@charset "UTF-8";
:root{color-scheme:dark;--background:#030304;--foreground:#f0f0f0;--accent:#fec8cd;--muted:#8b8b8d;--border:rgba(255,255,255,.09);--card:rgba(15,15,15,.92);--mono:SFMono-Regular,Consolas,"Liberation Mono",Menlo,monospace;--sans:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif}
*{box-sizing:border-box;margin:0;padding:0}html{background:var(--background);scroll-behavior:smooth;scroll-padding-top:80px;overflow-x:hidden}body{min-height:100vh;position:relative;isolation:isolate;background:#030304;color:var(--foreground);font:16px/1.5 var(--sans);-webkit-font-smoothing:antialiased;overflow-x:clip}a{color:inherit;text-decoration:none}button,input{font:inherit;color:inherit}button{border:0;background:none;cursor:pointer}a,button{-webkit-tap-highlight-color:transparent}a:hover{color:var(--accent)}a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:4px}img,canvas{display:block;max-width:100%}::selection{background:#fec8cd44;color:white}
.site-header{position:sticky;top:0;z-index:50;border-bottom:1px solid var(--border);background:rgba(3,3,4,.8);backdrop-filter:blur(12px)}.nav-inner{max-width:768px;padding:16px 24px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:56px}.brand{font:500 14px/20px var(--mono);color:var(--accent);white-space:nowrap}.nav-links{display:flex;align-items:center;gap:20px}.nav-links a{font:12px/16px var(--mono);color:var(--accent);white-space:nowrap}.nav-links a:hover{color:white}.nav-links a[aria-current=page]{color:#fff}.menu-toggle{display:none}.site-main{position:relative;z-index:20;max-width:768px;padding:0 24px;margin:auto;outline:none}
.hero{padding:64px 0 56px}.eyebrow,.section-label{font:14px/20px var(--mono);letter-spacing:1.4px;text-transform:uppercase;color:var(--accent);font-weight:400}.hero .eyebrow{font-size:12px;line-height:16px;letter-spacing:1.2px}.hero h1{font-size:48px;line-height:1;font-weight:600;letter-spacing:-1.2px;margin-top:16px}.hero-email{display:inline-block;font:14px/20px var(--mono);color:var(--muted);margin-top:12px}.hero-intro{margin-top:24px;font-size:16px;line-height:26px;color:var(--muted);max-width:720px}.button-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:28px}.button,.chip{display:inline-flex;align-items:center;justify-content:center;gap:7px;font:12px/16px var(--mono);padding:6px 12px;border:1px solid #fec8cd80;border-radius:4px;color:var(--accent);background:#03030466;transition:background .18s,border-color .18s,color .18s}.button:hover{background:#fec8cd13;color:white;border-color:var(--accent)}
.section{border-top:1px solid var(--border);padding:56px 0}.section-label{margin-bottom:32px}.work-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.project-card{display:block;padding:20px;border:1px solid var(--border);border-radius:8px;background:var(--card);transition:border-color .2s,background .2s}.project-card.featured{grid-column:1/-1;border-color:#fec8cd77}.project-card:hover{background:#151214;border-color:#fec8cd99}.card-category{font:12px/16px var(--mono);color:var(--accent);text-transform:uppercase}.project-card h3{font-size:14px;line-height:19.25px;font-weight:500;margin-top:4px}.project-card .card-desc{font-size:12px;line-height:19.5px;color:var(--muted);margin-top:12px}.card-link{display:block;margin-top:12px;color:var(--accent);font:12px/16px var(--mono)}
.skill-row{display:grid;grid-template-columns:160px 1fr;gap:24px;padding:16px 0;border-bottom:1px solid var(--border)}.skill-row:last-child{border-bottom:0}.skill-label{font:12px/16px var(--mono);text-transform:uppercase;color:var(--muted);padding-top:3px}.skill-values{display:flex;flex-wrap:wrap;column-gap:12px;row-gap:4px;font-size:14px;line-height:24px}.more-link{display:inline-block;font:12px/16px var(--mono);color:var(--accent);margin-top:28px}
.site-footer{border-top:1px solid var(--border);padding:40px 0;display:flex;justify-content:space-between;gap:24px;font:12px/16px var(--mono);color:var(--muted)}.footer-links{display:flex;gap:16px;flex-shrink:0}.site-footer>p{font-size:11px;text-align:right;color:#666}.page-section{padding:56px 0}.page-section>.section-label{margin-bottom:32px}.page-intro{font-size:14px;line-height:23px;color:var(--muted);margin:0 0 32px}.project-list{display:grid;gap:24px}.project-list-card{padding:24px;border:1px solid var(--border);border-radius:8px;background:var(--card)}.project-list-card h2{font-size:18px;line-height:28px;font-weight:500;margin:8px 0 12px}.project-list-card .card-desc{font-size:14px;line-height:23px;color:var(--muted)}.project-submeta{display:flex;gap:20px;flex-wrap:wrap;font:11px/18px var(--mono);color:var(--muted);margin:16px 0}.tags{display:flex;gap:6px;flex-wrap:wrap}.tags span{font:11px/16px var(--mono);border:1px solid var(--border);padding:2px 7px;border-radius:4px;color:var(--foreground)}.project-list-card ul,.focus-card ul{color:var(--muted);padding-left:18px;margin-top:16px;font-size:14px;line-height:23px}.project-list-card li+li,.focus-card li+li{margin-top:8px}.project-list-card .card-link{margin-top:20px}
.back-link{display:block;color:var(--muted);font:12px/16px var(--mono);padding:40px 0 12px;border-bottom:1px solid var(--border)}.project-intro{padding:56px 0 0}.project-intro h1{font:14px/20px var(--mono);letter-spacing:1.4px;font-weight:500;color:var(--accent);text-transform:uppercase}.project-lead{font-size:14px;line-height:23px;color:var(--muted);margin-top:32px}.project-metadata{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin:32px 0}.meta-title{font:10px/14px var(--mono);color:var(--muted);letter-spacing:.8px;margin-bottom:8px;text-transform:uppercase}.meta-value{font:12px/18px var(--mono);color:#d7d7d7}.focus-card{background:var(--card);border:1px solid var(--border);padding:20px;border-radius:8px}.focus-card>h2{font:12px/16px var(--mono);color:var(--muted);letter-spacing:.7px}.focus-card ul{margin-top:14px}
.cad-stage{position:relative;left:50%;width:100vw;max-width:1800px;transform:translateX(-50%);margin-top:36px;height:750px;isolation:isolate}.viewer{position:absolute;inset:0;overflow:hidden;touch-action:pan-y}.viewer canvas{position:absolute;inset:0;width:100%;height:100%;cursor:grab;touch-action:none}.viewer canvas:active{cursor:grabbing}.model-fallback{position:absolute;inset:0;object-fit:contain;width:100%;height:100%;opacity:.8;padding:80px 16%}.viewer.ready .model-fallback{opacity:0;pointer-events:none}.viewer-message{position:absolute;bottom:24%;left:50%;transform:translateX(-50%);font:11px/18px var(--mono);color:var(--muted);text-align:center;pointer-events:none}.viewer.ready .viewer-message{display:none}.cad-help{position:absolute;bottom:24px;left:4.3vw;border:1px solid var(--border);background:#03030490;padding:6px 9px;border-radius:4px;font:10px/16px var(--mono);color:var(--muted);pointer-events:none;text-transform:uppercase}
.viewer-controls{margin:24px 0 32px}.subsystem-controls,.assembly-controls{display:flex;gap:8px;flex-wrap:wrap}.assembly-controls{margin-top:8px}.chip{border-color:var(--border);color:var(--muted);padding:6px 12px;background:#03030466;font-size:11px}.chip:hover{border-color:#fec8cd88;color:var(--foreground)}.chip.active,.chip[aria-pressed=true]{background:var(--accent);color:#191214;border-color:var(--accent)}.selection-card{display:grid;grid-template-columns:1fr 1fr 1fr;gap:24px;padding:24px;border:1px solid var(--border);border-radius:8px;background:var(--card);margin-bottom:56px}.selection-card h2{font-size:16px;line-height:24px;font-weight:500}.selection-card p:not(.meta-title){font-size:14px;line-height:23px;color:var(--muted);margin-top:12px}.selection-card .section-label{font-size:11px;line-height:16px;margin-bottom:10px;letter-spacing:.7px}.selection-card .tags{margin-top:10px}
.spec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:32px}.spec-cell{padding-bottom:20px;border-bottom:1px solid var(--border)}.spec-cell dt{font:11px/16px var(--mono);color:var(--muted);margin-bottom:8px}.spec-cell dd{font-size:14px;line-height:22px}.gallery{display:grid;grid-template-columns:1fr 1fr;gap:24px 16px}.gallery figure{min-width:0}.gallery button{display:block;width:100%;overflow:hidden;border:1px solid var(--border);border-radius:6px;background:#0e0e0e}.gallery img{width:100%;height:270px;object-fit:contain;transition:transform .3s}.gallery button:hover img{transform:scale(1.03)}.gallery figcaption{font:11px/18px var(--mono);color:var(--muted);margin-top:10px}.detail-text{display:grid;gap:24px;margin-top:32px}.detail-text h3{font:12px/18px var(--mono);color:var(--accent);margin-bottom:10px}.detail-text p{font-size:14px;line-height:24px;color:var(--muted)}
.about-paragraphs{color:var(--muted);font-size:14px;line-height:23px}.about-paragraphs p+p{margin-top:16px}.timeline{display:grid;gap:24px}.timeline-card{display:grid;grid-template-columns:140px 1fr;gap:24px;border:1px solid var(--border);background:var(--card);border-radius:8px;padding:24px}.timeline-side{font:11px/18px var(--mono);color:var(--muted)}.timeline-side p+p{margin-top:4px}.timeline-card h3{font-size:16px;line-height:24px;font-weight:500}.timeline-subtitle{font-size:14px;line-height:22px;color:var(--accent);margin-top:3px}.timeline-card ul{padding-left:16px;font-size:14px;line-height:23px;color:var(--muted);margin-top:12px}.timeline-card li+li{margin-top:7px}.about-photo{margin-top:32px;max-width:720px;border-radius:8px;overflow:hidden;border:1px solid var(--border)}.about-photo img{width:100%;max-height:380px;object-fit:cover;object-position:center 50%}.about-photo figcaption{padding:12px 16px;font:11px/18px var(--mono);color:var(--muted);background:var(--card)}
.contact-list{display:grid;gap:24px}.contact-item{border:1px solid var(--border);border-radius:8px;background:var(--card);padding:24px}.contact-item dt{font:12px/16px var(--mono);color:var(--accent);margin-bottom:12px}.contact-item dd{font-size:16px;line-height:26px}.contact-item dd small{font-size:13px;color:var(--muted)}.resume-frame{margin-top:32px;width:100%;height:920px;border:1px solid var(--border);border-radius:6px;background:#151515}.resume-mobile-note{display:none}
.image-dialog{border:1px solid var(--border);background:#0a0a0b;max-width:95vw;max-height:95dvh;width:fit-content;margin:auto;border-radius:6px;padding:0;color:var(--foreground)}.image-dialog::backdrop{background:#000d;backdrop-filter:blur(8px)}.image-dialog img{max-width:92vw;max-height:85dvh;object-fit:contain}.close-image{display:block;margin-left:auto;padding:12px 18px;font:12px/18px var(--mono);color:var(--accent)}.empty-state{padding:80px 0}.empty-state h1{font:24px var(--mono);margin-bottom:20px}.menu-toggle span{display:block;width:13px;height:1px;background:var(--muted)}
@media(max-width:767px){.nav-links{gap:13px}.nav-links a{font-size:11px}}@media(max-width:639px){.nav-inner{padding:16px 24px;min-height:53px;flex-wrap:wrap}.brand{font-size:14px}.menu-toggle{display:flex;flex-direction:column;gap:4px;padding:4px 2px}.nav-links{display:none;width:100%;flex-direction:column;align-items:flex-start;gap:0;padding:10px 0 0}.nav-links.open{display:flex}.nav-links a{font-size:12px;padding:9px 0;width:100%}.hero h1{font-size:36px;line-height:40px;letter-spacing:-.9px}.hero-email{font-size:14px}.hero-intro{font-size:16px;line-height:26px}.work-grid{grid-template-columns:1fr}.project-card.featured{grid-column:auto}.project-card{padding:20px}.skill-row{grid-template-columns:1fr;gap:8px}.skill-values{line-height:24px}.site-footer{flex-direction:column;gap:24px}.site-footer>p{text-align:left;max-width:330px}.project-metadata{grid-template-columns:1fr 1fr;gap:24px 20px}.project-intro{padding-top:48px}.cad-stage{height:560px;margin-top:24px}.cad-help{font-size:9px;left:24px;right:24px;width:fit-content;bottom:12px;max-width:calc(100% - 48px)}.selection-card{grid-template-columns:1fr;gap:24px;padding:20px}.spec-grid{grid-template-columns:1fr 1fr;gap:20px}.gallery{grid-template-columns:1fr}.gallery img{height:auto;max-height:430px;min-height:220px}.timeline-card{grid-template-columns:1fr;gap:16px;padding:20px}.timeline-side{display:flex;justify-content:space-between;gap:12px}.timeline-side p+p{margin:0}.project-list-card{padding:20px}.resume-frame{display:none}.resume-mobile-note{display:block;color:var(--muted);font-size:13px;line-height:22px;margin-top:24px}.project-list-card h2{font-size:16px}.project-lead{margin-top:28px}.button-row{row-gap:8px}.page-section{min-height:450px}.model-fallback{padding:50px 24px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}

@media(min-width:640px){.project-card:not(.featured) .card-desc{min-height:78px}}