/* wulfkaal.com — scholarly editorial design, 2026 */

:root {
  --paper: #faf8f4;
  --paper-raise: #ffffff;
  --ink: #201d1a;
  --ink-soft: #5c564e;
  --hairline: #e3ddd2;
  --accent: #7d2a25;        /* oxblood */
  --accent-soft: #f4ebe4;
  --serif: "Newsreader", Georgia, "Times New Roman", serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --measure: 66ch;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #16140f;
    --paper-raise: #1e1b15;
    --ink: #eae5da;
    --ink-soft: #a89f90;
    --hairline: #353026;
    --accent: #d98a7f;
    --accent-soft: #2a221c;
  }
}

* { box-sizing: border-box; }

html { font-size: 17px; }
@media (min-width: 900px) { html { font-size: 19px; } }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  font-optical-sizing: auto;
  line-height: 1.68;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }

img { max-width: 100%; height: auto; border-radius: 3px; }

/* Masthead */
.masthead {
  display: flex; align-items: baseline; justify-content: space-between;
  flex-wrap: wrap; gap: .5rem 1.5rem;
  max-width: 76rem; margin: 0 auto;
  padding: 1.4rem 1.4rem 1.2rem;
  border-bottom: 1px solid var(--hairline);
}
.wordmark {
  font-family: var(--serif);
  font-weight: 600; font-size: 1.25rem; letter-spacing: .01em;
  color: var(--ink);
}
.wordmark:hover { text-decoration: none; color: var(--accent); }
.masthead nav { display: flex; gap: 1.25rem; flex-wrap: wrap; }
.masthead nav a {
  font-family: var(--sans); font-size: .78rem; font-weight: 500;
  letter-spacing: .06em; text-transform: uppercase;
  color: var(--ink-soft);
}
.masthead nav a:hover { color: var(--accent); text-decoration: none; }

main { max-width: var(--measure); margin: 0 auto; padding: 0 1.4rem 4rem; }

/* Hero (home) */
.hero { padding: 4.5rem 0 2.5rem; }
.hero h1 {
  font-size: clamp(1.9rem, 4.5vw, 2.9rem);
  font-weight: 500; line-height: 1.18; letter-spacing: -0.015em;
  margin: 0 0 1.2rem;
}
.hero-sub { font-size: 1.05rem; color: var(--ink-soft); max-width: 58ch; }
.hero-links { margin-top: 1.8rem; display: flex; gap: .8rem; flex-wrap: wrap; }
.btn {
  font-family: var(--sans); font-size: .82rem; font-weight: 600;
  letter-spacing: .03em;
  background: var(--accent); color: var(--paper);
  padding: .6rem 1.1rem; border-radius: 4px;
}
.btn:hover { text-decoration: none; opacity: .92; }
.btn-quiet { background: var(--accent-soft); color: var(--accent); }

/* Post lists */
.home-list { padding-top: 1.5rem; border-top: 1px solid var(--hairline); }
.home-list h2, .year-head {
  font-family: var(--sans); font-size: .78rem; font-weight: 600;
  letter-spacing: .1em; text-transform: uppercase; color: var(--ink-soft);
  margin: 2.2rem 0 1rem;
}
.post-list { list-style: none; margin: 0; padding: 0; }
.post-list li {
  display: grid; grid-template-columns: 7.5rem 1fr; gap: 1rem;
  padding: .5rem 0; border-bottom: 1px solid var(--hairline);
  align-items: baseline;
}
.post-list time {
  font-family: var(--sans); font-size: .74rem; color: var(--ink-soft);
  white-space: nowrap;
}
.post-list a { color: var(--ink); font-size: 1.02rem; }
.post-list a:hover { color: var(--accent); }
@media (max-width: 540px) {
  .post-list li { grid-template-columns: 1fr; gap: .1rem; }
}

/* Article */
.post, .page { padding-top: 3rem; }
.post-header { margin-bottom: 2.2rem; }
.post-meta {
  font-family: var(--sans); font-size: .76rem; letter-spacing: .06em;
  text-transform: uppercase; color: var(--ink-soft); margin: 0 0 .8rem;
}
.post-header h1 {
  font-size: clamp(1.7rem, 4vw, 2.5rem);
  font-weight: 500; line-height: 1.16; letter-spacing: -0.015em;
  margin: 0;
}
.post-body { font-size: 1.04rem; }
.post-body p { margin: 0 0 1.25em; }
.post-body h2, .post-body h3 {
  font-weight: 600; line-height: 1.3; letter-spacing: -0.01em;
  margin: 2.2em 0 .7em;
}
.post-body h2 { font-size: 1.35rem; }
.post-body h3 { font-size: 1.12rem; }
.post-body blockquote {
  margin: 1.5em 0; padding: .2em 0 .2em 1.2em;
  border-left: 3px solid var(--accent);
  color: var(--ink-soft); font-style: italic;
}
.post-body ul, .post-body ol { padding-left: 1.4em; margin: 0 0 1.25em; }
.post-body li { margin-bottom: .4em; }
.post-body figure { margin: 1.8em 0; }
.post-body figcaption {
  font-family: var(--sans); font-size: .78rem; color: var(--ink-soft);
  margin-top: .5em;
}
.post-body table {
  border-collapse: collapse; width: 100%; margin: 1.5em 0;
  font-size: .92rem; display: block; overflow-x: auto;
}
.post-body th, .post-body td {
  border: 1px solid var(--hairline); padding: .45em .7em; text-align: left;
}
.post-body code {
  font-size: .88em; background: var(--accent-soft);
  padding: .1em .35em; border-radius: 3px;
}
.post-body pre {
  background: var(--paper-raise); border: 1px solid var(--hairline);
  border-radius: 6px; padding: 1em; overflow-x: auto; font-size: .85rem;
}
.post-body pre code { background: none; padding: 0; }

.video { position: relative; aspect-ratio: 16 / 9; margin: 1.8em 0; }
.video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border-radius: 6px; }

/* Cite box */
.cite-box {
  margin: 3rem 0 0; padding: 1.1rem 1.3rem;
  background: var(--accent-soft); border-radius: 6px;
}
.cite-head {
  font-family: var(--sans); font-size: .72rem; font-weight: 600;
  letter-spacing: .1em; text-transform: uppercase; color: var(--accent);
  margin: 0 0 .5rem;
}
.cite-text { font-size: .9rem; margin: 0; color: var(--ink-soft); user-select: all; }

/* Prev/next */
.post-nav {
  display: flex; justify-content: space-between; gap: 1.5rem;
  margin-top: 2.5rem; padding-top: 1.4rem;
  border-top: 1px solid var(--hairline);
  font-family: var(--sans); font-size: .84rem;
}
.post-nav a { max-width: 46%; color: var(--ink-soft); }
.post-nav a:hover { color: var(--accent); }
.post-nav-next { margin-left: auto; text-align: right; }

/* Year groups */
.year-group { margin-bottom: 1rem; }

/* Colophon */
.colophon {
  border-top: 1px solid var(--hairline);
  margin-top: 2rem; padding: 2.5rem 1.4rem 3rem;
  font-family: var(--sans); font-size: .84rem; color: var(--ink-soft);
}
.colophon a { color: var(--ink-soft); text-decoration: underline; text-underline-offset: 3px; }
.colophon a:hover { color: var(--accent); }
.colophon-grid {
  max-width: 76rem; margin: 0 auto;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
}
.colophon-name { font-family: var(--serif); font-size: 1.05rem; color: var(--ink); margin: 0 0 .4rem; }
.colophon-head {
  font-size: .72rem; font-weight: 600; letter-spacing: .1em;
  text-transform: uppercase; margin: 0 0 .4rem;
}
.colophon-note {
  max-width: 76rem; margin: 2rem auto 0; padding-top: 1.2rem;
  border-top: 1px solid var(--hairline); font-size: .76rem;
}