/* ===== CSS VARIABLES ===== */
  :root {
      /* Light Theme (Default) - Enhanced Color Palette */
      --primary: #0066cc;
      --primary-dark: #004c99;
      --primary-light: #3385d6;
      --secondary: #34B7F1;
      --secondary-dark: #128C7E;
      --accent: #F55376;
      --accent-dark: #E91E63;
      --text: #3C4043;
      --text-light: #808080;
      --text-lighter: #B3B3B3;
      --bg: #ffffff;
      --card-bg: #f8fafc;
      --section-bg: #f8fafc;
      --border: #e2e8f0;
      --border-dark: #cbd5e1;
      --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
      --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
      --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
      --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
      --transition-slow: all 0.6s cubic-bezier(0.25, 0.8, 0.25, 1);
      --glass-bg: rgba(255, 255, 255, 0.8);
      --glass-border: rgba(255, 255, 255, 0.2);
      --glass-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
      --success-color: #10b981;
      --warning-color: #f59e0b;
      --error-color: #ef4444;

      /* Fonts */
      --font-primary: 'Space Grotesk', sans-serif;

      /* Spacing */
      --spacing-xs: 0.5rem;
      --spacing-sm: 1rem;
      --spacing-md: 1.5rem;
      --spacing-lg: 2rem;
      --spacing-xl: 3rem;

      /* Border Radius */
      --radius-sm: 0.5rem;
      --radius-md: 0.75rem;
      --radius-lg: 1rem;
      --radius-xl: 1.5rem;
  }

  /* Dark Theme - Enhanced Color Palette */
  [data-theme="dark"] {
      --primary: #4d94ff;
      --primary-dark: #0066cc;
      --primary-light: #80b3ff;
      --secondary: #5ac8fa;
      --secondary-dark: #34B7F1;
      --accent: #ff7a98;
      --accent-dark: #F55376;
      --text: #f1f5f9;
      --text-light: #cbd5e1;
      --text-lighter: #94a3b8;
      --bg: #0a0a0a;
      --card-bg: #1a1a1a;
      --section-bg: #121212;
      --border: #2a2a2a;
      --border-dark: #404040;
      --glass-bg: rgba(26, 26, 26, 0.8);
      --glass-border: rgba(255, 255, 255, 0.1);
  }

  /* ===== BASE STYLES ===== */
  * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
  }

  html {
      scroll-behavior: smooth;
  }

  body {
      font-family: var(--font-primary);
      color: var(--text);
      background-color: var(--bg);
      line-height: 1.6;
      transition: background-color var(--transition), color var(--transition);
      overflow-x: hidden;
  }

  .container {
      width: 100%;
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 var(--spacing-md);
  }

  /* ===== TYPOGRAPHY ===== */
  h1,
  h2,
  h3,
  h4,
  h5,
  h6 {
      font-weight: 700;
      line-height: 1.2;
      margin-bottom: var(--spacing-sm);
      color: var(--text);
  }

  h1 {
      font-size: 2.5rem;
  }

  h2 {
      font-size: 2rem;
  }

  h3 {
      font-size: 1.75rem;
  }

  h4 {
      font-size: 1.5rem;
  }

  h5 {
      font-size: 1.25rem;
  }

  h6 {
      font-size: 1.1rem;
  }

  p {
      margin-bottom: var(--spacing-sm);
      color: var(--text-light);
  }

  a {
      color: var(--primary);
      text-decoration: none;
      transition: color var(--transition);
  }

  a:hover {
      color: var(--accent);
  }

  .a a:hover {
      color: white !important;
      background-color: var(--primary);
  }

  /* ===== STATUS INDICATOR (PAGE LOAD) ===== */
  .status-indicator {
      position: fixed;
      top: 0;
      left: 0;
      height: 4px;
      width: 100%;
      background: linear-gradient(90deg, var(--primary), var(--accent));
      transform-origin: left;
      transform: scaleX(0);
      z-index: 1000;
      transition: transform 2s ease;
  }

  .status-indicator.loading {
      animation: loading 2s ease forwards;
  }

  @keyframes loading {

      0%,
      100% {
          transform: scaleX(0);
      }

      70% {
          transform: scaleX(0.9);
      }

      100% {
          transform: scaleX(1);
      }
  }

  /* ===== SCROLL TO TOP BUTTON ===== */
  .scroll-to-top {
      position: fixed;
      bottom: 2rem;
      right: 2rem;
      width: 50px;
      height: 50px;
      border-radius: 50%;
      background: var(--primary);
      color: white;
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      opacity: 0;
      visibility: hidden;
      transform: translateY(20px);
      transition: all var(--transition);
      z-index: 999;
      box-shadow: var(--shadow);
  }

  .scroll-to-top.visible {
      opacity: 1;
      visibility: visible;
      transform: translateY(0);
  }

  .scroll-to-top:hover {
      background: var(--accent);
      transform: translateY(-5px);
      box-shadow: var(--shadow-lg);
  }

  /* ===== HEADER STYLES ===== */
  header {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      background: var(--glass-bg);
      backdrop-filter: blur(10px);
      -webkit-backdrop-filter: blur(10px);
      border-bottom: 1px solid var(--border);
      z-index: 100;
      padding: var(--spacing-sm) 0;
      transition: all var(--transition-slow);
  }

  header.scrolled {
      padding: 0.5rem 0;
      box-shadow: var(--shadow);
  }

  .header-container {
      display: flex;
      justify-content: space-between;
      align-items: center;
  }

  .logo {
      display: flex;
      align-items: center;
      font-weight: 700;
      font-size: 1.25rem;
      color: var(--text);
      transition: transform var(--transition);
  }

  .logo:hover {
      transform: scale(1.05);
      color: var(--primary);
  }

  .logo i {
      margin-right: var(--spacing-xs);
      color: var(--primary);
      transition: transform var(--transition);
  }

  .logo:hover i {
      transform: rotate(-5deg);
  }

  nav {
      position: relative;
  }

  .nav-overlay {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100vh;
      background: rgba(0, 0, 0, 0.5);
      backdrop-filter: blur(5px);
      -webkit-backdrop-filter: blur(5px);
      opacity: 0;
      visibility: hidden;
      transition: all var(--transition);
      z-index: 99;
  }

  .nav-overlay.active {
      opacity: 1;
      visibility: visible;
  }

  .nav-links {
      display: flex;
      list-style: none;
      gap: var(--spacing-md);
  }

  .nav-links li a {
      color: var(--text);
      font-weight: 500;
      position: relative;
      padding: var(--spacing-xs) 0;
      transition: all var(--transition);
  }

  .nav-links li a::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 0;
      height: 2px;
      background: var(--primary);
      transition: width var(--transition);
  }

  .nav-links li a:hover::after,
  .nav-links li a.active::after {
      width: 100%;
  }

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

  .header-actions {
      display: flex;
      align-items: center;
      gap: var(--spacing-sm);
  }

  .theme-btn {
      background: var(--glass-bg);
      border: 1px solid var(--glass-border);
      border-radius: var(--radius-lg);
      width: 50px;
      height: 50px;
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      backdrop-filter: blur(10px);
      -webkit-backdrop-filter: blur(10px);
      transition: all var(--transition);
  }

  .theme-btn:hover {
      background: var(--primary);
      color: white;
      transform: rotate(15deg);
  }

  .theme-icon {
      transition: transform var(--transition), opacity var(--transition);
  }

  .sun-icon {
      display: inline-block;
  }

  .moon-icon {
      display: none;
  }

  [data-theme="dark"] .sun-icon {
      display: none;
  }

  [data-theme="dark"] .moon-icon {
      display: inline-block;
      color: whitesmoke;
  }

  .mobile-menu-btn {
      display: none;
      background: none;
      border: none;
      font-size: 1.5rem;
      color: var(--text);
      cursor: pointer;
      padding: var(--spacing-xs);
      transition: transform var(--transition);
  }

  .mobile-menu-btn:hover {
      transform: scale(1.1);
  }

  /* ===== SECTION STYLES ===== */
  .section {
      padding: var(--spacing-xl) 0;
      opacity: 0;
      transform: translateY(30px);
      transition: opacity 0.8s ease, transform 0.8s ease;
      background-color: var(--section-bg);
  }

  .section.visible {
      opacity: 1;
      transform: translateY(0);
  }

  .section-title {
      text-align: center;
      margin-bottom: var(--spacing-xl);
  }

  .section-title h2 {
      position: relative;
      display: inline-block;
      margin-bottom: var(--spacing-sm);
  }

  .section-title h2::after {
      content: '';
      position: absolute;
      bottom: -10px;
      left: 50%;
      transform: translateX(-50%);
      width: 60px;
      height: 3px;
      background: var(--primary);
      border-radius: 2px;
  }

  /* ===== SERVICES HERO SECTION ===== */
  .services-hero {
      padding-top: 10rem;
      padding-bottom: 5rem;
      background: linear-gradient(135deg, var(--section-bg) 0%, var(--bg) 100%);
      position: relative;
      overflow: hidden;
      text-align: center;
  }

  .services-hero::before {
      content: '';
      position: absolute;
      top: -50%;
      right: -20%;
      width: 600px;
      height: 600px;
      background: var(--accent);
      opacity: 0.05;
      border-radius: 50%;
      z-index: 0;
      animation: pulse 8s ease-in-out infinite;
  }

  @keyframes pulse {

      0%,
      100% {
          transform: scale(1);
          opacity: 0.05;
      }

      50% {
          transform: scale(1.1);
          opacity: 0.08;
      }
  }

  .services-hero .container {
      position: relative;
      z-index: 1;
  }

  .services-hero h1 {
      font-size: 3rem;
      margin-bottom: var(--spacing-md);
  }

  .services-hero p {
      font-size: 1.2rem;
      max-width: 700px;
      margin: 0 auto;
      color: var(--text-light);
  }

  /* ===== SERVICES CONTENT SECTION ===== */
  .services-content-section {
      padding: var(--spacing-xl) 0;
      background: var(--bg);
  }

  /* ===== SERVICES GRID ===== */
  .services-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
      gap: var(--spacing-lg);
  }

  .service-card {
      background: var(--card-bg);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: var(--spacing-lg);
      transition: all 0.5s ease;
      box-shadow: var(--shadow);
      display: flex;
      flex-direction: column;
      height: 100%;
      position: relative;
      overflow: hidden;
  }

  .service-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
      z-index: -1;
  }

  .service-card:hover {
      transform: translateY(-10px);
      box-shadow: var(--shadow-xl);
      border-color: var(--primary);
  }

  .service-icon-container {
      width: 80px;
      height: 80px;
      background: linear-gradient(135deg, var(--primary), var(--secondary));
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto var(--spacing-md);
      color: white;
      font-size: 2rem;
      transition: all 0.5s ease;
  }

  .service-card:hover .service-icon-container {
      transform: scale(1.1) rotate(5deg);
      background: linear-gradient(135deg, var(--accent), var(--primary));
  }

  .card-title {
      font-size: 1.25rem;
      margin-bottom: var(--spacing-md);
      text-align: center;
      transition: color 0.5s ease;
  }

  .service-card:hover .card-title {
      color: var(--primary);
  }

  .card-ptext {
      flex-grow: 1;
  }

  .card-ptext p {
      display: flex;
      align-items: flex-start;
      margin-bottom: var(--spacing-xs);
      transition: all 0.3s ease;
  }

  .card-ptext p:hover {
      color: var(--primary);
      transform: translateX(5px);
  }

  .card-ptext i {
      color: var(--primary);
      margin-right: var(--spacing-xs);
      margin-top: 0.25rem;
      transition: all 0.3s ease;
  }

  .card-ptext p:hover i {
      transform: translateX(5px);
      color: var(--accent);
  }

  .service-cta {
      margin-top: var(--spacing-md);
      text-align: center;
  }

  /* ===== SERVICE DETAIL MODAL ===== */
  .service-modal {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0, 0, 0, 0.7);
      display: flex;
      align-items: center;
      justify-content: center;
      z-index: 1000;
      opacity: 0;
      visibility: hidden;
      transition: all 0.3s ease;
  }

  .service-modal.active {
      opacity: 1;
      visibility: visible;
  }

  .modal-content {
      background: var(--card-bg);
      border-radius: var(--radius-lg);
      padding: var(--spacing-xl);
      max-width: 800px;
      width: 90%;
      max-height: 80vh;
      overflow-y: auto;
      position: relative;
      transform: translateY(50px);
      transition: transform 0.3s ease;
  }

  .service-modal.active .modal-content {
      transform: translateY(0);
  }

  .modal-close {
      position: absolute;
      top: var(--spacing-md);
      right: var(--spacing-md);
      background: none;
      border: none;
      font-size: 1.5rem;
      color: var(--text);
      cursor: pointer;
      transition: color var(--transition);
  }

  .modal-close:hover {
      color: var(--primary);
  }

  .modal-header {
      margin-bottom: var(--spacing-lg);
      text-align: center;
  }

  .modal-icon {
      width: 80px;
      height: 80px;
      background: linear-gradient(135deg, var(--primary), var(--secondary));
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto var(--spacing-md);
      color: white;
      font-size: 2rem;
  }

  .modal-body {
      margin-bottom: var(--spacing-lg);
  }

  .modal-features {
      margin: var(--spacing-lg) 0;
  }

  .feature-list {
      list-style: none;
  }

  .feature-list li {
      margin-bottom: var(--spacing-sm);
      padding-left: var(--spacing-md);
      position: relative;
  }

  .feature-list li::before {
      content: '✓';
      position: absolute;
      left: 0;
      color: var(--primary);
      font-weight: bold;
  }

  .modal-footer {
      text-align: center;
  }

  /* ===== CTA SECTION ===== */
  .cta-section {
      background: linear-gradient(135deg, var(--primary), var(--secondary));
      color: white;
      padding: var(--spacing-xl) 0;
      text-align: center;
  }

  .cta-container {
      max-width: 800px;
      margin: 0 auto;
  }

  .cta-buttons {
      display: flex;
      gap: var(--spacing-md);
      justify-content: center;
      margin-top: var(--spacing-lg);
      flex-wrap: wrap;
  }

  .btn {
      display: inline-block;
      padding: 0.75rem 1.5rem;
      background: var(--primary);
      color: white;
      border: none;
      border-radius: var(--radius-md);
      font-weight: 500;
      cursor: pointer;
      transition: all var(--transition);
      text-align: center;
      position: relative;
      overflow: hidden;
  }

  .btn::before {
      content: '';
      position: absolute;
      top: 0;
      left: -100%;
      width: 100%;
      height: 100%;
      background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
      transition: left 0.7s ease;
  }

  .btn:hover::before {
      left: 100%;
  }

  .btn:hover {
      background: var(--primary-dark);
      transform: translateY(-3px);
      box-shadow: var(--shadow-lg);
  }

  .btn-outline {
      background: transparent;
      border: 2px solid white;
      color: white;
  }

  .btn-outline:hover {
      background: white;
      color: var(--primary);
  }

  /* ===== FOOTER ===== */
  footer {
      background: var(--card-bg);
      padding: var(--spacing-xl) 0 var(--spacing-md);
      color: var(--text-light);
      border-top: 1px solid var(--border);
  }

  .footer-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: var(--spacing-xl);
      margin-bottom: var(--spacing-xl);
  }

  .footer-logo {
      display: flex;
      align-items: center;
      font-weight: 700;
      font-size: 1.25rem;
      margin-bottom: var(--spacing-sm);
      color: var(--text);
      transition: transform 0.3s ease;
  }

  .footer-logo:hover {
      transform: scale(1.05);
      color: var(--primary);
  }

  .footer-logo i {
      margin-right: var(--spacing-xs);
      color: var(--primary);
      transition: transform 0.3s ease;
  }

  .footer-logo:hover i {
      transform: rotate(-5deg);
  }

  .footer-heading {
      margin-bottom: var(--spacing-md);
      color: var(--text);
      position: relative;
      display: inline-block;
  }

  .footer-heading::after {
      content: '';
      position: absolute;
      bottom: -8px;
      left: 0;
      width: 30px;
      height: 2px;
      background: var(--primary);
  }

  .footer-links {
      list-style: none;
  }

  .footer-links li {
      margin-bottom: 0.75rem;
      transition: transform 0.3s ease;
  }

  .footer-links li:hover {
      transform: translateX(5px);
  }

  .footer-links li a,
  .footer-links li {
      display: flex;
      align-items: center;
      gap: 0.5rem;
      color: var(--text-light);
      transition: color 0.3s ease;
  }

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

  .footer-links li i {
      color: var(--primary);
      font-size: 0.8rem;
      transition: transform 0.3s ease;
  }

  .footer-links li:hover i {
      transform: translateX(3px);
  }

  .copyright {
      text-align: center;
      padding-top: var(--spacing-md);
      border-top: 1px solid var(--border);
      margin-bottom: var(--spacing-sm);
  }

  .developer-credit {
      text-align: center;
      font-size: 0.9rem;
  }

  /* ===== ANIMATIONS ===== */
  .fade-in,
  .animate {
      opacity: 0;
      transform: translateY(20px);
      transition: opacity 0.6s ease, transform 0.6s ease;
  }

  .fade-in.visible,
  .animate.visible {
      opacity: 1;
      transform: translateY(0);
  }

  /* ===== RESPONSIVE DESIGN ===== */
  @media (max-width: 992px) {
      h1 {
          font-size: 2.25rem;
      }

      h2 {
          font-size: 1.75rem;
      }

      h3 {
          font-size: 1.5rem;
      }
  }

  @media (max-width: 768px) {
      .header-container {
          padding: 0 var(--spacing-sm);
      }

      .nav-links {
          position: fixed;
          top: 0;
          right: -300px;
          width: 300px;
          height: 100vh;
          background: var(--glass-bg);
          backdrop-filter: blur(10px);
          -webkit-backdrop-filter: blur(10px);
          flex-direction: column;
          padding: 6rem var(--spacing-md) var(--spacing-md);
          transition: right 0.3s ease;
          z-index: 100;
      }

      .nav-links.active {
          right: 0;
      }

      .mobile-menu-btn {
          display: block;
      }

      .services-hero h1 {
          font-size: 2rem;
      }

      .services-grid {
          grid-template-columns: 1fr;
      }

      .cta-buttons {
          flex-direction: column;
          align-items: center;
      }

      h1 {
          font-size: 2rem;
      }

      h2 {
          font-size: 1.5rem;
      }

      h3 {
          font-size: 1.25rem;
      }
  }

  @media (max-width: 576px) {
      .container {
          padding: 0 var(--spacing-sm);
      }

      .section {
          padding: var(--spacing-lg) 0;
      }

      .services-hero {
          padding-top: 8rem;
          padding-bottom: 3rem;
      }

      .scroll-to-top {
          bottom: 1rem;
          right: 1rem;
          width: 40px;
          height: 40px;
      }

      .footer-grid {
          grid-template-columns: 1fr;
          gap: var(--spacing-lg);
      }

      .modal-content {
          padding: var(--spacing-lg) var(--spacing-md);
      }
  }