/* ============================================================
   Pages de contenu RESONANCE (A propos, ressources).
   Dark mode unique (adapte a la lecture), bilingue FR/EN (toggle),
   aligne sur la charte du site principal. Police Outfit auto-hebergee.
   url() des polices relative a CE fichier (assets/css/ -> assets/fonts/).
   ============================================================ */

@font-face {
  font-family: 'Outfit';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url('../fonts/outfit-variable.woff2') format('woff2');
}

:root {
  color-scheme: dark;
  --bg: #0F0E0D;
  --surface: #1A1918;
  --surface-2: #211F1D;
  --fg: #FAF6F0;
  --muted: rgba(250, 246, 240, 0.70);
  --border: rgba(250, 246, 240, 0.16);
  --red: #D02020;
  --red-soft: #E06B6A;
  --blue: #6E8BEA;
  --yellow: #F2C14E;
  --font: 'Outfit', system-ui, sans-serif;
  --maxw: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--fg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-size-adjust: 100%;
}

/* Bascule de langue : on masque la langue inactive (defaut FR, defini sur <html>) */
html[data-lang="fr"] [data-i18n="en"] { display: none; }
html[data-lang="en"] [data-i18n="fr"] { display: none; }

/* ===== En-tete (coherent avec la nav sombre du site) ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(15, 14, 13, 0.85);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--border);
}
.site-header .inner,
.site-footer .inner,
.wrap {
  width: min(var(--maxw), calc(100% - 3rem));
  margin: 0 auto;
}
.site-header .inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 0;
  flex-wrap: wrap;
}
.site-header .logo img { height: 30px; width: auto; display: block; }
.nav-row { display: flex; align-items: center; gap: 1.5rem; flex-wrap: wrap; }
.site-nav { display: flex; gap: 1.4rem; flex-wrap: wrap; }
.site-nav a {
  color: var(--fg);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  opacity: 0.85;
}
.site-nav a:hover { opacity: 1; color: var(--red-soft); }

/* Toggle FR/EN segmente */
.lang-toggle {
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: 999px;
  overflow: hidden;
}
.lang-toggle button {
  font-family: inherit;
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.03em;
  padding: 0.35rem 0.8rem;
  background: transparent;
  color: var(--muted);
  border: 0;
  cursor: pointer;
}
.lang-toggle button[aria-pressed="true"] { background: var(--red); color: #fff; }
.lang-toggle button:focus-visible { outline: 2px solid var(--yellow); outline-offset: 2px; }

/* ===== Hero ===== */
.hero {
  border-bottom: 1px solid var(--border);
  background:
    radial-gradient(60% 120% at 100% 0%, rgba(208, 32, 32, 0.16), transparent 60%),
    radial-gradient(50% 120% at 0% 100%, rgba(16, 64, 192, 0.14), transparent 55%);
}
.hero .wrap { padding: 3.5rem 0 2.75rem; }
.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--yellow);
  margin-bottom: 0.9rem;
}
h1 {
  margin: 0 0 0.8rem;
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.025em;
  max-width: 18ch;
  text-wrap: balance;
}
.lead {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  color: var(--muted);
  max-width: 60ch;
  margin: 0;
  text-wrap: pretty;
}
.breadcrumb { font-size: 0.85rem; color: var(--muted); margin: 0 0 1.4rem; }
.breadcrumb a { color: var(--muted); }

/* ===== Corps : colonne de lecture confortable dans une page large ===== */
main .wrap { padding: 3rem 0 1rem; }
.prose { max-width: 72ch; }
.prose.center { margin-left: auto; margin-right: auto; }
h2 {
  margin: 2.6rem 0 0.7rem;
  font-size: clamp(1.4rem, 2.6vw, 1.9rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.015em;
}
h3 { margin: 1.8rem 0 0.4rem; font-size: 1.15rem; font-weight: 700; }
p, li { font-size: 1.08rem; text-wrap: pretty; }
.prose ul { padding-left: 1.2rem; }
.prose li { margin-bottom: 0.5rem; }
a { color: var(--red-soft); text-decoration-thickness: 2px; text-underline-offset: 3px; }
a:focus-visible { outline: 3px solid var(--yellow); outline-offset: 2px; }
strong { color: #fff; }

/* Citation mise en avant */
.pullquote {
  margin: 2.5rem 0;
  padding: 1.5rem 0 1.5rem 1.5rem;
  border-left: 4px solid var(--red);
  font-size: clamp(1.3rem, 2.6vw, 1.8rem);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: #fff;
  max-width: 24ch;
}

/* Grille de cartes (utilise la largeur de l'ecran) */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  margin: 1.75rem 0 0.5rem;
}
.tile {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.4rem;
}
.tile h3 { margin: 0.2rem 0 0.4rem; font-size: 1.05rem; }
.tile p { color: var(--muted); font-size: 0.98rem; margin: 0; }
.tile .num {
  font-weight: 900;
  font-size: 1.1rem;
  color: var(--bg);
  background: var(--yellow);
  width: 2rem; height: 2rem;
  display: grid; place-items: center;
  border-radius: 8px;
}

/* Bande / section pleine largeur alternee */
.band { background: var(--surface); border-block: 1px solid var(--border); margin-top: 3rem; }
.band .wrap { padding: 3rem 0; }

/* Appel a l'action */
.cta {
  margin-top: 3rem;
  text-align: center;
  background:
    radial-gradient(80% 140% at 50% 0%, rgba(208, 32, 32, 0.22), transparent 70%),
    var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 2.5rem 1.5rem;
}
.cta h2 { margin-top: 0; }
.btn {
  display: inline-block;
  margin-top: 0.6rem;
  padding: 0.9rem 1.9rem;
  background: var(--red);
  color: #fff;
  font-weight: 800;
  letter-spacing: 0.01em;
  text-decoration: none;
  border-radius: 999px;
}
.btn:hover { background: #e23636; }
.btn:focus-visible { outline: 3px solid var(--yellow); outline-offset: 3px; }

/* ===== Pied de page (coherent avec le footer du site) ===== */
.site-footer { border-top: 1px solid var(--border); margin-top: 3.5rem; background: var(--bg); }
.site-footer .inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2rem;
  padding: 2.5rem 0 1.25rem;
}
.site-footer .brand-name { font-weight: 900; font-size: 1.25rem; letter-spacing: -0.02em; }
.site-footer .brand-name span { color: var(--red-soft); }
.site-footer p { color: var(--muted); font-size: 0.95rem; max-width: 36ch; }
.site-footer h4 { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted); margin: 0 0 0.8rem; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 0.5rem; }
.site-footer a { color: var(--fg); opacity: 0.8; text-decoration: none; font-size: 0.95rem; }
.site-footer a:hover { opacity: 1; color: var(--red-soft); }
.copyright { border-top: 1px solid var(--border); }
.copyright .wrap { padding: 1rem 0; color: var(--muted); font-size: 0.85rem; }

@media (max-width: 720px) {
  .site-footer .inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 520px) {
  .site-footer .inner { grid-template-columns: 1fr; }
  .site-header .inner { justify-content: center; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}
