.header{position:fixed;top:0;left:0;right:0;height:var(--header-height);background-color:var(--header-bg);border-bottom:1px solid var(--header-border);z-index:var(--z-fixed);backdrop-filter:blur(10px);background-color:rgba(26,26,26,0.95)}.header-container{display:flex;align-items:center;justify-content:space-between;height:100%;max-width:var(--max-content-width);margin:0 auto;padding:0 var(--spacing-md)}.header-logo{font-size:1.5rem;font-weight:600;text-decoration:none;color:var(--header-text);transition:0.1s all}.header-logo:hover{color:var(--header-text)}.header-logo:active{-webkit-transform:translate(0.1rem,0.1rem);-moz-transform:translate(0.1rem,0.1rem);-ms-transform:translate(0.1rem,0.1rem);-o-transform:translate(0.1rem,0.1rem);transform:translate(0.1rem,0.1rem)}.logo-popov{color:var(--header-text)}.logo-dot{color:#d2186f;-webkit-animation:logo-dot 1.5s infinite;-moz-animation:logo-dot 1.5s infinite;-ms-animation:logo-dot 1.5s infinite;-o-animation:logo-dot 1.5s infinite;animation:logo-dot 1.5s infinite}@keyframes logo-dot{0%{color:#8f0143}50%{color:#ff1a85}100%{color:#8f0143}}.logo-dev{color:var(--header-text)}.header-nav{display:flex;align-items:center;gap:var(--spacing-lg)}.nav-link{color:var(--header-text-secondary);text-decoration:none;font-weight:var(--font-weight-medium);padding:var(--spacing-sm) var(--spacing-md);border-radius:var(--border-radius);transition:all var(--transition-fast);position:relative}.nav-link:hover{color:var(--header-text);background-color:var(--header-hover)}.nav-link.active{color:var(--accent-green);background-color:rgba(0,122,204,0.1)}.nav-dropdown{position:relative}.nav-dropdown-toggle{background:none;border:none;cursor:pointer;color:var(--header-text-secondary);font-weight:500;padding:var(--spacing-sm) var(--spacing-md);border-radius:var(--border-radius);transition:all var(--transition-fast);position:relative;font-size:inherit;font-family:inherit;text-decoration:none;display:inline-block}.nav-dropdown-toggle:hover{color:var(--header-text);background-color:var(--header-hover)}.nav-dropdown-menu{position:absolute;top:100%;left:0;background-color:var(--header-dropdown-bg);border:1px solid var(--header-dropdown-border);border-radius:var(--border-radius);box-shadow:var(--shadow-medium);min-width:160px;z-index:var(--z-dropdown);opacity:0;visibility:hidden;transform:translateY(-10px);transition:all var(--transition-fast);margin-top:var(--spacing-sm)}.nav-dropdown-menu.active{opacity:1;visibility:visible;transform:translateY(0)}.nav-dropdown-menu .dropdown-link{display:block;padding:var(--spacing-sm) var(--spacing-md);color:var(--header-text-secondary);text-decoration:none;transition:all var(--transition-fast);border-bottom:1px solid var(--header-dropdown-border)}.nav-dropdown-menu .dropdown-link:last-child{border-bottom:none}.nav-dropdown-menu .dropdown-link:hover{background-color:var(--header-hover);color:var(--header-text)}.header-right{display:flex;align-items:center;gap:var(--spacing-md)}.services-menu{position:relative}.services-menu-toggle{background-color:transparent;border:1px solid var(--header-border);color:rgb(255,255,255);padding:var(--spacing-sm);border-radius:var(--border-radius);transition:all var(--transition-fast);cursor:pointer;display:flex;align-items:center;justify-content:center;width:40px;height:40px}.services-menu-toggle:hover{border-color:transparent;background-color:var(--header-hover)}.services-icon{position:relative;width:16px;height:16px;display:flex;flex-wrap:wrap;gap:2px}.services-line{width:6px;height:6px;background-color:currentColor;border-radius:1px;transition:all var(--transition-fast);transform-origin:center}.services-line-1{transform:translate(0,0)}.services-line-2{transform:translate(0,0)}.services-line-3{transform:translate(0,0)}.services-line-4{transform:translate(0,0)}.services-menu-toggle.active .services-line-1{transform:translate(0,0) rotate(45deg)}.services-menu-toggle.active .services-line-2{transform:translate(0,0) rotate(-45deg)}.services-menu-toggle.active .services-line-3{transform:translate(0,0) rotate(45deg)}.services-menu-toggle.active .services-line-4{transform:translate(0,0) rotate(-45deg)}.services-dropdown{position:absolute;top:100%;right:0;background-color:var(--header-dropdown-bg);border:1px solid var(--header-dropdown-border);border-radius:var(--border-radius);box-shadow:var(--shadow-medium);min-width:160px;z-index:var(--z-dropdown);opacity:0;visibility:hidden;transform:translateY(-10px);transition:all var(--transition-fast);margin-top:var(--spacing-sm)}.services-dropdown.active{opacity:1;visibility:visible;transform:translateY(0)}.services-dropdown .dropdown-link{display:block;padding:var(--spacing-sm) var(--spacing-md);color:var(--header-text-secondary);text-decoration:none;transition:all var(--transition-fast);border-bottom:1px solid var(--header-dropdown-border)}.services-dropdown .dropdown-link:last-child{border-bottom:none}.services-dropdown .dropdown-link:hover{background-color:var(--header-hover);color:var(--header-text)}.user-menu{position:relative}.user-menu-toggle{background-color:transparent;border:1px solid var(--header-border);color:rgb(255,255,255);padding:var(--spacing-sm);border-radius:var(--border-radius);transition:all var(--transition-fast);cursor:pointer;display:flex;align-items:center;justify-content:center;width:40px;height:40px}.user-menu-toggle:hover{border-color:transparent;background-color:var(--header-hover)}.user-icon{position:relative;width:20px;height:20px;display:flex;flex-direction:column;justify-content:center;align-items:center}.user-head{width:12px;height:12px;background-color:currentColor;border-radius:50%;transition:all var(--transition-fast);position:relative}.user-body{width:16px;height:8px;background-color:currentColor;border-radius:8px 8px 0 0;margin-top:2px;transition:all var(--transition-fast);position:relative}.user-menu-toggle.active .user-head{transform:rotate(45deg) scale(0.7);border-radius:2px}.user-menu-toggle.active .user-body{transform:rotate(-90deg) scale(0.7);border-radius:2px;margin-top:-2px}.user-dropdown{position:absolute;top:100%;right:0;background-color:var(--header-dropdown-bg);border:1px solid var(--header-dropdown-border);border-radius:var(--border-radius);box-shadow:var(--shadow-medium);min-width:160px;z-index:var(--z-dropdown);opacity:0;visibility:hidden;transform:translateY(-10px);transition:all var(--transition-fast);margin-top:var(--spacing-sm)}.user-dropdown.active{opacity:1;visibility:visible;transform:translateY(0)}.user-dropdown .dropdown-link{display:block;padding:var(--spacing-sm) var(--spacing-md);color:var(--header-text-secondary);text-decoration:none;transition:all var(--transition-fast);border-bottom:1px solid var(--header-dropdown-border)}.user-dropdown .dropdown-link:last-child{border-bottom:none}.user-dropdown .dropdown-link:hover{background-color:var(--header-hover);color:var(--header-text)}.mobile-menu{position:relative;display:none}.mobile-menu-toggle{background-color:transparent;border:1px solid var(--header-border);color:var(--text-secondary);padding:var(--spacing-sm);border-radius:var(--border-radius);transition:all var(--transition-fast);cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:center;width:40px;height:40px;gap:3px}.mobile-menu-toggle:hover{border-color:transparent;color:var(--accent-green);background-color:var(--header-hover)}.mobile-menu-toggle span{width:16px;height:2px;background-color:rgb(255,255,255);transition:all var(--transition-fast)}.mobile-dropdown{position:absolute;top:100%;right:0;background-color:var(--header-dropdown-bg);border:1px solid var(--header-dropdown-border);border-radius:var(--border-radius);box-shadow:var(--shadow-medium);min-width:160px;z-index:var(--z-dropdown);opacity:0;visibility:hidden;transform:translateY(-10px);transition:all var(--transition-fast);margin-top:var(--spacing-sm)}.mobile-dropdown.active{opacity:1;visibility:visible;transform:translateY(0)}.mobile-dropdown .dropdown-link{display:block;padding:var(--spacing-sm) var(--spacing-md);color:var(--header-text-secondary);text-decoration:none;transition:all var(--transition-fast);border-bottom:1px solid var(--header-dropdown-border)}.mobile-dropdown .dropdown-link:last-child{border-bottom:none}.mobile-dropdown .dropdown-link:hover{background-color:var(--header-hover);color:var(--header-text)}@media (max-width:1024px){.header-nav{display:none}.mobile-menu{display:block}.header-container{padding:0 var(--spacing-md)}}