/* ============================================================
   mahwiz.me — article (long-form) styles
   loaded after styles.css on every long-form essay page
   ============================================================ */

/* reading-progress bar -------------------------------------- */
.progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1000;
  width: 100%;
  height: 3px;
  background: transparent;
  pointer-events: none;
}
.progress span {
  display: block;
  width: 0;
  height: 100%;
  background: var(--accent);
  border-radius: 0 2px 2px 0;
  transition: width 0.08s linear;
}

/* book container ------------------------------------------- */
.book {
  max-width: 680px;
  margin: 0 auto;
  padding: var(--space-lg) var(--space-sm) var(--space-xl);
}

/* back link ------------------------------------------------- */
.back {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  margin-bottom: var(--space-md);
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-3);
  text-decoration: none;
  transition: color 0.25s;
}
.back::before { content: '\2190\00a0'; }
.back:hover { color: var(--accent); }

/* article header ------------------------------------------- */
.article-head {
  margin-bottom: var(--space-lg);
  text-align: center;
  position: relative;
}
.article-head::after {
  content: '';
  display: block;
  width: 52px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  margin: var(--space-md) auto 0;
}
.article-head h1 {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: var(--text-hero);
  letter-spacing: 0.04em;
  color: var(--text);
  margin-bottom: 1.4rem;
  line-height: 1.2;
}
.author-line {
  font-size: 0.9rem;
  color: var(--text-3);
  font-family: var(--font-display);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* in-article nav ------------------------------------------- */
.article-nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin: var(--space-md) auto 0;
}
.article-nav a,
.article-cta a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-2);
  padding: 0.5rem 0.85rem;
  color: var(--text-3);
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transition: color 0.25s, border-color 0.25s, background 0.25s;
}
.article-nav a:hover,
.article-cta a:hover {
  color: var(--accent-2);
  border-color: var(--accent);
  background: rgba(173, 130, 80, 0.045);
}

/* prose ----------------------------------------------------- */
article p {
  margin-bottom: 1.6rem;
  color: var(--text-2);
  font-size: var(--text-body);
  line-height: 1.82;
}
article > p:first-of-type { color: var(--text); }

article h2 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--text-h2);
  color: var(--text);
  margin: 3rem 0 1rem;
  letter-spacing: 0.02em;
  line-height: 1.25;
}
article h3 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: var(--text-h3);
  color: var(--accent-2);
  margin: 2.2rem 0 0.8rem;
  letter-spacing: 0.03em;
  font-style: italic;
}

article strong { color: var(--text); font-weight: 600; }
article em     { color: var(--accent-2); font-style: italic; }

article a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid var(--border-2);
  transition: color 0.25s, border-color 0.25s;
}
article a:hover { color: var(--accent-2); border-color: var(--accent); }

article hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 3rem 0;
}

article ul,
article ol {
  margin: 0 0 1.6rem 1.3rem;
  color: var(--text-2);
}
article li { margin-bottom: 0.5rem; }

article blockquote {
  border-left: 2px solid var(--accent);
  padding: 0.8rem 0 0.8rem 1.6rem;
  margin: 2rem 0;
  background: rgba(173, 130, 80, 0.035);
}
article blockquote p {
  margin: 0;
  font-style: italic;
  color: var(--text-2);
}

/* images & captions ---------------------------------------- */
article img,
.article-fig img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 2.5rem auto 0;
  border-radius: 3px;
  border: 1px solid var(--border);
  box-shadow: 0 12px 42px rgba(0, 0, 0, 0.42);
  background: #eee9df;
  filter: brightness(1.08) contrast(1.05);
}
.fig-cap {
  text-align: center;
  font-size: 0.82rem;
  color: var(--text-3);
  font-style: italic;
  margin: 0.85rem auto 2rem;
  letter-spacing: 0.02em;
  max-width: 560px;
}

/* math + code ---------------------------------------------- */
.math-block {
  overflow-x: auto;
  padding: 1.4rem 1.6rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 3px;
  margin: 2rem 0;
  font-size: 0.9rem;
  color: var(--accent-2);
  font-family: var(--font-serif);
  font-style: italic;
  text-align: center;
}

article pre {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 1.4rem 1.6rem;
  overflow-x: auto;
  margin: 2rem 0;
  font-size: 0.88rem;
  line-height: 1.6;
}
article code {
  font-family: 'Courier New', monospace;
  font-size: 0.88em;
  color: #9abf9d;
  background: rgba(154, 191, 157, 0.08);
  padding: 0.1em 0.35em;
  border-radius: 2px;
}
article pre code {
  background: none;
  padding: 0;
  color: #ccc;
}

/* article-specific CTA footer ------------------------------ */
.article-cta {
  display: flex;
  justify-content: center;
  margin-top: 2rem;
}

@media (max-width: 600px) {
  .book { padding-left: 1.4rem; padding-right: 1.4rem; }
  .article-nav { justify-content: flex-start; }
  .article-nav a,
  .article-cta a { width: 100%; }
  article h2 { font-size: 1.45rem; }
}