:root {
            --primary-color: #0082de;
            --secondary-color: #3A3226;
            --accent-color: #D4AF37;
            --light-color: #F5F5F5;
            --dark-color: #222222;
        }
        
        body {
            font-family: 'Raleway', sans-serif;
            color: var(--dark-color);
            overflow-x: hidden;
        }
        
        h1, h2, h3, h4, h5, h6 {
            font-family: 'Playfair Display', serif;
            font-weight: 700;
        }
        
        .navbar {
            background-color: rgb(255, 255, 255);
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        
        .navbar-brand {
          width: auto;
        }
        .navbar-brand img
        {
            width: auto;
            height: 50px;
        }
        
        .nav-link {
            font-weight: 600;
            padding: 0.5rem 1rem;
            color: var(--secondary-color);
        }
        
        .nav-link:hover {
            color: var(--primary-color);
        }
        
        .hero-section {
            background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('https://images.unsplash.com/photo-1600585154340-be6161a56a0c?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=1470&q=80');
            background-size: cover;
            background-position: center;
            height: 90vh;
            display: flex;
            align-items: center;
            color: white;
        }
        
        .hero-content {
            max-width: 600px;
        }
        
        .btn-primary {
            background-color: var(--primary-color);
            border-color: var(--primary-color);
            padding: 0.75rem 2rem;
            font-weight: 600;
        }
        
        .btn-primary:hover {
            background-color: var(--secondary-color);
            border-color: var(--secondary-color);
        }
        
        .btn-outline-light {
            padding: 0.75rem 2rem;
            font-weight: 600;
        }
        
        .section-title {
            position: relative;
            margin-bottom: 3rem;
        }
        
        .section-title:after {
            content: '';
            position: absolute;
            bottom: -15px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 3px;
            background-color: var(--accent-color);
        }
        
        .product-card {
            border: none;
            border-radius: 0;
            overflow: hidden;
            transition: all 0.3s ease;
            margin-bottom: 30px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }
        
        .product-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
        }
        
        .product-img {
            height: 250px;
            object-fit: cover;
            transition: all 0.5s ease;
        }
        
        .product-card:hover .product-img {
            transform: scale(1.05);
        }
        
        .product-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.6);
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            transition: all 0.3s ease;
        }
        
        .product-card:hover .product-overlay {
            opacity: 1;
        }
        
        .app-section {
            background-color: var(--light-color);
            padding: 100px 0;
        }
        
        .app-badge {
            height: 50px;
            margin: 10px;
            transition: all 0.3s ease;
        }
        
        .app-badge:hover {
            transform: scale(1.05);
        }
  
        .rating {
            color: var(--accent-color);
            margin-bottom: 15px;
        }
        
        .gallery-item {
            margin-bottom: 30px;
            overflow: hidden;
            border-radius: 10px;
            position: relative;
        }
        
        .gallery-item img {
            transition: all 0.5s ease;
            width: 100%;
            height: 300px;
            object-fit: cover;
        }
        
        .gallery-item:hover img {
            transform: scale(1.1);
        }
        
        .gallery-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.5);
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            transition: all 0.3s ease;
        }
        
        .gallery-item:hover .gallery-overlay {
            opacity: 1;
        }
        
        footer {
            background-color: var(--secondary-color);
            color: white;
            padding: 80px 0 30px;
        }
        
        .footer-links h5 {
            margin-bottom: 25px;
            position: relative;
        }
        
        .footer-links h5:after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 0;
            width: 40px;
            height: 2px;
            background-color: var(--accent-color);
        }
        
        .footer-links ul {
            list-style: none;
            padding-left: 0;
        }
        
        .footer-links li {
            margin-bottom: 10px;
        }
        
        .footer-links a {
            color: #ccc;
            text-decoration: none;
            transition: all 0.3s ease;
        }
        
        .footer-links a:hover {
            color: white;
            padding-left: 5px;
        }
        
        .social-icons a {
            display: inline-block;
            width: 40px;
            height: 40px;
            background-color: rgba(255, 255, 255, 0.1);
            color: white;
            border-radius: 50%;
            text-align: center;
            line-height: 40px;
            margin-right: 10px;
            transition: all 0.3s ease;
        }
        
        .social-icons a:hover {
            background-color: var(--accent-color);
            transform: translateY(-5px);
        }
        
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 50px;
            height: 50px;
            background-color: var(--primary-color);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            z-index: 99;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
        }
        
        .back-to-top.active {
            opacity: 1;
            visibility: visible;
        }
        
        .back-to-top:hover {
            background-color: var(--secondary-color);
        }
        
        /* Modal styles for image zoom */
        .modal-img {
            max-height: 80vh;
        }
        
        /* Interactive 3D stone viewer */
        .stone-viewer {
            height: 400px;
            background-color: #f8f9fa;
            border-radius: 10px;
            position: relative;
            overflow: hidden;
        }
        
        .stone-viewer-controls {
            position: absolute;
            bottom: 20px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 10;
        }

         /* Slide-Up Product Card Styles */
  .product-card-slide {
    position: relative;
    height: 300px;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  }
  
  .product-image-container {
    width: 100%;
    height: 100%;
  }
  
  .product-img-full {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform 0.5s ease;
  }
  
  .product-card-slide:hover .product-img-full {
    transform: scale(1.05);
  }
  
  .product-title-front {
    position: absolute;
    bottom: 15px;
    left: 15px;
    color: white;
    font-size: 1rem;
    font-weight: 100;
    /* text-shadow: 1px 1px 3px rgba(0,0,0,0.8); */
    padding: 8px 15px;
    background: linear-gradient(to top, rgba(139,107,74,0.9) 0%, rgba(58,50,38,0.7) 100%);
    border-radius: 4px;
    transition: all 0.4s ease;
    transform: translateY(0);
  }
  
  .product-info-overlay {
    position: absolute;
    bottom: -100%;
    left: 0;
    width: 100%;
    background: linear-gradient(to top, rgba(139,107,74,0.9) 0%, rgba(58,50,38,0.7) 100%);
    color: white;
    padding: 25px 20px 20px;
    transition: bottom 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.1);
  }
  
  .product-card-slide:hover .product-title-front {
    transform: translateY(100px); /* Moves title down out of view */
    opacity: 0;
  }
  
  .product-card-slide:hover .product-info-overlay {
    bottom: 0;
  }
  
  .product-info-overlay h5 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    transform: translateY(20px);
    opacity: 0;
    transition: all 0.4s ease 0.2s;
  }
  
  .product-description {
    font-size: 0.9rem;
    line-height: 1.5;
    margin-bottom: 0;
    transform: translateY(20px);
    opacity: 0;
    transition: all 0.4s ease 0.3s;
  }
  
  .product-card-slide:hover .product-info-overlay h5,
  .product-card-slide:hover .product-description {
    transform: translateY(0);
    opacity: 1;
  }

  /* Floating WhatsApp Button Styles */
  .whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 100;
  }
  
  .whatsapp-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background-color: #25D366;
    color: white;
    border-radius: 50%;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    font-size: 30px;
    transition: all 0.3s ease;
    animation: pulse 2s infinite;
  }
  
  .whatsapp-link:hover {
    background-color: #128C7E;
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  }
  
  @keyframes pulse {
    0% {
      box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
    }
    70% {
      box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
    }
    100% {
      box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
  }
  
  /* Mobile responsiveness */
  @media (max-width: 768px) {
    .whatsapp-float {
      bottom: 20px;
      right: 20px;
    }
    
    .whatsapp-link {
      width: 50px;
      height: 50px;
      font-size: 25px;
    }
  }
        
        /* Responsive adjustments */
        @media (max-width: 768px) {
            .hero-section {
                height: 70vh;
                text-align: center;
            }
            
            .hero-content {
                margin: 0 auto;
            }
            
            .app-content {
                text-align: center;
                margin-bottom: 40px;
            }
        }