/* ==========================================================================
   BellyFed - Animations
   Simple Fade-Up Reveals Only
   ========================================================================== */

/* Scroll Animations
   ========================================================================== */

[data-animate] {
    opacity: 0;
    transform: translateY(20px);
    transition:
        opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
        transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-animate].is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger children */
[data-animate="stagger"] > * {
    opacity: 0;
    transform: translateY(20px);
    transition:
        opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
        transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-animate="stagger"].is-visible > *:nth-child(1) { transition-delay: 0ms; }
[data-animate="stagger"].is-visible > *:nth-child(2) { transition-delay: 100ms; }
[data-animate="stagger"].is-visible > *:nth-child(3) { transition-delay: 200ms; }
[data-animate="stagger"].is-visible > *:nth-child(4) { transition-delay: 300ms; }

[data-animate="stagger"].is-visible > * {
    opacity: 1;
    transform: translateY(0);
}

/* Pulse Animation (for status indicators)
   ========================================================================== */

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

/* Loading Spinner
   ========================================================================== */

@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.loading-spin {
    animation: spin 1s linear infinite;
}

/* Theme Transition
   ========================================================================== */

.theme-transitioning,
.theme-transitioning *,
.theme-transitioning *::before,
.theme-transitioning *::after {
    transition:
        background-color 0.3s ease-out !important,
        border-color 0.3s ease-out !important,
        color 0.3s ease-out !important;
}

/* Reduced Motion
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
    [data-animate],
    [data-animate="stagger"] > * {
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
    }

    .loading-spin {
        animation: none;
    }
}