:root{--color-bg: #ffffff;--color-bg-soft: #f8fafc;--color-bg-muted: #f1f5f9;--color-surface: #ffffff;--color-border: #e2e8f0;--color-border-light: #f1f5f9;--color-text-primary: #0f172a;--color-text-secondary: #475569;--color-text-muted: #94a3b8;--color-accent: #1d4ed8;--color-accent-dark: #1e3a8a;--color-accent-light: #dbeafe;--color-accent-subtle: #eff6ff;--color-tag-bg: #f1f5f9;--color-tag-text: #334155;--font-sans: "Inter", system-ui, -apple-system, sans-serif;--font-serif: "Playfair Display", Georgia, serif;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .07), 0 2px 4px -2px rgb(0 0 0 / .07);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .08), 0 4px 6px -4px rgb(0 0 0 / .08);--shadow-xl: 0 20px 25px -5px rgb(0 0 0 / .08), 0 8px 10px -6px rgb(0 0 0 / .08);--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-xl: 24px;--max-width: 1100px;--section-padding: 96px 24px;--nav-height: 68px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;font-size:16px}body{font-family:var(--font-sans);background-color:var(--color-bg);color:var(--color-text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:var(--color-accent);text-decoration:none;transition:color .2s}a:hover{color:var(--color-accent-dark)}img{max-width:100%;display:block}.container{max-width:var(--max-width);margin:0 auto;padding:0 24px}.section{padding:var(--section-padding)}.section-alt{background-color:var(--color-bg-soft)}.display{font-family:var(--font-serif);font-size:clamp(2.5rem,5vw,3.75rem);font-weight:700;line-height:1.1;letter-spacing:-.02em;color:var(--color-text-primary)}.headline{font-size:clamp(1.75rem,3vw,2.25rem);font-weight:700;line-height:1.2;letter-spacing:-.02em;color:var(--color-text-primary)}.section-title{font-size:.75rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--color-accent);margin-bottom:12px}.body-lg{font-size:1.125rem;line-height:1.7;color:var(--color-text-secondary)}.body{font-size:1rem;line-height:1.7;color:var(--color-text-secondary)}.body-sm{font-size:.875rem;line-height:1.6;color:var(--color-text-muted)}.navbar{position:sticky;top:0;z-index:100;height:var(--nav-height);background:#ffffffeb;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--color-border-light);display:flex;align-items:center}.navbar .container{display:flex;align-items:center;justify-content:space-between;width:100%}.nav-logo{font-weight:700;font-size:1.1rem;color:var(--color-text-primary);letter-spacing:-.02em;text-decoration:none}.nav-logo span{color:var(--color-accent)}.nav-links{display:flex;align-items:center;gap:4px;list-style:none}.nav-links a{color:var(--color-text-secondary);font-size:.9rem;font-weight:500;padding:8px 14px;border-radius:var(--radius-sm);text-decoration:none;transition:all .2s}.nav-links a:hover,.nav-links a.active{color:var(--color-accent);background-color:var(--color-accent-subtle)}.nav-cta{background-color:var(--color-accent)!important;color:#fff!important;border-radius:var(--radius-sm)!important;padding:8px 18px!important}.nav-cta:hover{background-color:var(--color-accent-dark)!important}.hero{padding:100px 24px 88px;background:linear-gradient(160deg,var(--color-bg) 60%,var(--color-accent-subtle) 100%);position:relative;overflow:hidden}.hero:before{content:"";position:absolute;top:-200px;right:-200px;width:600px;height:600px;background:radial-gradient(circle,var(--color-accent-light) 0%,transparent 70%);opacity:.4;pointer-events:none}.hero-inner{max-width:var(--max-width);margin:0 auto;display:grid;grid-template-columns:1fr auto;gap:48px;align-items:center}.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.8rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--color-accent);margin-bottom:20px;background:var(--color-accent-subtle);padding:6px 14px;border-radius:100px;border:1px solid var(--color-accent-light)}.hero-title{font-family:var(--font-serif);font-size:clamp(2.75rem,5.5vw,4rem);font-weight:700;line-height:1.08;letter-spacing:-.03em;color:var(--color-text-primary);margin-bottom:24px}.hero-title em{font-style:normal;color:var(--color-accent)}.hero-subtitle{font-size:1.2rem;line-height:1.65;color:var(--color-text-secondary);max-width:580px;margin-bottom:40px}.hero-actions{display:flex;gap:14px;flex-wrap:wrap}.hero-stats{display:flex;gap:32px;margin-top:56px;padding-top:40px;border-top:1px solid var(--color-border)}.stat-item{display:flex;flex-direction:column;gap:4px}.stat-number{font-size:2rem;font-weight:700;color:var(--color-text-primary);letter-spacing:-.03em;line-height:1}.stat-label{font-size:.8rem;color:var(--color-text-muted);font-weight:500}.hero-badge-stack{display:flex;flex-direction:column;gap:12px}.hero-badge{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:18px 22px;min-width:220px;box-shadow:var(--shadow-md);transition:transform .2s,box-shadow .2s}.hero-badge:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.hero-badge-icon{font-size:1.6rem;margin-bottom:8px}.hero-badge-label{font-size:.7rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--color-text-muted);margin-bottom:2px}.hero-badge-value{font-size:.9rem;font-weight:600;color:var(--color-text-primary);line-height:1.3}.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 24px;border-radius:var(--radius-sm);font-size:.9rem;font-weight:600;font-family:var(--font-sans);cursor:pointer;transition:all .2s;border:none;text-decoration:none;line-height:1}.btn-primary{background-color:var(--color-accent);color:#fff}.btn-primary:hover{background-color:var(--color-accent-dark);color:#fff;transform:translateY(-1px);box-shadow:0 4px 12px #1d4ed84d}.btn-secondary{background-color:transparent;color:var(--color-text-primary);border:1.5px solid var(--color-border)}.btn-secondary:hover{background-color:var(--color-bg-muted);color:var(--color-text-primary);border-color:var(--color-text-muted)}.btn-ghost{background-color:transparent;color:var(--color-accent);padding:8px 0}.btn-ghost:hover{color:var(--color-accent-dark);gap:12px}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:28px;box-shadow:var(--shadow-sm);transition:all .2s}.card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.card-accent{border-top:3px solid var(--color-accent)}.tag{display:inline-block;padding:4px 12px;border-radius:100px;font-size:.75rem;font-weight:500;background:var(--color-tag-bg);color:var(--color-tag-text);border:1px solid var(--color-border)}.tag-accent{background:var(--color-accent-subtle);color:var(--color-accent);border-color:var(--color-accent-light)}.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}.about-text p+p{margin-top:16px}.about-highlights{display:flex;flex-direction:column;gap:16px}.highlight-item{display:flex;align-items:flex-start;gap:14px;padding:18px 20px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);transition:all .2s}.highlight-item:hover{border-color:var(--color-accent-light);background:var(--color-accent-subtle);transform:translate(4px)}.highlight-icon{font-size:1.4rem;flex-shrink:0;margin-top:2px}.highlight-text strong{display:block;font-size:.95rem;font-weight:600;color:var(--color-text-primary);margin-bottom:2px}.highlight-text span{font-size:.85rem;color:var(--color-text-muted)}.resume-layout{display:grid;grid-template-columns:2fr 1fr;gap:56px;align-items:start}.resume-section+.resume-section{margin-top:56px}.resume-section-title{font-size:.7rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--color-text-muted);margin-bottom:24px;padding-bottom:10px;border-bottom:2px solid var(--color-border)}.timeline{display:flex;flex-direction:column;gap:0;position:relative}.timeline:before{content:"";position:absolute;left:7px;top:8px;bottom:8px;width:2px;background:var(--color-border)}.timeline-item{padding-left:34px;position:relative;padding-bottom:36px}.timeline-item:last-child{padding-bottom:0}.timeline-dot{position:absolute;left:0;top:6px;width:16px;height:16px;border-radius:50%;background:var(--color-accent);border:3px solid var(--color-bg);box-shadow:0 0 0 2px var(--color-accent)}.timeline-dot.current{background:var(--color-accent);animation:pulse 2s infinite}@keyframes pulse{0%,to{box-shadow:0 0 0 2px var(--color-accent)}50%{box-shadow:0 0 0 5px #1d4ed833}}.timeline-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:4px;flex-wrap:wrap;gap:4px}.timeline-role{font-size:1rem;font-weight:600;color:var(--color-text-primary)}.timeline-date{font-size:.8rem;font-weight:500;color:var(--color-text-muted);background:var(--color-bg-muted);padding:3px 10px;border-radius:100px;white-space:nowrap}.timeline-company{font-size:.9rem;font-weight:500;color:var(--color-accent);margin-bottom:10px}.timeline-description{font-size:.9rem;line-height:1.65;color:var(--color-text-secondary)}.timeline-bullets{list-style:none;padding:0;margin-top:10px;display:flex;flex-direction:column;gap:6px}.timeline-bullets li{font-size:.875rem;color:var(--color-text-secondary);padding-left:14px;position:relative;line-height:1.55}.timeline-bullets li:before{content:"→";position:absolute;left:0;color:var(--color-accent);font-size:.75rem;top:2px}.timeline-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}.sidebar-card{background:var(--color-bg-soft);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:24px;margin-bottom:24px}.sidebar-card-title{font-size:.7rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--color-text-muted);margin-bottom:16px}.skill-group{margin-bottom:16px}.skill-group-label{font-size:.8rem;font-weight:600;color:var(--color-text-primary);margin-bottom:8px}.skill-tags{display:flex;flex-wrap:wrap;gap:6px}.philosophy-intro{max-width:680px;margin:0 auto 72px;text-align:center}.principles-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-bottom:72px}.principle-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:32px;position:relative;overflow:hidden;transition:all 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solid var(--color-border);border-radius:var(--radius-lg);overflow:hidden;text-decoration:none;color:inherit;transition:all .25s;display:flex;flex-direction:column}.portfolio-card:hover{box-shadow:var(--shadow-xl);transform:translateY(-4px);border-color:var(--color-accent-light);color:inherit}.portfolio-card-header{padding:40px 28px 28px;background:linear-gradient(135deg,var(--color-accent-subtle) 0%,var(--color-bg-soft) 100%);display:flex;align-items:center;gap:16px;border-bottom:1px solid var(--color-border-light)}.portfolio-card-icon{font-size:2.5rem}.portfolio-card-label{font-size:.7rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--color-accent);margin-bottom:4px}.portfolio-card-title{font-size:1.15rem;font-weight:700;color:var(--color-text-primary);line-height:1.2}.portfolio-card-body{padding:24px 28px;flex:1;display:flex;flex-direction:column}.portfolio-card-description{font-size:.9rem;line-height:1.65;color:var(--color-text-secondary);flex:1;margin-bottom:20px}.portfolio-card-footer{display:flex;align-items:center;justify-content:space-between}.portfolio-page-hero{background:linear-gradient(135deg,var(--color-accent-subtle) 0%,var(--color-bg-soft) 100%);padding:72px 24px 56px;border-bottom:1px solid var(--color-border)}.portfolio-page-hero .container{max-width:900px}.breadcrumb{display:flex;align-items:center;gap:8px;font-size:.85rem;color:var(--color-text-muted);margin-bottom:24px}.breadcrumb a{color:var(--color-accent);font-weight:500}.breadcrumb-sep{color:var(--color-text-muted)}.portfolio-page-content{max-width:900px;margin:0 auto;padding:56px 24px 96px}.portfolio-section+.portfolio-section{margin-top:56px;padding-top:56px;border-top:1px solid var(--color-border)}.portfolio-section-title{font-size:1.2rem;font-weight:700;color:var(--color-text-primary);margin-bottom:16px}.chart-wrapper{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:28px;margin:24px 0}.chart-title{font-size:.9rem;font-weight:600;color:var(--color-text-primary);margin-bottom:4px}.chart-subtitle{font-size:.8rem;color:var(--color-text-muted);margin-bottom:24px}.bar-chart{display:flex;flex-direction:column;gap:10px}.bar-row{display:flex;align-items:center;gap:12px}.bar-label{width:120px;font-size:.8rem;color:var(--color-text-secondary);text-align:right;flex-shrink:0}.bar-track{flex:1;height:28px;background:var(--color-bg-muted);border-radius:4px;overflow:hidden}.bar-fill{height:100%;background:var(--color-accent);border-radius:4px;display:flex;align-items:center;justify-content:flex-end;padding-right:8px;transition:width .6s ease}.bar-fill.secondary{background:#93c5fd}.bar-value{font-size:.75rem;font-weight:600;color:#fff}.metrics-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:24px 0}.metric-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:20px;text-align:center}.metric-value{font-size:2rem;font-weight:700;color:var(--color-accent);letter-spacing:-.03em;line-height:1;margin-bottom:4px}.metric-label{font-size:.75rem;color:var(--color-text-muted);font-weight:500}.data-table{width:100%;border-collapse:collapse;font-size:.875rem;margin:16px 0}.data-table th{text-align:left;padding:10px 14px;font-size:.7rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--color-text-muted);background:var(--color-bg-soft);border-bottom:1px solid var(--color-border)}.data-table td{padding:12px 14px;color:var(--color-text-secondary);border-bottom:1px solid var(--color-border-light)}.data-table tr:last-child td{border-bottom:none}.data-table tr:hover td{background:var(--color-accent-subtle)}.table-wrapper{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);overflow:hidden;margin:24px 0}.badge-success{display:inline-block;padding:2px 10px;border-radius:100px;font-size:.75rem;font-weight:600;background:#dcfce7;color:#166534}.badge-warning{display:inline-block;padding:2px 10px;border-radius:100px;font-size:.75rem;font-weight:600;background:#fef9c3;color:#854d0e}.badge-info{display:inline-block;padding:2px 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auto;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:24px}.footer-name{font-weight:700;font-size:1rem;color:#fff;letter-spacing:-.01em}.footer-tagline{font-size:.85rem;color:#64748b;margin-top:4px}.footer-links{display:flex;gap:24px;align-items:center}.footer-links a{color:#64748b;font-size:.85rem;font-weight:500;transition:color .2s}.footer-links a:hover{color:#fff}.footer-copy{font-size:.8rem;color:#475569}.page-header{padding:72px 24px 56px;background:linear-gradient(160deg,var(--color-bg) 40%,var(--color-accent-subtle) 100%);border-bottom:1px solid var(--color-border)}.page-header .container{max-width:var(--max-width)}@media (max-width: 900px){.hero-inner{grid-template-columns:1fr}.hero-badge-stack{flex-direction:row;flex-wrap:wrap}.hero-badge{min-width:160px;flex:1}.about-grid,.resume-layout{grid-template-columns:1fr;gap:40px}.principles-grid{grid-template-columns:1fr}.approach-grid{grid-template-columns:1fr;gap:24px}.portfolio-grid{grid-template-columns:1fr}.metrics-grid{grid-template-columns:repeat(2,1fr)}.approach-section{padding:32px 24px}.hero-stats{gap:24px}}@media (max-width: 600px){:root{--section-padding: 64px 20px}.nav-links{display:none}.hero{padding:64px 20px 56px}.hero-stats{flex-wrap:wrap;gap:20px}.metrics-grid{grid-template-columns:repeat(2,1fr)}.footer-inner{flex-direction:column;align-items:flex-start}}