:root{--bg: #f8faf8;--surface: #ffffff;--ink: #182421;--muted: #60706c;--line: #dce7e2;--accent: #0b897d;--accent-soft: #dff4ee;--shadow: 0 16px 40px rgba(24, 36, 33, .1);color-scheme:light}:root[data-theme=dark]{--bg: #101a1d;--surface: #17262a;--ink: #edf7f3;--muted: #a5b9b4;--line: #2a4041;--accent: #39c3b1;--accent-soft: #153f3e;--shadow: 0 16px 40px rgba(0, 0, 0, .24);color-scheme:dark}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:76px}body{margin:0;color:var(--ink);background:var(--bg);font:400 1.05rem/1.7 DM Sans,system-ui,sans-serif}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;z-index:-1;pointer-events:none;opacity:.45;background:linear-gradient(135deg,transparent 0 28%,var(--accent-soft) 28% 29%,transparent 29% 64%,var(--accent-soft) 64% 65%,transparent 65%)}a{color:inherit;text-decoration:none}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid var(--accent);outline-offset:3px}h1,h2,h3,p{margin-top:0}.wrap{width:min(1040px,calc(100% - 40px));margin:0 auto}.label{margin:0 0 10px;color:var(--accent);font:700 .75rem Space Mono,monospace;letter-spacing:.12em;text-transform:uppercase}.lead{max-width:600px;color:var(--muted)}.site-header{position:sticky;top:0;z-index:10;border-bottom:1px solid var(--line);background:color-mix(in srgb,var(--bg) 88%,transparent);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.nav{min-height:66px;display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{font-weight:700}.nav-links{display:flex;align-items:center;gap:5px}.nav-links a,.theme-button{padding:8px 13px;border:0;border-radius:999px;color:var(--muted);background:transparent;font:inherit;font-size:.9rem;cursor:pointer}.nav-links 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0;border-top:1px solid var(--line)}h2{margin-bottom:30px;font-size:clamp(1.9rem,4vw,2.7rem);line-height:1.12;letter-spacing:-.04em}.about{display:grid;grid-template-columns:1.4fr 1fr;gap:40px;align-items:start}.about p,.project p,.item p,.contact-copy{max-width:62ch;color:var(--muted)}.card{padding:26px;border:1px solid var(--line);border-radius:18px;background:var(--surface)}.facts{display:grid;gap:14px;margin:0}.facts div{padding-bottom:14px;border-bottom:1px solid var(--line)}.facts div:last-child{padding:0;border:0}.facts dt{color:var(--muted);font-size:.8rem}.facts dd{margin:0;font-weight:600}.project-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.project{display:flex;flex-direction:column;min-height:280px;transition:transform .2s,box-shadow .2s}.project:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.project small{color:var(--accent);font:700 .72rem Space Mono,monospace;letter-spacing:.08em}.project h3{margin:10px 0 8px;font-size:1.25rem}.project p{flex:1;font-size:.96rem}.project footer{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:8px}.tags,.chips{display:flex;flex-wrap:wrap;gap:8px}.tag,.chip{color:var(--accent);background:var(--accent-soft);font-weight:600}.tag{padding:3px 9px;border-radius:6px;font:700 .7rem Space Mono,monospace}.chip{padding:7px 13px;border-radius:999px;font-size:.86rem}.stack-groups{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:30px}.stack-group{padding:22px;border:1px solid var(--line);border-radius:16px;background:var(--surface)}.stack-group h3{margin:0 0 14px;font-size:1.05rem}.link{color:var(--accent);font-weight:700;white-space:nowrap}.link:hover{text-decoration:underline}.timeline{display:grid;gap:16px}.item{display:grid;grid-template-columns:150px 1fr;gap:24px}.date{padding-top:5px;color:var(--accent);font:700 .78rem Space Mono,monospace}.item h3{margin-bottom:2px;font-size:1.15rem}.item h4{margin:0 0 8px;color:var(--accent);font-size:.92rem;font-weight:500}.item p{margin:0;font-size:.96rem}.certificate{display:flex;align-items:center;justify-content:space-between;gap:28px;margin-top:22px}.certificate h3{margin:0 0 8px;font-size:1.25rem}.certificate p{max-width:62ch;margin:0;color:var(--muted)}.certificate .label{margin-bottom:8px}.certificate-meta{margin-top:8px!important;font-size:.88rem}.certificate-actions{display:grid;justify-items:start;gap:12px;flex:0 0 auto}.contact{display:grid;grid-template-columns:.8fr 1.2fr;gap:24px}.contact-details{display:grid;gap:13px;margin-top:24px}.contact-details a{color:var(--accent);font-weight:600}.contact-details a:hover{text-decoration:underline}.contact-form{display:grid;gap:14px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}.contact-form label{color:var(--muted);font-size:.85rem;font-weight:600}.contact-form input,.contact-form textarea{display:block;width:100%;margin-top:6px;padding:11px 12px;border:1px solid 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