/* ================================================================
   Institut Bilingue — institutbilingue.com
   Mood board : "Cahier bilingue" — encre sepia + papier verge
   ================================================================ */

/* Google Fonts — Cormorant Garamond + Source Sans 3 + Caveat + PT Serif Caption (subset cyrillic) */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500&family=Source+Sans+3:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&family=Caveat:wght@400;500;600;700&family=PT+Serif+Caption:ital,wght@0,400;1,400&display=swap&subset=cyrillic,cyrillic-ext');

/* ----------------------------------------------------------------
   Design tokens — "Cahier bilingue"
   ---------------------------------------------------------------- */
:root {
  /* Couleurs principales */
  --encre-sepia:        #3A2E1F;
  --bleu-kremlin:       #1E4D8C;
  --bleu-calligraphie:  #2E5984;
  --rouge-samovar:      #A31621;
  --or-manuscrit:       #B8935A;
  --papier-ivoire:      #F5EDD8;
  --papier-crayon:      #E8DEC4;

  /* Derives opacite — encre */
  --encre-80: rgba(58,46,31,.8);
  --encre-65: rgba(58,46,31,.65);
  --encre-40: rgba(58,46,31,.4);
  --encre-20: rgba(58,46,31,.2);
  --encre-10: rgba(58,46,31,.1);
  --encre-06: rgba(58,46,31,.06);

  /* Derives papier */
  --papier-95: rgba(245,237,216,.95);
  --papier-75: rgba(245,237,216,.75);
  --papier-40: rgba(245,237,216,.4);

  /* Derives bleu */
  --bleu-20: rgba(30,77,140,.2);
  --bleu-10: rgba(30,77,140,.1);
  --bleu-06: rgba(30,77,140,.06);

  /* Derives or et rouge */
  --or-20: rgba(184,147,90,.2);
  --or-40: rgba(184,147,90,.4);
  --rouge-15: rgba(163,22,33,.15);

  /* Polices */
  --ff-display: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --ff-body: 'Source Sans 3', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --ff-accent: 'Caveat', 'Brush Script MT', cursive;
  --ff-cyrillic: 'PT Serif Caption', Georgia, serif;

  /* Mesures */
  --measure-article: 720px;
  --measure-wide: 1280px;
  --measure-hero: 1440px;
  --gutter: clamp(1rem, 4vw, 2rem);
  --radius-sm: 4px;
  --radius: 8px;
  --radius-lg: 12px;

  /* Transitions */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --dur-fast: 280ms;
  --dur: 500ms;
  --dur-slow: 800ms;

  /* Ombres */
  --shadow-sm: 0 2px 8px rgba(58,46,31,.08);
  --shadow: 0 6px 24px rgba(58,46,31,.10);
  --shadow-lg: 0 16px 48px rgba(58,46,31,.14);
}

/* ----------------------------------------------------------------
   Reset + base
   ---------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--ff-body);
  font-size: 17px;
  line-height: 1.65;
  color: var(--encre-sepia);
  background: var(--papier-ivoire);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; height: auto; display: block; }
a { color: var(--bleu-calligraphie); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; transition: color var(--dur-fast) var(--ease); }
a:hover { color: var(--rouge-samovar); }

h1, h2, h3, h4, h5 {
  font-family: var(--ff-display);
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--encre-sepia);
  line-height: 1.18;
  margin-top: 2.2em;
  margin-bottom: 0.55em;
}
h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); font-weight: 600; letter-spacing: -0.02em; margin-top: 0; }
h2 { font-size: clamp(1.55rem, 3.5vw, 2.2rem); position: relative; }
h3 { font-size: clamp(1.2rem, 2.4vw, 1.5rem); font-weight: 600; }
h4 { font-size: 1.1rem; font-weight: 600; font-family: var(--ff-body); letter-spacing: 0.01em; text-transform: uppercase; color: var(--bleu-kremlin); }
p { margin: 0 0 1.1em; }

::selection { background: var(--or-40); color: var(--encre-sepia); }

/* Filet calligraphique sous chaque H2 */
h2:not(.no-filet)::after {
  content: '';
  display: block;
  width: 64px;
  height: 14px;
  margin-top: 8px;
  background: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 64 14'><path d='M2 8 Q 10 2, 20 7 T 38 8 Q 48 12, 60 6' stroke='%23B8935A' stroke-width='1.6' fill='none' stroke-linecap='round'/></svg>") no-repeat;
  background-size: contain;
}

/* ----------------------------------------------------------------
   Pattern papier verge en data-URI (background)
   ---------------------------------------------------------------- */
.papier-verge {
  background-color: var(--papier-ivoire);
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='24' height='24'><line x1='0' y1='23' x2='24' y2='23' stroke='%233A2E1F' stroke-width='0.5' opacity='0.05'/></svg>");
  background-repeat: repeat;
}

.papier-crayon {
  background-color: var(--papier-crayon);
}

/* ----------------------------------------------------------------
   Layout — wraps + sections
   ---------------------------------------------------------------- */
.wrap { width: 100%; max-width: var(--measure-wide); margin-inline: auto; padding-inline: var(--gutter); }
.wrap-article { width: 100%; max-width: var(--measure-article); margin-inline: auto; padding-inline: var(--gutter); }
.wrap-hero { width: 100%; max-width: var(--measure-hero); margin-inline: auto; padding-inline: var(--gutter); }

section { padding-block: clamp(3rem, 8vw, 6rem); }
.section-tight { padding-block: clamp(2rem, 5vw, 3.5rem); }

/* ----------------------------------------------------------------
   Header — site-header
   ---------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--papier-95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease);
}
.site-header.scrolled {
  border-bottom-color: var(--encre-10);
  box-shadow: var(--shadow-sm);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 14px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--encre-sepia);
}
.brand:hover { color: var(--bleu-kremlin); }
.brand-mark {
  width: 38px;
  height: 38px;
  flex-shrink: 0;
}
.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.brand-text .name {
  font-family: var(--ff-display);
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.brand-text .tagline {
  font-family: var(--ff-cyrillic);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--bleu-kremlin);
  margin-top: 4px;
}

.site-nav { display: flex; align-items: center; gap: 1.6rem; }
.site-nav a {
  font-family: var(--ff-body);
  color: var(--encre-sepia);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  position: relative;
  padding-block: 6px;
}
.site-nav a:hover { color: var(--bleu-kremlin); }
.site-nav a.active::after,
.site-nav a:hover::after {
  content: '';
  position: absolute;
  left: 0; right: 0;
  bottom: 0;
  height: 2px;
  background: var(--rouge-samovar);
  border-radius: 2px;
}

.hamburger {
  display: none;
  width: 38px;
  height: 38px;
  border: 1px solid var(--encre-20);
  background: transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  padding: 0;
  align-items: center;
  justify-content: center;
}
.hamburger span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--encre-sepia);
  position: relative;
}
.hamburger span::before, .hamburger span::after {
  content: '';
  position: absolute;
  left: 0; right: 0;
  height: 2px;
  background: var(--encre-sepia);
}
.hamburger span::before { top: -6px; }
.hamburger span::after { top: 6px; }

@media (max-width: 880px) {
  .hamburger { display: inline-flex; }
  .site-nav {
    position: fixed;
    inset: 64px 0 0 0;
    background: var(--papier-ivoire);
    flex-direction: column;
    padding: 2rem var(--gutter);
    gap: 1.4rem;
    transform: translateY(-110%);
    transition: transform var(--dur) var(--ease);
    align-items: flex-start;
    border-bottom: 1px solid var(--encre-10);
  }
  body.nav-open .site-nav { transform: translateY(0); }
  .site-nav a { font-size: 1.15rem; font-family: var(--ff-display); }
}

/* ----------------------------------------------------------------
   Footer
   ---------------------------------------------------------------- */
.site-footer {
  background: var(--encre-sepia);
  color: var(--papier-ivoire);
  padding-block: clamp(3rem, 6vw, 4rem) 2rem;
  margin-top: 4rem;
}
.site-footer a { color: var(--papier-ivoire); text-decoration: none; }
.site-footer a:hover { color: var(--or-manuscrit); text-decoration: underline; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2.4rem;
}
@media (max-width: 880px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-col h4 {
  color: var(--or-manuscrit);
  margin-top: 0;
  margin-bottom: 1rem;
  font-size: 0.85rem;
  font-family: var(--ff-cyrillic);
  letter-spacing: 0.1em;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: 0.5rem; font-size: 0.95rem; }
.footer-bottom {
  margin-top: 3rem;
  padding-top: 1.6rem;
  border-top: 1px solid rgba(245,237,216,.18);
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  font-size: 0.85rem;
  opacity: 0.78;
}
.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.footer-brand .name {
  font-family: var(--ff-display);
  font-size: 1.4rem;
}
.footer-brand .tagline {
  font-family: var(--ff-accent);
  font-size: 1.4rem;
  color: var(--or-manuscrit);
}
.footer-brand p { font-size: 0.92rem; opacity: 0.85; max-width: 28ch; }

/* ----------------------------------------------------------------
   Hero
   ---------------------------------------------------------------- */
.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--papier-crayon);
}
.hero-image {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-image img, .hero-image .placeholder {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.02);
}
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(245,237,216,.55) 0%, rgba(245,237,216,.78) 60%, rgba(245,237,216,.95) 100%);
  pointer-events: none;
}
.hero-filigrane {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--ff-cyrillic);
  font-size: clamp(8rem, 24vw, 18rem);
  color: var(--encre-sepia);
  opacity: 0.04;
  pointer-events: none;
  letter-spacing: 0.6rem;
  font-weight: 400;
}
.hero-content {
  position: relative;
  z-index: 3;
  padding-block: clamp(4rem, 10vw, 7rem);
}
.hero-home { min-height: 70vh; display: flex; align-items: center; }
.hero-page { min-height: 42vh; display: flex; align-items: center; }
.kicker-bilingue {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--ff-cyrillic);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--bleu-kremlin);
  margin-bottom: 1.2rem;
}
.kicker-bilingue::before, .kicker-bilingue::after {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--or-manuscrit);
}
.hero h1 {
  font-family: var(--ff-display);
  font-weight: 500;
  font-size: clamp(2.4rem, 6vw, 4rem);
  margin-top: 0;
  margin-bottom: 0.8rem;
  max-width: 22ch;
}
.hero h1 .accent {
  font-style: italic;
  color: var(--bleu-kremlin);
}
.hero p.lead {
  font-size: clamp(1.1rem, 1.8vw, 1.35rem);
  color: var(--encre-80);
  max-width: 56ch;
  margin-bottom: 1.6rem;
  line-height: 1.55;
}
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; }

/* ----------------------------------------------------------------
   Buttons
   ---------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: var(--radius);
  font-family: var(--ff-body);
  font-size: 0.96rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease);
}
.btn-primary {
  background: var(--bleu-kremlin);
  color: var(--papier-ivoire);
}
.btn-primary:hover {
  background: var(--bleu-calligraphie);
  color: var(--papier-ivoire);
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}
.btn-secondary {
  background: transparent;
  color: var(--encre-sepia);
  border-color: var(--encre-sepia);
}
.btn-secondary:hover {
  background: var(--encre-sepia);
  color: var(--papier-ivoire);
}
.btn-accent {
  background: var(--rouge-samovar);
  color: var(--papier-ivoire);
}
.btn-accent:hover {
  background: #821119;
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

/* ----------------------------------------------------------------
   Article body
   ---------------------------------------------------------------- */
.article-summary {
  font-family: var(--ff-display);
  font-style: italic;
  font-size: 1.18rem;
  line-height: 1.55;
  color: var(--encre-65);
  border-left: 3px solid var(--or-manuscrit);
  padding-left: 1.2rem;
  margin: 2rem 0 2.5rem;
  max-width: 64ch;
}

.article-toc {
  background: var(--papier-crayon);
  border: 1px solid var(--encre-10);
  border-radius: var(--radius);
  padding: 1.4rem 1.6rem;
  margin: 2rem 0 2.5rem;
}
.article-toc h2 {
  margin-top: 0;
  margin-bottom: 0.8rem;
  font-size: 1rem;
  font-family: var(--ff-cyrillic);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--bleu-kremlin);
}
.article-toc h2::after { display: none; }
.article-toc ol { list-style: none; padding: 0; margin: 0; counter-reset: toc; }
.article-toc li {
  counter-increment: toc;
  margin-bottom: 0.5rem;
  padding-left: 2.4rem;
  position: relative;
}
.article-toc li::before {
  content: counter(toc, upper-roman) ".";
  position: absolute;
  left: 0;
  top: 0;
  width: 2rem;
  font-family: var(--ff-display);
  color: var(--or-manuscrit);
  font-weight: 600;
}
.article-toc a { color: var(--encre-sepia); text-decoration: none; }
.article-toc a:hover { color: var(--bleu-kremlin); text-decoration: underline; }

.article-body {
  font-size: 1.05rem;
  line-height: 1.72;
}
.article-body > p:first-of-type::first-letter {
  font-family: var(--ff-display);
  font-size: 4.2rem;
  float: left;
  line-height: 0.85;
  padding: 0.3rem 0.6rem 0.2rem 0;
  color: var(--bleu-kremlin);
  font-weight: 600;
}
.article-body p { margin-bottom: 1.2em; }
.article-body ul, .article-body ol { margin: 0 0 1.4em 1.2em; padding: 0; }
.article-body li { margin-bottom: 0.5em; }
.article-body strong { color: var(--encre-sepia); font-weight: 700; }
.article-body em { color: var(--bleu-kremlin); }

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.6rem;
  font-size: 0.88rem;
  color: var(--encre-65);
  margin-top: 1rem;
  padding-top: 0.8rem;
}
.article-meta span { display: inline-flex; align-items: center; gap: 6px; }

.breadcrumb {
  font-size: 0.85rem;
  color: var(--encre-65);
  margin-bottom: 1.4rem;
  font-family: var(--ff-body);
}
.breadcrumb a { color: var(--encre-65); text-decoration: none; }
.breadcrumb a:hover { color: var(--bleu-kremlin); }
.breadcrumb .sep { margin: 0 6px; opacity: 0.5; }

/* ----------------------------------------------------------------
   Pull quote
   ---------------------------------------------------------------- */
.pullquote {
  border-left: 4px solid var(--or-manuscrit);
  padding: 0.4rem 0 0.4rem 1.6rem;
  margin: 2.4rem 0;
}
.pullquote p {
  font-family: var(--ff-display);
  font-style: italic;
  font-size: 1.4rem;
  line-height: 1.4;
  color: var(--encre-sepia);
  margin-bottom: 0.4rem;
}
.pullquote cite {
  font-family: var(--ff-accent);
  font-size: 1.2rem;
  color: var(--bleu-kremlin);
  font-style: normal;
}

/* ----------------------------------------------------------------
   Marginalia (notes manuscrites)
   ---------------------------------------------------------------- */
.marginalia {
  font-family: var(--ff-accent);
  font-size: 1.25rem;
  line-height: 1.4;
  color: var(--or-manuscrit);
  background: var(--papier-crayon);
  border-left: 2px dashed var(--or-40);
  padding: 1rem 1.4rem;
  margin: 1.8rem 0;
  font-style: italic;
}

/* ----------------------------------------------------------------
   FAQ accordion
   ---------------------------------------------------------------- */
.faq-list { display: grid; gap: 0.8rem; margin-top: 1.4rem; }
.faq-item {
  border: 1px solid var(--encre-10);
  border-radius: var(--radius);
  background: var(--papier-95);
  overflow: hidden;
  transition: border-color var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease);
}
.faq-item.open {
  border-color: var(--bleu-20);
  box-shadow: var(--shadow-sm);
}
.faq-q {
  width: 100%;
  text-align: left;
  background: transparent;
  border: 0;
  padding: 1.1rem 1.4rem;
  font-family: var(--ff-display);
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--encre-sepia);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}
.faq-q:hover { color: var(--bleu-kremlin); }
.faq-q .icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  color: var(--or-manuscrit);
  transition: transform var(--dur-fast) var(--ease);
}
.faq-item.open .faq-q .icon { transform: rotate(45deg); color: var(--bleu-kremlin); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--dur) var(--ease);
}
.faq-item.open .faq-a { max-height: 1500px; }
.faq-a-inner {
  padding: 0 1.4rem 1.2rem;
  font-size: 1rem;
  color: var(--encre-80);
}

/* ----------------------------------------------------------------
   Carte postale (cards villes)
   ---------------------------------------------------------------- */
.carte-postale {
  position: relative;
  background: var(--papier-ivoire);
  border: 1px solid var(--encre-20);
  border-radius: var(--radius);
  padding: 1.6rem 1.4rem;
  text-decoration: none;
  color: var(--encre-sepia);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  overflow: hidden;
  transition: transform var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}
.carte-postale::before {
  content: '';
  position: absolute;
  top: -8px;
  right: -8px;
  width: 24px;
  height: 24px;
  background: var(--papier-crayon);
  border-bottom: 1px solid var(--encre-20);
  border-left: 1px solid var(--encre-20);
  transform: rotate(45deg);
}
.carte-postale:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
  border-color: var(--bleu-20);
  color: var(--encre-sepia);
}
.carte-postale .cachet {
  position: absolute;
  bottom: 12px;
  right: 12px;
  font-family: var(--ff-cyrillic);
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--rouge-samovar);
  opacity: 0.45;
  border: 1px solid var(--rouge-samovar);
  padding: 4px 8px;
  border-radius: 50%;
  transform: rotate(-12deg);
}
.carte-postale .ville-name {
  font-family: var(--ff-display);
  font-size: 1.5rem;
  font-weight: 600;
  margin: 0;
}
.carte-postale .ville-cyrillic {
  font-family: var(--ff-cyrillic);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: var(--bleu-kremlin);
  text-transform: uppercase;
}
.carte-postale .ville-meta {
  font-size: 0.9rem;
  color: var(--encre-65);
  margin-top: auto;
}

/* ----------------------------------------------------------------
   Pillar cards (grille piliers homepage)
   ---------------------------------------------------------------- */
.grille-piliers {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.4rem;
  margin-top: 2.2rem;
}
.pilier-card {
  background: var(--papier-95);
  border: 1px solid var(--encre-10);
  border-radius: var(--radius);
  padding: 1.6rem;
  text-decoration: none;
  color: var(--encre-sepia);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  transition: all var(--dur-fast) var(--ease);
  position: relative;
  overflow: hidden;
}
.pilier-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 4px; height: 100%;
  background: var(--bleu-kremlin);
  transition: width var(--dur-fast) var(--ease);
}
.pilier-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
  color: var(--encre-sepia);
}
.pilier-card:hover::before {
  width: 8px;
  background: var(--rouge-samovar);
}
.pilier-card .num {
  font-family: var(--ff-display);
  font-size: 1.1rem;
  color: var(--or-manuscrit);
  font-weight: 600;
}
.pilier-card h3 {
  font-family: var(--ff-display);
  font-size: 1.35rem;
  font-weight: 600;
  margin: 0;
  color: var(--encre-sepia);
}
.pilier-card p {
  font-size: 0.95rem;
  color: var(--encre-65);
  margin: 0;
  flex-grow: 1;
}
.pilier-card .arrow {
  font-family: var(--ff-display);
  font-size: 1.4rem;
  color: var(--bleu-kremlin);
  margin-top: 0.4rem;
}

/* Variantes pilier-card enfants */
.pilier-card.kids {
  border-color: var(--or-20);
}
.pilier-card.kids::before { background: var(--rouge-samovar); }
.pilier-card.kids h3 { color: var(--bleu-kremlin); }

/* ----------------------------------------------------------------
   Blog cards
   ---------------------------------------------------------------- */
.grille-blog {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.6rem;
  margin-top: 2rem;
}
.blog-card {
  background: var(--papier-95);
  border: 1px solid var(--encre-10);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--encre-sepia);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: all var(--dur-fast) var(--ease);
}
.blog-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
  color: var(--encre-sepia);
}
.blog-card-image {
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background: var(--papier-crayon);
}
.blog-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--dur) var(--ease);
}
.blog-card:hover .blog-card-image img { transform: scale(1.04); }
.blog-card-body {
  padding: 1.2rem 1.4rem 1.6rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.blog-card-kicker {
  font-family: var(--ff-cyrillic);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--bleu-kremlin);
  margin-bottom: 0.6rem;
}
.blog-card h3 {
  font-family: var(--ff-display);
  font-size: 1.3rem;
  font-weight: 600;
  line-height: 1.25;
  margin: 0 0 0.6rem;
}
.blog-card p {
  font-size: 0.95rem;
  color: var(--encre-65);
  margin: 0;
  flex: 1;
}
.blog-card .meta {
  font-size: 0.82rem;
  color: var(--encre-40);
  margin-top: 1rem;
}

/* ----------------------------------------------------------------
   Section headers + intros
   ---------------------------------------------------------------- */
.section-kicker {
  font-family: var(--ff-cyrillic);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--bleu-kremlin);
  margin-bottom: 0.8rem;
}
.section-title {
  font-family: var(--ff-display);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 500;
  margin: 0 0 0.6rem;
  max-width: 28ch;
}
.section-title.no-filet::after { display: none; }
.section-intro {
  font-size: 1.1rem;
  color: var(--encre-65);
  max-width: 60ch;
  line-height: 1.55;
}

/* Sections alternees */
.section-papier { background: var(--papier-ivoire); }
.section-crayon { background: var(--papier-crayon); }
.section-encre { background: var(--encre-sepia); color: var(--papier-ivoire); }
.section-encre h1, .section-encre h2, .section-encre h3 { color: var(--papier-ivoire); }
.section-encre .section-kicker { color: var(--or-manuscrit); }
.section-encre a { color: var(--or-manuscrit); }
.section-encre h2::after {
  background: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 64 14'><path d='M2 8 Q 10 2, 20 7 T 38 8 Q 48 12, 60 6' stroke='%23B8935A' stroke-width='1.6' fill='none' stroke-linecap='round'/></svg>") no-repeat;
}

/* ----------------------------------------------------------------
   Mascotte Sacha & Natacha (reusable SVG container)
   ---------------------------------------------------------------- */
.mascotte {
  width: 100%;
  max-width: 280px;
  margin-inline: auto;
  filter: drop-shadow(0 8px 24px rgba(58,46,31,0.12));
}
.mascotte svg { width: 100%; height: auto; }

/* ----------------------------------------------------------------
   Mot du jour (vocabulaire homepage)
   ---------------------------------------------------------------- */
.vocab-of-day {
  background: var(--encre-sepia);
  color: var(--papier-ivoire);
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 5vw, 3.5rem);
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 2rem;
  align-items: center;
}
@media (max-width: 720px) { .vocab-of-day { grid-template-columns: 1fr; } }
.vocab-cyrillic {
  font-family: var(--ff-cyrillic);
  font-size: clamp(3rem, 8vw, 5.6rem);
  color: var(--or-manuscrit);
  line-height: 1;
  margin-bottom: 0.4rem;
}
.vocab-translit {
  font-family: var(--ff-accent);
  font-size: 1.6rem;
  color: var(--papier-ivoire);
  margin-bottom: 1rem;
  opacity: 0.85;
}
.vocab-fr {
  font-family: var(--ff-display);
  font-size: 1.6rem;
  color: var(--papier-ivoire);
  font-style: italic;
}
.vocab-info {
  font-size: 0.95rem;
  color: var(--papier-ivoire);
  opacity: 0.78;
  line-height: 1.55;
}
.vocab-info a { color: var(--or-manuscrit); }

/* ----------------------------------------------------------------
   Carte de France SVG (homepage + index villes)
   ---------------------------------------------------------------- */
.carte-france {
  position: relative;
  width: 100%;
  max-width: 640px;
  margin-inline: auto;
}
.carte-france svg {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 4px 14px rgba(58,46,31,0.1));
}
.carte-france .puce {
  cursor: pointer;
  transition: transform var(--dur-fast) var(--ease);
}
.carte-france .puce circle {
  fill: var(--rouge-samovar);
  stroke: var(--papier-ivoire);
  stroke-width: 2;
  transition: r var(--dur-fast) var(--ease), fill var(--dur-fast) var(--ease);
}
.carte-france .puce:hover circle { r: 9; fill: var(--bleu-kremlin); }
.carte-france .puce text {
  font-family: var(--ff-body);
  font-size: 11px;
  fill: var(--encre-sepia);
  text-anchor: middle;
  font-weight: 600;
  pointer-events: none;
}
.carte-france .puce:hover text { fill: var(--bleu-kremlin); }

/* ----------------------------------------------------------------
   Glossaire (page themes)
   ---------------------------------------------------------------- */
.glossaire-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1rem;
  margin-bottom: 2rem;
  align-items: center;
}
.glossaire-search {
  flex: 1;
  min-width: 220px;
  padding: 12px 16px;
  border: 1px solid var(--encre-20);
  border-radius: var(--radius);
  font-family: var(--ff-body);
  font-size: 1rem;
  background: var(--papier-95);
  color: var(--encre-sepia);
}
.glossaire-search:focus { outline: 2px solid var(--bleu-kremlin); border-color: transparent; }
.glossaire-filter {
  padding: 10px 14px;
  border: 1px solid var(--encre-20);
  border-radius: var(--radius);
  background: var(--papier-95);
  font-family: var(--ff-body);
  font-size: 0.95rem;
  color: var(--encre-sepia);
  cursor: pointer;
}
.glossaire-filter.active {
  background: var(--bleu-kremlin);
  color: var(--papier-ivoire);
  border-color: var(--bleu-kremlin);
}
.glossaire-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: var(--papier-95);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--encre-10);
}
.glossaire-table th {
  background: var(--encre-sepia);
  color: var(--papier-ivoire);
  padding: 10px 14px;
  text-align: left;
  font-family: var(--ff-body);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.glossaire-table td {
  padding: 12px 14px;
  border-top: 1px solid var(--encre-10);
  font-size: 0.96rem;
}
.glossaire-table tr:nth-child(even) td { background: var(--papier-crayon); }
.glossaire-table .cyrillic { font-family: var(--ff-cyrillic); color: var(--bleu-kremlin); font-size: 1.05rem; }
.glossaire-table .translit { font-family: var(--ff-accent); color: var(--encre-65); font-size: 1.05rem; }
.glossaire-table .categorie { font-size: 0.78rem; color: var(--rouge-samovar); text-transform: uppercase; letter-spacing: 0.06em; }

/* ----------------------------------------------------------------
   Map Leaflet container
   ---------------------------------------------------------------- */
#leaflet-map {
  height: 540px;
  border-radius: var(--radius);
  border: 1px solid var(--encre-20);
  margin: 1.6rem 0 2.2rem;
  background: var(--papier-crayon);
}
.map-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 1rem;
}
.map-filter-btn {
  padding: 6px 12px;
  border: 1px solid var(--encre-20);
  background: var(--papier-95);
  border-radius: 999px;
  font-family: var(--ff-body);
  font-size: 0.85rem;
  cursor: pointer;
  color: var(--encre-sepia);
}
.map-filter-btn.active {
  background: var(--bleu-kremlin);
  color: var(--papier-ivoire);
  border-color: var(--bleu-kremlin);
}

/* ----------------------------------------------------------------
   Timeline (parcours enfant 0-18 ans)
   ---------------------------------------------------------------- */
.timeline {
  position: relative;
  margin: 2.4rem 0;
  padding-left: 2.4rem;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 12px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--or-manuscrit);
  opacity: 0.5;
}
.timeline-item {
  position: relative;
  margin-bottom: 2.4rem;
}
.timeline-item::before {
  content: '';
  position: absolute;
  left: -2.4rem;
  top: 6px;
  width: 26px;
  height: 26px;
  background: var(--bleu-kremlin);
  border: 4px solid var(--papier-ivoire);
  border-radius: 50%;
  box-shadow: 0 0 0 1px var(--bleu-kremlin);
}
.timeline-age {
  font-family: var(--ff-cyrillic);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--rouge-samovar);
  margin-bottom: 0.4rem;
}
.timeline-item h3 {
  margin-top: 0;
  margin-bottom: 0.4rem;
  font-family: var(--ff-display);
  font-size: 1.35rem;
}
.timeline-item p { font-size: 0.98rem; color: var(--encre-80); }

/* ----------------------------------------------------------------
   Niveaux (badges A1/A2/B1/B2)
   ---------------------------------------------------------------- */
.badge-niveau {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  background: var(--rouge-15);
  color: var(--rouge-samovar);
  border: 1px solid var(--rouge-samovar);
  border-radius: 4px;
  font-family: var(--ff-cyrillic);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 400;
  transform: rotate(-2deg);
}

/* ----------------------------------------------------------------
   Reveal animations
   ---------------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 80ms; }
.reveal-delay-2 { transition-delay: 160ms; }
.reveal-delay-3 { transition-delay: 240ms; }

/* ----------------------------------------------------------------
   Forms
   ---------------------------------------------------------------- */
.form { display: grid; gap: 1.2rem; max-width: 540px; }
.form label { font-weight: 600; font-size: 0.9rem; color: var(--encre-sepia); display: block; margin-bottom: 6px; }
.form input, .form textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--encre-20);
  border-radius: var(--radius);
  background: var(--papier-95);
  font-family: var(--ff-body);
  font-size: 1rem;
  color: var(--encre-sepia);
}
.form input:focus, .form textarea:focus { outline: 2px solid var(--bleu-kremlin); border-color: transparent; }
.form textarea { min-height: 140px; resize: vertical; }

/* ----------------------------------------------------------------
   Liens internes "related"
   ---------------------------------------------------------------- */
.related-pages {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--encre-10);
}
.related-pages h2 {
  font-size: 1.2rem;
  font-family: var(--ff-cyrillic);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--bleu-kremlin);
}
.related-pages h2::after { display: none; }
.related-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}
.related-item {
  display: block;
  padding: 1rem 1.2rem;
  border: 1px solid var(--encre-10);
  border-radius: var(--radius);
  background: var(--papier-95);
  text-decoration: none;
  color: var(--encre-sepia);
  transition: all var(--dur-fast) var(--ease);
}
.related-item:hover {
  border-color: var(--bleu-20);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
  color: var(--encre-sepia);
}
.related-item .kicker {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--bleu-kremlin);
  font-family: var(--ff-cyrillic);
  margin-bottom: 6px;
}
.related-item h4 {
  margin: 0;
  font-family: var(--ff-display);
  font-size: 1.05rem;
  text-transform: none;
  letter-spacing: -0.005em;
  color: var(--encre-sepia);
}

/* ----------------------------------------------------------------
   Liste villes index
   ---------------------------------------------------------------- */
.grille-villes {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.2rem;
  margin-top: 2.4rem;
}

/* ----------------------------------------------------------------
   Helpers
   ---------------------------------------------------------------- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mt-2 { margin-top: 1rem; }
.mt-4 { margin-top: 2rem; }
.mb-0 { margin-bottom: 0; }
.mb-4 { margin-bottom: 2rem; }
.italic { font-style: italic; }
.accent-text { font-family: var(--ff-accent); color: var(--or-manuscrit); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

/* Responsive utilities */
@media (max-width: 640px) {
  body { font-size: 16px; }
  .hero h1 { font-size: clamp(1.9rem, 8vw, 2.6rem); }
  .article-body > p:first-of-type::first-letter { font-size: 3.4rem; }
}