/* =========================================================
   Melhores Ônibus — Release 2.1E
   Performance, Accessibility & Responsive Utilities
   ========================================================= */

/* Rendering performance */
.mo-content-visibility {
  content-visibility: auto;
  contain-intrinsic-size: 1px 600px;
}

.mo-section-lazy {
  content-visibility: auto;
  contain-intrinsic-size: 1px 480px;
}

.mo-img,
.mo-lazy-img {
  display: block;
  max-width: 100%;
  height: auto;
}

.mo-lazy-img {
  opacity: 0;
  transform: scale(1.01);
  transition: opacity .28s ease, transform .28s ease, filter .28s ease;
  background: #f2f4f7;
  filter: blur(3px);
}

.mo-lazy-img.is-loaded {
  opacity: 1;
  transform: scale(1);
  filter: blur(0);
}

.mo-img-cover {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.mo-img-contain {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* Skeleton */
.mo-skeleton {
  position: relative;
  overflow: hidden;
  background: #e9edf3;
  border-radius: var(--mo-radius-md, 14px);
}

.mo-skeleton::after {
  content: "";
  position: absolute;
  inset: 0;
  transform: translateX(-100%);
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.58), transparent);
  animation: mo-skeleton-loading 1.25s infinite;
}

.mo-skeleton-line {
  height: 12px;
  border-radius: 999px;
}

.mo-skeleton-title {
  height: 20px;
  width: 70%;
  border-radius: 999px;
}

.mo-skeleton-media {
  aspect-ratio: 16 / 10;
  border-radius: var(--mo-radius-lg, 20px);
}

@keyframes mo-skeleton-loading {
  100% { transform: translateX(100%); }
}

/* Motion safety */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }
}

/* Focus accessibility */
:where(a, button, input, select, textarea, [tabindex]):focus-visible {
  outline: 3px solid rgba(183, 28, 28, .28);
  outline-offset: 3px;
  border-radius: 10px;
}

.mo-skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 9999;
  transform: translateY(-140%);
  background: #111827;
  color: #fff;
  padding: 10px 14px;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 800;
  box-shadow: 0 18px 40px rgba(17, 24, 39, .25);
}

.mo-skip-link:focus {
  transform: translateY(0);
}

/* Responsive helpers */
.mo-hide-mobile { display: initial; }
.mo-show-mobile { display: none; }

@media (max-width: 768px) {
  .mo-hide-mobile { display: none !important; }
  .mo-show-mobile { display: initial !important; }
  .mo-mobile-full { width: 100% !important; }
}

/* Print optimization */
@media print {
  .mo-no-print,
  .mo-mobile-sticky,
  .mo-detail-mobile-cta,
  .mo-modal,
  .mo-toast,
  .mo-header,
  .mo-footer {
    display: none !important;
  }

  body {
    background: #fff !important;
    color: #111827 !important;
  }

  .mo-card,
  .mo-price-card,
  .mo-section,
  .mo-detail-card {
    box-shadow: none !important;
    border: 1px solid #d9dee8 !important;
    break-inside: avoid;
  }
}