@charset "UTF-8";
/* ------------------------------------------------------------------
   Tokens — the only place raw colour/space/type values appear.
   ------------------------------------------------------------------ */
:root {
  --paper: #faf9f7;
  --paper-2: #f3f1ec;
  --ink: #1b1917;
  --ink-2: #54504a;
  --ink-3: #8b857c;
  --rule: #e4e0d9;
  --rule-strong: #b9b3a9;
  --accent: #b4441f;
  --accent-ink: #8f3417;
  --sans: "Space Grotesk", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --page-max: 72rem;
  --gutter: 1.25rem;
  --dur: 120ms;
  --ease: cubic-bezier(0.2, 0, 0, 1);
}

@media (min-width: 48rem) {
  :root {
    --gutter: 2rem;
  }
}
/* ------------------------------------------------------------------
   Global corrections — must win over Tachyons' normalize.
   ------------------------------------------------------------------ */
*, *::before, *::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

a:hover {
  color: var(--accent);
}

:where(a, button):focus {
  outline: none;
}

:where(a, button):focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

::selection {
  background: var(--accent);
  color: var(--paper);
}

img {
  max-width: 100%;
  height: auto;
}

/* ------------------------------------------------------------------
   Shell
   ------------------------------------------------------------------ */
.site {
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
}

.page {
  width: 100%;
  max-width: var(--page-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.site-main {
  flex: 1 1 auto;
  padding-block: 3rem 4rem;
  display: flex;
  flex-direction: column;
}

.site-main > .page {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--paper);
  border-bottom: 1px solid var(--rule);
}

.site-header .page {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 3.5rem;
}

.wordmark {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink);
  white-space: nowrap;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.site-nav a {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink-2);
  transition: color var(--dur) var(--ease);
}

.site-nav a:hover {
  color: var(--ink);
}

.site-nav a[aria-current=page] {
  color: var(--ink);
}

.site-footer {
  border-top: 1px solid var(--rule);
}

.site-footer .page {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  padding-block: 1.5rem;
}

.site-footer a {
  color: var(--ink-3);
  transition: color var(--dur) var(--ease);
}

.site-footer a:hover {
  color: var(--ink);
}

.site-footer img {
  display: block;
  width: 20px;
  height: 20px;
}

/* ------------------------------------------------------------------
   Shared page primitives
   ------------------------------------------------------------------ */
.eyebrow {
  margin: 0 0 2rem;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.title {
  margin: 0 0 1.5rem;
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.prose {
  max-width: 42rem;
}

.prose p {
  margin: 0 0 1.25rem;
}

.prose a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.prose a:hover {
  color: var(--accent-ink);
}

.prose h2 {
  margin: 2.5rem 0 1rem;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.prose h3 {
  margin: 1.5rem 0 0.5rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--ink-2);
}

pre {
  margin: 0 0 1.25rem;
  padding: 1rem;
  background: var(--paper-2);
  border: 1px solid var(--rule);
  overflow-x: auto;
}

code {
  font-family: var(--mono);
  font-size: 0.875rem;
}

/* ------------------------------------------------------------------
   Home hero
   ------------------------------------------------------------------ */
.hero {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  padding-block: 4rem;
}

.hero-greeting {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.hero-title {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.hero-mascot {
  display: block;
  width: 48px;
  height: 48px;
}

.portrait {
  width: min(18rem, 70vw);
  aspect-ratio: 1/1;
  border-radius: 50%;
  overflow: hidden;
  border: 1px solid var(--rule);
}

.portrait img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 15%;
}

/* ------------------------------------------------------------------
   Projects page
   ------------------------------------------------------------------ */
.tag-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin: 0 0 2rem;
}

.tag-filter button {
  appearance: none;
  background: none;
  border: 0;
  padding: 0 0 0.25rem;
  border-bottom: 2px solid transparent;
  font: inherit;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
  cursor: pointer;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.tag-filter button:hover {
  color: var(--ink);
  border-bottom-color: var(--rule-strong);
}

.tag-filter button.active {
  color: var(--ink);
  border-bottom-color: var(--accent);
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 17rem), 1fr));
  gap: 1.25rem;
}

.project-card {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1.5rem;
  min-width: 0;
  background: var(--paper);
  border: 1px solid var(--rule);
  color: var(--ink);
  text-decoration: none;
  text-align: left;
  transition: background var(--dur) var(--ease);
}

.project-card:hover {
  background: var(--paper-2);
}

.project-card h2 {
  margin: 0;
  font-size: 1.0625rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.project-card p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--ink-2);
  font-weight: 400;
  overflow-wrap: anywhere;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: auto;
  padding-top: 0.25rem;
}

.project-tag {
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.no-projects {
  color: var(--ink-2);
}

.project-card .talk-meta {
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--ink-3);
}

/* ------------------------------------------------------------------
   Project detail
   ------------------------------------------------------------------ */
.download-links {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.download-link, .visit-link, .source-link {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.project-description {
  margin: 0 0 1.5rem;
  color: var(--ink-2);
}