/* === REVEAL ANIMATION === */

.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.8s var(--ease-expo),
                transform 0.8s var(--ease-expo);
}

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

.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; }

/* === WAVE LOADER === */

.wave-loader {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 48px 0;
}

.wave-loader-bar {
    width: 2px;
    height: 20px;
    background: var(--text-3);
    opacity: 0.4;
    animation: waveScale 0.8s var(--ease-quart) infinite alternate;
}

.wave-loader-bar:nth-child(2) { animation-delay: 0.1s; }
.wave-loader-bar:nth-child(3) { animation-delay: 0.2s; }
.wave-loader-bar:nth-child(4) { animation-delay: 0.3s; }
.wave-loader-bar:nth-child(5) { animation-delay: 0.4s; }

@keyframes waveScale {
    0%   { transform: scaleY(0.3); }
    100% { transform: scaleY(1); }
}