:root {
          --primary: #4361ee;
          --secondary: #f72585;
          --accent: #4cc9f0;
          --dark: #0b0c10;
          --light: #f8f9fa;
          --gray: #e0e0e0;
          --text-dark: #333333;
          --text-light: #ffffff;
          --nav-height: 80px;
        }

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

        html {
          scroll-behavior: smooth;
        }

        body {
          font-family: 'Poppins', sans-serif;
          line-height: 1.6;
          color: var(--text-dark);
          background-color: var(--light);
        }

        a {
          text-decoration: none;
          color: inherit;
        }

        ul {
          list-style: none;
        }

        img {
          max-width: 100%;
          height: auto;
          border-radius: 8px;
        }

        .container {
          max-width: 1200px;
          margin: 0 auto;
          padding: 0 20px;
        }

        .section-padding {
          padding: 100px 0;
        }

        .section-title {
          text-align: center;
          font-size: 2.5rem;
          margin-bottom: 1rem;
          color: var(--dark);
        }

        .section-subtitle {
          text-align: center;
          color: var(--primary);
          font-weight: 600;
          text-transform: uppercase;
          letter-spacing: 2px;
          margin-bottom: 3rem;
        }

        .btn {
          display: inline-block;
          padding: 12px 30px;
          border-radius: 50px;
          font-weight: 600;
          transition: all 0.3s ease !important;
          cursor: pointer;
          border: none;
        }

        .btn-primary {
          background-color: var(--primary);
          color: var(--text-light) !important;
          box-shadow: 0 4px 15px rgba(67, 97, 238, 0.3) !important;
        }

        .btn-primary:hover {
          background-color: var(--secondary);
          transform: translateY(-2px);
        }

        nav {
          position: fixed;
          top: 0;
          width: 100%;
          height: var(--nav-height);
          background-color: rgba(255, 255, 255, 0.95);
          backdrop-filter: blur(10px);
          box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
          z-index: 1000;
          display: flex;
          align-items: center;
        }

        .nav-container {
          display: flex;
          justify-content: space-between;
          align-items: center;
          width: 100%;
          max-width: 1200px;
          margin: 0 auto;
          padding: 0 20px;
        }


        .logo {
          font-size: 1.5rem;
          font-weight: 700;
          color: var(--primary);
          display: flex;
          align-items: center;
        }


        .logo span {
          color: var(--secondary);
        }

        .logo img {
          height: 40px;
          margin-right: 10px;
        }

        .nav-links {
          display: flex;
          gap: 30px;
          align-items: center;
        }

        .nav-links a {
          font-weight: 500;
          color: var(--dark);
          transition: color 0.3s;
        }

        .nav-links a:hover {
          color: var(--primary);
        }

        .menu-toggle {
          display: none;
          font-size: 1.5rem;
          cursor: pointer;
        }

        #hero {
          height: 100vh;
          display: flex;
          align-items: center;
          background: linear-gradient(135deg, #f8f9fa 0%, #eef2ff 100%);
          padding-top: var(--nav-height);
        }

        .hero-content {
          display: grid;
          grid-template-columns: 1fr 1fr;
          gap: 50px;
          align-items: center;
        }

        .hero-text h1 {
          font-size: 3.5rem;
          line-height: 1.2;
          margin-bottom: 20px;
          color: var(--dark);
        }

        .hero-text p {
          font-size: 1.1rem;
          color: #666;
          margin-bottom: 30px;
        }

        .hero-image-placeholder {
          width: 100%;
          aspect-ratio: 3420 / 1834;
          background: url('demo1.png');
          background-size: cover;
          background-position: center;
          border-radius: 20px;
          display: flex;
          align-items: center;
          justify-content: center;
          color: var(--primary);
          font-weight: bold;
          box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
        }

        #about {
          background-color: white;
        }

        .about-grid {
          display: grid;
          grid-template-columns: 1fr 1fr;
          gap: 60px;
          align-items: center;
        }

        .about-text p {
          margin-bottom: 20px;
          color: #555;
        }

        .stats-grid {
          display: grid;
          grid-template-columns: repeat(2, 1fr);
          gap: 20px;
          margin-top: 30px;
        }

        .stat-card {
          background: var(--light);
          padding: 20px;
          border-radius: 10px;
          text-align: center;
        }

        .stat-card h3 {
          color: var(--secondary);
          font-size: 2rem;
        }

        #showcase {
          background-color: #f0f4f8;
        }

        .showcase-grid {
          display: grid;
          grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
          gap: 30px;
        }

        .project-card {
          background: white;
          padding: 30px;
          border-radius: 15px;
          box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
          transition: transform 0.3s ease;
        }

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

        .card-icon {
          width: 60px;
          height: 60px;
          background: rgba(67, 97, 238, 0.1);
          color: var(--primary);
          border-radius: 50%;
          display: flex;
          align-items: center;
          justify-content: center;
          font-size: 1.5rem;
          margin-bottom: 20px;
        }

        .project-card h3 {
          margin-bottom: 15px;
        }

        #trust {
          background-color: white;
        }

        .logo-grid {
          display: flex;
          flex-wrap: wrap;
          justify-content: center;
          gap: 50px;
          opacity: 0.7;
        }

        .company-logo {
          font-size: 1.5rem;
          font-weight: 700;
          color: #aaa;
          display: flex;
          align-items: center;
          gap: 10px;
        }

        #contact {
          background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
          color: white;
        }

        #contact .section-title,
        #contact .section-subtitle {
          color: white;
        }

        .contact-container {
          max-width: 600px;
          margin: 0 auto;
          background: rgba(255, 255, 255, 0.1);
          backdrop-filter: blur(10px);
          padding: 40px;
          border-radius: 20px;
          border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .form-group {
          margin-bottom: 20px;
        }

        .form-group label {
          display: block;
          margin-bottom: 8px;
          font-size: 0.9rem;
        }

        .form-control {
          width: 100%;
          padding: 12px;
          border: none;
          border-radius: 8px;
          background: rgba(255, 255, 255, 0.9);
          font-family: inherit;
        }

        .btn-submit {
          width: 100%;
          background-color: var(--secondary);
          color: white;
          border: none;
          padding: 15px;
          border-radius: 8px;
          font-size: 1.1rem;
          font-weight: 700;
          cursor: pointer;
          transition: background 0.3s;
        }

        .btn-submit:hover {
          background-color: #d90467;
        }

        footer {
          background-color: var(--dark);
          color: #888;
          padding: 50px 0 20px;
          text-align: center;
        }

        .footer-content {
          display: grid;
          grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
          gap: 40px;
          max-width: 1200px;
          margin: 0 auto;
          padding-bottom: 40px;
          text-align: left;
          padding-left: 20px;
          padding-right: 20px;
        }

        .footer-col h4 {
          color: white;
          margin-bottom: 20px;
        }

        .footer-col ul li {
          margin-bottom: 10px;
        }

        .copyright {
          border-top: 1px solid #333;
          padding-top: 20px;
          font-size: 0.9rem;
        }

        @media (max-width: 768px) {

          .hero-content,
          .about-grid {
            grid-template-columns: 1fr;
            text-align: center;
          }

          #hero {
            margin-top: var(--nav-height);
          }

          .hero-text h1 {
            font-size: 2.5rem;
          }

          .nav-links {
            display: none;
          }

          .menu-toggle {
            display: block;
          }

          .contact-container {
            padding: 20px;
          }
        }