.bg-decor {
    position: fixed;
    inset: 0;
    z-index: -10;
    overflow: hidden;
    pointer-events: none;
}

.square-grid {
    display: grid;
    grid-template-columns: repeat(24, 1fr);
    grid-template-rows: repeat(14, 1fr);
    gap: 6px;
    padding: 10px;
    width: 100vw;
    height: 100vh;
}

.grid-cell {
    border-radius: 6px;
    will-change: transform, opacity;
}

.click-ripple {
    position: fixed;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    pointer-events: none;
    z-index: -5;
    transform: translate(-50%, -50%) scale(0);
    animation: rippleExpand 0.55s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

@keyframes rippleExpand {
    0% {
        transform: translate(-50%, -50%) scale(0);
        opacity: 0.6;
    }

    100% {
        transform: translate(-50%, -50%) scale(22);
        opacity: 0;
    }
}

html {
    scroll-behavior: smooth;
}