/* ══════════════════════════════════════════════════════════════
       BRAND DESIGN SYSTEM & EXACT 5-COLOR PALETTE
       ══════════════════════════════════════════════════════════════ */
    :root {
      --color-black:   #0A0A0A;   /* Primary background/text */
      --color-white:   #FAFAF8;   /* Primary background/text, off-white */
      --color-accent:  #C9A227;   /* Gold — hover states, single CTA, badges (max 5%) */
      --color-earth:   #A69374;   /* Secondary accent for India/South Asia only */
      --color-muted:   #6E6E6E;   /* Secondary text, borders */

      --font-sans: 'General Sans', 'Inter', -apple-system, sans-serif;
      --font-serif: 'Fraunces', Georgia, serif;
      --font-body: 'Inter', -apple-system, sans-serif;

      --bg-page: var(--color-black);
      --text-page: var(--color-white);
      --border-subtle: rgba(255, 255, 255, 0.10);
      --border-focus: rgba(255, 255, 255, 0.28);
      --card-bg: #111113;
      --card-bg-subtle: #161619;
      --card-shadow: 0 1px 3px rgba(0,0,0,0.08);
      
      /* Region-specific accent (default gold, earth in IN/SA) */
      --region-accent: var(--color-accent);
    }

    * { box-sizing: border-box; margin: 0; padding: 0; }
    html {
      scroll-behavior: smooth;
      background: var(--color-black);
      color: var(--color-white);
      overflow-x: hidden;
      max-width: 100vw;
      width: 100%;
    }
    body {
      background-color: var(--color-black);
      color: var(--color-white);
      font-family: var(--font-body);
      font-size: 16px;
      line-height: 1.6;
      font-weight: 400;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
      max-width: 100vw;
      width: 100%;
    }

    /* Typography Scale & Kerning Rules */
    h1, .h1 {
      font-family: var(--font-sans);
      font-size: 64px;
      line-height: 1.05;
      letter-spacing: -0.02em;
      font-weight: 700;
      color: var(--color-white);
    }
    h2, .h2 {
      font-family: var(--font-sans);
      font-size: 40px;
      line-height: 1.1;
      letter-spacing: -0.015em;
      font-weight: 600;
      color: var(--color-white);
    }
    h3, .h3, .product-title {
      font-family: var(--font-sans);
      font-size: 20px;
      line-height: 1.25;
      font-weight: 500;
      letter-spacing: -0.01em;
      color: var(--color-white);
    }
    p, .body-text {
      font-family: var(--font-body);
      font-size: 16px;
      line-height: 1.6;
      color: #D6D6D4;
    }
    .meta-text, .spec-label {
      font-family: var(--font-sans);
      font-size: 13px;
      font-weight: 500;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: var(--color-muted);
    }

    /* Container & Spacing Standards */
    .wrap {
      max-width: 1280px;
      margin: 0 auto;
      padding: 0 64px;
      width: 100%;
    }
    @media (max-width: 768px) {
      .wrap { padding: 0 24px; }
      h1, .h1 { font-size: 36px; line-height: 1.1; }
      h2, .h2 { font-size: 28px; line-height: 1.15; }
      h3, .h3 { font-size: 18px; }
      p, .body-text { font-size: 15px; }
    }

    .section-spacing {
      padding: 96px 0;
    }
    @media (max-width: 768px) {
      .section-spacing { padding: 56px 0; }
    }

    a { color: inherit; text-decoration: none; }

    /* Rectangular Buttons (2-4px radius, no pills, no gradients) */
    .btn-solid-white {
      background: var(--color-white);
      color: var(--color-black);
      font-family: var(--font-sans);
      font-size: 13px;
      font-weight: 600;
      letter-spacing: 0.06em;
      text-transform: uppercase;
      padding: 14px 28px;
      border: 1px solid var(--color-white);
      border-radius: 2px;
      cursor: pointer;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      transition: background 0.15s, color 0.15s, border-color 0.15s;
    }
    .btn-solid-white:hover {
      background: transparent;
      color: var(--color-white);
      border-color: var(--color-white);
    }

    .btn-outline {
      background: transparent;
      color: var(--color-white);
      font-family: var(--font-sans);
      font-size: 13px;
      font-weight: 500;
      letter-spacing: 0.06em;
      text-transform: uppercase;
      padding: 12px 24px;
      border: 1px solid var(--border-subtle);
      border-radius: 2px;
      cursor: pointer;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      transition: border-color 0.15s, color 0.15s, background 0.15s;
    }
    .btn-outline:hover, .btn-outline.active {
      border-color: var(--color-white);
      background: rgba(255, 255, 255, 0.05);
      color: var(--color-white);
    }

    .btn-cta-accent {
      background: var(--color-accent);
      color: var(--color-black);
      font-family: var(--font-sans);
      font-size: 13px;
      font-weight: 700;
      letter-spacing: 0.06em;
      text-transform: uppercase;
      padding: 14px 28px;
      border: 1px solid var(--color-accent);
      border-radius: 2px;
      cursor: pointer;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      transition: opacity 0.15s;
    }
    .btn-cta-accent:hover {
      opacity: 0.90;
    }

    /* Minimalist Badges (Max 1 per product card) */
    .badge-tag {
      font-family: var(--font-sans);
      font-size: 11px;
      font-weight: 600;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      padding: 4px 8px;
      border-radius: 2px;
      display: inline-block;
      line-height: 1;
    }
    .badge-limited {
      background: transparent;
      color: var(--color-accent);
      border: 1px solid var(--color-accent);
    }
    .badge-new {
      background: var(--color-white);
      color: var(--color-black);
      border: 1px solid var(--color-white);
    }
    .badge-archive {
      background: transparent;
      color: var(--color-muted);
      border: 1px solid var(--color-muted);
    }

    /* ══════════════════════════════════════════════════════════════
       HEADER & NAVIGATION (Max 4 Links, Region Switcher Right)
       ══════════════════════════════════════════════════════════════ */
    header.site-nav {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(10, 10, 10, 0.94);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border-bottom: 1px solid var(--border-subtle);
    }
    .nav-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 20px 0;
      gap: 32px;
    }
    .brand-wordmark {
      font-family: var(--font-sans);
      font-size: 20px;
      font-weight: 700;
      letter-spacing: -0.02em;
      color: var(--color-white);
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .brand-dot {
      width: 6px;
      height: 6px;
      background: var(--color-accent);
      border-radius: 1px;
    }
    .nav-categories {
      display: flex;
      gap: 32px;
      align-items: center;
    }
    @media (max-width: 900px) {
      .nav-inner {
        flex-wrap: wrap;
        gap: 12px;
        padding: 14px 0;
      }
      .nav-categories {
        order: 3;
        width: 100%;
        display: flex;
        overflow-x: auto;
        white-space: nowrap;
        gap: 20px;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        padding-top: 6px;
      }
      .nav-categories::-webkit-scrollbar { display: none; }
    }
    .nav-categories a {
      font-family: var(--font-sans);
      font-size: 13px;
      font-weight: 500;
      letter-spacing: 0.04em;
      color: #A0A0A0;
      text-transform: uppercase;
      transition: color 0.15s;
    }
    .nav-categories a:hover, .nav-categories a.active {
      color: var(--color-white);
    }

    .nav-right {
      display: flex;
      align-items: center;
      gap: 16px;
    }

    /* Region Selector Component */
    .region-picker-group {
      display: flex;
      border: 1px solid var(--border-subtle);
      border-radius: 2px;
      overflow: hidden;
    }
    .region-pill {
      background: transparent;
      border: none;
      color: var(--color-muted);
      font-family: var(--font-sans);
      font-size: 11px;
      font-weight: 600;
      letter-spacing: 0.06em;
      padding: 6px 10px;
      cursor: pointer;
      transition: background 0.15s, color 0.15s;
    }
    .region-pill:hover {
      color: var(--color-white);
    }
    .region-pill.active {
      background: var(--color-white);
      color: var(--color-black);
    }

    .btn-nav-bag {
      background: transparent;
      border: 1px solid var(--border-subtle);
      color: var(--color-white);
      font-family: var(--font-sans);
      font-size: 12px;
      font-weight: 600;
      letter-spacing: 0.06em;
      padding: 6px 14px;
      border-radius: 2px;
      cursor: pointer;
      display: flex;
      align-items: center;
      gap: 6px;
      transition: border-color 0.15s;
    }
    .btn-nav-bag:hover {
      border-color: var(--color-white);
    }

    /* ══════════════════════════════════════════════════════════════
       HERO SECTION (ONE Headline, ONE Focal Visual, ONE CTA)
       ══════════════════════════════════════════════════════════════ */
    .hero-section {
      padding: 80px 0 64px 0;
      border-bottom: 1px solid var(--border-subtle);
    }
    .hero-grid {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 64px;
      align-items: center;
    }
    @media (max-width: 900px) {
      .hero-grid { grid-template-columns: 1fr; gap: 40px; }
    }
    .hero-meta-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 20px;
    }
    .hero-title {
      margin-bottom: 20px;
    }
    .hero-description {
      font-size: 17px;
      color: #A8A8A8;
      max-width: 520px;
      margin-bottom: 36px;
      line-height: 1.65;
    }
    .hero-cta-row {
      display: flex;
      gap: 16px;
      align-items: center;
      flex-wrap: wrap;
    }

    .hero-visual-card {
      background: var(--card-bg);
      border: 1px solid var(--border-subtle);
      border-radius: 2px;
      padding: 32px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      min-height: 380px;
    }
    .hero-visual-header {
      display: flex;
      justify-content: space-between;
      align-items: flex-start;
    }
    .hero-visual-meta {
      font-family: var(--font-sans);
      font-size: 12px;
      color: var(--color-muted);
      letter-spacing: 0.08em;
    }
    .hero-textile-callout {
      margin-top: 48px;
      border-left: 2px solid var(--color-accent);
      padding-left: 16px;
    }

    /* ══════════════════════════════════════════════════════════════
       3D LOOKBOOK & CREATOR STUDIO SECTION
       ══════════════════════════════════════════════════════════════ */
    .studio-section {
      background: #0D0D0F;
      border-bottom: 1px solid var(--border-subtle);
    }
    .studio-container {
      display: grid;
      grid-template-columns: 1fr 440px;
      gap: 32px;
      align-items: stretch;
    }
    @media (max-width: 1040px) {
      .studio-container { grid-template-columns: 1fr; }
    }

    .viewport-3d-box {
      position: relative;
      background: #08080A;
      border: 1px solid var(--border-subtle);
      border-radius: 2px;
      min-height: 640px;
      overflow: hidden;
      display: flex;
      flex-direction: column;
    }
    #webgl-canvas {
      width: 100%;
      height: 100%;
      display: block;
      cursor: grab;
    }
    #webgl-canvas:active {
      cursor: grabbing;
    }

    /* Studio Controls Overlays */
    .studio-quick-bar {
      position: absolute;
      top: 16px;
      left: 16px;
      right: 16px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      pointer-events: none;
      z-index: 10;
    }
    .studio-quick-bar > * {
      pointer-events: auto;
    }
    .studio-badge-row {
      display: flex;
      gap: 8px;
      align-items: center;
    }
    .studio-pill {
      background: rgba(10, 10, 10, 0.85);
      border: 1px solid var(--border-subtle);
      color: var(--color-white);
      font-family: var(--font-sans);
      font-size: 11px;
      font-weight: 500;
      letter-spacing: 0.06em;
      padding: 6px 12px;
      border-radius: 2px;
      text-transform: uppercase;
    }

    .angle-pill-group {
      display: flex;
      gap: 4px;
      background: rgba(10, 10, 10, 0.85);
      border: 1px solid var(--border-subtle);
      padding: 4px;
      border-radius: 2px;
    }
    .angle-pill {
      background: transparent;
      border: none;
      color: var(--color-muted);
      font-family: var(--font-sans);
      font-size: 11px;
      font-weight: 600;
      padding: 4px 8px;
      border-radius: 2px;
      cursor: pointer;
      transition: all 0.15s;
    }
    .angle-pill:hover { color: var(--color-white); }
    .angle-pill.active {
      background: var(--color-white);
      color: var(--color-black);
    }

    /* Split-Fit Slider Overlay */
    .split-compare-overlay {
      position: absolute;
      bottom: 16px;
      left: 16px;
      right: 16px;
      background: rgba(10, 10, 10, 0.85);
      border: 1px solid var(--border-subtle);
      padding: 12px 16px;
      border-radius: 2px;
      display: none;
      z-index: 10;
    }
    .split-line-indicator {
      position: absolute;
      top: 0;
      bottom: 0;
      left: 50%;
      width: 2px;
      background: var(--color-accent);
      z-index: 5;
      pointer-events: none;
      display: none;
      box-shadow: 0 0 10px rgba(0,0,0,0.5);
    }
    .comparison-slider-input {
      width: 100%;
      accent-color: var(--color-accent);
      cursor: ew-resize;
    }

    /* Creator Studio Sidebar */
    .creator-panel {
      background: var(--card-bg);
      border: 1px solid var(--border-subtle);
      border-radius: 2px;
      padding: 24px;
      display: flex;
      flex-direction: column;
      gap: 20px;
    }
    .panel-header-block {
      border-bottom: 1px solid var(--border-subtle);
      padding-bottom: 16px;
    }

    /* Creator Tabs */
    .creator-tab-nav {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 4px;
      background: #08080A;
      padding: 4px;
      border-radius: 2px;
      border: 1px solid var(--border-subtle);
    }
    .creator-tab-btn {
      background: transparent;
      border: none;
      color: var(--color-muted);
      font-family: var(--font-sans);
      font-size: 11px;
      font-weight: 600;
      letter-spacing: 0.04em;
      padding: 8px 4px;
      border-radius: 2px;
      cursor: pointer;
      text-align: center;
      transition: all 0.15s;
    }
    .creator-tab-btn:hover { color: var(--color-white); }
    .creator-tab-btn.active {
      background: var(--color-white);
      color: var(--color-black);
    }

    .creator-subpanel {
      display: none;
    }
    .creator-subpanel.active {
      display: block;
    }

    /* Archetype Grid */
    .archetype-picker-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 8px;
      max-height: 280px;
      overflow-y: auto;
      padding-right: 4px;
    }
    .archetype-card-btn {
      background: var(--card-bg-subtle);
      border: 1px solid var(--border-subtle);
      border-radius: 2px;
      padding: 10px;
      cursor: pointer;
      text-align: left;
      transition: border-color 0.15s, background 0.15s;
    }
    .archetype-card-btn:hover {
      border-color: var(--border-focus);
    }
    .archetype-card-btn.active {
      border-color: var(--color-accent);
      background: #1C1B1E;
    }
    .archetype-title-row {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 4px;
    }
    .archetype-title {
      font-family: var(--font-sans);
      font-size: 11.5px;
      font-weight: 600;
      color: var(--color-white);
    }
    .archetype-gsm-badge {
      font-family: var(--font-sans);
      font-size: 10px;
      color: var(--color-muted);
      letter-spacing: 0.04em;
    }
    .archetype-desc {
      font-size: 10.5px;
      color: #8E8E93;
      line-height: 1.35;
    }

    /* Font Architecture Grid */
    .font-picker-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 6px;
      margin-top: 8px;
    }
    .font-btn {
      background: var(--card-bg-subtle);
      border: 1px solid var(--border-subtle);
      color: var(--color-white);
      padding: 10px 8px;
      border-radius: 2px;
      cursor: pointer;
      text-align: center;
      transition: all 0.15s;
    }
    .font-btn:hover { border-color: var(--border-focus); }
    .font-btn.active {
      border-color: var(--color-accent);
      background: #1C1B1E;
    }
    .font-btn-preview {
      display: block;
      font-size: 12px;
      font-weight: 600;
      margin-bottom: 2px;
    }

    /* Placement Grid */
    .placement-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 6px;
      margin-top: 8px;
    }
    .placement-btn {
      background: var(--card-bg-subtle);
      border: 1px solid var(--border-subtle);
      color: var(--color-white);
      padding: 10px 8px;
      border-radius: 2px;
      cursor: pointer;
      text-align: left;
      transition: all 0.15s;
    }
    .placement-btn:hover { border-color: var(--border-focus); }
    .placement-btn.active {
      border-color: var(--color-accent);
      background: #1C1B1E;
    }

    /* Slider Rows */
    .slider-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
    }
    .decal-range-slider {
      flex: 1;
      accent-color: var(--color-white);
    }
    .custom-graphic-input {
      width: 100%;
      background: #08080A;
      border: 1px solid var(--border-subtle);
      color: var(--color-white);
      font-family: var(--font-sans);
      font-size: 13px;
      padding: 8px 12px;
      border-radius: 2px;
      outline: none;
    }
    .custom-graphic-input:focus {
      border-color: var(--color-white);
    }

    /* ══════════════════════════════════════════════════════════════
       PRODUCT CATALOG SECTION (3 Cols Desktop, 2 Tablet, 1 Mobile)
       ══════════════════════════════════════════════════════════════ */
    .catalog-section {
      background: var(--color-black);
    }
    .catalog-header {
      margin-bottom: 48px;
      display: flex;
      justify-content: space-between;
      align-items: flex-end;
      flex-wrap: wrap;
      gap: 24px;
    }
    .catalog-region-indicator {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-family: var(--font-sans);
      font-size: 12px;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: var(--color-muted);
    }

    .product-cards-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 32px;
    }
    @media (max-width: 900px) {
      .product-cards-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
    }
    @media (max-width: 600px) {
      .product-cards-grid { grid-template-columns: 1fr; gap: 32px; }
    }

    .shop-card {
      background: var(--card-bg);
      border: 1px solid var(--border-subtle);
      border-radius: 2px;
      overflow: hidden;
      display: flex;
      flex-direction: column;
      box-shadow: var(--card-shadow);
      transition: border-color 0.2s;
    }
    .shop-card:hover {
      border-color: var(--border-focus);
    }

    .card-img-wrap {
      position: relative;
      background: #08080A;
      aspect-ratio: 4 / 5;
      overflow: hidden;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    .card-img-wrap svg {
      width: 100%;
      height: 100%;
      display: block;
      object-fit: cover;
    }
    .card-badge-container {
      position: absolute;
      top: 14px;
      left: 14px;
      z-index: 2;
    }

    .card-info-block {
      padding: 24px;
      display: flex;
      flex-direction: column;
      gap: 12px;
      flex: 1;
      justify-content: space-between;
    }
    .card-header-row {
      display: flex;
      justify-content: space-between;
      align-items: flex-start;
      gap: 8px;
    }
    .card-price {
      font-family: var(--font-sans);
      font-size: 16px;
      font-weight: 600;
      color: var(--color-white);
    }
    .card-desc {
      font-size: 13px;
      color: #8E8E93;
      line-height: 1.5;
    }
    .card-actions-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 8px;
      margin-top: 8px;
    }

    /* ══════════════════════════════════════════════════════════════
       TECH PACK & SPECIFICATION MODAL
       ══════════════════════════════════════════════════════════════ */
    .tech-pack-modal {
      position: fixed;
      top: 0; left: 0; right: 0; bottom: 0;
      background: rgba(0, 0, 0, 0.88);
      backdrop-filter: blur(12px);
      z-index: 1000;
      display: none;
      align-items: center;
      justify-content: center;
      padding: 24px;
    }
    .tech-pack-modal.active {
      display: flex;
    }
    .tech-pack-card {
      background: #111114;
      border: 1px solid var(--border-subtle);
      border-radius: 2px;
      max-width: 720px;
      width: 100%;
      max-height: 85vh;
      overflow-y: auto;
      padding: 32px;
    }
    .tech-pack-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      margin: 24px 0;
    }
    .tp-cell {
      background: #08080A;
      border: 1px solid var(--border-subtle);
      padding: 12px;
      border-radius: 2px;
    }
    .tp-key {
      font-family: var(--font-sans);
      font-size: 10px;
      color: var(--color-muted);
      letter-spacing: 0.08em;
      text-transform: uppercase;
      margin-bottom: 4px;
    }
    .tp-val {
      font-family: var(--font-sans);
      font-size: 12.5px;
      font-weight: 500;
      color: var(--color-white);
    }

    /* ══════════════════════════════════════════════════════════════
       MINIMALIST FOOTER (Logo, 3 Link Columns, Region Switcher)
       ══════════════════════════════════════════════════════════════ */
    footer.site-footer {
      background: var(--color-black);
      border-top: 1px solid var(--border-subtle);
      padding: 80px 0 40px 0;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1fr;
      gap: 48px;
      margin-bottom: 64px;
    }
    @media (max-width: 900px) {
      .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
    }
    @media (max-width: 600px) {
      .footer-grid { grid-template-columns: 1fr; }
    }
    .footer-col-title {
      font-family: var(--font-sans);
      font-size: 12px;
      font-weight: 600;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: var(--color-muted);
      margin-bottom: 16px;
    }
    .footer-links-list {
      display: flex;
      flex-direction: column;
      gap: 10px;
      list-style: none;
    }
    .footer-links-list a {
      font-family: var(--font-sans);
      font-size: 13px;
      color: #A0A0A0;
      transition: color 0.15s;
    }
    .footer-links-list a:hover { color: var(--color-white); }

    .footer-bottom-row {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding-top: 32px;
      border-top: 1px solid var(--border-subtle);
      font-size: 12px;
      color: var(--color-muted);
      flex-wrap: wrap;
      gap: 16px;
    }

    /* Toast Notification */
    #toast-notification {
      position: fixed;
      bottom: 24px;
      left: 50%;
      transform: translateX(-50%) translateY(100px);
      background: var(--color-white);
      color: var(--color-black);
      font-family: var(--font-sans);
      font-size: 12.5px;
      font-weight: 600;
      padding: 10px 20px;
      border-radius: 2px;
      z-index: 2000;
      transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
      box-shadow: 0 4px 16px rgba(0,0,0,0.5);
      pointer-events: none;
    }
    #toast-notification.show {
      transform: translateX(-50%) translateY(0);
    }