/* varunmoka.com. Every value comes from DESIGN.md; the page flow is spec section 3b. */
@font-face { font-family: 'IBM Plex Mono'; font-style: normal; font-weight: 400; font-display: swap; src: url(/assets/fonts/ibm-plex-mono-400.woff2) format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: 'IBM Plex Sans'; font-style: normal; font-weight: 400 600; font-display: swap; src: url(/assets/fonts/ibm-plex-sans.woff2) format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }

:root {
  --bg: #0E1110;
  --surface: #161B19;
  --text: #ECEFEC;
  --muted: #9AA39E;
  --faint: #6B736F;
  --moss: #7BC47F;
  --moss-dim: #4E7F52;
  --sans: "IBM Plex Sans", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --gutter: 32px;
  --hover: 120ms linear;
  --slide: 600ms cubic-bezier(.45, 0, .25, 1); /* power2.inOut */
  --portrait: 192px;
}

* { box-sizing: border-box; }
html { background: var(--bg); color-scheme: dark; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 400 17px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, p, ul, ol, figure { margin: 0; }
a { color: inherit; }
button { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--moss); outline-offset: 2px; }
.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-link { position: fixed; left: var(--gutter); top: 12px; z-index: 10; transform: translateY(-200%); background: var(--moss); color: var(--bg); padding: 8px 12px; }
.skip-link:focus-visible { transform: none; }
.meta { font: 400 13px/1.5 var(--mono); color: var(--muted); }
.ext { font-family: var(--mono); font-size: 12px; color: var(--muted); margin-left: 2px; }

/* 1. Landing: the photo, large, in the centre; name and role line under it */
.landing {
  position: relative; min-height: 100vh; min-height: 100dvh;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; padding: 64px var(--gutter);
}
.portrait {
  width: var(--portrait); height: var(--portrait); padding: 0; border: 0; background: none;
  border-radius: 50%; cursor: pointer; position: relative;
  outline: 2px solid var(--moss); outline-offset: 4px;
}
.portrait:focus-visible { outline-width: 3px; }
.portrait img {
  display: block; width: 100%; height: 100%; border-radius: 50%; object-fit: cover;
  filter: grayscale(1) sepia(.12); transition: filter 400ms linear;
}
.portrait:hover img, .portrait:focus-visible img { filter: none; }
h1 { font: 600 40px/1.1 var(--sans); margin-top: 32px; }
.role-line { font: 400 20px/1.4 var(--sans); margin-top: 12px; max-width: 34ch; }
.cue { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; } /* read out, not shown: the ring says "click" */
.portrait::after { content: ''; position: absolute; inset: -4px; border-radius: 50%; border: 2px solid var(--moss); animation: ring 2.4s ease-out infinite; pointer-events: none; }
.portrait:hover::after, .portrait:focus-visible::after, .graph-on .portrait::after { animation: none; opacity: 0; }
@keyframes ring { from { transform: scale(1); opacity: .7; } to { transform: scale(1.18); opacity: 0; } }
@media (prefers-reduced-motion: reduce) { .portrait::after { animation: none; opacity: 0; } }
.reveal .next { max-width: 52ch; color: var(--text); }

/* 2. The reveal: location, CV and links */
.reveal { margin-top: 24px; display: flex; flex-direction: column; align-items: center; gap: 24px; }
.actions { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 12px 24px; }
.js .reveal { opacity: 0; transform: translateY(8px); visibility: hidden; transition: opacity 400ms linear, transform 400ms ease-out, visibility 0s 400ms; }
.js .revealed .reveal { opacity: 1; transform: none; visibility: visible; transition: opacity 400ms linear, transform 400ms ease-out; }
.js .revealed .cue { visibility: hidden; }
html:not(.js) .cue { display: none; }

.links { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 8px 16px; font-size: 15px; }
.links a, .panel-links a {
  display: inline-block; padding: 4px 0;
  text-decoration: underline; text-decoration-color: var(--faint);
  text-decoration-thickness: 1px; text-underline-offset: 4px;
  transition: text-decoration-color var(--hover);
}
.links a:hover, .panel-links a:hover { text-decoration-color: var(--moss); }
.cv {
  display: inline-block; font: 400 13px/1.5 var(--mono); color: var(--moss);
  border: 1px solid var(--moss); border-radius: 4px; padding: 8px 16px; text-decoration: none;
  transition: background var(--hover), color var(--hover);
}
.cv:hover, .cv:focus-visible { background: var(--moss); color: var(--bg); }

.lang {
  position: absolute; top: 24px; right: var(--gutter); z-index: 2;
  font: 400 13px/1.5 var(--mono); color: var(--faint);
  background: var(--surface); border-radius: 4px; padding: 4px 8px;
}
.lang a { color: var(--muted); text-decoration: none; padding: 4px; }
.lang a[aria-current="true"] { color: var(--text); }
.lang a:hover { color: var(--moss); }
.privacy-link { position: fixed; z-index: 4; right: var(--gutter); bottom: 12px; font: 400 13px/1.5 var(--mono); color: var(--faint); padding: 8px 4px; text-decoration: none; }
.privacy-link.impressum-link { right: calc(var(--gutter) + 72px); }
.privacy-link:hover, .privacy-link:focus-visible { color: var(--moss); }

/* 3. The graph takes the whole screen; the stage stays pinned while the scene scrolls */
.scene { position: relative; height: 100vh; height: 100dvh; }
.scene.scrub { height: 260vh; }
.stage {
  position: sticky; top: 0; height: 100vh; height: 100dvh; overflow: hidden;
  background:
    radial-gradient(50% 45% at 50% 42%, #12201A 0%, rgba(18, 32, 26, 0) 100%),
    radial-gradient(30% 30% at 70% 68%, rgba(78, 127, 82, .08) 0%, rgba(78, 127, 82, 0) 100%);
}
.stage .ground { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; transition: opacity 2s linear; }
.stage .ground.on { opacity: 1; }
.stage svg { position: absolute; inset: 0; width: 100%; height: 100%; transition: transform var(--slide); transform-origin: 50% 50%; }

svg text { font-family: var(--mono); font-size: 12px; fill: var(--muted); }
svg .theme-label { text-transform: uppercase; letter-spacing: .08em; cursor: pointer; outline: none; }
svg .role-name { font-family: var(--sans); font-size: 15px; fill: var(--text); }
svg .reason { pointer-events: none; opacity: 0; paint-order: stroke; stroke: var(--bg); stroke-width: 4px; stroke-linejoin: round; transition: opacity var(--hover); }
svg .area { fill: var(--text); fill-opacity: .05; stroke: var(--faint); stroke-width: 1; transition: fill var(--hover), fill-opacity var(--hover), stroke var(--hover), stroke-opacity var(--hover); }
svg .area.dim { fill-opacity: .02; stroke-opacity: .4; }
svg .area.hi { fill: var(--moss); fill-opacity: .10; stroke: var(--moss); stroke-width: 1.5; }
svg .line { fill: none; stroke: var(--faint); stroke-width: 1; transition: stroke var(--hover), stroke-opacity var(--hover); }
svg .line.on { stroke: var(--moss); stroke-width: 1.5; }
svg .line.dim { stroke-opacity: .4; }
svg .role { cursor: pointer; outline: none; }
svg .role .dot { fill: var(--text); transition: fill var(--hover); }
svg .role .ring { fill: none; stroke: var(--moss); stroke-width: 1.5; opacity: 0; transition: opacity var(--hover); }
svg .role.on .dot, svg .role.current .dot { fill: var(--moss); }
svg .role.on .role-name, svg .role.current .role-name { fill: var(--moss); font-weight: 600; }
svg .role.on .reason { opacity: 1; }
svg .role.current .ring, svg .role:focus-visible .ring { opacity: 1; }
svg .role.dim .dot, svg .role.dim .role-name, svg .role.dim .years { opacity: .5; }
svg .theme-label.on, svg .theme-label.current { fill: var(--moss); }
svg .theme-label:focus-visible { fill: var(--moss); text-decoration: underline; }
svg .photo-img { filter: grayscale(1) sepia(.12); }

/* 4. Click a role or theme: the graph slides left, the panel opens on the right */
.panel {
  position: fixed; top: 0; right: 0; bottom: 0; z-index: 5;
  width: min(46vw, 640px); overflow-y: auto; overscroll-behavior: contain;
  background: var(--bg); border-left: 1px solid var(--faint);
  padding: 72px 48px 64px; transform: translateX(100%); transition: transform var(--slide), visibility 0s var(--slide);
  visibility: hidden;
}
.panel-open .panel { transform: none; visibility: visible; transition: transform var(--slide); }
.panel-open .stage svg { transform: translateX(-23vw) scale(.9); }
.stage svg.net { transform-origin: 0 0; }
.panel-open .net-area, .panel-open .net-legend { opacity: 0; }
.panel-close {
  position: absolute; top: 20px; right: 24px; background: none; border: 0; cursor: pointer;
  font: 400 13px/1.5 var(--mono); color: var(--muted); padding: 12px 8px;
  text-decoration: underline; text-decoration-color: var(--faint); text-underline-offset: 4px;
}
.panel-close:hover { color: var(--moss); }
.panel h2 { font: 600 24px/1.25 var(--sans); margin-top: 8px; }
.panel h3 { font: 400 13px/1.5 var(--mono); color: var(--muted); margin-top: 32px; }
.panel p, .panel li { max-width: 68ch; }
.panel .intro { margin-top: 16px; }
.panel ul.items { padding-left: 18px; margin-top: 8px; }
.panel ul.items li { margin-top: 8px; }
.panel ul.items li::marker { color: var(--faint); }
.panel .not { color: var(--muted); margin-top: 24px; }
.panel .panel-links { margin-top: 16px; font-size: 15px; }
.panel .theme-roles { list-style: none; padding: 0; margin-top: 16px; }
.panel .theme-roles li { margin-top: 24px; }
.panel .theme-roles ul.items { margin-top: 4px; }
.panel .theme-roles button {
  background: none; border: 0; padding: 4px 0; cursor: pointer; font: 400 17px/1.4 var(--sans);
  text-decoration: underline; text-decoration-color: var(--faint); text-underline-offset: 4px;
}
.panel .theme-roles button:hover { text-decoration-color: var(--moss); }
.tags { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 4px 16px; margin-top: 24px; }
.tag {
  font: 400 14px/1.4 var(--mono); color: var(--muted); background: none; border: 0; cursor: default;
  padding: 8px 0; text-decoration: underline; text-decoration-color: var(--faint);
  text-decoration-thickness: 1px; text-underline-offset: 4px; transition: color var(--hover);
}
.tag:hover, .tag:focus-visible { color: var(--moss); text-decoration-color: var(--moss); }

/* 7. End: a short contact block */
.contact { max-width: 1200px; margin: 0 auto; padding: 96px var(--gutter); text-align: center; }
.contact h2 { font: 600 24px/1.25 var(--sans); }
.contact .links { margin-top: 16px; }

/* Desktop, with script: the landing and the graph share one screen. The photo click fades the
   landing and glides the photo into the graph (spec 3b.3); the page itself does not scroll. */
.topline { display: none; }
@media (min-width: 720px) {
  html.js, html.js body { overflow: hidden; height: 100%; }
  .js .landing { height: 100vh; height: 100dvh; }
  .js .landing > :not(.portrait):not(.lang) { transition: opacity 300ms linear; }
  .js .graph-on .landing > :not(.portrait):not(.lang) { opacity: 0; pointer-events: none; }
  .js .portrait { position: relative; z-index: 3; will-change: transform; }
  .js .scene { position: fixed; inset: 0; height: auto; z-index: 2; opacity: 0; visibility: hidden; transition: opacity 400ms linear, visibility 0s 400ms; }
  .js .scene.scrub { height: auto; }
  .js .graph-on .scene { opacity: 1; visibility: visible; transition: opacity 400ms linear; }
  .js .stage { position: absolute; inset: 0; height: auto; outline: none; }
  .js .contact { display: none; }
  .js .lang { position: fixed; z-index: 4; }
  .js .topline {
    display: flex; align-items: center; gap: 16px 24px; flex-wrap: wrap;
    position: absolute; top: 20px; left: var(--gutter); right: 120px; z-index: 3;
  }
  .topline-name { font: 600 17px/1.3 var(--sans); }
  .topline .links { justify-content: flex-start; font-size: 14px; }
  .topline .cv { padding: 4px 12px; }
  .js .graph-on .photo-node { cursor: pointer; outline: none; }
  .js .graph-on .portrait img { filter: grayscale(1) sepia(.12); } /* hover colour belongs to the landing only */
  .js .revealed .cue { visibility: visible; } /* desktop keeps the cue: the click opens the graph */
  .js .photo-node:focus-visible circle { stroke-width: 3; }
}

/* Phones: the graph turns on its side; the panel slides up from the bottom */
@media (max-width: 719px) {
  :root { --gutter: 16px; --portrait: 152px; }
  body { font-size: 16px; }
  h1 { font-size: 32px; margin-top: 24px; }
  .role-line { font-size: 18px; }
  .lang { top: 16px; }
  .scene.scrub { height: 220vh; }
  .panel {
    top: auto; left: 0; width: auto; max-height: 78vh; border-left: 0; border-top: 1px solid var(--faint);
    padding: 56px 16px 48px; transform: translateY(100%);
  }
  .panel-open .stage svg { transform: none; }
  .panel-close { top: 8px; right: 8px; }
  .panel h2, .contact h2 { font-size: 20px; }
  .links a, .lang a { padding: 12px 0; }
  .lang a { padding: 12px 8px; }
  .tag { padding: 15px 0; }
  .contact .links { align-items: baseline; }
}

@media (min-width: 720px) and (max-width: 1100px) {
  .net-legend { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .stage .ground, .stage svg, .panel, .panel-open .panel, .js .reveal, .js .revealed .reveal, .portrait img { transition: none; }
}

/* Desktop network (replaces the Arc on desktop; phones keep the Arc while phone work is paused) */
.net .nl { stroke: var(--faint); stroke-opacity: .45; }
.net .nl.skill { stroke-dasharray: 2 4; stroke-opacity: 0; }
.net .nl.on { stroke: var(--moss); stroke-opacity: .9; }
.net .nl.dim { stroke-opacity: .06; }
.net .nl.skill.dim { stroke-opacity: 0; }
.net .nn { cursor: pointer; outline: none; transition: opacity 120ms linear; }
.net .nn text { fill: var(--muted); font: 12px/1 var(--mono); pointer-events: none; }
.net .nn.skill text { pointer-events: auto; cursor: pointer; }
.net .nn.exp text { fill: var(--text); font: 600 14px/1 var(--sans); }
.net .nn.skill circle, .net .skill-dot { fill: var(--moss-dim); }
.net .nn.dim { opacity: .18; }
.net .nn.on text, .net .nn.current text { fill: var(--moss); }
.net .nn:focus-visible text { text-decoration: underline; }
.net .band { opacity: .16; }
.net .band line { stroke: var(--moss); stroke-width: 30; stroke-linecap: round; }
.net .band circle { fill: var(--moss); }
.net .net-area { fill: var(--faint); font: 12px var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.net .net-legend text { fill: var(--muted); font: 12px var(--mono); }
.net .unfolding .nn { transition: none; }
/* company panel: summary, profile, work timeline */
.panel-head { display: flex; align-items: center; gap: 14px; margin-top: 8px; }
.panel-head h2 { margin-top: 0; }
.panel-logo { width: 40px; height: 40px; border-radius: 8px; object-fit: cover; background: #fff; }
.panel .summary, .panel .about { font: inherit; color: var(--text); margin-top: 16px; }
.panel h4.sub { font: 600 17px/1.6 var(--sans); margin-top: 24px; }
.panel .uses .use { margin-top: 4px; font-size: inherit; color: var(--text); }
.panel h3.part { font: 400 14px/1.5 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-top: 32px; padding-bottom: 8px; border-bottom: 1px solid var(--faint); }
.profile { display: grid; grid-template-columns: 120px minmax(0, 1fr); gap: 8px 16px; margin-top: 16px; }
.profile dt { font: 400 14px/1.6 var(--mono); color: var(--muted); }
.profile dd { margin: 0; overflow-wrap: anywhere; }
.profile.mine { margin-top: 16px; }
.timeline { list-style: none; padding: 0; margin-top: 24px; border-left: 1px solid var(--faint); }
.timeline > li { position: relative; padding: 0 0 28px 24px; transition: opacity 500ms ease-out, transform 500ms ease-out; }
.timeline > li::before { content: ''; position: absolute; left: -5px; top: 6px; width: 9px; height: 9px; border-radius: 50%; background: var(--moss); }
.timeline > li.pending { opacity: 0; transform: translateY(16px); }
.timeline .when { font: 400 13px/1.5 var(--mono); color: var(--muted); }
.timeline h4 { font: 600 17px/1.35 var(--sans); margin-top: 2px; }
.timeline ul.items { margin-top: 6px; }
.net .net-theme { fill: var(--moss); fill-opacity: .035; stroke: var(--faint); stroke-opacity: .5; stroke-dasharray: 3 5; }