body {
    margin: 0;
    padding: 0;
    min-height: 100vh;
    min-height: 100svh;
    display: flex;
    flex-direction: column;
    font-family: Arial, Helvetica, sans-serif;
    color: #fff;
    overflow: hidden;
    background-color: #000;
}

.bg-slideshow {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;       /* fills screen, keeps aspect ratio */
    background-position: center;  /* center image */
    filter: blur(5px);            /* optional blur */
    transition: opacity 0.35s linear; /* smooth fade */
    opacity: 0;
}

.slide.visible {
    opacity: 1;
}

.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.85); /* 80% black overlay */
    z-index: -1;
}

.bg-slideshow, .overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* Center content */
header {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    padding-top: env(safe-area-inset-top);
}

.coming-soon {
    font-size: 3rem;
    text-align: center;
    text-shadow: 0 0 10px #fff;
}

footer {
    font-size: 0.8rem;
    color: #aaa;
    text-align: center;
    padding: 10px 0;
    padding: 10px env(safe-area-inset-left) 10px env(safe-area-inset-right) env(safe-area-inset-bottom);
    background: transparent;
}