/* Keyframes for animations */

@keyframes pulseIcon {
    0% { transform: scale(1); filter: drop-shadow(0 0 2px var(--accent-tertiary)); }
    50% { transform: scale(1.2); filter: drop-shadow(0 0 10px var(--accent-tertiary)); }
    100% { transform: scale(1); filter: drop-shadow(0 0 2px var(--accent-tertiary)); }
}

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

@keyframes fadeIn {
    to {
        opacity: 1;
    }
}

@keyframes scrollLineDrop {
    0% { top: -100%; }
    100% { top: 100%; }
}

@keyframes driftBackground {
    0% {
        transform: translate(-50%, -50%) scale(1);
    }
    100% {
        transform: translate(-45%, -55%) scale(1.1);
    }
}

@keyframes marqueeScroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); } /* Scrolls half width, assumes duplicated content */
}

/* Scroll Reveal Classes (controlled by JS) */
.reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: opacity, transform;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.reveal-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: opacity, transform;
}

.reveal-left.active {
    opacity: 1;
    transform: translateX(0);
}