/* ================================================================
 * dark furrow / stylesheet
 * editorial almanac. fraunces (variable, with opsz / SOFT / wonk
 * axes) carries the serif voice; jetbrains mono carries the data
 * voice. one ember accent. warm charcoal ground. svg grain over
 * everything for paper-by-firelight texture.
 *
 * fonts are self-hosted woff2 from @fontsource. no third-party
 * cdn calls at runtime.
 * ================================================================ */

@font-face {
  font-family: 'Fraunces';
  font-style: normal;
  font-weight: 100 900;
  font-stretch: 25% 151%;
  font-display: swap;
  src: url('/static/fonts/fraunces-latin-full-normal.woff2') format('woff2-variations');
}

@font-face {
  font-family: 'Fraunces';
  font-style: italic;
  font-weight: 100 900;
  font-stretch: 25% 151%;
  font-display: swap;
  src: url('/static/fonts/fraunces-latin-full-italic.woff2') format('woff2-variations');
}

@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 100 800;
  font-display: swap;
  src: url('/static/fonts/jetbrains-mono-latin-wght-normal.woff2') format('woff2-variations');
}

:root {
  /* --- palette ---------------------------------------------------
   * warmer than pitch black, leaning toward burnt walnut. one
   * ember-gold accent does the heavy lifting; bone is body; ash
   * is for italic and secondary text. moss only survives for
   * ::selection (it's the most useful "alive" color we have).
   * -------------------------------------------------------------- */
  --earth:      #16110d;
  --earth-2:    #1d1714;
  --bark:       #2a2118;
  --ash:        #8c8175;
  --bone:       #d8cdb9;
  --parchment:  #ebe1cc;
  --ember:      #d4a574;
  --ember-warm: #c8884c;
  --moss:       #5a7d4a;

  /* atmospheric layers — kept for the daylight cycle in JS */
  --glow:   rgba(140, 100, 50, 0.04);
  --under1: rgba(26, 23, 20, 0.7);
  --under2: rgba(42, 36, 32, 0.5);
  --under3: rgba(26, 23, 20, 0.4);

  /* --- type ----------------------------------------------------- */
  --serif: 'Fraunces', 'Iowan Old Style', Georgia, 'Times New Roman', serif;
  --mono:  'JetBrains Mono', 'IBM Plex Mono', ui-monospace, 'SFMono-Regular',
           Menlo, Consolas, monospace;

  /* fluid type scale — set only the few that vary by viewport */
  --type-wordmark:  clamp(3.2rem, 5vw + 1.4rem, 5.4rem);
  --type-season:    clamp(2.6rem, 3vw + 1.4rem, 4.2rem);
  --type-section:   clamp(1.5rem, 1vw + 1rem, 1.9rem);
  --type-body:      clamp(1.0rem, 0.4vw + 0.85rem, 1.12rem);
  --type-meta:      0.72rem;

  /* layout */
  --measure: 36rem;
  --rule:    1px solid rgba(140, 110, 80, 0.18);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 17px;
  scroll-behavior: smooth;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: var(--earth);
  color: var(--bone);
  font-family: var(--serif);
  font-variation-settings: 'opsz' 14, 'SOFT' 50, 'wght' 380;
  font-feature-settings: 'liga', 'kern', 'onum';
  line-height: 1.7;
  transition: background-color 2s ease, color 2s ease;
  min-height: 100vh;
}

main {
  position: relative;
  z-index: 1;
}

::selection {
  background-color: var(--moss);
  color: var(--parchment);
}


/* ===== ATMOSPHERIC LAYERS =======================================
 * three fixed layers stacked behind the content:
 *   - sky-layer: season radial tint (set by JS)
 *   - time-layer: time-of-day vertical light (set by JS)
 *   - grain: SVG noise texture for paper-by-firelight feel
 * ================================================================ */

#sky-layer {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -2;
  transition: background 4s ease;
}

#time-layer {
  position: fixed;
  inset: 0;
  height: 100vh;
  height: 100dvh;
  pointer-events: none;
  z-index: -1;
  transition: background 4s ease;
}

/* svg-noise grain. heavier than typical (~13%) because this needs
   to read as paper texture and firelight haze, not just polish.
   layered with mix-blend-mode overlay so it darkens shadows and
   warms highlights at the same time. */
.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.07;
  mix-blend-mode: soft-light;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240' viewBox='0 0 240 240'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.92' numOctaves='3' stitchTiles='stitch' seed='4'/><feColorMatrix values='0 0 0 0 0.85  0 0 0 0 0.72  0 0 0 0 0.55  0 0 0 0.7 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

/* slow breathing warm glow. anchored above center, drifts alpha
   over 28s so the page pulses like a coal that won't quite go out.
   sits behind the season radial so it tints rather than dominates. */
.glow {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -3;
  background: radial-gradient(ellipse 60% 50% at 50% 32%,
    rgba(212, 165, 116, 0.12) 0%,
    rgba(180, 120, 60, 0.04) 30%,
    transparent 65%);
  animation: ember-breathe 28s ease-in-out infinite;
}

@keyframes ember-breathe {
  0%, 100% { opacity: 0.4; transform: translateY(0) scale(1); }
  50%      { opacity: 0.8; transform: translateY(-10px) scale(1.03); }
}


/* ===== READOUT (the page column) ================================ */

.readout {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 3.5rem 1.6rem 2rem;
}


/* ===== MASTHEAD (almanac coordinate strip) ======================
 * a tiny mono ribbon at the top: year roman, zone, latitude. like
 * a ship's log header. justified across the column.
 * ================================================================ */

.masthead {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--mono);
  font-size: var(--type-meta);
  font-weight: 400;
  letter-spacing: 0.18em;
  color: var(--ash);
  text-transform: uppercase;
  padding-bottom: 0.9rem;
  margin-bottom: 3rem;
  border-bottom: var(--rule);
  opacity: 0.7;
}

.masthead-mark:nth-child(2) {
  /* center mark gets a subtle ember tone */
  color: var(--ember);
  opacity: 0.85;
}


/* ===== TITLE BLOCK ============================================== */

.title-block {
  margin-bottom: 3.5rem;
}

.wordmark {
  font-family: var(--serif);
  font-variation-settings: 'opsz' 144, 'SOFT' 100, 'wght' 320, 'WONK' 1;
  font-style: normal;
  font-weight: 400;
  font-size: var(--type-wordmark);
  line-height: 0.95;
  letter-spacing: -0.02em;
  color: var(--parchment);
  margin-bottom: 0.4rem;
}

.wordmark-sub {
  font-family: var(--serif);
  font-variation-settings: 'opsz' 14, 'SOFT' 80, 'wght' 320;
  font-style: italic;
  font-size: 1rem;
  color: var(--ash);
  letter-spacing: 0.01em;
  animation: breathe 9s ease-in-out infinite;
}


/* ===== DATE LINE (poetic) ======================================= */

.date-line {
  font-family: var(--serif);
  font-variation-settings: 'opsz' 14, 'SOFT' 60, 'wght' 320;
  font-style: italic;
  font-size: 0.95rem;
  color: var(--ash);
  margin-bottom: 2rem;
  padding-left: 0.05em;
}


/* ===== SEASON BLOCK ============================================= */

.season-block {
  margin-bottom: 3.5rem;
}

.season-name {
  font-family: var(--serif);
  font-variation-settings: 'opsz' 144, 'SOFT' 80, 'wght' 280;
  font-weight: 300;
  font-size: var(--type-season);
  line-height: 1.0;
  letter-spacing: -0.015em;
  color: var(--ember);
  margin-bottom: 1.4rem;
  transition: color 2s ease;
}

.season-note {
  font-family: var(--serif);
  font-variation-settings: 'opsz' 18, 'SOFT' 70, 'wght' 380;
  font-style: italic;
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--bone);
  max-width: 30rem;
}

.season-note p {
  margin-bottom: 0.6rem;
}

.season-note p:last-child {
  margin-bottom: 0;
}

/* drop cap on the very first letter — illuminated almanac feel */
.season-note > p:first-child::first-letter {
  font-family: var(--serif);
  font-variation-settings: 'opsz' 144, 'SOFT' 100, 'wght' 320;
  font-style: italic;
  font-size: 3.6em;
  line-height: 0.85;
  float: left;
  padding: 0.18em 0.18em 0 0;
  margin-right: 0.04em;
  color: var(--ember);
}


/* ===== HAIKU ====================================================
 * a quiet verse between the season note and the buckets. styled as
 * a printed chapter-break: a short centered hairline rule with a
 * tiny ember mark on it, then the verse in italic. left-aligned
 * inside a centered inline-block so the staircase reads naturally.
 * ================================================================ */

.haiku-block {
  margin: 0 auto 4rem;
  text-align: center;
  padding-top: 2.2rem;
  position: relative;
}

/* short centered hairline rule */
.haiku-block::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 6rem;
  height: 1px;
  background: linear-gradient(to right,
    transparent,
    rgba(140, 110, 80, 0.35) 18%,
    rgba(140, 110, 80, 0.35) 82%,
    transparent);
}

/* small ember mark sitting on the rule */
.haiku-block::after {
  content: '';
  position: absolute;
  top: -3px;
  left: 50%;
  transform: translateX(-50%);
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ember);
  opacity: 0.55;
  box-shadow: 0 0 10px rgba(212, 165, 116, 0.45);
}

.haiku-block blockquote {
  display: inline-block;
  text-align: left;
  font-family: var(--serif);
  font-variation-settings: 'opsz' 36, 'SOFT' 100, 'wght' 320;
  font-style: italic;
  font-size: 1.16rem;
  line-height: 2.05;
  color: var(--parchment);
  letter-spacing: 0.005em;
  margin-top: 1.6rem;
}

.haiku-block .haiku-line {
  display: block;
  white-space: nowrap;
}

.haiku-block .haiku-line:nth-child(2) { padding-left: 1rem; }
.haiku-block .haiku-line:nth-child(3) { padding-left: 2rem; }


/* ===== BUCKETS (sections) =======================================
 * each section: roman numeral counter, small-caps mono label, then
 * the content. hairline separator above each (instead of below the
 * heading) so the rule reads as a chapter break.
 * ================================================================ */

.sections {
  margin-top: 1rem;
}

.bucket {
  position: relative;
  padding-top: 5rem;
  margin-bottom: 4.5rem;
  transition: opacity 0.4s ease;
}

/* the section glyph: a single ornamental character centered above
   the section, varied per section so the page reads as a sequence
   of small ceremonies rather than a stack of cards. all from the
   Dingbats block so they render reliably in any font; system
   symbol fonts fall back to cover anything Fraunces lacks. */
.bucket::before {
  display: block;
  text-align: center;
  font-family: 'Apple Symbols', 'Segoe UI Symbol', 'Noto Sans Symbols 2',
               'Noto Sans Symbols', var(--serif);
  font-style: normal;
  font-weight: 400;
  font-size: 1.7rem;
  line-height: 1;
  color: var(--ember);
  opacity: 0.65;
  margin-bottom: 3.4rem;
  letter-spacing: 0;
  transition: color 1.4s ease, opacity 1.4s ease;
}

/* assign a glyph per section, all from U+2700-U+27BF Dingbats so
   they universally render as monochrome glyphs (never emoji). */
.bucket-sky::before      { content: '✶'; }   /* six-pointed star — celestial */
.bucket-garden::before   { content: '❀'; }   /* white florette — flower */
.bucket-kitchen::before  { content: '❦'; }   /* floral heart — hearth */
.bucket-foraging::before { content: '✿'; }   /* black florette — wild plant */
.bucket-folklore::before { content: '✦'; }   /* four-pointed star — story */

.bucket:last-child {
  margin-bottom: 2rem;
}

.bucket h2 {
  font-family: var(--mono);
  font-weight: 400;
  font-size: var(--type-meta);
  letter-spacing: 0.36em;
  text-transform: lowercase;
  color: var(--ash);
  margin-bottom: 2rem;
  text-align: center;
  transition: color 0.4s ease;
}

.bucket h2:hover {
  color: var(--parchment);
}


/* --- intro line (italic mood for the SKY section) --- */

.bucket-intro {
  font-family: var(--serif);
  font-variation-settings: 'opsz' 18, 'SOFT' 70, 'wght' 360;
  font-style: italic;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--ash);
  margin-bottom: 1.4rem;
  max-width: 30rem;
}


/* --- group sub-labels ("in the ground now", "tonight", etc) --- */

.bucket-label {
  font-family: var(--mono);
  font-size: var(--type-meta);
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ember-warm);
  margin-top: 1.6rem;
  margin-bottom: 0.7rem;
  opacity: 0.75;
}

.bucket-label:first-child,
.bucket .bucket-intro + .bucket-label {
  margin-top: 0;
}


/* --- bullet lists --- */

.bucket-list {
  list-style: none;
  padding: 0;
  margin: 0 0 0.4rem 0;
}

.bucket-list li {
  font-family: var(--serif);
  font-variation-settings: 'opsz' 14, 'SOFT' 50, 'wght' 380;
  font-size: var(--type-body);
  line-height: 1.65;
  color: var(--bone);
  padding: 0.18rem 0 0.18rem 1.5rem;
  position: relative;
}

.bucket-list li::before {
  content: '·';
  position: absolute;
  left: 0.4rem;
  top: 0.18rem;
  color: var(--ember);
  opacity: 0.55;
  font-size: 1.2em;
  line-height: 1.4;
}


/* --- sky data lines (mono, no bullets — the data IS the point) --- */

.bucket-sky .bucket-list {
  font-family: var(--mono);
  font-size: 0.86rem;
  line-height: 1.95;
  letter-spacing: 0.02em;
  margin: 0.4rem 0 1rem;
  padding: 0.8rem 1.1rem;
  background: rgba(140, 100, 50, 0.04);
  border-left: 2px solid var(--ember);
}

.bucket-sky .bucket-list li {
  font-family: var(--mono);
  padding: 0;
  color: var(--bone);
}

.bucket-sky .bucket-list li::before { content: ''; }

.bucket-sky .bucket-list li strong {
  color: var(--ember);
  font-weight: 500;
}


/* --- lore paragraphs (italic prose under each section) --- */

.bucket-lore {
  font-family: var(--serif);
  font-variation-settings: 'opsz' 18, 'SOFT' 70, 'wght' 380;
  font-style: italic;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--ash);
  margin-top: 1.2rem;
  max-width: 32rem;
}

.bucket-lore:first-of-type {
  margin-top: 1.4rem;
}


/* ===== STRONG / EMPHASIS ======================================== */

.readout strong {
  font-variation-settings: 'opsz' 14, 'SOFT' 50, 'wght' 540;
  color: var(--parchment);
  font-weight: 540;
}

.bucket-lore strong {
  font-style: italic;
  color: var(--ember);
}


/* ===== FOOTER =================================================== */

footer {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 3rem 1.6rem 4rem;
  text-align: center;
  border-top: var(--rule);
  transition: opacity 0.4s ease, background-color 2s ease;
}

.footer-status {
  font-family: var(--mono);
  font-size: var(--type-meta);
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ash);
  opacity: 0.75;
}

.seasons-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.4rem 1.1rem;
  margin-top: 1.6rem;
  opacity: 0.55;
  transition: opacity 0.6s ease;
}

.seasons-nav:hover,
.seasons-nav:focus-within {
  opacity: 0.9;
}

.seasons-nav a {
  font-family: var(--serif);
  font-variation-settings: 'opsz' 14, 'SOFT' 70, 'wght' 380;
  font-style: italic;
  font-size: 0.88rem;
  color: var(--ash);
  text-decoration: none;
  cursor: pointer;
  letter-spacing: 0.005em;
  transition: color 0.4s ease, font-variation-settings 0.4s ease;
  position: relative;
}

.seasons-nav a:hover {
  color: var(--bone);
  font-variation-settings: 'opsz' 14, 'SOFT' 80, 'wght' 460;
}

.seasons-nav a.active {
  color: var(--ember);
  font-variation-settings: 'opsz' 14, 'SOFT' 80, 'wght' 460;
}

.seasons-nav a:focus-visible {
  outline: 1px solid var(--ember);
  outline-offset: 4px;
}

.credit {
  margin-top: 2rem;
  font-family: var(--mono);
  font-size: 0.66rem;
  font-weight: 300;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ash);
  opacity: 0.45;
  transition: opacity 0.6s ease;
}

.credit:hover { opacity: 0.85; }

.credit a {
  color: var(--bone);
  text-decoration: none;
  border-bottom: 1px solid rgba(140, 110, 80, 0.25);
  padding-bottom: 1px;
  transition: color 0.4s ease, border-color 0.4s ease;
}

.credit a:hover {
  color: var(--ember);
  border-color: var(--ember);
}


/* ===== ANIMATIONS =============================================== */

.word {
  opacity: 0;
  display: inline-block;
  animation: word-in 0.4s ease-out forwards;
}

.bucket-list li {
  opacity: 0;
  animation: word-in 0.45s ease-out forwards;
}

@keyframes word-in {
  from { opacity: 0; filter: blur(4px); transform: translateY(2px); }
  to   { opacity: 1; filter: blur(0);   transform: translateY(0); }
}

@keyframes breathe {
  0%, 100% { opacity: 0.65; }
  50%      { opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}


/* ===== RESPONSIVE =============================================== */

@media (max-width: 560px) {
  html { font-size: 16px; }

  .readout { padding: 2.2rem 1.2rem 1.5rem; }
  footer   { padding: 2.4rem 1.2rem 3rem; }

  .masthead {
    font-size: 0.62rem;
    letter-spacing: 0.16em;
    margin-bottom: 2.2rem;
  }

  .title-block { margin-bottom: 2.6rem; }
  .season-block { margin-bottom: 2.6rem; }
  .haiku-block { margin-bottom: 3rem; }

  .bucket {
    padding-top: 2.2rem;
    margin-bottom: 2.6rem;
  }

  .bucket h2 {
    letter-spacing: 0.28em;
  }

  .bucket-sky .bucket-list {
    font-size: 0.78rem;
    padding: 0.7rem 0.9rem;
  }

  .haiku-block .haiku-line:nth-child(2) { padding-left: 1rem; }
  .haiku-block .haiku-line:nth-child(3) { padding-left: 2rem; }
}