@font-face {
  font-family: "Hanken Grotesk";
  src: url("assets/hanken-grotesk.ttf") format("truetype");
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
}

:root {
  color-scheme: light;
  --paper: #fff;
  --ink: #222;
  --secondary: #666;
  --copy: #505050;
  --hover: #f4f4f4;
  --glass: rgb(255 255 255 / .65);
  --glass-shine: rgb(255 255 255 / .8);
  --glass-rim: rgb(0 0 0 / .07);
  --glass-shadow: rgb(0 0 0 / .13);
  --nav-hover: rgb(0 0 0 / .045);
  --cell-0: #ebebed;
  --cell-1: #c6c6cb;
  --cell-2: #99999f;
  --cell-3: #6b6b72;
  --cell-4: #29292d;
  --ease: cubic-bezier(.16, 1, .3, 1);
  font-family: "Hanken Grotesk", sans-serif;
  font-synthesis: none;
  color: var(--ink);
  background: var(--paper);
  scroll-behavior: smooth;
  scrollbar-color: #c6c6c6 var(--paper);
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --paper: #111112;
  --ink: #ededee;
  --secondary: #a4a4ab;
  --copy: #c0c0c5;
  --hover: #262629;
  --glass: rgb(35 35 38 / .66);
  --glass-shine: rgb(255 255 255 / .14);
  --glass-rim: rgb(0 0 0 / .35);
  --glass-shadow: rgb(0 0 0 / .42);
  --nav-hover: rgb(255 255 255 / .08);
  --cell-0: #29292d;
  --cell-1: #45454c;
  --cell-2: #686871;
  --cell-3: #a4a4ad;
  --cell-4: #e5e5e9;
  scrollbar-color: #55555c var(--paper);
}

* { box-sizing: border-box; }
body { margin: 0; font-size: 1rem; line-height: 1.7; background: var(--paper); }
a { color: inherit; text-decoration: none; text-underline-offset: .24em; }
a:hover { text-decoration: underline; text-decoration-thickness: 1px; }
button { font: inherit; }
button, a, summary { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 2px solid var(--ink); outline-offset: 4px; border-radius: 4px; }
::selection { color: var(--paper); background: var(--ink); }
svg { flex: none; }
[hidden] { display: none !important; }
h1, h2, h3, p, figure { margin: 0; }
h1, h2, h3, .project-title { text-wrap: balance; overflow-wrap: anywhere; }
section { scroll-margin-top: 7rem; }
.icon { width: 1.05em; height: 1.05em; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.skip-link { position: fixed; top: -5rem; left: 1rem; z-index: 3; padding: .75rem 1rem; background: var(--paper); border-radius: .5rem; }
.skip-link:focus { top: 1rem; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }

.portfolio { max-width: 700px; margin: 0 auto; padding: 3.5rem 1.5rem 2.5rem; }
.site-nav {
  position: sticky; top: 1rem; z-index: 2;
  display: flex; flex-wrap: wrap; align-items: center; gap: .15rem;
  margin-bottom: 3rem; padding: .375rem .5rem; border-radius: 1.75rem;
  background: var(--glass);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  backdrop-filter: blur(20px) saturate(180%);
  box-shadow: 0 12px 28px -12px var(--glass-shadow), 0 3px 8px -4px var(--glass-shadow), inset 0 1px 1px var(--glass-shine), inset 0 -1px 1px var(--glass-rim);
  isolation: isolate;
}
.site-nav::before { content: ""; position: absolute; inset: 0; z-index: -1; border-radius: inherit; background: linear-gradient(135deg, var(--glass-shine), transparent 42%, transparent 68%, var(--glass-shine)); opacity: .35; pointer-events: none; }
.site-nav::after { content: ""; position: absolute; inset: 0; z-index: -1; background: var(--nav-hover); clip-path: inset(var(--nav-inset, 0 100% 0 0) round 1.5rem); opacity: 0; pointer-events: none; transition: clip-path 280ms var(--ease); }
.site-nav[data-active]::after { opacity: 1; }
.site-nav a, #theme-toggle { display: inline-flex; align-items: center; justify-content: center; gap: .4rem; min-height: 44px; min-width: 44px; padding: .25rem .75rem; border-radius: 1.5rem; font-size: .875rem; color: var(--copy); transition: color 180ms var(--ease), background-color 180ms var(--ease); }
.site-nav a:hover, .site-nav a:focus-visible, #theme-toggle:hover, #theme-toggle:focus-visible { color: var(--ink); background: var(--nav-hover); text-decoration: none; }
.site-nav a[aria-current="location"] { color: var(--ink); background: transparent; }
.site-nav .nav-cv { margin-left: auto; color: var(--ink); }
#theme-toggle { position: relative; flex: 0 0 44px; width: 44px; padding: 0; border: 0; background: transparent; cursor: pointer; color: var(--ink); }
#theme-toggle .icon { position: absolute; width: 19px; height: 19px; transition: transform 400ms var(--ease), opacity 200ms ease; }
.theme-changing #theme-toggle .icon { transition: none; }
.sun-icon { opacity: 0; transform: rotate(-90deg) scale(.5); }
[data-theme="dark"] .sun-icon { opacity: 1; transform: rotate(0) scale(1); }
[data-theme="dark"] .moon-icon { opacity: 0; transform: rotate(90deg) scale(.5); }
::view-transition-old(root), ::view-transition-new(root) { mix-blend-mode: normal; }
::view-transition-old(root) { animation: none; }
::view-transition-new(root) { animation: theme-reveal 520ms var(--ease) both; }
@keyframes theme-reveal {
  from { clip-path: circle(0 at var(--theme-x) var(--theme-y)); }
  to { clip-path: circle(var(--theme-radius) at var(--theme-x) var(--theme-y)); }
}
h1 { font-size: 2.375rem; font-weight: 550; letter-spacing: -.035em; line-height: 1.2; }
.role { margin-top: .4rem; font-size: .9375rem; color: var(--secondary); }
.role span { white-space: nowrap; }
.intro { margin-top: 1.75rem; color: var(--copy); }
.intro p + p { margin-top: 1rem; }

.contributions { margin: 2.5rem 0 3rem; min-height: 10.5rem; }
.contributions .section-heading { margin-bottom: .5rem; }
#contribution-chart { position: relative; --weeks: 53; }
#contribution-days { display: grid; grid-auto-flow: column; grid-template-rows: repeat(7, 1fr); grid-template-columns: repeat(var(--weeks), minmax(0, 1fr)); gap: 2px; }
.contribution-day { --cell-color: var(--cell-0); aspect-ratio: 1; min-width: 0; width: 100%; padding: 0; border: 0; border-radius: 2px; background: var(--cell-color); cursor: pointer; }
.contribution-day[data-level="1"] { --cell-color: var(--cell-1); }
.contribution-day[data-level="2"] { --cell-color: var(--cell-2); }
.contribution-day[data-level="3"] { --cell-color: var(--cell-3); }
.contribution-day[data-level="4"] { --cell-color: var(--cell-4); }
.contribution-day:hover, .contribution-day:focus-visible { outline: 1.5px solid var(--ink); outline-offset: 1px; z-index: 1; }
#contribution-months { display: grid; grid-template-columns: repeat(var(--weeks), minmax(0, 1fr)); gap: 2px; margin-top: .5rem; color: var(--secondary); font-size: .625rem; line-height: 1.2; }
#contribution-months span { white-space: nowrap; }
#contribution-months span:last-child { justify-self: end; }
.contribution-status { margin-top: .75rem; font-size: .75rem; line-height: 1.5; color: var(--secondary); min-height: 1.5em; }
#contribution-tooltip { position: absolute; z-index: 1; max-width: 100%; width: max-content; padding: .4rem .65rem; border-radius: .5rem; background: var(--ink); color: var(--paper); font-size: .75rem; line-height: 1.5; pointer-events: none; box-shadow: 0 4px 12px rgb(0 0 0 / .12); }
.contributions.is-entering .contribution-day { animation: contribution-settle 420ms var(--ease) both; animation-delay: var(--delay); }
@keyframes contribution-settle {
  0% { background: var(--cell-0); }
  35% { background: var(--cell-2); }
  65% { background: var(--cell-1); }
  100% { background: var(--cell-color); }
}

h2 { font-size: 1rem; font-weight: 500; line-height: 1.5; color: var(--secondary); }
.section-heading { display: flex; justify-content: space-between; align-items: baseline; flex-wrap: wrap; gap: .5rem 1rem; margin-bottom: .75rem; }
.section-heading a { display: inline-flex; align-items: center; gap: .35rem; min-height: 44px; font-size: .875rem; color: var(--secondary); }
.project { padding: 1.1rem 0; }
.featured { padding-top: .25rem; }
.project-heading { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: .25rem 1rem; }
.featured h3, .project-title { font-size: 1.125rem; font-weight: 550; line-height: 1.45; letter-spacing: -.01em; }
.year { flex: none; font-size: .8125rem; font-variant-numeric: tabular-nums; color: var(--secondary); }
.project-description { margin-top: .45rem; color: var(--copy); }
.project-footer { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: .25rem 1rem; margin-top: .35rem; }
.tools { display: block; font-size: .8125rem; font-weight: 400; letter-spacing: 0; line-height: 1.6; color: var(--secondary); }
.tools span { padding: 0 .25em; }
.project-link { display: inline-flex; align-items: center; gap: .35rem; min-height: 44px; font-size: .8125rem; }
summary { display: flex; justify-content: space-between; align-items: flex-start; gap: .75rem; min-height: 44px; list-style: none; cursor: pointer; border-radius: .35rem; }
summary::-webkit-details-marker { display: none; }
.project-summary { min-width: 0; }
.project-title { display: block; }
.project-summary .tools { margin-top: .25rem; }
.project-meta { display: flex; align-items: center; gap: .45rem; padding-top: .15rem; }
.disclosure-icon { color: var(--secondary); width: .875rem; height: .875rem; transition: transform 240ms var(--ease); }
details[open] .disclosure-icon { transform: rotate(180deg); }
summary:hover .project-title { color: var(--secondary); }
.project-detail { padding-top: .75rem; color: var(--copy); }
.project-detail p + p { margin-top: .75rem; }
.project-context { font-size: .8125rem; color: var(--secondary); }

.about { padding-top: 3rem; }
.experience { margin-top: 1.5rem; }
.experience-heading { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: .25rem 1rem; }
.experience h3 { font-size: 1rem; font-weight: 550; }
.organization { font-size: .875rem; color: var(--secondary); }
.experience > p:last-child { margin-top: .5rem; color: var(--copy); }
.skills { display: grid; gap: .75rem; margin: 2rem 0 0; font-size: .875rem; }
.skills div { display: grid; grid-template-columns: minmax(0, 7rem) minmax(0, 1fr); gap: .5rem 1rem; }
.skills dt { color: var(--secondary); overflow-wrap: anywhere; }
.skills dd { margin: 0; overflow-wrap: anywhere; }

.contact { padding-top: 3.5rem; }
.email { display: inline-flex; align-items: center; gap: .4rem; min-height: 44px; margin-top: .5rem; font-size: 1.125rem; overflow-wrap: anywhere; }
.email .icon { width: .8em; height: .8em; }
.contact-links { display: flex; flex-wrap: wrap; gap: .1rem 1.25rem; margin-top: .5rem; font-size: .875rem; color: var(--secondary); }
.contact-links a, footer a { display: inline-flex; align-items: center; gap: .35rem; min-height: 44px; }
footer { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: .5rem 1rem; margin-top: 4rem; font-size: .8125rem; color: var(--secondary); }

@media (max-width: 600px) {
  .portfolio { padding: 1rem 1.25rem 1.5rem; }
  .site-nav { top: .5rem; margin-bottom: 2rem; padding: .25rem; gap: 0; }
  .site-nav a { padding-inline: 0; font-size: .8125rem; }
  h1 { font-size: 2rem; }
  .intro { margin-top: 1.5rem; }
  .contributions { margin-top: 2rem; min-height: 8rem; }
  #contribution-days, #contribution-months { gap: 1px; }
  #contribution-months span:nth-child(even) { visibility: hidden; }
  .project-meta { gap: .25rem; }
  .skills div { grid-template-columns: repeat(auto-fit, minmax(min(100%, 8rem), 1fr)); gap: .2rem .75rem; }
}

@media (max-height: 500px) {
  .site-nav { position: static; }
}

@media (prefers-reduced-motion: reduce) {
  :root { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
  ::view-transition-old(root), ::view-transition-new(root) { animation: none; }
}

@supports not (backdrop-filter: blur(1px)) {
  .site-nav { background: var(--paper); }
}

@media (prefers-reduced-transparency: reduce) {
  .site-nav { background: var(--paper); -webkit-backdrop-filter: none; backdrop-filter: none; }
}