:root {
  --color-fondo-uno: #011a3d;
  --color-fondo-dos: #2f0056;
  --color-panel: #fff5cc;
  --color-panel-secundario: #e4f7ff;
  --color-borde-principal: #00e4ff;
  --color-borde-secundario: #ff3f9f;
  --color-texto: #14141a;
  --color-titulo: #ff1178;
  --color-enlace: #004ecb;
  --color-enlace-hover: #d80064;
  --sombra-retro: 0 0 0 3px #ffffff, 0 0 0 7px var(--color-borde-principal), 10px 10px 0 rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Trebuchet MS", "Lucida Sans Unicode", "Comic Sans MS", sans-serif;
  color: var(--color-texto);
  line-height: 1.55;
  background-color: var(--color-fondo-uno);
  background-image:
    radial-gradient(circle at 10% 20%, rgba(0, 228, 255, 0.22) 0, transparent 20%),
    radial-gradient(circle at 85% 12%, rgba(255, 63, 159, 0.26) 0, transparent 26%),
    radial-gradient(circle at 50% 90%, rgba(255, 255, 255, 0.14) 0, transparent 30%),
    repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.07) 0, rgba(255, 255, 255, 0.07) 2px, transparent 2px, transparent 12px),
    linear-gradient(140deg, var(--color-fondo-uno), var(--color-fondo-dos));
  min-height: 100vh;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.14;
  background-image: repeating-radial-gradient(circle at center, transparent 0 2px, #ffffff 2px 2.6px);
  background-size: 10px 10px;
  mix-blend-mode: screen;
}

a {
  color: var(--color-enlace);
  text-decoration-thickness: 2px;
  text-underline-offset: 2px;
}

a:hover,
a:focus-visible {
  color: var(--color-enlace-hover);
}

img {
  max-width: 100%;
  display: block;
}

.envoltura {
  width: min(1080px, 94vw);
  margin: 0 auto;
  padding: 1rem 0 3rem;
}

.encabezado-principal {
  position: relative;
  margin-top: 1rem;
  padding: 1rem 1.2rem;
  background: linear-gradient(120deg, #fff9db, #d8f4ff);
  border: 4px double var(--color-borde-secundario);
  box-shadow: var(--sombra-retro);
}

.encabezado-marca {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.isotipo-marca {
  width: 72px;
  height: 72px;
  border: 2px solid #0d1a4a;
  background: #08061a;
  padding: 0.15rem;
  image-rendering: crisp-edges;
}

.encabezado-principal h1 {
  margin: 0;
  font-size: clamp(1.65rem, 4vw, 2.8rem);
  letter-spacing: 0.05em;
  color: var(--color-titulo);
  text-shadow: 2px 2px #ffe9a3, 4px 4px #111111;
}

.subtitulo-principal {
  margin: 0.35rem 0 0;
  font-size: clamp(0.95rem, 2.6vw, 1.25rem);
}

.cinta-desplazante {
  margin-top: 0.95rem;
  border: 3px ridge #ffd53c;
  background: #1e0a45;
  color: #fffbe8;
  overflow: hidden;
  white-space: nowrap;
}

.cinta-desplazante span {
  display: inline-block;
  padding: 0.45rem 1rem;
  animation: desplazar-cinta 16s linear infinite;
}

@keyframes desplazar-cinta {
  from {
    transform: translateX(100%);
  }

  to {
    transform: translateX(-110%);
  }
}

.boton-menu {
  display: none;
  margin-top: 1rem;
  border: 2px outset #ffffff;
  background: linear-gradient(#ffe67f, #ffb347);
  color: #14141a;
  font-weight: 700;
  padding: 0.45rem 0.65rem;
  cursor: pointer;
}

.navegacion-principal {
  margin-top: 0.85rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.navegacion-principal a {
  text-decoration: none;
  background: linear-gradient(#ffec9b, #ffd35e);
  border: 2px outset #fff4cf;
  padding: 0.35rem 0.65rem;
  color: #150a2e;
  font-weight: 700;
}

.navegacion-principal a:hover,
.navegacion-principal a:focus-visible {
  background: linear-gradient(#d8f9ff, #8be8ff);
}

.principal {
  margin-top: 1.5rem;
  display: grid;
  gap: 1.3rem;
}

.tarjeta-retro {
  background: var(--color-panel);
  border: 3px solid var(--color-borde-principal);
  box-shadow: var(--sombra-retro);
  padding: 1rem;
}

.tarjeta-retro--secundaria {
  background: var(--color-panel-secundario);
}

.tarjeta-retro h2,
.tarjeta-retro h3 {
  margin-top: 0;
  color: #0f0f17;
  letter-spacing: 0.02em;
}

.tarjeta-retro p {
  margin: 0.5rem 0;
}

.rejilla-doble {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.2rem;
}

.lista-enlaces {
  list-style: square;
  padding-left: 1.1rem;
  margin: 0.5rem 0 0;
}

.lista-enlaces li {
  margin-top: 0.45rem;
}

.llamado-veo-peliculas {
  border: 3px dashed #ff4fa9;
  background: linear-gradient(140deg, #fff7bc, #ffd2ea);
  padding: 0.85rem;
}

.insignias {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 0.65rem;
}

.insignia {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: 2px groove #fff;
  background: #111;
  color: #71f8ff;
  padding: 0.2rem 0.5rem;
}

.marcador {
  font-family: "Courier New", monospace;
  font-weight: 700;
  font-size: 0.95rem;
  border: 2px inset #9ff;
  background: #000;
  color: #8cff00;
  display: inline-block;
  padding: 0.35rem 0.5rem;
}

.efecto-parpadeo {
  animation: parpadeo 1s steps(2, start) infinite;
}

@keyframes parpadeo {
  to {
    visibility: hidden;
  }
}

.tabla-presencias {
  width: 100%;
  border-collapse: collapse;
  margin-top: 0.65rem;
}

.tabla-presencias th,
.tabla-presencias td {
  border: 2px solid #1a365e;
  padding: 0.5rem;
  text-align: left;
  vertical-align: top;
}

.tabla-presencias th {
  background: #d3f2ff;
}

.linea-tiempo {
  margin: 0;
  padding-left: 1.1rem;
}

.linea-tiempo li {
  margin: 0.45rem 0;
}

.controles-blog {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-bottom: 0.9rem;
}

.boton-filtro {
  border: 2px outset #fff;
  background: linear-gradient(#fef3ac, #ffd27a);
  color: #111;
  font-weight: 700;
  padding: 0.4rem 0.6rem;
  cursor: pointer;
}

.boton-filtro[aria-pressed="true"] {
  background: linear-gradient(#c0f7ff, #82dfff);
  border-style: inset;
}

.lista-publicaciones {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.tarjeta-publicacion {
  border: 3px solid #0c3d7a;
  background: #fffdf1;
  padding: 0.8rem;
}

.tarjeta-publicacion h3 {
  margin-top: 0;
  margin-bottom: 0.5rem;
}

.etiqueta-tipo {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #101010;
  background: #ffe171;
  border: 1px solid #111;
  padding: 0.15rem 0.4rem;
  margin-bottom: 0.4rem;
}

.etiqueta-tipo[data-tipo="articulo"] {
  background: #90ecff;
}

.resumen-publicacion {
  margin: 0.45rem 0 0;
}

.contenedor-publicacion {
  display: grid;
  gap: 1rem;
}

.meta-publicacion {
  font-size: 0.92rem;
  border-left: 4px solid #0b6fae;
  padding-left: 0.65rem;
  background: #edf8ff;
}

.frase-rotativa {
  margin: 0;
  font-style: italic;
}

.pie-sitio {
  margin-top: 1.5rem;
  padding: 1rem;
  border: 3px double #ffd36f;
  background: #180f2c;
  color: #fff8d2;
  box-shadow: 0 0 0 3px #471e76;
}

.pie-sitio p {
  margin: 0.25rem 0;
}

.oculto {
  display: none !important;
}

.aviso-dummy {
  border: 2px dashed #c00;
  background: #fff1f1;
  padding: 0.65rem;
  font-weight: 700;
}

.firma {
  font-style: italic;
}

.reloj-retro {
  font-family: "Courier New", monospace;
  font-size: 0.95rem;
  margin-top: 0.4rem;
}

@media (max-width: 900px) {
  .rejilla-doble,
  .lista-publicaciones {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .envoltura {
    width: min(96vw, 1080px);
  }

  .isotipo-marca {
    width: 58px;
    height: 58px;
  }

  .boton-menu {
    display: inline-block;
  }

  .navegacion-principal {
    display: none;
    flex-direction: column;
    gap: 0.4rem;
  }

  body.menu-abierto .navegacion-principal {
    display: flex;
  }
}