/* Botão flutuante Instagram – independente do CSS existente */
.instagram-float {
  position: fixed;
  left: 24px;
  bottom: 24px;
  z-index: 990;
  width: 58px;
  height: 58px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: #fff;
  background: linear-gradient(35deg, #feda75 0%, #fa7e1e 18%, #d62976 52%, #962fbf 76%, #4f5bd5 100%);
  box-shadow: 0 5px 20px rgba(0,0,0,.22);
  text-decoration: none;
  transition: transform .2s ease, box-shadow .2s ease;
  -webkit-tap-highlight-color: transparent;
}
.instagram-float:hover,
.instagram-float:focus-visible {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0,0,0,.25);
}
.instagram-float:focus-visible { outline: 3px solid #272727; outline-offset: 4px; }
.instagram-float__icon { width: 32px; height: 32px; flex-shrink: 0; }
.instagram-float__label {
  position: absolute;
  left: calc(100% + 12px);
  white-space: nowrap;
  border-radius: 8px;
  background: #262126;
  color: #fff;
  font-family: Inter, sans-serif;
  font-size: 13px;
  font-weight: 600;
  padding: 9px 12px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateX(-5px);
  transition: opacity .2s ease, transform .2s ease, visibility .2s ease;
}
.instagram-float:hover .instagram-float__label,
.instagram-float:focus-visible .instagram-float__label {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
}
@media (max-width: 767px) {
  .instagram-float {
    width: 52px;
    height: 52px;
    left: 16px;
    bottom: 20px;
  }
  .instagram-float__icon { width: 29px; height: 29px; }
  .instagram-float__label { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .instagram-float, .instagram-float__label { transition: none; }
}

/* Correção: impede círculos decorativos herdados de outros estilos */
.instagram-float {
  isolation: isolate;
  background-clip: padding-box;
  box-shadow: 0 5px 16px rgba(0, 0, 0, .18);
}
.instagram-float::before,
.instagram-float::after {
  content: none !important;
  display: none !important;
}