body {
          font-family: 'Roboto', sans-serif;
          background-color: #f4f4f9;
          color: #333;
          margin: 0;
          padding: 0;
      }

      .hero {
          background-image: url('/images/denisl.jpg');
          background-size: cover;
          background-position: center;
          height: 86vh;
          display: flex;
          flex-direction: column;
          align-items: center;
          justify-content: center;
          color: white;
          text-align: center;
          padding: 0 2rem;
          box-shadow: inset 0 0 0 1000px rgba(0, 0, 0, 0.5);
      }

      .hero h1 {
          font-size: 4rem;
          margin: 0;
      }

      .hero p {
          font-size: 1.5rem;
      }

      nav {
          background-color: #34495e;
          position: sticky;
          top: 0;
          z-index: 1000;
      }

      .nav-container {
          display: flex;
          justify-content: space-between;
          align-items: center;
          max-width: 1200px;
          margin: auto;
          padding: 0 1rem;
      }

      .nav-links {
          display: flex;
      }

      .nav-links a {
          color: white;
          padding: 14px 20px;
          text-decoration: none;
          text-align: center;
          transition: background-color 0.3s ease;
      }

      .nav-links a:hover {
          background-color: #1abc9c;
      }

      .hamburger {
          display: none;
          flex-direction: column;
          cursor: pointer;
      }

      .hamburger div {
          width: 25px;
          height: 3px;
          background-color: white;
          margin: 4px;
          transition: 0.3s;
      }

      .hamburger.active div:nth-child(1) {
          transform: rotate(45deg) translate(5px, 5px);
      }

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

      .hamburger.active div:nth-child(3) {
          transform: rotate(-45deg) translate(5px, -5px);
      }

      .mobile-nav {
          display: none;
          flex-direction: column;
          width: 100%;
          background-color: #34495e;
      }

      .mobile-nav a {
          padding: 14px;
          border-top: 1px solid #1abc9c;
          color: white;
          text-decoration: none;
      }

      .mobile-nav a:hover {
          background-color: #1abc9c;
      }

      .container {
          padding: 2rem;
          max-width: 1200px;
          margin: auto;
      }

      .section {
          margin-bottom: 3rem;
      }

      .section h2 {
          color: #2c3e50;
          margin-bottom: 1rem;
          border-bottom: 2px solid #1abc9c;
          display: inline-block;
          padding-bottom: 0.5rem;
      }

      .about p {
          line-height: 1.6;
      }

      .projects {
          display: flex;
          flex-wrap: wrap;
          gap: 2rem;
      }

      .project-item {
          flex: 1 1 calc(33.333% - 2rem);
          border: 1px solid #ddd;
          padding: 1rem;
          border-radius: 8px;
          background-color: white;
          box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
          transition: transform 0.3s ease;
      }

      .project-item:hover {
          transform: translateY(-5px);
      }

      .project-item img {
          width: 100%;
          height: auto;
          border-radius: 8px;
          margin-bottom: 1rem;
      }

      .gallery {
          display: flex;
          flex-wrap: wrap;
          gap: 2rem;
      }

      .gallery img {
          width: calc(33.333% - 2rem);
          border-radius: 8px;
      }

      .services {
          display: flex;
          flex-wrap: wrap;
          gap: 2rem;
      }

      .service-item {
          flex: 1 1 calc(33.333% - 2rem);
          border: 1px solid #ddd;
          padding: 1rem;
          border-radius: 8px;
          background-color: white;
          box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
          transition: transform 0.3s ease;
      }

      .service-item:hover {
          transform: translateY(-5px);
      }

      .service-item h3 {
          color: #1abc9c;
          margin-bottom: 0.5rem;
      }

      .pricing {
          display: flex;
          flex-wrap: wrap;
          gap: 2rem;
          justify-content: space-around;
          text-align: center;
      }

      .pricing-item {
          flex: 1 1 300px;
          border: 1px solid #ddd;
          padding: 2rem;
          border-radius: 8px;
          background-color: white;
          box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
          transition: transform 0.3s ease;
          position: relative;
      }

      .pricing-item:hover {
          transform: translateY(-5px);
      }

      .pricing-item h3 {
          color: #1abc9c;
          margin-bottom: 0.5rem;
      }

      .pricing-item p {
          font-size: 1.2rem;
          margin: 1rem 0;
      }

      .pricing-item .price {
          font-size: 2rem;
          font-weight: bold;
          margin-bottom: 1rem;
      }

      .pricing-item .plan-features {
          list-style: none;
          padding: 0;
          margin: 1rem 0;
          text-align: left;
      }

      .pricing-item .plan-features li {
          margin: 0.5rem 0;
      }

      .cta-button {
          display: inline-block;
          padding: 0.5rem 1rem;
          background-color: #1abc9c;
          color: white;
          text-decoration: none;
          border-radius: 4px;
          transition: background-color 0.3s ease;
      }

      .cta-button:hover {
          background-color: #16a085;
      }

      .testimonials {
          display: flex;
          flex-direction: column;
          gap: 2rem;
      }

      .testimonial-item {
          border: 1px solid #ddd;
          padding: 2rem;
          border-radius: 8px;
          background-color: white;
          box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
      }

      .testimonial-item h3 {
          color: #1abc9c;
          margin-bottom: 0.5rem;
      }

      .testimonial-item p {
          font-style: italic;
      }

      .contact p {
          font-size: 1.1rem;
      }

      footer {
          background-color: #2c3e50;
          color: white;
          padding: 2rem 1rem;
          text-align: center;
      }

      .footer-container {
          display: flex;
          flex-direction: column;
          align-items: center;
          gap: 2rem;
      }

      .footer-nav {
          display: flex;
          gap: 1rem;
      }

      .footer-nav a {
          color: white;
          text-decoration: none;
          transition: color 0.3s ease;
      }

      .footer-nav a:hover {
          color: #1abc9c;
      }

      .social-icons {
          display: flex;
          gap: 1rem;
      }

      .social-icons a {
          color: white;
          text-decoration: none;
          font-size: 1.5rem;
          transition: color 0.3s ease;
      }

      .social-icons a:hover {
          color: #1abc9c;
      }

      .footer-credits {
          margin-top: 1rem;
      }

      @media (max-width: 768px) {
          .nav-links {
              display: none;
          }

          .hamburger {
              display: flex;
          }

          .mobile-nav {
              display: none;
              flex-direction: column;
          }

          .projects,
          .gallery,
          .services,
          .pricing {
              flex-direction: column;
          }

          .project-item,
          .gallery img,
          .service-item,
          .pricing-item {
              flex: 1 1 100%;
          }

          .gallery img,
          iframe {
              min-width: 100%;
          }

          footer a {
            font-size: 0.6rem;
          }
      }

      .show {
          display: flex !important;
      }

      .chatbot-icon {
          position: fixed;
         
      }

      .chatbot-icon img {
          width: 35px;
          height: 35px;
      }

      .speaker-icon {
          font-size: 2rem;
          color: #1abc9c;
          cursor: pointer;
      }

      .modal {
          display: none;
          position: fixed;
          z-index: 1;
          left: 0;
          top: 0;
          width: 100%;
          height: 100%;
          overflow: auto;
          background-color: rgb(0, 0, 0);
          background-color: rgba(0, 0, 0, 0.4);
          padding-top: 60px;
      }

      .modal-content {
          background-color: #fefefe;
          margin: 5% auto;
          padding: 20px;
          border: 1px solid #888;
          width: 80%;
          max-width: 500px;
          border-radius: 10px;
      }

      .close {
          color: #aaa;
          float: right;
          font-size: 28px;
          font-weight: bold;
      }

      .close:hover,
      .close:focus {
          color: black;
          text-decoration: none;
          cursor: pointer;
      }

      .confirmation {
          display: none;
          padding: 20px;
          margin: 20px;
          background-color: #e0ffe0;
          border: 1px solid #1abc9c;
          border-radius: 8px;
          color: #333;
      }

      .chat-container {
          display: flex;
          flex-direction: column;
          height: 400px;
          overflow-y: auto;
          border: 1px solid #ddd;
          padding: 10px;
          border-radius: 10px;
          background-color: #f4f4f9;
      }

      .chat-message {
          margin: 10px 0;
          padding: 10px;
          border-radius: 5px;
      }

      .chat-message.user {
          background-color: #e0f7fa;
          align-self: flex-end;
      }

      .chat-message.bot {
          background-color: #e0ffe0;
          align-self: flex-start;
      }

      .chat-input-container {
          display: flex;
          margin-top: 10px;
      }

      .chat-input {
          flex: 1;
          padding: 10px;
          border-radius: 5px;
          border: 1px solid #ddd;
          margin-right: 10px;
      }

      .send-button {
          padding: 10px 20px;
          background-color: #1abc9c;
          color: white;
          border: none;
          border-radius: 5px;
          cursor: pointer;
      }

      .send-button:hover {
          background-color: #16a085;
      }