/* UPTOWN — Real Estate
   Tone: brown #412C16, gold #B8914C, cream #FBF8F2 (logo palette)
   Ported from Claude Design (styles.css) + responsive layer for WordPress. */

:root {
  --gold: #B8914C;
  --gold-2: #A07B39;
  --gold-3: #CDA96A;
  --brown: #412C16;
  --brown-2: #2E1F0E;
  --cream: #FBF8F2;
  --cream-2: #F1EADD;
  --ink: #1F1810;
  --ink-2: #52483A;
  --line: rgba(65, 44, 22, 0.15);
  --line-2: rgba(65, 44, 22, 0.08);
  --serif: 'Be Vietnam Pro', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --sans: 'Be Vietnam Pro', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--cream);
  font-size: 14px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
.up-page { background: var(--cream); }

h1, h2, h3, h4 {
  font-family: var(--sans);
  font-weight: 600;
  color: var(--brown-2);
  letter-spacing: -0.02em;
  margin: 0;
  line-height: 1.15;
}
p { margin: 0; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: 0; background: none; }
img { display: block; max-width: 100%; }
input, textarea, select { font-family: inherit; }

/* ---------- Header ---------- */
.up-header {
  position: absolute; top: 0; left: 0; right: 0;
  z-index: 30;
  padding: 22px 64px;
  display: flex; align-items: center; gap: 32px;
  color: #fff;
  flex-wrap: nowrap;
}
.up-header.solid {
  position: relative;
  background: var(--cream);
  color: var(--brown-2);
  border-bottom: 1px solid var(--line);
  padding-top: 12px;
  padding-bottom: 12px;
}
.up-header.solid .up-logo img { height: 40px; }
.up-header.solid .header-cta { padding: 10px 24px; }
.up-logo {
  font-family: var(--serif);
  font-size: 26px;
  letter-spacing: 0.18em;
  font-weight: 500;
  display: flex; align-items: center; gap: 8px;
}
.up-logo img { height: 52px; width: auto; display: block; }
.up-header:not(.solid) .up-logo img {
  filter: brightness(0) invert(1) drop-shadow(0 2px 8px rgba(0,0,0,0.45));
}
.up-nav {
  display: flex; align-items: center; font-size: 13px; font-weight: 500;
  letter-spacing: 0.02em; white-space: nowrap; flex-wrap: nowrap;
  position: absolute; left: 50%; transform: translateX(-50%); gap: 2px;
}
.up-header:not(.solid) .up-nav {
  background: rgba(24,15,6,0.35); backdrop-filter: blur(14px);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 999px; padding: 6px 8px;
}
.up-nav a {
  white-space: nowrap; cursor: pointer; padding: 9px 16px; border-radius: 999px;
  display: inline-flex; align-items: center; gap: 4px; transition: all .2s ease;
}
.up-nav a:hover { color: var(--gold); }
.up-nav a.active { color: #fff; background: var(--gold); font-weight: 600; }
.up-header-right { margin-left: auto; display: flex; align-items: center; gap: 20px; }
.up-nav-toggle { display: none; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 22px;
  font-size: 12px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase;
  border-radius: 8px;
  transition: all .2s ease;
  cursor: pointer;
}
.btn-gold, button.btn-gold { background: var(--gold); color: #ffffff; }
.btn-gold:hover, button.btn-gold:hover { background: var(--gold-2); color: #ffffff; }
.btn-brown, button.btn-brown { background: var(--brown); color: var(--cream); }
.btn-brown:hover, button.btn-brown:hover { background: var(--brown-2); }
.btn-ghost, button.btn-ghost { background: transparent; color: inherit; border: 1px solid currentColor; }
.btn-link {
  padding: 0; background: transparent; color: var(--brown);
  font-family: var(--sans); font-size: 12px; font-weight: 700;
  border-bottom: none; border-radius: 0; letter-spacing: 0.18em;
}
.btn-link:hover { color: var(--gold-2); }
.header-cta {
  border-radius: 999px; padding: 13px 30px; font-size: 12px; font-weight: 700;
  background: var(--gold); color: #fff; border: 1px solid rgba(255,255,255,0.35);
  box-shadow: 0 8px 28px rgba(184,145,76,0.45), 0 2px 8px rgba(0,0,0,0.25);
}
.up-header.solid .header-cta { border-color: rgba(65,44,22,0.15); }

/* ---------- Section ---------- */
.up-section { padding: 96px 64px; }
.up-section.tight { padding: 64px 64px; }
.up-section.dark { background: var(--brown-2); color: var(--cream); }
.up-section.dark h1, .up-section.dark h2, .up-section.dark h3 { color: var(--cream); }
.up-section.cream-2 { background: var(--cream-2); }
.up-section.white { background: #ffffff; }

.up-eyebrow {
  font-family: var(--sans);
  font-size: 11px; letter-spacing: 0.32em; text-transform: uppercase;
  color: var(--gold-2); font-weight: 600;
  display: inline-flex; align-items: center;
}
.section-head { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 48px; gap: 48px; }
.section-head h2 { font-size: 48px; max-width: 720px; margin-top: 16px; }
.section-head .lede { font-size: 14px; color: var(--ink-2); max-width: 380px; line-height: 1.7; }

.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }

/* ---------- Footer ---------- */
.up-footer { background: var(--brown-2); color: rgba(251,248,242,0.78); padding: 80px 64px 32px; }
.up-footer h4 { font-family: var(--sans); font-size: 12px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--gold); margin-bottom: 24px; font-weight: 600; }
.up-footer .grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 64px; padding-bottom: 56px; border-bottom: 1px solid rgba(184,145,76,0.16); }
.up-footer ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 12px; font-size: 13px; }
.up-footer ul a:hover { color: var(--gold); }
.up-footer .copyright { padding-top: 32px; display: flex; justify-content: space-between; font-size: 12px; opacity: 0.6; gap: 16px; }
.up-footer .up-logo img { filter: brightness(0) invert(1); }

/* ---------- Card A (editorial) ---------- */
.card-a { background: #fff; border: 1px solid var(--line-2); border-radius: 12px; overflow: hidden; transition: box-shadow .25s ease, transform .25s ease; display: flex; flex-direction: column; }
.card-a:hover { box-shadow: 0 12px 32px rgba(65,44,22,0.12); transform: translateY(-3px); }
.card-a .img { aspect-ratio: 4/3; background: var(--cream-2); position: relative; overflow: hidden; }
.card-a .img img { width: 100%; height: 100%; object-fit: cover; }
.card-a .badge { position: absolute; top: 16px; left: 16px; background: var(--gold); color: #ffffff; padding: 4px 10px; font-size: 10px; letter-spacing: 0.2em; font-weight: 700; text-transform: uppercase; border-radius: 4px; }
.card-a .body { padding: 20px 22px 22px; display: flex; flex-direction: column; flex: 1; }
.card-a .toprow { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; white-space: nowrap; }
.card-a .price { font-family: var(--serif); font-size: 22px; font-weight: 600; color: var(--brown-2); letter-spacing: -0.01em; }
.card-a .price small { font-family: var(--sans); font-size: 13px; color: var(--gold-2); font-weight: 800; letter-spacing: 0.08em; margin-left: 6px; text-transform: uppercase; }
.card-a h3 { font-size: 17px; margin-top: 10px; line-height: 1.35; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.card-a .loc { font-size: 12.5px; color: var(--ink-2); margin-top: 10px; display: flex; align-items: center; gap: 6px; white-space: nowrap; overflow: hidden; }
.card-a .loc > :last-child { overflow: hidden; text-overflow: ellipsis; }
.card-a .specs { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 18px; font-size: 14px; font-weight: 500; color: var(--ink-2); margin-top: 12px; }
.card-a .specs span { display: inline-flex; align-items: center; gap: 7px; }
.card-a .specs svg { color: var(--gold-2); flex-shrink: 0; width: 18px; height: 18px; }

/* ---------- Card B - overlay ---------- */
.card-b { position: relative; aspect-ratio: 3/4; overflow: hidden; color: var(--cream); border-radius: 12px; display: block; }
.card-b img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.card-b:hover img { transform: scale(1.05); }
.card-b::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to top, rgba(15,9,3,0.95) 0%, rgba(15,9,3,0.55) 38%, rgba(15,9,3,0.08) 65%, transparent 100%); }
.card-b .body { position: absolute; bottom: 0; left: 0; right: 0; padding: 28px; z-index: 2; }
.card-b .badge { position: absolute; top: 18px; left: 18px; z-index: 2; background: var(--gold); color: var(--brown-2); padding: 5px 11px; font-size: 10px; letter-spacing: 0.2em; font-weight: 700; border-radius: 4px; }
.card-b h3 { color: #fff; font-size: 21px; margin-bottom: 8px; font-weight: 600; text-shadow: 0 2px 10px rgba(0,0,0,0.4); }
.card-b .loc { font-size: 12.5px; opacity: 0.95; margin-bottom: 16px; color: #fff; }
.card-b .price { font-family: var(--serif); font-size: 28px; font-weight: 700; color: var(--gold-3); text-shadow: 0 2px 10px rgba(0,0,0,0.4); }

/* small ui */
.chip { display: inline-flex; align-items: center; gap: 6px; padding: 8px 16px; font-size: 12px; border: 1px solid var(--line); border-radius: 999px; background: #fff; color: var(--ink); transition: all .15s ease; cursor: pointer; }
.chip:hover { border-color: var(--brown); }
.chip.active { background: var(--brown-2); color: var(--cream); border-color: var(--brown-2); }
.chip.gold { background: var(--gold); color: #ffffff; border-color: var(--gold); }

.divider { height: 1px; background: var(--line); }

/* placeholder image (striped warm) */
.ph {
  background:
    repeating-linear-gradient(45deg, rgba(65,44,22,0.05) 0 12px, rgba(65,44,22,0.02) 12px 24px),
    var(--cream-2);
  display: flex; align-items: center; justify-content: center;
  color: var(--ink-2); font-family: 'JetBrains Mono', monospace; font-size: 11px;
  letter-spacing: 0.18em; text-transform: uppercase; text-align: center; padding: 12px;
}

/* form fields */
.up-input, .up-page input[type=text], .up-page input[type=email], .up-page input[type=tel], .up-page textarea, .up-page select {
  width: 100%; padding: 14px 16px; background: #fff; border: 1px solid var(--line);
  border-radius: 10px; color: var(--brown-2); font-family: var(--sans); font-size: 14px;
  outline: none; box-sizing: border-box;
}
.up-input:focus, .up-page input:focus, .up-page textarea:focus { border-color: var(--gold); }
.up-label { font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--brown); font-weight: 700; margin-bottom: 8px; display: block; }

.up-notice { padding: 16px 20px; border-radius: 12px; margin: 0 0 24px; font-size: 14px; }
.up-notice.ok { background: rgba(184,145,76,0.14); border: 1px solid var(--gold); color: var(--brown-2); }

/* pagination */
.up-pagi { margin-top: 56px; display: flex; justify-content: center; gap: 4px; flex-wrap: wrap; }
.up-pagi a, .up-pagi span { min-width: 40px; height: 40px; display: inline-flex; align-items: center; justify-content: center; padding: 0 10px; font-size: 13px; border: 1px solid var(--line); background: var(--cream); color: var(--ink); border-radius: 8px; }
.up-pagi .current { background: var(--brown-2); color: var(--cream); border-color: var(--brown-2); }

/* ============ RESPONSIVE ============ */
@media (max-width: 1200px) {
  .up-footer .grid { grid-template-columns: 1fr 1fr; gap: 40px; }
}
@media (max-width: 1024px) {
  .up-header { padding: 18px 28px; }
  .up-section { padding: 64px 28px; }
  .up-footer { padding: 56px 28px 28px; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .section-head h2 { font-size: 36px; }
  /* mobile nav */
  .up-nav {
    position: fixed; left: 0; right: 0; top: 0; transform: none;
    flex-direction: column; align-items: stretch; gap: 4px;
    background: var(--brown-2); backdrop-filter: none; border: 0; border-radius: 0;
    padding: 88px 24px 32px; height: 100vh; z-index: 40;
    transform: translateX(-100%); transition: transform .3s ease;
  }
  .up-header:not(.solid) .up-nav { background: var(--brown-2); }
  .up-nav a { color: #fff; padding: 14px 16px; border-radius: 10px; font-size: 16px; }
  body.up-nav-open .up-nav { transform: translateX(0); }
  .up-nav-toggle {
    display: inline-flex; align-items: center; justify-content: center;
    margin-left: auto; width: 44px; height: 44px; border-radius: 10px;
    color: currentColor; z-index: 50; position: relative;
  }
  .up-header-right { display: none; }
}
@media (max-width: 640px) {
  .up-header { padding: 14px 18px; }
  .up-section { padding: 44px 18px; }
  .up-footer { padding: 44px 18px 24px; }
  .up-footer .grid { grid-template-columns: 1fr; gap: 32px; }
  .up-footer .copyright { flex-direction: column; gap: 8px; }
  .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .section-head { flex-direction: column; align-items: flex-start; gap: 20px; margin-bottom: 32px; }
  .section-head h2 { font-size: 28px; }
  .up-logo img { height: 40px; }
}

/* ---------- Menu phụ trang dự án (dính khi cuộn) ---------- */
.up-duan-nav {
  position: sticky; top: 0; z-index: 25;
  background: rgba(24,15,6,0.96);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(184,145,76,0.28);
}
.up-duan-nav-inner {
  display: flex; gap: 4px; padding: 0 64px;
  overflow-x: auto; scrollbar-width: none;
}
.up-duan-nav-inner::-webkit-scrollbar { display: none; }
.up-duan-nav a {
  flex-shrink: 0;
  padding: 17px 18px;
  font-size: 11.5px; letter-spacing: 0.14em; text-transform: uppercase; font-weight: 600;
  color: rgba(251,248,242,0.62);
  border-bottom: 2px solid transparent;
  transition: color .18s, border-color .18s;
  white-space: nowrap;
}
.up-duan-nav a:hover { color: #fff; }
.up-duan-nav a.is-active { color: var(--gold-3); border-bottom-color: var(--gold); }

/* Chừa chỗ cho thanh dính khi nhảy tới mỏ neo */
.up-duan-nav ~ section[id] { scroll-margin-top: 62px; }

@media (max-width: 900px) {
  .up-duan-nav-inner { padding: 0 20px; }
  .up-duan-nav a { padding: 14px 13px; font-size: 11px; }
}

/* ---------- Tiện ích nội khu: lưới chip gọn ---------- */
.up-amen {
  list-style: none; padding: 0;
  margin: 30px 0 0;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px;
}
.up-amen li {
  display: flex; align-items: center; gap: 11px;
  background: var(--cream); border: 1px solid var(--line-2); border-radius: 11px;
  padding: 13px 16px; font-size: 14.5px; color: var(--ink);
}
.up-section.white .up-amen li { background: var(--cream); }
.up-amen .ic {
  width: 26px; height: 26px; border-radius: 7px; flex-shrink: 0;
  background: rgba(184,145,76,0.13); color: var(--gold-2);
  display: inline-flex; align-items: center; justify-content: center;
}

/* ---------- Bảng so sánh dự án lân cận ---------- */
.up-compare { width: 100%; border-collapse: collapse; font-size: 14.5px; min-width: 640px; }
.up-compare th, .up-compare td { text-align: right; padding: 14px 18px; }
.up-compare thead th {
  font-size: 10.5px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--gold-2); font-weight: 700; border-bottom: 1px solid var(--line);
}
.up-compare tbody th[scope="row"],
.up-compare thead th:first-child { text-align: left; font-weight: 600; color: var(--brown-2); }
.up-compare tbody tr { border-bottom: 1px solid var(--line); }
.up-compare tbody td { color: var(--ink-2); font-variant-numeric: tabular-nums; }
.up-compare tbody th a { border-bottom: 1px solid var(--line-2); }
.up-compare tbody th a:hover { color: var(--gold-2); }
.up-compare tr.is-current { background: rgba(184,145,76,0.09); }
.up-compare tr.is-current th, .up-compare tr.is-current td { color: var(--brown-2); font-weight: 600; }
.up-compare tr.is-current th span {
  display: inline-block; margin-left: 8px; font-size: 9.5px; letter-spacing: 0.14em;
  text-transform: uppercase; color: #fff; background: var(--gold);
  border-radius: 999px; padding: 3px 9px; font-weight: 700; vertical-align: middle;
}

/* ---------- Nội dung bài viết dài (dự án / chủ đầu tư) ---------- */
.up-content > *:first-child { margin-top: 0; }
.up-content h3 {
  font-family: var(--serif); font-size: 22px; font-weight: 600;
  color: var(--brown-2); margin: 36px 0 12px; line-height: 1.3;
}
.up-content p { margin: 0 0 16px; }
.up-content ul, .up-content ol { margin: 0 0 18px; padding-left: 20px; }
.up-content li { margin-bottom: 8px; }
.up-content strong { color: var(--brown-2); }

/* Utility to force column collapse on narrow screens for inline-grid templates */
@media (max-width: 900px) {
  .up-collapse { grid-template-columns: 1fr !important; gap: 40px !important; }
  .up-collapse-3 { grid-template-columns: 1fr 1fr !important; }
  .up-cdt-card { grid-template-columns: 1fr !important; gap: 20px !important; }
  /* Trang dự án: cột phụ xuống dưới, bảng thông số về 1 cột */
  .up-duan-grid { grid-template-columns: 1fr !important; gap: 40px !important; }
  .up-duan-side { position: static !important; }
  .up-specgrid { grid-template-columns: 1fr !important; }
  .up-canho-side { position: static !important; }
  .up-amen { grid-template-columns: 1fr 1fr !important; }
  .up-statbar { max-width: 100% !important; }
}
@media (max-width: 640px) {
  .up-collapse-3 { grid-template-columns: 1fr !important; }
  .up-amen { grid-template-columns: 1fr !important; }
  .up-hero-tall { height: auto !important; min-height: 520px; }
  /* Bảng thông số dự án / chủ đầu tư: cột nhãn co lại thay vì tràn ngang */
  .up-spec th { width: 45% !important; padding-right: 12px !important; }
  .up-spec { font-size: 14px !important; }
}

/* ============ FLUID TYPOGRAPHY — THANG ĐỒNG BỘ TOÀN SITE ============ */
/* 3 mức thống nhất, ép override mọi cỡ cứng inline (!important):
   - Mức 1 (hero trên ảnh):        tối đa 54px
   - Mức 2 (tiêu đề trang chính):  tối đa 42px
   - Mức 3 (tiêu đề section):      tối đa 34px  ← đa số dùng cái này */
.up-hero-h1 { font-size: clamp(28px, 4vw, 54px) !important; line-height: 1.08 !important; }
.up-fluid-xl { font-size: clamp(26px, 3vw, 42px) !important; line-height: 1.12 !important; }
.up-page h2,
.up-fluid-lg { font-size: clamp(23px, 2.4vw, 34px) !important; line-height: 1.18 !important; }
/* Blockquote (quote founder) đồng bộ luôn cho gọn */
.up-page blockquote { font-size: clamp(22px, 2.2vw, 30px) !important; }

/* ============ HERO FULL-SCREEN (trang chủ) ============ */
.up-hero-full { height: 100vh; height: 100svh; min-height: 560px; }
/* Lớp phủ tối cho chữ nổi trên video sáng */
.up-hero-full .up-hero-overlay {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background:
    linear-gradient(180deg, rgba(24,15,6,0.62) 0%, rgba(24,15,6,0.42) 42%, rgba(24,15,6,0.90) 100%),
    linear-gradient(90deg, rgba(24,15,6,0.60) 0%, rgba(24,15,6,0.18) 55%, rgba(24,15,6,0) 100%);
}
.up-hero-full .up-hero-copy h1,
.up-hero-full .up-hero-copy p { text-shadow: 0 2px 18px rgba(0,0,0,0.55); }

/* ============ FILTER BAR (trang danh sách căn hộ) ============ */
.up-filterbar { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.up-filterbar .flabel {
  font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--ink-2); font-weight: 600; margin-right: 4px;
}
.up-filterbar select,
.up-sortbox select {
  width: auto !important; min-width: 0 !important;
  padding: 9px 36px 9px 16px !important;
  font-size: 12.5px !important; line-height: 1.2;
  border: 1px solid var(--line) !important; border-radius: 999px !important;
  background-color: #fff !important; color: var(--ink) !important;
  -webkit-appearance: none; -moz-appearance: none; appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='none' stroke='%23A07B39' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='M3 4.5l3 3 3-3'/></svg>");
  background-repeat: no-repeat; background-position: right 14px center;
  cursor: pointer; transition: border-color .15s ease;
  height: auto;
}
.up-filterbar select:hover,
.up-sortbox select:hover { border-color: var(--brown) !important; }
.up-filterbar select:focus,
.up-sortbox select:focus { border-color: var(--gold) !important; }
.up-filterbar select:disabled { opacity: .55; cursor: not-allowed; }

.up-apply {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 10px 20px; font-size: 12px; font-weight: 600;
  border-radius: 999px; background: var(--gold); color: #fff;
  border: 1px solid var(--gold); cursor: pointer; transition: background .2s ease;
  white-space: nowrap;
}
.up-apply:hover { background: var(--gold-2); border-color: var(--gold-2); }

.up-sortbox { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.up-sortbox > span { font-size: 12px; color: var(--ink-2); white-space: nowrap; }

@media (max-width: 640px) {
  .up-sortbox { margin-left: 0; width: 100%; }
  .up-filterbar select, .up-sortbox select { flex: 1; }
}

/* ============ TABS (search hero + tin tức) ============ */
.up-tabs { display: flex; gap: 5px; flex-wrap: wrap; }
.up-tab {
  padding: 12px 24px; font-size: 11px; font-weight: 600; letter-spacing: 0.18em;
  text-transform: uppercase; color: rgba(255,255,255,0.92);
  background: rgba(24,15,6,0.45); backdrop-filter: blur(10px);
  border-radius: 12px 12px 0 0; cursor: pointer; transition: all .2s ease; border: 0;
}
.up-tab:hover { color: #fff; }
.up-tab.is-active {
  color: var(--brown-2); background: var(--cream);
  padding: 13px 26px 14px; box-shadow: 0 -4px 16px rgba(0,0,0,0.15);
}

.up-ntabs { display: flex; gap: 36px; flex-wrap: wrap; }
.up-ntab {
  padding: 0 0 16px; font-family: var(--serif); font-size: 22px;
  color: rgba(82,74,62,0.55); font-weight: 400;
  border-bottom: 2px solid transparent; margin-bottom: -1px;
  background: none; cursor: pointer; transition: color .2s ease;
}
.up-ntab:hover { color: var(--brown-2); }
.up-ntab.is-active { color: var(--brown-2); font-weight: 500; border-bottom-color: var(--gold); }
@media (max-width: 640px) {
  .up-ntabs { gap: 20px; }
  .up-ntab { font-size: 17px; }
}

/* ============ ARTICLE (bài viết đơn) + MỤC LỤC ============ */
.up-article { max-width: 1160px; margin: 0 auto; }
.up-crumb { font-size: 12px; color: var(--ink-2); }
.up-crumb a { color: var(--ink-2); }
.up-crumb a:hover { color: var(--gold-2); }
.up-article-head { max-width: 860px; }
.up-article-meta { margin-top: 16px; display: flex; gap: 10px; align-items: center; font-size: 13px; color: var(--ink-2); flex-wrap: wrap; }
.up-article-cover { margin-top: 32px; aspect-ratio: 16/9; overflow: hidden; border-radius: 16px; }
.up-article-cover img { width: 100%; height: 100%; object-fit: cover; }

.up-article-body { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 60px; align-items: start; margin-top: 44px; }
.up-article-body.no-toc { display: block; max-width: 820px; }

.up-toc-inner { position: sticky; top: 88px; }
.up-toc h4 { font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--gold-2); margin-bottom: 14px; font-weight: 700; }
.up-toc ul { list-style: none; margin: 0; padding: 0; border-left: 1px solid var(--line); }
.up-toc li a { display: block; padding: 7px 0 7px 16px; margin-left: -1px; font-size: 13px; color: var(--ink-2); border-left: 2px solid transparent; line-height: 1.5; transition: all .15s ease; }
.up-toc li a:hover { color: var(--brown-2); border-left-color: var(--gold); }
.up-toc li.lvl-3 a { padding-left: 30px; font-size: 12.5px; }

.up-article-content { font-size: 16.5px; line-height: 1.9; color: var(--ink); max-width: 760px; }
.up-article-content h2 { font-size: clamp(22px, 2.2vw, 30px) !important; margin: 44px 0 14px; scroll-margin-top: 90px; }
.up-article-content h3 { font-size: 20px; margin: 30px 0 10px; scroll-margin-top: 90px; }
.up-article-content p { margin-bottom: 18px; }
.up-article-content ul, .up-article-content ol { margin: 0 0 18px; padding-left: 22px; }
.up-article-content li { margin-bottom: 8px; }
.up-article-content img { border-radius: 12px; margin: 24px 0; }
.up-article-content blockquote { border-left: 3px solid var(--gold); padding: 4px 0 4px 20px; margin: 24px 0; font-style: italic; color: var(--ink-2); }
.up-article-tags { margin-top: 36px; display: flex; gap: 8px; flex-wrap: wrap; }

@media (max-width: 900px) {
  .up-article-body { grid-template-columns: 1fr !important; gap: 8px; }
  .up-toc-inner { position: static; }
  .up-toc { background: var(--cream-2); border-radius: 14px; padding: 18px 20px; margin-bottom: 16px; }
  .up-toc ul { border-left: 0; }
  .up-toc li a { padding-left: 0; border-left: 0; }
  .up-toc li.lvl-3 a { padding-left: 16px; }
  .up-article-content { max-width: 100%; }
}

/* ============ ĐỘI NGŨ (slider ngang, 4 card/hàng) ============ */
.up-slider-track { display: flex; gap: 22px; overflow-x: auto; scroll-snap-type: x mandatory; scroll-behavior: smooth; padding-bottom: 4px; scrollbar-width: none; -ms-overflow-style: none; }
.up-slider-track::-webkit-scrollbar { display: none; }
.up-team-track > .up-team-card { flex: 0 0 calc((100% - 3 * 22px) / 4); scroll-snap-align: start; }
.up-team-card { border-radius: 16px; overflow: hidden; border: 1px solid var(--line-2); box-shadow: 0 12px 30px rgba(65,44,22,0.10); transition: transform .25s ease, box-shadow .25s ease; background: var(--cream-2); }
.up-team-card:hover { transform: translateY(-4px); box-shadow: 0 22px 46px rgba(65,44,22,0.18); }
.up-team-card img { width: 100%; height: auto; display: block; }

.up-slider-nav { display: flex; gap: 8px; }
.up-slider-btn { width: 48px; height: 48px; border-radius: 50%; border: 1px solid var(--line); background: #fff; color: var(--brown-2); display: flex; align-items: center; justify-content: center; font-size: 18px; cursor: pointer; transition: all .2s ease; }
.up-slider-btn:hover { background: var(--brown-2); color: var(--gold); border-color: var(--brown-2); }
.up-slider-btn[disabled] { opacity: .3; cursor: default; }
.up-slider-btn[disabled]:hover { background: #fff; color: var(--brown-2); border-color: var(--line); }
@media (max-width: 1024px) { .up-team-track > .up-team-card { flex-basis: calc((100% - 2 * 22px) / 3); } }
@media (max-width: 640px) { .up-slider-track { gap: 14px; } .up-team-track > .up-team-card { flex-basis: calc((100% - 14px) / 2); } }

/* ============ MOBILE HARDENING (chống vỡ layout trên điện thoại) ============ */
html, body { overflow-x: clip; max-width: 100%; }
.up-page, .up-footer { overflow-x: clip; }

/* Giảm padding ngang mọi section (đè shorthand inline 64px) */
@media (max-width: 900px) {
  section, .up-section, .up-footer, .up-header {
    padding-left: 28px !important; padding-right: 28px !important;
  }
  .up-hero-copy { padding-left: 28px !important; padding-right: 28px !important; }
}

@media (max-width: 720px) {
  /* Gom MỌI lưới inline (grid-template-columns) về 1 cột → hết tràn ngang */
  [style*="grid-template-columns"] { grid-template-columns: 1fr !important; gap: 20px !important; }
  /* Ép mọi ô con chiếm trọn 1 cột → chặn grid tự sinh cột ẩn do "grid-column: span 2" */
  [style*="grid-template-columns"] > * { grid-column: 1 / -1 !important; }

  /* Thanh số liệu / hàng flex ngang tự xuống dòng */
  .up-statbar { flex-wrap: wrap !important; gap: 16px 28px !important; }

  /* Dãy logo trust bar: 3 cột cho gọn thay vì 8 */
  .up-trust { grid-template-columns: repeat(3, 1fr) !important; }

  /* Padding gọn hơn */
  section, .up-section, .up-footer, .up-header {
    padding-left: 18px !important; padding-right: 18px !important;
  }
  .up-section { padding-top: 48px !important; padding-bottom: 48px !important; }

  /* Hero trang chủ: chữ + ô tìm kiếm gọn lại */
  /* Hero VỪA 1 MÀN: tiêu đề trên cùng, ô tìm kiếm dưới đáy, ẩn mô tả dài */
  .up-hero-full {
    display: flex !important; flex-direction: column;
    height: 100svh !important; min-height: 500px;
  }
  .up-hero-copy { position: relative; z-index: 2; padding: 88px 18px 0 !important; max-width: 100% !important; }
  .up-hero-copy p { display: none !important; }            /* ẩn đoạn mô tả trên mobile */
  .up-hero-copy h1 { margin-top: 8px !important; }
  .up-herosearch {
    position: relative !important; left: auto !important; right: auto !important;
    bottom: auto !important; z-index: 3;
    margin-top: auto !important;                            /* đẩy xuống đáy màn */
    padding: 0 18px 30px !important;
  }
  .up-search-grid { grid-template-columns: 1fr !important; gap: 0 !important; }
  .up-search-grid label { padding: 11px 16px !important; }  /* nén chiều cao ô */
  .up-search-grid > button { grid-column: 1 / -1 !important; padding: 15px !important; }
  /* 3 tab chia đều 1 hàng, chữ nhỏ, canh giữa */
  .up-tabs { flex-wrap: nowrap !important; gap: 4px !important; }
  .up-tab {
    flex: 1 1 0 !important; padding: 10px 6px !important; font-size: 10px !important;
    letter-spacing: 0.05em !important; text-align: center !important;
    border-radius: 10px 10px 0 0 !important; line-height: 1.25;
  }
  .up-tab.is-active { padding: 11px 6px 12px !important; }

  /* Banner trang phụ thấp lại chút cho vừa màn */
  .up-hero-tall { height: auto !important; min-height: 300px; }
  .up-hero-tall > div[style*="padding"] { padding-top: 64px !important; padding-bottom: 40px !important; }

  /* Bảng chi tiết / breadcrumb bớt thụt lề */
  div[style*="px 64px"] { padding-left: 18px !important; padding-right: 18px !important; }
}

@media (max-width: 420px) {
  .up-search-grid { grid-template-columns: 1fr !important; }
}

/* ================= TRANG CHI TIẾT DỰ ÁN ================= */
.up-dp-crumb {
  max-width: 1320px; margin: 0 auto; padding: 18px 40px 0;
  font-size: 12.5px; color: var(--ink-2); display: flex; gap: 8px; align-items: center; flex-wrap: wrap;
}
.up-dp-crumb a:hover { color: var(--gold-2); }
.up-dp-crumb span { opacity: .45; }
.up-dp-crumb strong { color: var(--brown-2); font-weight: 600; }

.up-dp { max-width: 1320px; margin: 0 auto; padding: 0 40px 72px; }

.up-dp-head {
  display: flex; justify-content: space-between; align-items: flex-start;
  gap: 32px; padding: 14px 0 22px; flex-wrap: wrap;
}
.up-dp-head h1 {
  font-size: 34px; line-height: 1.2; display: flex; align-items: center;
  gap: 12px; flex-wrap: wrap;
}
.up-tag {
  font-size: 11px; letter-spacing: .06em; font-weight: 700; border-radius: 999px;
  padding: 6px 13px; white-space: nowrap; text-transform: none; letter-spacing: 0;
}
.up-tag.is-status { background: var(--gold); color: #fff; }
.up-tag.is-legal { background: rgba(184,145,76,.14); color: var(--gold-2); border: 1px solid rgba(184,145,76,.4); }
.up-dp-addr { margin-top: 9px; font-size: 14px; }
.up-dp-addr a { color: var(--ink-2); border-bottom: 1px solid var(--line); }
.up-dp-addr a:hover { color: var(--gold-2); }
.up-dp-acts { display: flex; gap: 22px; font-size: 13px; padding-top: 6px; }
.up-dp-acts a { display: inline-flex; align-items: center; gap: 7px; color: var(--ink-2); border-bottom: 1px solid var(--line); }
.up-dp-acts a:hover { color: var(--gold-2); }

.up-dp-grid { display: grid; grid-template-columns: minmax(0,1fr) 372px; gap: 40px; align-items: start; }

/* Ảnh dự án */
.up-dp-gal { margin: 0; position: relative; border-radius: 14px; overflow: hidden; background: var(--cream-2); }
.up-dp-gal img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.up-dp-galbtn {
  position: absolute; right: 16px; bottom: 16px;
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,.94); color: var(--brown-2);
  font-size: 12.5px; font-weight: 600; padding: 9px 15px; border-radius: 8px;
  box-shadow: 0 4px 14px rgba(24,15,6,.22);
}

/* Thanh tab dính */
.up-dp-tabs { position: sticky; top: 0; z-index: 22; background: var(--cream); margin-top: 6px; }
.up-dp-tabs-in {
  display: flex; gap: 4px; overflow-x: auto; scrollbar-width: none;
  border-bottom: 1px solid var(--line);
}
.up-dp-tabs-in::-webkit-scrollbar { display: none; }
.up-dp-tabs a {
  flex-shrink: 0; padding: 16px 16px 14px; font-size: 14px; font-weight: 600;
  color: var(--ink-2); border-bottom: 2px solid transparent; white-space: nowrap;
  transition: color .18s, border-color .18s;
}
.up-dp-tabs a:hover { color: var(--brown-2); }
.up-dp-tabs a.is-active { color: var(--gold-2); border-bottom-color: var(--gold); }

/* Khối nội dung */
.up-dp-sec { padding: 34px 0; border-bottom: 1px solid var(--line); scroll-margin-top: 66px; }
.up-dp-sec:last-of-type { border-bottom: 0; }
.up-dp-sec > h2 { font-size: 25px; margin-bottom: 16px; }
.up-dp-h3 { font-size: 17.5px; margin: 30px 0 14px; color: var(--brown-2); }
.up-dp-h3 small { font-weight: 400; color: var(--ink-2); font-size: 14px; }
.up-dp-lead { font-size: 15px; line-height: 1.85; color: var(--ink-2); margin-bottom: 16px; }

/* Thu gọn phần mô tả dài */
.up-dp-more { position: relative; max-height: 220px; overflow: hidden; transition: max-height .3s ease; }
.up-dp-more::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 76px;
  background: linear-gradient(180deg, rgba(251,248,242,0), var(--cream));
  pointer-events: none;
}
.up-dp-more.is-open { max-height: none; }
.up-dp-more.is-open::after { display: none; }
.up-dp-morebtn {
  display: inline-flex; align-items: center; gap: 7px; margin-top: 12px;
  font-size: 14px; font-weight: 600; color: var(--brown-2); padding: 0;
}
.up-dp-morebtn:hover { color: var(--gold-2); }
.up-dp-morebtn svg { transition: transform .25s ease; }
.up-dp-morebtn[aria-expanded="true"] svg { transform: rotate(180deg); }

/* Bảng thông số 2 cột */
.up-dp-spec { display: grid; grid-template-columns: 1fr 1fr; gap: 0 48px; margin: 0; }
.up-dp-spec > div {
  display: flex; justify-content: space-between; align-items: baseline; gap: 18px;
  padding: 13px 0; border-bottom: 1px solid var(--line);
}
.up-dp-spec dt { font-size: 14px; color: var(--ink-2); flex-shrink: 0; }
.up-dp-spec dd { margin: 0; font-size: 14px; font-weight: 600; color: var(--brown-2); text-align: right; }
.up-dp-spec dd a { color: var(--gold-2); border-bottom: 1px solid var(--line-2); }

/* Dải CTA giữa nội dung */
.up-dp-inline {
  margin-top: 28px; display: flex; align-items: center; gap: 20px; flex-wrap: wrap;
}
.up-dp-inline strong { font-size: 15.5px; color: var(--brown-2); }

.up-dp-btn {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--gold); color: #fff; font-size: 13.5px; font-weight: 700;
  padding: 13px 22px; border-radius: 9px; transition: background .18s;
}
.up-dp-btn:hover { background: var(--gold-2); color: #fff; }
.up-dp-btn.is-ghost { background: #fff; color: var(--brown-2); border: 1px solid var(--line); }
.up-dp-btn.is-ghost:hover { border-color: var(--gold); color: var(--gold-2); background: #fff; }
.up-dp-btn.is-block { display: flex; width: 100%; }

.up-dp-map { border-radius: 12px; overflow: hidden; border: 1px solid var(--line-2); }
.up-dp-tablewrap { overflow-x: auto; }
.up-dp-note { margin-top: 12px; font-size: 12px; color: var(--ink-2); text-align: right; }
.up-dp-note a { color: var(--gold-2); }

/* Chủ đầu tư */
.up-dp-cdt { display: grid; grid-template-columns: 200px 1fr; gap: 26px; align-items: start; }
.up-dp-logo {
  height: 140px; border: 1px solid var(--line); border-radius: 10px; background: #fff;
  display: flex; align-items: center; justify-content: center; padding: 18px;
}
.up-dp-logo img { max-width: 100%; max-height: 100%; object-fit: contain; }
.up-dp-logo span { font-size: 15px; font-weight: 600; color: var(--gold-2); text-align: center; }
.up-dp-cdt p { font-size: 14.5px; line-height: 1.8; color: var(--ink-2); margin-bottom: 16px; }

.up-dp-sib { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.up-dp-sib a { position: relative; display: block; border-radius: 11px; overflow: hidden; aspect-ratio: 4/3; background: var(--brown-2); }
.up-dp-sib img { width: 100%; height: 100%; object-fit: cover; }
.up-dp-sib .tag {
  position: absolute; top: 10px; left: 10px; background: rgba(255,255,255,.92);
  color: var(--brown-2); font-size: 10.5px; font-weight: 700; padding: 4px 9px; border-radius: 5px;
}
.up-dp-sib .info {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 26px 14px 12px; color: #fff;
  background: linear-gradient(180deg, transparent, rgba(24,15,6,.9));
}
.up-dp-sib .info strong { display: block; font-size: 14.5px; }
.up-dp-sib .info em { font-style: normal; font-size: 11.5px; opacity: .82; }

.up-dp-units { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }

.up-dp-sec details { border-bottom: 1px solid var(--line); padding: 15px 0; }
.up-dp-sec details:last-child { border-bottom: 0; }
.up-dp-sec summary { cursor: pointer; font-size: 15.5px; font-weight: 600; color: var(--brown-2); list-style: none; }
.up-dp-sec summary::-webkit-details-marker { display: none; }
.up-dp-sec summary::after { content: '+'; float: right; color: var(--gold-2); font-weight: 400; }
.up-dp-sec details[open] summary::after { content: '–'; }
.up-dp-sec details p { margin-top: 10px; font-size: 14.5px; line-height: 1.8; color: var(--ink-2); }

/* Thẻ liên hệ dính */
.up-dp-side { position: sticky; top: 20px; }
.up-dp-card { background: #fff; border: 1px solid var(--line-2); border-radius: 14px; padding: 22px 24px; box-shadow: 0 12px 34px -22px rgba(24,15,6,.4); }
.up-dp-card .row { display: flex; justify-content: space-between; align-items: center; gap: 14px; padding: 9px 0; font-size: 14px; }
.up-dp-card .lb { display: inline-flex; align-items: center; gap: 8px; color: var(--ink-2); }
.up-dp-card .lb svg { color: var(--gold-2); flex-shrink: 0; }
.up-dp-card .row b { color: var(--gold-2); font-size: 17px; text-align: right; }
.up-dp-card .row a { color: var(--brown-2); font-weight: 600; border-bottom: 1px solid var(--line); text-align: right; }
.up-dp-card-cta { margin-top: 16px; padding-top: 18px; border-top: 1px dashed var(--line); }
.up-dp-card-cta h3 { font-size: 19px; }
.up-dp-card-cta p { font-size: 13.5px; color: var(--ink-2); margin: 8px 0 16px; line-height: 1.7; }
.up-dp-card-cta .up-dp-btn { margin-bottom: 9px; }
.up-dp-card-cta .or { display: block; text-align: center; font-size: 12.5px; color: var(--ink-2); margin: 4px 0 10px; }

@media (max-width: 1080px) {
  .up-dp-grid { grid-template-columns: 1fr; }
  .up-dp-side { position: static; order: -1; }
  .up-dp-sib, .up-dp-units { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .up-dp, .up-dp-crumb { padding-left: 20px; padding-right: 20px; }
  .up-dp-head h1 { font-size: 26px; }
  .up-dp-spec, .up-dp-cdt, .up-dp-sib, .up-dp-units { grid-template-columns: 1fr; }
  .up-dp-logo { height: 110px; }
  .up-dp-inline { flex-direction: column; align-items: stretch; }
}