/* article.css — Individual article page styles. Requires styles.css. */

/* ─── Reading Progress Bar ──────────────────────────── */
#reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: var(--gold);
  z-index: 101;
  transition: width 0.1s linear;
}

/* ─── Article Layout ────────────────────────────────── */
.article-container {
  max-width: 740px;
  margin: 0 auto;
  padding: 7rem 2rem 6rem;
}

/* ─── Back Navigation ───────────────────────────────── */
.article-back {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--f-mono);
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  margin-bottom: 3.5rem;
  transition:
    color 0.2s,
    border-color 0.2s;
}

.article-back::before {
  content: "←";
  font-size: 0.8rem;
  transition: transform 0.2s;
}

.article-back:hover {
  color: var(--gold);
  border-color: var(--gold);
}

.article-back:hover::before {
  transform: translateX(-3px);
}

/* ─── Article Header ────────────────────────────────── */
.article-header {
  margin-bottom: 3rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--rule);
}

.article-title {
  font-family: var(--f-display);
  font-size: clamp(2.2rem, 4.5vw, 3.6rem);
  font-weight: 300;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-top: 1.2rem;
  margin-bottom: 1.2rem;
  animation: fadeUp 0.9s 0.15s ease both;
}

.article-title em {
  font-style: italic;
  color: var(--gold);
}

.article-deck {
  font-family: var(--f-display);
  font-size: 1.25rem;
  font-weight: 300;
  font-style: italic;
  color: var(--muted);
  line-height: 1.5;
  margin-bottom: 2rem;
}

/* ─── Byline & Meta ─────────────────────────────────── */
.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 1.6rem;
  font-family: var(--f-mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.article-meta-item + .article-meta-item::before {
  content: "·";
  margin-right: 1.6rem;
  color: var(--rule);
}

.article-meta-author {
  color: var(--ink);
  font-weight: 400;
}

.article-meta-readtime {
  color: var(--gold);
}

/* ─── Body Typography ───────────────────────────────── */
.article-body {
  font-family: var(--f-body);
  font-size: 1rem;
  line-height: 1.9;
  color: var(--ink);
}

.article-body p {
  margin-bottom: 1.6rem;
  text-align: justify;
  hyphens: auto;
}

.article-body > p:first-of-type::first-letter {
  font-family: var(--f-display);
  font-size: 4rem;
  font-weight: 300;
  line-height: 0.85;
  float: left;
  margin-right: 0.12em;
  margin-top: 0.08em;
  color: var(--gold);
}

.article-body a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-color: rgb(26 58 42 / 35%);
  text-underline-offset: 3px;
  transition:
    color 0.2s,
    text-decoration-color 0.2s;
}

.article-body a:hover {
  color: var(--gold);
  text-decoration-color: var(--gold);
}

.article-body strong {
  font-weight: 500;
  color: var(--ink);
}

.article-body em {
  font-style: italic;
}

.article-body code {
  font-family: var(--f-mono);
  font-size: 0.82em;
  background: var(--parchment);
  border: 1px solid var(--rule);
  padding: 0.1em 0.4em;
  border-radius: 2px;
  color: var(--accent);
}

.article-body hr {
  border: none;
  border-top: 1px solid var(--rule);
  margin: 3rem 0;
  width: 40%;
}

.article-body ul,
.article-body ol {
  margin: 0 0 1.6rem 1.4rem;
  padding: 0;
}

.article-body li {
  margin-bottom: 0.5rem;
  line-height: 1.75;
}

.article-body ul li::marker {
  color: var(--gold);
}

.article-body ol li::marker {
  font-family: var(--f-mono);
  font-size: 0.75em;
  color: var(--muted);
}

/* ─── Section Subheadings ───────────────────────────── */
.article-body h2 {
  font-family: var(--f-display);
  font-size: 1.7rem;
  font-weight: 400;
  line-height: 1.2;
  color: var(--ink);
  margin-top: 3rem;
  margin-bottom: 1rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--rule);
}

.article-body h2 em {
  font-style: italic;
  color: var(--gold);
}

.article-body h3 {
  font-family: var(--f-display);
  font-size: 1.25rem;
  font-weight: 400;
  font-style: italic;
  line-height: 1.3;
  color: var(--muted);
  margin-top: 2rem;
  margin-bottom: 0.8rem;
}

/* ─── Pull Quotes ───────────────────────────────────── */
.pull-quote {
  font-family: var(--f-display);
  font-size: 1.5rem;
  font-weight: 300;
  font-style: italic;
  line-height: 1.45;
  color: var(--ink);
  border-left: 3px solid var(--gold);
  padding: 0.5rem 0 0.5rem 1.8rem;
  margin: 2.5rem 0;
}

.pull-quote cite {
  display: block;
  font-family: var(--f-mono);
  font-size: 0.62rem;
  font-style: normal;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 0.8rem;
}

.block-quote {
  font-family: var(--f-body);
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--muted);
  border-left: 2px solid var(--rule);
  padding: 0.2rem 0 0.2rem 1.4rem;
  margin: 2rem 0;
}

.block-quote cite {
  display: block;
  font-family: var(--f-mono);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--rule);
  margin-top: 0.6rem;
}

/* ─── Footnotes ─────────────────────────────────────── */
.fn-ref {
  font-family: var(--f-mono);
  font-size: 0.6rem;
  line-height: 0;
  vertical-align: super;
  margin-left: 1px;
}

.fn-ref a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgb(184 146 74 / 30%);
  padding: 0 1px;
  transition:
    color 0.2s,
    border-color 0.2s;
}

.fn-ref a:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.footnotes {
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 1px solid var(--rule);
}

.footnotes-heading {
  font-family: var(--f-mono);
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1.2rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.footnotes-heading::before {
  content: "";
  display: inline-block;
  width: 16px;
  height: 1px;
  background: var(--muted);
}

.footnote {
  font-family: var(--f-mono);
  font-size: 0.7rem;
  line-height: 1.7;
  color: var(--muted);
  margin-bottom: 0.6rem;
  padding-left: 1.6rem;
  position: relative;
  text-align: left;
}

.footnote::before {
  content: attr(data-fn);
  position: absolute;
  left: 0;
  color: var(--gold);
  font-size: 0.62rem;
}

.footnote a.fn-back {
  color: var(--gold);
  text-decoration: none;
  margin-left: 0.4rem;
  font-size: 0.7rem;
}

.footnote a.fn-back:hover {
  color: var(--accent);
}

/* ─── Related Articles ──────────────────────────────── */
.article-related {
  margin-top: 5rem;
  padding-top: 3rem;
  border-top: 1px solid var(--rule);
}

.article-related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  margin-top: 2rem;
}

/* ─── Article Page Mobile Overrides (@768px) ─────────── */
@media (width <= 768px) {
  .article-container {
    padding: 6rem 1.5rem 4rem;
  }

  .article-title {
    font-size: clamp(1.9rem, 7vw, 2.6rem);
  }

  .article-deck {
    font-size: 1.1rem;
  }

  .article-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.3rem;
  }

  .article-meta-item + .article-meta-item::before {
    display: none;
  }

  .pull-quote {
    font-size: 1.25rem;
    padding-left: 1.2rem;
  }

  .article-body h2 {
    font-size: 1.4rem;
  }

  .article-body h3 {
    font-size: 1.1rem;
  }

  .article-body > p:first-of-type::first-letter {
    font-size: 2.8rem;
  }

  .article-related-grid {
    grid-template-columns: 1fr;
  }
}