:root {
  color-scheme: light dark;
  --page: #f5f4ef;
  --surface: #ffffff;
  --ink: #17201d;
  --muted: #58635e;
  --accent: #245b4a;
  --line: #d7dcd8;
  --measure: 72rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --page: #111614;
    --surface: #18201d;
    --ink: #edf3ef;
    --muted: #b6c1bb;
    --accent: #8bc8ad;
    --line: #34413b;
  }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

a { color: var(--accent); }
a:hover { text-decoration-thickness: 0.14em; }
a:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; }

.shell {
  width: min(calc(100% - 2rem), var(--measure));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -5rem;
  z-index: 10;
  padding: 0.75rem 1rem;
  background: var(--ink);
  color: var(--page);
}
.skip-link:focus { top: 1rem; }

.site-header {
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  align-items: center;
  justify-content: space-between;
  padding-block: 1rem;
}

.site-name {
  color: var(--ink);
  font-weight: 750;
  text-decoration: none;
}

nav { display: flex; flex-wrap: wrap; gap: 1rem; }
nav a { color: var(--ink); }

.hero { padding-block: clamp(4rem, 10vw, 8rem); }

.eyebrow,
.card-label {
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1, h2, h3 { line-height: 1.1; text-wrap: balance; }

h1 {
  max-width: 18ch;
  margin: 0.35rem 0 1.25rem;
  font-size: clamp(2.6rem, 8vw, 5.8rem);
  letter-spacing: -0.045em;
}

h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); }

.lede {
  max-width: 48rem;
  color: var(--muted);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
}

.section {
  padding-block: 3rem;
  border-top: 1px solid var(--line);
}

.section > p { max-width: 48rem; }

.about-layout {
  display: grid;
  gap: 2rem;
}

.about-copy {
  max-width: 48rem;
}

.profile-photo {
  width: min(100%, 18rem);
}

.profile-photo img {
  display: block;
  width: 100%;
  aspect-ratio: 1;
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  object-fit: cover;
  background: var(--surface);
}

@media (min-width: 48rem) {
  .about-layout.has-photo {
    grid-template-columns: minmax(12rem, 18rem) minmax(0, 1fr);
    align-items: start;
  }
}

.profile-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 18rem), 1fr));
  gap: 1rem;
}

.card {
  padding: clamp(1.25rem, 4vw, 2rem);
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  background: var(--surface);
  transition:
    border-color 180ms ease,
    box-shadow 180ms ease,
    transform 180ms ease;
}

.card h3 { margin-top: 0.25rem; }
.card-meta { color: var(--muted); font-size: 0.9rem; }
.card-summary { color: var(--muted); }
.card-links { display: flex; flex-wrap: wrap; gap: 0.75rem 1.25rem; }

.card:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0.75rem 2rem rgb(0 0 0 / 0.12);
  transform: translateY(-0.18rem);
}

@media (hover: hover) {
  .card:hover {
    border-color: var(--accent);
    box-shadow: 0 0.75rem 2rem rgb(0 0 0 / 0.12);
    transform: translateY(-0.18rem);
  }
}

.card-action {
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--accent);
  font: inherit;
  text-decoration: underline;
  text-underline-offset: 0.15em;
  cursor: pointer;
}

.card-action:hover {
  text-decoration-thickness: 0.14em;
}

.card-action:focus-visible,
.project-drawer-close:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}

body.drawer-open {
  overflow: hidden;
}

.project-drawer {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  max-height: none;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--ink);
  font: inherit;
  line-height: inherit;
  overflow: hidden;
}

.project-drawer::backdrop {
  background: rgb(0 0 0 / 0.58);
  animation: project-backdrop-in 220ms ease-out;
}

.project-drawer-panel {
  width: min(100%, 48rem);
  height: 100%;
  margin-left: auto;
  padding: clamp(1.25rem, 4vw, 3rem);
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
  border-left: 1px solid var(--line);
  background: var(--surface);
  box-shadow: -1rem 0 3rem rgb(0 0 0 / 0.24);
  animation: project-drawer-in 220ms ease-out;
}

.project-drawer-header {
  position: sticky;
  top: 0;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 0.5rem 1rem;
  background: var(--surface);
}

.project-drawer-header .card-label {
  margin: 0;
}

.project-drawer-close {
  padding: 0.45rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--ink);
  font: inherit;
  cursor: pointer;
}

.project-drawer-close:hover {
  border-color: var(--accent);
}

.project-drawer-title {
  margin: 1rem 0;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
}

.project-drawer-summary {
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 1.1rem;
}

.project-drawer-body {
  max-width: 70ch;
}

.project-drawer-body p {
  margin: 0 0 1.35rem;
  text-wrap: pretty;
}

.project-drawer.is-closing::backdrop {
  animation: project-backdrop-out 180ms ease-in forwards;
}

.project-drawer.is-closing .project-drawer-panel {
  animation: project-drawer-out 180ms ease-in forwards;
}

@keyframes project-drawer-in {
  from { transform: translateX(100%); }
  to { transform: translateX(0); }
}

@keyframes project-drawer-out {
  from { transform: translateX(0); }
  to { transform: translateX(100%); }
}

@keyframes project-backdrop-in {
  from { background: rgb(0 0 0 / 0); }
  to { background: rgb(0 0 0 / 0.58); }
}

@keyframes project-backdrop-out {
  from { background: rgb(0 0 0 / 0.58); }
  to { background: rgb(0 0 0 / 0); }
}

@media (prefers-reduced-motion: reduce) {
  .card {
    transition: none;
  }

  .card:focus-within,
  .card:hover {
    transform: none;
  }

  .project-drawer::backdrop,
  .project-drawer-panel,
  .project-drawer.is-closing::backdrop,
  .project-drawer.is-closing .project-drawer-panel {
    animation: none;
  }
}

.post-page {
  padding-block: clamp(3rem, 8vw, 6rem);
}

.post-article {
  max-width: 52rem;
  margin-inline: auto;
}

.post-article h1 {
  max-width: 24ch;
  font-size: clamp(2.4rem, 7vw, 4.5rem);
}

.post-meta {
  color: var(--muted);
}

.post-meta p {
  margin: 0.25rem 0;
}

.post-byline {
  color: var(--ink);
  font-weight: 700;
}

.post-author-note {
  margin-top: 2rem;
  padding: 1.25rem;
  border: 1px solid var(--line);
  border-left: 0.3rem solid var(--accent);
  border-radius: 0.5rem;
  background: var(--surface);
}

.post-author-note h2 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
}

.post-author-note p {
  margin: 0;
  color: var(--muted);
  text-wrap: pretty;
}

.post-body {
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
  font-size: 1.05rem;
}

.post-body p {
  margin: 0 0 1.4rem;
  white-space: pre-line;
  text-wrap: pretty;
}

.post-body pre {
  margin: 0 0 1.4rem;
  padding: 1rem 1.25rem;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  background: var(--surface);
  tab-size: 2;
}

.post-body code {
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
}

.post-body p code {
  padding: 0.08em 0.3em;
  border: 1px solid var(--line);
  border-radius: 0.25rem;
  background: var(--surface);
  font-size: 0.92em;
  overflow-wrap: anywhere;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}

.post-body pre code {
  display: block;
  min-width: max-content;
  white-space: pre;
  font-size: 0.95rem;
  line-height: 1.5;
}

.post-references {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}

.post-references h2 {
  font-size: 1.5rem;
}

.post-references li {
  margin-bottom: 0.75rem;
  overflow-wrap: anywhere;
}

.site-footer {
  margin-top: 3rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.site-footer .shell { padding-block: 2rem; }