/**
 * Carrossel de Banners - Estilo Raspoupix
 * Responsivo e acessível
 */

/* Container principal do carrossel */
.banner-carousel {
  position: relative;
  width: 100%;
  max-width: 100%;
  margin: 0 auto;
  overflow: hidden;
  background-color: transparent;
  border-radius: 0;
  box-shadow: none;
}

.banner-carousel:focus {
  outline: 2px solid var(--cor-primaria);
  outline-offset: 2px;
}

/* Container dos slides */
.carousel-slides {
  position: relative;
  width: 100%;
  height: auto;
  min-height: inherit;
}

/* Slide individual */
.carousel-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: auto;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.6s ease-in-out, visibility 0.6s ease-in-out;
  z-index: var(--z-base);
}

.carousel-slide--active {
  position: relative;
  opacity: 1;
  visibility: visible;
  z-index: 2;
}

/* Link do slide */
.carousel-slide__link {
  display: block;
  position: relative;
  width: 100%;
  height: auto;
  min-height: inherit;
  text-decoration: none;
  overflow: hidden;
}

.carousel-slide__link:focus {
  outline: 3px solid var(--cor-primaria);
  outline-offset: -3px;
}

.carousel-slide__link--disabled {
  cursor: default;
  pointer-events: none;
}

/* Imagem do banner */
.carousel-slide__image {
  width: 100%;
  height: auto;
  object-fit: contain;
  display: block;
  opacity: 0;
  transition: opacity 0.4s ease-in;
}

.carousel-slide__image--loaded {
  opacity: 1;
}

/* Loading individual do slide */
.carousel-slide__loading {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(23, 23, 23, 0.9);
  z-index: 5;
}

.carousel-slide__spinner {
  width: 40px;
  height: 40px;
  border: 4px solid var(--cor-primaria-borda);
  border-top-color: var(--cor-primaria);
  border-radius: var(--radius-full);
  animation: carousel-spin 0.8s linear infinite;
}

/* Overlay de carregamento global */
.carousel-loading-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background-color: rgba(23, 23, 23, 0.95);
  z-index: 100;
  gap: 16px;
}

.carousel-spinner {
  width: 60px;
  height: 60px;
  border: 6px solid var(--cor-primaria-borda);
  border-top-color: var(--cor-primaria);
  border-radius: var(--radius-full);
  animation: carousel-spin 1s linear infinite;
}

.carousel-loading-text {
  font-size: 18px;
  color: var(--cor-texto-principal);
  font-weight: var(--peso-medium);
  margin: 0;
}

@keyframes carousel-spin {
  to {
    transform: rotate(360deg);
  }
}

/* Mensagem quando não há banners */
.carousel-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 200px;
  padding: 40px 20px;
}

.carousel-empty__message {
  font-size: 18px;
  color: var(--cor-texto-muted);
  text-align: center;
  margin: 0;
}

/* Controles de navegação (setas) */
.carousel-controls {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 10;
}

.carousel-control {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(23, 23, 23, 0.8);
  border: 2px solid var(--cor-borda-clara);
  border-radius: var(--radius-full);
  cursor: pointer;
  pointer-events: auto;
  transition: var(--transicao-padrao);
  box-shadow: var(--sombra-sm);
  color: var(--cor-texto-principal);
}

.carousel-control:hover {
  background-color: var(--cor-primaria);
  color: var(--cor-texto-principal);
  border-color: var(--cor-primaria);
  transform: translateY(-50%) scale(1.1);
  box-shadow: var(--sombra-primaria-lg);
}

.carousel-control:focus {
  outline: 2px solid var(--cor-primaria);
  outline-offset: 2px;
  background-color: var(--cor-primaria);
  color: var(--cor-texto-principal);
}

.carousel-control:active {
  transform: translateY(-50%) scale(0.95);
}

.carousel-control--prev {
  left: 16px;
}

.carousel-control--next {
  right: 16px;
}

.carousel-control__icon {
  width: 24px;
  height: 24px;
  stroke-width: 3;
}

/* Indicadores */
.carousel-indicators {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  padding: 10px 20px;
  background-color: rgba(23, 23, 23, 0.6);
  border-radius: 24px;
  z-index: 10;
  backdrop-filter: blur(4px);
}

.carousel-indicator {
  width: 12px;
  height: 12px;
  padding: 0;
  border: 2px solid var(--cor-borda-forte);
  border-radius: var(--radius-full);
  background-color: transparent;
  cursor: pointer;
  transition: var(--transicao-padrao);
  outline: none;
}

.carousel-indicator:hover {
  transform: scale(1.2);
  background-color: var(--cor-primaria-borda);
  border-color: var(--cor-primaria);
}

.carousel-indicator:focus {
  outline: 2px solid var(--cor-primaria);
  outline-offset: 2px;
}

.carousel-indicator--active {
  background-color: var(--cor-primaria);
  border-color: var(--cor-primaria);
  width: 32px;
  border-radius: var(--radius-lg);
}

/* Responsividade - Mobile First */

/* Smartphones pequenos */
@media (max-width: 480px) {
  .banner-carousel {
    min-height: 200px !important;
  }

  .carousel-control {
    width: 36px;
    height: 36px;
  }

  .carousel-control--prev {
    left: 8px;
  }

  .carousel-control--next {
    right: 8px;
  }

  .carousel-control__icon {
    width: 18px;
    height: 18px;
  }

  .carousel-indicators {
    bottom: 12px;
    padding: 6px 12px;
    gap: 6px;
    background-color: rgba(23, 23, 23, 0.8);
  }

  .carousel-indicator {
    width: 8px;
    height: 8px;
  }

  .carousel-indicator--active {
    width: 20px;
  }

  .carousel-loading-text {
    font-size: 14px;
  }

  .carousel-spinner {
    width: 40px;
    height: 40px;
    border-width: 4px;
  }
}

/* Tablets */
@media (min-width: 481px) and (max-width: 768px) {
  .banner-carousel {
    min-height: 280px !important;
  }

  .carousel-control {
    width: 42px;
    height: 42px;
  }

  .carousel-control--prev {
    left: 12px;
  }

  .carousel-control--next {
    right: 12px;
  }

  .carousel-control__icon {
    width: 20px;
    height: 20px;
  }

  .carousel-indicators {
    bottom: 16px;
    gap: 8px;
    background-color: rgba(23, 23, 23, 0.7);
  }

  .carousel-indicator {
    width: 10px;
    height: 10px;
  }

  .carousel-indicator--active {
    width: 28px;
  }
}

/* Desktop médio */
@media (min-width: 769px) and (max-width: 1200px) {
  .banner-carousel {
    min-height: 350px !important;
  }
}

/* Desktop grande */
@media (min-width: 1201px) {
  .banner-carousel {
    max-width: 1400px;
  }
}

/* Preferência de movimento reduzido (acessibilidade) */
@media (prefers-reduced-motion: reduce) {
  .carousel-slide,
  .carousel-slide__image,
  .carousel-control,
  .carousel-indicator {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}

/* Modo escuro - já está aplicado por padrão */

/* Impressão */
@media print {
  .carousel-controls,
  .carousel-indicators,
  .carousel-loading-overlay {
    display: none !important;
  }

  .carousel-slide {
    position: static !important;
    opacity: 1 !important;
    visibility: visible !important;
    page-break-inside: avoid;
  }

  .carousel-slide:not(:first-child) {
    page-break-before: always;
  }
}