/* Base Styles */
:root {
    --primary-color: #0071e3;
    --secondary-color: #1b263b;
    --accent-color: #0071e3;
    --dark-color: #0d1b2a;
    --light-color: #f8f9fa;
    --grey-color: #6c757d;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --text-color: #333333;
    --border-radius: 4px;
    --transition: all 0.3s ease;
    --shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 10px 25px rgba(0, 0, 0, 0.15);
  }
  
  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  html {
    scroll-behavior: smooth;
  }
  
  body {
    font-family: 'Montserrat', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--light-color);
    overflow-x: hidden;
  }
  
  .container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
  }
  
  a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
  }
  
  ul {
    list-style: none;
  }
  
  img {
    max-width: 100%;
    height: auto;
  }
  
  button {
    cursor: pointer;
    background: none;
    border: none;
    outline: none;
    font-family: inherit;
  }
  
  input,
  textarea {
    font-family: inherit;
    font-size: inherit;
  }
  
  /* Loader Styles */
  .loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--light-color);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
  }
  
  .loader.hidden {
    opacity: 0;
    visibility: hidden;
  }
  
  .loader-content {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  
  .loader-logo {
    width: 80px;
    height: 80px;
    object-fit: contain;
    margin-bottom: 15px;
  }
  
  .loader-text {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 20px;
  }
  
  .loader-spinner {
    width: 50px;
    height: 50px;
    border: 3px solid rgba(0, 113, 227, 0.2);
    border-radius: 50%;
    border-top-color: var(--primary-color);
    animation: spin 1s linear infinite;
  }
  
  @keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
  }
  
  /* Header Styles */
  .header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 100;
    transition: var(--transition);
    padding: 15px 0;
  }
  
  .header.scrolled {
    padding: 10px 0;
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  }
  
  .header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  
  .logo {
    display: flex;
    align-items: center;
  }
  
  .logo img {
    height: 60px;
    width: 60px;
    object-fit: contain;
  }
  
  .nav-list {
    display: flex;
    gap: 30px;
  }
  
  .nav-link {
    font-weight: 500;
    position: relative;
    padding: 5px 0;
    color: var(--text-color);
  }
  
  .nav-link:hover {
    color: var(--primary-color);
  }
  
  .nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: var(--primary-color);
    transition: var(--transition);
  }
  
  .nav-link:hover::after {
    width: 100%;
  }
  
  .mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
  }
  
  .mobile-menu-btn span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--text-color);
    transition: var(--transition);
  }
  
  .mobile-menu {
    position: fixed;
    top: 0;
    right: -300px;
    width: 300px;
    height: 100%;
    background-color: white;
    z-index: 99;
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
    padding: 80px 20px 20px;
  }
  
  .mobile-menu.open {
    right: 0;
  }
  
  .mobile-nav-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
  }
  
  .mobile-nav-link {
    font-size: 18px;
    font-weight: 500;
    padding: 5px 0;
    display: block;
  }
  
  .mobile-nav-link:hover {
    color: var(--primary-color);
  }
  
  /* Hero Section */
  .hero {
    height: 100vh;
    min-height: 600px;
    background-color: var(--light-color);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding-top: 70px;
  }
  
  .hero-content {
    text-align: center;
    z-index: 1;
    max-width: 800px;
    padding: 0 20px;
  }
  
  .hero-title {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--dark-color);
  }
  
  .highlight {
    color: var(--primary-color);
    position: relative;
  }
  
  .hero-subtitle {
    font-size: 20px;
    margin-bottom: 40px;
    color: var(--grey-color);
  }
  
  .hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
  }
  
  .btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 30px;
    font-weight: 600;
    text-align: center;
    transition: var(--transition);
  }
  
  .btn-primary {
    background-color: var(--primary-color);
    color: white;
  }
  
  .btn-primary:hover {
    background-color: #005bb9;
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
  }
  
  .btn-secondary {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
  }
  
  .btn-secondary:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
  }
  
  .hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
  }
  
  .hero-shapes {
    position: absolute;
    width: 100%;
    height: 100%;
  }
  
  .shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.05;
  }
  
  .shape-1 {
    top: -100px;
    right: -100px;
    width: 500px;
    height: 500px;
    background-color: var(--primary-color);
  }
  
  .shape-2 {
    bottom: -150px;
    left: -150px;
    width: 600px;
    height: 600px;
    background-color: var(--secondary-color);
  }
  
  .shape-3 {
    top: 40%;
    left: 60%;
    width: 300px;
    height: 300px;
    background-color: var(--accent-color);
  }
  
  /* Section Styles */
  .section {
    padding: 100px 0;
  }
  
  .section-header {
    text-align: center;
    margin-bottom: 60px;
  }
  
  .section-title {
    font-size: 36px;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 15px;
  }
  
  .section-line {
    height: 3px;
    width: 60px;
    background-color: var(--primary-color);
    margin: 0 auto;
  }
  
  /* About Section */
  .about-content {
    display: grid;
    grid-template-columns: 3fr 2fr;
    gap: 50px;
    align-items: center;
  }
  
  .about-text p {
    margin-bottom: 20px;
  }
  
  .about-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: 30px;
  }
  
  .stat-item {
    background-color: white;
    padding: 20px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
  }
  
  .stat-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
  }
  
  .stat-number {
    font-size: 36px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 5px;
  }
  
  .stat-text {
    font-size: 14px;
    color: var(--grey-color);
  }
  
  /* Services Section */
  .services-section {
    background-color: #f9f9f9;
  }
  
  .services-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
  }
  
  .service-card {
    background-color: white;
    padding: 40px 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
    height: 100%;
  }
  
  .service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
  }
  
  .service-icon {
    font-size: 40px;
    color: var(--primary-color);
    margin-bottom: 20px;
  }
  
  .service-title {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--dark-color);
  }
  
  .service-text {
    margin-bottom: 20px;
    color: var(--grey-color);
  }
  
  .service-features {
    display: flex;
    flex-direction: column;
    gap: 10px;
  }
  
  .feature-item {
    display: flex;
    align-items: center;
    gap: 10px;
  }
  
  .feature-item i {
    color: var(--success-color);
    font-size: 14px;
  }
  
  /* CTA Section */
  .cta-section {
    background-color: var(--primary-color);
    color: white;
    padding: 80px 0;
    text-align: center;
  }
  
  .cta-title {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 15px;
  }
  
  .cta-text {
    font-size: 18px;
    margin-bottom: 30px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
  }
  
  .cta-section .btn-primary {
    background-color: white;
    color: var(--primary-color);
  }
  
  .cta-section .btn-primary:hover {
    background-color: rgba(255, 255, 255, 0.9);
  }
  
  /* Projects Section */
  .project-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
  }
  
  .project-image {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
  }
  
  .mockup-placeholder {
    width: 100%;
    height: 400px;
    background-color: #f0f0f0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-style: italic;
    color: var(--grey-color);
  }
  
  .image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 113, 227, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
  }
  
  .image-overlay span {
    color: white;
    font-size: 24px;
    font-weight: 700;
    background-color: var(--primary-color);
    padding: 10px 20px;
    border-radius: var(--border-radius);
  }
  
  .project-image:hover .image-overlay {
    opacity: 1;
  }
  
  .project-title {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--dark-color);
  }
  
  .project-description {
    margin-bottom: 20px;
    color: var(--grey-color);
  }
  
  .project-features {
    margin-bottom: 20px;
  }
  
  .project-features h4 {
    font-size: 18px;
    margin-bottom: 10px;
    color: var(--dark-color);
  }
  
  .features-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
  }
  
  .features-list li {
    display: flex;
    align-items: center;
    gap: 10px;
  }
  
  .features-list li i {
    color: var(--primary-color);
    font-size: 16px;
  }
  
  .project-status {
    display: flex;
    gap: 30px;
    margin-bottom: 20px;
  }
  
  .status-item {
    display: flex;
    flex-direction: column;
  }
  
  .status-label {
    font-size: 14px;
    color: var(--grey-color);
  }
  
  .status-value {
    font-weight: 600;
    color: var(--dark-color);
  }
  
  .project-cta {
    margin-top: 30px;
  }
  
  /* Contact Section */
  .contact-section {
    background-color: #f9f9f9;
  }
  
  .contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
  }
  
  .contact-text {
    margin-bottom: 30px;
    color: var(--grey-color);
  }
  
  .contact-details {
    display: flex;
    flex-direction: column;
    gap: 20px;
  }
  
  .contact-item {
    display: flex;
    gap: 15px;
  }
  
  .contact-icon {
    font-size: 18px;
    color: var(--primary-color);
    margin-top: 5px;
  }
  
  .contact-item-content h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 5px;
    color: var(--dark-color);
  }
  
  .contact-form-container {
    background-color: white;
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
  }
  
  .form-group {
    margin-bottom: 20px;
  }
  
  .form-group input,
  .form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    transition: var(--transition);
  }
  
  .form-group input:focus,
  .form-group textarea:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 113, 227, 0.2);
    outline: none;
  }
  
  .form-group textarea {
    min-height: 150px;
    resize: vertical;
  }
  
  /* Footer */
  .footer {
    background-color: var(--dark-color);
    color: white;
    padding-top: 70px;
  }
  
  .footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 50px;
  }
  
  .footer-logo {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }
  
  .footer-logo img {
    height: 60px;
    width: 60px;
    object-fit: contain;
    margin-bottom: 15px;
  }
  
  .footer h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
  }
  
  .footer h3::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    height: 2px;
    width: 30px;
    background-color: var(--primary-color);
  }
  
  .footer ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
  }
  
  .footer a:hover {
    color: var(--primary-color);
  }
  
  .social-icons {
    display: flex;
    gap: 15px;
  }
  
  .social-icon {
    width: 36px;
    height: 36px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
  }
  
  .social-icon:hover {
    background-color: var(--primary-color);
    transform: translateY(-3px);
  }
  
  .footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 20px 0;
    text-align: center;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
  }
  
  /* Back to Top Button */
  .back-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 99;
    box-shadow: var(--shadow);
  }
  
  .back-to-top.visible {
    opacity: 1;
    visibility: visible;
  }
  
  .back-to-top:hover {
    background-color: #005bb9;
    transform: translateY(-3px);
  }
  
  /* Responsive Styles */
  @media (max-width: 992px) {
    .section {
      padding: 80px 0;
    }
    
    .hero-title {
      font-size: 40px;
    }
    
    .about-content,
    .project-content,
    .contact-content {
      grid-template-columns: 1fr;
      gap: 40px;
    }
    
    .about-stats {
      margin-top: 20px;
    }
  }
  
  @media (max-width: 768px) {
    .header {
      padding: 10px 0;
    }
    
    .nav {
      display: none;
    }
    
    .mobile-menu-btn {
      display: flex;
    }
    
    .hero-title {
      font-size: 36px;
    }
    
    .hero-subtitle {
      font-size: 18px;
    }
    
    .hero-buttons {
      flex-direction: column;
      gap: 15px;
    }
    
    .section-title {
      font-size: 30px;
    }
    
    .services-content {
      grid-template-columns: 1fr;
    }
    
    .footer-content {
      gap: 30px;
    }
  }
  
  @media (max-width: 576px) {
    .container {
      padding: 0 15px;
    }
    
    .hero-title {
      font-size: 30px;
    }
    
    .section {
      padding: 60px 0;
    }
    
    .section-title {
      font-size: 26px;
    }
    
    .project-status {
      flex-direction: column;
      gap: 15px;
    }
  }