/* Blackroom Studio · sitio web. Misma paleta y tipografía que la app («Cuarto oscuro»). */

@font-face {
  font-family: "Outfit";
  src: url("fonts/outfit.ttf") format("truetype");
  font-weight: 100 900;
  font-display: swap;
}
@font-face {
  font-family: "JetBrains Mono";
  src: url("fonts/jetbrains_mono.ttf") format("truetype");
  font-weight: 100 800;
  font-display: swap;
}

:root {
  color-scheme: dark;
  /* Paleta de la app (ui/Theme.kt) */
  --navy0: #0B0B0E;
  --navy: #111115;
  --card: #17171C;
  --field: #1F1F26;
  --line: #2A2A31;
  --steel: #4A4A57;
  --sky: #D9D9E2;
  --select: #FFFFFF;
  --ink: #0B0B0E;
  --text-soft: #D9D9E2;
  --text-dim: #8E8E99;
  --red: #FF3B3B;
  --green: #3DDC84;

  --sans: "Outfit", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Consolas, monospace;
  --wrap: 1120px;
  --gutter: 20px;
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--navy0);
  color: var(--text-soft);
  font: 400 17px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3 { color: #fff; font-weight: 600; letter-spacing: -0.02em; margin: 0; }
p { margin: 0; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }

/* Etiqueta monoespaciada espaciada, como «AGREGAR» o «FUENTES · TOCA PARA PREVISUALIZAR» en la app */
.caption {
  font: 500 12px/1.4 var(--mono);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-dim);
}

/* ------------------------------------------------------------ navegación */

.nav {
  position: sticky; top: 0; z-index: 20;
  background: rgba(11, 11, 14, 0.78);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid rgba(42, 42, 49, 0.6);
}
.nav .wrap { display: flex; align-items: center; gap: 28px; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand img { width: 30px; height: 30px; }
.brand span { color: #fff; font-weight: 600; font-size: 18px; letter-spacing: -0.01em; }
.brand small { font: 500 10px var(--mono); letter-spacing: 0.3em; color: var(--text-dim); margin-left: 2px; }
.nav-links { display: flex; gap: 24px; margin-left: auto; }
.nav-links a { text-decoration: none; color: var(--text-dim); font-size: 15px; transition: color .15s; }
.nav-links a:hover { color: #fff; }

/* ------------------------------------------------------------ botones (squircle, blanco con tinta) */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  height: 52px; padding: 0 24px;
  border-radius: 18px;
  font: 600 16px var(--sans);
  text-decoration: none;
  transition: transform .12s ease, background .15s, border-color .15s;
  border: 1px solid transparent;
  cursor: pointer;
}
.btn:active { transform: scale(0.96); }
.btn-primary { background: var(--select); color: var(--ink); }
.btn-primary:hover { background: var(--sky); }
.btn-ghost { background: var(--card); color: #fff; border-color: var(--line); }
.btn-ghost:hover { border-color: var(--steel); }
.btn-sm { height: 40px; padding: 0 16px; border-radius: 14px; font-size: 14px; }
.btn svg { width: 18px; height: 18px; }

/* ------------------------------------------------------------ portada */

.hero { position: relative; padding: 72px 0 96px; overflow: hidden; }
/* «Cuarto oscuro»: una sola luz cálida desde arriba, como el visor de la cámara */
.hero::before {
  content: ""; position: absolute; inset: -20% -10% auto; height: 80%;
  background: radial-gradient(ellipse 50% 60% at 60% 0%, rgba(217, 217, 226, 0.12), transparent 70%);
  pointer-events: none;
}
.hero .wrap { position: relative; display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; align-items: center; }
.hero h1 { font-size: clamp(40px, 6vw, 68px); line-height: 1.02; margin: 18px 0 22px; }
.hero h1 em { font-style: normal; color: var(--text-dim); }
.hero .lead { font-size: 19px; color: var(--text-soft); max-width: 34em; }
.hero .actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.hero .note { margin-top: 18px; font-size: 14px; color: var(--text-dim); }

.pill {
  display: inline-flex; align-items: center; gap: 8px;
  height: 30px; padding: 0 12px; border-radius: 10px;
  background: var(--card); border: 1px solid var(--line);
  font: 500 11px var(--mono); letter-spacing: 0.18em; color: var(--text-soft);
}
.pill .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 10px var(--green); }

/* ------------------------------------------------------------ teléfono (maqueta de la app en CSS) */

.phone {
  position: relative;
  width: min(330px, 100%); aspect-ratio: 9 / 19.5;
  margin: 0 auto;
  border-radius: 44px;
  background: var(--navy0);
  border: 1px solid var(--line);
  box-shadow: 0 0 0 8px #141418, 0 0 0 9px var(--line), 0 40px 120px rgba(0, 0, 0, 0.7);
  overflow: hidden;
}
.screen { position: absolute; inset: 0; display: flex; flex-direction: column; }
.screen .top { display: flex; justify-content: flex-end; gap: 8px; padding: 18px 16px 10px; }
.chip {
  height: 30px; padding: 0 10px; border-radius: 10px;
  border: 1px solid var(--line); background: var(--navy0);
  display: inline-flex; align-items: center;
  font: 500 11px var(--mono); color: var(--text-soft); letter-spacing: 0.04em;
}
.chip.square { width: 30px; justify-content: center; padding: 0; }
.chip svg { width: 15px; height: 15px; }

.viewfinder {
  position: relative; flex: 1;
  background:
    radial-gradient(ellipse 70% 40% at 30% 0%, rgba(240, 225, 215, 0.55), transparent 70%),
    radial-gradient(ellipse 60% 50% at 80% 30%, rgba(160, 150, 175, 0.35), transparent 70%),
    linear-gradient(180deg, #6d6872 0%, #3a373e 45%, #17161a 100%);
}
.live-badge {
  position: absolute; top: 12px; left: 12px;
  display: inline-flex; align-items: center; gap: 6px;
  height: 24px; padding: 0 9px; border-radius: 8px;
  background: var(--red); color: #fff;
  font: 600 10px var(--mono); letter-spacing: 0.14em;
}
.live-badge::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: #fff; animation: blink 1.4s infinite; }
@keyframes blink { 50% { opacity: 0.25; } }
@media (prefers-reduced-motion: reduce) { .live-badge::before { animation: none; } }
.timer { position: absolute; top: 14px; right: 12px; font: 500 11px var(--mono); color: #fff; letter-spacing: 0.08em; }

.rail {
  position: absolute; left: 10px; top: 38%;
  display: flex; flex-direction: column; gap: 14px;
  padding: 12px 8px; border-radius: 16px;
  background: rgba(11, 11, 14, 0.85);
}
.rail svg { width: 16px; height: 16px; color: #fff; }

.zoom {
  position: absolute; left: 50%; bottom: 12px; transform: translateX(-50%);
  display: flex; gap: 6px; align-items: center;
}
.zoom span {
  font: 600 10px var(--sans); color: #fff;
  min-width: 26px; height: 26px; border-radius: 9px;
  display: grid; place-items: center;
  background: rgba(11, 11, 14, 0.7);
}
.zoom .on { background: #fff; color: var(--ink); }

.dock { display: flex; align-items: center; justify-content: center; gap: 12px; padding: 14px 0 8px; }
.dock .k { width: 38px; height: 38px; border-radius: 12px; border: 1px solid var(--line); display: grid; place-items: center; }
.dock .k svg { width: 16px; height: 16px; color: #fff; }
.dock .main {
  width: 64px; height: 64px; border-radius: 22px;
  background: #fff; display: grid; place-items: center;
  box-shadow: 0 0 0 3px var(--navy0), 0 0 0 5px var(--sky);
}
.dock .main svg { width: 24px; height: 24px; color: var(--ink); }
.modes { display: flex; justify-content: center; gap: 26px; padding: 6px 0 4px; font: 600 10px var(--sans); letter-spacing: 0.24em; color: var(--text-dim); }
.modes .on { color: #fff; }
.ruler { height: 16px; margin: 0 14px 14px; background: repeating-linear-gradient(90deg, var(--steel) 0 1px, transparent 1px 7px); mask: linear-gradient(90deg, transparent, #000 15%, #000 85%, transparent); -webkit-mask: linear-gradient(90deg, transparent, #000 15%, #000 85%, transparent); position: relative; }
.ruler::after { content: ""; position: absolute; left: 50%; top: -2px; width: 2px; height: 20px; background: #fff; border-radius: 1px; }

/* ------------------------------------------------------------ plataformas */

.platforms { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--navy); }
.platforms .wrap { display: flex; align-items: center; gap: 36px; padding-top: 26px; padding-bottom: 26px; flex-wrap: wrap; justify-content: center; }
.platforms .caption { margin-right: 6px; }
.platforms ul { display: flex; gap: 30px; list-style: none; margin: 0; padding: 0; flex-wrap: wrap; justify-content: center; }
.platforms li { display: flex; align-items: center; gap: 9px; color: var(--text-soft); font-size: 15px; }
.platforms svg { width: 22px; height: 22px; color: var(--text-soft); }

/* ------------------------------------------------------------ secciones */

section { padding: 104px 0; }
.section-head { max-width: 640px; margin-bottom: 48px; }
.section-head h2 { font-size: clamp(32px, 4.4vw, 46px); line-height: 1.08; margin: 14px 0 16px; }
.section-head p { color: var(--text-dim); font-size: 18px; }

.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: 22px;
  padding: 26px 24px 28px;
  transition: border-color .2s, transform .2s;
}
.card:hover { border-color: var(--steel); transform: translateY(-2px); }
.card .icon {
  width: 44px; height: 44px; border-radius: 14px;
  background: var(--field); display: grid; place-items: center; margin-bottom: 20px;
}
.card .icon svg { width: 22px; height: 22px; color: #fff; }
.card h3 { font-size: 20px; margin-bottom: 8px; }
.card p { color: var(--text-dim); font-size: 15.5px; }
.card .tag { margin-top: 16px; }

/* ------------------------------------------------------------ multicámara (consola) */

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split ul { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 16px; }
.split li { display: grid; grid-template-columns: 26px 1fr; gap: 12px; color: var(--text-soft); }
.split li b { color: #fff; font-weight: 600; }
.split li svg { width: 20px; height: 20px; color: var(--text-dim); margin-top: 3px; }

.console {
  background: var(--navy); border: 1px solid var(--line); border-radius: 26px; padding: 18px;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.55);
}
.console .row { display: grid; grid-template-columns: 1fr 1fr 58px; gap: 12px; }
.monitor {
  position: relative; aspect-ratio: 16 / 10; border-radius: 16px; border: 2px solid; overflow: hidden;
  background: linear-gradient(170deg, #77707a, #2b282e 60%, #141316);
}
.monitor.pgm { border-color: var(--red); }
.monitor.pvw { border-color: var(--green); background: linear-gradient(200deg, #6b7278, #262a2e 60%, #121416); }
.monitor .tag2 {
  position: absolute; top: 8px; left: 8px;
  font: 600 9px var(--mono); letter-spacing: 0.12em; padding: 4px 7px; border-radius: 6px; color: var(--ink);
}
.monitor.pgm .tag2 { background: var(--red); color: #fff; }
.monitor.pvw .tag2 { background: var(--green); }
.tbar { border: 1px solid var(--line); border-radius: 14px; display: flex; flex-direction: column; align-items: center; padding: 8px 0; gap: 6px; }
.tbar small { font: 500 8px var(--mono); color: var(--text-dim); letter-spacing: 0.1em; }
.tbar .track { flex: 1; width: 4px; border-radius: 2px; background: var(--line); position: relative; }
.tbar .handle { position: absolute; left: 50%; top: 30%; width: 32px; height: 12px; border-radius: 5px; background: var(--steel); transform: translateX(-50%); }
.sources { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-top: 16px; }
.src { border-radius: 12px; border: 1.5px solid var(--line); aspect-ratio: 16 / 10; position: relative; overflow: hidden; background: linear-gradient(160deg, #4c4850, #18171a); }
.src.live { border-color: var(--red); }
.src.prev { border-color: var(--green); }
.src i { position: absolute; top: 5px; left: 6px; font: 600 9px var(--mono); font-style: normal; color: #fff; }
.src.add { background: none; display: grid; place-items: center; color: var(--text-dim); font-size: 20px; }
.src-names { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-top: 6px; font-size: 11px; color: var(--text-dim); }
.keys { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 16px; }
.keys span { height: 44px; border-radius: 16px; display: grid; place-items: center; font: 600 12px var(--sans); letter-spacing: 0.24em; }
.keys .cut { border: 1.5px solid #7a2a2a; color: var(--text-dim); }
.keys .fade { background: #6a6a70; color: var(--ink); }

/* ------------------------------------------------------------ seguridad */

.security { background: var(--navy); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.checks { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.check { display: grid; grid-template-columns: 40px 1fr; gap: 14px; padding: 20px; border-radius: 18px; background: var(--card); border: 1px solid var(--line); }
.check .icon { width: 40px; height: 40px; border-radius: 12px; background: var(--field); display: grid; place-items: center; }
.check .icon svg { width: 20px; height: 20px; color: var(--green); }
.check h3 { font-size: 17px; margin-bottom: 4px; }
.check p { font-size: 15px; color: var(--text-dim); }

/* ------------------------------------------------------------ beta */

.beta { text-align: center; }
.beta .box {
  position: relative; overflow: hidden;
  max-width: 820px; margin: 0 auto; padding: 64px 28px;
  border-radius: 30px; background: var(--card); border: 1px solid var(--line);
}
.beta .box::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 70% at 50% 0%, rgba(217, 217, 226, 0.1), transparent 70%);
  pointer-events: none;
}
.beta img { width: 72px; height: 72px; margin: 0 auto 24px; position: relative; }
.beta h2 { font-size: clamp(30px, 4vw, 42px); margin-bottom: 14px; position: relative; }
.beta p { color: var(--text-dim); max-width: 32em; margin: 0 auto; position: relative; }
.beta .actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; margin-top: 30px; position: relative; }
.steps { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; margin-top: 26px; position: relative; }
.steps span { font: 500 11px var(--mono); letter-spacing: 0.12em; color: var(--text-dim); padding: 7px 11px; border-radius: 10px; border: 1px solid var(--line); }

/* ------------------------------------------------------------ pie */

footer { border-top: 1px solid var(--line); padding: 44px 0 56px; }
footer .wrap { display: grid; grid-template-columns: 1fr auto; gap: 24px 40px; align-items: start; }
footer nav { display: flex; gap: 22px; flex-wrap: wrap; }
footer nav a { color: var(--text-dim); text-decoration: none; font-size: 15px; }
footer nav a:hover { color: #fff; }
footer .legal { grid-column: 1 / -1; font-size: 13px; color: var(--text-dim); line-height: 1.7; }

/* ------------------------------------------------------------ páginas de texto (privacidad, términos) */

.doc { max-width: 760px; margin: 0 auto; padding: 64px var(--gutter) 96px; }
.doc h1 { font-size: clamp(34px, 5vw, 48px); margin: 14px 0 8px; }
.doc .updated { color: var(--text-dim); font: 500 12px var(--mono); letter-spacing: 0.12em; }
.doc h2 { font-size: 22px; margin: 44px 0 12px; }
.doc p, .doc li { color: var(--text-soft); }
.doc p + p { margin-top: 12px; }
.doc ul { padding-left: 20px; margin: 10px 0; }
.doc li { margin: 8px 0; }
.doc li strong, .doc p strong { color: #fff; font-weight: 600; }
.doc a { color: #fff; text-underline-offset: 3px; }
.doc .summary { margin-top: 28px; padding: 20px 22px; border-radius: 18px; background: var(--card); border: 1px solid var(--line); }

.notfound { min-height: 70vh; display: grid; place-items: center; text-align: center; padding: 40px var(--gutter); }
.notfound h1 { font-size: 44px; margin: 16px 0 10px; }
.notfound p { color: var(--text-dim); margin-bottom: 26px; }

/* ------------------------------------------------------------ aparición suave al desplazar */

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }
.no-js .reveal { opacity: 1; transform: none; }

/* ------------------------------------------------------------ responsive */

@media (max-width: 960px) {
  .hero .wrap, .split { grid-template-columns: 1fr; }
  .hero { padding-top: 48px; }
  .grid { grid-template-columns: repeat(2, 1fr); }
  .nav-links { display: none; }
  .nav .btn { margin-left: auto; }
}
@media (max-width: 640px) {
  :root { --gutter: 16px; }
  body { font-size: 16px; }
  section { padding: 72px 0; }
  .grid, .checks { grid-template-columns: 1fr; }
  .hero .actions .btn { flex: 1 1 100%; }
  .phone { width: min(280px, 100%); }
  .platforms .wrap { gap: 18px; }
  .platforms ul { gap: 18px 22px; }
  .console .row { grid-template-columns: 1fr 1fr 44px; gap: 8px; }
  footer .wrap { grid-template-columns: 1fr; }
  .beta .box { padding: 48px 20px; }
}

.sr-only { position: absolute; width: 0; height: 0; overflow: hidden; }
.h2-lg { font-size: clamp(32px, 4.4vw, 46px); line-height: 1.08; margin: 14px 0 0; }

/* Redes sociales (@blackroom_app) en el pie */
.social { display: flex; gap: 10px; grid-column: 1 / -1; }
.social a {
  width: 40px; height: 40px; border-radius: 13px; display: grid; place-items: center;
  background: var(--card); border: 1px solid var(--line); color: var(--text-soft);
  transition: color .15s, border-color .15s, transform .12s;
}
.social a:hover { color: #fff; border-color: var(--steel); }
.social a:active { transform: scale(0.92); }
.social svg { width: 18px; height: 18px; }