:root{--color-bg: #ffffff;--color-bg-alt: #f8f9fb;--color-text: #0f172a;--color-muted: #64748b;--color-border: #e2e8f0;--color-accent: #6366f1;--color-accent-dk: #4f46e5;--color-accent-bg: #eef2ff;--font-sans: "Inter", system-ui, -apple-system, sans-serif;--radius-sm: 6px;--radius: 10px;--radius-lg: 16px;--radius-xl: 24px;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .06), 0 1px 2px rgba(0, 0, 0, .04);--shadow: 0 4px 12px rgba(0, 0, 0, .08);--shadow-lg: 0 12px 32px rgba(0, 0, 0, .1);--nav-h: 64px;--container: 1100px;--section-py: 96px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-sans);font-size:16px;line-height:1.7;color:var(--color-text);background:var(--color-bg);-webkit-font-smoothing:antialiased}img{display:block;max-width:100%}a{color:inherit;text-decoration:none}ul,ol{list-style:none}.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:24px}.section{padding-block:var(--section-py)}.section--alt{background:var(--color-bg-alt)}.section-header{margin-bottom:56px}.section-label{display:inline-block;font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--color-accent);margin-bottom:8px}.section-title{font-size:clamp(28px,4vw,40px);font-weight:700;letter-spacing:-.02em;line-height:1.15}.nav-bar{position:sticky;top:0;z-index:100;background:#ffffffd9;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--color-border);height:var(--nav-h)}.nav-inner{display:flex;align-items:center;justify-content:space-between;height:100%}.nav-logo{font-size:18px;font-weight:700;letter-spacing:-.02em;color:var(--color-accent)}.nav-links{display:flex;align-items:center;gap:32px}.nav-links a{font-size:14px;font-weight:500;color:var(--color-muted);transition:color .2s}.nav-links a:hover,.nav-links a.active{color:var(--color-text)}.nav-cta{padding:8px 18px;border-radius:var(--radius-sm);background:var(--color-accent);color:#fff!important;font-weight:600!important;transition:background .2s,transform .15s!important}.nav-cta:hover{background:var(--color-accent-dk)!important;transform:translateY(-1px)}.nav-burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px}.nav-burger span{display:block;width:24px;height:2px;background:var(--color-text);border-radius:2px;transition:transform .25s,opacity .25s}.nav-burger[aria-expanded=true] span:nth-child(1){transform:translateY(7px) rotate(45deg)}.nav-burger[aria-expanded=true] span:nth-child(2){opacity:0}.nav-burger[aria-expanded=true] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.btn{display:inline-flex;align-items:center;gap:8px;padding:11px 22px;border-radius:var(--radius-sm);font-size:15px;font-weight:600;cursor:pointer;transition:background .2s,color .2s,border-color .2s,transform .15s,box-shadow .2s;white-space:nowrap}.btn:hover{transform:translateY(-1px)}.btn-primary{background:var(--color-accent);color:#fff;border:1.5px solid var(--color-accent)}.btn-primary:hover{background:var(--color-accent-dk);border-color:var(--color-accent-dk);box-shadow:0 4px 14px #6366f159}.btn-ghost{background:transparent;color:var(--color-text);border:1.5px solid var(--color-border)}.btn-ghost:hover{border-color:var(--color-accent);color:var(--color-accent)}.hero{padding-top:calc(var(--nav-h) + 64px);padding-bottom:96px;background:var(--color-bg)}.hero-grid{display:grid;grid-template-columns:1fr auto;gap:64px;align-items:center}.hero-label{font-size:13px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--color-accent);margin-bottom:12px}.hero-name{font-size:clamp(48px,7vw,80px);font-weight:800;letter-spacing:-.04em;line-height:1;margin-bottom:20px}.hero-summary{font-size:17px;color:var(--color-muted);max-width:540px;line-height:1.75;margin-bottom:36px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px}.hero-photo-wrap{flex-shrink:0}.hero-photo-ring{width:300px;height:300px;border-radius:50%;padding:5px;background:linear-gradient(135deg,var(--color-accent),#a5b4fc);box-shadow:var(--shadow-lg)}.hero-photo{width:100%;height:100%;border-radius:50%;object-fit:cover;object-position:center top;border:4px solid var(--color-bg)}.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}.about-text p{color:var(--color-muted);margin-bottom:16px;font-size:16px}.about-text p:last-child{margin-bottom:0}.about-strengths h3{font-size:16px;font-weight:600;margin-bottom:20px;color:var(--color-text)}.strengths-list{display:flex;flex-direction:column;gap:12px}.strengths-list li{display:flex;align-items:center;gap:10px;font-size:15px;font-weight:500;color:var(--color-text)}.strengths-list li svg{color:var(--color-accent);flex-shrink:0}.skills-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:32px}.skill-group{background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:28px}.skill-group-title{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--color-muted);margin-bottom:16px}.tags{display:flex;flex-wrap:wrap;gap:8px}.tag{display:inline-flex;align-items:center;padding:4px 12px;border-radius:999px;font-size:13px;font-weight:500;background:var(--color-bg-alt);color:var(--color-muted);border:1px solid var(--color-border);line-height:1.4}.tag--primary{background:var(--color-accent-bg);color:var(--color-accent-dk);border-color:#c7d2fe}.timeline{position:relative;display:flex;flex-direction:column;gap:0}.timeline:before{content:"";position:absolute;left:140px;top:0;bottom:0;width:1px;background:var(--color-border)}.timeline-item{display:grid;grid-template-columns:140px 1fr;gap:0 40px;padding-block:40px;border-bottom:1px solid var(--color-border);position:relative}.timeline-item:first-child{padding-top:0}.timeline-item:last-child{border-bottom:none;padding-bottom:0}.timeline-item:before{content:"";position:absolute;left:136px;top:44px;width:9px;height:9px;border-radius:50%;background:var(--color-accent);box-shadow:0 0 0 3px var(--color-bg),0 0 0 5px 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var(--color-border);border-radius:var(--radius-lg);padding:36px;max-width:760px}.edu-icon{flex-shrink:0;width:56px;height:56px;border-radius:var(--radius);background:var(--color-accent-bg);display:flex;align-items:center;justify-content:center;color:var(--color-accent)}.edu-header{display:flex;justify-content:space-between;align-items:flex-start;gap:24px;margin-bottom:14px}.edu-degree{font-size:18px;font-weight:700;margin-bottom:4px}.edu-school{font-size:14px;color:var(--color-accent);font-weight:500}.edu-years{font-size:13px;font-weight:600;color:var(--color-muted);white-space:nowrap;margin-top:3px}.edu-disciplines{font-size:14px;color:var(--color-muted);line-height:1.7;margin-bottom:8px}.edu-activities{font-size:14px;color:var(--color-muted)}.contact-wrap{text-align:center}.contact-intro{color:var(--color-muted);font-size:18px;margin-bottom:48px}.contact-links{display:flex;justify-content:center;flex-wrap:wrap;gap:24px}.contact-item{display:flex;align-items:center;gap:14px;background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:20px 28px;text-align:left;transition:border-color .2s,box-shadow .2s,transform .2s;min-width:240px}.contact-item:hover{border-color:var(--color-accent);box-shadow:0 0 0 3px var(--color-accent-bg);transform:translateY(-2px)}.contact-item svg{color:var(--color-accent);flex-shrink:0}.contact-label{font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--color-muted);margin-bottom:3px}.contact-value{font-size:14px;font-weight:600;color:var(--color-text)}.site-footer{padding-block:28px;border-top:1px solid var(--color-border);background:var(--color-bg)}.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}.footer-copy,.footer-stack{font-size:13px;color:var(--color-muted)}.fade-up{opacity:0;transform:translateY(24px);transition:opacity .55s ease,transform .55s ease}.fade-up--delay{transition-delay:.15s}.fade-up.visible{opacity:1;transform:translateY(0)}@media (max-width: 900px){:root{--section-py: 64px}.hero-grid{grid-template-columns:1fr;text-align:center;gap:40px}.hero-summary{max-width:100%;margin-inline:auto}.hero-actions{justify-content:center}.hero-photo-wrap{order:-1;display:flex;justify-content:center}.hero-photo-ring{width:200px;height:200px}.about-grid{grid-template-columns:1fr;gap:40px}.timeline:before{left:0}.timeline-item{grid-template-columns:1fr;gap:8px;padding-block:32px}.timeline-item:before{left:-4px;top:6px}.timeline-meta{text-align:left;padding-top:0}.projects-grid{grid-template-columns:1fr}.edu-card{flex-direction:column;gap:16px}.edu-header{flex-direction:column;gap:4px}.contact-links{flex-direction:column;align-items:center}.contact-item{width:100%;max-width:360px}.footer-inner{justify-content:center;text-align:center}}@media (max-width: 640px){:root{--section-py: 48px}.nav-burger{display:flex}.nav-links{display:none;position:fixed;inset:var(--nav-h) 0 0 0;background:var(--color-bg);flex-direction:column;align-items:center;justify-content:center;gap:32px;z-index:99}.nav-links.open{display:flex}.nav-links a{font-size:20px}.nav-cta{padding:12px 32px!important}.skills-grid{grid-template-columns:1fr}}