:root{
  --bg:#040d09; --bg2:#07170f; --card:#0a2016; --linea:rgba(217,180,90,.28);
  --oro:#d9b45a; --oro2:#f3dc9a; --verde:#1fe07f; --verde2:#8fe9b8; --txt:#e9f2ec; --mut:#93ad9f;
  --display: "Iowan Old Style","Palatino Linotype",Palatino,Georgia,"Times New Roman",serif;
  --ui: system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:72px}
body{margin:0;background:var(--bg);color:var(--txt);font:16px/1.6 var(--ui);-webkit-font-smoothing:antialiased}
a{color:var(--verde2)} img{max-width:100%}
[hidden]{display:none!important}
.eyebrow{margin:0 0 .5rem;font-size:.74rem;letter-spacing:.28em;text-transform:uppercase;color:var(--oro)}
.mut{color:var(--mut)} .peq{font-size:.82rem}

/* botones */
.btn{display:inline-block;border:1px solid var(--oro);color:var(--oro2);padding:.85rem 1.6rem;border-radius:999px;text-decoration:none;font-weight:600;letter-spacing:.04em;background:transparent;cursor:pointer;font-size:1rem;font-family:var(--ui);transition:.25s}
.btn:hover{background:rgba(217,180,90,.12)}
.btn-oro{background:linear-gradient(180deg,#f0d98f,#c9a042);color:#1b1404;border-color:#f0d98f;box-shadow:0 0 30px rgba(217,180,90,.35)}
.btn-oro:hover{filter:brightness(1.08);background:linear-gradient(180deg,#f6e3a3,#d4ab4c)}
.btn:disabled{opacity:.5;cursor:wait}
.enlace{color:var(--mut);font-size:.9rem}

/* ===== PORTAL ===== */
.nav{position:fixed;inset:0 0 auto 0;z-index:50;display:flex;align-items:center;gap:1rem;padding:.7rem 1.2rem;background:linear-gradient(180deg,rgba(4,13,9,.92),rgba(4,13,9,.55));backdrop-filter:blur(10px);border-bottom:1px solid rgba(217,180,90,.14)}
.logo{font-family:var(--display);font-size:1.05rem;letter-spacing:.14em;color:var(--oro2);text-decoration:none;white-space:nowrap}
.logo b{color:var(--verde)}
.menu{display:flex;gap:.15rem;margin-left:auto;list-style:none;padding:0;margin-block:0}
.menu a{display:block;padding:.45rem .7rem;border-radius:8px;color:var(--txt);text-decoration:none;font-size:.86rem;white-space:nowrap}
.menu a:hover,.menu a.act{color:var(--oro2);background:rgba(217,180,90,.1)}
.menu a.tienda{background:#12261c;border:1px solid var(--linea);color:var(--oro2);margin-left:.4rem}
.burger{display:none;margin-left:auto;background:none;border:1px solid var(--linea);color:var(--oro2);border-radius:8px;padding:.35rem .7rem;font-size:1.2rem}
@media(max-width:1080px){
  .burger{display:block}
  .menu{position:fixed;top:56px;right:0;left:0;flex-direction:column;background:rgba(4,13,9,.97);padding:.6rem 1rem 1rem;border-bottom:1px solid var(--linea);transform:translateY(-130%);transition:.3s;margin:0}
  .menu.abierto{transform:none}
  .menu a{padding:.8rem .6rem;font-size:1rem} .menu a.tienda{margin:.4rem 0 0;text-align:center}
}

.hero{position:relative;min-height:100svh;display:grid;place-items:center;text-align:center;overflow:hidden;padding:6rem 1.2rem 4rem}
#portal-canvas{position:absolute;inset:0;width:100%;height:100%}
.hero::after{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at 50% 55%,transparent 20%,rgba(4,13,9,.85) 80%);pointer-events:none}
.hero-in{position:relative;z-index:2;max-width:880px}
.hero h1{font-family:var(--display);font-weight:400;font-size:clamp(2.2rem,7vw,5rem);letter-spacing:.06em;line-height:1.05;margin:.2rem 0 .6rem;text-transform:uppercase;background:linear-gradient(180deg,#fff6d8,#d9b45a 60%,#9c7a2a);-webkit-background-clip:text;background-clip:text;color:transparent;filter:drop-shadow(0 0 28px rgba(31,224,127,.25))}
.hero .sub{font-size:clamp(1rem,2.4vw,1.35rem);color:var(--verde2);letter-spacing:.2em;text-transform:uppercase;margin:0 0 1.2rem}
.hero .lema{max-width:640px;margin:0 auto 2rem;color:#cfe2d6;font-size:clamp(1rem,2vw,1.15rem)}
.cta{display:flex;flex-wrap:wrap;gap:.9rem;justify-content:center}
.chips{display:flex;flex-wrap:wrap;gap:.5rem;justify-content:center;margin-top:2rem}
.chips span{font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;color:var(--mut);border:1px solid rgba(147,173,159,.3);padding:.3rem .8rem;border-radius:999px}
.scroll{position:absolute;bottom:1.2rem;left:50%;translate:-50% 0;z-index:2;color:var(--mut);font-size:.75rem;letter-spacing:.3em;text-transform:uppercase;text-decoration:none}

section.sec{padding:5.5rem 1.2rem;position:relative}
section.sec:nth-of-type(even){background:linear-gradient(180deg,var(--bg),var(--bg2))}
.wrap{max-width:1080px;margin:0 auto}
h2.t{font-family:var(--display);font-weight:400;font-size:clamp(1.8rem,4.4vw,2.9rem);margin:.2rem 0 1rem;color:var(--oro2);line-height:1.15}
.lead{max-width:720px;color:#c5d8cc;font-size:1.08rem}
.grid{display:grid;gap:1.1rem;margin-top:2.2rem;grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}
.card{background:linear-gradient(180deg,#0b2218,#07160f);border:1px solid var(--linea);border-radius:18px;padding:1.4rem;position:relative}
.card h3{margin:.2rem 0 .5rem;font-family:var(--display);font-weight:400;font-size:1.35rem;color:var(--txt)}
.card p{margin:.3rem 0 .9rem;color:#bcd0c4;font-size:.96rem}
.card .pie a{font-size:.9rem}
.tag{display:inline-block;font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;padding:.2rem .6rem;border-radius:999px;border:1px solid var(--linea);color:var(--oro)}
.tag.ok{color:#7dffb0;border-color:rgba(125,255,176,.5)}
.tag.pr{color:#9fc4ff;border-color:rgba(159,196,255,.4)}
.sala{overflow:hidden}
.sala .num{position:absolute;right:1rem;top:.4rem;font-family:var(--display);font-size:4.5rem;color:rgba(217,180,90,.1);line-height:1}
.aviso{margin-top:2rem;padding:1rem 1.2rem;border-left:3px solid var(--oro);background:rgba(217,180,90,.07);color:#cfdcd3;font-size:.92rem;max-width:820px}
table{border-collapse:collapse;width:100%;margin-top:1.6rem;font-size:.92rem}
th,td{text-align:left;padding:.6rem .8rem;border-bottom:1px solid rgba(217,180,90,.16)}
th{color:var(--oro);font-weight:600;font-size:.76rem;letter-spacing:.14em;text-transform:uppercase}
.obras{display:grid;gap:.7rem;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));margin-top:2rem}
.obras a{display:block;aspect-ratio:1;border-radius:12px;overflow:hidden;border:1px solid var(--linea);background:#0a2016;position:relative}
.obras img{width:100%;height:100%;object-fit:cover;display:block;transition:.5s}
.obras a:hover img{transform:scale(1.07)}
.obras a span{position:absolute;inset:auto 0 0 0;padding:.4rem .5rem;font-size:.7rem;line-height:1.2;background:linear-gradient(0deg,rgba(0,0,0,.85),transparent)}
.obras.vacio{display:none}
.pilares{display:grid;gap:1px;background:var(--linea);border:1px solid var(--linea);border-radius:18px;overflow:hidden;margin-top:2rem;grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.pilares div{background:#08190f;padding:1.1rem 1.2rem}
.pilares b{display:block;color:var(--oro2);font-family:var(--display);font-size:1.1rem;font-weight:400}
.pilares small{color:var(--mut)}
footer{padding:3rem 1.2rem;border-top:1px solid var(--linea);text-align:center;color:var(--mut);font-size:.86rem}
footer a{color:var(--verde2)}

/* ===== MUSEO ===== */
body.museo{overflow:hidden;position:fixed;inset:0;touch-action:none;-webkit-user-select:none;user-select:none}
#mundo{position:fixed;inset:0;width:100%;height:100%;display:block;cursor:grab;touch-action:none}
#carga{position:fixed;inset:0;z-index:20;display:grid;place-items:center;text-align:center;padding:1.5rem;background:radial-gradient(ellipse at 50% 40%,#0c3a27,#040d09 70%);transition:opacity .9s}
#carga.fuera{opacity:0;pointer-events:none}
.carga-in{max-width:560px}
.carga-in h1{font-family:var(--display);font-weight:400;font-size:clamp(2rem,7vw,3.6rem);margin:.2rem 0;letter-spacing:.06em;background:linear-gradient(180deg,#fff6d8,#d9b45a);-webkit-background-clip:text;background-clip:text;color:transparent}
.carga-in .sub{color:var(--verde2);letter-spacing:.2em;text-transform:uppercase;font-size:.85rem;margin:0 0 1.2rem}
.carga-in .btn{margin:1rem 0}
.solo-tactil{display:none} @media(pointer:coarse){.solo-pc{display:none}.solo-tactil{display:inline}}
#hud{position:fixed;inset:0;z-index:10;pointer-events:none}
#hud>*{pointer-events:auto}
.hud-volver{position:absolute;top:max(.8rem,env(safe-area-inset-top));left:.8rem;color:var(--oro2);text-decoration:none;background:rgba(4,13,9,.7);border:1px solid var(--linea);padding:.4rem .9rem;border-radius:999px;font-size:.85rem;backdrop-filter:blur(8px)}
.hud-titulo{position:absolute;top:max(.8rem,env(safe-area-inset-top));left:50%;translate:-50% 0;font-family:var(--display);letter-spacing:.14em;color:var(--oro2);font-size:.95rem;text-shadow:0 0 12px #000;pointer-events:none!important;white-space:nowrap}
.hud-botones{position:absolute;top:max(.8rem,env(safe-area-inset-top));right:.8rem;display:flex;gap:.4rem}
.btn-mini{background:rgba(4,13,9,.7);border:1px solid var(--linea);color:var(--oro2);padding:.4rem .8rem;border-radius:999px;font-size:.8rem;backdrop-filter:blur(8px);cursor:pointer;font-family:var(--ui)}
.btn-mini.on{background:rgba(217,180,90,.25)}
@media(max-width:640px){.hud-titulo{display:none}}
#leyenda{position:absolute;left:50%;bottom:2.2rem;translate:-50% 0;max-width:88vw;text-align:center;padding:.6rem 1.2rem;border-radius:12px;background:rgba(4,13,9,.78);border:1px solid var(--linea);color:var(--oro2);font-family:var(--display);backdrop-filter:blur(8px);pointer-events:none!important}
#joy{position:fixed;left:max(1.6rem,env(safe-area-inset-left));bottom:max(1.8rem,env(safe-area-inset-bottom));width:124px;height:124px;border-radius:50%;z-index:11;background:rgba(4,13,9,.45);border:1px solid var(--linea);touch-action:none}
#joy-knob{position:absolute;left:50%;top:50%;width:54px;height:54px;border-radius:50%;translate:0 0;transform:translate(-50%,-50%);background:radial-gradient(circle at 35% 30%,#f3dc9a,#a8832f);box-shadow:0 0 18px rgba(217,180,90,.5);pointer-events:none}
#ficha{position:fixed;z-index:30;right:1rem;bottom:1rem;top:4.2rem;width:min(390px,calc(100vw - 2rem));overflow:auto;background:rgba(5,18,12,.95);border:1px solid var(--oro);border-radius:18px;padding:1.2rem 1.3rem 1.4rem;backdrop-filter:blur(14px);box-shadow:0 20px 60px rgba(0,0,0,.6);user-select:text;-webkit-user-select:text;touch-action:pan-y}
@media(max-width:640px){#ficha{top:auto;max-height:68vh;left:.6rem;right:.6rem;width:auto;bottom:.6rem}}
#ficha h2{font-family:var(--display);font-weight:400;font-size:1.5rem;margin:.1rem 0 .8rem;color:var(--oro2);line-height:1.2}
#ficha img{width:100%;border-radius:12px;border:1px solid var(--linea);margin-bottom:.9rem;display:block}
#ficha dl{display:grid;grid-template-columns:auto 1fr;gap:.25rem .9rem;font-size:.84rem;margin:0 0 .9rem}
#ficha dt{color:var(--oro)} #ficha dd{margin:0;color:#cfe0d5}
#ficha p#f-texto{color:#c5d8cc;font-size:.93rem;margin:.2rem 0 1rem}
#f-cerrar{position:absolute;right:.7rem;top:.5rem;background:none;border:0;color:var(--oro2);font-size:1.8rem;cursor:pointer;line-height:1}
#sin-webgl{position:fixed;inset:0;z-index:40;display:grid;place-content:center;gap:1rem;text-align:center;padding:2rem;background:var(--bg)}

/* ===== MUSEO · extras ===== */
.hud-botones{flex-wrap:wrap;justify-content:flex-end;max-width:62vw}
.pasaporte{position:absolute;left:.8rem;top:calc(max(.8rem,env(safe-area-inset-top)) + 2.9rem);display:flex;align-items:center;gap:.55rem;background:rgba(4,13,9,.7);border:1px solid var(--linea);padding:.3rem .8rem .3rem .35rem;border-radius:999px;color:var(--oro2);backdrop-filter:blur(8px);cursor:pointer;font-family:var(--ui)}
.pasaporte .aro{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(var(--verde) var(--p),rgba(255,255,255,.12) 0)}
.pasaporte .aro b{width:30px;height:30px;border-radius:50%;background:#06170f;display:grid;place-items:center;font-size:.62rem;font-weight:600}
.pasaporte .pas-t{font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;line-height:1.15;text-align:left}
.pasaporte.lleno{border-color:var(--oro);box-shadow:0 0 22px rgba(217,180,90,.55)}
.foco{position:absolute;left:50%;bottom:2rem;translate:-50% 12px;opacity:0;pointer-events:none;text-align:center;max-width:90vw;padding:.7rem 1.3rem .75rem;border-radius:16px;background:rgba(4,13,9,.82);border:1px solid var(--oro);backdrop-filter:blur(10px);transition:.35s;display:flex;flex-direction:column;gap:.1rem;box-shadow:0 0 30px rgba(217,180,90,.25)}
.foco.on{opacity:1;translate:-50% 0;pointer-events:auto;cursor:pointer}
.foco-k{font-size:.62rem;letter-spacing:.3em;text-transform:uppercase;color:var(--oro)}
.foco strong{font-family:var(--display);font-weight:400;font-size:1.2rem;color:var(--oro2)}
.foco span#foco-c{font-size:.8rem;color:var(--verde2)} .foco em{font-style:normal;font-size:.72rem;color:var(--mut);margin-top:.15rem}
#titulo-intro{position:fixed;inset:0;z-index:12;display:grid;place-content:center;text-align:center;pointer-events:none;opacity:0;transition:opacity 1.2s}
#titulo-intro.on{opacity:1}
#titulo-intro small{letter-spacing:.4em;text-transform:uppercase;color:var(--verde2);font-size:.8rem}
#titulo-intro h2{margin:.4rem 0 0;font-family:var(--display);font-weight:400;font-size:clamp(2.2rem,8vw,5rem);letter-spacing:.08em;text-transform:uppercase;background:linear-gradient(180deg,#fff6d8,#d9b45a);-webkit-background-clip:text;background-clip:text;color:transparent;filter:drop-shadow(0 0 30px rgba(0,0,0,.9))}
#toast{position:fixed;z-index:60;left:50%;top:4.6rem;translate:-50% -10px;opacity:0;max-width:90vw;text-align:center;padding:.65rem 1.2rem;border-radius:999px;background:rgba(4,13,9,.92);border:1px solid var(--oro);color:var(--oro2);font-size:.88rem;transition:.4s;pointer-events:none}
#toast.on{opacity:1;translate:-50% 0}
.f-acciones{display:flex;flex-wrap:wrap;gap:.5rem}
.f-acciones .btn{padding:.65rem 1.1rem;font-size:.9rem}
.obras-anillo-wrap{margin-top:2rem}
/* anillo 3D de obras (portal) */
.anillo{position:relative;height:clamp(300px,38vw,430px);perspective:1500px;margin-top:2.2rem;overflow:hidden;cursor:grab;touch-action:pan-y}
.anillo:active{cursor:grabbing}
.anillo-eje{position:absolute;left:50%;top:50%;width:0;height:0;transform-style:preserve-3d}
.carta{position:absolute;left:0;top:0;width:var(--cw,170px);aspect-ratio:1;margin:calc(var(--cw,170px)/-2) 0 0 calc(var(--cw,170px)/-2);border-radius:14px;overflow:hidden;border:2px solid var(--oro);box-shadow:0 0 28px rgba(217,180,90,.25);backface-visibility:hidden;background:#0a2016;display:block}
.carta img{width:100%;height:100%;object-fit:cover;display:block;pointer-events:none;-webkit-user-drag:none}
.carta span{position:absolute;inset:auto 0 0 0;padding:.35rem .5rem;font-size:.7rem;line-height:1.2;background:linear-gradient(0deg,rgba(0,0,0,.9),transparent)}
.anillo::before,.anillo::after{content:"";position:absolute;top:0;bottom:0;width:18%;z-index:3;pointer-events:none}
.anillo::before{left:0;background:linear-gradient(90deg,var(--bg),transparent)} .anillo::after{right:0;background:linear-gradient(-90deg,var(--bg),transparent)}
.feat{display:grid;gap:1.1rem;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));margin-top:2.2rem}
.feat .card h3{font-size:1.2rem}
.feat .ico{font-size:1.6rem;color:var(--oro)}

/* ===== museo · mosaico, índice, mapa ===== */
#mosaico{display:grid;grid-template-columns:repeat(10,1fr);gap:4px;max-width:440px;margin:1.2rem auto .4rem}
#mosaico img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:5px;border:1px solid var(--linea);animation:aparece .7s both}
@keyframes aparece{from{opacity:0;transform:scale(.4)}to{opacity:1;transform:none}}
@media(max-width:480px){#mosaico{grid-template-columns:repeat(5,1fr)}}
#mapa{position:absolute;right:.6rem;top:50%;translate:0 -50%;border-radius:10px;cursor:pointer;opacity:.82;transition:.25s;width:56px;height:200px}
#mapa:hover{opacity:1;width:64px;height:230px}
#indice{position:fixed;inset:0;z-index:35;background:rgba(3,10,7,.92);backdrop-filter:blur(12px);overflow:auto;padding:4.5rem 1.2rem 2rem;user-select:text;touch-action:pan-y}
.i-in{max-width:1080px;margin:0 auto;position:relative}
.i-in h2{font-family:var(--display);font-weight:400;font-size:clamp(1.8rem,5vw,2.8rem);margin:.1rem 0;color:var(--oro2)}
#i-cerrar{position:fixed;right:1rem;top:.6rem;background:none;border:0;color:var(--oro2);font-size:2.2rem;cursor:pointer;z-index:2}
#i-grid{display:grid;gap:.9rem;margin-top:1.4rem;grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}
.i-obra{position:relative;background:#0a2016;border:1px solid var(--linea);border-radius:14px;padding:0 0 .6rem;text-align:left;cursor:pointer;color:var(--txt);font-family:var(--ui);overflow:hidden;transition:.25s}
.i-obra:hover{transform:translateY(-4px);border-color:var(--oro);box-shadow:0 10px 30px rgba(217,180,90,.2)}
.i-obra img{width:100%;aspect-ratio:1;object-fit:cover;display:block;margin-bottom:.5rem}
.i-obra strong{display:block;padding:0 .7rem;font-family:var(--display);font-weight:400;font-size:.95rem;line-height:1.2;color:var(--oro2)}
.i-obra small{display:block;padding:0 .7rem;font-size:.7rem;color:var(--mut);margin-top:.15rem}
.i-n{position:absolute;left:.5rem;top:.4rem;font-size:.72rem;letter-spacing:.1em;color:#fff;text-shadow:0 0 6px #000}
.i-sello{position:absolute;right:.5rem;top:.35rem;color:rgba(255,255,255,.25);font-size:1rem;text-shadow:0 0 6px #000}
.i-obra.vista .i-sello{color:#3dff9a;text-shadow:0 0 10px #3dff9a}

.edad{margin:.2rem 0 .8rem;font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;color:var(--oro)}

#f-proc{margin:.2rem 0 1rem;border:1px solid rgba(217,180,90,.35);border-radius:10px;padding:.55rem .8rem;background:rgba(0,0,0,.25)}
#f-proc summary{cursor:pointer;color:var(--oro);font-size:.82rem;letter-spacing:.1em;text-transform:uppercase}
#f-proc dl{margin:.7rem 0 .6rem}
.btn-mini{font:inherit;font-size:.78rem;color:var(--oro);background:transparent;border:1px solid rgba(217,180,90,.5);border-radius:99px;padding:.3rem .8rem;cursor:pointer}
.btn-mini:hover{background:rgba(217,180,90,.14)}

#compartir{position:fixed;inset:0;z-index:55;display:grid;place-items:center;background:rgba(3,10,7,.86);backdrop-filter:blur(8px);padding:1rem}
#compartir[hidden]{display:none}
.c-in{position:relative;width:min(460px,100%);max-height:94vh;overflow:auto;background:rgba(5,18,12,.97);border:1px solid var(--oro);border-radius:18px;padding:1.2rem 1.3rem 1.3rem;text-align:center}
.c-in h2{font-family:var(--display);font-weight:400;color:var(--oro2);margin:.1rem 0 .8rem;font-size:1.5rem}
#c-img{width:100%;max-height:42vh;object-fit:contain;border-radius:10px;border:1px solid var(--linea);margin-bottom:.9rem}
.c-botones{display:grid;grid-template-columns:1fr 1fr;gap:.5rem;margin-bottom:.8rem}
.c-botones .btn{padding:.65rem .6rem;font-size:.88rem;text-align:center}
#c-wa{grid-column:1/-1;background:linear-gradient(180deg,#53e886,#1fae55);color:#04210f;border-color:#53e886;box-shadow:0 0 24px rgba(83,232,134,.3)}
#c-cerrar{position:absolute;right:.7rem;top:.35rem;background:none;border:0;color:var(--oro2);font-size:2rem;cursor:pointer}
@media(pointer:coarse){#btn-ctl{display:none}}