/**
 * Page Loader - Instituto Juvenilia
 * Loading screen simple con spinner rojo
 */

.page-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #ffffff;
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.4s ease, visibility 0.4s ease;
}

.page-loader.hidden {
    opacity: 0;
    visibility: hidden;
}

/* Spinner rojo */
.loader-spinner {
    width: 70px;
    height: 70px;
    border: 5px solid #f3f4f6;
    border-top-color: #dc2626;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

/* Animación */
@keyframes spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .loader-spinner {
        width: 60px;
        height: 60px;
        border-width: 4px;
    }
}