* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    height: 100vh;
    width: 100vw;
    overflow: hidden;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

.container {
    height: 100vh;
    width: 100vw;
    background-image: url('macro_grass.jpg');
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
}

.logo {
    max-width: 300px;
    width: 100%;
    height: auto;
    z-index: 1;
}

/* Responsive design - Logo sizing */
@media (max-width: 768px) {
    .logo {
        max-width: 200px;
    }
}

@media (max-width: 480px) {
    .logo {
        max-width: 150px;
    }
}

/* Responsive background images for optimal performance */
/* Structure allows easy addition of different image sizes later */
@media (max-width: 480px) {
    .container {
        /* For small screens, use same image (can be replaced with macro_grass-small.jpg if created) */
        background-image: url('macro_grass.jpg');
    }
}

@media (min-width: 481px) and (max-width: 768px) {
    .container {
        /* For medium screens, use same image (can be replaced with macro_grass-medium.jpg if created) */
        background-image: url('macro_grass.jpg');
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .container {
        /* For tablets, use same image (can be replaced with macro_grass-tablet.jpg if created) */
        background-image: url('macro_grass.jpg');
    }
}

@media (min-width: 1025px) {
    .container {
        /* For large screens and desktops, use full resolution image */
        background-image: url('macro_grass.jpg');
    }
}

/* High-resolution displays (Retina, 4K, etc.) */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .container {
        /* For high-DPI displays, use same image (can be replaced with macro_grass@2x.jpg if created) */
        background-image: url('macro_grass.jpg');
    }
}