/* ── Shared Navigation ── */
.site-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(28,25,23,.85); backdrop-filter: blur(16px) saturate(1.6);
  -webkit-backdrop-filter: blur(16px) saturate(1.6);
  border-bottom: 1px solid rgba(255,255,255,.08);
  transition: box-shadow .3s;
}
.site-nav.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,.3); }
.site-nav-in {
  max-width: 1120px; margin: 0 auto; padding: .65rem 1.5rem;
  display: flex; align-items: center; justify-content: space-between;
}
.site-nav-brand {
  font-weight: 700; font-size: 1rem; color: #f5f5f4;
  display: flex; align-items: center; gap: .5rem; text-decoration: none;
}
.site-nav-brand .brand-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent, #2dd4bf);
}
.site-nav-links {
  display: flex; align-items: center; gap: .3rem;
}
.site-nav-links a {
  padding: .4rem .75rem; border-radius: .35rem; font-size: .85rem;
  color: #a8a29e; text-decoration: none; transition: all .2s;
}
.site-nav-links a:hover, .site-nav-links a.active {
  color: #f5f5f4; background: rgba(255,255,255,.08);
}
.site-nav-links .nav-register {
  background: var(--accent, #2dd4bf); color: #05221e;
  font-weight: 600; margin-left: .5rem;
}
.site-nav-links .nav-register:hover {
  background: #5eead4; color: #05221e;
}
.site-nav-links .nav-home {
  color: #a8a29e; font-weight: 500;
}
.site-nav-links .nav-home:hover {
  color: #f5f5f4; background: rgba(255,255,255,.08);
}
/* Hamburger */
.nav-hamburger {
  display: none; background: none; border: none; cursor: pointer;
  padding: .4rem; color: #f5f5f4;
}
.nav-hamburger svg { width: 24px; height: 24px; }

@media (max-width: 768px) {
  .nav-hamburger { display: block; }
  .site-nav-links {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; background: rgba(28,25,23,.97);
    padding: .5rem; border-bottom: 1px solid rgba(255,255,255,.08);
  }
  .site-nav-links.open { display: flex; }
  .site-nav-links a { padding: .7rem 1rem; width: 100%; text-align: center; }
}

/* ── Footer ── */
.site-footer {
  background: #1c1917; border-top: 1px solid rgba(255,255,255,.06);
  padding: 1.5rem; text-align: center; font-size: .8rem; color: #78716c;
}
.site-footer a { color: var(--accent, #2dd4bf); text-decoration: none; }
.site-footer .footer-urgente {
  color: #fbbf24; font-weight: 600; margin-bottom: .4rem;
}

/* Push body content below fixed nav */
body.has-site-nav { padding-top: 52px; }