:root{--bg-primary: #0d1117;--bg-secondary: #161b22;--bg-tertiary: #21262d;--accent: #58a6ff;--accent-green: #3fb950;--accent-amber: #d29922;--accent-purple: #a5a6ff;--text-primary: #e6edf3;--text-secondary: #8b949e;--text-tertiary: #484f58;--border: #30363d;--font-mono: "JetBrains Mono", "Fira Code", monospace;--font-body: "Geist", "Inter", system-ui, sans-serif;--ease-spring: cubic-bezier(.16, 1, .3, 1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;font-size:16px}body{background-color:var(--bg-primary);color:var(--text-primary);font-family:var(--font-body);line-height:1.6;-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}img{display:block;max-width:100%}button{cursor:pointer;font-family:var(--font-body)}:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:3px}.fade-up{opacity:0;transform:translateY(20px);transition:opacity .4s var(--ease-spring),transform .4s var(--ease-spring)}.fade-up.in-view{opacity:1;transform:translateY(0)}.grid-bg{background-image:linear-gradient(var(--border) 1px,transparent 1px),linear-gradient(90deg,var(--border) 1px,transparent 1px);background-size:40px 40px;background-position:center center}.section{padding:80px 24px;max-width:1100px;margin:0 auto}.section-header{font-family:var(--font-mono);font-size:.9rem;color:var(--text-secondary);margin-bottom:8px;letter-spacing:.05em}.section-title{font-family:var(--font-mono);font-size:2rem;font-weight:700;color:var(--text-primary);margin-bottom:48px}.card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:8px;padding:24px;transition:transform .2s var(--ease-spring),border-color .2s ease}.card:hover{transform:translateY(-4px);border-color:var(--accent)}.tag{display:inline-block;background:var(--bg-tertiary);color:var(--accent);font-family:var(--font-mono);font-size:.75rem;padding:3px 10px;border-radius:20px;border:1px solid var(--border)}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 18px;border-radius:6px;font-size:.9rem;font-weight:500;border:1px solid transparent;transition:background .18s ease,border-color .18s ease,color .18s ease;text-decoration:none}.btn-primary{background:var(--accent);color:var(--bg-primary);border-color:var(--accent)}.btn-primary:hover{background:#79b8ff;border-color:#79b8ff;text-decoration:none;color:var(--bg-primary)}.btn-ghost{background:transparent;color:var(--accent);border-color:var(--border)}.btn-ghost:hover{border-color:var(--accent);background:#58a6ff14;text-decoration:none}.card-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}@media (max-width: 767px){.card-grid{grid-template-columns:1fr}.section{padding:60px 16px}.section-title{font-size:1.5rem}}@keyframes typing{0%{width:0}to{width:100%}}@keyframes blink{0%,to{border-color:var(--accent)}50%{border-color:transparent}}@keyframes countUp{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.navbar{position:fixed;top:0;left:0;right:0;z-index:100;transition:background .2s ease,border-color .2s ease,backdrop-filter .2s ease;border-bottom:1px solid transparent}.navbar.scrolled{background:#0d1117d9;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom-color:var(--border)}.navbar-inner{max-width:1100px;margin:0 auto;padding:0 24px;height:60px;display:flex;align-items:center;justify-content:space-between}.navbar-logo{font-family:var(--font-mono);font-weight:700;font-size:1.1rem;color:var(--accent);text-decoration:none;letter-spacing:-.02em}.navbar-logo:hover{text-decoration:none;color:#79b8ff}.navbar-links{display:flex;list-style:none;gap:32px}.navbar-link{font-size:.9rem;font-weight:500;color:var(--text-secondary);text-decoration:none;transition:color .18s ease}.navbar-link:hover{color:var(--text-primary);text-decoration:none}.hamburger{display:none;flex-direction:column;justify-content:center;gap:5px;background:none;border:none;padding:4px;width:32px;height:32px}.hamburger span{display:block;width:22px;height:2px;background:var(--text-secondary);border-radius:2px;transition:transform .2s ease,opacity .2s ease}.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}.hamburger.open span:nth-child(2){opacity:0}.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.navbar-mobile{list-style:none;background:var(--bg-secondary);border-bottom:1px solid var(--border);padding:12px 24px 20px;display:flex;flex-direction:column;gap:4px}.navbar-mobile .navbar-link{display:block;padding:10px 0;font-size:1rem;border-bottom:1px solid var(--border)}.navbar-mobile li:last-child .navbar-link{border-bottom:none}@media (max-width: 767px){.navbar-links{display:none}.hamburger{display:flex}}.hero{position:relative;min-height:100vh;display:flex;align-items:center;padding:100px 24px 80px;overflow:hidden}.hero:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(135deg,#0d111799,#0d111733);pointer-events:none}.hero-inner{position:relative;max-width:1100px;margin:0 auto;width:100%;display:grid;grid-template-columns:1fr auto;gap:64px;align-items:center}.hero-text{max-width:600px}.hero-comment{font-family:var(--font-mono);font-size:.95rem;color:var(--text-secondary);margin-bottom:12px}.hero-name{font-family:var(--font-mono);font-weight:700;font-size:clamp(2.2rem,5vw,3.5rem);color:var(--text-primary);line-height:1.1;margin-bottom:12px;overflow:hidden;white-space:nowrap}.typewriter{display:inline-block;overflow:hidden;white-space:nowrap;border-right:3px solid var(--accent);width:0;animation:typing 1.2s steps(12,end) .3s forwards,blink .75s step-end 1.5s infinite}.hero-title{font-family:var(--font-mono);font-size:clamp(1rem,2.5vw,1.3rem);color:var(--accent-green);margin-bottom:20px;font-weight:400}.hero-body{font-size:1.05rem;color:var(--text-secondary);line-height:1.7;margin-bottom:36px}.hero-ctas{display:flex;flex-wrap:wrap;gap:12px}.hero-photo-wrap{position:relative;display:flex;flex-direction:column;align-items:center}.hero-photo-ring{width:280px;height:280px;border-radius:50%;padding:4px;background:linear-gradient(135deg,#58a6ff66,#58a6ff0d);box-shadow:0 0 40px #58a6ff26}.hero-photo{width:100%;height:100%;border-radius:50%;object-fit:cover;filter:grayscale(20%) contrast(1.05)}.hero-badge{margin-top:20px;background:var(--bg-secondary);border:1px solid var(--accent-purple);color:var(--accent-purple);font-family:var(--font-mono);font-size:.72rem;padding:6px 14px;border-radius:20px;text-align:center;letter-spacing:.02em;white-space:nowrap}@media (max-width: 1023px){.hero-inner{grid-template-columns:1fr;justify-items:center;text-align:center;gap:40px}.hero-text{order:2;max-width:100%}.hero-photo-wrap{order:1}.hero-ctas{justify-content:center}.hero{flex-direction:column;padding-top:80px}}@media (max-width: 767px){.hero-photo-ring{width:200px;height:200px}}.about-ide{background:var(--bg-secondary);border:1px solid var(--border);border-radius:8px;overflow:hidden;font-family:var(--font-mono);font-size:.88rem;line-height:1.7}.ide-tabs{display:flex;background:var(--bg-primary);border-bottom:1px solid var(--border);padding:0 16px}.ide-tab{display:flex;align-items:center;gap:6px;padding:10px 16px;font-size:.8rem;color:var(--text-secondary);border-bottom:2px solid transparent;cursor:default}.ide-tab.active{color:var(--text-primary);border-bottom-color:var(--accent)}.ide-tab-dot{width:8px;height:8px;border-radius:50%;background:var(--accent-amber);flex-shrink:0}.ide-body{padding:16px 0;overflow-x:auto}.code-line{display:flex;align-items:baseline;min-height:1.7em;padding:0 24px 0 0}.code-line:hover{background:#ffffff05}.line-num{flex-shrink:0;width:3.5ch;margin-right:20px;text-align:right;color:var(--text-tertiary);-webkit-user-select:none;user-select:none;font-size:.82rem}.line-content{white-space:pre}.syn-kw{color:var(--accent-purple)}.syn-ident{color:var(--text-primary)}.syn-type{color:#ffa657}.syn-key{color:var(--accent)}.syn-str{color:var(--accent-green)}.syn-punct{color:var(--text-secondary)}.syn-comment{color:var(--text-secondary);font-style:italic}@media (max-width: 767px){.about-ide{font-size:.75rem}.line-num{width:2.5ch;margin-right:12px}}.proj-lang-row{display:flex;align-items:center;gap:8px;margin-bottom:12px}.lang-dot{width:12px;height:12px;border-radius:50%;flex-shrink:0}.lang-name{font-family:var(--font-mono);font-size:.8rem;color:var(--text-secondary)}.proj-stars{margin-left:auto;font-family:var(--font-mono);font-size:.8rem;color:var(--accent-amber)}.proj-title{font-family:var(--font-mono);font-size:1.05rem;font-weight:700;color:var(--text-primary);margin-bottom:10px;line-height:1.3}.proj-desc{font-size:.9rem;color:var(--text-secondary);line-height:1.6;margin-bottom:16px;flex:1}.proj-tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:20px}.proj-footer{margin-top:auto}.proj-card{display:flex;flex-direction:column}.ghost-card{display:flex;align-items:center;justify-content:center;border-style:dashed;min-height:180px;cursor:default}.ghost-card:hover{transform:none;border-color:var(--border)}.ghost-inner{display:flex;flex-direction:column;align-items:center;gap:10px}.ghost-plus{font-size:2rem;color:var(--text-tertiary);line-height:1}.ghost-text{font-family:var(--font-mono);font-size:.8rem;color:var(--text-tertiary)}.app-card{display:flex;flex-direction:column;padding:0;overflow:hidden}.browser-chrome{display:flex;align-items:center;gap:6px;padding:10px 14px;background:var(--bg-tertiary);border-bottom:1px solid var(--border)}.chrome-dot{width:10px;height:10px;border-radius:50%;flex-shrink:0}.chrome-dot.red{background:#ff5f57}.chrome-dot.yellow{background:#ffbd2e}.chrome-dot.green{background:#28c840}.chrome-url{margin-left:8px;font-family:var(--font-mono);font-size:.72rem;color:var(--text-tertiary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.app-body{padding:24px;display:flex;flex-direction:column;flex:1}.app-emoji{font-size:2rem;margin-bottom:10px;line-height:1}.app-title{font-family:var(--font-mono);font-size:1.1rem;font-weight:700;color:var(--text-primary);margin-bottom:10px}.app-desc{font-size:.9rem;color:var(--text-secondary);line-height:1.6;margin-bottom:16px;flex:1}.app-footer{display:flex;gap:10px;flex-wrap:wrap;margin-top:4px}.skills-layout{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}.skills-groups{display:flex;flex-direction:column;gap:24px}.skill-group{display:flex;flex-direction:column;gap:10px}.skill-group-label{font-family:var(--font-mono);font-size:.78rem;font-weight:700;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.08em}.skill-tags{display:flex;flex-wrap:wrap;gap:6px}.tag--accent{color:var(--accent)}.tag--green{color:var(--accent-green)}.tag--amber{color:var(--accent-amber)}.tag--purple{color:var(--accent-purple)}.certs-list{display:flex;flex-direction:column;gap:12px}.cert-card{display:flex;align-items:center;gap:14px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:8px;padding:14px 16px;transition:border-color .2s ease,transform .2s ease}.cert-card:hover{border-color:var(--accent);transform:translateY(-2px)}.cert-info{flex:1;display:flex;flex-direction:column;gap:3px}.cert-name{font-size:.88rem;font-weight:600;color:var(--text-primary);line-height:1.3}.cert-meta{font-family:var(--font-mono);font-size:.72rem;color:var(--text-secondary)}.cert-badge{font-family:var(--font-mono);font-size:.7rem;padding:3px 9px;border-radius:12px;white-space:nowrap;flex-shrink:0}.cert-badge--active{background:#3fb95026;color:var(--accent-green);border:1px solid rgba(63,185,80,.3)}.cert-badge--noexpiry{background:#d299221a;color:var(--accent-amber);border:1px solid rgba(210,153,34,.3)}@media (max-width: 767px){.skills-layout{grid-template-columns:1fr;gap:40px}}.footer{border-top:1px solid var(--border);padding:60px 24px;background:var(--bg-secondary)}.footer-inner{max-width:1100px;margin:0 auto;display:flex;flex-direction:column;align-items:center;gap:20px;text-align:center}.footer-social{display:flex;gap:20px}.footer-icon-link{display:flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:8px;color:var(--text-secondary);border:1px solid var(--border);background:var(--bg-primary);transition:color .18s ease,border-color .18s ease,background .18s ease;text-decoration:none}.footer-icon-link:hover{color:var(--accent);border-color:var(--accent);background:#58a6ff14;text-decoration:none}.footer-resume{font-family:var(--font-mono);font-size:.85rem}.footer-copy{font-size:.85rem;color:var(--text-secondary)}.footer-built{font-family:var(--font-mono);font-size:.75rem;color:var(--text-tertiary)}