@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";:root{--primary-color:#007bff;--primary-hover:#0056b3;--secondary-color:#6c757d;--background-color:#fff;--background-alt:#f8f9fa;--text-color:#333;--text-secondary:#6c757d;--text-muted:#495057;--border-color:#e9ecef;--border-hover:#dee2e6;--card-bg:#fff;--shadow:#0000001a;--shadow-hover:#00000026;--header-bg:#fffffff2;--footer-bg:#2c3e50;--footer-text:#bdc3c7;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;-webkit-text-size-adjust:100%;font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;font-weight:400;line-height:1.5}:root.light-theme{--primary-color:#007bff;--primary-hover:#0056b3;--secondary-color:#6c757d;--background-color:#fff;--background-alt:#f8f9fa;--text-color:#333;--text-secondary:#6c757d;--text-muted:#495057;--border-color:#e9ecef;--border-hover:#dee2e6;--card-bg:#fff;--shadow:#0000001a;--shadow-hover:#00000026;--header-bg:#fffffff2;--footer-bg:#2c3e50;--footer-text:#bdc3c7}:root.dark-theme{--primary-color:#4dabf7;--primary-hover:#339af0;--secondary-color:#adb5bd;--background-color:#121212;--background-alt:#1e1e1e;--text-color:#fff;--text-secondary:#adb5bd;--text-muted:#868e96;--border-color:#343a40;--border-hover:#495057;--card-bg:#1e1e1e;--shadow:#0000004d;--shadow-hover:#0006;--header-bg:#121212f2;--footer-bg:#0d1117;--footer-text:#8b949e}html{scroll-behavior:smooth}body{background-color:var(--background-color);min-width:320px;min-height:100vh;color:var(--text-color);place-items:center;margin:0;transition:background-color .3s,color .3s;display:flex}#root{text-align:left;width:100%;margin:0;padding:0}a{color:var(--primary-color);-webkit-text-decoration:inherit;text-decoration:inherit;font-weight:500}a:hover{color:var(--primary-hover)}h1{font-size:3.2em;line-height:1.1}button{background-color:var(--card-bg);color:var(--text-color);cursor:pointer;border:1px solid #0000;border-radius:8px;padding:.6em 1.2em;font-family:inherit;font-size:1em;font-weight:500;transition:border-color .25s}button:hover{border-color:var(--primary-color)}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}.language-selector{display:inline-block;position:relative}.language-button{border:1px solid var(--border-color);cursor:pointer;color:var(--text-color);background-color:#0000;border-radius:6px;align-items:center;gap:.5rem;padding:.5rem 1rem;font-size:.9rem;transition:all .3s;display:flex}.language-button:hover{background-color:var(--background-alt);border-color:var(--primary-color)}.flag{font-size:1.2rem}.language-code{min-width:20px;font-weight:500}.arrow{font-size:.8rem;transition:transform .3s}.arrow.open{transform:rotate(180deg)}.language-dropdown{background-color:var(--card-bg);border:1px solid var(--border-color);box-shadow:0 4px 12px var(--shadow);z-index:1000;border-radius:6px;min-width:150px;margin-top:.25rem;position:absolute;top:auto;bottom:100%;right:0;overflow:hidden}.language-option{cursor:pointer;text-align:left;width:100%;color:var(--text-color);background-color:#0000;border:none;align-items:center;gap:.75rem;padding:.75rem 1rem;font-size:.9rem;transition:background-color .2s;display:flex}.language-option:hover{background-color:var(--background-alt)}.language-option.active{background-color:var(--primary-color);color:var(--background-color)}.language-option.active:hover{background-color:var(--primary-hover)}.language-name{flex:1}@media (max-width:768px){.language-button{padding:.4rem .8rem;font-size:.8rem}.language-dropdown{min-width:130px;margin-top:.5rem;top:100%;bottom:auto}.language-option{padding:.6rem .8rem;font-size:.8rem}}.theme-toggle{cursor:pointer;background:0 0;border:none;justify-content:center;align-items:center;padding:0;display:flex}.theme-toggle-track{background-color:var(--toggle-bg);border:2px solid var(--toggle-border);border-radius:13px;width:50px;height:26px;transition:background-color .3s;position:relative}.theme-toggle-thumb{background-color:var(--toggle-thumb-bg);border-radius:50%;justify-content:center;align-items:center;width:22px;height:22px;transition:all .3s;display:flex;position:absolute;top:50%;transform:translateY(-50%);box-shadow:0 2px 4px #0003}.theme-toggle-thumb.light{left:2px}.theme-toggle-thumb.dark{left:24px}.theme-icon{font-size:12px;line-height:1}.theme-toggle:hover .theme-toggle-track{background-color:var(--toggle-bg-hover)}.theme-toggle:focus{outline:2px solid var(--primary-color);outline-offset:2px;border-radius:15px}:root.light-theme{--toggle-bg:#e9ecef;--toggle-bg-hover:#dee2e6;--toggle-border:#ced4da;--toggle-thumb-bg:#fff}:root.dark-theme{--toggle-bg:#495057;--toggle-bg-hover:#6c757d;--toggle-border:#6c757d;--toggle-thumb-bg:#212529}@media (max-width:768px){.theme-toggle-track{width:44px;height:24px}.theme-toggle-thumb{width:20px;height:20px}.theme-toggle-thumb.dark{left:20px}.theme-icon{font-size:11px}}.header{width:var(--sidebar-width);background-color:var(--header-bg);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:1000;height:100vh;box-shadow:-2px 0 10px var(--shadow);flex-direction:column;padding:2rem 0;transition:all .3s;display:flex;position:fixed;top:0;right:0}.header .container{flex-direction:column;justify-content:space-between;align-items:center;width:100%;height:100%;padding:0;display:flex}.logo{flex-direction:column;justify-content:center;align-items:center;gap:1rem;margin-bottom:2rem;display:flex}.header-logo-icon{background-color:var(--text-color);min-width:36px;height:36px;color:var(--background-color);box-shadow:0 4px 10px var(--shadow);border-radius:8px;justify-content:center;align-items:center;padding:0 4px;font-family:Outfit,sans-serif;font-size:1.4rem;font-weight:900;line-height:1;transition:all .3s;display:flex;overflow:hidden}.logo-suffix{white-space:nowrap;animation:1.5s cubic-bezier(.8,0,.2,1) 1s forwards fadeOutSuffix;display:inline-block;overflow:hidden}@keyframes fadeOutSuffix{0%{opacity:1;max-width:60px}to{opacity:0;max-width:0}}:root.light-theme .header-logo-icon{color:#fff;background-color:#2563eb}.logo:hover .header-logo-icon{transform:rotate(-10deg)scale(1.05)}.logo h2{color:var(--primary-color);margin:0;font-size:1.5rem}.nav{justify-content:center;width:100%;display:flex}.nav ul{text-align:center;flex-direction:column;gap:2rem;margin:0;padding:0;list-style:none;display:flex}.nav a{color:var(--text-color);cursor:pointer;font-size:1.1rem;font-weight:500;text-decoration:none;transition:color .3s}.nav a:hover{color:var(--primary-color)}.header-actions{flex-direction:column;align-items:center;gap:1.5rem;margin-top:2rem;margin-bottom:1rem;display:flex;transform:scale(.85)}.menu-toggle{cursor:pointer;-webkit-tap-highlight-color:transparent;background:0 0;border:none;outline:none;flex-direction:column;justify-content:space-around;width:30px;height:30px;padding:0;display:none}.menu-toggle:focus{outline:none}.menu-toggle span{background-color:var(--text-color);transform-origin:50%;width:100%;height:3px;transition:all .3s;display:block}:root.light-theme .menu-toggle span{background-color:#2563eb}.menu-toggle.open span:first-child{transform:translateY(10px)rotate(45deg)}.menu-toggle.open span:nth-child(2){opacity:0;transform:scale(0)}.menu-toggle.open span:nth-child(3){transform:translateY(-10px)rotate(-45deg)}@media (max-width:768px){.header{width:100%;height:auto;box-shadow:0 2px 10px var(--shadow);padding:1rem 0;left:0;right:auto}.header .container{flex-direction:column;justify-content:center;align-items:center;gap:1rem;padding:0 15px}.logo{border-bottom:1px solid var(--border-color);flex-direction:row;gap:.5rem;width:100%;margin-bottom:0;padding-bottom:1rem}.header-logo-icon{min-width:32px;height:32px}.logo h2{font-size:1.35rem}.header-actions{flex-direction:row;justify-content:space-evenly;align-items:center;gap:1.2rem;width:100%;margin-top:0;margin-bottom:0;transform:scale(1)}.menu-toggle{display:flex}.nav{background-color:var(--header-bg);box-shadow:0 2px 10px var(--shadow);opacity:0;visibility:hidden;z-index:999;transition:all .3s;position:absolute;top:100%;left:0;right:0;transform:translateY(-100%)}.nav-open{opacity:1;visibility:visible;transform:translateY(0)}.nav ul{text-align:left;flex-direction:column;gap:1rem;padding:2rem}.nav a{padding:.5rem 0;display:block}}.about{margin-top:0;padding:40px 0}.about-content{grid-template-columns:1fr 1fr;align-items:center;gap:4rem;display:grid}.about-text h2{text-align:left;margin-bottom:1rem}.about-text h3{color:var(--primary-color);margin-bottom:2rem;font-size:1.25rem}.about-text p{margin-bottom:1.5rem;font-size:1.1rem;line-height:1.8}.about-stats{gap:2rem;margin-top:2rem;display:flex}.stat{text-align:center}.stat h4{color:var(--primary-color);margin-bottom:.5rem;font-size:2rem}.stat p{color:var(--text-secondary);margin:0;font-size:.9rem}.about-image{order:-1;justify-content:center;display:flex}.tokyo-image{aspect-ratio:1;object-fit:cover;border-radius:60% 40% 30% 70%/60% 30% 70% 40%;width:100%;max-width:400px;height:auto;animation:8s ease-in-out infinite morph;box-shadow:0 0 0 12px #80808026,0 15px 35px #0006}@keyframes morph{0%{border-radius:60% 40% 30% 70%/60% 30% 70% 40%}50%{border-radius:30% 60% 70% 40%/50% 60% 30%}to{border-radius:60% 40% 30% 70%/60% 30% 70% 40%}}@media (max-width:768px){.about{margin-top:130px;padding:30px 0}.about-content{text-align:center;grid-template-columns:1fr;gap:2rem}.about-text h2{text-align:center}.about-stats{justify-content:center}.tokyo-image{max-width:300px}}.experience{background-color:var(--background-alt)}.timeline{max-width:800px;margin:0 auto;position:relative}.timeline:before{content:"";background-color:var(--primary-color);width:2px;position:absolute;top:0;bottom:0;left:50%;transform:translate(-50%)}.timeline-item{align-items:center;margin-bottom:3rem;display:flex;position:relative}.timeline-item:nth-child(odd){flex-direction:row}.timeline-item:nth-child(2n){flex-direction:row-reverse}.timeline-dot{background-color:var(--primary-color);z-index:2;border:3px solid var(--background-color);border-radius:50%;width:16px;height:16px;transition:all .3s;position:absolute;left:50%;transform:translate(-50%)}.timeline-content{background-color:var(--card-bg);box-shadow:0 4px 6px var(--shadow);border-radius:8px;width:calc(50% - 2rem);padding:2rem;transition:all .3s;position:relative}.timeline-content:hover{box-shadow:0 8px 25px var(--shadow-hover);transform:translateY(-2px)}.timeline-item:nth-child(odd) .timeline-content{margin-left:2rem;margin-right:auto}.timeline-item:nth-child(2n) .timeline-content{margin-left:auto;margin-right:2rem}.timeline-content h3{color:var(--text-color);margin-bottom:.5rem}.timeline-content h4{color:var(--primary-color);margin-bottom:.5rem;font-size:1.1rem}.period{color:var(--text-secondary);font-size:.9rem;font-weight:500}.timeline-content p{margin:1rem 0}.technologies{margin-top:1rem}@media (max-width:768px){.timeline:before{left:20px}.timeline-item{flex-direction:row!important}.timeline-dot{left:20px}.timeline-content{width:calc(100% - 3rem);margin-left:3rem!important;margin-right:0!important}}.skills{background-color:var(--background-color)}.skills-grid{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:3rem;max-width:1000px;margin:0 auto;display:grid}.skill-category{background-color:var(--card-bg);box-shadow:0 4px 6px var(--shadow);border-radius:12px;padding:2rem;transition:all .3s}.skill-category:hover{box-shadow:0 8px 25px var(--shadow-hover);transform:translateY(-2px)}.skill-category h3{text-align:center;color:var(--primary-color);margin-bottom:2rem;font-size:1.5rem}.skills-list{flex-direction:column;gap:1.5rem;display:flex}.skill-item{background-color:var(--background-alt);border:1px solid var(--border-color);border-radius:8px;padding:1rem;transition:all .3s}.skill-item:hover{border-color:var(--primary-color)}.skill-info{justify-content:space-between;align-items:center;margin-bottom:.5rem;display:flex}.skill-name{color:var(--text-color);font-weight:500}.skill-percentage{color:var(--primary-color);font-size:.9rem;font-weight:600}.skill-bar{background-color:var(--border-color);border-radius:4px;height:8px;overflow:hidden}.skill-progress{background:linear-gradient(90deg, var(--primary-color), var(--primary-hover));border-radius:4px;height:100%;transition:width 1s ease-in-out}@media (max-width:768px){.skills-grid{grid-template-columns:1fr;gap:2rem}.skill-category{padding:1.5rem}}.projects{background-color:var(--background-alt)}.projects-grid{grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:2rem;max-width:1200px;margin:0 auto;display:grid}.project-card{background-color:var(--card-bg);box-shadow:0 4px 6px var(--shadow);border:1px solid var(--border-color);border-radius:12px;transition:transform .3s,box-shadow .3s;overflow:hidden}.project-card:hover{box-shadow:0 8px 25px var(--shadow-hover);transform:translateY(-5px)}.project-image{height:200px;overflow:hidden}.image-placeholder{background-size:200% 200%;width:100%;height:100%;transition:transform .5s;animation:10s infinite moveGradient}.project-card:hover .image-placeholder{transform:scale(1.08)}@keyframes moveGradient{0%{background-position:0%}50%{background-position:100%}to{background-position:0%}}.gradient-0{background-image:linear-gradient(-45deg,#1a1b26,#7dcfff,#2ac3de)}.gradient-1{background-image:linear-gradient(-45deg,#1a1b26,#bb9af7,#9d7cd8)}.gradient-2{background-image:linear-gradient(-45deg,#1a1b26,#9ece6a,#73daca)}.gradient-3{background-image:linear-gradient(-45deg,#1a1b26,#f7768e,#ff9e64)}.project-content{padding:2rem}.project-content h3{color:var(--text-color);margin-bottom:1rem;font-size:1.3rem}.project-content p{color:var(--text-secondary);margin-bottom:1.5rem;line-height:1.6}.project-technologies{margin-bottom:2rem}.project-links{gap:1rem;display:flex}.project-links .btn{text-align:center;flex:1}@media (max-width:768px){.projects-grid{grid-template-columns:1fr;gap:1.5rem}.project-content{padding:1.5rem}.project-links{flex-direction:column}.project-links .btn{flex:none}}.contact{background-color:var(--background-color)}.contact-content{text-align:center;flex-direction:column;align-items:center;gap:2rem;max-width:600px;margin:0 auto;display:flex}.contact-info h3{color:var(--text-color);margin-bottom:1rem}.contact-info p{margin-bottom:2rem;font-size:1.1rem;line-height:1.8}.contact-details{margin-bottom:2rem}.contact-item{flex-direction:column;align-items:center;margin-bottom:1rem;display:flex}.contact-item strong{color:var(--primary-color);margin-bottom:.25rem}.contact-item span{color:var(--text-secondary)}.social-links{justify-content:center;gap:1rem;display:flex}.social-link{background-color:var(--background-alt);color:var(--primary-color);border:1px solid var(--border-color);border-radius:6px;padding:.5rem 1rem;text-decoration:none;transition:all .3s}.social-link:hover{background-color:var(--primary-color);color:var(--btn-text);transform:translateY(-2px)}.contact-form{background-color:var(--card-bg);box-shadow:0 4px 6px var(--shadow);border:1px solid var(--border-color);border-radius:12px;padding:2rem}.form-group{margin-bottom:1.5rem}.form-group input,.form-group textarea{border:1px solid var(--border-color);background-color:var(--background-color);width:100%;color:var(--text-color);border-radius:6px;padding:1rem;font-family:inherit;font-size:1rem;transition:border-color .3s}.form-group input:focus,.form-group textarea:focus{border-color:var(--primary-color);outline:none}.form-group textarea{resize:vertical;min-height:120px}.contact-form .btn{width:100%;font-size:1.1rem}@media (max-width:768px){.contact-content{grid-template-columns:1fr;gap:2rem}.contact-form{padding:1.5rem}.social-links{justify-content:center}}.footer{background-color:var(--footer-bg);color:#fff;padding:2rem 0}.footer-content{justify-content:space-between;align-items:center;display:flex}.footer-text p{color:var(--footer-text);margin:0}.footer-links{gap:2rem;display:flex}.footer-links a{color:var(--footer-text);text-decoration:none;transition:color .3s}.footer-links a:hover{color:var(--primary-color)}@media (max-width:768px){.footer-content{text-align:center;flex-direction:column;gap:1rem}.footer-links{flex-wrap:wrap;justify-content:center;gap:1rem}}:root.light-theme{--btn-text:#fff;--primary-color:#333;--primary-hover:#000;--secondary-color:#6c757d;--background-color:#f8f9fa;--background-alt:#fff;--text-color:#111;--text-secondary:#555;--text-muted:#888;--border-color:#eaeaea;--border-hover:#ccc;--card-bg:#fff;--shadow:#00000008;--shadow-hover:#00000014;--header-bg:#fffffffa;--footer-bg:#f8f9fa;--footer-text:#666;--sidebar-width:300px}:root.dark-theme{--btn-text:#000;--primary-color:#fff;--primary-hover:#ddd;--secondary-color:#adb5bd;--background-color:#111;--background-alt:#1a1a1a;--text-color:#fff;--text-secondary:#aaa;--text-muted:#777;--border-color:#2a2a2a;--border-hover:#444;--card-bg:#1c1c1c;--shadow:#0000004d;--shadow-hover:#00000080;--header-bg:#000;--footer-bg:#000;--footer-text:#777;--sidebar-width:300px}*{box-sizing:border-box;margin:0;padding:0}body{color:var(--text-color);background-color:var(--background-color);font-family:Plus Jakarta Sans,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.6;transition:background-color .3s,color .3s}h1,h2,h3,h4,h5,h6{letter-spacing:-.02em;font-family:Syne,sans-serif}.container{max-width:1200px;margin:0 auto;padding:0 20px}@media (min-width:769px){.App{padding-right:var(--sidebar-width)}}.btn{cursor:pointer;text-align:center;border:none;border-radius:6px;padding:12px 24px;font-weight:500;text-decoration:none;transition:all .3s;display:inline-block}.btn-primary{background-color:var(--primary-color);color:var(--btn-text)}.btn-primary:hover{background-color:var(--primary-hover);color:var(--btn-text);transform:translateY(-2px)}.btn-secondary{color:var(--primary-color);border:2px solid var(--primary-color);background-color:#0000}.btn-secondary:hover{background-color:var(--primary-color);color:var(--btn-text)}.tech-tag{background-color:var(--background-alt);color:var(--text-muted);border:1px solid var(--border-color);border-radius:20px;margin:2px;padding:4px 12px;font-size:.875rem;transition:all .3s;display:inline-block}section{padding:80px 0;transition:background-color .3s}section:nth-child(2n){background-color:var(--background-alt)}h2{text-align:center;color:var(--text-color);margin-bottom:3rem;font-size:2.5rem}h3{color:var(--text-color);margin-bottom:1rem;font-size:1.5rem}p{color:var(--text-secondary);margin-bottom:1rem}@media (max-width:768px){.container{padding:0 15px}section{padding:60px 0}h2{font-size:2rem}}