/* Portfolio compositions consume the v3 semantic tokens. */
:root {
 --bg: var(--color-bg); --bg-low: var(--color-bg-alt);
 --surface: var(--color-surface); --surface-2: var(--color-surface-raised); --surface-3: var(--color-bg-alt);
 --ink: var(--color-text); --ink-soft: var(--color-text-muted); --ink-faint: var(--color-text-faint);
 --line: var(--color-line); --line-soft: var(--color-line);
 --c-anima: var(--color-accent); --c-bruce: var(--color-topic-agents); --c-factory: var(--color-project-cyan);
 --c-kit: var(--color-topic-work); --c-cea: var(--color-project-amber); --c-conv: var(--color-project-leaf);
 --c-ciam: var(--color-topic-aem); --c-postal: var(--color-project-bronze); --c-shadow: var(--color-project-mint); --c-star: var(--color-project-rose);
 --accent: var(--color-accent); --max: 1200px; --pad: clamp(20px, 5vw, 80px); --radius: var(--radius-lg);
}
.portfolio-page .project-meta {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 14px;
}
.portfolio-page .project-meta::after { content: ""; height: 1px; width: 56px; background: var(--accent); opacity: 0.4; }
.portfolio-page .project-meta-sm {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.portfolio-page .method-line {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ink-faint);
  margin-top: 10px;
}
.portfolio-page .method-line b {
  font-weight: 500;
  color: var(--ink-soft);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 2px 7px;
  margin-right: 4px;
  white-space: nowrap;
}
.portfolio-page .method-legend {
  margin-top: 34px;
  border-top: 1px solid var(--line);
  padding-top: 22px;
}
.portfolio-page .method-legend ul {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 12px 28px;
}
.portfolio-page .method-legend li {
  font-size: 13.5px;
  color: var(--ink-soft);
  line-height: 1.55;
}
.portfolio-page .method-legend li b {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 12px;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 2px 7px;
  margin-right: 6px;
  white-space: nowrap;
}
.portfolio-page .skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--ink); color: var(--bg);
  padding: 10px 18px; z-index: 200; font-family: var(--font-mono); font-size: 13px;
}
.portfolio-page .skip-link:focus { left: 12px; top: 12px; }
/* Scroll reveals were retired during the v3 migration everywhere except the
   hero, which keeps the staggered rise the page has always opened with. It is
   above the fold, so it runs once on load and needs no observer. Outside the
   hero the .reveal and .d1-.d5 classes are inert markup, left in place so the
   chapters stay diffable against the v2 page. */
@keyframes hero-rise {
  from { opacity: 0; transform: translateY(26px); }
  to { opacity: 1; transform: none; }
}
@media (prefers-reduced-motion: no-preference) {
  html.js .portfolio-page .hero .reveal {
    opacity: 0;
    animation: hero-rise 0.9s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  }
  html.js .portfolio-page .hero .d1 { animation-delay: 0.08s; }
  html.js .portfolio-page .hero .d2 { animation-delay: 0.16s; }
  html.js .portfolio-page .hero .d3 { animation-delay: 0.24s; }
  html.js .portfolio-page .hero .d4 { animation-delay: 0.32s; }
}
.portfolio-page .year-rail {
  position: fixed;
  right: 18px; top: 50%;
  transform: translateY(-50%);
  z-index: 90;
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-end;
}
.portfolio-page .year-rail a {
  display: flex; align-items: center; gap: 8px;
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-faint);
}
.portfolio-page .year-rail a i {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--line);
  border: 1px solid var(--color-line);
  transition: background 0.3s, transform 0.3s;
}
.portfolio-page .year-rail a span {
  opacity: 0;
  transform: translateX(4px);
  transition: opacity 0.25s, transform 0.25s;
  background: var(--color-surface);
  padding: 3px 8px;
  border-radius: 4px;
  border: 1px solid var(--line-soft);
  white-space: nowrap;
}
.portfolio-page .year-rail a:hover span { opacity: 1; transform: none; }
.portfolio-page .year-rail a.active i { background: var(--dot, var(--accent)); transform: scale(1.35); }
.portfolio-page .year-rail .rail-year {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--ink-faint);
  padding-right: 1px;
  margin-top: 6px;
}
@media (max-width: 1100px) {.portfolio-page .year-rail { display: none; }}
.portfolio-page .hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 130px var(--pad) 80px;
  overflow: hidden;
}
.portfolio-page .signal-field { position: absolute; inset: 0; width: 100%; height: 100%; }
.portfolio-page .hero-glow {
  position: absolute;
  top: -30%; right: -10%;
  width: 60vw; height: 60vw;
  background: radial-gradient(circle, var(--color-accent-soft) 0%, transparent 60%);
  pointer-events: none;
}
.portfolio-page .hero-grid {
  position: relative;
  max-width: var(--max);
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 5vw, 80px);
  align-items: center;
}
.portfolio-page .hero-copy { max-width: 760px; }
.portfolio-page .hero h1 {
  font-family: var(--font-display);
  font-size: clamp(38px, 5.6vw, 66px);
  font-weight: 600;
  line-height: 1.08;
  margin: 18px 0 22px;
}
.portfolio-page .hero h1 em { font-style: italic; color: var(--c-anima); }
.portfolio-page .hero-deck { max-width: 54ch; color: var(--ink-soft); font-size: clamp(15px, 1.5vw, 17.5px); }
.portfolio-page .hero-actions { margin-top: 30px; display: flex; align-items: center; gap: 26px; flex-wrap: wrap; }
.portfolio-page .button {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  text-decoration: none;
  padding: 13px 22px;
  border-radius: 6px;
  border: 1px solid var(--line);
  transition: transform 0.25s, background 0.25s, border-color 0.25s;
}
.portfolio-page .button-primary { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.portfolio-page .button-primary:hover { transform: translateY(-2px); }
.portfolio-page .text-link {
  font-family: var(--font-mono); font-size: 13px;
  color: var(--ink-soft); text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 3px;
  transition: color 0.25s, border-color 0.25s;
}
.portfolio-page .text-link:hover { color: var(--ink); border-color: var(--ink-soft); }
.portfolio-page .hero-links { margin-top: 26px; display: flex; gap: 22px; flex-wrap: wrap; }
.portfolio-page .hero-links a {
  font-family: var(--font-mono); font-size: 12px;
  color: var(--ink-faint); text-decoration: none;
  transition: color 0.25s;
}
.portfolio-page .hero-links a:hover { color: var(--ink); }
.portfolio-page .hero-links a.hero-link-featured { color: var(--c-anima); }
.portfolio-page .hero-links a.hero-link-featured:hover { color: var(--ink); }
.portfolio-page .hero-index {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 26px 20px;
  background: var(--color-surface);
  backdrop-filter: blur(6px);
}
.portfolio-page .index-kicker {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 16px;
}
.portfolio-page .cred-list { list-style: none; }
.portfolio-page .cred-list li {
  display: flex; gap: 12px; align-items: baseline;
  padding: 9px 0;
  border-top: 1px solid var(--line-soft);
  font-size: 13.5px;
  color: var(--ink-soft);
}
.portfolio-page .cred-list li:first-child { border-top: 0; }
.portfolio-page .cred-list .mono { font-size: 11px; color: var(--c-anima); flex-shrink: 0; width: 42px; }
.portfolio-page .hero-cue {
  position: absolute;
  bottom: 84px; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--ink-faint);
}
.portfolio-page .hero-cue i {
  width: 1px; height: 34px;
  background: linear-gradient(var(--ink-faint), transparent);
  animation: cue-drop 2.2s ease-in-out 3;
}
@keyframes cue-drop {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); }
  100% { opacity: 0.2; }
}
.portfolio-page .hero-foot {
  position: absolute;
  bottom: 26px; left: var(--pad); right: var(--pad);
  display: flex; align-items: center; gap: 20px;
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink-faint);
}
.portfolio-page .scroll-line { flex: 1; height: 1px; background: var(--line); }
@media (max-width: 860px) {.portfolio-page .hero-grid { grid-template-columns: 1fr; }
.portfolio-page .hero-cue { display: none; }
.portfolio-page .hero-foot span:last-child { display: none; }}
.portfolio-page .timeline-section { padding: 90px var(--pad) 60px; }
.portfolio-page .timeline-inner { max-width: var(--max); margin: 0 auto; }
.portfolio-page .timeline-head h2, .portfolio-page .career h2, .portfolio-page .workbench-section h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.6vw, 44px);
  font-weight: 600;
  margin: 14px 0 10px;
}
.portfolio-page .timeline-head em, .portfolio-page .career em, .portfolio-page .workbench-section em { font-style: italic; color: var(--accent); }
.portfolio-page .timeline-hint { color: var(--ink-faint); font-size: 13.5px; font-family: var(--font-mono); }
.portfolio-page .gantt {
  margin-top: 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 22px 22px 16px;
  overflow-x: auto;
}
.portfolio-page .gantt-scale {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-faint);
  letter-spacing: 0.08em;
  padding: 0 0 12px 172px;
  min-width: 660px;
}
/* Flex, not grid: a sticky grid item is confined to its own track, so the
   name column would run out of travel and scroll away on narrow screens. */
.portfolio-page .gantt-row {
  display: flex;
  align-items: center;
  min-width: 660px;
  padding: 5px 0;
}
/* The chart scrolls sideways on narrow screens, so the name column stays
   pinned to the left edge; without it the bars scroll away from their labels. */
.portfolio-page .gantt-label {
  position: sticky;
  left: 0;
  z-index: 2;
  flex: 0 0 172px;
  background: var(--surface);
  box-shadow: -24px 0 0 0 var(--surface);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-soft);
  padding-right: 14px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.portfolio-page .gantt-track { position: relative; flex: 1 1 auto; height: 18px; }
.portfolio-page .gantt-track::before {
  content: "";
  position: absolute; inset: 8px 0;
  height: 1px;
  background: var(--line-soft);
}
.portfolio-page .gantt-bar {
  position: absolute;
  top: 2px; height: 14px;
  border-radius: 7px;
  background: color-mix(in srgb, var(--bar) 30%, transparent);
  border: 1px solid color-mix(in srgb, var(--bar) 75%, transparent);
  cursor: pointer;
  transition: transform 0.2s, background 0.2s;
  min-width: 10px;
}
/* The visible bar stays 14px so the chart reads as a chart; the hit area is
   widened to the 24px WCAG minimum through a transparent overlay. */
.portfolio-page .gantt-bar::before {
  content: "";
  position: absolute;
  top: -6px;
  bottom: -6px;
  left: 50%;
  width: max(100%, 24px);
  transform: translateX(-50%);
}
.portfolio-page .gantt-bar:hover, .portfolio-page .gantt-bar:focus-visible {
  background: color-mix(in srgb, var(--bar) 55%, transparent);
  transform: scaleY(1.15);
}
.portfolio-page .gantt-bar:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
}
.portfolio-page .gantt-bar::after {
  content: attr(data-title);
  position: absolute;
  bottom: calc(100% + 6px); left: 0;
  background: var(--color-surface);
  border: 1px solid var(--line);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 4px 9px;
  border-radius: 5px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
  z-index: 5;
}
.portfolio-page .gantt-bar:hover::after, .portfolio-page .gantt-bar:focus-visible::after { opacity: 1; }
/* Below the desktop breakpoint the chart scrolls sideways. The tooltips are
   laid out even at opacity 0, and they push the scrollable width past the
   distance the pinned name column can travel, which unpins it. The sticky
   label already names every row there, and each bar carries a full aria-label. */
@media (max-width: 1023px) {
  .portfolio-page .gantt-bar::after { content: none; }
}
.portfolio-page .gantt-now {
  position: absolute; top: 0; bottom: 0;
  width: 1px;
  background: var(--color-line);
}
.portfolio-page .career { padding: 60px var(--pad) 90px; }
.portfolio-page .career-inner { max-width: 900px; margin: 0 auto; }
.portfolio-page .milestone-list { list-style: none; margin-top: 26px; }
.portfolio-page .milestone-list li {
  display: flex; gap: 18px; align-items: baseline;
  padding: 12px 0;
  border-top: 1px solid var(--line-soft);
  color: var(--ink-soft);
  font-size: 15px;
}
.portfolio-page .milestone-list .mono { color: var(--accent); font-size: 12px; flex-shrink: 0; width: 76px; }
.portfolio-page .cred-strip { margin-top: 22px; color: var(--ink-faint); font-size: 11.5px; letter-spacing: 0.03em; line-height: 1.9; }
.portfolio-page .tdiv {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 34px var(--pad);
  max-width: calc(var(--max) + 2 * var(--pad));
  margin: 0 auto;
}
.portfolio-page .tdiv .mono {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-faint);
  white-space: nowrap;
}
.portfolio-page .tdiv i { flex: 1; height: 1px; background: linear-gradient(90deg, transparent, var(--line), transparent); }
@media (max-width: 700px) {.portfolio-page .tdiv { flex-wrap: wrap; row-gap: 4px; }
.portfolio-page .tdiv i { min-width: 40px; }}
.portfolio-page .year-band {
  position: relative;
  padding: clamp(60px, 10vw, 120px) var(--pad);
  text-align: center;
  overflow: hidden;
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  background: linear-gradient(180deg, rgba(159, 224, 192, 0.03), transparent 70%);
}
.portfolio-page .year-big {
  font-family: var(--font-display);
  font-size: clamp(90px, 18vw, 220px);
  font-weight: 700;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px var(--color-line);
  display: block;
}
.portfolio-page .year-note { margin-top: 8px; color: var(--ink-faint); font-size: 11.5px; letter-spacing: 0.2em; text-transform: uppercase; }
.portfolio-page .chapter {
  --accent: var(--ink-soft);
  position: relative;
  padding: clamp(70px, 9vw, 120px) var(--pad);
  border-top: 1px solid var(--line-soft);
}
.portfolio-page .chapter::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 90% 55% at 50% 0%, color-mix(in srgb, var(--accent) 7%, transparent), transparent 70%),
    linear-gradient(180deg, color-mix(in srgb, var(--accent) 4%, transparent), transparent 30%, transparent 78%, color-mix(in srgb, var(--accent) 3%, transparent));
}
.portfolio-page #ch-anima { --accent: var(--c-anima); }
.portfolio-page #ch-bruce { --accent: var(--c-bruce); }
.portfolio-page #ch-factory { --accent: var(--c-factory); }
.portfolio-page #ch-kit { --accent: var(--c-kit); }
.portfolio-page #ch-conv { --accent: var(--c-conv); }
.portfolio-page #ch-cea { --accent: var(--c-cea); }
.portfolio-page #ch-ciam { --accent: var(--c-ciam); }
.portfolio-page #ch-postal { --accent: var(--c-postal); }
.portfolio-page #ch-shadow { --accent: var(--c-shadow); }
.portfolio-page #ch-star { --accent: var(--c-star); }
.portfolio-page .chapter-head {
  max-width: var(--max);
  margin: 0 auto clamp(40px, 6vw, 80px);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: clamp(20px, 4vw, 60px);
  align-items: start;
}
.portfolio-page .chapter-num {
  font-family: var(--font-display);
  font-size: clamp(60px, 9vw, 130px);
  font-weight: 700;
  line-height: 0.9;
  color: transparent;
  -webkit-text-stroke: 1px color-mix(in srgb, var(--accent) 55%, transparent);
}
.portfolio-page .chapter-title-block h2 {
  font-family: var(--font-display);
  font-size: clamp(30px, 4.4vw, 54px);
  font-weight: 600;
  line-height: 1.12;
  margin: 14px 0 18px;
}
.portfolio-page .chapter-title-block h2 em { font-style: italic; color: var(--accent); font-size: 0.72em; display: block; margin-top: 6px; }
.portfolio-page .thesis { max-width: 62ch; color: var(--ink-soft); font-size: clamp(15px, 1.5vw, 17px); }
.portfolio-page .arc { max-width: 62ch; color: var(--ink-faint); font-size: 14px; margin-top: 14px; }
.portfolio-page .arc .mono { font-size: 12.5px; color: var(--accent); }
.portfolio-page .flagship .chapter-title-block h2 { font-size: clamp(34px, 5.2vw, 64px); }
.portfolio-page .repo-callout {
  margin-top: clamp(22px, 3vw, 32px);
  max-width: 62ch;
  padding: clamp(18px, 2.4vw, 26px) clamp(18px, 2.4vw, 28px);
  border: 1px solid color-mix(in srgb, var(--accent) 40%, transparent);
  border-radius: var(--radius);
  background: linear-gradient(140deg,
    color-mix(in srgb, var(--accent) 9%, transparent),
    var(--color-surface) 62%);
}
.portfolio-page .repo-callout-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.portfolio-page .repo-callout-url {
  display: inline-block;
  max-width: 100%;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: clamp(14px, 2.3vw, 24px);
  font-weight: 500;
  line-height: 1.25;
  color: var(--accent);
  text-decoration: none;
  word-break: break-word;
  border-bottom: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
  padding-bottom: 4px;
  transition: border-color 0.25s, color 0.25s;
}
.portfolio-page .repo-callout-url:hover { color: var(--ink); border-bottom-color: var(--ink); }
.portfolio-page .repo-callout-arrow { font-size: 0.7em; white-space: nowrap; }
.portfolio-page .repo-callout-meta {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-faint);
}
.portfolio-page .repo-callout-links {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}
.portfolio-page .repo-callout-links a {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: color 0.25s, border-color 0.25s;
}
.portfolio-page .repo-callout-links a:hover { color: var(--ink); border-bottom-color: var(--ink-soft); }
@media (max-width: 700px) {.portfolio-page .chapter-head { grid-template-columns: 1fr; gap: 8px; }}
.portfolio-page .story {
  max-width: var(--max);
  margin: 0 auto clamp(60px, 8vw, 110px);
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: clamp(26px, 4vw, 64px);
  align-items: center;
}
.portfolio-page .story.flip .story-media { order: 2; }
.portfolio-page .story.flip .story-text { order: 1; }
.portfolio-page .story.wide { display: block; }
.portfolio-page .story:last-child { margin-bottom: 0; }
@media (max-width: 860px) {.portfolio-page .story {
    grid-template-columns: 1fr;
    gap: 26px;
    align-items: start;
  }
.portfolio-page .story .story-text { order: 1; }
.portfolio-page .story .story-media { order: 2; }}
.portfolio-page .story-meta {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 12px;
}
.portfolio-page .story-meta time { color: var(--accent); }
.portfolio-page .story h3 {
  font-family: var(--font-display);
  font-size: clamp(23px, 2.6vw, 32px);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 12px;
}
.portfolio-page .story h3 em { font-style: italic; color: var(--accent); }
.portfolio-page .pattern-line {
  color: var(--ink);
  font-size: 15.5px;
  font-weight: 500;
  margin-bottom: 12px;
}
.portfolio-page .story-text > p:not(.pattern-line):not(.story-meta):not(.proof-links) { color: var(--ink-soft); font-size: 15px; }
.portfolio-page .story-text > p:not(.pattern-line):not(.story-meta):not(.proof-links) + p:not(.pattern-line):not(.proof-links) { margin-top: 14px; }
.portfolio-page .story-text.center { max-width: 760px; margin: 0 auto 34px; text-align: center; }
.portfolio-page .story-text.center .story-meta { justify-content: center; }
.portfolio-page .ciam-text { margin-top: 30px; }
.portfolio-page .pull-quote {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(18px, 2vw, 22px);
  color: var(--ink);
  border-left: 2px solid var(--accent);
  padding: 6px 0 6px 18px;
  margin: 18px 0;
}
.portfolio-page .proof-links { margin-top: 18px; display: flex; gap: 20px; flex-wrap: wrap; align-items: center; }
.portfolio-page .proof-links a {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid color-mix(in srgb, var(--accent) 35%, transparent);
  padding-bottom: 2px;
  transition: border-color 0.25s;
}
.portfolio-page .proof-links a:hover { border-color: var(--accent); }
/* Warns before the click that this demo has no TLS, so the browser's
   "not secure" interstitial is expected rather than alarming. */
.portfolio-page .gantt-fallback {
  margin-top: 20px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--ink-soft);
  font-size: 14px;
  max-width: 62ch;
}
.portfolio-page .link-caveat {
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.5;
  color: var(--ink-faint);
  letter-spacing: 0.02em;
}
.portfolio-page a.link-repo::before, .portfolio-page a.link-post::before, .portfolio-page a.link-live::before, .portfolio-page a.link-video::before {
  content: "";
  display: inline-block;
  width: 12px;
  height: 12px;
  margin-right: 7px;
  vertical-align: -1.5px;
  background: currentColor;
  -webkit-mask: var(--licon) center / contain no-repeat;
          mask: var(--licon) center / contain no-repeat;
}
.portfolio-page a.link-repo::before {
  --licon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Ccircle cx='4' cy='3.5' r='1.7' fill='none' stroke='black' stroke-width='1.6'/%3E%3Ccircle cx='4' cy='12.5' r='1.7' fill='none' stroke='black' stroke-width='1.6'/%3E%3Ccircle cx='12' cy='3.5' r='1.7' fill='none' stroke='black' stroke-width='1.6'/%3E%3Cpath d='M4 5.2v5.6M12 5.2c0 3.4-4 3-6.5 4.6' fill='none' stroke='black' stroke-width='1.6'/%3E%3C/svg%3E");
}
.portfolio-page a.link-live::before {
  --licon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Ccircle cx='8' cy='8' r='6.2' fill='none' stroke='black' stroke-width='1.5'/%3E%3Cellipse cx='8' cy='8' rx='2.7' ry='6.2' fill='none' stroke='black' stroke-width='1.2'/%3E%3Cpath d='M1.8 8h12.4' stroke='black' stroke-width='1.2'/%3E%3C/svg%3E");
}
.portfolio-page a.link-post::before {
  --licon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Crect x='1.2' y='1.2' width='13.6' height='13.6' rx='2.6' fill='none' stroke='black' stroke-width='1.5'/%3E%3Ccircle cx='5.1' cy='5.3' r='1.15' fill='black'/%3E%3Crect x='4.2' y='7.4' width='1.8' height='4.4' fill='black'/%3E%3Cpath d='M8.2 11.8V9.2c0-2 3.4-2 3.4 0v2.6' fill='none' stroke='black' stroke-width='1.8'/%3E%3C/svg%3E");
}
.portfolio-page a.link-video::before {
  --licon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Crect x='1.2' y='2.6' width='13.6' height='10.8' rx='2.8' fill='none' stroke='black' stroke-width='1.5'/%3E%3Cpath d='M6.6 5.6l3.8 2.4-3.8 2.4z' fill='black'/%3E%3C/svg%3E");
}
.portfolio-page .proof-links a.link-video { color: var(--ink-soft); border-bottom-color: var(--color-line); }
.portfolio-page .proof-links a.link-repo { color: var(--ink); border-bottom-color: var(--color-line); }
.portfolio-page .proof-links a.link-repo:hover { border-bottom-color: var(--ink); }
.portfolio-page .proof-links a.link-post { color: var(--ink-soft); border-bottom-color: var(--color-line); }
.portfolio-page .proof-links a.link-post:hover { border-bottom-color: var(--ink-soft); }
.portfolio-page .proof-links a.link-live { color: var(--accent); }
.portfolio-page .repo-card h4::before, .portfolio-page .tool-card .tool-name::before {
  content: "";
  display: inline-block;
  width: 11px;
  height: 11px;
  margin-right: 6px;
  vertical-align: -1px;
  opacity: 0.65;
  background: currentColor;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Ccircle cx='4' cy='3.5' r='1.7' fill='none' stroke='black' stroke-width='1.6'/%3E%3Ccircle cx='4' cy='12.5' r='1.7' fill='none' stroke='black' stroke-width='1.6'/%3E%3Ccircle cx='12' cy='3.5' r='1.7' fill='none' stroke='black' stroke-width='1.6'/%3E%3Cpath d='M4 5.2v5.6M12 5.2c0 3.4-4 3-6.5 4.6' fill='none' stroke='black' stroke-width='1.6'/%3E%3C/svg%3E") center / contain no-repeat;
          mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Ccircle cx='4' cy='3.5' r='1.7' fill='none' stroke='black' stroke-width='1.6'/%3E%3Ccircle cx='4' cy='12.5' r='1.7' fill='none' stroke='black' stroke-width='1.6'/%3E%3Ccircle cx='12' cy='3.5' r='1.7' fill='none' stroke='black' stroke-width='1.6'/%3E%3Cpath d='M4 5.2v5.6M12 5.2c0 3.4-4 3-6.5 4.6' fill='none' stroke='black' stroke-width='1.6'/%3E%3C/svg%3E") center / contain no-repeat;
}
.portfolio-page .center-links { justify-content: center; }
.portfolio-page .private-tag {
  font-size: 11px;
  color: var(--ink-faint);
  border: 1px dashed var(--line);
  border-radius: 5px;
  padding: 4px 10px;
  cursor: help;
}
.portfolio-page .stat-chips { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 18px; }
.portfolio-page .center-chips { justify-content: center; margin-top: 26px; }
.portfolio-page .stat {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--ink-soft);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 7px 12px;
  background: var(--color-surface);
}
.portfolio-page .stat b { color: var(--accent); font-weight: 700; margin-right: 4px; }
.portfolio-page .frame {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface);
}
.portfolio-page .frame img { width: 100%; }
.portfolio-page .frame figcaption {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-faint);
  padding: 10px 14px;
  border-top: 1px solid var(--line-soft);
  letter-spacing: 0.02em;
}
.portfolio-page .frame.sub { margin-top: 18px; }
.portfolio-page .frame.portrait { max-width: 340px; }
.portfolio-page .diagram-frame { max-width: 1040px; margin: 0 auto; }
.portfolio-page .diagram-frame a { display: block; background: var(--color-diagram-ground); }
.portfolio-page .diagram-frame img { width: 100%; }
.portfolio-page .tall-diagram { max-width: 680px; }
.portfolio-page .panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 22px;
}
.portfolio-page .panel-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 16px;
}
.portfolio-page .panel-note { font-family: var(--font-mono); font-size: 11px; color: var(--ink-faint); margin-top: 14px; }
.portfolio-page .panel-wide {
  max-width: var(--max);
  margin: 0 auto clamp(60px, 8vw, 100px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--color-surface);
  padding: clamp(22px, 3vw, 40px);
}
.portfolio-page .replay {
  margin-top: 14px;
  background: none;
  border: 1px solid var(--line);
  color: var(--ink-faint);
  font-size: 11px;
  border-radius: 5px;
  padding: 5px 12px;
  cursor: pointer;
  transition: color 0.25s, border-color 0.25s;
}
.portfolio-page .replay:hover { color: var(--ink); border-color: var(--ink-faint); }
.portfolio-page .diagram-deck {
  max-width: 1100px;
  margin: 0 auto;
  border: 1px solid var(--color-accent-soft);
  border-radius: 14px;
  overflow: hidden;
  background: var(--color-surface);
  box-shadow: 0 34px 90px rgba(0, 0, 0, 0.28), inset 0 1px var(--color-line);
}
.portfolio-page .deck-toolbar {
  min-height: 45px;
  padding: 0 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  background: var(--color-line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.portfolio-page .deck-position b { color: var(--accent); font-weight: 500; }
.portfolio-page .deck-tabs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-bottom: 1px solid var(--line);
}
.portfolio-page .deck-tab {
  position: relative;
  min-height: 62px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.035em;
  text-align: left;
  background: transparent;
  color: var(--ink-faint);
  border: 0;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 12px 16px;
  cursor: pointer;
  transition: color 0.25s, background 0.25s;
}
.portfolio-page .deck-tab:nth-child(3n) { border-right: 0; }
.portfolio-page .deck-tab:nth-child(n + 4) { border-bottom: 0; }
.portfolio-page .deck-tab span {
  color: color-mix(in srgb, var(--accent) 62%, var(--ink-faint));
  font-size: 11px;
  letter-spacing: 0.1em;
}
.portfolio-page .deck-tab::after {
  content: "";
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: -1px;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.portfolio-page .deck-tab:hover { color: var(--ink); background: var(--color-line); }
.portfolio-page .deck-tab.active {
  color: var(--ink);
  background: linear-gradient(180deg, var(--color-accent-soft), var(--color-accent-soft));
}
.portfolio-page .deck-tab.active::after { transform: scaleX(1); }
.portfolio-page .deck-tab:focus-visible { outline: 2px solid var(--accent); outline-offset: -3px; z-index: 1; }
.portfolio-page .deck-pane {
  display: none;
  margin: 0;
  background: var(--surface);
}
.portfolio-page .deck-pane[hidden] { display: none; }
.portfolio-page .deck-pane.active {
  display: block;
  animation: deck-enter 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes deck-enter {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}
.portfolio-page .deck-pane-head {
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr);
  gap: clamp(16px, 3vw, 40px);
  align-items: start;
  padding: clamp(18px, 3vw, 30px);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(110deg, var(--color-accent-soft), transparent 55%);
}
.portfolio-page .deck-eyebrow {
  padding-top: 5px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--accent);
}
.portfolio-page .deck-pane-head h4 {
  font-family: var(--font-display);
  font-size: clamp(20px, 2.4vw, 29px);
  font-weight: 600;
  line-height: 1.2;
  color: var(--ink);
}
.portfolio-page .deck-pane-head p {
  max-width: 70ch;
  margin-top: 7px;
  color: var(--ink-soft);
  font-size: 13.5px;
  line-height: 1.6;
}
.portfolio-page .deck-pane a { display: block; background: var(--color-diagram-ground); }
.portfolio-page .deck-pane img { width: 100%; }
@media (max-width: 700px) {.portfolio-page .diagram-deck { border-radius: 10px; }
.portfolio-page .deck-tabs {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x proximity;
    scrollbar-width: thin;
    scrollbar-color: var(--color-accent-soft) transparent;
  }
.portfolio-page .deck-tab, .portfolio-page .deck-tab:nth-child(3n), .portfolio-page .deck-tab:nth-child(n + 4) {
    flex: 0 0 min(190px, 58vw);
    min-height: 56px;
    border-right: 1px solid var(--line);
    border-bottom: 0;
    scroll-snap-align: start;
  }
.portfolio-page .deck-pane-head { grid-template-columns: 1fr; gap: 4px; }
.portfolio-page .deck-eyebrow { padding-top: 0; }}
.portfolio-page .pulse-svg { width: 100%; height: 90px; display: block; }
.portfolio-page #pulse-line {
  stroke: var(--accent);
  stroke-width: 2;
  stroke-linejoin: round;
  stroke-linecap: round;
}
.portfolio-page .pulse-panel.run #pulse-line {
  stroke-dasharray: 1400;
  stroke-dashoffset: 1400;
  animation: pulse-draw 2.8s cubic-bezier(0.3, 0, 0.2, 1) forwards;
}
@keyframes pulse-draw { to { stroke-dashoffset: 0; } }
.portfolio-page .pulse-stats { margin-top: 8px; }
.portfolio-page .counter-row { display: flex; gap: 14px; flex-wrap: wrap; }
.portfolio-page .counter {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--ink-faint);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 8px 12px;
}
.portfolio-page .counter b { display: block; font-size: 21px; color: var(--ink); font-weight: 700; }
.portfolio-page .counter.accent-counter b, .portfolio-page .counter.fail b { color: var(--accent); }
.portfolio-page .glossary .gloss-chips { display: flex; gap: 8px; flex-wrap: wrap; }
.portfolio-page .gloss-chip {
  font-family: var(--font-mono);
  font-size: 11.5px;
  background: none;
  color: var(--ink-soft);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 14px;
  cursor: pointer;
  transition: color 0.25s, border-color 0.25s, background 0.25s;
}
.portfolio-page .gloss-chip:hover { color: var(--ink); border-color: var(--ink-faint); }
.portfolio-page .gloss-chip.lit { color: var(--bg); background: var(--accent); border-color: var(--accent); }
.portfolio-page .gloss-readout {
  margin-top: 16px;
  min-height: 64px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--ink-soft);
  border-top: 1px solid var(--line-soft);
  padding-top: 14px;
}
.portfolio-page .edge { }
.portfolio-page .edge-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(20px, 3vw, 48px);
  margin-top: 18px;
}
.portfolio-page .edge-col h4 { font-family: var(--font-display); font-size: 19px; margin-bottom: 8px; }
.portfolio-page .edge-col p { color: var(--ink-soft); font-size: 14.5px; }
.portfolio-page .edge-col .accent { color: var(--accent); }
.portfolio-page .edge-close {
  margin-top: 22px;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 17px;
  color: var(--ink);
}
@media (max-width: 700px) {.portfolio-page .edge-grid { grid-template-columns: 1fr; }}
.portfolio-page .bruce-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  max-width: 1100px;
  margin: 0 auto;
}
.portfolio-page .bruce-card {
  display: block;
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 26px;
  transition: transform 0.25s, border-color 0.25s;
}
.portfolio-page .bruce-card:hover { transform: translateY(-4px); border-color: color-mix(in srgb, var(--accent) 55%, transparent); }
.portfolio-page .bruce-card h3 { font-family: var(--font-display); font-size: 24px; margin: 10px 0; }
.portfolio-page .bruce-card p { color: var(--ink-soft); font-size: 14px; }
.portfolio-page .bruce-dates { font-size: 11px; color: var(--accent); }
.portfolio-page .bruce-link { display: block; margin-top: 16px; font-size: 11px; color: var(--ink-faint); }
.portfolio-page .bruce-note {
  max-width: 980px;
  margin: 26px auto 0;
  text-align: center;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 17px;
  color: var(--ink-soft);
}
@media (max-width: 1100px) {
  .portfolio-page .bruce-grid { grid-template-columns: 1fr 1fr; }
  .portfolio-page .bruce-card:last-child:nth-child(odd) { grid-column: 1 / -1; }
}
@media (max-width: 700px) {.portfolio-page .bruce-grid { grid-template-columns: 1fr; }}
.portfolio-page .beforeafter .ba-rows { display: flex; flex-direction: column; gap: 0; }
.portfolio-page .ba-row {
  display: grid;
  grid-template-columns: 78px 1fr;
  gap: 14px;
  padding: 13px 0;
  border-top: 1px solid var(--line-soft);
  align-items: baseline;
}
.portfolio-page .ba-row:first-child { border-top: 0; }
.portfolio-page .ba-tag { font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-faint); }
.portfolio-page .ba-mid .ba-tag { color: var(--accent); }
.portfolio-page .ba-row p { font-size: 13.5px; color: var(--ink-soft); }
.portfolio-page .request-flow {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 16px;
}
.portfolio-page .rf-node {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px 20px;
  font-size: 13px;
  background: var(--surface-2);
}
.portfolio-page .rf-wire { position: relative; height: 2px; background: var(--line); border-radius: 1px; }
.portfolio-page .rf-dot {
  position: absolute;
  top: -3px; left: 0;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0;
}
.portfolio-page .request-flow.run .rf-dot { animation: rf-go 2.4s ease-in-out 2; }
.portfolio-page .request-flow.run .rf-dot.back { animation: rf-back 2.4s ease-in-out 2; }
@keyframes rf-go { 0% { left: 0; opacity: 0; } 12% { opacity: 1; } 46% { left: calc(100% - 8px); opacity: 1; } 55%, 100% { opacity: 0; } }
@keyframes rf-back { 0%, 48% { left: calc(100% - 8px); opacity: 0; } 58% { opacity: 1; } 92% { left: 0; opacity: 1; } 100% { opacity: 0; } }
.portfolio-page .rf-note { grid-column: 1 / -1; }
.portfolio-page .cea-lifetime { text-align: center; }
.portfolio-page .cea-lifetime .counter-row { justify-content: center; margin-top: 18px; }
.portfolio-page .cea-lifetime .edge-close { font-size: 16px; }
.portfolio-page .ladder { max-width: 880px; margin: 0 auto; }
.portfolio-page .era { position: relative; padding-left: clamp(18px, 3vw, 34px); margin-bottom: 42px; }
.portfolio-page .era::before {
  content: "";
  position: absolute;
  left: 0; top: 8px; bottom: -34px;
  width: 1px;
  background: linear-gradient(color-mix(in srgb, var(--accent) 55%, transparent), var(--line));
}
.portfolio-page .era:last-child::before { bottom: 8px; }
.portfolio-page .era-title {
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.portfolio-page .rung {
  display: grid;
  grid-template-columns: 84px 1fr;
  gap: clamp(14px, 2.5vw, 28px);
  padding: 16px 0;
  border-top: 1px solid var(--line-soft);
  position: relative;
}
.portfolio-page .rung::before {
  content: "";
  position: absolute;
  left: calc(-1 * clamp(18px, 3vw, 34px) - 3.5px);
  top: 26px;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--bg);
  border: 1.5px solid var(--accent);
}
.portfolio-page .rung-v {
  font-size: 15px;
  font-weight: 700;
  color: var(--accent);
  padding-top: 2px;
}
.portfolio-page .rung-date { display: block; font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-faint); margin-bottom: 6px; }
.portfolio-page .rung-body h4 { font-family: var(--font-display); font-size: 19px; margin-bottom: 6px; }
.portfolio-page .rung-body p { color: var(--ink-soft); font-size: 14px; }
@media (max-width: 600px) {.portfolio-page .rung { grid-template-columns: 1fr; gap: 4px; }}
.portfolio-page .bakeoff .bake-rows { display: flex; flex-direction: column; gap: 13px; }
.portfolio-page .bake-row {
  display: grid;
  grid-template-columns: 110px 1fr 40px;
  align-items: center;
  gap: 12px;
}
.portfolio-page .bake-name { font-size: 11.5px; color: var(--ink-soft); }
.portfolio-page .bake-bar {
  display: block;
  height: 12px;
  border-radius: 6px;
  background: color-mix(in srgb, var(--accent) 32%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 60%, transparent);
  width: 0;
}
.portfolio-page .bakeoff.run .bake-bar { transition: width 1.4s cubic-bezier(0.16, 1, 0.3, 1); }
.portfolio-page .bake-score { font-size: 13px; color: var(--accent); text-align: right; }
.portfolio-page .ciam-flow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(10px, 2.5vw, 26px);
  flex-wrap: wrap;
  text-align: center;
}
.portfolio-page .ciam-node {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-2);
  padding: 20px 26px;
  min-width: 190px;
}
.portfolio-page .ciam-node .mono { font-size: 14px; color: var(--accent); }
.portfolio-page .ciam-node p { font-size: 12px; color: var(--ink-faint); margin-top: 6px; font-family: var(--font-mono); }
.portfolio-page .ciam-arrow { color: var(--ink-faint); font-size: 20px; }
@media (max-width: 700px) {.portfolio-page .ciam-flow { flex-direction: column; }
.portfolio-page .ciam-node { width: 100%; }
.portfolio-page .ciam-arrow { transform: rotate(90deg); }}
.portfolio-page .repo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
  max-width: var(--max);
  margin: 0 auto;
}
.portfolio-page .repo-card {
  display: block;
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 22px;
  transition: transform 0.25s, border-color 0.25s;
}
.portfolio-page .repo-card:hover { transform: translateY(-4px); border-color: color-mix(in srgb, var(--accent) 55%, transparent); }
.portfolio-page .repo-card h4 { font-family: var(--font-mono); font-size: 14px; margin: 8px 0; color: var(--ink); }
.portfolio-page .repo-card p { font-size: 13px; color: var(--ink-soft); }
.portfolio-page .rc-dates { font-size: 11px; color: var(--accent); }
.portfolio-page .carousel {
  display: flex;
  gap: 18px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 10px;
  scrollbar-width: thin;
  max-width: var(--max);
  margin: 0 auto;
}
.portfolio-page .carousel .slide {
  flex: 0 0 min(78%, 680px);
  scroll-snap-align: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface);
}
.portfolio-page .carousel .slide img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }
.portfolio-page .carousel .slide figcaption {
  padding: 12px 16px;
  font-size: 12.5px;
  color: var(--ink-soft);
}
.portfolio-page .carousel .slide figcaption a { color: var(--accent); }
.portfolio-page .carousel-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 14px;
}
.portfolio-page .carousel-controls button {
  background: none;
  border: 1px solid var(--line);
  color: var(--ink-soft);
  width: 38px; height: 38px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 15px;
  transition: color 0.25s, border-color 0.25s;
}
.portfolio-page .carousel-controls button:hover { color: var(--ink); border-color: var(--ink-faint); }
.portfolio-page .carousel-count { font-size: 11.5px; color: var(--ink-faint); }
.portfolio-page .video-embed {
  position: relative;
  aspect-ratio: 16 / 9;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 24px 60px -28px rgba(0, 0, 0, 0.75);
}
.portfolio-page .video-embed iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.portfolio-page .video-facade {
  position: absolute;
  inset: 0;
  width: 100%;
  border: 0;
  padding: 0;
  cursor: pointer;
  background: var(--surface);
  display: block;
}
.portfolio-page .video-facade img {
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0.72;
  filter: saturate(0.85);
  transition: opacity 0.35s, filter 0.35s, transform 0.6s ease;
}
.portfolio-page .video-facade:hover img { opacity: 0.95; filter: none; transform: scale(1.02); }
.portfolio-page .video-facade .play {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--color-surface);
  border: 1px solid var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s, box-shadow 0.3s;
}
.portfolio-page .video-facade:hover .play { background: var(--accent); box-shadow: var(--shadow-2); }
.portfolio-page .video-facade .play::after {
  content: "";
  border-left: 16px solid var(--accent);
  border-top: 10px solid transparent;
  border-bottom: 10px solid transparent;
  margin-left: 4px;
  transition: border-left-color 0.3s;
}
.portfolio-page .video-facade:hover .play::after { border-left-color: var(--bg); }
.portfolio-page .video-facade .vf-title {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 30px 18px 14px;
  background: linear-gradient(transparent, var(--color-surface));
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.03em;
  text-align: left;
}
.portfolio-page .lofi .chapter-num { -webkit-text-stroke-color: rgba(232, 169, 184, 0.4); }
.portfolio-page .lofi .thesis { font-size: 15px; }
.portfolio-page .workbench-section { padding: clamp(70px, 9vw, 110px) var(--pad); border-top: 1px solid var(--line-soft); --accent: var(--ink-soft); }
.portfolio-page .workbench-inner { max-width: var(--max); margin: 0 auto; }
.portfolio-page .workbench-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 16px;
  margin-top: 30px;
}
.portfolio-page .tool-card {
  display: block;
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 20px;
  transition: transform 0.25s, border-color 0.25s;
}
.portfolio-page .tool-card:hover { transform: translateY(-3px); border-color: var(--ink-faint); }
.portfolio-page .tool-name { font-size: 12.5px; color: var(--ink); display: block; }
.portfolio-page .tool-card p { font-size: 12.5px; color: var(--ink-soft); margin: 8px 0 12px; }
.portfolio-page .tool-meta { font-size: 11px; color: var(--ink-faint); }
.portfolio-page .lightbox {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
  -webkit-backdrop-filter: blur(10px);
          backdrop-filter: blur(10px);
  opacity: 0;
  transition: opacity 0.25s ease;
}
.portfolio-page .lightbox.open { opacity: 1; }
.portfolio-page .lightbox[hidden] { display: none; }
.portfolio-page .lightbox-top {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  padding: 10px clamp(14px, 3vw, 26px);
  border-bottom: 1px solid var(--line-soft);
}
.portfolio-page .lightbox-file, .portfolio-page .lightbox-zoom {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--ink-faint);
  text-decoration: none;
  background: none;
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 9px 13px;
  white-space: nowrap;
  cursor: pointer;
  transition: color 0.25s, border-color 0.25s;
}
.portfolio-page .lightbox-file:hover, .portfolio-page .lightbox-zoom:hover { color: var(--ink); border-color: var(--ink-faint); }
.portfolio-page .lightbox-close {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: none;
  color: var(--ink);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  transition: color 0.25s, border-color 0.25s, transform 0.25s;
}
.portfolio-page .lightbox-close:hover { border-color: var(--ink-faint); transform: rotate(90deg); }
.portfolio-page .lightbox-body {
  flex: 1;
  min-height: 0;
  overflow: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(14px, 3vw, 30px);
}
.portfolio-page .lightbox-body img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  border-radius: 6px;
  cursor: zoom-in;
}
.portfolio-page .lightbox-body img.light-plate { background: var(--color-diagram-ground); }
.portfolio-page .lightbox.zoomed .lightbox-body { display: block; }
.portfolio-page .lightbox.zoomed .lightbox-body img { max-width: none; max-height: none; margin: 0 auto; cursor: zoom-out; }
.portfolio-page .lightbox-caption {
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.55;
  color: var(--ink-soft);
  padding: 12px clamp(14px, 3vw, 26px);
  border-top: 1px solid var(--line-soft);
  max-height: 5.4em;
  overflow-y: auto;
}
.portfolio-page .lightbox-caption:empty { display: none; }
html.lightbox-open .portfolio-page { overflow: hidden; }
.portfolio-page .lb-zoomable { cursor: zoom-in; }