/* ============================================================
   DESIGN TOKENS
   Change these variables to retheme the entire site at once.
   Every color, font, and size used in the site references
   one of these — so you only ever need to edit one place.
============================================================ */
:root {
  --bg:           #f4f0e8;
  --bg-dark:      #e8e2d4;
  --surface:      #faf8f3;
  --ink:          #1c1f18;
  --ink-mid:      #4a4f40;
  --ink-soft:     #7a8070;

  --fiction:      #3d5a2e;
  --fiction-lt:   #d4e4c5;
  --fiction-mid:  #8aac6e;

  --science:      #2e4a52;
  --science-lt:   #c5dde4;
  --science-mid:  #6e9dac;

  --border:       rgba(60, 65, 48, 0.15);
  --border-strong:rgba(60, 65, 48, 0.3);

  --font-display: 'Playfair Display', Georgia, serif;
  --font-body:    'Spectral', Georgia, serif;
  --font-mono:    'Fira Mono', monospace;

  --max-w:  720px;
  --radius: 4px;
}

/* ============================================================
   RESET & BASE
============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.75;
  font-weight: 300;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
}

a { color: var(--fiction); text-decoration: none; }
a:hover { text-decoration: underline; }
img { display: block; max-width: 100%; }

/* ============================================================
   LAYOUT
============================================================ */
.container {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: 1.5rem;
}

/* ============================================================
   MASTHEAD
============================================================ */
.masthead {
  border-bottom: 1px solid var(--border-strong);
  background: var(--surface);
}

.masthead-inner {
  max-width: var(--max-w);
  margin-inline: auto;
  padding: 2.5rem 1.5rem 2rem;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 1rem;
}

.masthead-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 6vw, 3.6rem);
  font-weight: 900;
  line-height: 1.0;
  letter-spacing: -0.03em;
  color: var(--ink);
  text-decoration: none;
  display: block;
}
.masthead-title:hover { text-decoration: none; }

.masthead-title .amp {
  font-style: italic;
  font-weight: 400;
  color: var(--fiction-mid);
}

.masthead-sub {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--ink-soft);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 0.6rem;
}

.masthead-nav {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.5rem;
}

.masthead-nav a {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--ink-soft);
  letter-spacing: 0.07em;
  text-transform: uppercase;
  transition: color 0.2s;
}
.masthead-nav a:hover { color: var(--ink); text-decoration: none; }

.world-dot {
  display: inline-block;
  width: 6px; height: 6px;
  border-radius: 50%;
  margin-right: 5px;
  vertical-align: middle;
  position: relative;
  top: -1px;
}
.world-dot.fiction { background: var(--fiction); }
.world-dot.science { background: var(--science); }

/* ============================================================
   ABOUT STRIP (homepage only)
============================================================ */
.about-strip {
  background: var(--bg-dark);
  border-bottom: 1px solid var(--border);
  padding-block: 2.5rem;
}

.about-strip p {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--ink-mid);
  max-width: 58ch;
}

.about-strip p em { font-style: italic; color: var(--ink); }

.about-strip .tag-row {
  margin-top: 1.25rem;
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

/* ============================================================
   TAGS
============================================================ */
.tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.25em 0.7em;
  border-radius: 99px;
  font-weight: 400;
}
.tag.fiction { background: var(--fiction-lt); color: var(--fiction); }
.tag.science { background: var(--science-lt); color: var(--science); }
.tag.neutral { background: var(--bg-dark); color: var(--ink-soft); border: 1px solid var(--border); }

/* ============================================================
   SECTION HEADERS
============================================================ */
.section-header {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  padding-block: 2.5rem 1.5rem;
  border-bottom: 1px solid var(--border);
}

.section-header h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  font-style: italic;
  letter-spacing: -0.01em;
}

.section-header h2.fiction-heading { color: var(--fiction); }
.section-header h2.science-heading { color: var(--science); }

.section-header .section-desc {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

/* ============================================================
   POST LIST (homepage)
============================================================ */
.post-list { margin-bottom: 3rem; }

.post-item {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 0 1.5rem;
  padding-block: 1.5rem;
  border-bottom: 1px solid var(--border);
  transition: background 0.15s;
  margin-inline: -1.5rem;
  padding-inline: 1.5rem;
  border-radius: var(--radius);
  text-decoration: none;
  color: inherit;
  display: grid; /* keeps grid even as an <a> tag */
}
.post-item:hover { background: var(--surface); text-decoration: none; }

.post-date-col { padding-top: 0.2em; text-align: center; }

.post-date-month {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  display: block;
}

.post-date-day {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1;
  color: var(--ink);
  display: block;
  margin-top: 1px;
}

.post-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--ink);
  margin-bottom: 0.35rem;
}

.post-excerpt {
  font-size: 0.9rem;
  color: var(--ink-soft);
  line-height: 1.6;
  font-style: italic;
}

.post-meta {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  margin-top: 0.6rem;
}

.post-lang {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

/* ============================================================
   SINGLE POST PAGE
============================================================ */
.post-page { padding-block: 3rem 5rem; }

.post-back {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--ink-soft);
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  margin-bottom: 3rem;
  transition: color 0.2s;
  text-decoration: none;
}
.post-back:hover { color: var(--ink); text-decoration: none; }

.post-world {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.post-world.fiction { color: var(--fiction); }
.post-world.science { color: var(--science); }

.post-heading {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 5vw, 2.8rem);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.025em;
  margin-bottom: 0.75rem;
}

.post-dateline {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--ink-soft);
  letter-spacing: 0.06em;
  margin-bottom: 2.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border);
}

/* Post body typography */
.post-body { font-size: 1.05rem; line-height: 1.85; }
.post-body p { margin-bottom: 1.4rem; }
.post-body h2 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  font-style: italic;
  margin-block: 2.5rem 1rem;
  color: var(--ink);
}
.post-body blockquote {
  margin-block: 2rem;
  padding: 1.25rem 1.5rem;
  background: var(--bg-dark);
  border-left: 3px solid var(--fiction-mid);
  font-style: italic;
  color: var(--ink-mid);
  border-radius: 0 var(--radius) var(--radius) 0;
}
.post-body blockquote.science-quote {
  border-left-color: var(--science-mid);
}

/* ============================================================
   FOOTER
============================================================ */
footer {
  border-top: 1px solid var(--border-strong);
  background: var(--surface);
  padding-block: 2.5rem;
}

.footer-inner {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-name {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1rem;
  color: var(--ink-mid);
}

.footer-links {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.footer-links a {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--ink); text-decoration: none; }

.footer-copy {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--ink-soft);
  letter-spacing: 0.08em;
}

/* ============================================================
   RESPONSIVE
============================================================ */
@media (max-width: 520px) {
  .masthead-inner { grid-template-columns: 1fr; }
  .masthead-nav { flex-direction: row; align-items: center; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}

/* ============================================================
   ENTRANCE ANIMATIONS
============================================================ */
.fade-in {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.55s ease, transform 0.55s ease;
  transition-delay: calc(var(--d, 0) * 90ms);
}
body.loaded .fade-in { opacity: 1; transform: none; }