/**
 * Pasarela de empresas (home).
 * Archivo: assets/css/site-empresas.css
 * Cargado desde site/ (partial empresas / index).
 *
 * Autor: Juan Morel (jcmorelm@mvisual.cl)
 */

body.mv-site .mv-empresas {
    padding-bottom: 2.5rem;
    overflow: hidden;
}

body.mv-site .mv-empresas .mv-section-title {
    margin-bottom: 1.75rem;
}

body.mv-site .mv-empresas-pasarela {
    position: relative;
    width: 100%;
    max-width: none;
    margin-left: 0;
    margin-right: 0;
    /* Espacio superior para el tooltip (overflow lo recortaría si no hay padding) */
    padding-top: 2.35rem;
    overflow: hidden;
    mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
}

body.mv-site .mv-empresas-track {
    display: flex;
    width: max-content;
    gap: 2.5rem;
    align-items: flex-start;
    animation: mv-empresas-scroll 42s linear infinite;
}

body.mv-site .mv-empresas-pasarela:hover .mv-empresas-track {
    animation-play-state: paused;
}

body.mv-site .mv-empresas-item {
    position: relative;
    flex: 0 0 auto;
    width: 9rem;
    margin: 0;
    text-align: center;
}

body.mv-site .mv-empresas-logo {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 4.25rem;
    padding: 0.55rem;
    margin: 0 auto 0.65rem;
    border-radius: 0.75rem;
    overflow: visible;
    background: #fff;
    border: 1px solid var(--mv-line, #d5dde5);
    box-sizing: border-box;
}

body.mv-site .mv-empresas-logo img {
    display: block;
    width: auto;
    max-width: 100%;
    height: 100%;
    max-height: 3.15rem;
    object-fit: contain;
    border-radius: 0.45rem;
    filter: grayscale(1);
    opacity: 0.88;
    transition: filter 0.25s ease, opacity 0.25s ease;
}

body.mv-site .mv-empresas-tip {
    position: absolute;
    left: 50%;
    bottom: calc(100% + 0.4rem);
    z-index: 4;
    transform: translateX(-50%) translateY(0.2rem);
    padding: 0.35rem 0.55rem;
    border-radius: 0.35rem;
    background: #0b1220;
    color: #fff;
    font-size: 0.72rem;
    font-weight: 600;
    line-height: 1.25;
    white-space: nowrap;
    max-width: 11rem;
    overflow: hidden;
    text-overflow: ellipsis;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    box-shadow: 0 4px 14px rgba(11, 18, 32, 0.22);
    transition: opacity 0.15s ease, transform 0.15s ease, visibility 0.15s ease;
}

body.mv-site .mv-empresas-tip::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 100%;
    transform: translateX(-50%);
    border: 5px solid transparent;
    border-top-color: #0b1220;
}

body.mv-site .mv-empresas-item:hover .mv-empresas-tip,
body.mv-site .mv-empresas-item:focus-within .mv-empresas-tip {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

body.mv-site .mv-empresas-item:hover .mv-empresas-logo img {
    filter: grayscale(0);
    opacity: 1;
}

body.mv-site .mv-empresas-item figcaption {
    font-size: 0.75rem;
    line-height: 1.35;
    color: var(--mv-muted, #5a6a7a);
    margin: 0;
}

@keyframes mv-empresas-scroll {
    from {
        transform: translateX(0);
    }
    to {
        transform: translateX(-50%);
    }
}

@media (prefers-reduced-motion: reduce) {
    body.mv-site .mv-empresas-track {
        animation: none;
        flex-wrap: wrap;
        width: 100%;
        max-width: 72rem;
        margin: 0 auto;
        justify-content: center;
        gap: 1.5rem 2rem;
        padding: 0 1rem;
    }

    body.mv-site .mv-empresas-pasarela {
        mask-image: none;
        -webkit-mask-image: none;
        padding-top: 2.35rem;
    }
}

@media (hover: none) {
    /* En táctil: mostrar tip al tocar (focus-within / :active) */
    body.mv-site .mv-empresas-item:active .mv-empresas-tip {
        opacity: 1;
        visibility: visible;
        transform: translateX(-50%) translateY(0);
    }
}