/* =============================================
   BRETTEVILLE-EN-SAIRE — THÈME JOORNAL
   CSS Grid + Flexbox pur | Archétype C
   ============================================= */

/* --- TOKENS & VARIABLES --- */
:root {
  --c-primary:   #2C4A6E;
  --c-secondary: #E8EFF5;
  --c-accent:    #C0833B;
  --c-text:      #2A2A2A;
  --c-muted:     #6B7C93;
  --c-border:    #D0DCE8;
  --c-white:     #FFFFFF;
  --c-dark:      #1A2D45;

  --ff-display: 'Playfair Display', Georgia, serif;
  --ff-body:    'Source Sans 3', 'Helvetica Neue', Arial, sans-serif;

  --fs-xs:   0.75rem;
  --fs-sm:   0.875rem;
  --fs-base: 1rem;
  --fs-md:   1.125rem;
  --fs-lg:   1.375rem;
  --fs-xl:   1.75rem;
  --fs-2xl:  2.25rem;
  --fs-3xl:  3rem;
  --fs-hero: clamp(3.5rem, 8vw, 6rem);

  --radius-sm: 3px;
  --radius:    6px;
  --radius-lg: 12px;

  --shadow-sm: 0 1px 4px rgba(44,74,110,.10);
  --shadow:    0 4px 16px rgba(44,74,110,.13);
  --shadow-lg: 0 8px 32px rgba(44,74,110,.18);

  --container: 1280px;
  --gap:       2rem;
}

/* --- RESET --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--ff-body);
  font-size: var(--fs-base);
  color: var(--c-text);
  background: var(--c-white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

/* --- CONTAINER --- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 2rem;
}
.container--narrow {
  max-width: 860px;
  margin-inline: auto;
  padding-inline: 2rem;
}

/* =============================================
   NAVIGATION
   ============================================= */
.site-nav {
  background: var(--c-dark);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 3px solid var(--c-accent);
}
.site-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding-block: 0.875rem;
}
.site-nav__logo {
  flex-shrink: 0;
}
.site-nav__logo img {
  height: 72px;
  width: auto;
  display: block;
}
.site-nav__menu {
  display: flex;
  align-items: center;
  gap: 0;
  flex: 1;
  justify-content: flex-end;
}
.site-nav__menu a {
  display: block;
  padding: 0.5rem 1rem;
  font-family: var(--ff-body);
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: rgba(255,255,255,.82);
  transition: color .2s;
}
.site-nav__menu a:hover,
.site-nav__menu a.active {
  color: var(--c-accent);
}
/* Burger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 6px;
}
.nav-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--c-white);
  border-radius: 2px;
  transition: transform .3s, opacity .3s;
}

/* Mobile nav */
@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .site-nav__menu {
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: var(--c-dark);
    flex-direction: column;
    align-items: flex-start;
    padding: 1rem 1.5rem 1.5rem;
    gap: 0;
    border-top: 1px solid rgba(255,255,255,.1);
    transform: translateY(-10px);
    opacity: 0;
    pointer-events: none;
    transition: transform .25s, opacity .25s;
  }
  .site-nav__menu.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .site-nav__menu a {
    padding: 0.6rem 0;
    font-size: var(--fs-base);
    width: 100%;
    border-bottom: 1px solid rgba(255,255,255,.06);
  }
  .site-nav__logo img { height: 52px; }
}

/* =============================================
   INDEX — ARCHÉTYPE C : TYPOGRAPHIE HÉROÏQUE
   ============================================= */

/* Hero band */
.hero-typographic {
  background: var(--c-secondary);
  border-bottom: 1px solid var(--c-border);
  padding-block: 4rem 3rem;
  position: relative;
  overflow: hidden;
}
.hero-typographic::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 420px; height: 100%;
  background: linear-gradient(135deg, transparent 40%, rgba(44,74,110,.05) 100%);
  pointer-events: none;
}
/* Trait décoratif maritime */
.hero-typographic::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--c-accent) 0%, var(--c-primary) 60%, transparent 100%);
}

.hero-typographic__inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem 3rem;
  align-items: start;
}

.hero-typographic__text { min-width: 0; }

.hero-typographic__label {
  display: inline-block;
  font-family: var(--ff-body);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 1.25rem;
  padding: .3rem .75rem;
  border: 1.5px solid var(--c-accent);
  border-radius: var(--radius-sm);
}

.hero-typographic__h1 {
  font-family: var(--ff-display);
  font-size: var(--fs-hero);
  font-weight: 700;
  line-height: 1.05;
  color: var(--c-primary);
  letter-spacing: -.02em;
  text-align: left;
  margin-bottom: 1.5rem;
  max-width: 18ch;
}

.hero-typographic__baseline {
  font-family: var(--ff-body);
  font-size: var(--fs-lg);
  color: var(--c-muted);
  font-weight: 400;
  font-style: italic;
  max-width: 55ch;
  margin-bottom: 0;
}

/* Vignette flottante droite */
.hero-typographic__vignette {
  width: 260px;
  flex-shrink: 0;
  align-self: start;
}
.hero-typographic__vignette img,
.hero-typographic__vignette-thumb {
  width: 260px;
  height: 320px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  display: block;
}

/* Zone contenu présentation */
.hero-content {
  padding-block: 2.5rem;
  background: var(--c-white);
  border-bottom: 1px solid var(--c-border);
}
.hero-content__inner {
  font-size: var(--fs-md);
  color: var(--c-text);
  line-height: 1.8;
  max-width: 900px;
}
.hero-content__inner p { margin-bottom: 1em; }
.hero-content__inner p:last-child { margin-bottom: 0; }

@media (max-width: 860px) {
  .hero-typographic__inner {
    grid-template-columns: 1fr;
  }
  .hero-typographic__vignette {
    display: none;
  }
  .hero-typographic__h1 {
    max-width: none;
  }
}

/* =============================================
   SHOWCASE — GRILLE 3 COLONNES
   ============================================= */
.showcase-section {
  padding-block: 4rem;
  background: var(--c-white);
}
.showcase-section__header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 2.5rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--c-primary);
}
.showcase-section__title {
  font-family: var(--ff-display);
  font-size: var(--fs-xl);
  font-weight: 700;
  color: var(--c-primary);
}
.showcase-section__link {
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--c-accent);
  letter-spacing: .06em;
  text-transform: uppercase;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.showcase-section__link:hover { color: var(--c-primary); }

.showcase-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

@media (max-width: 992px) {
  .showcase-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 580px) {
  .showcase-grid { grid-template-columns: 1fr; }
}

/* =============================================
   POST-LOOP — CARTE VERTICALE ÉDITORIALE
   ============================================= */
.post-card {
  display: flex;
  flex-direction: column;
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow .25s, transform .25s;
}
.post-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.post-card__thumb {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/9;
  background: var(--c-secondary);
}
.post-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}
.post-card:hover .post-card__thumb img {
  transform: scale(1.04);
}
.post-card__cat {
  position: absolute;
  top: .75rem; left: .75rem;
  background: var(--c-accent);
  color: var(--c-white);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: .25rem .65rem;
  border-radius: var(--radius-sm);
  z-index: 1;
}
.post-card__cat a {
  color: inherit;
}
.post-card__body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 1.25rem 1.5rem 1.5rem;
  gap: .75rem;
}
.post-card__meta {
  display: flex;
  align-items: center;
  gap: .75rem;
  font-size: var(--fs-xs);
  color: var(--c-muted);
  letter-spacing: .04em;
}
.post-card__meta-dot { color: var(--c-border); }
.post-card__title {
  font-family: var(--ff-display);
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--c-primary);
  line-height: 1.3;
}
.post-card__title a:hover { color: var(--c-accent); }
.post-card__excerpt {
  font-size: var(--fs-sm);
  color: var(--c-muted);
  line-height: 1.65;
  flex: 1;
}
.post-card__read {
  align-self: flex-start;
  margin-top: .5rem;
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--c-accent);
  letter-spacing: .04em;
}
.post-card__read::after {
  content: '→';
  transition: transform .2s;
}
.post-card:hover .post-card__read::after {
  transform: translateX(4px);
}

/* =============================================
   POST-LIST — LISTING
   ============================================= */
.listing-header {
  background: var(--c-primary);
  padding-block: 3rem;
}
.listing-header__inner {
  display: flex;
  flex-direction: column;
  gap: .5rem;
}
.listing-header__label {
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--c-accent);
}
.listing-header__h1 {
  font-family: var(--ff-display);
  font-size: var(--fs-3xl);
  font-weight: 700;
  color: var(--c-white);
  line-height: 1.15;
  text-align: left;
}
.listing-header__desc {
  font-size: var(--fs-md);
  color: rgba(232,239,245,.7);
  margin-top: .5rem;
}

.listing-section {
  padding-block: 3.5rem;
  background: var(--c-secondary);
}
.listing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
  margin-bottom: 3rem;
}
@media (max-width: 992px) {
  .listing-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 580px) {
  .listing-grid { grid-template-columns: 1fr; }
  .listing-header__h1 { font-size: var(--fs-2xl); }
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: .5rem;
  flex-wrap: wrap;
}
.pagination .page,
.pagination a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.25rem;
  height: 2.25rem;
  padding-inline: .5rem;
  border: 1.5px solid var(--c-border);
  border-radius: var(--radius);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--c-primary);
  background: var(--c-white);
  transition: all .2s;
  cursor: pointer;
}
.pagination .page:hover,
.pagination a:hover {
  background: var(--c-primary);
  color: var(--c-white);
  border-color: var(--c-primary);
}
.pagination .active,
.pagination .page.active {
  background: var(--c-accent);
  color: var(--c-white);
  border-color: var(--c-accent);
}

/* =============================================
   POST — ARTICLE DÉTAIL
   ============================================= */
.post-header {
  background: var(--c-primary);
  padding-block: 2rem 0;
}
.post-breadcrumb {
  padding-block: 0 1rem;
}
.post-breadcrumb a,
.post-breadcrumb span {
  font-size: var(--fs-sm);
  color: rgba(232,239,245,.65);
}
.post-breadcrumb a:hover { color: var(--c-accent); }
.post-breadcrumb span { color: rgba(232,239,245,.4); margin-inline: .4rem; }

.post-header__meta {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}
.post-header__cat a {
  display: inline-block;
  background: var(--c-accent);
  color: var(--c-white);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: .3rem .75rem;
  border-radius: var(--radius-sm);
}
.post-header__date {
  font-size: var(--fs-sm);
  color: rgba(232,239,245,.6);
}
.post-header__reading {
  font-size: var(--fs-sm);
  color: rgba(232,239,245,.6);
}
.post-header__h1 {
  font-family: var(--ff-display);
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 700;
  color: var(--c-white);
  line-height: 1.18;
  text-align: left;
  margin-bottom: 2rem;
  max-width: 38ch;
}

/* Thumbnail post */
.post-thumb-wrap {
  background: var(--c-dark);
  line-height: 0;
}
.post-thumb-wrap img {
  width: 100%;
  max-height: 520px;
  object-fit: cover;
  opacity: .95;
}

/* Article body */
.post-body {
  padding-block: 3rem 2rem;
  background: var(--c-white);
}
.post-content {
  font-size: var(--fs-md);
  line-height: 1.85;
  color: var(--c-text);
  max-width: 780px;
}
.post-content h2 {
  font-family: var(--ff-display);
  font-size: var(--fs-2xl);
  color: var(--c-primary);
  margin-block: 2em .6em;
  line-height: 1.2;
}
.post-content h3 {
  font-family: var(--ff-display);
  font-size: var(--fs-xl);
  color: var(--c-primary);
  margin-block: 1.5em .5em;
}
.post-content p { margin-bottom: 1.25em; }
.post-content ul, .post-content ol {
  margin: 1em 0 1.25em 1.5em;
  list-style: initial;
}
.post-content ol { list-style: decimal; }
.post-content li { margin-bottom: .4em; }
.post-content blockquote {
  margin: 2em 0;
  padding: 1.25em 1.75em;
  border-left: 4px solid var(--c-accent);
  background: var(--c-secondary);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-family: var(--ff-display);
  font-size: var(--fs-lg);
  font-style: italic;
  color: var(--c-primary);
}
.post-content a {
  color: var(--c-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.post-content img {
  max-width: 100%;
  border-radius: var(--radius);
  margin-block: 1.5em;
  box-shadow: var(--shadow);
}
.post-content figure { margin-block: 1.5em; }
.post-content figcaption {
  font-size: var(--fs-sm);
  color: var(--c-muted);
  text-align: center;
  margin-top: .5em;
}
.post-content table {
  width: 100%;
  border-collapse: collapse;
  margin-block: 1.5em;
  font-size: var(--fs-sm);
}
.post-content th, .post-content td {
  border: 1px solid var(--c-border);
  padding: .6em .9em;
}
.post-content th {
  background: var(--c-secondary);
  font-weight: 700;
}

/* Sidebar layout on post page */
.post-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 3rem;
  align-items: start;
}
.post-sidebar {
  position: sticky;
  top: calc(72px + 1.5rem);
}
.post-toc {
  background: var(--c-secondary);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}
.post-toc__title {
  font-family: var(--ff-display);
  font-size: var(--fs-base);
  font-weight: 700;
  color: var(--c-primary);
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  font-size: var(--fs-sm);
}

@media (max-width: 992px) {
  .post-layout {
    grid-template-columns: 1fr;
  }
  .post-sidebar { display: none; }
}

/* Signatory */
.post-signatory {
  margin-top: 3rem;
  padding: 1.5rem;
  background: var(--c-secondary);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--c-accent);
  max-width: 780px;
}
.post-signatory__label {
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: .5rem;
}

/* Articles liés */
.related-section {
  padding-block: 3.5rem;
  background: var(--c-secondary);
  border-top: 1px solid var(--c-border);
}
.related-section__title {
  font-family: var(--ff-display);
  font-size: var(--fs-2xl);
  color: var(--c-primary);
  margin-bottom: 2rem;
  padding-bottom: .75rem;
  border-bottom: 2px solid var(--c-primary);
  text-align: left;
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}
@media (max-width: 992px) {
  .related-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 580px) {
  .related-grid { grid-template-columns: 1fr; }
}

/* =============================================
   FOOTER
   ============================================= */
.site-footer {
  background: var(--c-dark);
  color: rgba(232,239,245,.7);
  padding-block: 3rem 1.5rem;
}
.site-footer__top {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(232,239,245,.1);
}
.site-footer__brand {}
.site-footer__logo {
  height: 60px;
  width: auto;
  margin-bottom: 1rem;
  opacity: .9;
}
.site-footer__tagline {
  font-style: italic;
  font-size: var(--fs-sm);
  color: rgba(232,239,245,.5);
  max-width: 32ch;
}
.site-footer__info {}
.site-footer__info-title {
  font-family: var(--ff-display);
  font-size: var(--fs-base);
  font-weight: 700;
  color: var(--c-white);
  margin-bottom: .75rem;
  letter-spacing: .04em;
}
.site-footer__info p {
  font-size: var(--fs-sm);
  line-height: 1.75;
}
.site-footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: var(--fs-xs);
  color: rgba(232,239,245,.4);
}
.site-footer__credit {
  display: flex;
  gap: 1rem;
}
.site-footer__credit a { color: rgba(232,239,245,.5); text-decoration: underline; }
.site-footer__credit a:hover { color: var(--c-accent); }

@media (max-width: 640px) {
  .site-footer__top { grid-template-columns: 1fr; }
  .site-footer__bottom { flex-direction: column; text-align: center; }
}

/* =============================================
   DÉCO MARITIME — FILET HORIZONTAL ACCENT
   ============================================= */
.maritime-rule {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-block: 2rem;
}
.maritime-rule::before, .maritime-rule::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--c-border);
}
.maritime-rule__icon {
  color: var(--c-accent);
  font-size: 1.2rem;
  user-select: none;
}

/* =============================================
   UTILITAIRES
   ============================================= */
.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
}
.text-accent { color: var(--c-accent); }
.text-primary { color: var(--c-primary); }
.text-muted { color: var(--c-muted); }

/* Focus accessible */
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--c-accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}