/*
  Intentional motion: reveal-on-scroll, hero float, soft atmosphere drift.
*/

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition:
    opacity var(--duration) var(--ease-out),
    transform var(--duration) var(--ease-out);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.hero__logo {
  animation: logo-pop 0.9s var(--ease-out) both;
}

.hero__brand {
  animation: brand-rise 1s var(--ease-out) 0.08s both;
}

.hero__fade {
  animation: brand-rise 0.9s var(--ease-out) 0.2s both;
}

.hero__actions.hero__fade {
  animation-delay: 0.32s;
}

.hero .phone--primary {
  animation: phone-float 7s ease-in-out infinite;
}

.hero .phone--secondary {
  animation: phone-float 8.5s ease-in-out 0.6s infinite;
}

.hero__atmosphere {
  animation: atmosphere-shift 14s ease-in-out infinite alternate;
  background-size: 120% 120%;
}

@keyframes logo-pop {
  from {
    opacity: 0;
    transform: scale(0.86) translateY(10px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

@keyframes brand-rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes phone-float {
  0%,
  100% {
    translate: 0 0;
  }
  50% {
    translate: 0 -12px;
  }
}

@keyframes atmosphere-shift {
  from {
    filter: hue-rotate(0deg) saturate(1);
  }
  to {
    filter: hue-rotate(8deg) saturate(1.05);
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero__logo,
  .hero__brand,
  .hero__fade,
  .hero .phone--primary,
  .hero .phone--secondary,
  .hero__atmosphere {
    animation: none;
  }

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}