/* ═══════════════════════════════════════════
   SCROLL REVEAL ANIMATIONS
   ═══════════════════════════════════════════ */
.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s var(--spring-snap), transform 0.6s var(--spring-snap);
}

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

/* Directional variants */
.reveal--left {
    transform: translateX(-30px);
}

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

.reveal--right {
    transform: translateX(30px);
}

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

@media (max-width: 768px) {
    .reveal--left,
    .reveal--right {
        transform: translateY(20px);
    }

    .reveal--left.reveal--visible,
    .reveal--right.reveal--visible {
        transform: translateY(0);
    }
}

/* Stagger 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; }
.reveal--delay-5 { transition-delay: 0.5s; }
.reveal--delay-6 { transition-delay: 0.6s; }

/* ═══════════════════════════════════════════
   REDUCED MOTION
   ═══════════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
    .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }

    .cliff-edge__line--green,
    .cliff-edge__line--red {
        stroke-dashoffset: 0;
        transition: none;
    }

    .cliff-edge__area--green,
    .cliff-edge__area--red {
        opacity: 1;
        transition: none;
    }

    .cliff-edge__annotation,
    .cliff-edge__dot {
        opacity: 1;
        transition: none;
    }

    .bar-chart__fill {
        width: var(--bar-width);
        transition: none;
    }

    .ring-chart__fill {
        stroke-dashoffset: var(--ring-target);
        transition: none;
    }

    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}