:root {
    --tech-dark: #0A192F;
    --tech-black: #050A18;
    --tech-light: #E6F1FF;
    --tech-accent: #00E6FC;
    --tech-secondary: #112240;
    --tech-border: rgba(0, 230, 252, 0.1);
    --radius: 0.5rem;
    --transition: all 0.3s ease;
  }
  
  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    border-color: var(--tech-border);
  }
  
  body {
    background-color: var(--tech-dark);
    color: var(--tech-light);
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    scroll-behavior: smooth;
  }
  
  h1, h2, h3, h4, h5, h6 {
    font-weight: bold;
    margin-bottom: 1rem;
    line-height: 1.2;
  }
  
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  h3 {
    font-size: 1.5rem;
  }
  
  p {
    margin-bottom: 1rem;
  }
  
  a {
    color: var(--tech-light);
    text-decoration: none;
    transition: var(--transition);
  }
  
  a:hover {
    color: var(--tech-accent);
  }
  
  ul {
    list-style: none;
  }
  
  img {
    max-width: 100%;
    height: auto;
    display: block;
  }
  
  .container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
  }
  
  /* Header */
  .header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(5, 10, 24, 0.9);
    backdrop-filter: blur(10px);
    transition: var(--transition);
  }
  
  .header.scrolled {
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
  }
  
  .header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
  }
  
  .logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--tech-accent);
  }
  
  .main-nav .nav-list {
    display: flex;
    align-items: center;
  }
  
  .nav-link {
    padding: 0.5rem 1rem;
    margin: 0 0.25rem;
    border-radius: var(--radius);
    font-weight: 500;
  }
  
  .nav-link:hover {
    background-color: rgba(0, 230, 252, 0.1);
  }
  
  .nav-link.cta {
    background-color: var(--tech-accent);
    color: var(--tech-black);
    margin-left: 0.5rem;
  }
  
  .nav-link.cta:hover {
    background-color: rgba(0, 230, 252, 0.8);
  }
  
  .mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
  }
  
  .mobile-menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--tech-light);
    margin: 5px 0;
    transition: var(--transition);
  }
  
  /* Hero Section */
  .hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    background-color: var(--tech-black);
    overflow: hidden;
  }
  
  .hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    background: radial-gradient(ellipse at top right, rgba(0, 230, 252, 0.1) 0%, transparent 60%),
                radial-gradient(ellipse at bottom left, rgba(20, 100, 245, 0.1) 0%, transparent 60%);
  }
  
  .hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
  }
  
  .hero h1 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
  }
  
  .gradient-text {
    background: linear-gradient(to right, var(--tech-accent), #3694ff);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }
  
  .hero-text {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    color: #CCD6F6;
  }
  
  .hero-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
  }
  
  .btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius);
    font-weight: 600;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    font-size: 1rem;
    text-align: center;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
  
  .btn-primary {
    background-color: var(--tech-accent);
    color: var(--tech-black);
  }
  
  .btn-primary:hover {
    background-color: rgba(0, 230, 252, 0.8);
    color: var(--tech-black);
  }
  
  .btn-secondary {
    background-color: transparent;
    border: 2px solid var(--tech-accent);
    color: var(--tech-accent);
  }
  
  .btn-secondary:hover {
    background-color: var(--tech-accent);
    color: var(--tech-black);
  }
  
  .icon {
    margin-left: 0.5rem;
  }
  
  .scroll-down {
    position: absolute;
    top: 400px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--tech-accent);
    animation: bounce 2s infinite;
  }
  
  @keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
      transform: translateY(0) translateX(-50%);
    }
    40% {
      transform: translateY(-20px) translateX(-50%);
    }
    60% {
      transform: translateY(-10px) translateX(-50%);
    }
  }
  
  /* Sections */
  .section {
    padding: 5rem 0;
  }
  
  .section-header {
    text-align: center;
    margin-bottom: 3rem;
  }
  
  .section-header h2 {
    margin-bottom: 1rem;
    font-size: 2.5rem;
  }
  
  .section-header p {
    color: #ccd6f6;
    max-width: 600px;
    margin: 0 auto;
  }
  
  .text-left {
    text-align: left;
  }
  
  /* Services Section */
  .services {
    background-color: var(--tech-dark);
  }
  
  .services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
  }
  
  .card {
    background-image: linear-gradient(to bottom, var(--tech-black), var(--tech-dark));
    padding: 1.5rem;
    border-radius: var(--radius);
    border: 1px solid var(--tech-border);
    box-shadow: 0 10px 30px #0000001a;
    transition: var(--transition);
    height: 100%;
  }
  
  .card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 230, 252, 0.2);
  }
  
  .service-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background-color: rgba(0, 230, 252, 0.1);
    margin-bottom: 1rem;
    color: var(--tech-accent);
  }
  
  /* Portfolio Section */
  .portfolio {
    background-color: var(--tech-black);
  }
  
  .portfolio-filter {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 2rem;
  }
  
  .filter-btn {
    background-color: transparent;
    border: none;
    color: var(--tech-light);
    padding: 0.5rem 1rem;
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 0.9rem;
    transition: var(--transition);
  }
  
  .filter-btn:hover,
  .filter-btn.active {
    background-color: var(--tech-accent);
    color: var(--tech-black);
  }
  
  .portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
  }
  
  .portfolio-item {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    height: 250px;
  }
  
  .portfolio-image {
    width: 100%;
    height: 100%;
  }
  
  .portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
  }
  
  .portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(5, 10, 24, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
  }
  
  .portfolio-info {
    text-align: center;
    padding: 1rem;
    transform: translateY(20px);
    transition: var(--transition);
  }
  
  .portfolio-info h3 {
    margin-bottom: 0.5rem;
  }
  
  .portfolio-info p {
    color: var(--tech-accent);
    margin-bottom: 1rem;
  }
  
  .portfolio-link {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: var(--tech-accent);
    color: var(--tech-black);
    border-radius: var(--radius);
    font-size: 0.9rem;
  }
  
  .portfolio-item:hover .portfolio-overlay {
    opacity: 1;
  }
  
  .portfolio-item:hover .portfolio-info {
    transform: translateY(0);
  }
  
  /* About Section */
  .about {
    background-color: var(--tech-dark);
  }
  
  .about-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 3rem;
    align-items: center;
  }
  
  .about-image {
    border-radius: var(--radius);
    overflow: hidden;
  }
  
  .about-stats {
    display: flex;
    justify-content: space-between;
    margin: 2rem 0;
  }
  
  .stat-item {
    text-align: center;
    flex: 1;
  }
  
  .stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--tech-accent);
  }
  
  .stat-label {
    font-size: 0.9rem;
  }
  
  .about-values h3 {
    margin-bottom: 1rem;
  }
  
  .values-list li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.5rem;
  }
  
  .values-list li:before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--tech-accent);
  }
  
  /* Quote Form Section */
  .quote-form {
    background-color: var(--tech-black);
  }
  
  .form-container {
    max-width: 800px;
    margin: 0 auto;
  }
  
  .quote-form-content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
  }
  
  .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
  }
  
  .form-group {
    display: flex;
    flex-direction: column;
  }
  
  label {
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    font-weight: 500;
  }
  
  input, select, textarea {
    padding: 0.75rem;
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--tech-border);
    border-radius: var(--radius);
    color: var(--tech-light);
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    transition: var(--transition);
  }
  #service-type option {
    color: white;
    background-color: #0c2a4b;
  }
  
  input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--tech-accent);
    background-color: rgba(255, 255, 255, 0.15);
  }
  
  .checkbox-container {
    display: flex;
    align-items: center;
    position: relative;
    padding-left: 35px;
    cursor: pointer;
    font-size: 0.9rem;
  }
  
  .checkbox-container input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
  }
  
  .checkmark {
    position: absolute;
    top: 0;
    left: 0;
    height: 20px;
    width: 20px;
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--tech-border);
    border-radius: 4px;
  }
  
  .checkbox-container input:checked ~ .checkmark {
    background-color: var(--tech-accent);
  }
  
  .checkmark:after {
    content: "";
    position: absolute;
    display: none;
  }
  
  .checkbox-container input:checked ~ .checkmark:after {
    display: block;
  }
  
  .checkbox-container .checkmark:after {
    left: 7px;
    top: 3px;
    width: 4px;
    height: 9px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
  }
  
  .form-submit {
    text-align: center;
    margin-top: 1rem;
  }
  
  /* Contact Section */
  .contact {
    background-color: var(--tech-dark);
  }
  
  .contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
  
  .contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1.5rem;
  }
  
  .contact-card {
    text-align: center;
    padding: 1.5rem;
  }
  
  .contact-icon {
    display: flex;
    justify-content: center;
    margin-bottom: 1rem;
    color: var(--tech-accent);
  }
  
  .contact-map {
    width: 100%;
    height: 100%;
    min-height: 300px;
    overflow: hidden;
  }
  
  .contact-map iframe {
    width: 100%;
    height: 100%;
    border-radius: var(--radius);
  }
  
  /* Footer */
  .footer {
    background-color: var(--tech-black);
    padding: 4rem 0 1rem;
  }
  
  .footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
  }
  
  .footer h4 {
    position: relative;
    padding-bottom: 0.75rem;
    margin-bottom: 1.25rem;
  }
  
  .footer h4:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 2px;
    background-color: var(--tech-accent);
  }
  
  .footer-links ul, .footer-services ul {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
  }
  
  .footer-social .social-links {
    display: flex;
    gap: 1rem;
  }
  
  .social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transition: var(--transition);
  }
  
  .social-link:hover {
    background-color: var(--tech-accent);
    color: var(--tech-black);
  }
  
  .footer-bottom {
    text-align: center;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
  }
  
  /* Back To Top */
  .back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background-color: var(--tech-accent);
    color: var(--tech-black);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    z-index: 99;
  }
  
  .back-to-top.active {
    opacity: 1;
    visibility: visible;
  }
  
  .back-to-top:hover {
    background-color: rgba(0, 230, 252, 0.8);
  }
  
  /* Media Queries */
  @media (max-width: 992px) {
    .about-content {
      grid-template-columns: 1fr;
    }
    
    .about-image {
      order: 2;
      max-width: 500px;
      margin: 0 auto;
    }
    
    .about-text {
      order: 1;
    }
    
    .contact-content {
      grid-template-columns: 1fr;
    }
  }
  
  @media (max-width: 768px) {
    h1 {
      font-size: 2rem;
    }
    
    h2 {
      font-size: 1.75rem;
    }
    
    .main-nav .nav-list {
      position: fixed;
      top: 0;
      right: -100%;
      width: 80%;
      max-width: 300px;
      height: 100vh;
      background-color: var(--tech-black);
      flex-direction: column;
      padding: 5rem 1.5rem;
      transition: var(--transition);
      z-index: 99;
    }
    
    .main-nav .nav-list.active {
      right: 0;
    }
    
    .nav-link {
      padding: 1rem;
      width: 100%;
      text-align: center;
      margin: 0.25rem 0;
    }
    
    .mobile-menu-toggle {
      display: block;
      z-index: 100;
    }
    
    .mobile-menu-toggle.active span:nth-child(1) {
      transform: rotate(-45deg) translate(-5px, 6px);
    }
    
    .mobile-menu-toggle.active span:nth-child(2) {
      opacity: 0;
    }
    
    .mobile-menu-toggle.active span:nth-child(3) {
      transform: rotate(45deg) translate(-5px, -6px);
    }
    
    .hero-buttons {
      flex-direction: column;
    }
    
    .form-row {
      grid-template-columns: 1fr;
    }
  }