/* =========================
   FLOAT NAV (versão inicial estável: desktop vertical / mobile barra inferior)
   ========================= */
.float-nav {
  position: fixed;
  right: 24px;
  top: 50%;
  transform: translateY(calc(-50% + 8px));
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 8px;
  border-radius: 24px;
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  opacity: 0;
  pointer-events: none;
  transition: opacity .28s ease, transform .28s ease;
}

.float-nav.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(-50%);
}

.float-nav .float-link {
  display: block;
  padding: 10px 16px;
  border-radius: 999px;
  font-size: .9rem;
  line-height: 1;
  opacity: .85;
  transition: border-color .2s ease, opacity .2s ease, transform .2s ease;
}

.float-nav .float-link:hover {
  opacity: 1;
  transform: translateY(-1px);
}



/* impedir as linhas decorativas herdadas de .hero-link */
.float-nav .hero-link::after { display: none !important; }

/* esconder no topo: aparece ao rolar (>100px) */
body.scrolled-top .float-nav {
  opacity: 0;
  pointer-events: none;
}

/* =========================
   Responsivo
   ========================= */
@media screen and (max-width: 1024px) {
  .float-nav { right: 16px; }
}

@media screen and (max-width: 767px) {
  .float-nav {
    bottom: 16px;
    top: auto;
    left: 50%;
    right: auto;
    transform: translate(-50%, 16px);
    flex-direction: row;
    max-width: 94vw;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  .float-nav.is-visible { transform: translate(-50%, 0); }
  .float-nav .float-link { white-space: nowrap; }
}

.float-nav .float-link {
  transition: color .25s ease, transform .25s ease, opacity .25s ease;
}

.float-nav .float-link.active {
  color: #fff;
  transform: translateX(-4px);
  opacity: 1;
  font-size: 1.15rem;
}