.intro-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--suporte10);
  cursor: pointer;
  opacity: 1;
  transition: opacity 0.6s ease;
}

.intro-overlay.is-hidden {
  opacity: 0;
  pointer-events: none;
}

.intro-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.intro-unmute {
  position: absolute;
  right: 20px;
  bottom: 20px;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.4);
  background: rgba(16, 16, 16, 0.55);
  backdrop-filter: blur(4px);
  color: var(--cinza1);
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.intro-unmute:hover {
  background: rgba(16, 16, 16, 0.75);
}

.intro-unmute svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.intro-unmute[hidden] {
  display: none;
}

/* Enquanto a intro está visível, impede o scroll da página por trás. */
html.intro-active,
body.intro-active {
  overflow: hidden;
  height: 100vh;
}