@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes floatAnimation {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes fadeInUpScroll {
    from {
        opacity: 0;
        transform: translateY(60px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.scroll-hidden {
    opacity: 0;
    transform: translateY(60px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.scroll-visible {
    opacity: 1;
    transform: translateY(0);
}

.scroll-hidden:nth-child(1) { transition-delay: 0.1s; }
.scroll-hidden:nth-child(2) { transition-delay: 0.2s; }
.scroll-hidden:nth-child(3) { transition-delay: 0.3s; }
.scroll-hidden:nth-child(4) { transition-delay: 0.4s; }
.scroll-hidden:nth-child(5) { transition-delay: 0.5s; }
.scroll-hidden:nth-child(6) { transition-delay: 0.6s; }