/* Capa de tema para las páginas internas (apps, libros, demos y descargas).
   Se carga después de Tailwind para alinear colores, tipografía y componentes
   con la página principal. */

:root {
  --bg: #0f0f1a;
  --bg-soft: #151526;
  --panel: #191a2c;
  --panel-2: #202138;
  --line: rgba(232, 199, 102, 0.22);
  --line-soft: rgba(255, 255, 255, 0.1);
  --gold: #e8c766;
  --gold-strong: #f2d98a;
  --text: #f5f6fa;
  --muted: #b8bfd0;
  --dark: #12121f;
  --ok: #6ee7a8;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
  --max: 1120px;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg) !important;
  background-image:
    radial-gradient(60rem 30rem at 80% -10%, rgba(232, 199, 102, 0.12), transparent 60%),
    radial-gradient(40rem 24rem at -10% 20%, rgba(90, 48, 176, 0.12), transparent 60%) !important;
  background-attachment: fixed !important;
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif !important;
}

h1,
h2,
h3,
h4 {
  letter-spacing: -0.01em;
}

a {
  text-underline-offset: 3px;
}

/* Cabecera y pie comunes */
body > header {
  background: rgba(15, 15, 26, 0.94) !important;
  border-bottom: 1px solid var(--line-soft);
  backdrop-filter: blur(10px);
}

body > header :is(.neon-gradient, .gold-gradient, .purple-gradient, .red-gradient, .accent-gradient) {
  background: var(--gold) !important;
  color: var(--dark) !important;
  box-shadow: none !important;
}

body > header h1,
body > header h2 {
  color: var(--text);
}

body > footer {
  background: rgba(255, 255, 255, 0.02);
  border-top: 1px solid var(--line-soft) !important;
  color: var(--muted);
}

body > footer a {
  color: var(--muted);
}

body > footer a:hover {
  color: var(--gold-strong);
}

/* Botones y acentos */
.btn-primary,
.btn-gold,
.neon-gradient,
.gold-gradient {
  background: var(--gold) !important;
  color: var(--dark) !important;
  box-shadow: none !important;
}

/* El texto dentro de un bloque dorado debe ser oscuro para mantener contraste AA. */
.neon-gradient :where(h1, h2, h3, h4, h5, p, span, div, strong, small, li, em),
.gold-gradient :where(h1, h2, h3, h4, h5, p, span, div, strong, small, li, em),
.purple-gradient :where(h1, h2, h3, h4, h5, p, span, div, strong, small, li, em),
.red-gradient :where(h1, h2, h3, h4, h5, p, span, div, strong, small, li, em),
.accent-gradient :where(h1, h2, h3, h4, h5, p, span, div, strong, small, li, em) {
  color: var(--dark) !important;
}

/* Los botones y enlaces dentro de esos bloques conservan su propio color. */
.neon-gradient :where(a, a *, button, button *),
.gold-gradient :where(a, a *, button, button *),
.purple-gradient :where(a, a *, button, button *),
.red-gradient :where(a, a *, button, button *),
.accent-gradient :where(a, a *, button, button *) {
  color: inherit !important;
}

/* CTA con fondo oscuro dentro de un bloque dorado: el texto va en claro. */
.neon-gradient :where(a[class*="bg-dark"], a[class*="bg-dark"] *),
.gold-gradient :where(a[class*="bg-dark"], a[class*="bg-dark"] *),
.purple-gradient :where(a[class*="bg-dark"], a[class*="bg-dark"] *),
.red-gradient :where(a[class*="bg-dark"], a[class*="bg-dark"] *),
.accent-gradient :where(a[class*="bg-dark"], a[class*="bg-dark"] *) {
  color: #ffffff !important;
}

/* Textos secundarios de Tailwind demasiado tenues sobre fondo oscuro. */
[class*="text-gray-5"],
[class*="text-slate-5"],
[class*="text-gray-400"],
[class*="text-slate-400"],
[class*="text-gray-300"] {
  color: var(--muted) !important;
}

.btn-primary:hover,
.btn-gold:hover {
  background: var(--gold-strong) !important;
  box-shadow: 0 10px 30px rgba(232, 199, 102, 0.25) !important;
}

.btn-outline {
  border-color: var(--line) !important;
  color: var(--gold-strong) !important;
}

.btn-outline:hover {
  border-color: var(--gold) !important;
  background: rgba(232, 199, 102, 0.1) !important;
}

.neon-text,
.gold-text {
  background: none !important;
  -webkit-background-clip: initial !important;
  background-clip: initial !important;
  -webkit-text-fill-color: currentColor !important;
  color: var(--gold-strong) !important;
}

.text-cyan-400,
.text-cyan-300,
.text-teal-400,
.text-purple-400,
.text-pink-400,
.text-indigo-400,
[class*="text-cyan-"],
[class*="text-teal-"],
[class*="text-purple-"],
[class*="text-pink-"],
[class*="text-indigo-"] {
  color: var(--gold-strong) !important;
}

[class*="border-cyan-"],
[class*="border-teal-"],
[class*="border-purple-"],
[class*="border-pink-"],
[class*="border-indigo-"] {
  border-color: var(--line) !important;
}

[class*="bg-cyan-"],
[class*="bg-teal-"],
[class*="bg-purple-"],
[class*="bg-pink-"],
[class*="bg-indigo-"] {
  background-color: rgba(232, 199, 102, 0.12) !important;
}

[class*="hover:bg-cyan-"]:hover,
[class*="hover:bg-purple-"]:hover,
[class*="hover:bg-pink-"]:hover {
  background-color: rgba(232, 199, 102, 0.2) !important;
}

.card-hover {
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.card-hover:hover {
  transform: translateY(-4px);
  border-color: var(--gold) !important;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35) !important;
}

/* Modales de idioma y avisos */
#langModal > div > div {
  background: var(--panel) !important;
  border-color: var(--line) !important;
}

#langModal h3 {
  color: var(--gold-strong) !important;
}

/* Contraste y foco */
:focus-visible {
  outline: 3px solid #7fd1ff;
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ==========================================================================
   Unificación visual con la página principal
   Las páginas interiores conservan sus utilidades Tailwind, pero aquí se
   alinean contenedor, tipografía, tarjetas y pie con landing.css.
   ========================================================================== */

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(60rem 30rem at 80% -10%, rgba(232, 199, 102, 0.12), transparent 60%),
    radial-gradient(40rem 24rem at -10% 20%, rgba(90, 48, 176, 0.14), transparent 60%);
  pointer-events: none;
}

/* Mismo ancho de contenido que la portada */
.max-w-5xl,
.max-w-6xl,
.max-w-7xl {
  max-width: var(--max) !important;
}

.max-w-3xl {
  max-width: 760px !important;
}

/* Ritmo vertical de secciones */
main > section {
  padding-block: clamp(2.5rem, 4.5vw, 3.75rem) !important;
}

main > section:first-child {
  padding-top: clamp(6.5rem, 11vw, 8rem) !important;
}

/* Tipografía */
main h1 {
  font-size: clamp(2rem, 5vw, 3.4rem) !important;
  line-height: 1.08 !important;
  letter-spacing: -0.02em;
  color: var(--text);
}

main h2 {
  font-size: clamp(1.6rem, 3.6vw, 2.4rem) !important;
  line-height: 1.15 !important;
  letter-spacing: -0.015em;
}

main h3 {
  font-size: 1.06rem !important;
  line-height: 1.3 !important;
}

main p,
main li {
  color: var(--muted);
}

/* Cabecera: misma altura y marca que la portada */
body > header {
  display: flex;
  align-items: center;
  min-height: 68px;
}

body > header > div {
  width: 100%;
  padding-block: 0.7rem !important;
}

body > header :is(.neon-gradient, .gold-gradient, .purple-gradient, .red-gradient, .accent-gradient) {
  width: 40px !important;
  height: 40px !important;
  border-radius: 50% !important;
  box-shadow: none !important;
}

body > header p {
  margin: 0;
}

body > header p:first-child {
  color: var(--text);
  font-weight: 800;
}

body > header p + p {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 500;
}

/* Botón de idioma y regreso: mismo lenguaje que .btn-ghost */
#langBtn,
body > header a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  min-height: 38px;
  padding: 0.4rem 0.8rem !important;
  border: 1px solid var(--line) !important;
  border-radius: 999px !important;
  background: rgba(255, 255, 255, 0.03) !important;
  color: var(--text) !important;
  font-size: 0.8rem !important;
  font-weight: 700;
  text-decoration: none;
}

#langBtn:hover,
body > header a:hover {
  border-color: var(--gold) !important;
  color: var(--gold-strong) !important;
}

#currentLang {
  color: var(--gold-strong) !important;
}

/* Insignias del hero: contorno dorado como .eyebrow de la portada */
main [class*="px-5"][class*="rounded-full"][class*="py-2"] {
  background: transparent !important;
  border: 1px solid var(--line) !important;
  color: var(--gold-strong) !important;
  box-shadow: none !important;
}

main [class*="px-5"][class*="rounded-full"][class*="py-2"] * {
  color: var(--gold-strong) !important;
}

/* Insignias: mismo estilo que .eyebrow de la portada */
main .neon-gradient.rounded-full,
main .gold-gradient.rounded-full {
  background: transparent !important;
  border: 1px solid var(--line) !important;
  color: var(--gold-strong) !important;
  box-shadow: none !important;
}

main .neon-gradient.rounded-full *,
main .gold-gradient.rounded-full * {
  color: var(--gold-strong) !important;
}

/* Tarjetas: superficie y borde de la portada */
main :is(div, article, section)[class*="backdrop-blur"],
main [class*="rounded-2xl"][class*="border"] {
  background: var(--panel) !important;
  border-color: var(--line-soft) !important;
}

/* Bloques destacados grandes: panel oscuro con borde dorado */
main :is(.neon-gradient, .gold-gradient):is(.rounded-2xl, .rounded-3xl) {
  background: linear-gradient(160deg, var(--panel-2), var(--panel)) !important;
  border: 1px solid var(--line) !important;
  box-shadow: var(--shadow) !important;
}

main :is(.neon-gradient, .gold-gradient):is(.rounded-2xl, .rounded-3xl)
  :is(h1, h2, h3, h4, h5, p, span, div, strong, small, li, em) {
  color: var(--text) !important;
}

main :is(.neon-gradient, .gold-gradient):is(.rounded-2xl, .rounded-3xl) :is(h2, h3) {
  color: var(--gold-strong) !important;
}

/* CTA principal dentro de esos paneles: botón dorado como en la portada */
main a[class*="bg-dark"][class*="rounded-full"],
main button[class*="bg-dark"][class*="rounded-full"] {
  background: var(--gold) !important;
  border-color: var(--gold) !important;
  color: var(--dark) !important;
  box-shadow: none !important;
}

main a[class*="bg-dark"][class*="rounded-full"] *,
main button[class*="bg-dark"][class*="rounded-full"] * {
  color: var(--dark) !important;
  fill: var(--dark);
}

main a[class*="bg-dark"][class*="rounded-full"]:hover,
main button[class*="bg-dark"][class*="rounded-full"]:hover {
  background: var(--gold-strong) !important;
}

/* Acentos por producto: misma paleta dorada que la portada */
main :is(.purple-gradient, .red-gradient, .accent-gradient) {
  background: linear-gradient(160deg, var(--panel-2), var(--panel)) !important;
  border: 1px solid var(--line) !important;
}

main :is(.purple-text, .red-text, .accent-text) {
  background: none !important;
  -webkit-background-clip: border-box;
  background-clip: border-box;
  -webkit-text-fill-color: currentColor;
  color: var(--gold-strong);
}

/* Botones/acentos de producto con la paleta dorada de la portada */
main :is(.btn-accent, .btn-red) {
  background: var(--gold) !important;
  color: var(--dark) !important;
  box-shadow: none !important;
}

main :is(.btn-accent, .btn-red) * {
  color: var(--dark) !important;
}

/* Panel grande de descarga: superficie oscura con borde dorado */
main :is(.btn-accent, .btn-red):is(.rounded-2xl, .rounded-3xl) {
  background: linear-gradient(160deg, var(--panel-2), var(--panel)) !important;
  border: 1px solid var(--line) !important;
  color: var(--text) !important;
}

main :is(.btn-accent, .btn-red):is(.rounded-2xl, .rounded-3xl)
  :is(h1, h2, h3, h4, h5, p, span, div, strong, small, li, em) {
  color: var(--text) !important;
}

main :is(.btn-accent, .btn-red):is(.rounded-2xl, .rounded-3xl) :is(h2, h3) {
  color: var(--gold-strong) !important;
}

main :is(.btn-accent, .btn-red):is(.rounded-2xl, .rounded-3xl) :is(a, button) {
  background: var(--gold) !important;
  border-color: var(--gold) !important;
  color: var(--dark) !important;
}

main :is(.btn-accent, .btn-red):is(.rounded-2xl, .rounded-3xl) :is(a, button) * {
  color: var(--dark) !important;
  fill: var(--dark);
}

/* Títulos de tarjeta que no son encabezados semánticos */
main p[class*="font-bold"] {
  color: var(--text);
}

/* Títulos dentro de tarjetas en blanco, como en la portada */
main [class*="rounded-2xl"] h3,
main [class*="rounded-3xl"] h3,
main .card-hover h3 {
  color: var(--text) !important;
}

main [class*="rounded-2xl"] h3 :is(.neon-text, .gold-text),
main [class*="rounded-3xl"] h3 :is(.neon-text, .gold-text) {
  color: var(--text) !important;
}

/* Pie: mismo fondo, borde y enlaces que la portada */
body > footer {
  background: rgba(255, 255, 255, 0.02);
  border-top: 1px solid var(--line-soft) !important;
  padding-block: 2rem !important;
}

body > footer .max-w-5xl {
  padding-inline: 1.25rem;
}

body > footer a {
  text-decoration: none;
}

body > footer a:hover {
  color: var(--gold-strong) !important;
}

/* Enlaces sueltos dentro del contenido */
main a:not([class]) {
  color: var(--gold-strong);
}

main a:not([class]):hover {
  color: #fff3c4;
}

/* Móvil: la cabecera no debe crecer ni desbordar con títulos largos */
@media (max-width: 519px) {
  body > header p:first-child {
    max-width: 46vw;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  body > header p + p {
    display: none;
  }

  body > header > div > div:first-child {
    min-width: 0;
  }

  main > section:first-child {
    padding-top: 6.25rem !important;
  }
}