/* =========================================
   Predaukční Galerie - Animations
   ========================================= */

/* Fade-in on scroll (applied by IntersectionObserver) */
.pg-card--animate {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

.pg-card--visible {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger delay for grid items */
.pg-card--animate:nth-child(1) { transition-delay: 0s; }
.pg-card--animate:nth-child(2) { transition-delay: 0.05s; }
.pg-card--animate:nth-child(3) { transition-delay: 0.1s; }
.pg-card--animate:nth-child(4) { transition-delay: 0.15s; }
.pg-card--animate:nth-child(5) { transition-delay: 0.2s; }
.pg-card--animate:nth-child(6) { transition-delay: 0.25s; }
.pg-card--animate:nth-child(n+7) { transition-delay: 0.3s; }

/* Lightbox fade */
@keyframes pg-fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

.pg-lightbox--open .pg-lightbox__container {
    animation: pg-fade-in 0.25s ease-out forwards;
}