/*
  Tanagorn.com design system
  Change the tokens below to adjust the whole site consistently.
*/
:root {
  color-scheme: light;
  --bg: #f4f2ed;
  --bg-alt: #ebe9e3;
  --surface: #faf9f5;
  --text: #171a1f;
  --text-soft: #515a65;
  --text-faint: #737b84;
  --line: #c9c7c0;
  --line-strong: #9c9b96;
  --accent: #315f85;
  --accent-strong: #214968;
  --header: rgba(244, 242, 237, 0.88);
  --grid: rgba(23, 26, 31, 0.045);
  --selection: #b9d3e5;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  --shell: 76rem;
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --section-space: clamp(5.5rem, 11vw, 9.5rem);
  --radius: 0.2rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #111419;
  --bg-alt: #171b21;
  --surface: #1b2027;
  --text: #eef0f2;
  --text-soft: #b2bac3;
  --text-faint: #8d96a1;
  --line: #333a43;
  --line-strong: #58616d;
  --accent: #79acd1;
  --accent-strong: #a6cbe5;
  --header: rgba(17, 20, 25, 0.88);
  --grid: rgba(255, 255, 255, 0.035);
  --selection: #315f85;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: var(--selection);
  color: var(--text);
}

a {
  color: inherit;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.2em;
}

button,
input,
textarea,
select {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  line-height: 1.05;
  letter-spacing: -0.045em;
}

h2 {
  max-width: 15ch;
  margin-bottom: 1.25rem;
  font-size: clamp(2.35rem, 5.5vw, 5.2rem);
  font-weight: 560;
}

h3 {
  font-size: clamp(1.35rem, 2.5vw, 2rem);
  font-weight: 580;
}

.shell {
  width: min(100% - (2 * var(--gutter)), var(--shell));
  margin-inline: auto;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 1rem;
  left: 1rem;
  padding: 0.7rem 1rem;
  background: var(--text);
  color: var(--bg);
  transform: translateY(-200%);
  transition: transform 180ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: fixed;
  z-index: 50;
  top: 0;
  right: 0;
  left: 0;
  border-bottom: 1px solid transparent;
  background: var(--header);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: border-color 180ms ease;
}

.site-header.is-scrolled {
  border-color: var(--line);
}

.header-inner {
  display: flex;
  min-height: 4.7rem;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  text-decoration: none;
}

.wordmark-mark {
  display: grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.04em;
}

.wordmark-name {
  font-size: 0.9rem;
  font-weight: 650;
  letter-spacing: -0.015em;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2.2vw, 2rem);
}

.primary-nav > a {
  position: relative;
  padding-block: 0.35rem;
  color: var(--text-soft);
  font-size: 0.84rem;
  text-decoration: none;
}

.primary-nav > a::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 1px;
  background: var(--accent);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 220ms var(--ease);
}

.primary-nav > a:hover::after,
.primary-nav > a[aria-current="true"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

.theme-toggle,
.nav-toggle {
  border: 0;
  background: none;
  color: var(--text);
  cursor: pointer;
}

.theme-toggle {
  display: inline-flex;
  min-width: 4.8rem;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.45rem 0.65rem;
  border: 1px solid var(--line);
  border-radius: 2rem;
  color: var(--text-soft);
  font-family: var(--mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.theme-toggle:hover {
  border-color: var(--line-strong);
  color: var(--text);
}

.nav-toggle {
  display: none;
  padding: 0.5rem 0;
  font-family: var(--mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hero {
  position: relative;
  display: grid;
  min-height: 100svh;
  padding-top: 7.5rem;
  overflow: hidden;
  align-items: center;
}

.section-grid {
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 3.5rem 3.5rem;
}

.section-grid::after {
  position: absolute;
  right: -12rem;
  bottom: -16rem;
  width: 34rem;
  height: 34rem;
  border: 1px solid var(--line);
  border-radius: 50%;
  content: "";
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  padding-block: clamp(4rem, 10vh, 7rem) 2rem;
}

.hero-status,
.eyebrow,
.placeholder-label,
.entry-label,
.aside-label {
  font-family: var(--mono);
  font-size: 0.71rem;
  text-transform: uppercase;
  letter-spacing: 0.09em;
}

.hero-status {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: clamp(2rem, 5vw, 4rem);
  color: var(--text-soft);
}

.status-dot {
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0.25rem color-mix(in srgb, var(--accent) 15%, transparent);
}

.hero-title {
  max-width: 10ch;
  margin-bottom: clamp(2.5rem, 7vw, 5rem);
  font-size: clamp(4rem, 13.5vw, 10.8rem);
  font-weight: 540;
  line-height: 0.82;
  letter-spacing: -0.085em;
}

.accent-mark {
  color: var(--accent);
}

.hero-bottom {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(17rem, 0.6fr);
  gap: clamp(2rem, 7vw, 7rem);
  align-items: end;
  margin-left: clamp(0rem, 16vw, 12rem);
}

.hero-intro {
  max-width: 42rem;
  margin-bottom: 0;
  color: var(--text-soft);
  font-size: clamp(1.2rem, 2.3vw, 1.75rem);
  line-height: 1.4;
  letter-spacing: -0.025em;
}

.hero-intro strong {
  color: var(--text);
  font-weight: 570;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem 1.2rem;
  align-items: center;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  min-height: 3rem;
  padding: 0.7rem 1rem;
  border: 1px solid var(--text);
  font-size: 0.82rem;
  font-weight: 600;
  text-decoration: none;
  transition: background-color 180ms ease, color 180ms ease;
}

.button-primary {
  background: var(--text);
  color: var(--bg);
}

.button-primary:hover {
  background: var(--accent-strong);
  border-color: var(--accent-strong);
  color: var(--bg);
}

.text-link {
  font-size: 0.82rem;
  font-weight: 600;
  text-decoration: none;
}

.text-link:hover,
.project-links a:hover,
.site-footer a:hover {
  color: var(--accent-strong);
}

.scroll-cue {
  display: flex;
  justify-content: space-between;
  margin: clamp(4rem, 9vh, 7rem) 0 0;
  padding-top: 0.8rem;
  border-top: 1px solid var(--line);
  color: var(--text-faint);
  font-family: var(--mono);
  font-size: 0.63rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.section {
  padding-block: var(--section-space);
}

.section-toned {
  border-block: 1px solid var(--line);
  background: var(--bg-alt);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(9rem, 0.32fr) minmax(0, 1fr);
  gap: clamp(2rem, 6vw, 6rem);
  margin-bottom: clamp(3.5rem, 8vw, 7rem);
}

.section-heading > div > p {
  max-width: 42rem;
  margin-bottom: 0;
  color: var(--text-soft);
  font-size: clamp(1rem, 1.6vw, 1.2rem);
}

.eyebrow {
  display: flex;
  gap: 0.85rem;
  color: var(--text-soft);
}

.eyebrow span {
  color: var(--accent);
}

.project-list {
  border-top: 1px solid var(--line-strong);
}

.project-row {
  display: grid;
  grid-template-columns: 0.18fr 1fr 0.35fr;
  gap: clamp(1.25rem, 4vw, 4rem);
  padding-block: clamp(2.5rem, 5vw, 4rem);
  border-bottom: 1px solid var(--line);
}

.project-index {
  color: var(--text-faint);
  font-family: var(--mono);
  font-size: 0.68rem;
}

.placeholder-label {
  display: inline-block;
  margin-bottom: 1.1rem;
  padding: 0.25rem 0.45rem;
  border: 1px dashed var(--line-strong);
  color: var(--text-faint);
}

.entry-label {
  margin-bottom: 1rem;
  color: var(--accent);
}

.project-copy h3 {
  margin-bottom: 1rem;
}

.project-copy > p {
  max-width: 38rem;
  color: var(--text-soft);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 0;
  margin: 1.5rem 0 0;
  list-style: none;
}

.tag-list li {
  padding: 0.3rem 0.6rem;
  border: 1px solid var(--line);
  border-radius: 2rem;
  color: var(--text-faint);
  font-family: var(--mono);
  font-size: 0.64rem;
}

.project-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  align-items: flex-start;
  font-size: 0.8rem;
}

.project-links a {
  font-weight: 600;
  text-decoration: none;
}

.muted-link {
  color: var(--text-faint);
}

.project-empty {
  display: grid;
  grid-template-columns: 0.18fr minmax(0, 1fr);
  gap: clamp(1.25rem, 4vw, 4rem);
  padding-block: 2rem;
  border-bottom: 1px solid var(--line);
  color: var(--text-soft);
}

.project-empty > span {
  color: var(--accent);
  font-family: var(--mono);
}

.project-empty p {
  max-width: 44rem;
  margin: 0;
}

.project-empty strong {
  color: var(--text);
  font-weight: 600;
}

.timeline {
  padding: 0;
  margin: 0;
  list-style: none;
}

.timeline-item {
  display: grid;
  grid-template-columns: minmax(7rem, 0.22fr) 1px minmax(0, 1fr);
  gap: clamp(1.5rem, 5vw, 4rem);
  min-height: 15rem;
}

.timeline-date {
  padding-top: 0.2rem;
  color: var(--text-faint);
  font-family: var(--mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.timeline-marker {
  position: relative;
  background: var(--line);
}

.timeline-marker::before {
  position: absolute;
  top: 0.25rem;
  left: 50%;
  width: 0.6rem;
  height: 0.6rem;
  border: 2px solid var(--bg-alt);
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 1px var(--accent);
  content: "";
  transform: translateX(-50%);
}

.timeline-content {
  padding-bottom: 4rem;
}

.timeline-content h3 {
  margin-bottom: 0.55rem;
}

.timeline-content > p:last-child {
  max-width: 42rem;
  color: var(--text-soft);
}

.experience-highlights {
  max-width: 46rem;
  padding: 0;
  margin: 1.5rem 0 0;
  color: var(--text-soft);
  list-style: none;
}

.experience-highlights li {
  position: relative;
  padding: 0.75rem 0 0.75rem 1.4rem;
  border-top: 1px solid var(--line);
}

.experience-highlights li::before {
  position: absolute;
  top: 0.78rem;
  left: 0;
  color: var(--accent);
  content: "↳";
  font-family: var(--mono);
}

.timeline-org {
  margin-bottom: 1.3rem;
  color: var(--accent-strong);
  font-size: 0.87rem;
  font-weight: 600;
}

.timeline-placeholder {
  opacity: 0.78;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
}

.capability {
  min-height: 18rem;
  padding: 1.5rem clamp(1.25rem, 3vw, 2.5rem) 2rem;
  border-right: 1px solid var(--line);
}

.capability:last-child {
  border-right: 0;
}

.capability-number {
  margin-bottom: clamp(4rem, 9vw, 7rem);
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.7rem;
}

.capability h3 {
  margin-bottom: 0.9rem;
  font-size: clamp(1.35rem, 2vw, 1.8rem);
}

.capability > p:last-child {
  max-width: 25rem;
  margin-bottom: 0;
  color: var(--text-soft);
  font-size: 0.92rem;
}

.toolbox {
  display: grid;
  grid-template-columns: 0.3fr 1fr;
  gap: clamp(2rem, 6vw, 6rem);
  margin-top: clamp(4rem, 8vw, 7rem);
}

.toolbox > h3 {
  font-size: 1.1rem;
  letter-spacing: -0.02em;
}

.toolbox-groups {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--line-strong);
}

.toolbox-groups > div {
  display: grid;
  grid-template-columns: 0.8fr 1fr;
  gap: 1rem;
  padding-block: 1rem;
  border-bottom: 1px solid var(--line);
}

.toolbox-groups > div:nth-child(odd) {
  padding-right: 1.5rem;
}

.toolbox-groups > div:nth-child(even) {
  padding-left: 1.5rem;
  border-left: 1px solid var(--line);
}

.toolbox-groups span {
  font-size: 0.82rem;
  font-weight: 650;
}

.toolbox-groups p {
  margin: 0;
  color: var(--text-faint);
  font-family: var(--mono);
  font-size: 0.68rem;
}

.placeholder-note {
  grid-column: 2;
  margin: 0;
  color: var(--text-faint);
  font-size: 0.75rem;
}

.about-layout {
  display: grid;
  grid-template-columns: 0.28fr minmax(0, 1fr) minmax(14rem, 0.34fr);
  gap: clamp(2rem, 6vw, 6rem);
}

.about-copy h2 {
  margin-bottom: 2rem;
}

.about-copy p {
  max-width: 43rem;
  color: var(--text-soft);
  font-size: clamp(1rem, 1.5vw, 1.14rem);
}

.about-copy .about-lead {
  color: var(--text);
  font-size: clamp(1.3rem, 2.4vw, 1.8rem);
  line-height: 1.42;
  letter-spacing: -0.025em;
}

.about-aside {
  align-self: end;
  padding-top: 1rem;
  border-top: 1px solid var(--line-strong);
}

.aside-label {
  margin-bottom: 1.5rem;
  color: var(--text-faint);
}

.about-aside ul {
  padding: 0;
  margin: 0;
  list-style: none;
}

.about-aside li {
  padding-block: 0.55rem;
  border-bottom: 1px solid var(--line);
  font-size: 0.86rem;
}

.contact-section {
  padding-block: var(--section-space);
  background: var(--text);
  color: var(--bg);
}

:root[data-theme="dark"] .contact-section {
  background: #eef0f2;
  color: #111419;
}

.contact-inner {
  display: grid;
  grid-template-columns: 0.28fr minmax(0, 1fr);
  gap: clamp(2rem, 6vw, 6rem);
}

.contact-section .eyebrow,
.contact-section .contact-main > p {
  color: color-mix(in srgb, currentColor 70%, transparent);
}

.contact-main h2 {
  max-width: 12ch;
}

.contact-main > p {
  max-width: 40rem;
  font-size: clamp(1rem, 1.6vw, 1.2rem);
}

.contact-links {
  margin-top: clamp(3rem, 7vw, 5rem);
  border-top: 1px solid color-mix(in srgb, currentColor 35%, transparent);
}

.contact-links > a,
.contact-placeholder {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  padding-block: 1.2rem;
  border-bottom: 1px solid color-mix(in srgb, currentColor 25%, transparent);
  font-size: 0.9rem;
  text-decoration: none;
}

.contact-links > a:hover {
  color: var(--accent);
}

.contact-placeholder {
  color: color-mix(in srgb, currentColor 54%, transparent);
}

.contact-links > a span:last-child,
.contact-placeholder span:last-child {
  overflow-wrap: anywhere;
}

.site-footer {
  padding-block: 1.5rem;
  border-top: 1px solid var(--line);
  background: var(--bg);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 2rem;
  color: var(--text-faint);
  font-family: var(--mono);
  font-size: 0.64rem;
}

.footer-inner p {
  margin: 0;
}

.footer-inner a {
  text-decoration: none;
}

/* Shared styles for project, résumé, and 404 pages */
.subpage {
  min-height: 100vh;
  padding-top: 4.7rem;
}

.subpage-hero {
  position: relative;
  padding-block: clamp(5rem, 12vw, 9rem);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.subpage-hero .shell {
  position: relative;
  z-index: 1;
}

.subpage-hero .eyebrow {
  margin-bottom: 2rem;
}

.subpage-title {
  max-width: 12ch;
  margin-bottom: 2rem;
  font-size: clamp(3.25rem, 9vw, 7rem);
  font-weight: 550;
}

.subpage-lead {
  max-width: 44rem;
  margin-bottom: 0;
  color: var(--text-soft);
  font-size: clamp(1.15rem, 2.2vw, 1.5rem);
}

.content-layout {
  display: grid;
  grid-template-columns: minmax(11rem, 0.3fr) minmax(0, 1fr);
  gap: clamp(2rem, 7vw, 7rem);
  padding-block: var(--section-space);
}

.content-nav {
  align-self: start;
  position: sticky;
  top: 7rem;
}

.content-nav p {
  color: var(--text-faint);
  font-family: var(--mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.content-nav ol {
  padding-left: 1.2rem;
  color: var(--text-soft);
  font-size: 0.78rem;
}

.content-nav a {
  text-decoration: none;
}

.case-study-section {
  max-width: 48rem;
  padding-bottom: clamp(4rem, 9vw, 7rem);
  margin-bottom: clamp(4rem, 9vw, 7rem);
  border-bottom: 1px solid var(--line);
}

.case-study-section:last-child {
  margin-bottom: 0;
  border-bottom: 0;
}

.case-study-section h2 {
  font-size: clamp(2rem, 4vw, 3.4rem);
}

.case-study-section p,
.case-study-section li {
  color: var(--text-soft);
}

.placeholder-block {
  padding: clamp(1.25rem, 3vw, 2rem);
  border: 1px dashed var(--line-strong);
  background: var(--surface);
}

.placeholder-block p:last-child {
  margin-bottom: 0;
}

.system-flow {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  gap: 1.5rem;
  align-items: center;
  margin-top: 2.5rem;
}

.system-flow > div {
  min-height: 9rem;
  padding: 1.25rem;
  border: 1px solid var(--line-strong);
  background: var(--surface);
}

.system-flow span {
  display: block;
  margin-bottom: 2rem;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.system-flow strong {
  font-size: 1rem;
  font-weight: 600;
}

.system-flow > p {
  margin: 0;
  color: var(--text-faint);
  font-family: var(--mono);
  font-size: 0.68rem;
  text-align: center;
}

.resume-sheet {
  max-width: 52rem;
  margin: var(--section-space) auto;
  padding: clamp(1.5rem, 6vw, 4.5rem);
  border: 1px solid var(--line);
  background: var(--surface);
}

.resume-sheet h1 {
  margin-bottom: 0.7rem;
  font-size: clamp(2.2rem, 5vw, 3.8rem);
}

.resume-sheet > p {
  color: var(--text-soft);
}

.resume-section {
  padding-top: 2rem;
  margin-top: 2rem;
  border-top: 1px solid var(--line);
}

.resume-section h2 {
  font-family: var(--mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.09em;
}

.error-page {
  display: grid;
  min-height: 100vh;
  place-items: center;
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 3.5rem 3.5rem;
}

.error-content {
  max-width: 48rem;
  padding: var(--gutter);
}

.error-code {
  margin: 0;
  color: var(--accent);
  font-family: var(--mono);
  font-size: clamp(6rem, 25vw, 14rem);
  line-height: 0.8;
  letter-spacing: -0.08em;
}

.error-content h1 {
  margin: 2.5rem 0 1rem;
  font-size: clamp(2rem, 5vw, 3.5rem);
}

.error-content > p:not(.error-code) {
  max-width: 35rem;
  margin-bottom: 2rem;
  color: var(--text-soft);
}

.reveal {
  opacity: 1;
  transform: none;
}

.js .reveal {
  opacity: 0;
  transform: translateY(1rem);
  transition: opacity 650ms var(--ease), transform 650ms var(--ease);
}

.js .reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (max-width: 900px) {
  .hero-bottom {
    grid-template-columns: 1fr;
    margin-left: 0;
  }

  .hero-actions {
    justify-content: flex-start;
  }

  .about-layout {
    grid-template-columns: 0.25fr 1fr;
  }

  .about-aside {
    grid-column: 2;
  }

  .capability-grid {
    grid-template-columns: 1fr;
  }

  .capability {
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .capability:last-child {
    border-bottom: 0;
  }

  .capability-number {
    margin-bottom: 3rem;
  }
}

@media (max-width: 720px) {
  :root {
    --section-space: 5.5rem;
  }

  html {
    scroll-padding-top: 4.25rem;
  }

  .header-inner {
    min-height: 4.25rem;
  }

  .js .nav-toggle {
    display: block;
  }

  .primary-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
  }

  .js .primary-nav {
    position: fixed;
    top: 4.25rem;
    right: var(--gutter);
    left: auto;
    display: none;
    width: 14rem;
    max-width: calc(100vw - 2.5rem);
    max-height: calc(100dvh - 5.5rem);
    padding: 0.45rem;
    border: 1px solid var(--line);
    border-radius: 0.35rem;
    background: var(--surface);
    box-shadow: 0 1rem 2.5rem rgba(0, 0, 0, 0.16);
    align-content: start;
    align-items: stretch;
    flex-direction: column;
    gap: 0;
    justify-content: flex-start;
    overflow-y: auto;
    overscroll-behavior: contain;
  }

  .js .primary-nav.is-open {
    display: flex;
  }

  .js .subpage-body .primary-nav {
    position: static;
    display: flex;
    width: auto;
    height: auto;
    max-width: none;
    max-height: none;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    align-items: center;
    flex-direction: row;
    gap: 0.7rem;
    overflow: visible;
  }

  .js .subpage-body .primary-nav > a {
    padding: 0;
    border: 0;
    color: var(--text-soft);
    font-size: 0.72rem;
  }

  .js .subpage-body .theme-toggle {
    margin: 0;
  }

  .js .primary-nav > a {
    width: 100%;
    padding: 0.7rem 0.8rem;
    border: 0;
    border-radius: var(--radius);
    color: var(--text);
    font-size: 0.95rem;
  }

  .js .primary-nav > a::after {
    display: none;
  }

  .js .primary-nav > a:hover,
  .js .primary-nav > a:focus-visible {
    background: var(--bg-alt);
  }

  .js .theme-toggle {
    width: 100%;
    min-width: 0;
    justify-content: flex-start;
    margin-top: 0.35rem;
    padding: 0.65rem 0.8rem 0.4rem;
    border: 0;
    border-top: 1px solid var(--line);
    border-radius: 0;
  }

  .hero {
    min-height: auto;
    padding-top: 4.25rem;
  }

  .hero-status {
    font-size: 0.63rem;
    letter-spacing: 0.075em;
  }

  .hero-inner {
    padding-block: 2.75rem 3.5rem;
  }

  .hero-title {
    font-size: clamp(3.9rem, 20vw, 6.4rem);
  }

  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
  }

  .scroll-cue {
    display: none;
  }

  .section-heading,
  .contact-inner,
  .toolbox,
  .content-layout,
  .system-flow {
    grid-template-columns: 1fr;
  }

  .system-flow > p {
    text-align: left;
    transform: rotate(90deg);
    transform-origin: left center;
  }

  .section-heading,
  .contact-inner {
    gap: 2rem;
  }

  .project-row {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .project-index {
    margin-bottom: 1rem;
  }

  .project-links {
    margin-top: 0.5rem;
  }

  .project-empty {
    grid-template-columns: 2rem 1fr;
  }

  .timeline-item {
    grid-template-columns: 4.5rem 1px minmax(0, 1fr);
    gap: 1.25rem;
  }

  .toolbox-groups {
    grid-template-columns: 1fr;
  }

  .toolbox-groups > div:nth-child(odd),
  .toolbox-groups > div:nth-child(even) {
    padding-inline: 0;
    border-left: 0;
  }

  .placeholder-note {
    grid-column: 1;
  }

  .about-layout {
    grid-template-columns: 1fr;
  }

  .about-aside {
    grid-column: 1;
    margin-top: 1rem;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

  .content-nav {
    position: static;
  }
}

@media (max-width: 440px) {
  .wordmark-name {
    display: none;
  }

  .timeline-item {
    grid-template-columns: 1px minmax(0, 1fr);
    gap: 1.5rem;
  }

  .timeline-date {
    grid-column: 2;
    margin-bottom: -1rem;
  }

  .timeline-marker {
    grid-row: 1 / span 2;
  }

  .contact-links > a,
  .contact-placeholder {
    grid-template-columns: 0.65fr 1fr;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .js .reveal {
    opacity: 1;
    transform: none;
  }
}

@media print {
  .site-header,
  .site-footer,
  .theme-toggle,
  .nav-toggle {
    display: none !important;
  }

  body {
    background: #fff;
    color: #111;
  }

  .subpage {
    padding-top: 0;
  }

  .resume-sheet {
    padding: 0;
    margin: 0;
    border: 0;
  }
}