/* ============================================================
   BLOG CATEGORY — Thành Hưng Taxi Tải
   Trang chuyên mục (category archive) editorial: hero navy chấm đồng,
   filter chips + tìm kiếm live, featured post, lưới bài, sidebar sticky.
   Self-contained tokens (mỗi CSS page tự khai báo :root theo convention theme).
   Chỉ nạp trên trang category "khu-vuc" / "tin-tuc".
   ============================================================ */
:root {
  --navy-900: #011631;
  --navy-800: #131540;
  --th-red: #BF0603;
  --th-red-hover: #A30503;
  --red-50: #FCF0F0;
  --red-200: #F0A8A6;
  --copper-400: #E4BC6C;
  --blue-800: #004E89;
  --white: #FFFFFF;
  --neutral-50: #F0F3FA;
  --neutral-100: #E5E7EB;
  --neutral-200: #C9CDD2;
  --neutral-400: #9EA4AA;
  --neutral-500: #72787F;
  --neutral-700: #4B4F54;
  --neutral-900: #1B1D1F;
  --border-subtle: #C9CDD2;
  --border-strong: #9EA4AA;
  --surface-tint-red: #FCF0F0;
  --shadow-xs: 0 1px 2px rgba(1, 22, 49, .06);
  --shadow-sm: 0 1px 3px rgba(1, 22, 49, .08), 0 1px 2px rgba(1, 22, 49, .04);
  --shadow-md: 0 4px 12px rgba(1, 22, 49, .10);
  --shadow-lg: 0 12px 28px rgba(1, 22, 49, .14);
  --shadow-cta: 0 6px 16px rgba(191, 6, 3, .28);
  --ease-out: cubic-bezier(.22, .61, .36, 1);
}

.th-cat {
  font-family: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, system-ui, sans-serif;
  background: #fff;
  color: var(--neutral-700);
}
/* Ép font đồng bộ — Flatsome gán font riêng lên h1..h6 nên phải override tường minh
   (kế thừa từ .th-cat sẽ thua rule cấp element của theme cha). */
.th-cat h1, .th-cat h2, .th-cat h3, .th-cat h4, .th-cat h5, .th-cat h6,
.th-cat p, .th-cat a, .th-cat span, .th-cat li, .th-cat div,
.th-cat input, .th-cat button,
.mob-callbar, .mob-callbar a {
  font-family: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, system-ui, sans-serif;
}
.th-cat *,
.th-cat *::before,
.th-cat *::after { box-sizing: border-box; }
.th-cat img { max-width: 100%; display: block; }
.th-cat .kw { color: var(--copper-400); }

/* ---------- Shell ---------- */
.cat-shell { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

/* ---------- Hero ---------- */
.cat-hero {
  background: var(--navy-900);
  background-image: radial-gradient(rgba(228, 188, 108, .14) 1px, transparent 1.4px);
  background-size: 22px 22px;
  padding: 40px 0 44px;
}
.cat-crumb { font-size: 13.5px; color: #9aa3b5; display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.cat-crumb a { color: #9aa3b5; text-decoration: none; transition: color .15s; }
.cat-crumb a:hover { color: #fff; }
.cat-crumb .sep { display: inline-flex; opacity: .6; }
.cat-crumb .cur { color: #fff; font-weight: 600; }
.cat-h1 {
  font-size: 34px; font-weight: 800; color: #fff; line-height: 1.2;
  margin: 14px 0 12px; letter-spacing: -.02em; text-wrap: balance; max-width: 760px;
}
.cat-lead { font-size: 16px; color: #C2C8D6; line-height: 1.6; margin: 0 0 24px; max-width: 640px; }

.cat-search { display: flex; gap: 10px; max-width: 520px; }
.cat-search input {
  flex: 1; height: 50px; border-radius: 999px; border: none; padding: 0 20px;
  font-size: 15px; font-family: inherit; color: var(--navy-900); min-width: 0;
}
.cat-search input:focus { outline: 2px solid var(--copper-400); }
.cat-search button {
  height: 50px; padding: 0 22px; border-radius: 999px; border: none; cursor: pointer;
  background: var(--th-red); color: #fff; font-weight: 700; font-size: 15px; font-family: inherit;
  display: inline-flex; align-items: center; gap: 8px; transition: background .18s, transform .12s;
}
.cat-search button:hover { background: var(--th-red-hover); transform: translateY(-1px); }

.cat-hero-stats { display: flex; gap: 26px; margin-top: 22px; flex-wrap: wrap; }
.cat-hero-stats .stat { color: #fff; }
.cat-hero-stats .stat b { font-size: 22px; font-weight: 800; display: block; line-height: 1; }
.cat-hero-stats .stat span { font-size: 12.5px; color: #9aa3b5; }

/* ---------- Filter chips ---------- */
.cat-filterbar { border-bottom: 1px solid var(--border-subtle); background: #fff; }
.cat-filter { display: flex; gap: 9px; flex-wrap: wrap; padding: 20px 0; align-items: center; }
.cat-filter .flabel { font-size: 12.5px; font-weight: 800; color: var(--neutral-400); text-transform: uppercase; letter-spacing: .04em; margin-right: 4px; }
.cat-chip {
  padding: 9px 17px; border-radius: 999px; border: 1.5px solid var(--border-subtle); background: #fff;
  color: var(--neutral-700); font-family: inherit; font-weight: 600; font-size: 13.5px; cursor: pointer;
  transition: all .14s; display: inline-flex; align-items: center; gap: 7px;
}
.cat-chip .cnt { font-size: 12px; opacity: .7; font-weight: 700; }
.cat-chip:hover { border-color: var(--th-red); color: var(--th-red); }
.cat-chip.on { background: var(--th-red); color: #fff; border-color: var(--th-red); }
.cat-chip.on .cnt { opacity: .85; }

/* ---------- Layout ---------- */
.cat-layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 44px; align-items: start; padding: 34px 0 60px; }

/* ---------- Featured post ---------- */
.feat-post {
  display: grid; grid-template-columns: 1.1fr 1fr; gap: 0; border: 1px solid var(--border-subtle);
  border-radius: 16px; overflow: hidden; margin-bottom: 26px; background: #fff; box-shadow: var(--shadow-sm);
  text-decoration: none; color: inherit; transition: box-shadow .18s, transform .15s;
}
.feat-post:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.feat-thumb { position: relative; min-height: 280px; background: var(--neutral-50); overflow: hidden; }
.feat-thumb img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.feat-thumb .ph { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; color: var(--neutral-400); }
.feat-flag { position: absolute; top: 14px; left: 14px; background: var(--copper-400); color: var(--navy-900); font-size: 11.5px; font-weight: 800; padding: 5px 12px; border-radius: 999px; text-transform: uppercase; letter-spacing: .03em; z-index: 2; }
.feat-body { padding: 30px 32px; display: flex; flex-direction: column; justify-content: center; }
.feat-tag { font-size: 12px; font-weight: 800; color: var(--th-red); text-transform: uppercase; letter-spacing: .05em; margin-bottom: 10px; }
.feat-body h2 { font-size: 24px; font-weight: 800; color: var(--navy-900); line-height: 1.25; margin: 0 0 12px; letter-spacing: -.01em; }
.feat-body p { font-size: 15px; line-height: 1.65; color: var(--neutral-500); margin: 0 0 18px; }
.feat-meta { display: flex; align-items: center; gap: 14px; font-size: 12.5px; color: var(--neutral-400); }
.feat-meta span { display: inline-flex; align-items: center; gap: 5px; }

/* ---------- Post grid ---------- */
.cat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.pcard {
  display: flex; flex-direction: column; text-decoration: none; color: inherit;
  border: 1px solid var(--border-subtle); border-radius: 14px; overflow: hidden; background: #fff;
  transition: transform .15s, box-shadow .15s;
}
.pcard:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.pcard-thumb { aspect-ratio: 16 / 9; position: relative; background: var(--neutral-50); overflow: hidden; }
.pcard-thumb img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.pcard-thumb .ph { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; color: var(--neutral-400); }
.pcard-tag { position: absolute; top: 12px; left: 12px; background: var(--th-red); color: #fff; font-size: 11px; font-weight: 700; padding: 4px 10px; border-radius: 999px; z-index: 2; }
.pcard-body { padding: 16px 18px 18px; display: flex; flex-direction: column; flex: 1; }
.pcard-body h3 { font-size: 16px; font-weight: 700; color: var(--navy-900); line-height: 1.35; margin: 0 0 8px; letter-spacing: -.01em; }
.pcard-body p { font-size: 13.5px; line-height: 1.55; color: var(--neutral-500); margin: 0; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.pcard-meta { display: flex; align-items: center; gap: 12px; font-size: 12px; color: var(--neutral-400); margin-top: auto; padding-top: 12px; }
.pcard-meta span { display: inline-flex; align-items: center; gap: 5px; }
.pcard-cta { margin-top: auto; padding-top: 12px; display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 700; color: var(--th-red); transition: gap .15s; }
.pcard:hover .pcard-cta { gap: 10px; }

/* filter/search hidden state */
.pcard.hide, .feat-post.hide { display: none; }
.cat-noresult { display: none; text-align: center; padding: 50px 20px; color: var(--neutral-500); font-size: 15px; }
.cat-noresult.show { display: block; }
.cat-count-note { font-size: 13.5px; color: var(--neutral-400); margin: 0 0 18px; }

/* ---------- Sidebar ---------- */
.cat-side { position: sticky; top: 88px; display: flex; flex-direction: column; gap: 16px; }
.cside-card { background: #fff; border: 1px solid var(--border-subtle); border-radius: 12px; padding: 20px; box-shadow: var(--shadow-sm); }
.cside-title { font-size: 13px; font-weight: 800; color: var(--navy-900); margin: 0 0 14px; text-transform: uppercase; letter-spacing: .04em; }
.cside-cta {
  background: var(--navy-900); color: #fff; text-align: center;
  background-image: radial-gradient(rgba(228, 188, 108, .14) 1px, transparent 1.4px); background-size: 18px 18px;
}
.cside-cta .ic { width: 52px; height: 52px; border-radius: 50%; background: rgba(255, 255, 255, .1); color: #fff; display: inline-flex; align-items: center; justify-content: center; margin-bottom: 12px; }
.cside-cta h4 { color: #fff; font-size: 17px; font-weight: 800; margin: 0 0 6px; }
.cside-cta p { color: #C2C8D6; font-size: 13px; line-height: 1.5; margin: 0 0 16px; }
.cta-call {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; width: 100%; height: 46px;
  border-radius: 999px; background: var(--th-red); color: #fff; font-weight: 800; font-size: 15px;
  text-decoration: none; box-shadow: var(--shadow-cta); transition: background .18s, transform .12s;
}
.cta-call:hover { background: var(--th-red-hover); transform: translateY(-1px); color: #fff; }

.cside-links { display: flex; flex-direction: column; gap: 2px; }
.cside-links a { display: flex; align-items: center; gap: 10px; padding: 10px 8px; border-radius: 9px; font-size: 14px; font-weight: 500; color: var(--neutral-700); text-decoration: none; transition: background .14s, color .14s; }
.cside-links a:hover { background: var(--surface-tint-red); color: var(--th-red); }
.cside-links a .cico { color: var(--th-red); flex: none; display: inline-flex; }

.cside-recent { display: flex; flex-direction: column; gap: 12px; }
.cside-recent a { display: flex; gap: 11px; text-decoration: none; color: inherit; align-items: flex-start; }
.cside-recent a:hover .rt { color: var(--th-red); }
.cside-recent .rthumb { width: 62px; height: 46px; border-radius: 8px; overflow: hidden; flex: none; background: var(--neutral-50); position: relative; }
.cside-recent .rthumb img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.cside-recent .rt { font-size: 13px; font-weight: 600; color: var(--navy-900); line-height: 1.4; transition: color .14s; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* ---------- Sticky mobile call bar ---------- */
.mob-callbar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 80; display: none;
  box-shadow: 0 -4px 16px rgba(1, 22, 49, .16);
  font-family: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, system-ui, sans-serif;
}
.mob-callbar a { flex: 1; display: flex; align-items: center; justify-content: center; gap: 8px; padding: 13px 4px; color: #fff; font-size: 13.5px; font-weight: 700; text-decoration: none; }
.mob-callbar .u-call { background: var(--th-red); }
.mob-callbar .u-zalo { background: var(--blue-800); }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .cat-layout { grid-template-columns: 1fr; gap: 30px; }
  .cat-side { position: static; }
  .feat-post { grid-template-columns: 1fr; }
  .feat-thumb { min-height: 0; aspect-ratio: 16 / 9; }
}
@media (max-width: 620px) {
  .cat-grid { grid-template-columns: 1fr; }
  .cat-h1 { font-size: 26px; }
  .cat-search { max-width: none; }
  .feat-body { padding: 22px 20px; }

  /* Filter chips → dải cuộn ngang gọn gàng (bleed sát 2 mép cho tự nhiên). */
  .cat-filterbar .cat-shell { padding: 0; }
  .cat-filter {
    flex-wrap: nowrap; overflow-x: auto; gap: 8px; padding: 14px 16px;
    -webkit-overflow-scrolling: touch; scrollbar-width: none;
    scroll-snap-type: x proximity;
    -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 14px, #000 calc(100% - 14px), transparent 100%);
            mask-image: linear-gradient(90deg, transparent 0, #000 14px, #000 calc(100% - 14px), transparent 100%);
  }
  .cat-filter::-webkit-scrollbar { display: none; }
  .cat-filter .flabel { display: none; }
  .cat-chip { flex: 0 0 auto; padding: 8px 15px; font-size: 13px; scroll-snap-align: start; }
}
@media (max-width: 768px) {
  .mob-callbar { display: flex; }
}
@media (prefers-reduced-motion: reduce) {
  .th-cat * { transition: none !important; }
}