:root{--bg:#04060d;--bg-2:#070b16;--surface:#94aadc0d;--surface-2:#94aadc17;--panel:#0a101f;--panel-2:#0e1626;--border:#94aadc12;--border-strong:#94aadc29;--text:#e9eefb;--text-dim:#aab6d4;--text-faint:#93a0c0;--green:#3ddc97;--cyan:#2dd4ea;--violet:#3b82f6;--pink:#7c8cf8;--grad:linear-gradient(120deg, var(--cyan) 0%, var(--violet) 100%);--grad-soft:linear-gradient(120deg, color-mix(in srgb, var(--cyan) 16%, transparent), color-mix(in srgb, var(--violet) 16%, transparent));--ink-accent:var(--cyan);--glass-blur:0px;--radius:14px;--radius-sm:10px;--shadow:0 1px 2px #0006, 0 16px 40px -24px #000000b3;--shadow-card:0 1px 1px #00000047, 0 12px 32px -20px #0000008c, inset 0 1px 0 color-mix(in srgb, var(--text) 4%, transparent);--shadow-lift:0 2px 4px #0000004d, 0 24px 56px -28px #000000bf;--glow:0 12px 36px -12px color-mix(in srgb, var(--cyan) 45%, transparent);--maxw:1600px;--pad:clamp(20px, 4vw, 56px);--font-display:var(--f-display), "Space Grotesk", system-ui, 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var(--bg-2) 100%);transition:background .5s;position:fixed;inset:0;overflow:hidden}.bg-grid{background-image:linear-gradient(#94aadc0d 1px,#0000 1px),linear-gradient(90deg,#94aadc0d 1px,#0000 1px);background-size:44px 44px;position:absolute;inset:0;-webkit-mask-image:radial-gradient(90% 60% at 50% 0,#000 0%,#0000 78%);mask-image:radial-gradient(90% 60% at 50% 0,#000 0%,#0000 78%)}.bg-noise{opacity:.05;pointer-events:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.6'/%3E%3C/svg%3E");position:absolute;inset:0}.blob{opacity:.2;will-change:transform;border-radius:50%;position:absolute;transform:translateZ(0)}.blob-1{background:radial-gradient(circle closest-side, var(--cyan), transparent 70%);width:480px;height:480px;animation:22s ease-in-out infinite 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transparent);position:fixed;top:0;left:0;transform:scaleX(0)}.glass{background:var(--panel);border-radius:var(--radius);box-shadow:var(--shadow-card);border:1px solid #0000}.navbar{z-index:100;border-bottom:1px solid #0000;padding:20px 0;transition:background .3s,border-color .3s,padding .3s;position:fixed;top:0;left:0;right:0}.navbar.scrolled{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--border);background:#04060dd9;padding:12px 0}.nav-inner{justify-content:space-between;align-items:center;gap:20px;display:flex}.brand{font-family:var(--font-display);align-items:center;gap:12px;font-weight:700;display:flex}.brand-mark{background:var(--grad);color:#04101c;width:38px;height:38px;box-shadow:var(--glow);border-radius:11px;place-items:center;font-size:15px;font-weight:700;display:grid}.brand-name{letter-spacing:-.02em;font-size:18px}.brand-dot{color:var(--ink-accent)}.nav-links{align-items:center;gap:4px;display:flex}.nav-links a{color:var(--text-dim);border-radius:999px;padding:8px 13px;font-size:.95rem;font-weight:500;transition:color .2s,background .2s,box-shadow .2s;position:relative}.nav-links a:hover,.nav-links a.active{color:var(--text);background:var(--surface-2)}.nav-links a.contact-cta{color:#04101c;background:var(--grad);box-shadow:var(--glow);margin-left:10px;padding:8px 18px;font-weight:600}.nav-links a.contact-cta:hover{background:var(--grad);color:#04101c;filter:brightness(1.08)}.nav-actions{align-items:center;gap:12px;display:flex}.lang-toggle{cursor:pointer;background:color-mix(in srgb, var(--panel) 72%, transparent);font-family:var(--font-mono);color:var(--text-faint);border:0;border-radius:10px;align-items:center;gap:4px;padding:7px 12px;font-size:.8125rem;font-weight:500;transition:background .2s,color .2s;display:flex}.lang-toggle:hover{background:var(--surface-2);color:var(--text)}.lang-opt{transition:color 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transparent)}.btn-ghost{background:color-mix(in srgb, var(--panel) 72%, transparent);color:var(--text)}.btn-ghost:hover{background:var(--surface-2)}.hero{align-items:center;min-height:100svh;padding-top:80px;display:flex;position:relative}.hero-inner{flex-direction:column;align-items:stretch;width:100%;display:flex}.hero-badge{letter-spacing:.14em;text-transform:uppercase;color:var(--text-dim);background:color-mix(in srgb, var(--panel) 72%, transparent);border:0;border-radius:999px;align-items:center;gap:9px;margin-bottom:30px;padding:8px 16px;font-size:.75rem;font-weight:600;line-height:1.5;display:inline-flex}.status-dot{background:var(--green);border-radius:50%;width:8px;height:8px;position:relative}.status-dot:after{content:"";border:1px solid color-mix(in srgb, var(--green) 60%, transparent);border-radius:50%;animation:2s infinite pulse;position:absolute;inset:0}@keyframes 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.2s;display:grid}.social-link:hover{color:var(--ink-accent);background:var(--surface-2);transform:translateY(-3px)}.section-head{margin-bottom:56px}.section-kicker{font-family:var(--font-mono);letter-spacing:.22em;text-transform:uppercase;color:var(--text-dim);align-items:center;gap:10px;margin-bottom:18px;font-size:.75rem;line-height:1.5;display:inline-flex}.section-kicker:before{content:"";background:var(--grad);width:5px;height:5px;box-shadow:0 0 8px color-mix(in srgb, var(--cyan) 60%, transparent);border-radius:50%;flex-shrink:0}.section-kicker.center{justify-content:center;display:flex}.kicker-num{background:linear-gradient(120deg, var(--ink-accent), color-mix(in srgb, var(--violet) 18%, var(--ink-accent)));-webkit-text-fill-color:transparent;color:var(--ink-accent);font-variant-numeric:tabular-nums;-webkit-background-clip:text;background-clip:text}[data-mode=light] .kicker-num{background:linear-gradient(120deg, var(--ink-accent), color-mix(in srgb, #0a0a18 12%, var(--ink-accent)));-webkit-background-clip:text;background-clip:text}.section-kicker:after{content:"";background:linear-gradient(90deg, color-mix(in srgb, var(--ink-accent) 45%, transparent), transparent);width:48px;height:1px;display:inline-block}.section-title{font-family:var(--font-display);letter-spacing:-.03em;text-wrap:balance;max-width:24ch;font-size:clamp(2rem,4.6vw,3.4rem);font-weight:700;line-height:1.08}.section-title.center{text-align:center;max-width:none}.section-lead{color:var(--text-dim);max-width:62ch;margin-top:14px;font-size:1.18rem}.section-head.masthead .section-kicker{width:100%;display:flex}.section-head.masthead .section-kicker:after{flex:1;width:auto}.section-head.masthead .section-title{max-width:none;font-size:clamp(2.2rem,5vw,4rem)}@media (min-width:961px){.section-head.split{grid-template-columns:minmax(0,7fr) minmax(0,5fr);align-items:end;column-gap:clamp(32px,4vw,72px);display:grid}.section-head.split .section-kicker{grid-column:1/-1;display:flex}.section-head.split .section-kicker:after{flex:1;width:auto}.section-head.split .section-title{grid-area:2/1/4;align-self:end;max-width:14ch;font-size:clamp(2.2rem,5vw,4rem)}.section-head.split .hero-desc,.section-head.split .section-lead{text-align:left;grid-area:2/2;place-self:end;max-width:52ch;margin-bottom:0}.section-head.split .hero-cta{grid-area:3/2;justify-self:end;margin-top:0}}.tl-date,.project-period,.cert-meta,.blog-meta,.lesson-date,.course-meta,.digest-meta,.stat-num,.prog-count,.anum,.ip-count,.mkt-price{font-variant-numeric:tabular-nums}.footer-col a,.project-links a,.bl-read,.digest-open,.post-back,.blog-readmore,.cert-verify,.footer-top{background-image:linear-gradient(currentColor,currentColor);background-position:0 100%;background-repeat:no-repeat;background-size:0% 1px}.footer-col a:hover,.project-links a:hover,.bl-read:hover,.digest-open:hover,.post-back:hover,.blog-readmore:hover,.cert-verify:hover,.footer-top:hover{background-size:100% 1px}.about-grid{grid-template-columns:1.4fr 1fr;align-items:start;gap:28px;display:grid}.about-text{padding:42px;font-size:clamp(1.05rem,1rem + .25vw,1.15rem)}.about-text p{color:var(--text-dim);max-width:72ch;margin-bottom:16px}.about-text p:last-child{margin-bottom:0}.about-text strong{color:var(--text)}.about-stats{grid-template-columns:1fr 1fr;gap:16px;display:grid}@media (min-width:1200px){.about-stats{grid-template-columns:repeat(auto-fit,minmax(min(240px,100%),1fr))}}.stat-card{flex-direction:column;gap:7px;padding:24px 20px;transition:transform .25s,box-shadow .25s,background .25s;display:flex}.stat-card:hover{background:var(--surface-2);box-shadow:var(--shadow-lift);transform:translateY(-4px)}.stat-num{font-family:var(--font-display);color:var(--ink-accent);font-size:clamp(2rem,3.6vw,2.9rem);font-weight:700}.stat-label{letter-spacing:.09em;text-transform:uppercase;color:var(--text-faint);font-size:.75rem;font-weight:500;line-height:1.5}.skills-grid{grid-template-columns:repeat(auto-fill,minmax(min(300px,100%),1fr));gap:20px;display:grid}.skill-card{padding:26px;transition:transform .25s,box-shadow .25s,background .25s}.skill-card:hover{background:var(--surface-2);box-shadow:var(--shadow-lift);transform:translateY(-5px)}.skill-icon{margin-bottom:12px;font-size:26px}.skill-card h3{font-family:var(--font-display);margin-bottom:16px;font-size:1.3rem}.tags{flex-wrap:wrap;gap:8px;display:flex}.tags span{font-size:.8125rem;line-height:1.5;font-family:var(--font-mono);background:var(--surface-2);color:var(--text-dim);border-radius:8px;padding:5px 12px}.lang-bars{border-radius:var(--radius);background:color-mix(in srgb, var(--panel) 72%, transparent);box-shadow:var(--shadow-card);margin-top:30px;padding:30px 34px}.lang-bars-title{font-family:var(--font-display);margin-bottom:20px;font-size:1.15rem}.bar-row{margin-bottom:16px}.bar-row:last-child{margin-bottom:0}.bar-label{color:var(--text-dim);margin-bottom:8px;font-size:14px;display:block}.bar{background:var(--surface-2);border-radius:6px;height:8px;overflow:hidden}.bar i{background:var(--grad);border-radius:6px;width:0;height:100%;transition:width 1.2s cubic-bezier(.2,.8,.2,1);display:block}.lang-bars.reveal-in .bar i,.bar.animate i{width:var(--w)}.timeline{padding-left:34px;position:relative}.timeline:before{content:"";background:linear-gradient(var(--cyan), var(--violet), transparent);width:2px;position:absolute;top:8px;bottom:8px;left:7px}.tl-item{margin-bottom:26px;position:relative}.tl-item:last-child{margin-bottom:0}.tl-dot{background:var(--bg-2);border:3px solid var(--cyan);width:16px;height:16px;box-shadow:0 0 0 4px color-mix(in srgb, var(--cyan) 12%, transparent);border-radius:50%;position:absolute;top:26px;left:-34px}.tl-card{max-width:min(1300px,100%);padding:clamp(26px,2.4vw,40px) clamp(28px,3.2vw,56px);transition:transform .25s,box-shadow .25s,background .25s}.tl-card:hover{background:var(--surface-2);box-shadow:var(--shadow-lift);transform:translate(4px)}.tl-top{flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:16px;margin-bottom:4px;display:flex}.tl-card h3{font-family:var(--font-display);font-size:clamp(1.4rem,1.2rem + .9vw,1.75rem)}.tl-date{font-family:var(--font-mono);letter-spacing:.02em;color:var(--ink-accent);white-space:nowrap;font-size:.875rem}.tl-company{color:var(--text-faint);margin-bottom:16px;font-size:.95rem}.tl-card ul{flex-direction:column;gap:10px;max-width:70ch;display:flex}.tl-card li{color:var(--text-dim);padding-left:20px;font-size:clamp(1rem,.95rem + .25vw,1.09rem);position:relative}.tl-card li:before{content:"▹";color:var(--ink-accent);position:absolute;left:0}.tl-card strong{color:var(--text)}.projects-grid{grid-template-columns:repeat(auto-fit,minmax(min(340px,100%),1fr));gap:22px;display:grid}.project-card{flex-direction:column;padding:28px;transition:transform .25s,box-shadow .25s,background .25s;display:flex}.project-card:hover{background:var(--surface-2);box-shadow:var(--shadow-lift);transform:translateY(-6px)}.project-head{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex}.project-icon{font-size:30px}.project-period{font-family:var(--font-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--text-faint);font-size:.72rem}.project-card h3{font-family:var(--font-display);margin-bottom:4px;font-size:1.35rem}.project-sub{color:var(--ink-accent);font-size:.8125rem;line-height:1.5;font-family:var(--font-mono);margin-bottom:14px}.project-desc{color:var(--text-dim);flex:1;max-width:62ch;margin-bottom:18px;font-size:1rem}.project-links{margin-top:16px}.project-links a{color:var(--ink-accent);font-size:.9375rem;font-weight:600;transition:background-size .3s}.edu-grid{grid-template-columns:1fr;align-items:start;gap:28px;display:grid}.edu-col-title{font-family:var(--font-display);margin-bottom:18px;font-size:clamp(1.2rem,1.05rem + .5vw,1.4rem)}.edu-card{max-width:min(1100px,100%);padding:26px clamp(26px,2.6vw,40px)}.edu-card h4{font-family:var(--font-display);font-size:clamp(1.22rem,1.1rem + .55vw,1.5rem)}.cert-meta{color:var(--text-faint);font-size:.8125rem;line-height:1.5;font-family:var(--font-mono)}.cert-block{margin-top:44px}.cert-carousel{position:relative}.cert-track{scroll-snap-type:x 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