/* ============================================================
   Onco Basse-Normandie — Thème Joornal
   Style : Magazine médical éditorial — CSS Grid + Flexbox pur
   Archétype index : B — Magazine à grille asymétrique
   ============================================================ */

/* ── Variables CSS ── */
:root {
  --primary:     #1A5276;
  --primary-dark:#13395A;
  --primary-light:#2E86C1;
  --secondary:   #D6EAF8;
  --accent:      #E8886C;
  --accent-dark: #C96A4E;
  --text:        #2C3E50;
  --text-light:  #5D6D7E;
  --text-muted:  #85929E;
  --bg:          #FAFBFC;
  --bg-alt:      #F0F4F8;
  --white:       #FFFFFF;
  --border:      #D5E8F5;
  --border-dark: #AED6F1;
  --nav-bg:      #FFFFFF;
  --footer-bg:   #0F3249;
  --footer-text: #BDC9D7;
  --font-serif:  'Merriweather', Georgia, serif;
  --font-sans:   'Source Sans Pro', 'Helvetica Neue', Arial, sans-serif;
  --radius:      4px;
  --radius-lg:   8px;
  --shadow-sm:   0 1px 3px rgba(26,82,118,0.08);
  --shadow-md:   0 4px 16px rgba(26,82,118,0.12);
  --shadow-lg:   0 8px 32px rgba(26,82,118,0.16);
  --transition:  0.22s ease;
  --max-content: 1280px;
  --col-main:    720px;
}

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

html {
  font-size: 17px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
}

body {
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  min-height: 100vh;
  width: 100%;
  max-width: 100%;
  display: flex;
  flex-direction: column;
}

main { flex: 1; }

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

a {
  color: var(--primary);
  text-decoration: none;
  transition: color var(--transition);
}

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

ul, ol { list-style: none; }

/* ── Typographie ── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  color: var(--text);
  line-height: 1.25;
  font-weight: 700;
}

h1 { font-size: clamp(1.8rem, 4vw, 2.8rem); }
h2 { font-size: clamp(1.4rem, 3vw, 2rem); }
h3 { font-size: clamp(1.1rem, 2.5vw, 1.5rem); }
h4 { font-size: 1.15rem; }

p { margin-bottom: 1.25rem; }

blockquote {
  border-left: 4px solid var(--accent);
  padding: 1rem 1.5rem;
  margin: 2rem 0;
  background: var(--secondary);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  font-style: italic;
  color: var(--primary-dark);
}

blockquote p { margin: 0; }

pre {
  background: var(--bg-alt);
  padding: 1.25rem;
  border-radius: var(--radius-lg);
  overflow-x: auto;
  font-size: 0.9rem;
}

code {
  background: var(--secondary);
  padding: 0.2em 0.4em;
  border-radius: 3px;
  font-size: 0.875em;
  color: var(--primary-dark);
}

hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 2.5rem 0;
}

/* ── Layout Conteneur ── */
.container {
  width: 100%;
  max-width: var(--max-content);
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 2.5rem);
}

.container--narrow {
  max-width: var(--col-main);
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 2rem);
}

/* ══════════════════════════════════════════
   NAVIGATION
══════════════════════════════════════════ */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--nav-bg);
  border-bottom: 2px solid var(--secondary);
  box-shadow: var(--shadow-sm);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0;
  min-height: 88px;
}

.nav-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.nav-logo img {
  height: 72px;
  width: auto;
  display: block;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 0;
}

.nav-menu a {
  display: block;
  padding: 0.5rem 1.1rem;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  position: relative;
  transition: color var(--transition);
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 1.1rem;
  right: 1.1rem;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transition: transform var(--transition);
  transform-origin: left;
}

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

.nav-menu a:hover::after { transform: scaleX(1); }

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
  border: none;
  background: none;
  border-radius: var(--radius);
}

.nav-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

/* Stripe de la nav */
.nav-stripe {
  height: 4px;
  background: linear-gradient(90deg, var(--primary) 60%, var(--accent) 100%);
}

/* ── Menu mobile ── */
#nav-drawer {
  display: none;
  padding: 1rem 0;
  background: var(--white);
  border-top: 1px solid var(--border);
}

#nav-drawer.open { display: block; }

#nav-drawer a {
  display: block;
  padding: 0.6rem 1.5rem;
  font-weight: 600;
  color: var(--text);
  border-left: 3px solid transparent;
  transition: all var(--transition);
}

#nav-drawer a:hover {
  border-left-color: var(--accent);
  color: var(--primary);
  background: var(--secondary);
}

/* ══════════════════════════════════════════
   INDEX — Archétype B : Magazine asymétrique
══════════════════════════════════════════ */

/* Bandeau journal pleine largeur */
.index-banner {
  background: var(--primary);
  color: var(--white);
  padding: 0;
  overflow: hidden;
}

.index-banner-inner {
  display: grid;
  grid-template-columns: 1fr;
  min-height: 420px;
}

.index-banner-image {
  position: relative;
  min-height: 360px;
  overflow: hidden;
}

.index-banner-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.index-banner-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(15,50,73,0.55) 0%, transparent 70%);
  pointer-events: none;
}

/* Label discret */
.index-label {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

/* Bandeau titre en haut de la section magazine */
.index-header-band {
  background: var(--white);
  border-bottom: 3px solid var(--border);
  padding: 1.5rem 0 0.75rem;
}

.index-page-label {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
}

.index-page-title {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3.5vw, 2.5rem);
  font-weight: 900;
  color: var(--primary-dark);
  text-align: left;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.index-page-baseline {
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--text-light);
  margin-top: 0.5rem;
  font-style: italic;
}

/* Section À propos — pleine largeur */
.index-about {
  padding: 2.5rem 0;
  background: var(--secondary);
  border-top: 1px solid var(--border);
  border-bottom: 3px solid var(--primary);
}

.index-about-inner {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2rem 2.5rem;
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--primary);
  font-family: var(--font-sans);
  font-size: 0.97rem;
  color: var(--text-light);
  line-height: 1.7;
}

.index-about-inner h1,
.index-about-inner h2,
.index-about-inner h3 {
  color: var(--primary-dark);
  margin-bottom: 0.75rem;
}

/* Section articles à la une */
.index-articles {
  padding: 3rem 0 4rem;
}

/* Grille showcase dans col principale */
.index-showcase-title {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--border);
  margin-bottom: 1.75rem;
}

.showcase-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}


/* ══════════════════════════════════════════
   POST-LOOP — Carte horizontale magazine
══════════════════════════════════════════ */
.post-card {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 0;
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: box-shadow var(--transition), transform var(--transition);
  text-decoration: none;
  color: inherit;
}

.post-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.post-card__thumb {
  position: relative;
  overflow: hidden;
  min-height: 140px;
}

.post-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
  transition: transform 0.4s ease;
}

.post-card:hover .post-card__thumb img {
  transform: scale(1.04);
}

.post-card__body {
  padding: 1.1rem 1.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-left: none;
}

.post-card__meta {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-bottom: 0.5rem;
}

.post-card__cat {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.67rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--primary);
  color: var(--white);
  padding: 0.2em 0.6em;
  border-radius: var(--radius);
  transition: background var(--transition);
}

.post-card__cat:hover { background: var(--accent); }

.post-card__date {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.post-card__title {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.3;
  margin-bottom: 0.5rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.post-card:hover .post-card__title { color: var(--primary); }

.post-card__excerpt {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  color: var(--text-light);
  line-height: 1.55;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 0.75rem;
}

.post-card__read {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-top: auto;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.post-card__read::after {
  content: '→';
  transition: transform var(--transition);
}

.post-card:hover .post-card__read::after { transform: translateX(4px); }

/* ══════════════════════════════════════════
   POST-LIST
══════════════════════════════════════════ */
.postlist-header {
  background: var(--primary-dark);
  padding: 3rem 0 2.5rem;
  position: relative;
  overflow: hidden;
}

.postlist-header::before {
  content: '';
  position: absolute;
  top: -80px;
  right: -80px;
  width: 320px;
  height: 320px;
  border: 40px solid rgba(255,255,255,0.04);
  border-radius: 50%;
  pointer-events: none;
}

.postlist-header::after {
  content: '';
  position: absolute;
  bottom: -50px;
  left: 10%;
  width: 180px;
  height: 180px;
  border: 28px solid rgba(232,136,108,0.12);
  border-radius: 50%;
  pointer-events: none;
}

.postlist-header h1 {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 4vw, 3rem);
  color: var(--white);
  font-weight: 900;
  text-align: left;
  margin-bottom: 0.5rem;
  position: relative;
}

.postlist-header p {
  color: rgba(255,255,255,0.65);
  font-size: 1.05rem;
  font-style: italic;
  margin: 0;
  position: relative;
}

.postlist-breadcrumb {
  margin-bottom: 1rem;
  position: relative;
}

.postlist-body {
  padding: 3rem 0 4rem;
}

.postlist-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}

/* Pagination */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  flex-wrap: wrap;
  margin-top: 2.5rem;
}

.pagination .page {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1.5px solid var(--border-dark);
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--primary);
  transition: all var(--transition);
  background: var(--white);
}

.pagination .page:hover {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}

.pagination .page.active {
  background: var(--accent);
  color: var(--white);
  border-color: var(--accent);
  cursor: default;
}

/* ══════════════════════════════════════════
   POST (article détail)
══════════════════════════════════════════ */
.post-header {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 2.5rem 0 2rem;
}

.post-breadcrumb {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.post-breadcrumb a {
  color: var(--text-muted);
  transition: color var(--transition);
}

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

.post-breadcrumb span.sep {
  margin: 0 0.4rem;
  color: var(--border-dark);
}

.post-meta-bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.post-category-link {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: var(--accent);
  color: var(--white);
  padding: 0.3em 0.85em;
  border-radius: var(--radius);
  transition: background var(--transition);
}

.post-category-link:hover {
  background: var(--primary);
  color: var(--white);
}

.post-date {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  color: var(--text-muted);
}

.post-reading-time {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.post-reading-time::before {
  content: '⏱';
  font-size: 0.9em;
}

.post-title {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 4vw, 3rem);
  font-weight: 900;
  color: var(--primary-dark);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 0;
}

/* Corps de l'article */
.post-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  padding: 2.5rem 0 4rem;
}

.post-featured-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  margin-bottom: 2rem;
}

.post-featured-image img {
  width: 100%;
  max-height: 480px;
  object-fit: cover;
  display: block;
}

.post-content {
  font-family: var(--font-sans);
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--text);
}

.post-content h2 {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  color: var(--primary-dark);
  margin-top: 2.25rem;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--secondary);
}

.post-content h3 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--primary);
  margin-top: 1.75rem;
  margin-bottom: 0.75rem;
}

.post-content h4 {
  font-family: var(--font-sans);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}

.post-content ul,
.post-content ol {
  padding-left: 1.5rem;
  margin-bottom: 1.25rem;
  list-style: revert;
}

.post-content li { margin-bottom: 0.4rem; }

.post-content a {
  color: var(--primary);
  text-decoration: underline;
  text-decoration-color: var(--accent);
  text-underline-offset: 3px;
  transition: color var(--transition);
}

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

.post-content img {
  border-radius: var(--radius-lg);
  margin: 1.5rem 0;
  box-shadow: var(--shadow-sm);
}

.post-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: 0.95rem;
}

.post-content th {
  background: var(--primary);
  color: var(--white);
  padding: 0.75rem 1rem;
  text-align: left;
  font-weight: 700;
}

.post-content td {
  padding: 0.65rem 1rem;
  border-bottom: 1px solid var(--border);
}

.post-content tr:nth-child(even) td { background: var(--bg-alt); }

/* Sidebar article */
.post-sidebar {
  position: relative;
}

.sidebar-toc {
  background: var(--secondary);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  border-left: 4px solid var(--primary);
}

.sidebar-toc h3 {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 0.75rem;
}

/* Signatory (auteur) */
.post-signatory {
  background: var(--bg-alt);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  margin-top: 2.5rem;
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  border: 1px solid var(--border);
}

.post-signatory-label {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.35rem;
  display: block;
}

/* Articles liés */
.related-section {
  padding: 3rem 0;
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
}

.related-section-title {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1.75rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--border);
}

.related-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

/* ══════════════════════════════════════════
   BREADCRUMB
══════════════════════════════════════════ */
.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.25rem;
  font-family: var(--font-sans);
  font-size: 0.82rem;
  color: var(--text-muted);
}

.breadcrumb a {
  color: var(--text-muted);
  transition: color var(--transition);
}

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

.breadcrumb .sep {
  color: var(--border-dark);
  margin: 0 0.2rem;
}

/* ══════════════════════════════════════════
   TABLE DES MATIÈRES
══════════════════════════════════════════ */
.toc-box {
  background: var(--secondary);
  border: 1px solid var(--border-dark);
  border-left: 4px solid var(--primary);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-bottom: 2.5rem;
}

.toc-box h2 {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--primary);
  border: none;
  margin: 0 0 0.75rem;
  padding: 0;
}

/* ══════════════════════════════════════════
   FOOTER
══════════════════════════════════════════ */
.site-footer {
  background: var(--footer-bg);
  color: var(--footer-text);
  padding: 3rem 0 0;
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--footer-text);
  margin-top: 1rem;
}

.footer-bottom {
  padding: 1.25rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.footer-copyright {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.45);
  font-family: var(--font-sans);
}

.footer-legal {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.footer-legal a {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.45);
  transition: color var(--transition);
}

.footer-legal a:hover { color: var(--accent); }

.footer-accent-bar {
  height: 4px;
  background: linear-gradient(90deg, var(--accent) 0%, var(--primary-light) 100%);
  margin-top: 0;
}

.footer-logo img {
  height: 56px;
  width: auto;
  filter: brightness(0) invert(1);
  opacity: 0.85;
}

/* ══════════════════════════════════════════
   UTILITAIRES
══════════════════════════════════════════ */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border-width: 0;
}

.text-accent { color: var(--accent); }
.text-primary { color: var(--primary); }

.divider {
  display: inline-block;
  width: 40px;
  height: 3px;
  background: var(--accent);
  border-radius: 2px;
  margin: 0.75rem 0 1.25rem;
}

/* ══════════════════════════════════════════
   RESPONSIVE — TABLETTE ≥ 768px
══════════════════════════════════════════ */
@media (min-width: 768px) {

  .showcase-grid {
    grid-template-columns: repeat(2, 1fr);
  }


  .postlist-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .related-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
  }

  .post-card {
    grid-template-columns: 200px 1fr;
  }

  .post-card__thumb {
    min-height: 160px;
  }
}

/* ══════════════════════════════════════════
   RESPONSIVE — DESKTOP ≥ 992px
══════════════════════════════════════════ */
@media (min-width: 992px) {


  .showcase-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .postlist-grid {
    grid-template-columns: 1fr;
  }

  .post-layout {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 3rem;
    align-items: start;
  }

  .post-sidebar {
    position: sticky;
    top: calc(88px + 1rem);
  }

  .related-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer-top {
    grid-template-columns: 2fr 1fr 1fr;
  }

  .post-card {
    grid-template-columns: 220px 1fr;
  }
}

/* ══════════════════════════════════════════
   RESPONSIVE — LARGE ≥ 1200px
══════════════════════════════════════════ */
@media (min-width: 1200px) {
  .post-layout {
    grid-template-columns: minmax(0, 1fr) 320px;
  }
}

/* ══════════════════════════════════════════
   MOBILE — ≤ 480px
══════════════════════════════════════════ */
@media (max-width: 480px) {

  .nav-menu { display: none; }
  .nav-toggle { display: flex; }

  .post-card {
    grid-template-columns: 1fr;
  }

  .post-card__thumb {
    min-height: 180px;
    position: relative;
  }

  .post-card__thumb img {
    position: static;
    width: 100%;
    height: 180px;
    object-fit: cover;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .footer-legal { justify-content: center; }
}

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

/* ══════════════════════════════════════════
   POST-LOOP — variante showcase (3 colonnes)
   Réutilisée dans .showcase-grid
══════════════════════════════════════════ */
.post-card--vertical {
  display: flex;
  flex-direction: column;
  grid-template-columns: unset;
}

.post-card--vertical .post-card__thumb {
  min-height: 180px;
  position: relative;
}

.post-card--vertical .post-card__thumb img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.post-card--vertical .post-card__body {
  flex: 1;
  border-left: none;
  border-top: 3px solid var(--primary);
}

/* ══════════════════════════════════════════
   ANIMATION DOUCE
══════════════════════════════════════════ */
@media (prefers-reduced-motion: no-preference) {
  .post-card {
    animation: fadeInUp 0.4s ease both;
  }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ══════════════════════════════════════════
   PRINT
══════════════════════════════════════════ */
@media print {
  .site-nav, .site-footer, .related-section, .post-sidebar { display: none; }
  .post-content { font-size: 12pt; line-height: 1.6; }
  a { color: #000; text-decoration: underline; }
}