/* ==========================================================================
   Essay pages — the editorial reading experience
   Shares the home page's paper-and-ink palette and Fraunces/Petrona pairing.
   Loaded only for pages with `layout: essay`, which skip Tufte CSS entirely,
   so plain element selectors here own the page.
   ========================================================================== */

body {
  --color-paper: #f6f1e6;
  --color-paper-deep: #efe8d9;
  --color-ink: #211d16;
  --color-light-ink: rgba(33, 29, 22, 0.72);
  --color-accent: #99502e;
  --color-hairline: rgba(33, 29, 22, 0.18);
  --color-indigo: #43549f;
  --font-body: 'Petrona', Georgia, serif;
  --font-display: 'Fraunces', Georgia, serif;

  margin: 0;
  padding: 0;
  font-family: var(--font-body);
  background-color: var(--color-paper);
  background-image: radial-gradient(90rem 50rem at 50% -12rem, rgba(255, 253, 244, 0.9) 0%, rgba(255, 253, 244, 0) 65%);
  color: var(--color-ink);
  line-height: 1.6;
  position: relative;
}

@media (prefers-color-scheme: dark) {
  body {
    --color-paper: #191611;
    --color-paper-deep: #14110d;
    --color-ink: #ece5d6;
    --color-light-ink: rgba(236, 229, 214, 0.72);
    --color-accent: #cf8d5f;
    --color-hairline: rgba(236, 229, 214, 0.2);
    --color-indigo: #8b9bdf;
    background-image: radial-gradient(90rem 50rem at 50% -12rem, rgba(46, 40, 30, 0.85) 0%, rgba(46, 40, 30, 0) 65%);
  }

  nav.site-nav a.site-nav-home {
    color: #a89f91;
  }

  nav.site-nav a.site-nav-home:hover,
  nav.site-nav a.site-nav-home:focus {
    color: #f0ebe0;
  }
}

/* Paper grain, matching the home page */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.4;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='240' height='240' filter='url(%23n)' opacity='0.3'/%3E%3C/svg%3E");
}

.essay-page {
  position: relative;
  z-index: 1;
  max-width: 42rem;
  margin: 0 auto;
  padding: 6rem 1.5rem 4rem;
}

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */

.essay-header {
  text-align: center;
  margin-bottom: 4.5rem;
}

.essay-title {
  margin: 0 0 1.4rem;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.3rem, 6vw, 3.4rem);
  line-height: 1.15;
  text-wrap: balance;
}

.essay-deck {
  margin: 0 auto 2.2rem;
  max-width: 32em;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 300;
  font-size: 1.2rem;
  line-height: 1.6;
  color: var(--color-light-ink);
  text-wrap: balance;
}

.essay-byline {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  max-width: 26rem;
  margin: 0 auto;
}

.essay-byline .rule {
  flex: 1;
  height: 1px;
  background: var(--color-hairline);
}

.essay-byline .name {
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  color: var(--color-accent);
}

/* --------------------------------------------------------------------------
   Body copy
   -------------------------------------------------------------------------- */

.essay-body p {
  margin: 0 0 1.55em;
  font-size: 1.125rem;
  line-height: 1.85;
}

.essay-body > p:first-of-type::first-letter {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 3.9em;
  float: left;
  line-height: 0.8;
  padding: 0.08em 0.12em 0 0;
  color: var(--color-accent);
}

.essay-body a {
  color: var(--color-accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

/* Section breaks: a plain `---` in the markdown becomes an ornament */
.essay-body hr {
  border: none;
  margin: 3.4rem 0;
  text-align: center;
}

.essay-body hr::after {
  content: "\2756";
  font-size: 0.75rem;
  color: var(--color-accent);
}

/* --------------------------------------------------------------------------
   Pull quotes
   -------------------------------------------------------------------------- */

.essay-pullquote {
  margin: 3.2rem 0;
  padding: 2.2rem 0;
  border-top: 1px solid var(--color-hairline);
  border-bottom: 1px solid var(--color-hairline);
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 300;
  font-size: clamp(1.4rem, 3.4vw, 1.75rem);
  line-height: 1.55;
  text-align: center;
  color: var(--color-ink);
  text-wrap: balance;
}

/* --------------------------------------------------------------------------
   Figures — wider than the text column, magazine-plate style
   -------------------------------------------------------------------------- */

.essay-figure {
  width: min(52rem, calc(100vw - 3rem));
  margin: 3.6rem 0 3.6rem 50%;
  transform: translateX(-50%);
  text-align: center;
}

.essay-figure svg {
  display: block;
  width: 100%;
  height: auto;
}

.essay-figure figcaption {
  margin-top: 1.1rem;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  color: var(--color-accent);
}

.essay-figure figcaption em {
  font-style: italic;
}

/* The ah syllable plate */
.essay-figure--ah .ah-plate {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3.5rem 0 4.2rem;
}

.essay-figure--ah .ah-plate::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: clamp(14rem, 40vw, 19rem);
  height: clamp(14rem, 40vw, 19rem);
  transform: translate(-50%, -50%);
  border: 1px solid var(--color-hairline);
  border-radius: 50%;
}

.essay-figure--ah .ah-plate::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: clamp(11.5rem, 33vw, 15.5rem);
  height: clamp(11.5rem, 33vw, 15.5rem);
  transform: translate(-50%, -50%);
  border: 1px solid var(--color-hairline);
  border-radius: 50%;
}

.essay-figure--ah .ah-glyph {
  position: relative;
  z-index: 1;
  font-family: 'Noto Serif Tibetan', 'Kailasa', serif;
  font-size: clamp(6rem, 18vw, 8.5rem);
  line-height: 1;
  /* Tibetan glyphs hang from the baseline; nudge down to sit optically
     centered in the circles */
  transform: translateY(0.16em);
  color: #a03526;
}

@media (prefers-color-scheme: dark) {
  .essay-figure--ah .ah-glyph {
    color: #d4604c;
  }
}

/* --------------------------------------------------------------------------
   Colophon
   -------------------------------------------------------------------------- */

.essay-colophon {
  margin-top: 5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.essay-ornament {
  display: flex;
  align-items: center;
  gap: 1rem;
  width: min(100%, 16rem);
  margin-bottom: 1.4rem;
  color: var(--color-accent);
}

.essay-ornament .rule {
  flex: 1;
  height: 1px;
  background: var(--color-hairline);
}

.essay-ornament .mark {
  font-size: 0.7rem;
  line-height: 1;
}

.essay-colophon p {
  margin: 0;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  color: var(--color-light-ink);
}

@media (max-width: 700px) {
  .essay-page {
    padding-top: 5rem;
  }

  .essay-header {
    margin-bottom: 3.2rem;
  }

  .essay-body p {
    font-size: 1.05rem;
  }
}