/* =================================================================
   HABLA SIN MIEDO — styles.css
   Estructura pensada para reutilizarse en futuros ebooks:
   1) Tokens (variables) → 2) Reset/base → 3) Utilidades de accesibilidad
   → 4) Componentes → 5) Animaciones/motivo de marca → 6) Responsive
   Para reciclar esta plantilla: cambia solo la sección 1 (tokens).
   ================================================================= */

/* ---------- 1) TOKENS DE MARCA ---------- */
:root {
  --color-ink: #170F33;
  --color-paper: #FBF9F5;
  --color-voice: #1808FF;
  --color-voice-dark: #1306CC;
  --color-calm: #1F7A6C;
  --color-glow: #FFC857;
  --color-glow-dark: #B9862A;
  --color-roleplay: #5B5FEF;
  --color-plum: #7B1FA2;
  --color-plum-soft: #A34DC4;
  --color-muted: #6B7280;
  --color-line: #E7E3DA;

  --ease-signature: cubic-bezier(0.16, 1, 0.3, 1);
  --radius-card: 20px;
}

/* ---------- 2) RESET / BASE ---------- */
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-feature-settings: "ss01" on;
  overflow-x: hidden;
}

/* Respeta la preferencia del usuario por menos movimiento */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---------- 3) ACCESIBILIDAD ---------- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  z-index: 100;
  background: var(--color-ink);
  color: white;
  padding: 0.75rem 1.25rem;
  border-radius: 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  transition: top 0.2s var(--ease-signature);
}

.skip-link:focus {
  top: 1rem;
}

/* Foco visible consistente en toda la página (teclado) */
:focus-visible,
.focus-ring:focus-visible {
  outline: 2px solid var(--color-roleplay);
  outline-offset: 3px;
  border-radius: 4px;
}

a,
button,
summary,
[role="button"] {
  outline: none; /* removemos el default del navegador para reemplazarlo por :focus-visible arriba */
}

a:focus-visible,
button:focus-visible,
summary:focus-visible,
[role="button"]:focus-visible {
  outline: 2px solid var(--color-roleplay);
  outline-offset: 3px;
}

/* ---------- 4) COMPONENTES ---------- */

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Variante más grande del eyebrow, para títulos que necesitan destacar un poco más
   (p. ej. "Es para ti si" / "No es para ti si") sin volverse un H2 completo. */
.eyebrow-lg {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: "Bricolage Grotesque", sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.nav-link {
  color: var(--color-ink);
  opacity: 0.7;
  transition: opacity 0.15s ease;
}
.nav-link:hover {
  opacity: 1;
}

/* Botones */
.btn-primary,
.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 600;
  border-radius: 999px;
  transition: transform 0.15s var(--ease-signature), background-color 0.15s ease, box-shadow 0.15s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-voice-dark);
  color: white;
  box-shadow: 0 1px 2px rgba(20, 23, 31, 0.15);
}
.btn-primary:hover {
  background: var(--color-voice);
  transform: translateY(-1px);
}
.btn-primary:active {
  transform: translateY(0);
}

.btn-ghost {
  background: transparent;
  color: var(--color-ink);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: white;
}
.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.08);
}

.btn-lg {
  padding: 0.9rem 1.75rem;
  font-size: 0.95rem;
}
.btn-sm {
  padding: 0.55rem 1.1rem;
  font-size: 0.85rem;
}

/* Hero: degradado morado suave y unificado (sin capas encimadas que cansen la vista) */
.hero {
  background: radial-gradient(90% 90% at 15% 0%, rgba(24, 8, 255, 0.28), transparent 60%),
    linear-gradient(160deg, #3D0A78 0%, var(--color-ink) 65%);
}

/* Marco de la foto del hero */
.hero-photo-frame {
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-card);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.4);
}

/* Animación con sentido: flota suavemente, como algo vivo/real (no decorativo abstracto) */
.floaty {
  animation: floaty 5s ease-in-out infinite;
}
@keyframes floaty {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* Burbuja de conversación: representa "ya estás hablando", con sentido temático */
.speech-accent {
  position: absolute;
  top: -14px;
  right: -14px;
  background: white;
  color: var(--color-ink);
  font-family: "IBM Plex Mono", monospace;
  font-weight: 600;
  font-size: 0.8rem;
  padding: 0.65rem 1rem;
  border-radius: 999px 999px 999px 4px;
  box-shadow: 0 12px 24px -8px rgba(20, 23, 31, 0.35);
  animation: pop-in 0.6s var(--ease-signature) 1.2s both, floaty 4.5s ease-in-out 1.8s infinite;
}

@keyframes pop-in {
  0% { opacity: 0; transform: scale(0.6); }
  100% { opacity: 1; transform: scale(1); }
}

.streak-accent {
  position: absolute;
  bottom: -14px;
  left: -14px;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--color-glow);
  color: var(--color-ink);
  font-weight: 700;
  font-size: 0.8rem;
  padding: 0.6rem 1rem;
  border-radius: 999px;
  box-shadow: 0 12px 24px -8px rgba(20, 23, 31, 0.35);
  animation: pop-in 0.6s var(--ease-signature) 1.5s both;
}

@media (prefers-reduced-motion: reduce) {
  .floaty,
  .speech-accent,
  .streak-accent {
    animation: none !important;
  }
}

/* Sección "El problema": mismo degradado morado de marca, para que todos los banners combinen */
.problema-bg {
  background: radial-gradient(90% 90% at 50% 0%, rgba(24, 8, 255, 0.24), transparent 60%),
    linear-gradient(160deg, #3D0A78 0%, var(--color-ink) 65%);
}
/* Tarjeta de bono (plantilla/regalo incluido) */
.bonus-card {
  background: white;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  padding: 2rem;
  box-shadow: 0 20px 40px -24px rgba(20, 23, 31, 0.2);
}

.bonus-cover {
  width: 160px;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 16px 32px -12px rgba(20, 23, 31, 0.25);
  transform: rotate(-2deg);
}

/* Tarjetas de estadísticas */
.stat-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-card);
  padding: 1.75rem;
  text-align: center;
}

.stat-number {
  font-family: "Bricolage Grotesque", sans-serif;
  font-size: 2.75rem;
  font-weight: 700;
  line-height: 1;
}

.pain-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  padding: 1.75rem;
}

.pain-emoji {
  font-size: 1.75rem;
  line-height: 1;
}

/* Variante clara de pain-card, para cuando "El problema" va justo después
   del hero oscuro y necesita un fondo claro que no choque con él. */
.pain-card-light {
  background: white;
  border: 1px solid var(--color-line);
  border-radius: 16px;
  padding: 1.75rem;
  box-shadow: 0 12px 24px -18px rgba(20, 23, 31, 0.25);
}

/* Tarjetas del método 3R */
.method-card {
  background: white;
  border: 1px solid var(--color-line);
  border-top-width: 3px;
  border-radius: var(--radius-card);
  padding: 1.75rem;
}
.method-card.border-t-calm { border-top-color: var(--color-calm); }
.method-card.border-t-glow-dark { border-top-color: var(--color-glow-dark); }
.method-card.border-t-roleplay { border-top-color: var(--color-roleplay); }

.method-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 999px;
}

/* Lista "qué incluye" */
.include-item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  background: white;
  border: 1px solid var(--color-line);
  border-radius: 14px;
  padding: 1.1rem 1.25rem;
}

.include-dot {
  flex-shrink: 0;
  width: 0.55rem;
  height: 0.55rem;
  margin-top: 0.4rem;
  border-radius: 999px;
  background: var(--color-voice);
}

/* Chips (banco de frases) */
.chip {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.8rem;
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--color-line);
  background: white;
  color: var(--color-ink);
}

/* Marcadores del reto de 21 días — ahora son <button> funcionales (habit-tracker de muestra) */
.reto-bg {
  background: radial-gradient(90% 90% at 85% 0%, rgba(24, 8, 255, 0.28), transparent 60%),
    linear-gradient(160deg, #3D0A78 0%, var(--color-ink) 65%);
}

.tracker-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-card);
  padding: 1.75rem;
}

.tracker-progress-bar {
  margin-top: 0.85rem;
  height: 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  overflow: hidden;
}

.tracker-progress-fill {
  height: 100%;
  width: 0%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-voice), var(--color-glow));
  transition: width 0.35s var(--ease-signature);
}

.tracker-mood {
  font-size: 2.25rem;
  line-height: 1;
  flex-shrink: 0;
  transition: transform 0.25s var(--ease-signature);
}

.day-dot {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.6);
  cursor: pointer;
  transition: background-color 0.2s ease, transform 0.15s ease, color 0.2s ease, border-color 0.2s ease;
}
.day-dot:hover {
  border-color: rgba(255, 255, 255, 0.35);
  transform: translateY(-1px);
}
.day-dot.is-done {
  background: linear-gradient(135deg, var(--color-voice), var(--color-plum));
  border-color: transparent;
  color: white;
  font-size: 0.85rem;
}

.week-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  padding: 1.25rem 1.5rem;
}

/* Carrusel de testimonios (capturas de pantalla) — desplazamiento automático infinito */
.carousel-wrap {
  position: relative;
}

.carousel-toggle {
  position: absolute;
  top: -3.25rem;
  right: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 999px;
  background: white;
  border: 1px solid var(--color-line);
  font-size: 1rem;
  cursor: pointer;
  transition: transform 0.15s ease, background-color 0.15s ease;
}
.carousel-toggle:hover {
  background: var(--color-glow);
}

.carousel-track-outer {
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, black 6%, black 94%, transparent);
  mask-image: linear-gradient(90deg, transparent, black 6%, black 94%, transparent);
}

.carousel-track {
  display: flex;
  align-items: stretch;
  gap: 1.25rem;
  width: max-content;
  animation: carousel-scroll 38s linear infinite;
}

/* Pausa al pasar el mouse, al enfocar con teclado, o con el botón de pausa */
.carousel-wrap:hover .carousel-track,
.carousel-wrap:focus-within .carousel-track,
.carousel-track.is-paused {
  animation-play-state: paused;
}

@keyframes carousel-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.carousel-shot {
  height: 260px;
  width: auto;
  flex-shrink: 0;
  border-radius: 14px;
  border: 1px solid var(--color-line);
  box-shadow: 0 16px 32px -16px rgba(20, 23, 31, 0.25);
}

@media (prefers-reduced-motion: reduce) {
  .carousel-track {
    animation: none;
  }
}

/* Tarjetas "para quién es / no es" */
.fit-card {
  border-radius: var(--radius-card);
  padding: 2rem;
  border: 1px solid var(--color-line);
}
.fit-card--yes {
  background: #F2F8F6;
  border-color: #D3E8E2;
}
.fit-card--no {
  background: #FAFAF9;
}

/* Autora */
.author-avatar {
  width: 3.5rem;
  height: 3.5rem;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: var(--color-ink);
  color: var(--color-glow);
  font-family: "Bricolage Grotesque", sans-serif;
  font-weight: 700;
  font-size: 1.25rem;
}

/* Precio */
.pricing-card {
  background: white;
  border: 1px solid var(--color-line);
  border-radius: 28px;
  padding: 2.5rem 1.75rem;
  box-shadow: 0 20px 50px -20px rgba(20, 23, 31, 0.15);
}

.ebook-cover {
  width: 200px;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 20px 40px -12px rgba(20, 23, 31, 0.3);
  transform: rotate(-2deg);
}

.price-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--color-glow);
  color: var(--color-ink);
  font-weight: 700;
  font-size: 0.8rem;
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
}

@media (min-width: 640px) {
  .pricing-card {
    padding: 3rem;
  }
}

/* FAQ con <details>/<summary> nativos */
.faq-item {
  padding: 1.25rem 0;
}
.faq-item summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 600;
  gap: 1rem;
}
.faq-item summary::-webkit-details-marker {
  display: none;
}
.faq-item summary::after {
  content: "+";
  flex-shrink: 0;
  font-family: "IBM Plex Mono", monospace;
  font-size: 1.1rem;
  color: var(--color-voice-dark);
  transition: transform 0.2s var(--ease-signature);
}
.faq-item[open] summary::after {
  content: "–";
}
.faq-item p {
  margin-top: 0.85rem;
  color: var(--color-muted);
  font-size: 0.95rem;
  max-width: 60ch;
}

/* Video facade (carga diferida del iframe de YouTube) */
.video-facade {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: 20px;
  overflow: hidden;
  background: var(--color-ink);
  cursor: pointer;
}
.video-facade iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
.play-button {
  position: absolute;
  inset: 0;
  margin: auto;
  width: 4.5rem;
  height: 4.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: var(--color-voice-dark);
  color: white;
  transition: transform 0.2s var(--ease-signature), background-color 0.2s ease;
}
.video-facade:hover .play-button,
.video-facade:focus-visible .play-button {
  transform: scale(1.08);
  background: var(--color-voice);
}

/* (El motivo de "onda de voz" del header/eyebrow se retiró a pedido del cliente;
   se mantienen aquí solo las animaciones de las burbujas del hero — ver arriba). */

/* ---------- 6) UTILIDADES DE REVELADO (usadas por script.js) ----------
   IMPORTANTE: el contenido NUNCA se oculta por defecto en el CSS.
   Solo JavaScript (si carga y corre con éxito) añade brevemente
   la clase .is-hidden justo antes de animar la entrada. Si JS falla
   o no corre, el contenido queda visible siempre. */
[data-reveal] {
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-reveal].is-hidden {
  opacity: 0;
  transform: translateY(24px);
}