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

body {
    overflow: hidden;
    background: black;
    font-family: Arial, sans-serif;
}

/* SLIDESHOW */
.slideshow {
    position: fixed;
    width: 100%;
    height: 100%;
}

.slide {
    position: absolute;
    width: 100%;
    height: 100%;
    object-fit: cover;

    opacity: 0;
    animation: fade 16s infinite;
}

/* 4 bilder = 4 sek var */
.slide:nth-child(1) { animation-delay: 0s; }
.slide:nth-child(2) { animation-delay: 4s; }
.slide:nth-child(3) { animation-delay: 8s; }
.slide:nth-child(4) { animation-delay: 12s; }

@keyframes fade {
    0%   { opacity: 0; }
    10%  { opacity: 1; }
    25%  { opacity: 1; }
    35%  { opacity: 0; }
    100% { opacity: 0; }
}

/* TEXT OVERLAY */
.overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: white;
    z-index: 10;
}

.overlay h1 {
    font-size: 4rem;
    letter-spacing: 2px;
    text-shadow: 0 0 25px rgba(0,0,0,0.8);
}

.overlay p {
    margin-top: 10px;
    font-size: 1.2rem;
    opacity: 0.8;
}