/* =============================================================================
   KAPITAL FINANCIERA — LANDING JUBILADOS IMSS
   Ver README.md para guía de tokens, breakpoints y notas de integración.
   ========================================================================== */

/* ------------------------------ 1. TOKENS -------------------------------- */
:root {
  /* Color */
  --color-azul-vivo:   #1293E5; /* CTAs, links, acentos */
  --color-azul-marino: #07345F; /* autoridad, headers, footer */
  --color-blanco:      #FFFFFF;
  --color-azul-cielo:  #EAF6FF; /* fondos suaves */
  --color-gris-nube:   #F4F7FA; /* fondos alternos */
  --color-gris-texto:  #6B7A8C; /* texto secundario */
  --color-verde:       #2ECC71; /* éxito / confirmaciones */
  --color-amarillo:    #FFC857; /* alertas suaves, no usar en CTAs primarios */

  /* Tipografía */
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --fs-hero: clamp(2.25rem, 5vw, 3.75rem);
  --fs-h2:   clamp(1.75rem, 3.5vw, 2.75rem);
  --fs-body: 1rem;
  --fs-small: 0.8125rem;
  --fs-legal: 0.6875rem;

  /* Espaciado (escala de 8px) */
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3rem;
  --space-6: 4rem;
  --space-7: 6rem;

  /* Layout */
  --container-max: 1120px;
  --radius-s: 8px;
  --radius-m: 16px;
  --radius-full: 999px;

  --shadow-card: 0 12px 32px rgba(7, 52, 95, 0.12);
}

/* ------------------------------ 2. RESET --------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-azul-marino);
  background: var(--color-blanco);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol, dl { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, p, dl, dt, dd { margin: 0; }
button { font-family: inherit; cursor: pointer; }
input { font-family: inherit; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

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

.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-3);
}

.text-accent {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--color-azul-vivo);
}

.eyebrow {
  font-size: var(--fs-small);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-gris-texto);
  margin-bottom: var(--space-2);
}

.section-title,
.hero__title {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.05;
}
.section-title { font-size: clamp(2.1rem, 3.4vw, 2.9rem); }
.section-title em, .hero__title em { font-style: italic; color: var(--color-azul-vivo); }

.btn {
  display: inline-block;
  padding: 0.9rem 2rem;
  border-radius: var(--radius-full);
  border: none;
  font-weight: 600;
  font-size: var(--fs-body);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.btn--primary {
  background: var(--color-azul-vivo);
  color: var(--color-blanco);
}
.btn--primary:hover { transform: translateY(-1px); box-shadow: 0 8px 20px rgba(18,147,229,0.35); }

/* ------------------------------ 3. HEADER -------------------------------- */
.site-header {
  background: var(--color-blanco);
  border-bottom: 1px solid var(--color-gris-nube);
  position: sticky;
  top: 0;
  z-index: 40;
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-2);
}
.logo { display: flex; align-items: center; }
.logo__img { height: 40px; width: auto; }

.nav__list {
  display: flex;
  gap: var(--space-4);
  font-size: 0.9rem;
  font-weight: 500;
}
.nav__list a:hover { color: var(--color-azul-vivo); }
.nav__toggle { display: none; background: none; border: 0; padding: 8px; }
.nav__toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-azul-marino);
  margin: 4px 0;
}

/* ------------------------------ 4. HERO ---------------------------------- */
.hero {
  background: linear-gradient(180deg, var(--color-azul-cielo) 0%, var(--color-blanco) 100%);
  padding-block: var(--space-6) var(--space-5);
  position: relative;
  overflow: hidden;
}
/* Watermark de marca (Flechas.png), como en las piezas de pauta */
.hero::before {
  content: '';
  position: absolute;
  top: -10%;
  right: -8%;
  width: 420px;
  height: 420px;
  background: url('assets/Flechas.png') center / contain no-repeat;
  opacity: 0.06;
  pointer-events: none;
}
.hero__inner { position: relative; z-index: 1; }
.hero__inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: var(--space-5);
}
.hero__title { font-size: var(--fs-hero); margin-block: var(--space-2); }
.hero__tagline {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin-bottom: var(--space-4);
}
.hero__cta { margin-top: var(--space-1); }
.hero__media { display: flex; justify-content: center; align-items: flex-end; }
.hero__photo {
  width: min(460px, 100%);
  height: auto;
  display: block;
  filter: drop-shadow(0 24px 40px rgba(7, 52, 95, 0.18));
}

.supervisors {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.79rem; /* --fs-legal (0.6875rem) +15% */
  color: var(--color-gris-texto);
}
.supervisors__label { white-space: nowrap; }
.supervisors__logo { height: 23px; width: auto; opacity: 0.8; } /* 20px +15% */
.supervisors--light { color: var(--color-blanco); }
.supervisors--light .supervisors__label { opacity: 0.85; }
/* Logo-Buro.png viene a color; sobre fondos oscuros se monta en una
   chapita blanca para que no se pierda el contraste. */
.supervisors__logo--on-dark {
  background: var(--color-blanco);
  padding: 2px 6px;
  border-radius: 4px;
  opacity: 1;
}

/* ------------------------- 5. BRIDGE LINE -------------------------------- */
.bridge-line {
  background: var(--color-azul-marino);
  color: var(--color-blanco);
  text-align: center;
  padding-block: var(--space-3);
}
.bridge-line p {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.1rem;
}

/* ------------------------------ 6. ABOUT --------------------------------- */
.about { padding-block: var(--space-7); }
.about__grid {
  display: grid;
  grid-template-columns: 0.85fr 1fr 1fr;
  gap: var(--space-4);
  align-items: start;
  margin-bottom: var(--space-6);
}
.about__text { color: var(--color-gris-texto); font-size: 1.0625rem; line-height: 1.65; }
.about__text strong { color: var(--color-azul-marino); }

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  text-align: center;
  border-top: 1px solid var(--color-gris-nube);
  padding-top: var(--space-4);
}
.stats__item dt {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 2rem;
  color: var(--color-azul-marino);
}
.stats__item dd {
  font-style: italic;
  color: var(--color-azul-vivo);
  font-size: 0.9rem;
  margin-top: 4px;
}

/* ----------------------------- 7. PRODUCT -------------------------------- */
.product {
  background: var(--color-azul-cielo);
  padding-block: var(--space-6);
}
.product__kicker {
  font-weight: 600;
  color: var(--color-azul-marino);
  margin-bottom: var(--space-3);
}
.product__kicker em { font-style: italic; color: var(--color-azul-vivo); }

.product__offer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
  gap: var(--space-3);
  padding-bottom: var(--space-4);
}
.product__brand { display: flex; align-items: center; }
.product__brand-logo { height: 54px; width: auto; }
.product__brand-text { display: flex; flex-direction: column; gap: 2px; }
.product__denomination {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.5rem;
  line-height: 1.15;
  color: var(--color-azul-marino);
}
.product__descriptor {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-azul-marino);
}
.product__descriptor em { font-style: italic; color: var(--color-azul-vivo); }

.product__amount { text-align: right; }
.product__amount-label { display: block; font-size: 0.9rem; color: var(--color-gris-texto); }
.product__amount-value {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 2.25rem;
  color: var(--color-azul-marino);
}
/* Playfair Display dibuja el "$" con doble trazo (estilo cifrão), que se lee
   como dólar. Lo forzamos a Inter (trazo sencillo), la convención usada para
   el peso mexicano, sin cambiar la tipografía del resto del monto. */
.peso-sign { font-family: var(--font-body); }

.features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
  padding-block: var(--space-3);
}
.features__item {
  background: var(--color-blanco);
  border-radius: var(--radius-m);
  padding: var(--space-3);
  text-align: center;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-azul-marino);
  box-shadow: var(--shadow-card);
}
.features__item img { display: block; margin: 0 auto var(--space-1); }

.product__disclosure {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-azul-marino);
  text-align: center;
  margin-top: var(--space-3);
}

/* ------------------------------ 8. STEPS --------------------------------- */
.steps { padding-block: var(--space-7); background: var(--color-azul-marino); color: var(--color-blanco); }
.steps__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.25rem, 4.2vw, 3.25rem);
  text-align: center;
  margin-bottom: var(--space-6);
}
.steps__list {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}
.steps__label {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
}
.steps__label em { font-style: italic; color: var(--color-amarillo); }
.steps__arrow { color: var(--color-azul-vivo); font-size: 2rem; letter-spacing: -8px; font-weight: 700; }

/* --------------------------- 9. FORM SECTION ----------------------------- */
.form-section { padding-block: var(--space-7); background: var(--color-gris-nube); }
.form-section__inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-4);
  align-items: stretch;
}

.form-card {
  background: var(--color-blanco);
  border-radius: var(--radius-m);
  padding: var(--space-5);
  box-shadow: var(--shadow-card);
}
.form-card__question {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--color-azul-vivo);
}
.form-card__subtitle { color: var(--color-gris-texto); margin-bottom: var(--space-4); }

.field { margin-bottom: var(--space-2); }
.field label { display: block; font-size: 0.85rem; font-weight: 600; margin-bottom: 4px; }
.field input[type="text"],
.field input[type="tel"],
.field input[type="email"] {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid #D7E1EA;
  border-radius: var(--radius-s);
  background: var(--color-gris-nube);
  font-size: 0.95rem;
}
.field input:focus { background: var(--color-blanco); }

.field--checkbox {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--color-gris-texto);
}
.field--checkbox input { margin-top: 3px; }
.field--checkbox a { color: var(--color-azul-vivo); text-decoration: underline; }

.precalifica-form .btn { width: 100%; margin-top: var(--space-2); }

.form-side {
  border-radius: var(--radius-m);
  background: var(--color-azul-marino);
  color: var(--color-blanco);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-card);
  padding: var(--space-4);
}
.form-side__media {
  flex: 1 1 auto;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}
.form-side__photo {
  width: min(300px, 85%);
  height: auto;
  display: block;
}
.form-side__content { padding-top: var(--space-3); }
.form-side__tagline {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
}
.form-side__text { margin-block: var(--space-2) var(--space-3); font-size: 0.9rem; opacity: 0.9; }

.requisitos {
  margin-top: var(--space-4);
  font-size: 0.85rem;
  color: var(--color-gris-texto);
}

/* ---------------------------- 10. LEGAL BLOCK ---------------------------- */
.legal-block {
  background: var(--color-blanco);
  padding-block: var(--space-4);
  border-top: 1px solid var(--color-gris-nube);
}
.legal-block p {
  font-size: var(--fs-legal);
  color: var(--color-gris-texto);
  margin-bottom: var(--space-1);
}
/* El CAT debe verse igual o más grande que el resto de la información
   (requisito CONDUSEF/Banxico de publicidad de crédito). */
.cat-highlight {  /* deprecado: usar .cat-value para resaltar solo el número */
  color: var(--color-azul-marino);
  font-weight: 600;
}
/* Resalta SOLO la cifra del CAT: negritas + tamaño mayor, proporcional al
   contexto (em) para cumplir en la franja media y en el bloque legal.
   Requisito CONDUSEF/Banxico: el CAT nunca menor al texto que lo rodea. */
.cat-value {
  font-size: 1.3em;
  font-weight: 800;
  color: var(--color-azul-marino);
  white-space: nowrap;
}
.features__note {
  display: block;
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--color-gris-texto);
  margin-top: 4px;
}

/* ------------------------------ 11. FOOTER ------------------------------- */
.site-footer { background: var(--color-azul-marino); color: var(--color-blanco); }
.footer__inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: var(--space-4);
  padding-block: var(--space-6);
}
.footer__brand p { margin-bottom: var(--space-2); font-size: 0.9rem; opacity: 0.9; }
.footer__brand a { text-decoration: underline; }
.footer__social { display: flex; align-items: center; gap: var(--space-2); margin-top: var(--space-3); }
.footer__social img { border-radius: 50%; }

.footer__col h3 { font-size: 0.8rem; letter-spacing: 0.05em; margin-bottom: var(--space-2); }
.footer__col ul li { margin-bottom: 0.5rem; font-size: 0.9rem; opacity: 0.85; }
.footer__col ul li a:hover { opacity: 1; text-decoration: underline; }

.footer__advertencia { position: relative; }
.advertencia-popover {
  position: absolute;
  bottom: calc(100% + 14px);
  left: 50%;
  transform: translateX(-50%);
  width: 320px;
  max-width: 80vw;
  background: var(--color-blanco);
  color: var(--color-azul-marino);
  border-radius: var(--radius-s);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.25);
  padding: var(--space-3);
  z-index: 50;
}
.advertencia-popover::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 8px solid transparent;
  border-top-color: var(--color-blanco);
}
.advertencia-popover__title {
  font-weight: 700;
  text-align: center;
  border-bottom: 1px solid var(--color-gris-nube);
  padding-bottom: var(--space-2);
  margin-bottom: var(--space-2);
  letter-spacing: 0.03em;
}
.advertencia-popover ol {
  list-style: decimal;
  padding-left: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  font-size: 0.9rem;
  line-height: 1.5;
}
.advertencia-popover ol li { list-style: decimal; }

.footer__contact p { font-size: 0.85rem; opacity: 0.85; margin-bottom: var(--space-2); }

.footer__legal {
  border-top: 1px solid rgba(255,255,255,0.15);
  padding-block: var(--space-3);
  font-size: var(--fs-legal);
  opacity: 0.75;
}
.footer__legal p { margin-bottom: var(--space-1); }

/* ------------------------------ 13. LEGAL PAGES -------------------------- */
.legal-page { padding-block: var(--space-6) var(--space-7); }
.legal-page__header { margin-bottom: var(--space-5); border-bottom: 1px solid var(--color-gris-nube); padding-bottom: var(--space-3); }
.legal-page__eyebrow { font-size: var(--fs-small); font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; color: var(--color-azul-vivo); margin-bottom: var(--space-1); }
.legal-page__title { font-family: var(--font-display); font-weight: 700; font-size: clamp(1.75rem, 3vw, 2.5rem); color: var(--color-azul-marino); }
.legal-page__updated { color: var(--color-gris-texto); font-size: 0.9rem; margin-top: var(--space-1); }
.legal-page__back { display: inline-flex; align-items: center; gap: 6px; font-size: 0.9rem; color: var(--color-azul-vivo); font-weight: 600; margin-bottom: var(--space-3); }

.legal-content { max-width: 780px; }
.legal-content h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-azul-marino);
  margin-top: var(--space-5);
  margin-bottom: var(--space-2);
}
.legal-content h2:first-child { margin-top: 0; }
.legal-content p { color: var(--color-gris-texto); margin-bottom: var(--space-2); }
.legal-content ul, .legal-content ol { color: var(--color-gris-texto); margin-bottom: var(--space-2); padding-left: 1.25rem; display: flex; flex-direction: column; gap: 6px; }
.legal-content ul li, .legal-content ol li { list-style: disc; }
.legal-content ol li { list-style: decimal; }
.legal-content strong { color: var(--color-azul-marino); }
.legal-content a { color: var(--color-azul-vivo); text-decoration: underline; }

.legal-table-wrap { overflow-x: auto; margin-bottom: var(--space-4); }
.legal-table { width: 100%; border-collapse: collapse; font-size: 0.85rem; min-width: 720px; }
.legal-table th, .legal-table td { border: 1px solid var(--color-gris-nube); padding: 10px 12px; text-align: left; }
.legal-table th { background: var(--color-azul-cielo); color: var(--color-azul-marino); font-weight: 600; }
.legal-table td { color: var(--color-gris-texto); }

.despacho-card {
  border: 1px solid var(--color-gris-nube);
  border-radius: var(--radius-s);
  padding: var(--space-3);
  margin-bottom: var(--space-3);
}
.despacho-card h3 { font-size: 1rem; color: var(--color-azul-marino); margin-bottom: 6px; }
.despacho-card p { margin-bottom: 4px; font-size: 0.9rem; }

.producto-list { display: flex; flex-direction: column; gap: var(--space-2); }
.producto-list a {
  display: block;
  padding: var(--space-3);
  border: 1px solid var(--color-gris-nube);
  border-radius: var(--radius-s);
  font-weight: 600;
  color: var(--color-azul-marino);
}
.producto-list a:hover { border-color: var(--color-azul-vivo); }
@media (max-width: 960px) {
  /* ---------------------------- 14. RESPONSIVE ---------------------------- */
  .hero__inner,
  .form-section__inner { grid-template-columns: 1fr; }
  .hero__media { order: -1; }
  .about__grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); row-gap: var(--space-4); }
  .features { grid-template-columns: repeat(2, 1fr); }
  .footer__inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .nav__list {
    display: none;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--color-blanco);
    flex-direction: column;
    padding: var(--space-3);
    gap: var(--space-2);
    border-bottom: 1px solid var(--color-gris-nube);
  }
  .nav__list.is-open { display: flex; }
  .nav__toggle { display: block; }

  .steps__list { flex-direction: column; }
  .steps__arrow { transform: rotate(90deg); }
  .product__offer { flex-direction: column; align-items: flex-start; }
  .product__amount { text-align: left; }
  .features { grid-template-columns: 1fr 1fr; }
  .footer__inner { grid-template-columns: 1fr; }
}