/* Reset básico */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
    min-height: 100vh;
    overflow-x: hidden;
    background-color: black;
}

body {
    height: 300vh;
}

/* Logo */
.site-logo {
    position: fixed;
    top: 50px;
    left: 50px;
    z-index: 1001;
    transform-origin: top left;
    transition: opacity 0.3s ease;
}

.site-logo .logo-image {
    max-width: 200px;
    height: auto;
    transform-origin: top left;
    opacity: 1;
    animation: logo-entry 1.5s forwards;
}

@keyframes logo-entry {
    0% {
        transform: scale(0.8);
    }

    100% {
        transform: scale(1.5);
    }
}

.hide-header {
    opacity: 0;
    pointer-events: none;
}

/* Footer */
.site-footer {
    position: fixed;
    bottom: 20px;
    left: 0;
    width: 100%;
    text-align: center;
    color: white;
    font-family: Arial, sans-serif;
    z-index: 1000;
}

.copyright {
    font-size: 0.9rem;
    opacity: 0.7;
}