.theme-switcher-container{position:relative;z-index:100}.theme-switcher{background:none;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;color:var(--colors-text-primary);padding:8px;transition:background-color var(--transitions-fast),color var(--transitions-fast)}@media (max-width: 576px){.theme-switcher{width:36px;height:36px;padding:6px}}.theme-switcher:hover{background-color:#8080801a}.theme-switcher:focus{outline:none;box-shadow:0 0 0 2px var(--colors-primary)}.theme-menu{position:absolute;top:calc(100% + 4px);right:0;width:180px;background-color:var(--colors-surface);border-radius:var(--borderRadius-medium);box-shadow:var(--shadows-medium);overflow:hidden;z-index:1000;animation:fadeIn .2s ease-out}@media (max-width: 576px){.theme-menu{width:160px;right:-10px}}.theme-menu-item{display:flex;align-items:center;width:100%;padding:12px 16px;background:none;border:none;cursor:pointer;color:var(--colors-text-primary);transition:background-color var(--transitions-fast);text-align:left}@media (max-width: 576px){.theme-menu-item{padding:14px 16px}}.theme-menu-item:hover{background-color:#8080801a}.theme-menu-item.active{background-color:#80808033;font-weight:var(--typography-fontWeight-medium);color:var(--colors-primary)}.theme-icon{display:flex;margin-right:12px;color:var(--colors-primary)}.theme-name{flex:1}@keyframes fadeIn{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}[data-theme=dark] .theme-switcher svg{color:var(--colors-text-primary)}[data-theme=light] .theme-switcher svg{color:var(--colors-text-primary)}[data-theme=dos] .theme-switcher{background:var(--colors-surface);border:1px solid var(--colors-primary);border-radius:0;color:var(--colors-primary);box-shadow:0 0 5px #00ff0080}[data-theme=dos] .theme-switcher:hover{background-color:var(--colors-primary);color:var(--colors-background)}[data-theme=dos] .theme-menu{background-color:var(--colors-background);border:1px solid var(--colors-primary);border-radius:0;box-shadow:0 0 10px #00ff0080;font-family:VT323,Courier New,monospace;animation:blinkIn .3s step-end}[data-theme=dos] .theme-menu-item{font-family:VT323,Courier New,monospace;font-size:1.1rem;transition:all var(--transitions-fast);border-bottom:1px solid rgba(0,255,0,.3)}[data-theme=dos] .theme-menu-item:last-child{border-bottom:none}[data-theme=dos] .theme-menu-item:hover{background-color:var(--colors-primary);color:var(--colors-background)}[data-theme=dos] .theme-menu-item.active{background-color:var(--colors-primary);color:var(--colors-background);font-weight:400}[data-theme=dos] .theme-menu-item.active .theme-icon{color:var(--colors-background)}[data-theme=dos] .theme-menu-item:before{content:">";margin-right:5px;display:inline-block;visibility:hidden}[data-theme=dos] .theme-menu-item.active:before,[data-theme=dos] .theme-menu-item:hover:before{visibility:visible}@keyframes blinkIn{0%,50%{opacity:0}to{opacity:1}}.dev-mode-toggle{display:flex;align-items:center;justify-content:center;width:40px;height:40px;padding:0;border:2px solid transparent;border-radius:8px;background:transparent;color:var(--colors-text-secondary);cursor:pointer;transition:all .2s ease;position:relative;overflow:hidden}.dev-mode-toggle:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:var(--colors-primary);opacity:0;transition:opacity .2s ease;z-index:0}.dev-mode-toggle svg{position:relative;z-index:1;transition:all .2s ease}.dev-mode-toggle:hover{border-color:var(--colors-primary)}.dev-mode-toggle:hover svg{transform:translate(2px) scale(1.1)}.dev-mode-toggle.active{border-color:var(--colors-primary)}.dev-mode-toggle.active:before{opacity:.1}.dev-mode-toggle.active svg{color:var(--colors-primary)}[data-theme=dos] .dev-mode-toggle{border:1px solid var(--colors-primary);border-radius:0;background:var(--colors-background)}[data-theme=dos] .dev-mode-toggle:before{display:none}[data-theme=dos] .dev-mode-toggle:hover{background:var(--colors-primary)}[data-theme=dos] .dev-mode-toggle:hover svg{color:var(--colors-background)}[data-theme=dos] .dev-mode-toggle.active{background:var(--colors-background);border:1px double var(--colors-primary);box-shadow:inset 0 0 2px var(--colors-primary),0 0 8px var(--colors-primary)}[data-theme=dos] .dev-mode-toggle.active svg{color:var(--colors-primary);filter:drop-shadow(0 0 2px var(--colors-primary))}[data-theme=cyberpunk] .dev-mode-toggle{border-color:var(--colors-primary);box-shadow:0 0 10px var(--colors-primary)}[data-theme=cyberpunk] .dev-mode-toggle:hover{box-shadow:0 0 15px var(--colors-primary)}[data-theme=cyberpunk] .dev-mode-toggle.active{box-shadow:inset 0 0 15px var(--colors-primary),0 0 20px var(--colors-primary)}@media (max-width: 768px){.dev-mode-toggle{width:36px;height:36px}}.header{position:fixed;top:0;left:0;right:0;z-index:1000;padding:1.25rem 0;background:color-mix(in srgb,var(--colors-background) 92%,transparent);backdrop-filter:blur(12px) saturate(180%);-webkit-backdrop-filter:blur(12px) saturate(180%);box-shadow:0 1px #0000000d;transition:all .3s cubic-bezier(.4,0,.2,1)}.header.scrolled{background:color-mix(in srgb,var(--colors-background) 98%,transparent);box-shadow:0 1px #00000014,0 8px 24px #0000000f;padding:.75rem 0}.header-container{display:flex;justify-content:space-between;align-items:center;max-width:1200px;margin:0 auto;padding:0 var(--spacing-medium);position:relative}.header-logo{display:flex;flex-direction:column;z-index:1001}.header-logo-link{display:flex;flex-direction:column;color:inherit;text-decoration:none;cursor:pointer}.header-logo-link:hover{text-decoration:none}.header-logo h1{font-size:clamp(1.5rem,3vw,2rem);font-weight:800;margin:0;background:linear-gradient(135deg,var(--colors-primary) 0%,#5dade2 50%,var(--colors-secondary, #2ecc71) 100%);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-size:200% auto;animation:gradient-shift 8s ease infinite;letter-spacing:-.02em}@keyframes gradient-shift{0%,to{background-position:0% center}50%{background-position:100% center}}.header-tagline{font-size:clamp(.85rem,1.5vw,1rem);color:var(--colors-text-secondary);margin:.25rem 0 0;font-weight:500;letter-spacing:.01em}.header-actions{display:flex;align-items:center;gap:1rem;z-index:1001;margin-left:16px}.mobile-menu-toggle{display:none;background:none;border:none;cursor:pointer;padding:.6rem;color:var(--colors-text-primary)}.hamburger-icon{display:flex;flex-direction:column;justify-content:space-between;width:24px;height:18px}.hamburger-line{display:block;width:100%;height:2px;background-color:var(--colors-text-primary);transition:transform .3s ease,opacity .3s ease}.header-nav{flex:1}.header-nav-list{display:flex;list-style:none;margin:0;padding:0;gap:1.5rem;justify-content:flex-end}.header-nav-link{color:var(--colors-text-primary);text-decoration:none;font-weight:600;padding:.625rem 1rem;position:relative;transition:color .25s cubic-bezier(.4,0,.2,1),transform .25s cubic-bezier(.4,0,.2,1);border-radius:.5rem;display:inline-block}.header-nav-link:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(135deg,#3498db14,#2ecc7114);border-radius:.5rem;opacity:0;transition:opacity .25s cubic-bezier(.4,0,.2,1)}.header-nav-link:hover:before{opacity:1}.header-nav-link:hover{color:var(--colors-primary);transform:translateY(-1px);text-decoration:none}.header-nav-link:after{content:"";position:absolute;width:0;height:2px;bottom:.25rem;left:50%;transform:translate(-50%);background:linear-gradient(90deg,var(--colors-primary) 0%,var(--colors-secondary, #2ecc71) 100%);transition:width .3s cubic-bezier(.4,0,.2,1)}.header-nav-link:hover:after{width:calc(100% - 2rem)}@media (max-width: 768px){.mobile-menu-toggle{display:flex}.header-nav{position:fixed;top:0;left:0;right:0;bottom:0;background-color:var(--colors-background);padding:5rem 2rem 2rem;transform:translate(100%);transition:transform .3s ease;overflow-y:auto;visibility:hidden;display:flex;align-items:center;justify-content:center}.header-nav.open{transform:translate(0);visibility:visible;height:100vh;align-items:baseline}.header-nav-list{flex-direction:column;align-items:center;gap:2rem;width:100%}.header-nav-item{width:100%;text-align:center}.header-nav-link{font-size:1.25rem;display:block;padding:.75rem 0}.menu-open .hamburger-line:nth-child(1){transform:translateY(8px) rotate(45deg)}.menu-open .hamburger-line:nth-child(2){opacity:0}.menu-open .hamburger-line:nth-child(3){transform:translateY(-8px) rotate(-45deg)}[data-theme=cyberpunk] .header-nav.open{box-shadow:inset 0 0 20px var(--colors-primary)}}@media (max-width: 480px){.header-logo h1{font-size:1.25rem}.header-tagline{font-size:.8rem}}[data-theme=cyberpunk] .hamburger-line{background-color:var(--colors-secondary);box-shadow:0 0 5px var(--colors-primary)}[data-theme=cyberpunk] .header-nav-link:hover{text-shadow:0 0 8px var(--colors-primary)}[data-theme=dos] .header{border-bottom:1px solid var(--colors-primary);box-shadow:0 0 10px #00ff004d;padding:.5rem 0}[data-theme=dos] .header-logo h1{font-family:VT323,Courier New,monospace;color:var(--colors-primary);text-shadow:0 0 8px rgba(0,255,0,.8);text-transform:uppercase;letter-spacing:2px;font-size:1.8rem}[data-theme=dos] .header-tagline{font-family:VT323,Courier New,monospace;color:var(--colors-text-primary);text-transform:uppercase}[data-theme=dos] .header-nav-link{font-family:VT323,Courier New,monospace;text-transform:uppercase;transition:all var(--transitions-fast)}[data-theme=dos] .header-nav-link:hover{color:var(--colors-primary);text-shadow:0 0 5px rgba(0,255,0,.7)}[data-theme=dos] .header-nav-link:after{background-color:var(--colors-primary);height:1px}[data-theme=dos] .mobile-menu-toggle .hamburger-line{background-color:var(--colors-primary);box-shadow:0 0 5px #00ff0080}.footer{background:var(--colors-surface);padding:3rem 1.5rem;margin-top:auto;border-top:1px solid rgba(128,128,128,.12);text-align:center;position:relative}.footer:before{content:"";position:absolute;top:0;left:50%;transform:translate(-50%);width:120px;height:3px;background:linear-gradient(90deg,transparent 0%,var(--colors-primary) 50%,transparent 100%)}.footer-content{max-width:800px;margin:0 auto}.footer-content p{color:var(--colors-text-secondary);margin:1rem 0;font-size:1rem;line-height:1.8}.footer-content a{color:var(--colors-text-primary);text-decoration:none;font-weight:600;padding:.375rem .625rem;border-radius:6px;transition:all .2s cubic-bezier(.4,0,.2,1);display:inline-block;position:relative}.footer-content a:hover{color:var(--colors-primary);background:#3498db14;transform:translateY(-1px);text-decoration:none}.footer-copyright{color:var(--colors-text-secondary);font-size:.9rem;opacity:.7;margin-top:1.5rem}.footer-section{padding:0 1rem}.footer-section h3{color:var(--colors-text-primary);font-size:1.25rem;margin-bottom:1rem;position:relative;display:inline-block}.footer-section h3:after{content:"";position:absolute;left:0;bottom:-4px;width:2rem;height:2px;background:var(--colors-primary)}.footer-section p{color:var(--colors-text-secondary);margin-bottom:.5rem}.footer-section a{color:var(--colors-text-secondary);text-decoration:none;transition:color .2s ease}.footer-section a:hover{color:var(--colors-primary)}.social-links{display:flex;gap:1rem;flex-wrap:wrap}.social-link{display:flex;align-items:center;gap:.5rem;padding:.5rem 1rem;border-radius:20px;background:var(--colors-background);transition:all .2s ease}.social-link:hover{transform:translateY(-2px);background:var(--colors-primary);color:var(--colors-text-on-primary)!important;text-decoration:none}.social-link svg{transition:all .2s ease}.social-link:hover svg{stroke:var(--colors-text-on-primary)}@media (max-width: 768px){.footer{padding:2rem 1rem}.footer-content{grid-template-columns:1fr;text-align:center}.footer-section h3:after{left:50%;transform:translate(-50%)}.social-links{justify-content:center}}