/*
Theme Name: lukaszborun
Theme URI: https://lukaszborun.com
Author: Łukasz Boruń
Description: Custom CV/portfolio theme implementing the "CV Lead Motion" design (Quartix tokens, Satoshi type, dark/light themes).
Version: 1.0.0
Requires PHP: 8.1
License: GNU General Public License v2 or later
Text Domain: lukaszborun
*/

/* ---------- Font ---------- */
@font-face {
  font-family: 'Satoshi';
  src: url('assets/fonts/Satoshi-Variable.ttf') format('truetype-variations'),
       url('assets/fonts/Satoshi-Variable.ttf') format('truetype');
  font-weight: 300 900;
  font-style: normal;
  font-display: swap;
}

/* ---------- Tokens (dark default, light via html[data-theme="light"]) ---------- */
:root {
  --pg: #0D0E0D;
  --fg1: #EDEFEC;
  --fg2: #989D96;
  --fg3: #63685F;
  --line: #23261F;
  --hair: #191C17;
  --accent: #75EBAC;
}
html[data-theme="light"] {
  --pg: #FBFCFB;
  --fg1: #131413;
  --fg2: #5D625C;
  --fg3: #8F958E;
  --line: #DFE3DE;
  --hair: #ECEFEB;
  --accent: #0A8242;
}

/* ---------- Base ---------- */
html { background: var(--pg); }
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}
body {
  margin: 0;
  background: var(--pg);
  color: var(--fg1);
  font-family: 'Satoshi', 'Satoshi Variable', system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}
* { box-sizing: border-box; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; height: auto; }
[id] { scroll-margin-top: 92px; }

.container { max-width: 1080px; margin: 0 auto; padding: 0 48px; }

/* ---------- Animations ---------- */
@keyframes riseIn {
  0% { transform: translateY(46px) scale(.985); opacity: .001; filter: blur(7px); }
  60% { filter: blur(0); }
  100% { transform: none; opacity: 1; filter: blur(0); }
}
[data-rise="in"] { animation: riseIn .92s cubic-bezier(0.16, 1, 0.3, 1) both; animation-delay: var(--d, 0ms); }
[data-rise]:not([data-rise="in"]) { opacity: .001; }
@keyframes ruleIn { from { transform: scaleX(0); } to { transform: none; } }
@keyframes maskUp {
  0% { clip-path: inset(100% 0 0 0); transform: translateY(28px); }
  100% { clip-path: inset(0 0 0 0); transform: none; }
}
@keyframes fadeUp {
  0% { opacity: .001; transform: translateY(26px); }
  100% { opacity: 1; transform: none; }
}
@keyframes portraitIn {
  0% { clip-path: inset(0 0 100% 0); transform: scale(1.06); }
  100% { clip-path: inset(0 0 0 0); transform: none; }
}
@keyframes floatY {
  0% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
  100% { transform: translateY(0); }
}
[data-hero] { animation: fadeUp .9s cubic-bezier(0.16, 1, 0.3, 1) both; animation-delay: var(--hd, 0ms); }
[data-mask] { animation: maskUp 1.05s cubic-bezier(0.16, 1, 0.3, 1) both; animation-delay: var(--hd, 0ms); }
@media (prefers-reduced-motion: reduce) {
  [data-rise="in"], [data-hero], [data-mask] { animation-duration: .01ms; }
  [data-rise]:not([data-rise="in"]) { opacity: 1; }
}
[data-para] { transition: opacity .4s ease-out; }
[data-para="dim"] { opacity: .38; }
@media print {
  .no-print { display: none !important; }
  [data-para] { opacity: 1 !important; }
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--pg);
  border-bottom: 1px solid var(--hair);
}
.site-header__inner {
  padding-top: 20px;
  padding-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 14px 28px;
  flex-wrap: wrap;
}
.brand {
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 2.6px;
  text-transform: uppercase;
  color: var(--fg1);
}
.brand:hover { text-decoration: none; }
.site-header__spacer { flex: 1 1 auto; }
.site-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  min-width: 0;
  overflow-x: auto;
}
.nav-link {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2.1px;
  text-transform: uppercase;
  color: var(--fg2);
  white-space: nowrap;
  transition: color .18s ease-out;
}
.nav-link:hover { color: var(--fg1); text-decoration: none; }
.nav-link--active { color: var(--accent); }
.nav-link--active:hover { color: var(--accent); }
.theme-toggle {
  width: 32px;
  height: 32px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: none;
  color: var(--fg2);
  cursor: pointer;
  font-family: inherit;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.6px;
  transition: color .18s ease-out, border-color .18s ease-out;
}
.theme-toggle:hover { color: var(--fg1); border-color: var(--fg2); }
.theme-toggle::after { content: "LT"; }
html[data-theme="light"] .theme-toggle::after { content: "DK"; }

/* ---------- Hero ---------- */
.hero {
  padding: 96px 0 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 250px;
  gap: 64px;
  align-items: start;
}
.hero__content { min-width: 0; }
.hero__eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2.4px;
  text-transform: uppercase;
  color: var(--accent);
}
.hero__rule {
  margin-top: 22px;
  height: 1px;
  background: var(--accent);
  transform-origin: left;
  animation: ruleIn 1.15s .22s cubic-bezier(0.16, 1, 0.3, 1) both;
}
.hero__tagline {
  margin: 28px 0 0;
  font-size: 38px;
  line-height: 1.22;
  font-weight: 500;
  letter-spacing: -1.6px;
  color: var(--fg1);
  max-width: 30ch;
  text-wrap: pretty;
}
.hero__bio {
  margin: 24px 0 0;
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--fg2);
  max-width: 58ch;
  text-wrap: pretty;
}
.hero__links {
  margin-top: 30px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px 30px;
  align-items: baseline;
}
.link-accent {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  color: var(--accent);
  border-bottom: 1px solid var(--line);
  padding-bottom: 4px;
  transition: border-color .18s ease-out;
}
.link-accent:hover { border-color: var(--accent); text-decoration: none; }
.link-muted {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  color: var(--fg2);
  transition: color .18s ease-out;
}
.link-muted:hover { color: var(--fg1); text-decoration: none; }
.hero__portrait {
  width: 250px;
  height: 300px;
  overflow: hidden;
  background: var(--hair);
  border: 1px solid var(--line);
  animation: portraitIn 1.2s .12s cubic-bezier(0.16, 1, 0.3, 1) both;
}
.hero__portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ---------- Sections ---------- */
.section { padding: 88px 0 0; }
.section-title {
  margin: 0;
  font-size: 34px;
  font-weight: 500;
  letter-spacing: -1.2px;
  color: var(--fg1);
}
.section-lead {
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.76;
  color: var(--fg2);
  max-width: 56ch;
  text-wrap: pretty;
}

/* ---------- Blog: featured ---------- */
.featured {
  display: grid;
  width: 100%;
  margin-top: 34px;
  text-align: left;
  border-top: 1px solid var(--line);
  padding: 32px 0;
  grid-template-columns: minmax(0, 1fr) 220px;
  gap: 56px;
  align-items: start;
  transition: opacity .2s ease-out;
  color: inherit;
}
.featured:hover { opacity: .68; text-decoration: none; }
.featured__main { min-width: 0; }
.featured__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
}
.featured__badge {
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 2.2px;
  text-transform: uppercase;
  color: var(--accent);
}
.featured__title {
  margin-top: 16px;
  font-size: 30px;
  line-height: 1.22;
  font-weight: 500;
  letter-spacing: -1px;
  color: var(--fg1);
  max-width: 34ch;
  text-wrap: pretty;
}
.featured__blurb {
  margin-top: 14px;
  font-size: 16px;
  line-height: 1.76;
  color: var(--fg2);
  max-width: 52ch;
  text-wrap: pretty;
}
.featured__aside {
  padding-top: 6px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--fg2);
}
.featured__cta { margin-top: 12px; color: var(--accent); }

/* ---------- Blog: rows ---------- */
.post-row {
  border-top: 1px solid var(--hair);
  padding: 24px 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 32px;
  align-items: baseline;
  color: inherit;
}
a.post-row { transition: opacity .2s ease-out; }
a.post-row:hover { opacity: .68; text-decoration: none; }
.post-row__title {
  font-size: 20px;
  font-weight: 500;
  letter-spacing: -0.5px;
  color: var(--fg1);
  max-width: 52ch;
  text-wrap: pretty;
}
.post-row__meta {
  display: flex;
  align-items: baseline;
  gap: 14px;
}
.post-row__arrow {
  font-size: 16px;
  font-weight: 600;
  color: var(--accent);
  animation: floatY 3.4s ease-in-out infinite;
}
.all-posts {
  display: inline-block;
  margin-top: 24px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  color: var(--accent);
}

/* ---------- Tiles ---------- */
.tiles {
  padding: 88px 0 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 40px;
}
.tile {
  display: block;
  text-align: left;
  border-top: 1px solid var(--line);
  padding: 24px 0 0;
  min-width: 0;
  color: inherit;
  transition: opacity .3s ease-out, transform .45s cubic-bezier(0.16, 1, 0.3, 1), border-color .3s ease-out;
}
.tile:hover {
  opacity: 1;
  transform: translateY(-6px);
  border-color: var(--accent);
  text-decoration: none;
}
.tile__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
}
.tile__title {
  font-size: 25px;
  font-weight: 500;
  letter-spacing: -0.8px;
  color: var(--fg1);
}
.chip {
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  color: var(--fg2);
  border: 1px solid var(--line);
  padding: 3px 7px;
}
.tile__body {
  margin-top: 10px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--fg2);
  max-width: 36ch;
  text-wrap: pretty;
}
.tile__cta {
  margin-top: 14px;
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  color: var(--accent);
}

/* ---------- Case studies ---------- */
.wip-box {
  margin-top: 18px;
  display: inline-flex;
  align-items: baseline;
  gap: 12px;
  border: 1px solid var(--line);
  padding: 9px 14px;
}
.wip-box__label {
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 2.2px;
  text-transform: uppercase;
  color: var(--accent);
}
.wip-box__note {
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--fg2);
}
.empty-note {
  margin-top: 44px;
  border-top: 1px solid var(--line);
  padding: 34px 0 0;
  font-size: 15.5px;
  line-height: 1.74;
  color: var(--fg2);
  max-width: 52ch;
  text-wrap: pretty;
}
.empty-cta {
  display: inline-block;
  margin-top: 16px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  color: var(--accent);
}
.cases-list { margin-top: 34px; }
.case-card {
  border-top: 1px solid var(--line);
  padding: 34px 0 38px;
}
.case-card__meta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 32px;
  align-items: baseline;
}
.case-card__sector {
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 2.2px;
  text-transform: uppercase;
  color: var(--accent);
}
.case-card__year {
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--fg2);
  font-variant-numeric: tabular-nums;
}
.case-card__title {
  margin: 16px 0 0;
  font-size: 27px;
  line-height: 1.26;
  font-weight: 500;
  letter-spacing: -1px;
  color: var(--fg1);
  max-width: 40ch;
  text-wrap: pretty;
}
.case-card__title a { color: inherit; }
.case-card__title a:hover { color: var(--accent); text-decoration: none; }
.case-card__rows { margin-top: 24px; display: flex; flex-direction: column; }
.case-row {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 28px;
  padding: 13px 0;
  border-top: 1px solid var(--hair);
  align-items: baseline;
}
.case-row__label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--fg2);
  padding-top: 4px;
}
.case-row__value {
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--fg2);
  max-width: 64ch;
  text-wrap: pretty;
}

/* ---------- Works ---------- */
.filters {
  margin-top: 30px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.filter {
  background: none;
  cursor: pointer;
  padding: 7px 12px;
  border: 1px solid var(--line);
  color: var(--fg2);
  font-family: inherit;
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  transition: color .18s ease-out, border-color .18s ease-out;
}
.filter:hover { color: var(--fg1); border-color: var(--fg2); }
.filter--active, .filter--active:hover { color: var(--accent); border-color: var(--accent); }
.filter__count {
  margin-left: 7px;
  opacity: .55;
  font-variant-numeric: tabular-nums;
}
.work__tags {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.featured .work__tags { margin-top: 18px; }
[data-work][hidden] { display: none; }

.work-row {
  border-top: 1px solid var(--hair);
  padding: 24px 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 32px;
  align-items: baseline;
  color: inherit;
  transition: opacity .2s ease-out;
}
.work-row:hover { opacity: .68; text-decoration: none; }
.work-row__main { min-width: 0; }
.work-row__kicker {
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 2.2px;
  text-transform: uppercase;
  color: var(--accent);
}
.work-row__title {
  margin-top: 10px;
  font-size: 20px;
  font-weight: 500;
  letter-spacing: -0.5px;
  color: var(--fg1);
  max-width: 52ch;
  text-wrap: pretty;
}
.work-row__blurb {
  margin-top: 8px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--fg2);
  max-width: 62ch;
  text-wrap: pretty;
}
.work-row__meta {
  display: flex;
  align-items: baseline;
  gap: 14px;
}
.work-row__year {
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--fg2);
  font-variant-numeric: tabular-nums;
}
.work__byline {
  margin-top: 22px;
  padding-bottom: 36px;
  border-bottom: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.work-details { margin-top: 44px; }
.work-details__title {
  margin: 0;
  font-size: 24px;
  line-height: 1.3;
  font-weight: 500;
  letter-spacing: -0.8px;
  color: var(--fg1);
}
.work-aside__cta { display: inline-block; margin-top: 18px; }
.work-aside__url {
  margin-top: 12px;
  font-size: 11.5px;
  line-height: 1.6;
  color: var(--fg3);
  overflow-wrap: anywhere;
}

/* ---------- Experience panels ---------- */
.panel { border-top: 1px solid var(--line); }
.panel--last { border-bottom: 1px solid var(--line); }
.panel__toggle {
  width: 100%;
  background: none;
  border: 0;
  padding: 26px 0;
  cursor: pointer;
  font-family: inherit;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 24px;
  align-items: baseline;
  text-align: left;
  transition: opacity .2s ease-out;
}
.panel__toggle:hover { opacity: .7; }
.panel__title {
  font-size: 25px;
  font-weight: 500;
  letter-spacing: -0.8px;
  color: var(--fg1);
}
.panel__meta {
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--fg2);
}
.panel__sign {
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
  width: 14px;
  text-align: center;
}
.panel__sign::before { content: "+"; }
.panel[data-open="true"] .panel__sign::before { content: "−"; }
.panel__body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .68s cubic-bezier(0.16, 1, 0.3, 1);
}
.panel[data-open="true"] .panel__body { grid-template-rows: 1fr; }
.panel__inner { overflow: hidden; min-height: 0; }
.panel__pad { padding-bottom: 18px; }

.exp-row {
  display: grid;
  grid-template-columns: 132px minmax(0, 1fr);
  gap: 36px;
  padding: 22px 0;
  border-top: 1px solid var(--hair);
  align-items: start;
}
.exp-row--baseline { align-items: baseline; }
.exp-row__period {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.2px;
  color: var(--fg1);
  font-variant-numeric: tabular-nums;
}
.exp-row__duration {
  margin-top: 4px;
  font-size: 11.5px;
  letter-spacing: 0.3px;
  color: var(--fg2);
}
.exp-row__main { min-width: 0; }
.exp-row__name {
  font-size: 19px;
  font-weight: 500;
  letter-spacing: -0.5px;
  color: var(--fg1);
}
.exp-row__company {
  margin-top: 5px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  color: var(--accent);
}
.exp-row__summary {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.74;
  color: var(--fg2);
  max-width: 64ch;
  text-wrap: pretty;
}
.exp-row__summary p { margin: 0 0 10px; }
.exp-row__summary p:last-child { margin-bottom: 0; }

.skill-group { padding: 22px 0; border-top: 1px solid var(--hair); }
.skill-group__head {
  display: grid;
  grid-template-columns: 132px minmax(0, 1fr);
  gap: 36px;
  align-items: baseline;
}
.kicker-accent {
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  color: var(--accent);
}
.kicker-muted {
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  color: var(--fg2);
}
.skill-group__title {
  font-size: 19px;
  font-weight: 500;
  letter-spacing: -0.5px;
  color: var(--fg1);
}
.skill-group__items { margin-top: 14px; display: flex; flex-direction: column; }
.skill-item {
  display: grid;
  grid-template-columns: 132px minmax(0, 1fr);
  gap: 36px;
  padding: 9px 0;
  align-items: baseline;
}
.skill-item__label {
  font-size: 13px;
  font-weight: 600;
  color: var(--fg1);
  line-height: 1.5;
}
.skill-item__detail {
  font-size: 14.5px;
  line-height: 1.66;
  color: var(--fg2);
  max-width: 64ch;
  text-wrap: pretty;
}
.skill-item__detail p, .talk-appearance__body p, .talk-item__body p, .award-row__body p, .case-row__value p { margin: 0; }

.talk-appearance__title {
  font-size: 19px;
  font-weight: 500;
  letter-spacing: -0.5px;
  color: var(--fg1);
}
.talk-appearance__body {
  margin-top: 8px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--fg2);
  max-width: 64ch;
  text-wrap: pretty;
}
.talk-group__items {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.talk-item { max-width: 64ch; }
.talk-item__title {
  font-size: 15.5px;
  font-weight: 500;
  letter-spacing: -0.3px;
  color: var(--fg1);
  text-wrap: pretty;
}
.talk-item__body {
  margin-top: 6px;
  font-size: 14px;
  line-height: 1.68;
  color: var(--fg2);
  text-wrap: pretty;
}

.award-row__year {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.2px;
  color: var(--fg1);
  font-variant-numeric: tabular-nums;
}
.award-row__title {
  font-size: 17px;
  font-weight: 500;
  letter-spacing: -0.4px;
  color: var(--fg1);
  text-wrap: pretty;
}
.award-row__body {
  margin-top: 7px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--fg2);
  max-width: 64ch;
  text-wrap: pretty;
}

/* ---------- Contact ---------- */
.contact__title {
  margin: 0;
  font-size: 38px;
  line-height: 1.14;
  font-weight: 500;
  letter-spacing: -1.5px;
  color: var(--fg1);
  max-width: 26ch;
  text-wrap: balance;
}
.contact__body {
  margin: 20px 0 0;
  font-size: 16.5px;
  line-height: 1.78;
  color: var(--fg2);
  max-width: 54ch;
  text-wrap: pretty;
}
.contact__links {
  margin-top: 30px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px 40px;
  align-items: baseline;
}
.contact__email {
  font-size: 21px;
  font-weight: 500;
  letter-spacing: -0.5px;
  color: var(--accent);
  border-bottom: 1px solid var(--line);
  padding-bottom: 5px;
  overflow-wrap: anywhere;
  transition: border-color .18s ease-out;
}
.contact__email:hover { border-color: var(--accent); text-decoration: none; }
.contact__linkedin {
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--fg2);
  transition: color .18s ease-out;
}
.contact__linkedin:hover { color: var(--fg1); text-decoration: none; }

/* ---------- Single post ---------- */
.post-wrap { max-width: 1080px; margin: 0 auto; padding: 56px 48px 0; }
.post__back {
  display: inline-block;
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
  font-family: inherit;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  color: var(--fg2);
  transition: color .18s ease-out;
}
.post__back:hover { color: var(--fg1); text-decoration: none; }
.post__grid {
  margin-top: 40px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 220px;
  gap: 64px;
  align-items: start;
}
.post__content { min-width: 0; max-width: 62ch; }
.post__kicker {
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 2.2px;
  text-transform: uppercase;
  color: var(--accent);
}
.post__title {
  margin: 24px 0 0;
  font-size: 44px;
  line-height: 1.12;
  font-weight: 500;
  letter-spacing: -1.6px;
  color: var(--fg1);
  text-wrap: balance;
}
.post__byline {
  margin-top: 22px;
  padding-bottom: 36px;
  border-bottom: 1px solid var(--line);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--fg2);
}
.entry-content {
  display: flex;
  flex-direction: column;
  gap: 22px;
  margin-top: 38px;
}
.entry-content > p {
  margin: 0;
  font-size: 17px;
  line-height: 1.82;
  color: var(--fg2);
  text-wrap: pretty;
}
.entry-content > p.lead {
  font-size: 20px;
  line-height: 1.7;
  font-weight: 500;
  letter-spacing: -0.4px;
  color: var(--fg1);
}
.entry-content > p.beat {
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
}
.entry-content > h2 {
  margin: 24px 0 0;
  font-size: 24px;
  line-height: 1.3;
  font-weight: 500;
  letter-spacing: -0.8px;
  color: var(--fg1);
  text-wrap: pretty;
}
.entry-content > h3 {
  margin: 12px 0 0;
  font-size: 19px;
  line-height: 1.35;
  font-weight: 500;
  letter-spacing: -0.5px;
  color: var(--fg1);
}
.entry-content ul, .entry-content ol {
  margin: 0;
  padding-left: 22px;
  font-size: 17px;
  line-height: 1.82;
  color: var(--fg2);
}
.entry-content blockquote {
  margin: 0;
  padding-left: 20px;
  border-left: 1px solid var(--accent);
  font-size: 17px;
  line-height: 1.82;
  color: var(--fg1);
}
.entry-content pre {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 20px 22px;
  overflow-x: auto;
  color: var(--fg1);
}
.entry-content pre, .entry-content code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 13.5px;
  line-height: 1.6;
}
.entry-content code { color: var(--fg1); }
.entry-content pre code { font-size: inherit; }
.post__aside {
  position: sticky;
  top: 110px;
  padding-top: 76px;
}
.post__reading-label {
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 2.2px;
  text-transform: uppercase;
  color: var(--accent);
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}
.post__active-head {
  margin-top: 14px;
  font-size: 16px;
  line-height: 1.44;
  font-weight: 500;
  letter-spacing: -0.4px;
  color: var(--fg1);
  text-wrap: pretty;
  transition: opacity .3s ease-out;
}
.post__aside .post__back { margin-top: 22px; }

/* ---------- Footer ---------- */
.site-footer { max-width: 1080px; margin: 0 auto; padding: 96px 48px 56px; }
.site-footer__inner {
  padding-top: 22px;
  border-top: 1px solid var(--hair);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: baseline;
}
.site-footer__inner > div {
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  color: var(--fg2);
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .container, .site-footer { padding-left: 24px; padding-right: 24px; }
  .post-wrap { padding: 40px 24px 0; }
  .hero {
    padding-top: 64px;
    grid-template-columns: minmax(0, 1fr);
    gap: 40px;
  }
  .hero__tagline { font-size: 31px; letter-spacing: -1.2px; }
  .featured { grid-template-columns: minmax(0, 1fr); gap: 20px; }
  .featured__aside { padding-top: 0; }
  .tiles { grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .post__grid { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .post__aside { display: none; }
  .post__title { font-size: 34px; letter-spacing: -1.2px; }
  .exp-row, .skill-group__head, .skill-item {
    grid-template-columns: minmax(0, 1fr);
    gap: 8px;
  }
  .case-row { grid-template-columns: minmax(0, 1fr); gap: 6px; }
  .work-row { grid-template-columns: minmax(0, 1fr); gap: 14px; }
  .contact__title { font-size: 32px; letter-spacing: -1.2px; }
}

/* ---------- Glossary term popups ---------- */
.lb-term { position: relative; display: inline; }
.lb-term__trigger {
  appearance: none;
  background: none;
  border: 0;
  padding: 0;
  margin: 0;
  font: inherit;
  color: inherit;
  cursor: help;
  border-bottom: 1px dashed var(--accent);
}
.lb-term__trigger:hover,
.lb-term__trigger:focus-visible { color: var(--accent); outline: none; }
.lb-term__popup {
  position: absolute;
  left: 50%;
  bottom: calc(100% + 10px);
  transform: translateX(calc(-50% + var(--shift, 0px)));
  width: min(340px, 82vw);
  background: var(--pg);
  color: var(--fg2);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 14px 16px;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.55;
  text-align: left;
  box-shadow: 0 18px 40px rgba(0, 0, 0, .35);
  z-index: 60;
}
.lb-term__popup[hidden] { display: none; }
.lb-term__popup-title {
  display: block;
  color: var(--fg1);
  font-weight: 700;
  letter-spacing: .02em;
  margin-bottom: 6px;
}

/* ---------- Post TL;DR card ---------- */
.post-tldr {
  display: block;
  margin: 0 0 34px;
  padding: 22px 24px;
  border: 1px solid var(--line);
  border-radius: 12px;
}
.post-tldr__label {
  display: inline-block;
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
  border: 1px solid var(--accent);
  border-radius: 999px;
  padding: 3px 10px;
  margin-bottom: 10px;
}
.post-tldr__intro {
  margin: 0 0 10px;
  color: var(--fg3);
  font-size: 14px;
}
.post-tldr ul {
  margin: 0;
  padding: 0;
  list-style: none;
}
.post-tldr li {
  position: relative;
  padding-left: 22px;
  margin: 0 0 10px;
  color: var(--fg2);
  font-size: 15px;
  line-height: 1.6;
}
.post-tldr li:last-child { margin-bottom: 0; }
.post-tldr li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--accent);
}
.post-tldr li strong { color: var(--fg1); }