.birraul-raiz{--dur-micro:150ms;--dur-fast:250ms;--dur-base:400ms;--ease-out-strong:cubic-bezier(0.16,1,0.3,1);--ease-spring:cubic-bezier(0.34,1.56,0.64,1);position:relative;display:inline-block;flex-shrink:0}.birraul-retrato{position:absolute;inset:4%;display:block;border-radius:50%;overflow:hidden;background:var(--color-atlas-paper,#faf6ee);box-shadow:0 4px 18px rgba(0,0,0,.45)}.birraul-img{object-fit:cover;object-position:50% 12%;opacity:0;transition:opacity var(--dur-fast) ease-in-out}.birraul-img--activa{opacity:1}.birraul-modo-medallon .birraul-img{object-position:50% 50%}.birraul-marco{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}.birraul-modo-hero{animation:birraul-respira 4.5s ease-in-out infinite;transform-origin:50% 85%}@keyframes birraul-respira{0%,to{transform:scale(1)}50%{transform:scale(1.012)}}.birraul-modo-hero[data-expresion=brinda],.birraul-modo-hero[data-expresion=celebra]{animation:birraul-brindis var(--dur-base) var(--ease-spring),birraul-respira 4.5s ease-in-out var(--dur-base) infinite}@keyframes birraul-brindis{0%{transform:scale(.96) rotate(-2deg)}60%{transform:scale(1.04) rotate(1deg)}to{transform:scale(1) rotate(0deg)}}.birraul-modo-hero[data-hablando] .birraul-retrato{animation:birraul-habla .9s ease-in-out infinite}@keyframes birraul-habla{0%,to{transform:rotate(0deg)}50%{transform:rotate(.6deg)}}@media (prefers-reduced-motion:reduce){.birraul-modo-hero,.birraul-modo-hero[data-expresion=brinda],.birraul-modo-hero[data-expresion=celebra],.birraul-modo-hero[data-hablando] .birraul-retrato{animation:none}.birraul-img{transition:none}}