/* Blackmouth Technologies — sitio de la empresa.
   Concepto: fachada de arquitectura en blanco y negro (el sistema visual de la marca), con facetas en
   ángulo y el patrón de diamantes. El único color es el ámbar de Cappataz, y solo dentro de su tarjeta. */

:root {
  --bg: #f4f4f3;
  --surface: #ffffff;
  --ink: #0e0f11;
  --muted: #5e6167;
  --line: #d7d8db;
  --facet-1: #e3e4e6;
  --facet-2: #c9cbcf;
  --facet-3: #9fa2a8;
  --pattern: #e2e3e5;
  --capp: #b8730f;        /* ámbar de Cappataz */
  --capp-soft: #f6e6c8;
  --foot-bg: #0e0f11;
  --foot-ink: #f2f2f0;
  --foot-muted: #9ea2a8;

  --display: 'Archivo', 'Arial Narrow', 'Helvetica Neue', Arial, sans-serif;
  --body: 'Instrument Sans', 'Helvetica Neue', Arial, sans-serif;
  --wide: 'Michroma', 'Archivo', 'Helvetica Neue', Arial, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;

  --max: 68rem;
  --radius: 10px;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) {
    --bg: #0b0c0e;
    --surface: #15171a;
    --ink: #f2f2f0;
    --muted: #9ea2a8;
    --line: #2a2d32;
    --facet-1: #1a1c20;
    --facet-2: #24272c;
    --facet-3: #3a3e45;
    --pattern: #1c1e22;
    --capp: #e8a33d;
    --capp-soft: #3a2b14;
    --foot-bg: #15171a;
    color-scheme: dark;
  }
}

:root[data-theme='dark'] {
  --bg: #0b0c0e;
  --surface: #15171a;
  --ink: #f2f2f0;
  --muted: #9ea2a8;
  --line: #2a2d32;
  --facet-1: #1a1c20;
  --facet-2: #24272c;
  --facet-3: #3a3e45;
  --pattern: #1c1e22;
  --capp: #e8a33d;
  --capp-soft: #3a2b14;
  --foot-bg: #15171a;
  color-scheme: dark;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--body);
  font-size: 1.0625rem;
  line-height: 1.6;
}

/* Idioma: el contenido existe en los dos idiomas y se muestra el elegido. */
html[data-lang='es'] [lang='en']:not(html),
html[data-lang='en'] [lang='es']:not(html) { display: none !important; }

a { color: inherit; text-underline-offset: 3px; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; border-radius: 4px; }

.wrap {
  width: 100%;
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: clamp(16px, 4vw, 40px);
}

/* ---------- Encabezado ---------- */
.top {
  border-bottom: 1px solid var(--line);
}
.top .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-block: 18px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  min-width: 0;
}
.brand { color: var(--ink); }
.logo { display: block; height: clamp(32px, 8.4vw, 46px); width: auto; flex: none; }
.lang {
  display: flex;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 3px;
  flex: none;
}
.lang button {
  font: 400 0.68rem var(--wide);
  letter-spacing: 0.12em;
  background: none;
  border: 0;
  color: var(--muted);
  padding: 6px 12px;
  border-radius: 999px;
  cursor: pointer;
}
.lang button[aria-pressed='true'] { background: var(--ink); color: var(--bg); }

/* ---------- Portada ---------- */
.hero {
  position: relative;
  overflow: hidden;
}
.hero .wrap {
  position: relative;
  z-index: 1;
  padding-block: clamp(56px, 10vw, 128px) clamp(48px, 8vw, 104px);
}
.hero-text { max-width: 40rem; }
/* Facetas en ángulo, como las fachadas de las fotos de la marca. */
.facets {
  position: absolute;
  inset: 0 0 0 auto;
  width: min(48%, 640px);
  height: 100%;
  z-index: 0;
}
.facets svg { display: block; width: 100%; height: 100%; }
.eyebrow {
  font-family: var(--wide);
  font-size: 0.66rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 22px;
}
.hero h1 {
  font-family: var(--display);
  font-weight: 300;
  font-stretch: 112%;
  font-size: clamp(2.1rem, 6vw, 4.4rem);
  line-height: 1.04;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  margin: 0;
  text-wrap: balance;
}
.hero h1 em {
  font-style: normal;
  font-weight: 800;
}
.hero .rule {
  width: 64px;
  height: 2px;
  background: var(--ink);
  margin: 28px 0 0;
  border: 0;
}
.hero .lead {
  font-size: clamp(1.05rem, 2.1vw, 1.25rem);
  color: var(--muted);
  max-width: 34rem;
  margin: 22px 0 0;
}

/* Franja con el patrón de diamantes de la marca. */
.pattern-band {
  height: 64px;
  background-color: var(--pattern);
  -webkit-mask: url('../img/pattern.svg') repeat 0 0 / 96px 64px;
  mask: url('../img/pattern.svg') repeat 0 0 / 96px 64px;
}

/* ---------- Secciones ---------- */
section { border-top: 1px solid var(--line); }
section > .wrap { padding-block: clamp(40px, 7vw, 80px); }

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 15rem) minmax(0, 1fr);
  gap: 16px 40px;
  align-items: start;
}
.section-label {
  font-family: var(--wide);
  font-size: 0.64rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--muted);
  padding-top: 0.6rem;
}
h2 {
  font-family: var(--display);
  font-weight: 800;
  font-stretch: 112%;
  font-size: clamp(1.7rem, 3.6vw, 2.5rem);
  line-height: 1.08;
  letter-spacing: -0.01em;
  margin: 0;
  text-wrap: balance;
}
.prose { max-width: 40rem; }
.prose p { margin: 16px 0 0; }

/* ---------- Producto ---------- */
.product {
  margin-top: 32px;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  border: 1.5px solid var(--ink);
  border-radius: var(--radius);
  background: var(--surface);
  overflow: hidden;
}
.product-main { padding: clamp(20px, 3.5vw, 36px); display: flex; flex-direction: column; gap: 14px; min-width: 0; }
.product-name {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.product-name h3 {
  font-family: var(--display);
  font-weight: 500;
  font-stretch: 118%;
  font-size: clamp(2rem, 4.4vw, 2.8rem);
  margin: 0;
  letter-spacing: -0.01em;
  text-transform: none;
}
/* Logo de Cappataz: todo en minúscula y "app" en ámbar. El nombre se escribe "Cappataz" en el texto normal. */
.product-icon {
  width: clamp(44px, 6vw, 56px);
  height: auto;
  border-radius: 22%;
  box-shadow: 0 0 0 1px var(--line);
  flex: none;
}
.product-name h3 .app { color: var(--capp); font-weight: 800; }
.badge {
  font: 600 0.72rem var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  background: var(--capp-soft);
  color: var(--ink);
  border: 1px solid var(--capp);
  border-radius: 999px;
  padding: 4px 10px;
}
.tagline { font-size: 1.15rem; margin: 0; }
.product-cta { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 16px; margin-top: 6px; }
.btn-capp {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--capp); color: #14161b;
  font: 600 1rem var(--body); text-decoration: none;
  padding: 12px 20px; border-radius: 999px;
  transition: transform .15s ease, box-shadow .15s ease;
}
.btn-capp:hover { transform: translateY(-1px); box-shadow: 0 6px 18px -8px var(--capp); }
.btn-capp:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }
.cta-note { margin: 0; font-size: .85rem; color: var(--muted); max-width: 34ch; }
.product-main ul {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.product-main li {
  display: grid;
  grid-template-columns: 1.1rem minmax(0, 1fr);
  gap: 10px;
}
.product-main li::before {
  content: '';
  width: 0.7rem;
  height: 0.7rem;
  margin-top: 0.5rem;
  background: var(--capp);
  border-radius: 2px;
}
.product-side {
  border-left: 1.5px solid var(--ink);
  padding: clamp(20px, 3.5vw, 36px);
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
  background: var(--bg);
}
.side-label {
  font-family: var(--wide);
  font-size: 0.6rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0;
}
/* Las juntas de licencias que cubre la app: datos reales, en letra de placa. */
.boards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.boards li {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  font-family: var(--mono);
  font-size: 0.82rem;
  border-bottom: 1px dashed var(--line);
  padding-bottom: 6px;
  font-variant-numeric: tabular-nums;
}
.boards li b { font-weight: 600; }
.boards li span { color: var(--muted); }
.side-note { font-size: 0.9rem; color: var(--muted); margin: 0; }

/* ---------- Principios ---------- */
.principles {
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  border-top: 1.5px solid var(--ink);
}
.principles li {
  padding: 20px 20px 4px 0;
  min-width: 0;
}
.principles li + li { padding-left: 20px; border-left: 1px solid var(--line); }
.principles h3 {
  font-family: var(--display);
  font-weight: 700;
  font-stretch: 112%;
  font-size: 1.2rem;
  margin: 0 0 8px;
}
.principles p { margin: 0; color: var(--muted); }

/* ---------- Contacto ---------- */
.contact-row {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}
.email {
  font-family: var(--mono);
  font-size: clamp(1rem, 2.6vw, 1.35rem);
  user-select: all;
  word-break: break-all;
  border-bottom: 2px solid var(--ink);
  padding-bottom: 2px;
}
.copy {
  font: 600 0.82rem var(--mono);
  letter-spacing: 0.06em;
  border: 1.5px solid var(--ink);
  background: var(--ink);
  color: var(--bg);
  border-radius: 999px;
  padding: 8px 16px;
  cursor: pointer;
}
.copy:hover { background: var(--surface); color: var(--ink); }
.copy-status { font-size: 0.9rem; color: var(--muted); min-height: 1.4em; }

/* ---------- Pie ---------- */
.foot { background: var(--foot-bg); color: var(--foot-ink); }
.foot .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 28px;
  padding-block: 48px;
  font-size: 0.9rem;
}
.foot-logo { width: 200px; height: auto; display: block; }
.foot-info { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; color: var(--foot-muted); }
.foot-mail { color: var(--foot-ink); font-family: var(--mono); }
.foot a { color: var(--foot-ink); }
.foot nav { display: flex; gap: 20px; flex-wrap: wrap; }
.foot a:focus-visible { outline-color: var(--foot-ink); }

/* ---------- Páginas legales ---------- */
.legal .wrap { padding-block: clamp(32px, 6vw, 64px); }
.legal h1 {
  font-family: var(--display);
  font-weight: 800;
  font-stretch: 112%;
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.05;
  margin: 0;
}
.legal h2 { font-size: 1.3rem; margin-top: 32px; }
.legal .updated { font-family: var(--mono); font-size: 0.8rem; color: var(--muted); margin-top: 12px; }
.legal p, .legal li { max-width: 42rem; }
.back { font-family: var(--wide); font-size: 0.62rem; letter-spacing: 0.2em; text-transform: uppercase; }

/* ---------- Encabezado: menú ---------- */
.top-nav { display: flex; gap: 26px; margin-left: auto; font-size: 0.95rem; }
.top-nav a { text-decoration: none; }
.top-nav a:hover { text-decoration: underline; }

/* ---------- Portada: texto y símbolo animado ---------- */
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr); gap: 48px; align-items: center; }
.hero-cta { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 22px; margin-top: 32px; }
.text-link { font-weight: 500; text-underline-offset: 4px; }
.hero-mark { margin: 0; display: flex; flex-direction: column; align-items: center; gap: 14px; color: var(--ink); min-width: 0; }
.hero-mark .bm-anim { max-width: 440px; }
.hero-mark figcaption { width: 100%; max-width: 440px; display: flex; align-items: center; gap: 10px; font-family: var(--mono); font-size: 0.75rem; color: var(--muted); text-align: center; }
.hero-mark figcaption span[aria-hidden] { flex: 1; height: 1px; background: var(--facet-3); }
/* La boca se abre y la franja ámbar se convierte en el ícono de Cappataz. */
.bm-anim { display: block; width: 100%; height: auto; overflow: visible; }
.bm-anim .bm-top, .bm-anim .bm-bot { fill: currentColor; }
.bm-anim .bm-top, .bm-anim .bm-bot, .bm-anim .bm-bar, .bm-anim .bm-icon {
  transform-box: fill-box; transform-origin: center;
  animation-duration: 8s; animation-timing-function: cubic-bezier(.65, 0, .35, 1); animation-iteration-count: infinite;
}
.bm-anim .bm-top { animation-name: bm-top; }
.bm-anim .bm-bot { animation-name: bm-bot; }
.bm-anim .bm-bar { animation-name: bm-bar; }
.bm-anim .bm-icon { animation-name: bm-icon; }
@keyframes bm-top { 0%, 6%, 86%, 100% { transform: translateY(0); } 13%, 80% { transform: translateY(-40px); } }
@keyframes bm-bot { 0%, 6%, 86%, 100% { transform: translateY(0); } 13%, 80% { transform: translateY(40px); } }
@keyframes bm-bar {
  0%, 9% { opacity: 0; transform: scale(.2, 1); }
  12% { opacity: 1; transform: scale(1, 1); }
  16% { opacity: 1; transform: scale(.333, 5); }
  18%, 74% { opacity: 0; transform: scale(.333, 5); }
  76% { opacity: 1; transform: scale(.333, 5); }
  80% { opacity: 1; transform: scale(1, 1); }
  85%, 100% { opacity: 0; transform: scale(.2, 1); }
}
/* El ícono sale de la boca, sube y crece; luego vuelve a entrar. */
@keyframes bm-icon {
  0%, 15% { opacity: 0; transform: translateY(0) scale(.85); }
  18% { opacity: 1; transform: translateY(0) scale(1); }
  32%, 60% { opacity: 1; transform: translateY(-1150px) scale(1.5); }
  72% { opacity: 1; transform: translateY(0) scale(1); }
  75%, 100% { opacity: 0; transform: translateY(0) scale(.85); }
}
@media (prefers-reduced-motion: reduce) {
  .bm-anim .bm-top, .bm-anim .bm-bot, .bm-anim .bm-bar, .bm-anim .bm-icon { animation: none; }
  .bm-anim .bm-bar, .bm-anim .bm-icon { opacity: 0; }
}

/* ---------- Producto: celulares con la app ---------- */
.product-phones {
  background: var(--facet-1);
  border-left: 1.5px solid var(--ink);
  min-height: 460px;
  display: flex; justify-content: center; align-items: flex-end; gap: 16px;
  padding: 40px 20px 0;
  overflow: hidden;
}
.phone { flex: none; border: 9px solid #0e0f11; border-bottom: 0; border-radius: 34px 34px 0 0; overflow: hidden; background: #f6f3ee; }
.phone img { display: block; width: 100%; height: auto; }
.phone-main { width: 200px; height: 440px; position: relative; z-index: 1; }
.phone-side { width: 176px; height: 380px; }
.boards-row { margin-top: 20px; display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px; }
.boards-row .side-label { margin-right: 4px; }
.boards-chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; font-family: var(--mono); font-size: 0.8rem; }
.boards-chips li { border: 1px solid var(--line); background: var(--surface); border-radius: 999px; padding: 3px 11px; }
.boards-chips b { font-weight: 600; }

/* ---------- Para quién ---------- */
.stages { margin: 36px 0 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1.5px solid var(--ink); }
.stages li { padding: 24px 24px 6px 0; display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.stages li + li { padding-left: 24px; border-left: 1px solid var(--line); }
.stage-n { font-family: var(--mono); font-size: 0.8rem; color: var(--muted); }
.stages h3 { margin: 0; font-family: var(--display); font-weight: 800; font-stretch: 112%; font-size: 1.45rem; }
.stages p { margin: 0; }
.stages .stage-get { color: var(--muted); font-size: 0.95rem; }

/* ---------- Celular ---------- */
@media (max-width: 760px) {
  .top-nav { display: none; }
  .hero-grid { grid-template-columns: minmax(0, 1fr); gap: 36px; }
  .hero-mark .bm-anim { max-width: 300px; }
  .product-phones { border-left: 0; border-top: 1.5px solid var(--ink); min-height: 0; gap: 10px; padding-top: 28px; }
  .phone-main { width: 150px; height: 330px; }
  .phone-side { width: 120px; height: 260px; border-width: 7px; border-radius: 24px 24px 0 0; }
  .stages { grid-template-columns: minmax(0, 1fr); }
  .stages li, .stages li + li { padding: 18px 0 14px; border-left: 0; }
  .stages li + li { border-top: 1px solid var(--line); }
  .section-head { grid-template-columns: minmax(0, 1fr); gap: 10px; }
  .section-label { padding-top: 0; }
  .product { grid-template-columns: minmax(0, 1fr); }
  .product-side { border-left: 0; border-top: 1.5px solid var(--ink); }
  .principles { grid-template-columns: minmax(0, 1fr); }
  .principles li, .principles li + li { padding: 18px 0 14px; border-left: 0; }
  .principles li + li { border-top: 1px solid var(--line); }
}

@media (max-width: 380px) {
  .boards { grid-template-columns: minmax(0, 1fr); }
}