/* ============================================================
   blog.css — Premier Dwellings Blog & Post Styles
   Matches the navy/gold brand palette from styles.css
   ============================================================ */

/* ─── CSS Variables (mirrors styles.css exactly) ─────────── */
:root {
  --navy:    #0b1a2b;
  --navy-mid: #142236;
  --navy-light: #1e3352;
  --gold:    #c8912a;
  --gold-light: #e0aa4a;
  --cream:   #f8f4ee;
  --white:   #ffffff;
  --text:    #1a1410;
  --muted:   #857d72;
  --border:  #ccc5bb;
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body:    'Barlow', system-ui, sans-serif;
  --radius:  4px;
  --shadow:  0 4px 24px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 48px rgba(0,0,0,0.14);
  --transition: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ─── Loading Spinner ────────────────────────────────────── */
.loading-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 16px;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ─── Blog Hero ──────────────────────────────────────────── */
.blog-hero {
  background: var(--navy);
  padding: 120px 40px 80px;
  position: relative;
  overflow: hidden;
}
.blog-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(201,168,76,0.08) 0%, transparent 60%);
  pointer-events: none;
}
.blog-hero-inner {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
.blog-hero-inner .section-eyebrow {
  color: var(--gold);
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.blog-hero-inner .section-eyebrow::before {
  content: '';
  display: block;
  width: 32px;
  height: 1px;
  background: var(--gold);
}
.blog-hero-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 700;
  color: var(--white);
  line-height: 1.08;
  margin-bottom: 24px;
}
.blog-hero-lead {
  font-family: var(--font-body);
  font-size: 17px;
  color: rgba(255,255,255,0.65);
  line-height: 1.7;
  max-width: 600px;
  margin-bottom: 48px;
}

/* ─── Filter Bar ─────────────────────────────────────────── */
.blog-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.filter-btn {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.7);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  padding: 8px 20px;
  border-radius: 100px;
  cursor: pointer;
  transition: var(--transition);
}
.filter-btn:hover {
  background: rgba(201,168,76,0.15);
  border-color: var(--gold);
  color: var(--gold);
}
.filter-btn.active {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--navy);
  font-weight: 600;
}

/* ─── Blog Main ──────────────────────────────────────────── */
.blog-main {
  background: var(--cream);
  min-height: 60vh;
  padding: 80px 40px;
}
.blog-container {
  max-width: 1280px;
  margin: 0 auto;
}

/* ─── Loading & Empty States ─────────────────────────────── */
.blog-loading,
.blog-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 80px 40px;
  text-align: center;
  color: var(--muted);
  font-family: var(--font-body);
}
.blog-empty svg {
  width: 48px;
  height: 48px;
  margin-bottom: 20px;
  opacity: 0.3;
}
.blog-empty h3 {
  font-family: var(--font-display);
  font-size: 24px;
  color: var(--text);
  margin-bottom: 8px;
}
.blog-no-results {
  text-align: center;
  padding: 48px;
  font-family: var(--font-body);
  color: var(--muted);
}
.blog-no-results button {
  background: none;
  border: none;
  color: var(--gold);
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 15px;
  text-decoration: underline;
}

/* ─── Blog Grid ──────────────────────────────────────────── */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

/* ─── Blog Card ──────────────────────────────────────────── */
.blog-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
  opacity: 0;
}
.blog-card.card-animate {
  animation: cardFadeUp 0.5s ease forwards;
}
@keyframes cardFadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.blog-card:hover .blog-card-title {
  color: var(--gold);
}
.blog-card:hover .blog-card-cta {
  color: var(--gold);
  gap: 10px;
}

/* Card image zone */
.blog-card-img {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--navy);
  flex-shrink: 0;
}
.blog-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}
.blog-card:hover .blog-card-img img {
  transform: scale(1.04);
}
.blog-card-img-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #1a2332 0%, #243044 100%);
}
.blog-card-img-placeholder svg {
  width: 40px;
  height: 40px;
  color: rgba(201,168,76,0.3);
}
.blog-card-category {
  position: absolute;
  top: 14px;
  left: 14px;
  background: var(--gold);
  color: var(--navy);
  font-family: var(--font-body);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 100px;
}

/* Card body */
.blog-card-body {
  padding: 28px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.blog-card-date {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.blog-card-title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.2;
  margin-bottom: 12px;
  transition: color var(--transition);
}
.blog-card-snippet {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--muted);
  line-height: 1.65;
  flex: 1;
  margin-bottom: 20px;
}
.blog-card-cta {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--navy);
  display: flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}
.blog-card-cta svg {
  width: 14px;
  height: 14px;
}

/* ─── Post Loading / Error ───────────────────────────────── */
.post-loading,
.post-error {
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 80px 40px;
  text-align: center;
  font-family: var(--font-body);
  color: var(--muted);
}
.post-error h2 {
  font-family: var(--font-display);
  font-size: 36px;
  color: var(--navy);
  margin-bottom: 12px;
}
.post-error .btn-primary {
  margin-top: 24px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--gold);
  color: var(--navy);
  padding: 12px 28px;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-weight: 600;
  text-decoration: none;
  font-size: 14px;
}

/* ─── Post Article ───────────────────────────────────────── */
.post-article {
  background: var(--white);
}

/* Post Header */
.post-header {
  background: var(--navy);
  padding: 120px 40px 80px;
  position: relative;
  overflow: hidden;
}
.post-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 80% 20%, rgba(201,168,76,0.07) 0%, transparent 60%);
  pointer-events: none;
}
.post-header-inner {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
.post-back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  margin-bottom: 40px;
  transition: color var(--transition);
}
.post-back-link svg {
  width: 16px;
  height: 16px;
}
.post-back-link:hover { color: var(--gold); }

.post-meta-top {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}
.post-category {
  background: var(--gold);
  color: var(--navy);
  font-family: var(--font-body);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 100px;
}
.post-date {
  font-family: var(--font-body);
  font-size: 13px;
  color: rgba(255,255,255,0.45);
}
.post-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 56px);
  font-weight: 700;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 20px;
}
.post-excerpt {
  font-family: var(--font-body);
  font-size: 17px;
  color: rgba(255,255,255,0.6);
  line-height: 1.7;
  max-width: 640px;
}

/* Featured Image */
.post-featured-image-wrap {
  max-height: 520px;
  overflow: hidden;
  background: var(--navy);
}
.post-featured-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Post Body */
.post-body-wrap {
  max-width: 780px;
  margin: 0 auto;
  padding: 72px 40px;
}
.post-body {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.85;
  color: var(--text);
}

/* Markdown typography */
.post-body h2 {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 700;
  color: var(--navy);
  margin: 56px 0 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--border);
}
.post-body h3 {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 600;
  color: var(--navy);
  margin: 40px 0 14px;
}
.post-body p { margin: 0 0 24px; }
.post-body ul, .post-body ol {
  margin: 0 0 24px;
  padding-left: 28px;
}
.post-body li {
  margin-bottom: 8px;
  line-height: 1.7;
}
.post-body strong { color: var(--navy); font-weight: 600; }
.post-body em { font-style: italic; }
.post-body blockquote {
  border-left: 4px solid var(--gold);
  margin: 40px 0;
  padding: 20px 28px;
  background: var(--cream);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-family: var(--font-display);
  font-size: 22px;
  font-style: italic;
  color: var(--navy);
}
.post-body a {
  color: var(--gold);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.post-body a:hover { color: var(--navy); }
.post-body img {
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  margin: 32px 0;
  box-shadow: var(--shadow);
}
.post-body hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 48px 0;
}
.post-body code {
  background: var(--cream);
  padding: 2px 6px;
  border-radius: 3px;
  font-size: 14px;
}

/* ─── Post CTA ───────────────────────────────────────────── */
.post-cta {
  margin-top: 64px;
  border-top: 1px solid var(--border);
  padding-top: 64px;
}
.post-cta-inner {
  background: var(--navy);
  padding: 48px;
  border-radius: var(--radius);
  text-align: center;
}
.post-cta-inner h3 {
  font-family: var(--font-display);
  font-size: 32px;
  color: var(--white);
  margin-bottom: 12px;
}
.post-cta-inner p {
  font-family: var(--font-body);
  color: rgba(255,255,255,0.65);
  font-size: 15px;
  margin-bottom: 32px;
  line-height: 1.6;
}
.post-cta-inner .btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--gold);
  color: var(--navy);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 14px 32px;
  border-radius: var(--radius);
  transition: var(--transition);
}
.post-cta-inner .btn-primary:hover {
  background: var(--white);
}

/* ─── Related Posts ──────────────────────────────────────── */
.related-posts {
  background: var(--cream);
  padding: 80px 40px;
}
.related-inner {
  max-width: 1280px;
  margin: 0 auto;
}
.related-inner .section-eyebrow {
  color: var(--gold);
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.related-inner .section-eyebrow::before {
  content: '';
  display: block;
  width: 32px;
  height: 1px;
  background: var(--gold);
}
.related-inner .section-title {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 40px;
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.related-card {
  text-decoration: none;
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
  display: block;
}
.related-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}
.related-card img,
.related-card-placeholder {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  display: block;
}
.related-card-placeholder {
  background: linear-gradient(135deg, #1a2332 0%, #243044 100%);
}
.related-card-body {
  padding: 20px 24px;
}
.related-card-body time {
  font-family: var(--font-body);
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  display: block;
  margin-bottom: 8px;
}
.related-card-body h3 {
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--navy);
  line-height: 1.25;
}

/* ─── Blog Footer ────────────────────────────────────────── */
.blog-footer {
  background: var(--navy);
  padding: 60px 40px;
  text-align: center;
}
.blog-footer-inner {
  max-width: 600px;
  margin: 0 auto;
}
.blog-footer-logo {
  height: 48px;
  margin-bottom: 24px;
}
.blog-footer p {
  font-family: var(--font-body);
  font-size: 14px;
  color: rgba(255,255,255,0.55);
  line-height: 1.8;
  margin-bottom: 8px;
}
.blog-footer a {
  color: var(--gold);
  text-decoration: none;
}
.blog-footer a:hover { text-decoration: underline; }
.blog-footer-copy {
  font-size: 12px !important;
  color: rgba(255,255,255,0.25) !important;
  margin-top: 24px;
}

/* ─── Responsive ─────────────────────────────────────────── */
@media (max-width: 1024px) {
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .blog-hero { padding: 100px 24px 60px; }
  .blog-main { padding: 48px 20px; }
  .blog-grid { grid-template-columns: 1fr; gap: 20px; }
  .related-grid { grid-template-columns: 1fr; }
  .related-posts { padding: 60px 20px; }

  .post-header { padding: 100px 24px 60px; }
  .post-body-wrap { padding: 48px 24px; }
  .post-body { font-size: 16px; }
  .post-body h2 { font-size: 26px; }
  .post-body blockquote { font-size: 18px; padding: 16px 20px; }
  .post-cta-inner { padding: 36px 24px; }

  .blog-filter-bar { gap: 6px; }
  .filter-btn { font-size: 12px; padding: 7px 14px; }

  .blog-footer { padding: 48px 24px; }
}