/* ─── FOLDING SQUARES ─── */
.vira-preloader-folding { position: relative; width: 44px; height: 44px; }
.vira-preloader-fold-sq { position: absolute; width: 20px; height: 20px; border-radius: 3px; animation: vira-folding-anim 2.4s ease-in-out infinite; }
.vira-preloader-fold-sq:nth-child(1){top:0;left:0;background:var(--preloader-accent1);animation-delay:0s;}
.vira-preloader-fold-sq:nth-child(2){top:0;right:0;background:var(--preloader-accent2);animation-delay:0.3s;}
.vira-preloader-fold-sq:nth-child(3){bottom:0;right:0;background:var(--preloader-accent3);animation-delay:0.6s;}
.vira-preloader-fold-sq:nth-child(4){bottom:0;left:0;background:var(--preloader-accent4);animation-delay:0.9s;}
@keyframes vira-folding-anim { 0%,100%{transform:perspective(140px) rotateX(0deg) scale(1);opacity:1;} 50%{transform:perspective(140px) rotateX(-180deg) scale(0.6);opacity:0.4;} }