/* ============================================
   Stillness & Motion — Site Styles
   ============================================ */

:root {
  --ink: #1a1714;
  --paper: #f6f2ec;
  --paper-dark: #ede7dd;
  --accent: #8b4513;
  --ghost: #a09585;
  --ghost-light: #c4b9ab;
  --margin-note: #6b5d4f;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 19px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

/* Paper grain texture */
.grain {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  pointer-events: none;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  z-index: 9999;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--ink);
}

/* ---- Site header / nav ---- */
.site-header {
  max-width: 680px;
  margin: 0 auto;
  padding: 48px 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.site-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 20px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--ink);
  text-decoration: none;
}

.site-title:hover {
  color: var(--accent);
}

.site-nav {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.site-nav a {
  color: var(--ghost);
  margin-left: 24px;
}

.site-nav a:hover {
  color: var(--ink);
}

/* ---- Main content container ---- */
.container {
  max-width: 680px;
  margin: 0 auto;
  padding: 60px 24px 120px;
  animation: fadeIn 1s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============================================
   Homepage
   ============================================ */

.home-intro {
  margin-bottom: 64px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--ghost-light);
}

.home-tagline {
  font-size: 28px;
  font-weight: 400;
  font-style: italic;
  line-height: 1.5;
  color: var(--ghost);
}

/* Blog post peek cards */
.post-list {
  list-style: none;
}

.post-peek {
  margin-bottom: 56px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--ghost-light);
}

.post-peek:last-child {
  border-bottom: none;
}

.post-peek-meta {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ghost);
  margin-bottom: 12px;
}

.post-peek-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 30px;
  font-weight: 500;
  line-height: 1.25;
  margin-bottom: 14px;
}

.post-peek-title a {
  color: var(--ink);
  text-decoration: none;
}

.post-peek-title a:hover {
  color: var(--accent);
}

.post-peek-excerpt {
  font-size: 17px;
  line-height: 1.7;
  color: var(--margin-note);
  margin-bottom: 16px;
}

.post-peek-read {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ghost);
  border-bottom: 1px solid var(--ghost-light);
  padding-bottom: 2px;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.post-peek-read:hover {
  color: var(--accent);
  border-color: var(--accent);
}

/* ============================================
   Blog post page
   ============================================ */

/* Back link */
.back-link {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ghost);
  display: inline-block;
  margin-bottom: 48px;
}

.back-link:hover {
  color: var(--ink);
}

/* Post header */
.post-header {
  margin-bottom: 72px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--ghost-light);
}

.post-header-meta {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ghost);
  margin-bottom: 28px;
}

h1 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 42px;
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin-bottom: 20px;
  color: var(--ink);
}

.subtitle {
  font-size: 20px;
  font-style: italic;
  color: var(--ghost);
  font-weight: 400;
  line-height: 1.5;
}

/* Post body */
p {
  margin-bottom: 1.4em;
}

.scene {
  margin-bottom: 52px;
}

.scene-break {
  text-align: center;
  margin: 56px 0;
  color: var(--ghost-light);
  font-size: 18px;
  letter-spacing: 0.5em;
}

/* Menu card */
.menu-card {
  background: #fff;
  border: 1px solid var(--ghost-light);
  padding: 32px 36px;
  margin: 36px 0;
  position: relative;
}

.menu-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), transparent);
}

.menu-item { margin-bottom: 24px; }
.menu-item:last-child { margin-bottom: 0; }

.menu-item-zh {
  font-family: 'Noto Serif TC', serif;
  font-size: 16px;
  color: var(--ghost);
  margin-bottom: 2px;
}

.menu-item-name {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
  margin-bottom: 6px;
}

.menu-item-desc {
  font-size: 15px;
  font-style: italic;
  color: var(--ghost);
  line-height: 1.5;
}

.menu-item-tagline {
  font-family: 'Noto Serif TC', serif;
  font-size: 14px;
  color: var(--accent);
  margin-top: 4px;
}

/* Annotation / physics aside */
.aside {
  border-left: 2px solid var(--ghost-light);
  padding: 20px 28px;
  margin: 36px 0;
  background: rgba(255,255,255,0.4);
}

.aside p {
  font-size: 16.5px;
  color: var(--margin-note);
  margin-bottom: 0.8em;
}

.aside p:last-child { margin-bottom: 0; }

.aside-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--ghost);
  margin-bottom: 12px;
  display: block;
}

/* Voice markers */
.voice-note {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ghost);
  margin-bottom: 8px;
  display: block;
}

/* Emphasis and Chinese text */
em {
  font-style: italic;
  color: var(--accent);
}

.zh {
  font-family: 'Noto Serif TC', serif;
}

/* Key insight blocks */
.insight {
  font-size: 22px;
  font-weight: 500;
  line-height: 1.55;
  margin: 44px 0;
  padding: 0 8px;
  text-indent: -0.02em;
}

/* Post footer */
.post-footer {
  margin-top: 80px;
  padding-top: 36px;
  border-top: 1px solid var(--ghost-light);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  color: var(--ghost);
  line-height: 1.8;
}

/* ---- Site footer ---- */
.site-footer {
  max-width: 680px;
  margin: 0 auto;
  padding: 0 24px 48px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--ghost-light);
  text-align: center;
}

/* ---- Responsive ---- */
@media (max-width: 600px) {
  .site-header { padding-top: 32px; }
  .container { padding: 40px 20px 80px; }
  h1 { font-size: 32px; }
  body { font-size: 17px; }
  .home-tagline { font-size: 22px; }
  .post-peek-title { font-size: 26px; }
  .menu-card { padding: 24px 20px; }
  .insight { font-size: 19px; }
  .site-nav a { margin-left: 16px; }
}