/* ==========================================================================
   N3X Realty — blog listing (blog.html) and article pages (blog/*.html)
   Articles sit on an off-white page with dark ink for comfortable reading.
   ========================================================================== */

:root {
  --reading-bg: #faf9f6;      /* off-white page */
  --reading-surface: #ffffff;
  --reading-ink: #1f2229;     /* body text */
  --reading-muted: #5a606b;
  --reading-line: #e7e4dd;
}

/* Light pages keep the header solid so the nav stays readable */
.page-light { background: var(--reading-bg); color: var(--reading-ink); }
.page-light .site-header { background: var(--dark); box-shadow: 0 1px 0 var(--dark-border); }

/* --------------------------------------------------------------------------
   Listing page
   -------------------------------------------------------------------------- */
.blog-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-h) + clamp(3rem, 6vw, 5rem)) 0 clamp(3rem, 6vw, 4.5rem);
  background: var(--dark);
  color: var(--cream);
}
.blog-hero::after {
  content: '';
  position: absolute;
  right: -10%; top: -30%;
  width: 60%; height: 160%;
  background: radial-gradient(closest-side, var(--glow-blue), transparent 70%);
  pointer-events: none;
}
.blog-hero .container { position: relative; z-index: 1; }
.blog-hero h1 { font-size: var(--text-h1); line-height: 1.08; letter-spacing: -0.025em; max-width: 18ch; }
.blog-hero p:last-child { margin-top: 1rem; max-width: 46ch; font-size: 1.125rem; color: var(--text-muted); }

.blog-list-section { padding: clamp(3rem, 6vw, 5rem) 0; }
.post-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.75rem; }

.post-card { border-radius: var(--radius-lg); background: var(--reading-surface); border: 1px solid var(--reading-line); overflow: hidden; transition: border-color var(--motion-150) ease, transform var(--motion-200) var(--ease-out); }
.post-card:hover { border-color: #cfd6dc; transform: translateY(-2px); }
.post-card-link { display: flex; flex-direction: column; height: 100%; color: inherit; }
.post-card-media { aspect-ratio: 16 / 10; }
.post-card-body { display: flex; flex-direction: column; gap: 0.6rem; flex: 1; padding: 1.25rem 1.4rem 1.5rem; }
.post-card-title { font-size: var(--text-h4); line-height: 1.3; color: var(--reading-ink); }
.post-card-excerpt { color: var(--reading-muted); font-size: var(--text-secondary); line-height: 1.55; }
.post-card-more { margin-top: auto; padding-top: 0.5rem; font-weight: var(--fw-semibold); color: var(--teal-ink); }
.post-card-link:focus-visible { outline-offset: -3px; border-radius: var(--radius-lg); }

.post-card-featured { grid-column: 1 / -1; }
.post-card-featured .post-card-link { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); }
.post-card-featured .post-card-media { aspect-ratio: auto; min-height: 320px; }
.post-card-featured .post-card-body { justify-content: center; padding: clamp(1.5rem, 3vw, 2.75rem); }
.post-card-featured .post-card-title { font-size: var(--text-h3); }
.post-card-featured .post-card-excerpt { font-size: 1rem; }

.post-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 0.4rem 1rem; font-size: var(--text-meta); color: var(--reading-muted); }
.post-cat { display: inline-block; padding: 0.2rem 0.6rem; border-radius: 999px; background: rgba(31, 235, 176, 0.14); color: var(--teal-ink); font-weight: var(--fw-semibold); }

.blog-cta { padding: 0 0 clamp(4rem, 8vw, 6rem); }
.blog-cta-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.5rem 3rem; padding: clamp(1.75rem, 4vw, 3rem); border-radius: var(--radius-xl); background: var(--reading-surface); border: 1px solid var(--reading-line); }
.blog-cta h2 { font-size: var(--text-h3); }
.blog-cta p { margin-top: 0.4rem; color: var(--reading-muted); max-width: 48ch; }
.blog-cta-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }

/* --------------------------------------------------------------------------
   Article page
   -------------------------------------------------------------------------- */
.post { padding: calc(var(--header-h) + clamp(2rem, 5vw, 3.5rem)) 0 clamp(4rem, 8vw, 6rem); }
.post-container { width: 100%; max-width: calc(68ch + 2 * var(--gutter)); margin-inline: auto; padding-inline: var(--gutter); }

.post-breadcrumb { display: flex; flex-wrap: wrap; gap: 0.5rem; font-size: var(--text-secondary); color: var(--reading-muted); margin-bottom: 1.5rem; }
.post-breadcrumb a { color: var(--reading-muted); text-decoration: underline; text-underline-offset: 2px; }
.post-breadcrumb a:hover { color: var(--reading-ink); }
.post-title { margin-top: 1rem; font-size: clamp(2rem, 1.4rem + 2.4vw, 2.986rem); line-height: 1.12; letter-spacing: -0.02em; color: var(--reading-ink); }
.post-lede { margin-top: 1rem; font-size: 1.2rem; line-height: 1.55; color: var(--reading-muted); }
.post-byline { margin-top: 1rem; font-size: var(--text-secondary); color: var(--reading-muted); }
.post-hero { width: min(1100px, calc(100% - 2 * var(--gutter))); margin: 2.5rem auto 0; aspect-ratio: 2 / 1; border-radius: var(--radius-lg); }

.post-body { margin-top: 2.75rem; font-size: 1.125rem; line-height: 1.6; color: var(--reading-ink); }
.post-body > * + * { margin-top: 1.1em; }
.post-body h2 { margin-top: 2.2em; font-size: var(--text-h3); line-height: 1.25; color: var(--reading-ink); }
.post-body h3 { margin-top: 1.8em; font-size: var(--text-h4); line-height: 1.3; color: var(--reading-ink); }
.post-body h2 + *, .post-body h3 + * { margin-top: 0.6em; }
.post-body ul, .post-body ol { padding-left: 1.4em; }
.post-body ul { list-style: disc; }
.post-body ol { list-style: decimal; }
.post-body li + li { margin-top: 0.5em; }
.post-body li::marker { color: var(--teal-ink); }
.post-body strong { color: #111318; }
.post-body a { color: var(--blue-ink); text-decoration: underline; text-underline-offset: 2px; }
.post-body blockquote {
  padding: 1.1rem 1.4rem;
  border-left: 4px solid var(--aqua);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: var(--reading-surface);
  font-size: 1.0625rem;
  color: var(--reading-ink);
}
.post-body .note { padding: 1rem 1.25rem; border-radius: var(--radius-md); background: #f1efe9; font-size: 1rem; color: var(--reading-muted); }

.post-cta { margin-top: 3.5rem; }
.post-cta > * { position: relative; }
.post-cta {
  padding-block: 2rem;
  border-top: 1px solid var(--reading-line);
  border-bottom: 1px solid var(--reading-line);
}
.post-cta h2 { font-size: var(--text-h3); color: var(--reading-ink); }
.post-cta p { margin-top: 0.5rem; color: var(--reading-muted); }
.post-cta-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.25rem; }

.post-related { margin-top: 3rem; }
.post-related h2 { font-size: var(--text-h4); color: var(--reading-ink); margin-bottom: 1rem; }
.post-related ul { display: grid; gap: 0.75rem; }
.post-related a { display: grid; gap: 0.35rem; justify-items: start; padding: 1rem 1.25rem; border-radius: var(--radius-md); background: var(--reading-surface); border: 1px solid var(--reading-line); font-weight: var(--fw-semibold); color: var(--reading-ink); transition: border-color var(--motion-150) ease; }
.post-related a:hover { border-color: #cfd6dc; }
.post-back { display: inline-flex; margin-top: 1.5rem; min-height: 44px; align-items: center; font-weight: var(--fw-semibold); color: var(--teal-ink); }

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 1000px) {
  .post-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .post-card-featured .post-card-link { grid-template-columns: 1fr; }
  .post-card-featured .post-card-media { aspect-ratio: 16 / 9; min-height: 0; }
}
@media (max-width: 640px) {
  .post-grid { grid-template-columns: 1fr; }
  .post-hero { aspect-ratio: 16 / 10; }
  .post-body { font-size: 1.0625rem; }
  .blog-cta-actions .btn, .post-cta-actions .btn { flex: 1 1 100%; }
}