#mainCarousel {
    margin-top: 90px;
    height: 75vh;
    min-height: 500px;
    position: relative;
    overflow: hidden;
    background-color: #000;
}

/* CLAVE: Las diapositivas siempre son visibles pero con opacidad 0 */
#mainCarousel .carousel-inner {
    height: 100%;
}

#mainCarousel .carousel-item {
    position: absolute !important;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 0.5s ease-in-out !important;
    display: block !important;
}

/* La diapositiva activa tiene opacidad 1 */
#mainCarousel .carousel-item.active {
    opacity: 1;
    z-index: 2;
}

/* Durante la transición, ambas diapositivas son visibles */
#mainCarousel .carousel-item-next.carousel-item-left,
#mainCarousel .carousel-item-prev.carousel-item-right {
    opacity: 1;
    z-index: 1;
}

/* Capa oscura sobre las imágenes */
#mainCarousel .carousel-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.3);
    z-index: 1;
}

/* Imágenes de fondo para cada slide */
#mainCarousel .carousel-item-1 {
    background-image: url('../img/slider/slider_bg03.jpg');
}

#mainCarousel .carousel-item-2 {
    background-image: url('../img/slider/slider_bg04.jpg');
}

#mainCarousel .carousel-item-3 {
    background-image: url('../img/slider/slider_bg05.jpg');
}

/* Contenido del carrusel */
#mainCarousel .carousel-caption {
    top: 50%;
    transform: translateY(-50%);
    bottom: auto;
    z-index: 10;
    text-align: center;
}

/* ===== ANIMACIONES PARA LOS TEXTOS ===== */
#mainCarousel .carousel-caption h2,
#mainCarousel .carousel-caption p,
#mainCarousel .carousel-caption .btn {
    opacity: 0;
    transform: translateY(30px);
}

/* El título aparece primero */
#mainCarousel .carousel-item.active .carousel-caption h2 {
    animation: slideUpFade 0.8s ease-out 0.3s forwards;
}

/* El párrafo aparece después */
#mainCarousel .carousel-item.active .carousel-caption p {
    animation: slideUpFade 0.8s ease-out 0.6s forwards;
}

/* El botón aparece al final */
#mainCarousel .carousel-item.active .carousel-caption .btn {
    animation: slideUpFade 0.8s ease-out 0.9s forwards;
}

/* Keyframe para la animación de deslizamiento y desvanecimiento */
@keyframes slideUpFade {
    0% {
        opacity: 0;
        transform: translateY(30px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

#mainCarousel .carousel-caption h2 {
    font-size: 60px;
    font-weight: 800;
    color: #fff;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.7);
    margin-bottom: 20px;
}

#mainCarousel .carousel-caption p {
    font-size: 20px;
    font-weight: 500;
    color: #fff;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.7);
    max-width: 800px;
    margin: 0 auto;
}

/* Botón de registro */
.btn.red-btn {
    background: #F4640B;
    color: #fff;
    padding: 15px 40px;
    font-size: 16px;
    font-weight: 700;
    border: none;
    margin-top: 20px;
    text-transform: uppercase;
    transition: all 0.3s ease;
}

.btn.red-btn:hover {
    background: #045f6b;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}

/* Controles de navegación */
#mainCarousel .carousel-control-prev,
#mainCarousel .carousel-control-next {
    width: 50px;
    height: 50px;
    background-color: rgba(0, 0, 0, 0.3);
    border-radius: 50%;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0.7;
    transition: opacity 0.2s ease;
    z-index: 20;
}

#mainCarousel .carousel-control-prev {
    left: 30px;
}

#mainCarousel .carousel-control-next {
    right: 30px;
}

#mainCarousel .carousel-control-prev:hover,
#mainCarousel .carousel-control-next:hover {
    opacity: 1;
    background-color: rgba(244, 100, 11, 0.8);
}

#mainCarousel .carousel-control-prev i,
#mainCarousel .carousel-control-next i {
    font-size: 24px;
    color: white;
}

/* Indicadores */
#mainCarousel .carousel-indicators {
    bottom: 20px;
    z-index: 15;
}

#mainCarousel .carousel-indicators li {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.5);
    border: none;
    margin: 0 5px;
    transition: all 0.3s ease;
}

#mainCarousel .carousel-indicators .active {
    background-color: #F4640B;
    transform: scale(1.2);
}

/* Responsividad */
@media (max-width: 767px) {
    #mainCarousel {
        margin-top: 85px;
        height: 50vh;
        min-height: 350px;
    }

    #mainCarousel .carousel-caption h2 {
        font-size: 32px;
    }

    #mainCarousel .carousel-caption p {
        font-size: 16px;
    }

    #mainCarousel .carousel-control-prev,
    #mainCarousel .carousel-control-next {
        width: 40px;
        height: 40px;
    }

    #mainCarousel .carousel-control-prev i,
    #mainCarousel .carousel-control-next i {
        font-size: 20px;
    }
}