/**
 * Fichier: loader.css
 * Description: Animation 3D du cube pour l'écran de chargement.
 * Auteur: WilkersonDev
 */

#loader-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: #FAFAFA;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.8s ease-in-out, visibility 0.8s;
}

.scene {
    width: 80px;
    height: 80px;
    perspective: 400px;
}

.cube {
    width: 100%;
    height: 100%;
    position: relative;
    transform-style: preserve-3d;
    animation: rotateCube 2.5s infinite cubic-bezier(0.4, 0, 0.2, 1);
}

.face {
    position: absolute;
    width: 80px;
    height: 80px;
    border: 1px solid rgba(67, 56, 202, 0.3);
    background: rgba(67, 56, 202, 0.05);
    box-shadow: inset 0 0 20px rgba(67, 56, 202, 0.1);
    backdrop-filter: blur(4px);
    transition: all 0.3s ease;
}

.front  { transform: rotateY(  0deg) translateZ(40px); }
.back   { transform: rotateY(180deg) translateZ(40px); }
.right  { transform: rotateY( 90deg) translateZ(40px); }
.left   { transform: rotateY(-90deg) translateZ(40px); }
.top    { transform: rotateX( 90deg) translateZ(40px); }
.bottom { transform: rotateX(-90deg) translateZ(40px); }

@keyframes rotateCube {
    0% { transform: rotateX(0deg) rotateY(0deg); }
    100% { transform: rotateX(360deg) rotateY(360deg); }
}

.loader-text {
    margin-top: 40px;
    color: #4338CA;
    font-family: 'Inter', sans-serif;
    font-size: 0.9rem;
    letter-spacing: 4px;
    text-transform: uppercase;
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; text-shadow: none; }
}

.loader-hidden {
    opacity: 0 !important;
    visibility: hidden !important;
}