/* ================================================================
   SoulLiana — The Botanical Ledger
   Design System CSS
   ================================================================ */

/* ── DESIGN TOKENS ── */
:root {
  /* Palette — The Botanical Ledger */
  --primary: #061b0e;
  --primary-container: #1b3022;
  --on-primary: #ffffff;
  --secondary: #765749;
  --secondary-dark: #5c4033;
  --tertiary: #0f1a05;
  --surface: #faf9f5;
  --surface-container-low: #f4f4f0;
  --surface-container: #efeeea;
  --surface-container-high: #e9e8e4;
  --surface-container-lowest: #ffffff;
  --on-surface: #1b1c1a;
  --on-surface-variant: #434843;
  --outline: #737973;
  --outline-variant: #c3c8c1;
  --error: #ba1a1a;
  --error-container: #ffdad6;
  --on-error-container: #93000a;

  /* Typography */
  --font-headline: 'Newsreader', Georgia, serif;
  --font-body: 'Newsreader', Georgia, serif;
  --font-label: 'Work Sans', -apple-system, sans-serif;
  --font-landing: 'IM Fell English', Georgia, serif;
  --font-landing-sc: 'IM Fell English SC', Georgia, serif;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;

  /* Layout */
  --max-width: 1400px;
  --content-width: 720px;
  --wide-width: 1000px;
}

/* ── RESET & BASE ── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  color: var(--primary);
  background-color: var(--surface);
  line-height: 1.7;
}

/* No rounded corners — sharp paper edges throughout */
* {
  border-radius: 0;
}

a {
  color: var(--secondary);
  text-decoration: underline;
  text-decoration-color: var(--secondary);
  transition: color 0.2s ease;
}

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

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ── GHOST EDITOR WIDTH CLASSES ── */
.kg-width-wide {
  max-width: var(--wide-width);
  margin-left: auto;
  margin-right: auto;
}

.kg-width-full {
  max-width: none;
  margin-left: calc(-1 * var(--space-xl));
  margin-right: calc(-1 * var(--space-xl));
}

@media (min-width: 768px) {
  .kg-width-full {
    margin-left: -4rem;
    margin-right: -4rem;
  }
}

/* ── EDITORIAL INK LINES ── */
.ink-line {
  border: none;
  border-top: 0.5pt solid var(--outline-variant);
}

/* ── HEADER / NAVIGATION ── */
.site-header {
  background: var(--surface);
  border-bottom: 0.5pt solid var(--outline-variant);
  position: sticky;
  top: 0;
  z-index: 50;
}

.nav-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-lg) var(--space-xl);
}

.nav-logo-link {
  font-family: var(--font-headline);
  font-style: italic;
  font-size: 1.5rem;
  color: var(--primary);
  text-decoration: none;
}

.nav-links {
  display: none;
  align-items: center;
  gap: var(--space-2xl);
}

.nav-link {
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--primary);
  opacity: 0.8;
  text-decoration: none;
  transition: color 0.2s ease, opacity 0.2s ease;
}

.nav-link:hover,
.nav-link--active {
  color: var(--secondary);
  opacity: 1;
}

.nav-link--active {
  border-bottom: 1px solid var(--secondary);
}

.nav-menu-toggle {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--primary);
}

@media (min-width: 768px) {
  .nav-links {
    display: flex;
  }
  .nav-menu-toggle {
    display: none;
  }
}

/* ── HERO / DICTIONARY LANDING ── */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-3xl) var(--space-xl);
  position: relative;
}

.entry {
  max-width: 680px;
  width: 100%;
  border-top: 1.5px solid var(--on-surface);
  border-bottom: 1.5px solid var(--on-surface);
  padding: var(--space-xl) 0 var(--space-lg);
}

.headword {
  font-family: var(--font-landing-sc);
  font-size: 2rem;
  letter-spacing: 0.04em;
  line-height: 1.1;
  margin-bottom: var(--space-xs);
}

.pronunciation {
  font-size: 0.95rem;
  color: #444;
  margin-bottom: 0.6rem;
  font-style: italic;
  font-family: var(--font-landing);
}

.pos {
  font-family: var(--font-landing);
  font-style: italic;
  font-size: 0.9rem;
  color: #555;
  margin-bottom: var(--space-md);
}

.rule {
  border: none;
  border-top: 0.5px solid #aaa;
  margin: 0.9rem 0;
}

.etymology {
  font-family: var(--font-landing);
  font-size: 0.82rem;
  color: #555;
  margin-bottom: 1.1rem;
  line-height: 1.6;
}

.etymology .label {
  font-variant: small-caps;
  font-style: normal;
  letter-spacing: 0.06em;
  color: #333;
}

ol.definitions {
  font-family: var(--font-landing);
  padding-left: 1.1rem;
  margin-bottom: 1.2rem;
}

ol.definitions li {
  font-size: 1rem;
  line-height: 1.75;
  margin-bottom: var(--space-sm);
  color: var(--on-surface);
}

.note {
  font-family: var(--font-landing);
  font-size: 0.85rem;
  color: #555;
  line-height: 1.65;
  border-left: 2px solid #ccc;
  padding-left: 0.85rem;
  margin-top: var(--space-md);
  font-style: italic;
}

.note strong {
  font-style: normal;
  font-variant: small-caps;
  letter-spacing: 0.05em;
  color: #333;
}

.scroll-cue {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-landing);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #999;
  font-style: italic;
  animation: pulse 2.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

/* ── CONTENT BELOW THE FOLD ── */
.content-below {
  background: var(--surface-container-low);
  border-top: 0.5pt solid var(--outline-variant);
  padding: var(--space-4xl) var(--space-xl);
}

.content-intro {
  max-width: var(--content-width);
  margin: 0 auto var(--space-3xl);
  text-align: center;
}

.section-heading {
  font-family: var(--font-headline);
  font-size: 2rem;
  font-weight: 400;
  color: var(--primary);
  margin-bottom: var(--space-md);
}

.section-description {
  font-family: var(--font-body);
  font-size: 1.1rem;
  color: var(--on-surface-variant);
  font-style: italic;
}

/* ── POST FEED / CARDS ── */
.post-feed {
  max-width: var(--wide-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
}

@media (min-width: 640px) {
  .post-feed {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .post-feed {
    grid-template-columns: repeat(3, 1fr);
  }
}

.post-card {
  background: var(--surface-container-lowest);
  overflow: hidden;
}

.post-card-image {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  filter: grayscale(0.2) sepia(0.1);
}

.post-card-content {
  padding: var(--space-lg);
}

.post-card-tag {
  font-family: var(--font-label);
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--secondary);
  display: block;
  margin-bottom: var(--space-sm);
}

.post-card-title {
  font-family: var(--font-headline);
  font-size: 1.25rem;
  font-weight: 500;
  line-height: 1.3;
  margin-bottom: var(--space-sm);
}

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

.post-card-title a:hover {
  color: var(--secondary);
}

.post-card-excerpt {
  font-size: 0.9rem;
  color: var(--on-surface-variant);
  line-height: 1.6;
}

/* ── SINGLE POST / ESSAY ── */
.post-full {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: var(--space-3xl) var(--space-xl);
}

.post-header {
  margin-bottom: var(--space-2xl);
}

.post-tag {
  font-family: var(--font-label);
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.3em;
  color: var(--secondary);
  display: block;
  margin-bottom: var(--space-md);
}

.post-title {
  font-family: var(--font-headline);
  font-size: 2.5rem;
  font-weight: 300;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--primary);
  margin-bottom: var(--space-md);
}

@media (min-width: 768px) {
  .post-title {
    font-size: 3.5rem;
  }
}

.post-excerpt {
  font-family: var(--font-body);
  font-size: 1.25rem;
  font-style: italic;
  color: var(--secondary);
  line-height: 1.5;
  margin-bottom: var(--space-lg);
}

.post-meta {
  font-family: var(--font-label);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--outline);
  display: flex;
  gap: var(--space-lg);
}

.post-hero-image {
  margin: 0 calc(-1 * var(--space-xl)) var(--space-2xl);
}

@media (min-width: 768px) {
  .post-hero-image {
    margin-left: -4rem;
    margin-right: -4rem;
  }
}

.post-hero-image img {
  width: 100%;
  filter: grayscale(0.2) sepia(0.1);
}

.post-image-caption,
.page-image-caption {
  font-family: var(--font-label);
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--outline);
  text-align: center;
  margin-top: var(--space-sm);
}

/* ── POST CONTENT TYPOGRAPHY ── */
.post-content,
.page-content {
  font-family: var(--font-body);
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--on-surface);
}

.post-content h2,
.page-content h2 {
  font-family: var(--font-headline);
  font-size: 1.75rem;
  font-weight: 500;
  margin-top: var(--space-3xl);
  margin-bottom: var(--space-lg);
  color: var(--primary);
}

.post-content h3,
.page-content h3 {
  font-family: var(--font-headline);
  font-size: 1.35rem;
  font-weight: 500;
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-md);
  color: var(--primary);
}

.post-content p,
.page-content p {
  margin-bottom: var(--space-lg);
}

.post-content blockquote,
.page-content blockquote {
  font-style: italic;
  font-size: 1.2rem;
  color: var(--secondary);
  border-left: 2px solid var(--outline-variant);
  padding-left: var(--space-lg);
  margin: var(--space-2xl) 0;
}

.post-content ul,
.post-content ol,
.page-content ul,
.page-content ol {
  padding-left: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.post-content li,
.page-content li {
  margin-bottom: var(--space-sm);
}

.post-content em,
.page-content em {
  font-style: italic;
}

.post-content strong,
.page-content strong {
  font-weight: 600;
}

.post-content img,
.page-content img {
  margin: var(--space-2xl) 0;
  filter: grayscale(0.2) sepia(0.1);
}

.post-content figcaption,
.page-content figcaption {
  font-family: var(--font-label);
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--outline);
  text-align: center;
  margin-top: var(--space-sm);
}

/* Tables — compound data, safety info */
.post-content table,
.page-content table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-2xl) 0;
  font-size: 0.95rem;
}

.post-content th,
.page-content th {
  font-family: var(--font-label);
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--secondary);
  text-align: left;
  padding: var(--space-sm) var(--space-md);
  border-bottom: 0.5pt solid var(--outline-variant);
}

.post-content td,
.page-content td {
  padding: var(--space-sm) var(--space-md);
  border-bottom: 0.5pt solid var(--outline-variant);
  opacity: 0.9;
}

/* ── STATIC PAGES ── */
.page-full {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: var(--space-3xl) var(--space-xl);
}

.page-header {
  margin-bottom: var(--space-2xl);
}

.page-title {
  font-family: var(--font-headline);
  font-size: 2.5rem;
  font-weight: 300;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--primary);
  margin-bottom: var(--space-md);
}

.page-excerpt {
  font-family: var(--font-body);
  font-size: 1.25rem;
  font-style: italic;
  color: var(--secondary);
}

/* ── TAG ARCHIVE ── */
.tag-archive {
  max-width: var(--wide-width);
  margin: 0 auto;
  padding: var(--space-3xl) var(--space-xl);
}

.tag-header {
  margin-bottom: var(--space-2xl);
  text-align: center;
}

.tag-title {
  font-family: var(--font-headline);
  font-size: 2.5rem;
  font-weight: 300;
  color: var(--primary);
  margin-bottom: var(--space-sm);
}

.tag-description {
  font-family: var(--font-body);
  font-size: 1.1rem;
  font-style: italic;
  color: var(--on-surface-variant);
}

/* ── FOOTER ── */
.site-footer {
  background: var(--surface);
  border-top: 0.5pt solid var(--outline-variant);
  margin-top: var(--space-4xl);
  padding: var(--space-3xl) var(--space-xl);
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-2xl);
}

@media (min-width: 768px) {
  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
  }
}

.footer-title {
  font-family: var(--font-headline);
  font-size: 1.25rem;
  font-style: italic;
  color: var(--primary);
  margin-bottom: var(--space-md);
}

.footer-description {
  font-family: var(--font-body);
  font-style: italic;
  font-size: 0.9rem;
  color: var(--secondary);
  max-width: 400px;
  line-height: 1.6;
  margin-bottom: var(--space-md);
}

.footer-disclaimer {
  font-family: var(--font-label);
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--outline);
  max-width: 400px;
  line-height: 1.6;
}

.footer-nav {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-sm) var(--space-2xl);
}

.footer-link {
  font-family: var(--font-body);
  font-style: italic;
  font-size: 0.9rem;
  color: var(--secondary);
  text-decoration: none;
}

.footer-link:hover {
  color: var(--primary);
}

.footer-copyright {
  max-width: var(--max-width);
  margin: var(--space-2xl) auto 0;
  padding-top: var(--space-lg);
  border-top: 0.5pt solid var(--outline-variant);
  font-family: var(--font-label);
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--outline);
}

/* ── PAGINATION ── */
.pagination {
  max-width: var(--wide-width);
  margin: var(--space-3xl) auto 0;
  display: flex;
  justify-content: center;
  gap: var(--space-lg);
  font-family: var(--font-label);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

.pagination a {
  color: var(--secondary);
  text-decoration: none;
  padding: var(--space-sm) var(--space-md);
  border-bottom: 0.5pt solid var(--outline-variant);
}

.pagination a:hover {
  color: var(--primary);
  border-bottom-color: var(--primary);
}