/* ==========================================================================
     BASE STYLES
     ========================================================================== */
  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
  body { 
    font-family: var(--font-body); 
    min-height: 100vh; 
    color: var(--color-text-main);
    -webkit-font-smoothing: antialiased;
  }
  h1, h2, h3, h4, .title-font { font-family: var(--font-title); color: var(--color-title); }
  a { text-decoration: none; color: inherit; }
  button { font-family: inherit; cursor: pointer; border: none; background: transparent; }
  button:focus-visible, a:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; border-radius: 4px; }
  
  .icon-24 { width: 24px; height: 24px; flex-shrink: 0; }
  .separator { width: 100%; height: 1px; background: var(--color-border); }

  /* ==========================================================================
     LAYOUT
     ========================================================================== */
  .page-wrapper {
    position: relative; min-height: 100vh; width: 100%; display: flex;
    flex-direction: column; align-items: center; justify-content: flex-start; overflow: auto;
  }
  .bg-fixed { position: fixed; inset: 0; z-index: 0; background: var(--color-bg-page); }
  .bg-fixed img { position: absolute; width: 100%; height: 100%; object-fit: cover; inset: 0; }
  .bg-blur {
    position: absolute; inset: 0;
    backdrop-filter: blur(100px); -webkit-backdrop-filter: blur(100px);
    background: rgba(245,245,245,0.1);
  }
  .content {
    position: relative; z-index: 10; display: flex; flex-direction: column;
    align-items: center; padding: 32px 12px 128px 12px; gap: 12px; width: 100%; max-width: 460px;
  }

  /* ==========================================================================
     LANGUAGE SELECTOR
     ========================================================================== */
  .lang-wrapper {
    position: relative; display: flex; gap: 6px; align-items: center;
    justify-content: flex-end; width: 100%; max-width: 436px;
  }
  .lang-btn { display: flex; gap: 6px; align-items: center; padding: 4px; }
  .lang-btn span { font-weight: 400; color: var(--color-text-muted); font-size: 13px; text-align: right; }
  .lang-btn svg { width: 16px; height: 16px; transition: transform 0.2s; }
  .lang-btn[aria-expanded="true"] svg { transform: rotate(180deg); }
  
  .lang-dropdown {
    display: none; position: absolute; top: 100%; right: 0; margin-top: 4px;
    background: var(--color-bg-card); border-radius: var(--radius-main); 
    box-shadow: 0 4px 12px rgba(0,0,0,0.12); border: 1px solid var(--color-border); 
    padding: 4px 0; z-index: 50; width: fit-content;
  }
  .lang-dropdown.open { display: block; }
  .lang-dropdown button {
    width: 100%; text-align: left; padding: 8px 16px; font-weight: 400; font-size: 13px;
    color: var(--color-text-muted); white-space: nowrap; transition: background 0.15s;
  }
  .lang-dropdown button:hover { background: var(--color-bg-page); }
  .lang-dropdown button.selected { color: var(--color-text-main); font-weight: 500; }

  /* ==========================================================================
     MAIN CARD & HEADER
     ========================================================================== */
  .card {
    background: var(--color-bg-card); border-radius: var(--radius-main);
    box-shadow: 0 1px 2px rgba(0,0,0,0.1), 0 1px 3px rgba(0,0,0,0.1);
    width: 100%; max-width: 436px; display: flex; flex-direction: column;
  }
  .card-header {
    display: flex; align-items: flex-start; justify-content: space-between;
    padding: 32px 20px 32px 40px;
  }
  .header-actions { display: flex; gap: 12px; align-items: center; }
  
  .btn-primary {
    background: var(--color-accent); height: 36px; border-radius: var(--radius-main);
    display: flex; align-items: center; justify-content: center; padding: 0 16px;
  }
  .btn-primary span { font-weight: 500; color: var(--color-accent-text); font-size: 14px; white-space: nowrap; }
  
  .dots-btn { width: 32px; height: 32px; display: flex; align-items: center; justify-content: center; }
  
  .product-img { width: 100%; height: 252px; overflow: hidden; position: relative; }
  .product-img img { position: absolute; width: 100%; height: auto; min-height: 100%; object-fit: cover; top: -50%; }

  /* ==========================================================================
     PRODUCT INFO SECTION
     ========================================================================== */
  .product-info { display: flex; flex-direction: column; gap: 24px; padding: 40px; }
  
  .title-block { display: flex; flex-direction: column; gap: 12px; }
  .title-inner { display: flex; flex-direction: column; gap: 6px; }
  .title-inner h2 { font-weight: 400; font-size: 28px; letter-spacing: 0.4px; line-height: 32px; }
  .title-inner .brand { font-weight: 500; font-size: 13px; line-height: 20px; }
  .description { font-weight: 400; color: var(--color-text-muted); font-size: 14px; line-height: 20px; }
  
  .badges { display: flex; gap: 10px; align-items: center; }
  .badge-gtin { background: var(--color-accent); border-radius: var(--radius-badge); padding: 2px 10px; display: flex; align-items: center; }
  .badge-gtin span { font-weight: 600; color: var(--color-accent-text); font-size: 12px; line-height: 20px; white-space: nowrap; }
  .badge-origin { border-radius: var(--radius-badge); border: 1px solid #d0d0d0; padding: 2px 8px; display: flex; gap: 4px; align-items: center; }
  .badge-origin .flag { width: 13px; height: 13px; border-radius: 50%; background: linear-gradient(180deg, #c60b1e 0%, #c60b1e 25%, #ffc400 25%, #ffc400 75%, #c60b1e 75%); }
  .badge-origin span { font-weight: 600; font-size: 12px; line-height: 20px; white-space: nowrap; }

  /* Grid for Basic Product Details */
  .details-title { font-weight: 500; font-size: 16px; line-height: 24px; }
  .details-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px 20px; align-items: start; }
  .details-item { display: flex; flex-direction: column; align-items: flex-start; gap: 4px; min-width: 0; }
  .details-item dt { font-weight: 700; color: var(--color-text-muted); font-size: 11px; line-height: 16px; letter-spacing: 0.04em; text-transform: uppercase; }
  .details-item dd { font-weight: 500; font-size: 13px; line-height: 18px; overflow-wrap: anywhere; }

  /* Circularity & Stats Grid */
  .stats-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
  .hover-card { background: rgba(0,0,0,0.04); border-radius: var(--radius-main); border: 1px solid var(--color-border); }
  .hover-card-inner { display: flex; gap: 12px; align-items: center; padding: 12px; }
  .stat-data { display: flex; flex-direction: column; }
  .stat-top { display: flex; align-items: flex-end; }
  .stat-value { font-weight: 600; font-size: 16px; line-height: 20px; }
  .stat-unit { font-weight: 400; color: var(--color-text-muted); font-size: 12px; }
  .stat-label { font-weight: 400; font-size: 10px; }

  /* ==========================================================================
     ACCORDION & STRUCTURED DATA
     ========================================================================== */
  .accordion {
    background: var(--color-bg-card); border-radius: var(--radius-main); 
    width: 100%; border: 1px solid var(--color-border);
  }
  .accordion-header {
    display: flex; gap: 8px; align-items: center; padding: 16px 24px; width: 100%;
  }
  .accordion-title { flex: 1; text-align: left; font-weight: 500; font-size: 16px; line-height: 24px; }
  .accordion-chevron { width: 16px; height: 16px; transition: transform 0.2s; }
  .accordion-header[aria-expanded="false"] .accordion-chevron { transform: rotate(180deg); }
  
  .accordion-body {
    overflow: hidden; transition: max-height 0.3s ease-in-out, opacity 0.3s ease-in-out;
    max-height: 0; opacity: 0;
  }
  .accordion-body.open { max-height: 2000px; opacity: 1; }
  .accordion-body-inner { padding: 0 24px 16px; }

  /* Blocks inside Accordions */
  .block-row { padding: 12px 0; border-top: 1px solid var(--color-border); }
  .block-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 6px; }
  .block-name { font-weight: 500; font-size: 13px; line-height: 20px; }
  .block-percentage { font-weight: 500; font-size: 13px; text-align: right; }
  
  /* Semantic 2-column key-value grid (replaces messy div columns) */
  .data-grid {
    display: grid;
    /* grid-template-columns: max-content 1fr max-content 1fr; */
    grid-template-columns: max-content 1fr;
    column-gap: 16px;
    row-gap: 2px;
    font-size: 11px;
    color: var(--color-text-muted);
  }
  .data-grid dt { font-weight: 700; padding-right: 8px; }
  .data-grid dd { font-weight: 400; }

  /* Semantic tables for Facility, Footprint, Repair (replaces side-by-side flexbox lists) */
  .info-table { width: 100%; border-collapse: collapse; font-size: 11px; margin-top: 6px; }
  .info-table th { width: 135px; font-weight: 700; color: var(--color-text-muted); text-align: left; vertical-align: top; padding: 1px 8px 1px 0; line-height: 20px; }
  .info-table.large th { width: auto;  }
  .info-table td { font-weight: 400; vertical-align: top; padding: 1px 0; line-height: 20px; }
  .info-table td .bold-name { font-weight: 700; }
  .info-table td a { text-decoration: underline; }
  
  .info-table.right-aligned td { text-align: right; font-weight: 700; }
  .info-table.right-aligned th { font-weight: 500; }
  .info-table .denom { font-weight: 400; }

  /* Care & Certifications specific text */
  .text-block { display: flex; flex-direction: column; gap: 8px; margin-top: 6px;}
  .care-instruction-row { display: flex; align-items: flex-start; gap: 10px; }
  .care-instruction-icon { width: 28px; height: 28px; flex: 0 0 28px; object-fit: contain; margin-top: 2px; }
  .text-muted-sm { font-weight: 500; color: var(--color-text-muted); font-size: 11px; line-height: 20px; }
  .link-sm { font-weight: 500; font-size: 12px; text-decoration: underline; line-height: 20px; display: block; }
  .cert-download { display: flex; gap: 4px; align-items: center; padding-top: 12px; cursor: pointer; }

  /* ==========================================================================
     CALL TO ACTION (CTA)
     ========================================================================== */
  .cta-wrapper { padding-top: 0px; }
  .cta-box {
    background: var(--color-bg-subtle); border-radius: var(--radius-main); border: 1px solid var(--color-border);
    display: flex; flex-direction: column; align-items: center; padding: 24px; gap: 16px;
  }
  .cta-title { font-weight: 500; font-size: 20px; text-align: center; line-height: 20px; }
  .cta-subtitle { font-weight: 400; color: var(--color-text-muted); font-size: 14px; text-align: center; line-height: 20px; }

  /* Responsiveness */
  @media (max-width: 420px) {
    .details-list { grid-template-columns: 1fr; }
    .data-grid { grid-template-columns: max-content 1fr; } /* Stack the 4-column layout */
  }