:root{--bg-primary:#0a0a1a;--bg-secondary:#131a2e;--bg-card:#171e32;--bg-card-hover:#1d2540;--bg-input:#111827;--bg-nav:#141c30;--bg-footer:#111828;--border-color:#1f2b44;--border-glow:rgba(6,182,212,0.4);--subheading-sky:#c4edff;--tooltip-blue:#7ac8e0;--accent-cyan:#06b6d4;--accent-cyan-light:#22d3ee;--accent-purple:#8b5cf6;--accent-purple-light:#a78bfa;--accent-green:#10b981;--accent-gradient:linear-gradient(135deg,#06b6d4,#8b5cf6);--text-primary:#e2e8f0;--text-secondary:#94a3b8;--text-muted:#64748b;--text-emphasis:#a0afc4;--font-body:"Inter",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;--font-mono:"JetBrains Mono","Fira Code",Consolas,monospace;--container-max:1100px;--header-height:72px;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--shadow-sm:0 2px 8px rgba(0,0,0,.25);--shadow-md:0 4px 24px rgba(0,0,0,.35);--shadow-glow:0 0 20px rgba(6,182,212,.1)}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-body);font-size:1rem;line-height:1.7;color:var(--text-primary);background:var(--bg-primary);-webkit-font-smoothing:antialiased;overflow-x:hidden}a{color:var(--accent-cyan);text-decoration:none;transition:color .2s}a:hover{color:var(--accent-cyan-light)}img{max-width:100%;height:auto;display:block}#animated-bg{position:fixed;top:0;left:0;width:100%;height:100%;z-index:0;pointer-events:none}body>:not(#animated-bg):not(#click-particles){position:relative;z-index:1}.site-header{position:fixed;top:0;left:0;right:0;z-index:100;background:var(--bg-nav);border-bottom:1px solid var(--border-color);height:var(--header-height)}.site-header:after{content:"";position:absolute;bottom:-2px;left:0;right:0;height:2px;background:var(--accent-gradient)}.header-inner{max-width:var(--container-max);margin:0 auto;padding:0 1.25rem;display:flex;align-items:center;height:var(--header-height);gap:1.5rem;font-size:1.6rem}.site-brand{font-size:1.6rem;font-weight:800;background:var(--accent-gradient);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;letter-spacing:.02em;white-space:nowrap;flex-shrink:0;text-transform:uppercase}.site-header,.tab-nav nav{display:flex;align-items:center;justify-content:center}.tab-nav{display:flex;gap:6px;align-items:center;overflow-x:auto}.tab-nav::-webkit-scrollbar{display:none}.tab-btn{position:relative;display:flex;align-items:center;gap:8px;padding:10px 20px;background:transparent;border:none;color:var(--text-muted);font-family:var(--font-body);font-size:1.3rem;font-weight:500;cursor:pointer;border-radius:var(--radius-sm);transition:color .2s,background .2s;white-space:nowrap}.tab-btn:hover{color:var(--text-primary);background:rgba(255,255,255,.06)}.tab-btn.active{color:#ffffff;background:rgba(255,255,255,.04)}.tab-icon{font-size:1.1rem}.tab-indicator{position:absolute;bottom:0;left:10px;right:10px;height:3px;background:var(--accent-gradient);border-radius:3px}@media (max-width:768px){.header-inner{flex-direction:column;height:auto;padding:.75rem 1rem;gap:.5rem}.site-header{height:auto}.tab-nav{width:100%;justify-content:center}.tab-btn{padding:6px 10px;font-size:.8rem}.tab-label{display:none}.tab-icon{font-size:1.2rem}.main-content{padding-top:90px!important}}.main-content{max-width:var(--container-max);margin:0 auto;padding:calc(var(--header-height) + 1.5rem) 1.25rem 2rem;min-height:calc(100vh - 80px)}.panel-content{display:flex;flex-direction:column;gap:2rem}.content-section{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:2rem 2.25rem;transition:border-color .3s}.content-section:hover{border-color:rgba(6,182,212,.15)}.section-heading{font-size:1.35rem;font-weight:700;color:var( --heading-babyblue);margin-bottom:1.25rem;display:flex;align-items:center;gap:.5rem}.heading-icon{font-size:1.25rem}.section-desc{color:var(--text-secondary);margin-bottom:1.5rem;line-height:1.7}.section-subheading{font-size:1.15rem;font-weight:600;color:var(--subheading-sky);margin-bottom:1.25rem}.hero-section{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:2.5rem;display:flex;flex-direction:row;align-items:center;gap:2rem;text-align:left}.hero-profile{display:flex;justify-content:center;flex-shrink:0}.hero-img-wrap{position:relative;display:inline-block}.hero-img{width:180px;height:180px;border-radius:50%;object-fit:cover;border:3px solid var(--border-color);box-shadow:var(--shadow-md);position:relative;z-index:1}.hero-img-glow{position:absolute;inset:-6px;border-radius:50%;background:var(--accent-gradient);opacity:.2;filter:blur(16px);z-index:0}.hero-intro{flex:1 1}.hero-intro p{color:var(--text-secondary);font-size:1.05rem;line-height:1.8;margin:0}.hero-intro strong{color:var(--accent-cyan)}@media (max-width:640px){.hero-section{flex-direction:column;text-align:center}.hero-img{width:150px;height:150px}}.about-content p{color:var(--text-secondary);margin-bottom:1rem;line-height:1.85}.about-content p:last-child{margin-bottom:0}.about-content em{color:var(--text-emphasis);font-weight:450}.skills-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:1rem;gap:1rem}@media (max-width:900px){.skills-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:500px){.skills-grid{grid-template-columns:1fr}}.skill-card{display:flex;align-items:flex-start;gap:.75rem;padding:1rem 1.1rem;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-sm);cursor:default;transition:border-color .2s,background .2s,transform .2s;min-height:80px}.skill-icon{font-size:1.5rem;flex-shrink:0;line-height:1;margin-top:2px}.skill-info{display:flex;flex-direction:column;gap:2px}.skill-name{font-weight:600;color:#ffffff;font-size:.9rem}.skill-detail{font-size:.78rem;color:var(--text-muted);line-height:1.4}.repos-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:1rem;gap:1rem}@media (max-width:768px){.repos-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:500px){.repos-grid{grid-template-columns:1fr}}.repo-card{display:flex;flex-direction:column;gap:.5rem;padding:1rem 1.1rem;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-sm);text-decoration:none;transition:all .25s;min-height:90px}.repo-card:hover{border-color:var(--border-glow);transform:translateY(-3px);box-shadow:var(--shadow-glow);background:var(--bg-card-hover)}.repo-header{display:flex;align-items:center;gap:.5rem}.repo-icon{color:var(--text-muted);flex-shrink:0}.repo-name{font-weight:600;color:var(--accent-cyan);font-size:.9rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.repo-desc{color:var(--text-secondary);font-size:.8rem;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.repo-meta{display:flex;gap:.75rem;margin-top:auto;font-size:.75rem;color:var(--text-muted)}.repo-lang{display:flex;align-items:center;gap:4px}.lang-dot{width:10px;height:10px;border-radius:50%;display:inline-block}.repo-stars{display:flex;align-items:center;gap:2px}.skeleton{opacity:.5}.skeleton-line{height:12px;background:var(--border-color);border-radius:4px;margin-bottom:8px}.skeleton-line.w60{width:60%}.skeleton-line.w80{width:80%}.skeleton-line.w40{width:40%}.projects-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px));grid-gap:1.5rem;gap:1.5rem}.project-tile{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-md);overflow:hidden;transition:all .3s ease;cursor:pointer}.project-tile:hover{border-color:var(--border-glow);transform:translateY(-2px);box-shadow:0 4px 20px rgba(0,0,0,.3)}.project-tile.active{grid-column:1/-1;border-color:var(--accent-cyan);cursor:default}.project-tile-header{padding:1.25rem 1.5rem;display:flex;align-items:center;gap:1rem}.project-tile-icon{font-size:2rem;line-height:1}.project-tile-info{flex:1 1;min-width:0}.project-tile-title{font-size:1.15rem;font-weight:700;color:#ffffff;margin:0}.project-tile-subtitle{font-size:.85rem;color:var(--text-muted);margin:0}.project-tile-actions{display:flex;align-items:center;gap:.5rem}.project-tile-desc{padding:0 1.5rem 1.25rem;color:var(--text-secondary);font-size:.9rem;margin:0}.play-hint{color:var(--accent-cyan);opacity:.7;transition:opacity .2s}.project-tile:hover .play-hint{opacity:1}.embed-btn{background:var(--bg-card);border:1px solid var(--border-color);color:var(--text-muted);border-radius:50%;width:32px;height:32px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s;flex-shrink:0}.embed-btn:hover{color:var(--accent-cyan);border-color:var(--accent-cyan);background:rgba(6,182,212,.1)}.open-btn{background:var(--bg-card);border:1px solid var(--border-color);color:var(--text-muted);border-radius:50%;width:32px;height:32px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s;flex-shrink:0}.open-btn:hover{color:var(--accent-cyan);border-color:var(--accent-cyan);background:rgba(6,182,212,.1)}.close-btn{background:var(--bg-card);border:1px solid var(--border-color);color:var(--text-muted);border-radius:50%;width:32px;height:32px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s;flex-shrink:0}.close-btn:hover{color:#ef4444;border-color:#ef4444;background:rgba(239,68,68,.1)}.project-game-container{overflow:hidden}.project-webgl{width:100%;aspect-ratio:960/600;border:none;display:block;background:#000}.project-note{padding:.75rem 1.5rem;color:var(--text-muted);font-size:.8rem;text-align:center;margin:0}.art-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));grid-gap:1rem;gap:1rem}.art-item{background:var(--bg-secondary);border:1px solid var(--border-color);overflow:hidden;cursor:pointer;border-radius:var(--radius-sm)}.art-item img{width:100%;aspect-ratio:1;object-fit:cover}.art-label{display:block;padding:.6rem;text-align:center;font-size:.8rem;color:var(--text-secondary)}.lightbox{position:fixed;inset:0;z-index:200;background:rgba(0,0,0,.85);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);justify-content:center}.lightbox,.lightbox-inner{display:flex;align-items:center}.lightbox-inner{position:relative;background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:1.5rem;max-width:90vw;max-height:90vh;flex-direction:column}.lightbox-inner img{max-width:80vw;max-height:70vh}.lightbox-close{position:absolute;top:.5rem;right:.5rem;background:var(--bg-secondary);color:var(--text-primary);border:1px solid var(--border-color);border-radius:50%;width:2rem;height:2rem;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:1.2rem;transition:all .2s}.lightbox-close:hover{background:var(--accent-cyan);color:#000}.lightbox-label{margin-top:.75rem;color:var(--text-secondary);font-size:.9rem}.docs-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));grid-gap:1rem;gap:1rem}.doc-item{display:flex;flex-direction:column;align-items:center;gap:.5rem;padding:1.5rem 1rem;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-md);cursor:pointer;transition:all .25s;text-align:center}.doc-item:hover{border-color:var(--border-glow);transform:translateY(-3px);box-shadow:var(--shadow-glow)}.doc-icon{font-size:2.5rem}.doc-label{font-size:.85rem;color:var(--text-secondary);font-weight:500}.doc-viewer{width:100%;height:75vh;border:1px solid var(--border-color);border-radius:var(--radius-md);overflow:hidden}.doc-viewer iframe{width:100%;height:100%;border:none}.back-btn{display:inline-flex;align-items:center;gap:.4rem;padding:.5rem 1rem;background:var(--bg-secondary);color:var(--accent-cyan);border:1px solid var(--border-color);border-radius:var(--radius-sm);cursor:pointer;font-size:.85rem;font-family:var(--font-body);transition:all .2s;margin-bottom:1rem}.back-btn:hover{background:rgba(6,182,212,.1);border-color:var(--accent-cyan)}.contact-layout{display:grid;grid-template-columns:1fr;grid-gap:1.5rem;gap:1.5rem;align-items:start}@media (max-width:768px){.contact-layout{grid-template-columns:1fr}}.contact-form-card{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:1.5rem}.contact-form-card h3{font-size:1.1rem;font-weight:700;color:#ffffff;margin-bottom:1rem}.form-group{margin-bottom:1rem}.form-group label{display:block;margin-bottom:.3rem;color:var(--text-secondary);font-size:.85rem;font-weight:500}.form-group input,.form-group textarea{width:100%;padding:.7rem .9rem;background:var(--bg-input);border:1px solid var(--border-color);border-radius:var(--radius-sm);color:var(--text-primary);font-family:var(--font-body);font-size:.9rem;transition:border-color .2s,box-shadow .2s}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--accent-cyan);box-shadow:0 0 0 3px rgba(6,182,212,.15)}.form-group textarea{resize:vertical;min-height:120px}.form-group input::placeholder,.form-group textarea::placeholder{color:var(--text-muted)}.submit-btn{width:100%;padding:.75rem;background:var(--accent-gradient);border:none;border-radius:var(--radius-sm);color:#fff;font-size:.95rem;font-weight:600;cursor:pointer;font-family:var(--font-body);transition:opacity .2s,transform .2s}.submit-btn:hover{opacity:.9;transform:translateY(-1px)}.social-row{gap:.75rem;padding:2rem 0}.social-icon,.social-row{display:flex;justify-content:center}.social-icon{align-items:center;width:40px;height:40px;border-radius:50%;background:var(--bg-secondary);border:1px solid var(--border-color);color:var(--text-secondary);transition:all .25s;text-decoration:none}.social-icon:hover{transform:translateY(-3px) scale(1.1);box-shadow:0 4px 16px rgba(0,0,0,.3)}.social-icon.github:hover{background:#24292e;color:#fff;border-color:#24292e}.social-icon.linkedin:hover{background:#0077b5;color:#fff;border-color:#0077b5}.social-icon.instagram:hover{background:radial-gradient(circle at 30% 107%,#fdf497 0,#fd5949 45%,#d6249f 60%,#285AEB 90%);color:#fff;border-color:transparent}.social-icon.youtube:hover{background:#ff0000;color:#fff;border-color:#ff0000}.site-footer{border-top:1px solid var(--border-color);background:var(--bg-footer);text-align:center;position:relative;padding:2rem 0}.site-footer:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--accent-gradient)}.footer-inner{max-width:var(--container-max);margin:0 auto;padding:0 1.5rem}.footer-copy{color:var(--text-secondary);font-size:.9rem;font-weight:500;letter-spacing:.02em}@media (prefers-reduced-motion:reduce){*,:after,:before{animation-duration:.01ms!important;transition-duration:.01ms!important}}.custom-tooltip{position:relative;cursor:help}.custom-tooltip em{font-style:normal;color:var(--tooltip-blue)}.custom-tooltip svg{width:20px!important;height:20px!important;vertical-align:bottom!important;margin-left:5px;margin-bottom:3px;color:var(--tooltip-blue)}