/* ====================================================
   KEYFRAMES
   ==================================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(28px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-32px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

/* ====================================================
   SCROLL FADE-IN (JS-driven via Intersection Observer)
   ==================================================== */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.55s ease, transform 0.55s ease;
}

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

.reveal--left {
    transform: translateX(-24px);
}

.reveal--left.is-visible {
    transform: translateX(0);
}

.reveal--right {
    transform: translateX(24px);
}

.reveal--right.is-visible {
    transform: translateX(0);
}

.reveal--scale {
    transform: scale(0.94);
}

.reveal--scale.is-visible {
    transform: scale(1);
}

/* Staggered delays */
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ====================================================
   HERO ENTRY ANIMATIONS (CSS-only, no JS required)
   ==================================================== */
.hero__tag {
    animation: fadeInUp 0.6s ease 0.2s both;
}

.hero__title {
    animation: fadeInUp 0.7s ease 0.35s both;
}

.hero__sub {
    animation: fadeInUp 0.7s ease 0.5s both;
}

.hero__actions {
    animation: fadeInUp 0.7s ease 0.65s both;
}

/* ====================================================
   HOVER TRANSITIONS (naprawdź dla elementów z transition)
   ==================================================== */
.tile,
.card,
.btn,
.nav__item > a,
.footer__fb,
a img {
    will-change: transform;
}

/* ====================================================
   PREFERS REDUCED MOTION — wyłącza wszystkie animacje
   ==================================================== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }

    .hero__tag,
    .hero__title,
    .hero__sub,
    .hero__actions {
        animation: none;
    }

    .tile__img {
        transition: none;
    }
}