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

    body {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      background-color: white;
      color: #131414;
      overflow-x: hidden;
    }
 header {
      position: fixed;
      top: 0;
      width: 100%;
      background-color: white;
      z-index: 1000;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    }

    .main-nav {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 15px 5%;
      max-width: 1400px;
      margin: 0 auto;
    }

    .branding {
      display: flex;
      align-items: center;
      gap: 5px;
      font-size: clamp(20px, 3vw, 28px);
    } */

   /* Typing Animation Text */
    /* .typing-text {
      font-size: clamp(14px, 1.8vw, 38px);
      font-weight: 600;
      color: #0066cc;
      margin-bottom: 10px;
      min-height: 24px;
      letter-spacing: 1px;
    }

    .typing-text span::after {
      content: '|';
      margin-left: 4px;
      animation: blink 1s infinite;
    }

    @keyframes blink {

      0%,
      50%,
      100% {
        opacity: 1;
      }

      25%,
      75% {
        opacity: 0;
      }
    } */


    .branding h1 {
      margin: 0;
    }

    .nav-links {
      display: flex;
      gap: clamp(15px, 2vw, 30px);
      list-style: none;
    }

    .nav-links a {
      text-decoration: none;
      color: black;
      font-size: clamp(14px, 1.5vw, 18px);
      position: relative;
      padding: 5px 0;
      transition: color 0.3s;
    }

    .nav-links a::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: -3px;
      transform: translateX(-50%);
      width: 0%;
      height: 2px;
      background-color: #0066cc;
      transition: width 0.3s ease;
    }

    .nav-links a:hover::after {
      width: 100%;
    }

    .nav-links a:hover {
      color: #0066cc;
    }

    .touch button {
      background-color: #0066cc;
      color: white;
      border: none;
      padding: 12px 25px;
      border-radius: 5px;
      cursor: pointer;
      font-size: clamp(14px, 1.5vw, 16px);
      transition: background-color 0.3s, transform 0.2s;
    }

    .touch button:hover {
      background-color: #0052a3;
      transform: translateY(-2px);
    }

    .hamburger {
      display: none;
      flex-direction: column;
      cursor: pointer;
      gap: 4px;
    }

    .hamburger span {
      width: 25px;
      height: 3px;
      background-color: black;
      transition: 0.3s;
    }

    /* Hero Section */
    #home {
      min-height: 100vh;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 120px 5% 60px;
      max-width: 1400px;
      margin: 0 auto;
      flex-wrap: wrap;
    }

    .hero-content {
      flex: 1;
      min-width: 300px;
      padding-right: 40px;
    }

    .hero-content h1 {
      font-size: clamp(32px, 5vw, 56px);
      line-height: 1.2;
      margin-bottom: 20px;
    }

    .hero-content p {
      font-size: clamp(16px, 2vw, 22px);
      color: #666;
      margin-bottom: 30px;
    }

    .hero-buttons {
      display: flex;
      gap: 15px;
      flex-wrap: wrap;
    }

    .btn-primary {
      background-color: #0066cc;
      color: white;
      padding: 15px 30px;
      border: none;
      border-radius: 5px;
      cursor: pointer;
      font-size: 16px;
      transition: all 0.3s;
    }

    .btn-primary:hover {
      background-color: #0052a3;
      transform: translateY(-2px);
    }

    .btn-secondary {
      background-color: #e8f0f8;
      color: #0066cc;
      padding: 15px 30px;
      border: none;
      border-radius: 5px;
      cursor: pointer;
      font-size: 16px;
      transition: all 0.3s;
    }

    .btn-secondary:hover {
      background-color: #d1e3f3;
    }

    .hero-image {
      flex: 1;
      min-width: 300px;
      text-align: center;
    }

    .hero-image img {
      max-width: 100%;
      height: auto;
      border-radius: 20px;
    }
    .whatsapp-float {
  position: fixed;
  bottom: 25px;
  right: 25px;
  width: 56px;
  height: 56px;
  background-color: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
  z-index: 9999;
  transition: transform 0.3s ease;
}

.whatsapp-float img {
  width: 28px;
  height: 28px;
}

.whatsapp-float:hover {
  transform: scale(1.1);
}

    /* About Section */
    #about {
      padding: 80px 5%;
      background-color: #f9fafb;
    }

    .section-title {
      text-align: center;
      font-size: clamp(32px, 4vw, 48px);
      margin-bottom: 15px;
    }

    .section-subtitle {
      text-align: center;
      font-size: clamp(16px, 2vw, 20px);
      color: #666;
      margin-bottom: 60px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    .about-content {
      display: flex;
      gap: 40px;
      align-items: center;
      max-width: 1200px;
      margin: 0 auto 60px;
      flex-wrap: wrap;
    }

    .about-image {
      flex: 0.4;
      min-width: 300px;
    }

    .about-image img {
      width: 100%;
    }

    .about-text {
      flex: 1;
      min-width: 300px;
    }

    .feature-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 30px;
      max-width: 1200px;
      margin: 60px auto 0;
    }

    .feature-item {
      display: flex;
      gap: 15px;
      align-items: flex-start;
    }

    .feature-item svg {
      width: 40px;
      height: 40px;
      color: #0066cc;
      flex-shrink: 0;
    }

    .feature-item h3 {
      font-size: 20px;
      margin-bottom: 8px;
    }

    .feature-item p {
      color: #666;
      line-height: 1.6;
    }

    /* Stats Section */
    .stats-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      gap: 30px;
      max-width: 1200px;
      margin: 60px auto;
    }

    .stat-box {
      background: white;
      padding: 30px;
      border-radius: 10px;
      text-align: center;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
      transition: transform 0.3s;
    }

    .stat-box:hover {
      transform: translateY(-5px);
    }

    .stat-box h2 {
      color: #0066cc;
      font-size: clamp(32px, 4vw, 48px);
      margin-bottom: 10px;
    }

    .stat-box p {
      color: #666;
      font-size: 16px;
    }

    /* Services Section */
    #service {
      padding: 80px 5%;
      background-color: white;
    }

    .services-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 30px;
      max-width: 1200px;
      margin: 0 auto 60px;
    }

    .service-card {
      background: white;
      padding: 40px 30px;
      border-radius: 15px;
      box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
      transition: transform 0.3s, box-shadow 0.3s;
      border: 1px solid #f0f0f0;
    }

    .service-card:hover {
      transform: translateY(-10px);
      box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
    }

    .service-card svg {
      width: 50px;
      height: 50px;
      color: #0066cc;
      margin-bottom: 20px;
    }

    .service-card h3 {
      font-size: 22px;
      margin-bottom: 15px;
    }

    .service-card p {
      color: #666;
      line-height: 1.7;
    }

    .cta-box {
      background: linear-gradient(135deg, #0066cc 0%, #0052a3 100%);
      padding: 60px 40px;
      border-radius: 20px;
      text-align: center;
      color: white;
      max-width: 1000px;
      margin: 60px auto 0;
    }

    .cta-box h2 {
      font-size: clamp(28px, 4vw, 42px);
      margin-bottom: 15px;
    }

    .cta-box p {
      font-size: clamp(16px, 2vw, 20px);
      margin-bottom: 30px;
      opacity: 0.95;
    }

    .cta-box button {
      background: white;
      color: #0066cc;
      padding: 15px 40px;
      border: none;
      border-radius: 5px;
      font-size: 18px;
      font-weight: 600;
      cursor: pointer;
      transition: transform 0.3s;
    }

    .cta-box button:hover {
      transform: scale(1.05);
    }

    /* Portfolio Section */
    #portfolio {
      padding: 80px 5%;
      background-color: #f9fafb;
    }

    .portfolio-filters {
      display: flex;
      justify-content: center;
      gap: 15px;
      margin-bottom: 50px;
      flex-wrap: wrap;
    }

    .filter-btn {
      background: #e8f0f8;
      border: none;
      padding: 10px 25px;
      border-radius: 25px;
      cursor: pointer;
      transition: all 0.3s;
      font-size: 15px;
    }

    .filter-btn:hover,
    .filter-btn.active {
      background: #0066cc;
      color: white;
    }

    .portfolio-grid {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  align-items: start;
      display: grid;
      gap: 30px;
      max-width: 1200px;
      margin: 0 auto 40px;
    }
    .portfolio-item {
  max-width: 360px;
  width: 100%;
}
         


    /* .portfolio-item {
      background: white;
      border-radius: 15px;
      overflow: hidden;
      box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
      transition: transform 0.3s;
    }

    .portfolio-item:hover {
      transform: translateY(-10px);
    } */

    /* ===== Portfolio Hover Effect ===== */

    .portfolio-item {
      position: relative;
      border-radius: 15px;
      overflow: hidden;
      cursor: pointer;
    }
    /* Image wrapper */
    .portfolio-img {
      width: 100%;
      height: 250px;
    }

    .portfolio-img svg,
    .portfolio-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.6s ease;
    }

    /* Overlay */
    .portfolio-item.hide {
  display: none;
}

    .portfolio-overlay {
      position: absolute;
      inset: 0;
      background: linear-gradient(to top,
          rgba(0, 0, 0, 0.85),
          rgba(0, 0, 0, 0.2));
      color: white;
      padding: 30px;
      display: flex;
      flex-direction: column;
      justify-content: flex-end;
      opacity: 0;
      transform: translateY(20px);
      transition: all 0.4s ease;
    }
    .csitpaperpro_button{
        text-decoration: none;
        color: inherit;
    }

    /* Text */
    .portfolio-overlay h3 {
      font-size: 24px;
      margin-bottom: 10px;
    }

    .portfolio-overlay p {
      font-size: 15px;
      line-height: 1.6;
      margin-bottom: 15px;
      opacity: 0.9;
    }

    /* Button */
    .portfolio-overlay button {
      width: fit-content;
      background: white;
      color: #0066cc;
      border: none;
      padding: 10px 20px;
      border-radius: 6px;
      font-weight: 600;
      cursor: pointer;
      transition: transform 0.3s;
    }

    .portfolio-overlay button:hover {
      transform: translateY(-2px);
    }

    /* Hover Effects */
    .portfolio-item:hover .portfolio-overlay {
      opacity: 1;
      transform: translateY(0);
    }

    .portfolio-item:hover .portfolio-img svg,
    .portfolio-item:hover .portfolio-img img {
      transform: scale(1.1);
    }


    .portfolio-item img {
      width: 100%;
      height: 250px;
      object-fit: cover;
    }

    .portfolio-info {
      padding: 25px;
    }

    .portfolio-info h3 {
      font-size: 22px;
      margin-bottom: 10px;
    }

    .portfolio-tag {
      display: inline-block;
      background: #e8f0f8;
      color: #0066cc;
      padding: 5px 15px;
      border-radius: 15px;
      font-size: 14px;
    }
     .playstore-link {
      display: inline-block;
      margin-top: 10px;
      transition: transform 0.3s ease;
    }

    .playstore-link img {
      height: 45px;
      width: auto;
      cursor: pointer;
    }

    .playstore-link:hover {
      transform: translateY(-3px) scale(1.03);
    }

    /* .google-play-badge {
      margin-top: 15px;
      width: 130px;
      cursor: pointer;
      transition: transform 0.3s;
    } */

    /* Team Section */
    #team {
      padding: 80px 5%;
      background-color: white;
    }

    .team-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 40px;
      max-width: 1000px;
      margin: 0 auto 60px;
    }

    .team-card {
      background: white;
      padding: 40px 30px;
      border-radius: 15px;
      text-align: center;
      box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
      transition: transform 0.3s;
    }

    .team-card:hover {
      transform: translateY(-10px);
    }

    .team-card img {
      width: 120px;
      height: 120px;
      border-radius: 50%;
      margin-bottom: 20px;
      object-fit: cover;
    }

    .team-card h3 {
      font-size: 22px;
      margin-bottom: 8px;
    }

    .team-card h5 {
      color: #0066cc;
      margin-bottom: 20px;
      font-weight: 500;
    }

    .social-icons {
      display: flex;
      justify-content: center;
      gap: 15px;
    }

    .social-icons a {
      color: #666;
      font-size: 20px;
      transition: color 0.3s;
    }

    .social-icons a:hover {
      color: #0066cc;
    }

    /* Testimonials */
    #testimonials {
      padding: 80px 5%;
      background-color: #f9fafb;
    }

    .testimonial-container {
      max-width: 800px;
      margin: 0 auto;
      position: relative;
    }

    .testimonial-card {
      background: white;
      padding: 40px;
      border-radius: 15px;
      box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
      display: none;
      opacity: 0;
      transition: opacity 0.5s;
    }

    .testimonial-card.active {
      display: block;
      opacity: 1;
    }

    .testimonial-header {
      display: flex;
      align-items: center;
      gap: 20px;
      margin-bottom: 20px;
    }

    .testimonial-card img {
      width: 80px;
      height: 80px;
      border-radius: 50%;
      object-fit: cover;
    }

    .testimonial-info h3 {
      font-size: 20px;
      margin-bottom: 5px;
    }

    .testimonial-info p {
      color: #0066cc;
    }

    .testimonial-text {
      color: #666;
      line-height: 1.8;
      font-size: 16px;
    }

    .testimonial-dots {
      display: flex;
      justify-content: center;
      gap: 10px;
      margin-top: 30px;
    }

    .dot {
      width: 10px;
      height: 10px;
      border-radius: 50%;
      background: #ddd;
      cursor: pointer;
      transition: background 0.3s;
    }

    .dot.active {
      background: #0066cc;
      width: 30px;
      border-radius: 5px;
    }

    /* Contact Section */
    #contact {
      padding: 80px 5%;
      background-color: white;
    }

    .contact-wrapper {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 40px;
      max-width: 1200px;
      margin: 0 auto;
    }

    .contact-info {
      background: linear-gradient(135deg, #0066cc 0%, #0052a3 100%);
      padding: 40px;
      border-radius: 15px;
      color: white;
    }

    .contact-info h2 {
      margin-bottom: 30px;
      font-size: 28px;
    }

    .contact-item {
      display: flex;
      gap: 15px;
      margin-bottom: 30px;
      align-items: flex-start;
    }

    .contact-item svg {
      width: 30px;
      height: 30px;
      flex-shrink: 0;
    }

    .contact-item-text h4 {
      margin-bottom: 5px;
      font-size: 18px;
    }

    .contact-item-text p {
      opacity: 0.9;
    }

    .contact-form {
      background: white;
      padding: 40px;
      border-radius: 15px;
      box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    }

    .contact-form h2 {
      margin-bottom: 30px;
      font-size: 28px;
    }

    .form-row {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      gap: 20px;
      margin-bottom: 20px;
    }

    .form-group {
      display: flex;
      flex-direction: column;
    }

    .form-group label {
      margin-bottom: 8px;
      color: #333;
      font-weight: 500;
    }

    .form-group input,
    .form-group textarea {
      padding: 12px;
      border: 1.5px solid #e0e0e0;
      border-radius: 8px;
      font-size: 15px;
      transition: border 0.3s;
    }

    .form-group input:focus,
    .form-group textarea:focus {
      outline: none;
      border-color: #0066cc;
    }

    .form-group textarea {
      resize: vertical;
      min-height: 120px;
    }

    .submit-btn {
        position: relative;
        top: 20px;
      background: #0066cc;
      color: white;
      border: none;
      padding: 15px 50px;
      border-radius: 8px;
      font-size: 16px;
      cursor: pointer;
      width: 100%;

      transition: background 0.3s;
    }

    .submit-btn:hover {
      background: #0052a3;
    }

    /* Footer */
    footer {
      background: #1a1a1a;
      color: #999;
      padding: 60px 5% 30px;
    }

    .footer-content {
      max-width: 1200px;
      margin: 0 auto;
    }

    .footer-top {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 40px;
      margin-bottom: 40px;
    }

    .footer-brand h2 {
      color: white;
      margin-bottom: 15px;
      display: flex;
      gap: 5px;
      font-size: 28px;
    }

    .footer-brand p {
      line-height: 1.7;
      margin-bottom: 20px;
    }

    .footer-contact {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 15px;
    }

    .footer-contact svg {
      width: 20px;
      height: 20px;
      color: #0066cc;
    }

    .footer-section h3 {
        padding: 10px 65px;
      color: white;
      margin-bottom: 20px;
      font-size: 20px;
    }
    .company-text {
        padding: 10px 60px;
        position: relative;
        left: -10px;
      color: white;
      margin-bottom: 20px;
      font-size: 20px;
    }

    .footer-links {
      list-style: none;
    }

    .footer-links li {
      margin-bottom: 12px;
      padding: 0px 60px;
    }

    .footer-links a {
      color: #999;
      text-decoration: none;
      transition: color 0.3s;
      cursor: pointer;
    }

    .footer-links a:hover {
      color: #0066cc;
    }

    .footer-bottom {
      border-top: 1px solid #333;
      padding-top: 30px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 20px;
    }

    .footer-social {
      display: flex;
      gap: 15px;
    }

    .footer-social a {
      color: white;
      font-size: 20px;
      transition: color 0.3s;
    }

    .footer-social a:hover {
      color: #0066cc;
    }

    /* Responsive Design */
    @media (max-width: 968px) {
      .nav-links {
        position: fixed;
        right: -100%;
        top: 70px;
        flex-direction: column;
        background-color: white;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 30px 0;
      }

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

      .hamburger {
        display: flex;
      }

      .touch {
        display: none;
      }

      #home {
        flex-direction: column-reverse;
        padding-top: 100px;
      }

      .hero-content {
        padding-right: 0;
        text-align: center;
      }

      .hero-buttons {
        justify-content: center;
      }

      .about-content {
        flex-direction: column;
      }

      .footer-bottom {
        flex-direction: column;
        text-align: center;
      }
    }

    @media (max-width: 480px) {
      .hero-buttons {
        flex-direction: column;
        width: 100%;
      }

      .btn-primary,
      .btn-secondary {
        width: 100%;
      }

      .portfolio-filters {
        gap: 8px;
      }

      .filter-btn {
        padding: 8px 15px;
        font-size: 13px;
      }
    }