:root {
  --crimson: #841617;
  --crimson-dark: #5f0f10;
  --navy: #1f2a5a;
  --ink: #1c1d22;
  --muted: #5a5c66;
  --line: #e4e1dc;
  --paper: #ffffff;
  --soft: #f7f5f2;
  --serif: 'Source Serif 4', Georgia, serif;
  --sans: 'Public Sans', 'Helvetica Neue', Arial, sans-serif;
  --radius: 6px;
  --shadow: 0 1px 2px rgba(0,0,0,.06), 0 8px 28px rgba(0,0,0,.08);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 100px; }
body {
  margin: 0;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  /* Original wallpaper, preserved */
  background: #fff url("OU1.JPG") repeat;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--navy); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--crimson); }
a:focus-visible { outline: 2px solid var(--crimson); outline-offset: 2px; }

/* Navigation */
.nav {
  position: sticky; top: 0; z-index: 10;
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  max-width: 1100px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  min-height: 60px;
}
.nav-name {
  font-family: var(--serif); font-weight: 600; font-size: 19px;
  color: var(--crimson); text-decoration: none; white-space: nowrap;
}
.nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 4px; flex-wrap: wrap; }
.nav ul a {
  display: block; padding: 8px 12px; border-radius: 4px;
  font-size: 14px; font-weight: 500; color: var(--ink); text-decoration: none;
}
.nav ul a:hover { background: var(--soft); color: var(--crimson); }

/* Page shell */
main { max-width: 1100px; margin: 0 auto; padding: 32px 24px 48px; }
.panel {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 28px;
}

/* Hero */
.hero {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 32px;
  padding: 44px 48px 36px;
  border-top: 4px solid var(--crimson);
}
.wordmark { width: 440px; max-width: 100%; margin-bottom: 26px; }
.hero h1 {
  font-family: var(--serif); font-weight: 700;
  font-size: clamp(36px, 5vw, 54px); line-height: 1.05;
  margin: 0 0 8px; color: var(--ink); letter-spacing: -0.01em;
}
.aka {
  font-family: var(--serif); font-style: italic;
  font-size: 21px; color: var(--crimson); margin: 0 0 18px;
}
.roles { margin: 0 0 26px; color: var(--muted); font-size: 16px; }
.roles strong { color: var(--ink); font-weight: 600; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 30px; }
.btn {
  display: inline-block; padding: 11px 20px; border-radius: 4px;
  font-size: 14px; font-weight: 600; text-decoration: none;
  border: 1px solid var(--crimson);
}
.btn-primary { background: var(--crimson); color: #fff; }
.btn-primary:hover { background: var(--crimson-dark); color: #fff; }
.btn-ghost { color: var(--crimson); background: #fff; }
.btn-ghost:hover { background: var(--soft); }

.hero-feature {
  display: flex; align-items: center; gap: 28px; flex-wrap: wrap;
  padding-top: 26px; border-top: 1px solid var(--line);
}
.hero-feature a.chart img { width: 384px; }
.sooner { display: flex; align-items: center; gap: 16px; }
.sooner img { width: 110px; }
.sooner p {
  margin: 0; font-family: var(--sans); font-weight: 800; font-style: italic;
  font-size: 30px; line-height: 1; color: var(--crimson); letter-spacing: .02em;
}
.portrait { align-self: center; }
.portrait img { width: 125px; }

/* Sections */
.section { padding: 40px 48px; }
.section-head {
  display: flex; align-items: baseline; gap: 14px;
  border-bottom: 1px solid var(--line); padding-bottom: 12px; margin-bottom: 24px;
}
.section-head h2 {
  font-family: var(--serif); font-weight: 600; font-size: 28px;
  margin: 0; color: var(--navy);
}
.section-head span { font-size: 13px; color: var(--muted); letter-spacing: .06em; text-transform: uppercase; }

/* Experience timeline */
.timeline { list-style: none; margin: 0; padding: 0; }
.timeline li {
  display: grid; grid-template-columns: 1fr auto; gap: 4px 24px;
  padding: 14px 0 14px 22px; border-bottom: 1px solid var(--line);
  position: relative;
}
.timeline li:last-child { border-bottom: 0; }
.timeline li::before {
  content: ""; position: absolute; left: 0; top: 23px;
  width: 8px; height: 8px; border-radius: 50%; background: var(--crimson);
}
.timeline li.current::before { box-shadow: 0 0 0 4px rgba(132,22,23,.15); }
.role { font-weight: 600; color: var(--ink); }
.org { color: var(--muted); }
.org a { font-weight: 500; }
.timeline .site { font-size: 13px; color: var(--muted); align-self: center; }
.timeline .site a { color: var(--muted); }
.timeline .site a:hover { color: var(--crimson); }
.badge {
  display: inline-block; margin-left: 8px; padding: 1px 8px; border-radius: 999px;
  background: rgba(132,22,23,.08); color: var(--crimson);
  font-size: 12px; font-weight: 600; vertical-align: 2px;
}

/* Two-column lists */
.cols { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.list { list-style: none; margin: 0; padding: 0; }
.list > li { padding: 10px 0; border-bottom: 1px solid var(--line); }
.list > li:last-child { border-bottom: 0; }
.list .role { display: block; }
.list .org { font-size: 15px; }
.list ul { list-style: none; margin: 8px 0 0; padding: 0 0 0 16px; border-left: 2px solid var(--line); }
.list ul li { padding: 3px 0 3px 12px; font-size: 15px; }
.list ul li .role { display: inline; font-weight: 500; }
h3.sub {
  font-family: var(--sans); font-size: 13px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .08em; color: var(--crimson);
  margin: 0 0 6px;
}

/* Software feature */
.software {
  display: grid; grid-template-columns: 338px 1fr; gap: 36px; align-items: start;
  margin-bottom: 28px;
}
.software figure { margin: 0; }
.software figcaption { font-size: 13px; color: var(--muted); margin-top: 10px; font-style: italic; }
.pubs { columns: 2; column-gap: 32px; list-style: none; margin: 0; padding: 0; }
.pubs li { break-inside: avoid; padding: 9px 0; border-bottom: 1px solid var(--line); }
.pubs .role { display: block; font-size: 15px; }
.pubs .org { font-size: 14px; }

/* Gallery */
.travel {
  display: grid; grid-template-columns: auto 1fr; gap: 36px; align-items: center;
  padding: 24px; background: var(--soft); border-radius: var(--radius); margin-bottom: 28px;
}
.travel img { width: 344px; mix-blend-mode: multiply; }
.travel h3 { font-family: var(--serif); font-size: 22px; font-weight: 600; margin: 0 0 14px; color: var(--ink); }
.travel dl { margin: 0; display: grid; grid-template-columns: auto 1fr; gap: 10px 16px; font-size: 15px; }
.travel dt { font-weight: 700; color: var(--crimson); font-size: 13px; letter-spacing: .06em; padding-top: 2px; }
.travel dd { margin: 0; color: var(--ink); }

.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card { margin: 0; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: #fff; }
.card .frame {
  height: 210px; display: flex; align-items: center; justify-content: center;
  padding: 12px; background: #fff;
}
.card .frame img { max-height: 100%; width: auto; object-fit: contain; }
.card figcaption {
  padding: 11px 14px; border-top: 1px solid var(--line);
  font-size: 14px; font-weight: 600; color: var(--ink); background: var(--soft);
}
.relax { margin-top: 28px; text-align: center; }
.relax p { font-family: var(--serif); font-style: italic; font-size: 20px; color: var(--crimson); margin: 0 0 14px; }
.relax img { margin: 0 auto; width: 709px; }

/* Footer */
.footer { padding: 30px 48px; display: flex; flex-wrap: wrap; gap: 20px; justify-content: space-between; align-items: center; }
.footer img { width: 300px; }
.footer address { font-style: normal; font-size: 14px; color: var(--muted); text-align: right; line-height: 1.7; }
.copy { text-align: center; font-size: 12px; color: var(--muted); margin: 0; padding-bottom: 8px; }

/* Volunteering */
.vol { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.vol li { border: 1px solid var(--line); border-left: 3px solid var(--crimson); border-radius: var(--radius); padding: 14px 16px; background: #fff; }
.vol .v-since { display: block; font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--crimson); margin-bottom: 4px; }
.vol .role { display: block; }
.vol .org { display: block; font-size: 15px; }
.vol .v-cause { display: inline-block; margin-top: 8px; padding: 2px 10px; border-radius: 999px; background: var(--soft); color: var(--muted); font-size: 12px; font-weight: 600; }
@media (max-width: 700px) { .vol { grid-template-columns: 1fr; } }

/* Responsive */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding: 32px 24px; }
  .portrait { display: none; }
  .section { padding: 30px 24px; }
  .cols, .software, .travel { grid-template-columns: 1fr; }
  .software figure img, .travel img { margin: 0 auto; }
  .gallery { grid-template-columns: repeat(2, 1fr); }
  .pubs { columns: 1; }
  .footer { padding: 24px; flex-direction: column; align-items: flex-start; }
  .footer address { text-align: left; }
  .nav-inner { flex-direction: column; align-items: flex-start; gap: 0; padding: 8px 16px 0; }
  .nav ul { flex-wrap: nowrap; overflow-x: auto; width: 100%; padding-bottom: 6px; }
  .nav ul a { white-space: nowrap; padding: 6px 10px; }
}
@media (max-width: 560px) {
  main { padding: 16px 12px 32px; }
  .gallery { grid-template-columns: 1fr; }
  .timeline li { grid-template-columns: 1fr; }
  .timeline .site { display: none; }
  .hero-feature { justify-content: center; }
  .sooner p { font-size: 26px; }
  .section-head h2 { font-size: 24px; }
  .section-head span { display: none; }
  .travel { padding: 16px; }
  .travel dl { grid-template-columns: 1fr; gap: 2px; }
  .travel dd { margin-bottom: 8px; }
}