:root{
  --bg: #FAFAF7;
  --text: #1B1B18;
  --muted: #6B6B63;
  --rule: #E4E3DC;
  --accent: #1F6F6B;
  --font-body: 'Inter', -apple-system, 'Segoe UI', sans-serif;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;
}
:root:not([data-theme="dark"]){ color-scheme: light; }
:root[data-theme="dark"]{
  --bg: #17181A; --text: #EDEDE8; --muted: #8F8F86; --rule: #2E2F2E; --accent: #5FBDB6;
  color-scheme: dark;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg: #17181A; --text: #EDEDE8; --muted: #8F8F86; --rule: #2E2F2E; --accent: #5FBDB6;
    color-scheme: dark;
  }
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce){ html{ scroll-behavior: auto; } }
body{
  margin:0; background: var(--bg); color: var(--text);
  font-family: var(--font-body); line-height: 1.65; -webkit-font-smoothing: antialiased;
}
a{ color: var(--text); text-decoration-color: var(--rule); text-underline-offset: 3px; }
a:hover{ color: var(--accent); text-decoration-color: var(--accent); }
a:focus-visible, button:focus-visible{ outline: 2px solid var(--accent); outline-offset: 2px; }

.wrap{ max-width: 700px; margin: 0 auto; padding: 0 24px; }

nav{
  position: sticky; top: 0; z-index: 10;
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--rule);
}
.navrow{
  max-width: 700px; margin: 0 auto; padding: 16px 24px;
  display: flex; align-items: center; justify-content: space-between;
}
.navrow .name{ font-weight: 600; font-size: 0.95rem; text-decoration: none; color: var(--text); }
.navlinks{ display:flex; gap: 22px; align-items:center; }
.navlinks a{ font-size: 0.88rem; color: var(--muted); text-decoration: none; }
.navlinks a:hover, .navlinks a[aria-current="page"]{ color: var(--accent); }
.themebtn{
  background:none; border:none; color: var(--muted); font-family: var(--font-mono);
  font-size: 0.72rem; cursor:pointer; padding: 0;
}
.themebtn:hover{ color: var(--text); }

section{ padding: 56px 0; border-bottom: 1px solid var(--rule); }
section:last-of-type{ border-bottom: none; }
section h2{ font-size: 0.8rem; font-weight: 600; color: var(--muted); margin: 0 0 32px; }

/* Home */
#home-page{ padding: 72px 0 80px; border-bottom: none; }
.avatar{
  width: 112px; height: 112px; border-radius: 50%;
  object-fit: cover; margin-bottom: 28px;
  border: 1px solid var(--rule);
}
h1{
  font-size: clamp(1.9rem, 5vw, 2.5rem); font-weight: 700;
  line-height: 1.2; margin: 0 0 10px; letter-spacing: -0.01em;
}
.role{ font-size: 1.05rem; color: var(--muted); margin-bottom: 22px; }
.lede{ max-width: 56ch; margin-bottom: 22px; }
.meta-line{ font-family: var(--font-mono); font-size: 0.82rem; color: var(--muted); margin-bottom: 30px; }
.meta-line b{ color: var(--text); font-weight: 500; }
.intro-links{ display:flex; gap: 20px; flex-wrap: wrap; font-size: 0.9rem; }

/* Experience */
.job{ margin-bottom: 40px; }
.job:last-child{ margin-bottom: 0; }
.job-head{ display:flex; flex-wrap: wrap; justify-content: space-between; gap: 6px 16px; margin-bottom: 2px; }
.job-title{ font-weight: 600; }
.job-period{ font-family: var(--font-mono); font-size: 0.78rem; color: var(--muted); white-space: nowrap; }
.job-org{ color: var(--muted); font-size: 0.92rem; margin-bottom: 12px; }
.job ul{ margin: 0; padding-left: 18px; }
.job li{ margin-bottom: 7px; font-size: 0.95rem; }
.job li::marker{ color: var(--muted); }
.job-link{ font-size: 0.85rem; }

/* Skills */
.skill-row{ display:grid; grid-template-columns: 160px 1fr; gap: 6px 20px; margin-bottom: 12px; font-size: 0.92rem; }
.skill-row dt{ color: var(--muted); font-size: 0.85rem; }
.skill-row dd{ margin: 0; }
@media (max-width: 560px){ .skill-row{ grid-template-columns: 1fr; gap: 2px; } }

/* Education */
.edu-item{ margin-bottom: 26px; }
.edu-item:last-child{ margin-bottom: 0; }
.edu-title{ font-weight: 600; }
.edu-org{ color: var(--muted); font-size: 0.9rem; margin-bottom: 6px; }
.edu-item ul{ margin: 8px 0 0; padding-left: 18px; }
.edu-item li{ font-size: 0.9rem; margin-bottom: 4px; }

/* Certifications */
.cert-group{ margin-bottom: 26px; }
.cert-group:last-child{ margin-bottom: 0; }
.cert-group-label{ font-family: var(--font-mono); font-size: 0.75rem; color: var(--muted); margin-bottom: 12px; }
.cert{ padding: 10px 0; border-top: 1px solid var(--rule); }
.cert:first-child{ border-top: none; padding-top: 0; }
.cert-name{ font-weight: 500; font-size: 0.95rem; }
.cert-sub{ font-size: 0.82rem; color: var(--muted); margin-top: 2px; }
.cert-sub a{ color: var(--muted); }
.cert-sub .pending{ color: var(--accent); }

/* Languages */
.lang-row{ display:flex; flex-wrap:wrap; gap: 30px; }
.lang-item b{ display:block; margin-bottom: 3px; font-size: 0.95rem; }
.lang-item span{ color: var(--muted); font-size: 0.88rem; }

/* Projects */
.project{ margin-bottom: 44px; }
.project:last-child{ margin-bottom: 0; }
.project-title{ font-weight: 600; font-size: 1.02rem; margin-bottom: 4px; }
.project-tags{ font-family: var(--font-mono); font-size: 0.76rem; color: var(--muted); margin-bottom: 14px; }
.project p{ margin: 0 0 10px; font-size: 0.95rem; max-width: 62ch; }
.project .field-label{ font-size: 0.78rem; color: var(--muted); margin: 14px 0 4px; }
.project-note{ font-size: 0.84rem; color: var(--muted); border-top: 1px dashed var(--rule); padding-top: 10px; margin-top: 14px; }

/* Contact */
.contact-list{ display:flex; flex-direction: column; gap: 14px; }
.contact-row{ display:flex; gap: 16px; align-items: baseline; font-size: 0.95rem; }
.contact-row .k{ font-family: var(--font-mono); font-size: 0.78rem; color: var(--muted); width: 90px; flex-shrink:0; }

.page-heading{ padding: 44px 0 8px; }
.page-heading h1{ font-size: 1.6rem; margin-bottom: 6px; }
.page-heading .role{ margin-bottom: 0; }
.page-heading .cv-actions{ margin-top: 14px; font-size: 0.9rem; }

footer{ max-width: 700px; margin: 0 auto; padding: 30px 24px 50px; font-family: var(--font-mono); font-size: 0.75rem; color: var(--muted); }