/* ==========================================================================
   mono-orbit theme stylesheet
   Design tokens ported 1:1 from the Figma file "mono-orbit-blog"
   (desktop layout + the 390px mobile variants built alongside it).
   ========================================================================== */

/* ---------------------------------------------------------------------- *
 * Josefin Slab — self-hosted (assets/fonts/josefin-slab), title font.
 * Has no Hangul glyphs, so it's stacked ahead of Noto Serif KR in
 * --font-serif below: Latin/numerals render in Josefin Slab, Korean
 * characters in the same heading fall through to Noto Serif KR.
 * ---------------------------------------------------------------------- */

@font-face {
  font-family: "Josefin Slab";
  font-style: normal;
  font-weight: 100;
  font-display: swap;
  src: url("../fonts/josefin-slab/JosefinSlab-Thin.woff2") format("woff2");
}
@font-face {
  font-family: "Josefin Slab";
  font-style: italic;
  font-weight: 100;
  font-display: swap;
  src: url("../fonts/josefin-slab/JosefinSlab-ThinItalic.woff2") format("woff2");
}
@font-face {
  font-family: "Josefin Slab";
  font-style: normal;
  font-weight: 200;
  font-display: swap;
  src: url("../fonts/josefin-slab/JosefinSlab-ExtraLight.woff2") format("woff2");
}
@font-face {
  font-family: "Josefin Slab";
  font-style: italic;
  font-weight: 200;
  font-display: swap;
  src: url("../fonts/josefin-slab/JosefinSlab-ExtraLightItalic.woff2")
    format("woff2");
}
@font-face {
  font-family: "Josefin Slab";
  font-style: normal;
  font-weight: 300;
  font-display: swap;
  src: url("../fonts/josefin-slab/JosefinSlab-Light.woff2") format("woff2");
}
@font-face {
  font-family: "Josefin Slab";
  font-style: italic;
  font-weight: 300;
  font-display: swap;
  src: url("../fonts/josefin-slab/JosefinSlab-LightItalic.woff2")
    format("woff2");
}
@font-face {
  font-family: "Josefin Slab";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../fonts/josefin-slab/JosefinSlab-Regular.woff2") format("woff2");
}
@font-face {
  font-family: "Josefin Slab";
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url("../fonts/josefin-slab/JosefinSlab-Italic.woff2") format("woff2");
}
@font-face {
  font-family: "Josefin Slab";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("../fonts/josefin-slab/JosefinSlab-Medium.woff2") format("woff2");
}
@font-face {
  font-family: "Josefin Slab";
  font-style: italic;
  font-weight: 500;
  font-display: swap;
  src: url("../fonts/josefin-slab/JosefinSlab-MediumItalic.woff2")
    format("woff2");
}
@font-face {
  font-family: "Josefin Slab";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("../fonts/josefin-slab/JosefinSlab-SemiBold.woff2") format("woff2");
}
@font-face {
  font-family: "Josefin Slab";
  font-style: italic;
  font-weight: 600;
  font-display: swap;
  src: url("../fonts/josefin-slab/JosefinSlab-SemiBoldItalic.woff2")
    format("woff2");
}
@font-face {
  font-family: "Josefin Slab";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("../fonts/josefin-slab/JosefinSlab-Bold.woff2") format("woff2");
}
@font-face {
  font-family: "Josefin Slab";
  font-style: italic;
  font-weight: 700;
  font-display: swap;
  src: url("../fonts/josefin-slab/JosefinSlab-BoldItalic.woff2") format("woff2");
}

/* ---------------------------------------------------------------------- *
 * Pretendard — self-hosted (assets/fonts/pretendard), body/UI sans.
 * Replaces the jsDelivr CDN build that was previously enqueued.
 * ---------------------------------------------------------------------- */

@font-face {
  font-family: "Pretendard";
  font-style: normal;
  font-weight: 100;
  font-display: swap;
  src: url("../fonts/pretendard/Pretendard-Thin.woff2") format("woff2");
}
@font-face {
  font-family: "Pretendard";
  font-style: normal;
  font-weight: 200;
  font-display: swap;
  src: url("../fonts/pretendard/Pretendard-ExtraLight.woff2") format("woff2");
}
@font-face {
  font-family: "Pretendard";
  font-style: normal;
  font-weight: 300;
  font-display: swap;
  src: url("../fonts/pretendard/Pretendard-Light.woff2") format("woff2");
}
@font-face {
  font-family: "Pretendard";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../fonts/pretendard/Pretendard-Regular.woff2") format("woff2");
}
@font-face {
  font-family: "Pretendard";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("../fonts/pretendard/Pretendard-Medium.woff2") format("woff2");
}
@font-face {
  font-family: "Pretendard";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("../fonts/pretendard/Pretendard-SemiBold.woff2") format("woff2");
}
@font-face {
  font-family: "Pretendard";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("../fonts/pretendard/Pretendard-Bold.woff2") format("woff2");
}
@font-face {
  font-family: "Pretendard";
  font-style: normal;
  font-weight: 800;
  font-display: swap;
  src: url("../fonts/pretendard/Pretendard-ExtraBold.woff2") format("woff2");
}
@font-face {
  font-family: "Pretendard";
  font-style: normal;
  font-weight: 900;
  font-display: swap;
  src: url("../fonts/pretendard/Pretendard-Black.woff2") format("woff2");
}

/* ---------------------------------------------------------------------- *
 * IBM Plex Mono — self-hosted (assets/fonts/ibm-plex-mono), --font-mono.
 * ---------------------------------------------------------------------- */

@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 100;
  font-display: swap;
  src: url("../fonts/ibm-plex-mono/IBMPlexMono-Thin.woff2") format("woff2");
}
@font-face {
  font-family: "IBM Plex Mono";
  font-style: italic;
  font-weight: 100;
  font-display: swap;
  src: url("../fonts/ibm-plex-mono/IBMPlexMono-ThinItalic.woff2")
    format("woff2");
}
@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 200;
  font-display: swap;
  src: url("../fonts/ibm-plex-mono/IBMPlexMono-ExtraLight.woff2")
    format("woff2");
}
@font-face {
  font-family: "IBM Plex Mono";
  font-style: italic;
  font-weight: 200;
  font-display: swap;
  src: url("../fonts/ibm-plex-mono/IBMPlexMono-ExtraLightItalic.woff2")
    format("woff2");
}
@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 300;
  font-display: swap;
  src: url("../fonts/ibm-plex-mono/IBMPlexMono-Light.woff2") format("woff2");
}
@font-face {
  font-family: "IBM Plex Mono";
  font-style: italic;
  font-weight: 300;
  font-display: swap;
  src: url("../fonts/ibm-plex-mono/IBMPlexMono-LightItalic.woff2")
    format("woff2");
}
@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../fonts/ibm-plex-mono/IBMPlexMono-Regular.woff2") format("woff2");
}
@font-face {
  font-family: "IBM Plex Mono";
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url("../fonts/ibm-plex-mono/IBMPlexMono-Italic.woff2") format("woff2");
}
@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("../fonts/ibm-plex-mono/IBMPlexMono-Medium.woff2") format("woff2");
}
@font-face {
  font-family: "IBM Plex Mono";
  font-style: italic;
  font-weight: 500;
  font-display: swap;
  src: url("../fonts/ibm-plex-mono/IBMPlexMono-MediumItalic.woff2")
    format("woff2");
}
@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("../fonts/ibm-plex-mono/IBMPlexMono-SemiBold.woff2") format("woff2");
}
@font-face {
  font-family: "IBM Plex Mono";
  font-style: italic;
  font-weight: 600;
  font-display: swap;
  src: url("../fonts/ibm-plex-mono/IBMPlexMono-SemiBoldItalic.woff2")
    format("woff2");
}
@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("../fonts/ibm-plex-mono/IBMPlexMono-Bold.woff2") format("woff2");
}
@font-face {
  font-family: "IBM Plex Mono";
  font-style: italic;
  font-weight: 700;
  font-display: swap;
  src: url("../fonts/ibm-plex-mono/IBMPlexMono-BoldItalic.woff2")
    format("woff2");
}

:root {
  --color-bg: #09090b;
  --color-text: #f1f2f5;
  --color-muted: #94979e;
  --color-border: #26272b;
  --color-article-body: #e4e6ea;

  --font-serif: "Josefin Slab", "Noto Serif KR", serif;
  --font-sans:
    "Pretendard", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    sans-serif;
  --font-mono:
    "IBM Plex Mono", ui-monospace, "SFMono-Regular", Consolas, monospace;

  --page-padding: 72px;
  --container-max: 1440px;
}

@media (max-width: 767px) {
  :root {
    --page-padding: 24px;
  }
}

/* ---------------------------------------------------------------------- *
 * Light mode
 * `data-theme` is set on <html> by the inline script in header.php
 * (before paint, from localStorage) and toggled at runtime by
 * assets/js/main.js. `prefers-color-scheme` only applies until the
 * visitor picks a mode explicitly — once they do, that choice wins.
 * ---------------------------------------------------------------------- */

:root[data-theme="light"] {
  --color-bg: #fdfdfd;
  --color-text: #0e0f12;
  --color-muted: #63676f;
  --color-border: #dfe1e5;
  --color-article-body: #191b1f;
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme]) {
    --color-bg: #f5f6f8;
    --color-text: #0e0f12;
    --color-muted: #63676f;
    --color-border: #dfe1e5;
    --color-article-body: #191b1f;
  }
}

body,
.site-nav,
.site-footer,
.rule,
.entry,
.chapter,
.post-entry,
.project-card,
.form-field,
.contact-direct,
.contact-form {
  transition:
    background-color 0.2s ease,
    color 0.2s ease,
    border-color 0.2s ease;
}

/* ---------------------------------------------------------------------- *
 * Reset / base
 * ---------------------------------------------------------------------- */

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

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-weight: 400;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

img,
svg {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

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

button {
  font-family: inherit;
  background: none;
  border: 0;
  cursor: pointer;
  color: inherit;
}

input,
textarea,
select {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

.screen-reader-text {
  position: absolute !important;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(1px, 1px, 1px, 1px);
  white-space: nowrap;
}

.skip-link {
  position: fixed;
  top: -100px;
  left: 12px;
  z-index: 1000;
  background: var(--color-text);
  color: var(--color-bg);
  padding: 10px 16px;
  border-radius: 4px;
  transition: top 0.15s ease;
}
.skip-link:focus {
  top: 12px;
  width: auto;
  height: auto;
  clip: auto;
}

.rule {
  border: 0;
  border-top: 1px solid var(--color-border);
  margin: 0;
}

/* ---------------------------------------------------------------------- *
 * Typography
 * ---------------------------------------------------------------------- */

.title-serif {
  font-family: var(--font-serif);
  font-weight: 800;
  color: var(--color-text);
  margin: 0;
  letter-spacing: -0.01em;
}
.title-serif a {
  color: inherit;
}
.title-serif a:hover {
  opacity: 0.8;
}

.title-sans {
  font-family: var(--font-sans);
  font-weight: 700;
  color: var(--color-text);
  margin: 0;
  letter-spacing: -0.01em;
}

.title-hero {
  font-size: 92px;
  line-height: 0.96;
}
.title-2xl {
  font-size: 78px;
  line-height: 0.98;
}
.title-xl {
  font-size: 68px;
  line-height: 1.05;
}
.title-lg {
  font-size: 52px;
  line-height: 1.1;
}
.title-md {
  font-size: 30px;
  font-weight: 500;
  line-height: 1.1;
}
.title-sm {
  font-size: 24px;
  line-height: 1.15;
  font-weight: 400;
}

.body-copy {
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.6;
  margin: 0;
}
.body-copy.muted {
  color: var(--color-muted);
}

.label {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.01em;
  color: var(--color-muted);
  margin: 0;
}

.label-link {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 11px;
  color: var(--color-text);
  white-space: nowrap;
}
.label-link:hover {
  color: var(--color-muted);
}

.eyebrow {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 11px;
  color: var(--color-muted);
  margin: 0 0 20px;
}

/* ---------------------------------------------------------------------- *
 * Layout shell
 * ---------------------------------------------------------------------- */

.site-content > section,
.site-nav__inner,
.site-footer__inner,
.article-body,
.article-header {
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: var(--page-padding);
  padding-right: var(--page-padding);
}

/* ---------------------------------------------------------------------- *
 * Navigation
 * ---------------------------------------------------------------------- */

.site-nav {
  border-bottom: 1px solid var(--color-border);
}
.site-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 92px;
}
.site-nav__brand {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 15px;
  color: var(--color-text);
}

.site-nav__right {
  display: flex;
  align-items: center;
  gap: 32px;
}

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  color: var(--color-text);
  flex-shrink: 0;
  transition:
    border-color 0.2s ease,
    color 0.2s ease;
}
.theme-toggle:hover {
  border-color: var(--color-text);
}
.theme-toggle__icon--moon {
  display: none;
}
:root[data-theme="light"] .theme-toggle__icon--sun {
  display: none;
}
:root[data-theme="light"] .theme-toggle__icon--moon {
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links a {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-muted);
}
.nav-links a:hover,
.nav-links .is-current > a,
.nav-links a.is-current,
.nav-links .current-menu-item > a {
  color: var(--color-text);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.menu-toggle {
  display: none;
  padding: 8px;
}
.menu-toggle-bars {
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.menu-toggle-bars span {
  display: block;
  width: 20px;
  height: 2px;
  border-radius: 1px;
  background: var(--color-text);
}

/* ---------------------------------------------------------------------- *
 * Hero (home)
 * ---------------------------------------------------------------------- */

.hero {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 48px;
  padding-top: 120px;
  padding-bottom: 90px;
}
.hero__copy {
  max-width: 820px;
}
.hero__copy .title-serif {
  margin-bottom: 34px;
}
.hero__copy .body-copy {
  font-size: 15px;
}
.hero__diagram {
  flex-shrink: 0;
  color: var(--color-text);
}

.orbit-diagram {
  color: inherit;
  overflow: visible;
}

/* Animation lives ONLY on the home hero's orbit-diagram--hero — every
   other orbit-diagram (project cards, entry previews, single project
   pages) is drawn fully static by mono_orbit_diagram(). */

@keyframes orbit-spin-cw {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}
@keyframes orbit-spin-ccw {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(-360deg);
  }
}

.hero-orbit-dot--a {
  animation: orbit-spin-cw 14s linear infinite;
}
.hero-orbit-dot--b {
  animation: orbit-spin-ccw 20s linear infinite;
}
.hero-orbit-dot--c {
  animation: orbit-spin-cw 28s linear infinite;
}
.hero-orbit-dot--d {
  animation: orbit-spin-ccw 38s linear infinite;
}

@media (prefers-reduced-motion: reduce) {
  .hero-orbit-dot {
    animation: none;
  }
}

/* Full-page loading screen, shown until the page's fonts have finished
   loading (see main.js) so no text ever visibly swaps fonts after paint.
   Covers the actual content, which renders normally underneath it. */
.mono-orbit-preloader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg);
  transition: opacity 0.25s ease;
}
.mono-orbit-preloader.is-hidden {
  opacity: 0;
  pointer-events: none;
}
.mono-orbit-preloader__dot {
  animation: orbit-spin-cw 1.1s linear infinite;
}
@media (prefers-reduced-motion: reduce) {
  .mono-orbit-preloader__dot {
    animation-duration: 3s;
  }
}

/* ---------------------------------------------------------------------- *
 * Preview sections (home): Experience / Projects / Writing
 * ---------------------------------------------------------------------- */

.preview-section {
  padding-top: 88px;
  padding-bottom: 88px;
}
.section-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 46px;
}

.entries {
  display: grid;
  gap: 40px;
}
.entries--2col {
  grid-template-columns: repeat(2, 1fr);
}
.entries--3col {
  grid-template-columns: repeat(3, 1fr);
}

.entry {
  border-top: 1px solid var(--color-border);
  padding-top: 28px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.entry__diagram {
  color: var(--color-text);
}

.entry .title-serif {
  font-size: 20px;
}

.entry .title-sans {
  font-size: 20px;
  font-family: var(--font-sans);
  font-weight: 700;
}

.contact-invite {
  border-top: 1px solid var(--color-border);
  padding-top: 110px;
  padding-bottom: 110px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.contact-invite .title-serif {
  max-width: 700px;
}

/* ---------------------------------------------------------------------- *
 * Page intro (Experiences / Projects / Writing / Contact)
 * ---------------------------------------------------------------------- */

.page-intro {
  padding-top: 120px;
  padding-bottom: 64px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.page-intro .title-serif {
  max-width: 1050px;
}
.page-intro .body-copy {
  /* max-width: 620px; */
}

/* ---------------------------------------------------------------------- *
 * Experience archive
 * ---------------------------------------------------------------------- */

.archive-list {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--page-padding) 130px;
}
.chapter {
  display: grid;
  grid-template-columns: 150px 290px 1fr 251px;
  gap: 45px;
  align-items: start;
  border-top: 1px solid var(--color-border);
  padding: 48px 0;
}
.chapter__period {
  padding-top: 4px;
}
.chapter__identity {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.chapter__identity .title-serif {
  font-size: 34px;
}
.chapter__context {
  padding-top: 4px;
}
.chapter__details {
  display: flex;
  flex-direction: column;
  gap: 28px;
  padding-top: 4px;
}

/* ---------------------------------------------------------------------- *
 * Project grid
 * ---------------------------------------------------------------------- */

.project-grid {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--page-padding) 120px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
}
.project-card {
  border: 1px solid var(--color-border);
  padding: 30px 38px 38px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 500px;
  gap: 24px;
  margin: -1px 0 0 -1px; /* collapse shared borders */
}
.project-card__meta {
  display: flex;
  justify-content: space-between;
}
.project-card__diagram {
  color: var(--color-text);
  align-self: center;
}
.project-card__info {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.project-card__info .title-serif {
  font-size: 34px;
}
.project-card__info .body-copy {
  max-width: 460px;
}

/* ---------------------------------------------------------------------- *
 * Blog index
 * ---------------------------------------------------------------------- */

.article-index {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--page-padding) 130px;
}
.post-entry {
  display: grid;
  grid-template-columns: 130px 1fr 180px 100px 60px;
  gap: 38px;
  align-items: start;
  border-top: 1px solid var(--color-border);
  padding: 38px 0;
}
.post-entry__date,
.post-entry__category,
.post-entry__time,
.post-entry__read {
  padding-top: 4px;
}
.post-entry__summary {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.post-entry__summary .title-serif {
  font-size: 34px;
}

/* ---------------------------------------------------------------------- *
 * Article (single post / project / experience)
 * ---------------------------------------------------------------------- */

.article-header {
  padding-top: 100px;
  padding-bottom: 80px;
  max-width: 920px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.article-header .title-serif {
  font-size: 78px;
}
.article-header__intro {
  font-size: 22px;
  max-width: 760px;
}

.article-body {
  max-width: 760px;
  padding-bottom: 120px;
  display: flex;
  flex-direction: column;
  gap: 40px;
}
.article-diagram {
  color: var(--color-text);
  margin-bottom: 8px;
}

.article-copy {
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.article-copy h2,
.article-copy h3 {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 38px;
  line-height: 1.2;
  color: var(--color-text);
  margin: 20px 0 0;
}
.article-copy p {
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.75;
  color: var(--color-article-body);
  margin: 0;
}
.article-copy a {
  text-decoration: underline;
  text-underline-offset: 3px;
}
.article-copy ul,
.article-copy ol {
  color: var(--color-article-body);
  padding-left: 22px;
}

.article-nav {
  display: flex;
  justify-content: space-between;
  gap: 24px;
}
.article-nav a:hover {
  color: var(--color-muted);
}

/* ---------------------------------------------------------------------- *
 * Contact page
 * ---------------------------------------------------------------------- */

.contact-area {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--page-padding) 140px;
  display: flex;
  gap: 120px;
}
.contact-direct {
  width: 390px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.contact-direct .title-serif {
  font-size: 34px;
}
.contact-direct .body-copy {
  max-width: 300px;
}

.contact-form {
  flex: 1;
}
.contact-form form {
  display: flex;
  flex-direction: column;
  gap: 36px;
}

.form-field {
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.form-field input,
.form-field textarea {
  background: transparent;
  border: 0;
  outline: none;
  width: 100%;
  font-size: 15px;
  color: var(--color-text);
  resize: none;
}
.form-field input::placeholder,
.form-field textarea::placeholder {
  color: var(--color-muted);
}

/* Chrome/Safari paint autofilled fields with their own opaque background
   (usually a light blue/yellow) that a plain `background` can't override —
   only this box-shadow trick can push our own color on top of it. Without
   it, an autofilled name/email field stays light even in dark mode. */
.form-field input:-webkit-autofill,
.form-field input:-webkit-autofill:hover,
.form-field input:-webkit-autofill:focus {
  -webkit-text-fill-color: var(--color-text);
  -webkit-box-shadow: 0 0 0 1000px var(--color-bg) inset;
  box-shadow: 0 0 0 1000px var(--color-bg) inset;
  caret-color: var(--color-text);
  transition: background-color 9999s ease-in-out 0s;
}

.honeypot {
  position: absolute !important;
  left: -9999px !important;
  width: 1px;
  height: 1px;
}

.form-submit {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
}
.form-submit__button {
  font-size: 13px;
  color: var(--color-text);
}
.form-submit__button:hover {
  color: var(--color-muted);
}

.form-notice {
  font-size: 14px;
  padding: 14px 16px;
  border: 1px solid var(--color-border);
  margin-bottom: 28px;
}
.form-notice--success {
  color: var(--color-text);
}
.form-notice--error {
  color: #e0776b;
  border-color: #e0776b;
}

/* ---------------------------------------------------------------------- *
 * Footer
 * ---------------------------------------------------------------------- */

/* ---------------------------------------------------------------------- *
 * Home — one viewport, no page scroll on desktop (header + hero + footer
 * only; front-page.php renders no other sections). Mobile keeps normal
 * document flow since a short viewport + full hero copy needs to scroll.
 * ---------------------------------------------------------------------- */

@media (min-width: 768px) {
  body.mono-orbit-viewport-fit {
    display: flex;
    flex-direction: column;
    height: 100vh;
    height: 100dvh;
    overflow: hidden;
  }
  body.mono-orbit-viewport-fit .site-nav {
    flex: none;
  }
  body.mono-orbit-viewport-fit .site-content {
    flex: 1 1 auto;
    min-height: 0;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
  }
  body.mono-orbit-viewport-fit .site-content .hero {
    flex: 1 1 auto;
    min-height: 0;
    align-items: center;
    padding-top: 0;
    padding-bottom: 0;
  }
  body.mono-orbit-viewport-fit .site-footer {
    flex: none;
  }
}

.site-footer {
  border-top: 1px solid var(--color-border);
}
.site-footer__inner {
  padding-top: 48px;
  padding-bottom: 48px;
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--color-muted);
}
.site-footer p {
  margin: 0;
}

/* ---------------------------------------------------------------------- *
 * Pagination
 * ---------------------------------------------------------------------- */

.pagination,
.nav-links.pagination {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--page-padding) 80px;
  display: flex;
  gap: 24px;
  font-size: 11px;
  color: var(--color-muted);
}
.pagination .current {
  color: var(--color-text);
}
.pagination a:hover {
  color: var(--color-text);
}

/* ==========================================================================
   Mobile (<=767px) — mirrors the 390px Figma mobile frames: stacked
   single-column sections, hamburger nav, reduced type scale.
   ========================================================================== */

@media (max-width: 767px) {
  .site-content > section,
  .site-nav__inner,
  .site-footer__inner,
  .article-body,
  .article-header,
  .archive-list,
  .project-grid,
  .article-index,
  .contact-area,
  .pagination {
    padding-left: 24px;
    padding-right: 24px;
  }

  /* Nav */
  .site-nav__inner {
    height: 64px;
    padding-right: 12px;
  }
  .site-nav__brand {
    font-size: 14px;
  }
  .site-nav__right {
    gap: 16px;
  }
  .menu-toggle {
    display: block;
  }
  .primary-menu {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 64px;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    z-index: 20;
  }
  .primary-menu.is-open {
    display: block;
  }
  .nav-links {
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 8px 24px 24px;
  }
  .nav-links li {
    width: 100%;
  }
  .nav-links a {
    display: block;
    padding: 14px 0;
    font-size: 14px;
    border-bottom: 1px solid var(--color-border);
  }
  .nav-links li:last-child a {
    border-bottom: 0;
  }

  /* Hero */
  .hero {
    flex-direction: column;
    padding-top: 48px;
    padding-bottom: 40px;
    gap: 24px;
  }
  .title-hero {
    font-size: 40px;
    line-height: 1.08;
  }
  .hero__copy .title-serif {
    font-size: 42px;
    font-weight: 900;
    margin-bottom: 20px;
  }
  .hero__copy .body-copy {
    font-size: 15px;
    max-width: none;
  }
  .hero__diagram {
    align-self: stretch;
    width: 100%;
  }
  .hero__diagram svg {
    width: 100%;
    height: auto;
  }

  /* Type scale */
  .title-2xl {
    font-size: 34px;
    line-height: 1.15;
  }
  .title-xl {
    font-size: 30px;
    line-height: 1.2;
  }
  .title-lg {
    font-size: 26px;
    line-height: 1.2;
  }
  .title-md {
    font-size: 24px;
    font-weight: 800;
  }
  .title-sm {
    font-size: 20px;
  }
  .body-copy {
    font-size: 14px;
  }
  .article-header__intro {
    font-size: 15px;
  }

  /* Preview sections → single column */
  .preview-section {
    padding-top: 48px;
    padding-bottom: 48px;
  }
  .entries--2col,
  .entries--3col {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .entry .title-serif {
    font-size: 20px;
  }
  .entry__diagram svg {
    width: 90px;
    height: 90px;
  }

  .contact-invite {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    padding-top: 56px;
    padding-bottom: 56px;
  }

  /* Page intro */
  .page-intro {
    padding-top: 40px;
    padding-bottom: 40px;
    gap: 16px;
  }

  /* Experience archive → stacked cards */
  .chapter {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 32px 0;
  }
  .chapter__identity .title-serif {
    font-size: 20px;
  }
  .chapter__details {
    flex-direction: column;
    gap: 12px;
  }

  /* Project grid → single column */
  .project-grid {
    grid-template-columns: 1fr;
  }
  .project-card {
    min-height: 0;
    margin: -1px 0 0 0;
    padding: 24px 20px;
  }
  .project-card__info .title-serif {
    font-size: 22px;
  }
  .project-card__diagram svg {
    width: 90px;
    height: 90px;
  }

  /* Blog index → stacked rows */
  .post-entry {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 28px 0;
  }
  .post-entry__summary {
    gap: 8px;
  }
  .post-entry__summary .title-serif {
    font-size: 20px;
  }
  .post-entry__category,
  .post-entry__time,
  .post-entry__read {
    display: inline;
    margin-right: 16px;
  }

  /* Article */
  .article-header {
    padding-top: 32px;
    padding-bottom: 32px;
    gap: 14px;
  }
  .article-body {
    padding-top: 8px;
    padding-bottom: 24px;
    gap: 32px;
  }
  .article-copy {
    gap: 16px;
  }
  .article-copy h2,
  .article-copy h3 {
    font-size: 22px;
  }
  .article-copy p {
    font-size: 15px;
    line-height: 1.7;
  }
  .article-nav {
    flex-direction: column;
    gap: 8px;
  }

  /* Contact */
  .contact-area {
    flex-direction: column;
    gap: 0;
    padding-bottom: 0;
  }
  .contact-direct {
    width: auto;
    padding: 32px 0;
    border-top: 1px solid var(--color-border);
  }
  .contact-direct .title-serif {
    font-size: 20px;
    word-break: break-all;
  }
  .contact-form {
    padding: 32px 0;
    border-top: 1px solid var(--color-border);
  }
  .contact-form form {
    gap: 24px;
  }

  /* Footer */
  .site-footer__inner {
    flex-direction: column;
    gap: 8px;
    padding: 32px 24px;
  }
}