/* ============================================================
   VYRNA — shared chrome STYLES (nav + footer)
   SINGLE SOURCE OF TRUTH for nav/footer styling.
   Loaded LAST in each page's <head>, so it governs the chrome.
   Requires the page to define design tokens (:root vars) +
   a .wrap container. Structure/links live in shared.js.
   ============================================================ */

/* ---------- NAV ---------- */
nav{position:sticky;top:0;z-index:120;background:rgba(251,250,253,.78);backdrop-filter:saturate(150%) blur(16px);border-bottom:1px solid var(--line-soft)}
.nav{display:flex;align-items:center;gap:30px;height:68px}
.brand{font-family:var(--sans);font-weight:700;font-size:22px;letter-spacing:-.04em;color:var(--indigo);text-decoration:none}
.nav-menu{display:flex;gap:6px;margin-left:auto}
.nav-drop{position:relative}
.nav-drop-t{border:0;background:none;font-family:var(--sans);font-size:14.5px;font-weight:500;color:var(--ink-soft);cursor:pointer;display:inline-flex;align-items:center;gap:7px;padding:6px 4px;transition:.15s}
.nav-drop-t::after{content:"";width:6px;height:6px;border-right:1.6px solid currentColor;border-bottom:1.6px solid currentColor;transform:rotate(45deg) translateY(-2px);transition:.2s}
.nav-drop:hover .nav-drop-t,.nav-drop:focus-within .nav-drop-t{color:var(--ink)}
.nav-drop:hover .nav-drop-t::after{transform:rotate(225deg) translateY(-2px)}
.nav-drop-p{position:absolute;top:calc(100% + 12px);left:-8px;min-width:240px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 30px 60px -28px rgba(11,8,21,.45);padding:8px;display:flex;flex-direction:column;gap:2px;opacity:0;visibility:hidden;transform:translateY(6px);transition:.18s}
.nav-drop-p::before{content:"";position:absolute;top:-14px;left:0;right:0;height:14px}
.nav-drop:hover .nav-drop-p,.nav-drop:focus-within .nav-drop-p{opacity:1;visibility:visible;transform:none}
.nav-drop-p a{padding:9px 12px;border-radius:9px;font-size:14px;color:var(--ink-soft);text-decoration:none;transition:.14s}
.nav-drop-p a:hover{background:var(--tint);color:var(--ink)}
.nav-right{display:flex;align-items:center;gap:14px}
.langtog{display:flex;border:1px solid var(--line);border-radius:999px;overflow:hidden;font-family:var(--mono);font-size:11.5px}
.langtog button{border:0;background:transparent;padding:6px 11px;cursor:pointer;color:var(--ink-soft);letter-spacing:.05em;font-family:var(--mono)}
.langtog button.on{background:var(--indigo);color:#fff}
.btn{display:inline-flex;align-items:center;gap:9px;cursor:pointer;border:0;background:var(--signal);color:#fff;font-family:var(--sans);font-weight:600;font-size:14.5px;padding:12px 22px;border-radius:999px;transition:.2s;box-shadow:0 8px 22px -10px rgba(245,67,31,.6);text-decoration:none}
.btn:hover{background:var(--signal-deep);transform:translateY(-2px);box-shadow:0 14px 30px -10px rgba(245,67,31,.72)}
.btn.lg{padding:15px 30px;font-size:16px}
.btn.ghost{background:transparent;color:var(--ink);box-shadow:none;border:1px solid var(--line);font-weight:500}
.btn.ghost:hover{border-color:var(--indigo);color:var(--indigo);background:transparent}
.btn.inv{background:#fff;color:var(--indigo);box-shadow:0 12px 34px -12px rgba(0,0,0,.55)}
.btn.inv:hover{background:#fff;filter:brightness(.97)}
.menu-btn{display:none;background:none;border:0;font-size:22px;cursor:pointer;color:var(--ink)}

/* ---------- FOOTER ---------- */
footer{background:var(--ink-display);color:#cfc9dd;padding:78px 0 40px}
.fgrid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:40px}
.fbrand .brand{color:#fff}
.fbrand p{font-size:13.5px;color:#9b95ad;margin:14px 0 0;max-width:250px;line-height:1.6}
.fcol h5{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:#8a84a0;margin:0 0 16px}
.fcol a{display:block;font-size:14px;color:#cfc9dd;margin-bottom:11px;transition:.15s;text-decoration:none}
.fcol a:hover{color:#fff}
.fbot{display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;margin-top:56px;padding-top:24px;border-top:1px solid rgba(255,255,255,.1);font-size:12.5px;color:#8a84a0}
.status{display:flex;align-items:center;gap:8px}
.status .dot{width:7px;height:7px;border-radius:50%;background:var(--indigo);animation:pulse 2.4s infinite}
.mono{font-family:var(--mono)}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(245,67,31,.45)}70%{box-shadow:0 0 0 9px rgba(245,67,31,0)}100%{box-shadow:0 0 0 0 rgba(245,67,31,0)}}

/* ---------- LANGUAGE TOGGLE ---------- */
[data-lang="fr"]{display:none}
html[lang="fr"] [data-lang="en"]{display:none}
html[lang="fr"] [data-lang="fr"]{display:inline}
html[lang="fr"] [data-lang="fr"].blk{display:block}

/* ---------- RESPONSIVE ---------- */
@media (max-width:860px){
  nav.open{background:var(--paper);border-bottom:1px solid var(--line);box-shadow:0 24px 50px -34px rgba(11,8,21,.4)}
  .nav{flex-wrap:wrap}
  nav.open .nav{height:auto}
  .brand{order:1}
  .menu-btn{display:block;order:2;margin-left:auto;align-self:center}
  .nav-menu,.nav-right{display:none}
  nav.open .nav-menu{display:flex;order:3;flex-basis:100%;flex-direction:column;gap:2px;padding:12px 0 4px;margin-left:0}
  nav.open .nav-drop{position:static}
  nav.open .nav-drop-t{pointer-events:none;font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-soft);padding:8px 0 2px}
  nav.open .nav-drop-t::after{display:none}
  nav.open .nav-drop-p{position:static;opacity:1;visibility:visible;transform:none;border:0;box-shadow:none;padding:0;min-width:0;background:none}
  nav.open .nav-drop-p a{padding:9px 0}
  nav.open .nav-right{display:flex;order:4;flex-basis:100%;align-items:center;gap:14px;padding:14px 0 16px;margin-left:0;margin-top:8px;border-top:1px solid var(--line)}
  .fgrid{grid-template-columns:1fr 1fr;gap:30px}
  .fbrand{grid-column:1/-1}
}
@media (max-width:520px){.fgrid{grid-template-columns:1fr}}
