:root {
      --primary: #FACC15;
      --primary-dark: #EAB308;
      --secondary: #000000;
      --dark: #1E293B;
      --light: #FFFFFF;
    }

    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
      font-family: 'Poppins', sans-serif;
    }

    body {
      overflow-x: hidden;
      background-color: #FFFFFF;
    }

    /* Navigation */
    .navbar {
      transition: all 0.3s ease;
      width: 100%;
      z-index: 1000;
      background-color: rgba(0, 0, 0, 0.9);
    }

    .navbar.scrolled {
      background-color: rgba(0, 0, 0, 0.95);
      box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    }

    .nav-link {
      position: relative;
      color: white;
      transition: all 0.3s ease;
    }

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

    .nav-link.active {
      color: var(--primary);
    }

    /* Hero Section */
    .hero {
      background: url('https://images.unsplash.com/photo-1555066931-4365d14bab8c?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=2070&q=80');
      background-size: cover;
      background-position: center;
      background-repeat: no-repeat;
      min-height: 100vh;
      width: 100%;
      display: flex;
      align-items: center;
      position: relative;
    }

    /* Hamburger Menu */
    .hamburger {
      cursor: pointer;
      width: 30px;
      height: 24px;
      position: relative;
      z-index: 9999;
    }

    .hamburger-top,
    .hamburger-middle,
    .hamburger-bottom {
      position: absolute;
      width: 30px;
      height: 3px;
      background: white;
      transition: all 0.3s ease;
    }

    .hamburger-top {
      top: 0;
    }

    .hamburger-middle {
      top: 10px;
    }

    .hamburger-bottom {
      top: 20px;
    }

    .open .hamburger-top {
      transform: rotate(45deg) translateY(6px);
    }

    .open .hamburger-middle {
      display: none;
    }

    .open .hamburger-bottom {
      transform: rotate(-45deg) translateY(-6px);
    }

    /* Mobile Menu */
    #mobile-menu {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100vh;
      background-color: rgba(0, 0, 0, 0.95);
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      visibility: hidden;
      transform: translateX(-100%);
      transition: transform 0.3s ease, visibility 0.3s ease;
      z-index: 999;
    }

    #mobile-menu.open {
      visibility: visible;
      transform: translateX(0);
    }

    #mobile-menu a {
      color: white;
      font-size: 1.5rem;
      margin: 15px 0;
      text-decoration: none;
      transition: color 0.3s ease;
    }

    #mobile-menu a:hover {
      color: var(--primary);
    }

    /* Service Cards */
    .service-card {
      transition: all 0.3s ease;
      border-radius: 12px;
      overflow: hidden;
      background: white;
      border: 1px solid #E5E7EB;
    }

    .service-card:hover {
      transform: translateY(-10px);
      box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -*present5px rgba(0, 0, 0, 0.04);
      border-color: var(--primary);
    }

    /* Team Cards */
    .team-card {
      transition: all 0.3s ease;
      background: white;
      border: 1px solid #E5E7EB;
    }

    .team-card:hover {
      transform: translateY(-5px);
      border-color: var(--primary);
    }

    .team-social {
      opacity: 0;
      transition: all 0.3s ease;
    }

    .team-card:hover .team-social {
      opacity: 1;
    }

    /* Project Gallery */
    .project-item {
      transition: all 0.3s ease;
      overflow: hidden;
      position: relative;
    }

    .project-item:hover {
      transform: scale(1.03);
    }

    .project-overlay {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(250, 204, 21, 0.9);
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      opacity: 0;
      transition: all 0.3s ease;
    }

    .project-item:hover .project-overlay {
      opacity: 1;
    }

    /* Scroll to Top */
    .scroll-top {
      position: fixed;
      bottom: 2rem;
      right: 2rem;
      width: 50px;
      height: 50px;
      border-radius: 50%;
      background-color: var(--primary);
      color: black;
      display: flex;
      justify-content: center;
      align-items: center;
      cursor: pointer;
      opacity: 0;
      visibility: hidden;
      transition: all 0.3s ease;
      z-index: 999;
      border: none;
      outline: none;
    }

    .scroll-top.active {
      opacity: 1;
      visibility: visible;
    }

    .scroll-top:hover {
      background-color: var(--primary-dark);
    }

    /* Section Headings */
    .section-heading {
      position: relative;
      display: inline-block;
    }

    .section-heading:after {
      content: '';
      position: absolute;
      width: 60%;
      height: 4px;
      background: var(--primary);
      bottom: -8px;
      left: 20%;
      border-radius: 2px;
    }

    /* Yellow Underline Effect */
    .yellow-underline {
      position: relative;
      display: inline-block;
    }

    .yellow-underline:after {
      content: '';
      position: absolute;
      width: 100%;
      height: 3px;
      background: var(--primary);
      bottom: -2px;
      left: 0;
      border-radius: 2px;
    }

    /* Button Styles */
    .btn-primary {
      background: var(--primary);
      color: black;
      font-weight: 600;
      transition: all 0.3s ease;
    }

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

    .btn-outline {
      border: 2px solid white;
      color: white;
      font-weight: 600;
      transition: all 0.3s ease;
    }

    .btn-outline:hover {
      background: white;
      color: black;
      transform: translateY(-2px);
    }

    /* Filter Buttons */
    .filter-btn {
      transition: all 0.3s ease;
      font-weight: 500;
    }

    .filter-btn.active {
      background: var(--primary);
      color: black;
    }

    /* Responsive Adjustments */
    @media (max-width: 768px) {
      .hero {
        text-align: center;
      }

      .hero-buttons {
        flex-direction: column;
        gap: 1rem;
      }

      .hero-buttons a {
        width: 100%;
        text-align: center;
      }
    }