/* ==========================================================================
   Legay Agency — estilos
   Arquetipo: rejilla brutalista (líneas de 1px, bloques numerados, sin curvas)
   Movimiento: principios de Emil Kowalski (curvas propias, <300ms en UI,
   :active con scale, hover solo con ratón, entradas escalonadas).
   ========================================================================== */

:root {
  --bg: #f4f3ef;          /* papel ligeramente cálido, no blanco puro */
  --paper: #ffffff;
  --ink: #0b0b0b;
  --ink-soft: #3d3d3a;
  --line: #0b0b0b;
  --accent: #ff4d1a;      /* naranja volcánico */
  --accent-ink: #0b0b0b;

  --display: "Archivo", "Arial Narrow", "Helvetica Neue", Arial, sans-serif;
  --sans: "IBM Plex Sans", "Helvetica Neue", Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-in-out: cubic-bezier(0.77, 0, 0.175, 1);

  --pad: clamp(1.25rem, 3vw, 2.5rem);
  --header-h: 64px;
}

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

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 8px); }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; display: block; }
a { color: inherit; }
p { margin: 0; }
h1, h2, h3 { margin: 0; font-family: var(--display); line-height: 1; letter-spacing: -0.02em; text-wrap: balance; }

::selection { background: var(--accent); color: var(--accent-ink); }

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

.skip {
  position: absolute; left: 8px; top: -60px; z-index: 100;
  background: var(--ink); color: var(--bg); padding: 10px 14px; font-family: var(--mono);
}
.skip:focus { top: 8px; }

.mono { font-family: var(--mono); letter-spacing: 0; }
.small { font-size: 13px; line-height: 1.5; color: var(--ink-soft); }

.kicker {
  font-family: var(--mono);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 1.1rem;
}

/* ---------- Rejilla: las líneas son el diseño ---------- */
.grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
}
.cell { background: var(--bg); padding: var(--pad); min-width: 0; }
.span-4 { grid-column: span 4; }
.span-5 { grid-column: span 5; }
.span-7 { grid-column: span 7; }
.span-8 { grid-column: span 8; }
.span-12 { grid-column: span 12; }

/* ---------- Cabecera ---------- */
.top {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; gap: 1.5rem;
  height: var(--header-h);
  padding: 0 var(--pad);
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}
.logo {
  font-family: var(--display);
  font-weight: 900;
  font-stretch: 112%;
  font-size: 20px;
  letter-spacing: -0.01em;
  text-decoration: none;
  white-space: nowrap;
}
.logo span { color: var(--accent); }
.nav { display: flex; gap: 0; margin-left: auto; }
.nav a {
  font-family: var(--mono); font-size: 13px; text-transform: uppercase; letter-spacing: 0.04em;
  text-decoration: none; padding: 8px 12px;
  transition: background-color 160ms ease, color 160ms ease;
}
.menu-btn { display: none; }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 48px; padding: 0 22px;
  font-family: var(--mono); font-size: 14px; font-weight: 500; text-transform: uppercase; letter-spacing: 0.04em;
  text-decoration: none; cursor: pointer;
  background: var(--ink); color: var(--bg);
  border: 1px solid var(--ink); border-radius: 0;
  transition: transform 160ms var(--ease-out), background-color 160ms ease, color 160ms ease;
  -webkit-tap-highlight-color: transparent;
}
.btn:active { transform: scale(0.97); }
.btn--ghost { background: transparent; color: var(--ink); }
.btn--small { min-height: 38px; padding: 0 14px; font-size: 12px; }
.btn--wide { width: 100%; }

/* ---------- Hero ---------- */
.hero { border-top: 0; }
.hero__title { grid-column: span 8; padding-top: clamp(2.5rem, 7vw, 6rem); padding-bottom: clamp(2.5rem, 6vw, 5rem); }
.hero__side  { grid-column: span 4; display: flex; flex-direction: column; justify-content: space-between; gap: 1.5rem; padding-top: clamp(2.5rem, 7vw, 6rem); }

/* Demo que cambia en la portada: rellena la columna y enseña la oferta */
.hero-demo { display: grid; gap: 10px; animation: rise 700ms var(--ease-out) 160ms both; }
.hero-demo__tag { display: inline-flex; align-items: center; gap: 8px; font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em; }
.hero-demo__tag .dot { width: 8px; height: 8px; background: var(--accent); animation: blink 1.6s steps(2, start) infinite; }
@keyframes blink { to { visibility: hidden; } }
.hero-demo__stage { position: relative; aspect-ratio: 4 / 3; }
.hero-slide {
  position: absolute; inset: 0;
  opacity: 0; filter: blur(2px); transform: scale(0.985);
  transition: opacity 420ms ease, filter 420ms ease, transform 420ms var(--ease-out);
}
.hero-slide.is-active { opacity: 1; filter: none; transform: none; }
.hero-demo__steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); font-size: 11px; text-transform: uppercase; letter-spacing: 0.04em; }
.hero-demo__steps span { background: var(--bg); padding: 6px 4px; text-align: center; color: var(--ink-soft); }
.hero-demo__steps span.is-on { background: var(--ink); color: var(--bg); }
.hero h1 {
  font-weight: 900;
  font-stretch: 75%;
  font-size: clamp(3rem, 8.4vw, 8.6rem);
  line-height: 0.9;
  letter-spacing: -0.035em;
  text-transform: uppercase;
}
.hero h1 mark {
  background: none; color: inherit;
  box-shadow: inset 0 -0.34em 0 var(--accent);
}
.lead { font-size: clamp(1.05rem, 1.4vw, 1.25rem); line-height: 1.5; max-width: 34ch; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; }

/* Entrada del hero: escalonada, ease-out, desde un estado visible */
.hero h1, .hero .lead, .hero .actions, .hero .kicker, .hero .mono.small {
  animation: rise 700ms var(--ease-out) both;
}
.hero .kicker { animation-delay: 40ms; }
.hero h1 { animation-delay: 100ms; }
.hero .lead { animation-delay: 220ms; }
.hero .actions { animation-delay: 280ms; }
.hero .mono.small { animation-delay: 340ms; }
@keyframes rise {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: none; }
}

/* ---------- Cinta de sectores ---------- */
.marquee {
  overflow: hidden;
  background: var(--ink); color: var(--bg);
  border-top: 1px solid var(--line);
  padding: 18px 0;
}
.marquee__track {
  display: flex; width: max-content;
  animation: marquee 38s linear infinite;
}
.marquee span {
  font-family: var(--display); font-weight: 700; font-stretch: 90%;
  font-size: clamp(1.4rem, 2.6vw, 2.2rem); text-transform: uppercase; letter-spacing: -0.01em;
  padding: 0 1.2rem; white-space: nowrap;
}
.marquee span::after { content: "✦"; color: var(--accent); margin-left: 2.4rem; font-size: 0.7em; vertical-align: 0.15em; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Bloques ---------- */
.block h2 {
  font-weight: 800; font-stretch: 80%;
  font-size: clamp(2rem, 4.4vw, 3.8rem);
  text-transform: uppercase; line-height: 0.95;
}
.head { padding-bottom: calc(var(--pad) * 0.6); }
.prose { display: grid; gap: 1.1rem; align-content: end; font-size: clamp(1rem, 1.25vw, 1.15rem); }
.prose p { max-width: 62ch; }
.chip { background: var(--paper); border: 1px solid var(--line); padding: 1px 6px; font-size: 0.88em; white-space: nowrap; }

/* ---------- Cifras ---------- */
.stat { grid-column: span 3; display: grid; gap: 0.6rem; align-content: space-between; min-height: 180px; }
.stat__n {
  font-family: var(--display); font-weight: 900; font-stretch: 75%;
  font-size: clamp(3.4rem, 7vw, 6rem); line-height: 0.85; letter-spacing: -0.04em;
  font-variant-numeric: tabular-nums;
}
.stat__n small { font-size: 0.42em; margin-left: 0.08em; color: var(--accent); letter-spacing: 0; }
.stat__l { font-family: var(--mono); font-size: 13px; line-height: 1.45; max-width: 22ch; }

/* ---------- Método ---------- */
.steps {
  grid-column: span 12;
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1px; background: var(--line);
}
.step { display: grid; gap: 0.9rem; align-content: start; min-height: 260px; }
.step__n {
  font-family: var(--mono); font-size: 13px;
  display: inline-grid; place-items: center; width: 34px; height: 34px;
  border: 1px solid var(--line);
}
.step h3 { font-size: 1.35rem; font-weight: 700; font-stretch: 90%; line-height: 1.1; letter-spacing: -0.01em; }
.step p { font-size: 15px; color: var(--ink-soft); }

/* ---------- Qué incluye ---------- */
.features {
  grid-column: span 12;
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px; background: var(--line);
}
.feature { display: grid; gap: 0.8rem; align-content: start; min-height: 220px; }
.feature .mono { font-size: 13px; color: var(--accent); }
.feature h3 { font-size: 1.5rem; font-weight: 700; font-stretch: 90%; line-height: 1.05; }
.feature p:last-child { font-size: 15px; color: var(--ink-soft); max-width: 36ch; }

/* Inversión al pasar el ratón: solo con ratón real, sin gradientes */
.invert { transition: background-color 160ms ease, color 160ms ease; }
.invert p, .invert .mono { transition: color 160ms ease; }

/* ---------- Ejemplos de demo ---------- */
.demos {
  grid-column: span 12;
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px; background: var(--line);
}
.demo { margin: 0; display: grid; gap: 1rem; }
.demo figcaption { font-size: 15px; color: var(--ink-soft); display: grid; gap: 4px; }
.demo figcaption .mono { color: var(--ink); font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; }
.browser { border: 1px solid var(--line); background: var(--paper); overflow: hidden; }
.browser__bar {
  display: flex; align-items: center; gap: 6px;
  padding: 8px 10px; border-bottom: 1px solid var(--line);
  font-family: var(--mono); font-size: 11px; color: var(--ink-soft);
}
.browser__bar i { width: 8px; height: 8px; border: 1px solid var(--line); display: block; }
.browser__bar span { margin-left: 8px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mock {
  aspect-ratio: 4 / 3; padding: 22px; display: flex; flex-direction: column; gap: 8px; justify-content: flex-end;
  transition: transform 300ms var(--ease-out);
}
.mock__brand { font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: auto; }
.mock__h { font-family: var(--display); font-weight: 800; font-stretch: 85%; font-size: clamp(1.3rem, 2.2vw, 1.9rem); line-height: 1; }
.mock__p { font-size: 13px; opacity: 0.8; }
.mock__btn { align-self: flex-start; margin-top: 8px; font-family: var(--mono); font-size: 11px; text-transform: uppercase; padding: 8px 12px; }
.mock--salon   { background: #f2d8cf; color: #2b1a15; }
.mock--salon .mock__btn { background: #2b1a15; color: #f2d8cf; }
.mock--taller  { background: #1b1f24; color: #e9ecef; }
.mock--taller .mock__btn { background: var(--accent); color: #0b0b0b; }
.mock--clinica { background: #dfeef0; color: #0f3440; }
.mock--clinica .mock__btn { background: #0f3440; color: #dfeef0; }

/* ---------- Sectores ---------- */
.sectors {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px; background: var(--line);
}
.cell.sectors { padding: 0; }
.sectors li {
  background: var(--bg); padding: 1.1rem var(--pad);
  font-family: var(--display); font-weight: 700; font-stretch: 90%;
  font-size: clamp(1.1rem, 1.7vw, 1.5rem); text-transform: uppercase; letter-spacing: -0.01em;
}

/* ---------- Preguntas ---------- */
.faq { display: grid; gap: 0; padding-top: calc(var(--pad) * 0.6); padding-bottom: calc(var(--pad) * 0.6); }
.faq details { border-bottom: 1px solid var(--line); }
.faq details:first-child { border-top: 1px solid var(--line); }
.faq summary {
  list-style: none; cursor: pointer;
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
  padding: 1.1rem 0;
  font-weight: 600; font-size: 1.08rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; font-family: var(--mono); font-size: 1.3rem; line-height: 1;
  transition: transform 200ms var(--ease-out);
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding: 0 0 1.2rem; color: var(--ink-soft); max-width: 62ch; }
.faq details[open] p { animation: open 220ms var(--ease-out); }
@keyframes open { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: none; } }

/* ---------- Contacto ---------- */
.contact__intro { display: grid; gap: 1.2rem; align-content: start; }
.contact__intro > p { max-width: 38ch; font-size: 1.1rem; }
.mailbox { display: grid; gap: 8px; justify-items: start; margin-top: 1rem; padding-top: 1.2rem; border-top: 1px solid var(--line); }
.mail { font-family: var(--display); font-weight: 700; font-stretch: 85%; font-size: clamp(1.3rem, 2.4vw, 2rem); word-break: break-all; user-select: all; }
.copy-msg { min-height: 1.5em; }

.form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.1rem 1.25rem; align-content: start; background: var(--paper); }
.field { display: grid; gap: 6px; }
.field--full { grid-column: span 2; }
.field label { font-family: var(--mono); font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em; }
.field input, .field select, .field textarea {
  font: inherit; font-size: 16px; color: var(--ink);
  background: var(--bg); border: 1px solid var(--line); border-radius: 0;
  padding: 12px 12px; width: 100%;
  transition: background-color 160ms ease, box-shadow 160ms ease;
}
.field textarea { resize: vertical; min-height: 110px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; background: var(--paper); box-shadow: inset 0 0 0 2px var(--accent); }
.field input[aria-invalid="true"] { box-shadow: inset 0 0 0 2px var(--accent); }
.form-note { margin-top: 10px; }

/* ---------- Pie ---------- */
.foot { border-top: 1px solid var(--line); }
.foot .cell { display: grid; gap: 4px; align-content: start; }
.foot a { text-decoration: underline; text-underline-offset: 3px; }

/* ---------- Coordenadas del cursor (solo con ratón) ---------- */
.coords {
  position: fixed; left: 0; top: 0; z-index: 60; pointer-events: none;
  font-family: var(--mono); font-size: 11px;
  background: var(--ink); color: var(--bg); padding: 3px 6px;
  opacity: 0; transition: opacity 200ms ease;
}
.coords.is-ready { opacity: 1; }

/* ---------- Revelado al hacer scroll ---------- */
/* La celda se queda opaca (si no, asoma el negro de la rejilla); aparece su contenido */
.reveal > * { opacity: 0; transform: translateY(16px); transition: opacity 600ms var(--ease-out), transform 600ms var(--ease-out); transition-delay: inherit; }
.reveal.is-visible > * { opacity: 1; transform: none; }
.reveal[data-split], .reveal[data-split] > * { opacity: 1; transform: none; }
.no-js .reveal > * { opacity: 1; transform: none; }

/* ---------- Estados hover: solo dispositivos con ratón ---------- */
@media (hover: hover) and (pointer: fine) {
  .nav a:hover { background: var(--ink); color: var(--bg); }
  .btn:hover { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
  .btn--ghost:hover { background: var(--ink); border-color: var(--ink); color: var(--bg); }
  .invert:hover { background: var(--ink); color: var(--bg); }
  .invert:hover p, .invert:hover .mono { color: var(--bg); }
  .feature.invert:hover .mono { color: var(--accent); }
  .demo:hover .mock { transform: scale(1.02); }
  .faq summary:hover { color: var(--accent); }
}

/* ---------- Tablet ---------- */
@media (max-width: 1080px) {
  .hero__title { grid-column: span 12; }
  .hero__side { grid-column: span 12; }
  .stat { grid-column: span 6; }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .step:last-child { grid-column: span 2; min-height: 0; }
  .features, .demos { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .demos .demo:last-child { grid-column: span 2; }
  .span-4, .span-5, .span-7, .span-8 { grid-column: span 12; }
}

/* ---------- Móvil ---------- */
@media (max-width: 720px) {
  body { font-size: 16px; }
  :root { --header-h: 58px; }
  .nav, .top .btn--small { display: none; }
  .menu-btn {
    display: inline-flex; margin-left: auto; align-items: center;
    min-height: 40px; padding: 0 14px;
    font-family: var(--mono); font-size: 13px; text-transform: uppercase;
    background: transparent; color: var(--ink); border: 1px solid var(--ink); border-radius: 0; cursor: pointer;
    transition: transform 160ms var(--ease-out);
  }
  .menu-btn:active { transform: scale(0.97); }
  .menu-movil {
    position: sticky; top: var(--header-h); z-index: 49;
    display: grid; gap: 1px; background: var(--line); border-bottom: 1px solid var(--line);
  }
  .menu-movil[hidden] { display: none; }
  .menu-movil a {
    background: var(--bg); padding: 16px var(--pad);
    font-family: var(--display); font-weight: 700; font-size: 1.3rem; text-transform: uppercase; text-decoration: none;
  }
  .hero h1 { font-size: clamp(2.7rem, 14vw, 4.6rem); }
  .hero__side { padding-top: var(--pad); }
  .hero-demo__stage { aspect-ratio: 16 / 10; }
  .stat { grid-column: span 6; min-height: 150px; }
  .steps, .features, .demos, .sectors { grid-template-columns: minmax(0, 1fr); }
  .step:last-child, .demos .demo:last-child { grid-column: auto; }
  .step, .feature { min-height: 0; }
  .form { grid-template-columns: minmax(0, 1fr); }
  .field--full { grid-column: auto; }
  .actions .btn { flex: 1 1 auto; }
}

/* ---------- Movimiento reducido: menos y más suave, no cero ---------- */
@media (prefers-reduced-motion: reduce) {
  .marquee__track { animation-duration: 90s; }
  .hero-slide { transform: none; transition: opacity 420ms ease; }
  .hero-demo__tag .dot { animation: none; }
  .hero h1, .hero .lead, .hero .actions, .hero .kicker, .hero .mono.small { animation-name: fade; }
  .reveal > * { transform: none; transition: opacity 400ms ease; }
  @keyframes fade { from { opacity: 0; } to { opacity: 1; } }
}