/* ============================================================
   WAYLINE BLOG — Reading & listing styles
   Inherits all design tokens from ../style.css (loaded first).
   url() paths here are relative to THIS file's location
   (/blog/blog.css), so ../patterns/ resolves to /patterns/. ✓
   ============================================================ */

/* ---- Blog nav -------------------------------------------- */
nav.blog-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 2rem;
  background: var(--paper);
  border-bottom: 1px solid var(--paper-dark);
  position: sticky;
  top: 0;
  z-index: 100;
  /* Reset any main-nav overrides */
  backdrop-filter: none;
}

nav.blog-nav .nav-logo {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: 0.04em;
}

nav.blog-nav .blog-nav-back {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--ink-light);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.3rem;
  transition: color 0.2s;
}

nav.blog-nav .blog-nav-back:hover { color: var(--wayline); }

/* ---- Blog listing page ------------------------------------ */
.blog-hero {
  background: var(--bg-about);
  background-image: url('../patterns/hero.svg');
  background-repeat: repeat;
  background-size: 200px 200px;
  padding: 5rem 2rem 4rem;
  text-align: center;
}

.blog-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 400;
  color: var(--ink);
  margin: 1rem 0 0.75rem;
  line-height: 1.1;
}

.blog-hero p {
  color: var(--ink-mid);
  font-size: 1.05rem;
  max-width: 40rem;
  margin: 0 auto;
  line-height: 1.7;
}

.blog-listing {
  max-width: 780px;
  margin: 0 auto;
  padding: 4rem 2rem 6rem;
}

.post-card {
  padding: 2rem 0;
  border-bottom: 1px solid var(--paper-dark);
}

.post-card:last-child { border-bottom: none; }

.post-card .post-category {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--wayline);
  display: block;
  margin-bottom: 0.6rem;
}

.post-card h2 {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 400;
  line-height: 1.25;
  margin-bottom: 0.45rem;
}

.post-card h2 a {
  color: var(--ink);
  text-decoration: none;
  transition: color 0.2s;
}

.post-card h2 a:hover { color: var(--wayline); }

.post-card .post-date {
  display: block;
  font-size: 0.78rem;
  color: var(--ink-light);
  margin-bottom: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.post-card > p {
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--ink-mid);
  margin-bottom: 1rem;
}

.read-more {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--wayline);
  text-decoration: none;
  letter-spacing: 0.02em;
}

.read-more:hover { text-decoration: underline; }

/* ---- Post page shell ------------------------------------- */
.post-page { background: var(--paper); min-height: 100vh; }

.post-header-wrap {
  background: var(--bg-about);
  background-image: url('../patterns/hero.svg');
  background-repeat: repeat;
  background-size: 200px 200px;
  padding: 5rem 2rem 4rem;
  text-align: center;
}

/* ---- Post header elements (rendered by blog.js) ---------- */
.post-category {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--white);
  background: var(--wayline);
  padding: 0.25rem 0.8rem;
  margin-bottom: 1.25rem;
}

.post-title {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 4vw, 2.8rem);
  font-weight: 400;
  line-height: 1.15;
  color: var(--ink);
  max-width: 820px;
  margin: 0 auto 1rem;
}

.post-date {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--ink-light);
  margin-bottom: 1rem;
  text-transform: uppercase;
}

.post-deck {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--ink-mid);
  font-style: italic;
  max-width: 620px;
  margin: 0 auto;
}

/* ---- Article body (rendered by blog.js) ------------------ */
.post-body {
  max-width: 720px;
  margin: 0 auto;
  padding: 4rem 2rem 6rem;
}

.post-body p {
  font-size: 1.06rem;
  line-height: 1.9;
  color: var(--ink);
  margin-bottom: 1.5rem;
}

.post-body h2 {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 400;
  color: var(--ink);
  margin: 3rem 0 1.1rem;
  padding-top: 0.75rem;
  border-top: 2px solid var(--wayline);
  line-height: 1.2;
}

.post-body h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 400;
  color: var(--ink);
  margin: 2.25rem 0 0.75rem;
}

.post-body ul {
  margin: 0 0 1.75rem 1.1rem;
  padding: 0;
}

.post-body li {
  font-size: 1.06rem;
  line-height: 1.8;
  color: var(--ink);
  margin-bottom: 1rem;
  padding-left: 0.4rem;
}

.post-body strong { font-weight: 600; color: var(--ink); }
.post-body em { font-style: italic; }

.post-body code {
  font-family: monospace;
  background: var(--paper-dark);
  padding: 0.1em 0.35em;
  border-radius: 2px;
  font-size: 0.91em;
}

.post-body a {
  color: var(--wayline);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.post-body a:hover { opacity: 0.8; }

.post-error {
  color: var(--ink-light);
  font-size: 1rem;
  text-align: center;
  padding: 4rem 0;
}

.post-error a { color: var(--wayline); }

/* ---- Responsive ------------------------------------------ */
@media (max-width: 640px) {
  nav.blog-nav { padding: 0.9rem 1.25rem; }
  .blog-hero,
  .post-header-wrap { padding: 3.5rem 1.25rem 3rem; }
  .blog-listing,
  .post-body { padding: 2.5rem 1.25rem 4rem; }
  .post-title { font-size: 1.6rem; }
}