:root {
      --primary: #4caf50;
      --primary-dark: #388e3c;
      --secondary: #212121;
      --light: #f5f5f5;
      --grey: #757575;
      --light-grey: #e0e0e0;
      --font-primary: 'Poppins', sans-serif;
      --font-secondary: 'Open Sans', sans-serif;
      --transition: all 0.3s ease;
    }
    
    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }
    
    body {
      font-family: var(--font-primary);
      color: var(--secondary);
      line-height: 1.6;
      overflow-x: hidden;
    }
    
    /* Typography */
    h1, h2, h3, h4, h5, h6 {
      font-weight: 700;
      margin-bottom: 1rem;
    }
    
    h1 {
      font-size: 3rem;
      line-height: 1.2;
    }
    
    h2 {
      font-size: 2.5rem;
      margin-bottom: 2rem;
      position: relative;
      display: inline-block;
    }
    
    h2:after {
      content: '';
      position: absolute;
      bottom: -10px;
      left: 0;
      width: 60px;
      height: 4px;
      background-color: var(--primary);
    }
    
    h3 {
      font-size: 1.5rem;
    }
    
    p {
      margin-bottom: 1.5rem;
    }
    
    a {
      text-decoration: none;
      color: inherit;
      transition: var(--transition);
    }
    
    ul {
      list-style: none;
    }
    
    img {
      max-width: 100%;
      height: auto;
      display: block;
    }
    
    .container {
      width: 100%;
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 2rem;
    }
    
    .section {
      padding: 6rem 0;
    }
    
    .section-title {
      text-align: center;
      margin-bottom: 4rem;
    }
    
    .section-title h2:after {
      left: 50%;
      transform: translateX(-50%);
    }
    
    /* Header and Navigation */
    header {
      position: fixed;
      width: 100%;
      top: 0;
      left: 0;
      z-index: 1000;
      background-color: #fff;
      box-shadow: 0 2px 10px rgba(0,0,0,0.1);
      transition: var(--transition);
    }
    
    header.scrolled {
      padding: 0.5rem 0;
    }
    
    .header-inner {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 1rem 0;
    }
    
    .logo {
      display: flex;
      flex-direction: column;
      font-weight: 800;
      font-size: 1.5rem;
      line-height: 1.2;
    }
    
    .logo-accent {
      color: var(--primary);
    }
    
    .nav-links {
      display: flex;
      gap: 2rem;
    }
    
    .nav-links a {
      font-weight: 600;
      position: relative;
    }
    
    .nav-links a:hover {
      color: var(--primary);
    }
    
    .nav-links a:after {
      content: '';
      position: absolute;
      bottom: -5px;
      left: 0;
      width: 0;
      height: 2px;
      background-color: var(--primary);
      transition: var(--transition);
    }
    
    .nav-links a:hover:after {
      width: 100%;
    }
    
    .burger-menu {
      display: none;
      cursor: pointer;
    }
    
    .bar {
      width: 25px;
      height: 3px;
      margin: 5px 0;
      background-color: var(--secondary);
      transition: var(--transition);
    }
    
    /* Hero Section */
    .hero {
      height: 100vh;
      background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url('/api/placeholder/1200/800') center/cover no-repeat;
      display: flex;
      align-items: center;
      color: #fff;
      text-align: center;
    }
    
    .hero-content {
      max-width: 800px;
      margin: 0 auto;
    }
    
    .hero h1 {
      font-size: 3.5rem;
      margin-bottom: 1.5rem;
    }
    
    .hero p {
      font-size: 1.25rem;
      margin-bottom: 2rem;
    }
    
    .cta-button {
      display: inline-block;
      padding: 1rem 2.5rem;
      background-color: var(--primary);
      color: #fff;
      border-radius: 50px;
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 1px;
      transition: var(--transition);
    }
    
    .cta-button:hover {
      background-color: var(--primary-dark);
      transform: translateY(-3px);
      box-shadow: 0 10px 20px rgba(0,0,0,0.1);
    }
    
    /* About Section */
    .about {
      background-color: var(--light);
    }
    
    .about-content {
      display: flex;
      gap: 4rem;
      align-items: center;
    }
    
    .about-image {
      flex: 1;
    }
    
    .about-text {
      flex: 1;
    }
    
    /* Services Section */
    .services-intro {
      text-align: center;
      max-width: 800px;
      margin: 0 auto 4rem;
    }
    
    .services-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
      gap: 2rem;
    }
    
    .service-card {
      background-color: #fff;
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 5px 15px rgba(0,0,0,0.05);
      transition: var(--transition);
    }
    
    .service-card:hover {
      transform: translateY(-10px);
      box-shadow: 0 15px 30px rgba(0,0,0,0.1);
    }
    
    .service-image {
      height: 200px;
      overflow: hidden;
    }
    
    .service-image img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: var(--transition);
    }
    
    .service-card:hover .service-image img {
      transform: scale(1.1);
    }
    
    .service-content {
      padding: 1.5rem;
    }
    
    .service-content h3 {
      margin-bottom: 1rem;
      color: var(--secondary);
    }
    
    /* Purpose Section */
    .purpose {
      background-color: var(--primary);
      color: #fff;
      text-align: center;
    }
    
    .purpose-content {
      max-width: 800px;
      margin: 0 auto;
    }
    
    .purpose h2:after {
      background-color: #fff;
    }
    
    .ceo-signature {
      font-weight: 700;
      margin-top: 2rem;
    }
    
    /* Clients Section */
    .clients {
      background-color: var(--light);
    }
    
    .client-logos {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      align-items: center;
      gap: 3rem;
    }
    
    .client-logo {
      max-width: 150px;
      filter: grayscale(100%);
      opacity: 0.7;
      transition: var(--transition);
    }
    
    .client-logo:hover {
      filter: grayscale(0);
      opacity: 1;
    }
    
    /* Contact Section */
    .contact-container {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 4rem;
    }
    
    .contact-info h3 {
      font-size: 2.5rem;
      margin-bottom: 2rem;
    }
    
    .contact-details {
      margin-bottom: 2rem;
    }
    
    .contact-item {
      display: flex;
      align-items: flex-start;
      margin-bottom: 1.5rem;
    }
    
    .contact-icon {
      margin-right: 1rem;
      font-size: 1.25rem;
      color: var(--primary);
    }
    
    .contact-form form {
      display: grid;
      gap: 1.5rem;
    }
    
    .form-group {
      position: relative;
    }
    
    .form-control {
      width: 100%;
      padding: 1rem;
      border: 1px solid var(--light-grey);
      border-radius: 5px;
      font-family: var(--font-primary);
      transition: var(--transition);
    }
    
    .form-control:focus {
      outline: none;
      border-color: var(--primary);
    }
    
    textarea.form-control {
      min-height: 150px;
      resize: vertical;
    }
    
    .submit-btn {
      padding: 1rem 2rem;
      background-color: var(--primary);
      color: #fff;
      border: none;
      border-radius: 5px;
      font-weight: 600;
      cursor: pointer;
      transition: var(--transition);
    }
    
    .submit-btn:hover {
      background-color: var(--primary-dark);
    }
    
    /* Footer */
    footer {
      background-color: var(--secondary);
      color: #fff;
      padding-top: 4rem;
    }
    
    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr;
      gap: 4rem;
      margin-bottom: 3rem;
    }
    
    .footer-logo {
      font-size: 1.5rem;
      font-weight: 800;
      margin-bottom: 1.5rem;
      line-height: 1.2;
    }
    
    .footer-about p {
      margin-bottom: 1.5rem;
    }
    
    .social-links {
      display: flex;
      gap: 1rem;
    }
    
    .social-link {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 40px;
      height: 40px;
      background-color: rgba(255,255,255,0.1);
      border-radius: 50%;
      transition: var(--transition);
    }
    
    .social-link:hover {
      background-color: var(--primary);
      transform: translateY(-3px);
    }
    
    .footer-links h4 {
      margin-bottom: 1.5rem;
      position: relative;
      display: inline-block;
    }
    
    .footer-links h4:after {
      content: '';
      position: absolute;
      bottom: -5px;
      left: 0;
      width: 40px;
      height: 2px;
      background-color: var(--primary);
    }
    
    .footer-links ul li {
      margin-bottom: 0.75rem;
    }
    
    .footer-links ul li a:hover {
      color: var(--primary);
      padding-left: 5px;
    }
    
    .footer-bottom {
      border-top: 1px solid rgba(255,255,255,0.1);
      padding: 1.5rem 0;
      text-align: center;
      font-size: 0.875rem;
    }
    
    .back-to-top {
      position: fixed;
      right: 30px;
      bottom: 30px;
      width: 50px;
      height: 50px;
      background-color: var(--primary);
      color: #fff;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      z-index: 99;
      opacity: 0;
      visibility: hidden;
      transition: var(--transition);
    }
    
    .back-to-top.show {
      opacity: 1;
      visibility: visible;
    }
    
    /* Responsive Styles */
    @media (max-width: 1024px) {
      h1 {
        font-size: 2.5rem;
      }
      
      h2 {
        font-size: 2rem;
      }
      
      .about-content {
        flex-direction: column;
      }
      
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
    }
    
    @media (max-width: 768px) {
      .section {
        padding: 4rem 0;
      }
      
      .burger-menu {
        display: block;
      }
      
      .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        flex-direction: column;
        background-color: #fff;
        padding: 2rem;
        box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        gap: 1.5rem;
        transform: translateY(-150%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
      }
      
      .nav-links.show {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
      }
      
      .burger-menu.show .bar:nth-child(1) {
        transform: rotate(45deg) translate(5px, 6px);
      }
      
      .burger-menu.show .bar:nth-child(2) {
        opacity: 0;
      }
      
      .burger-menu.show .bar:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -6px);
      }
      
      .services-grid {
        grid-template-columns: 1fr;
      }
      
      .contact-container {
        grid-template-columns: 1fr;
      }
      
      .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
      }
    }