.navbar {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 0.8rem 5%;
      background-color: var(--white);
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
      position: sticky;
      top: 0;
      z-index: 1000;
      border-bottom: 3px solid #e6e6e6;
    }

    .logo {
      display: flex;
      align-items: center;
    }

    .logo img {
      height: 80px;
      margin-right: 10px;
      transition: transform 0.3s ease;
    }
    


    .nav-links {
      display: flex;
      list-style: none;
    }

    .nav-links li {
      position: relative;
      margin-left: 1.5rem;
    }

    .nav-links a {
      text-decoration: none;
      color: var(--dark-gray);
      font-weight: 600;
      font-size: 1.1rem;
      padding: 0.7rem 1rem;
      transition: all 0.3s ease;
      border-radius: 4px;
      position: relative;
      text-transform: uppercase;
      letter-spacing: 1px;
    }

    .nav-links a:before {
      content: '';
      position: absolute;
      bottom: 0;
      left: 50%;
      width: 0;
      height: 3px;
      background: linear-gradient(90deg, var(--primary), var(--accent));
      transition: width 0.3s ease, left 0.3s ease;
    }

    .nav-links a:hover:before, 
    .nav-links a.active:before {
      width: 85%;
      left: 8%;
    }

    .nav-links a:hover, 
    .nav-links a.active {
      color: var(--hover-color);
      background-color: rgba(0,0,0,0.03);
    }

    .dropdown-content {
      display: none;
      position: absolute;
      background-color: var(--white);
      min-width: 220px;
      box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
      z-index: 1;
      border-radius: 6px;
      top: 100%;
      left: -20px;
      margin-top: 0.8rem;
    }
    
    .dropdown:hover .dropdown-content {
      display: block;
    }

    .dropdown-content a {
      color: var(--dark-gray);
      padding: 14px 18px;
      text-decoration: none;
      display: block;
      text-align: left;
      border-bottom: 1px solid #eaeaea;
      font-size: 0.95rem;
      transition: all 0.3s ease;
      position: relative;
      padding-left: 24px;
    }
    
    .dropdown-content a:before {
      content: '•';
      position: absolute;
      left: 12px;
      opacity: 0;
      transition: opacity 0.2s ease, transform 0.2s ease;
      transform: translateX(-5px);
    }

    .dropdown-content a:hover:before {
      opacity: 1;
      transform: translateX(0);
    }

    .dropdown-content a:last-child {
      border-bottom: none;
    }

    .dropdown-content a:hover {
      background-color: #f9f9f9;
      padding-left: 30px;
    }

    .dropdown i {
      margin-left: 5px;
      font-size: 0.8rem;
      transition: transform 0.3s ease;
    }
    
    .dropdown:hover i {
      transform: rotate(180deg);
    }

    .hamburger {
      display: none;
      cursor: pointer;
    }

    .bar {
      display: block;
      width: 25px;
      height: 3px;
      margin: 5px auto;
      transition: all 0.3s ease-in-out;
      background-color: var(--dark-gray);
    }

    @media (max-width: 768px) {
      .hamburger {
        display: block;
      }

      .hamburger.active .bar:nth-child(2) {
        opacity: 0;
      }

      .hamburger.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
      }

      .hamburger.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
      }

      .nav-links {
        position: fixed;
        left: -100%;
        top: 80px;
        gap: 0;
        flex-direction: column;
        background-color: var(--white);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 10px rgba(0, 0, 0, 0.1);
        padding: 20px 0;
      }

      .nav-links.active {
        left: 0;
      }

      .nav-links li {
        margin: 16px 0;
      }

      .dropdown-content {
        position: static;
        display: none;
        box-shadow: none;
        min-width: 100%;
        background-color: var(--light-gray);
        border-radius: 0;
        margin-top: 10px;
      }

      .dropdown-content a {
        padding: 10px;
        text-align: center;
      }
      
      .dropdown:hover .dropdown-content {
        display: none;
      }
      
      .dropdown.active .dropdown-content {
        display: block;
      }
    }

    .active {
      font-weight: 700;
      position: relative;
    }
    
    .navbar:after {
      content: '';
      position: absolute;
      bottom: -3px;
      left: 0;
      width: 100%;
      height: 3px;
      background: linear-gradient(90deg, transparent, rgba(150,150,150,0.2), transparent);
      background-size: 200% 100%;
      animation: gradient-shift 6s infinite linear;
    }
    
    @keyframes gradient-shift {
      0% { background-position: 100% 0; }
      100% { background-position: -100% 0; }
    }
 
 
 :root {
            --dark-gray: #333333;
            --light-gray: #f5f5f5;
            --medium-gray: #777777;
            --accent-gray: #555555;
            --white: #ffffff;
            --primary: #4a4a4a;
            --secondary: #686868;
            --accent: #8f8f8f;
            --hover-color: #3d3d3d;
            --gradient-primary: linear-gradient(135deg, #4a4a4a, #686868);
            --gradient-accent: linear-gradient(135deg, #8f8f8f, #4a4a4a);
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: linear-gradient(135deg, var(--light-gray), #e8e8e8);
            color: var(--dark-gray);
            line-height: 1.6;
        }

        .products-section {
            padding: 100px 30px;
            max-width: 1500px;
            margin: 0 auto;
        }

        .section-header {
            text-align: center;
            margin-bottom: 80px;
            position: relative;
        }

        .section-title {
            font-size: 3.5rem;
            font-weight: 800;
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 20px;
            letter-spacing: -2px;
            position: relative;
        }

        .section-title::after {
            content: '';
            position: absolute;
            bottom: -15px;
            left: 50%;
            transform: translateX(-50%);
            width: 100px;
            height: 4px;
            background: var(--gradient-accent);
            border-radius: 2px;
        }

        .products-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 50px;
            padding: 30px 0;
        }

        .product-card {
            background: var(--white);
            border-radius: 25px;
            overflow: hidden;
            box-shadow: 0 15px 50px rgba(0, 0, 0, 0.08);
            transition: all 0.5s cubic-bezier(0.23, 1, 0.320, 1);
            position: relative;
            cursor: pointer;
            border: 1px solid rgba(143, 143, 143, 0.1);
        }

        .product-card:hover {
            transform: translateY(-15px) scale(1.02);
            box-shadow: 0 25px 80px rgba(0, 0, 0, 0.15);
            border-color: var(--accent);
        }

        .product-image-container {
            position: relative;
            height: 400px;
            overflow: hidden;
            background: var(--gradient-accent);
        }

        .product-image {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: all 0.8s ease-in-out;
            position: absolute;
            top: 0;
            left: 0;
            filter: brightness(1.05) contrast(1.1);
        }

        .product-image.active {
            opacity: 1;
            transform: scale(1);
        }

        .product-image:not(.active) {
            opacity: 0;
            transform: scale(1.15) rotate(2deg);
        }

        .image-toggle {
            position: absolute;
            bottom: 20px;
            right: 20px;
            display: flex;
            gap: 12px;
            z-index: 10;
        }

        .toggle-dot {
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.6);
            cursor: pointer;
            transition: all 0.4s ease;
            border: 2px solid rgba(255, 255, 255, 0.8);
        }

        .toggle-dot.active {
            background: var(--white);
            transform: scale(1.3);
            box-shadow: 0 0 15px rgba(255, 255, 255, 0.6);
        }

        .product-info {
            padding: 35px;
            text-align: center;
            background: linear-gradient(180deg, var(--white), #fafafa);
        }

        .product-title {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--dark-gray);
            transition: all 0.3s ease;
            letter-spacing: -0.5px;
        }

        .product-card:hover .product-title {
            color: var(--primary);
            transform: translateY(-2px);
        }

        .click-overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(45deg, rgba(74, 74, 74, 0.1), rgba(143, 143, 143, 0.1));
            opacity: 0;
            transition: opacity 0.3s ease;
            display: flex;
            align-items: center;
            justify-content: center;
            backdrop-filter: blur(2px);
        }

        .product-card:hover .click-overlay {
            opacity: 1;
        }

        .click-text {
            background: rgba(0, 0, 0, 0.8);
            color: white;
            padding: 12px 24px;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 500;
            letter-spacing: 0.5px;
        }

        @media (max-width: 768px) {
            .products-grid {
                grid-template-columns: 1fr;
                gap: 40px;
            }

            .section-title {
                font-size: 2.8rem;
            }

            .product-image-container {
                height: 280px;
            }

            .product-info {
                padding: 30px;
            }

            .products-section {
                padding: 80px 20px;
            }
        }

        .fade-in {
            opacity: 0;
            transform: translateY(40px);
            transition: all 0.8s ease;
        }

        .fade-in.visible {
            opacity: 1;
            transform: translateY(0);
        }

        .pulse-effect {
            animation: pulse 2s ease-in-out infinite;
        }

        @keyframes pulse {
            0%, 100% { transform: scale(1); }
            50% { transform: scale(1.05); }
        }