/* ═══════════════════════════════════════════
   THE WU TEAM — styles.css
   Single source of truth for all styles.
   Edit here; changes apply site-wide.
═══════════════════════════════════════════ */

:root {
  --ink:       #0f1117;
  --ink-60:    rgba(15,17,23,0.6);
  --ink-20:    rgba(15,17,23,0.12);
  --paper:     #f7f6f2;
  --cream:     #fdfcf8;
  --accent:    #1a3a5c;
  --accent-lt: #2d5a8e;
  --gold:      #c4922a;
  --gold-lt:   #e8c97a;
  --green:     #2d6a4f;
  --red:       #b91c1c;
  --border:    rgba(15,17,23,0.1);
  --serif: 'Instrument Serif', Georgia, serif;
  --sans:  'DM Sans', system-ui, sans-serif;
  --mono:  'DM Mono', monospace;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--sans); background: var(--cream); color: var(--ink); -webkit-font-smoothing: antialiased; overflow-x: hidden; }

/* ── NAV ───────────────────────────────── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: center;
  padding: 0 48px; height: 68px;
  background: rgba(253,252,248,0.98);
  border-bottom: 1px solid var(--border);
}
.nav-inner { max-width: 1280px; width: 100%; display: flex; align-items: center; justify-content: space-between; }
.nav-logo { font-family: var(--serif); font-size: 1.25rem; color: var(--ink); text-decoration: none; }
.nav-logo span { color: var(--gold); }
.nav-links { display: flex; gap: 36px; list-style: none; align-items: center; }
.nav-links a { font-size: 0.8rem; font-weight: 500; letter-spacing: 0.07em; text-transform: uppercase; color: var(--ink-60); text-decoration: none; transition: color 0.2s; }
.nav-links a:hover, .nav-links a.active { color: var(--ink); }
.nav-cta { background: var(--accent) !important; color: white !important; padding: 9px 20px; border-radius: 6px; font-weight: 600 !important; }
.nav-cta:hover { background: var(--accent-lt) !important; }

/* ── BUTTONS ───────────────────────────── */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 13px 26px; border-radius: 8px; font-size: 0.9rem; font-weight: 600; text-decoration: none; transition: transform 0.15s, background 0.2s; border: 1.5px solid transparent; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--accent); color: white; }
.btn-primary:hover { background: var(--accent-lt); }
.btn-outline { background: transparent; color: var(--ink); border-color: var(--border); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }

/* ── SECTION BASE ──────────────────────── */
section { padding: 100px 48px; }
.container { max-width: 1280px; margin: 0 auto; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--gold); margin-bottom: 18px; }
.eyebrow::before { content: ''; width: 28px; height: 1px; background: var(--gold); }
h2.st { font-family: var(--serif); font-size: clamp(2rem, 3.5vw, 2.9rem); line-height: 1.08; color: var(--ink); margin-bottom: 14px; }
h2.st em { font-style: italic; color: var(--accent); }
.sub { font-size: 1rem; line-height: 1.75; color: var(--ink-60); max-width: 580px; margin-bottom: 56px; }

/* ── SCROLL REVEAL ─────────────────────── */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: none; }
.d1 { transition-delay: 0.1s; } .d2 { transition-delay: 0.2s; } .d3 { transition-delay: 0.3s; } .d4 { transition-delay: 0.4s; }

/* ── INTERIOR PAGE HERO ─────────────────── */
/* Used on all pages except index.html */
.page-hero {
  padding: 148px 48px 72px;
  background: var(--paper);
  border-bottom: 1px solid var(--border);
}
.page-hero .container { max-width: 1280px; margin: 0 auto; }
.page-hero h1 { font-family: var(--serif); font-size: clamp(2.4rem, 4vw, 3.6rem); line-height: 1.06; margin-bottom: 16px; }
.page-hero h1 em { font-style: italic; color: var(--accent); }
.page-hero p { font-size: 1.05rem; line-height: 1.75; color: var(--ink-60); max-width: 560px; }

/* ── HOMEPAGE HERO ──────────────────────── */
.hero { padding: 88px 48px 64px; display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; max-width: 1280px; margin: 0 auto; }
.hero h1 { font-family: var(--serif); font-size: clamp(2.8rem, 5vw, 4.4rem); line-height: 1.06; margin-bottom: 24px; }
.hero h1 em { font-style: italic; color: var(--accent); }
.hero-sub { font-size: 1.05rem; line-height: 1.75; color: var(--ink-60); max-width: 480px; margin-bottom: 40px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 56px; }
.hero-stats { display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: 12px; overflow: hidden; }
.stat-cell { background: var(--cream); padding: 26px 22px; text-align: center; }
.stat-num { font-family: var(--serif); font-size: 2.1rem; color: var(--accent); line-height: 1; margin-bottom: 6px; }
.stat-lbl { font-size: 0.72rem; font-weight: 500; letter-spacing: 0.07em; text-transform: uppercase; color: var(--ink-60); }

/* ── HERO TRANSACTION TABLE ─────────────── */
.hero-visual { position: relative; }
.tx-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: 0 4px 36px rgba(0,0,0,0.07);
  overflow: hidden;
}
.tx-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--paper);
}
.tx-title {
  font-family: var(--serif);
  font-size: 1rem;
  color: var(--ink);
}
.tx-badge {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold);
}
.tx-table { padding: 0 24px; }
.tx-row {
  display: grid;
  grid-template-columns: 2fr 1.2fr 0.8fr 1.2fr;
  gap: 8px;
  align-items: center;
  padding: 11px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.82rem;
  color: var(--ink);
}
.tx-row:last-child { border-bottom: none; }
.tx-row-head {
  font-family: var(--mono);
  font-size: 0.63rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-60);
  padding: 14px 0 10px;
}
.tx-price {
  font-family: var(--serif);
  font-size: 0.9rem;
  color: var(--accent);
  text-align: right;
}
.tx-side {
  display: inline-flex;
  align-items: center;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 20px;
}
.tx-side.seller { background: rgba(26,58,92,0.08); color: var(--accent); }
.tx-side.buyer  { background: rgba(45,106,79,0.08); color: var(--green); }
.tx-footer {
  padding: 14px 24px;
  border-top: 1px solid var(--border);
  background: var(--paper);
}
.tx-footer a {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--gold);
  text-decoration: none;
  text-transform: uppercase;
}
.tx-footer a:hover { color: var(--accent); }

/* ── MARKET ────────────────────────────── */
.market-section { background: var(--paper); }
.kpi-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: 16px; overflow: hidden; margin-bottom: 48px; }
.kpi-cell { background: var(--cream); padding: 30px 26px; }
.kpi-metric { font-family:var(--mono); font-size:0.67rem; letter-spacing:0.1em; text-transform:uppercase; color:var(--ink-60); margin-bottom:10px; }
.kpi-value  { font-family:var(--serif); font-size:2rem; color:var(--ink); line-height:1; margin-bottom:8px; }
.kpi-delta  { font-family:var(--mono); font-size:0.76rem; font-weight:500; }
.up   { color: var(--green); }
.down { color: var(--red); }
.town-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.town-card { background: white; border: 1px solid var(--border); border-radius: 12px; padding: 28px; transition: box-shadow 0.2s, transform 0.2s; }
.town-card:hover { box-shadow: 0 8px 32px rgba(0,0,0,0.08); transform: translateY(-2px); }
.town-name  { font-weight:600; font-size:0.95rem; color:var(--ink); margin-bottom:3px; }
.town-dist  { font-size:0.73rem; color:var(--ink-60); margin-bottom:18px; }
.town-price { font-family:var(--serif); font-size:1.55rem; color:var(--accent); margin-bottom:5px; }
.town-lbl   { font-size:0.71rem; color:var(--ink-60); }
.bar-wrap   { margin-top:14px; height:4px; background:var(--ink-20); border-radius:2px; overflow:hidden; }
.bar        { height:100%; background:var(--accent); border-radius:2px; }
.town-specs { display:flex; gap:14px; margin-top:14px; flex-wrap:wrap; }
.spec       { font-size:0.76rem; color:var(--ink-60); }
.spec strong{ color:var(--ink); display:block; font-size:0.86rem; }
.mkt-foot   { text-align:right; margin-top:14px; font-family:var(--mono); font-size:0.67rem; color:var(--ink-60); letter-spacing:0.06em; }

/* ── ABOUT ─────────────────────────────── */
.about-section { background: var(--cream); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.photo-frame { width:100%; aspect-ratio:3/4; background:#1a1c23; border-radius:20px; position:relative; overflow:hidden; display:flex; align-items:center; justify-content:center; font-family:var(--serif); font-style:italic; color:var(--ink-60); font-size:1rem; }
.photo-frame::after { content:''; position:absolute; inset:0; background:linear-gradient(to bottom,transparent 55%,rgba(15,17,23,0.35)); }
.photo-cap { position:absolute; bottom:22px; left:22px; z-index:2; color:white; }
.photo-cap strong { font-family:var(--serif); font-size:1.15rem; display:block; }
.photo-cap span   { font-size:0.78rem; opacity:0.78; }
.badge-row  { display:flex; gap:8px; flex-wrap:wrap; margin-top:16px; }
.badge      { display:inline-flex; align-items:center; background:var(--paper); border:1px solid var(--border); border-radius:20px; padding:6px 14px; font-size:0.74rem; font-weight:500; }
.badge.gold { background:rgba(196,146,42,0.09); border-color:rgba(196,146,42,0.28); color:var(--gold); }
.about-text p { font-size:0.98rem; line-height:1.82; color:var(--ink-60); margin-bottom:18px; }
.about-text p strong { color:var(--ink); }
.pillars { display:grid; grid-template-columns:1fr 1fr; gap:14px; margin-top:32px; }
.pillar   { background:var(--paper); border-radius:10px; padding:18px 20px; border-left:3px solid var(--accent); }
.pillar-title { font-weight:600; font-size:0.88rem; margin-bottom:5px; }
.pillar-desc  { font-size:0.8rem; color:var(--ink-60); line-height:1.55; }

/* ── LISTINGS ──────────────────────────── */
.listings-section { background: var(--paper); }
.listings-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.listing-card { background:white; border-radius:16px; overflow:hidden; border:1px solid var(--border); transition:box-shadow 0.25s, transform 0.25s; }
.listing-card:hover { box-shadow:0 16px 48px rgba(0,0,0,0.09); transform:translateY(-4px); }
.listing-img  { height:220px; background:linear-gradient(135deg,#ddd8cc,#c4bfb4); display:flex; align-items:center; justify-content:center; font-family:var(--serif); font-size:0.88rem; color:var(--ink-60); font-style:italic; position:relative; }
.status       { position:absolute; top:14px; left:14px; font-family:var(--mono); font-size:0.63rem; font-weight:500; letter-spacing:0.1em; text-transform:uppercase; padding:5px 12px; border-radius:20px; }
.active              { background:rgba(45,106,79,0.12);   color:var(--green); }
.pending             { background:rgba(196,146,42,0.12);  color:var(--gold); }
.sold                { background:rgba(26,58,92,0.12);    color:var(--accent); }
.coming-soon         { background:#7c3aed; color:#fff; }
.privately-marketed  { background:#6b7280; color:#fff; }
.listing-body  { padding:22px; }
.listing-price { font-family:var(--serif); font-size:1.55rem; color:var(--ink); margin-bottom:5px; }
.listing-addr  { font-size:0.88rem; font-weight:500; color:var(--ink); margin-bottom:3px; }
.listing-city  { font-size:0.78rem; color:var(--ink-60); margin-bottom:14px; }
.listing-specs { display:flex; gap:14px; padding-top:14px; border-top:1px solid var(--border); }

/* ── TEAM ──────────────────────────────── */
.team-section { background: var(--cream); }
.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

/* Charlie featured card spans full top row */
.team-card { background: white; border: 1px solid var(--border); border-radius: 20px; overflow: hidden; transition: box-shadow 0.25s, transform 0.25s; }
.team-card:hover { box-shadow: 0 16px 48px rgba(0,0,0,0.09); transform: translateY(-4px); }
.team-card.featured { border: 2px solid var(--accent); }

.team-photo { aspect-ratio: 3 / 4; height: auto; background: linear-gradient(135deg, #c8c3b8, #a8a39a); position: relative; overflow: hidden; }
.team-photo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 15%; transition: transform 0.3s ease; }
.team-card:hover .team-photo img { transform: scale(1.03); }
.team-photo-placeholder {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--serif); font-style: italic; font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  background: linear-gradient(135deg, #c8c3b8, #9e9890);
}
.team-photo-overlay { position: absolute; inset: 0; background: linear-gradient(to bottom, transparent 45%, rgba(15,17,23,0.45)); pointer-events: none; }

.team-body { padding: 26px; }
.team-name { font-family: var(--serif); font-size: 1.25rem; color: var(--ink); margin-bottom: 3px; }
.team-role { font-family: var(--mono); font-size: 0.67rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--gold); margin-bottom: 20px; }

/* Contact info rows on team cards */
.team-contact { display: flex; flex-direction: column; gap: 10px; margin-bottom: 18px; }
.team-contact-row { display: flex; align-items: center; gap: 10px; font-size: 0.82rem; color: var(--ink-60); }
.team-contact-row svg { flex-shrink: 0; color: var(--accent); }
.team-contact-row a { color: var(--ink-60); text-decoration: none; transition: color 0.2s; }
.team-contact-row a:hover { color: var(--accent); }
.wechat-id { font-family: var(--mono); font-size: 0.76rem; color: #067d3e; }

.team-tags { display: flex; gap: 6px; flex-wrap: wrap; padding-top: 18px; border-top: 1px solid var(--border); }
.team-tag  { font-size: 0.7rem; font-weight: 500; padding: 4px 10px; border-radius: 20px; background: var(--paper); border: 1px solid var(--border); color: var(--ink-60); }
.team-tag.lang { background: rgba(196,146,42,0.08); border-color: rgba(196,146,42,0.25); color: var(--gold); }

/* "Join the team" card */
.team-card.join { border: 1.5px dashed var(--border); background: transparent; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; gap: 16px; min-height: 360px; }
.join-icon { width: 56px; height: 56px; border-radius: 50%; background: var(--paper); border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; font-size: 1.4rem; }
.join-title { font-family: var(--serif); font-size: 1.1rem; color: var(--ink); }
.join-desc  { font-size: 0.82rem; color: var(--ink-60); line-height: 1.6; max-width: 200px; }

/* ── TESTIMONIALS ──────────────────────── */
.t-section { background: var(--accent); }
.t-section .eyebrow { color:var(--gold-lt); }
.t-section .eyebrow::before { background:var(--gold-lt); }
.t-section h2.st { color:white; }
.t-section .sub   { color:rgba(255,255,255,0.58); }
.t-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }
.t-card { background:rgba(255,255,255,0.07); border:1px solid rgba(255,255,255,0.11); border-radius:16px; padding:34px 30px; transition:background 0.2s; }
.t-card:hover { background:rgba(255,255,255,0.12); }
.stars span { color:var(--gold-lt); font-size:0.95rem; }
.stars { display:flex; gap:3px; margin-bottom:18px; }
.t-quote { font-family:var(--serif); font-size:1.03rem; line-height:1.72; color:rgba(255,255,255,0.88); margin-bottom:22px; }
.t-src   { font-size:0.78rem; color:rgba(255,255,255,0.46); }
.t-src strong { color:rgba(255,255,255,0.82); display:block; margin-bottom:2px; }

/* ── FAQ ───────────────────────────────── */
.faq-section { background: var(--cream); }
.faq-cols { display:grid; grid-template-columns:1fr 1fr; gap:60px; }
.faq-col-title { font-family:var(--serif); font-size:0.95rem; font-style:italic; color:var(--ink-60); margin-bottom:28px; }
.faq-item { border-bottom:1px solid var(--border); padding:22px 0; }
.faq-q    { font-weight:600; font-size:0.93rem; color:var(--ink); cursor:pointer; display:flex; justify-content:space-between; align-items:flex-start; gap:14px; }
.faq-tog  { color:var(--accent); font-size:1.2rem; font-weight:300; flex-shrink:0; transition:transform 0.2s; }
.faq-a    { font-size:0.86rem; line-height:1.78; color:var(--ink-60); display:none; margin-top:10px; }
.faq-item.open .faq-a   { display:block; }
.faq-item.open .faq-tog { transform:rotate(45deg); }

/* ── CONTACT ───────────────────────────── */
.contact-section { background: var(--paper); }
.contact-grid { display:grid; grid-template-columns:1fr 1fr; gap:80px; align-items:start; }
.c-lbl  { font-family:var(--mono); font-size:0.67rem; letter-spacing:0.1em; text-transform:uppercase; color:var(--ink-60); margin-bottom:7px; }
.c-val  { font-size:1.05rem; font-weight:500; color:var(--ink); margin-bottom:28px; }
.c-val a { color:var(--accent); text-decoration:none; }
.wechat-pill { display:inline-flex; align-items:center; gap:8px; background:rgba(7,193,96,0.08); border:1px solid rgba(7,193,96,0.2); border-radius:8px; padding:10px 16px; font-size:0.8rem; color:#067d3e; font-weight:500; }
.contact-form { display:flex; flex-direction:column; gap:14px; }
.form-row   { display:grid; grid-template-columns:1fr 1fr; gap:14px; }
.form-group { display:flex; flex-direction:column; gap:5px; }
.form-group label { font-size:0.74rem; font-weight:500; letter-spacing:0.05em; text-transform:uppercase; color:var(--ink-60); }
.form-group input, .form-group select, .form-group textarea { background:white; border:1.5px solid var(--border); border-radius:8px; padding:11px 15px; font-family:var(--sans); font-size:0.9rem; color:var(--ink); outline:none; transition:border-color 0.2s; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color:var(--accent); }
.form-group textarea { resize:vertical; min-height:96px; }

/* ── FOOTER ────────────────────────────── */
footer { background:var(--ink); color:rgba(255,255,255,0.38); padding:48px; }
.footer-inner { max-width:1280px; margin:0 auto; display:flex; justify-content:space-between; align-items:center; gap:24px; flex-wrap:wrap; }
.footer-brand { font-family:var(--serif); font-size:1.18rem; color:white; }
.footer-brand span { color:var(--gold-lt); }
.footer-copy { font-size:0.76rem; line-height:1.65; margin-top:6px; }
.footer-links { display:flex; gap:22px; flex-wrap: wrap; }
.footer-links a { font-size:0.76rem; color:rgba(255,255,255,0.38); text-decoration:none; transition:color 0.2s; }
.footer-links a:hover { color:white; }
.footer-social {
  display: flex;
  align-items: center;
  gap: 16px;
}
.footer-social a {
  opacity: 0.7;
  transition: opacity 0.2s ease;
}
.footer-social a:hover {
  opacity: 1;
}

/* ── HAMBURGER MENU ────────────────────── */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 200;
}
.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
  transform-origin: center;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── RESPONSIVE ────────────────────────── */
@media (max-width:1024px) {
  /* Nav — hamburger replaces links */
  nav { padding:0 24px; }
  .nav-toggle { display:flex; }
  .nav-links {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 68px; left: 0; right: 0;
    background: rgba(253,252,248,0.98);
    padding: 24px 24px 32px;
    gap: 4px;
    border-bottom: 1px solid var(--border);
    transform: translateY(-110%);
    transition: transform 0.3s ease;
    z-index: 99;
  }
  .nav-links.open { transform: translateY(0); }
  .nav-links li { width: 100%; }
  .nav-links a { font-size: 0.9rem; padding: 10px 0; display: block; border-bottom: 1px solid var(--border); }
  .nav-links li:last-child a { border-bottom: none; margin-top: 8px; text-align: center; }

  /* Hero — stack vertically, cards below text */
  .hero { grid-template-columns:1fr; gap:48px; padding:96px 24px 60px; }
  .hero-visual { order:1; }
  .card-stack { height:260px; }
  .hcard:nth-child(1) { top:0;     width:92%; right:0; }
  .hcard:nth-child(2) { top:95px;  width:80%; right:6%; }
  .hcard:nth-child(3) { top:182px; width:68%; right:12%; }

  .page-hero { padding:110px 24px 56px; }
  .kpi-grid { grid-template-columns:repeat(2,1fr); }
  .town-grid { grid-template-columns:repeat(2,1fr); }
  .about-grid, .contact-grid { grid-template-columns:1fr; gap:44px; }
  .t-grid, .listings-grid { grid-template-columns:repeat(2,1fr); }
  .faq-cols { grid-template-columns:1fr; gap:0; }
  .team-grid { grid-template-columns:repeat(2,1fr); }
}
@media (max-width:768px) {
  section { padding:70px 24px; }
  .kpi-grid, .t-grid, .listings-grid, .town-grid, .team-grid { grid-template-columns:1fr; }
  .pillars, .form-row { grid-template-columns:1fr; }
  footer { padding:40px 24px; }
  .footer-inner { flex-direction:column; align-items:flex-start; }
  /* New construction — make plans tables scroll horizontally on phones */
  .plans-table { display:block; overflow-x:auto; -webkit-overflow-scrolling:touch; }
}