/* Variáveis CSS */
:root {
  --youtube-primary: #E50913;
  --youtube-primary-hover: #cc0000;
  --youtube-text-primary: #fff;
  --youtube-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  --youtube-border-radius: 8px;
  --youtube-transition: 0.3s ease;
  --youtube-spacing-sm: 10px;
  --youtube-spacing-md: 15px;
  --youtube-spacing-lg: 20px;
}

/* Layout e Estrutura Base */
.youtube-slider-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto 40px;
  padding: var(--youtube-spacing-lg) 0;
}

.youtube-slider-title {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--youtube-text-primary) !important;
  position: relative;
  padding-left: 15px;
  border-left: 4px solid var(--youtube-primary);
}

.youtube-slider {
  position: relative;
  overflow: hidden;
  margin: 0 -10px; /* Compensa o padding dos slides */
}

.youtube-slide {
  padding: var(--youtube-spacing-sm);
  box-sizing: border-box;
  height: auto;
}

/* Estilos do Cartão de Vídeo */
.youtube-video {
  border-radius: var(--youtube-border-radius);
  overflow: hidden;
  box-shadow: var(--youtube-shadow);
  transition: transform var(--youtube-transition), box-shadow var(--youtube-transition);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.youtube-video:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
}

.youtube-video:focus-within {
  outline: 2px solid var(--youtube-primary);
}

/* Área da Miniatura */
.youtube-thumbnail {
  position: relative;
  padding-top: 56.25%; /* 16:9 Aspect Ratio */
  background: #000;
  overflow: hidden;
}

.youtube-thumbnail img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--youtube-transition);
}

.youtube-video:hover .youtube-thumbnail img {
  transform: scale(1.05);
}

/* Ícone de Play */
.youtube-play-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 60px;
  height: 60px;
  background: rgba(255, 0, 0, 0.85);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--youtube-transition), transform var(--youtube-transition);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.youtube-play-icon:before {
  content: '';
  width: 0;
  height: 0;
  border-top: 12px solid transparent;
  border-left: 22px solid white;
  border-bottom: 12px solid transparent;
  margin-left: 5px;
}

.youtube-video:hover .youtube-play-icon {
  background: var(--youtube-primary);
  transform: translate(-50%, -50%) scale(1.1);
}

/* Informações do Vídeo */
.youtube-info {
  padding: var(--youtube-spacing-md);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.youtube-title a {
  font-size: 20px !important;
  line-height: 1.4;
  font-weight: 600;
  margin-bottom: var(--youtube-spacing-sm);
  color: var(--youtube-text-primary) !important;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.youtube-description {
  font-size: 14px;
  line-height: 1.5;
  color: var(--youtube-text-primary);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-top: auto;
  flex-grow: 1;
}

/* Navegação do Swiper */
.swiper-button-next, 
.swiper-button-prev {
  color: var(--youtube-primary);
  background: rgba(255, 255, 255, 0.9);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
  transition: background var(--youtube-transition), color var(--youtube-transition);
}

.swiper-button-next:hover, 
.swiper-button-prev:hover {
  background: var(--youtube-primary);
  color: white;
}

.swiper-button-next:after, 
.swiper-button-prev:after {
  font-size: 18px;
  font-weight: bold;
}

.swiper-pagination {
  position: relative;
  bottom: -10px;
}

.swiper-pagination-bullet {
  width: 10px;
  height: 10px;
  background: #ccc;
  opacity: 0.7;
  transition: all var(--youtube-transition);
}

.swiper-pagination-bullet-active {
  background: var(--youtube-primary);
  opacity: 1;
  width: 12px;
  height: 12px;
}

/* Mensagens de Erro */
.youtube-error {
  padding: 30px;
  text-align: center;
  background: #f8f8f8;
  border-radius: var(--youtube-border-radius);
  color: var(--youtube-text-primary);
  font-size: 16px;
  margin: 20px 0;
  border: 1px solid #e0e0e0;
}

@media (max-width: 767px) {
  .youtube-slider-title {
    font-size: 20px;
  }
  
  .youtube-title {
    font-size: 16px !important;
  }
  
  .youtube-play-icon {
    width: 50px;
    height: 50px;
  }
  
  .swiper-button-next, 
  .swiper-button-prev {
    width: 36px;
    height: 36px;
  }
  
  .swiper-button-next:after, 
  .swiper-button-prev:after {
    font-size: 16px;
  }
}

.youtube-slider .swiper-slide {
  height: auto;
}

.youtube-slider .swiper-wrapper {
  align-items: stretch;
}