/* Update logo styles for image and video */
header .logo {
    display: flex;
    align-items: center;
    gap: 1rem;
}

header .logo img,
header .logo video {
    height: 3.5rem;
    width: 3.5rem;
    border-radius: 50%;
    object-fit: cover;
    transition: 0.2s;
    /* Default: Normal blending (Visible on white background) */
    mix-blend-mode: normal;
}

/* Hacker Mode: Screen blending for transparency on dark background */
body.hacker-mode header .logo video {
    mix-blend-mode: screen;
}

/* Hover effects */
header .logo:hover img,
header .logo:hover video {
    transform: scale(1.1);
    box-shadow: 0 0 10px var(--accent-gis, var(--accent-color, #00f3ff));
}