/* ============================================================
   SUDARSHAN T. — "The Operator's Dossier"
   Type: Fraunces (voice) + Spline Sans Mono (facts)
   ============================================================ */

@font-face {
  font-family: 'Fraunces';
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url('fonts/fraunces.woff2') format('woff2');
}
@font-face {
  font-family: 'Fraunces';
  font-style: italic;
  font-weight: 300 700;
  font-display: swap;
  src: url('fonts/fraunces-italic.woff2') format('woff2');
}
@font-face {
  font-family: 'Spline Sans Mono';
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url('fonts/spline-mono.woff2') format('woff2');
}
@font-face {
  font-family: 'Spline Sans Mono';
  font-style: italic;
  font-weight: 300 700;
  font-display: swap;
  src: url('fonts/spline-mono-italic.woff2') format('woff2');
}

/* ---------- tokens ---------- */
:root {
  --ink:      #14120d;   /* page ground — deep umber */
  --ink-2:    #1b1812;   /* raised surfaces */
  --bone:     #eae3d2;   /* primary text — warm bone */
  --dim:      #948a78;   /* secondary text — khaki grey */
  --line:     #2e2a20;   /* hairlines */
  --signal:   #dfa63f;   /* the one accent — yellow ochre */
  --signal-soft: rgba(223, 166, 63, 0.13);
  --serif: 'Fraunces', Georgia, 'Times New Roman', serif;
  --mono: 'Spline Sans Mono', ui-monospace, 'SF Mono', Menlo, monospace;
  --rail-w: 8.5rem;
  --pad-x: clamp(1.25rem, 5vw, 4rem);
  color-scheme: dark;
}

@media (prefers-color-scheme: light) {
  :root {
    --ink:    #ede7d9;   /* limewash plaster */
    --ink-2:  #e4ddcb;
    --bone:   #1c1914;
    --dim:    #776c59;
    --line:   #d1c8b2;
    --signal: #a06f15;   /* raw ochre / bronze — holds contrast on plaster */
    --signal-soft: rgba(160, 111, 21, 0.12);
    color-scheme: light;
  }
}
:root[data-theme="dark"] {
  --ink: #14120d; --ink-2: #1b1812; --bone: #eae3d2; --dim: #948a78;
  --line: #2e2a20; --signal: #dfa63f; --signal-soft: rgba(223,166,63,0.13);
  color-scheme: dark;
}
:root[data-theme="light"] {
  --ink: #ede7d9; --ink-2: #e4ddcb; --bone: #1c1914; --dim: #776c59;
  --line: #d1c8b2; --signal: #a06f15; --signal-soft: rgba(160,111,21,0.12);
  color-scheme: light;
}

/* ---------- base ---------- */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--ink);
  color: var(--bone);
  font-family: var(--mono);
  font-size: clamp(0.9rem, 0.85rem + 0.2vw, 1rem);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  /* faint drafting grid */
  background-image: radial-gradient(color-mix(in srgb, var(--bone) 7%, transparent) 1px, transparent 1px);
  background-size: 32px 32px;
}
::selection { background: var(--signal); color: var(--ink); }
a { color: inherit; }
em { font-style: italic; }

/* ---------- status bar ---------- */
.statusbar {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
  padding: 0.6rem var(--pad-x);
  font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--dim);
  background: color-mix(in srgb, var(--ink) 86%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.statusbar-id { color: var(--bone); font-weight: 500; }
.statusbar-sep { color: var(--signal); margin: 0 0.35em; }
.statusbar-right { display: flex; align-items: center; gap: 1.5rem; }
.statusbar-clock { font-variant-numeric: tabular-nums; }
.statusbar-avail { display: flex; align-items: center; gap: 0.5em; color: var(--bone); }
.pulse {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--signal);
  animation: pulse 2.2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 var(--signal-soft); opacity: 1; }
  50% { box-shadow: 0 0 0 6px var(--signal-soft); opacity: 0.6; }
}
.theme-toggle {
  font: inherit; letter-spacing: inherit; text-transform: inherit;
  background: none; border: 0; color: var(--dim); cursor: pointer; padding: 0.2em;
}
.theme-toggle:hover, .theme-toggle:focus-visible { color: var(--signal); outline: none; }
.theme-toggle:focus-visible { outline: 1px solid var(--signal); outline-offset: 2px; }
@media (max-width: 700px) {
  .statusbar-clock { display: none; }
  .statusbar-role { display: none; }
  .statusbar-right { gap: 1rem; }
}

/* ---------- left rail ---------- */
.rail {
  position: fixed; left: 0; top: 50%; transform: translateY(-50%); z-index: 40;
  display: flex; flex-direction: column; gap: 0.9rem;
  padding-left: 1.1rem;
  font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase;
}
.rail a {
  display: flex; align-items: baseline; gap: 0.6em;
  color: var(--dim); text-decoration: none;
  transition: color 0.25s ease;
}
.rail a span {
  opacity: 0; transform: translateX(-4px);
  transition: opacity 0.25s ease, transform 0.25s ease;
}
.rail a:hover span, .rail a:focus-visible span, .rail a.active span { opacity: 1; transform: none; }
.rail a.active { color: var(--signal); }
@media (max-width: 1100px) { .rail { display: none; } }

/* ---------- hero ---------- */
main { display: block; }
.hero {
  min-height: 92vh;
  display: flex; flex-direction: column; justify-content: center;
  padding: 7rem var(--pad-x) 4rem;
  max-width: 72rem; margin-inline: auto;
}
.eyebrow {
  font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--signal); margin-bottom: 2rem;
}
.hero-title {
  font-family: var(--serif);
  font-weight: 380;
  font-size: clamp(2.6rem, 7.2vw, 6rem);
  line-height: 1.04;
  letter-spacing: -0.015em;
  text-wrap: balance;
  max-width: 18ch;
}
.accent-em { color: var(--signal); font-weight: 430; }
.line-mask { display: block; overflow: hidden; padding-block: 0.06em; }
.line { display: block; }
.hero-sub {
  max-width: 58ch; color: var(--dim);
  margin-top: 2.2rem;
}
.hero-sub strong { color: var(--bone); font-weight: 500; }
.hero-type {
  margin-top: 2.6rem; font-size: 0.82rem; color: var(--dim);
}
#typewriter { color: var(--signal); }
.caret {
  display: inline-block; width: 0.55em; height: 1em;
  background: var(--signal); vertical-align: text-bottom; margin-left: 2px;
  animation: blink 1.05s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }
.hero-cta {
  align-self: flex-start; margin-top: 2.2rem;
  font-size: 0.8rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--bone); text-decoration: none;
  border: 1px solid var(--line); padding: 0.85em 1.6em;
  transition: border-color 0.25s ease, background 0.25s ease, color 0.25s ease;
}
.hero-cta:hover, .hero-cta:focus-visible { border-color: var(--signal); background: var(--signal-soft); color: var(--signal); }

/* page-load rises */
.load-rise { opacity: 0; transform: translateY(1.2em); animation: rise 0.9s cubic-bezier(0.2, 0.7, 0.2, 1) forwards; }
.load-rise.d1 { animation-delay: 0.12s; }
.load-rise.d2 { animation-delay: 0.24s; }
.load-rise.d3 { animation-delay: 0.42s; }
.load-rise.d4 { animation-delay: 0.56s; }
@keyframes rise { to { opacity: 1; transform: none; } }

/* ---------- marquee ---------- */
.marquee {
  border-block: 1px solid var(--line);
  overflow: hidden; white-space: nowrap;
  padding: 0.7rem 0;
  font-size: 0.72rem; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--dim);
}
.marquee-track { display: inline-block; animation: marquee 38s linear infinite; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- records (sections) ---------- */
.rec {
  max-width: 72rem; margin-inline: auto;
  padding: clamp(4.5rem, 10vh, 8rem) var(--pad-x) 0;
}
.rec-label {
  font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--signal);
  margin-bottom: 1.2rem;
}
.rec-label::before { content: '// '; color: var(--dim); }
.rec-title {
  font-family: var(--serif); font-weight: 380;
  font-size: clamp(1.9rem, 4vw, 3.2rem);
  line-height: 1.1; letter-spacing: -0.01em;
  text-wrap: balance;
  margin-bottom: 2.5rem;
}
.rec-title em { color: var(--signal); }
.rec-note { color: var(--dim); font-size: 0.82rem; margin: -1.5rem 0 2.5rem; max-width: 60ch; }
.rec-note a { color: var(--bone); text-decoration-color: var(--signal); }

/* ---------- profile ---------- */
.profile-grid {
  display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 2fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}
.profile-copy { display: flex; flex-direction: column; gap: 1.2em; max-width: 58ch; color: var(--dim); }
.profile-copy em { color: var(--bone); }
.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.stat { background: var(--ink); padding: 1.4rem 1.2rem; }
.stat dt { font-size: 0.68rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--dim); }
.stat dd {
  font-family: var(--serif); font-size: 2.4rem; font-weight: 430; line-height: 1.2;
  font-variant-numeric: tabular-nums; margin-top: 0.3rem;
}
@media (max-width: 860px) { .profile-grid { grid-template-columns: 1fr; } }

/* ---------- ledger (the hats) ---------- */
.ledger { border-top: 1px solid var(--line); }
.row { border-bottom: 1px solid var(--line); }
.row summary {
  display: grid;
  grid-template-columns: 2.5rem minmax(0, 1fr) minmax(0, 1.4fr) 2rem;
  align-items: baseline; gap: 1rem;
  padding: 1.3rem 0.5rem;
  cursor: pointer; list-style: none;
  transition: background 0.25s ease, padding-left 0.25s ease;
}
.row summary::-webkit-details-marker { display: none; }
.row summary:hover, .row summary:focus-visible { background: var(--ink-2); padding-left: 1rem; }
.row summary:focus-visible { outline: 1px solid var(--signal); outline-offset: -1px; }
.row-idx { font-size: 0.72rem; color: var(--signal); }
.row-name { font-family: var(--serif); font-size: clamp(1.2rem, 2.2vw, 1.7rem); font-weight: 430; }
.row-tag { font-size: 0.75rem; color: var(--dim); letter-spacing: 0.06em; }
.row-arrow { justify-self: end; color: var(--dim); transition: transform 0.3s ease, color 0.3s ease; }
.row[open] .row-arrow { transform: rotate(45deg); color: var(--signal); }
.row-body { padding: 0 0.5rem 1.6rem; }
.row-body p { max-width: 62ch; color: var(--dim); }
.row-body .row-for {
  font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--signal); margin-bottom: 0.6rem;
}
.row-body p em { color: var(--bone); }
@media (max-width: 700px) {
  .row summary { grid-template-columns: 2rem minmax(0, 1fr) 1.5rem; }
  .row-tag { display: none; }
}

/* ---------- case files ---------- */
.cases { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.case { background: var(--ink); padding: 1.8rem 1.5rem 2rem; display: flex; flex-direction: column; gap: 0.9rem; transition: background 0.25s ease; }
.case:hover { background: var(--ink-2); }
.case header { display: flex; flex-direction: column; gap: 0.4rem; }
.case h3 { font-family: var(--serif); font-weight: 430; font-size: 1.25rem; line-height: 1.25; text-wrap: balance; }
.case-period { font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--signal); }
.case-scope { font-size: 0.75rem; color: var(--dim); letter-spacing: 0.06em; }
.case-outcome { font-size: 0.85rem; color: var(--dim); border-top: 1px solid var(--line); padding-top: 0.9rem; margin-top: auto; }
@media (max-width: 900px) { .cases { grid-template-columns: 1fr; } }

/* ---------- client index (work.html) ---------- */
.work-head { padding-top: clamp(7rem, 14vh, 10rem); }
.work-title { margin-bottom: 1.5rem; }
.crumb {
  font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--dim); margin-bottom: 1.6rem;
}
.crumb a { color: var(--signal); text-decoration: none; }
.crumb a:hover, .crumb a:focus-visible { text-decoration: underline; }
.work-head .rec-note { margin: 0 0 3rem; }
.hint { color: var(--signal); }
.work-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.client {
  border: 1px solid var(--line); background: var(--ink-2);
  display: flex; flex-direction: column;
  transition: border-color 0.3s ease;
}
.client:hover { border-color: color-mix(in srgb, var(--signal) 45%, var(--line)); }
.client-visual {
  display: block; width: 100%; aspect-ratio: 16 / 10;
  border-bottom: 1px solid var(--line);
  touch-action: pan-y;
}
.client-info { padding: 1.2rem 1.3rem 1.4rem; display: flex; flex-direction: column; gap: 0.45rem; }
.client-name {
  font-family: var(--serif); font-weight: 430; font-size: 1.3rem; line-height: 1.2;
  display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; flex-wrap: wrap;
}
.client-link {
  font-family: var(--mono); font-size: 0.68rem; font-weight: 400;
  letter-spacing: 0.06em; color: var(--dim); text-decoration: none; white-space: nowrap;
}
.client-link:hover, .client-link:focus-visible { color: var(--signal); }
.client-ind { font-size: 0.68rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--signal); }
.client-scope { font-size: 0.75rem; color: var(--dim); letter-spacing: 0.04em; }
.client-next { border-style: dashed; background: transparent; justify-content: center; }
.client-next-inner {
  padding: 2rem 1.5rem; display: flex; flex-direction: column; gap: 1rem;
  align-items: flex-start;
}
.client-next-copy { color: var(--dim); font-size: 0.85rem; max-width: 34ch; }
@media (max-width: 1000px) { .work-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .work-grid { grid-template-columns: 1fr; } }

/* ---------- index link (homepage → work.html) ---------- */
.index-link {
  display: inline-block; margin-top: 2rem;
  font-size: 0.8rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--bone); text-decoration: none;
  border: 1px solid var(--line); padding: 0.85em 1.6em;
  transition: border-color 0.25s ease, background 0.25s ease, color 0.25s ease;
}
.index-link:hover, .index-link:focus-visible { border-color: var(--signal); background: var(--signal-soft); color: var(--signal); }

/* ---------- signals (quotes) ---------- */
.quote { background: var(--ink-2); border: 1px solid var(--line); padding: 2rem 1.8rem; display: flex; flex-direction: column; gap: 1.4rem; }
.quote blockquote {
  font-family: var(--serif); font-style: italic; font-weight: 380;
  font-size: 1.15rem; line-height: 1.5;
  color: var(--bone);
}
.quote-featured { padding: clamp(2rem, 5vw, 3.5rem); margin-bottom: 1.5rem; border-left: 3px solid var(--signal); }
.quote-featured blockquote { font-size: clamp(1.4rem, 2.6vw, 1.9rem); max-width: 30ch; text-wrap: balance; }
.quote figcaption { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.4em 1em; font-size: 0.75rem; letter-spacing: 0.06em; }
.quote-name { color: var(--bone); font-weight: 500; }
.quote-role { color: var(--dim); }
.quote-src { color: var(--dim); text-decoration: none; margin-left: auto; }
.quote-src:hover, .quote-src:focus-visible { color: var(--signal); }
.quote-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.quote-grid .quote blockquote { font-size: 1rem; }
@media (max-width: 900px) { .quote-grid { grid-template-columns: 1fr; } }

/* ---------- off duty ---------- */
.offduty-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
  background: var(--line); border: 1px solid var(--line);
}
.hobby {
  background: var(--ink); padding: 1.6rem 1.4rem 1.8rem;
  display: flex; flex-direction: column; gap: 0.55rem;
  transition: background 0.25s ease;
}
.hobby:hover { background: var(--ink-2); }
.hobby-idx { font-size: 0.72rem; color: var(--signal); }
.hobby h3 { font-family: var(--serif); font-weight: 430; font-size: 1.25rem; line-height: 1.25; }
.hobby p { font-size: 0.82rem; color: var(--dim); max-width: 68ch; }
.hobby-wide { grid-column: 1 / -1; }
@media (max-width: 900px) { .offduty-grid { grid-template-columns: 1fr; } }
@media (min-width: 641px) and (max-width: 900px) { .offduty-grid { grid-template-columns: repeat(2, 1fr); } }

/* ---------- contact ---------- */
.rec-contact { padding-bottom: clamp(4rem, 10vh, 7rem); text-align: left; }
.contact-title {
  font-family: var(--serif); font-weight: 380;
  font-size: clamp(2.2rem, 5.5vw, 4.5rem);
  line-height: 1.08; letter-spacing: -0.015em; text-wrap: balance;
  margin-bottom: 2.5rem;
}
.contact-title em { color: var(--signal); }
.contact-actions { display: flex; flex-wrap: wrap; gap: 1rem; }
.btn {
  font-size: 0.8rem; letter-spacing: 0.1em; text-transform: uppercase;
  text-decoration: none; color: var(--bone);
  border: 1px solid var(--line); padding: 1em 2em;
  transition: border-color 0.25s ease, background 0.25s ease, color 0.25s ease;
}
.btn:hover, .btn:focus-visible { border-color: var(--signal); color: var(--signal); background: var(--signal-soft); }
.btn-solid { background: var(--signal); border-color: var(--signal); color: var(--ink); font-weight: 600; }
.btn-solid:hover, .btn-solid:focus-visible { background: transparent; color: var(--signal); }
.contact-note { margin-top: 2rem; color: var(--dim); font-size: 0.82rem; max-width: 52ch; }

/* ---------- session ticker ---------- */
.ticker {
  margin-top: 2.5rem;
  border: 1px solid var(--line);
  display: grid; grid-template-columns: auto 1fr;
  max-width: 46rem;
}
.ticker-time {
  padding: 1.1rem 1.6rem 1.2rem 1.4rem;
  border-right: 1px solid var(--line);
  display: flex; flex-direction: column; gap: 0.35rem;
  background: var(--ink-2);
}
.ticker-fact {
  padding: 1.1rem 1.6rem 1.2rem;
  display: flex; flex-direction: column; gap: 0.35rem;
  justify-content: center;
}
.ticker-label {
  font-size: 0.62rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--dim); white-space: nowrap;
}
.ticker-secs {
  font-family: var(--serif); font-weight: 430;
  font-size: 2rem; line-height: 1.1;
  color: var(--signal);
  font-variant-numeric: tabular-nums;
  min-width: 4ch;
}
#ticker-fact-text {
  font-family: var(--serif); font-style: italic; font-weight: 380;
  font-size: 1.08rem; line-height: 1.45; color: var(--bone);
  max-width: 44ch;
  transition: opacity 0.4s ease, transform 0.4s ease;
}
.ticker-kicker { font-size: 0.68rem; letter-spacing: 0.08em; color: var(--dim); }
.fact-out { opacity: 0; transform: translateY(6px); }
#cta-word {
  display: inline-block; min-width: 15ch; text-align: center;
  transition: opacity 0.3s ease, transform 0.3s ease;
}
#cta-word.fact-out { opacity: 0; transform: translateY(5px); }
@media (max-width: 700px) {
  .ticker { grid-template-columns: 1fr; }
  .ticker-time { border-right: 0; border-bottom: 1px solid var(--line); }
}

/* ---------- footer ---------- */
.footer {
  border-top: 1px solid var(--line);
  margin-top: clamp(4rem, 8vh, 6rem);
  padding: 2rem var(--pad-x) 2.5rem;
  font-size: 0.72rem; letter-spacing: 0.06em; color: var(--dim);
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem;
}
.footer p { max-width: 60ch; }

/* ---------- scroll reveals ---------- */
.reveal { opacity: 0; transform: translateY(1.4rem); transition: opacity 0.8s cubic-bezier(0.2, 0.7, 0.2, 1), transform 0.8s cubic-bezier(0.2, 0.7, 0.2, 1); }
.reveal.is-in { opacity: 1; transform: none; }

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .load-rise, .reveal { opacity: 1; transform: none; animation: none; transition: none; }
  .marquee-track { animation: none; }
  .pulse { animation: none; }
  .caret { animation: none; }
}