/* ==========================================================================
   Minimal portfolio layout (reference-style test)
   ========================================================================== */
:root, :root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #000;
  --text: #fff;
  --muted: #999;
  --line: #222;
  --pill-bg: #eee;
  --pill-text: #111;
  --hover: #161616;
  /* tokens used by the fleet visual */
  --bg-elev: #111113;
  --surface: #17171a;
  --surface-2: #1e1e22;
  --line-strong: #34343a;
  --text-3: #7d7c78;
  --accent: #c6f432;
  --live: #3ddc84;
  --shadow: 0 30px 60px -30px rgba(0,0,0,.8);
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --font-display: "Inter", system-ui, sans-serif;
  --font-mono: ui-monospace, "SF Mono", Menlo, monospace;
}
:root[data-theme="light"] {
  color-scheme: light;
  --bg: #fff;
  --text: #111;
  --muted: #777;
  --line: #e5e5e5;
  --pill-bg: #111;
  --pill-text: #fff;
  --hover: #f3f3f3;
  --bg-elev: #fff;
  --surface: #fff;
  --surface-2: #f1f0ec;
  --line-strong: #d4d2cb;
  --text-3: #8a8984;
  --shadow: 0 30px 60px -34px rgba(30,30,20,.35);
}

*, *::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: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 16px; font-weight: 420; line-height: 1.43;
  font-feature-settings: "cv11", "ss01";
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
  transition: background-color .35s ease, color .35s ease;
}
h1, h2, p, ul { margin: 0; }
ul { padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
img { display: block; max-width: 100%; }
svg { fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
::selection { background: var(--text); color: var(--bg); }
:focus-visible { outline: 2px solid var(--text); outline-offset: 2px; border-radius: 6px; }

.page { width: 100%; max-width: 976px; margin: 0 auto; padding: 16px 16px 0; }

/* ── Header ── */
.header {
  position: sticky; top: 0; z-index: 40;
  display: flex; align-items: center; justify-content: space-between; padding: 24px 0;
}
/* Full-bleed backdrop that fades in once the page is scrolled */
.header::before {
  content: ""; position: absolute; z-index: -1; top: 0; bottom: 0; left: 50%; width: 100vw; transform: translateX(-50%);
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  -webkit-backdrop-filter: saturate(160%) blur(14px); backdrop-filter: saturate(160%) blur(14px);
  box-shadow: var(--header-shadow);
  opacity: 0; transition: opacity .3s ease;
}
.header.is-scrolled::before { opacity: 1; }
.logo { display: inline-flex; }
.logo svg { display: block; width: 42px; height: 24px; fill: var(--text); stroke: none; transition: fill .35s ease, transform .4s var(--ease-out); }
.logo:hover svg { transform: scale(1.04); }
.nav { display: flex; align-items: center; gap: 0; font-size: 14px; color: var(--muted); }
.nav a, .nav button { padding: 4px 8px; border-radius: 6px; transition: color .2s, background-color .2s; }
.nav a:hover, .nav button:hover { color: var(--text); background: var(--hover); }
.nav .dot { padding: 0 8px; font-size: 10px; color: var(--line); }
:root[data-theme="dark"] .nav .dot { color: #444; }
.lang-toggle { display: inline-flex; gap: 6px; font-size: 13px; letter-spacing: .02em; }
.lang-toggle span { transition: color .2s; }
:root[lang="en"] .lang-toggle [data-lang="en"],
:root[lang="uk"] .lang-toggle [data-lang="uk"] { color: var(--text); }
.icon { display: inline-grid; place-items: center; }
.icon svg { width: 18px; height: 18px; }
.theme-toggle svg { grid-area: 1 / 1; transition: opacity .25s, transform .4s var(--ease-out); }
:root[data-theme="dark"] .theme-toggle .i-moon,
:root[data-theme="light"] .theme-toggle .i-sun { opacity: 0; transform: rotate(-60deg) scale(.6); }
.menu-btn { display: none; width: 36px; height: 36px; border-radius: 8px; color: var(--muted); }
.mobile-nav { display: none; }

/* Email → "Copied" swap */
.copy { position: relative; display: inline-block; text-align: left; white-space: nowrap; overflow: hidden; vertical-align: top; transition: width .35s var(--ease-out), background-color .2s, color .2s; }
.copy > span { display: inline-block; transition: opacity .2s, transform .3s var(--ease-out); }
.copy__done { position: absolute; left: 0; top: 0; bottom: 0; width: max-content; display: flex; align-items: center; padding: inherit; padding-top: 0; padding-bottom: 0; opacity: 0; transform: translateY(6px); }
.copy.is-copied .copy__label { opacity: 0; transform: translateY(-6px); }
.copy.is-copied .copy__done { opacity: 1; transform: none; }

/* ── Intro ── */
.intro { padding-top: 70px; }
h1 {
  max-width: 944px;
  font-size: 60px; font-weight: 400; line-height: 1; letter-spacing: -1.5px;
  text-wrap: balance;
}
:root[lang="uk"] h1 { font-size: 56px; }
.status { display: flex; align-items: center; gap: 10px; margin-top: 24px; font-size: 14px; max-width: 523px; }
.status b { font-weight: 560; }
.status__dot { position: relative; flex: none; width: 7px; height: 7px; border-radius: 50%; background: var(--live); box-shadow: 0 0 10px var(--live); }
.status__dot::after { content: ""; position: absolute; inset: 0; border-radius: 50%; background: var(--live); animation: ping 2.2s var(--ease-out) infinite; }
@keyframes ping { 0% { transform: scale(1); opacity: .6; } 80%, 100% { transform: scale(2.8); opacity: 0; } }
.bio { margin-top: 16px; max-width: 523px; font-size: 14px; color: var(--muted); }
.actions { display: flex; gap: 12px; margin-top: 32px; }
.pill {
  display: inline-grid; place-items: center; height: 38px; padding: 0 12px; border-radius: 999px;
  border: 1px solid var(--line); font-size: 14px; font-weight: 460;
  transition: background-color .2s, border-color .2s, transform .2s var(--ease-out);
}
.pill:hover { background: var(--hover); }
.pill:active { transform: scale(.97); }
.pill--solid { text-align: center; background: var(--pill-bg); color: var(--pill-text); border-color: var(--pill-bg); }
.pill--solid:hover { background: var(--pill-bg); opacity: .88; }

/* ── Projects ── */
.block { padding-top: 96px; }
h2 { font-size: 24px; font-weight: 400; line-height: 1; letter-spacing: -.35px; margin-bottom: 24px; }
.list { display: grid; gap: 24px; }
.card__link { display: grid; grid-template-columns: 616px 1fr; gap: 24px; align-items: start; }
.card__media {
  position: relative; overflow: hidden; height: 327px; border-radius: 6px;
  background: var(--tint, #d9d9d9);
  transition: transform .22s var(--ease-out);
}
.card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease-out); }
.card__link:hover .card__media { transform: scale(.985); }
.card__link:hover .card__media img { transform: scale(1.04); }
.card__text { font-size: 14px; }
.card__title { margin-bottom: 8px; color: var(--text); font-size: 17px; font-weight: 560; line-height: 1.3; letter-spacing: -.15px; }
.card__desc { color: var(--muted); line-height: 1.5; }
.card__meta { margin-top: 20px; color: var(--muted); }
.card__link:hover .card__title { text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }

/* ── Footer ── */
.footer {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
  padding: 120px 0 96px; font-size: 14px; color: var(--muted);
}
.footer li + li { margin-top: 8px; }
.footer a, .footer button { transition: color .2s; }
.footer a:hover, .footer button:hover { color: var(--text); }
.footer__right { text-align: right; }
.footer .strong { color: var(--text); font-weight: 560; font-variant-numeric: tabular-nums; }

/* ── Motion ── */
.js .fade { opacity: 0; transform: translateY(10px); filter: blur(4px); animation: in .9s var(--ease-out) forwards; animation-delay: calc(var(--d, 0) * 90ms + 60ms); }
@keyframes in { to { opacity: 1; transform: none; filter: none; } }
.js .reveal { opacity: 0; transform: translateY(16px); transition: opacity .8s var(--ease-out), transform .8s var(--ease-out); }
.js .reveal.is-visible { opacity: 1; transform: none; }
::view-transition-old(root), ::view-transition-new(root) { animation: none; mix-blend-mode: normal; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .js .fade, .js .reveal { opacity: 1; transform: none; filter: none; }
}

/* ── Responsive ── */
@media (max-width: 990px) {
  .card__link { grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); }
  .card__media { height: auto; aspect-ratio: 616 / 327; }
}
@media (max-width: 720px) {
  .header { padding-top: 24px; }
  .nav > a, .nav > .copy, .nav > .dot { display: none; }
  .header { gap: 8px; }
  .nav { margin-left: auto; gap: 4px; }
  .menu-btn { display: inline-grid; }
  .card__media--fleet .fleet__kpis b { font-size: 10px; }
  .card__media--fleet .fleet__kpis small, .card__media--fleet .fleet__kpis em { display: none; }
  .card__media--fleet .fleet__table span { height: 9px; }
  .mobile-nav:not([hidden]) {
    display: grid; gap: 4px; margin-top: 16px; padding: 8px 0 16px; border-bottom: 1px solid var(--line);
    font-size: 16px; animation: in .4s var(--ease-out);
  }
  .mobile-nav a, .mobile-nav button { justify-self: start; padding: 8px 0; }
  .intro { padding-top: 64px; }
  h1, :root[lang="uk"] h1 { font-size: 40px; letter-spacing: -1px; }
  .block { padding-top: 72px; }
  .card__link { grid-template-columns: 1fr; gap: 12px; }
  .card__meta { margin-top: 12px; }
  .list { gap: 40px; }
  .footer { grid-template-columns: 1fr 1fr; padding: 80px 0 48px; }
  .footer__right { grid-column: 1 / -1; text-align: left; }
}

/* ── Abstract fleet dashboard (CSS-only, no NDA screens) ── */
.card__media--fleet {
  aspect-ratio: 16 / 10;
  background:
    radial-gradient(120% 90% at 0% 0%, color-mix(in srgb, var(--accent) 22%, transparent), transparent 55%),
    radial-gradient(90% 80% at 100% 100%, rgba(110, 130, 255, 0.22), transparent 60%),
    var(--surface-2);
}
.fleet { position: absolute; inset: 0; }
.fleet__window {
  position: absolute; left: 7%; top: 11%; width: 78%; height: 78%;
  display: grid; grid-template-columns: 13% 1fr;
  border-radius: 14px; overflow: hidden;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  transition: transform 1s var(--ease-out);
}
.fleet__side {
  display: flex; flex-direction: column; align-items: center; gap: 10%;
  padding: 14% 0; border-right: 1px solid var(--line); background: var(--surface);
}
.fleet__side span { width: 38%; aspect-ratio: 1; border-radius: 6px; background: var(--line); }
.fleet__side .fleet__logo { width: 46%; border-radius: 8px; background: var(--text); margin-bottom: 10%; }
.fleet__side .on { background: var(--accent); }
.fleet__main { display: grid; grid-template-rows: auto 1fr auto; gap: 4%; padding: 4.5%; min-width: 0; }
.fleet__kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 3%; }
.fleet__kpis div {
  position: relative; padding: 7% 8%; border-radius: 10px;
  background: var(--surface); border: 1px solid var(--line);
  display: flex; flex-direction: column;
}
.fleet__kpis b { font-family: var(--font-display); font-weight: 500; font-size: clamp(10px, 1.5vw, 20px); letter-spacing: -0.03em; line-height: 1.1; }
.fleet__kpis small { font-size: clamp(6px, 0.7vw, 10px); color: var(--text-3); line-height: 1.3; }
.fleet__kpis em {
  position: absolute; right: 8%; top: 12%;
  font-style: normal; font-family: var(--font-mono); font-size: clamp(6px, 0.65vw, 9px); color: var(--text-3);
}
.fleet__kpis em.up { color: var(--live); }
.fleet__row { display: grid; grid-template-columns: 1.4fr 1fr; gap: 3%; min-height: 0; }
.fleet__chart, .fleet__map { border-radius: 10px; background: var(--surface); border: 1px solid var(--line); min-height: 0; position: relative; overflow: hidden; }
.fleet__bars { position: absolute; inset: 14% 6% 10%; display: flex; align-items: flex-end; gap: 4%; }
.fleet__bars i {
  flex: 1; height: var(--h); border-radius: 3px 3px 1px 1px;
  background: linear-gradient(to top, color-mix(in srgb, var(--accent) 55%, transparent), var(--accent));
  transform-origin: bottom; transform: scaleY(0.08);
  transition: transform 1.2s var(--ease-out);
}
.fleet__bars i:nth-child(n) { transition-delay: calc(var(--i, 0) * 50ms); }
.fleet__map {
  background-color: var(--surface);
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 18% 22%;
}
.fleet__map span {
  position: absolute; left: var(--x); top: var(--y); width: 7px; height: 7px; margin: -3.5px;
  border-radius: 50%; background: var(--text);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--text) 14%, transparent);
  animation: blip 3s var(--ease-in-out) infinite;
}
.fleet__map span:nth-child(2n) { animation-delay: -1s; background: var(--accent); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 25%, transparent); }
.fleet__map span:nth-child(3n) { animation-delay: -2s; }
@keyframes blip { 50% { transform: translate(6px, -4px); } }
.fleet__table { display: grid; gap: 6px; }
.fleet__table span {
  display: grid; grid-template-columns: auto 2fr 1fr 1fr; align-items: center; gap: 4%;
  height: clamp(10px, 1.6vw, 20px); padding: 0 3%; border-radius: 6px;
  background: var(--surface); border: 1px solid var(--line);
}
.fleet__table i { width: 6px; height: 6px; border-radius: 50%; }
.fleet__table i.ok { background: var(--live); }
.fleet__table i.warn { background: #ffb020; }
.fleet__table b { height: 4px; border-radius: 2px; background: var(--line-strong); }
.fleet__table b:nth-child(3) { width: 70%; }
.fleet__table b:nth-child(4) { width: 50%; }

.fleet__phone {
  position: absolute; right: 6%; bottom: 7%; width: 20%; aspect-ratio: 9 / 19;
  border-radius: 18px; padding: 3%;
  background: #0d0d0f; border: 1px solid #2a2a2e;
  box-shadow: var(--shadow), 0 0 0 4px color-mix(in srgb, var(--bg) 60%, transparent);
  transition: transform 1s var(--ease-out);
}
.fleet__notch { position: absolute; top: 3.5%; left: 50%; width: 30%; height: 3%; border-radius: 10px; background: #000; transform: translateX(-50%); z-index: 2; }
.fleet__pmap {
  position: absolute; inset: 3%; border-radius: 14px; overflow: hidden;
  background:
    linear-gradient(115deg, transparent 46%, #2b2b31 46.5%, #2b2b31 49%, transparent 49.5%),
    linear-gradient(25deg, transparent 60%, #2b2b31 60.5%, #2b2b31 62.5%, transparent 63%),
    #1b1b1f;
}
.fleet__pmap span {
  position: absolute; left: 48%; top: 40%; width: 14%; aspect-ratio: 1; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 0 6px rgba(198, 244, 50, 0.25);
  animation: ping-soft 2.4s var(--ease-out) infinite;
}
@keyframes ping-soft { 50% { box-shadow: 0 0 0 10px rgba(198, 244, 50, 0.05); } }
.fleet__card {
  position: absolute; left: 7%; right: 7%; bottom: 6%; padding: 9% 9% 10%;
  border-radius: 10px; background: #f3f2ee; display: grid; gap: 6px;
}
.fleet__card b { height: 5px; width: 70%; border-radius: 3px; background: #111; }
.fleet__card small { height: 4px; width: 45%; border-radius: 3px; background: #b9b8b2; }
.fleet__card i { height: clamp(10px, 1.2vw, 16px); border-radius: 6px; background: #111; margin-top: 4px; }


.card__link:hover .fleet__window { transform: translate(-6px, -4px); }
.card__link:hover .fleet__phone { transform: translate(6px, -10px) rotate(2deg); }
.card.is-visible .fleet__bars i { transform: scaleY(1); }
.card__media--fleet .fleet__window { top: 12%; height: 76%; }
.card__media--fleet { aspect-ratio: auto; }
.card__media--fleet .fleet__kpis b { font-size: 15px; }
.card__media--fleet .fleet__kpis small { font-size: 8px; }
.card__media--fleet .fleet__kpis em { font-size: 7px; }
.card__media--fleet .fleet__table span { height: 14px; }
.card { display: block; }
@media (max-width: 990px) { .card__media--fleet { aspect-ratio: 616 / 327; } }

/* ==========================================================================
   Mini world
   ========================================================================== */
:root, :root[data-theme="dark"] { --mini-shadow: rgba(255,255,255,.07); --mini-steam: rgba(255,255,255,.55); --tip-bg: #161616; --tip-line: #2a2a2a; }
:root[data-theme="light"] { --mini-shadow: rgba(0,0,0,.10); --mini-steam: rgba(0,0,0,.28); --tip-bg: #fff; --tip-line: #e6e6e6; }

.mini-layer { position: absolute; left: 0; top: 0; width: 100%; height: 0; z-index: 5; pointer-events: none; }
.mini-layer.is-off { display: none; }
.mini { position: absolute; left: 0; top: 0; will-change: transform; }
.mini.is-hidden { display: none; }
.mini__move { position: relative; }
.mini__body {
  position: relative; pointer-events: auto; cursor: pointer;
  transition: transform .35s var(--ease-out), filter .35s, opacity .35s;
}
.mini__body svg { display: block; overflow: visible; stroke: none; stroke-width: 0; fill: currentColor; }
.mini__body:hover { transform: translateY(-4px); }

/* Entrance: pop in one by one once the layout is ready */
.mini-layer:not(.is-ready) .mini { opacity: 0; }
.mini-layer.is-ready .mini__body { animation: mini-pop .7s var(--ease-out) backwards; animation-delay: calc(var(--i, 0) * 140ms); }
@keyframes mini-pop { from { opacity: 0; transform: translateY(10px) scale(.6); filter: blur(4px); } }

/* Idle life */
.mini--laptop .mini-frame { animation: frame-blink 3.2s ease-in-out infinite; }
.mini--laptop .mini-frame--2 { animation-delay: -1s; }
.mini--laptop .mini-frame--3 { animation-delay: -2.1s; }
@keyframes frame-blink { 0%, 100% { opacity: 1; } 50% { opacity: .45; } }
.mini-steam { opacity: 0; animation: steam 2.6s ease-in-out infinite; }
@keyframes steam { 0% { opacity: 0; transform: translateY(6px); } 40% { opacity: 1; } 100% { opacity: 0; transform: translateY(-6px); } }
.mini--car .mini__body svg { animation: idle-car .32s ease-in-out infinite alternate; }
@keyframes idle-car { to { transform: translateY(-.6px); } }
.mini--blocks .mini-blk--3 { animation: blk-bob 3s ease-in-out infinite; }
@keyframes blk-bob { 50% { transform: translateY(-2px); } }
.mini--blocks.is-reacting .mini-blk { animation: blk-drop .7s var(--ease-out) backwards; }
.mini--blocks.is-reacting .mini-blk--2 { animation-delay: .12s; }
.mini--blocks.is-reacting .mini-blk--3 { animation-delay: .24s; }
@keyframes blk-drop { from { transform: translateY(-22px); opacity: 0; } }

.mini__ballshadow {
  position: absolute; left: 50%; top: 100%; width: 26px; height: 7px; margin: -2px 0 0 -13px;
  border-radius: 50%; background: var(--mini-shadow); filter: blur(1px);
}
.mini--ball .mini__body:hover { transform: translateY(-8px); }

/* Click: wiggle while reacting, then poof and re-appear elsewhere */
.mini.is-reacting .mini__body { animation: wiggle .5s ease-in-out 2; }
@keyframes wiggle { 25% { transform: rotate(-5deg); } 75% { transform: rotate(5deg); } }
.mini.is-poof .mini__body { transform: scale(.4); opacity: 0; filter: blur(6px); transition-duration: .4s; }
.mini.is-poof .mini__move::after {
  content: ""; position: absolute; left: 50%; top: 50%; width: 70px; height: 70px; margin: -35px 0 0 -35px; border-radius: 50%;
  background: radial-gradient(circle, transparent 38%, var(--text) 40%, transparent 44%),
              radial-gradient(circle at 30% 30%, var(--muted) 0 3px, transparent 4px),
              radial-gradient(circle at 75% 35%, var(--muted) 0 2px, transparent 3px),
              radial-gradient(circle at 60% 80%, var(--muted) 0 3px, transparent 4px),
              radial-gradient(circle at 22% 70%, var(--muted) 0 2px, transparent 3px);
  animation: poof .42s ease-out forwards; opacity: .55;
}
@keyframes poof { from { transform: scale(.3); opacity: .8; } to { transform: scale(1.3); opacity: 0; } }
.mini.is-arriving .mini__body { animation: mini-pop .7s var(--ease-out); }

/* Tooltip */
.mini-tip {
  position: absolute; z-index: 60; left: 0; top: 0; width: max-content; max-width: 240px;
  padding: 9px 13px; border-radius: 10px;
  background: var(--tip-bg); border: 1px solid var(--tip-line);
  box-shadow: 0 10px 30px -10px rgba(0,0,0,.35);
  font-size: 14px; line-height: 1.43; color: var(--text);
  opacity: 0; transform: translateY(6px) scale(.97); transform-origin: 50% 100%;
  pointer-events: none; transition: opacity .2s, transform .3s var(--ease-out);
}
.mini-tip.is-measuring { visibility: hidden; opacity: 1; transform: none; transition: none; }
.mini-tip.is-shown { opacity: 1; transform: none; }
.mini-tip.is-reaction { font-style: italic; color: var(--muted); }

/* Header toggle */
.mini-toggle { position: relative; }
.mini-toggle[aria-pressed="false"] svg { opacity: .45; }
.nav .mini-toggle::after {
  content: attr(data-tip); position: absolute; right: 0; top: calc(100% + 8px); white-space: nowrap;
  padding: 5px 9px; border-radius: 8px; background: var(--tip-bg); border: 1px solid var(--tip-line);
  font-size: 12px; color: var(--text); opacity: 0; transform: translateY(-4px); pointer-events: none;
  transition: opacity .2s, transform .25s var(--ease-out);
}
.nav .mini-toggle:hover::after { opacity: 1; transform: none; }
@media (max-width: 1099px) { .mini-toggle { display: none !important; } }

/* ==========================================================================
   Case study
   ========================================================================== */
:root, :root[data-theme="dark"] { --panel: #111; }
:root[data-theme="light"] { --panel: #f4f4f4; }

.case__intro { padding-top: 54px; }
.back { display: inline-grid; margin-bottom: 24px; }
.case h1 { margin-bottom: 24px; }
.lead { max-width: 523px; font-size: 14px; color: var(--text); }
.lead + .lead { margin-top: 16px; }

.meta {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
  margin: 40px 0 0; padding-top: 16px; border-top: 1px solid var(--line); font-size: 14px;
}
.meta dt { color: var(--muted); }
.meta dd { margin: 2px 0 0; }

.panel {
  margin: 24px 0 0; padding: 20px 20px 0; border-radius: 6px; background: var(--panel); overflow: hidden;
  transition: background-color .35s ease;
}
.panel img { width: 100%; height: auto; border-radius: 4px 4px 0 0; cursor: zoom-in; transition: transform .5s var(--ease-out); }
.panel--cover { margin-top: 48px; padding: 0; }
.panel--cover img { border-radius: 0; }
.panel--pair { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; padding-bottom: 20px; }
.panel--pair img { border-radius: 4px; }
.panel + .panel { margin-top: 20px; }
.panel img:hover { transform: scale(1.01); }

.case__block { padding-top: 72px; }
.case__text { max-width: 523px; font-size: 14px; color: var(--muted); }
.case__text b { display: block; color: var(--text); font-weight: 560; }

.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin: 0; padding: 0; list-style: none; font-size: 14px; }
.steps li { padding-top: 14px; border-top: 1px solid var(--line); }
.steps span { display: block; margin-bottom: 18px; color: var(--muted); font-variant-numeric: tabular-nums; }
.steps b { font-weight: 560; }
.steps p { margin-top: 2px; color: var(--muted); }

.result { display: flex; align-items: baseline; gap: 24px; }
.result__value { font-size: 60px; font-weight: 400; letter-spacing: -1.5px; line-height: 1; }
.result__label { max-width: 360px; font-size: 14px; color: var(--muted); }
.case__sign { margin-top: 40px; font-size: 14px; color: var(--muted); }

.next {
  display: grid; gap: 4px; margin-top: 72px; padding: 24px 0;
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
}
.next__label { font-size: 14px; color: var(--muted); }
.next__title { font-size: 24px; letter-spacing: -.35px; transition: transform .4s var(--ease-out); }
.next:hover .next__title { transform: translateX(6px); }

/* Lightbox */
.lightbox {
  position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: 32px;
  background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  cursor: zoom-out; animation: in .3s var(--ease-out);
}
.lightbox[hidden] { display: none; }
.lightbox img { max-width: min(1600px, 100%); max-height: 100%; border-radius: 6px; box-shadow: 0 40px 80px -30px rgba(0,0,0,.6); animation: lb-in .45s var(--ease-out); }
@keyframes lb-in { from { transform: scale(.94); opacity: 0; } }

@media (max-width: 720px) {
  .case__intro { padding-top: 48px; }
  .meta { grid-template-columns: 1fr 1fr; }
  .panel { padding: 12px 12px 0; }
  .panel--pair { grid-template-columns: 1fr; gap: 12px; padding-bottom: 12px; }
  .panel--cover { padding: 0; }
  .case__block { padding-top: 56px; }
  .steps { grid-template-columns: 1fr 1fr; }
  .result { flex-direction: column; gap: 8px; }
}
.panel--triple { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 720px) { .panel--triple { grid-template-columns: 1fr; } }

/* ── Case layout mirroring the Notion page ── */
.case h1 { margin-bottom: 0; }
.case .meta { margin-top: 32px; }
.trio { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 32px; }
.trio .panel, .cols .panel, .type-grid .panel { margin: 0; padding: 0; }
.trio .panel img, .cols .panel img, .type-grid .panel img { border-radius: 0; }

/* Heading left, text right — like Notion’s two-column rows */
.row {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 24px;
  padding-top: 56px;
}
.row__title { margin: 0; font-size: 24px; font-weight: 400; line-height: 1.1; letter-spacing: -.35px; }
h3.row__title { font-size: 20px; letter-spacing: -.25px; }
.row__text { font-size: 14px; color: var(--muted); }
.row + .row:has(h3), .case__block + .row:has(h3) { padding-top: 32px; }

.case__h { margin: 0 0 12px; }
.case__block > .case__text { margin-bottom: 24px; }
.case__block > .case__h + .panel { margin-top: 0; }
.case__text--after { margin-top: 24px; margin-bottom: 0 !important; }
.case__block--tight { padding-top: 24px; }

.cols { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.cols__col { display: grid; gap: 16px; align-content: start; }
.cols--shots { margin-top: 16px; }
.shot { margin: 0; }
.shot img { width: 100%; height: auto; border-radius: 6px; background: var(--panel); cursor: zoom-in; }
.shot figcaption { margin-top: 8px; font-size: 14px; color: var(--muted); }

.type-grid { display: grid; grid-template-columns: 68.75fr 31.25fr; gap: 16px; align-items: start; }
.type-grid__side { display: grid; gap: 16px; }

@media (max-width: 720px) {
  .trio { grid-template-columns: 1fr 1fr 1fr; gap: 8px; }
  .row { grid-template-columns: 1fr; gap: 8px; padding-top: 40px; }
  .cols, .type-grid { grid-template-columns: 1fr; }
}
.meta--3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 720px) { .meta--3 { grid-template-columns: 1fr 1fr; } }

/* ── About ── */
.about .lead + .actions { margin-top: 32px; }
.about .block h2 { margin-bottom: 0; }
.about .row--first { padding-top: 32px; }
.about .row h3.row__title { font-size: 20px; }
.xps { margin-top: 24px; border-top: 1px solid var(--line); }
.xp {
  display: grid; grid-template-columns: 1fr 1fr auto; gap: 24px; padding: 14px 0;
  border-bottom: 1px solid var(--line); font-size: 14px;
}
.xp__c, .xp__y { color: var(--muted); }
.xp__y { font-variant-numeric: tabular-nums; }
.about .block .bio { margin-top: 12px; }
@media (max-width: 720px) { .xp { grid-template-columns: 1fr auto; gap: 4px 16px; } .xp__c { grid-column: 1; grid-row: 2; } .xp__y { grid-row: 1 / 3; grid-column: 2; } }

/* ==========================================================================
   Spacing system (final pass)
   One rhythm for every page: sections 80, sub-rows 32, image after its text 24.
   ========================================================================== */
:root { --s-section: 80px; --s-sub: 32px; --s-tight: 24px; }

.block { padding-top: 96px; }
h2 { margin-bottom: 24px; }

.case__block, .row { padding-top: var(--s-section); }
.row:has(h3.row__title) { padding-top: var(--s-sub); }
.row + .row:has(h2.row__title) { padding-top: var(--s-pair, 48px); }
.case__block--tight { padding-top: var(--s-tight); }
.row__title { line-height: 1.15; }
.row__text { padding-top: 4px; line-height: 1.55; }
.case__h { margin: 0 0 16px; }
.case__block > .case__text { margin-bottom: var(--s-tight); line-height: 1.55; }
.case__text--after { margin-top: var(--s-tight); }
.case .meta { margin-top: 40px; }
.trio { margin-top: 40px; }
.next { margin-top: 96px; }
.footer { padding-top: 96px; }
.lead { line-height: 1.55; }
.bio { line-height: 1.55; }

/* About keeps its first sub-row close to the section heading */
.about h1 { margin-bottom: 24px; }
.about .block > h2 + .row { padding-top: 20px; }
.about .block { padding-top: var(--s-section); }
.about .block + .row { padding-top: var(--s-section); }

@media (max-width: 720px) {
  :root { --s-section: 56px; --s-sub: 24px; --s-tight: 16px; --s-pair: 36px; }
  .page { padding-top: 0; }
  .header { padding: 16px 0; }
  .header.menu-open::before, .header:has(+ .mobile-nav:not([hidden]))::before { opacity: 1; }
  .mobile-nav:not([hidden]) {
    position: fixed; z-index: 39; top: 68px; left: 0; right: 0; margin: 0;
    padding: 8px 16px 20px; background: var(--bg); box-shadow: var(--header-shadow);
  }
  .intro { padding-top: 40px; }
  .case__intro { padding-top: 24px; }
  .block { padding-top: 64px; }
  .card__title { font-size: 16px; }
  .next { margin-top: 64px; }
  .footer { padding-top: 72px; }
}

/* Width animation for the Email → Copied swap (overrides the generic nav/pill transitions) */
.nav .copy, .footer .copy, .mobile-nav .copy, .pill.copy { transition: width .35s var(--ease-out), color .2s, background-color .2s, opacity .2s; }

/* The header fades in with opacity only: a leftover filter/transform on it
   would disable the backdrop blur of its ::before. */
.js .header.fade { transform: none; filter: none; animation: header-in .6s var(--ease-out) .06s both; }
@keyframes header-in { from { opacity: 0; } to { opacity: 1; } }

/* Header shadow instead of a divider line */
:root, :root[data-theme="dark"] { --header-shadow: 0 10px 30px -12px rgba(0, 0, 0, .9), 0 1px 0 rgba(255, 255, 255, .03); }
:root[data-theme="light"] { --header-shadow: 0 8px 24px -14px rgba(0, 0, 0, .18); }

/* Experience table: the same three columns on every row */
.xp { grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr) 11rem; align-items: baseline; }
.xp__y { text-align: right; white-space: nowrap; }

/* Chips with tool logos and language flags */
.chips { display: flex; flex-wrap: wrap; gap: 8px; padding-top: 2px; }
.chip {
  display: inline-flex; align-items: center; gap: 8px; height: 34px; padding: 0 12px 0 10px;
  border: 1px solid var(--line); border-radius: 999px; font-size: 14px; color: var(--text);
  transition: border-color .2s, background-color .2s;
}
.chip:hover { background: var(--hover); }
.chip__icon {
  width: 16px; height: 16px; flex: none; background: var(--brand);
  -webkit-mask-position: center; mask-position: center; -webkit-mask-size: contain; mask-size: contain; -webkit-mask-repeat: no-repeat; mask-repeat: no-repeat;
}
.flag { width: 20px; height: 14px; flex: none; border-radius: 3px; box-shadow: 0 0 0 1px var(--line); overflow: hidden; }

@media (max-width: 720px) {
  .xp { grid-template-columns: minmax(0, 1fr) auto; }
  .xp__y { text-align: right; }
}

/* ── About: avatar on the right of the intro ── */
:root, :root[data-theme="dark"] { --avatar-bg: #e9e6df; }
:root[data-theme="light"] { --avatar-bg: #efede8; }
.about-hero { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 48px; align-items: center; }
.avatar { margin: 0; justify-self: end; cursor: pointer; -webkit-tap-highlight-color: transparent; }
.avatar__disc {
  position: relative; width: 300px; aspect-ratio: 1; border-radius: 50%; overflow: hidden;
  background: var(--avatar-bg);
  transition: transform .3s var(--ease-out), background-color .35s ease;
}
.avatar__disc img, .avatar__eyes { position: absolute; inset: 0; width: 100%; height: 100%; }
.avatar__disc img { object-fit: cover; transform: translateY(4%); }
.avatar__eyes { transform: translateY(4%); overflow: visible; }
.avatar__pupil { fill: #1b1b1b; transition: transform .14s ease-out; }
.avatar__eye { transition: opacity .08s; }
.avatar:hover .avatar__disc { transform: scale(1.02); }
.avatar:active .avatar__disc { transform: scale(.95); transition-duration: .12s; }
/* Hover: wink — hiding a pupil leaves only the upper lid, which reads as a closed eye */
.avatar:hover .avatar__eye--r { opacity: 0; }
.avatar.is-blinking .avatar__eye,
.avatar.is-poked .avatar__eye { opacity: 0; }
.avatar.is-poked .avatar__disc { animation: avatar-squish .45s cubic-bezier(.34, 1.56, .64, 1); }
@keyframes avatar-squish { 30% { transform: scale(.93, .97); } 60% { transform: scale(1.03, .99); } }

@media (max-width: 720px) {
  .about-hero { grid-template-columns: 1fr; gap: 28px; }
  .avatar { order: -1; justify-self: start; }
  .avatar__disc { width: 168px; }
}