/* Layout compartido: nav, footer, placeholders de foto, badges y utilidades.
   Solo variables de tokens.css — nunca hex sueltos. */

/* ---------- Nav fija (72px, fondo ink) ---------- */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--ink);
  color: #fff;
}
.site-nav-inner {
  height: var(--nav-height);
  display: flex;
  align-items: center;
  gap: 40px;
}
.site-nav-brand {
  font-weight: 900;
  font-size: 15px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: #fff;
  text-decoration: none;
  white-space: nowrap;
}
.site-nav-links {
  display: flex;
  gap: 0;
  height: 100%;
  align-self: stretch;
}
.site-nav-links a {
  display: flex;
  align-items: center;
  padding: 0 18px;
  border-bottom: 3px solid transparent;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 150ms;
}
.site-nav-links a:hover { color: #fff; }
.site-nav-links a.activa {
  color: #fff;
  border-bottom-color: var(--accent);
}
.site-nav-cta { margin-left: 0; }

/* Indicador de fondo en vivo (visible en todas las vistas, como en el prototipo) */
.nav-fondo {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-fondo[hidden] { display: none; }
.nav-fondo-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
}
.nav-fondo-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.nav-fondo-cifra {
  font-size: 14px;
  font-weight: 800;
  color: #fff;
}
/* Sin el indicador cargado, el CTA vuelve a empujarse a la derecha */
.nav-fondo[hidden] + .site-nav-cta { margin-left: auto; }
.btn-nav {
  display: inline-block;
  background: #fff;
  color: var(--ink);
  border-radius: 999px;
  padding: 12px 22px;
  font-size: 12.5px;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
  text-decoration: none;
  transition: background-color 150ms;
}
.btn-nav:hover { background: var(--surface); }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--ink);
  color: var(--text-inverse-soft);
  border-top: 1px solid var(--line-dark);
  margin-top: 0;
}
.site-footer-inner {
  display: flex;
  align-items: center;
  gap: 16px 40px;
  flex-wrap: wrap;
  padding-block: 30px;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.site-footer-marca { color: #fff; }
.site-footer-hashtag { color: var(--accent-soft); }
.site-footer-orgs { margin-left: auto; color: var(--text-muted); }
.site-footer-admin {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 150ms;
}
.site-footer-admin:hover { color: #fff; }

/* ---------- Placeholder de fotografía (hasta tener fotos reales) ---------- */
.ph-img {
  position: relative;
  background: var(--field-dark);
  border: 1px dashed var(--line-dark-2);
  display: grid;
  place-items: center;
  overflow: hidden;
}
.ph-img--fill {
  position: absolute;
  inset: 0;
  border: 0;
}
.ph-img .ph-label {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--text-muted);
  text-align: center;
  max-width: 40ch;
  padding: 0 20px;
}

/* ---------- Eyebrow de sección (accent) ---------- */
.eyebrow {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--accent);
}

/* ---------- Badges de nivel (sobre fondo claro) ---------- */
.badge-diamante { background: var(--tier-diamante-bg); color: var(--tier-diamante-ink); }
.badge-gold     { background: var(--tier-gold-bg);     color: var(--tier-gold-ink); }
.badge-silver   { background: var(--tier-silver-bg);   color: var(--tier-silver-ink); }

/* ---------- Estados de botón ---------- */
.btn:disabled,
.btn[disabled] {
  cursor: default;
  opacity: .65;
}

/* ---------- Responsive del cromo ---------- */
@media (max-width: 900px) {
  .site-nav-inner { gap: 20px; }
  .site-nav-brand { font-size: 12px; }
  .site-nav-cta { display: none; }
  .nav-fondo { display: none; }
  .site-nav-links { overflow-x: auto; scrollbar-width: none; }
  .site-nav-links::-webkit-scrollbar { display: none; }
  .site-nav-links a { padding: 0 12px; font-size: 11.5px; }
  .site-footer-orgs { margin-left: 0; }
}