/* ==========================================================================
   Design tokens
   ========================================================================== */

:root {
  color-scheme: light;

  /* Color: monochrome with a single restrained accent */
  --color-bg: #ffffff;
  --color-ink: #16161a;
  --color-ink-soft: #45454a;
  --color-muted: #7a7975;
  --color-faint: #a9a8a3;
  --color-line: #e2e0d9;
  --color-line-strong: #c9c6bc;
  --color-accent: #a5401f;
  --color-accent-ink: #7c2f16;
  --color-visited: #16161a;

  /* Type */
  --font-display: "Fraunces", "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;

  --text-xs: 0.75rem;
  --text-sm: 0.8125rem;
  --text-base: 1rem;
  --text-md: 1.125rem;
  --text-lg: clamp(1.2rem, 1.1rem + 0.5vw, 1.5rem);
  --text-xl: clamp(1.6rem, 1.3rem + 1.4vw, 2.35rem);
  --text-2xl: clamp(2.1rem, 1.5rem + 2.6vw, 3.4rem);
  --text-3xl: clamp(2.6rem, 1.7rem + 4vw, 4.6rem);

  /* Space */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 6rem;
  --space-10: 8rem;

  --container: 720px;
  --edge: clamp(20px, 5vw, 64px);
  --header-height: 84px;

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --duration: 700ms;

  --route-direction: 1;
  --route-enter-distance: 14px;
  --route-exit-distance: 14px;
  --scroll-page: 0;
}

/* ==========================================================================
   Reset
   ========================================================================== */

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

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

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: 1.5;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

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

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

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

h1,
h2,
h3,
h4,
p,
figure {
  margin: 0;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.08;
}

::selection {
  background: var(--color-ink);
  color: var(--color-bg);
}

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.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;
}

/* ==========================================================================
   Layout primitives
   ========================================================================== */

.page-shell {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.wrap {
  width: 100%;
  max-width: calc(var(--container) + var(--edge) * 2);
  margin-inline: auto;
  padding-inline: var(--edge);
}

/*
   All pages share the narrow reading column with generous side margins.
   Within a section, label → title → content sit close together; the large
   gaps live between sections, so grouping stays legible.
*/
body:not([data-page="work"]) .section {
  padding-block: var(--space-8);
}

body:not([data-page="work"]) .intro {
  padding-top: var(--space-8);
  padding-bottom: var(--space-8);
}

body:not([data-page="work"]) .page-intro {
  padding-top: var(--space-8);
  padding-bottom: var(--space-7);
}

body:not([data-page="work"]) .contact-lockup {
  padding-block: var(--space-8);
}

/* Stack the section head: eyebrow sits directly above its content */
body:not([data-page="work"]) .section-head {
  grid-template-columns: 1fr;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}

body:not([data-page="work"]) .section-head--split {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}

body:not([data-page="work"]) .section-head .lede {
  font-size: var(--text-base);
  color: var(--color-muted);
}

body:not([data-page="work"]) .row {
  padding-block: var(--space-5);
}

/* Home intro stacks into one tight group: name, tagline, copy, meta */
body[data-page="home"] .intro-grid {
  grid-template-columns: 1fr;
  gap: var(--space-6);
  align-items: start;
}

body[data-page="home"] .intro-copy {
  gap: var(--space-4);
}

body[data-page="home"] .intro-copy p {
  max-width: 56ch;
}

/* Four interest teasers become a tidy 2 × 2 on the narrow column */
body:not([data-page="work"]) .tag-columns {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-5) var(--space-6);
}

/* Interests media grids: two columns with a gentle stagger */
body:not([data-page="work"]) .media-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-5);
}

body:not([data-page="work"]) .media-grid .placeholder-box:nth-child(3n + 2) {
  margin-top: 0;
}

body:not([data-page="work"]) .media-grid .placeholder-box:nth-child(even),
body:not([data-page="work"]) .media-grid figure:nth-child(even) {
  margin-top: var(--space-6);
}

body:not([data-page="work"]) .media-grid.is-condensed {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-3);
}

body:not([data-page="work"]) .media-grid.is-condensed .placeholder-box:nth-child(even) {
  margin-top: 0;
}

/* About: smaller portrait beside the copy, tighter label columns */
body:not([data-page="work"]) .bio-grid {
  grid-template-columns: minmax(170px, 0.3fr) minmax(0, 0.7fr);
  gap: var(--space-6);
}

body:not([data-page="work"]) .timeline-row {
  grid-template-columns: minmax(112px, 0.2fr) minmax(0, 0.8fr);
  gap: var(--space-5);
}

body:not([data-page="work"]) .honors-grid {
  gap: var(--space-5);
}

body:not([data-page="work"]) .channel-row {
  grid-template-columns: minmax(100px, 0.18fr) minmax(0, 1fr) auto;
}

main {
  flex: 1;
  padding-top: var(--header-height);
}

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

.section {
  padding-block: var(--space-9);
  border-top: 1px solid var(--color-line);
}

.section:first-child {
  border-top: 0;
}

.section-head {
  display: grid;
  grid-template-columns: minmax(140px, 0.24fr) minmax(0, 0.76fr);
  gap: var(--space-6);
  align-items: baseline;
  margin-bottom: var(--space-7);
}

.section-head--split {
  align-items: end;
  justify-content: space-between;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin: 0;
  color: var(--color-muted);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section-title {
  font-size: var(--text-xl);
}

.lede {
  max-width: 58ch;
  color: var(--color-ink-soft);
  font-size: var(--text-lg);
  line-height: 1.45;
}

/* ==========================================================================
   Header / navigation
   ========================================================================== */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(140%) blur(6px);
}

.site-header::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 1px;
  background: var(--color-line);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.brand {
  font-family: var(--font-display);
  font-size: var(--text-md);
  font-weight: 500;
  letter-spacing: -0.01em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.site-nav a {
  position: relative;
  padding-block: 4px;
  color: var(--color-ink-soft);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.01em;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 0;
  height: 1px;
  background: var(--color-ink);
  transition: right 320ms var(--ease);
}

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

.site-nav a:hover::after {
  right: 0;
}

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

.site-nav a.is-active::after {
  right: 0;
  background: var(--color-accent);
}

.nav-toggle {
  display: none;
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.02em;
}

/* ==========================================================================
   Buttons / inline links
   ========================================================================== */

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  color: var(--color-ink);
  font-size: var(--text-sm);
  font-weight: 500;
}

.link-arrow span {
  transition: transform 260ms var(--ease);
}

.link-arrow:hover {
  color: var(--color-accent);
}

.link-arrow:hover span {
  transform: translateX(3px);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  padding: 0.85em 1.4em;
  border: 1px solid var(--color-ink);
  color: var(--color-ink);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.01em;
  transition: background 220ms var(--ease), color 220ms var(--ease), border-color 220ms var(--ease);
}

.btn:hover {
  background: var(--color-ink);
  color: var(--color-bg);
}

.btn-ghost {
  border-color: var(--color-line-strong);
  color: var(--color-ink-soft);
}

.btn-ghost:hover {
  border-color: var(--color-ink);
  background: transparent;
  color: var(--color-ink);
}

/* ==========================================================================
   Placeholder media block
   ========================================================================== */

.placeholder-box {
  position: relative;
  display: flex;
  align-items: flex-end;
  width: 100%;
  aspect-ratio: 16 / 10;
  border: 1px solid var(--color-line-strong);
  background:
    repeating-linear-gradient(
      135deg,
      rgba(22, 22, 26, 0.05) 0,
      rgba(22, 22, 26, 0.05) 1px,
      transparent 1px,
      transparent 10px
    );
  overflow: hidden;
}

.placeholder-box span {
  padding: var(--space-3) var(--space-4);
  color: var(--color-muted);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background: var(--color-bg);
  border-top: 1px solid var(--color-line-strong);
  border-right: 1px solid var(--color-line-strong);
}

.placeholder-box.is-square {
  aspect-ratio: 1 / 1;
}

.placeholder-box.is-portrait {
  aspect-ratio: 3 / 4;
}

.placeholder-box.is-wide {
  aspect-ratio: 21 / 9;
}

.media-frame {
  display: block;
}

.media-frame img {
  display: block;
  width: 100%;
  border: 1px solid var(--color-line-strong);
  transition: opacity 260ms var(--ease);
}

a.media-frame:hover img {
  opacity: 0.92;
}

.media-frame .crop-wide {
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: 50% 18%;
}

.media-frame .crop-low {
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: 50% 62%;
}

.media-caption {
  margin-top: var(--space-2);
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.media-grid img {
  display: block;
  width: 100%;
  height: 100%;
  border: 1px solid var(--color-line-strong);
  object-fit: cover;
}

.media-grid.is-condensed img {
  aspect-ratio: 1 / 1;
}

.media-grid figure img {
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.media-pair {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-5);
}

.media-pair img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 5;
  border: 1px solid var(--color-line-strong);
  object-fit: cover;
}

.media-pair.is-landscape img {
  aspect-ratio: 4 / 3;
}

.pull-quote {
  max-width: 44ch;
  margin: var(--space-6) 0 0;
  padding-left: var(--space-5);
  border-left: 2px solid var(--color-ink);
}

.pull-quote p {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  line-height: 1.35;
  color: var(--color-ink);
}

.pull-quote .pull-quote-translation {
  margin-top: var(--space-2);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  color: var(--color-muted);
}

.pull-quote cite {
  display: block;
  margin-top: var(--space-3);
  color: var(--color-muted);
  font-size: var(--text-xs);
  font-style: normal;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* Case study pages */
.case-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-5);
  margin-top: var(--space-4);
  color: var(--color-muted);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.case-hero {
  padding-block: var(--space-7);
}

.case-hero .media-frame + .link-arrow {
  margin-top: var(--space-4);
}

.case-body p + p {
  margin-top: var(--space-4);
}

.case-body p {
  max-width: 62ch;
  color: var(--color-ink-soft);
  font-size: var(--text-md);
  line-height: 1.65;
}

.case-body strong {
  color: var(--color-ink);
  font-weight: 600;
}

.case-list {
  display: flex;
  flex-direction: column;
  max-width: 62ch;
}

.case-list li {
  padding-block: var(--space-3);
  border-top: 1px solid var(--color-line);
  color: var(--color-ink-soft);
  font-size: var(--text-md);
  line-height: 1.5;
}

.case-list li:last-child {
  border-bottom: 1px solid var(--color-line);
}

.case-list + p {
  margin-top: var(--space-5);
}

.reading-list {
  margin-top: var(--space-6);
}

.case-body .media-frame + .pull-quote {
  margin-top: var(--space-6);
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  color: var(--color-muted);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.back-link:hover {
  color: var(--color-accent);
}

/* ==========================================================================
   Home
   ========================================================================== */

.intro {
  padding-top: var(--space-8);
  padding-bottom: var(--space-9);
}

.intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.62fr) minmax(0, 0.38fr);
  gap: var(--space-7);
  align-items: end;
}

.intro-name {
  font-size: var(--text-3xl);
  max-width: 11ch;
}

.intro-tagline {
  margin-top: var(--space-4);
  color: var(--color-muted);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.intro-copy {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.intro-copy p {
  max-width: 46ch;
  color: var(--color-ink-soft);
  font-size: var(--text-md);
  line-height: 1.55;
}

.meta-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-5);
  color: var(--color-muted);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.meta-list li {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}

.meta-list li + li::before {
  content: "";
  display: none;
}

/* row lists (selected work, contact channels) */

.row-list {
  display: flex;
  flex-direction: column;
}

.row {
  display: grid;
  grid-template-columns: 3.5rem minmax(0, 1fr) auto;
  align-items: baseline;
  gap: var(--space-5);
  padding-block: var(--space-6);
  border-top: 1px solid var(--color-line);
  transition: opacity 260ms var(--ease);
}

a.row {
  color: inherit;
}

.row-list > :first-child.row {
  border-top: 1px solid var(--color-line);
}

.row-list > :last-child {
  border-bottom: 1px solid var(--color-line);
}

.row-index {
  color: var(--color-faint);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.04em;
}

.row-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  transition: color 220ms var(--ease);
}

.row-sub {
  display: block;
  margin-top: 2px;
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.row-meta {
  color: var(--color-muted);
  font-size: var(--text-sm);
  white-space: nowrap;
}

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

a.row:hover .row-meta {
  color: var(--color-ink);
}

.section-head-link {
  color: var(--color-muted);
}

.section-head-link:hover {
  color: var(--color-accent);
}

/* interests preview strip */

.tag-columns {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-6);
}

.tag-columns article {
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-line-strong);
}

.tag-columns h3 {
  margin-bottom: var(--space-2);
  font-size: var(--text-md);
  font-weight: 500;
}

.tag-columns h3 a:hover {
  color: var(--color-accent);
}

.tag-columns p {
  color: var(--color-muted);
  font-size: var(--text-sm);
  line-height: 1.5;
}

/* now section */

.now-list {
  display: flex;
  flex-direction: column;
}

.now-row {
  display: grid;
  grid-template-columns: minmax(120px, 0.22fr) minmax(0, 1fr) auto;
  gap: var(--space-5);
  align-items: center;
  padding-block: var(--space-4);
  border-top: 1px solid var(--color-line);
}

.now-thumb {
  width: 44px;
  height: 44px;
}

.now-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border: 1px solid var(--color-line-strong);
}

.now-row:last-child {
  border-bottom: 1px solid var(--color-line);
}

.now-label {
  color: var(--color-muted);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.now-value {
  font-family: var(--font-display);
  font-size: var(--text-md);
  font-weight: 500;
}

.now-updated {
  color: var(--color-faint);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* ==========================================================================
   Page header (Work / Interests / About / Contact)
   ========================================================================== */

.page-intro {
  padding-top: var(--space-8);
  padding-bottom: var(--space-8);
  border-bottom: 1px solid var(--color-line);
}

.page-intro h1 {
  max-width: 14ch;
  font-size: var(--text-2xl);
  margin-top: var(--space-3);
}

.page-intro .lede {
  margin-top: var(--space-5);
}

.page-index {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-6);
  margin-top: var(--space-7);
}

.page-index a {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  color: var(--color-muted);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

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

/* ==========================================================================
   Work page
   ========================================================================== */

.work-item {
  padding-block: var(--space-8);
  border-top: 1px solid var(--color-line);
  scroll-margin-top: calc(var(--header-height) + 24px);
}

.work-item:first-of-type {
  border-top: 0;
}

.work-item-head {
  display: grid;
  grid-template-columns: 3.5rem minmax(0, 1fr);
  gap: var(--space-6);
  align-items: start;
  margin-bottom: var(--space-6);
}

.work-item-index {
  color: var(--color-faint);
  font-size: var(--text-xs);
  font-weight: 600;
  padding-top: 0.4em;
}

.work-item-heading h2 {
  font-size: var(--text-xl);
}

.work-item-subtitle {
  margin-top: var(--space-2);
  color: var(--color-muted);
  font-size: var(--text-md);
}

.work-item-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--space-1);
  color: var(--color-muted);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-align: right;
  white-space: nowrap;
}

.work-item-body {
  display: grid;
  grid-template-columns: 3.5rem minmax(0, 1fr) auto;
  gap: var(--space-6);
  align-items: start;
  margin-bottom: var(--space-6);
}

.work-item-body p {
  grid-column: 2;
  max-width: 62ch;
  color: var(--color-ink-soft);
  font-size: var(--text-md);
  line-height: 1.6;
}

.work-item-tags {
  grid-column: 2;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-4);
  margin-top: var(--space-4);
  color: var(--color-muted);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.work-item-cta {
  grid-column: 3;
  align-self: end;
  white-space: nowrap;
}

.work-item-media {
  margin-left: calc(3.5rem + var(--space-6));
}

/* ==========================================================================
   About page
   ========================================================================== */

.bio-grid {
  display: grid;
  grid-template-columns: minmax(200px, 0.3fr) minmax(0, 0.7fr);
  gap: var(--space-8);
}

.bio-portrait {
  max-width: 320px;
}

.bio-copy {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  max-width: 62ch;
  color: var(--color-ink-soft);
  font-size: var(--text-md);
  line-height: 1.65;
}

.timeline {
  display: flex;
  flex-direction: column;
}

.timeline-row {
  display: grid;
  grid-template-columns: minmax(140px, 0.22fr) minmax(0, 0.78fr);
  gap: var(--space-6);
  padding-block: var(--space-6);
  border-top: 1px solid var(--color-line);
}

.timeline:first-of-type .timeline-row:first-child,
.timeline-row:first-child {
  border-top: 1px solid var(--color-line);
}

.timeline-period {
  color: var(--color-muted);
  font-size: var(--text-sm);
  font-weight: 500;
}

.timeline-row h3 {
  font-size: var(--text-md);
  font-weight: 500;
}

.timeline-role {
  display: block;
  margin-top: 2px;
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.timeline-row p {
  margin-top: var(--space-3);
  max-width: 60ch;
  color: var(--color-ink-soft);
  font-size: var(--text-base);
  line-height: 1.55;
}

section[aria-labelledby="about-education-title"] .timeline-row p {
  max-width: none;
  font-size: 0.9375rem;
}

section[aria-labelledby="about-education-title"] .timeline-row {
  display: block;
}

section[aria-labelledby="about-education-title"] .timeline-row-head {
  display: grid;
  grid-template-columns: minmax(140px, 0.22fr) minmax(0, 0.78fr);
  gap: var(--space-6);
  align-items: start;
}

.subsection + .subsection {
  margin-top: var(--space-8);
}

.subsection-label {
  margin-bottom: var(--space-3);
  color: var(--color-muted);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.honors-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-6);
}

.honors-grid h4 {
  margin-bottom: var(--space-3);
  font-size: var(--text-base);
  font-weight: 500;
}

.honors-grid ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-line-strong);
  color: var(--color-muted);
  font-size: var(--text-sm);
  line-height: 1.5;
}

/* ==========================================================================
   Interests page
   ========================================================================== */

.interest-block + .interest-block {
  margin-top: 0;
}

/* Each interest is a preview of its own page: number, large linked title,
   short blurb, then a small taste of content and an explore link. */
.interest-head {
  margin-bottom: var(--space-5);
}

.interest-title {
  font-size: var(--text-xl);
}

.interest-title a,
.work-item-heading h2 a {
  display: inline-flex;
  align-items: baseline;
  gap: 0.35em;
  transition: color 220ms var(--ease);
}

.interest-title a span,
.work-item-heading h2 a span {
  color: var(--color-faint);
  font-size: 0.6em;
  transition: color 220ms var(--ease), transform 260ms var(--ease);
}

.interest-title a:hover,
.work-item-heading h2 a:hover {
  color: var(--color-accent);
}

.interest-title a:hover span,
.work-item-heading h2 a:hover span {
  color: var(--color-accent);
  transform: translateX(3px);
}

.interest-head .eyebrow {
  margin-bottom: var(--space-2);
}

.interest-blurb {
  margin-top: var(--space-3);
  max-width: 58ch;
  color: var(--color-ink-soft);
  font-size: var(--text-base);
  line-height: 1.6;
}

.interest-more {
  margin-top: var(--space-5);
}

.media-grid.is-condensed {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-3);
}

.media-grid.is-condensed .placeholder-box {
  aspect-ratio: 1 / 1;
}

.media-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-5);
}

.media-grid .placeholder-box:nth-child(3n + 2) {
  margin-top: var(--space-7);
}

.list-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 var(--space-8);
}

.list-grid .row-list {
  grid-column: span 2;
}

/* Photography portfolio */

.photo-portfolio {
  --photo-ink: #24231f;
  --photo-rule: rgba(36, 35, 31, 0.78);
  --photo-muted: #68635b;

  position: relative;
  isolation: isolate;
  padding-top: var(--space-7);
  padding-bottom: var(--space-9);
}

.photo-portfolio-head {
  display: grid;
  grid-template-columns: minmax(9rem, 0.22fr) minmax(0, 1fr);
  gap: var(--space-5);
  align-items: end;
  margin-bottom: var(--space-4);
}

.photo-portfolio-head::after {
  content: "";
  height: 1px;
  background: var(--photo-rule);
}

.photo-portfolio h2 {
  color: var(--photo-ink);
  font-family: "Courier New", Courier, monospace;
  font-size: var(--text-sm);
  font-weight: 400;
  letter-spacing: 0.18em;
  line-height: 1.2;
  text-transform: lowercase;
}

.photo-contact-sheet {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-4);
  align-items: start;
}

.photo-card {
  min-width: 0;
  border: 1px solid var(--photo-rule);
  background: var(--color-bg);
}

.photo-card-button {
  display: block;
  width: 100%;
  padding: var(--space-2) var(--space-2) 0;
  text-align: left;
}

.photo-card-button img {
  width: 100%;
  aspect-ratio: 3 / 4;
  border: 1px solid rgba(36, 35, 31, 0.58);
  object-fit: cover;
  transition: filter 220ms var(--ease), transform 320ms var(--ease);
}

.photo-card-button:hover img {
  filter: saturate(1.05) contrast(1.04);
  transform: scale(1.012);
}

.photo-card-button:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 4px;
}

.photo-card figcaption {
  min-height: 4.75rem;
  padding: var(--space-2);
  color: var(--photo-muted);
  font-family: "Courier New", Courier, monospace;
  font-size: var(--text-sm);
  line-height: 1.55;
  overflow-wrap: anywhere;
}

body.photo-lightbox-open {
  overflow: hidden;
}

.photo-lightbox {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: grid;
  place-items: center;
  padding: clamp(4rem, 8vh, 6rem) var(--edge) var(--space-7);
  background:
    radial-gradient(circle at center, rgba(255, 255, 255, 0.07), transparent 28rem),
    rgba(12, 12, 10, 0.88);
  opacity: 0;
  transition: opacity 220ms var(--ease);
}

.photo-lightbox[hidden] {
  display: none;
}

.photo-lightbox.is-open {
  opacity: 1;
}

.photo-lightbox-figure {
  display: grid;
  justify-items: center;
  max-width: min(86vw, 780px);
}

.photo-lightbox-figure img {
  width: auto;
  max-width: min(86vw, 780px);
  max-height: calc(100vh - 11rem);
  border: 1px solid rgba(255, 255, 255, 0.28);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
  object-fit: contain;
}

.photo-lightbox-figure figcaption {
  margin-top: var(--space-3);
  color: #f2eee6;
  font-family: "Courier New", Courier, monospace;
  font-size: var(--text-sm);
  line-height: 1.5;
  text-align: center;
}

.photo-lightbox-close {
  position: absolute;
  top: clamp(1.25rem, 4vh, 2.5rem);
  right: max(var(--edge), calc((100vw - 780px) / 2));
  padding: 0.32rem 0.55rem;
  border: 1px solid rgba(255, 255, 255, 0.36);
  background: rgba(20, 20, 18, 0.64);
  color: #f2eee6;
  font-family: "Courier New", Courier, monospace;
  font-size: var(--text-sm);
  line-height: 1;
  text-transform: lowercase;
}

.photo-lightbox-close:hover {
  background: rgba(242, 238, 230, 0.12);
}

/* ==========================================================================
   Travel page
   ========================================================================== */

.travel-toc {
  position: sticky;
  top: var(--header-height);
  z-index: 60;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: saturate(140%) blur(6px);
  border-bottom: 1px solid var(--color-line);
}

.travel-toc .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2) var(--space-5);
  padding-block: var(--space-3);
}

.travel-toc a {
  color: var(--color-muted);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  white-space: nowrap;
  transition: color 200ms var(--ease);
}

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

.travel-section {
  scroll-margin-top: calc(var(--header-height) + 56px);
}

.map-figure {
  margin-top: var(--space-6);
  min-width: 0;
}

.map-mount {
  width: 100%;
  max-width: 100%;
  overflow: hidden;
}

.map-mount svg {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}

/* Maps: regions default muted, visited in ink */
.map-world .map-mount svg path,
.map-us .map-mount svg .state {
  fill: #e7e5de;
  stroke: #ffffff;
  stroke-width: 0.75;
  transition: fill 200ms var(--ease);
}

/* US map border strokes and inset separators must never be filled */
.map-us .map-mount svg .borders,
.map-us .map-mount svg .separator1,
.map-us .map-mount svg [class*="-"] {
  fill: none;
  stroke: #ffffff;
  stroke-width: 1;
}

.map-mount svg .visited,
.map-mount svg path.visited,
.map-mount svg .state.visited,
.map-mount svg .visited path {
  fill: var(--color-visited);
  cursor: pointer;
}

.map-mount svg .visited:hover,
.map-mount svg .visited:hover path,
.map-mount svg .visited:focus-visible,
.map-mount svg .visited:focus-visible path,
.map-mount svg .visited.active,
.map-mount svg .visited.active path {
  fill: var(--color-accent);
  outline: none;
}

.map-mount svg .dccircle {
  display: none;
}

.map-mount svg .map-dot {
  fill: var(--color-visited);
  stroke: #ffffff;
  stroke-width: 1.5;
  cursor: pointer;
  transition: fill 200ms var(--ease);
}

.map-mount svg .map-dot:hover {
  fill: var(--color-accent);
}

.map-panel {
  margin-top: var(--space-4);
  padding: var(--space-4) var(--space-5);
  border: 1px solid var(--color-line);
  min-height: 92px;
  overflow-wrap: anywhere;
}

.map-panel dl {
  display: grid;
  grid-template-columns: minmax(110px, auto) 1fr;
  gap: var(--space-1) var(--space-5);
  margin: 0;
}

.map-panel dt {
  color: var(--color-muted);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.map-panel dd {
  min-width: 0;
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
}

.map-panel .map-panel-prompt {
  grid-column: 1 / -1;
  color: var(--color-faint);
  font-size: var(--text-sm);
}

.map-legend {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-5);
  margin-top: var(--space-3);
  color: var(--color-muted);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.map-legend span {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.map-legend i {
  width: 12px;
  height: 12px;
  border: 1px solid var(--color-line-strong);
}

.map-legend .swatch-visited {
  background: var(--color-visited);
  border-color: var(--color-visited);
}

.map-fallback {
  color: var(--color-muted);
  font-size: var(--text-sm);
}

/* National parks: hover list with preview panel */
.park-explorer {
  display: grid;
  grid-template-columns: minmax(0, 0.52fr) minmax(0, 0.48fr);
  gap: var(--space-7);
  align-items: start;
  margin-top: var(--space-6);
}

.park-list {
  display: flex;
  flex-direction: column;
}

.park-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding-block: var(--space-4);
  border-top: 1px solid var(--color-line);
  font-family: var(--font-display);
  font-size: var(--text-md);
  font-weight: 500;
  line-height: 1.35;
  min-width: 0;
  cursor: default;
  transition: color 200ms var(--ease);
}

.park-item span:last-child {
  min-width: 0;
  overflow-wrap: anywhere;
}

.park-item:last-child {
  border-bottom: 1px solid var(--color-line);
}

.park-item .park-index {
  color: var(--color-faint);
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: 600;
}

.park-item:hover,
.park-item:focus-visible,
.park-item.is-active {
  color: var(--color-accent);
  outline: none;
}

.park-preview {
  position: sticky;
  top: calc(var(--header-height) + 72px);
  border: 1px solid var(--color-line);
  padding: var(--space-5);
  min-width: 0;
}

.park-preview .placeholder-box,
.park-preview img {
  aspect-ratio: 3 / 2;
  width: 100%;
  object-fit: cover;
}

.park-preview h3 {
  margin-top: var(--space-4);
  font-size: var(--text-md);
  font-weight: 500;
}

.park-meta {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-top: var(--space-2);
  color: var(--color-muted);
  font-size: var(--text-sm);
}

/* Vertical timeline: dates left, line center, destinations right */
.vtimeline {
  --vtimeline-spine-x: 88px;
  --vtimeline-month-width: 88px;
  --vtimeline-entry-gap: var(--space-5);

  position: relative;
}

.vtimeline::before {
  content: "";
  position: absolute;
  top: var(--space-3);
  bottom: var(--space-3);
  left: var(--vtimeline-spine-x);
  width: 1px;
  background: var(--color-line-strong);
}

/* One year, offset left; that year's trips grouped beside it */
.vtimeline-group {
  position: relative;
  display: grid;
  grid-template-columns: 60px minmax(0, 1fr);
  gap: 0 var(--space-7);
  padding-block: var(--space-3);
}

.vtimeline-group::before {
  content: "";
  position: absolute;
  top: calc(var(--space-3) + var(--space-2) + 0.72em);
  left: calc(60px + var(--space-2));
  width: calc(var(--vtimeline-spine-x) - 60px - var(--space-2));
  height: 1px;
  background: var(--color-line);
}

.vtimeline-year {
  text-align: right;
  padding-top: var(--space-2);
}

.vtimeline-entries {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.vtimeline-entry {
  position: relative;
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: var(--space-2) var(--space-5);
  align-items: baseline;
  padding-block: var(--space-2);
  min-width: 0;
}

.vtimeline-entry::before {
  content: "";
  position: absolute;
  left: -24px;
  top: calc(var(--space-2) + 0.35em);
  z-index: 1;
  width: 9px;
  height: 9px;
  background: var(--color-bg);
  border: 1px solid var(--color-ink);
  transition: background 200ms var(--ease), border-color 200ms var(--ease);
}

.vtimeline-entry::after {
  content: "";
  position: absolute;
  top: calc(var(--space-2) + 0.72em);
  left: var(--vtimeline-month-width);
  width: var(--vtimeline-entry-gap);
  height: 1px;
  background: var(--color-line);
  transition: background 200ms var(--ease);
}

.vtimeline-entry:hover::before {
  background: var(--color-accent);
  border-color: var(--color-accent);
}

.vtimeline-entry:hover::after {
  background: var(--color-accent);
}

.vtimeline-year {
  font-family: var(--font-display);
  font-size: var(--text-md);
  font-weight: 500;
}

.vtimeline-month {
  color: var(--color-muted);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.vtimeline-what h3 {
  font-size: var(--text-md);
  font-weight: 500;
  overflow-wrap: anywhere;
  transition: color 200ms var(--ease);
}

.vtimeline-entry:hover .vtimeline-what h3 {
  color: var(--color-accent);
}

.vtimeline-what p {
  margin-top: var(--space-1);
  max-width: 52ch;
  color: var(--color-muted);
  font-size: var(--text-sm);
  line-height: 1.5;
  overflow-wrap: anywhere;
}

/* Photo popup that follows the cursor over timeline entries */
.timeline-popup {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 200;
  width: 260px;
  padding: 6px;
  background: var(--color-bg);
  border: 1px solid var(--color-line-strong);
  pointer-events: none;
}

.timeline-popup img,
.timeline-popup .placeholder-box {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

@media (max-width: 680px) {
  .vtimeline {
    --vtimeline-spine-x: 4px;
    --vtimeline-month-width: 84px;
    --vtimeline-entry-gap: var(--space-4);

    padding-left: var(--space-5);
  }

  .vtimeline::before {
    display: block;
    top: var(--space-2);
    bottom: var(--space-2);
  }

  .vtimeline-group {
    grid-template-columns: 1fr;
    gap: var(--space-1);
    border-top: 0;
  }

  .vtimeline-group::before {
    top: calc(var(--space-3) + var(--space-3) + 0.72em);
    left: calc((var(--space-5) - var(--vtimeline-spine-x)) * -1);
    width: calc(var(--space-5) - var(--vtimeline-spine-x));
  }

  .vtimeline-year {
    text-align: left;
    padding-top: var(--space-3);
  }

  .vtimeline-entry {
    grid-template-columns: 84px minmax(0, 1fr);
    gap: var(--space-4);
  }

  .vtimeline-entry::before {
    display: block;
  }

  .timeline-popup {
    display: none;
  }
}

/* Bucket list: ordered rows with a lightweight hover detail popup */
.bucket-list {
  display: flex;
  flex-direction: column;
  margin: var(--space-6) 0 0;
  padding: 0;
  list-style: none;
}

.bucket-item {
  display: grid;
  grid-template-columns: 3.5rem minmax(0, 1fr) auto;
  gap: var(--space-4);
  align-items: baseline;
  padding-block: var(--space-4);
  border-top: 1px solid var(--color-line);
  min-width: 0;
  cursor: default;
  transition: color 200ms var(--ease), border-color 200ms var(--ease);
}

.bucket-item:last-child {
  border-bottom: 1px solid var(--color-line);
}

.bucket-index {
  color: var(--color-faint);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.04em;
}

.bucket-item h3 {
  font-size: var(--text-md);
  font-weight: 500;
  min-width: 0;
  overflow-wrap: anywhere;
  transition: color 200ms var(--ease);
}

.bucket-flag {
  font-size: 0.85em;
  margin-right: 0.15em;
}

.bucket-status {
  color: var(--color-muted);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
}

.bucket-summary {
  display: none;
}

.bucket-item:hover,
.bucket-item:focus-visible,
.bucket-item.is-active {
  border-color: var(--color-line-strong);
  outline: none;
}

.bucket-item:hover h3,
.bucket-item:focus-visible h3,
.bucket-item.is-active h3 {
  color: var(--color-accent);
}

.bucket-popup {
  width: min(340px, calc(100vw - 32px));
  max-height: min(76vh, 520px);
  padding: 6px;
  overflow: auto;
}

.bucket-popup h3 {
  margin: var(--space-3) var(--space-3) 0;
  font-size: var(--text-base);
  font-weight: 500;
}

.bucket-popup img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  border: 0;
  object-fit: cover;
}

.bucket-popup p {
  margin: var(--space-2) var(--space-3) 0;
  color: var(--color-muted);
  font-size: var(--text-sm);
  line-height: 1.5;
}

.bucket-popup .bucket-popup-status {
  display: block;
  margin: var(--space-3) var(--space-3) 0;
  color: var(--color-faint);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.bucket-popup .bucket-popup-credit {
  display: block;
  margin: var(--space-2) var(--space-3) var(--space-2);
  color: var(--color-faint);
  font-size: 0.68rem;
  line-height: 1.4;
}

@media (max-width: 680px) {
  .bucket-item {
    grid-template-columns: 2rem minmax(0, 1fr);
    gap: var(--space-2) var(--space-4);
  }

  .bucket-status {
    grid-column: 2;
    justify-self: start;
  }

  .bucket-summary {
    display: block;
    grid-column: 2;
    margin-top: var(--space-1);
    color: var(--color-muted);
    font-size: var(--text-sm);
    line-height: 1.5;
  }

  .park-explorer {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }

  .park-preview {
    position: static;
  }

  .map-panel dl {
    grid-template-columns: 1fr;
  }

  .map-panel dt {
    margin-top: var(--space-2);
  }
}

@media (max-width: 680px) {
  .travel-toc .wrap {
    flex-wrap: wrap;
    gap: var(--space-2) var(--space-4);
    overflow-x: visible;
    padding-block: var(--space-2);
  }

  .travel-toc .wrap::-webkit-scrollbar {
    display: none;
  }

  .travel-toc a {
    flex: 0 1 auto;
    font-size: 0.68rem;
  }

  .travel-section {
    scroll-margin-top: calc(var(--header-height) + 44px);
  }

  .map-figure {
    margin-top: var(--space-5);
  }

  .map-panel {
    min-height: 0;
    padding: var(--space-3) var(--space-4);
  }

  .map-panel dl {
    gap: 2px;
  }

  .map-legend {
    gap: var(--space-3);
    font-size: 0.68rem;
  }

  .park-item {
    gap: var(--space-3);
    padding-block: var(--space-3);
    font-size: var(--text-base);
  }

  .park-preview {
    padding: var(--space-4);
  }

  .bucket-item {
    align-items: start;
  }

  .bucket-item h3 {
    font-size: var(--text-base);
    line-height: 1.25;
  }
}

/* ==========================================================================
   Contact page
   ========================================================================== */

.contact-lockup {
  padding-block: var(--space-9);
}

.contact-lockup h1 {
  max-width: 16ch;
  font-size: var(--text-2xl);
}

.contact-channels {
  margin-top: var(--space-2);
}

.channel-row {
  display: grid;
  grid-template-columns: minmax(140px, 0.24fr) minmax(0, 0.76fr) auto;
  align-items: baseline;
  gap: var(--space-5);
  padding-block: var(--space-6);
  border-top: 1px solid var(--color-line);
  color: inherit;
}

.channel-row:last-child {
  border-bottom: 1px solid var(--color-line);
}

.channel-label {
  color: var(--color-muted);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.channel-value {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  transition: color 220ms var(--ease);
}

a.channel-row:hover .channel-value {
  color: var(--color-accent);
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-6) var(--space-6);
  max-width: 760px;
}

.contact-form.is-boxed {
  border: 1px solid var(--color-line-strong);
  padding: var(--space-6);
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-field.is-full {
  grid-column: 1 / -1;
}

.form-field label {
  color: var(--color-muted);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.form-field input,
.form-field textarea {
  border: 0;
  border-bottom: 1px solid var(--color-line-strong);
  padding: var(--space-3) 0;
  background: transparent;
  color: var(--color-ink);
  font-family: var(--font-sans);
  font-size: var(--text-md);
  resize: none;
  transition: border-color 220ms var(--ease);
}

.form-field input:focus,
.form-field textarea:focus {
  border-color: var(--color-ink);
  outline: none;
}

.contact-form .btn {
  grid-column: 1 / -1;
  justify-self: start;
  margin-top: var(--space-2);
}

/* ==========================================================================
   Footer
   ========================================================================== */

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

.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: var(--space-6);
}

.footer-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-5);
  color: var(--color-muted);
  font-size: var(--text-sm);
}

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

.footer-social {
  display: flex;
  gap: var(--space-5);
}

.footer-social a {
  color: var(--color-muted);
  font-size: var(--text-sm);
}

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

.to-top {
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.to-top:hover {
  color: var(--color-accent);
}

/* ==========================================================================
   Motion
   ========================================================================== */

[data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity var(--duration) var(--ease), transform var(--duration) var(--ease);
  transition-delay: var(--reveal-delay, 0ms);
}

[data-reveal].is-visible,
[data-reveal].is-reveal-immediate {
  opacity: 1;
  transform: translateY(0);
}

body.is-route-transitioning .page-shell {
  pointer-events: none;
}

body.is-route-exiting .page-shell,
body.is-route-entering .page-shell {
  will-change: opacity, transform;
}

body.is-route-exiting .page-shell {
  animation: route-exit 260ms var(--ease) both;
}

body.is-route-blank .page-shell {
  opacity: 0;
}

body.is-route-entering .page-shell {
  animation: route-enter 420ms var(--ease) both;
}

@keyframes route-exit {
  from {
    opacity: 1;
    transform: translateY(0);
  }

  to {
    opacity: 0;
    transform: translateY(calc(var(--route-exit-distance) * -1));
  }
}

@keyframes route-enter {
  from {
    opacity: 0;
    transform: translateY(var(--route-enter-distance));
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 980px) {
  :root {
    --header-height: 68px;
  }

  .intro-grid,
  .section-head,
  .bio-grid {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .intro-grid {
    gap: var(--space-5);
  }

  .section-head {
    margin-bottom: var(--space-5);
  }

  section[aria-labelledby="about-education-title"] .timeline-row-head {
    grid-template-columns: minmax(112px, 0.2fr) minmax(0, 0.8fr);
    gap: var(--space-5);
  }

  .work-item-head,
  .work-item-body {
    grid-template-columns: 2.5rem minmax(0, 1fr);
  }

  .work-item-meta {
    grid-column: 1 / -1;
    flex-direction: row;
    align-items: center;
    text-align: left;
  }

  .work-item-cta {
    grid-column: 1 / -1;
    margin-top: var(--space-3);
  }

  .work-item-media {
    margin-left: calc(2.5rem + var(--space-6));
  }

  .honors-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .media-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .contact-form {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  :root {
    --edge: 20px;
    --header-height: 64px;
  }

  /* Compact dropdown card anchored under the toggle. The header must not
     carry a transform here: a transformed ancestor turns fixed children
     into header-relative boxes, which is what made the menu see-through. */
  .site-nav {
    position: fixed;
    inset: calc(var(--header-height) - 8px) var(--edge) auto auto;
    z-index: 90;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    min-width: 200px;
    padding: var(--space-2) var(--space-5);
    background: var(--color-bg);
    border: 1px solid var(--color-line-strong);
    box-shadow: 0 16px 36px rgba(22, 22, 26, 0.14);
    transform: translateY(-6px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 200ms var(--ease), transform 200ms var(--ease);
  }

  .site-nav a {
    font-size: var(--text-md);
    font-family: var(--font-display);
    padding-block: var(--space-3);
    border-bottom: 1px solid var(--color-line);
  }

  .site-nav a:last-child {
    border-bottom: 0;
  }

  .site-nav a.is-active {
    color: var(--color-accent);
  }

  body.nav-open .site-nav {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  /* Mobile-only: solid white header (the translucent glass reads muddy
     on small screens) and a compact hamburger toggle */
  .site-header,
  .site-header[data-reveal] {
    background: var(--color-bg);
    backdrop-filter: none;
    transform: none;
  }

  .nav-toggle {
    display: inline-flex;
    -webkit-tap-highlight-color: transparent;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 4px;
    width: 34px;
    height: 34px;
    padding: 0;
  }

  .nav-toggle i {
    display: block;
    width: 18px;
    height: 1.5px;
    background: var(--color-ink);
    transition: transform 220ms var(--ease), opacity 160ms var(--ease);
  }

  body.nav-open .nav-toggle i:nth-child(1) {
    transform: translateY(5.5px) rotate(45deg);
  }

  body.nav-open .nav-toggle i:nth-child(2) {
    opacity: 0;
  }

  body.nav-open .nav-toggle i:nth-child(3) {
    transform: translateY(-5.5px) rotate(-45deg);
  }

  .intro-name {
    max-width: 100%;
    font-size: clamp(2.4rem, 12vw, 3rem);
  }

  .row,
  .work-item-head {
    grid-template-columns: 2rem minmax(0, 1fr) auto;
    gap: var(--space-3);
  }

  .row-meta,
  .work-item-meta {
    font-size: var(--text-xs);
  }

  .work-item-body {
    grid-template-columns: 1fr;
  }

  .work-item-cta {
    grid-column: 1 / -1;
    margin-top: var(--space-2);
  }

  body:not([data-page="work"]) .row {
    padding-block: var(--space-4);
  }

  section[aria-labelledby="about-education-title"] .timeline-row-head {
    grid-template-columns: 1fr;
    gap: var(--space-2);
  }

  body[data-page="home"] section[aria-labelledby="home-work-title"] .row {
    grid-template-columns: 2rem max-content minmax(0, 1fr);
  }

  body[data-page="home"] section[aria-labelledby="home-work-title"] .row-title {
    white-space: nowrap;
  }

  body[data-page="home"] section[aria-labelledby="home-work-title"] .row-meta {
    grid-column: auto;
    justify-self: start;
  }

  body:not([data-page="work"]) .section {
    padding-block: var(--space-7);
  }

  /* Work pages: tighter, full-width case layout on phones */
  .work-item {
    padding-block: var(--space-6);
  }

  .work-item-head {
    grid-template-columns: 2rem minmax(0, 1fr);
    gap: var(--space-3);
    margin-bottom: var(--space-4);
  }

  .work-item-heading h2 {
    font-size: var(--text-lg);
  }

  .work-item-subtitle {
    font-size: var(--text-sm);
  }

  .work-item-body p {
    grid-column: 1 / -1;
    width: 100%;
    max-width: none;
    font-size: 0.9375rem;
  }

  .work-item-media {
    margin-left: 0;
  }

  body[data-page="work"] .section {
    padding-block: var(--space-7);
  }

  body[data-page="work"] .section-head {
    grid-template-columns: 1fr;
    gap: var(--space-2);
    margin-bottom: var(--space-5);
  }

  body[data-page="work"] .page-intro {
    padding-top: var(--space-6);
    padding-bottom: var(--space-6);
  }

  .case-body p {
    font-size: 0.9375rem;
  }

  .lede {
    font-size: 1.0625rem;
  }

  .intro-copy p,
  .bio-copy,
  .timeline-row p,
  .interest-blurb {
    font-size: 0.9375rem;
  }

  /* Contact channels: label, value, and arrow all on one line */
  body:not([data-page="work"]) .channel-row {
    grid-template-columns: minmax(76px, 0.3fr) minmax(0, 1fr) auto;
    gap: var(--space-3);
  }

  .channel-value {
    overflow-wrap: anywhere;
  }

  .honors-grid,
  .media-grid,
  .media-pair {
    grid-template-columns: 1fr;
  }

  .photo-portfolio-head {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }

  .photo-contact-sheet {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-3);
  }

  .photo-card-button {
    padding: 6px 6px 0;
  }

  .photo-card figcaption {
    min-height: 4.4rem;
    padding: 6px;
    font-size: 0.74rem;
  }

  .photo-lightbox {
    padding-top: 5rem;
  }

  .photo-lightbox-close {
    right: var(--edge);
  }

  .photo-lightbox-figure,
  .photo-lightbox-figure img {
    max-width: calc(100vw - var(--edge) * 2);
  }

  .media-grid .placeholder-box:nth-child(3n + 2) {
    margin-top: 0;
  }

  .now-row {
    grid-template-columns: minmax(84px, 0.28fr) minmax(0, 1fr) auto;
    gap: var(--space-3);
  }

  body:not([data-page="work"]) .bio-grid {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }

  .bio-portrait {
    max-width: 200px;
  }
}

/* Touch screens: no cursor to follow, and taps can leave the peek stuck */
@media (hover: none) {
  .row-peek {
    display: none;
  }
}

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

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

/* ==========================================================================
   Home hero collage
   Photo fragments in full color, centered below the intro text, with
   drafting hairlines, solid panels, and film grain over the collage only.
   ========================================================================== */

.collage {
  position: relative;
  aspect-ratio: 4 / 4.3;
  width: min(600px, 92%);
  margin: var(--space-8) auto 0;
}

.collage .frag {
  position: absolute;
  overflow: hidden;
}

.collage .frag img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.frag-forum  { left: 0;   top: 0;    width: 52%; aspect-ratio: 4 / 3;   z-index: 2; }
.frag-dome   { right: 0;  top: 8%;   width: 48%; aspect-ratio: 4 / 3.4; z-index: 1; }
.frag-austin { left: 2%;  top: 52%;  width: 36%; aspect-ratio: 1 / 1.06; z-index: 3; }
.frag-figure { left: 36%; top: 30%;  width: 32%; aspect-ratio: 3 / 4;   z-index: 4;
               box-shadow: 0 1px 0 rgba(22, 22, 26, 0.18); }
.frag-wiring { right: 4%; top: 62%;  width: 34%; aspect-ratio: 4 / 3;   z-index: 2; }

.collage .panel {
  position: absolute;
  background: var(--color-ink);
}
.panel-a { right: 14%; top: 52%; width: 10%; height: 10%; z-index: 3; }
.panel-b { left: 0; bottom: 9%; width: 7%; height: 9%; z-index: 1; }

.collage .rule-h,
.collage .rule-v,
.collage .rule-dots {
  position: absolute;
  pointer-events: none;
}
.collage .rule-h { height: 1px; background: var(--color-ink); opacity: 0.55; }
.collage .rule-h.faint { background: var(--color-line-strong); opacity: 1; }
.rh-1 { right: -9%; top: 12%; width: 48%; }
.rh-2 { right: -9%; top: calc(12% + 7px); width: 48%; }
.rh-3 { right: -9%; top: calc(12% + 14px); width: 34%; }
.rh-4 { left: -30%; top: 58%; width: 58%; }
.rh-5 { left: -30%; top: calc(58% + 6px); width: 40%; }
.rh-6 { right: -6%; bottom: 16%; width: 26%; }
.collage .rule-v { width: 1px; background: var(--color-line-strong); top: -5%; bottom: 22%; left: 27%; }
.collage .rule-dots {
  left: 12%; top: 40%; width: 46%; height: 0;
  border-top: 2px dotted var(--color-line-strong);
  z-index: 0;
}

.collage::after {
  content: "";
  position: absolute;
  inset: -6% -10%;
  z-index: 6;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='matrix' values='0 0 0 0 0.08 0 0 0 0 0.08 0 0 0 0 0.09 0 0 0 0.55 0'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity: 0.07;
}

/* Fragments stagger in once the site's reveal marks the collage visible */
.collage .frag,
.collage .panel {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity var(--duration) var(--ease), transform var(--duration) var(--ease);
}
.collage.is-visible .frag,
.collage.is-visible .panel {
  opacity: 1;
  transform: translateY(0);
}
.collage.is-visible .frag-dome   { transition-delay: 60ms; }
.collage.is-visible .frag-forum  { transition-delay: 140ms; }
.collage.is-visible .frag-austin { transition-delay: 220ms; }
.collage.is-visible .frag-wiring { transition-delay: 300ms; }
.collage.is-visible .panel-a,
.collage.is-visible .panel-b     { transition-delay: 340ms; }
.collage.is-visible .frag-figure { transition-delay: 420ms; }
.collage.is-reveal-immediate .frag,
.collage.is-reveal-immediate .panel {
  transition: none;
}

/* Rule clusters above home section heads */
.rules-cluster {
  display: grid;
  gap: 6px;
  margin-bottom: var(--space-3);
}
.rules-cluster i {
  display: block;
  height: 1px;
  background: var(--color-line-strong);
}
.rules-cluster i:nth-child(2) { width: 82%; }
.rules-cluster i:nth-child(3) { width: 34%; background: var(--color-ink); opacity: 0.5; justify-self: end; }

/* Hover peeks: a photo slips out, squared and right-aligned.
   Used on the home work rows and the home interest cards. */
.row-list .row { position: relative; }
.row-peek {
  position: absolute;
  right: 0;
  bottom: 30%;
  width: clamp(140px, 22vw, 220px);
  z-index: 5;
  transform: translateY(10px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 260ms var(--ease), transform 340ms var(--ease);
  border: 1px solid var(--color-line-strong);
  box-shadow: 0 14px 30px rgba(22, 22, 26, 0.14);
}
.row-peek img {
  display: block;
  width: 100%;
}

/* While the script tracks the mouse, position comes from inline left/top;
   only opacity keeps a transition so the trailing motion stays crisp. */
.row-peek.is-following {
  right: auto;
  bottom: auto;
  transition: opacity 260ms var(--ease);
}
.row:hover .row-peek,
.row:focus-visible .row-peek {
  opacity: 1;
  transform: translateY(0);
}

.tag-columns article { position: relative; }
.tag-columns .row-peek {
  bottom: calc(100% + var(--space-2));
  width: clamp(130px, 18vw, 190px);
}
.tag-columns article:hover .row-peek,
.tag-columns article:focus-within .row-peek {
  opacity: 1;
  transform: translateY(0);
}

/* Lift the hovered card/row above its siblings so neighboring hairlines
   and text never paint over the peek photo */
.tag-columns article:hover,
.tag-columns article:focus-within,
.row-list .row:hover,
.row-list .row:focus-visible {
  z-index: 6;
}

@media (max-width: 680px) {
  .collage { width: 100%; margin-top: var(--space-7); aspect-ratio: 1 / 1.05; }
  .rh-4, .rh-5 { left: -6%; width: 44%; }
  .rh-1, .rh-2, .rh-3 { right: -6%; }
  .row-peek { right: 2rem; }
}

@media (prefers-reduced-motion: reduce) {
  .collage .frag,
  .collage .panel,
  .row-peek {
    transition: none;
  }
}