/* BassBoost EQ · sitio web
   Inspiración: los carteles chicha de las fiestas de cumbia (letras de bloque y colores
   fosforescentes sobre noche), con la paleta naranja de la extensión. */

@font-face { font-family: "Bungee"; src: url("fonts/bungee.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Figtree"; src: url("fonts/figtree-400.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Figtree"; src: url("fonts/figtree-600.woff2") format("woff2"); font-weight: 600; font-display: swap; }
@font-face { font-family: "Figtree"; src: url("fonts/figtree-800.woff2") format("woff2"); font-weight: 800; font-display: swap; }

:root {
  --noche: #170a26;      /* fondo */
  --noche-2: #22123a;    /* superficies */
  --noche-3: #2f1b4d;    /* bordes y pistas */
  --luz: #fbf3ff;        /* texto */
  --neblina: #bba9cf;    /* texto secundario */
  --fucsia: #ff2e93;
  --mango: #ff8a1f;      /* naranja de la marca */
  --limon: #ffe14d;
  --menta: #33f0a0;
  --radio: 14px;
  --ancho: 1160px;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--noche);
  color: var(--luz);
  font: 400 18px/1.6 "Figtree", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--limon); outline-offset: 3px; border-radius: 6px; }

.envoltura { width: min(var(--ancho), 100% - 40px); margin-inline: auto; }

.saltar {
  position: absolute; left: 16px; top: -60px; z-index: 50; padding: 10px 16px; border-radius: 10px;
  background: var(--limon); color: var(--noche); font-weight: 800; text-decoration: none;
}
.saltar:focus { top: 12px; }

/* ── Cabecera ── */
.cabecera {
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--noche) 86%, transparent);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  border-bottom: 1px solid color-mix(in srgb, var(--noche-3) 70%, transparent);
}
.cabecera .envoltura { display: flex; align-items: center; gap: 28px; height: 68px; }
.marca { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 800; font-size: 19px; letter-spacing: -.2px; }
.marca img { width: 34px; height: 34px; }
.menu { display: flex; gap: 22px; margin-left: auto; }
.menu a { text-decoration: none; color: var(--neblina); font-weight: 600; font-size: 15px; }
.menu a:hover { color: var(--luz); }

/* ── Botones ── */
.boton {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 48px; padding: 12px 22px; border-radius: 999px; border: 0; cursor: pointer;
  font: 800 16px/1 "Figtree", sans-serif; text-decoration: none; white-space: nowrap;
}
.boton-principal { background: var(--mango); color: #1d0d00; box-shadow: 0 4px 0 #b34d00; }
.boton-principal:hover { background: #ff9a3a; }
.boton-principal:active { transform: translateY(2px); box-shadow: 0 2px 0 #b34d00; }
.boton-secundario { background: transparent; color: var(--luz); border: 2px solid var(--noche-3); }
.boton-secundario:hover { border-color: var(--neblina); }
.boton-chico { min-height: 40px; padding: 9px 16px; font-size: 15px; }
.boton svg { width: 20px; height: 20px; flex: none; }

/* ── Portada ── */
.portada { position: relative; overflow: hidden; padding: 72px 0 96px; }
.portada::before {
  /* luces de escenario, como el modo DJ */
  content: ""; position: absolute; inset: -20% -10% auto; height: 120%; pointer-events: none;
  background:
    radial-gradient(40% 55% at 78% 18%, rgba(255, 46, 147, .22), transparent 70%),
    radial-gradient(35% 45% at 10% 0%, rgba(255, 138, 31, .18), transparent 70%);
}
.portada .envoltura { position: relative; display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: center; }

.cartel { margin: 0; font-family: "Bungee", "Figtree", sans-serif; font-weight: 400; line-height: .94; letter-spacing: -.5px; }
.cartel span { display: block; font-size: clamp(48px, 7.2vw, 100px); }
.cartel .l1 { color: var(--limon); filter: drop-shadow(5px 5px 0 var(--fucsia)); }
.cartel .l2 {
  background: linear-gradient(180deg, #ff6fb5 0%, var(--fucsia) 55%, #c4106a 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(5px 5px 0 var(--limon));
}
.cartel .l3 { color: var(--menta); font-size: clamp(32px, 4.6vw, 64px); margin-top: 10px; filter: drop-shadow(4px 4px 0 var(--mango)); }

.bajada { max-width: 34em; margin: 30px 0 0; font-size: 20px; color: color-mix(in srgb, var(--luz) 86%, var(--neblina)); }
.acciones { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
.nota-tienda { margin: 14px 0 0; font-size: 14px; color: var(--neblina); }

/* Demo de sonido */
.demo {
  background: var(--noche-2); border: 2px solid var(--noche-3); border-radius: 22px; padding: 24px;
  box-shadow: 10px 10px 0 color-mix(in srgb, var(--fucsia) 55%, var(--noche));
}
.demo h2 { margin: 0; font-size: 22px; font-weight: 800; letter-spacing: -.2px; }
.demo p { margin: 6px 0 0; font-size: 15px; color: var(--neblina); }
.demo canvas { display: block; width: 100%; height: 150px; margin: 18px 0; border-radius: 12px; background: var(--noche); }
.demo-fila { display: flex; align-items: center; gap: 14px; }
.demo-fila + .demo-fila { margin-top: 16px; }
.reproducir {
  width: 56px; height: 56px; border-radius: 50%; border: 0; cursor: pointer; flex: none;
  display: grid; place-items: center; background: var(--limon); color: var(--noche);
  box-shadow: 0 4px 0 #b39a10;
}
.reproducir:active { transform: translateY(2px); box-shadow: 0 2px 0 #b39a10; }
.reproducir svg { width: 24px; height: 24px; }
.demo-estado { font-weight: 600; font-size: 15px; line-height: 1.35; }
.demo-estado small { display: block; font-weight: 400; color: var(--neblina); font-size: 13px; }

.deslizador { flex: 1; }
.deslizador label { display: flex; justify-content: space-between; font-weight: 600; font-size: 15px; margin-bottom: 6px; }
.deslizador output { color: var(--mango); font-variant-numeric: tabular-nums; font-weight: 800; }
input[type="range"] {
  -webkit-appearance: none; appearance: none; width: 100%; height: 26px; background: transparent; cursor: pointer; margin: 0;
}
input[type="range"]::-webkit-slider-runnable-track {
  height: 8px; border-radius: 4px;
  background: linear-gradient(90deg, var(--mango) 0 var(--p, 0%), var(--noche-3) var(--p, 0%) 100%);
}
input[type="range"]::-moz-range-track { height: 8px; border-radius: 4px; background: var(--noche-3); }
input[type="range"]::-moz-range-progress { height: 8px; border-radius: 4px; background: var(--mango); }
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; width: 22px; height: 22px; margin-top: -7px; border-radius: 50%;
  background: var(--luz); border: 4px solid var(--mango);
}
input[type="range"]::-moz-range-thumb { width: 16px; height: 16px; border-radius: 50%; background: var(--luz); border: 4px solid var(--mango); }

.interruptor {
  display: inline-flex; align-items: center; gap: 10px; border: 0; background: none; color: var(--luz);
  font: 600 15px "Figtree", sans-serif; cursor: pointer; padding: 4px 0;
}
.interruptor .pista { width: 46px; height: 26px; border-radius: 13px; background: var(--noche-3); position: relative; transition: background .15s; }
.interruptor .pista::after {
  content: ""; position: absolute; top: 3px; left: 3px; width: 20px; height: 20px; border-radius: 50%;
  background: var(--luz); transition: transform .15s;
}
.interruptor[aria-checked="true"] .pista { background: var(--mango); }
.interruptor[aria-checked="true"] .pista::after { transform: translateX(20px); }

/* ── Secciones ── */
.seccion { padding: 104px 0; }
.seccion h2.titulo {
  margin: 0; font-family: "Bungee", "Figtree", sans-serif; font-weight: 400;
  font-size: clamp(32px, 4.4vw, 54px); line-height: 1.02; letter-spacing: -.3px; max-width: 16em;
}
.intro { max-width: 36em; margin: 18px 0 0; color: color-mix(in srgb, var(--luz) 82%, var(--neblina)); font-size: 19px; }

/* Funciones */
.captura {
  margin: 48px 0 0; border-radius: 18px; overflow: hidden; border: 2px solid var(--noche-3);
  box-shadow: 0 30px 70px rgba(5, 0, 12, .55);
}
.funciones { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px 48px; margin: 56px 0 0; padding: 0; list-style: none; }
.funciones h3 { margin: 0 0 6px; font-size: 20px; font-weight: 800; letter-spacing: -.2px; }
.funciones p { margin: 0; color: var(--neblina); font-size: 17px; }
.funciones li { border-top: 4px solid var(--c, var(--mango)); padding-top: 18px; }

/* Presets */
.presets-grid { display: grid; grid-template-columns: 360px 1fr; gap: 64px; align-items: start; margin-top: 52px; }
.presets-grid .panel-img { border-radius: 16px; border: 2px solid var(--noche-3); box-shadow: 10px 10px 0 color-mix(in srgb, var(--menta) 40%, var(--noche)); }
.generos { display: grid; gap: 26px; }
.genero h3 { margin: 0 0 10px; font-size: 17px; font-weight: 800; color: var(--c); }
.etiquetas { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; }
.etiquetas li {
  padding: 7px 13px; border-radius: 9px; font-weight: 600; font-size: 15px;
  background: var(--noche-2); border: 1px solid var(--noche-3);
}
.sugerencia {
  margin-top: 30px; padding: 18px 20px; border-radius: var(--radio);
  border: 2px dashed color-mix(in srgb, var(--limon) 55%, var(--noche-3));
  color: color-mix(in srgb, var(--luz) 88%, var(--neblina)); font-size: 17px;
}
.sugerencia strong { color: var(--limon); }

/* Modo DJ */
.dj { background: linear-gradient(180deg, var(--noche) 0%, #1d0b30 40%, #1d0b30 60%, var(--noche) 100%); }
.dj-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 56px; align-items: center; margin-top: 52px; }
.dj-grid img { border-radius: 18px; border: 2px solid var(--noche-3); box-shadow: -10px 10px 0 color-mix(in srgb, var(--fucsia) 50%, var(--noche)); }
.pasos { list-style: none; margin: 0; padding: 0; display: grid; gap: 26px; counter-reset: paso; }
.pasos li { display: grid; grid-template-columns: 52px 1fr; gap: 16px; align-items: start; counter-increment: paso; }
.pasos li::before {
  content: counter(paso); width: 52px; height: 52px; border-radius: 50%; display: grid; place-items: center;
  font-family: "Bungee", sans-serif; font-size: 22px; color: var(--noche); background: var(--c, var(--limon));
}
.pasos h3 { margin: 4px 0 4px; font-size: 20px; font-weight: 800; }
.pasos p { margin: 0; color: var(--neblina); font-size: 17px; }
.aviso { margin: 30px 0 0; font-size: 15px; color: var(--neblina); }

/* Instalar */
.instalar-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 56px; align-items: center; margin-top: 48px; }
.instalar-grid img { border-radius: 16px; border: 2px solid var(--noche-3); }
.compatible { margin-top: 28px; font-size: 15px; color: var(--neblina); }

/* Preguntas */
.preguntas { max-width: 820px; margin-top: 40px; }
.preguntas details { border-bottom: 1px solid var(--noche-3); }
.preguntas summary {
  list-style: none; cursor: pointer; padding: 22px 44px 22px 0; position: relative;
  font-weight: 800; font-size: 19px;
}
.preguntas summary::-webkit-details-marker { display: none; }
.preguntas summary::after {
  content: "+"; position: absolute; right: 6px; top: 50%; transform: translateY(-50%);
  font-family: "Bungee", sans-serif; font-size: 24px; color: var(--mango); transition: transform .2s;
}
.preguntas details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.preguntas details p { margin: 0 0 22px; color: color-mix(in srgb, var(--luz) 80%, var(--neblina)); max-width: 40em; }

/* Video del anuncio */
.video { padding-top: 40px; }
.video-grid { display: grid; grid-template-columns: 340px 1fr; gap: 72px; align-items: center; }
.telefono {
  border-radius: 46px; padding: 12px; background: #0d0518; border: 3px solid var(--noche-3);
  box-shadow: 12px 12px 0 color-mix(in srgb, var(--limon) 45%, var(--noche)), 0 30px 70px rgba(5, 0, 12, .5);
}
.telefono video { display: block; width: 100%; height: auto; aspect-ratio: 9 / 16; border-radius: 34px; background: #000; }

/* Próximamente: apps */
.apps-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; margin-top: 48px; }
.app {
  display: grid; grid-template-columns: 150px 1fr; gap: 28px; align-items: center;
  padding: 28px; border-radius: 22px; background: var(--noche-2); border: 2px solid var(--noche-3);
}
.app-arte svg { display: block; width: 100%; height: auto; }
.app-tv { grid-template-columns: 210px 1fr; }
.app h3 { margin: 10px 0 6px; font-size: 22px; font-weight: 800; }
.app p { margin: 0; color: var(--neblina); font-size: 17px; }
.estado {
  display: inline-block; padding: 5px 12px; border-radius: 999px; font-size: 14px; font-weight: 800;
  background: color-mix(in srgb, var(--menta) 18%, transparent); color: var(--menta);
  border: 1px solid color-mix(in srgb, var(--menta) 45%, transparent);
}
#apps .acciones { margin-top: 32px; }

/* Utilidad */
[hidden] { display: none !important; }

/* Espacio de anuncio */
.anuncio { margin-block: 32px; text-align: center; }
.anuncio > span { display: block; font-size: 12px; color: var(--neblina); margin-bottom: 6px; letter-spacing: .3px; }

/* Cierre */
.cierre { padding: 96px 0 112px; text-align: center; }
.cierre .cartel span { font-size: clamp(40px, 6vw, 80px); }
.cierre .acciones { justify-content: center; }

/* Pie */
.pie { border-top: 1px solid var(--noche-3); padding: 36px 0 48px; color: var(--neblina); font-size: 15px; }
.pie .envoltura { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 32px; }
.pie .marca { color: var(--luz); font-size: 17px; }
.pie .autor { color: var(--luz); font-weight: 600; }
.pie .autor b { color: var(--mango); font-weight: 800; }
.pie nav { display: flex; gap: 20px; }
.pie nav a { color: var(--neblina); }
.pie nav a:hover { color: var(--luz); }
.pie .legal { flex-basis: 100%; margin: 0; font-size: 14px; }

/* Página de texto (privacidad) */
.documento { padding: 64px 0 96px; }
.documento .envoltura { max-width: 760px; }
.documento h1 { font-family: "Bungee", sans-serif; font-weight: 400; font-size: clamp(34px, 5vw, 50px); line-height: 1.05; margin: 0 0 8px; color: var(--limon); }
.documento h2 { font-size: 21px; font-weight: 800; margin: 36px 0 8px; }
.documento p, .documento li { color: color-mix(in srgb, var(--luz) 84%, var(--neblina)); }
.documento .fecha { color: var(--neblina); font-size: 15px; margin: 0 0 28px; }
.documento code { font-size: .9em; background: var(--noche-2); padding: 2px 6px; border-radius: 6px; }
.documento hr { border: 0; border-top: 1px solid var(--noche-3); margin: 64px 0; }
.idiomas { display: flex; gap: 10px; margin-bottom: 36px; }

/* ── Responsive ── */
@media (max-width: 960px) {
  .menu { display: none; }
  .portada { padding: 48px 0 72px; }
  .portada .envoltura, .dj-grid, .instalar-grid, .presets-grid, .video-grid, .apps-grid { grid-template-columns: 1fr; gap: 40px; }
  .telefono { max-width: 320px; }
  .presets-grid .panel-img { max-width: 360px; }
  .funciones { grid-template-columns: 1fr 1fr; }
  .seccion { padding: 80px 0; }
}
@media (max-width: 600px) {
  body { font-size: 17px; }
  .cabecera .boton { display: none; }
  .funciones { grid-template-columns: 1fr; gap: 32px; }
  .app { grid-template-columns: 1fr; }
  .app-arte { max-width: 160px; }
  .app-arte-tv { max-width: 260px; }
  .demo { box-shadow: 6px 6px 0 color-mix(in srgb, var(--fucsia) 55%, var(--noche)); padding: 20px; }
  .bajada { font-size: 18px; }
  .acciones .boton { width: 100%; }
}

/* ── Guías ── */
.migas { font-size: 15px; color: var(--neblina); margin: 0 0 18px; }
.migas a { color: var(--neblina); }
.articulo .meta { color: var(--neblina); font-size: 15px; margin: 0 0 30px; }
.articulo .entrada { font-size: 20px; color: var(--luz); }
.articulo h2 { font-size: 24px; margin-top: 44px; }
.articulo h3 { font-size: 19px; margin: 26px 0 6px; }
.articulo li + li { margin-top: 8px; }
.articulo strong { color: var(--luz); }
.tabla { overflow-x: auto; margin: 22px 0; border: 2px solid var(--noche-3); border-radius: 14px; }
.tabla table { border-collapse: collapse; width: 100%; font-size: 15px; font-variant-numeric: tabular-nums; }
.tabla th, .tabla td { padding: 10px 12px; text-align: center; border-bottom: 1px solid var(--noche-3); white-space: nowrap; }
.tabla th:first-child, .tabla td:first-child { text-align: left; position: sticky; left: 0; background: var(--noche-2); font-weight: 800; }
.tabla thead th { background: var(--noche-2); color: var(--neblina); font-weight: 600; }
.tabla tr:last-child td { border-bottom: 0; }
.tabla .mas { color: var(--mango); font-weight: 800; }
.tabla .menos { color: #8fb7ff; }
.nota { margin: 26px 0; padding: 18px 22px; border-radius: 14px; border-left: 6px solid var(--limon); background: var(--noche-2); }
.nota p { margin: 0; }
.llamado {
  margin: 56px 0 0; padding: 30px; border-radius: 20px; background: var(--noche-2); border: 2px solid var(--noche-3);
  box-shadow: 8px 8px 0 color-mix(in srgb, var(--fucsia) 50%, var(--noche));
}
.llamado h2 { margin: 0 0 8px; font-family: "Bungee", sans-serif; font-weight: 400; font-size: 28px; color: var(--limon); }
.llamado p { margin: 0 0 20px; }
.relacionadas { margin-top: 48px; }
.relacionadas h2 { font-size: 20px; }
.relacionadas ul { padding-left: 20px; }
.lista-guias { list-style: none; padding: 0; margin: 40px 0 0; display: grid; gap: 22px; }
.lista-guias li { border-top: 4px solid var(--c, var(--mango)); padding-top: 18px; }
.lista-guias a { text-decoration: none; }
.lista-guias h2 { margin: 0 0 6px; font-family: "Figtree", sans-serif; font-size: 24px; font-weight: 800; color: var(--luz); }
.lista-guias a:hover h2 { color: var(--limon); }
.lista-guias p { margin: 0; color: var(--neblina); }


/* ── Página de gracias ── */
html[data-lang="es"] [data-l]:not([data-l="es"]),
html[data-lang="en"] [data-l]:not([data-l="en"]),
html[data-lang="pt"] [data-l]:not([data-l="pt"]) { display: none !important; }
.gracias-portada { position: relative; overflow: hidden; padding: 64px 0 88px; }
.gracias-portada::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(40% 50% at 80% 10%, rgba(255, 46, 147, .22), transparent 70%),
    radial-gradient(35% 45% at 5% 0%, rgba(255, 138, 31, .2), transparent 70%);
}
.gracias-portada .envoltura { position: relative; }
#confeti { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; z-index: 5; }
.pagina-gracias .cartel .l1 { font-size: clamp(64px, 10vw, 136px); }
.pagina-gracias .cartel .l3 { font-size: clamp(30px, 4vw, 54px); margin-top: 14px; }
.pasos-gracias { margin-top: 44px; max-width: 760px; }
.pasos-gracias h2 { margin: 4px 0 4px; font-size: 21px; font-weight: 800; }
.fijar {
  display: flex; gap: 16px; align-items: flex-start; max-width: 760px; margin-top: 36px; padding: 18px 22px;
  border-radius: 16px; background: var(--noche-2); border: 2px dashed color-mix(in srgb, var(--limon) 55%, var(--noche-3));
}
.fijar p { margin: 0; color: color-mix(in srgb, var(--luz) 86%, var(--neblina)); font-size: 16px; }
.fijar strong { color: var(--limon); }
.fijar-icono { width: 28px; height: 28px; flex: none; color: var(--limon); margin-top: 2px; }
.explorar { padding-top: 40px; }
.explorar-grid { list-style: none; padding: 0; margin: 36px 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.explorar-grid li { border-top: 4px solid var(--c); padding-top: 16px; }
.explorar-grid a { text-decoration: none; display: block; }
.explorar-grid h3 { margin: 0 0 6px; font-size: 20px; font-weight: 800; }
.explorar-grid a:hover h3 { color: var(--limon); }
.explorar-grid p { margin: 0; color: var(--neblina); font-size: 16px; }
.nota-idioma { margin: 16px 0 0; color: var(--neblina); font-size: 14px; }
.extras { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 22px; margin-top: 56px; }
.extra {
  display: flex; flex-direction: column; align-items: flex-start; gap: 8px; padding: 24px; border-radius: 18px;
  background: var(--noche-2); border: 2px solid var(--noche-3); border-top: 6px solid var(--c);
}
.extra h3 { margin: 0; font-size: 19px; font-weight: 800; }
.extra p { margin: 0 0 8px; color: var(--neblina); font-size: 15px; }
.extra .boton { margin-top: auto; }
.compartir { display: flex; flex-wrap: wrap; gap: 8px; margin-top: auto; }
@media (max-width: 960px) { .explorar-grid { grid-template-columns: 1fr; } }