:root {
      --primary: #4a2d8b;
      --primary-dark: #36206d;
      --primary-light: #6a4da8;
      --secondary: #f8f9fa;
      --accent: #ff6b00;
      --accent-dark: #e05a00;
      --text: #333;
      --light-text: #6c757d;
      --white: #fff;
      --gray: #f5f7fa;
      --border: #e1e5eb;
      --shadow: 0 4px 12px rgba(0,0,0,0.08);
      --transition: all 0.3s ease;
    }
    
    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    }
    
    body {
      background-color: var(--gray);
      color: var(--text);
      line-height: 1.6;
      overflow-x: hidden;
    }
    
    /* Новая шапка сайта */
    header {
      background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
      padding: 0.8rem 5%;
      box-shadow: var(--shadow);
      position: sticky;
      top: 0;
      z-index: 1000;
      display: flex;
      justify-content: space-between;
      align-items: center;
      border-bottom: 3px solid var(--accent);
    }
    
    .header-container {
      display: flex;
      justify-content: space-between;
      align-items: center;
      width: 100%;
      max-width: 1400px;
      margin: 0 auto;
    }
    
    .logo-container {
      display: flex;
      align-items: center;
      gap: 15px;
    }
    
    .logo {
      display: flex;
      align-items: center;
      justify-content: center;
      background: black;
      width: 60px;
      height: 60px;
      border-radius: 50%;
      padding: 8px;
      box-shadow: 0 4px 8px rgba(0,0,0,0.2);
    }
    
    .logo img {
      height: 100%;
      border-radius: 10px;
    }
    
    .brand {
      display: flex;
      flex-direction: column;
    }
    
    .company-name {
      color: var(--white);
      font-size: 1.4rem;
      font-weight: 700;
      letter-spacing: 0.5px;
    }
    
    .company-tagline {
      color: rgba(255,255,255,0.85);
      font-size: 0.85rem;
      font-weight: 400;
    }
    
    /* Главное меню */
    nav {
      display: flex;
      align-items: center;
      gap: 5px;
    }
    
    .nav-item {
      color: rgba(255,255,255,0.9);
      text-decoration: none;
      padding: 12px 18px;
      border-radius: 30px;
      transition: var(--transition);
      font-weight: 500;
      position: relative;
      display: flex;
      align-items: center;
      font-size: 0.95rem;
      white-space: nowrap;
    }
    
    .nav-item:hover {
      color: var(--white);
      background: rgba(255,255,255,0.15);
    }
    
    .nav-item i {
      margin-right: 8px;
      font-size: 0.9rem;
    }
    
    .nav-item.active {
      background: var(--accent);
      color: var(--white);
      font-weight: 600;
      box-shadow: 0 4px 12px rgba(255,107,0,0.3);
    }
    
    .nav-item.active:hover {
      background: var(--accent-dark);
    }
    
    .login-btn {
      background: transparent;
      color: var(--white);
      border: 2px solid rgba(255,255,255,0.3);
      padding: 10px 25px;
      border-radius: 30px;
      font-weight: 600;
      cursor: pointer;
      transition: var(--transition);
      display: flex;
      align-items: center;
      gap: 8px;
      margin-left: 10px;
    }
    
    .login-btn:hover {
      background: rgba(255,255,255,0.15);
      border-color: var(--white);
      transform: translateY(-2px);
    }
    
    .login-btn svg {
      width: 18px;
      height: 18px;
      fill: var(--white);
    }
    
    /* Мобильное меню */
    .mobile-menu-btn {
      display: none;
      background: transparent;
      border: none;
      color: var(--white);
      font-size: 1.8rem;
      cursor: pointer;
      padding: 5px;
      border-radius: 50%;
      transition: var(--transition);
    }
    
    .mobile-menu-btn:hover {
      background: rgba(255,255,255,0.15);
    }
    
    /* Основной контент */
    main {
      max-width: 1200px;
      margin: 40px auto;
      padding: 0 20px;
    }
    
    .hero {
      background: linear-gradient(rgba(74, 45, 139, 0.9), rgba(74, 45, 139, 0.8)), url('images/XXXL.jpg');
      background-size: cover;
      background-position: center;
      border-radius: 15px;
      padding: 60px 50px;
      margin-bottom: 40px;
      color: var(--white);
      box-shadow: var(--shadow);
      position: relative;
      overflow: hidden;
    }
    
    .hero-content {
      max-width: 650px;
      position: relative;
      z-index: 2;
    }
    
    .hero h1 {
      font-size: 2.5rem;
      margin-bottom: 20px;
      line-height: 1.3;
    }
    
    .hero p {
      font-size: 1.2rem;
      margin-bottom: 30px;
      opacity: 0.95;
    }
    


    .hero-btn {
      background: var(--accent);
      color: var(--white);
      border: none;
    
      padding: 14px 32px;
      border-radius: 30px;
      font-size: 1.1rem;
      font-weight: 600;
      cursor: pointer;
      transition: var(--transition);
      display: inline-flex;
      align-items: center;
       gap: 10px;
      box-shadow: 0 4px 15px rgba(255,107,0,0.35);
    }
    
    .hero-btn:hover {
      background: var(--accent-dark);
      transform: translateY(-3px);
     
      box-shadow: 0 6px 20px rgba(255,107,0,0.45);
    }
    
    section {
      background: var(--white);
      border-radius: 12px;
      padding: 35px;
       text-decoration: none;
      margin-bottom: 30px;
      box-shadow: var(--shadow);
      transition: var(--transition);
      border-left: 4px solid var(--primary);
    }
    
    section:hover {
      box-shadow: 0 8px 24px rgba(0,0,0,0.1);
    }
    
    h2 {
      color: var(--primary);
      margin-bottom: 25px;
      padding-bottom: 12px;
      border-bottom: 2px solid rgba(74,45,139,0.1);
      font-size: 1.9rem;
      display: flex;
      align-items: center;
      gap: 12px;
    }
    
    h2 i {
      color: var(--primary-light);
    }
    
    p {
      margin-bottom: 18px;
      line-height: 1.7;
    }
    
    ul {
      margin-left: 25px;
      margin-bottom: 25px;
    
    }
    
    li {
      margin-bottom: 12px;
      position: relative;
      padding-left: 20px;
  
      line-height: 1.6;
    }
    
    li:before {
      color: var(--primary);
      position: absolute;
      left: 0;
      font-size: 1.5rem;
      line-height: 1;
    }
    
    a {
      color: var(--primary-light);
      text-decoration: none;
      transition: var(--transition);
      font-weight: 500;
    }
    
    a:hover {
      color: var(--primary-dark);
      text-decoration: underline;
    }
    
    /* Стили для раздела проектов */
    .project-highlights {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }
    
    .project-card {
      background: #f9f9ff;
      border-radius: 10px;
      padding: 25px;
      border: 1px solid rgba(74, 45, 139, 0.1);
      transition: var(--transition);
    }
    
    .project-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 10px 20px rgba(0,0,0,0.08);
      border-color: var(--primary-light);
    }
    
    .project-card h3 {
      color: var(--primary);
      margin-bottom: 15px;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    
    .project-card h3 i {
      color: var(--accent);
    }
    
    /* Футер */
    footer {
      background: var(--primary);
      color: rgba(255,255,255,0.85);
      padding: 50px 5% 20px;
      margin-top: 70px;
      position: relative;
    }
    
    .footer-top {
      max-width: 1200px;
      margin: 0 auto 40px;
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 40px;
    }
    
    .footer-section h3 {
      color: var(--white);
      margin-bottom: 22px;
      font-size: 1.4rem;
      position: relative;
      padding-bottom: 10px;
    }
    
    .footer-section h3:after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 50px;
      height: 3px;
      background: var(--accent);
    }
    
    .footer-links {
      list-style: none;
    }
    
    .footer-links li {
      margin-bottom: 12px;
      padding-left: 0;
    }
    
    .footer-links li:before {
      display: none;
    }
    
    .footer-links a {
      color: rgba(255,255,255,0.85);
      display: flex;
      align-items: center;
      gap: 12px;
      transition: var(--transition);
      padding: 6px 0;
    }
    
    .footer-links a:hover {
      color: var(--white);
      text-decoration: none;
      transform: translateX(5px);
    }
    
    .contact-info {
      display: flex;
      flex-direction: column;
      gap: 15px;
    }
    
    .contact-item {
      display: flex;
      align-items: flex-start;
      gap: 15px;
    }
    
    .contact-item i {
      background: rgba(255,255,255,0.1);
      width: 36px;
      height: 36px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      margin-top: 4px;
    }
    
    .copyright {
      padding-top: 25px;
      border-top: 1px solid rgba(255,255,255,0.15);
      text-align: center;
      font-size: 0.9rem;
      color: rgba(255,255,255,0.7);
      max-width: 1200px;
      margin: 0 auto;
    }
    
    .copyright a {
      color: rgba(255,255,255,0.9);
      text-decoration: underline;
    }
    
    /* Предупреждение */
    #disclaimer {
      background: #fff8f0;
      border-left: 4px solid var(--accent);
    }
    
    /* Блок с лицензией */
    .license-info {
      background: rgba(255,255,255,0.1);
      border-radius: 10px;
      padding: 15px;
      margin-top: 20px;
      display: flex;
      gap: 15px;
      align-items: flex-start;
    }
    
    .license-icon {
      color: #ff6b00;
      font-size: 1.5rem;
      margin-top: 3px;
    }
    
    .license-text {
      font-size: 0.85rem;
      line-height: 1.5;
    }
    
    /* Адаптивность */
    @media (max-width: 1100px) {
      .nav-item {
        padding: 10px 14px;
        font-size: 0.9rem;
      }
      
      .login-btn {
        padding: 8px 20px;
      }
    }
    
    @media (max-width: 992px) {
      .header-container {
        flex-wrap: wrap;
      }
      
      nav {
        order: 3;
        width: 100%;
        margin-top: 15px;
        justify-content: center;
        flex-wrap: wrap;
      }
      
      .hero {
        padding: 40px 30px;
      }
      
      .hero h1 {
        font-size: 2rem;
      }
    }
    
    @media (max-width: 768px) {
      .mobile-menu-btn {
        display: block;
      }
      
      nav {
        display: none;
        flex-direction: column;
        background: var(--primary);
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        padding: 15px;
        box-shadow: 0 10px 15px rgba(0,0,0,0.1);
      }
      
      nav.active {
        display: flex;
      }
      
      .nav-item {
        width: 100%;
        justify-content: center;
        padding: 12px;
        border-radius: 8px;
      }
      
      .brand {
        max-width: 200px;
      }
      
      .company-name {
        font-size: 1.2rem;
      }
      
      .company-tagline {
        font-size: 0.75rem;
      }
      
      section {
        padding: 25px;
      }
      
      h2 {
        font-size: 1.6rem;
      }
      
      .hero {
        text-align: center;
        padding: 30px 20px;
      }
      
      .hero-content {
        margin: 0 auto;
      }
      
      .license-info {
        flex-direction: column;
        align-items: center;
        text-align: center;
      }
      
      .license-icon {
        margin-bottom: 10px;
      }
    }
    
    @media (max-width: 480px) {
      .logo {
        width: 50px;
        height: 50px;
      }
      
      .brand {
        max-width: 160px;
      }
      
      .company-name {
        font-size: 1rem;
      }
      
      .login-btn span {
        display: none;
      }
      
      .login-btn {
        padding: 10px;
        border-radius: 50%;
        width: 44px;
        height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
      }
      
      .hero h1 {
        font-size: 1.7rem;
      }
      
      .hero p {
        font-size: 1rem;
      }
    }
    
    a {
      text-decoration: none;
    }



     .user-profile {
      display: flex;
      align-items: center;
      gap: 10px;
      position: relative;
    }
    
    .user-avatar {
      width: 36px;
      height: 36px;
      border-radius: 50%;
      background-color: #2c3e50;
      color: white;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: bold;
      cursor: pointer;
    }
    
    .user-menu {
      position: absolute;
      top: 100%;
      right: 0;
      background: white;
      border-radius: 4px;
      box-shadow: 0 2px 10px rgba(0,0,0,0.1);
      padding: 10px 0;
      min-width: 180px;
      z-index: 100;
      display: none;
    }
    
    .user-menu.active {
      display: block;
    }
    
    .user-menu a {
      display: block;
      padding: 8px 15px;
      color: #333;
      text-decoration: none;
    }
    
    .user-menu a:hover {
      background-color: #f5f5f5;
    }
    
    .user-menu .divider {
      height: 1px;
      background: #eee;
      margin: 5px 0;
    }
    
    .notification-badge {
      position: absolute;
      top: -5px;
      right: -5px;
      background: #e74c3c;
      color: white;
      border-radius: 50%;
      width: 18px;
      height: 18px;
      font-size: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
    }