/* =========================================================
   Design tokens — light (default) + dark
========================================================= */
:root {
  color-scheme: light;

  --paper: #FAF7F2;
  --ink: #1C1A17;
  --accent: #1F2A44;           /* navy: buttons, strong rules */
  --bronze: #A87B2F;           /* ornament only — fails AA for text on paper */
  --bronze-text: #8A6423;      /* bronze for small text, 5.0:1 on paper */
  --hairline: rgba(28, 26, 23, .14);
  --hairline-strong: rgba(28, 26, 23, .38);
  --alt: #F3EEE5;
  --muted: #5D574C;
  --muted-2: #807867;
  --error: #9E2B25;
  --ok: #3F6B4F;
  --header-bg: rgba(250, 247, 242, .9);
  --btn-fg: #FAF7F2;
  --chevron: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%235D574C' d='M6 8L0 0h12z'/%3E%3C/svg%3E");

  --ease: cubic-bezier(.4, 0, .2, 1);

  --font-display: 'Newsreader', 'Iowan Old Style', Georgia, 'Times New Roman', serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --maxw: 1140px;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --paper: #14181F;
    --ink: #EDE8DF;
    --accent: #93A5C7;
    --bronze: #C9A05C;
    --bronze-text: #C9A05C;   /* 7.4:1 on dark paper — no darkening needed */
    --hairline: rgba(237, 232, 223, .16);
    --hairline-strong: rgba(237, 232, 223, .4);
    --alt: #191E27;
    --muted: #A8A294;
    --muted-2: #8B857A;
    --error: #E5928A;
    --ok: #8FC7A3;
    --header-bg: rgba(20, 24, 31, .88);
    --btn-fg: #14181F;
    --chevron: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23A8A294' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
  }
}

/* Manual override — duplicate of the block above so a stored choice wins
   in both directions and auto-dark still works without JS. */
:root[data-theme="dark"] {
  color-scheme: dark;
  --paper: #14181F;
  --ink: #EDE8DF;
  --accent: #93A5C7;
  --bronze: #C9A05C;
  --bronze-text: #C9A05C;
  --hairline: rgba(237, 232, 223, .16);
  --hairline-strong: rgba(237, 232, 223, .4);
  --alt: #191E27;
  --muted: #A8A294;
  --muted-2: #8B857A;
  --error: #E5928A;
  --ok: #8FC7A3;
  --header-bg: rgba(20, 24, 31, .88);
  --btn-fg: #14181F;
  --chevron: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23A8A294' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
}

/* =========================================================
   Reset / base
========================================================= */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: 'cv11', 'ss01';
  overflow-x: hidden;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--bronze-text); text-decoration: none; }
a:hover { color: var(--ink); }
button { font-family: inherit; cursor: pointer; }
ul, ol { padding: 0; list-style: none; margin: 0; }
h1, h2, h3, h4, p, figure, figcaption { margin: 0; }

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

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--ink);
  color: var(--paper);
  padding: .75rem 1rem;
  z-index: 100;
}
.skip-link:focus { left: 0; }

/* =========================================================
   Layout primitives
========================================================= */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 1.25rem;
}
@media (min-width: 640px) { .container { padding: 0 2rem; } }

.section {
  --section-bg: var(--paper);
  padding: 5rem 0;
}
.section-alt {
  --section-bg: var(--alt);
  background: var(--section-bg);
}
@media (min-width: 960px) {
  .section { padding: 7rem 0; }
}

.section-kicker {
  font-family: var(--font-mono);
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--bronze-text);
  margin-bottom: 1.1rem;
}
.section-kicker::before {
  content: "— ";
  color: var(--bronze);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 2.6vw + 1rem, 2.7rem);
  font-weight: 550;
  letter-spacing: -0.01em;
  color: var(--ink);
  line-height: 1.15;
  max-width: 30ch;
}

.prose p + p { margin-top: 1.2rem; }
.muted { color: var(--muted); }
.mt-block { margin-top: 2.5rem; }

.about-opener {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.35rem;
  font-weight: 500;
  line-height: 1.5;
  color: var(--ink);
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
@media (min-width: 960px) {
  .grid-2 {
    grid-template-columns: 1fr 1.25fr;
    gap: 5rem;
    align-items: start;
  }
}

.two-up {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}
@media (min-width: 960px) {
  .two-up {
    grid-template-columns: 1fr 1.2fr;
    gap: 5rem;
  }
}

/* =========================================================
   Header / navigation
========================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--header-bg);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s var(--ease), background .2s var(--ease);
}
.site-header.scrolled {
  border-bottom-color: var(--hairline);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: .65rem;
  color: var(--ink);
  font-weight: 600;
  letter-spacing: -0.01em;
}
.brand:hover { color: var(--ink); }
.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border: 1px solid var(--hairline-strong);
  color: var(--ink);
  font-family: var(--font-display);
  font-size: .85rem;
  font-weight: 600;
  letter-spacing: .02em;
}
.brand-name { font-size: 1rem; }

.primary-nav {
  display: flex;
  gap: 1.6rem;
  align-items: center;
}
.primary-nav a {
  color: var(--ink);
  font-weight: 500;
  font-size: .92rem;
  position: relative;
  padding: .35rem 0;
}
.primary-nav a:hover { color: var(--bronze-text); }
.primary-nav .nav-cta {
  background: var(--accent);
  color: var(--btn-fg);
  padding: .55rem 1.1rem;
  font-weight: 500;
}
.primary-nav .nav-cta:hover {
  background: var(--ink);
  color: var(--paper);
}
@media (min-width: 960px) {
  .primary-nav { margin-left: auto; }
  .nav { gap: 1.6rem; }
}

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  background: transparent;
  border: 0;
  padding: 0;
  position: relative;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  margin: 5px auto;
  background: var(--ink);
  border-radius: 2px;
  transition: transform .25s var(--ease), opacity .2s var(--ease);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: .5rem;
}
.theme-toggle {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  padding: 0;
  background: transparent;
  border: 1px solid var(--hairline);
  color: var(--ink);
  transition: border-color .18s var(--ease), color .18s var(--ease);
}
.theme-toggle:hover { border-color: var(--hairline-strong); }
.theme-toggle .tt-sun { display: none; }
:root[data-theme="dark"] .theme-toggle .tt-moon { display: none; }
:root[data-theme="dark"] .theme-toggle .tt-sun { display: block; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-toggle .tt-moon { display: none; }
  :root:not([data-theme="light"]) .theme-toggle .tt-sun { display: block; }
}

@media (max-width: 959px) {
  .nav-toggle { display: block; }
  .primary-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--paper);
    flex-direction: column;
    align-items: stretch;
    padding: 1rem 1.25rem 1.5rem;
    gap: .25rem;
    border-bottom: 1px solid var(--hairline);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity .2s var(--ease), transform .2s var(--ease);
  }
  .primary-nav a {
    padding: .9rem .25rem;
    border-bottom: 1px solid var(--hairline);
    font-size: 1rem;
  }
  .primary-nav a:last-child { border-bottom: 0; }
  .primary-nav .nav-cta {
    text-align: center;
    margin-top: .5rem;
    padding: .9rem 1rem;
  }
  .nav.is-open .primary-nav {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }
  .nav.is-open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav.is-open .nav-toggle span:nth-child(2) { opacity: 0; }
  .nav.is-open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}

/* =========================================================
   Buttons
========================================================= */
.btn {
  --_pad-y: .85rem;
  --_pad-x: 1.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: var(--_pad-y) var(--_pad-x);
  font-weight: 500;
  font-size: .95rem;
  letter-spacing: .01em;
  text-decoration: none;
  border: 1px solid transparent;
  transition: background .18s var(--ease), color .18s var(--ease),
              border-color .18s var(--ease);
}
.btn-primary {
  background: var(--accent);
  color: var(--btn-fg);
}
.btn-primary:hover {
  background: var(--ink);
  color: var(--paper);
}

/* =========================================================
   Hero
========================================================= */
.hero {
  padding: 3rem 0 3.5rem;
}
@media (min-width: 640px) {
  .hero { padding: 4.5rem 0 4rem; }
}
@media (min-width: 960px) {
  .hero { padding: 5.5rem 0 4.5rem; }
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr;
  grid-template-areas: "text" "portrait" "facts";
  gap: 2.75rem;
  align-items: start;
}
@media (min-width: 960px) {
  .hero-inner {
    grid-template-columns: 1.5fr 1fr;
    grid-template-areas:
      "text portrait"
      "facts facts";
    gap: 3.5rem 5rem;
    align-items: center;
  }
}
.hero-text { grid-area: text; max-width: 640px; min-width: 0; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  font-family: var(--font-mono);
  font-size: clamp(.65rem, .4vw + .55rem, .72rem);
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1.8rem;
  max-width: 100%;
}
.eyebrow::before {
  content: "";
  width: 7px;
  height: 7px;
  background: var(--bronze);
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.2vw + 0.7rem, 4rem);
  font-weight: 500;
  line-height: 1.14;
  letter-spacing: -0.015em;
  color: var(--ink);
  margin-bottom: 1.5rem;
  overflow-wrap: break-word;
}

/* Signature: NER-style entity annotations on the headline */
.ent {
  background-image: linear-gradient(var(--bronze), var(--bronze));
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 0% 1px;
  transition: background-size .6s var(--ease);
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}
.ent::after {
  content: attr(data-label);
  font-family: var(--font-mono);
  font-size: max(.6rem, .18em);
  font-weight: 500;
  letter-spacing: .08em;
  color: var(--bronze-text);
  vertical-align: super;
  margin-left: .4em;
  line-height: 1;
  white-space: nowrap;
  opacity: 0;
  transition: opacity .4s var(--ease);
}
.ents-in .ent { background-size: 100% 1px; }
.ents-in .ent::after { opacity: 1; }
.ents-in .ent:nth-of-type(2) { transition-delay: .18s; }
.ents-in .ent:nth-of-type(2)::after { transition-delay: .3s; }
.ents-in .ent:nth-of-type(3) { transition-delay: .36s; }
.ents-in .ent:nth-of-type(3)::after { transition-delay: .48s; }

.hero-lede {
  font-size: clamp(1.02rem, .5vw + .9rem, 1.15rem);
  color: var(--muted);
  max-width: 58ch;
  margin-bottom: 2.4rem;
}
.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: .8rem;
}

/* Facts strip — hairline-ruled row spanning the hero */
.hero-stats {
  grid-area: facts;
  display: grid;
  grid-template-columns: 1fr;
  margin: 0;
  border-top: 1px solid var(--hairline);
}
.hero-stats div { margin: 0; padding: 1.3rem 0; }
@media (max-width: 639px) {
  .hero-stats div + div { border-top: 1px solid var(--hairline); }
}
@media (min-width: 640px) {
  .hero-stats {
    grid-template-columns: repeat(3, auto);
    justify-content: start;
  }
  .hero-stats div { padding-right: 4rem; }
  .hero-stats div + div {
    border-left: 1px solid var(--hairline);
    padding-left: 4rem;
  }
}
.hero-stats dt {
  font-family: var(--font-mono);
  font-size: .68rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--muted-2);
  margin-bottom: .45rem;
}
.hero-stats dd {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 500;
  color: var(--ink);
  line-height: 1.1;
}

/* -------- Portrait — editorial mounted print -------- */
.hero-portrait {
  grid-area: portrait;
  margin: 0 auto;
  width: 100%;
  max-width: 240px;
}
@media (min-width: 640px) {
  .hero-portrait { max-width: 320px; }
}
@media (min-width: 960px) {
  .hero-portrait { max-width: 400px; }
}
.portrait-frame {
  border: 1px solid var(--hairline-strong);
  padding: 10px;
  background: var(--paper);
}
.portrait-frame img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  display: block;
}
.portrait-caption {
  font-family: var(--font-mono);
  font-size: .68rem;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted-2);
  border-top: 1px solid var(--hairline);
  margin-top: .9rem;
  padding-top: .7rem;
}

/* =========================================================
   Clients strip
========================================================= */
.clients {
  padding: 1.5rem 0;
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}
.clients .container {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 1rem 2.5rem;
  min-width: 0;
}
.clients-label {
  font-family: var(--font-mono);
  font-size: .68rem;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted-2);
  flex-shrink: 0;
}
.clients-track {
  flex: 1;
  min-width: 260px;
}
.clients-list {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: .6rem 2rem;
}
.clients-list li {
  font-weight: 500;
  font-size: .95rem;
  color: var(--muted);
  letter-spacing: .01em;
  white-space: nowrap;
}

/* =========================================================
   Expertise
========================================================= */
.skills-grid {
  margin-top: 2.5rem;
  columns: 1;
  column-gap: 3rem;
}
@media (min-width: 640px) { .skills-grid { columns: 2; } }
@media (min-width: 960px) { .skills-grid { columns: 3; } }

.skill-group {
  break-inside: avoid;
  margin-bottom: 2.2rem;
}

/* Specimen-index table: skill left, years right, hairline rows */
.skill-group h3 {
  font-family: var(--font-mono);
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted-2);
  padding-bottom: .6rem;
  border-bottom: 1px solid var(--hairline-strong);
  margin-bottom: .3rem;
}
.chips li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: .55rem 0;
  border-bottom: 1px solid var(--hairline);
  font-size: .92rem;
  font-weight: 500;
  color: var(--ink);
}
.chips li em {
  font-style: normal;
  font-family: var(--font-mono);
  font-size: .68rem;
  font-weight: 500;
  color: var(--bronze-text);
  letter-spacing: .04em;
  flex-shrink: 0;
}

/* =========================================================
   Projects — featured grid + horizontal carousel
========================================================= */
.project-featured {
  margin-top: 2.5rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.2rem;
}

.project-past {
  margin-top: 3.5rem;
}
.project-past-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.4rem;
}
.project-past-head h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 550;
  color: var(--ink);
  letter-spacing: 0;
}
.carousel-controls {
  display: flex;
  gap: .4rem;
}
.carousel-btn {
  display: inline-grid;
  place-items: center;
  width: 38px; height: 38px;
  background: transparent;
  border: 1px solid var(--hairline-strong);
  color: var(--ink);
  transition: border-color .18s var(--ease), color .18s var(--ease);
}
.carousel-btn:hover {
  border-color: var(--ink);
}
.carousel-btn:disabled {
  opacity: .35;
  cursor: not-allowed;
}

.project-carousel {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  padding: .5rem .25rem 1.5rem;
  margin: 0 -.25rem;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--hairline-strong) transparent;
}
.project-carousel:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}
.project-carousel::-webkit-scrollbar { height: 8px; }
.project-carousel::-webkit-scrollbar-track { background: transparent; }
.project-carousel::-webkit-scrollbar-thumb {
  background: var(--hairline-strong);
}
.project-carousel::-webkit-scrollbar-thumb:hover { background: var(--muted); }

.project-carousel .project-card {
  flex: 0 0 300px;
  scroll-snap-align: start;
  padding: 1.4rem;
  gap: .9rem;
}
.project-carousel .project-card h3 { font-size: 1.02rem; }
.project-carousel .project-card .client { font-size: .76rem; }
.project-carousel .project-card p { font-size: .88rem; }
.project-carousel .project-card .other-list li { font-size: .85rem; }
.project-carousel .project-card .tags li { font-size: .68rem; }

@media (min-width: 720px) {
  .project-carousel .project-card { flex-basis: 320px; }
}

/* Model cards: hairline borders, mono field labels, serif titles */
.project-card {
  background: transparent;
  border: 1px solid var(--hairline);
  padding: 1.8rem;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  transition: border-color .22s var(--ease);
}
.project-card:hover {
  border-color: var(--hairline-strong);
}
.project-card header { display: flex; flex-direction: column; gap: .45rem; }
.project-card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: 0;
  line-height: 1.25;
}
.project-card .client {
  font-family: var(--font-mono);
  font-size: .78rem;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: .02em;
}
.project-card .client::before {
  content: "CLIENT / PERIOD";
  display: block;
  font-size: .6rem;
  letter-spacing: .12em;
  color: var(--muted-2);
  margin-bottom: .2rem;
}
.project-card p { color: var(--ink); font-size: .95rem; }
.project-card a {
  color: var(--bronze-text);
  font-weight: 500;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
.project-card a:hover { color: var(--ink); }

.pill {
  display: inline-block;
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: .62rem;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  padding: .28rem .6rem;
  border: 1px solid var(--hairline-strong);
  color: var(--muted);
  margin-bottom: .3rem;
}
.pill-live {
  border-color: var(--bronze);
  color: var(--bronze-text);
}

.sub-projects {
  display: grid;
  gap: .7rem;
  padding-left: 0;
  margin: 0;
}
.sub-projects li {
  position: relative;
  padding-left: 1.25rem;
  color: var(--ink);
  font-size: .93rem;
}
.sub-projects li::before {
  content: "";
  position: absolute;
  left: 0; top: .6em;
  width: 5px; height: 5px;
  background: var(--bronze);
}
.sub-projects strong { color: var(--ink); font-weight: 600; }

.tags {
  margin-top: auto;
  display: flex;
  flex-wrap: wrap;
  gap: .3rem .9rem;
  padding-top: .8rem;
  border-top: 1px solid var(--hairline);
}
.tags::before {
  content: "STACK";
  display: block;
  width: 100%;
  font-family: var(--font-mono);
  font-size: .6rem;
  font-weight: 500;
  letter-spacing: .12em;
  color: var(--muted-2);
}
.tags li {
  font-family: var(--font-mono);
  font-size: .72rem;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: .01em;
}

.other-list { display: grid; gap: .5rem; }
.other-list li {
  position: relative;
  padding-left: 1.1rem;
  color: var(--ink);
  font-size: .92rem;
}
.other-list li::before {
  content: "";
  position: absolute;
  left: 0; top: .6em;
  width: 5px; height: 5px;
  background: var(--bronze);
}

/* =========================================================
   Career timeline
========================================================= */
.timeline {
  position: relative;
  display: grid;
  gap: 2.2rem;
  padding-left: 1.6rem;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 3px;
  top: .4rem;
  bottom: .4rem;
  width: 1px;
  background: var(--hairline-strong);
}
.timeline li { position: relative; }
.time-dot {
  position: absolute;
  left: -1.6rem;
  top: .5rem;
  width: 7px; height: 7px;
  background: var(--bronze);
  box-shadow: 0 0 0 5px var(--section-bg);
}
.timeline h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: .2rem;
}
.time-range {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: .5rem;
}

/* =========================================================
   Industries / tag cloud / education
========================================================= */
.tag-cloud {
  margin-top: 1.5rem;
  border-top: 1px solid var(--hairline);
}
.tag-cloud li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: .55rem 0;
  border-bottom: 1px solid var(--hairline);
  color: var(--ink);
  font-weight: 500;
  font-size: .92rem;
}
.tag-cloud li em {
  font-style: normal;
  font-family: var(--font-mono);
  font-size: .68rem;
  font-weight: 500;
  color: var(--bronze-text);
  letter-spacing: .05em;
  text-transform: uppercase;
}

.edu-list {
  margin-top: 1.5rem;
  display: grid;
  border-top: 1px solid var(--hairline);
}
.edu-list li {
  padding: 1rem 0;
  border-bottom: 1px solid var(--hairline);
}
.edu-list h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--ink);
}
.edu-list p {
  font-family: var(--font-mono);
  font-size: .75rem;
  font-weight: 500;
  color: var(--muted);
  margin-top: .3rem;
}

.cert-list {
  display: grid;
  margin-top: 1.2rem;
  border-top: 1px solid var(--hairline);
}
.cert-list li {
  color: var(--ink);
  font-size: .92rem;
  padding: .55rem 0;
  border-bottom: 1px solid var(--hairline);
}

/* =========================================================
   Contact
========================================================= */
/* Contact — theme-following colophon surface */
.section-contact {
  --section-bg: var(--alt);
  background: var(--section-bg);
  border-top: 2px solid var(--ink);
}
.contact-head {
  max-width: 640px;
  margin-bottom: 3rem;
}
.contact-head .section-title { margin-bottom: .8rem; max-width: none; }

.contact-form {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.2rem 1.5rem;
  max-width: 780px;
}
@media (min-width: 720px) {
  .contact-form {
    grid-template-columns: 1fr 1fr;
  }
  .field-full { grid-column: 1 / -1; }
}
.field {
  display: flex;
  flex-direction: column;
  gap: .4rem;
}
.field label {
  font-family: var(--font-mono);
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
}
.field label .muted {
  color: var(--muted-2);
  font-weight: 500;
  font-size: .68rem;
  text-transform: none;
  letter-spacing: .02em;
}
.field input,
.field select,
.field textarea {
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--hairline-strong);
  color: var(--ink);
  padding: .65rem 2px;
  font-size: 1rem;
  font-family: inherit;
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.field textarea { resize: vertical; min-height: 140px; }
.field input::placeholder,
.field textarea::placeholder { color: var(--muted-2); }
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-bottom-color: var(--bronze);
  box-shadow: 0 1px 0 0 var(--bronze);
}
.field input:focus-visible,
.field select:focus-visible,
.field textarea:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.field select {
  appearance: none;
  background-image: var(--chevron);
  background-repeat: no-repeat;
  background-position: right 2px center;
  padding-right: 1.6rem;
}

.field.has-error input,
.field.has-error select,
.field.has-error textarea {
  border-bottom-color: var(--error);
  box-shadow: 0 1px 0 0 var(--error);
}
.field .error-msg {
  color: var(--error);
  font-size: .8rem;
  margin: 0;
}

.honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.form-footer {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.4rem;
  margin-top: .5rem;
}
.form-footer .btn-primary { min-width: 180px; }
.form-footer .btn-primary[disabled] { opacity: .7; cursor: progress; }

.btn-spinner {
  display: none;
  width: 16px; height: 16px;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
.btn.is-loading .btn-label { opacity: .65; }
.btn.is-loading .btn-spinner { display: inline-block; }
@keyframes spin { to { transform: rotate(360deg); } }

.form-status {
  font-size: .9rem;
  color: var(--muted);
  margin: 0;
}
.form-status.is-success { color: var(--ok); }
.form-status.is-error   { color: var(--error); }

.privacy-note {
  margin-top: 2rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .02em;
  color: var(--muted-2);
  max-width: 780px;
}

/* =========================================================
   Footer
========================================================= */
.site-footer {
  border-top: 1px solid var(--hairline);
  color: var(--muted);
  padding: 2rem 0;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .02em;
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.social {
  display: flex;
  gap: .5rem;
}
.social a {
  display: inline-grid;
  place-items: center;
  width: 38px; height: 38px;
  border: 1px solid var(--hairline);
  color: var(--muted);
  transition: border-color .18s var(--ease), color .18s var(--ease);
}
.social a:hover { border-color: var(--hairline-strong); color: var(--ink); }

/* =========================================================
   Scroll reveal
========================================================= */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .6s var(--ease), transform .6s var(--ease);
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .ent { background-size: 100% 1px; }
  .ent::after { opacity: 1; }
}