.portfolio-video {
    position: relative;
    width: 100%;
    height: 250px; /* MISMO alto que las imágenes originales */
    overflow: hidden;
}

.portfolio-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.play-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 46px;
    color: #fff;
    background: rgba(0,0,0,0.55);
    border-radius: 50%;
    padding: 12px 18px;
    pointer-events: none;
    transition: 0.3s ease;
}

.portfolio-wrap:hover .play-icon {
    opacity: 0;
}