/* ============================================================
   CTA CARD — componente compartido bilingüe
   Usado en: blog.html (CTA empresas) · index.html (newsletter)
   Porta el efecto de cta-card.tsx a ES5 vanilla
   ============================================================ */

/* ── Sección contenedora — fondo blanco arena ── */
.seccion-cta-card {
  padding: 4.5rem 1.5rem;
  background: var(--blanco-arena, #FFFDF7);
}

/* ── Card — estructura base ── */
.cta-card {
  position: relative;
  overflow: hidden;
  border-radius: 1.25rem;
  background: linear-gradient(135deg,
    var(--ocean-ini, #071e2b) 0%,
    var(--ocean-mid, #0a2d3f) 58%,
    #0d3a52 100%);
  border: 1px solid rgba(255,255,255,0.06);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.05),
    0 8px 48px rgba(5,24,34,0.30);
  max-width: 770px;
  margin: 0 auto;

  /* Entrada: comienza transparente y desplazada */
  opacity: 0;
  transform: translateY(22px);
  transition:
    opacity 0.72s cubic-bezier(0.2, 0, 0, 1),
    transform 0.72s cubic-bezier(0.2, 0, 0, 1);
}

/* Estado visible — activado por IntersectionObserver */
.cta-card--visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .cta-card,
  .cta-card__text,
  .cta-card__action {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

/* ── Capa de luz ambiental (reemplaza el overlay del React ref) ── */
.cta-card__glow {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(62% 80% at 12% 52%,
      rgba(0, 188, 212, 0.15), transparent 65%),
    radial-gradient(42% 55% at 88% 22%,
      rgba(255, 107, 107, 0.11), transparent 58%),
    radial-gradient(30% 45% at 65% 85%,
      rgba(255, 179, 0, 0.06), transparent 55%);
}

/* ── Grid de dos columnas — altura reducida ── */
.cta-card__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 2rem;
  padding: 2.3rem 2.5rem 2.3rem 2.8rem;
}

/* ── Columna izquierda — texto ── */
.cta-card__text {
  opacity: 0;
  transform: translateY(14px);
  transition:
    opacity 0.58s cubic-bezier(0.2, 0, 0, 1) 0.14s,
    transform 0.58s cubic-bezier(0.2, 0, 0, 1) 0.14s;
}

.cta-card--visible .cta-card__text {
  opacity: 1;
  transform: translateY(0);
}

/* ── Eyebrow ── */
.cta-card__eyebrow {
  display: block;
  font-family: var(--sans, 'Inter', system-ui, sans-serif);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--turquesa, #00BCD4);
  margin-bottom: 0.85rem;
}

/* ── Título ── */
.cta-card__titulo {
  font-family: var(--serif, 'Playfair Display', Georgia, serif);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(1.5rem, 2.8vw, 2.3rem);
  line-height: 1.12;
  color: var(--blanco-arena, #FFFDF7);
  margin: 0 0 0.85rem;
}

/* ── Descripción ── */
.cta-card__desc {
  font-family: var(--sans, 'Inter', system-ui, sans-serif);
  font-size: 0.93rem;
  font-weight: 300;
  line-height: 1.65;
  color: rgba(255, 253, 247, 0.66);
  max-width: 46ch;
  margin: 0;
}

/* ── Columna derecha — acción ── */
.cta-card__action {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.9rem;

  opacity: 0;
  transform: translateY(14px);
  transition:
    opacity 0.58s cubic-bezier(0.2, 0, 0, 1) 0.28s,
    transform 0.58s cubic-bezier(0.2, 0, 0, 1) 0.28s;
}

.cta-card--visible .cta-card__action {
  opacity: 1;
  transform: translateY(0);
}

/* ── Texto meta bajo el botón del blog ── */
.cta-card__meta {
  font-family: var(--sans, 'Inter', system-ui, sans-serif);
  font-size: 0.78rem;
  font-weight: 300;
  color: rgba(255, 253, 247, 0.38);
  margin: 0;
}

/* ════════════════════════════════════════════════════════
   VARIANTE NEWSLETTER — input oscuro adaptado al fondo
   ════════════════════════════════════════════════════════ */

/* El form ocupa todo el ancho de la columna */
.cta-card--newsletter .newsletter-form {
  width: 100%;
  align-items: stretch;
}

/* Combo pildora: input + botón forman una cápsula perfecta */
.cta-card--newsletter .newsletter-input-wrap {
  width: 100%;
  max-width: none;
  box-shadow: 0 2px 18px rgba(5,24,34,0.22);
  border-radius: 999px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,253,247,0.06);
}

/* Input oscuro — mitad izquierda de la pildora */
.cta-card--newsletter .newsletter-input {
  background: transparent;
  color: var(--blanco-arena, #FFFDF7);
  border: none;
  border-radius: 999px 0 0 999px;
  padding-left: 1.4rem;
}

.cta-card--newsletter .newsletter-input::placeholder {
  color: rgba(255, 253, 247, 0.38);
}

.cta-card--newsletter .newsletter-input:focus {
  background: rgba(255, 253, 247, 0.08);
  box-shadow: none;
  outline: none;
}

/* Botón — mitad derecha de la pildora */
.cta-card--newsletter .newsletter-btn-wrap {
  border-radius: 0 999px 999px 0 !important;
  overflow: hidden;
  flex-shrink: 0;
}

.cta-card--newsletter .newsletter-submit {
  border-radius: 0 999px 999px 0 !important;
  padding-right: 1.4rem;
  white-space: nowrap;
}

/* Disclaimer más tenue */
.cta-card--newsletter .newsletter-disclaimer {
  color: rgba(255, 253, 247, 0.30);
  font-size: 0.72rem;
  margin-top: 0.5rem;
}

/* Estado de éxito adaptado al fondo oscuro */
.cta-card--newsletter .newsletter-exito {
  background: rgba(0, 188, 212, 0.10);
  border-color: rgba(0, 188, 212, 0.22);
  border-radius: 10px;
}

/* ════════════════════════════════════════════════════════
   RESPONSIVE — colapsa a columna única en móvil
   ════════════════════════════════════════════════════════ */
@media (max-width: 768px) {
  .seccion-cta-card { padding: 2rem 1rem; }

  .cta-card__inner {
    grid-template-columns: 1fr;
    padding: 1.6rem 1.4rem 1.8rem;
    gap: 1.4rem;
  }

  .cta-card__action {
    align-items: stretch;
  }

  /* Botón MetalButton ocupa todo el ancho en móvil */
  .cta-card__action .metal-btn-wrap {
    width: 100%;
  }
  .cta-card__action .metal-btn-wrap .metal-btn {
    width: 100%;
  }

  .cta-card__desc { max-width: none; }

  .cta-card--newsletter .newsletter-input-wrap {
    flex-direction: column;
    border-radius: 999px;
    overflow: visible;
    border: none;
    gap: 0.5rem;
    background: transparent;
    box-shadow: none;
  }

  .cta-card--newsletter .newsletter-input {
    border-radius: 999px !important;
    border: 1px solid rgba(255,255,255,0.12);
    padding-left: 1.4rem;
  }

  .cta-card--newsletter .newsletter-btn-wrap,
  .cta-card--newsletter .newsletter-submit {
    border-radius: 999px !important;
    width: 100%;
  }
}

@media (max-width: 480px) {
  .cta-card__titulo {
    font-size: clamp(1.3rem, 7vw, 1.75rem);
  }
}