@keyframes tt-float {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-24px) scale(1.04); }
}

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

@keyframes tt-pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.4); }
}

.tt-animate {
    opacity: 1;
    transform: translateY(0);
}

body.tt-theme.tt-js-ready .tt-animate:not(.tt-visible) {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.75s var(--tt-ease), transform 0.75s var(--tt-ease);
}

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

body.tt-theme.tt-js-ready .tt-animate.tt-visible {
    transition: opacity 0.75s var(--tt-ease), transform 0.75s var(--tt-ease);
}

.tt-animate--delay-1 { transition-delay: 0.08s; }
.tt-animate--delay-2 { transition-delay: 0.16s; }
.tt-animate--delay-3 { transition-delay: 0.24s; }
.tt-animate--delay-4 { transition-delay: 0.32s; }

/* Hover micro-interazioni */
.tt-card,
.tt-case,
.tt-why-item,
.tt-tech-pill {
    will-change: transform;
}

@media (prefers-reduced-motion: reduce) {
    .tt-animate,
    body.tt-theme.tt-js-ready .tt-animate:not(.tt-visible) {
        opacity: 1;
        transform: none;
        transition: none;
    }
    .tt-hero__glow,
    .tt-cta--accent::after {
        animation: none;
    }
    .tt-card:hover,
    .tt-btn:hover,
    .tt-case:hover,
    .tt-why-item:hover,
    .tt-tech-pill:hover {
        transform: none;
    }
}