/* ============================================================
   LES LIAISONS DANGEREUSES — Style principal
   Palette : noir profond, bordeaux velours, doré antique, ivoire
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,600;1,400;1,600&family=Marcellus&family=Inter:wght@400;500&display=swap');

/* -------- TOKENS -------- */
:root {
  --color-ink:       #0A0A0F;
  --color-bordeaux:  #6B1A2A;
  --color-bordeaux-light: #8B2A3F;
  --color-gold:      #B8960C;
  --color-gold-light: #D4AF37;
  --color-ivory:     #F5F0E8;
  --color-ivory-dark: #EAE4D8;
  --color-purple:    #4A1040;
  --color-text:      #E8E4DD;
  --color-text-muted: #A09A95;
  --color-text-dark: #1A1018;
  --color-border:    rgba(184, 150, 12, 0.25);
  --color-border-subtle: rgba(232, 228, 221, 0.12);

  --font-display:  'Cormorant Garamond', Georgia, serif;
  --font-heading:  'Marcellus', Georgia, serif;
  --font-body:     'Inter', system-ui, sans-serif;

  --spacing-xs:  0.5rem;
  --spacing-sm:  1rem;
  --spacing-md:  2rem;
  --spacing-lg:  4rem;
  --spacing-xl:  6rem;

  --radius-sm: 2px;
  --radius-md: 4px;

  --transition: 0.3s ease;
  --max-content: 720px;
  --max-wide: 1200px;
}

/* -------- RESET -------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.75;
  background-color: var(--color-ink);
  color: var(--color-text);
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }
a { color: var(--color-gold); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-gold-light); }

/* -------- TYPOGRAPHIE -------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: 0.01em;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-style: italic;
  color: var(--color-ivory);
}

h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.3rem, 3vw, 1.9rem);
  color: var(--color-gold);
  margin-top: 2.5rem;
  margin-bottom: 1rem;
}

h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  color: var(--color-ivory);
  margin-top: 1.75rem;
  margin-bottom: 0.75rem;
}

p { margin-bottom: 1.25rem; }

blockquote {
  border-left: 3px solid var(--color-bordeaux);
  padding-left: 1.5rem;
  margin: 2rem 0;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.15rem;
  color: var(--color-ivory);
}

strong { color: var(--color-ivory); font-weight: 600; }

ul, ol {
  padding-left: 1.5rem;
  margin-bottom: 1.25rem;
}
li { margin-bottom: 0.4rem; }

/* Blockquotes for interviews */
blockquote.journalist-question {
  background: rgba(74, 16, 64, 0.2);
  border-left: 3px solid var(--color-purple);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 1rem 1.5rem;
  margin: 1.5rem 0;
  font-style: normal !important;
  font-size: 1rem !important;
  font-family: var(--font-body) !important;
  line-height: 1.7 !important;
  color: var(--color-text-muted);
}
blockquote.expert-answer {
  background: rgba(107, 26, 42, 0.1);
  border-left: 3px solid var(--color-bordeaux);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 1rem 1.5rem;
  margin: 1.5rem 0;
  font-style: normal !important;
  font-size: 1rem !important;
  font-family: var(--font-body) !important;
  line-height: 1.7 !important;
  color: var(--color-text);
}

/* -------- UTILITAIRES -------- */
.container {
  max-width: var(--max-wide);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.prose {
  max-width: var(--max-content);
  margin-left: auto;
  margin-right: auto;
}

.ornement {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 2rem 0;
  color: var(--color-gold);
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-family: var(--font-heading);
}
.ornement::before, .ornement::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--color-border);
}

/* -------- HEADER -------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.25rem 0;
  transition: background var(--transition), padding var(--transition);
}

.site-header.scrolled {
  background: rgba(10, 10, 15, 0.97);
  backdrop-filter: blur(12px);
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--color-border-subtle);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.site-logo {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-style: italic;
  color: var(--color-ivory);
  letter-spacing: 0.05em;
  text-decoration: none;
  flex-shrink: 0;
}
.site-logo span { color: var(--color-gold); }
.site-logo:hover { color: var(--color-ivory); }

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.site-nav a {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  transition: color var(--transition);
}
.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--color-gold);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-ivory);
  cursor: pointer;
  padding: 0.5rem;
}

/* -------- HERO -------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-home {
  min-height: 100vh;
}

.hero-page {
  min-height: 60vh;
}

.hero-article {
  min-height: 50vh;
}

.hero-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(107, 26, 42, 0.6) 0%,
    rgba(10, 10, 15, 0.88) 50%,
    rgba(10, 10, 15, 0.97) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: var(--max-wide);
  margin: 0 auto;
  padding: 8rem 1.5rem 5rem;
  width: 100%;
}

.hero-eyebrow {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 1.25rem;
}

.hero-title {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  line-height: 1.1;
  color: var(--color-ivory);
  max-width: 14ch;
  margin-bottom: 1.5rem;
}

.hero-subtitle {
  font-family: var(--font-body);
  font-size: 1.1rem;
  color: var(--color-text-muted);
  max-width: 50ch;
  margin-bottom: 2.5rem;
}

.hero-quote {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.2rem;
  color: var(--color-gold-light);
  max-width: 45ch;
  border-left: 2px solid var(--color-bordeaux);
  padding-left: 1.25rem;
  margin-top: 2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.85rem 2rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--color-bordeaux);
  color: var(--color-ivory);
}
.btn-primary:hover {
  background: var(--color-bordeaux-light);
  color: var(--color-ivory);
}

.btn-ghost {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-gold);
}
.btn-ghost:hover {
  border-color: var(--color-gold);
  color: var(--color-gold-light);
}

/* -------- ARTICLE CARDS -------- */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.article-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition), transform var(--transition);
}

.article-card:hover {
  border-color: var(--color-bordeaux);
  transform: translateY(-3px);
}

.article-card-image {
  aspect-ratio: 3/2;
  overflow: hidden;
}

.article-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.article-card:hover .article-card-image img {
  transform: scale(1.04);
}

.article-card-body {
  padding: 1.5rem;
}

.article-card-category {
  font-family: var(--font-heading);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 0.75rem;
}

.article-card-title {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.25rem;
  line-height: 1.3;
  color: var(--color-ivory);
  margin-bottom: 0.75rem;
}

.article-card-excerpt {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.article-card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-heading);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-bordeaux-light);
  margin-top: 1.25rem;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition);
}
.article-card-link:hover {
  color: var(--color-gold);
  border-bottom-color: var(--color-gold);
}
.article-card-link:hover { text-decoration: none; }

/* -------- HOMEPAGE SECTIONS -------- */
.section {
  padding: var(--spacing-lg) 0;
}

.section-dark {
  background: var(--color-ink);
}

.section-ivory {
  background: var(--color-ivory);
  color: var(--color-text-dark);
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 0.75rem;
}

.section-title {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  color: var(--color-ivory);
}

.section-ivory .section-title {
  color: var(--color-text-dark);
}

.section-subtitle {
  color: var(--color-text-muted);
  max-width: 55ch;
  margin: 1rem auto 0;
  font-size: 1rem;
}

/* Pillar guides grid */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.pillar-card {
  position: relative;
  padding: 2rem;
  background: rgba(107, 26, 42, 0.08);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: background var(--transition), border-color var(--transition);
  text-decoration: none;
  color: inherit;
  display: block;
}
.pillar-card:hover {
  background: rgba(107, 26, 42, 0.15);
  border-color: var(--color-bordeaux);
  color: inherit;
}
.pillar-card-icon {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--color-gold);
}
.pillar-card-title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  color: var(--color-ivory);
  margin-bottom: 0.5rem;
}
.pillar-card-desc {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}

/* Citation hero homepage */
.citation-strip {
  background: var(--color-bordeaux);
  padding: 3rem 1.5rem;
  text-align: center;
}
.citation-text {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.2rem, 3vw, 1.8rem);
  color: var(--color-ivory);
  max-width: 65ch;
  margin: 0 auto 1rem;
  line-height: 1.4;
}
.citation-author {
  font-family: var(--font-heading);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(245,240,232,0.65);
}

/* -------- ARTICLE LAYOUT -------- */
.article-header {
  padding: 6rem 1.5rem 3rem;
  max-width: var(--max-wide);
  margin: 0 auto;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-family: var(--font-heading);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.article-meta-separator {
  color: var(--color-bordeaux);
}

.article-category-badge {
  background: var(--color-bordeaux);
  color: var(--color-ivory);
  padding: 0.25rem 0.75rem;
  border-radius: 100px;
  font-size: 0.7rem;
}

.article-title {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1.15;
  color: var(--color-ivory);
  margin-bottom: 1.5rem;
}

.article-description {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  max-width: 60ch;
  line-height: 1.65;
}

.article-hero-image {
  width: 100%;
  max-height: 520px;
  object-fit: cover;
  object-position: center 30%;
  display: block;
}

.article-body {
  padding: var(--spacing-md) 1.5rem var(--spacing-lg);
}

.article-body .prose h2 {
  color: var(--color-gold);
  font-family: var(--font-heading);
}

.article-body .prose h3 {
  color: var(--color-ivory);
}

.article-body .prose a {
  color: var(--color-gold);
  text-decoration: underline;
  text-decoration-color: rgba(184, 150, 12, 0.4);
  text-underline-offset: 3px;
}
.article-body .prose a:hover {
  text-decoration-color: var(--color-gold);
}

/* -------- BREADCRUMB -------- */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
}
.breadcrumb a { color: var(--color-text-muted); }
.breadcrumb a:hover { color: var(--color-gold); }
.breadcrumb-sep { color: var(--color-bordeaux); }
.breadcrumb-current { color: var(--color-gold); }

/* -------- FAQ -------- */
.faq-section {
  margin-top: 3rem;
  border-top: 1px solid var(--color-border-subtle);
  padding-top: 2.5rem;
}

.faq-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 2rem;
}

.faq-item {
  border-bottom: 1px solid var(--color-border-subtle);
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  padding: 1.25rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-family: var(--font-heading);
  font-size: 1rem;
  color: var(--color-ivory);
  transition: color var(--transition);
}
.faq-question:hover { color: var(--color-gold); }

.faq-icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--color-gold);
  transition: transform var(--transition);
}

.faq-item.open .faq-icon { transform: rotate(45deg); }

.faq-answer {
  display: none;
  padding: 0 0 1.25rem;
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

.faq-item.open .faq-answer { display: block; }

/* -------- BLOG LISTING -------- */
.blog-header {
  padding: 8rem 1.5rem 3rem;
  text-align: center;
}

.blog-grid {
  padding: 2rem 1.5rem var(--spacing-xl);
}

/* -------- PAGINATION -------- */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  margin-top: 3rem;
  padding-bottom: var(--spacing-lg);
}
.pagination a, .pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-size: 0.85rem;
  border: 1px solid var(--color-border-subtle);
  color: var(--color-text-muted);
}
.pagination a:hover { border-color: var(--color-gold); color: var(--color-gold); }
.pagination .current { background: var(--color-bordeaux); border-color: var(--color-bordeaux); color: var(--color-ivory); }

/* -------- TOC -------- */
.toc {
  background: rgba(107, 26, 42, 0.08);
  border: 1px solid rgba(184, 150, 12, 0.2);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  margin: 2rem 0 2.5rem;
}
.toc-title {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 0.75rem;
  font-style: normal;
}
.toc ol {
  list-style: decimal;
  padding-left: 1.25rem;
  margin: 0;
}
.toc li { margin-bottom: 0.3rem; font-size: 0.92rem; }
.toc a { color: var(--color-text-muted); text-decoration: none; }
.toc a:hover { color: var(--color-gold); }

/* -------- RELATED ARTICLES -------- */
.related-articles {
  margin-top: 4rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--color-border-subtle);
}

.related-title {
  font-family: var(--font-heading);
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 1.5rem;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.5rem;
}

/* -------- FOOTER -------- */
.site-footer {
  background: #06060A;
  border-top: 1px solid var(--color-border-subtle);
  padding: 4rem 0 2rem;
  color: var(--color-text-muted);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand {
  max-width: 28ch;
}

.footer-logo {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.4rem;
  color: var(--color-ivory);
  margin-bottom: 1rem;
  display: block;
  text-decoration: none;
}
.footer-logo span { color: var(--color-gold); }

.footer-brand-text {
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--color-text-muted);
}

.footer-col-title {
  font-family: var(--font-heading);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 1.25rem;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.footer-links a {
  color: var(--color-text-muted);
  font-size: 0.88rem;
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--color-gold); }

.footer-bottom {
  border-top: 1px solid var(--color-border-subtle);
  padding-top: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.78rem;
  font-family: var(--font-heading);
  letter-spacing: 0.06em;
}

.footer-laclos {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--color-bordeaux-light);
  font-size: 0.85rem;
}

/* -------- PAGES STATIQUES -------- */
.static-page {
  padding: 8rem 1.5rem var(--spacing-xl);
  max-width: var(--max-content);
  margin: 0 auto;
}

.static-page h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin-bottom: 2rem;
}

/* -------- RESPONSIVE -------- */
@media (max-width: 900px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: rgba(10, 10, 15, 0.98);
    padding: 1rem;
    border-bottom: 1px solid var(--color-border-subtle);
  }

  .site-nav.open { display: flex; }
  .nav-toggle { display: flex; }

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

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

  .hero-content {
    padding-top: 6rem;
  }
}

@media (max-width: 600px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

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

/* -------- PLAN DU SITE -------- */
.sitemap-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.sitemap-section h2 {
  font-size: 1rem;
  margin-top: 0;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-border);
}

.sitemap-section ul {
  padding-left: 0;
  list-style: none;
}

.sitemap-section li {
  padding: 0.25rem 0;
}