/* =============================================================
   MAHEK JAIN — DESIGN SYSTEM  ·  "the drafting sheet"
   One stylesheet, shared by every route. The tokens below are the
   single source of truth: change a value here and the whole site
   updates. Two themes (Plaster / Blueprint) prove the claim —
   only the token block changes, never a component.
   ============================================================= */

/* ---- 1. TOKENS ----------------------------------------------- */
:root {
  /* brand constants — survive across themes */
  --crimson:   #B11E2F;  /* primary accent — heritage / markup pen   */
  --crimson-2: #D33044;  /* a brighter crimson for dark backgrounds  */
  --petrol:    #134E48;  /* secondary tone — the digital counterweight */
  --petrol-2:  #7FB8B0;  /* petrol, lifted for dark backgrounds      */

  /* type families */
  --display: "Bodoni Moda", Georgia, serif;
  --body:    "Schibsted Grotesk", system-ui, sans-serif;
  --mono:    "IBM Plex Mono", ui-monospace, monospace;

  /* type scale — deliberate, large-jump hierarchy */
  --t-hero:  clamp(3.4rem, 12vw, 9.5rem);
  --t-h1:    clamp(2.4rem, 6vw, 4.5rem);
  --t-h2:    clamp(1.8rem, 4vw, 2.8rem);
  --t-h3:    1.35rem;
  --t-body:  1.0625rem;
  --t-small: 0.9rem;
  --t-mono:  0.74rem;

  /* spacing — an 8px base rhythm */
  --s1: 0.5rem;  --s2: 1rem;   --s3: 1.5rem;  --s4: 2rem;
  --s5: 3rem;    --s6: 4.5rem; --s7: 7rem;    --s8: 10rem;

  --maxw: 1200px;
  --gutter: clamp(1.25rem, 5vw, 5rem);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --nav-h: 70px;
}

/* THEME: Plaster (default / light) — cool architectural off-white */
:root,
[data-theme="light"] {
  --paper:     #E9E9E6;
  --paper-2:   #E3E3DF;
  --paper-3:   #DCDCD7;
  --ink:       #17181A;
  --ink-soft:  #4A4C4E;
  --line:      rgba(23,24,26,0.16);
  --line-soft: rgba(23,24,26,0.08);
  --accent:    var(--crimson);
  --accent-2:  var(--petrol);
  --grid-dot:  rgba(23,24,26,0.045);
  /* liquid-glass surfaces — frosted, but drafted (square, hairline rim) */
  --glass-fill: color-mix(in srgb, var(--paper) 58%, transparent);
  --glass-hi:   rgba(255,255,255,0.62);
  --glass-rim:  rgba(255,255,255,0.55);
  color-scheme: light;
}

/* THEME: Blueprint (dark) — the same sheet, drawn at night */
[data-theme="dark"] {
  --paper:     #131417;
  --paper-2:   #191A1E;
  --paper-3:   #202125;
  --ink:       #ECECE8;
  --ink-soft:  #9A9C9E;
  --line:      rgba(236,236,232,0.16);
  --line-soft: rgba(236,236,232,0.08);
  --accent:    var(--crimson-2);
  --accent-2:  var(--petrol-2);
  --grid-dot:  rgba(236,236,232,0.05);
  --glass-fill: color-mix(in srgb, var(--paper) 52%, transparent);
  --glass-hi:   rgba(255,255,255,0.10);
  --glass-rim:  rgba(255,255,255,0.14);
  color-scheme: dark;
}

/* ---- 2. RESET / BASE ----------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: var(--t-body);
  line-height: 1.6;
  font-weight: 400;
  letter-spacing: -0.01em;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  transition: background .5s var(--ease), color .5s var(--ease);
  /* faint drafting-grid wash, drawn from a token so it follows the theme */
  background-image:
    radial-gradient(var(--grid-dot) 1px, transparent 1px);
  background-size: 28px 28px;
  background-position: -1px -1px;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
::selection { background: var(--accent); color: var(--paper); }

/* skip link — accessibility floor */
.skip {
  position: fixed; top: -120px; left: 50%; transform: translateX(-50%);
  z-index: 9999; background: var(--ink); color: var(--paper);
  font-family: var(--mono); font-size: var(--t-small); padding: .8rem 1.2rem;
  transition: top .25s var(--ease);
}
.skip:focus { top: 12px; }

/* ---- 3. DRAFTING-SHEET FRAME --------------------------------- */
.sheet-rule {
  position: fixed; top: 0; bottom: 0; width: 1px;
  background: var(--line-soft); z-index: 1; pointer-events: none;
  /* the sheet is "drawn" on first paint — the gutter guides scale in
     from the top. One-time, reduced-motion collapses it to instant. */
  transform-origin: top; animation: draw-rule 1.1s var(--ease) both;
}
@keyframes draw-rule { from { transform: scaleY(0); } to { transform: scaleY(1); } }
.sheet-rule.left  { left: var(--gutter); }
.sheet-rule.right { right: var(--gutter); }
@media (max-width: 720px) { .sheet-rule { display: none; } }

/* ---- 4. CURSOR (drafting crosshair) -------------------------- */
.cursor { position: fixed; top: 0; left: 0; z-index: 9999; pointer-events: none;
  width: 22px; height: 22px; margin: -11px 0 0 -11px; mix-blend-mode: difference; }
.cursor::before, .cursor::after { content: ""; position: absolute; background: #fff; }
.cursor::before { left: 50%; top: 0; width: 1px; height: 100%; transform: translateX(-50%); }
.cursor::after  { top: 50%; left: 0; height: 1px; width: 100%; transform: translateY(-50%); }
.cursor__ring { position: absolute; inset: 4px; border: 1px solid #fff; border-radius: 50%;
  opacity: 0; transform: scale(.4); transition: opacity .3s var(--ease), transform .3s var(--ease); }
.cursor.is-hot .cursor__ring { opacity: .9; transform: scale(1); }
@media (hover: none), (pointer: coarse) { .cursor { display: none; } }

/* ---- 5. LAYOUT PRIMITIVES ------------------------------------ */
.wrap { max-width: var(--maxw); margin-inline: auto;
  padding-inline: var(--gutter); position: relative; z-index: 2; }

.section { padding-block: var(--s7); position: relative; }
[id] { scroll-margin-top: 96px; }
.section--tight { padding-block: var(--s6); }
.band { background: var(--paper-2); }

/* eyebrow = drafting annotation */
.eyebrow {
  font-family: var(--mono); font-size: var(--t-mono); font-weight: 500;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-soft);
  display: inline-flex; align-items: center; gap: 0.6rem; margin-bottom: var(--s3);
}
.eyebrow::before { content: ""; width: 14px; height: 1px; background: var(--accent); }
.eyebrow .coord { color: var(--accent-2); }

/* ---- 6. TYPE ------------------------------------------------- */
.display { font-family: var(--display); font-optical-sizing: auto; line-height: 0.96;
  letter-spacing: -0.02em; font-weight: 500; }

h1, h2, h3 { font-family: var(--display); font-weight: 500; line-height: 1.04;
  letter-spacing: -0.015em; }
.h1 { font-size: var(--t-h1); }
.h2 { font-size: var(--t-h2); }
.h3 { font-size: var(--t-h3); font-family: var(--body); font-weight: 600;
  letter-spacing: -0.01em; line-height: 1.25; }

.display em, h1 em, .h2 em, .page-hero__title em, .contact__big em {
  font-style: italic; color: var(--accent); }

.lede { font-size: clamp(1.15rem, 2.4vw, 1.5rem); line-height: 1.5;
  color: var(--ink); max-width: 56ch; letter-spacing: -0.015em; }
.muted { color: var(--ink-soft); }
.measure { max-width: 60ch; }
.accent { color: var(--accent); }

/* ---- 7. BUTTONS / LINKS -------------------------------------- */
.btn {
  font-family: var(--mono); font-size: var(--t-small); letter-spacing: 0.04em;
  text-transform: uppercase; display: inline-flex; align-items: center; gap: 0.7rem;
  padding: 0.85rem 1.4rem; border: 1px solid var(--ink); border-radius: 0;
  background: transparent; color: var(--ink); cursor: pointer;
  transition: background .35s var(--ease), color .35s var(--ease),
              gap .3s var(--ease), border-color .35s var(--ease); }
.btn:hover { background: var(--ink); color: var(--paper); gap: 1.1rem; }
.btn--crimson { border-color: var(--accent); color: var(--accent); }
.btn--crimson:hover { background: var(--accent); color: var(--paper); }
.btn--solid { background: var(--ink); color: var(--paper); }
.btn--solid:hover { background: transparent; color: var(--ink); }
.btn .arr { transition: transform .3s var(--ease); }
.btn:hover .arr { transform: translateX(3px); }
/* liquid glass: frosted fill + inset highlight + a refractive gradient rim.
   Square-cornered to honour the system's "0 radius — drafted, not soft". */
.btn { position: relative; isolation: isolate; }
.btn > * { position: relative; z-index: 1; }
.btn::before { content: ""; position: absolute; inset: 0; z-index: 0; padding: 1px;
  pointer-events: none; opacity: 0; transition: opacity .35s var(--ease);
  background: linear-gradient(135deg, var(--glass-rim), transparent 38%,
    transparent 62%, color-mix(in srgb, var(--glass-rim) 50%, transparent));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
          mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude; }
@supports ((-webkit-backdrop-filter: blur(1px)) or (backdrop-filter: blur(1px))) {
  .btn { -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
    box-shadow: inset 0 1px 0 var(--glass-hi); }
  .btn::before { opacity: 1; }
}

/* underline-draw link */
.ulink { position: relative; display: inline-block; }
.ulink::after { content: ""; position: absolute; left: 0; bottom: -2px; height: 1px;
  width: 100%; background: currentColor; transform: scaleX(0); transform-origin: left;
  transition: transform .4s var(--ease); }
.ulink:hover::after { transform: scaleX(1); }

/* ---- 8. NAV -------------------------------------------------- */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--s3) var(--gutter);
  background: color-mix(in srgb, var(--paper) 82%, transparent);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .4s var(--ease), padding .4s var(--ease),
              background .5s var(--ease); }
.nav.is-stuck { border-color: var(--line); padding-block: var(--s2); }
/* liquid-glass bar: frosted fill, saturated blur, inset top highlight.
   Square + hairline so it still reads as the drafting sheet, not a pill. */
@supports ((-webkit-backdrop-filter: blur(1px)) or (backdrop-filter: blur(1px))) {
  .nav, .cs-nav {
    background: var(--glass-fill);
    -webkit-backdrop-filter: blur(18px) saturate(1.5);
            backdrop-filter: blur(18px) saturate(1.5);
    box-shadow: inset 0 1px 0 var(--glass-hi); }
}
.nav__mark { font-family: var(--display); font-weight: 600; font-size: 1.3rem;
  letter-spacing: -0.01em; display: inline-flex; align-items: baseline; gap: .1rem; }
.nav__mark b { color: var(--accent); font-weight: 600; }
.nav__right { display: flex; align-items: center; gap: var(--s4); }
.nav__links { display: flex; gap: var(--s4); align-items: center; }
.nav__links a { font-family: var(--mono); font-size: var(--t-small);
  letter-spacing: 0.02em; position: relative; padding-bottom: 2px; }
.nav__links a::after { content: ""; position: absolute; left: 0; bottom: -2px; height: 1px;
  width: 100%; background: var(--accent); transform: scaleX(0); transform-origin: left;
  transition: transform .35s var(--ease); }
.nav__links a:hover::after, .nav__links a.active::after { transform: scaleX(1); }
.nav__links a.active { color: var(--ink); }
.nav__num { color: var(--accent-2); margin-right: 0.35rem; }

/* theme toggle */
.theme-toggle { background: none; border: 1px solid var(--line); width: 38px; height: 38px;
  display: inline-grid; place-items: center; cursor: pointer; color: var(--ink);
  transition: border-color .3s var(--ease), color .3s var(--ease), transform .3s var(--ease); }
.theme-toggle:hover { border-color: var(--accent); color: var(--accent); transform: rotate(-15deg); }
@supports ((-webkit-backdrop-filter: blur(1px)) or (backdrop-filter: blur(1px))) {
  .theme-toggle { background: var(--glass-fill);
    -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
    box-shadow: inset 0 1px 0 var(--glass-hi); }
}
.theme-toggle svg { width: 16px; height: 16px; }
.theme-toggle .moon { display: none; }
[data-theme="dark"] .theme-toggle .sun  { display: none; }
[data-theme="dark"] .theme-toggle .moon { display: block; }

.nav__toggle { display: none; background: none; border: 0; font-family: var(--mono);
  font-size: var(--t-small); cursor: pointer; color: var(--ink); }

/* scroll-progress dimension line under the nav */
.nav__progress { position: absolute; left: 0; bottom: -1px; height: 2px; width: 0%;
  background: var(--accent); transition: width .1s linear; z-index: 51; }

@media (max-width: 940px) {
  /* A backdrop-filter on .nav makes it the containing block for any
     position:fixed child, which would trap this overlay inside the ~70px
     bar. Drop the blur here and give the bar a solid fill instead so the
     fullscreen menu can size to the viewport. */
  .nav { backdrop-filter: none; -webkit-backdrop-filter: none;
    background: var(--paper); }
  .nav__links { position: fixed; inset: 0; min-height: 100dvh; z-index: 55;
    background: var(--paper);
    flex-direction: column; justify-content: center; align-items: center; gap: var(--s4);
    transform: translateY(-100%); transition: transform .5s var(--ease); }
  .nav__links.open { transform: translateY(0); }
  .nav__links a { font-size: 1.5rem; font-family: var(--display);
    /* staggered entrance — links rise in sequence once the overlay opens */
    opacity: 0; transform: translateY(16px);
    transition: opacity .5s var(--ease), transform .5s var(--ease); }
  .nav__links.open a { opacity: 1; transform: none; }
  .nav__links.open a:nth-child(1) { transition-delay: .16s; }
  .nav__links.open a:nth-child(2) { transition-delay: .22s; }
  .nav__links.open a:nth-child(3) { transition-delay: .28s; }
  .nav__links.open a:nth-child(4) { transition-delay: .34s; }
  .nav__links.open a:nth-child(5) { transition-delay: .40s; }
  .nav__links.open a:nth-child(6) { transition-delay: .46s; }
  .nav__links .nav__num { font-size: 0.95rem; }
  /* keep the bar controls above the overlay so Close stays tappable */
  .nav__mark, .theme-toggle, .nav__toggle { position: relative; z-index: 60; }
  .nav__toggle { display: block; }
  /* the fullscreen overlay becomes frosted glass over the page — only where
     backdrop-filter is supported; otherwise it stays solid for legibility. */
  @supports ((-webkit-backdrop-filter: blur(1px)) or (backdrop-filter: blur(1px))) {
    .nav__links { background: color-mix(in srgb, var(--paper) 72%, transparent);
      -webkit-backdrop-filter: blur(22px) saturate(1.4);
              backdrop-filter: blur(22px) saturate(1.4); }
  }
}

/* ---- 9. REVEAL ANIMATION ------------------------------------- */
.reveal { opacity: 0; transform: translateY(22px); filter: blur(5px); }
.reveal.in { opacity: 1; transform: none; filter: none;
  transition: opacity .8s var(--ease), transform .8s var(--ease), filter .8s var(--ease); }
.reveal[data-delay="1"].in { transition-delay: .08s; }
.reveal[data-delay="2"].in { transition-delay: .16s; }
.reveal[data-delay="3"].in { transition-delay: .24s; }
.reveal[data-delay="4"].in { transition-delay: .32s; }

/* word-by-word hero reveal */
.word { display: inline-block; overflow: hidden; vertical-align: top; }
.word > span { display: inline-block; transform: translateY(105%);
  transition: transform .9s var(--ease); }
.word.in > span { transform: translateY(0); }

/* ---- 10. HERO ------------------------------------------------ */
.hero { min-height: 100svh; display: flex; flex-direction: column;
  justify-content: center; padding-top: var(--s8); padding-bottom: var(--s6);
  position: relative; }
/* 3D accent: a rotating WebGL wireframe globe — a spatial form drawn as a
   flat plan ("spaces → screens"). Injected by JS into each page's hero
   (.hero / .page-hero / .cs-hero), sitting behind the copy via negative z
   within the .wrap stacking context. Hidden on small screens. */
.hero__globe { position: absolute; inset: 0; z-index: -1; pointer-events: none;
  width: 100%; height: 100%; }
@media (max-width: 760px) { .hero__globe { display: none; } }
.hero__tag { display: flex; gap: var(--s3); flex-wrap: wrap; margin-bottom: var(--s4); }
.hero__name { font-size: var(--t-hero); margin: 0.1em 0 0.15em; }
.hero__name .amp { color: var(--accent); }
.hero__pivot { font-family: var(--display); font-style: italic; font-weight: 400;
  font-size: clamp(1.4rem, 3.4vw, 2.4rem); line-height: 1.25; max-width: 22ch;
  color: var(--ink); margin-bottom: var(--s4); }
.hero__row { display: flex; gap: var(--s5); flex-wrap: wrap; align-items: flex-end;
  border-top: 1px solid var(--line); padding-top: var(--s3); margin-top: var(--s3); }
.hero__meta { font-family: var(--mono); font-size: var(--t-mono); letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--ink-soft); }
.hero__meta b { color: var(--ink); font-weight: 500; display: block; margin-top: 0.3rem;
  font-size: var(--t-small); letter-spacing: 0; text-transform: none; }
.scrollcue { margin-top: var(--s5); font-family: var(--mono); font-size: var(--t-mono);
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-soft);
  display: inline-flex; align-items: center; gap: 0.6rem; }
.scrollcue .ln { width: 40px; height: 1px; background: var(--ink-soft);
  position: relative; overflow: hidden; }
.scrollcue .ln::after { content: ""; position: absolute; inset: 0; background: var(--accent);
  transform: translateX(-100%); animation: sweep 2.6s var(--ease) infinite; }
@keyframes sweep { 0%{transform:translateX(-100%)} 60%,100%{transform:translateX(100%)} }

/* ---- 11. GENERIC SECTION HEAD -------------------------------- */
.head { display: grid; grid-template-columns: 1fr; gap: var(--s2); margin-bottom: var(--s5); }
.head .h2 { max-width: 18ch; }

/* page hero (inner routes) */
.page-hero { padding-top: calc(var(--nav-h) + var(--s7)); padding-bottom: var(--s5); }
.page-hero__title { font-size: var(--t-h1); margin: var(--s2) 0 var(--s3); max-width: 16ch; }
.page-hero__line { font-size: clamp(1.1rem,2.2vw,1.45rem); color: var(--ink-soft); max-width: 56ch; }

/* ---- 12. ABOUT ----------------------------------------------- */
.about__grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: var(--s6);
  align-items: start; }
.about__bridge { display: grid; gap: var(--s2); }
.bridge-row { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center;
  gap: var(--s2); font-family: var(--mono); font-size: var(--t-small);
  padding: var(--s2) 0; border-bottom: 1px solid var(--line-soft);
  transition: padding-left .3s var(--ease); }
.bridge-row:hover { padding-left: .4rem; }
.bridge-row span:first-child { color: var(--ink-soft); }
.bridge-row .to { color: var(--accent); }
.bridge-row span:last-child { color: var(--accent-2); text-align: right; }
@media (max-width: 820px) { .about__grid { grid-template-columns: 1fr; gap: var(--s4); } }

/* ---- 13. CAPABILITIES ---------------------------------------- */
.caps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0;
  border-top: 1px solid var(--line); }
.cap { padding: var(--s4) var(--s3) var(--s5); border-bottom: 1px solid var(--line);
  border-right: 1px solid var(--line); position: relative;
  transition: background .3s var(--ease); }
.cap:hover { background: var(--paper-2); }
.caps .cap:nth-child(3n) { border-right: 0; }
.cap__no { font-family: var(--mono); font-size: var(--t-mono); color: var(--accent-2);
  letter-spacing: 0.1em; }
.cap__title { font-family: var(--display); font-size: 1.5rem; margin: var(--s2) 0 var(--s3); }
.cap__list { list-style: none; display: grid; gap: 0.6rem; }
.cap__list li { font-size: var(--t-small); color: var(--ink-soft);
  padding-left: 1.1rem; position: relative; }
.cap__list li::before { content: "+"; position: absolute; left: 0; color: var(--accent);
  font-family: var(--mono); }
@media (max-width: 820px) {
  .caps { grid-template-columns: 1fr; }
  .cap { border-right: 0; }
}

/* ---- 14. TOOLKIT --------------------------------------------- */
.tools { display: grid; grid-template-columns: repeat(6, 1fr); gap: 1px;
  background: var(--line); border: 1px solid var(--line); }
.tool { background: var(--paper); aspect-ratio: 1; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 0.5rem; text-align: center;
  padding: var(--s2); transition: background .3s var(--ease), transform .3s var(--ease); }
.tool:hover { background: var(--paper-2); transform: translateY(-3px); }
.tool b { font-family: var(--display); font-size: 1.6rem; font-weight: 500; }
.tool span { font-family: var(--mono); font-size: 0.62rem; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--ink-soft); }
@media (max-width: 820px) { .tools { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 420px) { .tools { grid-template-columns: repeat(2, 1fr); } }

/* ---- 15. EXPERIENCE / TIMELINE ------------------------------- */
.exp { display: grid; gap: 0; }
.exp__row { display: grid; grid-template-columns: 160px 1fr; gap: var(--s4);
  padding: var(--s4) 0; border-top: 1px solid var(--line); position: relative; }
.exp__row:last-child { border-bottom: 1px solid var(--line); }
.exp__row::before { content: ""; position: absolute; left: 0; top: -1px; width: 0; height: 1px;
  background: var(--accent); transition: width .5s var(--ease); }
.exp__row:hover::before { width: 100%; }
.exp__when { font-family: var(--mono); font-size: var(--t-small); color: var(--accent-2);
  letter-spacing: 0.04em; padding-top: 0.4rem; }
.exp__role { font-family: var(--display); font-size: clamp(1.5rem,3vw,2.1rem);
  margin-bottom: 0.2rem; }
.exp__org { font-family: var(--mono); font-size: var(--t-small); color: var(--accent);
  letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: var(--s2); }
.exp__desc { color: var(--ink-soft); max-width: 60ch; }
.exp__tags { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: var(--s2); }
.tag { font-family: var(--mono); font-size: 0.66rem; letter-spacing: .08em;
  text-transform: uppercase; color: var(--ink-soft); border: 1px solid var(--line);
  padding: .25rem .6rem; }
@media (max-width: 720px) { .exp__row { grid-template-columns: 1fr; gap: var(--s2); } }

/* ---- 16. WORK / PROJECT CARDS -------------------------------- */
.work__grid { display: grid; gap: var(--s4); }
.pcard { display: grid; grid-template-columns: 90px 1fr auto; gap: var(--s4);
  align-items: center; padding: var(--s4) var(--s3); border: 1px solid var(--line);
  position: relative; transition: background .4s var(--ease), transform .4s var(--ease);
  overflow: hidden; }
.pcard::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 2px;
  background: var(--accent); transform: scaleY(0); transform-origin: top;
  transition: transform .45s var(--ease); }
.pcard:hover { background: var(--paper-2); transform: translateY(-2px); }
.pcard:hover::before { transform: scaleY(1); }
.pcard__no { font-family: var(--mono); font-size: var(--t-small); color: var(--accent-2);
  letter-spacing: 0.08em; }
.pcard__body { display: grid; gap: 0.5rem; }
.pcard__cat { font-family: var(--mono); font-size: var(--t-mono); letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--accent); }
.pcard__title { font-family: var(--display); font-size: clamp(1.5rem,3.4vw,2.3rem);
  line-height: 1.02; }
.pcard__line { color: var(--ink-soft); font-size: var(--t-small); max-width: 52ch; }
.pcard__cta { font-family: var(--mono); font-size: var(--t-small); letter-spacing: 0.04em;
  text-transform: uppercase; white-space: nowrap; display: inline-flex; gap: 0.5rem;
  align-items: center; color: var(--ink); }
.pcard__cta .arr { transition: transform .3s var(--ease); }
.pcard:hover .pcard__cta .arr { transform: translateX(4px); }
@media (max-width: 760px) {
  .pcard { grid-template-columns: 1fr; gap: var(--s2); }
}

/* ---- 17. STAT STRIP (counters) ------------------------------- */
.stats { display: grid; grid-template-columns: repeat(4,1fr); gap: 0;
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.stat { padding: var(--s4) var(--s3); border-right: 1px solid var(--line); }
.stats .stat:last-child { border-right: 0; }
.stat__n { font-family: var(--display); font-size: clamp(2rem,5vw,3.4rem); line-height: 1;
  display: flex; align-items: baseline; gap: .1rem; }
.stat__n .suf { color: var(--accent); font-size: .5em; }
.stat__k { font-family: var(--mono); font-size: var(--t-mono); letter-spacing: .12em;
  text-transform: uppercase; color: var(--ink-soft); margin-top: var(--s2); }
@media (max-width: 720px) { .stats { grid-template-columns: repeat(2,1fr); }
  .stat:nth-child(2) { border-right: 0; }
  .stat:nth-child(1), .stat:nth-child(2) { border-bottom: 1px solid var(--line); } }

/* ---- 18. MARQUEE (skills ticker) ----------------------------- */
.marquee { overflow: hidden; border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line); padding: var(--s3) 0; --gap: var(--s5); }
.marquee__track { display: flex; gap: var(--gap); width: max-content;
  animation: marq 28s linear infinite; }
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee span { font-family: var(--display); font-size: clamp(1.4rem,4vw,2.4rem);
  font-style: italic; color: var(--ink-soft); display: inline-flex; align-items: center; gap: var(--gap); }
.marquee span::after { content: "✳"; font-size: .6em; color: var(--accent); font-style: normal; }
@keyframes marq { to { transform: translateX(calc(-50% - var(--gap)/2)); } }

/* ---- 19. DESIGN SYSTEM (the legend / easter egg) ------------- */
.legend { background: var(--ink); color: var(--paper); overflow: hidden; }
/* cursor "drafting light": a soft circular mask trailing the pointer that
   reveals a faint petrol blueprint grid beneath the ink — the pivot, made
   visible. Layer is injected by JS (fine pointer, motion allowed) only, so
   no-JS / touch / reduced-motion never see it. Sits below .wrap (z-index:2). */
.legend__light {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  opacity: 0; transition: opacity .45s var(--ease);
  background-image:
    repeating-linear-gradient(0deg,  transparent 0 29px,
      color-mix(in srgb, var(--petrol-2) 55%, transparent) 29px 30px),
    repeating-linear-gradient(90deg, transparent 0 29px,
      color-mix(in srgb, var(--petrol-2) 55%, transparent) 29px 30px);
  -webkit-mask: radial-gradient(circle 190px at var(--lx, -100px) var(--ly, -100px),
      #000 0%, rgba(0,0,0,.35) 45%, transparent 72%);
          mask: radial-gradient(circle 190px at var(--lx, -100px) var(--ly, -100px),
      #000 0%, rgba(0,0,0,.35) 45%, transparent 72%);
}
.legend.is-lit .legend__light { opacity: .9; }
.legend .eyebrow { color: color-mix(in srgb, var(--paper) 60%, transparent); }
.legend .eyebrow::before { background: var(--accent); }
.legend .eyebrow .coord { color: var(--petrol-2); }
.legend .h2 { color: var(--paper); }
.legend .muted { color: color-mix(in srgb, var(--paper) 60%, transparent); }
.legend__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px;
  background: color-mix(in srgb, var(--paper) 14%, transparent);
  border: 1px solid color-mix(in srgb, var(--paper) 14%, transparent); margin-top: var(--s5); }
.spec { background: var(--ink); padding: var(--s4); }
.spec__label { font-family: var(--mono); font-size: var(--t-mono); letter-spacing: 0.14em;
  text-transform: uppercase; color: color-mix(in srgb, var(--paper) 50%, transparent);
  margin-bottom: var(--s3); display: flex; justify-content: space-between; }
.spec__note { font-family: var(--mono); font-size: 0.78rem; line-height: 1.5;
  color: color-mix(in srgb, var(--paper) 55%, transparent); margin-top: var(--s3); }
.swatches { display: grid; grid-template-columns: repeat(2,1fr); gap: var(--s2); }
.sw { border: 1px solid color-mix(in srgb, var(--paper) 14%, transparent); }
.sw__chip { height: 58px; }
.sw__meta { padding: 0.6rem 0.7rem; font-family: var(--mono); font-size: 0.68rem;
  display: flex; justify-content: space-between; color: color-mix(in srgb, var(--paper) 80%, transparent); }
.sw__meta b { font-weight: 500; }
.scale { display: grid; gap: var(--s2); }
.scale__row { display: flex; align-items: baseline; gap: var(--s2);
  border-bottom: 1px solid color-mix(in srgb, var(--paper) 10%, transparent); padding-bottom: var(--s2); }
.scale__row .k { font-family: var(--mono); font-size: 0.62rem;
  color: color-mix(in srgb, var(--paper) 50%, transparent);
  width: 52px; flex: none; letter-spacing: 0.08em; }
.scale__row .v { font-family: var(--display); color: var(--paper); line-height: 1;
  overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.tokens { display: grid; gap: 0.7rem; }
.tokens .trow { display: flex; justify-content: space-between; gap: var(--s2);
  font-family: var(--mono); font-size: 0.78rem; color: color-mix(in srgb, var(--paper) 75%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--paper) 10%, transparent); padding-bottom: 0.55rem; }
.tokens .trow b { color: var(--paper); font-weight: 500; }
@media (max-width: 760px) { .legend__grid, .swatches { grid-template-columns: 1fr; } }

/* ---- 20. CONTACT / FOOTER ------------------------------------ */
.contact { text-align: center; padding-block: var(--s8); }
.contact__big { font-family: var(--display); font-size: clamp(2.4rem,8vw,6rem);
  line-height: 1; margin: var(--s3) 0 var(--s4); }
.contact__big a { transition: color .3s var(--ease); }
.contact__big a:hover { color: var(--accent); }
.contact__row { display: flex; gap: var(--s5); justify-content: center; flex-wrap: wrap;
  font-family: var(--mono); font-size: var(--t-small); letter-spacing: 0.04em; }
.foot { border-top: 1px solid var(--line); padding-block: var(--s4);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--s2);
  font-family: var(--mono); font-size: var(--t-mono); letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--ink-soft); }
.foot a:hover { color: var(--accent); }

/* contact method cards */
.cmethods { display: grid; grid-template-columns: repeat(3,1fr); gap: 1px;
  background: var(--line); border: 1px solid var(--line); margin-top: var(--s5); }
.cmethod { background: var(--paper); padding: var(--s4); text-align: left;
  display: grid; gap: .4rem; transition: background .3s var(--ease); }
.cmethod:hover { background: var(--paper-2); }
.cmethod .k { font-family: var(--mono); font-size: var(--t-mono); letter-spacing: .12em;
  text-transform: uppercase; color: var(--ink-soft); }
.cmethod .v { font-family: var(--display); font-size: 1.25rem; }
.cmethod .arr { color: var(--accent); transition: transform .3s var(--ease); }
.cmethod:hover .arr { transform: translateX(4px); }
@media (max-width: 720px) { .cmethods { grid-template-columns: 1fr; } }

/* ---- 21. BLOG LIST ------------------------------------------- */
.posts { border-top: 1px solid var(--line); }
.post { display: grid; grid-template-columns: 120px 1fr auto; gap: var(--s4);
  align-items: baseline; padding: var(--s4) var(--s2); border-bottom: 1px solid var(--line);
  transition: background .3s var(--ease), padding-left .3s var(--ease); }
.post:hover { background: var(--paper-2); padding-left: var(--s3); }
.post__date { font-family: var(--mono); font-size: var(--t-small); color: var(--accent-2);
  letter-spacing: .04em; }
.post__title { font-family: var(--display); font-size: clamp(1.3rem,3vw,1.9rem); }
.post__tag { font-family: var(--mono); font-size: var(--t-mono); letter-spacing: .12em;
  text-transform: uppercase; color: var(--accent); white-space: nowrap; }
@media (max-width: 720px) { .post { grid-template-columns: 1fr; gap: .4rem; } }

/* ---- 22. RESUME PAGE ----------------------------------------- */
.cv { display: grid; grid-template-columns: 220px 1fr; gap: var(--s6); align-items: start; }
.cv__aside { position: sticky; top: calc(var(--nav-h) + var(--s4)); display: grid; gap: var(--s4); }
.cv__group { display: grid; gap: var(--s2); }
.cv__k { font-family: var(--mono); font-size: var(--t-mono); letter-spacing: .12em;
  text-transform: uppercase; color: var(--ink-soft); }
.cv__chips { display: flex; flex-wrap: wrap; gap: .4rem; }
.cv__section { margin-bottom: var(--s5); }
.cv__section h3 { font-family: var(--mono); font-size: var(--t-small); letter-spacing: .1em;
  text-transform: uppercase; color: var(--accent); margin-bottom: var(--s3);
  padding-bottom: var(--s2); border-bottom: 1px solid var(--line); }
@media (max-width: 820px) { .cv { grid-template-columns: 1fr; gap: var(--s4); }
  .cv__aside { position: static; } }

/* ---- 23. CASE-STUDY PAGE ------------------------------------- */
.cs-nav { position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--s3) var(--gutter);
  background: color-mix(in srgb, var(--paper) 82%, transparent);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line); }
.cs-back { font-family: var(--mono); font-size: var(--t-small); display: inline-flex;
  gap: 0.6rem; align-items: center; }
.cs-back .arr { transition: transform .3s var(--ease); }
.cs-back:hover .arr { transform: translateX(-4px); }
.cs-index { font-family: var(--mono); font-size: var(--t-small); color: var(--accent-2); }

.cs-hero { padding-top: var(--s8); padding-bottom: var(--s5); }
.cs-hero__tags { display: flex; gap: var(--s3); flex-wrap: wrap; margin-bottom: var(--s4);
  font-family: var(--mono); font-size: var(--t-mono); letter-spacing: 0.12em;
  text-transform: uppercase; }
.cs-hero__tags .cat { color: var(--accent); }
.cs-hero__tags .yr  { color: var(--accent-2); }
.cs-hero__title { font-family: var(--display); font-size: var(--t-h1); line-height: 1.0;
  max-width: 16ch; margin-bottom: var(--s4); }
.cs-hero__line { font-size: clamp(1.15rem,2.4vw,1.5rem); color: var(--ink-soft);
  max-width: 56ch; }

.cs-cover { aspect-ratio: 16/9; border: 1px solid var(--line); position: relative;
  overflow: hidden; display: flex; align-items: center; justify-content: center;
  background:
    repeating-linear-gradient(45deg, var(--paper-2) 0 12px, var(--paper-3) 12px 24px); }
.cs-cover__label { font-family: var(--mono); font-size: var(--t-mono); letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--ink-soft); background: var(--paper);
  padding: .5rem .9rem; border: 1px solid var(--line); }
.cs-cover::before { content: ""; position: absolute; inset: 18px; border: 1px dashed var(--line); }

.cs-facts { display: grid; grid-template-columns: repeat(4,1fr); gap: var(--s4);
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  padding-block: var(--s4); }
.cs-fact .k { font-family: var(--mono); font-size: var(--t-mono); letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--ink-soft); margin-bottom: 0.5rem; }
.cs-fact .v { font-family: var(--display); font-size: 1.3rem; }
@media (max-width: 720px) { .cs-facts { grid-template-columns: repeat(2,1fr); gap: var(--s3); } }

.cs-block { display: grid; grid-template-columns: 200px 1fr; gap: var(--s5);
  padding-block: var(--s6); border-bottom: 1px solid var(--line-soft); }
.cs-block__k { font-family: var(--mono); font-size: var(--t-small); color: var(--accent);
  letter-spacing: 0.06em; text-transform: uppercase; }
.cs-block__body { display: grid; gap: var(--s3); max-width: 62ch; }
.cs-block__body h3 { font-family: var(--display); font-size: var(--t-h3); }
.cs-block__body p { color: var(--ink-soft); }
@media (max-width: 720px) { .cs-block { grid-template-columns: 1fr; gap: var(--s2); } }

.cs-imgrow { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s3);
  padding-block: var(--s5); }
.cs-img { aspect-ratio: 4/3; border: 1px solid var(--line); position: relative;
  background: repeating-linear-gradient(45deg, var(--paper-2) 0 12px, var(--paper-3) 12px 24px); }
.cs-img::after { content: "PLACEHOLDER"; position: absolute; inset: 0; display: flex;
  align-items: center; justify-content: center; font-family: var(--mono);
  font-size: var(--t-mono); letter-spacing: 0.14em; color: var(--ink-soft); }
@media (max-width: 720px) { .cs-imgrow { grid-template-columns: 1fr; } }

.cs-next { display: flex; align-items: center; justify-content: space-between;
  padding-block: var(--s6); border-top: 1px solid var(--line); flex-wrap: wrap; gap: var(--s3); }
.cs-next__label { font-family: var(--mono); font-size: var(--t-mono); letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--ink-soft); margin-bottom: 0.5rem; }
.cs-next__title { font-family: var(--display); font-size: clamp(1.8rem,4vw,2.6rem); }
.cs-next a:hover .cs-next__title { color: var(--accent); }

/* ---- 24. REDUCED MOTION -------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important;
    animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .reveal { opacity: 1; transform: none; filter: none; }
  .word > span { transform: none; }
  .cursor { display: none; }
  .marquee__track { animation: none; }
  .sheet-rule { animation: none; transform: none; }
  .nav__links a { opacity: 1; transform: none; }
  .legend__light { display: none; }
}

/* keyboard focus — quality floor */
a:focus-visible, button:focus-visible, .btn:focus-visible {
  outline: 2px solid var(--accent-2); outline-offset: 3px; }

/* ---- 25. WORMHOLE ROUTE TRANSITION --------------------------- */
/* Full-screen WebGL portal between routes. The canvas (created by JS) sits
   above everything; an instant solid cover (set by an inline <head> script
   via .wh-emerging) prevents any flash while the incoming page boots its
   shader. All motion is JS/GLSL-driven, not CSS transitions. */
.wh-canvas { position: fixed; inset: 0; width: 100%; height: 100%;
  z-index: 2147483647; pointer-events: none; display: block; }
.wh-fade { position: fixed; inset: 0; background: #050d0e;
  z-index: 2147483646; pointer-events: none; }
html.wh-emerging::before { content: ""; position: fixed; inset: 0;
  background: #050d0e; z-index: 2147483646; pointer-events: none;
  opacity: var(--wh-cover-op, 1); }
/* page content gets pulled toward / pushed from the vanishing centre */
.wh-warp { transform-origin: 50% 50%; will-change: transform, opacity; }
@media (prefers-reduced-motion: reduce) {
  /* portal disabled — navigation is instant; never leave a cover behind */
  html.wh-emerging::before { display: none; }
}