/* ---------------------------------------------------------------
   saileshbhupalam.com — shared styles
   cream paper, warm navy ink, terracotta accent.
   marginalia layout: section labels float in left gutter,
   body sits in a narrow reading column to the right.
   --------------------------------------------------------------- */

:root {
  --paper:        #F2EDE3;
  --paper-soft:   #EDE6D8;
  --ink:          #1A2332;
  --ink-soft:     #1A2332CC;
  --ink-mute:     #1A23328A;
  --ink-faint:    #1A233252;
  --accent:       #9C3F2E;
  --rule:         #1A23321A;
  --rule-strong:  #1A23323D;

  --serif: "Source Serif 4", "Source Serif Pro", Georgia, "Times New Roman", serif;
  --mono:  "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;

  --col:   62ch;
  --gutter: 220px;
  --pad-x: 32px;
  --max:   1180px;

  --rhythm-l: 128px;
  --rhythm-m: 80px;
  --rhythm-s: 40px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

html, body {
  margin: 0;
  padding: 0;
  background: var(--paper);
  color: var(--ink);
}
body {
  font-family: var(--serif);
  font-size: clamp(18px, calc(0.45vw + 15.5px), 21px);
  line-height: 1.7;
  font-weight: 400;
  font-feature-settings: "kern", "liga", "calt", "onum";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection { background: var(--accent); color: var(--paper); }

a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid var(--rule-strong);
  transition: color 160ms ease, border-color 160ms ease;
}
a:hover { color: var(--accent); border-bottom-color: var(--accent); }
a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-bottom-color: transparent;
}

em, i { font-style: italic; }
strong, b { font-weight: 600; }

/* ----- layout shell ----------------------------------------- */

.page {
  max-width: var(--max);
  margin: 0 auto;
  padding-left: var(--pad-x);
  padding-right: var(--pad-x);
}

/* marginalia row: optional small left-gutter label, body to the right.
   on narrow screens the gutter collapses and the label sits above. */
.row {
  display: grid;
  grid-template-columns: var(--gutter) minmax(0, var(--col));
  column-gap: 48px;
  align-items: baseline;
  margin: 0;
}
.row + .row { margin-top: var(--rhythm-m); }

.gutter {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-faint);
  font-feature-settings: "lnum", "tnum";
  padding-top: 0.65em;
  white-space: nowrap;
}

.body { max-width: var(--col); }

/* ----- header / footer -------------------------------------- */

header.site, footer.site {
  padding-top: 40px;
  padding-bottom: 40px;
}
header.site .bar,
footer.site .bar {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 20px;
}
.wordmark {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 19px;
  letter-spacing: -0.005em;
  border-bottom: none;
}
.wordmark .dot { color: var(--accent); }

nav.primary {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: lowercase;
  color: var(--ink-mute);
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
}
nav.primary a {
  border-bottom: none;
  padding: 4px 0;
  color: var(--ink-mute);
}
nav.primary a:hover { color: var(--accent); }
nav.primary a[aria-current="page"] { color: var(--ink); }
nav.primary .sep { margin: 0 10px; color: var(--rule-strong); }

footer.site {
  padding-top: 64px;
  padding-bottom: 56px;
  margin-top: var(--rhythm-l);
  border-top: 1px solid var(--rule);
}
footer.site .copy,
footer.site nav.foot {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--ink-mute);
  font-feature-settings: "lnum", "tnum";
}
footer.site nav.foot { display: flex; flex-wrap: wrap; }
footer.site nav.foot a { color: var(--ink-mute); border-bottom: none; padding: 4px 0; }
footer.site nav.foot a:hover { color: var(--accent); }
footer.site nav.foot .sep { margin: 0 10px; color: var(--rule-strong); }

/* ----- shared text scales ----------------------------------- */

h1.display {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(36px, 5.2vw, 62px);
  line-height: 1.12;
  letter-spacing: -0.012em;
  margin: 0 0 32px 0;
  text-wrap: pretty;
}
h2.display {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(26px, 3vw, 36px);
  line-height: 1.22;
  letter-spacing: -0.006em;
  margin: 0 0 20px 0;
  text-wrap: pretty;
}
h3.display {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(20px, 1.2vw + 14px, 24px);
  line-height: 1.35;
  margin: 0 0 8px 0;
}

p { margin: 0 0 1.1em 0; }
p:last-child { margin-bottom: 0; }
.lede {
  font-weight: 300;
  font-size: clamp(20px, 1.6vw + 14px, 26px);
  line-height: 1.45;
  color: var(--ink-soft);
  text-wrap: pretty;
}

/* small mono meta line */
.meta {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-mute);
  font-feature-settings: "lnum", "tnum";
}

/* the fine "breadcrumb" map at the bottom of the homepage */
.crumbs {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-mute);
  letter-spacing: 0.04em;
  line-height: 1.9;
  font-feature-settings: "lnum", "tnum";
}
.crumbs a {
  color: var(--ink);
  border-bottom-color: var(--rule);
}
.crumbs a:hover { color: var(--accent); border-bottom-color: var(--accent); }
.crumbs .arrow { color: var(--accent); padding-right: 8px; }

/* numbered fragment block (positions, principles, etc) */
.frag {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 24px;
  align-items: baseline;
  margin: 0 0 36px 0;
  max-width: var(--col);
}
.frag .num {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--accent);
  font-feature-settings: "lnum", "tnum";
  padding-top: 0.45em;
}
.frag p {
  font-size: clamp(19px, 0.7vw + 15px, 22px);
  line-height: 1.55;
  margin: 0;
  text-wrap: pretty;
}
.frag .src {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-faint);
  letter-spacing: 0.04em;
  margin-top: 10px;
  display: block;
}

/* a quoted block — used for verbatim Sailesh-language fragments */
blockquote.verb {
  margin: 0 0 24px 0;
  padding: 0;
  border-left: 1px solid var(--accent);
  padding-left: 22px;
  font-style: italic;
  color: var(--ink-soft);
  font-size: clamp(18px, 0.6vw + 14px, 21px);
  line-height: 1.6;
  max-width: var(--col);
}
blockquote.verb cite {
  display: block;
  margin-top: 10px;
  font-style: normal;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--ink-faint);
  text-transform: uppercase;
}

/* simple two-column meta-row pattern (writing list etc) */
.entry {
  padding: 26px 0;
  border-bottom: 1px solid var(--rule);
  display: grid;
  grid-template-columns: 200px 1fr;
  column-gap: 32px;
  align-items: baseline;
}
.entry:first-child { border-top: 1px solid var(--rule); }
.entry .when {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--ink-mute);
  text-transform: uppercase;
  font-feature-settings: "lnum", "tnum";
}
.entry .what { max-width: 60ch; }
.entry .what .h {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(18px, 0.55vw + 14px, 21px);
  font-weight: 400;
  line-height: 1.4;
}
.entry .what .h a { font-style: italic; border-bottom-color: var(--rule-strong); }
.entry .what .d {
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink-soft);
  margin-top: 6px;
}

/* page intro: subtitle line above the H1 */
.kicker {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 28px 0;
  font-feature-settings: "lnum", "tnum";
}

/* drop-cap (used sparingly) */
.dropcap::first-letter {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 4.6em;
  line-height: 0.85;
  float: left;
  padding: 0.1em 0.12em 0 0;
  color: var(--accent);
}

/* ----- mobile / print --------------------------------------- */

@media (max-width: 860px) {
  :root { --gutter: 0px; --pad-x: 24px; --rhythm-l: 80px; --rhythm-m: 56px; }
  .row {
    grid-template-columns: 1fr;
    column-gap: 0;
  }
  .row .gutter {
    padding-top: 0;
    margin-bottom: 14px;
  }
  .entry {
    grid-template-columns: 1fr;
    gap: 6px;
    padding: 22px 0;
  }
  .frag { grid-template-columns: 44px 1fr; gap: 16px; }
  nav.primary .sep { margin: 0 8px; }
}

@media print {
  :root {
    --paper: #fff; --paper-soft: #fff;
    --ink: #000; --ink-soft: #222; --ink-mute: #555; --ink-faint: #888;
  }
  body { font-size: 11pt; line-height: 1.5; }
  nav.primary, footer.site nav.foot, .crumbs { display: none; }
  a { color: #000; border-bottom: none; }
  h1.display { font-size: 26pt; }
  .row { display: block; }
}