/* China Transit Guide — shared styles */
:root {
  --bg: #f7f4ef;
  --surface: #ffffff;
  --ink: #1c1917;
  --muted: #57534e;
  --line: #e7e5e4;
  --brand: #c2410c;
  --brand-dark: #9a3412;
  --brand-soft: #fff7ed;
  --accent: #0f766e;
  --accent-soft: #f0fdfa;
  --warn-bg: #fffbeb;
  --warn-border: #f59e0b;
  --warn-ink: #78350f;
  --danger-bg: #fef2f2;
  --danger-border: #f87171;
  --danger-ink: #7f1d1d;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(28, 25, 23, 0.06);
  --max: 1080px;
  --font: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--brand-dark); }
a:hover { color: var(--brand); }
.container { width: min(100% - 2rem, var(--max)); margin-inline: auto; }

/* Header / nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 0;
}
.logo {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: var(--ink);
  font-weight: 700;
  letter-spacing: -0.02em;
}
.logo span { font-size: 0.75rem; font-weight: 500; color: var(--muted); }
.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
  align-items: center;
}
.nav a {
  text-decoration: none;
  color: var(--muted);
  font-weight: 600;
  font-size: 0.95rem;
}
.nav a:hover, .nav a[aria-current="page"] { color: var(--brand); }
.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 10px;
  padding: 0.45rem 0.7rem;
  font-weight: 600;
  cursor: pointer;
}

/* Hero */
.hero {
  padding: 3rem 0 2rem;
  background:
    radial-gradient(circle at top right, rgba(194, 65, 12, 0.12), transparent 40%),
    radial-gradient(circle at bottom left, rgba(15, 118, 110, 0.1), transparent 35%);
}
.hero-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1.4fr 1fr;
  align-items: center;
}
.eyebrow {
  display: inline-block;
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
  background: var(--brand-soft);
  color: var(--brand-dark);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.hero h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin: 0.8rem 0 1rem;
}
.lead { font-size: 1.1rem; color: var(--muted); margin: 0 0 1.4rem; }
.cta-row { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.8rem 1.15rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  border: 1px solid transparent;
  transition: transform 0.15s ease, background 0.15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-dark); color: #fff; }
.btn-secondary { background: var(--surface); color: var(--ink); border-color: var(--line); }
.btn-secondary:hover { color: var(--brand-dark); }
.hero-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 4px);
  box-shadow: var(--shadow);
  padding: 1.4rem;
}
.hero-card h2 { margin: 0 0 0.8rem; font-size: 1.05rem; }
.stat-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.75rem; }
.stat-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.75rem;
  align-items: start;
}
.stat-num {
  min-width: 3.2rem;
  padding: 0.35rem 0.5rem;
  border-radius: 10px;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 800;
  text-align: center;
  font-size: 0.9rem;
}
.stat-list strong { display: block; }
.stat-list span { color: var(--muted); font-size: 0.92rem; }

/* Sections */
section { padding: 2.5rem 0; }
.section-head { margin-bottom: 1.4rem; }
.section-head h2 {
  margin: 0 0 0.4rem;
  font-size: clamp(1.5rem, 3vw, 2rem);
  letter-spacing: -0.02em;
}
.section-head p { margin: 0; color: var(--muted); max-width: 60ch; }

.card-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow);
}
.card h3 { margin: 0 0 0.5rem; font-size: 1.1rem; }
.card p { margin: 0; color: var(--muted); }
.card .tag {
  display: inline-block;
  margin-bottom: 0.7rem;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
}
.card .tag-warn {
  color: var(--warn-ink);
  background: var(--warn-bg);
}
.card .tag-danger {
  color: var(--danger-ink);
  background: var(--danger-bg);
}
.card-caution {
  border-color: var(--warn-border);
  background: linear-gradient(180deg, #fffbeb 0%, var(--surface) 40%);
}

/* Callouts */
.disclaimer, .callout {
  border-radius: var(--radius);
  padding: 1rem 1.15rem;
  border: 1px solid var(--warn-border);
  background: var(--warn-bg);
  color: var(--warn-ink);
}
.disclaimer strong, .callout strong { display: block; margin-bottom: 0.25rem; }
.callout-info {
  border-color: #5eead4;
  background: var(--accent-soft);
  color: #134e4a;
}
.callout-soft {
  border-color: var(--line);
  background: var(--surface);
  color: var(--muted);
}
.callout-danger {
  border-color: var(--danger-border);
  background: var(--danger-bg);
  color: var(--danger-ink);
}

/* Policy specifics */
.compare {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(3, 1fr);
}
.compare .card h3 { color: var(--brand-dark); }
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}
th, td {
  text-align: left;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
th { background: #fafaf9; font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted); }
tr:last-child td { border-bottom: none; }
.sources {
  font-size: 0.9rem;
  color: var(--muted);
}
.sources a { word-break: break-word; }
.pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0.8rem 0 0;
  padding: 0;
  list-style: none;
}
.pill-list li {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.35rem 0.75rem;
  font-size: 0.9rem;
}

/* Itinerary */
.route {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.4rem;
  margin-bottom: 1rem;
}
.route-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  color: var(--muted);
  font-size: 0.92rem;
  margin-bottom: 0.8rem;
}
.day-list { margin: 0; padding-left: 1.15rem; }
.day-list li { margin-bottom: 0.55rem; }
.day-list strong { color: var(--ink); }

/* Practical */
.two-col {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr 1fr;
}
.checklist { margin: 0; padding-left: 1.15rem; }
.checklist li { margin-bottom: 0.45rem; }

/* Footer */
.site-footer {
  margin-top: 2rem;
  padding: 2rem 0 2.5rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
}
.footer-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 2fr 1fr;
}
.site-footer a { color: var(--muted); }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 0.75rem 1rem; }

/* Utilities */
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mb-0 { margin-bottom: 0; }
.small { font-size: 0.9rem; color: var(--muted); }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

@media (max-width: 860px) {
  .hero-grid, .card-grid, .compare, .two-col, .footer-grid, .service-list { grid-template-columns: 1fr; }
  .nav-toggle { display: inline-flex; }
  .nav {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    padding-bottom: 0.75rem;
  }
  .nav.is-open { display: flex; }
  .nav-wrap { flex-wrap: wrap; }
}

/* Contact CTA */
.contact-cta { padding: 0 0 3rem; }
.contact-card {
  background: var(--accent-soft);
  border: 1px solid #99f6e4;
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
  box-shadow: var(--shadow);
}
.contact-card h2 { margin: 0.35rem 0 0.5rem; font-size: 1.45rem; }
.contact-card p { color: var(--muted); margin: 0 0 0.75rem; max-width: 42rem; }
.contact-email { margin: 0 !important; }
.contact-email a {
  display: inline-block;
  font-size: 1.15rem;
  font-weight: 650;
  color: var(--accent);
  text-decoration: none;
  word-break: break-all;
}
.contact-email a:hover { text-decoration: underline; }

/* Checker form */
.checker-form {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.5rem;
  display: grid;
  gap: 1.1rem;
  max-width: 40rem;
}
.form-field { display: grid; gap: 0.4rem; }
.form-field label { font-weight: 700; font-size: 0.95rem; }
.form-field .hint { font-size: 0.85rem; color: var(--muted); margin: 0; }
.form-field input[type="text"],
.form-field select {
  width: 100%;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  font: inherit;
  background: #fff;
  color: var(--ink);
}
.form-field input[type="text"]:focus,
.form-field select:focus {
  outline: 2px solid rgba(194, 65, 12, 0.35);
  border-color: var(--brand);
}
.form-check {
  display: flex;
  gap: 0.65rem;
  align-items: flex-start;
  padding: 0.85rem 1rem;
  background: var(--brand-soft);
  border-radius: 10px;
  border: 1px solid #fed7aa;
}
.form-check input { margin-top: 0.25rem; flex-shrink: 0; }
.form-check label { font-weight: 600; font-size: 0.95rem; }
.checker-result {
  margin-top: 1.25rem;
  padding: 1.25rem 1.35rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow);
}
.checker-result:focus { outline: none; }
.checker-result h3 { margin: 0 0 0.6rem; font-size: 1.2rem; }
.checker-result.result-ok {
  border-color: #5eead4;
  background: var(--accent-soft);
}
.checker-result.result-warn {
  border-color: var(--warn-border);
  background: var(--warn-bg);
  color: var(--warn-ink);
}
.checker-result.result-info {
  border-color: var(--line);
}
.btn-as-button {
  cursor: pointer;
  font: inherit;
  appearance: none;
}

/* Contact CTA button row */
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  margin-top: 0.5rem;
}
.contact-note { font-size: 0.9rem; color: var(--muted); margin: 0.75rem 0 0; max-width: 42rem; }

/* Nationality directory */
.country-groups { display: grid; gap: 1.5rem; }
.country-groups h3 { margin: 0 0 0.6rem; font-size: 1.05rem; color: var(--brand-dark); }
.faq-list { display: grid; gap: 0.85rem; }
.faq-item {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem 1.15rem;
}
.faq-item h3 { margin: 0 0 0.4rem; font-size: 1.05rem; }
.faq-item p { margin: 0; color: var(--muted); }

/* Services / ski consulting */
.service-list {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(2, 1fr);
  margin: 0;
  padding: 0;
  list-style: none;
}
.service-list li {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.15rem 1.25rem;
  box-shadow: var(--shadow);
}
.service-list strong { display: block; margin-bottom: 0.35rem; color: var(--ink); }
.service-list span { color: var(--muted); font-size: 0.95rem; }
.compare-table th:first-child,
.compare-table td:first-child { font-weight: 700; white-space: nowrap; }
.ski-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.75rem;
  margin: 0.65rem 0 0;
  padding: 0;
  list-style: none;
  font-size: 0.85rem;
  color: var(--muted);
}
.ski-meta li::before {
  content: "·";
  margin-right: 0.35rem;
  color: var(--brand);
}
.ski-meta li:first-child::before { content: none; margin: 0; }