/**
 * Sistema de Carrossel de Banners
 * Suporte para até 5 imagens com movimento ping-pong
 */

.banner-carousel-container {
  position: relative;
  width: 100%;
  overflow: hidden;
  border-radius: 12px;
  margin-bottom: 20px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.banner-carousel {
  display: flex;
  transition: transform 0.5s ease-in-out;
  /* Largura dinâmica definida via JS */
  width: 100%;
}

.banner-carousel.single-image {
  width: 100%;
}

.banner-carousel-slide {
  /* Largura dinâmica definida via JS (flex-basis) */
  width: 100%;
  flex: 0 0 100%;
  position: relative;
}

.banner-carousel.single-image .banner-carousel-slide {
  width: 100%;
}

.banner-carousel-slide img {
  width: 100%;
  height: 230px;
  object-fit: cover;
  display: block;
}

.banner-carousel-slide video {
  width: 100%;
  height: 230px;
  object-fit: cover;
  display: block;
}

/* Indicadores (pontinhos) */
.banner-indicators {
  position: absolute;
  bottom: 15px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 10;
}

.banner-indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  border: 2px solid rgba(255, 255, 255, 0.8);
  cursor: pointer;
  transition: all 0.3s ease;
}

.banner-indicator.active {
  background: #9d4edd;
  border-color: #ffffff;
  transform: scale(1.2);
}

.banner-indicator:hover {
  background: rgba(157, 78, 221, 0.8);
  transform: scale(1.1);
}

/* Botões de navegação (opcionais) */
.banner-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0, 0, 0, 0.5);
  color: white;
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 18px;
  z-index: 10;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.banner-nav-btn:hover {
  background: rgba(157, 78, 221, 0.8);
  transform: translateY(-50%) scale(1.1);
}

.banner-nav-prev {
  left: 15px;
}

.banner-nav-next {
  right: 15px;
}

/* Esconder navegação quando há apenas uma imagem */
.banner-carousel-container.single-image .banner-nav-btn,
.banner-carousel-container.single-image .banner-indicators {
  display: none;
}

/* Overlay para melhorar a visibilidade dos controles */
.banner-carousel-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 60px;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.3));
  pointer-events: none;
}

/* Responsividade */
@media (max-width: 768px) {
  .banner-carousel-slide img,
  .banner-carousel-slide video {
    height: 173px;
  }
  
  .banner-nav-btn {
    width: 35px;
    height: 35px;
    font-size: 16px;
  }
  
  .banner-indicator {
    width: 10px;
    height: 10px;
  }
  
  .banner-indicators {
    bottom: 10px;
    gap: 6px;
  }
}

@media (max-width: 480px) {
  .banner-carousel-slide img,
  .banner-carousel-slide video {
    height: 138px;
  }
  
  .banner-nav-btn {
    width: 30px;
    height: 30px;
    font-size: 14px;
  }
  
  .banner-nav-prev {
    left: 10px;
  }
  
  .banner-nav-next {
    right: 10px;
  }
}

/* Animação de fade para transições */
.banner-carousel-container.fade-transition .banner-carousel {
  transition: opacity 0.5s ease-in-out;
}

/* Pause no hover (opcional) */
.banner-carousel-container:hover .banner-carousel {
  animation-play-state: paused;
}

/* Loading state */
.banner-carousel-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 230px;
  background: #f0f0f0;
  border-radius: 12px;
}

.banner-carousel-loading::after {
  content: '';
  width: 40px;
  height: 40px;
  border: 4px solid #e0e0e0;
  border-top: 4px solid #9d4edd;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}