/* Landing page motion */

@keyframes ldy-orb-drift {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(4%, -3%) scale(1.05); }
    66% { transform: translate(-3%, 4%) scale(0.96); }
}

@keyframes ldy-grid-pulse {
    0%, 100% { opacity: 0.35; }
    50% { opacity: 0.55; }
}

@keyframes ldy-shimmer {
    0% { background-position: 200% center; }
    100% { background-position: -200% center; }
}

@keyframes ldy-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

@keyframes ldy-fade-up {
    from {
        opacity: 0;
        transform: translateY(28px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes ldy-scale-in {
    from {
        opacity: 0;
        transform: scale(0.92);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes ldy-marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

@keyframes ldy-pulse-ring {
    0% { transform: scale(1); opacity: 0.6; }
    100% { transform: scale(1.4); opacity: 0; }
}

@keyframes ldy-card-glow {
    0%, 100% { box-shadow: 0 0 0 0 var(--accent-glow); }
    50% { box-shadow: 0 0 24px 2px var(--accent-glow); }
}

.reveal {
    opacity: 1;
    transform: none;
    transition: opacity 0.45s cubic-bezier(0.22, 1, 0.36, 1),
                transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

@media (min-width: 769px) and (prefers-reduced-motion: no-preference) {
    .reveal:not(.is-visible) {
        opacity: 0;
        transform: translateY(24px);
    }
}

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

.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }

.platform-link-card {
    opacity: 1;
    transform: none;
    transition: opacity 0.4s cubic-bezier(0.22, 1, 0.36, 1),
                transform 0.4s cubic-bezier(0.22, 1, 0.36, 1),
                box-shadow 0.3s ease, border-color 0.3s ease;
    transition-delay: var(--stagger, 0s);
}

@media (min-width: 769px) and (prefers-reduced-motion: no-preference) {
    .platform-link-card:not(.is-visible) {
        opacity: 0;
        transform: translateY(20px) scale(0.98);
    }
}

.platform-link-card.is-visible {
    opacity: 1;
    transform: translateY(0) scale(1);
}