/* ==========================================================================
   Design tokens
   Direction: an operations manifest. Dense metadata, hairline rules, a board
   instead of a hero banner. Warm bone paper, graphite ink, verdigris accent.
   ========================================================================== */

:root {
  --paper:      #FAF7F0;
  --paper-lift: #FFFDF8;
  --ink:        #15191D;
  --ink-muted:  #5C6169;
  --ink-faint:  #8A8F96;
  --rule:       #DCD9CF;
  --rule-soft:  #E9E6DC;
  --accent:     #0E6B5E;
  --accent-dim: #0E6B5E1A;
  --signal:     #A9660F;
  --panel:      #171C21;

  --display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --body:    "Newsreader", Georgia, "Times New Roman", serif;
  --mono:    "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --measure: 1120px;
  --step:    clamp(1.5rem, 4vw, 3rem);
}

/* Dark theme. Applied when <html data-theme="dark">. Every color the site uses
   is a variable above, so the theme is a matter of re-pointing them — the ink/
   paper relationship inverts while the accent and signal hues hold, tuned a
   little brighter so they read against a dark ground. */
:root[data-theme="dark"] {
  --paper:      #14171A;
  --paper-lift: #1C2024;
  --ink:        #E9E7E0;
  --ink-muted:  #A2A7AD;
  --ink-faint:  #71767C;
  --rule:       #2E3338;
  --rule-soft:  #23272B;
  --accent:     #3FB79E;
  --accent-dim: #3FB79E1F;
  --signal:     #D08A3B;
  --panel:      #0E1113;
}

/* Smooth the flip. Scoped to the properties that actually change so we don't
   animate layout, and disabled entirely for reduced-motion users. */
html { transition: none; }
body, .masthead, .board-row, .port-card, .cap, input, textarea, select,
pre, .chip, .featured, .writeup, .project, a {
  transition: background-color .35s ease, border-color .35s ease, color .35s ease;
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}

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

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--display);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; text-decoration-color: var(--rule); text-underline-offset: 3px; }
a:hover { text-decoration-color: var(--accent); }

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

.skip {
  position: absolute; left: -9999px;
  background: var(--ink); color: var(--paper);
  padding: .6rem 1rem; z-index: 10;
}
.skip:focus { left: 1rem; top: 1rem; }

/* --------------------------------------------------------------------------
   Shared type
   -------------------------------------------------------------------------- */

.eyebrow {
  font-family: var(--mono);
  font-size: .68rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin: 0 0 .75rem;
}
.eyebrow a { color: var(--ink-muted); }

.section-title {
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0;
}

.lede {
  font-family: var(--body);
  font-size: 1.2rem;
  line-height: 1.6;
  color: var(--ink-muted);
  max-width: 60ch;
  margin: 1rem 0 0;
}

.fine { font-size: .82rem; color: var(--ink-muted); margin: 0 0 .5rem; max-width: 34ch; }

.tag {
  font-family: var(--mono);
  font-size: .6rem;
  letter-spacing: .1em;
  border: 1px solid var(--rule);
  padding: .15rem .4rem;
  margin-left: .5rem;
  color: var(--ink-muted);
}
.tag.live { color: var(--signal); border-color: currentColor; }

/* --------------------------------------------------------------------------
   Masthead
   -------------------------------------------------------------------------- */

.masthead {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  max-width: var(--measure);
  margin: 0 auto;
  padding: 1.4rem var(--step);
  border-bottom: 1px solid var(--rule);
}

.wordmark { display: flex; align-items: center; gap: .75rem; text-decoration: none; }

.wordmark-mark {
  font-family: var(--mono);
  font-size: .78rem;
  font-weight: 500;
  letter-spacing: .04em;
  background: var(--ink);
  color: var(--paper);
  padding: .35rem .45rem;
}

.wordmark-text { display: flex; flex-direction: column; line-height: 1.25; }
.wordmark-text strong { font-size: .95rem; font-weight: 600; letter-spacing: -0.01em; }
.wordmark-text span {
  font-family: var(--mono);
  font-size: .64rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.masthead nav { display: flex; align-items: center; gap: 1.5rem; }
.masthead nav a {
  font-size: .88rem;
  font-weight: 500;
  text-decoration: none;
  color: var(--ink-muted);
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
}
.masthead nav a:hover { color: var(--ink); border-bottom-color: var(--accent); }
.masthead nav a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--ink); }
.nav-resume { color: var(--accent) !important; }

/* Language toggle — sits in the nav next to the theme toggle, same weight. */
.lang-toggle {
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .04em;
  padding: .3rem .6rem;
  margin-left: .25rem;
  border: 1px solid var(--rule);
  border-radius: 6px;
  background: var(--paper-lift);
  color: var(--ink-muted);
  cursor: pointer;
}
.lang-toggle:hover { color: var(--ink); border-color: var(--ink-faint); }
.lang-toggle:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* English-content notice shown on case-study pages when Spanish is active. */
.lang-notice {
  font-family: var(--mono);
  font-size: .72rem;
  color: var(--ink-muted);
  background: var(--accent-dim);
  border-left: 2px solid var(--accent);
  padding: .6rem .8rem;
  margin: 0 auto 1.5rem;
  max-width: var(--measure);
}

/* Theme toggle button. Sits inline in the nav; shows the icon of the theme you
   would switch TO — moon while light, sun while dark. */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  padding: 0;
  margin-left: .25rem;
  border: 1px solid var(--rule);
  border-radius: 6px;
  background: var(--paper-lift);
  color: var(--ink-muted);
  cursor: pointer;
}
.theme-toggle:hover { color: var(--ink); border-color: var(--ink-faint); }
.theme-toggle:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.theme-toggle svg { display: block; }
/* Light theme: offer the moon (switch to dark). Dark theme: offer the sun. */
.theme-toggle .icon-sun { display: none; }
.theme-toggle .icon-moon { display: block; }
:root[data-theme="dark"] .theme-toggle .icon-sun { display: block; }
:root[data-theme="dark"] .theme-toggle .icon-moon { display: none; }

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */

.hero {
  max-width: var(--measure);
  margin: 0 auto;
  padding: clamp(2.25rem, 5vw, 3.5rem) var(--step) clamp(1.75rem, 3.5vw, 2.5rem);
}

.hero-statement {
  font-size: clamp(1.6rem, 3.4vw, 2.4rem);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.18;
  max-width: 34ch;
  margin: 0;
  text-wrap: balance;
}
.hero-statement em {
  font-family: var(--body);
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.01em;
}

.hero-sub {
  font-family: var(--body);
  font-size: 1.08rem;
  line-height: 1.6;
  color: var(--ink-muted);
  max-width: 56ch;
  margin: 1.1rem 0 0;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.5rem; }

.button {
  display: inline-block;
  font-size: .85rem;
  font-weight: 500;
  text-decoration: none;
  padding: .65rem 1.15rem;
  background: var(--ink);
  color: var(--paper);
  border: 1px solid var(--ink);
  transition: background .18s ease, color .18s ease;
}
.button:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.button.ghost { background: transparent; color: var(--ink); border-color: var(--rule); }
.button.ghost:hover { border-color: var(--ink); background: var(--paper-lift); color: var(--ink); }

/* --------------------------------------------------------------------------
   The board — signature element
   -------------------------------------------------------------------------- */

.board-section {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 0 var(--step) clamp(3rem, 7vw, 5rem);
}

.board-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  padding-bottom: .9rem;
}

.filters { display: flex; flex-wrap: wrap; gap: .4rem; }

.chip {
  font-family: var(--mono);
  font-size: .68rem;
  letter-spacing: .06em;
  color: var(--ink-muted);
  background: transparent;
  border: 1px solid var(--rule);
  padding: .35rem .65rem;
  cursor: pointer;
  transition: all .16s ease;
}
.chip:hover { border-color: var(--ink-muted); color: var(--ink); }
.chip.is-active { background: var(--ink); border-color: var(--ink); color: var(--paper); }

.board-note {
  font-family: var(--mono);
  font-size: .68rem;
  color: var(--ink-faint);
  margin: 0 0 1rem;
}

.board { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--ink); }

.board-row {
  display: grid;
  grid-template-columns: 3rem minmax(0, 1fr) 10rem 13rem 5rem;
  gap: 1rem;
  align-items: baseline;
  padding: 1.1rem .75rem 1.1rem .25rem;
  border-bottom: 1px solid var(--rule-soft);
  transition: background .15s ease, padding-left .15s ease;
}
.board-row:hover { background: var(--paper-lift); padding-left: .75rem; }

.board-header {
  font-family: var(--mono);
  font-size: .62rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  padding: .5rem .75rem .5rem .25rem;
  border-bottom: 1px solid var(--rule);
}
.board-header:hover { background: none; padding-left: .25rem; }

.cell-ref, .cell-track, .cell-stack, .cell-year {
  font-family: var(--mono);
  font-size: .72rem;
  color: var(--ink-muted);
}
.cell-ref { color: var(--ink-faint); }
.cell-year em { font-style: normal; color: var(--signal); }

.cell-main { display: flex; flex-direction: column; gap: .3rem; min-width: 0; }

.row-link {
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  text-decoration: none;
}
.board-row:hover .row-link { color: var(--accent); }
/* the whole row is a hit target on pointer devices */
.row-link::after { content: ""; position: absolute; inset: 0; }
.board-row { position: relative; }

.cell-summary {
  font-family: var(--body);
  font-size: .95rem;
  color: var(--ink-muted);
  max-width: 52ch;
}

.board-empty {
  font-family: var(--mono);
  font-size: .78rem;
  color: var(--ink-faint);
  padding: 2rem 0;
}

.more { font-family: var(--mono); font-size: .7rem; letter-spacing: .06em; text-decoration: none; color: var(--accent); }

/* --------------------------------------------------------------------------
   Cards
   -------------------------------------------------------------------------- */

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1px;
  background: var(--rule-soft);
  border: 1px solid var(--rule-soft);
}
.card-grid.wide { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }

.card {
  background: var(--paper);
  padding: 1.5rem;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  gap: .4rem;
  transition: background .16s ease;
}
.card:hover { background: var(--paper-lift); }
.card h2, .card h3 {
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  margin: 0;
}
.card:hover h2, .card:hover h3 { color: var(--accent); }
.card-summary { font-family: var(--body); font-size: .98rem; color: var(--ink-muted); margin: .2rem 0 0; }
.stack-line {
  font-family: var(--mono);
  font-size: .68rem;
  color: var(--ink-faint);
  margin: auto 0 0;
  padding-top: 1rem;
}

/* --------------------------------------------------------------------------
   Capabilities
   -------------------------------------------------------------------------- */

.capabilities {
  max-width: var(--measure);
  margin: 0 auto;
  padding: clamp(2.5rem, 6vw, 4rem) var(--step);
  border-top: 1px solid var(--rule);
}
.cap-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin-top: 1.75rem;
}
.cap-items { font-family: var(--body); font-size: 1rem; color: var(--ink); margin: 0; }
.cap-certs {
  font-family: var(--mono);
  font-size: .75rem;
  color: var(--ink-muted);
  margin: 2.5rem 0 0;
  padding-top: 1.25rem;
  border-top: 1px solid var(--rule-soft);
}
.cap-certs .eyebrow { display: inline; margin-right: .75rem; }

.lab-preview {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 0 var(--step) clamp(3rem, 7vw, 5rem);
}

/* --------------------------------------------------------------------------
   Page + case study
   -------------------------------------------------------------------------- */

.page-head, .case-head {
  max-width: var(--measure);
  margin: 0 auto;
  padding: clamp(2.5rem, 6vw, 4rem) var(--step) 1.5rem;
}
.page-head h1, .case-head h1 {
  font-size: clamp(1.9rem, 4.2vw, 2.9rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin: 0;
  max-width: 22ch;
  text-wrap: balance;
}

.case { padding-bottom: 4rem; }

.manifest {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 1.1rem var(--step);
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--rule);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, auto));
  gap: 1.25rem 2.5rem;
}
.manifest div { display: flex; flex-direction: column; gap: .25rem; min-width: 0; }
.manifest dt {
  font-family: var(--mono);
  font-size: .62rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.manifest dd { font-family: var(--mono); font-size: .78rem; margin: 0; color: var(--ink); }
.manifest-stack { grid-column: span 2; }

.case-body {
  max-width: var(--measure);
  margin: 0 auto;
  padding: clamp(2rem, 5vw, 3.25rem) var(--step) 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 200px;
  gap: 3.5rem;
  align-items: start;
}

.case-toc { position: sticky; top: 2rem; }
.case-toc ul { list-style: none; margin: 0; padding: 0; }
.case-toc li { margin-bottom: .55rem; }
.case-toc ul ul { padding-left: .85rem; margin-top: .55rem; }
.case-toc a {
  font-family: var(--mono);
  font-size: .7rem;
  line-height: 1.4;
  color: var(--ink-muted);
  text-decoration: none;
  display: block;
}
.case-toc a:hover { color: var(--accent); }

.case-next {
  max-width: var(--measure);
  margin: clamp(3rem, 7vw, 5rem) auto 0;
  padding: 0 var(--step);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1px;
  background: var(--rule-soft);
}
.case-next .card { border: 0; }

.disclaimer {
  max-width: var(--measure);
  margin: 3rem auto 0;
  padding: 1rem var(--step) 0;
  font-family: var(--mono);
  font-size: .7rem;
  color: var(--ink-faint);
  border-top: 1px solid var(--rule-soft);
}

/* --------------------------------------------------------------------------
   Prose — case study body. h2s are numbered because the sections are a real
   sequence (problem -> data -> approach -> results), not decoration.
   -------------------------------------------------------------------------- */

.prose { counter-reset: section; font-family: var(--body); font-size: 1.1rem; line-height: 1.72; max-width: 70ch; }
.prose > *:first-child { margin-top: 0; }
.prose p { margin: 0 0 1.35rem; }

.prose h2 {
  counter-increment: section;
  font-family: var(--display);
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin: 3rem 0 1rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--rule);
  display: flex;
  gap: .9rem;
  align-items: baseline;
}
.prose h2::before {
  content: counter(section, decimal-leading-zero);
  font-family: var(--mono);
  font-size: .7rem;
  font-weight: 400;
  color: var(--ink-faint);
  letter-spacing: .05em;
}

.prose h3 {
  font-family: var(--display);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 2rem 0 .75rem;
}

.prose ul, .prose ol { margin: 0 0 1.35rem; padding-left: 1.2rem; }
.prose li { margin-bottom: .5rem; }
.prose strong { font-weight: 500; }

.prose blockquote {
  margin: 1.75rem 0;
  padding: .25rem 0 .25rem 1.25rem;
  border-left: 2px solid var(--accent);
  color: var(--ink-muted);
  font-style: italic;
}

.prose table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--display);
  font-size: .88rem;
  margin: 1.75rem 0;
}
.prose th, .prose td {
  text-align: left;
  padding: .6rem .75rem .6rem 0;
  border-bottom: 1px solid var(--rule-soft);
  vertical-align: top;
}
.prose th {
  font-family: var(--mono);
  font-size: .65rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-faint);
  border-bottom-color: var(--rule);
}

.prose img, .prose figure { margin: 2rem 0; }
.prose figure img { border: 1px solid var(--rule); }
.prose figcaption {
  font-family: var(--mono);
  font-size: .68rem;
  color: var(--ink-faint);
  margin-top: .6rem;
}

.prose code {
  font-family: var(--mono);
  font-size: .82em;
  background: var(--accent-dim);
  padding: .12em .35em;
}
.prose pre {
  background: var(--panel);
  color: #E8E6E1;
  padding: 1.1rem 1.25rem;
  overflow-x: auto;
  font-size: .8rem;
  line-height: 1.6;
  margin: 1.75rem 0;
}
.prose pre code { background: none; padding: 0; font-size: inherit; color: inherit; }

.prose .admonition {
  border: 1px solid var(--rule);
  border-left: 2px solid var(--signal);
  padding: 1rem 1.25rem;
  margin: 1.75rem 0;
  font-size: .95rem;
  background: var(--paper-lift);
}
.prose .admonition-title {
  font-family: var(--mono);
  font-size: .65rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--signal);
  margin: 0 0 .5rem;
}

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

.footer {
  border-top: 1px solid var(--ink);
  margin-top: auto;
}
.footer-grid {
  max-width: var(--measure);
  margin: 0 auto;
  padding: clamp(2.5rem, 6vw, 3.5rem) var(--step);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2.5rem;
}
.footer-lead { font-family: var(--body); font-size: 1rem; color: var(--ink-muted); max-width: 30ch; margin: 0 0 1rem; }
.mail { font-family: var(--mono); font-size: .85rem; color: var(--accent); }
.plain { list-style: none; margin: 0; padding: 0; }
.plain li { margin-bottom: .5rem; }
.plain a { font-family: var(--mono); font-size: .8rem; text-decoration: none; color: var(--ink-muted); }
.plain a:hover { color: var(--accent); }

/* --------------------------------------------------------------------------
   Motion + responsive
   -------------------------------------------------------------------------- */

@keyframes rise {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: none; }
}
.board-row { animation: rise .45s cubic-bezier(.2,.7,.3,1) both; }
.board-row:nth-child(2) { animation-delay: .04s; }
.board-row:nth-child(3) { animation-delay: .08s; }
.board-row:nth-child(4) { animation-delay: .12s; }
.board-row:nth-child(5) { animation-delay: .16s; }
.board-row:nth-child(6) { animation-delay: .20s; }
.board-row:nth-child(n+7) { animation-delay: .24s; }
.board-row.is-hidden, .card.is-hidden { display: none; }

@media (max-width: 900px) {
  .case-body { grid-template-columns: minmax(0, 1fr); gap: 2rem; }
  .case-toc { display: none; }
  .board-row { grid-template-columns: 2.5rem minmax(0, 1fr) 8rem; }
  .cell-stack { display: none; }
  .board-header span:nth-child(4) { display: none; }
}

@media (max-width: 640px) {
  .masthead { flex-direction: column; align-items: flex-start; gap: 1rem; }
  .masthead nav { gap: 1.1rem; flex-wrap: wrap; }
  .wordmark-text span { display: none; }
  .board-row { grid-template-columns: 2.25rem minmax(0, 1fr); }
  .cell-track, .cell-year { display: none; }
  .board-header { display: none; }
  .manifest-stack { grid-column: span 1; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-delay: 0ms !important;
    transition-duration: .001ms !important;
  }
  html { scroll-behavior: auto; }
}

@media print {
  .masthead nav, .filters, .case-toc, .case-next, .footer { display: none; }
  body { background: #fff; }
}

/* --------------------------------------------------------------------------
   Demo panel — the clickable artifact, given real weight on the page
   -------------------------------------------------------------------------- */

.demo-panel {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 0 var(--step);
}

.demo-bar {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 1.1rem 0 1rem;
  border-bottom: 1px solid var(--rule);
}
.demo-bar .eyebrow { margin: 0; color: var(--accent); }
.demo-note {
  font-family: var(--mono);
  font-size: .7rem;
  color: var(--ink-faint);
  margin: 0;
  flex: 1 1 12rem;
}
.demo-bar .button { padding: .5rem .9rem; font-size: .78rem; }

.demo-frame {
  width: 100%;
  height: 680px;
  border: 1px solid var(--rule);
  border-top: 0;
  background: var(--paper-lift);
  display: block;
}

@media (max-width: 640px) {
  .demo-frame { height: 520px; }
}

/* --------------------------------------------------------------------------
   Portfolio page
   -------------------------------------------------------------------------- */

.port-section {
  max-width: var(--measure);
  margin: 0 auto;
  padding: clamp(2.5rem,6vw,4rem) var(--step) 0;
}
.port-section + .port-section { padding-top: clamp(2rem,5vw,3.5rem); }

.port-section-head {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1.5rem 3rem;
  align-items: start;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--ink);
  margin-bottom: 1.5rem;
}
.port-note {
  font-family: var(--body);
  font-size: .92rem;
  color: var(--ink-muted);
  max-width: 34ch;
  margin: 0;
  text-align: right;
}
@media(max-width:680px){
  .port-section-head { grid-template-columns: 1fr; }
  .port-note { text-align: left; }
}

.port-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px,1fr));
  gap: 1px;
  background: var(--rule-soft);
  border: 1px solid var(--rule-soft);
}
.port-grid.wide { grid-template-columns: repeat(auto-fit, minmax(340px,1fr)); }

.port-card {
  background: var(--paper);
  padding: 1.4rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: .75rem;
}
.port-card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -.015em;
  margin: 0;
  line-height: 1.3;
}

.port-card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: .5rem;
}
.port-cat {
  font-family: var(--mono);
  font-size: .6rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--accent);
}
.port-status {
  font-family: var(--mono);
  font-size: .58rem;
  letter-spacing: .07em;
  text-transform: uppercase;
  padding: .12rem .4rem;
  border: 1px solid var(--rule);
  color: var(--ink-faint);
}
.port-status--active { color: var(--accent); border-color: var(--accent); }
.port-status--arch   { color: var(--signal); border-color: currentColor; }

.port-body { display: flex; flex-direction: column; gap: .65rem; flex: 1; }
.port-row { display: flex; flex-direction: column; gap: .2rem; }
.port-row--outcome { margin-top: auto; padding-top: .75rem; border-top: 1px solid var(--rule-soft); }
.port-label {
  font-family: var(--mono);
  font-size: .58rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.port-row p {
  font-family: var(--body);
  font-size: .95rem;
  color: var(--ink-muted);
  margin: 0;
  line-height: 1.55;
}
.port-row--outcome p { color: var(--ink); font-weight: 500; }
.port-tools {
  font-family: var(--mono) !important;
  font-size: .72rem !important;
  color: var(--ink-faint) !important;
  font-weight: 400 !important;
}

/* Independent project cards */
.port-summary {
  font-family: var(--body);
  font-size: .98rem;
  color: var(--ink-muted);
  margin: 0;
  flex: 1;
}
.port-tools-line {
  font-family: var(--mono);
  font-size: .68rem;
  color: var(--ink-faint);
}
.port-links {
  display: flex;
  gap: .5rem;
  flex-wrap: wrap;
  margin-top: auto;
  padding-top: .75rem;
  border-top: 1px solid var(--rule-soft);
}
.port-link {
  font-family: var(--mono);
  font-size: .68rem;
  text-decoration: none;
  color: var(--ink-muted);
  padding: .3rem .55rem;
  border: 1px solid var(--rule);
}
.port-link:hover { border-color: var(--ink-muted); color: var(--ink); }
.port-link.primary { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.port-link.primary:hover { background: var(--accent); border-color: var(--accent); }

.port-toolkit {
  max-width: var(--measure);
  margin: clamp(2.5rem,6vw,4rem) auto;
  padding: clamp(2rem,5vw,3rem) var(--step);
  border-top: 1px solid var(--rule);
}

/* --------------------------------------------------------------------------
   Hero -> Selected Work transition
   The board is the proof; give it a real section opening instead of letting
   it start as a bare row of filter chips.
   -------------------------------------------------------------------------- */

.work-intro {
  border-top: 1px solid var(--ink);
  padding-top: 1.5rem;
  margin-bottom: 1.5rem;
}
.work-intro .eyebrow { color: var(--accent); margin-bottom: .5rem; }
.work-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.15;
  margin: 0;
}
.work-lede {
  font-family: var(--body);
  font-size: 1.02rem;
  line-height: 1.6;
  color: var(--ink-muted);
  max-width: 58ch;
  margin: .6rem 0 0;
}
.board-count {
  font-family: var(--mono);
  font-size: .68rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin: 0;
}

/* Per-version demo open buttons (v1 / v2). */
.demo-opens { display: inline-flex; gap: .5rem; flex-wrap: wrap; }
.demo-opens .button { padding: .5rem .9rem; font-size: .78rem; }