      height: 100vh;
      background: #fff;
      box-shadow: 8px 0 28px rgba(0, 0, 0, 0.18);
      transform: translateX(-100%);
      transition: transform 0.25s ease;
      z-index: 200;
      display: flex;
      flex-direction: column;
    }

    .mobile-sidebar-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 16px 18px;
      border-bottom: 1px solid var(--border);
    }

    .mobile-sidebar-title {
      color: var(--crimson);
      font-size: 18px;
      font-weight: 800;
    }

    .mobile-sidebar-title span {
      color: var(--gold);
    }

    .mobile-menu-close {
      width: 34px;
      height: 34px;
      border: 1.5px solid var(--border);
      border-radius: 8px;
      background: #fff;
      color: var(--crimson);
      font-size: 16px;
      cursor: pointer;
    }

    .mobile-sidebar-links {
      list-style: none;
      padding: 10px 0;
      margin: 0;
    }

    .mobile-sidebar-links a {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 14px 18px;
      color: #333;
      font-size: 15px;
      font-weight: 600;
      border-bottom: 1px solid #f3eee6;
    }

    .mobile-sidebar-links a::after {
      content: "\f054";
      font-family: "Font Awesome 6 Free";
      font-size: 11px;
      font-weight: 900;
      color: var(--gold);
    }

    body.mobile-menu-open {
      overflow: hidden;
    }

    body.mobile-menu-open .mobile-menu-overlay {
      opacity: 1;
      visibility: visible;
    }

    body.mobile-menu-open .mobile-sidebar {
      transform: translateX(0);
    }

    /* ===== BREADCRUMB ===== */
    .breadcrumb-bar {
      background: #fff;
      padding: 12px 40px;
      border-bottom: 1px solid var(--border);
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 13px;
      color: var(--text-muted);
    }

    .breadcrumb-bar a {
      color: var(--crimson);
      font-weight: 500;
    }

    .breadcrumb-bar a:hover {
      text-decoration: underline;
    }

    .delivery-location-bar {
      background: #fff;
      padding: 12px 40px;
      border-bottom: 1px solid var(--border);
      display: flex;
      align-items: center;
      gap: 12px;
      color: #4b4b57;
      font-size: 15px;
      font-weight: 500;
    }

    .delivery-location-bar .location-pin {
      color: #4f7df3;
      font-size: 22px;
      flex: 0 0 auto;
    }

    .delivery-location-bar strong {
      color: #1f2029;
      font-weight: 800;
    }

    .delivery-location-bar .location-arrow {
      margin-left: auto;
      color: #1f2029;
      font-size: 14px;
      flex: 0 0 auto;
    }

    /* ===== MAIN LAYOUT ===== */
    .product-page {
      background: #fff;
      max-width: 1280px;
      margin: 30px auto;
      padding: 0 30px;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      align-items: start;
    }

    /* ===================================================
       LEFT COLUMN – GALLERY
    =================================================== */
    .gallery-col {
      position: sticky;
      top: 90px;
    }

    /* Main image container with <> arrows */
    .main-img-wrapper {
      position: relative;
      background: #fff;

      overflow: hidden;
      box-shadow: 0 4px 24px var(--shadow);
      aspect-ratio: 3/4;
      max-height: 500px;
    }

    .main-img-wrapper img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: opacity 0.3s;
    }

    .gallery-arrow {
      position: absolute;
      top: 50%;
      transform: translateY(-50%);
      width: 40px;
      height: 40px;
      background: rgba(255, 255, 255, 0.92);
      border: none;
      font-size: 15px;
      font-weight: 700;
      color: var(--crimson);
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
      transition: all 0.2s;
      z-index: 5;
    }

    .gallery-arrow:hover {
      background: var(--crimson);
      color: #fff;
    }

    .gallery-arrow.prev {
      left: 12px;
    }

    .gallery-arrow.next {
      right: 12px;
    }

    /* Thumbnail row – 2 small images */
    .thumb-row {
      display: flex;
      gap: 8px;
      margin-top: 10px;
    }

    .thumb-item {
      width: 90px;
      height: 105px;
      flex: none;
      overflow: hidden;
      border: 2px solid transparent;
      border-radius: 6px;
      cursor: pointer;
      transition: border-color 0.2s, transform 0.15s, box-shadow 0.2s;
      background: #fff;
      box-shadow: 0 2px 6px rgba(0, 0, 0, 0.10);
    }

    .thumb-item img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }

    .thumb-item.active {
      border-color: var(--gold);
      box-shadow: 0 0 0 1px var(--gold), 0 4px 12px rgba(0, 0, 0, 0.15);
    }

    .thumb-item:hover {
      border-color: var(--gold-light);
      transform: translateY(-2px);
    }

    /* Feature box – 4 corners */
    .feature-box {
      margin-top: 18px;
      border: 2px solid var(--border);
      border-radius: 14px;
      background: #fff;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 0;
      overflow: hidden;
      box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    }

    .feature-item {
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 6px;
      padding: 16px 10px;
      text-align: center;
      border-bottom: 1px solid var(--border);
      border-right: 1px solid var(--border);
    }

    .feature-item:nth-child(2),
    .feature-item:nth-child(4) {
      border-right: none;
    }

    .feature-item:nth-child(3),
    .feature-item:nth-child(4) {
      border-bottom: none;
    }

    .feature-icon {
      width: 38px;
      height: 38px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--crimson), var(--crimson-light));
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-size: 16px;
    }

    .feature-item h6 {
      font-size: 12px;
      font-weight: 700;
      color: var(--crimson);
      margin: 0;
    }

    .feature-item p {
      font-size: 11px;
      color: var(--text-muted);
      margin: 0;
      line-height: 1.3;
    }


    .info-col {}

    /* 4 action buttons top-right */
    .action-buttons {
      display: flex;
      gap: 10px;
      justify-content: flex-end;
      margin-bottom: 20px;
    }

    .action-btn {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 4px;
      padding: 10px 14px;
      border-radius: 10px;
      border: 1.5px solid var(--border);
      background: #fff;
      cursor: pointer;
      font-size: 10px;
      font-weight: 600;
      color: #444;
      transition: all 0.2s;
      box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
      text-align: center;
      min-width: 64px;
    }

    .action-btn i {
      font-size: 17px;
      color: var(--crimson);
    }

    .action-btn:hover {
      background: var(--crimson);
      color: #fff;
      border-color: var(--crimson);
    }

    .action-btn:hover i {
      color: #fff;
    }

    /* Product title */
    .product-title {
      font-size: 22px;
      font-weight: 800;
      color: #1a1a1a;
      line-height: 1.3;
      margin-bottom: 10px;
      text-transform: uppercase;
      letter-spacing: 0.3px;
    }

    /* Code + reviews */
    .code-reviews {
      display: flex;
      align-items: center;
      gap: 16px;
      margin-bottom: 16px;
      flex-wrap: wrap;
    }

    .product-code {
      font-size: 13px;
      color: var(--text-muted);
      font-weight: 500;
    }

    .product-code span {
      color: var(--crimson);
      font-weight: 700;
    }

    .review-stars {
      display: flex;
      align-items: center;
      gap: 4px;
    }

    .review-stars i {
      color: #f59e0b;
      font-size: 13px;
    }

    .review-count {
      font-size: 12px;
      color: var(--text-muted);
    }

    .divider {
      border: none;
      border-top: 1px solid var(--border);
      margin: 16px 0;
    }

    /* COLOURS section */
    .section-label {
      font-size: 13px;
      font-weight: 700;
      color: #333;
      margin-bottom: 10px;
      display: flex;
      align-items: center;
      justify-content: flex-start;
      gap: 8px;
    }

    .colour-selected {
      font-size: 12px;
      font-weight: 600;
      color: var(--crimson);
      background: #fef2f4;
      padding: 3px 10px;
      border-radius: 20px;
      border: 1px solid #f5c0c8;
    }

    .colour-options {
      display: flex;
      gap: 8px;
      flex-wrap: wrap;
      margin-bottom: 16px;
    }

    .colour-swatch {
      width: 30px;
      height: 30px;
      border-radius: 50%;
      border: 2px solid transparent;
      cursor: pointer;
      transition: all 0.2s;
      outline: 2px solid transparent;
      outline-offset: 2px;
    }

    .colour-swatch.active,
    .colour-swatch:hover {
      outline-color: var(--crimson);
    }

    /* Variant images row */
    .variant-row {
      display: flex;
      gap: 10px;
      flex-wrap: wrap;
      margin-bottom: 20px;
    }

    .variant-item {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 5px;
      cursor: pointer;
      border: 2px solid var(--border);
      border-radius: 10px;
      padding: 6px;
      background: #fff;
      transition: all 0.2s;
      width: 72px;
    }

    .variant-item img {
      width: 56px;
      height: 64px;
      object-fit: cover;
      border-radius: 6px;
    }

    .variant-price {
      font-size: 10px;
      font-weight: 700;
      color: var(--crimson);
    }

    .variant-item.active {
      border-color: var(--gold);
      box-shadow: 0 4px 12px rgba(201, 168, 76, 0.35), 0 0 0 2px var(--gold);
      background: #fffbf0;
      transform: translateY(-4px);
    }

    .variant-item:hover {
      border-color: var(--gold-light);
      transform: translateY(-2px);
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.08);
    }

    /* Pricing */
    .pricing-block {
      margin-bottom: 16px;
    }

    .mrp-line {
      font-size: 13px;
      color: var(--text-muted);
      margin-bottom: 6px;
    }

    .mrp-line s {
      color: #999;
    }

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

    .price-main {
      font-size: 30px;
      font-weight: 800;
      color: var(--crimson);
    }

    .price-old {
      font-size: 17px;
      color: #999;
      text-decoration: line-through;
    }

    .badge-off {
      background: #e8f5e9;
      color: #2e7d32;
      font-size: 12px;
      font-weight: 700;
      padding: 4px 12px;
      border-radius: 20px;
      border: 1px solid #c8e6c9;
    }

    .you-save {
      font-size: 13px;
      color: #2e7d32;
      font-weight: 600;
      margin-top: 4px;
    }

    .tax-note {
      font-size: 12px;
      color: var(--text-muted);
      margin-top: 4px;
    }

    /* Pin code */
    .pincode-section {
      background: #fff;
      border: 1.5px solid var(--border);
      border-radius: 12px;
      padding: 16px 18px;
      margin-bottom: 20px;
    }

    .pincode-section h6 {
      font-size: 13px;
      font-weight: 700;
      color: #333;
      margin-bottom: 10px;
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .pincode-section h6 i {
      color: var(--crimson);
    }

    .pincode-row {
      display: flex;
      gap: 10px;
      align-items: center;
    }

    .pincode-input {
      flex: 1;
      padding: 10px 14px;
      border: 1.5px solid var(--border);
      border-radius: 8px;
      font-size: 14px;
      font-family: 'Inter', sans-serif;
      outline: none;
      transition: border-color 0.2s;
      background: #f9f5f0;
    }

    .pincode-input:focus {
      border-color: var(--crimson);
      background: #fff;
    }

    .pincode-submit {
      padding: 10px 22px;
      background: var(--crimson);
      color: #fff;
      border: none;
      border-radius: 8px;
      font-size: 14px;
      font-weight: 600;
      cursor: pointer;
      font-family: 'Inter', sans-serif;
      transition: background 0.2s;
    }

    .pincode-submit:hover {
      background: var(--crimson-dark);
    }

    .pincode-result {
      font-size: 12px;
      color: #2e7d32;
      margin-top: 8px;
      display: none;
    }

    /* ===== DELIVERY / STOCK / CTA / QTY / DETAILS ===== */

    /* Expected delivery */
    .delivery-block {
      background: #f0faf4;
      border: 1.5px solid #b2dfdb;
      border-radius: 12px;
      padding: 12px 16px;
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 14px;
    }

    .delivery-block i {
      color: #00897b;
      font-size: 18px;
    }

    .delivery-block .del-text {
      font-size: 13px;
      color: #333;
    }

    .delivery-block .del-text strong {
      color: #00897b;
    }

    /* In Stock */
    .stock-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: #e8f5e9;
      color: #2e7d32;
      font-size: 13px;
      font-weight: 700;
      padding: 6px 14px;
      border-radius: 20px;
      border: 1.5px solid #a5d6a7;
      margin-bottom: 16px;
    }

    .stock-badge::before {
      content: '';
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: #2e7d32;
      animation: pulse-green 1.4s infinite;
    }

    @keyframes pulse-green {

      0%,
      100% {
        opacity: 1;
        transform: scale(1);
      }

      50% {
        opacity: 0.5;
        transform: scale(1.4);
      }
    }

    /* CTA buttons row */
    .cta-row {
      display: flex;
      gap: 12px;
      margin-bottom: 20px;
    }

    .btn-cart {
      flex: 1;
      padding: 14px 10px;
      border: 2px solid var(--crimson);
      border-radius: 12px;
      background: #fff;
      color: var(--crimson);
      font-size: 15px;
      font-weight: 700;
      cursor: pointer;
      font-family: 'Inter', sans-serif;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      transition: all 0.25s;
    }

    .btn-cart:hover {
      background: var(--crimson);
      color: #fff;
      box-shadow: 0 4px 16px var(--shadow);
      transform: translateY(-2px);
    }

    .btn-buynow {
      flex: 1;
      padding: 14px 10px;
      border: none;
      border-radius: 12px;
      background: linear-gradient(135deg, var(--crimson), var(--crimson-light));
      color: #fff;
      font-size: 15px;
      font-weight: 700;
      cursor: pointer;
      font-family: 'Inter', sans-serif;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      transition: all 0.25s;
      box-shadow: 0 4px 14px var(--shadow);
    }

    .btn-buynow:hover {
      background: linear-gradient(135deg, var(--crimson-dark), var(--crimson));
      transform: translateY(-2px);
      box-shadow: 0 6px 20px var(--shadow);
    }

    /* Quantity stepper */
    .qty-block {
      display: flex;
      align-items: center;
      gap: 14px;
      margin-bottom: 20px;
    }

    .qty-label {
      font-size: 13px;
      font-weight: 700;
      color: #333;
    }

    .qty-stepper {
      display: flex;
      align-items: center;
      border: 1.5px solid var(--border);
      border-radius: 10px;
      overflow: hidden;
      background: #fff;
      box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
    }

    .qty-btn {
      width: 38px;
      height: 38px;
      border: none;
      background: #f9f5f0;
      font-size: 18px;
      font-weight: 700;
      color: var(--crimson);
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: background 0.2s;
      font-family: 'Inter', sans-serif;
    }

    .qty-btn:hover {
      background: var(--crimson);
      color: #fff;
    }

    .qty-display {
      min-width: 44px;
      text-align: center;
      font-size: 15px;
      font-weight: 700;
      color: #1a1a1a;
      border-left: 1px solid var(--border);
      border-right: 1px solid var(--border);
      padding: 0 4px;
      line-height: 38px;
    }

    /* Product Details accordion */
    .product-details-block {
      margin-bottom: 18px;
      border: 1.5px solid var(--border);
      border-radius: 12px;
      overflow: hidden;
      background: #fff;
    }

    .details-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 13px 16px;
      cursor: pointer;
      font-size: 14px;
      font-weight: 700;
      color: var(--crimson);
      background: #fff9f9;
      border-bottom: 1.5px solid var(--border);
      user-select: none;
    }

    .details-header i {
      font-size: 12px;
      transition: transform 0.3s;
    }

    .details-header.open i {
      transform: rotate(180deg);
    }

    .details-body {
      padding: 14px 16px;
      display: none;
    }

    .details-body.visible {
      display: block;
    }

    .details-table {
      width: 100%;
      border-collapse: collapse;
    }

    .details-table tr:nth-child(even) td {
      background: #f9f5f0;
    }

    .details-table td {
      padding: 8px 10px;
      font-size: 13px;
      color: #333;
      border-bottom: 1px solid #f0e8df;
    }

    .details-table td:first-child {
      font-weight: 700;
      color: #555;
      width: 42%;
    }

    /* Trust / free delivery strip */
    .trust-strip {
      background: #fff;
      border: 1.5px solid var(--border);
      border-radius: 12px;
      padding: 14px 16px;
      display: flex;
      flex-direction: column;
      gap: 10px;
      margin-bottom: 20px;
    }

    .trust-row {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 13px;
      color: #333;
    }

    .trust-row i {
      font-size: 16px;
      color: var(--crimson);
      width: 20px;
      text-align: center;
    }

    .trust-row strong {
      color: #1a1a1a;
    }

    .trust-row .trust-sub {
      font-size: 11px;
      color: var(--text-muted);
      display: block;
      margin-top: 1px;
    }

    .trust-divider {
      border: none;
      border-top: 1px solid var(--border);
      margin: 2px 0;
    }

    /* ===== DESCRIPTION TABS ===== */
    .tabs-section {
      max-width: 1280px;
      margin: 40px auto;
      padding: 0 30px;
    }

    .tabs-header {
      display: flex;
      gap: 0;
      border-bottom: 2px solid var(--border);
      margin-bottom: 24px;
    }

    .tab-btn {
      padding: 12px 24px;
      border: none;
      background: none;
      font-size: 15px;
      font-weight: 600;
      color: #888;
      cursor: pointer;
      border-bottom: 3px solid transparent;
      margin-bottom: -2px;
      font-family: 'Inter', sans-serif;
      transition: all 0.2s;
    }

    .tab-btn.active {
      color: var(--crimson);
      border-bottom-color: var(--crimson);
    }

    .tab-pane {
      display: none;
    }

    .tab-pane.active {
      display: block;
    }

    .tab-pane p {
      color: var(--text-muted);
      line-height: 1.8;
      font-size: 14px;
    }

    /* ===== REVIEWS SECTION ===== */
    .reviews-layout {
      display: grid;
      grid-template-columns: 280px 1fr;
      gap: 32px;
      align-items: start;
    }

    .reviews-summary {
      background: #fff9f9;
      border: 1.5px solid var(--border);
      border-radius: 14px;
      padding: 24px;
      text-align: center;
    }

    .reviews-avg {
      font-size: 48px;
      font-weight: 800;
      color: var(--crimson);
      line-height: 1;
      margin-bottom: 6px;
    }

    .reviews-avg-stars {
      display: flex;
      justify-content: center;
      gap: 3px;
      margin-bottom: 6px;
    }

    .reviews-avg-stars i {
      color: #f59e0b;
      font-size: 16px;
    }

    .reviews-total {
      font-size: 13px;
      color: var(--text-muted);
      margin-bottom: 18px;
    }

    .rating-bars {
      display: flex;
      flex-direction: column;
      gap: 8px;
    }

    .rating-bar-row {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 13px;
      color: #555;
    }

    .rating-bar-label {
      min-width: 44px;
      font-weight: 600;
      text-align: right;
    }

    .rating-bar-track {
      flex: 1;
      height: 8px;
      background: #f0e8df;
      border-radius: 4px;
      overflow: hidden;
    }

    .rating-bar-fill {
      height: 100%;
      border-radius: 4px;
      background: linear-gradient(90deg, var(--gold), var(--gold-light));
      transition: width 0.4s ease;
    }

    .rating-bar-count {
      min-width: 28px;
      font-size: 12px;
      color: var(--text-muted);
    }

    .reviews-list {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

    .review-card {
      background: #fff;
      border: 1.5px solid var(--border);
      border-radius: 12px;
      padding: 18px 20px;
      transition: box-shadow 0.2s;
    }

    .review-card:hover {
      box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
    }

    .review-card-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 10px;
    }

    .review-author {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .review-avatar {
      width: 36px;
      height: 36px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--crimson), var(--crimson-light));
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 14px;
      font-weight: 700;
    }

    .review-author-info h6 {
      font-size: 14px;
      font-weight: 700;
      color: #1a1a1a;
      margin: 0;
    }

    .review-author-info span {
      font-size: 11px;
      color: var(--text-muted);
    }

    .review-stars-small {
      display: flex;
      gap: 2px;
    }

    .review-stars-small i {
      font-size: 12px;
      color: #f59e0b;
    }

    .review-card p {
      font-size: 14px;
      color: #555;
      line-height: 1.7;
      margin: 0;
    }

    .verified-badge {
      display: inline-flex;
      align-items: center;
      gap: 4px;
      font-size: 11px;
      font-weight: 600;
      color: #2e7d32;
      background: #e8f5e9;
      padding: 3px 8px;
      border-radius: 12px;
      margin-top: 10px;
    }

    .verified-badge i {
      font-size: 10px;
    }

    /* ===== RELATED PRODUCTS ===== */
    .related-section {
      max-width: 1280px;
      margin: 0 auto 50px;
      padding: 0 30px;
    }

    .section-heading {
      text-align: center;
      font-size: 22px;
      font-weight: 800;
      color: var(--crimson);
      letter-spacing: 1px;
      margin-bottom: 24px;
      text-transform: uppercase;
    }

    .related-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }

    .rel-card {
      background: #fff;
      border-radius: 14px;
      overflow: hidden;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
      transition: transform 0.2s, box-shadow 0.2s;
    }

    .rel-card:hover {
      transform: translateY(-4px);
      box-shadow: 0 8px 24px var(--shadow);
    }

    .rel-card-img {
      position: relative;
      overflow: hidden;
      aspect-ratio: 3/4;
    }

    .rel-card-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.3s;
    }

    .rel-card:hover .rel-card-img img {
      transform: scale(1.05);
    }

    .rel-card-body {
      padding: 12px;
    }

    .rel-card-name {
      font-size: 13px;
      font-weight: 700;
      color: #1a1a1a;
      margin-bottom: 4px;
    }

    .rel-card-price {
      font-size: 14px;
      font-weight: 800;
      color: var(--crimson);
    }

    .rel-card-price s {
      font-size: 12px;
      color: #aaa;
      font-weight: 400;
      margin-left: 4px;
    }

    /* ===== RESPONSIVE ===== */
    @media (max-width: 900px) {
      .product-page {
        grid-template-columns: minmax(0, 1fr);
        gap: 24px;
        padding: 0 16px;
      }

      .related-grid {
        grid-template-columns: repeat(2, 1fr);
      }

      .navbar {
        padding: 0;
      }

      .navbar-top {
        grid-template-columns: auto minmax(92px, 1fr) auto;
        column-gap: 14px;
        padding: 8px 20px;
      }

      .navbar-spacer {
        display: none;
      }

      .navbar-brand {
        justify-self: start;
      }

      .navbar-logo {
        width: 155px;
        max-height: 68px;
        margin-bottom: -5px;
        margin-top: -5px;
      }

      .nav-icons {
        margin-right: 12px;
      }

      .nav-links {
        display: none;
      }

      .desktop-auth-buttons {
        display: none;
      }

      .mobile-menu-btn {
        display: inline-flex;
      }

      .navbar-bottom {
        display: none;
      }

      .gallery-col {
        display: contents;
      }

      .main-img-wrapper {
        order: 1;
        width: 85%;
        justify-self: center;
      }

      .thumb-row {
        order: 2;
        margin-top: 0;
        /* reduce top spacing on mobile since we have grid gap */
      }

      .info-col {
        order: 3;
        min-width: 0;
      }

      .feature-box {
        order: 4;
      }
    }

    @media (max-width: 600px) {
      .top-banner {
        padding: 10px 14px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        font-size: 13px;
      }

      .navbar-top {
        grid-template-columns: auto minmax(84px, 1fr) auto;
        column-gap: 10px;
        padding: 12px 12px;
      }

      .navbar-logo {
        width: 145px;
        max-height: 65px;
        margin-bottom: -5px;
        margin-top: -5px;
      }

      .nav-icons {
        gap: 4px;
        justify-self: end;
        min-width: 0;
        margin-right: 12px;
      }

      .nav-icon-btn {
        min-width: 34px;
        padding: 6px 3px;
        font-size: 9px;
      }

      .nav-icon-btn i {
        font-size: 20px;
      }

      .nav-icon-btn span {
        display: none;
      }

      .breadcrumb-bar,
      .delivery-location-bar {
        padding-left: 18px;
        padding-right: 18px;
      }

      .delivery-location-bar {
        font-size: 14px;
      }

      .action-buttons {
        justify-content: flex-start;
        flex-wrap: wrap;
      }

      .related-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
      }

      .product-title {
        font-size: 18px;
      }

      .variant-row {
        flex-wrap: nowrap;
        overflow-x: auto;
        padding-bottom: 8px;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
      }

      .variant-row::-webkit-scrollbar {
        display: none;
      }

      .variant-item {
        flex-shrink: 0;
      }

      .tabs-header {
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
      }

      .tabs-header::-webkit-scrollbar {
        display: none;
      }

      .tab-btn {
        white-space: nowrap;
      }

      .reviews-layout {
        grid-template-columns: 1fr;
        gap: 20px;
      }

      .reviews-summary {
        padding: 18px 16px;
      }

      .reviews-avg {
        font-size: 40px;
      }

      .review-card {
        padding: 14px 16px;
      }

      .tabs-section {
        padding: 0 16px;
        margin: 24px auto;
      }
    }

    @media (max-width: 380px) {
      .navbar-top {
        column-gap: 8px;
      }

      .navbar-logo {
        width: 108px;
        max-height: 50px;
      }

      .nav-icon-btn {
        min-width: 30px;
      }
    }