/* ============================================================
   DESIGN TOKENS
   Accent (teal) is reserved for LIVE / INTERACTIVE things only:
   the orbit counter, visited countries, the count, and links.
   Everything else stays quiet. The monospace face is the
   "instrument" voice — labels, counters, coordinates, metadata.
   ============================================================ */
:root {
  --bg:        #0f0f0f;
  --text:      #e8e8e8;
  --text-2:    #c7c7c7;   /* body paragraphs, slightly softened */
  --muted:     #888888;
  --faint:     #5a5a5a;
  --ghost:     #4a4a4a;   /* dim leading-zero placeholders in the big counters */
  --accent:    #4ecdc4;
  --accent-br: #7ff0e8;   /* home country + hover */
  --accent-soft: rgba(78,205,196,.14);
  --line:      rgba(255,255,255,.09);
  --surface:   rgba(255,255,255,.025);
  --land:      #242424;   /* map: unvisited countries */
  --land-hover:#2e2e2e;
  --land-stroke: #0f0f0f;
  --head-bg:   rgba(15,15,15,.72);

  --sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, 'SF Mono', 'Cascadia Code', Menlo, Consolas, monospace;

  --max-text: 720px;
  --max-wide: 1000px;
  --gutter: clamp(20px, 5vw, 40px);
}

/* Basic light-mode support (page still loads dark by default). */
@media (prefers-color-scheme: light) {
  :root {
    --bg:        #fbfbfa;
    --text:      #1b1b1b;
    --text-2:    #38383a;
    --muted:     #6b6b6b;
    --faint:     #9a9a9a;
    --ghost:     #bdbdbd;
    --accent:    #0f9b8e;   /* darker teal for contrast on light */
    --accent-br: #0bbcab;
    --accent-soft: rgba(15,155,142,.12);
    --line:      rgba(0,0,0,.10);
    --surface:   rgba(0,0,0,.02);
    --land:      #e6e6e3;
    --land-hover:#dadad6;
    --land-stroke: #fbfbfa;
    --head-bg:   rgba(251,251,250,.78);
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: var(--accent); }

/* Accessibility helpers */
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.skip {
  position: absolute; left: 8px; top: -48px; z-index: 50;
  background: var(--bg); color: var(--accent); border: 1px solid var(--line);
  padding: .5rem .8rem; border-radius: 8px; font-family: var(--mono); font-size: .8rem;
  text-decoration: none; transition: top .15s ease;
}
.skip:focus { top: 8px; }
:where(a, button, [tabindex]):focus-visible {
  outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 3px;
}

/* ============================ HEADER ============================ */
.site-head {
  position: sticky; top: 0; z-index: 20;
  background: var(--head-bg);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease;
}
.site-head.scrolled { border-bottom-color: var(--line); }
.head-inner {
  max-width: var(--max-wide); margin: 0 auto;
  padding: .85rem var(--gutter);
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.wordmark {
  font-family: var(--mono); font-size: .82rem; letter-spacing: .03em;
  color: var(--text); text-decoration: none; white-space: nowrap;
}
.wordmark .dot { color: var(--accent); }
.nav { display: flex; gap: 1.1rem; flex-wrap: wrap; }
.nav a {
  font-family: var(--mono); font-size: .78rem; color: var(--muted);
  text-decoration: none; transition: color .15s ease;
}
.nav a:hover, .nav a.active { color: var(--accent); }

/* ============================ LAYOUT ============================ */
main { max-width: var(--max-wide); margin: 0 auto; padding-inline: var(--gutter); }
section { border-top: 1px solid var(--line); padding-block: clamp(56px, 9vw, 96px); }
.wide { max-width: var(--max-wide); margin-inline: auto; }   /* hero / map go wider */

.eyebrow {
  font-family: var(--mono); font-size: .7rem; text-transform: uppercase;
  letter-spacing: .22em; color: var(--faint); margin: 0 0 1.5rem;
}
.eyebrow-sub { margin-top: 2.6rem; }
h2.lead {
  font-size: clamp(1.5rem, 3.4vw, 2rem); font-weight: 600;
  letter-spacing: -.01em; line-height: 1.2; margin: 0 0 1.4rem;
}
p { color: var(--text-2); line-height: 1.75; }
.inline-link { color: var(--accent); text-decoration: none; }
.inline-link:hover { text-decoration: underline; text-underline-offset: 3px; }

/* ============================ HERO ============================ */
.hero {
  border-top: 0;
  padding-block: clamp(64px, 11vh, 130px) clamp(44px, 8vw, 76px);
}
.hero-geo {
  font-family: var(--mono); font-size: .72rem; letter-spacing: .14em;
  color: var(--faint); margin: 0 0 1.3rem;
}
.name {
  font-size: clamp(2.6rem, 7vw, 4.4rem); font-weight: 600; line-height: 1.02;
  letter-spacing: -.025em; margin: 0;
}
.tagline {
  font-size: clamp(1.05rem, 2.4vw, 1.28rem); font-weight: 400;
  color: var(--text-2); max-width: 46ch; margin: 1rem 0 0; line-height: 1.5;
}

/* Two live hero instruments, side by side on wide screens */
.hero-instruments {
  display: grid; grid-template-columns: auto auto; justify-content: start;
  gap: clamp(2rem, 5vw, 4rem); align-items: start;
  margin-top: clamp(2.4rem, 6vw, 3.6rem);
}
@media (max-width: 920px) {
  .hero-instruments { grid-template-columns: 1fr; gap: 2.4rem; }
}

/* Shared instrument voice — both hero instruments (the orbit counter and the rotation clock)
   are typographically identical, so their parts share one set of rules. Anything genuinely
   specific to one of them is a small modifier further down. */
.inst-label { font-family: var(--mono); font-size: .78rem; color: var(--muted); margin: 0 0 .5rem; }
.inst-readout {
  display: flex; align-items: baseline; flex-wrap: wrap; gap: .35rem .55rem;
  font-family: var(--mono);
}
.inst-arrow { font-size: clamp(1.4rem, 4vw, 1.9rem); color: var(--accent); line-height: 1; }
.inst-num {
  font-size: clamp(1.8rem, 5vw, 2.4rem); font-weight: 500; color: var(--accent);
  letter-spacing: -.01em; font-variant-numeric: tabular-nums; white-space: nowrap;
}
.inst-unit { font-size: clamp(.92rem, 2vw, 1.05rem); color: var(--muted); white-space: nowrap; }
.inst-sub { font-family: var(--mono); font-size: .78rem; color: var(--muted); margin: .55rem 0 0; }
.inst-track { display: block; width: 100%; max-width: 168px; height: auto; margin: .85rem 0 .65rem; overflow: visible; }
.inst-foot { font-family: var(--mono); font-size: .72rem; color: var(--faint); margin: 0; max-width: 48ch; line-height: 1.5; }
.inst-foot span { color: var(--muted); font-variant-numeric: tabular-nums; }
.num-ghost { color: var(--ghost); }

/* Signature: live Earth-orbit distance counter */
.counter-sub { display: flex; align-items: center; gap: .55rem; }   /* room for the live dot */
.counter-foot { margin-top: .6rem; max-width: none; }
.live-dot {
  width: 7px; height: 7px; border-radius: 50%; background: var(--accent);
  box-shadow: 0 0 0 0 var(--accent-soft);
}

@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(78,205,196,.55); }
  70%  { box-shadow: 0 0 0 9px rgba(78,205,196,0); }
  100% { box-shadow: 0 0 0 0 rgba(78,205,196,0); }
}
@media (prefers-reduced-motion: no-preference) {
  .live-dot { animation: pulse 2.6s ease-out infinite; }
}

/* Secondary hero instrument: an Earth-rotation clock (degrees since sunrise). */
.spin-ring { fill: none; stroke: var(--line); stroke-width: 1.5; }
.spin-arc  { fill: none; stroke: var(--accent); stroke-width: 3; stroke-linecap: round; }
.spin-head { fill: var(--accent); }
.spin-ctrl { font-family: var(--mono); font-size: .7rem; color: var(--faint); margin: .6rem 0 0; display: flex; align-items: center; gap: .4rem; flex-wrap: wrap; }
.spin-ctrl #spin-tt { color: var(--muted); }
.spin.traveling .spin-ctrl #spin-tt { color: var(--accent); }
.spin-ctrl kbd {
  font-family: var(--mono); font-size: .92em; color: var(--muted);
  border: 1px solid var(--line); border-bottom-width: 2px; border-radius: 4px;
  padding: .05rem .35rem; line-height: 1.4;
}

/* Ping track: flight-path arc bouncing a dot PRG ↔ AMS.
   main.js reads the dot's position off .ping-rail itself, so this `d` is the only definition
   of the curve — move the apex here and the dot follows. */
.ping-rail { fill: none; stroke: var(--line); stroke-width: 1.5; stroke-linecap: round; }
.ping-end  { fill: var(--faint); }
.ping-dot  { fill: var(--accent); }
.ping-label { font-family: var(--mono); font-size: 9px; fill: var(--faint); }

/* ============================ ABOUT ============================ */
.about-body p + p { margin-top: 1.1rem; }

/* ====================== PROJECTS / WORK ======================= */
.proj { padding-block: 1.6rem; border-top: 1px solid var(--line); }
.proj:first-of-type { border-top: 0; padding-top: 0; }
.proj-tag {
  font-family: var(--mono); font-size: .66rem; text-transform: uppercase;
  letter-spacing: .2em; color: var(--accent); margin: 0 0 .55rem;
}
.proj-top { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; }
.proj-title { font-size: 1.16rem; font-weight: 600; margin: 0; letter-spacing: -.01em; }
.proj-feature .proj-title { font-size: 1.36rem; }
.proj-role {
  font-family: var(--mono); font-size: .7rem; text-transform: uppercase;
  letter-spacing: .12em; color: var(--muted); white-space: nowrap;
}
.proj-desc { margin: .55rem 0 0; color: var(--text-2); line-height: 1.7; max-width: 62ch; }
.proj-link {
  display: inline-block; margin-top: .75rem; font-family: var(--mono); font-size: .8rem;
  color: var(--accent); text-decoration: none;
}
.proj-link:hover { text-decoration: underline; text-underline-offset: 3px; }

/* ====================== FAVORITES (rotating cards) ============ */
.fav-note { font-family: var(--mono); font-size: .76rem; color: var(--muted); margin: -.3rem 0 1.7rem; }
.fav-cards {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: .9rem; margin: 0; padding: 0; list-style: none;
}
.fav-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: 14px;
  padding: 1.15rem 1.2rem 1.25rem; transition: border-color .15s ease;
}
.fav-card:hover { border-color: var(--accent-soft); }
.fav-card-top { display: flex; align-items: baseline; justify-content: space-between; gap: .75rem; margin-bottom: .65rem; }
.fav-cat {
  font-family: var(--mono); font-size: .66rem; text-transform: uppercase;
  letter-spacing: .18em; color: var(--accent); margin: 0;
}
.fav-when { font-family: var(--mono); font-size: .64rem; color: var(--faint); white-space: nowrap; }
.fav-title { font-size: 1.04rem; font-weight: 600; letter-spacing: -.01em; margin: 0 0 .4rem; }
.fav-desc { margin: 0; color: var(--text-2); font-size: .92rem; line-height: 1.65; }

/* In the kit — small logo links */
.kit { display: flex; flex-wrap: wrap; gap: .6rem; list-style: none; padding: 0; margin: 1.3rem 0 0; }
.kit-item {
  display: inline-flex; align-items: center; gap: .5rem;
  font-family: var(--mono); font-size: .8rem; color: var(--text-2); text-decoration: none;
  border: 1px solid var(--line); border-radius: 999px; padding: .42rem .85rem;
  transition: color .15s ease, border-color .15s ease, background .15s ease;
}
.kit-item svg { width: 16px; height: 16px; flex: none; }
.kit-item:hover { color: var(--accent); border-color: var(--accent-soft); background: var(--accent-soft); }

/* ============================ TRAVEL ============================ */
.travel-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 1rem 2rem; flex-wrap: wrap; margin-bottom: 1.8rem;
}
.travel-h { font-size: clamp(1.6rem, 4vw, 2.2rem); font-weight: 600; letter-spacing: -.015em; margin: 0; }
.travel-count { display: flex; align-items: baseline; gap: .65rem; }
.count-num { font-family: var(--mono); font-size: clamp(1.8rem, 5vw, 2.4rem); font-weight: 500; color: var(--accent); font-variant-numeric: tabular-nums; }
.count-label { font-family: var(--mono); font-size: .74rem; color: var(--muted); max-width: 16ch; line-height: 1.4; }

.map-wrap { position: relative; margin: 0; }
.map-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.world { display: block; width: 100%; min-width: 600px; height: auto; }
.country {
  fill: var(--land); stroke: var(--land-stroke); stroke-width: .5;
  vector-effect: non-scaling-stroke; transition: fill .15s ease;
}
.country:not(.visited):hover { fill: var(--land-hover); }
.visited { fill: var(--accent); }
.visited[data-home] { fill: var(--accent-br); }
.visited:hover, .visited:focus { fill: var(--accent-br); outline: none; }

.tooltip {
  position: absolute; z-index: 5; pointer-events: none;
  transform: translate(-50%, -135%); white-space: nowrap;
  background: var(--bg); border: 1px solid var(--line); border-radius: 8px;
  padding: .4rem .6rem; font-family: var(--mono); font-size: .74rem; color: var(--text);
  box-shadow: 0 8px 24px rgba(0,0,0,.45);
}
.tooltip strong { color: var(--accent); font-weight: 600; }
.tooltip .soon { color: var(--muted); }

.map-legend {
  display: flex; flex-wrap: wrap; align-items: center; gap: .85rem 1.4rem;
  margin-top: 1.1rem; font-family: var(--mono); font-size: .74rem; color: var(--muted);
}
.sw { display: inline-block; width: 12px; height: 12px; border-radius: 3px; vertical-align: -1px; margin-right: .45rem; }
.sw-visited { background: var(--accent); }
.sw-none { background: var(--land); border: 1px solid var(--line); }
.lg-note { color: var(--faint); }

.vl-head { display: flex; align-items: baseline; gap: .6rem; flex-wrap: wrap; margin: 1.9rem 0 .9rem; }
.vl-title { font-family: var(--mono); font-size: .7rem; text-transform: uppercase; letter-spacing: .14em; color: var(--muted); margin: 0; }
.vl-hint { font-family: var(--mono); font-size: .7rem; color: var(--faint); }
.visited-list { display: flex; flex-wrap: wrap; gap: .5rem .6rem; margin: 0; }
.v-item {
  font-family: var(--mono); font-size: .74rem; color: var(--muted);
  background: none; border: 1px solid var(--line); border-radius: 999px;
  padding: .3rem .7rem; cursor: pointer;
  transition: color .15s ease, border-color .15s ease, background .15s ease;
}
.v-item:hover, .v-item:focus-visible { color: var(--accent); border-color: var(--accent-soft); background: var(--accent-soft); outline: none; }
.v-item[data-home] { color: var(--accent); border-color: rgba(78,205,196,.35); }
a.v-item { text-decoration: none; }   /* the pill becomes an <a> once a write-up exists */
/* Shown only if the map can't be fetched (e.g. opened via file:// with no server),
   or while JavaScript is disabled. */
.map-fallback { font-family: var(--mono); font-size: .8rem; color: var(--muted); padding: 2rem .2rem; margin: 0; }
/* map highlight driven by the country list */
.country.hl { fill: var(--accent-br); }
@keyframes countryFlash { 0%, 100% { fill: var(--accent); } 35% { fill: var(--accent-br); } }
@media (prefers-reduced-motion: no-preference) { .country.flash { animation: countryFlash .9s ease; } }

/* ===================== FLIGHTRADAR24 ========================= */
.fr24 { margin-top: clamp(2.4rem, 5vw, 3.4rem); padding-top: clamp(2rem, 4vw, 2.8rem); border-top: 1px solid var(--line); }
.fr24-head { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-bottom: 1rem; }
.fr24-head .eyebrow-sub { margin-top: 0; }
.fr24-badge { font-family: var(--mono); font-size: .72rem; color: var(--muted); }
.fr24-frame {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: 12px; padding: clamp(18px, 3vw, 28px) clamp(16px, 3vw, 24px);
}
.fr24-stats { display: flex; flex-wrap: wrap; gap: clamp(1.6rem, 5vw, 3.2rem); }
.fr24-stat { display: flex; flex-direction: column; gap: .4rem; }
.fr24-icon { display: inline-block; margin-right: .5rem; font-size: .85em; color: var(--accent-br); }
.fr24-num {
  font-family: var(--mono); font-weight: 500; font-variant-numeric: tabular-nums;
  font-size: clamp(1.5rem, 3.6vw, 2.1rem); color: var(--accent); line-height: 1; margin: 0;
}
.fr24-label { font-family: var(--mono); font-size: .7rem; color: var(--muted); letter-spacing: .02em; margin: 0; }
.fr24-cap { font-family: var(--mono); font-size: .72rem; color: var(--muted); margin: .85rem 0 0; max-width: 64ch; line-height: 1.5; }

/* ============================ CONTACT ============================ */
.links { list-style: none; display: flex; flex-wrap: wrap; gap: 1.5rem; padding: 0; margin: 1.5rem 0 0; }
.links a {
  display: inline-flex; align-items: center; gap: .55rem;
  font-family: var(--mono); font-size: .85rem; color: var(--muted);
  text-decoration: none; transition: color .15s ease;
}
.links a:hover { color: var(--accent); }
.links svg { width: 18px; height: 18px; flex: none; }

/* ============================ FOOTER ============================ */
.site-foot { border-top: 1px solid var(--line); }
.foot-inner {
  max-width: var(--max-wide); margin: 0 auto; padding: clamp(40px, 7vw, 64px) var(--gutter);
  display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: .8rem 1.5rem;
}
.foot-line { font-family: var(--mono); font-size: .76rem; color: var(--muted); margin: 0; }

/* ============================ TRAVEL PAGE (travel.html) ============================ */
.trav-main {
  max-width: var(--max-wide);
  margin: 0 auto;
  padding: clamp(48px, 8vw, 88px) var(--gutter) clamp(64px, 10vw, 112px);
}
.trav-wide { max-width: var(--max-wide); }

.trav-hero { margin: 0 0 clamp(2rem, 5vw, 3rem); }
.trav-flag { display: block; font-size: clamp(2rem, 6vw, 3rem); line-height: 1; margin-bottom: .6rem; }
.trav-name {
  font-size: clamp(2rem, 7vw, 3.4rem);
  font-weight: 700;
  letter-spacing: -.025em;
  margin: 0 0 .5rem;
  line-height: 1.1;
}
.trav-meta {
  font-family: var(--mono);
  font-size: .82rem;
  color: var(--muted);
  margin: 0;
}

.trav-body { max-width: var(--max-text); }
.trav-section { margin-bottom: clamp(1.6rem, 3vw, 2.4rem); }
.trav-sh {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -.01em;
  margin: 0 0 .6rem;
  color: var(--text);
}
.trav-p {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--text-2);
  margin: 0;
}
.trav-p + .trav-p { margin-top: 1em; }

.trav-soon {
  font-family: var(--mono);
  font-size: .84rem;
  color: var(--faint);
  margin: 0;
  padding: clamp(1.5rem, 4vw, 2.5rem) 0;
}

.trav-back-link {
  margin-top: clamp(2.5rem, 6vw, 4rem);
  font-family: var(--mono);
  font-size: .8rem;
}
.trav-back-link a { color: var(--muted); text-decoration: none; }
.trav-back-link a:hover { color: var(--accent); }

/* ============================ RESPONSIVE ============================ */
@media (max-width: 600px) {
  .fr24-head { gap: .4rem; }
}
@media (max-width: 520px) {
  .head-inner { flex-wrap: wrap; }
  .nav { width: 100%; gap: .9rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}