:root {
  color-scheme: dark;
  --page: #101a2d;
  --panel: #142239;
  --panel-hover: #1a2a44;
  --text: #d5deee;
  --muted: #91a2bd;
  --heading: #eef4ff;
  --accent: #66e3c4;
  --accent-soft: rgb(102 227 196 / 11%);
  --line: rgb(145 162 189 / 18%);
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --sans: "Inter", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-family: var(--sans);
  background: var(--page);
  color: var(--text);
  scroll-behavior: smooth;
  scroll-padding-top: 2rem;
}

* { box-sizing: border-box; }
body { margin: 0; min-width: 320px; background: var(--page); }
body::before {
  position: fixed;
  z-index: 0;
  inset: 0;
  background: radial-gradient(
    600px circle at var(--pointer-x, 50vw) var(--pointer-y, 50vh),
    rgb(29 78 216 / 15%),
    transparent 80%
  );
  content: "";
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s ease;
}
:root.has-pointer body::before { opacity: 1; }
a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 5px; }
::selection { color: var(--page); background: var(--accent); }

.skip-link {
  position: fixed;
  z-index: 10;
  top: 1rem;
  left: 1rem;
  padding: .7rem 1rem;
  transform: translateY(-180%);
  border-radius: .35rem;
  background: var(--accent);
  color: var(--page);
  font-weight: 700;
}
.skip-link:focus { transform: translateY(0); }

.site-shell {
  position: relative;
  z-index: 1;
  width: min(100% - 6rem, 1120px);
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(270px, .83fr) minmax(0, 1fr);
  gap: clamp(3rem, 9vw, 8rem);
}

.intro { min-width: 0; }
.intro__inner {
  position: sticky;
  top: 0;
  display: flex;
  min-height: 100vh;
  max-height: 100vh;
  overflow-y: auto;
  scrollbar-width: thin;
  flex-direction: column;
  align-items: flex-start;
  padding-block: clamp(3rem, 8vh, 6rem);
  padding-inline: 8px;
  margin-inline: -8px;
}
.profile-photo {
  display: grid;
  width: 7rem;
  height: 7rem;
  flex-shrink: 0;
  margin-bottom: 2rem;
  place-items: center;
  border-radius: 50%;
  box-shadow: 0 0 0 2px var(--accent), 0 0 0 6px rgb(102 227 196 / 10%);
  overflow: hidden;
}
.profile-photo picture, .profile-photo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.accent { color: var(--accent); }
.eyebrow, .project-copy__eyebrow, .note-card__date {
  color: var(--accent);
  font-family: var(--mono);
  font-size: .7rem;
  letter-spacing: .13em;
  text-transform: uppercase;
}
.eyebrow { margin: 0 0 .9rem; }
h1, h2, h3, p { margin-top: 0; }
.intro h1 {
  margin-bottom: .65rem;
  color: var(--heading);
  font-size: clamp(2.8rem, 5vw, 4.25rem);
  letter-spacing: -.065em;
  line-height: 1.02;
}
.intro__role {
  margin-bottom: .85rem;
  color: var(--heading);
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  font-weight: 600;
  letter-spacing: -.025em;
}
.intro__summary { max-width: 22rem; color: var(--muted); line-height: 1.75; }
.network-stats { display: flex; flex-wrap: wrap; gap: .75rem; width: 100%; max-width: 22rem; margin: .5rem 0 0; }
.network-stats > div { display: flex; flex: 1 1 8rem; flex-direction: column; gap: .45rem; padding: .85rem 1rem; border: 1px solid var(--line); border-radius: .55rem; background: linear-gradient(145deg, var(--panel-hover), var(--panel)); }
.network-stats dt { color: var(--muted); font-size: .7rem; font-weight: 500; }
.network-stats dt i { margin-right: .3rem; color: var(--accent); }
.network-stats dd { order: -1; margin: 0; color: var(--heading); font-size: 1.5rem; font-weight: 700; letter-spacing: -.04em; }
.network-stats dd span { color: var(--accent); }
.primary-nav { display: grid; gap: .9rem; margin-top: 2.6rem; }
.primary-nav__link {
  display: flex;
  align-items: center;
  gap: .85rem;
  color: var(--muted);
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  transition: color .2s ease;
}
.primary-nav__link::before {
  width: 2rem;
  height: 1px;
  background: currentColor;
  content: "";
  transition: width .2s ease;
}
.primary-nav__link:hover, .primary-nav__link.is-active { color: var(--heading); }
.primary-nav__link.is-active::before { width: 3.5rem; background: var(--accent); }
.social-links { display: flex; flex-wrap: wrap; gap: 1.1rem; margin-top: auto; padding-top: 3rem; }
.social-links a, .text-link, .archive-back, .site-footer a {
  color: var(--muted);
  font-size: .82rem;
  font-weight: 600;
  transition: color .2s ease;
}
.social-links a:hover, .text-link:hover, .site-footer a:hover { color: var(--accent); }
.social-links i, .text-link i, .site-footer i { color: var(--accent); }
.content { min-width: 0; padding-top: clamp(4rem, 13vh, 8rem); }
.content-section { margin-bottom: clamp(5rem, 12vh, 8rem); scroll-margin-top: 2rem; }
.section-heading {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  margin-bottom: 1.5rem;
  color: var(--heading);
  font-size: .9rem;
  font-family: var(--mono);
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.prose { color: var(--muted); font-size: .96rem; line-height: 1.85; }
.prose p { margin-bottom: 1.15rem; }
.principles { display: flex; flex-wrap: wrap; gap: .55rem; margin-top: 1.7rem; }
.principles span, .tag-list li, .tag-list > span {
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-family: var(--mono);
  font-size: .67rem;
}
.principles span { padding: .48rem .75rem; }

.timeline-card, .project-card, .note-card {
  position: relative;
  display: grid;
  grid-template-columns: 8.5rem minmax(0, 1fr);
  gap: 1.2rem;
  margin-inline: -1rem;
  padding: 1.25rem 1rem;
  border: 1px solid transparent;
  border-radius: .55rem;
  transition: background .2s ease, border-color .2s ease, transform .2s ease;
}
.timeline-card:hover, .project-card:hover, .note-card:hover {
  transform: translateY(-2px);
  border-color: var(--line);
  background: var(--panel);
  box-shadow: 0 8px 28px rgb(3 10 22 / 12%);
}
.timeline-card { margin-bottom: .5rem; }
.content-section .timeline-card, .content-section .project-card {
  margin-inline: 0;
  margin-bottom: .8rem;
  border-color: var(--line);
  background: linear-gradient(145deg, var(--panel-hover), var(--panel));
}
.content-section .timeline-card:hover, .content-section .project-card:hover { border-color: var(--accent); }
.timeline-card__date {
  margin: .22rem 0 0;
  color: var(--muted);
  font-family: var(--mono);
  font-size: .68rem;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.timeline-card h3, .project-copy__title, .note-card__title {
  display: block;
  margin-bottom: .55rem;
  color: var(--heading);
  font-size: .98rem;
  font-weight: 600;
  line-height: 1.5;
}
.timeline-card h3 a:hover, .project-card:hover .project-copy__title, .note-card:hover .note-card__title { color: var(--accent); }
.timeline-card p:not(.timeline-card__date), .project-copy__description {
  margin-bottom: .8rem;
  color: var(--muted);
  font-size: .83rem;
  line-height: 1.7;
}
.tag-list { display: flex; flex-wrap: wrap; gap: .4rem; margin: .9rem 0 0; padding: 0; list-style: none; }
.tag-list li, .tag-list > span { padding: .35rem .58rem; }
.card-arrow { position: absolute; top: 1.35rem; right: 1rem; color: var(--accent); font-size: .75rem; }
.text-link { display: inline-block; margin-top: 1.2rem; }

.project-card { grid-template-columns: 8.5rem minmax(0, 1fr); margin-bottom: .55rem; }
.project-art {
  position: relative;
  display: grid;
  min-height: 6rem;
  overflow: hidden;
  place-items: center;
  border-radius: .35rem;
}
.project-art--weather { background: linear-gradient(145deg, #244d77, #142239); color: #8cdef2; }
.project-art--workflow { background: linear-gradient(145deg, #554c92, #242344); color: #d7c9ff; }
.project-art--radio { background: linear-gradient(145deg, #6b5734, #332b37); color: #ffe08f; }
.project-art--audio { background: linear-gradient(145deg, #754e77, #332b50); color: #edc6ff; }
.project-art--database { background: linear-gradient(145deg, #316e69, #183f49); color: #a6f0d5; }
.project-art--stormwire { background: linear-gradient(145deg, #3c587e, #1c2b43); color: #c0d9ff; }
.project-art--crm { background: linear-gradient(145deg, #735c3e, #393047); color: #ffe1a3; }
.project-art > i { font-size: 2.1rem; filter: drop-shadow(0 5px 12px rgb(0 0 0 / 18%)); }
.project-card .project-copy { padding-right: 1.4rem; }
.project-card .project-copy__eyebrow { display: block; margin-bottom: .4rem; font-size: .62rem; }
.project-card .project-copy__title { margin-bottom: .4rem; }
.project-card .project-copy__description { margin-bottom: .3rem; }

.archive-card__link { display: inline-flex; align-items: center; gap: .45rem; margin-top: 1rem; color: var(--accent); font-size: .78rem; font-weight: 600; }
.archive-card__link:hover { color: var(--heading); }
.contact-section > p { max-width: 30rem; color: var(--muted); font-size: .95rem; line-height: 1.8; }
.contact-link { color: var(--accent); font-family: var(--mono); font-size: .9rem; }
.site-footer { display: flex; justify-content: space-between; gap: 1rem; padding-block: 1.4rem 2.5rem; border-top: 1px solid var(--line); }
.site-footer p { margin: 0; color: var(--muted); font-size: .7rem; line-height: 1.6; }

.archive-page { position: relative; z-index: 1; width: min(100% - 3rem, 900px); margin: 0 auto; padding-block: 3rem 1rem; }
.archive-back { display: inline-block; margin-bottom: 4rem; }
.archive-header { max-width: 39rem; margin-bottom: 2.5rem; }
.archive-header h1 { margin: 0 0 1rem; color: var(--heading); font-size: clamp(2.7rem, 8vw, 5rem); letter-spacing: -.07em; line-height: 1; }
.archive-header > p:last-child { max-width: 34rem; color: var(--muted); line-height: 1.8; }
.filter-bar { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1.5rem; }
.filter-button {
  padding: .6rem .85rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font: 500 .75rem var(--mono);
  cursor: pointer;
}
.filter-button:hover, .filter-button.is-selected { border-color: var(--accent); background: var(--accent-soft); color: var(--accent); }
.filter-button i { margin-right: .35rem; font-size: .7rem; }
.archive-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.1rem;
  margin-bottom: clamp(5rem, 10vh, 8rem);
}
.archive-card {
  display: flex;
  flex-direction: column;
  padding: 1.15rem;
  border: 1px solid var(--line);
  border-radius: .55rem;
  background: var(--panel);
  transition: border-color .2s ease, background .2s ease, transform .2s ease;
}
.archive-card:hover {
  transform: translateY(-2px);
  border-color: rgb(145 162 189 / 34%);
  background: var(--panel-hover);
}
.archive-card[hidden] { display: none; }
.archive-card__art { display: grid; height: 10rem; margin-bottom: 1.2rem; overflow: hidden; place-items: center; border-radius: .35rem; }
.archive-card .project-copy__eyebrow { margin-bottom: .6rem; font-size: .63rem; }
.archive-card h2 { margin-bottom: .5rem; color: var(--heading); font-size: 1.05rem; line-height: 1.4; }
.archive-card > p:not(.project-copy__eyebrow) { margin-bottom: .8rem; color: var(--muted); font-size: .84rem; line-height: 1.7; }
.archive-card .tag-list { margin-top: auto; padding-top: .9rem; }
.archive-card__link { align-self: flex-start; }
.empty-state { grid-column: 1 / -1; color: var(--muted); }

.detail-section { margin-bottom: clamp(4rem, 9vh, 6rem); }
.detail-heading {
  margin-bottom: 1.25rem;
  color: var(--heading);
  font-family: var(--mono);
  font-size: .9rem;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.detail-heading i { margin-right: .4rem; color: var(--accent); }
.detail-entry {
  display: flow-root;
  margin-bottom: 1rem;
  padding: 1.35rem;
  border: 1px solid var(--line);
  border-radius: .55rem;
  background: var(--panel);
}
.detail-entry__company {
  float: right;
  display: grid;
  width: 3.5rem;
  height: 3.5rem;
  margin: 0 0 .75rem 1rem;
  place-items: center;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: .5rem;
  background: #fff;
}
.detail-entry__company img { display: block; width: 100%; height: 100%; object-fit: contain; }
.detail-entry__company--icon { background: var(--accent-soft); color: var(--accent); font-size: 1.4rem; }
.timeline-card > div { display: flow-root; min-width: 0; }
.timeline-card .detail-entry__company ~ p { clear: both; }
.detail-entry .timeline-card__date { margin-bottom: .65rem; }
.detail-entry h3 { margin-bottom: .8rem; padding-right: 1rem; color: var(--heading); font-size: 1.05rem; line-height: 1.5; }
.detail-entry h3 span { color: var(--muted); font-weight: 500; }
.detail-entry__icon { margin-right: .35rem; color: var(--accent); }
.detail-entry > p:not(.timeline-card__date) { max-width: 72ch; margin-bottom: .8rem; color: var(--muted); font-size: .87rem; line-height: 1.8; }
.detail-entry__company ~ p:not(.timeline-card__date) { clear: both; }
.detail-entry .tag-list { margin-top: 1rem; }
.detail-link { display: inline-block; margin-top: 1rem; color: var(--accent); font-size: .8rem; font-weight: 600; }
.detail-more { margin: 0 0 3rem; }
.policy-toc { display: flex; flex-wrap: wrap; gap: .65rem; margin: -1rem 0 3.5rem; }
.policy-toc a { display: inline-flex; align-items: center; gap: .45rem; padding: .5rem .85rem; border: 1px solid var(--line); border-radius: 1rem; background: var(--accent-soft); color: var(--accent); font-size: .78rem; font-weight: 600; }
.policy-toc a:hover { color: var(--heading); }
.policy-list { max-width: 72ch; margin: 0 0 .8rem; padding-left: 1.2rem; color: var(--muted); font-size: .87rem; line-height: 1.8; }
.policy-list li + li { margin-top: .4rem; }
.policy-list strong { color: var(--text); font-weight: 600; }
.detail-entry p a, .policy-list a { color: var(--accent); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: .2em; }
.detail-entry p a:hover, .policy-list a:hover { color: var(--heading); }
.policy-list a:has(i) { display: inline-flex; align-items: center; gap: .45rem; }
[data-email][hidden] { display: none; }
.contact-links { display: flex; flex-direction: column; align-items: flex-start; gap: .8rem; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.skills-panel { padding: 1.2rem; border: 1px solid var(--line); border-radius: .55rem; background: linear-gradient(145deg, var(--panel-hover), var(--panel)); }
.skills-intro { color: var(--muted); font-size: .83rem; line-height: 1.7; }
.skill-cloud { display: flex; flex-wrap: wrap; align-items: center; gap: .65rem; padding: 0; margin: 0; list-style: none; }
.skill-cloud li { display: inline-flex; align-items: center; flex-wrap: wrap; gap: .5rem; max-width: 100%; padding: .65rem .85rem; border: 1px solid var(--line); border-radius: 1rem; background: var(--accent-soft); color: var(--accent); font-size: .9rem; line-height: 1.5; overflow-wrap: anywhere; }
.skill-cloud li:has(.skill-count) { font-size: 1rem; }
.skill-count { display: inline-flex; align-items: center; justify-content: center; min-width: 1.5rem; padding: .1rem .4rem; border-radius: 999px; background: var(--panel); color: var(--heading); font: 600 .7rem var(--mono); }
.skill-cloud--compact li, .skill-cloud--compact li:has(.skill-count) { font-size: .75rem; padding: .45rem .65rem; }

.credential-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .8rem; }
.credential-card {
  position: relative;
  min-height: 13rem;
  padding: 1.2rem;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: .55rem;
  background: linear-gradient(145deg, var(--panel-hover), var(--panel));
  transition: transform .2s ease, border-color .2s ease;
}
.credential-card:hover { transform: translateY(-2px); border-color: var(--accent); }
.credential-card--ai { grid-column: 1 / -1; min-height: 11rem; }
.credential-card__icon {
  display: grid;
  width: 2.4rem;
  height: 2.4rem;
  margin-bottom: 1.15rem;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: .65rem;
  background: var(--accent-soft);
  color: var(--accent);
}
.credential-card .project-copy__eyebrow { margin-bottom: .55rem; font-size: .58rem; }
.credential-card h3 { margin-bottom: .55rem; color: var(--heading); font-size: .92rem; line-height: 1.45; }
.credential-card > p:not(.project-copy__eyebrow) { margin-bottom: .9rem; color: var(--muted); font-size: .76rem; line-height: 1.6; }
.credential-status { color: var(--accent); font-family: var(--mono); font-size: .65rem; }
.credential-status i { margin-right: .3rem; }
.credential-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .85rem; }
.credential-entry { display: flex; min-height: 100%; flex-direction: column; }
.credential-entry .tag-list { margin-top: auto; padding-top: .8rem; }
.credential-entry__meta { color: var(--muted); font-family: var(--mono); font-size: .68rem; line-height: 1.7; }

@media (min-width: 1300px) {
  .site-shell { width: min(100% - 8rem, 1180px); }
}
@media (max-width: 800px) {
  .site-shell { width: min(100% - 3rem, 680px); display: block; }
  .intro__inner { position: static; min-height: auto; max-height: none; overflow-y: visible; padding-block: 3rem 2rem; }
  .profile-photo { margin-bottom: 1.5rem; }
  .primary-nav { display: flex; flex-wrap: wrap; gap: .65rem 1.1rem; margin-top: 1.6rem; }
  .primary-nav__link { gap: .45rem; font-size: .65rem; }
  .primary-nav__link::before { display: none; }
  .social-links { margin-top: 1rem; padding-top: 0; }
  .content { padding-top: 2rem; }
  .section-heading { position: static; width: auto; height: auto; overflow: visible; clip-path: none; white-space: normal; }
  .content-section { margin-bottom: 4rem; }
  .archive-back { margin-bottom: 3rem; }
}
@media (max-width: 520px) {
  .site-shell { width: min(100% - 2rem, 440px); }
  .intro__inner { padding-top: 2rem; }
  .intro h1 { font-size: 3rem; }
  .timeline-card, .project-card { grid-template-columns: 1fr; gap: .8rem; margin-inline: -.5rem; padding-inline: .5rem; }
  .timeline-card__date { margin: 0; }
  .project-art { width: 100%; min-height: 8rem; }
  .project-card .project-copy { padding-right: 1.2rem; }
  .site-footer { align-items: flex-start; }
  .archive-page { width: min(100% - 2rem, 440px); padding-top: 2rem; }
  .archive-grid { grid-template-columns: 1fr; }
  .archive-card__art { height: 11rem; }
  .detail-entry { padding: 1rem; }
  .credential-list, .credential-grid { grid-template-columns: 1fr; }
  .credential-card--ai { grid-column: auto; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}