/* ============================================================
   ClientFlow — styles.css (Fase 2: sistema de diseño completo)
   Mobile-first · tokens en :root · BEM · sin !important (salvo reduced-motion)
   Todo funciona con file:// (iconos como data URIs, fuentes por <link>)
   ============================================================ */

/* === TOKENS | :root === */
:root {
  /* Colores base */
  --color-bg: #FFFFFF;
  --color-bg-alt: #F6F4FB;
  --color-primary: #3D2B6B;
  --color-primary-dark: #2E2051;      /* hover del CTA (~10% más oscuro) */
  --color-text: #1A1A1A;
  --color-text-2: #5A5A5A;
  --color-on-dark: #F4F1FB;
  --color-on-dark-2: rgba(244, 241, 251, 0.78);

  /* Estados */
  --color-error: #C0392B;
  --color-danger: #C0392B;
  --color-success: #27AE60;           /* indicadores */
  --color-success-text: #1E7E45;      /* variante AA para texto/íconos */

  /* Acentos vivos (bullets) */
  --icon-email: #7C5CFC;              /* indigo */
  --icon-calendar: #06B6D4;           /* teal */

  /* Parallax pre-mezclado con blanco (sólido, sin opacity) */
  --px-far-indigo: #EFEBFF;  --px-mid-indigo: #EAE5FF;
  --px-far-teal:   #E1F6FA;  --px-mid-teal:   #D7F3F8;
  --px-far-amber:  #FEF3E2;  --px-mid-amber:  #FDEFD8;
  --px-far-rose:   #FDE9F3;  --px-mid-rose:   #FCE2EF;

  /* Tipografía */
  --font-head: "Plus Jakarta Sans", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --fs-h1: clamp(1.75rem, 4.5vw, 2.75rem);
  --fs-h2: clamp(1.3rem, 3vw, 2rem);
  --fs-body: 1rem;
  --fs-small: 0.875rem;

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;

  /* Layout */
  --container: 720px;
  --hero-max: 1240px;
  --pad-x: 1.25rem;
  --pad-section: clamp(3rem, 8vw, 5rem);

  /* Radios / sombras / transición */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-pill: 100px;
  --shadow-sm: 0 1px 3px rgba(26, 18, 64, 0.08), 0 6px 18px rgba(26, 18, 64, 0.06);
  --shadow-md: 0 10px 30px rgba(26, 18, 64, 0.14);
  --shadow-lg: 0 24px 60px rgba(26, 18, 64, 0.30);
  --transition: 180ms ease;

  /* Iconos (data URIs — funcionan con file://) */
  --mask-email: url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20viewBox='0%200%2024%2024'%3E%3Cpath%20d='M2%205.5A1.5%201.5%200%200%201%203.5%204h17A1.5%201.5%200%200%201%2022%205.5v13A1.5%201.5%200%200%201%2020.5%2020h-17A1.5%201.5%200%200%201%202%2018.5v-13Zm2.6.5L12%2011%2019.4%206H4.6ZM20%207.7l-8%205.4L4%207.7V18h16V7.7Z'/%3E%3C/svg%3E");
  --mask-calendar: url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20viewBox='0%200%2024%2024'%3E%3Cpath%20d='M7%202a1%201%200%200%201%201%201v1h8V3a1%201%200%201%201%202%200v1h1.5A2.5%202.5%200%200%201%2022%206.5v13A2.5%202.5%200%200%201%2019.5%2022h-15A2.5%202.5%200%200%201%202%2019.5v-13A2.5%202.5%200%200%201%204.5%204H6V3a1%201%200%200%201%201-1ZM4%209v10.5c0%20.28.22.5.5.5h15a.5.5%200%200%200%20.5-.5V9H4Zm3%203h4v4H7v-4Z'/%3E%3C/svg%3E");
}

/* === RESET === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { background: var(--color-bg); scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.6;
  color: var(--color-text);
  background: transparent;           /* deja ver el parallax fijo */
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--color-primary); }
h1, h2, h3 { font-family: var(--font-head); line-height: 1.15; letter-spacing: -0.02em; }
button { font: inherit; cursor: pointer; }

/* === LAYOUT BASE === */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--pad-x); }
.section { padding-block: var(--pad-section); position: relative; }
.section--alt { background: var(--color-bg-alt); }
.section__title { font-size: var(--fs-h2); color: var(--color-primary); margin-bottom: var(--spacing-xl); }

/* === BOTONES === */
.cta-button {
  display: inline-block;
  background: var(--color-primary);
  color: #fff;
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-sm);
  padding: 0.875rem 2rem;
  font-weight: 600;
  font-family: var(--font-head);
  transition: background var(--transition), transform var(--transition);
}
.cta-button:hover { background: var(--color-primary-dark); border-color: var(--color-primary-dark); }
.cta-button:focus-visible { outline: 3px solid var(--color-primary); outline-offset: 3px; }
/* Variante on-dark (hero / footer sobre púrpura) */
.cta-button--invert { background: #fff; color: var(--color-primary); border-color: #fff; }
.cta-button--invert:hover { background: var(--color-bg-alt); border-color: var(--color-bg-alt); }
.cta-button--invert:focus-visible { outline-color: #fff; }

/* === HEADER === */
.site-header { text-align: center; padding: 1rem var(--pad-x) 0.5rem; }
.site-header__logo { font-family: var(--font-head); font-weight: 800; font-size: 1.35rem; color: var(--color-primary); letter-spacing: -0.03em; }

/* === HERO (realce oscuro + bleed) === */
.hero {
  background: var(--color-primary);
  color: var(--color-on-dark);
  overflow: hidden;
  padding: clamp(2rem, 6vw, 3.5rem) var(--pad-x) clamp(2.5rem, 7vw, 4rem);
}
.hero__grid { width: 100%; max-width: var(--hero-max); margin-inline: auto; display: flex; flex-direction: column; gap: var(--spacing-xl); }
.hero__content { max-width: 40rem; }
.hero__badge {
  display: inline-block;
  font-size: 0.8rem; font-weight: 600; letter-spacing: 0.04em;
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: var(--radius-pill);
  padding: 0.35rem 0.9rem;
  margin-bottom: var(--spacing-md);
}
.hero__headline { font-size: var(--fs-h1); color: #fff; margin-bottom: var(--spacing-md); }
.hero__body { font-size: 1.05rem; color: var(--color-on-dark-2); margin-bottom: var(--spacing-lg); max-width: 34rem; }
.hero__cta { margin-bottom: var(--spacing-sm); }
.hero__subtext { font-size: var(--fs-small); color: var(--color-on-dark-2); }
.hero__media { line-height: 0; }
.hero__media img { width: 100%; height: auto; }

/* === SOCIAL PROOF === */
.social__grid { display: grid; gap: var(--spacing-lg); }
.quote-card {
  background: #fff;
  border: 1px solid #E7E1F3;
  border-left: 3px solid var(--color-primary);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: var(--spacing-lg);
}
.quote-card__source { display: flex; align-items: center; gap: var(--spacing-sm); margin-bottom: var(--spacing-sm); color: var(--color-primary); }
.quote-card__logo { color: #FF4500; flex: 0 0 auto; }   /* Reddit orange */
.quote-card__name { font-weight: 600; font-size: var(--fs-small); color: var(--color-text-2); }
.quote-card__text { font-style: italic; color: var(--color-text-2); }
.social__anchor { margin-top: var(--spacing-lg); text-align: center; color: var(--color-text); }
.social__anchor strong { color: var(--color-primary); }

/* === PAIN === */
.pain__list { list-style: none; display: grid; gap: var(--spacing-md); }
.pain__item {
  background: #fff; border: 1px solid #E7E1F3; border-radius: var(--radius-md);
  padding: var(--spacing-lg); box-shadow: var(--shadow-sm);
  position: relative; padding-left: 2.75rem;
}
.pain__item::before {
  content: "✕"; position: absolute; left: var(--spacing-lg); top: var(--spacing-lg);
  color: var(--color-danger); font-weight: 700;
}

/* === FEATURE TABLE === */
.feature-table { width: 100%; border-collapse: collapse; }
.feature-table th, .feature-table td { text-align: left; vertical-align: top; padding: var(--spacing-md) 0; border-bottom: 1px solid #E7E1F3; }
.feature-table th { color: var(--color-primary); font-weight: 700; font-family: var(--font-head); width: 34%; padding-right: var(--spacing-md); }
.feature-table td { color: var(--color-text-2); }

/* === DIFERENCIADORES === */
.differentiator__item { display: flex; align-items: center; gap: var(--spacing-lg); margin-bottom: var(--spacing-2xl); }
.differentiator__icon {
  flex: 0 0 auto;
  width: clamp(96px, 16vw, 145px); height: clamp(96px, 16vw, 145px);
  -webkit-mask: center / contain no-repeat; mask: center / contain no-repeat;
}
.differentiator__icon--email { background-color: var(--icon-email); -webkit-mask-image: var(--mask-email); mask-image: var(--mask-email); }
.differentiator__icon--calendar { background-color: var(--icon-calendar); -webkit-mask-image: var(--mask-calendar); mask-image: var(--mask-calendar); }
.differentiator__title { font-size: 1.25rem; color: var(--color-primary); margin-bottom: var(--spacing-xs); }
.differentiator__body p { color: var(--color-text-2); }
.differentiator__note {
  font-style: italic; color: var(--color-text-2);
  background: var(--color-bg); border-radius: var(--radius-sm);
  padding: var(--spacing-md); border: 1px dashed #C9BFE6;
}
.section--alt .differentiator__note { background: #fff; }

/* === WHO === */
.who__list { list-style: none; display: grid; gap: var(--spacing-md); }
.who__item { position: relative; padding-left: 2rem; color: var(--color-text); }
.who__item::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--color-success-text); font-weight: 800; }

/* === HOW === */
.how__list { list-style: none; display: grid; gap: var(--spacing-lg); counter-reset: step; }
.how__step { display: flex; gap: var(--spacing-md); align-items: flex-start; }
.how__num {
  flex: 0 0 auto; width: 2.25rem; height: 2.25rem; border-radius: 50%;
  background: var(--color-primary); color: #fff; font-weight: 700; font-family: var(--font-head);
  display: grid; place-items: center;
}
.how__title { font-size: 1.1rem; color: var(--color-primary); margin-bottom: var(--spacing-xs); }
.how__step p { color: var(--color-text-2); }

/* === PRICE === */
.price__compare { margin-bottom: var(--spacing-lg); }
.price__verdict {
  margin: 0 0 var(--spacing-xl);
  font-family: var(--font-head); font-weight: 700; font-size: 1.15rem;
  color: var(--color-primary); text-align: center;
}
.price-box {
  background: #fff; border: 2px solid var(--color-primary); border-radius: var(--radius-md);
  padding: var(--spacing-xl); box-shadow: var(--shadow-sm); text-align: center; max-width: 30rem; margin-inline: auto;
}
.price-box__badge {
  display: inline-block; background: var(--color-bg-alt); border: 1px solid #C9BFE6;
  color: var(--color-primary); font-size: 0.8rem; font-weight: 600;
  border-radius: var(--radius-pill); padding: 0.3rem 0.85rem; margin-bottom: var(--spacing-md);
}
.price-box__amount { font-family: var(--font-head); font-size: 1.25rem; color: var(--color-text); }
.price-box__amount strong { font-size: 2.25rem; color: var(--color-primary); }
.price-box__regular { color: var(--color-text-2); text-decoration: line-through; margin-bottom: var(--spacing-lg); }
.price-box .cta-button { width: 100%; }
.price-box__sub { font-size: var(--fs-small); color: var(--color-text-2); margin-top: var(--spacing-md); }
.price__guarantee { margin-top: var(--spacing-lg); text-align: center; color: var(--color-text-2); font-size: var(--fs-small); }

/* === FAQ === */
.faq__item { border-bottom: 1px solid #D9D1EC; }
.faq__q {
  width: 100%; background: none; border: 0; text-align: left;
  display: flex; justify-content: space-between; align-items: center; gap: var(--spacing-md);
  padding: var(--spacing-md) 0; font-weight: 600; font-family: var(--font-head); color: var(--color-text);
}
.faq__q:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; }
.faq__icon { flex: 0 0 auto; width: 1rem; height: 1rem; position: relative; }
.faq__icon::before, .faq__icon::after {
  content: ""; position: absolute; background: var(--color-primary); border-radius: 2px;
  transition: transform var(--transition);
}
.faq__icon::before { top: 50%; left: 0; width: 100%; height: 2px; transform: translateY(-50%); }
.faq__icon::after { left: 50%; top: 0; width: 2px; height: 100%; transform: translateX(-50%); }
.faq__q[aria-expanded="true"] .faq__icon::after { transform: translateX(-50%) scaleY(0); }
.faq__a { padding-bottom: var(--spacing-md); color: var(--color-text-2); }
.faq__a[hidden] { display: none; }

/* === FOOTER CTA === */
.footer-cta { background: var(--color-primary); color: var(--color-on-dark); text-align: center; }
.footer-cta .section__title { color: #fff; }
.footer-cta__contact { margin-top: var(--spacing-lg); color: var(--color-on-dark-2); }
.footer-cta__contact a { color: #fff; }

/* === SITE FOOTER === */
.site-footer { text-align: center; padding: var(--spacing-xl) var(--pad-x); color: var(--color-text-2); font-size: var(--fs-small); }

/* === MODAL === */
.modal {
  width: min(560px, calc(100vw - 2rem));
  max-width: 560px;
  max-height: calc(100dvh - 2rem);
  margin: auto;                         /* centra el dialog (el reset global anulaba el margin:auto de UA) */
  border: 0; border-radius: var(--radius-md);
  padding: clamp(1.25rem, 4vw, 1.75rem);
  box-shadow: var(--shadow-lg);
  color: var(--color-text);
  overflow: auto;
}
.modal::backdrop { background: rgba(0, 0, 0, 0.5); }
.modal__close {
  position: absolute; top: 0.5rem; right: 0.75rem;
  background: none; border: 0; font-size: 1.75rem; line-height: 1; color: var(--color-text-2);
}
.modal__close:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; }
.modal__title { font-size: 1.15rem; color: var(--color-primary); margin: 0 1.5rem 0.5rem 0; }
.modal__p { font-size: 0.95rem; color: var(--color-text-2); margin-bottom: var(--spacing-sm); }
.modal__p strong { color: var(--color-text); }

/* === LEAD FORM === */
.lead-form { display: grid; gap: var(--spacing-sm); margin-top: var(--spacing-md); }
.lead-form__row { display: grid; gap: 0.25rem; }
.lead-form__label { font-size: var(--fs-small); font-weight: 600; color: var(--color-text); }
.lead-form__input {
  width: 100%; border: 1px solid #D0D0D0; border-radius: var(--radius-sm);
  padding: 0.75rem 1rem; font: inherit; color: var(--color-text); background: #fff;
}
.lead-form__input:focus-visible { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(61, 43, 107, 0.18); }
.lead-form__textarea { resize: vertical; min-height: 3rem; }
.lead-form__error { font-size: var(--fs-small); color: var(--color-error); min-height: 1rem; }
.lead-form__submit { margin-top: var(--spacing-xs); }
.lead-form[aria-busy="true"] .lead-form__submit { opacity: 0.7; }
.lead-form__status { color: var(--color-error); font-size: var(--fs-small); margin-top: var(--spacing-sm); }
.lead-form__success { padding: var(--spacing-md) 0; color: var(--color-success-text); font-weight: 600; }

/* === PARALLAX (fondo fijo, dos capas, iconos SVG inline) === */
.parallax { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }
.parallax__layer { position: absolute; top: 0; left: 0; width: 100%; will-change: transform; }
.parallax__tile { position: relative; height: 100vh; }
.px-icon { position: absolute; display: block; }
.px-icon .ic-base { fill: #fff; }                          /* ocluye por completo la capa de atrás */
.px-icon .ic-accent { fill: var(--ic-accent, #EAE5FF); }

/* tamaño por capa */
.parallax__layer--back .px-icon { width: clamp(58px, 8vw, 100px);  height: clamp(58px, 8vw, 100px); }
.parallax__layer--mid  .px-icon { width: clamp(104px, 16vw, 176px); height: clamp(104px, 16vw, 176px); }

/* acento por capa + tipo (sólidos pre-mezclados con blanco, sin opacity) */
.parallax__layer--back .px-icon--email    { --ic-accent: var(--px-far-indigo); }
.parallax__layer--back .px-icon--calendar { --ic-accent: var(--px-far-teal); }
.parallax__layer--back .px-icon--person   { --ic-accent: var(--px-far-amber); }
.parallax__layer--back .px-icon--chat     { --ic-accent: var(--px-far-rose); }
.parallax__layer--mid  .px-icon--email    { --ic-accent: var(--px-mid-indigo); }
.parallax__layer--mid  .px-icon--calendar { --ic-accent: var(--px-mid-teal); }
.parallax__layer--mid  .px-icon--person   { --ic-accent: var(--px-mid-amber); }
.parallax__layer--mid  .px-icon--chat     { --ic-accent: var(--px-mid-rose); }

/* posiciones dispersas (1–2 por banda) + rotación −45°..+45° */
.parallax__layer--back .px-icon:nth-child(1) { top: 7%;  left: 9%;  transform: rotate(-18deg); }
.parallax__layer--back .px-icon:nth-child(2) { top: 24%; left: 68%; transform: rotate(22deg); }
.parallax__layer--back .px-icon:nth-child(3) { top: 45%; left: 19%; transform: rotate(-8deg); }
.parallax__layer--back .px-icon:nth-child(4) { top: 64%; left: 73%; transform: rotate(14deg); }
.parallax__layer--back .px-icon:nth-child(5) { top: 84%; left: 40%; transform: rotate(-30deg); }
.parallax__layer--mid  .px-icon:nth-child(1) { top: 12%; left: 77%; transform: rotate(20deg); }
.parallax__layer--mid  .px-icon:nth-child(2) { top: 38%; left: 11%; transform: rotate(-14deg); }
.parallax__layer--mid  .px-icon:nth-child(3) { top: 66%; left: 57%; transform: rotate(28deg); }
.parallax__layer--mid  .px-icon:nth-child(4) { top: 88%; left: 25%; transform: rotate(-22deg); }

/* ============================================================
   BREAKPOINTS
   ============================================================ */
@media (min-width: 768px) {
  .social__grid { grid-template-columns: 1fr 1fr; }
  .pain__list { grid-template-columns: repeat(3, 1fr); }
  .who__list { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 1000px) {
  .hero__grid { flex-direction: row; align-items: center; gap: 0; }
  .hero__content { flex: 0 0 42%; max-width: 27rem; }
  .hero__media { flex: 1 1 58%; }
  .hero__media img { width: 155%; max-width: none; }
}

/* ============================================================
   MOVIMIENTO ACCESIBLE — !important permitido SOLO aquí
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
  .parallax { display: none !important; }
}