/* Los de la IA · Recursos
   Tema oscuro fijo (la marca es coral sobre #121212). El coral es solo acento:
   tu palabra, el check, el foco. Nunca fondo de sección.
   Bordes: tarjetas 20px, botones en píldora, portadas de PDF 6px (son papel). */

@font-face {
  font-family: "Archivo";
  src: url("fuentes/archivo-latin.woff2") format("woff2");
  font-weight: 400 900;
  font-stretch: 62% 125%;
  font-display: swap;
}

:root {
  --bg: #121212;
  --surface: #1A1A1A;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.16);
  --text: #F4F4F4;
  --text-2: #CFCFCF;
  --muted: #A3A3A3;
  --dim: #6A6A6A;
  --coral: #FF6B6B;

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

  --r-card: 20px;
  --r-doc: 6px;
  --gutter: max(20px, env(safe-area-inset-left));
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; color-scheme: dark; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: "Archivo", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; }
a { color: inherit; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
a, button { -webkit-tap-highlight-color: transparent; }
::selection { background: rgba(255, 107, 107, 0.32); }
:focus-visible { outline: 2px solid var(--coral); outline-offset: 3px; }
ul { list-style: none; }

.contenedor {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.ico { width: 1.15em; height: 1.15em; flex: none; }

/* ---------- La palabra ---------- */

.hero {
  position: relative;
  overflow: hidden;
  padding-top: max(20px, env(safe-area-inset-top));
}
/* La misma trama de puntos de tus PDF, desvaneciéndose hacia abajo */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.075) 1px, transparent 1.5px);
  background-size: 24px 24px;
  -webkit-mask-image: linear-gradient(to bottom, #000 25%, transparent 92%);
  mask-image: linear-gradient(to bottom, #000 25%, transparent 92%);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 var(--gutter) 56px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-template-areas: "marca" "pregunta" "escena";
}

.marca {
  grid-area: marca;
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-stretch: 90%;
  font-size: 16px;
  text-decoration: none;
  border-radius: 999px;
}
.marca img { width: 40px; height: 40px; border-radius: 50%; }

.pregunta { grid-area: pregunta; margin-top: 44px; }

.hero h1 {
  font-weight: 900;
  font-stretch: 75%;
  font-size: clamp(50px, 13.5vw, 88px);
  line-height: 0.92;
  letter-spacing: -0.015em;
  text-wrap: balance;
}
.bajada {
  margin-top: 16px;
  max-width: 34ch;
  font-size: 18px;
  color: var(--text-2);
  text-wrap: balance;
}

.buscar { margin-top: 36px; }

.campo {
  position: relative;
  border-bottom: 1px solid var(--line-strong);
}
/* La línea coral crece desde la izquierda cuando escribes */
.campo::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  background: var(--coral);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 420ms var(--ease-out);
}
.campo:focus-within::after,
.campo.ok::after { transform: scaleX(1); }

#palabra {
  display: block;
  width: 100%;
  padding: 2px 0 10px;
  background: transparent;
  border: 0;
  border-radius: 0;
  outline: none;
  color: var(--text);
  caret-color: var(--coral);
  font-family: inherit;
  font-weight: 900;
  font-stretch: 75%;
  font-size: clamp(52px, 15vw, 88px);
  line-height: 1;
  letter-spacing: 0.005em;
  text-transform: uppercase;
  transition: color 200ms ease;
  -webkit-appearance: none;
  appearance: none;
}
#palabra::placeholder { color: var(--dim); opacity: 1; }
.campo.ok #palabra { color: var(--coral); padding-right: 48px; }

.campo-ok {
  position: absolute;
  right: 0;
  bottom: 22px;
  width: 36px;
  height: 36px;
  color: var(--coral);
  opacity: 0;
  transform: scale(0.6);
  transition: opacity 200ms ease, transform 320ms var(--ease-out);
}
.campo-ok svg { width: 100%; height: 100%; }
.campo.ok .campo-ok { opacity: 1; transform: none; }

.ayuda {
  margin-top: 12px;
  min-height: 1.5em;
  font-size: 15px;
  color: var(--muted);
}
.ayuda.error { color: var(--text); }
.ayuda.error a { color: var(--coral); text-underline-offset: 3px; }

.escena { grid-area: escena; margin-top: 28px; }
#resultado:empty { display: none; }

/* Portadas en abanico (solo en pantallas grandes) */
.abanico { display: none; }

/* ---------- Tarjeta del recurso ---------- */

.tarjeta {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 16px 18px;
  align-items: start;
  padding: 20px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04), 0 24px 48px -24px rgba(0, 0, 0, 0.7);
  transition: opacity 360ms var(--ease-out), transform 360ms var(--ease-out), filter 360ms var(--ease-out);
}
@starting-style {
  .tarjeta { opacity: 0; transform: translateY(12px) scale(0.98); filter: blur(4px); }
}
.tarjeta.sin-portada { grid-template-columns: minmax(0, 1fr); }

.portada {
  width: 100%;
  height: auto;
  aspect-ratio: 794 / 1123;
  object-fit: cover;
  border-radius: var(--r-doc);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.08), 0 12px 24px -12px rgba(0, 0, 0, 0.8);
}

.encontrada {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--coral);
}
.tarjeta h2 {
  margin-top: 6px;
  font-weight: 800;
  font-stretch: 88%;
  font-size: 24px;
  line-height: 1.08;
  text-wrap: balance;
}
.tarjeta .tipo { margin-top: 8px; font-size: 14px; color: var(--muted); }
.tarjeta .desc,
.tarjeta .acciones,
.tarjeta .aviso { grid-column: 1 / -1; }
.tarjeta .desc { color: var(--text-2); font-size: 16px; text-wrap: pretty; }

.btn {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  padding: 0 24px;
  border-radius: 999px;
  background: var(--text);
  color: var(--bg);
  font-weight: 700;
  font-size: 17px;
  text-decoration: none;
  transition: transform 160ms var(--ease-out), background-color 200ms ease;
}
.btn:active { transform: scale(0.97); }

.btn-sec {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--text);
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  transition: transform 160ms var(--ease-out), border-color 200ms ease, background-color 200ms ease;
}
.btn-sec:active { transform: scale(0.97); }

/* Texto del botón que cambia: se difumina y vuelve, sin saltos */
.etiqueta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: opacity 180ms ease, filter 180ms ease;
}
.etiqueta.cambiando { opacity: 0; filter: blur(2px); }

.nota-grupo {
  margin-bottom: 14px;
  font-size: 15px;
  color: var(--text-2);
  text-wrap: pretty;
}
.nota-grupo a { color: var(--text); text-underline-offset: 3px; }

.despues {
  margin-top: 12px;
  text-align: center;
  font-size: 14px;
  color: var(--muted);
}
.despues a {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--text);
  text-underline-offset: 3px;
}
.despues .ico { width: 14px; height: 14px; }

.aviso {
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  color: var(--muted);
}
.aviso strong { color: var(--text); font-weight: 600; }
.tecla {
  display: inline-flex;
  vertical-align: middle;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 20px;
  margin: 0 2px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  color: var(--text);
}
.tecla svg { width: 16px; height: 16px; }
.btn-copiar {
  margin-top: 12px;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  transition: transform 160ms var(--ease-out), border-color 200ms ease;
}
.btn-copiar:active { transform: scale(0.97); }

/* ---------- Todo lo que he compartido ---------- */

.todos {
  padding: 72px 0 56px;
  border-top: 1px solid var(--line);
}
.todos h2 {
  font-weight: 900;
  font-stretch: 75%;
  font-size: clamp(38px, 9vw, 60px);
  line-height: 0.95;
  letter-spacing: -0.01em;
}
.todos .sub { margin-top: 12px; color: var(--muted); }

.listos {
  margin-top: 36px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  column-gap: 48px;
}
.recurso {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
  padding: 24px 0;
  border-top: 1px solid var(--line);
}
.recurso .mini {
  width: 100%;
  height: auto;
  aspect-ratio: 794 / 1123;
  object-fit: cover;
  border-radius: var(--r-doc);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.08), 0 10px 20px -10px rgba(0, 0, 0, 0.8);
  transition: transform 320ms var(--ease-out);
}
.recurso .kw {
  font-weight: 900;
  font-stretch: 75%;
  font-size: 34px;
  line-height: 0.9;
  letter-spacing: 0.01em;
  color: var(--coral);
  overflow-wrap: anywhere;
}
.recurso h3 { margin-top: 8px; font-size: 18px; font-weight: 700; line-height: 1.25; text-wrap: balance; }
.recurso .tipo { margin-top: 4px; font-size: 14px; color: var(--muted); }
.recurso .btn-sec { margin-top: 14px; }

.proximos { margin-top: 56px; }
.proximos h3 { font-size: 18px; font-weight: 700; }
.proximos ul { margin-top: 16px; }
.proximo {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}
.proximo .kw {
  font-weight: 900;
  font-stretch: 75%;
  font-size: 24px;
  line-height: 1;
  color: var(--dim);
}
.proximo p { color: var(--text-2); font-size: 16px; }

/* Aparecen al llegar a ellos (solo si hay JavaScript y movimiento permitido) */
.js .revela { opacity: 0; transform: translateY(14px); }
.js .revela.visible {
  opacity: 1;
  transform: none;
  transition: opacity 600ms var(--ease-out), transform 600ms var(--ease-out);
  transition-delay: var(--d, 0ms);
}

/* ---------- Pie ---------- */

.pie {
  padding: 32px 0 calc(40px + env(safe-area-inset-bottom));
  border-top: 1px solid var(--line);
  font-size: 15px;
  color: var(--muted);
}
.pie-grid { display: grid; gap: 16px; }
.redes { display: flex; flex-wrap: wrap; gap: 4px 20px; }
.redes a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  color: var(--text);
  font-weight: 600;
  text-decoration: none;
  border-radius: 8px;
  transition: color 200ms ease;
}
.redes svg { width: 22px; height: 22px; }
.firma { color: var(--dim); }

/* ---------- Entrada de la página: un solo momento ---------- */

.entra { animation: entra 640ms var(--ease-out) backwards; animation-delay: calc(var(--i, 0) * 60ms); }
@keyframes entra {
  from { opacity: 0; transform: translateY(10px); }
}

/* ---------- Pantallas grandes ---------- */

@media (min-width: 960px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    grid-template-areas: "marca marca" "pregunta escena";
    column-gap: 72px;
    align-items: center;
    padding-bottom: 72px;
  }
  .pregunta { margin-top: 56px; }
  .escena {
    margin-top: 56px;
    min-height: 460px;
    display: grid;
    align-items: center;
  }

  .abanico {
    display: block;
    position: relative;
    height: 460px;
  }
  .hero.con-resultado .abanico { display: none; }

  .abanico-doc {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 236px;
    aspect-ratio: 794 / 1123;
    border-radius: var(--r-doc);
    overflow: hidden;
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.08), 0 40px 70px -30px rgba(0, 0, 0, 0.9);
    transform: translate(-50%, -50%) translateX(var(--x)) rotate(var(--r));
    transition: transform 420ms var(--ease-out);
    animation: abrir 900ms var(--ease-out) backwards;
    animation-delay: 240ms;
  }
  .abanico-doc img { width: 100%; height: 100%; object-fit: cover; }
  @keyframes abrir {
    from { transform: translate(-50%, -50%) translateX(0) rotate(0); opacity: 0; }
  }

  .tarjeta {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 20px 24px;
    padding: 28px;
  }
  .tarjeta h2 { font-size: 30px; }

  .listos { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .recurso { grid-template-columns: 112px minmax(0, 1fr); gap: 24px; }

  .proximo {
    grid-template-columns: 180px minmax(0, 1fr);
    align-items: baseline;
    gap: 24px;
  }

  .pie-grid { grid-template-columns: 1fr auto auto; align-items: center; gap: 32px; }
}

/* Hover solo con mouse: en el celular un toque no debe dejar estados pegados */
@media (hover: hover) and (pointer: fine) {
  .btn:hover { background: #FFFFFF; }
  .btn-sec:hover,
  .btn-copiar:hover { border-color: rgba(255, 255, 255, 0.32); background: rgba(255, 255, 255, 0.04); }
  .recurso:hover .mini { transform: translateY(-4px) rotate(-1.5deg); }
  .redes a:hover { color: var(--coral); }
  .abanico-doc:hover { z-index: 3; transform: translate(-50%, -50%) translateX(var(--x)) translateY(-14px) rotate(calc(var(--r) * 0.5)); }
}

@media (prefers-reduced-motion: reduce) {
  .entra, .abanico-doc { animation: none; }
  .tarjeta { transition: opacity 200ms ease; }
  @starting-style { .tarjeta { transform: none; filter: none; } }
  .js .revela { opacity: 1; transform: none; }
  .campo::after { transition: none; }
}