/* ══════════════════════════════════════════════════════════════════
   Navbar globale — v2.0
   Layout : CSS Grid 3 colonnes (1fr auto 1fr)
   → logo aligné à gauche, liens VRAIMENT centrés sur la page,
     boutons alignés à droite — symétrie parfaite quelle que soit
     la largeur du logo ou des boutons.
   ══════════════════════════════════════════════════════════════════ */

/* ── Wrapper sticky ───────────────────────────────────────────────── */
.navbar-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 4px rgba(0,0,0,.06);
}

/* ── Barre principale : grille 3 colonnes ─────────────────────────── */
.navbar {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 0 28px;
  height: 58px;
  max-width: 1280px;
  margin: 0 auto;
}

/* ── Brand (colonne 1 — aligné à gauche) ─────────────────────────── */
.navbar-brand {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  text-decoration: none;
  justify-self: start;
  padding: 6px 10px;
  border-radius: 9px;
  transition: background .15s;
  outline: none;
}
.navbar-brand:hover       { background: var(--violet-dim); }
.navbar-brand:focus-visible { outline: 2px solid var(--violet); outline-offset: 2px; }

.navbar-brand-icon { font-size: 20px; line-height: 1; }

.navbar-brand-text {
  font-size: 15px;
  font-weight: 800;
  background: linear-gradient(90deg, #6366f1 0%, #d97706 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  white-space: nowrap;
  letter-spacing: -0.2px;
}

/* ── Liens de navigation (colonne 2 — centré sur la page) ─────────── */
.navbar-links {
  display: flex;
  align-items: center;
  gap: 4px;
  justify-content: center;
}

.navbar-link {
  display: inline-flex;
  align-items: center;
  padding: 7px 13px;
  border-radius: 8px;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--muted);
  text-decoration: none;
  white-space: nowrap;
  transition: background .15s, color .15s;
  outline: none;
}
.navbar-link:hover         { background: var(--violet-dim); color: var(--violet); }
.navbar-link:focus-visible { outline: 2px solid var(--violet); outline-offset: 2px; }
.navbar-link.is-active     { background: var(--violet-dim); color: var(--violet); font-weight: 600; }

/* Lien principal (Simulation) */
.navbar-link--primary {
  background: var(--violet-dim);
  color: var(--violet);
  font-weight: 700;
}
.navbar-link--primary:hover    { background: var(--violet); color: #fff; }
.navbar-link--primary.is-active { background: var(--violet); color: #fff; }

/* Lien discret (Mentions légales) */
.navbar-link--sm { font-size: 12px; opacity: 0.65; }
.navbar-link--sm:hover    { opacity: 1; }
.navbar-link--sm.is-active { opacity: 1; }

/* ── Partie droite (colonne 3 — aligné à droite) ─────────────────── */
.navbar-right {
  display: flex;
  align-items: center;
  gap: 8px;
  justify-self: end;
}

/* ── Bouton Soutenir ──────────────────────────────────────────────── */
.btn-support {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 7px 14px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 700;
  color: var(--violet);
  text-decoration: none;
  border: 1.5px solid var(--violet);
  background: var(--violet-dim, rgba(99,102,241,0.08));
  white-space: nowrap;
  transition: background .15s, color .15s, transform .1s;
  flex-shrink: 0;
}
.btn-support:hover {
  background: var(--violet);
  color: #fff;
  transform: translateY(-1px);
}

/* ── Dark toggle ──────────────────────────────────────────────────── */
.btn-dark-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: none;
  cursor: pointer;
  font-size: 16px;
  transition: background .15s, border-color .15s;
  flex-shrink: 0;
}
.btn-dark-toggle:hover { background: var(--violet-dim); border-color: var(--violet); }

/* ── Burger (mobile uniquement) ───────────────────────────────────── */
.navbar-burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  border: 1px solid var(--border);
  background: none;
  cursor: pointer;
  padding: 8px;
  border-radius: 8px;
  transition: background .15s, border-color .15s;
  flex-shrink: 0;
}
.navbar-burger:hover { background: var(--violet-dim); border-color: var(--violet); }
.navbar-burger span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform .2s, opacity .2s;
}
.navbar-burger.is-active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.navbar-burger.is-active span:nth-child(2) { opacity: 0; }
.navbar-burger.is-active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Disclaimer strip ─────────────────────────────────────────────── */
.navbar-disclaimer {
  background: #fffbeb;
  border-top: 1px solid #fde68a;
  font-size: 11px;
  color: #92400e;
  line-height: 1.4;
  text-align: center;
  padding: 5px 28px;
}

/* ── Affiliate strip ──────────────────────────────────────────────── */
.navbar-aff-strip {
  background: var(--sub, #f8f8fc);
  border-top: 1px solid var(--border);
}
.navbar-aff-strip-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  flex-wrap: wrap;
  max-width: 1280px;
  margin: 0 auto;
  padding: 5px 28px;
  font-size: 11px;
}
.navbar-aff-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--muted);
  white-space: nowrap;
  margin-right: 4px;
}
.navbar-aff-link {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 3px 11px;
  border-radius: 999px;
  background: var(--panel, #fff);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 11px;
  font-weight: 500;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color .15s, color .15s, background .15s;
}
.navbar-aff-link:hover {
  border-color: var(--violet);
  color: var(--violet);
  background: var(--violet-dim, rgba(99,102,241,0.08));
}

/* ── Utilitaires page ─────────────────────────────────────────────── */
.btn-back {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 7px 14px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
  text-decoration: none;
  border: 1px solid var(--border);
  background: transparent;
  transition: border-color .15s, color .15s, background .15s;
  white-space: nowrap;
}
.btn-back:hover { border-color: var(--violet); color: var(--violet); background: var(--violet-dim); }

.page-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}
.page-topbar-title {
  margin: 0;
  font-size: 20px;
  font-weight: 800;
  color: var(--text);
}

/* ── Footer global ────────────────────────────────────────────────── */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 20px 28px;
  margin-top: 32px;
  text-align: center;
}
.site-footer-inner {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 6px 18px;
}
.site-footer-note {
  font-size: 11px;
  color: var(--muted);
  margin: 0;
  line-height: 1.5;
}
.site-footer a { color: var(--muted); text-decoration: underline; font-size: 11px; }
.site-footer a:hover { color: var(--text); }

/* ══════════════════════════════════════════════════════════════════
   Responsive — mobile (≤ 680px)
   ══════════════════════════════════════════════════════════════════ */
@media (max-width: 680px) {
  .navbar {
    /* Sur mobile : flex simple brand | espace | burger */
    display: flex;
    justify-content: space-between;
    padding: 0 16px;
    height: 54px;
  }
  .navbar-disclaimer { padding: 5px 16px; }
  .navbar-aff-strip-inner { padding: 5px 12px; gap: 5px; }
  .navbar-aff-label { display: none; }

  .navbar-burger { display: flex; }

  /* Masquer les liens — menu déroulant */
  .navbar-links {
    display: none;
    position: absolute;
    top: calc(100% - 1px);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    padding: 10px 12px 14px;
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 6px 20px rgba(0,0,0,.10);
    gap: 3px;
    z-index: 99;
  }
  .navbar-links.is-open { display: flex; }

  .navbar-link { padding: 11px 14px; font-size: 14px; border-radius: 8px; }
  .navbar-link--sm { font-size: 13px; opacity: 1; }
  .navbar-brand-text { font-size: 14px; }

  .page-topbar { flex-direction: column; align-items: flex-start; }
}

/* ══════════════════════════════════════════════════════════════════
   Dark mode
   ══════════════════════════════════════════════════════════════════ */
[data-theme="dark"] .navbar-header      { background: rgba(28,28,39,0.94); }
[data-theme="dark"] .navbar-disclaimer  { background: #1f1500; border-top-color: #4a3000; color: #c89000; }
[data-theme="dark"] .navbar-aff-strip   { background: rgba(28,28,39,0.7); }
[data-theme="dark"] .navbar-links       { background: rgba(22,22,36,0.98); }
[data-theme="dark"] .navbar-burger span { background: var(--text); }
[data-theme="dark"] .site-footer        { border-top-color: var(--border); }
[data-theme="dark"] .landing-section-alt { background: var(--bg2); }