/* SardiPedia · Fase 2: archivo del futuro. Paneles holográficos, héroe 3D y escáner 2.5D.
   Todo lo que se mueve se apaga con prefers-reduced-motion; el vidrio esmerilado solo va en escritorio. */
:root {
  --cian: #7fe3ea;
  --cian-tenue: rgba(127, 227, 234, 0.16);
  --mono: ui-monospace, "SFMono-Regular", "Cascadia Mono", Menlo, Consolas, monospace;
  --hud: 14px;
}

/* ---------- Fondo de laboratorio (retícula muy tenue) ---------- */
.reticula { position: relative; isolation: isolate; }
.reticula::before {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background-image:
    linear-gradient(rgba(127, 227, 234, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(127, 227, 234, 0.035) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, #000 30%, transparent 85%);
  mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, #000 30%, transparent 85%);
}

/* ---------- Panel holográfico ---------- */
.holo {
  --mx: 50%; --my: 0%; --brillo: 0;
  position: relative; isolation: isolate;
  background: linear-gradient(165deg, rgba(30, 25, 18, 0.78) 0%, rgba(12, 13, 14, 0.72) 100%);
  border: 1px solid rgba(201, 164, 92, 0.30);
  box-shadow: inset 0 0 0 1px rgba(127, 227, 234, 0.05), inset 0 1px 0 rgba(230, 205, 146, 0.10), 0 30px 60px -34px rgba(0, 0, 0, 0.95);
}
/* esquinas tipo HUD */
.holo::before {
  content: ""; position: absolute; inset: -1px; pointer-events: none; z-index: 2;
  --c: var(--oro-claro);
  background:
    linear-gradient(var(--c), var(--c)) top left / var(--hud) 1px no-repeat,
    linear-gradient(var(--c), var(--c)) top left / 1px var(--hud) no-repeat,
    linear-gradient(var(--c), var(--c)) top right / var(--hud) 1px no-repeat,
    linear-gradient(var(--c), var(--c)) top right / 1px var(--hud) no-repeat,
    linear-gradient(var(--c), var(--c)) bottom left / var(--hud) 1px no-repeat,
    linear-gradient(var(--c), var(--c)) bottom left / 1px var(--hud) no-repeat,
    linear-gradient(var(--c), var(--c)) bottom right / var(--hud) 1px no-repeat,
    linear-gradient(var(--c), var(--c)) bottom right / 1px var(--hud) no-repeat;
  opacity: 0.85;
}
/* líneas de escaneo + brillo que sigue al puntero */
.holo::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; z-index: 1;
  background:
    radial-gradient(420px circle at var(--mx) var(--my), rgba(230, 205, 146, calc(0.13 * var(--brillo))), transparent 45%),
    radial-gradient(260px circle at var(--mx) var(--my), rgba(127, 227, 234, calc(0.07 * var(--brillo))), transparent 50%),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.018) 0 1px, transparent 1px 4px);
  transition: opacity 0.4s ease;
}
.holo > * { position: relative; z-index: 3; }
.holo--cian::before { --c: var(--cian); }

/* banda de escaneo que cruza el panel al aparecer y al pasar el puntero */
.holo .barrido {
  position: absolute; left: 0; right: 0; top: 0; height: 40%; z-index: 2; pointer-events: none;
  background: linear-gradient(180deg, transparent, rgba(127, 227, 234, 0.07) 70%, rgba(230, 205, 146, 0.22) 99%, transparent);
  transform: translateY(-110%); opacity: 0;
}
.holo.visto .barrido { animation: barrer 1.4s cubic-bezier(.3,.6,.2,1) both; animation-delay: calc(var(--i, 0) * 90ms + 120ms); }
@keyframes barrer { 0% { transform: translateY(-110%); opacity: 1; } 100% { transform: translateY(260%); opacity: 0; } }

/* rótulo de archivo arriba del panel */
.rotulo {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--cian);
  opacity: 0.85;
}
.rotulo .punto { width: 6px; height: 6px; border-radius: 50%; background: var(--cian); box-shadow: 0 0 8px var(--cian); display: inline-block; margin-right: 8px; animation: latido 2.4s ease-in-out infinite; }
@keyframes latido { 50% { opacity: 0.35; } }

/* aparición escalonada: se "materializa" */
/* (sin clip-path en el elemento observado: el IntersectionObserver lo daría por invisible) */
.holo.revelar { opacity: 0; transform: translateY(22px) scale(0.985); filter: brightness(1.6) saturate(0.6); transition: opacity 0.8s ease, transform 0.9s cubic-bezier(.2,.7,.2,1), filter 1.2s ease; transition-delay: calc(var(--i, 0) * 90ms); }
.holo.revelar.visto { opacity: 1; transform: none; filter: none; }

@media (hover: hover) and (pointer: fine) and (min-width: 900px) {
  /* vidrio esmerilado solo donde hay algo detrás que difuminar (el héroe 3D); en el resto sería costo sin efecto */
  .hud-ficha.holo { -webkit-backdrop-filter: blur(10px) saturate(130%); backdrop-filter: blur(10px) saturate(130%); background: linear-gradient(165deg, rgba(30, 25, 18, 0.55) 0%, rgba(12, 13, 14, 0.5) 100%); }
  .holo:hover { border-color: rgba(230, 205, 146, 0.55); }
}

/* ---------- Héroe 3D ---------- */
.hero3d {
  position: relative; overflow: hidden; isolation: isolate;
  min-height: clamp(640px, calc(100svh - 72px), 960px);
  display: grid; align-items: center;
  background:
    radial-gradient(60% 70% at 66% 52%, rgba(201, 164, 92, 0.13), transparent 70%),
    radial-gradient(40% 50% at 70% 60%, rgba(127, 227, 234, 0.06), transparent 70%),
    linear-gradient(180deg, #070605 0%, #0a0908 70%, #0a0908 100%);
  border-bottom: 1px solid var(--linea-suave);
}
.hero3d .escena { position: absolute; inset: 0; z-index: 0; }
.hero3d canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; opacity: 0; transition: opacity 1.6s ease; }
.hero3d .escena.con-3d canvas { opacity: 1; }
.hero3d .poster { mix-blend-mode: screen; position: absolute; right: 2%; top: 50%; width: min(64vw, 1000px); transform: translateY(-46%); opacity: 0.92; transition: opacity 0.8s ease; pointer-events: none; }
.hero3d .escena.con-3d .poster { opacity: 0; }
.hero3d .contenido { position: static; padding: 80px var(--gutter) 120px; }
.hero3d .texto { position: relative; z-index: 2; }
.iniciado.holo::before { border: 0; }
.hero3d .texto { max-width: 560px; }
.hero3d h1 { font-size: clamp(42px, 5.6vw, 84px); line-height: 1.02; letter-spacing: 0.03em; }
.hero3d .bajada { color: var(--marfil-2); font-size: clamp(19px, 1.3vw + 12px, 23px); margin: 26px 0 36px; max-width: 500px; }
.hero3d .botones { justify-content: flex-start; }
.hero3d::after { content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none; background: linear-gradient(90deg, rgba(7, 6, 5, 0.86) 0%, rgba(7, 6, 5, 0.55) 34%, transparent 58%); }

/* etiquetas ancladas al modelo */
.ancla { position: absolute; left: 0; top: 0; z-index: 2; pointer-events: none; opacity: 0; transition: opacity 0.8s ease 1.2s; will-change: transform; }
.escena.con-3d .ancla { opacity: 1; }
.ancla.detras { opacity: 0 !important; }
.ancla i { position: absolute; left: -4px; top: -4px; width: 8px; height: 8px; border: 1px solid var(--cian); border-radius: 50%; box-shadow: 0 0 10px var(--cian); }
.ancla span {
  position: absolute; left: 22px; top: -34px; white-space: nowrap;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--marfil);
  padding: 5px 9px; background: rgba(7, 8, 9, 0.7); border: 1px solid rgba(127, 227, 234, 0.35); border-left: 2px solid var(--cian);
}
.ancla span small { display: block; color: var(--cian); font-size: 10px; letter-spacing: 0.1em; margin-top: 2px; }
.ancla::before { content: ""; position: absolute; left: 3px; top: -16px; width: 20px; height: 1px; background: var(--cian); transform-origin: left; transform: rotate(-38deg); opacity: 0.8; }

/* ficha técnica HUD en el héroe */
.hud-ficha { position: absolute; right: var(--gutter); bottom: 34px; z-index: 2; width: 330px; padding: 18px 20px 16px; }
.hud-ficha dl { margin: 12px 0 0; display: grid; grid-template-columns: auto 1fr; gap: 6px 14px; font-size: 15px; }
.hud-ficha dt { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--marfil-3); padding-top: 3px; }
.hud-ficha dd { margin: 0; color: var(--marfil); line-height: 1.35; }
.hud-ficha .nota { margin: 12px 0 0; font-size: 13.5px; line-height: 1.4; color: var(--marfil-3); font-style: italic; }
.hud-esquina { position: absolute; z-index: 2; font-family: var(--mono); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: rgba(127, 227, 234, 0.75); }
.hud-esquina--sup { top: 26px; right: var(--gutter); text-align: right; }
.hud-esquina--inf { left: var(--gutter); bottom: 34px; }
.hud-esquina b { color: var(--oro-claro); font-weight: 400; }
.indicador { display: inline-block; width: 120px; height: 2px; background: rgba(127, 227, 234, 0.18); vertical-align: middle; margin-left: 10px; position: relative; overflow: hidden; }
.indicador::after { content: ""; position: absolute; inset: 0; width: 34%; background: var(--cian); animation: carga 2.6s ease-in-out infinite; }
@keyframes carga { 0% { transform: translateX(-100%); } 100% { transform: translateX(300%); } }

@media (max-width: 900px) {
  .hero3d { min-height: 0; display: block; }
  .hero3d::after { background: linear-gradient(180deg, transparent 0%, transparent 38%, rgba(7, 6, 5, 0.9) 62%, #0a0908 100%); }
  .hero3d .escena { position: relative; height: 62vw; min-height: 300px; max-height: 520px; }
  .hero3d .poster { mix-blend-mode: screen; position: absolute; left: 50%; right: auto; top: 50%; width: 118%; max-width: none; transform: translate(-50%, -48%); }
  .hero3d .contenido { position: relative; z-index: 2; padding: 0 var(--gutter) 56px; margin-top: -40px; }
  .hero3d .texto { max-width: none; text-align: center; }
  .hero3d .bajada { margin: 18px auto 28px; }
  .hero3d .botones { justify-content: center; }
  .hud-ficha { position: relative; right: auto; bottom: auto; width: auto; margin: 34px 0 0; text-align: left; }
  .hud-esquina--sup { top: 14px; font-size: 10px; }
  .hud-esquina--inf, .ancla { display: none; }
}

/* barrido de escaneo sobre el póster (móvil o sin 3D) */
.escaneo-poster { position: absolute; inset: 0; pointer-events: none; overflow: hidden; z-index: 1; }
.escaneo-poster::before { content: ""; position: absolute; left: 8%; right: 8%; height: 2px; top: 20%; background: linear-gradient(90deg, transparent, var(--cian), transparent); box-shadow: 0 0 18px var(--cian); opacity: 0.55; animation: escanear 5.5s ease-in-out infinite; }
.escena.con-3d .escaneo-poster { display: none; }
@keyframes escanear { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(260%); } }
/* motas de polvo dorado en CSS para el póster */
.motas i { position: absolute; width: 3px; height: 3px; border-radius: 50%; background: var(--oro-claro); box-shadow: 0 0 6px var(--oro); opacity: 0; animation: mota 9s linear infinite; }
@keyframes mota { 0% { transform: translateY(40px); opacity: 0; } 15% { opacity: 0.8; } 85% { opacity: 0.6; } 100% { transform: translateY(-180px); opacity: 0; } }
.escena.con-3d .motas { display: none; }

/* ---------- Banda de la tienda (banner en marco holográfico) ---------- */
.marco-holo { padding: 10px; }
.marco-holo img { width: 100%; }
.marco-holo .rotulo { padding: 4px 6px 12px; }

/* ---------- Documentales como archivos ---------- */
.video.holo { padding: 12px 12px 18px; gap: 12px; }
.video.holo .marco { box-shadow: none; }
.video.holo h3, .video.holo .fecha, .video.holo .etiqueta, .video.holo .ver { padding: 0 6px; }
.video--destacado.holo { padding: 16px; }
.video--destacado.holo > div:last-child { padding: 8px 18px 8px 0; }

/* ---------- Método y Sobre: paneles ---------- */
.metodo.metodo--holo { border: 0; gap: clamp(16px, 2vw, 26px); }
.metodo--holo article { border: 0 !important; }
.metodo--holo article.holo { padding-top: 26px; }
.metodo--holo .rotulo { justify-content: center; margin-bottom: 16px; }
.pasos-holo { list-style: none; padding: 0 !important; display: grid; gap: 16px; counter-reset: paso; }
.pasos-holo li { counter-increment: paso; padding: 22px 24px 22px 84px; margin: 0; }
.pasos-holo li::marker { content: ""; }
.pasos-holo li .num { position: absolute; left: 22px; top: 22px; width: 44px; height: 44px; display: grid; place-items: center; border: 1px solid var(--oro); font: 600 15px var(--titular); color: var(--oro-claro); z-index: 3; }
.pasos-holo li strong { display: block; font-family: var(--titular); font-weight: 600; letter-spacing: 0.08em; font-size: 17px; margin-bottom: 4px; color: var(--marfil); }
.pasos-holo li p { margin: 0; color: var(--marfil-2); }

/* ---------- Tienda: archivo holográfico ---------- */
.vitrina.holo { background: linear-gradient(170deg, rgba(26, 22, 17, 0.9), rgba(10, 11, 12, 0.86)); }
.vitrina .cabecera-archivo { padding: 12px 16px; border-bottom: 1px solid var(--linea-suave); }
.vitrina .numero { display: none; }
.tecnica { margin: 0 0 16px; display: grid; grid-template-columns: auto 1fr; gap: 5px 14px; font-size: 15px; line-height: 1.35; padding: 12px 14px; border: 1px solid rgba(127, 227, 234, 0.14); background: rgba(127, 227, 234, 0.025); }
.tecnica dt { font-family: var(--mono); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--cian); opacity: 0.85; padding-top: 3px; }
.tecnica dd { margin: 0; color: var(--marfil-2); }
.tecnica dd a { color: var(--oro-claro); }
.ficha .tecnica { margin: 20px 0 6px; }
.recreacion { font-size: 13.5px; font-style: italic; color: var(--marfil-3); margin: -6px 0 14px; }

/* ---------- Escáner 2.5D del objeto de origen ---------- */
.modos { display: flex; gap: 0; margin: 0 18px 14px; border: 1px solid var(--linea); align-self: flex-start; }
.modos button { background: none; border: 0; color: var(--marfil-2); font: 600 11.5px var(--titular); letter-spacing: 0.18em; text-transform: uppercase; padding: 10px 14px; cursor: pointer; }
.modos button[aria-pressed="true"] { background: rgba(127, 227, 234, 0.12); color: var(--cian); }
.escaner { position: relative; flex: 1; min-height: 360px; display: grid; place-items: center; perspective: 1100px; overflow: hidden; background: radial-gradient(60% 55% at 50% 50%, rgba(127, 227, 234, 0.07), transparent 70%); }
.escaner .objeto { position: relative; max-height: min(58vh, 560px); max-width: 74%; transform-style: preserve-3d; animation: girar25 9s ease-in-out infinite; filter: drop-shadow(0 30px 40px rgba(0, 0, 0, 0.8)); }
.escaner .objeto img { display: block; max-height: min(58vh, 560px); width: auto; max-width: 100%; }
.escaner .objeto::after { content: ""; position: absolute; inset: 0; background: linear-gradient(105deg, transparent 30%, rgba(255, 240, 210, 0.22) 48%, transparent 62%); background-size: 260% 100%; mix-blend-mode: screen; animation: reflejo 9s ease-in-out infinite; -webkit-mask: var(--mascara) center / contain no-repeat; mask: var(--mascara) center / contain no-repeat; }
.escaner.manual .objeto, .escaner.manual .objeto::after { animation: none; }
@keyframes girar25 { 0%, 100% { transform: rotateY(-24deg) rotateX(4deg); } 50% { transform: rotateY(24deg) rotateX(-3deg); } }
@keyframes reflejo { 0%, 100% { background-position: 100% 0; } 50% { background-position: 0 0; } }
.escaner .linea-scan { position: absolute; left: 10%; right: 10%; height: 2px; top: 12%; background: linear-gradient(90deg, transparent, var(--cian), transparent); box-shadow: 0 0 16px var(--cian); animation: escanear2 4.2s ease-in-out infinite; z-index: 2; }
@keyframes escanear2 { 0%, 100% { top: 12%; } 50% { top: 86%; } }
.escaner .anillo-base { position: absolute; bottom: 8%; left: 50%; width: 60%; height: 34px; transform: translateX(-50%); border: 1px solid rgba(127, 227, 234, 0.35); border-radius: 50%; box-shadow: 0 0 30px rgba(127, 227, 234, 0.15), inset 0 0 20px rgba(127, 227, 234, 0.12); }
.escaner .hud-escaner { position: absolute; left: 16px; top: 14px; right: 16px; display: flex; justify-content: space-between; font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--cian); z-index: 3; }
.escaner .aviso-escaner { position: absolute; left: 16px; right: 16px; bottom: 10px; z-index: 3; font-size: 13px; line-height: 1.35; font-style: italic; color: var(--marfil-3); text-align: center; }

/* ---------- Movimiento reducido: todo quieto y visible ---------- */
@media (prefers-reduced-motion: reduce) {
  .holo.revelar { opacity: 1; transform: none; filter: none; }
  .holo .barrido, .escaneo-poster, .motas, .indicador::after { display: none; }
  .escaner .objeto, .escaner .objeto::after, .escaner .linea-scan, .rotulo .punto { animation: none; }
  .escaner .objeto { transform: rotateY(-12deg); }
  .ancla { transition: none; }
}

/* ---------- Ajustes tras la revisión ---------- */
[hidden] { display: none !important; }
.video.holo .fecha { letter-spacing: 0.16em; font-size: 11.5px; }
.escaner { padding: 44px 0 64px; }
.escaner .aviso-escaner { bottom: 14px; }
@media (max-width: 900px) {
  .hero3d::after { display: none; }
  .hero3d .escena::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 45%; z-index: 1; background: linear-gradient(180deg, transparent, #0a0908); pointer-events: none; }
  .hero3d .antetitulo { font-size: 12px; letter-spacing: 0.22em; }
  .modos { margin: 0 72px 12px 16px; }
  .modos button { font-size: 10.5px; letter-spacing: 0.12em; padding: 10px 11px; }
  .escaner { min-height: 0; padding: 40px 0 70px; }
  .escaner .objeto, .escaner .objeto img { max-height: 42vh; }
  .escaner .objeto { max-width: 70%; }
}
.hero3d .poster { -webkit-mask-image: radial-gradient(ellipse 50% 50% at 50% 50%, #000 62%, transparent 100%); mask-image: radial-gradient(ellipse 50% 50% at 50% 50%, #000 62%, transparent 100%); }
@media (max-width: 900px) { .escaner .anillo-base { bottom: 20%; } }

/* ---------- Secuencia de archivos del héroe (OBJ-001 a 005) ---------- */
.archivos-nav { position: absolute; left: var(--gutter); bottom: 28px; z-index: 3; display: flex; gap: 8px; max-width: calc(100% - 420px - 2 * var(--gutter)); }
.archivos-nav button {
  position: relative; overflow: hidden; flex: 1 1 0; min-width: 0; text-align: left; cursor: pointer;
  background: rgba(10, 11, 12, 0.6); border: 1px solid rgba(127, 227, 234, 0.2); color: var(--marfil-3);
  padding: 9px 12px 11px; font: 400 13px/1.25 var(--serif);
}
.archivos-nav button b { display: block; font: 400 10.5px var(--mono); letter-spacing: 0.14em; color: var(--cian); opacity: 0.7; margin-bottom: 2px; }
.archivos-nav button span { display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.archivos-nav button:hover { color: var(--marfil); border-color: rgba(127, 227, 234, 0.45); }
.archivos-nav button[aria-pressed="true"] { color: var(--marfil); border-color: var(--oro); background: rgba(30, 25, 18, 0.75); }
.archivos-nav button[aria-pressed="true"] b { color: var(--oro-claro); opacity: 1; }
.archivos-nav .progreso { position: absolute; left: 0; bottom: 0; height: 2px; width: 100%; background: linear-gradient(90deg, var(--cian), var(--oro-claro)); transform-origin: left; transform: scaleX(0); }
.archivos-nav button.activo .progreso { animation: progreso 12s linear forwards; }
.archivos-nav.pausa .progreso, .archivos-nav.fuera .progreso { animation-play-state: paused !important; }
.archivos-nav.quieto .progreso { display: none; }
@keyframes progreso { to { transform: scaleX(1); } }
.hud-ficha dl, .hud-ficha .nota { transition: opacity 0.35s ease; }
.hero3d.cambiando .hud-ficha dl, .hero3d.cambiando .hud-ficha .nota { opacity: 0.15; }
.hero3d .poster { transition: opacity 0.45s ease; }
.hero3d.cambiando .poster { opacity: 0.25; }
@media (max-width: 1180px) and (min-width: 901px) { .archivos-nav button span { display: none; } }
@media (max-width: 900px) {
  .archivos-nav { position: relative; left: auto; bottom: auto; max-width: none; margin: 22px var(--gutter) 0; overflow-x: auto; scrollbar-width: none; padding-bottom: 2px; }
  .archivos-nav::-webkit-scrollbar { display: none; }
  .archivos-nav button { flex: 0 0 auto; min-width: 128px; }
}

/* ---------- Holograma en cada tarjeta de documental ---------- */
.holo-mini { position: relative; margin-top: 14px; aspect-ratio: 16 / 7; overflow: hidden; border: 1px solid rgba(127, 227, 234, 0.18); background: radial-gradient(60% 80% at 50% 60%, rgba(201, 164, 92, 0.10), transparent 70%), #08090a; }
.holo-mini img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; mix-blend-mode: screen; transition: opacity 0.4s ease; }
.holo-mini canvas { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; transition: opacity 0.5s ease; }
.holo-mini.viva canvas { opacity: 1; }
.holo-mini.viva img { opacity: 0; }
.holo-mini::after { content: ""; position: absolute; left: 6%; right: 6%; height: 1px; top: 30%; background: linear-gradient(90deg, transparent, var(--cian), transparent); opacity: 0.5; animation: escanear 6s ease-in-out infinite; }
.holo-mini .rotulo-mini { position: absolute; left: 8px; top: 6px; z-index: 2; font: 400 10px var(--mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--cian); opacity: 0.85; }
.video--destacado .holo-mini { aspect-ratio: 16 / 6; margin-top: 22px; max-width: 420px; }
@media (prefers-reduced-motion: reduce) { .holo-mini::after { display: none; } }
.ancla span { transform: translateY(var(--dy, 0px)); }
.ancla.desplazada::before { opacity: 0; }
.archivos-nav { width: min(760px, calc(100% - 440px - 2 * var(--gutter))); }
@media (max-width: 900px) { .archivos-nav { width: auto; } }
.ancla.izq span { left: auto; right: 22px; border-left: 1px solid rgba(127, 227, 234, 0.35); border-right: 2px solid var(--cian); text-align: right; }
.ancla.izq::before { left: auto; right: 3px; transform-origin: right; transform: rotate(38deg); }