@keyframes fadeinscale {
    from { 
        opacity: 0;
        transform: scale(0.4); 
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.an {
    animation-timeline: view();
    animation-range: entry 0% cover 40%; 
    will-change: transform, opacity; 
    backface-visibility: hidden;
    animation: fadeinscale linear 3s;  /* Shorthand placed BEFORE animation-timeline or kept separate */
}

@keyframes slideUp {
    0% {
        opacity: 0;
        transform: translateY(50px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.floatup {
    animation-range: entry 0% cover 30%;
    will-change: transform, opacity;
    backface-visibility: hidden;
    animation: slideUp 2s ease forwards;
    animation-timeline: view(); /* Must come AFTER shorthand */
}

@keyframes bannerSlideUp {
    0% {
        opacity: 0;
        transform: translateY(50px);
    }
    16% {
        opacity: 1;
        transform: translateY(0);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.an1 {
    animation-timeline: view();
    animation-range: entry 0% cover 15%; 
    will-change: transform, opacity; 
    backface-visibility: hidden;
    animation: fadeinscale linear 3s; 
}

@keyframes slideGold {
    0% {
        background-position: 0% 0;
    }
    50% {
        background-position: 100% 0;
    }
    100% {
        background-position: 0% 0;
    }
}