:root{--color-bg-primary: #000000;--color-bg-secondary: #1c1c1e;--color-bg-tertiary: #2c2c2e;--color-bg-elevated: #3a3a3c;--color-label-primary: #ffffff;--color-label-secondary: rgba(235, 235, 245, .6);--color-label-tertiary: rgba(235, 235, 245, .3);--color-label-quaternary: rgba(235, 235, 245, .18);--color-separator: rgba(84, 84, 88, .65);--color-separator-opaque: #38383a;--color-accent: #0a84ff;--color-accent-hover: #409cff;--color-success: #30d158;--color-warning: #ffd60a;--color-destructive: #ff453a;--font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", Arial, sans-serif;--font-mono: "SF Mono", ui-monospace, "Cascadia Code", "Fira Code", monospace;--font-size-xs: .6875rem;--font-size-sm: .75rem;--font-size-base: .9375rem;--font-size-lg: 1.0625rem;--font-size-xl: 1.375rem;--font-size-2xl: 1.75rem;--font-size-3xl: 2.125rem;--font-size-4xl: 2.625rem;--font-size-display: 4rem;--font-weight-light: 300;--font-weight-regular: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--line-height-tight: 1.1;--line-height-snug: 1.25;--line-height-normal: 1.5;--line-height-relaxed: 1.625;--letter-spacing-tight: -.03em;--letter-spacing-normal: -.01em;--letter-spacing-loose: .01em;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--space-16: 4rem;--space-20: 5rem;--space-24: 6rem;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--radius-xl: 20px;--radius-full: 9999px;--duration-fast: .15s;--duration-normal: .25s;--duration-slow: .4s;--ease-standard: cubic-bezier(.4, 0, .2, 1);--ease-spring: cubic-bezier(.34, 1.56, .64, 1);--shadow-sm: 0 1px 3px rgba(0, 0, 0, .4), 0 1px 2px rgba(0, 0, 0, .6);--shadow-md: 0 4px 12px rgba(0, 0, 0, .5), 0 2px 4px rgba(0, 0, 0, .4);--shadow-lg: 0 10px 30px rgba(0, 0, 0, .6), 0 4px 8px rgba(0, 0, 0, .5);--nav-height: 52px;--content-width: 1200px;--content-gutter: var(--space-6)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{font-family:var(--font-sans);font-size:var(--font-size-base);font-weight:var(--font-weight-regular);line-height:var(--line-height-normal);letter-spacing:var(--letter-spacing-normal);color:var(--color-label-primary);background-color:var(--color-bg-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100dvh}#root{min-height:100dvh;display:flex;flex-direction:column}h1,h2,h3,h4,h5,h6{font-weight:var(--font-weight-semibold);line-height:var(--line-height-tight);letter-spacing:var(--letter-spacing-tight);color:var(--color-label-primary)}p{color:var(--color-label-secondary);line-height:var(--line-height-relaxed)}a{color:var(--color-accent);text-decoration:none;transition:color var(--duration-fast) var(--ease-standard)}a:hover{color:var(--color-accent-hover)}.container{width:100%;max-width:var(--content-width);margin-inline:auto;padding-inline:var(--content-gutter)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:.6875rem var(--space-6);font-family:var(--font-sans);font-size:var(--font-size-base);font-weight:var(--font-weight-medium);line-height:1;letter-spacing:var(--letter-spacing-normal);border-radius:var(--radius-full);border:1px solid transparent;cursor:pointer;transition:background-color var(--duration-fast) var(--ease-standard),border-color var(--duration-fast) var(--ease-standard),color var(--duration-fast) var(--ease-standard),transform var(--duration-fast) var(--ease-standard);white-space:nowrap;user-select:none;-webkit-user-select:none}.btn:active{transform:scale(.97)}.btn-primary{background-color:var(--color-accent);color:#fff}.btn-primary:hover{background-color:var(--color-accent-hover);color:#fff}.btn-ghost{background-color:transparent;border-color:var(--color-separator-opaque);color:var(--color-label-primary)}.btn-ghost:hover{background-color:var(--color-bg-secondary);border-color:var(--color-separator);color:var(--color-label-primary)}.nav{position:fixed;top:0;left:0;right:0;z-index:100;height:var(--nav-height);background:#000000b8;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--color-separator)}.nav-inner{display:flex;align-items:center;justify-content:space-between;height:100%}.nav-logo{font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);color:var(--color-label-primary);letter-spacing:var(--letter-spacing-tight)}.nav-logo:hover{color:var(--color-label-primary);opacity:.8}.nav-links{display:flex;align-items:center;gap:var(--space-8);list-style:none}.nav-link{font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--color-label-secondary);letter-spacing:var(--letter-spacing-loose);text-transform:uppercase;transition:color var(--duration-fast) var(--ease-standard)}.nav-link:hover{color:var(--color-label-primary)}.hero{display:flex;align-items:center;justify-content:center;min-height:100dvh;padding-top:var(--nav-height);text-align:center}.hero-content{max-width:760px}.hero-eyebrow{font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);letter-spacing:var(--letter-spacing-loose);text-transform:uppercase;color:var(--color-accent);margin-bottom:var(--space-4)}.hero-title{font-size:clamp(var(--font-size-3xl),6vw,var(--font-size-display));font-weight:var(--font-weight-semibold);line-height:var(--line-height-tight);letter-spacing:var(--letter-spacing-tight);color:var(--color-label-primary);margin-bottom:var(--space-6)}.hero-subtitle{font-size:clamp(var(--font-size-base),2vw,var(--font-size-xl));font-weight:var(--font-weight-regular);color:var(--color-label-secondary);line-height:var(--line-height-relaxed);margin-bottom:var(--space-10);max-width:560px;margin-inline:auto}.hero-actions{display:flex;align-items:center;justify-content:center;gap:var(--space-4);flex-wrap:wrap}.nav-link--active{color:var(--color-label-primary)}.section{padding-block:var(--space-24);scroll-margin-top:var(--nav-height);border-top:1px solid var(--color-separator)}.section--last{padding-bottom:var(--space-24)}.section-eyebrow{font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold);letter-spacing:.1em;text-transform:uppercase;color:var(--color-accent);margin-bottom:var(--space-3)}.section-title{font-size:clamp(var(--font-size-2xl),4vw,var(--font-size-3xl));font-weight:var(--font-weight-semibold);letter-spacing:var(--letter-spacing-tight);margin-bottom:var(--space-4)}.section-subtitle{font-size:var(--font-size-base);color:var(--color-label-secondary);max-width:520px;margin-bottom:var(--space-16)}.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-16);align-items:start;margin-top:var(--space-12)}@media(max-width:680px){.about-grid{grid-template-columns:1fr;gap:var(--space-10)}}.about-bio{display:flex;flex-direction:column;gap:var(--space-5)}.about-bio p{font-size:var(--font-size-lg);color:var(--color-label-secondary);line-height:var(--line-height-relaxed)}.details-list{display:flex;flex-direction:column;gap:var(--space-4);margin-bottom:var(--space-10)}.details-row{display:flex;gap:var(--space-4);align-items:baseline}.details-label{font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--color-label-tertiary);text-transform:uppercase;letter-spacing:var(--letter-spacing-loose);min-width:90px;flex-shrink:0}.details-value{font-size:var(--font-size-base);color:var(--color-label-secondary)}.skills-heading{font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--color-label-tertiary);text-transform:uppercase;letter-spacing:var(--letter-spacing-loose);margin-bottom:var(--space-4)}.skills-list{display:flex;flex-wrap:wrap;gap:var(--space-2);list-style:none}.skill-tag{font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--color-label-secondary);background:var(--color-bg-secondary);border:1px solid var(--color-separator-opaque);border-radius:var(--radius-full);padding:var(--space-1) var(--space-3);line-height:1.6}.work-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:var(--space-6);list-style:none}.project-card{display:flex;flex-direction:column;gap:var(--space-4);padding:var(--space-8);background:var(--color-bg-secondary);border:1px solid var(--color-separator-opaque);border-radius:var(--radius-lg);transition:border-color var(--duration-normal) var(--ease-standard),background-color var(--duration-normal) var(--ease-standard)}.project-card:hover{background:var(--color-bg-tertiary);border-color:var(--color-separator)}.project-header{display:flex;justify-content:space-between;align-items:flex-start;gap:var(--space-4)}.project-title{font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);letter-spacing:var(--letter-spacing-normal)}.project-year{font-size:var(--font-size-sm);color:var(--color-label-tertiary);flex-shrink:0}.project-description{flex:1;font-size:var(--font-size-base);color:var(--color-label-secondary);line-height:var(--line-height-relaxed)}.project-footer{display:flex;justify-content:space-between;align-items:flex-end;gap:var(--space-4);margin-top:auto}.project-tags{display:flex;flex-wrap:wrap;gap:var(--space-2);list-style:none}.project-tag{font-size:var(--font-size-xs);font-weight:var(--font-weight-medium);color:var(--color-label-tertiary);background:var(--color-bg-elevated);border-radius:var(--radius-sm);padding:2px var(--space-2);letter-spacing:var(--letter-spacing-loose)}.project-link{font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--color-accent);white-space:nowrap;flex-shrink:0}.project-link:hover{color:var(--color-accent-hover)}.contact-layout{display:flex;flex-direction:column;gap:var(--space-12);max-width:640px}.contact-form{display:flex;flex-direction:column;gap:var(--space-5)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-5)}@media(max-width:520px){.form-row{grid-template-columns:1fr}}.form-group{display:flex;flex-direction:column;gap:var(--space-2)}.form-label{font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--color-label-secondary);letter-spacing:var(--letter-spacing-loose)}.form-input{width:100%;padding:var(--space-3) var(--space-4);font-family:var(--font-sans);font-size:var(--font-size-base);color:var(--color-label-primary);background:var(--color-bg-secondary);border:1px solid var(--color-separator-opaque);border-radius:var(--radius-md);outline:none;transition:border-color var(--duration-fast) var(--ease-standard),background-color var(--duration-fast) var(--ease-standard);-webkit-appearance:none;-moz-appearance:none;appearance:none}.form-input::placeholder{color:var(--color-label-tertiary)}.form-input:focus{border-color:var(--color-accent);background:var(--color-bg-tertiary)}.form-textarea{resize:vertical;min-height:140px;line-height:var(--line-height-relaxed)}.contact-submit{align-self:flex-start}.contact-success{display:flex;flex-direction:column;gap:var(--space-3);padding:var(--space-10) var(--space-8);background:var(--color-bg-secondary);border:1px solid var(--color-separator-opaque);border-radius:var(--radius-lg)}.contact-success-title{font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);color:var(--color-success)}.contact-reset{margin-top:var(--space-2);align-self:flex-start}.contact-aside{display:flex;flex-direction:column;gap:var(--space-2)}.contact-aside-label{font-size:var(--font-size-sm);color:var(--color-label-tertiary);font-weight:var(--font-weight-medium);letter-spacing:var(--letter-spacing-loose);text-transform:uppercase}.contact-email{font-size:var(--font-size-xl);font-weight:var(--font-weight-light);color:var(--color-label-primary);letter-spacing:var(--letter-spacing-tight);transition:color var(--duration-fast) var(--ease-standard)}.contact-email:hover{color:var(--color-accent)}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}