/* =========================
   CARGA.CSS
   Pantalla de carga con el logo (portada/inicio).
   Se carga en el <head>, ANTES de los demás estilos, para que aparezca desde el primer instante.
========================= */

body.cargando {
    overflow: hidden;
}

.pantalla-carga {
    position: fixed;
    inset: 0;
    z-index: 9999;

    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 26px;

    background: #080808;

    transition: opacity 0.5s ease, visibility 0s linear 0.5s;
}

.pantalla-carga.oculta {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.pantalla-carga img {
    display: block;
    width: 240px;
    max-width: 62vw;
    height: auto;

    animation: carga-respirar 2.2s ease-in-out infinite;
}

/* Barrita que va y viene debajo del logo */
.pantalla-carga-barra {
    position: relative;
    width: 120px;
    height: 2px;

    background: #222222;
    border-radius: 2px;
    overflow: hidden;
}

.pantalla-carga-barra::after {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    width: 40%;

    background: #eee5d2;
    border-radius: 2px;

    animation: carga-deslizar 1.4s ease-in-out infinite;
}

@keyframes carga-respirar {
    0%, 100% { opacity: 0.55; }
    50% { opacity: 1; }
}

@keyframes carga-deslizar {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(250%); }
}

@media (prefers-reduced-motion: reduce) {
    .pantalla-carga img,
    .pantalla-carga-barra::after {
        animation: none;
    }

    .pantalla-carga {
        transition: none;
    }
}