/* Editorial design system for the blog: blog/index.php, blog/posts/main.php,
   and the generic author/*.php profile template. Own scoped tokens under
   .blg-page, same reasoning as service-detail.css/header-footer.css: this
   file only assumes base-reset.css + vendored Font Awesome are loaded,
   nothing from another page-family's stylesheet. */

.blg-page {
  --blg-blue: #1b75bc; --blg-blue-deep: #125a94;
  --blg-green: #39b54a; --blg-green-deep: #27913a;
  --blg-orange: #f7941e; --blg-orange-deep: #d9780a;
  --blg-ink: #1b2130; --blg-slate: #414750; --blg-muted: #667085;
  --blg-card: #ffffff; --blg-border: #e6eaf0; --blg-bg: #f6f8fb;
  --blg-radius: 16px;
  --blg-shadow: 0 1px 2px rgba(27,33,48,0.06), 0 12px 30px rgba(27,33,48,0.10);
  background: #fff;
}
.blg-container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.blg-narrow { max-width: 800px; margin: 0 auto; padding: 0 24px; }

/* ---------- Masthead ---------- */
.blg-masthead {
  background: linear-gradient(135deg, #16233a 0%, #1c2f4d 55%, #163a5c 100%);
  padding: 56px 0 44px; text-align: center; position: relative; overflow: hidden;
}
.blg-masthead::after {
  content: ""; position: absolute; inset: auto -8% -70% auto;
  width: 460px; height: 460px; border-radius: 50%;
  background: radial-gradient(circle, rgba(247,148,30,0.16), transparent 70%);
  pointer-events: none;
}
.blg-masthead-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.18);
  color: #ffd9a3; font-size: 12px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 7px 14px; border-radius: 999px; margin-bottom: 16px;
}
.blg-masthead h1 { color: #fff; font-size: 38px; margin: 0 0 10px; position: relative; }
.blg-masthead p { color: rgba(255,255,255,0.75); font-size: 15.5px; max-width: 560px; margin: 0 auto; position: relative; }

/* Category filter chips */
.blg-tag-row { display: flex; flex-wrap: wrap; gap: 9px; justify-content: center; margin-top: 26px; position: relative; }
.blg-tag-chip {
  display: inline-flex; align-items: center; text-decoration: none;
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.2); color: #fff;
  font-size: 12.5px; font-weight: 600; padding: 8px 15px; border-radius: 999px;
  transition: background 0.15s ease, border-color 0.15s ease;
}
.blg-tag-chip:hover, .blg-tag-chip.active { background: var(--blg-orange); border-color: var(--blg-orange); color: #fff; }

/* ---------- Featured post ---------- */
.blg-section { padding: 52px 0; }
.blg-featured {
  display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 0;
  background: var(--blg-card); border-radius: var(--blg-radius); overflow: hidden;
  box-shadow: var(--blg-shadow); margin-bottom: 44px; border: 1px solid var(--blg-border);
}
.blg-featured-img { position: relative; min-height: 280px; }
.blg-featured-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.blg-featured-badge {
  position: absolute; top: 18px; left: 18px;
  background: var(--blg-orange); color: #fff; font-size: 11.5px; font-weight: 700;
  letter-spacing: 0.06em; text-transform: uppercase; padding: 6px 13px; border-radius: 999px;
}
.blg-featured-body { padding: 36px 40px; display: flex; flex-direction: column; justify-content: center; }
.blg-featured-meta { color: var(--blg-muted); font-size: 12.5px; font-weight: 600; margin-bottom: 12px; display: flex; align-items: center; gap: 8px; }
.blg-featured-body h2 { font-size: 26px; color: var(--blg-ink); margin: 0 0 12px; line-height: 1.3; }
.blg-featured-body h2 a { color: inherit; text-decoration: none; }
.blg-featured-body h2 a:hover { color: var(--blg-blue); }
.blg-featured-body p { color: var(--blg-muted); font-size: 14.5px; line-height: 1.65; margin: 0 0 18px; }

/* ---------- Post grid + card ---------- */
.blg-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.blg-card {
  background: var(--blg-card); border-radius: 14px; overflow: hidden;
  border: 1px solid var(--blg-border); box-shadow: var(--blg-shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease; display: flex; flex-direction: column;
}
.blg-card:hover { transform: translateY(-4px); box-shadow: 0 4px 10px rgba(27,33,48,0.10), 0 18px 36px rgba(27,33,48,0.16); }
.blg-card-img { position: relative; aspect-ratio: 16/10; overflow: hidden; }
.blg-card-img img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.4s ease; }
.blg-card:hover .blg-card-img img { transform: scale(1.06); }
.blg-card-tag {
  position: absolute; top: 12px; left: 12px; background: rgba(27,33,48,0.72); backdrop-filter: blur(2px);
  color: #fff; font-size: 10.5px; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase;
  padding: 5px 11px; border-radius: 999px;
}
.blg-card-body { padding: 20px 22px 22px; display: flex; flex-direction: column; flex: 1; }
.blg-card-meta { color: var(--blg-muted); font-size: 12px; font-weight: 600; margin-bottom: 8px; display: flex; align-items: center; gap: 7px; }
.blg-card-meta i { color: var(--blg-orange); }
.blg-card-body h3 { font-size: 16.5px; color: var(--blg-ink); margin: 0 0 8px; line-height: 1.4; }
.blg-card-body h3 a { color: inherit; text-decoration: none; }
.blg-card-body h3 a:hover { color: var(--blg-blue); }
.blg-card-body p { color: var(--blg-muted); font-size: 13.5px; line-height: 1.6; margin: 0 0 14px; flex: 1; }
.blg-read-more { display: inline-flex; align-items: center; gap: 7px; font-weight: 700; font-size: 13px; color: var(--blg-blue-deep); text-decoration: none; }
.blg-read-more i { transition: transform 0.2s ease; font-size: 11px; }
.blg-read-more:hover i { transform: translateX(3px); }

/* ---------- Pagination ---------- */
.blg-pagination { display: flex; justify-content: center; gap: 8px; margin-top: 46px; flex-wrap: wrap; }
.blg-pagination a {
  min-width: 42px; height: 42px; display: flex; align-items: center; justify-content: center; padding: 0 8px;
  border: 1px solid var(--blg-border); border-radius: 10px; background: var(--blg-card);
  color: var(--blg-slate); font-weight: 700; font-size: 13.5px; text-decoration: none;
  transition: border-color 0.15s ease, color 0.15s ease;
}
.blg-pagination a:hover { border-color: var(--blg-blue); color: var(--blg-blue); }
.blg-pagination a.active { background: var(--blg-blue); border-color: var(--blg-blue); color: #fff; }

.blg-empty { text-align: center; padding: 60px 20px; color: var(--blg-muted); grid-column: 1 / -1; }

/* ---------- Single post ---------- */
.blg-breadcrumb { font-size: 13px; color: var(--blg-muted); margin-bottom: 18px; }
.blg-breadcrumb a { color: var(--blg-blue); text-decoration: none; }
.blg-breadcrumb a:hover { text-decoration: underline; }
.blg-post-tag {
  display: inline-flex; align-items: center; background: rgba(27,117,188,0.09); color: var(--blg-blue-deep);
  font-size: 12px; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase;
  padding: 6px 13px; border-radius: 999px; margin-bottom: 16px;
}
.blg-post h1 { font-size: 38px; line-height: 1.22; color: var(--blg-ink); margin: 0 0 20px; }
.blg-post-meta { display: flex; align-items: center; gap: 10px; color: var(--blg-muted); font-size: 13.5px; margin-bottom: 30px; }
.blg-post-meta img { width: 34px; height: 34px; border-radius: 50%; object-fit: cover; }
.blg-post-meta strong { color: var(--blg-ink); }
.blg-post-featured-img { border-radius: var(--blg-radius); overflow: hidden; box-shadow: var(--blg-shadow); margin-bottom: 40px; }
.blg-post-featured-img img { width: 100%; height: auto; display: block; }

.blg-post-body { font-size: 17px; line-height: 1.85; color: var(--blg-slate); }
.blg-post-body h2 { font-size: 26px; color: var(--blg-ink); margin: 40px 0 16px; line-height: 1.3; }
.blg-post-body h3 { font-size: 21px; color: var(--blg-ink); margin: 30px 0 14px; }
.blg-post-body h4, .blg-post-body h5, .blg-post-body h6 { font-size: 18px; color: var(--blg-ink); margin: 24px 0 12px; }
.blg-post-body p { margin: 0 0 18px; }
.blg-post-body ul, .blg-post-body ol { margin: 0 0 18px; padding-left: 24px; }
.blg-post-body li { margin-bottom: 8px; }
.blg-post-body a { color: var(--blg-blue-deep); text-decoration: underline; text-decoration-color: rgba(27,117,188,0.3); }
.blg-post-body a:hover { text-decoration-color: var(--blg-blue-deep); }
.blg-post-body img { max-width: 100%; height: auto; border-radius: 12px; margin: 20px 0; }
.blg-post-body blockquote {
  margin: 26px 0; padding: 18px 24px; border-left: 4px solid var(--blg-orange);
  background: var(--blg-bg); border-radius: 0 10px 10px 0; font-style: italic; color: var(--blg-ink);
}
.blg-post-body strong { color: var(--blg-ink); }

/* Author byline card */
.blg-author-card {
  display: flex; gap: 22px; align-items: flex-start;
  background: var(--blg-bg); border: 1px solid var(--blg-border); border-radius: var(--blg-radius);
  padding: 30px; margin: 50px 0;
}
.blg-author-card img { width: 84px; height: 84px; border-radius: 50%; object-fit: cover; border: 3px solid #fff; box-shadow: var(--blg-shadow); flex-shrink: 0; }
.blg-author-card-label { font-size: 11.5px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--blg-muted); margin-bottom: 6px; }
.blg-author-card h3 { font-size: 19px; margin: 0 0 4px; }
.blg-author-card h3 a { color: var(--blg-ink); text-decoration: none; }
.blg-author-card h3 a:hover { color: var(--blg-blue); }
.blg-author-role { font-size: 13px; color: var(--blg-muted); font-weight: 600; margin-bottom: 10px; }
.blg-author-card p { font-size: 14px; color: var(--blg-slate); line-height: 1.65; margin: 0 0 6px; }
.blg-author-social { display: flex; gap: 9px; margin-top: 14px; }
.blg-author-social a {
  width: 36px; height: 36px; border-radius: 50%; background: var(--blg-ink); color: #fff;
  display: flex; align-items: center; justify-content: center; text-decoration: none; font-size: 14px;
  transition: background 0.15s ease, transform 0.15s ease;
}
.blg-author-social a:hover { background: var(--blg-blue); transform: translateY(-2px); }

/* ---------- Generic author profile page ---------- */
.blg-profile-hero { text-align: center; padding: 56px 0 40px; }
.blg-profile-avatar { width: 140px; height: 140px; border-radius: 50%; object-fit: cover; border: 5px solid #fff; box-shadow: var(--blg-shadow); margin: 0 auto 20px; display: block; }
.blg-profile-hero h1 { font-size: 30px; color: var(--blg-ink); margin: 0 0 6px; }
.blg-profile-role { color: var(--blg-blue-deep); font-weight: 700; font-size: 14.5px; margin-bottom: 18px; }
.blg-profile-bio { max-width: 640px; margin: 0 auto; color: var(--blg-slate); font-size: 15px; line-height: 1.75; text-align: left; }
.blg-profile-bio p { margin: 0 0 14px; }
.blg-profile-social { display: flex; gap: 10px; justify-content: center; margin-top: 22px; }
.blg-profile-social a {
  width: 42px; height: 42px; border-radius: 50%; background: var(--blg-ink); color: #fff;
  display: flex; align-items: center; justify-content: center; text-decoration: none; font-size: 16px;
  transition: background 0.15s ease, transform 0.15s ease;
}
.blg-profile-social a:hover { background: var(--blg-blue); transform: translateY(-3px); }
.blg-profile-count { color: var(--blg-muted); font-size: 13px; margin-top: 8px; }

/* ---------- Cross-promo banner (e.g. blog/index.php -> /about/ city guides) ---------- */
.blg-promo {
  display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap;
  background: linear-gradient(135deg, #16233a 0%, #1c2f4d 55%, #163a5c 100%);
  border-radius: var(--blg-radius); padding: 32px 36px; position: relative; overflow: hidden;
}
.blg-promo::after {
  content: ""; position: absolute; inset: auto -10% -80% auto;
  width: 340px; height: 340px; border-radius: 50%;
  background: radial-gradient(circle, rgba(247,148,30,0.18), transparent 70%);
  pointer-events: none;
}
.blg-promo-text { position: relative; max-width: 620px; }
.blg-promo-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.18);
  color: #ffd9a3; font-size: 12px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 7px 14px; border-radius: 999px; margin-bottom: 12px;
}
.blg-promo-text h2 { color: #fff; font-size: 23px; margin: 0 0 8px; }
.blg-promo-text p { color: rgba(255,255,255,0.75); font-size: 14px; margin: 0; line-height: 1.6; }
.blg-promo-btn {
  position: relative; flex-shrink: 0; display: inline-flex; align-items: center; gap: 9px;
  background: linear-gradient(135deg, var(--blg-orange), var(--blg-orange-deep)); color: #fff;
  font-size: 14px; font-weight: 700; text-decoration: none;
  padding: 13px 24px; border-radius: 10px; box-shadow: 0 10px 24px rgba(247,148,30,0.3);
  transition: transform 0.15s ease;
}
.blg-promo-btn:hover { transform: translateY(-2px); }

@media (max-width: 900px) {
  .blg-featured { grid-template-columns: 1fr; }
  .blg-featured-img { min-height: 220px; }
  .blg-grid { grid-template-columns: repeat(2, 1fr); }
  .blg-post h1 { font-size: 30px; }
}
@media (max-width: 600px) {
  .blg-masthead h1 { font-size: 28px; }
  .blg-featured-body { padding: 26px 24px; }
  .blg-grid { grid-template-columns: 1fr; }
  .blg-author-card { flex-direction: column; align-items: center; text-align: center; }
  .blg-post-body { font-size: 16px; }
  .blg-post h1 { font-size: 26px; }
  .blg-promo { flex-direction: column; text-align: center; padding: 28px 24px; }
}

@media (prefers-reduced-motion: reduce) {
  .blg-card, .blg-card-img img, .blg-read-more i, .blg-author-social a, .blg-profile-social a { transition: none; }
}