:root{--font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--font-display: "Space Grotesk", var(--font-sans);--font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;--step--1: clamp(.83rem, .8rem + .15vw, .9rem);--step-0: clamp(.95rem, .9rem + .2vw, 1.05rem);--step-1: clamp(1.15rem, 1.05rem + .5vw, 1.4rem);--step-2: clamp(1.5rem, 1.3rem + 1vw, 2.1rem);--step-3: clamp(2rem, 1.6rem + 2vw, 3.2rem);--step-4: clamp(2.8rem, 2rem + 4vw, 5.5rem);--container: 1120px;--gutter: clamp(1.25rem, 5vw, 4rem);--radius: 16px;--radius-sm: 10px;--ease: cubic-bezier(.22, 1, .36, 1);color-scheme:light}:root,[data-theme=light]{--bg: #f6f6f4;--bg-elev: #ffffff;--bg-tint: #eeeeeb;--text: #121316;--text-soft: #56585f;--text-faint: #8a8d95;--border: rgba(18, 19, 22, .1);--border-strong: rgba(18, 19, 22, .18);--accent: #2f54ff;--accent-contrast: #ffffff;--accent-soft: rgba(47, 84, 255, .1);--shadow: 0 1px 2px rgba(18, 19, 22, .04), 0 12px 32px -12px rgba(18, 19, 22, .14);--grain-opacity: .03;--glow-a: rgba(47, 84, 255, .09);--glow-b: rgba(20, 165, 175, .07)}[data-theme=dark]{--bg: #0b0b0f;--bg-elev: #141419;--bg-tint: #17171d;--text: #f4f4f6;--text-soft: #a7a9b2;--text-faint: #6c6e78;--border: rgba(255, 255, 255, .1);--border-strong: rgba(255, 255, 255, .2);--accent: #7d97ff;--accent-contrast: #0b0b0f;--accent-soft: rgba(125, 151, 255, .14);--shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 20px 50px -20px rgba(0, 0, 0, .7);--grain-opacity: .05;--glow-a: rgba(70, 110, 225, .22);--glow-b: rgba(24, 150, 165, .18);color-scheme:dark}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{font-family:var(--font-sans);font-size:var(--step-0);line-height:1.6;color:var(--text);background-color:var(--bg);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden;transition:background-color .4s var(--ease),color .4s 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.25rem;font-family:var(--font-display);font-size:var(--step-1);border-bottom:1px solid var(--border)}@media (max-width: 860px){.nav-links{display:none}.nav-burger{display:grid}}.hero{min-height:100svh;display:flex;align-items:center;justify-content:center;padding-block:120px 80px;position:relative;text-align:center}.hero-inner{display:flex;flex-direction:column;align-items:center;width:100%;max-width:780px;margin-inline:auto}.status-pill{display:inline-flex;align-items:center;gap:.5rem;padding:.35rem .75rem;border-radius:999px;border:1px solid var(--border);font-family:var(--font-mono);font-size:var(--step--1);color:var(--text-soft);background:var(--bg-elev)}.status-pill .ping{position:relative;width:8px;height:8px}.status-pill .ping:before,.status-pill .ping:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border-radius:50%;background:#22c55e}.status-pill .ping:after{animation:ping 1.8s var(--ease) infinite}@keyframes ping{0%{transform:scale(1);opacity:.7}75%,to{transform:scale(2.6);opacity:0}}.hero .status-pill{margin-bottom:2rem}.hero h1{font-family:var(--font-display);font-weight:600;font-size:var(--step-4);line-height:1.03;letter-spacing:-.035em;margin-bottom:.6rem}.hero h1 .accent{color:var(--accent)}.hero-role{font-family:var(--font-display);font-size:var(--step-2);font-weight:500;color:var(--text-soft);letter-spacing:-.01em;margin-bottom:1.35rem}.hero-intro{font-size:var(--step-1);color:var(--text-soft);max-width:54ch;margin:0 auto 2.4rem}.hero-quote{position:relative;max-width:40ch;margin:0 auto 2.4rem;padding-top:.5rem}.hero-quote p{font-size:var(--step-1);font-style:italic;color:var(--text);line-height:1.5}.hero-quote cite{display:block;margin-top:.7rem;font-style:normal;font-family:var(--font-mono);font-size:var(--step--1);color:var(--text-faint)}.hero-cta{display:flex;flex-wrap:wrap;gap:.85rem;align-items:center;justify-content:center}.btn:hover .arrow-down{transform:translateY(3px)}.hero-socials{display:flex;gap:.4rem;justify-content:center;margin-top:2rem}.hero-social{display:grid;place-items:center;width:42px;height:42px;border-radius:50%;color:var(--text-soft);transition:color .2s var(--ease),transform .2s var(--ease),background .2s var(--ease)}.hero-social:hover{color:var(--accent);background:var(--accent-soft);transform:translateY(-2px)}.hero-portrait{position:relative;width:clamp(150px,24vw,210px);aspect-ratio:1;margin-bottom:2rem}.hero-portrait img{width:100%;height:100%;object-fit:cover;border-radius:26px;border:1px solid var(--border-strong);box-shadow:var(--shadow),0 0 0 7px var(--accent-soft)}@media (max-width: 560px){.hero-role{font-size:var(--step-1)}.hero-cta{width:100%}.hero-cta .btn{flex:1 1 auto;justify-content:center}}.about-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:clamp(2rem,6vw,5rem);align-items:start}.about-copy p{font-size:var(--step-1);color:var(--text-soft);margin-bottom:1.25rem;max-width:60ch}.about-copy p:first-child{color:var(--text)}.facts{display:grid;gap:1px;background:var(--border);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.fact{background:var(--bg-elev);padding:1.15rem 1.35rem}.fact .k{font-family:var(--font-mono);font-size:.72rem;text-transform:uppercase;letter-spacing:.12em;color:var(--text-faint);margin-bottom:.25rem}.fact .v{font-family:var(--font-display);font-size:var(--step-1);font-weight:500}@media (max-width: 780px){.about-grid{grid-template-columns:1fr}}.skills-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.25rem}.skill-card{border:1px solid var(--border);background:var(--bg-elev);border-radius:var(--radius);padding:1.5rem;transition:border-color .3s var(--ease),transform .3s var(--ease),box-shadow .3s 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var(--border);background:var(--bg-elev);border-radius:var(--radius);padding:1.4rem 1.5rem;transition:border-color .3s var(--ease),transform .3s var(--ease),box-shadow .3s var(--ease)}.cert-card:hover{border-color:var(--border-strong);transform:translateY(-4px);box-shadow:var(--shadow)}.cert-icon{flex-shrink:0;display:grid;place-items:center;width:44px;height:44px;border-radius:12px;color:var(--accent);background:var(--accent-soft)}.cert-body h3{font-family:var(--font-display);font-size:var(--step-1);font-weight:600;letter-spacing:-.01em;line-height:1.25;margin-bottom:.3rem}.cert-issuer{font-size:var(--step--1);color:var(--text-soft)}.cert-detail{color:var(--text-faint);font-family:var(--font-mono)}.awards-grid{display:grid;gap:1.25rem}.award-card{display:flex;align-items:flex-start;gap:clamp(1rem,3vw,1.75rem);border:1px solid var(--border);background:linear-gradient(120deg,var(--accent-soft),transparent 42%),var(--bg-elev);border-radius:var(--radius);padding:clamp(1.5rem,4vw,2.4rem);transition:border-color .35s var(--ease),transform .35s var(--ease),box-shadow .35s var(--ease)}.award-card:hover{border-color:var(--border-strong);transform:translateY(-4px);box-shadow:var(--shadow)}.award-icon{flex-shrink:0;display:grid;place-items:center;width:56px;height:56px;border-radius:16px;color:var(--accent);background:var(--accent-soft)}.award-badge{display:inline-block;font-family:var(--font-mono);font-size:.7rem;text-transform:uppercase;letter-spacing:.12em;color:var(--accent);background:var(--accent-soft);border:1px solid var(--accent);border-radius:999px;padding:.25rem .65rem;margin-bottom:.75rem}.award-body h3{font-family:var(--font-display);font-size:var(--step-2);font-weight:600;letter-spacing:-.02em;line-height:1.1;margin-bottom:.35rem}.award-meta{font-family:var(--font-mono);font-size:var(--step--1);color:var(--text-faint);margin-bottom:.9rem}.award-desc{color:var(--text-soft);max-width:64ch;margin-bottom:1.4rem}@media (max-width: 560px){.award-card{flex-direction:column}}.projects{display:grid;gap:clamp(1rem,3vw,1.75rem)}.project{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(1.5rem,4vw,3rem);align-items:center;padding:clamp(1.5rem,4vw,2.5rem);border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-elev);transition:border-color .35s var(--ease),transform .35s var(--ease),box-shadow .35s var(--ease)}.project:hover{border-color:var(--border-strong);transform:translateY(-4px);box-shadow:var(--shadow)}.project:nth-child(2n) .project-media{order:2}.project-media{position:relative;border-radius:var(--radius-sm);overflow:hidden;aspect-ratio:16 / 10;background:var(--bg-tint);border:1px solid var(--border);display:grid;place-items:center;padding:1.5rem}.project-media img{max-height:100%;width:auto;object-fit:contain;transition:transform .5s var(--ease)}.project:hover .project-media img{transform:scale(1.04)}.project-num{font-family:var(--font-mono);font-size:var(--step--1);color:var(--accent)}.project-title{display:flex;align-items:baseline;justify-content:space-between;gap:1rem;margin:.4rem 0 .85rem}.project-title h3{font-family:var(--font-display);font-size:var(--step-2);font-weight:600;letter-spacing:-.02em}.project-title .year{font-family:var(--font-mono);font-size:var(--step--1);color:var(--text-faint)}.project-desc{color:var(--text-soft);max-width:52ch;margin-bottom:1.4rem}.project-tags{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.6rem}.project-link{display:inline-flex;align-items:center;gap:.5rem;font-weight:500;color:var(--text);border-bottom:1px solid var(--border-strong);padding-bottom:2px;transition:color .2s var(--ease),border-color .2s var(--ease),gap .2s var(--ease)}.project-link:hover{color:var(--accent);border-color:var(--accent);gap:.75rem}@media (max-width: 780px){.project{grid-template-columns:1fr}.project:nth-child(2n) .project-media{order:0}}.contact{text-align:center}.contact-inner{max-width:720px;margin-inline:auto}.contact h2{font-family:var(--font-display);font-size:var(--step-3);font-weight:600;letter-spacing:-.03em;line-height:1.05;margin-bottom:1.25rem}.contact p{font-size:var(--step-1);color:var(--text-soft);margin-bottom:2.5rem;max-width:54ch;margin-inline:auto}.form-wrap{max-width:640px;margin:0 auto;text-align:left}.contact-form{display:flex;flex-direction:column;gap:1.1rem}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1.1rem}.field{display:flex;flex-direction:column;gap:.45rem}.field label{font-family:var(--font-mono);font-size:.72rem;text-transform:uppercase;letter-spacing:.1em;color:var(--text-faint)}.field label .optional{text-transform:none;letter-spacing:0}.field input,.field textarea{width:100%;font:inherit;color:var(--text);background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius-sm);padding:.85rem 1rem;transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease)}.field textarea{resize:vertical;min-height:130px}.field input::placeholder,.field textarea::placeholder{color:var(--text-faint)}.field input:focus,.field textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.field.error input,.field.error textarea{border-color:#ef4444}.field .err{font-size:var(--step--1);color:#ef4444}.form-honeypot{position:absolute;left:-9999px;width:1px;height:1px;opacity:0;pointer-events:none}.form-foot{display:flex;align-items:center;gap:1rem;flex-wrap:wrap;margin-top:.25rem}.form-submit[disabled]{opacity:.7;cursor:default}.form-error-msg{font-size:var(--step--1);color:#ef4444}.spin{animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.form-success{display:flex;flex-direction:column;align-items:center;text-align:center;gap:.85rem;padding:2.5rem 1.5rem;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-elev)}.form-success-icon{display:grid;place-items:center;width:56px;height:56px;border-radius:50%;color:#22c55e;background:#22c55e1f}.form-success h3{font-family:var(--font-display);font-size:var(--step-2);font-weight:600}.form-success p{color:var(--text-soft);margin:0 0 .5rem}.contact-alt{display:flex;flex-direction:column;align-items:center;gap:.9rem;margin-top:3rem;padding-top:2.5rem;border-top:1px solid var(--border)}.contact-or{font-family:var(--font-mono);font-size:var(--step--1);text-transform:uppercase;letter-spacing:.12em;color:var(--text-faint)}.contact-email{display:inline-flex;align-items:center;gap:.55rem;font-family:var(--font-display);font-size:clamp(1.1rem,3vw,1.5rem);font-weight:500;letter-spacing:-.02em;border-bottom:2px solid var(--border-strong);padding-bottom:3px;transition:color .25s var(--ease),border-color .25s var(--ease)}.contact-email:hover{color:var(--accent);border-color:var(--accent)}.contact-availability{font-size:var(--step--1);color:var(--text-faint)}.contact-socials{display:flex;justify-content:center;gap:.6rem;margin-top:.5rem}@media (max-width: 560px){.form-row{grid-template-columns:1fr}.form-submit{width:100%;justify-content:center}}.footer{border-top:1px solid var(--border);padding-block:2.5rem}.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap;color:var(--text-faint);font-size:var(--step--1)}.footer-inner a:hover{color:var(--accent)}.footer-socials{display:flex;gap:1.25rem}.scroll-progress{position:fixed;top:0;left:0;right:0;height:2px;background:var(--accent);transform-origin:0 50%;z-index:200}