/* ========================================
   SCROLL ANIMATIONS
   ======================================== */

/* Base state - element before animation */
[data-animate] {
    opacity: 0;
    transform: translateY(4rem);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

/* Animated state - when in viewport */
[data-animate].is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Different animation types */

/* Fade Up (default) */
[data-animate="fade-up"] {
    opacity: 0;
    transform: translateY(4rem);
}

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

/* Fade Down */
[data-animate="fade-down"] {
    opacity: 0;
    transform: translateY(-4rem);
}

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

/* Fade Left */
[data-animate="fade-left"] {
    opacity: 0;
    transform: translateX(4rem);
}

[data-animate="fade-left"].is-visible {
    opacity: 1;
    transform: translateX(0);
}

/* Fade Right */
[data-animate="fade-right"] {
    opacity: 0;
    transform: translateX(-4rem);
}

[data-animate="fade-right"].is-visible {
    opacity: 1;
    transform: translateX(0);
}

/* Scale Up */
[data-animate="scale-up"] {
    opacity: 0;
    transform: scale(0.9);
}

[data-animate="scale-up"].is-visible {
    opacity: 1;
    transform: scale(1);
}

/* Fade Only */
[data-animate="fade"] {
    opacity: 0;
    transform: none;
}

[data-animate="fade"].is-visible {
    opacity: 1;
}

/* ========================================
   STAGGERED CHILDREN ANIMATIONS
   ======================================== */

/* Parent container with staggered children */
[data-animate-children] > * {
    opacity: 0;
    transform: translateY(3rem);
    transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

[data-animate-children].is-visible > *:nth-child(1) { transition-delay: 0s; }
[data-animate-children].is-visible > *:nth-child(2) { transition-delay: 0.1s; }
[data-animate-children].is-visible > *:nth-child(3) { transition-delay: 0.2s; }
[data-animate-children].is-visible > *:nth-child(4) { transition-delay: 0.3s; }
[data-animate-children].is-visible > *:nth-child(5) { transition-delay: 0.4s; }
[data-animate-children].is-visible > *:nth-child(6) { transition-delay: 0.5s; }
[data-animate-children].is-visible > *:nth-child(7) { transition-delay: 0.6s; }
[data-animate-children].is-visible > *:nth-child(8) { transition-delay: 0.7s; }
[data-animate-children].is-visible > *:nth-child(9) { transition-delay: 0.8s; }
[data-animate-children].is-visible > *:nth-child(10) { transition-delay: 0.9s; }

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

/* ========================================
   SECTION AUTO-ANIMATIONS
   ======================================== */

/* Automatyczne animacje dla sekcji */
section {
    opacity: 0;
    transform: translateY(3rem);
    transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

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

/* Header i footer bez animacji scroll */
header,
footer {
    opacity: 1 !important;
    transform: none !important;
}

/* ========================================
   REDUCED MOTION
   ======================================== */

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