@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700;800&family=VT323&display=swap";:root{--primary-color: #2563eb;--secondary-color: #059669;--accent-color: #d97706;--bg-color: #ffffff;--text-color: #1f2937;--text-muted: #4b5563;--border-color: #e5e7eb;--card-bg: #f9fafb;--font-main: "Inter", system-ui, -apple-system, sans-serif;--font-mono: "VT323", monospace;--transition-smooth: all .3s cubic-bezier(.4, 0, .2, 1);--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1)}:focus-visible{outline:3px solid var(--primary-color);outline-offset:2px}body{transition:background-color .3s ease,color .3s ease}[data-theme=dark]{--bg-color: #0f172a;--text-color: #f8fafc;--text-muted: #94a3b8;--border-color: #334155;--card-bg: #1e293b;--primary-color: #60a5fa}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-main);background-color:var(--bg-color);color:var(--text-color);line-height:1.6;font-size:16px;-webkit-font-smoothing:antialiased}h1,h2,h3,h4{color:var(--text-color);line-height:1.2;margin-bottom:1rem}a{color:var(--primary-color);text-decoration:none;transition:var(--transition-smooth)}a:hover{opacity:.8}button{font-family:inherit;cursor:pointer}img{max-width:100%;height:auto;display:block}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}@media(prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;transition-duration:.01ms!important}}.app{width:100%;margin:0;padding:0}.container{max-width:1200px;margin:0 auto;padding:0 2rem}html{scroll-behavior:smooth}body{margin:0;padding:0}.navbar{position:sticky;top:0;z-index:1000;background:var(--bg-color);padding:.75rem 0;border-bottom:1px solid var(--border-color);box-shadow:var(--shadow-sm)}.nav-container{max-width:1200px;margin:0 auto;padding:0 1.5rem;display:flex;justify-content:space-between;align-items:center}.nav-logo{color:var(--text-color);font-size:1.2rem;font-weight:800;text-decoration:none;letter-spacing:-.5px}.nav-logo span{color:var(--primary-color)}.nav-menu{display:flex;gap:1rem;align-items:center;list-style:none}.nav-actions{display:flex;align-items:center;gap:.5rem}.mobile-only{display:none}.nav-link{color:var(--text-muted);text-decoration:none;font-weight:600;cursor:pointer;padding:.5rem 1rem;border-radius:6px;transition:var(--transition-smooth);font-size:.9rem}.nav-link:hover,.nav-link.active{color:var(--primary-color);background-color:#3498db0d}.hamburger{display:none;flex-direction:column;background:none;border:none;padding:10px;gap:5px}.hamburger span{width:24px;height:2px;background-color:var(--text-color);border-radius:2px;transition:var(--transition-smooth)}@media(max-width:768px){.desktop-only{display:none}.mobile-only{display:flex}.nav-menu{position:fixed;inset:60px 0 0;background:var(--bg-color);flex-direction:column;align-items:center;justify-content:center;gap:2rem;transform:translate(100%);transition:transform .4s cubic-bezier(.4,0,.2,1);z-index:999}.nav-menu.active{transform:translate(0)}.nav-link{font-size:1.5rem;padding:1rem}.hamburger{display:flex;z-index:1001}}.theme-toggle{background:none;border:1px solid var(--border-color);color:var(--text-color);width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:var(--transition-smooth)}.theme-toggle:hover{background-color:var(--card-bg);border-color:var(--primary-color);color:var(--primary-color);transform:rotate(15deg)}.theme-toggle svg{fill:currentColor}@media(max-width:768px){.theme-toggle{position:fixed;top:10px;right:70px;z-index:1100}}.hero{background:var(--bg-color);color:var(--text-color);padding:120px 1.5rem;text-align:center;min-height:100vh;display:flex;align-items:center;justify-content:center}.hero-content{max-width:850px;margin:0 auto;animation:fadeIn 1s ease-out}.hero-content h1{font-size:4rem;margin-bottom:1.5rem;font-weight:800;letter-spacing:-1px;color:var(--text-color)}.tagline{font-size:1.5rem;margin-bottom:1.5rem;color:var(--primary-color);font-weight:600}.hero-content>.description{font-size:1.2rem;margin-bottom:3rem;color:var(--text-muted);line-height:1.8}.cta-button{background-color:var(--primary-color);color:#fff;padding:1rem 2.5rem;font-size:1.1rem;font-weight:700;border:none;border-radius:50px;cursor:pointer;transition:var(--transition-smooth);box-shadow:0 4px 14px #3498db63}.cta-button:hover{transform:translateY(-2px);box-shadow:0 6px 20px #3498db3b;background-color:#2980b9}.cta-button:active{transform:translateY(0)}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@media(max-width:768px){.hero{padding:80px 1rem}.hero-content h1{font-size:2.5rem}.tagline{font-size:1.25rem}.hero-content>.description{font-size:1.1rem}}.about{padding:100px 1.5rem;background-color:var(--card-bg);transition:var(--transition-smooth)}.about .container{max-width:1100px;margin:0 auto}.about h2{font-size:3rem;margin-bottom:4rem;text-align:center;color:var(--text-color);font-weight:800;letter-spacing:-1px}.about-content{display:grid;grid-template-columns:1fr 1.5fr;gap:4rem;align-items:start}.about-image{position:sticky;top:100px}.profile-img{width:100%;aspect-ratio:1 / 1;object-fit:cover;border-radius:24px;box-shadow:var(--shadow-lg);border:4px solid var(--bg-color);transition:var(--transition-smooth)}.profile-img:hover{transform:scale(1.02);box-shadow:0 20px 25px -5px #0000001a,0 10px 10px -5px #0000000a}.about-text h3{font-size:1.8rem;margin-top:2.5rem;margin-bottom:1.5rem;color:var(--text-color);font-weight:700}.about-text h3:first-child{margin-top:0}.about-text p{color:var(--text-muted);line-height:1.8;margin-bottom:1.5rem;font-size:1.1rem}.skills-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.25rem;margin-bottom:3rem}.skill-card{background:var(--bg-color);padding:1.25rem;border-radius:12px;text-align:center;font-weight:600;color:var(--text-color);border:1px solid var(--border-color);transition:var(--transition-smooth);box-shadow:var(--shadow-sm)}.skill-card:hover{border-color:var(--primary-color);color:var(--primary-color);transform:translateY(-4px);box-shadow:var(--shadow-md)}@media(max-width:992px){.about-content{grid-template-columns:1fr;gap:3rem}.about-image{position:static;max-width:400px;margin:0 auto}}@media(max-width:768px){.about{padding:80px 1rem}.about h2{font-size:2.25rem}.skills-grid{grid-template-columns:1fr;gap:1rem}}.projects{padding:100px 1.5rem;background-color:var(--card-bg);transition:var(--transition-smooth)}.projects .container{max-width:1200px;margin:0 auto}.projects h2{font-size:3rem;margin-bottom:1rem;text-align:center;color:var(--text-color);font-weight:800;letter-spacing:-1px}.section-subtitle{text-align:center;color:var(--text-muted);font-size:1.25rem;margin-bottom:4rem}.projects-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:2.5rem}.project-card{background:var(--bg-color);border-radius:16px;overflow:hidden;border:1px solid var(--border-color);transition:var(--transition-smooth);display:flex;flex-direction:column;height:100%;box-shadow:var(--shadow-sm)}.project-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:var(--primary-color)}.project-image-placeholder{background:var(--card-bg);height:220px;display:flex;align-items:center;justify-content:center;color:var(--text-muted);font-weight:600;font-size:1.1rem;border-bottom:1px solid var(--border-color);transition:var(--transition-smooth)}.project-content{padding:2rem;flex-grow:1;display:flex;flex-direction:column}.project-card h3{font-size:1.5rem;color:var(--text-color);margin-bottom:.75rem;font-weight:700}.project-description{color:var(--text-muted);margin-bottom:1.5rem;flex-grow:1;line-height:1.7;font-size:1rem}.project-role{color:var(--text-color);font-size:.95rem;margin-bottom:1.5rem;padding-top:1rem;border-top:1px solid var(--border-color)}.project-link{color:var(--primary-color);text-decoration:none;font-weight:700;transition:var(--transition-smooth);display:inline-flex;align-items:center;gap:.5rem}.project-link:hover{color:#2980b9;gap:.75rem}@media(max-width:768px){.projects{padding:80px 1rem}.projects h2{font-size:2.25rem}.projects-grid{grid-template-columns:1fr;gap:2rem}}.services{padding:100px 1.5rem;background-color:var(--bg-color);transition:var(--transition-smooth)}.services .container{max-width:1100px;margin:0 auto}.services h2{font-size:3rem;margin-bottom:1rem;text-align:center;color:var(--text-color);font-weight:800;letter-spacing:-1px}.services .section-subtitle{text-align:center;color:var(--text-muted);font-size:1.25rem;margin-bottom:4rem}.services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem}.service-card{background:var(--card-bg);padding:2.5rem 2rem;border-radius:16px;text-align:center;transition:var(--transition-smooth);border:1px solid var(--border-color);box-shadow:var(--shadow-sm)}.service-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:var(--primary-color)}.service-icon{font-size:3rem;margin-bottom:1.5rem;color:var(--primary-color);display:inline-block}.service-card h3{font-size:1.5rem;color:var(--text-color);margin-bottom:1rem;font-weight:700}.service-card p{color:var(--text-muted);line-height:1.7;font-size:1rem}@media(max-width:768px){.services{padding:80px 1rem}.services h2{font-size:2.25rem}.services-grid{grid-template-columns:1fr;gap:1.5rem}}.testimonials{padding:100px 1.5rem;background-color:var(--card-bg);transition:var(--transition-smooth)}.testimonials .container{max-width:1100px;margin:0 auto}.testimonials h2{font-size:3rem;margin-bottom:1rem;text-align:center;color:var(--text-color);font-weight:800;letter-spacing:-1px}.testimonials .section-subtitle{text-align:center;color:var(--text-muted);font-size:1.25rem;margin-bottom:4rem}.cta-card{max-width:700px;margin:0 auto;background:var(--bg-color);padding:4rem 3rem;border-radius:24px;text-align:center;border:2px dashed var(--primary-color);box-shadow:var(--shadow-md);transition:var(--transition-smooth)}.cta-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-style:solid}.cta-icon{font-size:4rem;margin-bottom:1.5rem}.cta-card h3{font-size:2rem;color:var(--text-color);margin-bottom:1rem;font-weight:800}.cta-card p{font-size:1.15rem;line-height:1.8;color:var(--text-muted);margin-bottom:2rem}.cta-features{display:flex;flex-direction:column;gap:1rem;margin-bottom:3rem;align-items:center}.feature-item{display:flex;align-items:center;gap:.75rem;font-weight:600;color:var(--text-color);font-size:1rem}.feature-check{color:#059669;font-weight:800}.cta-link-button{display:inline-block;background-color:var(--primary-color);color:#fff;padding:1rem 2.5rem;border-radius:50px;font-weight:700;font-size:1.1rem;transition:var(--transition-smooth);box-shadow:0 4px 14px #2563eb4d}.cta-link-button:hover{background-color:#1d4ed8;transform:scale(1.05);box-shadow:0 6px 20px #2563eb33;color:#fff;opacity:1}@media(max-width:768px){.testimonials{padding:80px 1rem}.testimonials h2{font-size:2.25rem}.cta-card{padding:2.5rem 1.5rem}}.resume{padding:100px 1.5rem;background-color:var(--bg-color)}.resume .container{max-width:900px;margin:0 auto}.resume h2{font-size:3rem;margin-bottom:4rem;text-align:center;color:var(--text-color);font-weight:800;letter-spacing:-1px}.resume-content{display:flex;flex-direction:column;gap:4rem}.resume-section h3{font-size:2rem;margin-bottom:2rem;color:var(--text-color);border-left:5px solid var(--primary-color);padding-left:1.5rem;font-weight:700}.resume-item{margin-bottom:2.5rem;padding-left:1.5rem;position:relative}.resume-item:before{content:"";position:absolute;left:-2.5px;top:0;bottom:0;width:1px;background-color:var(--border-color)}.resume-item h4{font-size:1.25rem;margin-bottom:.5rem;color:var(--text-color)}.school,.company{color:var(--primary-color);font-weight:700;font-size:1.1rem;margin-bottom:.25rem}.date{font-weight:600;color:var(--text-muted);font-size:.9rem;margin-bottom:1rem}.resume-item .description{color:var(--text-muted);line-height:1.7}.resume-download{text-align:center;margin-top:2rem}.download-button{display:inline-block;background-color:#fff;color:var(--primary-color);padding:1rem 2.5rem;border:2px solid var(--primary-color);border-radius:50px;font-weight:700;transition:var(--transition-smooth)}.download-button:hover{background-color:var(--primary-color);color:#fff;transform:translateY(-3px);box-shadow:var(--shadow-md)}@media(max-width:768px){.resume{padding:80px 1rem}.resume h2{font-size:2.25rem}.resume-section h3{font-size:1.5rem}}.contact{padding:100px 1.5rem;background-color:var(--card-bg);transition:var(--transition-smooth)}.contact .container{max-width:1100px;margin:0 auto}.contact h2{font-size:3rem;margin-bottom:1rem;text-align:center;color:var(--text-color);font-weight:800;letter-spacing:-1px}.contact .section-subtitle{text-align:center;color:var(--text-muted);font-size:1.25rem;margin-bottom:4rem}.contact-content{display:grid;grid-template-columns:1fr 1.2fr;gap:4rem}.contact-info h3{font-size:1.8rem;margin-bottom:2rem;color:var(--text-color);font-weight:700}.info-item{margin-bottom:2rem}.info-item strong{display:block;font-size:1.1rem;margin-bottom:.5rem;color:var(--text-color)}.info-item p,.info-item a{color:var(--text-muted);font-size:1.1rem}.info-item a:hover{color:var(--primary-color)}.social-links{display:flex;flex-direction:column;gap:1rem;margin-top:2rem}.social-link{display:flex;align-items:center;gap:1rem;color:var(--text-color);font-weight:600;padding:.75rem 1rem;background:var(--bg-color);border-radius:8px;border:1px solid var(--border-color);transition:var(--transition-smooth)}.social-link:hover{border-color:var(--primary-color);color:var(--primary-color);transform:translate(5px)}.social-icon{width:24px;height:24px}.contact-form{background:var(--bg-color);padding:3rem;border-radius:16px;box-shadow:var(--shadow-md);border:1px solid var(--border-color);transition:var(--transition-smooth)}.form-group{margin-bottom:1.5rem}.form-group label{display:block;margin-bottom:.5rem;font-weight:600;color:var(--text-color)}.form-group input,.form-group textarea{width:100%;padding:.75rem 1rem;border:1px solid var(--border-color);border-radius:8px;font-family:inherit;font-size:1rem;transition:var(--transition-smooth)}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #3498db1a}.submit-button{width:100%;padding:1rem;background-color:var(--primary-color);color:#fff;border:none;border-radius:8px;font-size:1.1rem;font-weight:700;cursor:pointer;transition:var(--transition-smooth)}.submit-button:hover{background-color:#2980b9;transform:translateY(-2px);box-shadow:var(--shadow-md)}.success-message{color:var(--secondary-color);text-align:center;margin-top:1.5rem;font-weight:600}@media(max-width:992px){.contact-content{grid-template-columns:1fr;gap:3rem}}@media(max-width:768px){.contact{padding:80px 1rem}.contact h2{font-size:2.25rem}.contact-form{padding:2rem 1.5rem}}.footer{background-color:var(--bg-color);color:var(--text-muted);padding:4rem 1.5rem;text-align:center;border-top:1px solid var(--border-color)}.footer .container{max-width:1200px;margin:0 auto}.footer p{font-size:1rem;margin-bottom:.5rem}.footer .copyright{font-weight:600;color:var(--text-color)}.floating-object-container{position:fixed;bottom:30px;right:30px;z-index:9999;width:100px;height:auto;pointer-events:none;filter:drop-shadow(0 10px 15px rgba(0,0,0,.15));display:flex;flex-direction:column;align-items:center;transition:var(--transition-smooth)}.floating-object-container.hidden{opacity:0;pointer-events:none;transform:scale(.8) translateY(20px)}.floating-pc{width:100%;height:auto;display:block;cursor:pointer;pointer-events:auto;animation:float 4s ease-in-out infinite;transition:var(--transition-smooth)}.floating-object-container:hover .floating-pc{transform:scale(1.15)}.floating-label{position:absolute;bottom:100%;margin-bottom:10px;background-color:var(--primary-color);color:#fff;padding:6px 16px;border-radius:30px;font-family:var(--font-mono);font-size:1.1rem;white-space:nowrap;opacity:0;transform:translateY(10px);transition:var(--transition-smooth);pointer-events:none;box-shadow:var(--shadow-md)}.floating-object-container:hover .floating-label{opacity:1;transform:translateY(0)}.floating-pc:active{transform:scale(.95)!important}@keyframes float{0%{transform:translateY(0)}50%{transform:translateY(-15px)}to{transform:translateY(0)}}@media(max-width:768px){.floating-object-container{width:80px;bottom:20px;right:20px}}.chat-window{position:fixed;bottom:100px;right:30px;width:375px;height:450px;background-color:var(--bg-color);border:4px solid var(--primary-color);border-radius:12px;display:flex;flex-direction:column;box-shadow:var(--shadow-lg);font-family:var(--font-mono);z-index:10000;overflow:hidden;animation:slideUp .4s cubic-bezier(.175,.885,.32,1.275);transition:background-color .3s ease}.chat-header{background-color:var(--primary-color);color:#fff;padding:10px 15px;display:flex;justify-content:space-between;align-items:center;font-size:1.2rem;border-bottom:4px solid rgba(0,0,0,.1)}.chat-header-content{display:flex;align-items:center;gap:10px;flex:1;transform:scale(1.25);transform-origin:left center}.chat-header-gif{width:30px;height:auto;display:block}.chat-title{font-weight:700;letter-spacing:1px}.win-close-btn{width:24px;height:24px;background:linear-gradient(180deg,#ff5b5b,#d32f2f);border:1px solid #ffffff;border-radius:4px;box-shadow:inset 1px 1px #fff6,0 1px 2px #0000004d;color:#fff;font-family:sans-serif;font-size:18px;font-weight:700;display:flex;align-items:center;justify-content:center;cursor:pointer;line-height:1;padding:0 0 2px;margin-right:0;transition:all .2s}.win-close-btn:hover{filter:brightness(1.1);transform:scale(1.1)}.chat-messages{flex:1;padding:15px;overflow-y:auto;display:flex;flex-direction:column;gap:12px;background-color:var(--card-bg);transition:background-color .3s ease}.message{max-width:85%;padding:10px 14px;border-radius:12px;font-size:1.2rem;line-height:1.3;word-wrap:break-word;box-shadow:var(--shadow-sm)}.message.bot{align-self:flex-start;background-color:var(--bg-color);color:var(--text-color);border:1px solid var(--border-color);border-bottom-left-radius:0}.message.user{align-self:flex-end;background-color:var(--primary-color);color:#fff;border-bottom-right-radius:0}.chat-footer{border-top:1px solid var(--border-color);background-color:var(--bg-color);padding-bottom:5px;transition:background-color .3s ease}.quick-actions{display:flex;gap:8px;padding:12px 12px 0;flex-wrap:wrap}.action-btn{background-color:var(--bg-color);color:var(--primary-color);border:1.5px solid var(--primary-color);padding:6px 14px;border-radius:20px;font-family:var(--font-mono);font-size:1.1rem;cursor:pointer;transition:var(--transition-smooth)}.action-btn:hover{background-color:var(--primary-color);color:#fff;transform:translateY(-2px)}.chat-input-area{padding:12px;background-color:var(--bg-color);display:flex;gap:10px;transition:background-color .3s ease}.chat-input{flex:1;background-color:var(--card-bg);border:2px solid var(--border-color);color:var(--text-color);padding:12px 15px;font-family:var(--font-mono);font-size:1.2rem;border-radius:10px;height:48px;transition:var(--transition-smooth)}.chat-input:focus{outline:none;border-color:var(--primary-color);background-color:var(--bg-color);box-shadow:0 0 0 3px #3498db1a}.ai-disclaimer{font-size:.7rem;color:var(--text-muted);text-align:center;padding:0 10px 8px;margin:0;font-family:sans-serif}.typing-indicator{font-size:1rem;color:var(--text-muted);font-style:italic}@keyframes slideUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@media(max-width:768px){.chat-window{width:calc(100% - 40px);right:20px;bottom:90px;height:400px}}