/* ============================================================
   TARUVE — shared design tokens
   Two worlds, one house: consulting (navy/brass) + China (lacquer/jade)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600;9..144,700&family=Inter:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root{
  --paper: #F6F4EF;
  --paper-dim: #EFEBE2;
  --ink: #1B2430;
  --ink-soft: #4A5568;
  --line: rgba(27,36,48,0.14);

  --consulting: #1D3557;
  --consulting-deep: #101B2E;
  --consulting-brass: #C9A227;

  --china: #A6303C;
  --china-deep: #6E1F28;
  --china-jade: #2F6F4E;

  --radius: 2px;
  --max: 1180px;

  --display: 'Fraunces', serif;
  --body: 'Inter', system-ui, sans-serif;
  --mono: 'IBM Plex Mono', monospace;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  font-family: var(--body);
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}
img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration: none; }

.eyebrow{
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
h1,h2,h3{
  font-family: var(--display);
  font-weight: 600;
  line-height: 1.08;
  margin: 0 0 0.5em;
  letter-spacing: -0.01em;
}
p{ line-height: 1.65; color: var(--ink-soft); margin: 0 0 1em; }

.wrap{ max-width: var(--max); margin: 0 auto; padding: 0 32px; }

:focus-visible{ outline: 2px solid currentColor; outline-offset: 3px; }
@media (prefers-reduced-motion: reduce){
  *{ animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

/* ---------- site header (used on section/sub pages) ---------- */
.site-header{
  position: sticky; top:0; z-index: 50;
  background: rgba(246,244,239,0.9);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap{
  display:flex; align-items:center; justify-content:space-between;
  height: 76px;
}
.brand{
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.01em;
  display:flex; align-items:center; gap:10px;
}
.brand .mark{
  width: 22px; height: 22px; border-radius: 50%;
  background: conic-gradient(var(--consulting) 0 50%, var(--china) 50% 100%);
  flex: none;
}
.site-nav{ display:flex; gap: 28px; align-items:center; }
.site-nav a{
  font-family: var(--mono); font-size: 0.78rem;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--ink-soft);
  padding: 6px 0; border-bottom: 1px solid transparent;
}
.site-nav a:hover, .site-nav a[aria-current="page"]{
  color: var(--ink); border-color: currentColor;
}
.back-home{
  font-family: var(--mono); font-size: 0.78rem;
  color: var(--ink-soft);
}

/* section accent context */
body.ctx-consulting{ --accent: var(--consulting); --accent-deep: var(--consulting-deep); --accent-2: var(--consulting-brass); }
body.ctx-china{ --accent: var(--china); --accent-deep: var(--china-deep); --accent-2: var(--china-jade); }

/* Nexora Consulting: blue background, white text, throughout */
body.ctx-consulting{
  --paper: var(--consulting-deep);
  --paper-dim: #17253d;
  --ink: #F6F4EF;
  --ink-soft: rgba(246,244,239,0.72);
  --line: rgba(246,244,239,0.18);
  --accent: #E7C55A;      /* warm gold accent reads clearly on navy */
  --accent-deep: #0B1424;
  background: var(--consulting-deep);
}
body.ctx-consulting .site-header{ background: rgba(16,27,46,0.92); }
body.ctx-consulting .enroll-btn, body.ctx-consulting .btn.on-dark{ color: var(--consulting-deep); background: var(--accent); border-color: var(--accent); }
body.ctx-consulting .enroll-btn:hover, body.ctx-consulting .btn.on-dark:hover{ background: transparent; color: var(--accent); }
body.ctx-consulting .btn.on-light{ color: var(--accent); border-color: var(--accent); }
body.ctx-consulting .btn.on-light:hover{ background: var(--accent); color: var(--consulting-deep); }
body.ctx-consulting .cta-band{ background: #0B1424; }
body.ctx-consulting .enquiry-form input,
body.ctx-consulting .enquiry-form textarea{ background: var(--paper-dim); color: var(--ink); border-color: var(--line); }
body.ctx-consulting .card:hover{ background: var(--paper-dim); }
body.ctx-consulting .clients-grid div{ background: var(--paper-dim); color: var(--ink); }

.accent-line{ height: 3px; width: 48px; background: var(--accent); margin: 0 0 20px; }

/* ---------- hub hero ---------- */
.hub-hero{
  padding: 96px 0 64px;
  border-bottom: 1px solid var(--line);
}
.hub-hero h1{ font-size: clamp(2.4rem, 5vw, 3.6rem); max-width: 14ch; }
.hub-hero .lede{ font-size: 1.1rem; max-width: 56ch; }

/* ---------- pillar / program grid ---------- */
.grid{
  display:grid; gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin: 48px 0 80px;
}
.grid.cols-4{ grid-template-columns: repeat(4, 1fr); }
.grid.cols-5{ grid-template-columns: repeat(5, 1fr); }
.grid.cols-3{ grid-template-columns: repeat(3, 1fr); }
@media (max-width: 980px){
  .grid.cols-4, .grid.cols-5, .grid.cols-3{ grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 620px){
  .grid.cols-4, .grid.cols-5, .grid.cols-3{ grid-template-columns: 1fr; }
}
.card{
  background: var(--paper);
  padding: 32px 26px;
  display:flex; flex-direction:column; gap: 14px;
  transition: background 0.2s ease;
}
.card:hover{ background: var(--paper-dim); }
.card .num{ font-family: var(--mono); font-size: 0.75rem; color: var(--accent); }
.card h3{ font-size: 1.2rem; margin-bottom: 4px; }
.card p{ font-size: 0.94rem; margin-bottom: 0; flex: 1; }
.card .go{
  font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--accent);
  display:inline-flex; align-items:center; gap:6px;
}
.card .go svg{ width:12px; height:12px; transition: transform 0.15s ease; }
.card:hover .go svg{ transform: translateX(3px); }

/* ---------- generic content section ---------- */
.section{ padding: 64px 0; }
.section.tight{ padding: 40px 0; }
.section h2{ font-size: 1.8rem; }
.two-col{
  display:grid; grid-template-columns: 1.1fr 1.4fr; gap: 56px; align-items:start;
}
@media (max-width: 860px){ .two-col{ grid-template-columns: 1fr; gap: 28px; } }

.list-clean{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:10px; }
.list-clean li{
  padding: 12px 0; border-bottom: 1px solid var(--line);
  color: var(--ink); font-size: 0.98rem;
}

.stat-row{ display:flex; gap: 40px; flex-wrap:wrap; margin: 28px 0; }
.stat{ }
.stat .n{ font-family: var(--display); font-size: 2.1rem; color: var(--accent); }
.stat .l{ font-family: var(--mono); font-size: 0.72rem; text-transform:uppercase; letter-spacing:0.08em; color: var(--ink-soft); }

.cta-band{
  background: var(--accent-deep); color: #F6F4EF;
  padding: 56px 0; margin-top: 40px;
}
.cta-band .wrap{ display:flex; align-items:center; justify-content:space-between; gap: 24px; flex-wrap: wrap; }
.cta-band h2{ color:#fff; margin:0; font-size: 1.6rem; }
.cta-band p{ color: rgba(255,255,255,0.75); margin:0; }
.btn{
  display:inline-flex; align-items:center; gap:10px;
  font-family: var(--mono); font-size: 0.8rem; letter-spacing:0.06em; text-transform:uppercase;
  padding: 14px 22px; border: 1px solid currentColor; border-radius: var(--radius);
  transition: background 0.15s ease, color 0.15s ease;
  white-space: nowrap;
}
.btn.on-dark{ color:#fff; }
.btn.on-dark:hover{ background:#fff; color: var(--accent-deep); }
.btn.on-light{ color: var(--accent); }
.btn.on-light:hover{ background: var(--accent); color:#fff; }

/* ---------- footer ---------- */
.site-footer{
  border-top: 1px solid var(--line);
  padding: 40px 0; margin-top: 40px;
}
.site-footer .wrap{
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:12px;
}
.site-footer p{ margin:0; font-size: 0.82rem; }
.site-footer a{ text-decoration: underline; text-underline-offset: 3px; }

/* ---------- schedule block (pulled from Google Sheet) ---------- */
.schedule-block{ margin: 0 0 24px; }
.schedule-table{
  width:100%; border-collapse: collapse;
  border: 1px solid var(--line);
  background: var(--paper);
}
.schedule-table th, .schedule-table td{
  text-align:left; padding: 14px 16px; border-bottom: 1px solid var(--line);
  font-size: 0.92rem;
}
.schedule-table th{
  font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--ink-soft); font-weight:500; background: var(--paper-dim);
}
.schedule-table tr:last-child td{ border-bottom: none; }
.schedule-table td.price{ font-family: var(--mono); white-space: nowrap; }
.schedule-table a.pay-link{
  font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.05em; text-transform: uppercase;
  color: var(--accent); border: 1px solid var(--accent); padding: 7px 12px; white-space: nowrap;
  display:inline-block;
}
.schedule-table a.pay-link:hover{ background: var(--accent); color:#fff; }
.schedule-empty, .schedule-error{
  font-family: var(--mono); font-size: 0.82rem; color: var(--ink-soft);
  padding: 20px 16px; border: 1px dashed var(--line); background: var(--paper-dim);
}
.schedule-loading{ font-family: var(--mono); font-size: 0.82rem; color: var(--ink-soft); padding: 10px 0; }
@media (max-width: 620px){
  .schedule-table thead{ display:none; }
  .schedule-table, .schedule-table tbody, .schedule-table tr, .schedule-table td{ display:block; width:100%; }
  .schedule-table tr{ border-bottom: 1px solid var(--line); padding: 12px 0; }
  .schedule-table td{ border-bottom:none; padding: 4px 0; }
  .schedule-table td:before{
    content: attr(data-label); display:block;
    font-family: var(--mono); font-size: 0.65rem; text-transform:uppercase; color: var(--ink-soft); margin-bottom:2px;
  }
}

/* ---------- about / founder section (China landing) ---------- */
.about-block{
  display:grid; grid-template-columns: 96px 1fr; gap: 24px; align-items:start;
  margin-bottom: 40px;
}
.about-block .logo-mark{
  width: 96px; height: 96px; border-radius: 50%; object-fit: cover;
  border: 1px solid var(--line);
}
.about-block h3{ font-size: 1.2rem; margin-bottom: 10px; }
.about-block p{ margin-bottom: 0.8em; }
@media (max-width: 620px){
  .about-block{ grid-template-columns: 1fr; }
  .about-block .logo-mark{ width: 72px; height: 72px; }
}

.founder-card{
  display:grid; grid-template-columns: 160px 1fr; gap: 32px; align-items:start;
  background: var(--paper); border: 1px solid var(--line); padding: 32px;
}
.founder-card img{
  width: 160px; height: 160px; border-radius: 50%; object-fit: cover;
  object-position: center 20%;
}
.founder-card h3{ font-size: 1.3rem; margin-bottom: 4px; }
.founder-card .role{ font-family: var(--mono); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--accent); margin-bottom: 14px; display:block; }
.founder-card p{ margin-bottom: 0.9em; }
@media (max-width: 700px){
  .founder-card{ grid-template-columns: 1fr; text-align:left; }
  .founder-card img{ width: 120px; height: 120px; }
}

/* ---------- course facts + enroll CTA ---------- */
.fact-strip{
  display:flex; flex-wrap:wrap; gap: 0;
  border: 1px solid var(--line); margin: 28px 0;
}
.fact-strip .fact{
  flex: 1 1 140px; padding: 16px 18px; border-right: 1px solid var(--line);
}
.fact-strip .fact:last-child{ border-right:none; }
.fact-strip .fact .l{ font-family: var(--mono); font-size: 0.66rem; text-transform:uppercase; letter-spacing:0.06em; color: var(--ink-soft); }
.fact-strip .fact .v{ font-family: var(--display); font-size: 1.1rem; margin-top: 3px; }
.enroll-btn{
  display:inline-flex; align-items:center; gap:10px;
  font-family: var(--mono); font-size: 0.82rem; letter-spacing:0.05em; text-transform:uppercase;
  padding: 15px 24px; background: var(--accent); color:#fff; border: 1px solid var(--accent);
}
.enroll-btn:hover{ background: var(--accent-deep); border-color: var(--accent-deep); }
.enroll-note{ font-size: 0.82rem; color: var(--ink-soft); margin-top: 10px; }

/* ---------- compare table (HSK method vs traditional) ---------- */
.compare{
  display:grid; grid-template-columns: 1fr 1fr; gap: 1px;
  background: var(--line); border: 1px solid var(--line); margin: 28px 0;
}
@media (max-width: 760px){ .compare{ grid-template-columns: 1fr; } }
.compare > div{ background: var(--paper); padding: 26px; }
.compare h4{
  font-family: var(--mono); font-size: 0.72rem; text-transform:uppercase; letter-spacing:0.06em;
  margin: 0 0 16px; color: var(--ink-soft);
}
.compare.hi > div:last-child h4{ color: var(--accent); }
.compare ul{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:10px; }
.compare li{ font-size: 0.94rem; padding-left: 18px; position:relative; }
.compare li:before{ content:'—'; position:absolute; left:0; color: var(--ink-soft); }
.compare > div:last-child li:before{ content:'✓'; color: var(--accent); }

/* ---------- clients grid ---------- */
.clients-grid{
  display:grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  background: var(--line); border: 1px solid var(--line); margin: 28px 0;
}
@media (max-width: 760px){ .clients-grid{ grid-template-columns: repeat(2, 1fr); } }
.clients-grid div{
  background: var(--paper); padding: 26px 20px; display:flex; align-items:center; justify-content:center;
  text-align:center; font-family: var(--display); font-size: 1.02rem; min-height: 84px;
}

/* ---------- enquiry form ---------- */
.enquiry-form{ max-width: 720px; margin-top: 28px; }
.enquiry-form .hidden-field{ position:absolute; left:-9999px; }
.enquiry-grid{
  display:grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 20px;
}
@media (max-width: 760px){ .enquiry-grid{ grid-template-columns: 1fr; } }
.enquiry-form .field{ margin-bottom: 20px; }
.enquiry-form label{
  display:block; font-family: var(--mono); font-size: 0.7rem; text-transform:uppercase;
  letter-spacing: 0.06em; color: var(--ink-soft); margin-bottom: 8px;
}
.enquiry-form input, .enquiry-form textarea{
  width:100%; font-family: var(--body); font-size: 0.95rem; color: var(--ink);
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 12px 14px; resize: vertical;
}
.enquiry-form input:focus, .enquiry-form textarea:focus{
  outline:none; border-color: var(--accent);
}
.enquiry-form button{ border:none; cursor:pointer; font: inherit; }