:root {
  --bg: #0a0e13;
  --surface: #10161e;
  --surface-2: #161f2a;
  --line: #212d3a;
  --text: #e4e9f0;
  --muted: #8794a4;
  --accent: #f2a93b;
  --accent-soft: rgba(242, 169, 59, 0.14);

  --sans: "Archivo", ui-sans-serif, system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", monospace;

  --rail-w: 19rem;
  --gap: clamp(1.5rem, 4vw, 4rem);
  --radius: 4px;
}

:root[data-theme="light"] {
  --bg: #f6f7f9;
  --surface: #ffffff;
  --surface-2: #eef1f5;
  --line: #dfe4ea;
  --text: #12181f;
  --muted: #5c6875;
  --accent: #a96606;
  --accent-soft: rgba(169, 102, 6, 0.1);
}

*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  font-variation-settings: "wdth" 100;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, p, ul, ol, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }

a { color: inherit; }

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

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 10;
  padding: 0.6rem 1rem;
  background: var(--accent);
  color: #0a0e13;
  font: 500 0.8rem/1 var(--mono);
  text-decoration: none;
}
.skip:focus { left: 0; }

/* ---------- shell ---------- */

.shell {
  max-width: 76rem;
  margin: 0 auto;
  padding: 0 var(--gap);
  display: grid;
  grid-template-columns: var(--rail-w) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
}

/* ---------- rail ---------- */

.rail { position: sticky; top: 0; }

.rail-inner {
  padding: clamp(2.5rem, 6vw, 4.5rem) 0 2rem;
  max-height: 100vh;
  overflow-y: auto;
  scrollbar-width: thin;
}

.rail-name {
  font-size: clamp(1.9rem, 3.4vw, 2.45rem);
  font-weight: 700;
  font-variation-settings: "wdth" 118;
  line-height: 1.02;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.rail-title {
  margin-top: 0.55rem;
  font-size: 0.98rem;
  font-weight: 500;
  color: var(--muted);
}

.focus {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem 0.75rem;
  margin-top: 1rem;
  font: 400 0.72rem/1.5 var(--mono);
  color: var(--muted);
}
.focus li { position: relative; }
.focus li + li::before {
  content: "";
  position: absolute;
  left: -0.47rem;
  top: 0.62em;
  width: 3px;
  height: 3px;
  background: var(--accent);
}

.contact {
  margin-top: 1.8rem;
  border-top: 1px solid var(--line);
}
.contact li { border-bottom: 1px solid var(--line); }
.contact a {
  display: grid;
  grid-template-columns: 5.2rem minmax(0, 1fr);
  align-items: baseline;
  gap: 0.5rem;
  padding: 0.62rem 0;
  font: 400 0.8rem/1.4 var(--mono);
  text-decoration: none;
  color: var(--text);
  transition: color 0.15s ease;
}
.contact a:hover { color: var(--accent); }
.contact span:first-child {
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}
.contact span:last-child { overflow-wrap: anywhere; }

.nav { margin-top: 1.8rem; }
.nav a {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.34rem 0;
  font: 400 0.78rem/1.5 var(--mono);
  color: var(--muted);
  text-decoration: none;
  transition: color 0.15s ease;
}
.nav a::before {
  content: "";
  width: 0.85rem;
  height: 1px;
  background: currentColor;
  transition: width 0.18s ease, background-color 0.18s ease;
}
.nav a:hover { color: var(--text); }
.nav a[aria-current="true"] { color: var(--accent); }
.nav a[aria-current="true"]::before { width: 1.7rem; background: var(--accent); }

.rail-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 1.8rem;
}
.rail-actions:not(:has(.btn:not([hidden]))) { display: none; }

.theme-toggle {
  position: fixed;
  z-index: 5;
  top: 1.5rem;
  right: max(var(--gap), calc((100vw - 76rem) / 2 + var(--gap)));
  background: var(--surface);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.42rem 0.8rem;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--muted);
  font: 400 0.72rem/1 var(--mono);
  letter-spacing: 0.06em;
  text-decoration: none;
  cursor: pointer;
  transition: border-color 0.15s ease, color 0.15s ease;
}
.btn[hidden] { display: none; }
.btn:hover { border-color: var(--accent); color: var(--text); }

.btn-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

/* ---------- main ---------- */

.main { padding: clamp(2.5rem, 6vw, 4.5rem) 0 5rem; }

/* ---------- career span (signature) ---------- */

.span { margin-bottom: 3.5rem; }

.span-label {
  font: 500 0.68rem/1 var(--mono);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.85rem;
}

.span-bar {
  display: flex;
  gap: 3px;
  height: 3.4rem;
}

.span-gap { flex: var(--w, 0) 1 0; }

.span-seg {
  flex: var(--w, 1) 1 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
  padding: 0 0.75rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  overflow: hidden;
}
.span-seg[data-current="true"] {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.span-org {
  font-size: 0.82rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.span-dur {
  font: 400 0.68rem/1.4 var(--mono);
  color: var(--muted);
  white-space: nowrap;
}
.span-seg[data-current="true"] .span-dur { color: var(--accent); }

.span-scale {
  display: flex;
  justify-content: space-between;
  margin-top: 0.5rem;
  font: 400 0.68rem/1 var(--mono);
  color: var(--muted);
}

/* ---------- sections ---------- */

.block { margin-bottom: 3.5rem; scroll-margin-top: 1.5rem; }
.block:last-child { margin-bottom: 0; }

.block-head {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.4rem;
}
.block-head::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line);
}

.block-label {
  font: 500 0.68rem/1 var(--mono);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
}

.prose {
  max-width: 62ch;
  color: var(--muted);
  font-size: 1rem;
}

/* skills */

.groups { display: grid; gap: 1px; background: var(--line); border-block: 1px solid var(--line); }

.group {
  display: grid;
  grid-template-columns: 9.5rem minmax(0, 1fr);
  gap: 0.4rem 1.5rem;
  padding: 0.95rem 0;
  background: var(--bg);
}

.group-name {
  font: 500 0.72rem/1.7 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.group-items {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem 0.65rem;
  font-size: 0.9rem;
}
.group-items li { position: relative; }
.group-items li + li::before {
  content: "";
  position: absolute;
  left: -0.38rem;
  top: 0.62em;
  width: 3px;
  height: 3px;
  background: var(--line);
}

/* timeline */

.entry {
  display: grid;
  grid-template-columns: 9.5rem minmax(0, 1fr);
  gap: 0.5rem 1.5rem;
  padding-bottom: 2.2rem;
}
.entry:last-child { padding-bottom: 0; }

.entry-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  font: 400 0.72rem/1.7 var(--mono);
  color: var(--muted);
}

.entry-rail {
  flex: 1;
  width: 1px;
  min-height: 2rem;
  margin: 0.9rem 0 0 1px;
  background: linear-gradient(var(--line), transparent);
}
.entry-rail[data-current="true"] { background: linear-gradient(var(--accent), transparent); opacity: 0.45; }
.entry:last-child .entry-rail { min-height: 0; }

.entry-dates { color: var(--text); }

.entry-dur { display: block; }

.entry-live {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.35rem;
  color: var(--accent);
}
.entry-live::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2.4s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 var(--accent-soft); }
  50% { opacity: 0.55; box-shadow: 0 0 0 5px transparent; }
}

.entry-org { font-size: 1.12rem; font-weight: 600; letter-spacing: -0.01em; }

.entry-role {
  font-size: 0.92rem;
  color: var(--muted);
  margin-bottom: 0.9rem;
}
.entry-role b { font-weight: 500; color: var(--text); }

.points { display: grid; gap: 0.55rem; max-width: 68ch; }
.points li {
  position: relative;
  padding-left: 1.1rem;
  font-size: 0.94rem;
  color: var(--muted);
}
.points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 5px;
  height: 1px;
  background: var(--accent);
}

.point-groups { display: grid; gap: 1.2rem; }

.point-group-name {
  margin-bottom: 0.5rem;
  font: 500 0.7rem/1.5 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

/* list */

.rows { border-top: 1px solid var(--line); }
.rows li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.2rem 1.5rem;
  align-items: baseline;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--line);
}
.row-title { display: block; font-size: 1rem; font-weight: 600; }
.row-sub { display: block; font-size: 0.9rem; color: var(--muted); }
.row-meta { font: 400 0.78rem/1.6 var(--mono); color: var(--muted); white-space: nowrap; }

/* ---------- responsive ---------- */

@media (max-width: 60rem) {
  .shell { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .rail { position: static; }
  .rail-inner { max-height: none; overflow: visible; padding-bottom: 0; }
  .main { padding-top: 2.5rem; }
  .nav { display: none; }
  .entry, .group { grid-template-columns: minmax(0, 1fr); gap: 0.35rem; }
  .span-bar { height: auto; flex-direction: column; }
  .span-gap { display: none; }
  .span-seg { flex: 0 0 auto; flex-direction: row; justify-content: flex-start; align-items: baseline; gap: 0.6rem; padding: 0.6rem 0.75rem; }
  .entry-meta { flex-direction: row; align-items: baseline; flex-wrap: wrap; gap: 0 0.9rem; }
  .entry-rail { display: none; }
  .rows li { grid-template-columns: minmax(0, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---------- print ---------- */

@page {
  size: A4;
  margin: 14mm;
}

@media print {
  :root {
    --bg: #fff;
    --surface: #fff;
    --line: #c8ccd2;
    --text: #000;
    --muted: #333;
    --accent: #000;
    --accent-soft: transparent;
  }
  body { font-size: 10.5pt; line-height: 1.45; }
  .shell { display: block; max-width: none; padding: 0; }
  .rail-inner, .main { padding: 0; max-height: none; overflow: visible; }
  .nav, .rail-actions, .theme-toggle, .skip, .span, .entry-live, .entry-rail { display: none; }
  .rail-name { font-size: 20pt; }
  .contact { margin-top: 0.7rem; border: 0; display: flex; flex-wrap: wrap; gap: 0.2rem 1.4rem; }
  .contact li { border: 0; }
  .contact a { display: inline; padding: 0; }
  .contact span:first-child { display: none; }
  .main { margin-top: 1.2rem; }
  .block { margin-bottom: 1.2rem; }
  .block-head, .entry-org, .entry-role { break-after: avoid; }
  .entry { padding-bottom: 0.9rem; }
  .points li { break-inside: avoid; }
  .group { padding: 0.35rem 0; }
  .point-groups { gap: 0.7rem; }
  .point-group-name { margin-bottom: 0.25rem; color: #000; break-after: avoid; }
  .points li { color: #000; }
  a { text-decoration: none; }
}