/* VELISA LABS — sitio de prelanzamiento.
   Paleta aprobada (2026-10-17): Obsidian, Slate, Mist, Copper; Teal y Grain Green
   sólo en partículas y visualizador. Tipografía: Montserrat (OFL), la del logo. */

@font-face {
  font-family: "Montserrat";
  src: url("../fonts/Montserrat-Regular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Montserrat";
  src: url("../fonts/Montserrat-SemiBold.ttf") format("truetype");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

:root {
  --obsidian: #05080D;
  --slate: #121923;
  --mist: #E8EBF0;
  --copper: #D58B50;
  --teal: #64B8BB;
  --green: #9DAF70;

  --mist-2: rgba(232, 235, 240, 0.74);
  --mist-3: rgba(232, 235, 240, 0.52);
  --line: rgba(232, 235, 240, 0.09);
  --copper-hi: #E29C66;
  --ui-bg: #0F1724;           /* fondo medido de la interfaz real */

  --max: 1160px;
  --gutter: clamp(16px, 4vw, 40px);
  --radius: 6px;
  --header-h: 72px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: var(--header-h); }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--obsidian);
  color: var(--mist);
  font-family: "Montserrat", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
p { margin: 0 0 1em; }
h1, h2, h3 { margin: 0; font-weight: 600; }

.skip {
  position: absolute; left: 16px; top: -60px; z-index: 100;
  padding: .6rem 1rem; background: var(--mist); color: var(--obsidian);
  text-decoration: none; border-radius: var(--radius);
}
.skip:focus { top: 12px; }

:focus-visible { outline: 2px solid var(--mist); outline-offset: 3px; }

.wrap { width: min(var(--max), 100% - 2 * var(--gutter)); margin-inline: auto; }

.eyebrow {
  margin: 0 0 1.1rem;
  color: var(--copper);
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .24em;
  text-transform: uppercase;
}

.lead { color: var(--mist-2); font-size: clamp(1.05rem, 1.6vw, 1.2rem); max-width: 40em; }

/* ── Botones ─────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .6em;
  min-height: 48px; padding: .95rem 1.6rem;
  border: 1px solid var(--copper); border-radius: 2px;
  background: var(--copper); color: var(--obsidian);
  font: 600 .8rem/1 "Montserrat", sans-serif; letter-spacing: .16em; text-transform: uppercase;
  text-decoration: none; cursor: pointer;
  transition: background-color .2s ease, border-color .2s ease, color .2s ease;
}
.btn:hover { background: var(--copper-hi); border-color: var(--copper-hi); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn:disabled:hover { background: var(--copper); border-color: var(--copper); }
.btn--ghost { background: transparent; color: var(--mist); border-color: rgba(232, 235, 240, .28); }
.btn--ghost:hover { background: rgba(232, 235, 240, .06); border-color: rgba(232, 235, 240, .5); }

/* ── Encabezado ──────────────────────────────────────── */
.site-header {
  position: fixed; inset: 0 0 auto; z-index: 50;
  height: var(--header-h);
  transition: background-color .3s ease, border-color .3s ease;
  border-bottom: 1px solid transparent;
}
.site-header.is-solid {
  background: rgba(5, 8, 13, .86);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  border-bottom-color: var(--line);
}
.site-header .wrap { height: 100%; display: flex; align-items: center; gap: 1.5rem; }
.brand { display: flex; align-items: center; flex: none; }
.brand img { width: 79px; height: 40px; }
.nav { display: flex; gap: 1.75rem; margin-left: auto; }
.nav a, .lang a {
  color: var(--mist-2); text-decoration: none;
  font-size: .78rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
}
.nav a:hover, .lang a:hover { color: var(--mist); }
.lang { display: flex; align-items: center; gap: .45rem; color: var(--mist-3); font-size: .78rem; }
.lang [aria-current] { color: var(--mist); }
@media (max-width: 720px) {
  .nav { display: none; }
  .lang { margin-left: auto; }
}

/* ── Inicio ──────────────────────────────────────────── */
.hero {
  position: relative; isolation: isolate;
  min-height: 100vh; min-height: 100svh;
  display: grid; place-items: center;
  padding: calc(var(--header-h) + 24px) 0 72px;
  overflow: hidden;
  text-align: center;
}
.hero__media {
  position: absolute; inset: 0; z-index: -2;
  background: var(--obsidian);
}
.hero__video, .hero__nube { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero__video { object-fit: cover; opacity: 0; transition: opacity 1.2s ease; }
.hero__video.is-playing { opacity: 1; }
/* La nube de granos que queda después del video (assets/js/site.js). */
.hero__nube { opacity: 0; transition: opacity 1.8s ease; }
.hero__nube.is-on { opacity: 1; }
.hero::after {
  /* Velo: oscurece el centro (detrás del logo) y funde con la página abajo. */
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(ellipse 58% 60% at 50% 46%, rgba(5, 8, 13, .84), rgba(5, 8, 13, .55) 55%, rgba(5, 8, 13, .18) 85%),
    linear-gradient(to bottom, rgba(5, 8, 13, .55), rgba(5, 8, 13, 0) 22%, rgba(5, 8, 13, 0) 70%, var(--obsidian));
}
.hero__inner { display: flex; flex-direction: column; align-items: center; }
.hero__logo { width: clamp(220px, 30vw, 380px); margin-bottom: clamp(1.6rem, 3.5vw, 2.4rem); }
.hero h1 {
  font-size: clamp(1.6rem, 3.6vw, 2.75rem);
  line-height: 1.15; letter-spacing: -.01em;
}
.hero h1 span { display: block; }
.hero__product {
  margin: 1.4rem 0 2.2rem;
  color: var(--mist-2);
  font-size: .8rem; font-weight: 600; letter-spacing: .2em; text-transform: uppercase;
}
.hero__product .dot { display: inline-block; width: 6px; height: 6px; margin: 0 .8em .12em; border-radius: 50%; background: var(--copper); vertical-align: middle; }
.hero__actions { display: flex; flex-wrap: wrap; justify-content: center; gap: .9rem; }

/* ── Secciones ───────────────────────────────────────── */
.section { padding: clamp(72px, 11vw, 140px) 0; }
.section h2 {
  font-size: clamp(1.9rem, 4.4vw, 3.25rem);
  line-height: 1.1; letter-spacing: -.015em;
  max-width: 16em;
  margin-bottom: 1.4rem;
}
.status {
  display: inline-flex; align-items: center; gap: .55em;
  margin-top: .4rem;
  padding: .45em .9em; border: 1px solid var(--line); border-radius: 999px;
  color: var(--mist-2); font-size: .74rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
}
.status::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--copper); }

/* ── Producto ────────────────────────────────────────── */
.product__head { display: grid; gap: 0 4rem; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); align-items: end; }
.product__head .lead { margin-bottom: .6rem; }
@media (max-width: 860px) { .product__head { grid-template-columns: 1fr; } }

.player-figure { margin: clamp(2.5rem, 6vw, 4rem) 0 0; }
.player {
  position: relative; overflow: hidden;
  aspect-ratio: 1440 / 900;
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--ui-bg);
  box-shadow: 0 40px 120px -40px rgba(0, 0, 0, .9);
}
.player video { width: 100%; height: 100%; object-fit: cover; }
.player__play {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
  display: inline-flex; align-items: center; gap: .9rem;
  padding: .9rem 1.4rem .9rem 1rem;
  border: 1px solid rgba(232, 235, 240, .3); border-radius: 999px;
  background: rgba(5, 8, 13, .78);
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
  color: var(--mist); cursor: pointer;
  font: 600 .8rem/1 "Montserrat", sans-serif; letter-spacing: .14em; text-transform: uppercase;
  transition: border-color .2s ease, background-color .2s ease;
}
.player__play:hover { border-color: var(--copper); background: rgba(5, 8, 13, .9); }
.player__icon {
  display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%;
  background: var(--copper);
}
.player__icon::before {
  content: ""; margin-left: 3px;
  border-style: solid; border-width: 7px 0 7px 12px;
  border-color: transparent transparent transparent var(--obsidian);
}
.player__dur { color: var(--mist-3); }
@media (max-width: 560px) {
  .player__play { left: 12px; top: auto; bottom: 12px; transform: none; gap: .6rem; padding: .45rem .9rem .45rem .45rem; font-size: .68rem; }
  .player__icon { width: 30px; height: 30px; }
  .player__icon::before { border-width: 5px 0 5px 9px; margin-left: 2px; }
}
.player.is-started .player__play { display: none; }
figcaption, .caption {
  margin-top: .9rem; color: var(--mist-3); font-size: .85rem; line-height: 1.5;
}
.tag {
  display: inline-block; margin-right: .6em; padding: .15em .55em;
  border: 1px solid var(--line); border-radius: 3px;
  color: var(--mist-2); font-size: .68rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  vertical-align: .1em;
}

/* ── Facetas ─────────────────────────────────────────── */
.facets {
  display: grid; gap: clamp(16px, 2.4vw, 28px);
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: clamp(3.5rem, 8vw, 6rem);
  padding: 0; list-style: none;
}
@media (max-width: 900px) { .facets { grid-template-columns: 1fr; max-width: 560px; } }
.facet {
  display: flex; flex-direction: column;
  background: var(--slate); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden;
}
.facet__media { position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: var(--ui-bg); border-bottom: 1px solid var(--line); }
.facet__media > img, .facet__media > video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; }
.facet__media > video { object-fit: cover; }
.facet__body { padding: 1.4rem 1.5rem 1.7rem; }
.facet__body .tag { margin-bottom: .9rem; }
.facet h3 { font-size: 1.15rem; line-height: 1.3; margin-bottom: .6rem; }
.facet p { margin: 0; color: var(--mist-2); font-size: .98rem; }

/* ── Acerca de ───────────────────────────────────────── */
.about { border-top: 1px solid var(--line); }
.about__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr); gap: 2rem 4rem; align-items: start; }
.about__grid p { color: var(--mist-2); }
.about__grid p.strong { color: var(--mist); }
@media (max-width: 860px) { .about__grid { grid-template-columns: 1fr; } }

/* ── Lista de novedades ──────────────────────────────── */
.updates__panel {
  position: relative; overflow: hidden; isolation: isolate;
  padding: clamp(2.2rem, 6vw, 4.5rem);
  background: var(--slate); border: 1px solid var(--line); border-radius: var(--radius);
}
.updates__panel::before {
  /* Granos: el único lugar, fuera del producto, donde aparecen Teal y Grain Green. */
  content: ""; position: absolute; z-index: -1;
  right: -8%; top: -10%; width: 70%; height: 130%;
  background: url("../img/granos.svg") center / contain no-repeat;
  opacity: .9;
  pointer-events: none;
}
.updates__panel h2 { max-width: 14em; }
.updates__panel .lead { max-width: 34em; }
.signup { margin-top: 2rem; max-width: 34rem; }
.signup__row { display: flex; gap: .75rem; flex-wrap: wrap; }
.signup label.field { display: block; width: 100%; margin-bottom: .5rem; color: var(--mist-2); font-size: .85rem; font-weight: 600; }
.signup input[type="email"] {
  flex: 1 1 16rem; min-width: 0; min-height: 48px;
  padding: .8rem 1rem;
  border: 1px solid rgba(232, 235, 240, .22); border-radius: 2px;
  background: rgba(5, 8, 13, .6); color: var(--mist);
  font: 400 1rem "Montserrat", sans-serif;
}
.signup input[type="email"]::placeholder { color: var(--mist-3); }
.signup input[type="email"]:focus { border-color: var(--copper); outline: none; box-shadow: 0 0 0 3px rgba(213, 139, 80, .25); }
.signup .btn { flex: 0 0 auto; }
.consent { display: flex; gap: .75rem; align-items: flex-start; margin-top: 1.1rem; color: var(--mist-2); font-size: .86rem; line-height: 1.55; }
.consent input { flex: none; width: 18px; height: 18px; margin: .18em 0 0; accent-color: var(--copper); }
.consent a { color: var(--mist); }
.signup__note { min-height: 1.5em; margin: 1rem 0 0; font-size: .88rem; color: var(--mist-2); }
.signup__note.is-error { color: #F0A07A; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* ── Pie ─────────────────────────────────────────────── */
.site-footer { padding: 3rem 0 3.5rem; border-top: 1px solid var(--line); color: var(--mist-3); font-size: .85rem; }
.site-footer .wrap { display: grid; gap: 1.5rem; }
.footer__top { display: flex; flex-wrap: wrap; gap: 1rem 2rem; align-items: center; justify-content: space-between; }
.footer__links { display: flex; flex-wrap: wrap; gap: .6rem 1.6rem; }
.footer__links a { color: var(--mist-2); text-decoration: none; }
.footer__links a:hover { color: var(--mist); text-decoration: underline; }
.footer__note { max-width: 46em; margin: 0; }

/* ── Páginas de texto (privacidad, 404) ─────────────── */
.doc { padding: calc(var(--header-h) + 56px) 0 96px; }
.doc .wrap { max-width: 760px; }
.doc h1 { font-size: clamp(1.9rem, 4vw, 2.6rem); line-height: 1.15; margin-bottom: 1.2rem; }
.doc h2 { font-size: 1.2rem; margin: 2.4rem 0 .8rem; }
.doc p, .doc li { color: var(--mist-2); }
.doc ul { padding-left: 1.2rem; }
.doc a { color: var(--mist); }
.borrador {
  margin-bottom: 2rem; padding: 1rem 1.2rem;
  border: 1px dashed var(--copper); border-radius: var(--radius);
  color: var(--mist); font-size: .9rem;
}
.pendiente { background: rgba(213, 139, 80, .18); color: var(--mist); padding: 0 .3em; border-radius: 2px; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; }
}