/* ============================================================
   Andreas Lindeman portfolio stylesheet
   Aesthetic: refined engineering notebook, dark navy + warm cream,
   characterful serif display, technical mono accents.
   ============================================================ */

:root {
  /* palette */
  --bg:           #0a0d18;
  --bg-deep:      #060810;
  --surface:      #131829;
  --surface-2:    #1a2038;
  --hairline:     rgba(235, 230, 218, 0.10);
  --hairline-2:   rgba(235, 230, 218, 0.18);
  --text:         #ebe6da;
  --text-mute:    #8a8fa3;
  --text-dim:     #5d6378;
  --header-text:  #0EBE6D;
  /* category accents */
  --work:    #4dd0c5;  /* soft teal */
  --school:  #c997f5;  /* lavender */
  --hobby:   #f5b95c;  /* warm amber */
  --life:    #94c89a;  /* muted sage */

  /* status colors */
  --nda:     #ff8a8a;
  --lost:    #8a8fa3;
  --ongoing: #f5b95c;

  /* shadows + radii */
  --shadow-card: 0 1px 0 rgba(235,230,218,0.04) inset, 0 12px 40px rgba(0,0,0,0.35);

  /* type */
  --serif: 'Fraunces', 'Iowan Old Style', Georgia, serif;
  --sans:  'Geist', system-ui, -apple-system, sans-serif;
  --mono:  'Geist Mono', 'JetBrains Mono', ui-monospace, monospace;

  /* layout */
  --maxw: 1280px;
  --gutter: clamp(20px, 4vw, 56px);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "ss01", "cv11";

  /* subtle paper-grain via layered gradients */
  background-image:
    radial-gradient(1200px 600px at 80% -10%, rgba(77,208,197,0.06), transparent 60%),
    radial-gradient(900px 500px at -10% 20%, rgba(245,185,92,0.05), transparent 60%),
    linear-gradient(180deg, var(--bg-deep) 0%, var(--bg) 30%);
}

a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid var(--hairline-2);
  transition: border-color .2s, color .2s;
}
a:hover { border-color: var(--text); }

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

/* ============================================================
   Nav
   ============================================================ */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px var(--gutter);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  background: rgba(10, 13, 24, 0.72);
  border-bottom: 1px solid var(--hairline);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  border: none;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.04em;
}
.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border: 1px solid var(--hairline-2);
  border-radius: 4px;
  font-family: var(--serif);
  font-weight: 500;
  font-style: italic;
  font-size: 14px;
}
.brand-name { color: var(--text-mute); }

.nav-links {
  display: flex;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--mono);
  font-size: 13px;
}
.nav-links a {
  border: none;
  color: var(--text-mute);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -6px;
  height: 1px;
  background: var(--text);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .25s;
}
.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { transform: scaleX(1); }

@media (max-width: 640px) {
  .brand-name { display: none; }
  .nav-links { gap: 18px; }
}

/* ============================================================
   Hero: two-column (name + status on the left, training scope on the right)
   ============================================================ */
.hero {
  position: relative;
  padding: clamp(48px, 8vw, 88px) var(--gutter) clamp(32px, 4vw, 48px);
  max-width: var(--maxw);
  margin: 0 auto;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  color: var(--hairline-2);
  mask-image: linear-gradient(180deg, black 0%, black 60%, transparent 100%);
  -webkit-mask-image: linear-gradient(180deg, black 0%, black 60%, transparent 100%);
}
.hero-traces {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  color: var(--header-text);
  opacity: 0.6;
}
.hero-traces .trace-group path { stroke-linecap: square; }
.hero-traces .trace-pads circle { opacity: 0.55; }

.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
  align-items: start;
  gap: clamp(32px, 5vw, 72px);
}
@media (max-width: 980px) {
  .hero-inner { grid-template-columns: 1fr; }
}

/* left column */
.hero-left { min-width: 0; }

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 28px;
  padding: 6px 12px 6px 10px;
  border: 1px solid var(--hairline-2);
  border-radius: 100px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-mute);
  background: rgba(19, 24, 41, 0.5);
}
.tag-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--header-text);
  box-shadow: 0 0 0 2px rgba(14, 190, 109, 0.18), 0 0 14px var(--header-text);
  animation: pulse 2.4s ease-in-out infinite;
  flex-shrink: 0;
}
@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%      { transform: scale(0.7); opacity: 0.6; }
}

.hero-title {
  font-family: var(--serif);
  font-weight: 350;
  font-size: clamp(54px, 10vw, 124px);
  line-height: 0.94;
  letter-spacing: -0.035em;
  margin: 0 0 28px;
  font-variation-settings: "opsz" 144, "SOFT" 0;
}
.hero-title .line { display: block; }
.hero-title .italic {
  font-style: italic;
  font-weight: 300;
  color: var(--header-text);
  margin-left: 0.08em;
  font-variation-settings: "opsz" 144, "SOFT" 100;
}

.hero-pitch {
  font-family: var(--serif);
  font-weight: 350;
  font-size: clamp(18px, 1.9vw, 22px);
  line-height: 1.55;
  color: var(--text);
  max-width: 56ch;
  margin: 0 0 44px;
  font-variation-settings: "opsz" 36;
}
.hero-pitch a {
  border-bottom-color: var(--header-text);
  color: var(--header-text);
}
.hero-pitch a:hover { color: var(--text); border-bottom-color: var(--text); }

/* hero summary: lead → body → tail, with internal hierarchy */
.hero-sub {
  font-family: var(--serif);
  font-weight: 350;
  line-height: 1.45;
  color: var(--text-mute);
  margin: 0 0 30px;
  max-width: 52ch;
  font-variation-settings: "opsz" 36;
}
.hero-sub .sub-line { display: block; }
.hero-sub .sub-lead {
  font-size: clamp(19px, 1.85vw, 23px);
  line-height: 1.45;
  color: var(--text);
  font-weight: 400;
}

/* "I build [typewriter]" line */
.hero-build {
  font-family: var(--serif);
  font-weight: 350;
  font-size: clamp(21px, 2.2vw, 28px);
  line-height: 1.4;
  color: var(--text);
  margin: 0 0 60px;
  font-variation-settings: "opsz" 36;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.4em;
  min-height: 1.4em;
}
.hero-build .build-lead {
  color: var(--text);
}
.hero-build .build-type {
  display: inline-flex;
  align-items: baseline;
  color: var(--header-text);
  font-style: italic;
  font-variation-settings: "opsz" 36, "SOFT" 60;
  /* hold a stable width so the layout doesn't jitter as text grows/shrinks */
  min-width: 1ch;
}
.typewriter-text {
  white-space: pre;
}
.typewriter-caret {
  display: inline-block;
  width: 2px;
  height: 1em;
  margin-left: 4px;
  background: var(--header-text);
  transform: translateY(0.12em);
  animation: typewriter-blink 1s steps(2, start) infinite;
}
@keyframes typewriter-blink {
  to { background: transparent; }
}
@media (prefers-reduced-motion: reduce) {
  .typewriter-caret { animation: none; }
}

/* status block (left column) */
.status-block {
  margin: 0;
  border-top: 1px solid var(--hairline);
  padding-top: 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 620px;
}
.status-row {
  display: grid;
  grid-template-columns: 72px 1fr;
  align-items: baseline;
  gap: 18px;
  font-family: var(--mono);
  font-size: 12.5px;
}
.status-row dt {
  color: var(--text-dim);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.status-row dd {
  margin: 0;
  color: var(--text);
  letter-spacing: 0.01em;
}

/* right column (training "scope" panel) */
.hero-right {
  position: relative;
}
.scope {
  border: 1px solid var(--hairline-2);
  background:
    linear-gradient(180deg, rgba(19, 24, 41, 0.95), rgba(10, 13, 24, 0.85));
  border-radius: 6px;
  padding: 14px 16px 12px;
  box-shadow: var(--shadow-card);
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-mute);
}
.scope-head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 10px;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--hairline);
}
.scope-title {
  color: var(--text);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.scope-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--header-text);
  box-shadow: 0 0 8px var(--header-text);
  animation: pulse 2.4s ease-in-out infinite;
  margin-left: auto;
}
.scope-state {
  color: var(--header-text);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.scope-plot {
  display: block;
  width: 100%;
  height: 160px;
  color: var(--text-dim);
}
.scope-loss {
  stroke: var(--header-text);
  filter: drop-shadow(0 0 4px rgba(14, 190, 109, 0.45));
  stroke-dasharray: 1200;
  stroke-dashoffset: 1200;
  animation: draw-loss 2.4s ease-out 0.2s forwards;
}
@keyframes draw-loss {
  to { stroke-dashoffset: 0; }
}

.scope-readouts {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 4px 10px;
  margin: 12px 0 0;
  padding: 10px 0 0;
  border-top: 1px solid var(--hairline);
}
.scope-readouts dt {
  font-size: 9px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 2px;
}
.scope-readouts dd {
  margin: 0;
  font-size: 13px;
  color: var(--text);
  letter-spacing: 0.02em;
}

.scope-foot {
  margin-top: 10px;
  padding-top: 8px;
  border-top: 1px dashed var(--hairline);
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 10px;
  color: var(--text-dim);
  letter-spacing: 0.08em;
}

@media (max-width: 980px) {
  .hero-right { max-width: 460px; }
}

/* scroll cue (sits at the bottom of the hero) */
.scroll-cue {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-top: clamp(36px, 5vw, 56px);
  padding: 8px 4px;
  border: none;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-mute);
  width: max-content;
}
.scroll-cue:hover { color: var(--text); }
.scroll-cue .cue-arrow {
  display: inline-block;
  animation: cue-bob 2.2s ease-in-out infinite;
}
@keyframes cue-bob {
  0%, 100% { transform: translateY(0); opacity: 0.7; }
  50%      { transform: translateY(4px); opacity: 1; }
}

/* ============================================================
   Highlights: three feature cards in a zigzag
   ============================================================ */
.highlights {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(20px, 3vw, 40px) var(--gutter) clamp(60px, 8vw, 100px);
}

.highlight-stack {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-auto-rows: auto;
  gap: 24px;
  align-items: start;
}

.highlight-card {
  position: relative;
  padding: 28px 28px 26px;
  background: linear-gradient(180deg, rgba(19, 24, 41, 0.92), rgba(10, 13, 24, 0.78));
  border: 1px solid var(--hairline-2);
  border-radius: 6px;
  box-shadow: var(--shadow-card);
  transition: border-color .25s, transform .25s, box-shadow .25s;
}
.highlight-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 6px;
  pointer-events: none;
  background: linear-gradient(135deg, var(--hl-accent, var(--header-text)) 0%, transparent 30%);
  opacity: 0.08;
  transition: opacity .25s;
}
.highlight-card:hover {
  border-color: color-mix(in srgb, var(--hl-accent, var(--header-text)) 60%, var(--hairline-2));
  transform: translateY(-2px);
}
.highlight-card:hover::before { opacity: 0.18; }

/* zigzag positioning (desktop) */
.hl-1 { grid-column: 6 / 13; --hl-accent: var(--header-text); }
.hl-2 { grid-column: 1 / 8;  --hl-accent: var(--hobby);  margin-top: clamp(32px, 5vw, 64px); }
.hl-3 { grid-column: 3 / 10; --hl-accent: var(--work);  margin-top: clamp(20px, 3vw, 40px); }

@media (max-width: 900px) {
  .hl-1, .hl-2, .hl-3 {
    grid-column: 1 / -1;
    margin-top: 0;
  }
}

.hl-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--hairline);
}
.hl-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--hl-accent, var(--text-mute));
}
.hl-kicker-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--hl-accent, var(--header-text));
  box-shadow: 0 0 10px var(--hl-accent, var(--header-text));
  animation: pulse 2.4s ease-in-out infinite;
}
.hl-meta {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.hl-title {
  font-family: var(--serif);
  font-weight: 350;
  font-style: italic;
  font-size: clamp(32px, 4vw, 48px);
  line-height: 1.02;
  margin: 0 0 12px;
  letter-spacing: -0.02em;
  color: var(--text);
  font-variation-settings: "opsz" 72, "SOFT" 60;
}
.hl-blurb {
  font-family: var(--serif);
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.6;
  color: var(--text);
  margin: 0 0 18px;
  max-width: 56ch;
  font-variation-settings: "opsz" 36;
}
.hl-blurb em { font-style: italic; color: var(--hl-accent, var(--hobby)); }
.hl-tags {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.hl-tags li {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  padding: 4px 9px;
  border: 1px solid var(--hairline-2);
  border-radius: 100px;
  color: var(--text-mute);
  background: rgba(10, 13, 24, 0.5);
}
.hl-cta {
  display: inline-block;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--hl-accent, var(--header-text));
  border: none;
  padding: 2px 0;
  border-bottom: 1px solid color-mix(in srgb, var(--hl-accent, var(--header-text)) 40%, transparent);
  transition: border-color .2s, color .2s;
}
.hl-cta:hover {
  color: var(--text);
  border-bottom-color: var(--text);
}
.hl-cta-locked {
  color: var(--text-dim);
  border-bottom-color: transparent;
  cursor: default;
}

/* ============================================================
   Off-cuts: short paragraph about unfinished work
   ============================================================ */
.offcuts {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(30px, 4vw, 50px) var(--gutter) clamp(40px, 5vw, 70px);
}
.offcuts-inner {
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
  padding: clamp(28px, 4vw, 44px) clamp(24px, 4vw, 40px);
  border-left: 2px solid var(--hobby);
  background:
    linear-gradient(90deg, rgba(245, 185, 92, 0.04), transparent 50%),
    linear-gradient(180deg, rgba(19, 24, 41, 0.4), rgba(10, 13, 24, 0.2));
  border-radius: 0 4px 4px 0;
}
.offcuts-lede {
  font-family: var(--serif);
  font-size: clamp(18px, 1.9vw, 22px);
  line-height: 1.55;
  color: var(--text);
  margin: 0 0 18px;
  font-variation-settings: "opsz" 48;
}
.offcuts-lede em { font-style: italic; color: var(--hobby); }
.offcuts-body {
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--text-mute);
  margin: 0 0 24px;
  max-width: 64ch;
}
.offcuts-tags {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 6px 24px;
  padding-top: 18px;
  border-top: 1px solid var(--hairline);
}
.offcuts-tags li {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--text-mute);
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.offcuts-tags .oc-dash {
  color: var(--hobby);
  font-weight: 500;
}

/* ============================================================
   Section heads
   ============================================================ */
.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 18px;
  margin-bottom: 56px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--hairline);
}
.section-num {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--text-dim);
}
.section-title {
  font-family: var(--serif);
  font-weight: 350;
  font-style: italic;
  font-size: clamp(36px, 5vw, 56px);
  line-height: 1;
  margin: 0;
  letter-spacing: -0.02em;
  font-variation-settings: "opsz" 72, "SOFT" 50;
}
.section-sub {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-mute);
  margin: 0 0 0 auto;
  letter-spacing: 0.05em;
}

/* ============================================================
   Notes (about): text + portrait + ASCII block diagram
   ============================================================ */
.notes {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(60px, 8vw, 100px) var(--gutter);
}

.notes-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: clamp(40px, 6vw, 72px);
  align-items: start;
}
@media (max-width: 920px) {
  .notes-grid { grid-template-columns: 1fr; }
}

.portrait-inline {
  float: right;
  margin: 4px 0 14px 28px;
  max-width: 200px;
  width: 38%;
  min-width: 140px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.portrait-inline img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  background: var(--surface);
  border: 1px solid var(--hairline-2);
  border-radius: 3px;
  filter: grayscale(0.2) contrast(1.02);
}
.portrait-inline figcaption {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-dim);
}
@media (max-width: 560px) {
  .portrait-inline { float: none; margin: 0 0 24px; width: 160px; }
}

.notes-text p {
  font-size: 16.5px;
  line-height: 1.75;
  margin: 0 0 22px;
  color: var(--text);
  max-width: 64ch;
}
.notes-text p.lede {
  font-family: var(--serif);
  font-size: clamp(20px, 1.9vw, 24px);
  line-height: 1.5;
  color: var(--text);
  font-variation-settings: "opsz" 36;
}
.notes-text strong {
  color: var(--text);
  font-weight: 500;
  border-bottom: 1px dashed var(--header-text);
  padding-bottom: 1px;
}
.notes-text a { border-bottom-color: var(--header-text); }
.notes-text a:hover { color: var(--header-text); }

.notes-side {
  display: flex;
  flex-direction: column;
  gap: 28px;
  position: relative;
}
.notes-side::before {
  content: '';
  position: absolute;
  left: calc(-1 * clamp(20px, 3vw, 36px));
  top: 0; bottom: 0;
  width: 1px;
  background: var(--hairline);
}
@media (max-width: 920px) {
  .notes-side::before { display: none; }
}

.diagram {
  background:
    linear-gradient(180deg, rgba(19, 24, 41, 0.85), rgba(10, 13, 24, 0.7));
  border: 1px solid var(--hairline);
  border-radius: 4px;
  padding: 18px 20px;
  overflow-x: auto;
}
.ascii-diagram {
  font-family: var(--mono);
  font-size: 11px;
  line-height: 1.35;
  color: var(--text-mute);
  margin: 0;
  white-space: pre;
  letter-spacing: 0.02em;
}

.facts {
  margin: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px 20px;
}
.facts > div {
  border-top: 1px solid var(--hairline);
  padding-top: 10px;
}
.facts dt {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 6px;
}
.facts dd {
  margin: 0;
  font-family: var(--serif);
  font-size: 22px;
  line-height: 1.15;
  color: var(--text);
  font-variation-settings: "opsz" 36;
}

/* ============================================================
   Timeline section
   ============================================================ */
.timeline-section {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(80px, 10vw, 120px) var(--gutter);
}

.timeline-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 32px;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: transparent;
  border: 1px solid var(--hairline-2);
  border-radius: 100px;
  color: var(--text-mute);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: all .2s;
}
.filter-chip:hover {
  color: var(--text);
  border-color: var(--text-mute);
}
.filter-chip.is-active {
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
}
.chip-swatch {
  width: 8px; height: 8px;
  border-radius: 2px;
  background: var(--text-mute);
}
.chip-swatch.all     { background: linear-gradient(135deg, var(--work) 0%, var(--school) 50%, var(--hobby) 100%); }
.chip-swatch.work    { background: var(--work); }
.chip-swatch.school  { background: var(--school); }
.chip-swatch.hobby   { background: var(--hobby); }
.chip-swatch.type    { background: transparent; border: 1px solid var(--text-mute); }
.chip-swatch.project { background: var(--text); border: 1px solid var(--bg); }

/* a thin vertical break between filter groups */
.filter-sep {
  display: inline-block;
  width: 1px;
  height: 18px;
  background: var(--hairline);
  margin: 0 4px;
  align-self: center;
}

.timeline-hint {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  margin: 0;
}

/* loading state */
.timeline-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 80px 20px;
  color: var(--text-mute);
  font-family: var(--mono);
  font-size: 13px;
}
.timeline-loading.hidden { display: none; }
.timeline-loading span {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--text-mute);
  animation: blink 1.2s ease-in-out infinite;
}
.timeline-loading span:nth-child(2) { animation-delay: 0.2s; }
.timeline-loading span:nth-child(3) { animation-delay: 0.4s; }
@keyframes blink {
  0%, 80%, 100% { opacity: 0.2; }
  40%           { opacity: 1; }
}

/* ============================================================
   Swimlane (desktop)
   ============================================================ */
.swimlane {
  position: relative;
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  margin: 0 calc(var(--gutter) * -0.5);
  padding: 0 calc(var(--gutter) * 0.5);
}
.swimlane.hidden { display: none; }

.swimlane-scroll {
  overflow-x: auto;
  overflow-y: visible;
  scrollbar-width: thin;
  scrollbar-color: var(--text-dim) transparent;
  padding-bottom: 12px;
}
.swimlane-scroll::-webkit-scrollbar { height: 8px; }
.swimlane-scroll::-webkit-scrollbar-thumb {
  background: var(--text-dim);
  border-radius: 100px;
}

.swimlane-inner {
  position: relative;
  min-width: 100%;
}

/* year axis at top */
.year-axis {
  display: grid;
  position: relative;
  height: 36px;
  border-bottom: 1px solid var(--hairline);
}
.year-tick {
  display: flex;
  align-items: center;
  padding-left: 8px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--text-mute);
  border-left: 1px solid var(--hairline);
}
.year-tick:first-child { border-left: none; }
.year-tick.current { color: var(--hobby); }

/* single unified lane (categories distinguished by colour only) */
.lane {
  position: relative;
  display: block;
  min-height: 360px;
}
.lane.unified {
  padding-top: 8px;
}

/* vertical year guides */
.year-guides {
  position: absolute;
  inset: 0;
  display: grid;
  pointer-events: none;
}
.year-guide {
  border-left: 1px solid var(--hairline);
}
.year-guide:first-child { border-left: none; }

/* entries; --importance is 0..1, used to scale visual prominence */
.entry {
  position: absolute;
  z-index: 1;
  cursor: pointer;
  font-family: var(--mono);
  font-size: calc(10px + var(--importance, 0.4) * 3px);
  letter-spacing: 0.02em;
  border: none;
  background: transparent;
  padding: 0;
  text-align: left;
  color: var(--text);
  opacity: calc(0.55 + var(--importance, 0.4) * 0.45);
  transition: transform .2s, opacity .2s, filter .2s;
  /* z-stack: heavier entries paint on top */
  z-index: calc(1 + var(--importance, 0.4) * 10);
}
.entry:focus-visible {
  outline: 2px solid var(--text);
  outline-offset: 3px;
  border-radius: 4px;
}

/* point event: a small dot with a label */
.entry.point {
  display: flex;
  align-items: center;
  gap: 8px;
  /* row height scales with importance so very prominent points get more breathing room */
  height: calc(22px + var(--importance, 0.4) * 14px);
}
.entry.point .marker {
  /* marker scales from ~6px (low importance) to ~18px (max) */
  width:  calc(6px + var(--importance, 0.4) * 12px);
  height: calc(6px + var(--importance, 0.4) * 12px);
  border-radius: 50%;
  flex-shrink: 0;
  box-shadow: 0 0 0 3px var(--bg), 0 0 0 4px var(--cat-color);
  background: var(--bg);
  position: relative;
  /* markers should always paint above any neighbouring label that bleeds
     into their cell; nothing must obscure the dot itself */
  z-index: 2;
}
/* Only clickable entries get a filled marker. Non-clickable ones stay hollow,
   so the user can see at a glance which dots lead somewhere. */
.entry.point.is-clickable .marker {
  background: var(--cat-color);
}
.entry.point:not(.is-clickable) { cursor: default; }
.entry.range:not(.is-clickable) { cursor: default; }
.entry.range:not(.is-clickable) .bar {
  background: transparent;
  border: 1px dashed var(--cat-color);
  color: var(--cat-color);
}
.entry.point .label {
  white-space: nowrap;
  padding: 2px 8px;
  background: var(--surface);
  border: 1px solid var(--hairline-2);
  border-radius: 3px;
  max-width: 220px;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: opacity .2s, background .2s, color .2s, border-color .2s;
  /* sit behind any sibling marker that might overlap visually */
  position: relative;
  z-index: 0;
}
/* Dynamic: JS hides labels that would cover another node's marker. Use
   opacity (not display/visibility) so the label's bounding box stays
   measurable, and hover still reveals it. */
.entry.point.label-hidden .label {
  opacity: 0;
  pointer-events: none;
}
.entry.point.label-hidden:hover .label,
.entry.point.label-hidden:focus-visible .label {
  opacity: 1;
}

/* range bar */
.entry.range {
  /* bar height scales with importance */
  height: calc(20px + var(--importance, 0.4) * 18px);
  display: flex;
  align-items: stretch;
}
.entry.range .bar {
  position: relative;
  flex: 1;
  background: linear-gradient(90deg, var(--cat-color), color-mix(in srgb, var(--cat-color) 60%, transparent));
  border-radius: 3px;
  padding: 6px 10px;
  color: var(--bg);
  font-weight: 500;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  display: flex;
  align-items: center;
  gap: 8px;
}
.entry.range.is-clickable .bar {
  background: linear-gradient(90deg, var(--cat-color), color-mix(in srgb, var(--cat-color) 60%, transparent));
}
.entry.range .ongoing-arrow {
  position: absolute;
  right: -4px;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
  border-left: 8px solid var(--cat-color);
}

.entry:hover {
  transform: translateY(-1px);
  /* well above every other entry so a revealed label can't get buried */
  z-index: 99;
}
.entry:hover .label,
.entry:hover .bar {
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
  max-width: 400px;
  opacity: 1;
}

/* status indicator dots on the entry */
.entry .status-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  flex-shrink: 0;
}
.entry .status-dot.nda     { background: var(--nda); }
.entry .status-dot.lost    { background: var(--lost); }
.entry .status-dot.ongoing { background: var(--ongoing); }

/* faded when filtered out */
.entry.is-faded {
  opacity: 0.12;
  filter: saturate(0.3);
  pointer-events: none;
}


/* ============================================================
   Tooltip (desktop)
   ============================================================ */
.tooltip {
  position: fixed;
  z-index: 100;
  width: 320px;
  padding: 18px 20px;
  background: var(--surface);
  border: 1px solid var(--hairline-2);
  border-radius: 6px;
  box-shadow: var(--shadow-card);
  font-family: var(--sans);
  font-size: 13px;
  line-height: 1.5;
  color: var(--text);
  pointer-events: none;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity .15s, transform .15s;
}
.tooltip.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.tooltip .tt-cat {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-mute);
  margin-bottom: 8px;
}
.tooltip .tt-cat-swatch {
  width: 8px; height: 8px;
  border-radius: 2px;
}
.tooltip .tt-title {
  font-family: var(--serif);
  font-style: italic;
  font-size: 18px;
  line-height: 1.25;
  margin: 0 0 6px;
  color: var(--text);
  font-variation-settings: "opsz" 36;
}
.tooltip .tt-date {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-dim);
  margin-bottom: 12px;
}
.tooltip .tt-desc {
  margin: 0 0 12px;
  color: var(--text);
}
.tooltip .tt-status {
  display: inline-block;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 2px;
  margin-right: 6px;
}
.tooltip .tt-status.nda     { background: rgba(255,138,138,0.12); color: var(--nda); }
.tooltip .tt-status.lost    { background: rgba(138,143,163,0.12); color: var(--lost); }
.tooltip .tt-status.ongoing { background: rgba(245,185,92,0.12); color: var(--ongoing); }
.tooltip .tt-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 10px;
}
.tooltip .tt-tag {
  font-family: var(--mono);
  font-size: 10px;
  padding: 2px 6px;
  border: 1px solid var(--hairline-2);
  border-radius: 2px;
  color: var(--text-mute);
}
.tooltip .tt-cta {
  margin-top: 12px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-mute);
  border-top: 1px solid var(--hairline);
  padding-top: 10px;
}

/* ============================================================
   Mobile / vertical list view
   ============================================================ */
.timeline-list { display: none; }
.timeline-list.is-active { display: block; }

.year-group {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--hairline);
}
.year-group:last-child { border-bottom: none; }
.year-header {
  font-family: var(--mono);
  font-size: 16px;
  color: var(--text);
  letter-spacing: 0.04em;
  position: sticky;
  top: 80px;
  align-self: start;
}
.year-entries {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.list-entry {
  display: block;
  padding: 14px 16px;
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-left: 3px solid var(--cat-color);
  border-radius: 4px;
  text-decoration: none;
  color: var(--text);
  transition: background .2s, border-color .2s;
  cursor: pointer;
}
.list-entry:hover {
  background: var(--surface-2);
  border-color: var(--hairline-2);
}
.list-entry .le-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.list-entry .le-cat-swatch {
  width: 8px; height: 8px;
  border-radius: 2px;
  background: var(--cat-color);
}
.list-entry .le-title {
  font-family: var(--serif);
  font-style: italic;
  font-size: 19px;
  line-height: 1.25;
  margin: 0 0 6px;
  font-variation-settings: "opsz" 36;
}
.list-entry .le-desc {
  font-size: 13px;
  color: var(--text-mute);
  margin: 0 0 8px;
}
.list-entry .le-status {
  display: inline-block;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 2px 6px;
  border-radius: 2px;
  margin-right: 4px;
}
.list-entry .le-status.nda     { background: rgba(255,138,138,0.12); color: var(--nda); }
.list-entry .le-status.lost    { background: rgba(138,143,163,0.12); color: var(--lost); }
.list-entry .le-status.ongoing { background: rgba(245,185,92,0.12); color: var(--ongoing); }

.list-entry.is-faded { display: none; }
/* low-importance list entries get a smaller footprint and dimmer text */
.list-entry.is-quiet {
  padding: 8px 12px;
  opacity: 0.7;
}
.list-entry.is-quiet .le-title {
  font-size: 15px;
}
.list-entry.is-quiet .le-desc { display: none; }

@media (max-width: 480px) {
  .year-group { grid-template-columns: 60px 1fr; gap: 12px; }
  .year-header { font-size: 14px; }
}

/* ============================================================
   Bench: signal-chain stack (Sense → Model → Build → Ship)
   ============================================================ */
.bench {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(80px, 10vw, 120px) var(--gutter);
}

.signal-chain {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  counter-reset: stage;
  position: relative;
}
@media (max-width: 1080px) {
  .signal-chain { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 560px) {
  .signal-chain { grid-template-columns: 1fr; }
}

.stage {
  position: relative;
  padding: 22px 22px 24px;
  background:
    linear-gradient(180deg, rgba(19, 24, 41, 0.85), rgba(10, 13, 24, 0.55));
  border: 1px solid var(--hairline);
  border-radius: 4px;
  transition: border-color .2s, transform .2s;
}
.stage:hover {
  border-color: var(--hairline-2);
  transform: translateY(-2px);
}
/* arrow between stages (desktop only) */
.stage + .stage::before {
  content: '→';
  position: absolute;
  left: -14px;
  top: 32px;
  font-family: var(--mono);
  font-size: 14px;
  color: var(--text-dim);
  pointer-events: none;
}
@media (max-width: 1080px) {
  .stage + .stage::before { display: none; }
}

.stage-head {
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--hairline);
}
.stage-num {
  display: inline-block;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--text-dim);
  margin-bottom: 8px;
}
.stage-name {
  margin: 0 0 6px;
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  font-size: 26px;
  line-height: 1;
  color: var(--text);
  font-variation-settings: "opsz" 48, "SOFT" 60;
}
.stage-blurb {
  margin: 0;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--text-mute);
  line-height: 1.5;
}

.stage-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.stage-list li {
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--text-mute);
  position: relative;
  padding-left: 14px;
  line-height: 1.5;
}
.stage-list li::before {
  content: '·';
  position: absolute;
  left: 2px;
  top: -2px;
  color: var(--text-dim);
  font-size: 18px;
  line-height: 1;
}
.stage-list li strong {
  color: var(--text);
  font-weight: 500;
}

.bench-foot {
  margin: 32px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--hairline);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 11px;
}
.foot-label {
  color: var(--text-dim);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-right: 6px;
}
.foot-tag {
  padding: 4px 10px;
  border: 1px solid var(--hairline-2);
  border-radius: 100px;
  color: var(--text);
  letter-spacing: 0.04em;
}

/* ============================================================
   Contact: terse terminal block
   ============================================================ */
.contact {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(80px, 10vw, 120px) var(--gutter);
}
.contact-body {
  max-width: 720px;
}
.contact-lede {
  font-family: var(--serif);
  font-size: clamp(20px, 2.4vw, 28px);
  line-height: 1.45;
  margin: 0 0 36px;
  color: var(--text);
  font-variation-settings: "opsz" 72;
  max-width: 56ch;
}
.contact-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
  border-top: 1px solid var(--hairline);
}
.contact-links li {
  display: grid;
  grid-template-columns: 60px 1fr;
  align-items: baseline;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--hairline);
  font-family: var(--mono);
  font-size: 14px;
}
.contact-links .ck {
  color: var(--text-dim);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.contact-links a {
  color: var(--text);
  border-bottom-color: transparent;
  transition: color .2s, border-color .2s;
}
.contact-links a:hover {
  color: var(--header-text);
  border-bottom-color: var(--header-text);
}

/* ============================================================
   Footer
   ============================================================ */
.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 40px var(--gutter);
  border-top: 1px solid var(--hairline);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--text-dim);
}

/* ============================================================
   Reveal animation
   ============================================================ */
.fade-in {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity .8s ease-out, transform .8s ease-out;
}
.fade-in.is-revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   Project deep-dive page
   ============================================================ */
.project-page {
  max-width: 820px;
  margin: 0 auto;
  padding: clamp(40px, 6vw, 80px) var(--gutter) 80px;
}

.project-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--text-mute);
  border: none;
  margin-bottom: 48px;
}
.project-back:hover { color: var(--text); }
.project-back::before { content: '←'; }

.project-meta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-mute);
}
.project-meta-row .cat-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.project-meta-row .cat-swatch {
  width: 8px; height: 8px;
  border-radius: 2px;
}
.project-meta-row .cat-swatch.work    { background: var(--work); }
.project-meta-row .cat-swatch.school  { background: var(--school); }
.project-meta-row .cat-swatch.hobby   { background: var(--hobby); }
.project-meta-row .sep {
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--text-dim);
}
.project-meta-row .status-tag {
  padding: 3px 8px;
  border-radius: 2px;
}
.project-meta-row .status-tag.nda     { background: rgba(255,138,138,0.12); color: var(--nda); }
.project-meta-row .status-tag.lost    { background: rgba(138,143,163,0.12); color: var(--lost); }
.project-meta-row .status-tag.ongoing { background: rgba(245,185,92,0.12); color: var(--ongoing); }

.project-title {
  font-family: var(--serif);
  font-weight: 350;
  font-size: clamp(40px, 6vw, 64px);
  line-height: 1.05;
  letter-spacing: -0.025em;
  margin: 0 0 16px;
  font-variation-settings: "opsz" 100, "SOFT" 30;
}
.project-title em {
  font-style: italic;
  color: var(--hobby);
  font-variation-settings: "opsz" 100, "SOFT" 100;
}

.project-lede {
  font-family: var(--serif);
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.55;
  color: var(--text);
  margin: 0 0 56px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--hairline);
  font-variation-settings: "opsz" 36;
}

.project-section {
  margin: 0 0 48px;
}
.project-section h2 {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-mute);
  margin: 0 0 16px;
}
.project-section h3 {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  font-size: 24px;
  margin: 24px 0 12px;
  font-variation-settings: "opsz" 48;
}
.project-section p {
  font-size: 16px;
  line-height: 1.75;
  margin: 0 0 18px;
  color: var(--text);
}
.project-section em { font-style: italic; color: var(--hobby); }
.project-section strong { color: var(--text); }
.project-section ul {
  padding-left: 22px;
  margin: 0 0 18px;
}
.project-section li {
  font-size: 16px;
  line-height: 1.7;
  margin-bottom: 6px;
}
.project-section li::marker { color: var(--text-dim); }

.project-section blockquote {
  margin: 24px 0;
  padding: 18px 22px;
  border-left: 2px solid var(--hobby);
  background: var(--surface);
  font-family: var(--serif);
  font-style: italic;
  font-size: 17px;
  color: var(--text);
  font-variation-settings: "opsz" 36;
}

.project-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 24px;
}
.project-links a {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: 4px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text);
  transition: border-color .2s, background .2s, transform .2s;
}
.project-links a:hover {
  border-color: var(--hairline-2);
  background: var(--surface-2);
  transform: translateX(2px);
}
.project-links a::after { content: '↗'; color: var(--text-mute); }

/* inline media embeds inside a project page */
.video-embed {
  position: relative;
  display: block;
  width: 100%;
  margin: 18px 0 8px;
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: 6px;
  overflow: hidden;
}
.video-embed.aspect-16-9 { aspect-ratio: 16 / 9; }
.video-embed.aspect-9-16 { aspect-ratio: 9 / 16; max-width: 380px; }
.video-embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
.video-caption {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--text-mute);
  margin: 4px 0 22px;
}
.video-stack {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
  margin: 18px 0;
}
.video-stack .video-embed { margin: 0; }

/* inline project figures (single column, sits beside the text) */
.project-figure {
  margin: 22px 0 8px;
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: 6px;
  overflow: hidden;
}
.project-figure img {
  display: block;
  width: 100%;
  height: auto;
  background: #fff;
}
.project-figure figcaption {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--text-mute);
  padding: 10px 14px;
  border-top: 1px solid var(--hairline);
}
.project-figure.narrow { max-width: 480px; }
.project-figure.wide  { max-width: 100%; }

/* a side-by-side pair of figures */
.figure-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
  margin: 22px 0;
}
.figure-row .project-figure { margin: 0; }

.project-disclosure {
  padding: 18px 22px;
  background: rgba(255, 138, 138, 0.05);
  border-left: 2px solid var(--nda);
  margin: 24px 0;
  font-size: 14px;
  color: var(--text-mute);
  border-radius: 0 4px 4px 0;
}
.project-disclosure strong { color: var(--nda); }

/* ============================================================
   Mobile / vertical device overrides
   A focused rework for screens ≤ 760px: drops the decorative
   "scope" panel and trace pattern, tightens type and spacing,
   collapses low-importance timeline entries behind a toggle.
   ============================================================ */

/* "Earlier timeline": gates the sparse early years (childhood-era
   single-entry years) behind one large toggle at the top of the mobile
   list view. Visually distinct from the per-year "+N more" pills so it
   reads as a section divider, not just another minor toggle. */
.earlier-timeline {
  margin: 0 0 8px;
  border-bottom: 1px solid var(--hairline);
}
.earlier-timeline > summary {
  list-style: none;
  cursor: pointer;
  user-select: none;
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 6px 14px;
  padding: 18px 4px 18px 0;
  border-top: 1px solid var(--hairline);
  color: var(--text-mute);
  transition: color .2s;
}
.earlier-timeline > summary::-webkit-details-marker { display: none; }
.earlier-timeline > summary::marker { content: ''; }
.earlier-timeline > summary:hover { color: var(--text); }
.earlier-timeline > summary::after {
  content: '+';
  display: inline-grid;
  place-items: center;
  width: 22px;
  height: 22px;
  margin-left: auto;
  align-self: center;
  border: 1px solid var(--hairline-2);
  border-radius: 50%;
  font-size: 14px;
  line-height: 1;
  color: var(--text-mute);
  transition: color .2s, border-color .2s;
  flex-shrink: 0;
}
.earlier-timeline[open] > summary::after {
  content: '−';
  color: var(--text);
  border-color: var(--text-mute);
}
.earlier-timeline > summary .et-label {
  font-family: var(--serif);
  font-style: italic;
  font-size: 17px;
  letter-spacing: 0;
  color: var(--text);
  font-variation-settings: "opsz" 36;
}
.earlier-timeline > summary .et-meta {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.earlier-timeline-content {
  /* internal year-groups already have their own padding/borders, so we
     just hold them in place. Top hairline drawn by the first year-group. */
  padding-top: 4px;
}

/* shown when a mobile filter narrows the list to zero matches */
.list-empty {
  padding: 60px 0;
  text-align: center;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-dim);
  letter-spacing: 0.08em;
}

/* low-importance list entries collapse into a per-year toggle.
   The toggle is built with native <details>/<summary>, so it works
   on both desktop list view (rare; only narrow desktop) and mobile. */
.year-more {
  margin-top: 4px;
}
.year-more > summary {
  list-style: none;
  cursor: pointer;
  user-select: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border: 1px dashed var(--hairline-2);
  border-radius: 100px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  background: transparent;
  transition: color .2s, border-color .2s, background .2s;
}
.year-more > summary::-webkit-details-marker { display: none; }
.year-more > summary::marker { content: ''; }
.year-more > summary:hover {
  color: var(--text);
  border-color: var(--text-mute);
  background: rgba(255,255,255,0.02);
}
.year-more > summary::before {
  content: '+';
  display: inline-block;
  width: 12px;
  text-align: center;
  font-size: 14px;
  line-height: 1;
  color: var(--text-mute);
}
.year-more[open] > summary::before { content: '−'; }
.year-more[open] > summary { color: var(--text-mute); }
.year-minor-entries {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 12px;
  padding-top: 4px;
}

/* ≤ 900px: matches the JS mobile list-view cutoff.
   Drop the decorative scope panel and trace pattern that don't carry
   their weight on a narrow viewport. */
@media (max-width: 900px) {
  .hero-bg { display: none; }
  .hero-right { display: none; }
  .hero-inner { gap: 28px; }
  .hero { padding-top: clamp(40px, 8vw, 80px); padding-bottom: clamp(48px, 8vw, 96px); }
}

/* ≤ 760px: phones and small tablets, the big remake */
@media (max-width: 760px) {

  :root {
    --gutter: 18px;
  }

  /* ---- nav ---- */
  .site-nav {
    padding: 12px 16px;
  }
  .brand { font-size: 12px; }
  .brand-mark { width: 26px; height: 26px; font-size: 12px; }
  .nav-links { gap: 14px; font-size: 11.5px; }

  /* ---- hero: tighter type and padding ---- */
  .hero {
    padding: 36px 18px 48px;
  }

  .hero-tag {
    margin-bottom: 22px;
    padding: 5px 10px 5px 9px;
    font-size: 10px;
    letter-spacing: 0.12em;
  }
  .hero-tag .tag-text { letter-spacing: 0.1em; }

  .hero-title {
    font-size: clamp(48px, 14vw, 80px);
    margin-bottom: 22px;
  }

  .hero-pitch {
    font-size: 17px;
    line-height: 1.5;
    margin-bottom: 28px;
  }

  .hero-sub {
    line-height: 1.4;
    margin-bottom: 24px;
  }
  .hero-sub .sub-lead { font-size: 18px; line-height: 1.4; }

  .hero-build {
    font-size: 20px;
    line-height: 1.35;
    margin-bottom: 28px;
    gap: 0.35em;
  }

  .status-block {
    padding-top: 18px;
    gap: 8px;
  }
  .status-row {
    grid-template-columns: 56px 1fr;
    gap: 14px;
    font-size: 12px;
  }
  .status-row dt { font-size: 9.5px; letter-spacing: 0.14em; }

  .scroll-cue { display: none; }

  /* ---- section heads: stack cleanly, no awkward auto-margin ---- */
  .section-head {
    gap: 12px;
    margin-bottom: 36px;
    padding-bottom: 18px;
  }
  .section-head .section-sub {
    margin: 0;
    flex-basis: 100%;
    font-size: 11px;
  }
  .section-title { font-size: 38px; }

  /* ---- highlights ---- */
  .highlights { padding: 24px 18px 48px; }
  .highlight-card { padding: 22px 20px 20px; }
  .hl-title { font-size: 30px; }
  .hl-blurb { font-size: 15px; }
  .hl-tags li { font-size: 9.5px; padding: 3px 8px; }

  /* ---- timeline filters: horizontal scroll, no awkward wrap ---- */
  .timeline-section { padding: 56px 18px 64px; }
  .timeline-controls {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
    margin-bottom: 20px;
  }
  .filters {
    flex-wrap: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
    padding-bottom: 6px;
    margin: 0 -18px;
    padding-left: 18px;
    padding-right: 18px;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }
  .filters::-webkit-scrollbar { display: none; }
  .filter-chip {
    flex-shrink: 0;
    padding: 7px 12px;
    font-size: 11.5px;
  }
  .filter-sep { display: none; }
  .timeline-hint {
    font-size: 10.5px;
    line-height: 1.5;
  }

  /* ---- timeline list: tighter cards, year-header inline ---- */
  .year-group {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 18px 0;
  }
  .year-header {
    position: static;
    font-size: 13px;
    color: var(--text-dim);
    letter-spacing: 0.16em;
    padding-bottom: 2px;
    border-bottom: 1px dashed var(--hairline);
    width: max-content;
  }
  .year-entries { gap: 10px; }
  .list-entry { padding: 12px 14px; }
  .list-entry .le-title { font-size: 17px; }
  .list-entry .le-desc { font-size: 12.5px; }
  .list-entry.is-quiet { padding: 8px 12px; }

  /* ---- off-cuts ---- */
  .offcuts { padding: 16px 18px 36px; }
  .offcuts-inner { padding: 22px 18px; }
  .offcuts-lede { font-size: 17px; }
  .offcuts-body { font-size: 14px; line-height: 1.65; }
  .offcuts-tags { grid-template-columns: 1fr; gap: 4px; }

  /* ---- notes ---- */
  .notes { padding: 48px 18px; }
  .notes-grid { gap: 32px; }
  .portrait-inline {
    float: none;
    margin: 0 auto 20px;
    width: 150px;
    align-items: center;
  }
  .portrait-inline figcaption { text-align: center; }
  .notes-text p { font-size: 15.5px; line-height: 1.7; }
  .notes-text p.lede { font-size: 19px; }
  .diagram { padding: 14px 16px; }
  .ascii-diagram { font-size: 10px; line-height: 1.4; }
  .facts { grid-template-columns: 1fr 1fr; gap: 14px 16px; }
  .facts dd { font-size: 19px; }

  /* ---- bench ---- */
  .bench { padding: 56px 18px 64px; }
  .signal-chain { gap: 12px; }
  .stage { padding: 18px 18px 20px; }
  .stage-name { font-size: 22px; }
  .stage-list li { font-size: 12px; }
  .bench-foot {
    margin-top: 24px;
    padding-top: 16px;
    gap: 8px;
  }
  .foot-tag { padding: 3px 8px; }

  /* ---- contact ---- */
  .contact { padding: 56px 18px 72px; }
  .contact-lede { font-size: 19px; line-height: 1.4; margin-bottom: 24px; }
  .contact-links li {
    grid-template-columns: 44px 1fr;
    gap: 12px;
    padding: 12px 0;
    font-size: 13px;
    overflow-wrap: anywhere;
  }
  .contact-links a { word-break: break-all; }

  /* ---- footer ---- */
  .site-footer {
    flex-direction: column;
    gap: 8px;
    padding: 28px 18px 36px;
    font-size: 10.5px;
  }

  /* the year-more toggle: align to entries (no year-header column on mobile) */
  .year-more { margin-top: 2px; }
}

/* ≤ 380px: very small phones, pull the screws another quarter-turn */
@media (max-width: 380px) {
  .hero-title { font-size: clamp(40px, 13vw, 56px); }
  .hero-pitch { font-size: 16px; }
  .hero-build { font-size: 18px; }
  .section-title { font-size: 32px; }
  .nav-links { gap: 10px; font-size: 11px; }
  .hl-title { font-size: 26px; }
  .stage-name { font-size: 20px; }
}

/* respect motion preference */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}