:root {
  --bg: #f4f1ea;
  --bg-2: #ebe6db;
  --ink: #1a1a1a;
  --ink-2: #3a3a3a;
  --ink-3: #6a6a6a;
  --ink-4: #a8a5a0;
  --rule: #2a2a2a33;

  --accent: oklch(0.42 0.12 255);
  --accent-soft: oklch(0.42 0.12 255 / 0.12);

  --map-fill: #e6e1d4;
  --map-fill-strong: #ccc6b4;
  --map-stroke: #1a1a1aaa;

  /* Swiss aesthetic — locked */
  --ff-display: 'Inter Tight', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --ff-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
  --ff-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  --maxw: 1400px;
  --pad: clamp(32px, 5vw, 96px);
}

:root[data-theme="dark"] {
  --bg: #121010;
  --bg-2: #1a1817;
  --ink: #eae6dc;
  --ink-2: #c6c2b9;
  --ink-3: #8a857d;
  --ink-4: #52504c;
  --rule: #eae6dc2e;

  --accent: oklch(0.68 0.14 255);
  --accent-soft: oklch(0.68 0.14 255 / 0.18);

  --map-fill: #201e1c;
  --map-fill-strong: #35322e;
  --map-stroke: #eae6dcaa;
}

html { transition: background 200ms ease, color 200ms ease; }

.theme-toggle {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--ink);
  border: none;
  color: var(--bg);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  transition: background 200ms ease, color 200ms ease, transform 200ms ease;
  box-shadow: 0 8px 24px -8px rgba(0,0,0,0.35);
}
.theme-toggle:hover { background: var(--accent); color: #fff; transform: translateY(-1px); }
.theme-toggle:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.theme-toggle svg { width: 20px; height: 20px; display: block; }
.theme-toggle .icon-sun { display: none; }
.theme-toggle .icon-moon { display: block; }
:root[data-theme="dark"] .theme-toggle .icon-sun { display: block; }
:root[data-theme="dark"] .theme-toggle .icon-moon { display: none; }

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--ink); }
body {
  font-family: var(--ff-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
h1, h2, h3 { margin: 0; font-family: var(--ff-display); font-weight: 400; letter-spacing: -0.02em; }

/* Section label — numbered eyebrow */
.section-label {
  display: flex;
  gap: 20px;
  align-items: baseline;
  font-family: var(--ff-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
  padding-bottom: 32px;
  border-top: 1px solid var(--rule);
  padding-top: 18px;
}
.section-label .num { color: var(--ink); font-weight: 500; }

/* ============== HERO ============== */
.hero {
  min-height: 100svh;
  padding: 32px var(--pad) 80px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
}
.hero-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--ff-mono); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--ink-3);
}
.eyebrow .dot {
  flex-shrink: 0;
  width: 7px; height: 7px; border-radius: 50%; background: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.hero-actions { display: flex; gap: 12px; }
.btn-ghost, .btn-primary {
  font-family: var(--ff-mono); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 12px 18px; border-radius: 999px; cursor: pointer;
  transition: all 200ms ease;
  display: inline-block;
}
.btn-ghost { border: 1px solid var(--rule); color: var(--ink-2); }
.btn-ghost:hover { border-color: var(--ink); color: var(--ink); }
.btn-primary { background: var(--ink); color: var(--bg); border: 1px solid var(--ink); }
.btn-primary:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary.big { padding: 18px 32px; font-size: 13px; }

.hero-name {
  margin-top: auto;
  margin-bottom: 64px;
}
.hero-name h1 {
  font-size: clamp(72px, 14vw, 240px);
  line-height: 0.85;
  display: flex;
  flex-direction: column;
  letter-spacing: -0.04em;
}
.hero-name .line-2 { font-style: italic; color: var(--ink-2); }
.hero-title {
  margin-top: 40px;
  font-family: var(--ff-mono);
  font-size: 13px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink-3);
  max-width: 600px;
}

.hero-meta {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  padding-top: 28px;
  border-top: 1px solid var(--rule);
}
@media (max-width: 800px) {
  .hero-meta { grid-template-columns: 1fr 1fr; gap: 28px; }
}
.meta-label {
  font-family: var(--ff-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 6px;
}
.meta-val { font-size: 15px; color: var(--ink); }
.meta-val.dim { color: var(--ink-3); font-size: 13px; }
.meta-val a { color: inherit; transition: color 200ms ease; }
.meta-val a:hover { color: var(--accent); }

.hero-scroll-hint {
  position: absolute;
  right: var(--pad);
  bottom: 20px;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  font-family: var(--ff-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
}

/* ============== SUMMARY ============== */
.summary {
  padding: 80px var(--pad);
  max-width: var(--maxw);
  margin: 0 auto;
}
.summary-text {
  font-family: var(--ff-display);
  font-size: clamp(24px, 3vw, 38px);
  line-height: 1.3;
  letter-spacing: -0.015em;
  color: var(--ink);
  max-width: 1100px;
  margin: 0;
  text-wrap: pretty;
}

.competencies { margin-top: 80px; }
.comp-grid {
  list-style: none; padding: 0; margin: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}
@media (max-width: 800px) { .comp-grid { grid-template-columns: 1fr 1fr; } }
.comp-grid li {
  background: var(--bg);
  padding: 18px 22px;
  display: flex;
  gap: 14px;
  align-items: baseline;
}
.comp-num { font-family: var(--ff-mono); font-size: 10px; color: var(--ink-4); letter-spacing: 0.1em; }
.comp-text { font-size: 14px; color: var(--ink); }

/* ============== EXPERIENCE (scroll map) ============== */
.experience { position: relative; }
.exp-sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: hidden;
  background: var(--bg);
}

.exp-chrome {
  position: absolute;
  top: 24px;
  left: var(--pad);
  right: var(--pad);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  z-index: 3;
  pointer-events: none;
}
.year-ticker {
  display: flex; flex-direction: column; align-items: flex-end;
  line-height: 1;
}
.year-big {
  font-family: var(--ff-display);
  font-size: clamp(48px, 7vw, 96px);
  letter-spacing: -0.03em;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
  font-style: italic;
}
.year-lbl {
  font-family: var(--ff-mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-top: 4px;
}

/* Rail */
.rail {
  position: absolute;
  left: 24px;
  top: 50%;
  transform: translateY(-50%);
  height: 60vh;
  width: 160px;
  z-index: 4;
  pointer-events: none;
}
.rail-track {
  position: absolute;
  left: 10px;
  top: 0; bottom: 0;
  width: 1px;
  background: var(--rule);
}
.rail-progress {
  position: absolute;
  left: 9px;
  top: 0;
  width: 3px;
  background: var(--accent);
  transition: height 120ms linear;
}
.rail-stops {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; justify-content: space-between;
}
.rail-stop {
  position: relative;
  padding-left: 26px;
  font-family: var(--ff-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-4);
  transition: color 200ms ease;
}
.rail-stop .rail-dot {
  position: absolute; left: 6px; top: 4px;
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--bg);
  border: 1px solid var(--ink-4);
  transition: all 200ms ease;
}
.rail-stop.past { color: var(--ink-3); }
.rail-stop.past .rail-dot { background: var(--ink); border-color: var(--ink); }
.rail-stop.active { color: var(--ink); }
.rail-stop.active .rail-dot {
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
}
.rail-year { color: inherit; }
.rail-org { font-size: 9px; opacity: 0.7; margin-top: 2px; }

/* Map */
.map-box {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.usmap {
  width: 100%;
  height: 100%;
  display: block;
}
/* Solid map style — locked default */
.usmap .states path {
  fill: var(--map-fill);
  stroke: var(--map-stroke);
  stroke-width: 0.5;
  vector-effect: non-scaling-stroke;
}
.usmap .counties path {
  fill: none;
  stroke: var(--ink-3);
  stroke-width: 0.4;
  vector-effect: non-scaling-stroke;
  pointer-events: none;
}

/* Arcs — thick style locked */
.arc {
  fill: none;
  stroke: var(--accent);
  stroke-width: 2.2;
  vector-effect: non-scaling-stroke;
}
.arc-active { stroke-width: 1.6; }
.arcs-trail .arc { stroke: var(--ink-3); stroke-width: 0.8; }

/* Pins */
.pin-core {
  fill: var(--accent);
  stroke: var(--bg);
  stroke-width: 1.2;
  vector-effect: non-scaling-stroke;
}
.pin-halo {
  fill: var(--accent-soft);
}
.pin-pulse {
  fill: none;
  stroke: var(--accent);
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
  opacity: 0;
  transform-origin: center;
  transform-box: fill-box;
  animation: pinpulse 2.4s ease-out infinite;
}
.pin-current .pin-core { stroke-width: 1.6; }
@keyframes pinpulse {
  0% { transform: scale(0.4); opacity: 0.7; }
  100% { transform: scale(1.4); opacity: 0; }
}

.travel-dot { fill: var(--accent); }
.travel-halo { fill: var(--accent-soft); }

/* Floating card */
.exp-card {
  position: absolute;
  top: 50%;
  right: var(--pad);
  transform: translateY(-50%);
  width: min(440px, 38vw);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(12px) saturate(110%);
  -webkit-backdrop-filter: blur(12px) saturate(110%);
  border: 1px solid var(--rule);
  padding: 32px 34px;
  z-index: 3;
  transition: opacity 180ms ease;
  box-shadow: 0 30px 60px -30px rgba(0,0,0,0.18);
}
.card-head {
  display: flex;
  justify-content: space-between;
  font-family: var(--ff-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 14px;
}
.card-kind { color: var(--accent); }
.card-title {
  font-size: clamp(26px, 3vw, 42px);
  line-height: 1.1;
  letter-spacing: -0.02em;
}
.card-org {
  margin-top: 10px;
  font-family: var(--ff-mono);
  font-size: 13px;
  color: var(--ink-2);
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.card-sep { color: var(--ink-4); }
.card-city { color: var(--ink-3); }

.card-bullets {
  list-style: none; padding: 0; margin: 28px 0 0;
  display: flex; flex-direction: column; gap: 14px;
}
.card-bullets li {
  display: flex; gap: 14px;
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--ink-2);
  transition: opacity 300ms ease, transform 300ms ease;
}
.bullet-mark { color: var(--accent); flex-shrink: 0; }

/* Pin tooltips */
.pin-tooltips {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 2;
}
.pin-tt {
  position: absolute;
  transform: translate(-50%, calc(-100% - 14px));
  pointer-events: auto;
  opacity: 0;
  transition: opacity 200ms ease;
}
.pin-tt:hover { opacity: 1; }
.pin-tt.is-current { opacity: 1; }
.pin-tt-inner {
  background: var(--ink);
  color: var(--bg);
  padding: 8px 12px;
  font-family: var(--ff-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
  border-radius: 2px;
  position: relative;
}
.pin-tt-inner::after {
  content: '';
  position: absolute;
  left: 50%; bottom: -5px;
  transform: translateX(-50%);
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 5px solid var(--ink);
}
.pin-tt-city { color: var(--bg); }
.pin-tt-org { color: var(--ink-4); margin-top: 2px; }
.pin-tt-years { color: var(--accent); margin-top: 2px; }

/* ============== SKILLS ============== */
.skills {
  padding: 100px var(--pad);
  max-width: var(--maxw);
  margin: 0 auto;
}
.skills-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border: 1px solid var(--rule);
  background: var(--rule);
  gap: 1px;
}
@media (max-width: 800px) { .skills-grid { grid-template-columns: 1fr; } }
.skill-block {
  background: var(--bg);
  padding: 28px 32px;
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 24px;
  align-items: start;
}
@media (max-width: 800px) { .skill-block { grid-template-columns: 1fr; gap: 10px; } }
.skill-head {
  font-family: var(--ff-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.skill-body {
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--ink);
}

/* ============== HIGHLIGHTS ============== */
.highlights {
  padding: 100px var(--pad);
  max-width: var(--maxw);
  margin: 0 auto;
}
.highlights-list {
  display: flex;
  flex-direction: column;
}
.highlight {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: baseline;
  padding: 24px 0;
}
.highlight-main { display: flex; flex-direction: column; gap: 8px; }
.highlight-title {
  font-family: var(--ff-display);
  font-size: clamp(18px, 2.2vw, 22px);
  letter-spacing: -0.01em;
  color: var(--ink);
}
.highlight-body {
  font-size: 14px;
  line-height: 1.55;
  color: var(--ink-3);
}
.highlight-year {
  font-family: var(--ff-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ink-3);
}
@media (max-width: 640px) {
  .highlight { grid-template-columns: 1fr; }
  .highlight-year { padding-top: 4px; }
}

/* ============== CERTIFICATIONS ============== */
.certifications {
  padding: 100px var(--pad);
  max-width: var(--maxw);
  margin: 0 auto;
}
.certs-list {
  display: flex;
  flex-direction: column;
}
.cert {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: baseline;
  padding: 24px 0;
}
.cert-main { display: flex; flex-direction: column; gap: 4px; }
.cert-title {
  font-family: var(--ff-display);
  font-size: clamp(18px, 2.2vw, 22px);
  letter-spacing: -0.01em;
  color: var(--ink);
}
.cert-org {
  font-size: 14px;
  color: var(--ink-3);
}
.cert-year {
  font-family: var(--ff-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ink-3);
}
@media (max-width: 640px) {
  .cert { grid-template-columns: 1fr; }
  .cert-year { padding-top: 4px; }
}

/* ============== LANGUAGES ============== */
.languages {
  padding: 100px var(--pad);
  max-width: var(--maxw);
  margin: 0 auto;
}
.langs {
  display: flex;
  gap: 80px;
  padding-top: 12px;
}
.lang-name {
  font-family: var(--ff-display);
  font-size: 32px;
  letter-spacing: -0.02em;
}
.lang-level {
  font-family: var(--ff-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-top: 4px;
}

/* ============== CONTACT ============== */
.contact {
  padding: 100px var(--pad) 60px;
  max-width: var(--maxw);
  margin: 0 auto;
}
.contact-big {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 0 0 40px;
  border-bottom: 1px solid var(--rule);
}
.contact-line {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 24px;
  align-items: baseline;
  padding: 12px 0;
}
.contact-line .k {
  font-family: var(--ff-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.contact-line .v {
  font-family: var(--ff-display);
  font-size: clamp(22px, 2.6vw, 36px);
  letter-spacing: -0.02em;
  color: var(--ink);
  transition: color 200ms ease;
}
.contact-line a.v:hover { color: var(--accent); }

.contact-cta {
  margin-top: 48px;
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.cta-meta {
  font-family: var(--ff-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.foot {
  margin-top: 80px;
  padding-top: 24px;
  border-top: 1px solid var(--rule);
  display: flex;
  justify-content: space-between;
  font-family: var(--ff-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
}

/* ============== MOBILE (hero row + footer) ============== */
@media (max-width: 640px) {
  .hero {
    min-height: 0;
    justify-content: flex-start;
    gap: 40px;
    padding-bottom: 40px;
  }
  .hero-top {
    flex-direction: column;
    align-items: stretch;
    gap: 18px;
  }
  .hero-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }
  .btn-ghost, .btn-primary {
    text-align: center;
    padding: 12px 10px;
    font-size: 11px;
    letter-spacing: 0.05em;
  }
  .hero-name { margin-top: 0; margin-bottom: 0; }
  .hero-meta { margin-top: 0; }
  .hero-scroll-hint { display: none; }

  /* Tighten vertical rhythm so section headers sit closer to the top */
  .summary,
  .skills,
  .highlights,
  .certifications,
  .languages,
  .contact { padding-top: 56px; padding-bottom: 56px; }
  .competencies { margin-top: 56px; }
  .section-label { padding-bottom: 20px; }

  /* Rail track/progress blur into a dark bar at narrow widths — keep only the dots */
  .rail-track,
  .rail-progress { display: none; }

  .foot {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  /* Contact values would overflow the 1fr column (127px on a 375px phone)
     at the desktop Fraunces size — stack to one column and shrink type */
  .contact-line {
    grid-template-columns: 1fr;
    gap: 4px;
    padding: 14px 0;
  }
  .contact-line .v {
    font-size: clamp(18px, 5vw, 26px);
    overflow-wrap: anywhere;
  }
}

/* ============== MOBILE (experience section) ============== */
@media (max-width: 800px) {
  /* Slim rail — dots only, labels hidden, narrow column above the card */
  .rail {
    left: 10px;
    top: 56px;
    transform: none;
    width: 28px;
    height: 36vh;
  }
  .rail-stop { padding-left: 0; min-height: 13px; }
  .rail-stop .rail-year,
  .rail-stop .rail-org { display: none; }

  .exp-chrome {
    top: 16px;
    left: 16px;
    right: 16px;
  }
  .year-big { font-size: clamp(36px, 11vw, 56px); }

  .exp-card {
    top: auto;
    bottom: 16px;
    left: 16px;
    right: 16px;
    width: auto;
    max-height: 55vh;
    overflow-y: auto;
    transform: none;
    padding: 20px 22px;
  }
  .card-title { font-size: clamp(22px, 5.5vw, 30px); }
  .card-bullets { margin-top: 18px; gap: 10px; }
  .card-bullets li { font-size: 13.5px; }
}

@media (prefers-reduced-motion: reduce) {
  .pin-pulse { animation: none; }
  .card-bullets li { transition: none; }
}
