/* ============================================================
   FUNDA — enhancements.css
   @keyframes + reveal classes only. Loaded async.
   ============================================================ */

@keyframes funda-fade-in {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes funda-fade-in-left {
    from { opacity: 0; transform: translateX(-24px); }
    to { opacity: 1; transform: translateX(0); }
}
@keyframes funda-fade-in-right {
    from { opacity: 0; transform: translateX(24px); }
    to { opacity: 1; transform: translateX(0); }
}
@keyframes funda-scale-in {
    from { opacity: 0; transform: scale(0.96); }
    to { opacity: 1; transform: scale(1); }
}
@keyframes funda-pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.08); }
}
@keyframes funda-shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

/* Reveal classes triggered by IntersectionObserver (main.js) */
.reveal-up, .reveal-left, .reveal-right, .reveal-scale {
    opacity: 0;
    transition: opacity 0.6s ease, transform 0.6s ease;
    will-change: opacity, transform;
}
.reveal-up { transform: translateY(24px); }
.reveal-left { transform: translateX(-24px); }
.reveal-right { transform: translateX(24px); }
.reveal-scale { transform: scale(0.96); }

.reveal-up.in-view, .reveal-left.in-view, .reveal-right.in-view, .reveal-scale.in-view {
    opacity: 1;
    transform: none;
}

/* Stagger via data attribute — set delay on children */
.reveal-stagger > *:nth-child(1) { transition-delay: 0ms; }
.reveal-stagger > *:nth-child(2) { transition-delay: 60ms; }
.reveal-stagger > *:nth-child(3) { transition-delay: 120ms; }
.reveal-stagger > *:nth-child(4) { transition-delay: 180ms; }
.reveal-stagger > *:nth-child(5) { transition-delay: 240ms; }
.reveal-stagger > *:nth-child(6) { transition-delay: 300ms; }
.reveal-stagger > *:nth-child(7) { transition-delay: 360ms; }
.reveal-stagger > *:nth-child(8) { transition-delay: 420ms; }

/* Pulse on floating WA */
.floating-wa {
    animation: funda-pulse 2.4s ease-in-out infinite;
}

/* Skeleton loading */
.skeleton {
    background: linear-gradient(90deg, #f1f5f9, #e2e8f0, #f1f5f9);
    background-size: 200% 100%;
    animation: funda-shimmer 1.6s linear infinite;
    border-radius: 8px;
}

/* Hero floating cards animate in */
.hero-float-card.top { animation: funda-fade-in-right 0.8s ease 0.3s both; }
.hero-float-card.bottom { animation: funda-fade-in-left 0.8s ease 0.5s both; }

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    .reveal-up, .reveal-left, .reveal-right, .reveal-scale { opacity: 1; transform: none; }
}