/* ============================================================
   NANTES CIVIQUE — main.css
   CSS Grid + Flexbox pur — Thème magazine politique éditorial
   ============================================================ */

/* --- Variables & Reset --- */
:root {
  --c-primary:    #1a3a5c;
  --c-secondary:  #e8f0f7;
  --c-accent:     #c0392b;
  --c-text:       #1e1e1e;
  --c-muted:      #5a6a7a;
  --c-border:     #d0dce8;
  --c-white:      #ffffff;
  --c-light-bg:   #f4f7fb;

  --font-title:  'Libre Baskerville', Georgia, serif;
  --font-body:   'Source Sans 3', 'Segoe UI', sans-serif;

  --max-w:       1200px;
  --max-w-text:  720px;
  --radius:      3px;
  --transition:  0.2s ease;
}

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

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

body {
  font-family: var(--font-body);
  color: var(--c-text);
  background: var(--c-white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--c-accent); }
ul { list-style: none; }

/* --- Utilitaires --- */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}
.container--narrow {
  max-width: var(--max-w-text);
  margin: 0 auto;
  padding: 0 24px;
}

/* ============================================================
   NAV
   ============================================================ */
.site-nav {
  background: var(--c-primary);
  border-bottom: 3px solid var(--c-accent);
  position: sticky;
  top: 0;
  z-index: 100;
}
.site-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 12px 24px;
  max-width: var(--max-w);
  margin: 0 auto;
}
.site-nav__logo img {
  height: 72px;
  width: auto;
  display: block;
}
.site-nav__menu {
  display: flex;
  align-items: center;
  gap: 0;
}
.site-nav__menu a {
  display: block;
  color: var(--c-secondary);
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 8px 16px;
  border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}
.site-nav__menu a:hover,
.site-nav__menu a.active {
  color: var(--c-white);
  border-bottom-color: var(--c-accent);
}
/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--c-secondary);
  transition: var(--transition);
}

/* ============================================================
   BANDEAU JOURNAL (index — archétype D)
   ============================================================ */
.journal-header {
  background: var(--c-primary);
  padding: 40px 0 32px;
  position: relative;
  overflow: hidden;
}
.journal-header::before {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 4px;
  background: var(--c-accent);
}
.journal-header__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 32px;
}
.journal-header__text {}
.journal-header__label {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 12px;
}
.journal-header__h1 {
  font-family: var(--font-title);
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 700;
  color: var(--c-white);
  line-height: 1.15;
  text-align: left;
  max-width: 680px;
}
.journal-header__baseline {
  margin-top: 14px;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  color: var(--c-secondary);
  opacity: 0.85;
  font-style: italic;
}
.journal-header__thumb {
  width: 200px;
  flex-shrink: 0;
}
.journal-header__thumb img {
  width: 200px;
  height: 160px;
  object-fit: cover;
  border-radius: var(--radius);
  opacity: 0.85;
  border: 2px solid rgba(255,255,255,0.15);
}

/* ============================================================
   INTRO ÉDITORIALE (index — {{content}})
   ============================================================ */
.editorial-intro {
  background: var(--c-light-bg);
  border-top: none;
  padding: 48px 0 40px;
}
.editorial-intro__inner {
  max-width: var(--max-w-text);
  margin: 0 auto;
  padding: 0 24px;
}
.editorial-intro p {
  font-size: 1.125rem;
  line-height: 1.75;
  color: var(--c-text);
}
.editorial-intro a { color: var(--c-accent); text-decoration: underline; }

/* ============================================================
   SHOWCASE (index — grille 2 colonnes)
   ============================================================ */
.showcase-section {
  padding: 56px 0 72px;
}
.showcase-section__header {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 36px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--c-primary);
}
.showcase-section__title {
  font-family: var(--font-title);
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--c-primary);
  letter-spacing: -0.01em;
}
.showcase-section__line {
  flex: 1;
  height: 1px;
  background: var(--c-border);
}
.showcase-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

/* ============================================================
   POST-LOOP — Carte horizontale (image gauche, texte droite)
   ============================================================ */
.post-card {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 20px;
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow var(--transition), border-color var(--transition);
}
.post-card:hover {
  box-shadow: 0 4px 20px rgba(26,58,92,0.10);
  border-color: var(--c-primary);
}
.post-card__image {
  width: 200px;
  flex-shrink: 0;
  overflow: hidden;
}
.post-card__image img {
  width: 100%;
  height: 100%;
  min-height: 160px;
  object-fit: cover;
  transition: transform 0.35s ease;
}
.post-card:hover .post-card__image img { transform: scale(1.04); }
.post-card__body {
  padding: 20px 20px 20px 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.post-card__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.post-card__cat {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-white);
  background: var(--c-accent);
  padding: 2px 8px;
  border-radius: 2px;
}
.post-card__date {
  font-size: 0.8rem;
  color: var(--c-muted);
}
.post-card__title {
  font-family: var(--font-title);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--c-primary);
  line-height: 1.35;
}
.post-card:hover .post-card__title { color: var(--c-accent); }
.post-card__excerpt {
  font-size: 0.9rem;
  color: var(--c-muted);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.post-card__more {
  margin-top: auto;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--c-accent);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.post-card__more::after { content: '→'; }

/* ============================================================
   POST-LIST — Bandeau titre (fond coloré) + boucle
   ============================================================ */
.list-header {
  background: var(--c-primary);
  padding: 40px 0 32px;
  border-bottom: 4px solid var(--c-accent);
}
.list-header__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}
.list-header__eyebrow {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 10px;
}
.list-header__title {
  font-family: var(--font-title);
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: 700;
  color: var(--c-white);
  line-height: 1.2;
  text-align: left;
}
.list-body {
  padding: 56px 0 72px;
}
.list-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 6px;
  margin-top: 56px;
}
.pagination a,
.pagination span {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  color: var(--c-primary);
  transition: background var(--transition), color var(--transition);
}
.pagination a:hover { background: var(--c-primary); color: var(--c-white); border-color: var(--c-primary); }
.pagination span.active { background: var(--c-accent); color: var(--c-white); border-color: var(--c-accent); }

/* ============================================================
   POST — Page article
   ============================================================ */
.post-header {
  background: var(--c-light-bg);
  border-bottom: 1px solid var(--c-border);
  padding: 40px 0 32px;
}
.post-header__inner {
  max-width: var(--max-w-text);
  margin: 0 auto;
  padding: 0 24px;
}
.breadcrumb {
  font-size: 0.8rem;
  color: var(--c-muted);
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.breadcrumb a { color: var(--c-primary); }
.breadcrumb a:hover { color: var(--c-accent); }
.breadcrumb__sep { color: var(--c-border); }
.post-header__cat {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-white);
  background: var(--c-accent);
  padding: 3px 10px;
  border-radius: 2px;
  margin-bottom: 14px;
}
.post-header__title {
  font-family: var(--font-title);
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: 700;
  color: var(--c-primary);
  line-height: 1.2;
  text-align: left;
  margin-bottom: 16px;
}
.post-header__meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.875rem;
  color: var(--c-muted);
  flex-wrap: wrap;
}
.post-header__meta .sep { color: var(--c-border); }

.post-body {
  padding: 56px 0 72px;
}
.post-body__inner {
  max-width: var(--max-w-text);
  margin: 0 auto;
  padding: 0 24px;
}
.post-thumbnail {
  margin-bottom: 36px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--c-border);
}
.post-thumbnail img {
  width: 100%;
  max-height: 480px;
  object-fit: cover;
}

/* Article content typography */
.post-content { font-size: 1.0625rem; line-height: 1.8; color: var(--c-text); }
.post-content h2 { font-family: var(--font-title); font-size: 1.5rem; color: var(--c-primary); margin: 2.25em 0 0.75em; line-height: 1.25; }
.post-content h3 { font-family: var(--font-title); font-size: 1.2rem; color: var(--c-primary); margin: 2em 0 0.6em; }
.post-content p { margin-bottom: 1.5em; }
.post-content a { color: var(--c-accent); text-decoration: underline; }
.post-content strong { font-weight: 700; color: var(--c-primary); }
.post-content blockquote {
  border-left: 4px solid var(--c-accent);
  background: var(--c-light-bg);
  padding: 16px 20px;
  margin: 2em 0;
  font-style: italic;
  color: var(--c-muted);
}
.post-content ul, .post-content ol { margin-left: 1.5em; margin-bottom: 1.5em; }
.post-content li { margin-bottom: 0.4em; }
.post-content img { border-radius: var(--radius); margin: 2em 0; }
.post-content figure { margin: 2em 0; }
.post-content figcaption { font-size: 0.85rem; color: var(--c-muted); text-align: center; margin-top: 8px; font-style: italic; }

/* Signatory */
.post-signatory {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 2px solid var(--c-border);
}

/* Related */
.post-related {
  background: var(--c-light-bg);
  padding: 56px 0 64px;
  border-top: 1px solid var(--c-border);
}
.post-related__inner { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
.post-related__title {
  font-family: var(--font-title);
  font-size: 1.375rem;
  color: var(--c-primary);
  margin-bottom: 28px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--c-primary);
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* Related mini-cards */
.related-card {
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow var(--transition);
}
.related-card:hover { box-shadow: 0 4px 16px rgba(26,58,92,0.10); }
.related-card__img img { width: 100%; height: 140px; object-fit: cover; }
.related-card__body { padding: 16px; }
.related-card__title { font-family: var(--font-title); font-size: 1rem; color: var(--c-primary); line-height: 1.35; }
.related-card:hover .related-card__title { color: var(--c-accent); }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--c-primary);
  color: var(--c-secondary);
  padding: 32px 0;
  border-top: 3px solid var(--c-accent);
}
.site-footer__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.site-footer__copy {
  font-size: 0.85rem;
  opacity: 0.8;
}
.site-footer__domain {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--c-accent);
  opacity: 0.9;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 992px) {
  .showcase-grid,
  .list-grid { grid-template-columns: 1fr; }
  .journal-header__inner { grid-template-columns: 1fr; }
  .journal-header__thumb { display: none; }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
  .post-card {
    grid-template-columns: 1fr;
  }
  .post-card__image {
    width: 100%;
  }
  .post-card__image img { min-height: 200px; width: 100%; }
  .post-card__body { padding: 16px; }
  .related-grid { grid-template-columns: 1fr; }
  .site-nav__menu { display: none; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0; background: var(--c-primary); border-top: 1px solid rgba(255,255,255,0.1); padding: 8px 0; }
  .site-nav__menu.is-open { display: flex; }
  .site-nav__menu a { padding: 12px 24px; border-bottom: none; }
  .nav-toggle { display: flex; }
  .site-nav__inner { position: relative; }
  .site-nav__logo img { height: 52px; }
}

@media (max-width: 480px) {
  .journal-header__h1 { font-size: 1.625rem; }
  .post-header__title { font-size: 1.5rem; }
}