:root {
      --primary: #1a1a1a;
      --secondary: #f5f0e6;
      --accent: #ff5e1a;
      --text: #333;
      --light: #f9f9f9;
      --dark: #121212;
      --gray: #e0e0e0;
      --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    }
    
    body {
      font-family: 'Plus Jakarta Sans', sans-serif;
      color: var(--text);
      background-color: var(--light);
      overflow-x: hidden;
    }
    
    h1, h2, h3, h4, h5 {
      font-family: 'Playfair Display', serif;
      font-weight: 700;
    }
    
.product-viewer {
  position: relative;
  height: 70vh;
  background: var(--secondary);
  border-radius: 24px;
  overflow: hidden;
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-viewer-container {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.product-viewer-container img {
  /* max-width: 100%; */
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
}    
    .product-model {
      width: 100%;
      height: 100%;
      object-fit: contain;
      cursor: grab;
    }
    
    .viewer-controls {
      position: absolute;
      bottom: 20px;
      left: 50%;
      transform: translateX(-50%);
      display: flex;
      gap: 10px;
      z-index: 10;
    }
    
    .viewer-btn {
      width: 40px;
      height: 40px;
      border-radius: 50%;
      background: rgba(255,255,255,0.9);
      border: none;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 4px 12px rgba(0,0,0,0.1);
      transition: var(--transition);
    }
    
    .viewer-btn:hover {
      background: white;
      transform: translateY(-2px);
    }
    
    /* Color Selector */
    .color-options {
      display: flex;
      gap: 12px;
      margin: 1.5rem 0;
    }
    
    .color-option {
      width: 48px;
      height: 48px;
      border-radius: 12px;
      cursor: pointer;
      border: 2px solid transparent;
      transition: var(--transition);
      position: relative;
      overflow: hidden;
      box-shadow: 0 4px 8px rgba(0,0,0,0.08);
    }
    
    .color-option::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: currentColor;
      opacity: 0.9;
    }
    
    .color-option::after {
      content: '✓';
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      color: white;
      font-size: 1.2rem;
      opacity: 0;
      transition: var(--transition);
    }
    
    .color-option.selected {
      border-color: var(--primary);
    }
    
    .color-option.selected::after {
      opacity: 1;
    }
    
    .price-display {
      background: var(--secondary);
      padding: 1.5rem;
      border-radius: 16px;
      margin: 2rem 0;
      transition: var(--transition);
    }
    
    .price-main {
      font-size: 2rem;
      font-weight: 700;
      color: var(--primary);
    }
    
    .price-original {
      text-decoration: line-through;
      color: var(--gray);
      margin-left: 0.5rem;
    }
    
    .price-discount {
      background: var(--accent);
      color: white;
      padding: 0.25rem 0.75rem;
      border-radius: 20px;
      font-size: 0.9rem;
      margin-left: 0.5rem;
    }
    
    
    .eco-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(0,0,0,0.05);
      padding: 0.5rem 1rem;
      border-radius: 50px;
      font-size: 0.9rem;
      margin: 1rem 0;
    }
    
    .btn-primary {
      background: var(--primary);
      color: white;
      border: none;
      padding: 1rem 2rem;
      border-radius: 50px;
      font-weight: 600;
      transition: var(--transition);
      position: relative;
      overflow: hidden;
    }
    
    .btn-primary:hover {
      background: #000;
      transform: translateY(-2px);
      box-shadow: 0 8px 16px rgba(0,0,0,0.1);
    }
    
    .btn-primary::after {
      content: '';
      position: absolute;
      top: 50%;
      left: 50%;
      width: 5px;
      height: 5px;
      background: rgba(255,255,255,0.5);
      opacity: 0;
      border-radius: 100%;
      transform: scale(1, 1) translate(-50%);
      transform-origin: 50% 50%;
    }
    
    .btn-primary:focus:not(:active)::after {
      animation: ripple 1s ease-out;
    }
    
    @keyframes ripple {
      0% {
        transform: scale(0, 0);
        opacity: 0.5;
      }
      100% {
        transform: scale(20, 20);
        opacity: 0;
      }
    }
    
    .kinetic-heading {
      font-size: 3.5rem;
      line-height: 1.1;
      margin-bottom: 1.5rem;
      background: linear-gradient(90deg, #1a1a1a, #555);
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
      animation: gradientShift 8s ease infinite;
      background-size: 200% 200%;
    }
    
    @keyframes gradientShift {
      0% { background-position: 0% 50%; }
      50% { background-position: 100% 50%; }
      100% { background-position: 0% 50%; }
    }
    
    @media (max-width: 992px) {
      .product-viewer {
        height: 50vh;
      }
      
      .kinetic-heading {
        font-size: 2.5rem;
      }
    }
    
    @media (max-width: 768px) {
      .product-viewer {
        height: 40vh;
      }
      
      .kinetic-heading {
        font-size: 2rem;
      }
    }
        
    .material-card {
      background: var(--light);
      border-radius: 16px;
      padding: 2rem;
      box-shadow: 
        0 2px 4px rgba(0,0,0,0.05),
        0 4px 16px rgba(0,0,0,0.1);
      border: 1px solid rgba(0,0,0,0.08);
      transition: var(--transition);
    }
    
    .material-card:hover {
      box-shadow: 
        0 4px 8px rgba(0,0,0,0.1),
        0 8px 24px rgba(0,0,0,0.15);
      transform: translateY(-4px);
    }