/* ============================================================
   MOSAIC TURNKEY INTERIORS: BLOG ADD-ON STYLES
   Loads AFTER assets/css/style.css (reuses site variables).
   Every var() has a fallback so blog pages never break.
   ============================================================ */

:root {
  --blog-accent: #124E66;
  --blog-dark:   #212A31;
  --blog-ink:    #2E3944;
  --blog-muted:  #748D92;
  --blog-line:   #D3D9D4;
  --blog-cream:  #D3D9D4;
  --blog-serif:  'Cormorant Garamond', Georgia, serif;
  --blog-sans:   'Outfit', 'Jost', sans-serif;
  --blog-max:    760px;
}

/* ---------- Lightweight reveal (no GSAP needed) ---------- */
.blog-reveal { opacity: 0; transform: translateY(18px); animation: blogUp .7s ease forwards; }
.blog-reveal.d2 { animation-delay: .12s; }
.blog-reveal.d3 { animation-delay: .24s; }
.blog-reveal.d4 { animation-delay: .36s; }
@keyframes blogUp { to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) {
  .blog-reveal { animation: none; opacity: 1; transform: none; }
}

/* ============================================================
   BLOG HERO (dark banner, shared by listing + articles)
   ============================================================ */
.blog-hero {
  background: var(--blog-dark);
  color: #fff;
  padding: 9.5rem 0 4.5rem;
  position: relative;
  overflow: hidden;
}
.blog-hero::after {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 80% 10%, rgba(18,78,102,.20), transparent 60%),
    radial-gradient(ellipse 50% 40% at 10% 90%, rgba(116,141,146,.10), transparent 60%);
  pointer-events: none;
}
.blog-hero .container { position: relative; z-index: 1; }

.blog-hero-eyebrow {
  font-family: var(--blog-sans);
  font-size: .72rem; letter-spacing: .28em; text-transform: uppercase;
  color: var(--blog-muted);
  display: inline-flex; align-items: center; gap: .8rem;
}
.blog-hero-title {
  font-family: var(--blog-serif);
  font-weight: 500;
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  line-height: 1.12;
  margin: 1.1rem 0 1rem;
  max-width: 820px;
}
.blog-hero-title em { color: var(--blog-muted); font-style: italic; }
.blog-hero-sub {
  font-family: var(--blog-sans);
  font-weight: 300;
  color: rgba(255,255,255,.72);
  font-size: 1.02rem; line-height: 1.7;
  max-width: 640px;
}

/* Article meta row (article pages) */
.blog-meta {
  display: flex; flex-wrap: wrap; align-items: center;
  gap: .6rem 1.4rem;
  margin-top: 1.6rem;
  font-family: var(--blog-sans);
  font-size: .8rem; letter-spacing: .06em;
  color: rgba(255,255,255,.6);
}
.blog-meta .blog-cat {
  color: var(--blog-cream);
  background: var(--blog-accent);
  padding: .28rem .8rem;
  font-size: .68rem; letter-spacing: .18em; text-transform: uppercase; font-weight: 600;
}

/* ============================================================
   LISTING GRID
   ============================================================ */
.blog-list-section { background: var(--blog-cream); padding: 4.5rem 0 6rem; }
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
  gap: 2rem;
}
.blog-card {
  background: #fff;
  border: 1px solid var(--blog-line);
  display: flex; flex-direction: column;
  text-decoration: none;
  transition: transform .35s ease, box-shadow .35s ease;
}
.blog-card:hover { transform: translateY(-6px); box-shadow: 0 24px 48px -18px rgba(33,42,49,.22); }
.blog-card-img { aspect-ratio: 16/9; overflow: hidden; background: #C3CBC6; }
.blog-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.blog-card:hover .blog-card-img img { transform: scale(1.05); }
.blog-card-body { padding: 1.6rem 1.6rem 1.8rem; display: flex; flex-direction: column; flex: 1; }
.blog-card-cat {
  font-family: var(--blog-sans);
  font-size: .64rem; letter-spacing: .22em; text-transform: uppercase;
  color: var(--blog-accent); font-weight: 600;
  margin-bottom: .7rem;
}
.blog-card-title {
  font-family: var(--blog-serif);
  font-weight: 600;
  font-size: 1.32rem; line-height: 1.28;
  color: var(--blog-ink);
  margin: 0 0 .7rem;
}
.blog-card-excerpt {
  font-family: var(--blog-sans); font-weight: 300;
  font-size: .9rem; line-height: 1.65;
  color: var(--blog-muted);
  flex: 1;
}
.blog-card-foot {
  margin-top: 1.4rem;
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--blog-sans); font-size: .75rem; color: var(--blog-muted);
}
.blog-card-read {
  color: var(--blog-ink); font-weight: 500; letter-spacing: .08em; text-transform: uppercase;
  font-size: .7rem;
  display: inline-flex; align-items: center; gap: .4rem;
}
.blog-card:hover .blog-card-read { color: var(--blog-accent); }

/* ============================================================
   ARTICLE BODY
   ============================================================ */
.article-wrap { background: #fff; padding: 4.5rem 0 3rem; }
.article-body {
  max-width: var(--blog-max);
  margin: 0 auto;
  font-family: var(--blog-sans);
  font-weight: 300;
  font-size: 1.06rem;
  line-height: 1.85;
  color: var(--blog-ink);
}
.article-body p { margin: 0 0 1.4rem; }
.article-body .article-lead {
  font-size: 1.22rem; line-height: 1.7;
  color: var(--blog-ink);
}
.article-body h2 {
  font-family: var(--blog-serif);
  font-weight: 600;
  font-size: 1.9rem; line-height: 1.25;
  margin: 3rem 0 1.1rem;
  color: var(--blog-dark);
}
.article-body h3 {
  font-family: var(--blog-sans);
  font-weight: 600;
  font-size: 1.05rem; letter-spacing: .04em;
  margin: 2rem 0 .8rem;
  color: var(--blog-dark);
}
.article-body h2 .num {
  color: var(--blog-accent);
  font-style: italic;
  margin-right: .35rem;
}
.article-body ul { margin: 0 0 1.5rem; padding-left: 1.2rem; }
.article-body li { margin-bottom: .55rem; }
.article-body li::marker { color: var(--blog-accent); }
.article-body a { color: var(--blog-dark); text-decoration: underline; text-decoration-color: var(--blog-accent); text-underline-offset: 3px; font-weight: 400; }
.article-body a:hover { color: var(--blog-accent); }
.article-body strong { font-weight: 500; color: var(--blog-dark); }
.article-body blockquote {
  font-family: var(--blog-serif); font-style: italic;
  font-size: 1.35rem; line-height: 1.5;
  border-left: 2px solid var(--blog-accent);
  margin: 2.2rem 0; padding: .4rem 0 .4rem 1.6rem;
  color: var(--blog-dark);
}

/* At-a-glance stage/comparison table */
.article-table-wrap { overflow-x: auto; margin: 0 0 1.8rem; -webkit-overflow-scrolling: touch; }
.article-table {
  width: 100%; border-collapse: collapse;
  font-family: var(--blog-sans); font-size: .92rem;
  min-width: 560px;
}
.article-table th, .article-table td {
  text-align: left; padding: .85rem 1rem;
  border-bottom: 1px solid var(--blog-line);
  vertical-align: top;
}
.article-table th {
  font-size: .68rem; letter-spacing: .12em; text-transform: uppercase;
  font-weight: 600; color: var(--blog-accent);
  border-bottom: 2px solid var(--blog-dark);
}
.article-table td:first-child { font-weight: 500; color: var(--blog-dark); white-space: nowrap; }

/* FAQ accordion */
.article-faq details {
  border-bottom: 1px solid var(--blog-line);
  padding: 1.1rem 0;
}
.article-faq summary {
  font-family: var(--blog-sans); font-weight: 500;
  font-size: 1rem; color: var(--blog-dark);
  cursor: pointer; list-style: none;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.article-faq summary::-webkit-details-marker { display: none; }
.article-faq summary::after {
  content: "+"; font-family: var(--blog-serif); font-size: 1.4rem; color: var(--blog-accent);
  flex-shrink: 0; transition: transform .25s ease;
}
.article-faq details[open] summary::after { transform: rotate(45deg); }
.article-faq details p { margin: .9rem 0 0; font-size: .96rem; }

/* Featured image */
.article-figure { max-width: 920px; margin: 0 auto 3.5rem; }
.article-figure img { width: 100%; display: block; }
.article-figure figcaption {
  font-family: var(--blog-sans); font-size: .75rem; letter-spacing: .05em;
  color: var(--blog-muted); padding-top: .7rem;
}

/* Callout box (key takeaway, AI-extraction friendly) */
.article-callout {
  background: var(--blog-cream);
  border-left: 3px solid var(--blog-accent);
  padding: 1.5rem 1.8rem;
  margin: 2.4rem 0;
}
.article-callout .callout-label {
  font-family: var(--blog-sans); font-size: .66rem; font-weight: 600;
  letter-spacing: .24em; text-transform: uppercase; color: var(--blog-accent);
  display: block; margin-bottom: .6rem;
}
.article-callout p { margin: 0; font-size: .98rem; }

/* CTA band at article end */
.article-cta {
  max-width: var(--blog-max);
  margin: 3.5rem auto 0;
  background: var(--blog-dark);
  color: #fff;
  padding: 2.6rem 2.4rem;
  text-align: center;
}
.article-cta h3 {
  font-family: var(--blog-serif); font-weight: 500;
  font-size: 1.7rem; margin: 0 0 .6rem;
}
.article-cta p { font-family: var(--blog-sans); font-weight: 300; color: rgba(255,255,255,.7); margin: 0 0 1.6rem; font-size: .95rem; }
.article-cta .btn, .article-cta .blog-btn { margin: 0 auto; }

/* Fallback button (if .btn styles differ on subpages) */
.blog-btn {
  display: inline-flex; align-items: center; gap: .6rem;
  font-family: var(--blog-sans); font-size: .78rem; font-weight: 500;
  letter-spacing: .18em; text-transform: uppercase;
  color: var(--blog-cream); background: var(--blog-accent);
  padding: .95rem 2rem; text-decoration: none;
  transition: background .3s ease, color .3s ease, transform .3s ease;
}
.blog-btn:hover { background: #fff; color: var(--blog-dark); transform: translateY(-2px); }
.blog-btn.ghost { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,.35); }
.blog-btn.ghost:hover { border-color: var(--blog-muted); color: var(--blog-muted); background: transparent; }

/* Related articles strip */
.article-related { background: var(--blog-cream); padding: 4rem 0 5rem; }
.article-related .blog-grid { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.related-head {
  font-family: var(--blog-serif); font-weight: 600;
  font-size: 1.8rem; color: var(--blog-dark);
  margin: 0 0 2rem;
}

/* Simple top nav for blog pages (reuses site nav look) */
.blog-nav {
  position: absolute; top: 0; left: 0; right: 0; z-index: 10;
  padding: 1.4rem 0;
}
.blog-nav .container { display: flex; justify-content: space-between; align-items: center; }
.blog-nav-brand {
  font-family: var(--blog-serif); font-size: 1.25rem; font-weight: 600;
  color: #fff; text-decoration: none; letter-spacing: .02em;
}
.blog-nav-brand img { height: 34px; vertical-align: middle; margin-right: .6rem; }
.blog-nav-links { display: flex; gap: 1.8rem; align-items: center; }
.blog-nav-links a {
  font-family: var(--blog-sans); font-size: .78rem; letter-spacing: .14em;
  text-transform: uppercase; color: rgba(255,255,255,.75); text-decoration: none;
}
.blog-nav-links a:hover { color: var(--blog-muted); }
.blog-nav-links a.active { color: var(--blog-muted); }
@media (max-width: 640px) {
  .blog-nav-links { gap: 1.1rem; }
  .blog-nav-links a { font-size: .68rem; }
}

/* Breadcrumb under hero */
.blog-crumb {
  font-family: var(--blog-sans); font-size: .72rem; letter-spacing: .1em;
  color: rgba(255,255,255,.5);
  margin-bottom: 1.2rem;
}
.blog-crumb a { color: rgba(255,255,255,.7); text-decoration: none; }
.blog-crumb a:hover { color: var(--blog-muted); }
.blog-crumb span { margin: 0 .5rem; color: var(--blog-muted); }