/* ============================================
   muqaddima.org — main.css
   Charte : Inter Light (titres) + Libre Baskerville (corps)
   Palette : #1A1A18 #B87333 #F5EDD8 #FAFAF7 #6B6760
   ============================================ */

/* --- Reset minimal --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* --- Variables --- */
:root {
  --c-ink:    #1A1A18;
  --c-ocre:   #B87333;
  --c-sand:   #F5EDD8;
  --c-bg:     #FAFAF7;
  --c-stone:  #6B6760;
  --c-border: #E2DDD6;

  --f-sans:  'Inter', sans-serif;
  --f-serif: 'Libre Baskerville', serif;

  --max-w: 860px;
  --max-w-narrow: 640px;
  --space: 1.5rem;
}

/* --- Base --- */
html { font-size: 16px; scroll-behavior: smooth; }

body {
  background: var(--c-bg);
  color: var(--c-ink);
  font-family: var(--f-serif);
  font-size: 1rem;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

/* --- Layout --- */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--space);
}

.container--narrow {
  max-width: var(--max-w-narrow);
}

/* --- Header --- */
.site-header {
  border-bottom: 0.5px solid var(--c-border);
  padding: 1.5rem 0;
}

.site-header .container {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 2rem;
}

.site-logo {
  font-family: var(--f-sans);
  font-weight: 300;
  font-size: 1.25rem;
  letter-spacing: 0.12em;
  color: var(--c-ink);
}

.site-logo .accent,
.footer-logo .accent,
.back-link .accent {
  color: var(--c-ocre);
}

.site-nav {
  display: flex;
  gap: 1.5rem;
}

.nav-link {
  font-family: var(--f-sans);
  font-weight: 400;
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  color: var(--c-stone);
  transition: color 0.15s;
}

.nav-link:hover,
.nav-link.active {
  color: var(--c-ink);
}

/* --- Footer --- */
.site-footer {
  border-top: 0.5px solid var(--c-border);
  padding: 2rem 0;
  margin-top: 5rem;
}

.site-footer .container {
  display: flex;
  align-items: baseline;
  gap: 1.5rem;
}

.footer-logo {
  font-family: var(--f-sans);
  font-weight: 300;
  font-size: 1rem;
  letter-spacing: 0.1em;
}

.footer-copy {
  font-family: var(--f-sans);
  font-size: 0.75rem;
  color: var(--c-stone);
  font-style: italic;
}

/* --- Tag + rule --- */
.post-tag-rule {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.post-tag {
  font-family: var(--f-sans);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-ocre);
  white-space: nowrap;
}

.tag-rule {
  flex: 1;
  height: 0.5px;
  background: linear-gradient(to right, var(--c-ocre) 0px, var(--c-border) 40px);
}

.post-tag-small {
  font-family: var(--f-sans);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-ocre);
  display: block;
  margin-bottom: 0.35rem;
}

/* --- Meta --- */
.post-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--f-sans);
  font-size: 0.75rem;
  color: var(--c-stone);
  margin-top: 0.75rem;
}

.meta-dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--c-ocre);
  display: inline-block;
  flex-shrink: 0;
}

/* --- Article mis en avant --- */
.featured-post {
  padding: 3.5rem 0 2.5rem;
}

.featured-title {
  font-family: var(--f-sans);
  font-weight: 300;
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  letter-spacing: 0.02em;
  line-height: 1.2;
  color: var(--c-ink);
}

.featured-title a:hover {
  color: var(--c-ocre);
  transition: color 0.15s;
}

.featured-excerpt {
  font-family: var(--f-serif);
  font-size: 1rem;
  font-style: italic;
  color: var(--c-stone);
  max-width: 580px;
  margin-top: 0.75rem;
  line-height: 1.65;
}

/* --- Separateur --- */
.section-rule {
  border: none;
  border-top: 0.5px solid var(--c-border);
  margin: 0;
}

/* --- Liste articles --- */
.post-list {
  padding: 2.5rem 0;
}

.post-item {
  padding: 1.75rem 0;
  border-bottom: 0.5px solid var(--c-border);
}

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

.post-item-title {
  font-family: var(--f-sans);
  font-weight: 300;
  font-size: 1.1875rem;
  letter-spacing: 0.01em;
  line-height: 1.3;
  color: var(--c-ink);
}

.post-item-title a:hover {
  color: var(--c-ocre);
  transition: color 0.15s;
}

.post-item-excerpt {
  font-family: var(--f-serif);
  font-size: 0.9375rem;
  font-style: italic;
  color: var(--c-stone);
  margin-top: 0.4rem;
  line-height: 1.6;
}

/* --- Article individuel --- */
.post-full {
  padding: 3.5rem 0 4rem;
}

.post-header {
  margin-bottom: 2.5rem;
}

.post-title {
  font-family: var(--f-sans);
  font-weight: 300;
  font-size: clamp(1.5rem, 3.5vw, 2.5rem);
  letter-spacing: 0.02em;
  line-height: 1.15;
  color: var(--c-ink);
}

.post-lede {
  font-family: var(--f-serif);
  font-size: 1.0625rem;
  font-style: italic;
  color: var(--c-stone);
  margin-top: 0.75rem;
  line-height: 1.65;
}

/* --- Contenu article --- */
.post-content {
  font-family: var(--f-serif);
  font-size: 1rem;
  line-height: 1.8;
  color: var(--c-ink);
}

.post-content p { margin-bottom: 1.4em; }

.post-content h2 {
  font-family: var(--f-sans);
  font-weight: 400;
  font-size: 1.125rem;
  letter-spacing: 0.03em;
  margin: 2.5em 0 0.75em;
  color: var(--c-ink);
}

.post-content h3 {
  font-family: var(--f-sans);
  font-weight: 400;
  font-size: 1rem;
  letter-spacing: 0.02em;
  margin: 2em 0 0.5em;
  color: var(--c-ink);
}

.post-content blockquote {
  border-left: 2px solid var(--c-ocre);
  padding-left: 1.25rem;
  margin: 1.75em 0;
  color: var(--c-stone);
  font-style: italic;
}

.post-content a {
  color: var(--c-ocre);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.post-content a:hover {
  color: var(--c-ink);
}

.post-content hr {
  border: none;
  border-top: 0.5px solid var(--c-border);
  margin: 2.5em 0;
}

/* --- Post footer --- */
.post-footer {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 0.5px solid var(--c-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.post-tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.tag-pill {
  font-family: var(--f-sans);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--c-stone);
  border: 0.5px solid var(--c-border);
  padding: 0.25rem 0.6rem;
  border-radius: 3px;
  transition: border-color 0.15s, color 0.15s;
}

.tag-pill:hover {
  border-color: var(--c-ocre);
  color: var(--c-ocre);
}

.back-link {
  font-family: var(--f-sans);
  font-size: 0.8125rem;
  font-weight: 300;
  letter-spacing: 0.08em;
  color: var(--c-stone);
  transition: color 0.15s;
}

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

/* --- Page statique --- */
.page-full {
  padding: 3.5rem 0 4rem;
}

.page-header {
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 0.5px solid var(--c-border);
}

/* --- Responsive --- */
@media (max-width: 640px) {
  :root { --space: 1.25rem; }

  .site-header .container {
    flex-direction: column;
    gap: 0.75rem;
  }

  .featured-post { padding: 2.5rem 0 1.75rem; }

  .post-footer {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* --- Ghost image cards (kg) --- */
.kg-width-wide {
  margin-left: calc(50% - 50vw + var(--space));
  margin-right: calc(50% - 50vw + var(--space));
  max-width: calc(100vw - 2 * var(--space));
}

.kg-width-full {
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  max-width: 100vw;
}

.kg-image { width: 100%; }

.kg-image-card { margin: 1.75em 0; }

.kg-image-card figcaption {
  font-family: var(--f-sans);
  font-size: 0.75rem;
  color: var(--c-stone);
  text-align: center;
  margin-top: 0.5rem;
}

.kg-embed-card { margin: 1.75em 0; }

/* --- Pagination --- */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 2rem 0 1rem;
  font-family: var(--f-sans);
  font-size: 0.8125rem;
  color: var(--c-stone);
}

.pagination a {
  color: var(--c-ocre);
  transition: color 0.15s;
}

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

.pagination .page-number {
  color: var(--c-stone);
}

/* --- Cacher pagination si page unique --- */
.pagination:not(:has(.newer-posts)):not(:has(.older-posts)) {
  display: none;
}

/* --- Ghost kg-card HTML --- */
.kg-card-begin,
.kg-card-end { display: none; }

.post-content .kg-html-card { margin: 0; }
.post-content .kg-html-card p { margin-bottom: 1.4em; }

/* --- Navigation Ghost (helper natif) --- */
nav.site-nav ul.nav {
  list-style: none;
  display: flex;
  gap: 1.5rem;
  margin: 0;
  padding: 0;
}

nav.site-nav ul.nav li a {
  font-family: var(--f-sans);
  font-weight: 400;
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  color: var(--c-stone);
  transition: color 0.15s;
}

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

nav.site-nav ul.nav li.nav-current a {
  color: var(--c-ink);
}