/* Virtuhive © 2026 Guillermo Ontiveros Sánchez · Immersive Office. Todos los derechos reservados. */
/* ===== Efectos de impacto (portada y secciones) ===== */
.portada{perspective:1400px}
.portada .c.portada-in{position:relative;z-index:2}
.orbe{position:absolute;border-radius:50%;filter:blur(70px);z-index:-1;pointer-events:none;will-change:transform}
.orbe.o1{width:520px;height:520px;left:-120px;top:6%;background:radial-gradient(circle,rgba(255,138,43,.55),transparent 65%)}
.orbe.o2{width:640px;height:640px;right:-160px;top:-10%;background:radial-gradient(circle,rgba(53,193,180,.42),transparent 65%)}
.orbe.o3{width:420px;height:420px;right:24%;bottom:-8%;background:radial-gradient(circle,rgba(150,110,255,.38),transparent 65%)}
.portada .flota{transform-style:preserve-3d}
.vent.a{transform:rotateY(-12deg) rotateX(5deg);z-index:10}.vent.b{transform:rotateY(10deg) rotateX(3deg);z-index:12}.vent.c{transform:rotateY(-8deg) rotateX(-3deg);z-index:14}
.chip{position:absolute;z-index:60!important;transform:translateZ(60px);padding:9px 15px;border-radius:999px;font:600 .82rem var(--cuerpo);color:#fff;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.28);backdrop-filter:blur(12px);box-shadow:0 16px 40px -14px rgba(0,0,0,.7);white-space:nowrap;display:inline-flex;gap:8px;align-items:center;animation:flota 6s ease-in-out infinite;pointer-events:auto}
.chip b{background:linear-gradient(100deg,var(--acento),var(--ambar));color:#2a1600;border-radius:6px;padding:2px 7px;font-size:.74rem}
.chip .ok{width:9px;height:9px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 4px rgba(53,193,180,.25)}
.chip.c1{left:-8%;top:8%}.chip.c2{right:-2%;top:46%;animation-delay:-2s}.chip.c3{left:6%;bottom:-8%;animation-delay:-4s}.chip.c4{right:30%;top:-6%;animation-delay:-1s}
@keyframes flota{0%,100%{translate:0 0}50%{translate:0 -12px}}
.pal{display:inline-block;overflow:hidden;vertical-align:top;padding-bottom:.14em;margin-bottom:-.14em}.pal>span{display:inline-block;will-change:transform}
.grano{position:absolute;inset:0;z-index:-1;opacity:.07;pointer-events:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E")}
/* progreso de scroll y luz que sigue al ratón */
.progreso{position:fixed;left:0;top:0;height:3px;width:100%;transform-origin:left;transform:scaleX(0);background:linear-gradient(90deg,var(--acento),var(--ambar),var(--teal));z-index:60}
.luz-cursor{position:fixed;left:0;top:0;width:520px;height:520px;margin:-260px 0 0 -260px;border-radius:50%;pointer-events:none;z-index:1;background:radial-gradient(circle,rgba(255,138,43,.16),transparent 62%);mix-blend-mode:screen;opacity:0;transition:opacity .4s}
.luz-cursor.on{opacity:1}
/* palabras gigantes de fondo */
.fondo-palabra{position:absolute;left:0;top:50%;transform:translateY(-50%);white-space:nowrap;font:800 clamp(10rem,26vw,24rem)/1 var(--titulo);letter-spacing:-.05em;color:transparent;-webkit-text-stroke:2px rgba(255,255,255,.07);pointer-events:none;user-select:none;z-index:0;will-change:transform}
.fondo-palabra.claro{-webkit-text-stroke:2px rgba(22,19,31,.08)}
.sec{overflow:hidden}.sec>.c,.sec>.c-med{position:relative;z-index:1}
/* galería: carrusel con flechas dentro de un marco (sin desplazamiento lateral con el scroll) */
.galeria{background:linear-gradient(180deg,var(--noche) 0%,var(--noche2) 100%);color:#fff;padding:90px 0 90px;overflow:hidden;position:relative}
.gal-cab{margin-bottom:34px}.gal-cab h2{color:#fff;max-width:18ch}
.carrusel{max-width:980px;margin:0 auto;outline:none}
.car-marco{position:relative;overflow:hidden;border-radius:20px;border:1px solid rgba(255,255,255,.22);background:#0e0c15;box-shadow:0 50px 90px -40px rgba(0,0,0,.9),0 0 90px -30px rgba(255,138,43,.35)}
.car-pista{display:flex;transition:transform .55s cubic-bezier(.22,.8,.2,1)}
.slide{margin:0;flex:0 0 100%;width:100%}
.slide img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;cursor:zoom-in}
.slide figcaption{padding:16px 22px 20px;color:#c3bcd3;font-size:.98rem;background:linear-gradient(180deg,#14111c,#0e0c15)}.slide figcaption b{display:block;color:#fff;font:700 1.15rem var(--titulo);margin-bottom:3px}
.car-flecha{position:absolute;top:calc(50% - 56px);width:46px;height:46px;border-radius:50%;border:1px solid rgba(255,255,255,.4);background:rgba(14,12,21,.72);color:#fff;font:400 1.9rem/1 var(--cuerpo);cursor:pointer;display:grid;place-items:center;padding:0 0 4px;backdrop-filter:blur(4px);transition:background .2s,border-color .2s}
.car-flecha:hover,.car-flecha:focus-visible{background:var(--ambar);border-color:var(--ambar);color:#16131f}
.car-ant{left:14px}.car-sig{right:14px}
.car-puntos{display:flex;justify-content:center;gap:10px;margin-top:18px}
.car-puntos button{width:10px;height:10px;border-radius:50%;border:0;padding:0;background:rgba(255,255,255,.3);cursor:pointer}.car-puntos button[aria-current=true]{background:var(--ambar);transform:scale(1.25)}
/* imagen ampliada a pantalla completa */
.vista-marco img{cursor:zoom-in}
.amplia{position:fixed;inset:0;z-index:100;background:rgba(10,8,16,.94);display:grid;place-items:center;padding:3vh 3vw;cursor:zoom-out}
.amplia img{width:min(94vw,calc(94vh * 1.7778));height:auto;max-height:94vh;object-fit:contain;border-radius:10px;background:#fff;cursor:default}
.amplia-x{position:absolute;top:14px;right:18px;width:46px;height:46px;border-radius:50%;border:1px solid rgba(255,255,255,.5);background:rgba(255,255,255,.12);color:#fff;font:400 2rem/1 var(--cuerpo);cursor:pointer;padding:0 0 4px}
.amplia-x:hover{background:var(--ambar);color:#16131f}
/* tarjetas con inclinación y borde luminoso */
.cu,.vcard,.plano{transform-style:preserve-3d;will-change:transform}
.cu::after{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;background:conic-gradient(from var(--ang,0deg),transparent 0 60%,rgba(255,193,94,.9) 78%,transparent 92%);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:opacity .3s;pointer-events:none}
.cu:hover::after{opacity:1;animation:giro 2.4s linear infinite}
@property --ang{syntax:"<angle>";inherits:false;initial-value:0deg}
@keyframes giro{to{--ang:360deg}}
.btn-pri{position:relative;overflow:hidden}.btn-pri::after{content:"";position:absolute;top:0;left:-70%;width:50%;height:100%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.55),transparent);transform:skewX(-20deg);animation:brillo 3.6s ease-in-out infinite}
@keyframes brillo{0%,60%{left:-70%}100%{left:140%}}
/* interruptor de animaciones */
.anim-btn{background:none;border:1px solid #4a4360;color:#d9d3e6;border-radius:999px;padding:6px 14px;font:600 .8rem var(--cuerpo);cursor:pointer;margin-right:12px}.anim-btn:hover{border-color:var(--ambar);color:#fff}
html.sin-anim .cinta-p,html.sin-anim .chip,html.sin-anim .btn-pri::after,html.sin-anim .scroll-cue::after{animation:none}
html.sin-anim .rv{opacity:1;transform:none;transition:none}
html.sin-anim .portada-video{display:none}
html.sin-anim .portada{background:var(--noche) url(/media/3d-recorrido.webp) center/cover}
html.sin-anim .progreso,html.sin-anim .luz-cursor,html.sin-anim .orbe{display:none}
@media (max-width:980px){.vent.a,.vent.b,.vent.c{transform:none}.chip{display:none}.fondo-palabra{font-size:9rem}}