/* ==========================================================================
   Orbit — core.css
   Tipografía, tokens de diseño, reset y primitivas de layout.
   Sin dependencias. Sin build. Igual que Orbit.
   ========================================================================== */

/* --- Fuentes autoalojadas -------------------------------------------------
   Variables, subset latin + latin-ext. Nada sale del servidor.
   -------------------------------------------------------------------------- */

@font-face {
  font-family: 'Space Grotesk';
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url('../fonts/spacegrotesk-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193,
    U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Space Grotesk';
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url('../fonts/spacegrotesk-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF,
    U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020,
    U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 100 800;
  font-display: swap;
  src: url('../fonts/jetbrainsmono-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193,
    U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 100 800;
  font-display: swap;
  src: url('../fonts/jetbrainsmono-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF,
    U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020,
    U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url('../fonts/inter-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193,
    U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url('../fonts/inter-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF,
    U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020,
    U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* --- Propiedades registradas ---------------------------------------------
   Permiten animar gradientes y ángulos, que con custom properties normales
   no interpolan.
   -------------------------------------------------------------------------- */

@property --angle {
  syntax: '<angle>';
  initial-value: 0deg;
  inherits: false;
}
@property --beam {
  syntax: '<percentage>';
  initial-value: 0%;
  inherits: false;
}
@property --glow {
  syntax: '<number>';
  initial-value: 0;
  inherits: false;
}

/* --- Tokens --------------------------------------------------------------- */

:root {
  color-scheme: dark;

  /* Marca. Los mismos valores que los SVG del repositorio. */
  --cyan: #5ee7e7;
  --cyan-deep: #3ac7d8;
  --cyan-pale: #b9fbfb;
  --violet: #7c6cf0;
  --violet-pale: #a99bff;

  /* Semánticos */
  --ok: #58e08d;
  --warn: #f5b454;
  --err: #ff6b6b;
  --info: var(--cyan);

  /* Superficies (tema oscuro) */
  --void: #04060d;
  --bg: #080c18;
  --bg-2: #0b1020;
  --surface: #0e142a;
  --surface-2: #141c38;
  --raised: #18213f;

  /* Texto */
  --ink: #edf1fb;
  --ink-2: #b6c4e2;
  --ink-3: #8a9ac0;
  --ink-4: #7183ae;

  /* Líneas */
  --line: color-mix(in srgb, var(--ink) 10%, transparent);
  --line-2: color-mix(in srgb, var(--ink) 16%, transparent);
  --line-hot: color-mix(in srgb, var(--cyan) 34%, transparent);

  /* Acento compuesto */
  --grad: linear-gradient(135deg, var(--cyan), var(--violet));
  --grad-soft: linear-gradient(
    135deg,
    color-mix(in srgb, var(--cyan) 18%, transparent),
    color-mix(in srgb, var(--violet) 18%, transparent)
  );

  /* Tipografía */
  --font-display: 'Space Grotesk', 'Inter', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, 'SF Mono', Menlo,
    Consolas, monospace;

  /* Escala fluida. Base 16px, techo controlado para no romperse en 4K. */
  --t-hero: clamp(2.6rem, 1rem + 5.1vw, 5.25rem);
  --t-display: clamp(2.5rem, 1.3rem + 5vw, 5.5rem);
  --t-h2: clamp(2rem, 1.2rem + 3.2vw, 3.75rem);
  --t-h3: clamp(1.35rem, 1.05rem + 1.2vw, 2rem);
  --t-h4: clamp(1.1rem, 0.98rem + 0.5vw, 1.35rem);
  --t-lead: clamp(1.05rem, 0.98rem + 0.45vw, 1.3rem);
  --t-body: clamp(0.95rem, 0.92rem + 0.16vw, 1.0625rem);
  --t-sm: 0.875rem;
  --t-xs: 0.78rem;
  --t-mono: 0.86rem;
  --t-micro: 0.68rem;

  /* Espaciado */
  --sp-1: 0.25rem;
  --sp-2: 0.5rem;
  --sp-3: 0.75rem;
  --sp-4: 1rem;
  --sp-5: 1.5rem;
  --sp-6: 2rem;
  --sp-7: 3rem;
  --sp-8: 4rem;
  --sp-9: 6rem;
  --sp-10: 8rem;
  --section-y: clamp(5rem, 10vh + 2rem, 10rem);

  /* Contenedores */
  --w-page: 78rem;
  --w-wide: 90rem;
  --w-text: 42rem;
  --gutter: clamp(1.15rem, 4vw, 3rem);

  /* Radios */
  --r-1: 4px;
  --r-2: 8px;
  --r-3: 14px;
  --r-4: 22px;
  --r-pill: 999px;

  /* Sombras: en oscuro pesan poco, el volumen lo dan los bordes y el glow */
  --sh-1: 0 1px 2px rgb(0 0 0 / 0.4);
  --sh-2: 0 8px 30px -12px rgb(0 0 0 / 0.7);
  --sh-3: 0 30px 80px -30px rgb(0 0 0 / 0.85);
  --sh-glow: 0 0 0 1px color-mix(in srgb, var(--cyan) 25%, transparent),
    0 10px 50px -20px color-mix(in srgb, var(--cyan) 55%, transparent);

  /* Movimiento. Curvas de Penner: unas pocas, bien elegidas, en vez de
     inventarse una bezier distinta en cada componente. */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-quad: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-out-cubic: cubic-bezier(0.215, 0.61, 0.355, 1);
  --ease-out-quart: cubic-bezier(0.165, 0.84, 0.44, 1);
  --ease-out-expo: cubic-bezier(0.19, 1, 0.22, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --ease-in-out-quad: cubic-bezier(0.455, 0.03, 0.515, 0.955);
  --ease-spring: cubic-bezier(0.34, 1.4, 0.5, 1);
  --ease-snap: cubic-bezier(0.2, 0.9, 0.2, 1);
  --d-1: 120ms;
  --d-2: 220ms;
  --d-3: 380ms;
  --d-4: 620ms;
  --d-5: 1000ms;

  /* Cromo fijo */
  --nav-h: 60px;

  /* Interruptor global de animación (lo baja el usuario o el SO) */
  --motion: 1;
}

/* Tema claro: papel de plano técnico, no un blanco de oficina. */
:root[data-theme='light'] {
  color-scheme: light;
  --void: #eef1f8;
  --bg: #f6f8fd;
  --bg-2: #ffffff;
  --surface: #ffffff;
  --surface-2: #f2f5fc;
  --raised: #e9eefa;

  --ink: #0a0f1f;
  --ink-2: #2f3a56;
  --ink-3: #46516c;
  --ink-4: #5d6a86;

  --cyan: #0e8f9e;
  --cyan-deep: #0b7683;
  --cyan-pale: #4fc3cf;
  --violet: #5b46d6;
  --violet-pale: #7c6cf0;
  --ok: #17914f;
  --warn: #a86a06;
  --err: #cc2f2f;

  --line: color-mix(in srgb, var(--ink) 12%, transparent);
  --line-2: color-mix(in srgb, var(--ink) 20%, transparent);
  --line-hot: color-mix(in srgb, var(--cyan) 45%, transparent);

  --sh-1: 0 1px 2px rgb(16 26 51 / 0.06);
  --sh-2: 0 10px 30px -16px rgb(16 26 51 / 0.28);
  --sh-3: 0 30px 70px -34px rgb(16 26 51 / 0.35);
  --sh-glow: 0 0 0 1px color-mix(in srgb, var(--cyan) 35%, transparent),
    0 12px 40px -22px color-mix(in srgb, var(--cyan) 60%, transparent);
}

/* --- Reset ---------------------------------------------------------------- */

*,
*::before,
*::after {
  box-sizing: border-box;
}

* {
  margin: 0;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 1.5rem);
  tab-size: 2;
}

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

body {
  min-height: 100svh;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--t-body);
  line-height: 1.62;
  font-synthesis-weight: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: 'kern' 1, 'liga' 1, 'calt' 1, 'cv05' 1, 'ss03' 1;
  overflow-x: clip;
}

body.is-locked {
  overflow: hidden;
}

img,
svg,
canvas,
video {
  display: block;
  max-width: 100%;
}

input,
button,
textarea,
select {
  font: inherit;
  color: inherit;
}

button {
  background: none;
  border: 0;
  cursor: pointer;
}

a {
  color: inherit;
  text-decoration: none;
}

ul,
ol {
  padding: 0;
  list-style: none;
}

table {
  border-collapse: collapse;
  width: 100%;
}

::selection {
  background: color-mix(in srgb, var(--cyan) 32%, transparent);
  color: var(--ink);
}

:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: var(--r-1);
}

/* Barra de desplazamiento discreta, coherente con el tema */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--line-2) transparent;
}
*::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}
*::-webkit-scrollbar-track {
  background: transparent;
}
*::-webkit-scrollbar-thumb {
  background: var(--line-2);
  border-radius: var(--r-pill);
  border: 3px solid transparent;
  background-clip: content-box;
}
*::-webkit-scrollbar-thumb:hover {
  background: color-mix(in srgb, var(--cyan) 45%, var(--line-2));
  background-clip: content-box;
}

/* --- Tipografía ----------------------------------------------------------- */

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.02;
  letter-spacing: -0.03em;
  text-wrap: balance;
}

h2 {
  font-size: var(--t-h2);
}
h3 {
  font-size: var(--t-h3);
  letter-spacing: -0.02em;
  line-height: 1.14;
}
h4 {
  font-size: var(--t-h4);
  letter-spacing: -0.015em;
  line-height: 1.25;
}

p {
  text-wrap: pretty;
}

code,
kbd,
samp,
pre {
  font-family: var(--font-mono);
  font-feature-settings: 'liga' 0, 'calt' 1, 'zero' 1;
}

strong,
b {
  font-weight: 650;
  color: var(--ink);
}

/* --- Primitivas ----------------------------------------------------------- */

.wrap {
  width: 100%;
  max-width: var(--w-page);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.wrap--wide {
  max-width: var(--w-wide);
}

.wrap--text {
  max-width: var(--w-text);
}

.section {
  position: relative;
  padding-block: var(--section-y);
}

.lede {
  font-size: var(--t-lead);
  line-height: 1.55;
  color: var(--ink-2);
  max-width: 46ch;
  text-wrap: pretty;
}

.muted {
  color: var(--ink-3);
}

.mono {
  font-family: var(--font-mono);
  font-size: 0.94em;
  letter-spacing: -0.01em;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: 0;
  left: 50%;
  translate: -50% -150%;
  z-index: 2000;
  padding: 0.7rem 1.2rem;
  background: var(--cyan);
  color: #04060d;
  font-weight: 600;
  border-radius: 0 0 var(--r-2) var(--r-2);
  transition: translate var(--d-2) var(--ease-out);
}
.skip-link:focus-visible {
  translate: -50% 0;
}

/* Etiqueta de sección: 01 / DESPLIEGUE */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-family: var(--font-mono);
  font-size: var(--t-micro);
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-4);
}
.eyebrow::before {
  content: '';
  width: 1.6rem;
  height: 1px;
  background: linear-gradient(90deg, var(--cyan), transparent);
}
.eyebrow b {
  color: var(--cyan);
  font-weight: 500;
}

.section-head {
  display: grid;
  gap: var(--sp-4);
  margin-bottom: var(--sp-7);
  max-width: 58rem;
}

.section-head p {
  color: var(--ink-2);
  font-size: var(--t-lead);
  max-width: 52ch;
}

/* Regla horizontal con degradado, se usa mucho */
.rule {
  height: 1px;
  border: 0;
  background: linear-gradient(
    90deg,
    transparent,
    var(--line-2) 15%,
    var(--line-2) 85%,
    transparent
  );
}

/* --- Utilidades de rejilla ------------------------------------------------ */

.grid {
  display: grid;
  gap: var(--sp-5);
}
.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 20rem), 1fr));
}
.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 16rem), 1fr));
}
.grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 13rem), 1fr));
}

.stack {
  display: grid;
  gap: var(--sp-4);
  align-content: start;
}

.row {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  flex-wrap: wrap;
}

/* --- Fondo global --------------------------------------------------------- */

/* Cuadrícula de plano técnico + viñeta. Fija, no se repinta al hacer scroll. */
.backdrop {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background: var(--bg);
}

.backdrop::before {
  content: '';
  position: absolute;
  inset: -10%;
  background-image: linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 68px 68px;
  mask-image: radial-gradient(
    ellipse 90% 70% at 50% 0%,
    #000 0%,
    transparent 78%
  );
  opacity: 0.5;
}

.backdrop::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(
      ellipse 60% 45% at 78% 8%,
      color-mix(in srgb, var(--violet) 14%, transparent),
      transparent 70%
    ),
    radial-gradient(
      ellipse 55% 40% at 12% 32%,
      color-mix(in srgb, var(--cyan) 9%, transparent),
      transparent 70%
    );
}

/* Grano. Un SVG de ruido en data URI: 1 petición menos y no pesa nada. */
.grain {
  position: fixed;
  inset: 0;
  z-index: 9998;
  pointer-events: none;
  opacity: 0.032;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E");
}

:root[data-theme='light'] .grain {
  opacity: 0.05;
  mix-blend-mode: multiply;
}

/* --- Revelado al entrar en pantalla ---------------------------------------
   El estado base es VISIBLE. Sólo se oculta cuando boot.js ha confirmado que
   hay JavaScript y que el observador está montado. Si el script falla, la
   página se lee entera igualmente: nunca se esconde contenido detrás de una
   animación que quizá no llegue a ejecutarse.
   -------------------------------------------------------------------------- */

:root[data-js='on'] [data-reveal] {
  opacity: 0;
  translate: 0 18px;
  filter: blur(6px);
  transition: opacity 700ms var(--ease-out-quart),
    translate 700ms var(--ease-out-quart), filter 700ms var(--ease-out-quart);
  transition-delay: var(--reveal-delay, 0ms);
}

:root[data-js='on'] [data-reveal].is-in {
  opacity: 1;
  translate: 0 0;
  filter: blur(0);
}

/* Variante de escalado, para tarjetas grandes */
:root[data-js='on'] [data-reveal='scale'] {
  translate: 0 26px;
  scale: 0.985;
  transition: opacity 800ms var(--ease-out-quart),
    translate 800ms var(--ease-out-quart), scale 800ms var(--ease-out-quart),
    filter 800ms var(--ease-out-quart);
}
:root[data-js='on'] [data-reveal='scale'].is-in {
  scale: 1;
}

/* --- Movimiento reducido -------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  [data-reveal] {
    opacity: 1;
    translate: none;
    scale: 1;
  }
}

/* Interruptor manual: mismo efecto, activable desde la interfaz. */
:root[data-motion='off'] *,
:root[data-motion='off'] *::before,
:root[data-motion='off'] *::after {
  animation-duration: 0.01ms !important;
  animation-iteration-count: 1 !important;
  transition-duration: 0.01ms !important;
}
:root[data-motion='off'] [data-reveal] {
  opacity: 1;
  translate: none;
  scale: 1;
}

/* --- Impresión ------------------------------------------------------------ */

@media print {
  .backdrop,
  .grain,
  .starfield,
  .nav,
  .rail,
  .palette,
  .toasts {
    display: none !important;
  }
  body {
    background: #fff;
    color: #000;
  }
}