/* ============================================================
   HÔTEL & COUVERT — Thème Joornal
   Magazine éditorial professionnel — CSS Grid + Flexbox pur
   ============================================================ */

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

:root {
  --c-primary:   #1B3A5C;
  --c-secondary: #F4F1EC;
  --c-accent:    #C0863A;
  --c-text:      #2C2C2C;
  --c-light:     #FAFAF7;
  --c-border:    #DDD8CF;
  --c-muted:     #7A7060;
  --c-white:     #FFFFFF;

  --ff-serif: 'Playfair Display', Georgia, serif;
  --ff-sans:  'Source Sans 3', 'Segoe UI', sans-serif;

  --radius: 2px;
  --shadow-card: 0 2px 12px rgba(27,58,92,.08);
  --shadow-hover: 0 6px 28px rgba(27,58,92,.15);

  --max-w: 1280px;
  --max-w-narrow: 760px;
  --max-w-medium: 1040px;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--ff-sans);
  font-size: 17px;
  line-height: 1.7;
  color: var(--c-text);
  background: var(--c-secondary);
}

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

/* --- Typography --- */
h1, h2, h3, h4, h5 {
  font-family: var(--ff-serif);
  line-height: 1.2;
  color: var(--c-primary);
  font-weight: 700;
}

h1 { font-size: clamp(2rem, 4vw, 3.25rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.6rem); }
h4 { font-size: 1.15rem; }

p { margin-bottom: 1.25rem; }
p:last-child { margin-bottom: 0; }

strong { font-weight: 700; color: var(--c-primary); }

/* --- Utility --- */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 2rem;
}
.container--narrow {
  max-width: var(--max-w-narrow);
  margin: 0 auto;
  padding: 0 2rem;
}
.container--medium {
  max-width: var(--max-w-medium);
  margin: 0 auto;
  padding: 0 2rem;
}

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

/* --- NAV --- */
.site-nav {
  background: var(--c-primary);
  border-bottom: 3px solid var(--c-accent);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 2rem;
  max-width: var(--max-w);
  margin: 0 auto;
  gap: 2rem;
}

.nav-logo a {
  display: inline-flex;
  align-items: center;
}

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

.nav-menu {
  display: flex;
  align-items: center;
  gap: 0;
  list-style: none;
}

.nav-menu li a {
  display: block;
  padding: .55rem 1.1rem;
  font-family: var(--ff-sans);
  font-size: .85rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: rgba(255,255,255,.85);
  transition: color .2s;
  border-bottom: 2px solid transparent;
}

.nav-menu li a:hover,
.nav-menu li a.active {
  color: var(--c-accent);
  border-bottom-color: var(--c-accent);
}

/* Mobile menu toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: .5rem;
}
.nav-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--c-white);
  transition: transform .3s, opacity .3s;
}

/* ============================================================
   INDEX — Archétype A : Split éditorial 60/40
   ============================================================ */

.index-split {
  display: grid;
  grid-template-columns: 60fr 40fr;
  min-height: 72vh;
  overflow: hidden;
}

.index-split__editorial {
  background: var(--c-primary);
  padding: 5rem 4rem 4rem 4rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
}

.index-split__editorial::before {
  content: '';
  position: absolute;
  top: 2.5rem;
  left: 4rem;
  width: 48px;
  height: 3px;
  background: var(--c-accent);
}

.index-label {
  font-family: var(--ff-sans);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 1.5rem;
  margin-top: 1.5rem;
}

.index-h1 {
  font-family: var(--ff-serif);
  font-size: clamp(2.2rem, 4.5vw, 3.75rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--c-white);
  margin-bottom: 1.75rem;
  text-align: left;
}

.index-baseline {
  font-family: var(--ff-sans);
  font-size: 1.05rem;
  color: rgba(255,255,255,.7);
  line-height: 1.6;
  margin-bottom: 2.5rem;
  max-width: 520px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: var(--c-accent);
  color: var(--c-white);
  font-family: var(--ff-sans);
  font-size: .875rem;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
  padding: .8rem 2rem;
  border: 2px solid var(--c-accent);
  transition: background .2s, color .2s;
  cursor: pointer;
}

.btn-primary:hover {
  background: transparent;
  color: var(--c-accent);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: transparent;
  color: var(--c-primary);
  font-family: var(--ff-sans);
  font-size: .875rem;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
  padding: .8rem 2rem;
  border: 2px solid var(--c-primary);
  transition: background .2s, color .2s;
}

.btn-secondary:hover {
  background: var(--c-primary);
  color: var(--c-white);
}

.index-split__image {
  position: relative;
  overflow: hidden;
  background: var(--c-primary);
}

.index-split__image .thumb-fill {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  opacity: .85;
}

/* Fallback si image absente */
.index-split__image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(27,58,92,.3) 0%, transparent 60%);
  pointer-events: none;
}

/* Index content section */
.index-intro {
  background: var(--c-light);
  padding: 4rem 0 3rem;
  border-bottom: 1px solid var(--c-border);
}

.index-intro .container--medium {
  display: grid;
  grid-template-columns: 1fr;
}

.index-intro-text {
  font-size: 1.05rem;
  color: var(--c-muted);
  line-height: 1.8;
  max-width: 800px;
}

/* Showcase section */
.index-showcase {
  background: var(--c-secondary);
  padding: 4rem 0 5rem;
}

.section-header {
  display: flex;
  align-items: baseline;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.section-title {
  font-family: var(--ff-serif);
  font-size: 1.6rem;
  color: var(--c-primary);
  font-weight: 700;
  position: relative;
}

.section-title::after {
  content: '';
  display: block;
  width: 40px;
  height: 2px;
  background: var(--c-accent);
  margin-top: .4rem;
}

.section-line {
  flex: 1;
  height: 1px;
  background: var(--c-border);
}

/* Showcase grid — wrapper injected by Joornal around post-loop items */
.showcase-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

/* ============================================================
   POST-LOOP — carte verticale classique avec accent éditorial
   ============================================================ */

.post-card {
  background: var(--c-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: box-shadow .25s, transform .25s;
  border-top: 3px solid transparent;
}

.post-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
  border-top-color: var(--c-accent);
}

.post-card__thumb {
  aspect-ratio: 16/9;
  overflow: hidden;
}

.post-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .35s;
}

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

.post-card__body {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: .75rem;
}

.post-card__meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.post-card__cat {
  font-family: var(--ff-sans);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--c-accent);
  padding: .2rem .6rem;
  border: 1px solid var(--c-accent);
  border-radius: var(--radius);
  transition: background .2s, color .2s;
}

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

.post-card__date {
  font-family: var(--ff-sans);
  font-size: .78rem;
  color: var(--c-muted);
}

.post-card__title {
  font-family: var(--ff-serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--c-primary);
  line-height: 1.35;
  transition: color .2s;
}

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

.post-card__excerpt {
  font-size: .9rem;
  color: var(--c-muted);
  line-height: 1.65;
  flex: 1;
}

.post-card__link {
  font-family: var(--ff-sans);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--c-accent);
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  margin-top: auto;
}

.post-card__link::after {
  content: '→';
}

/* ============================================================
   POST-LIST
   ============================================================ */

.postlist-header {
  background: var(--c-primary);
  padding: 4rem 0 3.5rem;
  border-bottom: 3px solid var(--c-accent);
}

.postlist-header h1 {
  font-family: var(--ff-serif);
  font-size: clamp(1.8rem, 4vw, 3rem);
  color: var(--c-white);
  font-weight: 700;
  text-align: left;
  position: relative;
  padding-top: 1.5rem;
}

.postlist-header h1::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 40px;
  height: 3px;
  background: var(--c-accent);
}

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

.postlist-breadcrumb a, .postlist-breadcrumb span {
  font-size: .82rem;
  color: rgba(255,255,255,.6);
  font-family: var(--ff-sans);
}

.postlist-breadcrumb a:hover { color: var(--c-accent); }

.postlist-main {
  padding: 4rem 0 5rem;
}

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

/* Pagination */
.pagination {
  display: flex;
  gap: .5rem;
  justify-content: center;
  flex-wrap: wrap;
  padding-top: 1rem;
  border-top: 1px solid var(--c-border);
}

.pagination a,
.pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 .75rem;
  font-family: var(--ff-sans);
  font-size: .875rem;
  font-weight: 600;
  border: 1px solid var(--c-border);
  background: var(--c-white);
  color: var(--c-primary);
  transition: all .2s;
}

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

.pagination .active,
.pagination span.active {
  background: var(--c-accent);
  color: var(--c-white);
  border-color: var(--c-accent);
}

/* ============================================================
   POST DETAIL
   ============================================================ */

.post-hero {
  background: var(--c-primary);
  padding: 3.5rem 0 3rem;
  border-bottom: 3px solid var(--c-accent);
}

.post-breadcrumb {
  margin-bottom: 1.25rem;
}

.post-breadcrumb a, .post-breadcrumb span {
  font-family: var(--ff-sans);
  font-size: .82rem;
  color: rgba(255,255,255,.55);
}

.post-breadcrumb a:hover { color: var(--c-accent); }
.post-breadcrumb .sep { margin: 0 .4rem; }

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

.post-hero__cat {
  font-family: var(--ff-sans);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--c-accent);
  padding: .25rem .7rem;
  border: 1px solid var(--c-accent);
}

.post-hero__cat:hover {
  background: var(--c-accent);
  color: var(--c-white);
}

.post-hero__date,
.post-hero__read {
  font-family: var(--ff-sans);
  font-size: .82rem;
  color: rgba(255,255,255,.55);
}

.post-hero h1 {
  font-family: var(--ff-serif);
  font-size: clamp(1.7rem, 3.5vw, 2.75rem);
  color: var(--c-white);
  font-weight: 700;
  line-height: 1.2;
  text-align: left;
  max-width: 820px;
}

/* Post layout */
.post-body {
  padding: 3.5rem 0 5rem;
  background: var(--c-light);
}

.post-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 4rem;
  align-items: start;
  max-width: var(--max-w-medium);
  margin: 0 auto;
  padding: 0 2rem;
}

.post-content-col {
  min-width: 0;
}

.post-featured-img {
  margin-bottom: 2.5rem;
  border-radius: var(--radius);
  overflow: hidden;
  border-left: 4px solid var(--c-accent);
}

.post-featured-img img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* Article content typography */
.article-content {
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--c-text);
}

.article-content h2 {
  font-family: var(--ff-serif);
  font-size: 1.65rem;
  color: var(--c-primary);
  margin: 2.5rem 0 1rem;
  padding-bottom: .5rem;
  border-bottom: 2px solid var(--c-accent);
  display: inline-block;
}

.article-content h3 {
  font-family: var(--ff-serif);
  font-size: 1.25rem;
  color: var(--c-primary);
  margin: 2rem 0 .75rem;
}

.article-content h4 {
  font-family: var(--ff-sans);
  font-size: 1rem;
  font-weight: 700;
  color: var(--c-primary);
  letter-spacing: .04em;
  text-transform: uppercase;
  margin: 1.5rem 0 .5rem;
}

.article-content p { margin-bottom: 1.4rem; }

.article-content a {
  color: var(--c-accent);
  text-decoration: underline;
  text-decoration-color: rgba(192,134,58,.4);
}

.article-content a:hover {
  text-decoration-color: var(--c-accent);
}

.article-content ul, .article-content ol {
  margin: 1rem 0 1.5rem 1.5rem;
}

.article-content li { margin-bottom: .4rem; }

.article-content blockquote {
  border-left: 4px solid var(--c-accent);
  padding: 1rem 1.5rem;
  background: rgba(192,134,58,.06);
  margin: 2rem 0;
  font-style: italic;
  color: var(--c-primary);
  font-size: 1.1rem;
}

.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: .95rem;
}

.article-content th {
  background: var(--c-primary);
  color: var(--c-white);
  padding: .6rem .9rem;
  text-align: left;
  font-family: var(--ff-sans);
  font-size: .82rem;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.article-content td {
  padding: .6rem .9rem;
  border-bottom: 1px solid var(--c-border);
}

.article-content tr:hover td {
  background: rgba(244,241,236,.7);
}

/* Signatory */
.post-signatory {
  margin-top: 3rem;
  padding: 2rem;
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-left: 4px solid var(--c-accent);
  border-radius: var(--radius);
}

.post-signatory__label {
  font-family: var(--ff-sans);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: .75rem;
}

/* Post sidebar */
.post-sidebar {
  position: sticky;
  top: 120px;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.sidebar-widget {
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-top: 3px solid var(--c-accent);
  padding: 1.5rem;
}

.sidebar-widget__title {
  font-family: var(--ff-sans);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--c-muted);
  margin-bottom: 1.25rem;
}

.sidebar-toc { font-size: .88rem; }
.sidebar-toc a {
  color: var(--c-primary);
  display: block;
  padding: .3rem 0;
  border-bottom: 1px dashed var(--c-border);
  transition: color .2s, padding-left .2s;
}
.sidebar-toc a:hover {
  color: var(--c-accent);
  padding-left: .4rem;
}

/* Related posts */
.related-section {
  background: var(--c-secondary);
  padding: 4rem 0;
  border-top: 1px solid var(--c-border);
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
  margin-top: 2rem;
}

/* ============================================================
   FOOTER
   ============================================================ */

.site-footer {
  background: var(--c-primary);
  border-top: 3px solid var(--c-accent);
  padding: 2.5rem 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-copy {
  font-family: var(--ff-sans);
  font-size: .82rem;
  color: rgba(255,255,255,.5);
}

.footer-copy a {
  color: rgba(255,255,255,.6);
}

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

.footer-badge {
  font-family: var(--ff-sans);
  font-size: .75rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: rgba(255,255,255,.35);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

/* lg: 992px */
@media (max-width: 992px) {
  .showcase-grid,
  .postlist-grid,
  .related-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .post-sidebar {
    position: static;
  }

  .index-split {
    grid-template-columns: 1fr;
  }

  .index-split__image {
    min-height: 320px;
    order: -1;
  }

  .index-split__editorial {
    padding: 3.5rem 2rem 3rem;
  }

  .index-split__editorial::before {
    left: 2rem;
  }
}

/* md: 720px */
@media (max-width: 720px) {
  .nav-menu {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--c-primary);
    padding: 1rem 0;
    border-top: 1px solid rgba(255,255,255,.1);
    box-shadow: 0 8px 24px rgba(0,0,0,.2);
  }

  .nav-menu.open {
    display: flex;
  }

  .nav-menu li a {
    padding: .75rem 2rem;
    border-bottom: 1px solid rgba(255,255,255,.06);
    font-size: .9rem;
  }

  .nav-toggle {
    display: flex;
  }

  .site-nav { position: relative; }

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

  .container, .container--narrow, .container--medium {
    padding: 0 1.25rem;
  }

  .index-split__editorial {
    padding: 3rem 1.5rem 2.5rem;
  }

  .postlist-header, .post-hero {
    padding: 2.5rem 0 2rem;
  }

  .post-body {
    padding: 2.5rem 0 3.5rem;
  }

  .post-layout {
    padding: 0 1.25rem;
  }
}

/* xs: 480px */
@media (max-width: 480px) {
  .nav-inner {
    padding: .75rem 1.25rem;
  }

  .nav-logo img {
    height: 48px;
  }

  .index-h1 {
    font-size: 1.9rem;
  }

  .section-header {
    flex-direction: column;
    gap: .5rem;
  }

  .section-line { display: none; }

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

  .post-hero h1 {
    font-size: 1.5rem;
  }
}

/* Smooth thumb fill in index split */
.index-split__image .joornal-thumb,
.index-split__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}