.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

@media (max-width: 1024px) {
  .container {
    padding: 0 24px;
  }
}

@media (max-width: 600px) {
  .container {
    padding: 0 16px;
  }
}

/* Animação base de revelação — papel que desdobra */
@keyframes paper-unfold {
  from {
    opacity: 0;
    transform: translateY(32px);
    clip-path: inset(0 0 100% 0);
  }
  to {
    opacity: 1;
    transform: translateY(0);
    clip-path: inset(0 0 0 0);
  }
}

@keyframes paper-slide-right {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes paper-slide-left {
  from {
    opacity: 0;
    transform: translateX(20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes paper-appear {
  from { opacity: 0; }
  to { opacity: 1; }
}

.paper-unfold {
  animation: paper-unfold var(--transition-unfold) both;
}

.paper-unfold-delay-1 { animation-delay: 0.15s; }
.paper-unfold-delay-2 { animation-delay: 0.3s; }
.paper-unfold-delay-3 { animation-delay: 0.45s; }
.paper-unfold-delay-4 { animation-delay: 0.6s; }

@media (prefers-reduced-motion: reduce) {
  .paper-unfold,
  .paper-unfold-delay-1,
  .paper-unfold-delay-2,
  .paper-unfold-delay-3,
  .paper-unfold-delay-4 {
    animation: paper-appear 0.1s both;
    animation-delay: 0s;
  }
}

/* Scroll Reveal */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--transition-slow),
              transform var(--transition-slow);
}

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

/* Skeletons visíveis apenas com JS */
.review-skeleton {
  display: none;
}