/* Estilos para o componente de carrossel (carousel)
 * Implementa: navegação por slides, controles interativos e indicadores
 * Utiliza variáveis personalizáveis para facilitar a customização
 */
:root {
  /* Variáveis específicas do carrossel */
  --carousel-max-width: 700px;
  --button-size: 40px;
  --transition-duration: 0.4s;
  --carousel-padding: var(--spacing-xl);
  --carousel-item-font-size: var(--font-size-base);
  --carousel-item-bg: linear-gradient(135deg, var(--gray-100), var(--gray-200));
  --carousel-shadow: var(--shadow-xl);
}

.carousel {
  margin: 0 auto;
  position: relative;
  max-width: var(--carousel-max-width);
  overflow: hidden;
  border-radius: var(--radius);
  box-shadow: var(--carousel-shadow);
}

.carousel-inner {
  display: flex;
  transition: transform var(--transition-duration) ease;
}

.carousel-item {
  min-width: 100%;
  background: var(--carousel-item-bg);
  padding: var(--carousel-padding);
  text-align: center;
  color: var(--gray-800);
  font-size: var(--carousel-item-font-size);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.carousel-item h3 {
  margin-bottom: var(--spacing-md);
  color: var(--gray-900);
  font-size: var(--font-size-xl);
}

.carousel-item p {
  margin: 20px;
}

/* Indicadores de navegação (pontos) */
.carousel-dots {
  display: flex;
  justify-content: center;
  margin-top: var(--spacing-lg);
  position: absolute;
  bottom: 15px;
  left: 0;
  right: 0;
}

.carousel-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--gray-300);
  margin: 0 5px;
  cursor: pointer;
  transition: var(--transition-fast);
  border: none;
  padding: 0;
}

.carousel-dot:hover {
  background-color: var(--gray-400);
}

.carousel-dot.active {
  background-color: var(--secondary);
  transform: scale(1.3);
}

.carousel-dot:focus {
  outline: none;
}

/* Botões de navegação (anterior/próximo) */
.carousel-button {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background-color: var(--white);
  color: var(--secondary);
  border: none;
  width: var(--button-size);
  height: var(--button-size);
  border-radius: 50%;
  cursor: pointer;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-lg);
  box-shadow: var(--shadow-md);
  z-index: 5;
}

.carousel-button:hover {
  background-color: var(--secondary);
  color: var(--white);
}

.carousel-button:focus {
  outline: none;
  background-color: var(--white);
  color: var(--secondary);
}

.carousel-button:active {
  background-color: var(--secondary);
  color: var(--white);
}

.carousel-button.prev {
  left: 15px;
}

.carousel-button.next {
  right: 15px;
}

/* Responsividade */
@media (max-width: 992px) {
  .carousel {
    max-width: 90%;
  }
}

@media (max-width: 768px) {
  .carousel-item {
    padding: var(--carousel-padding) 50px;
  }

  .carousel-button,
  .carousel-dot {
    -webkit-tap-highlight-color: transparent;
  }
}

@media (max-width: 480px) {
  .carousel-item {
    padding: var(--spacing-lg) 45px;
    font-size: var(--font-size-sm);
  }

  .carousel-item h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-sm);
  }
}