@import url('https://fonts.googleapis.com/css2?family=Inter:wght@100;200;300;400;500;600;700;800;900&display=swap');

    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    :root {
      --primary: #1a365d;
      --primary-light: #2d5a87;
      --secondary: #0066cc;
      --accent: #ffd700;
      --glass: rgba(255, 255, 255, 0.1);
      --glass-border: rgba(255, 255, 255, 0.2);
    }

    body {
      margin: 0;
      font-family: 'Inter', sans-serif;

      /* --- BACKGROUND IMAGE UPDATE --- */
      /* Added a dark overlay (rgba) so text remains readable on top of the image */
      background: linear-gradient(rgba(5, 10, 20, 0.85), rgba(5, 10, 20, 0.85)),
        url('https://images.pexels.com/photos/1637438/pexels-photo-1637438.jpeg?auto=compress&cs=tinysrgb&w=1260&h=750&dpr=2');
      background-size: cover;
      background-position: center;
      background-attachment: fixed;
      background-repeat: no-repeat;

      font-size: 16px;
      line-height: 1.6;
      color: #e2e8f0;
      min-height: 100vh;
      overflow-x: hidden;
    }

    /* --- Cursor Styles --- */
    .cursor {
      display: none;
      position: fixed;
      top: 0;
      left: 0;
      width: 20px;
      height: 20px;
      border: 1px solid rgba(255, 215, 0, 0.5);
      border-radius: 50%;
      pointer-events: none;
      z-index: 9999;
      transition: transform 0.1s ease;
      transform: translate(-50%, -50%);
    }

    .cursor::after {
      content: '';
      position: absolute;
      top: 50%;
      left: 50%;
      width: 4px;
      height: 4px;
      background: #ffd700;
      border-radius: 50%;
      transform: translate(-50%, -50%);
    }

    @media (min-width: 769px) and (pointer: fine) {
      .cursor {
        display: block;
      }

      body,
      a,
      button,
      input,
      .card {
        cursor: none !important;
      }
    }

    .cursor.hover {
      transform: translate(-50%, -50%) scale(1.8);
      background: rgba(255, 215, 0, 0.1);
      border-color: #ffd700;
    }

    /* --- Header --- */
    .modern-header {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      z-index: 1000;
      padding: 1.2rem 2rem;
      transition: all 0.4s ease;
      background: rgba(10, 22, 40, 0);
    }

    .modern-header.scrolled {
      padding: 0.8rem 2rem;
      background: rgba(5, 10, 20, 0.85);
      backdrop-filter: blur(16px);
      border-bottom: 1px solid rgba(255, 255, 255, 0.05);
      box-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
    }

    .header-content {
      max-width: 1400px;
      margin: 0 auto;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .brand-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      text-decoration: none;
      color: white;
      z-index: 1002;
    }

    .logo-icon {
      color: #ffd700;
      animation: float 6s ease-in-out infinite;
    }

    .logo-text {
      font-size: 1.5rem;
      font-weight: 800;
      letter-spacing: -0.5px;
    }

    .logo-text .highlight {
      color: #ffd700;
    }

    .desktop-nav .nav-links {
      display: flex;
      gap: 2rem;
      list-style: none;
      margin: 0;
      padding: 0;
    }

    .nav-link {
      color: rgba(255, 255, 255, 0.7);
      text-decoration: none;
      font-weight: 500;
      font-size: 0.95rem;
      padding: 0.5rem 0;
      position: relative;
      transition: color 0.3s ease;
    }

    .nav-link:hover,
    .nav-link.active {
      color: white;
    }

    .header-actions {
      display: flex;
      align-items: center;
      gap: 1.2rem;
      z-index: 1002;
    }

    .search-bar-mini {
      display: flex;
      align-items: center;
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid rgba(255, 255, 255, 0.1);
      border-radius: 20px;
      padding: 4px 12px;
      transition: all 0.3s ease;
    }

    .search-bar-mini input {
      background: transparent;
      border: none;
      color: white;
      width: 100px;
      font-size: 0.85rem;
      outline: none;
      transition: width 0.3s ease;
    }

    .search-bar-mini input:focus {
      width: 160px;
    }

    .search-bar-mini button {
      background: none;
      border: none;
      color: rgba(255, 255, 255, 0.7);
      cursor: pointer;
    }

    .auth-divider {
      width: 1px;
      height: 24px;
      background: rgba(255, 255, 255, 0.2);
    }

    .btn-text {
      color: white;
      text-decoration: none;
      font-weight: 600;
      font-size: 0.95rem;
    }

    .btn-header-cta {
      background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
      color: white;
      padding: 8px 20px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: 600;
      font-size: 0.95rem;
      box-shadow: 0 4px 15px rgba(37, 99, 235, 0.4);
      transition: all 0.3s ease;
    }

    .btn-header-cta:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 20px rgba(37, 99, 235, 0.6);
    }

    /* Mobile Menu */
    .mobile-toggle {
      display: none;
      background: none;
      border: none;
      cursor: pointer;
      flex-direction: column;
      gap: 5px;
    }

    .mobile-toggle .bar {
      width: 24px;
      height: 2px;
      background: white;
      transition: 0.3s;
    }

    .mobile-menu {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 0;
      background: rgba(5, 10, 20, 0.98);
      backdrop-filter: blur(20px);
      z-index: 1001;
      overflow: hidden;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 2rem;
      transition: height 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
      opacity: 0;
    }

    .mobile-menu.active {
      height: 100vh;
      opacity: 1;
    }

    .mobile-menu a {
      color: white;
      text-decoration: none;
      font-size: 1.5rem;
      font-weight: 600;
      opacity: 0;
      transform: translateY(20px);
      transition: 0.4s;
    }

    .mobile-menu.active a {
      opacity: 1;
      transform: translateY(0);
    }

    .mobile-auth {
      display: flex;
      gap: 1.5rem;
      margin-top: 2rem;
    }

    @media (max-width: 992px) {

      .desktop-nav,
      .search-bar-mini,
      .auth-divider,
      .btn-text,
      .btn-header-cta {
        display: none;
      }

      .mobile-toggle {
        display: flex;
      }
    }

    /* --- Hero Section --- */
    .hero {
      max-width: 1400px;
      margin: 8rem auto 4rem;
      padding: 5rem 2rem;
      background: rgba(255, 255, 255, 0.03);
      border: 1px solid rgba(255, 255, 255, 0.05);
      backdrop-filter: blur(20px);
      border-radius: 30px;
      text-align: center;
      position: relative;
      overflow: hidden;
      box-shadow: 0 0 50px rgba(0, 0, 0, 0.2);
    }

    .hero::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 1px;
      background: linear-gradient(90deg, transparent, #2563eb, transparent);
    }

    .hero h2 {
      font-size: 4rem;
      font-weight: 800;
      color: white;
      margin-bottom: 1rem;
      letter-spacing: -1px;
      text-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
      animation: slideUp 0.8s ease-out both;
    }

    .hero p {
      font-size: 1.25rem;
      color: #cbd5e1;
      margin-bottom: 2.5rem;
      max-width: 700px;
      margin-inline: auto;
      animation: slideUp 0.8s ease-out 0.2s both;
    }

    .hero-actions {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 2rem;
      animation: slideUp 0.8s ease-out 0.4s both;
    }

    .btn-hero {
      padding: 1rem 3rem;
      background: #2563eb;
      color: white;
      font-weight: 700;
      border-radius: 50px;
      text-decoration: none;
      box-shadow: 0 0 20px rgba(37, 99, 235, 0.3);
      transition: 0.3s;
    }

    .btn-hero:hover {
      background: #1d4ed8;
      box-shadow: 0 0 30px rgba(37, 99, 235, 0.6);
      transform: scale(1.05);
    }

    .tracking-wrapper {
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid rgba(255, 255, 255, 0.1);
      padding: 8px;
      border-radius: 50px;
      display: flex;
      gap: 10px;
      width: 100%;
      max-width: 450px;
    }

    .tracking-wrapper input {
      flex: 1;
      padding: 12px 20px;
      border-radius: 40px;
      border: none;
      background: #fff;
      outline: none;
    }

    .tracking-wrapper button {
      background: #2563eb;
      color: white;
      border: none;
      padding: 12px 25px;
      border-radius: 40px;
      font-weight: 600;
      cursor: pointer;
    }

    .hero-brands {
      margin-top: 4rem;
      border-top: 1px solid rgba(255, 255, 255, 0.05);
      padding-top: 2rem;
      animation: slideUp 0.8s ease-out 0.6s both;
    }

    .hero-brands p {
      font-size: 0.8rem;
      color: rgba(255, 255, 255, 0.5);
      text-transform: uppercase;
      letter-spacing: 2px;
      margin-bottom: 1.5rem;
    }

    .brand-logos {
      display: flex;
      justify-content: center;
      gap: 3rem;
      flex-wrap: wrap;
      color: rgba(255, 255, 255, 0.6);
      font-weight: 700;
    }

    @keyframes slideUp {
      from {
        opacity: 0;
        transform: translateY(30px);
      }

      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    /* --- Services Section --- */
    .services-section {
      max-width: 1400px;
      margin: 4rem auto;
      padding: 0 2rem;
    }

    .services-title {
      text-align: center;
      font-size: 3.5rem;
      font-weight: 900;
      color: white;
      margin-bottom: 4rem;
      letter-spacing: -1px;
      background: linear-gradient(to right, #fff, #94a3b8);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .grid-container {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
      gap: 2rem;
    }

    /* The Modern Card */
    .card {
      position: relative;
      background: rgba(255, 255, 255, 0.02);
      border: 1px solid rgba(255, 255, 255, 0.05);
      border-radius: 24px;
      padding: 3rem 2rem;
      text-align: left;
      overflow: hidden;
      cursor: pointer;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .card::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: radial-gradient(800px circle at var(--mouse-x) var(--mouse-y), rgba(255, 255, 255, 0.06), transparent 40%);
      opacity: 0;
      transition: opacity 0.5s ease;
      pointer-events: none;
      z-index: 1;
    }

    .card:hover::before {
      opacity: 1;
    }

    .card::after {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      border-radius: 24px;
      padding: 1px;
      background: radial-gradient(600px circle at var(--mouse-x) var(--mouse-y), rgba(255, 255, 255, 0.4), transparent 40%);
      -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
      -webkit-mask-composite: xor;
      mask-composite: exclude;
      opacity: 0;
      transition: opacity 0.5s ease;
      pointer-events: none;
      z-index: 2;
    }

    .card:hover::after {
      opacity: 1;
    }

    .card:hover {
      transform: translateY(-5px);
      box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.5);
    }

    .card-content {
      position: relative;
      z-index: 3;
    }

    .card .icon {
      font-size: 3.5rem;
      margin-bottom: 1.5rem;
      display: inline-block;
      transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
      text-shadow: 0 0 30px rgba(37, 99, 235, 0.3);
    }

    .card:hover .icon {
      transform: scale(1.1) translateY(-5px);
      text-shadow: 0 0 40px rgba(37, 99, 235, 0.6);
    }

    .card h2 {
      color: white;
      font-size: 1.6rem;
      font-weight: 700;
      margin-bottom: 0.75rem;
      letter-spacing: -0.5px;
    }

    .card p {
      color: #94a3b8;
      font-size: 1rem;
      line-height: 1.7;
      font-weight: 400;
    }

    @media (max-width: 768px) {
      .hero {
        padding: 3rem 1.5rem;
      }

      .hero h2 {
        font-size: 2.5rem;
      }

      .tracking-wrapper {
        flex-direction: column;
        background: transparent;
        border: none;
        padding: 0;
      }

      .tracking-wrapper input {
        width: 100%;
        text-align: center;
      }

      .tracking-wrapper button {
        width: 100%;
      }

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

    /* --- Modals --- */
    .overlay {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0, 0, 0, 0.8);
      backdrop-filter: blur(8px);
      z-index: 999;
      opacity: 0;
      visibility: hidden;
      transition: 0.3s;
    }

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

    .service-alert,
    .login-container,
    .signup-container,
    .admin-container-popup {
      position: fixed;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%) scale(0.9);
      background: rgba(15, 23, 42, 0.9);
      border: 1px solid rgba(255, 255, 255, 0.1);
      padding: 2.5rem;
      border-radius: 20px;
      z-index: 1001;
      width: 90%;
      max-width: 450px;
      box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
      opacity: 0;
      visibility: hidden;
      transition: 0.3s;
    }

    .service-alert.active,
    .login-modal.active .login-container,
    .signup-modal.active .signup-container,
    .admin-modal.active .admin-container-popup {
      opacity: 1;
      transform: translate(-50%, -50%) scale(1);
      visibility: visible;
    }

    .service-alert h3 {
      color: white;
      font-size: 1.8rem;
      margin-bottom: 1rem;
    }

    .service-alert p {
      color: #cbd5e1;
      margin-bottom: 2rem;
    }

    .alert-buttons {
      display: flex;
      gap: 1rem;
      justify-content: center;
      flex-wrap: wrap;
    }

    .alert-btn {
      padding: 0.8rem 2rem;
      border-radius: 50px;
      font-weight: 600;
      cursor: pointer;
      text-decoration: none;
      color: white;
      border: none;
    }

    .alert-btn.primary {
      background: #2563eb;
    }

    .alert-btn.secondary {
      background: #059669;
    }

    .alert-btn.close {
      background: rgba(255, 255, 255, 0.1);
    }

    /* Forms */
    .form-group {
      margin-bottom: 1.5rem;
    }

    .form-group label {
      color: #e2e8f0;
      display: block;
      margin-bottom: 0.5rem;
      font-size: 0.9rem;
    }

    .form-group input {
      width: 100%;
      padding: 0.8rem;
      border-radius: 10px;
      border: 1px solid rgba(255, 255, 255, 0.2);
      background: rgba(255, 255, 255, 0.05);
      color: white;
      outline: none;
    }

    .form-group input:focus {
      border-color: #2563eb;
      background: rgba(255, 255, 255, 0.1);
    }

    .login-submit-btn,
    .signup-submit-btn,
    .admin-submit-btn {
      width: 100%;
      padding: 1rem;
      border-radius: 10px;
      border: none;
      background: #2563eb;
      color: white;
      font-weight: 700;
      cursor: pointer;
      transition: 0.3s;
    }

    .login-submit-btn:hover,
    .signup-submit-btn:hover {
      background: #1d4ed8;
    }

    .close-btn {
      background: none;
      border: none;
      color: #cbd5e1;
      font-size: 1.5rem;
      cursor: pointer;
      float: right;
    }

    .login-modal,
    .signup-modal,
    .admin-modal {
      position: fixed;
      z-index: 1001;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      display: flex;
      justify-content: center;
      align-items: center;
      pointer-events: none;
    }

    .login-modal.active,
    .signup-modal.active,
    .admin-modal.active {
      pointer-events: auto;
    }

    /* Error Messages */
    .error-message {
      color: #ff6b6b;
      text-align: center;
      margin-bottom: 1rem;
      font-size: 0.9rem;
      min-height: 20px;
    }

    /* --- Admin Modal Styling --- */
    .admin-badge {
      background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
      color: white;
      padding: 4px 12px;
      border-radius: 20px;
      font-size: 0.7rem;
      font-weight: 700;
      text-transform: uppercase;
      display: inline-block;
      margin-bottom: 10px;
    }

    .admin-submit-btn {
      background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
    }

    .admin-submit-btn:hover {
      background: linear-gradient(135deg, #c0392b 0%, #a93226 100%);
    }

    .security-note {
      background: rgba(255, 107, 107, 0.1);
      border: 1px solid rgba(255, 107, 107, 0.3);
      border-radius: 12px;
      padding: 0.8rem;
      margin-top: 1rem;
      font-size: 0.85rem;
      color: rgba(255, 255, 255, 0.9);
      text-align: center;
    }

    /* --- Footer --- */
    footer {
      background: rgba(10, 22, 40, 0.8);
      backdrop-filter: blur(20px);
      border-top: 1px solid rgba(255, 255, 255, 0.1);
      color: white;
      padding: 5rem 2rem 2rem;
      margin-top: 6rem;
    }

    .footer-container {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 3.5rem;
      max-width: 1400px;
      margin: auto;
    }

    .footer-container h3,
    .footer-container h4 {
      margin-bottom: 1.5rem;
      font-weight: 700;
      color: #ffd700;
      font-size: 1.4rem;
      text-shadow: 0 2px 10px rgba(255, 215, 0, 0.3);
      display: flex;
      align-items: center;
      gap: 0.75rem;
    }

    .footer-container ul {
      list-style: none;
      padding: 0;
    }

    .footer-container ul li {
      margin-bottom: 1rem;
    }

    .footer-container a {
      color: rgba(255, 255, 255, 0.8);
      text-decoration: none;
      transition: all 0.3s ease;
      font-weight: 400;
      display: inline-block;
    }

    .footer-container a:hover {
      color: #ffd700;
      text-shadow: 0 0 15px rgba(255, 215, 0, 0.5);
      transform: translateX(5px) scale(1.03);
    }

    .footer-social .social-icons {
      display: flex;
      gap: 1.5rem;
      margin-top: 1rem;
    }

    .footer-social .social-icons a {
      font-size: 1.8rem;
      transition: all 0.3s ease;
      color: white;
    }

    .footer-social .social-icons a:hover {
      transform: translateY(-5px) scale(1.1);
    }

    .footer-newsletter {
      grid-column: span 2;
    }

    @media (max-width: 992px) {
      .footer-newsletter {
        grid-column: auto;
      }
    }

    .newsletter-form {
      display: flex;
      margin-top: 1rem;
      border-radius: 15px;
      overflow: hidden;
      border: 1px solid rgba(255, 255, 255, 0.2);
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
      transition: all 0.3s ease;
    }

    .newsletter-form input {
      flex-grow: 1;
      padding: 1rem;
      border: none;
      background: rgba(255, 255, 255, 0.1);
      color: white;
      font-size: 1rem;
      transition: background 0.3s ease;
      outline: none;
    }

    .newsletter-form:focus-within {
      border-color: #ffd700;
      box-shadow: 0 0 25px rgba(255, 215, 0, 0.3);
    }

    .newsletter-form input:focus {
      background: rgba(255, 255, 255, 0.15);
    }

    .newsletter-form button {
      padding: 1rem 1.5rem;
      background: #2563eb;
      color: white;
      border: none;
      cursor: pointer;
      font-weight: 600;
      transition: background 0.3s ease;
      display: flex;
      align-items: center;
      gap: 0.5rem;
    }

    .newsletter-form button:hover {
      background: #1d4ed8;
    }

    .footer-bottom {
      text-align: center;
      margin-top: 2rem;
      border-top: 1px solid rgba(255, 255, 255, 0.2);
      padding-top: 1.5rem;
      font-size: 1rem;
      color: rgba(255, 255, 255, 0.7);
    }

    .loading {
      opacity: 0;
      transform: translateY(20px);
      transition: 0.8s;
    }

    .loading.loaded {
      opacity: 1;
      transform: translateY(0);
    }

    /* Checkbox Styles for Signup */
    .checkbox-group {
      margin: 1.5rem 0;
    }

    .checkbox-label {
      display: flex !important;
      align-items: center;
      cursor: pointer;
      font-size: 0.9rem;
      line-height: 1.4;
      color: rgba(255, 255, 255, 0.9) !important;
    }

    .checkbox-label input {
      width: auto !important;
      margin-right: 10px;
    }

    .checkbox-label a {
      color: #ffd700;
      text-decoration: underline;
      margin-left: 4px;
    }