/* shared.css — Luminous Qi inner page styles */
:root {
  --ink: #1a1a18;
  --moss: #3a5c3a;
  --moss-light: #5a8c5a;
  --sage: #8fad8f;
  --mist: #e8ede4;
  --parchment: #f5f0e8;
  --gold: #b8963e;
  --gold-light: #d4b06a;
  --terracotta: #8c4a2f;
  --cream: #faf8f3;
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Jost', system-ui, sans-serif;
  --font-cjk: 'Noto Serif TC', serif;
}
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-sans);
  font-weight: 300;
  line-height: 1.7;
  overflow-x: hidden;
}

nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.2rem 3rem;
  background: rgba(250, 248, 243, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(58, 92, 58, 0.12);
}
.nav-logo {
  display: flex; align-items: baseline; gap: 0.5rem;
  text-decoration: none;
}
.nav-logo-cjk {
  font-family: var(--font-cjk);
  font-size: 1.3rem;
  color: var(--moss);
  letter-spacing: 0.1em;
}
.nav-logo-en {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--ink);
  letter-spacing: 0.05em;
  font-style: italic;
}
.nav-links {
  display: flex; gap: 2.5rem; list-style: none;
}
.nav-links a {
  font-size: 0.78rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink);
  text-decoration: none;
  opacity: 0.7;
  transition: opacity 0.3s, color 0.3s;
}
.nav-links a:hover, .nav-links a.active { opacity: 1; color: var(--moss); }

/* PAGE HEADER */
.page-header {
  padding: 12rem 6rem 6rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  border-bottom: 1px solid rgba(58,92,58,0.1);
  position: relative;
  overflow: hidden;
}
.page-header-bg {
  position: absolute;
  top: 50%; right: 3rem;
  transform: translateY(-50%);
  font-family: var(--font-cjk);
  font-size: 18rem;
  color: var(--moss);
  opacity: 0.035;
  line-height: 1;
  pointer-events: none;
}
.page-eyebrow {
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.5rem;
  display: flex; align-items: center; gap: 1rem;
}
.page-eyebrow::before { content: ''; display: block; width: 2rem; height: 1px; background: var(--gold); }
.page-title {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 4.5vw, 4.5rem);
  font-weight: 300;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}
.page-title em { font-style: italic; color: var(--moss); }
.page-intro {
  font-size: 1.05rem;
  line-height: 1.9;
  color: rgba(26,26,24,0.65);
  max-width: 42ch;
}
.page-header-right {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-bottom: 1rem;
}

/* BENEFITS PILLS */
.benefits-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 2rem;
}
.benefit-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  font-size: 0.9rem;
  color: rgba(26,26,24,0.7);
  line-height: 1.5;
}
.benefit-item::before {
  content: '—';
  color: var(--gold);
  flex-shrink: 0;
  margin-top: 0.05rem;
}

/* ARTICLE BODY */
.article-body {
  max-width: 720px;
  margin: 0 auto;
  padding: 6rem 2rem;
}
.article-body h2 {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 400;
  margin: 3rem 0 1.25rem;
  color: var(--ink);
}
.article-body h3 {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 400;
  font-style: italic;
  margin: 2rem 0 0.75rem;
  color: var(--moss);
}
.article-body p {
  font-size: 1rem;
  line-height: 1.9;
  color: rgba(26,26,24,0.8);
  margin-bottom: 1.5rem;
}
.article-body blockquote {
  margin: 3rem 0;
  padding: 2rem 2.5rem;
  border-left: 2px solid var(--gold);
  background: var(--parchment);
}
.article-body blockquote p {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-style: italic;
  color: var(--ink);
  margin: 0;
}
.article-body ul {
  margin: 1.5rem 0 1.5rem 0;
  padding: 0;
  list-style: none;
}
.article-body ul li {
  padding: 0.5rem 0 0.5rem 1.5rem;
  position: relative;
  font-size: 0.95rem;
  color: rgba(26,26,24,0.75);
  border-bottom: 1px solid rgba(58,92,58,0.08);
}
.article-body ul li::before {
  content: '◦';
  position: absolute; left: 0;
  color: var(--moss);
}

/* SECTION LABEL */
.section-label {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 3rem;
}
.section-label::after {
  content: '';
  flex: 1; height: 1px;
  background: linear-gradient(to right, var(--gold-light), transparent);
}

/* RELATED CARDS */
.related-section {
  padding: 5rem;
  background: var(--mist);
  border-top: 1px solid rgba(58,92,58,0.1);
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: rgba(58,92,58,0.08);
}
.related-card {
  background: var(--cream);
  padding: 2.5rem 2rem;
  text-decoration: none;
  color: inherit;
  display: flex; flex-direction: column;
  transition: background 0.3s;
}
.related-card:hover { background: var(--parchment); }
.rc-tag {
  font-size: 0.65rem; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--gold);
  margin-bottom: 1rem;
}
.rc-title {
  font-family: var(--font-serif);
  font-size: 1.2rem; line-height: 1.3;
  margin-bottom: 0.75rem; flex: 1;
}
.rc-arrow {
  font-size: 0.7rem; color: var(--moss);
  letter-spacing: 0.1em; text-transform: uppercase;
}

/* FOOTER */
footer {
  padding: 4rem 5rem;
  background: var(--ink);
  color: rgba(250,248,243,0.5);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 3rem;
  flex-wrap: wrap;
}
.footer-brand {
  font-family: var(--font-cjk);
  font-size: 1.5rem;
  color: var(--sage);
  letter-spacing: 0.2em;
  margin-bottom: 0.5rem;
}
.footer-tagline { font-size: 0.8rem; font-style: italic; font-family: var(--font-serif); }
.footer-col h4 {
  font-size: 0.68rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: rgba(250,248,243,0.3); margin-bottom: 1.2rem;
}
.footer-col a {
  display: block; color: rgba(250,248,243,0.5);
  text-decoration: none; font-size: 0.85rem;
  margin-bottom: 0.6rem; transition: color 0.3s;
}
.footer-col a:hover { color: var(--sage); }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.fade-up { animation: fadeUp 0.8s ease forwards; }
.delay-1 { animation-delay: 0.15s; opacity: 0; }
.delay-2 { animation-delay: 0.3s; opacity: 0; }
.delay-3 { animation-delay: 0.45s; opacity: 0; }