.scene-layer img{width:100%;height:100%;object-fit:cover;object-position:center;display:block}.scene-layer::after{content:'';position:absolute;inset:0;pointer-events:none;mix-blend-mode:multiply;opacity:.25}.immersive-signature .scene-layer::after{background:linear-gradient(180deg,rgba(212,175,55,.08) 0,transparent 40%,rgba(212,175,55,.05) 100%)}.immersive-black-rose .scene-layer::after{background:linear-gradient(180deg,rgba(192,192,192,.06) 0,transparent 40%,rgba(192,192,192,.04) 100%)}.immersive-love-hurts .scene-layer::after{background:linear-gradient(180deg,rgba(220,20,60,.06) 0,transparent 40%,rgba(220,20,60,.05) 100%)}.immersive-kids-capsule .scene-layer::after{background:linear-gradient(180deg,rgba(183,110,121,.08) 0,transparent 40%,rgba(183,110,121,.05) 100%)}.hotspot-beacon{animation:beaconPulse 2.5s ease-in-out infinite}@keyframes beaconPulse{0%,100%{box-shadow:0 0 0 0 rgba(var(--accent-r,183),var(--accent-g,110),var(--accent-b,121),.4)}50%{box-shadow:0 0 0 8px rgba(var(--accent-r,183),var(--accent-g,110),var(--accent-b,121),0)}}.immersive-tab-bar{position:fixed;bottom:0;left:0;right:0;z-index:50;display:flex;justify-content:center;gap:0;padding:0;background:rgba(10,10,10,.85);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-top:1px solid rgba(255,255,255,.06)}.immersive-tab{flex:1;max-width:140px;display:flex;flex-direction:column;align-items:center;gap:4px;padding:10px 8px 12px;color:rgba(255,255,255,.4);text-decoration:none;font-family:var(--font-body, 'Inter', sans-serif);font-size:.65rem;font-weight:500;letter-spacing:.08em;text-transform:uppercase;transition:color .3s ease}.immersive-tab:hover{color:rgba(255,255,255,.7)}.immersive-tab--active{color:var(--accent-color,#b76e79)}.immersive-tab--active:hover{color:var(--accent-color,#b76e79)}.immersive-tab__icon{width:18px;height:18px;opacity:.7;transition:opacity .3s ease}.immersive-tab--active .immersive-tab__icon{opacity:1}.immersive-tab__label{white-space:nowrap}.cinematic-toggle{position:fixed;top:20px;right:20px;z-index:45;width:44px;height:44px;display:flex;align-items:center;justify-content:center;background:rgba(10,10,10,.5);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.1);border-radius:50%;color:rgba(255,255,255,.5);cursor:pointer;transition:color .3s ease,border-color .3s ease,background .3s ease}.cinematic-toggle:hover{color:rgba(255,255,255,.8);border-color:rgba(255,255,255,.2)}.cinematic-toggle[aria-pressed=true]{color:var(--accent-color,#b76e79);border-color:rgba(183,110,121,.3);background:rgba(183,110,121,.1)}.immersive-signature .scene-viewport::after{content:'';position:absolute;inset:0;pointer-events:none;z-index:1;background-image:radial-gradient(1px 1px at 15% 30%,rgba(212,175,55,.5) 0,transparent 100%),radial-gradient(1px 1px at 45% 20%,rgba(212,175,55,.35) 0,transparent 100%),radial-gradient(1.5px 1.5px at 70% 45%,rgba(212,175,55,.4) 0,transparent 100%),radial-gradient(1px 1px at 85% 25%,rgba(212,175,55,.3) 0,transparent 100%);animation:particleDrift 14s ease-in-out infinite alternate}.immersive-black-rose .scene-viewport::after{content:'';position:absolute;inset:0;pointer-events:none;z-index:1;background-image:radial-gradient(1px 1px at 25% 40%,rgba(192,192,192,.4) 0,transparent 100%),radial-gradient(1.5px 1.5px at 55% 30%,rgba(192,192,192,.3) 0,transparent 100%),radial-gradient(1px 1px at 80% 55%,rgba(192,192,192,.35) 0,transparent 100%);animation:particleDrift 18s ease-in-out infinite alternate}.immersive-love-hurts .scene-viewport::after{content:'';position:absolute;inset:0;pointer-events:none;z-index:1;background-image:radial-gradient(1px 1px at 20% 15%,rgba(200,210,230,.35) 0,transparent 100%),radial-gradient(1px 1px at 50% 10%,rgba(200,210,230,.25) 0,transparent 100%),radial-gradient(1px 1px at 75% 20%,rgba(220,20,60,.3) 0,transparent 100%);animation:particleDrift 16s ease-in-out infinite alternate}.immersive-kids-capsule .scene-viewport::after{content:'';position:absolute;inset:0;pointer-events:none;z-index:1;background-image:radial-gradient(2px 2px at 20% 30%,rgba(183,110,121,.35) 0,transparent 100%),radial-gradient(1.5px 1.5px at 55% 50%,rgba(183,110,121,.25) 0,transparent 100%),radial-gradient(2px 2px at 80% 35%,rgba(183,110,121,.3) 0,transparent 100%);animation:particleDrift 15s ease-in-out infinite alternate}@keyframes particleDrift{0%{transform:translateY(0) translateX(0);opacity:.7}50%{opacity:1}100%{transform:translateY(-6px) translateX(3px);opacity:.7}}@media (prefers-reduced-motion:reduce){.hotspot-beacon,.scene-layer::after,.scene-viewport::after{animation:none!important}.scene-viewport::after{opacity:.5}}