:root {
  --paper: #efeae2;
  --paper-light: #faf8f4;
  --ink: #21262b;
  --moss: #4b5d45;
  --clay: #b5673b;
  --line: #c9c2b4;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: 'Inter', sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.page {
  max-width: 640px;
  margin: 0 auto;
  padding: 5rem 1.5rem 4rem;
}

/* Letterhead */
.letterhead {
  display: flex;
  align-items: flex-start;
  gap: 1.1rem;
  margin-bottom: 1.4rem;
}

.mark {
  flex: none;
  width: 3.6rem;
  height: 3.6rem;
  border-radius: 50%;
  background: var(--paper-light);
  border: 1px solid var(--line);
  overflow: hidden;
  margin-top: 0.2rem;
}

.mark img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

h1 {
  font-family: 'Fraunces', serif;
  font-weight: 600;
  font-size: 2.4rem;
  margin: 0 0 0.3rem;
  letter-spacing: -0.01em;
}

.tagline {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--moss);
  margin: 0;
}

/* Nav */
nav.site-nav {
  display: flex;
  gap: 1.6rem;
  margin: 1.5rem 0 1.4rem;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

nav.site-nav a {
  color: var(--ink);
  opacity: 0.6;
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 1px solid transparent;
  transition: opacity 0.15s ease, border-color 0.15s ease;
}

nav.site-nav a:hover,
nav.site-nav a:focus-visible { opacity: 1; }

nav.site-nav a.active {
  opacity: 1;
  color: var(--moss);
  border-bottom-color: var(--clay);
}

.rule {
  border: none;
  height: 1px;
  background: var(--line);
  margin: 0 0 2.4rem;
  position: relative;
}

.rule::after {
  content: '';
  position: absolute;
  right: 0;
  top: -2.5px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--clay);
}

/* Bio / body text */
.bio {
  font-size: 1.05rem;
  max-width: 34rem;
  margin: 0 0 3rem;
}

.bio mark {
  background: none;
  color: var(--moss);
  font-style: italic;
}

/* Sections */
section + section { margin-top: 3rem; }

.label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink);
  opacity: 0.55;
  margin: 0 0 1rem;
}

/* Reused row style: publications + work items */
.row-link {
  display: block;
  text-decoration: none;
  color: var(--ink);
  padding: 0.95rem 0;
  border-bottom: 1px solid var(--line);
  transition: padding-left 0.15s ease;
}

.row-link:first-of-type { border-top: 1px solid var(--line); }

.row-title {
  font-family: 'Fraunces', serif;
  font-size: 1.1rem;
  font-weight: 500;
}

.row-title::after {
  content: ' →';
  color: var(--clay);
  opacity: 0;
  transition: opacity 0.15s ease;
}

.row-link:hover .row-title::after,
.row-link:focus-visible .row-title::after { opacity: 1; }

.row-link:hover,
.row-link:focus-visible { padding-left: 0.4rem; }

.row-desc {
  display: block;
  font-size: 0.92rem;
  color: var(--ink);
  opacity: 0.65;
  margin-top: 0.2rem;
}

/* CV specific */
.cv-download {
  display: inline-block;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border: 1px solid var(--line);
  padding: 0.55rem 1rem;
  border-radius: 2px;
  text-decoration: none;
  color: var(--ink);
  margin-bottom: 2.6rem;
  transition: border-color 0.15s ease, color 0.15s ease;
}

.cv-viewer {
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
  background: var(--paper-light);
  margin: 0 0 1rem;
}

.cv-viewer iframe {
  display: block;
  width: 100%;
  height: 88vh;
  min-height: 750px;
  border: none;
}

body.wide-page .page {
  width: min(92vw, 1300px);
  max-width: none;
}

.cv-download:hover,
.cv-download:focus-visible {
  border-color: var(--clay);
  color: var(--clay);
}

.cv-row {
  display: flex;
  gap: 1.2rem;
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--line);
}

.cv-row:first-of-type { border-top: 1px solid var(--line); }

.cv-when {
  flex: none;
  width: 6.5rem;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.78rem;
  opacity: 0.6;
  padding-top: 0.15rem;
}

.cv-what { font-size: 1rem; }

/* Elsewhere / footer */
footer {
  margin-top: 4rem;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.74rem;
}

footer a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--moss);
}

footer a:hover,
footer a:focus-visible { color: var(--moss); }

footer .sep {
  color: var(--line);
  margin: 0 0.6rem;
}

footer .meta {
  opacity: 0.5;
  margin-top: 0.6rem;
}

a:focus-visible,
.row-link:focus-visible {
  outline: 2px solid var(--clay);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}

@media (max-width: 480px) {
  h1 { font-size: 1.9rem; }
  .page { padding: 3.2rem 1.25rem 3rem; }
  nav.site-nav { gap: 1.1rem; flex-wrap: wrap; }
}