/* 
 * Corrections pour le slider principal - Version optimisée
 * Solution complète pour les problèmes de flash blanc, d'affichage et de performance
 */

/* Conteneur du hero carousel avec isolation du contexte d'empilement */
.hero-carousel-container {
    position: relative;
    z-index: 1;
    overflow: hidden;
    width: 100%;
    height: 600px;
    transform: translate3d(0,0,0);
    -webkit-transform: translate3d(0,0,0);
    will-change: transform;
}

/* Base du carousel */
.carousel {
    position: relative;
    width: 100%;
    height: 100%;
    perspective: 1000px;
    transform-style: preserve-3d;
}

.carousel-inner {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
    will-change: transform;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}

/* Indicateurs optimisés */
.carousel-indicators {
    position: absolute;
    bottom: 20px;
    left: 0;
    right: 0;
    z-index: 15;
    display: flex;
    justify-content: center;
    margin: 0;
    padding: 0;
    list-style: none;
}

.carousel-indicators button {
    position: relative;
    width: 30px;
    height: 3px;
    margin: 0 3px;
    background-color: rgba(255, 255, 255, 0.5);
    border: 0;
    opacity: 0.5;
    transition: opacity 0.2s ease;
    cursor: pointer;
}

.carousel-indicators button.active {
    opacity: 1;
    background-color: #fff;
}

/* Correction des items du carousel */
.carousel-item {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: none;
    transform: translate3d(0, 0, 0);
    -webkit-transform: translate3d(0, 0, 0);
    will-change: transform, opacity;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}

.carousel-item.active {
    display: block;
    z-index: 1;
}

/* Style pour l'arrière-plan des items */
.carousel-item-bg {
    width: 100%;
    height: 600px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

/* Effets de transition */
.carousel-fade .carousel-item {
    opacity: 0;
    transition: opacity 0.8s ease;
    visibility: hidden;
}

.carousel-fade .carousel-item.active {
    opacity: 1;
    visibility: visible;
}

/* Style pour les captions */
.carousel-caption {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    text-align: center;
}

.caption-content {
    max-width: 800px;
    width: 80%;
    transition: transform 0.3s ease;
}

/* Contrôles du carousel */
.carousel-control-prev,
.carousel-control-next {
    position: absolute;
    top: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 15%;
    background: transparent;
    border: 0;
    opacity: 0.7;
    transition: opacity 0.15s ease;
    color: white;
    text-align: center;
    cursor: pointer;
    z-index: 3;
}

.carousel-control-prev {
    left: 0;
}

.carousel-control-next {
    right: 0;
}

.carousel-control-prev:hover,
.carousel-control-next:hover {
    opacity: 1;
    color: white;
}

/* Animation des transitions */
.carousel-fade .carousel-item-next.carousel-item-start,
.carousel-fade .carousel-item-prev.carousel-item-end {
    opacity: 1;
    z-index: 1;
}

/* Indicateurs du carousel */
.carousel-indicators {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 15;
    display: flex;
    justify-content: center;
    padding-left: 0;
    margin: 0;
    list-style: none;
}

.carousel-indicators button {
    position: relative;
    flex: 0 1 auto;
    width: 10px;
    height: 10px;
    margin: 0 5px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.5);
    border: none;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.carousel-indicators button.active {
    background-color: #fff;
    width: 12px;
    height: 12px;
}

/* Contrôles du carousel */
.carousel-control-prev,
.carousel-control-next {
    position: absolute;
    top: 0;
    bottom: 0;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 15%;
    color: #fff;
    text-align: center;
    opacity: 0.5;
    transition: opacity 0.15s ease;
}

.carousel-control-prev:hover,
.carousel-control-next:hover {
    color: #fff;
    text-decoration: none;
    outline: 0;
    opacity: 0.9;
}

/* Corrections pour l'affichage sur mobile */
@media (max-width: 768px) {
    .carousel-item {
        height: 500px !important;
    }
}