/* Scroll Animation Styles */
.reveal-on-scroll {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 1s cubic-bezier(0.4, 0, 0.2, 1), transform 1s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: opacity, transform;
}

.reveal-on-scroll.is-visible {
    opacity: 1 !important;
    transform: translateY(0) !important;
}

/* Specific effect for left/right entrances if desired */
.reveal-from-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}
.reveal-from-left.is-visible {
    opacity: 1;
    transform: translateX(0);
}

.reveal-from-right {
    opacity: 0;
    transform: translateX(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}
.reveal-from-right.is-visible {
    opacity: 1;
    transform: translateX(0);
}

/* Scale up effect */
.scale-up-on-scroll {
    opacity: 0;
    transform: scale(0.85);
    transition: opacity 1s cubic-bezier(0.4, 0, 0.2, 1), transform 1s cubic-bezier(0.4, 0, 0.2, 1);
}
.scale-up-on-scroll.is-visible {
    opacity: 1 !important;
    transform: scale(1) !important;
}

/* Delays */
.delay-100 { transition-delay: 0.1s; }
.delay-200 { transition-delay: 0.2s; }
.delay-300 { transition-delay: 0.3s; }
.delay-400 { transition-delay: 0.4s; }
.delay-500 { transition-delay: 0.5s; }

/* Immediate Animations (CSS only, no JS required) */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in-up {
    animation: fadeInUp 0.8s ease-out forwards;
}

.animate-delay-100 { animation-delay: 0.1s; opacity: 0; animation-fill-mode: forwards; }
.animate-delay-200 { animation-delay: 0.2s; opacity: 0; animation-fill-mode: forwards; }
.animate-delay-300 { animation-delay: 0.3s; opacity: 0; animation-fill-mode: forwards; }