/* ============================================================
   MÉTODO ZONE — style.css
   Compartido por index.html y test.html.
   Mobile-first. Paleta: azul eléctrico + negro + blanco.
   ============================================================ */

:root {
  --color-black: #060708;
  --color-black-soft: #0d0f12;
  --color-white: #ffffff;
  --color-blue: #0057ff;
  --color-blue-dark: #0038b8;
  --color-gray: #9aa0aa;
  --color-gray-light: #e7e9ec;

  /* Fuente de impacto: Anton (fallback libre de American Captain, que es
     una fuente comercial sin licencia gratuita de web font). Verificar
     licencia si en el futuro se sustituye por otra fuente de marca. */
  --font-impact: 'Anton', 'Bebas Neue', Impact, sans-serif;
  --font-body: 'Roboto', Arial, Helvetica, sans-serif;

  --max-width: 480px; /* mobile-first: el contenido central se limita para que
                          también se vea bien en desktop, tipo "columna móvil" */
  --radius: 10px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-black);
  color: var(--color-white);
  font-family: var(--font-body);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

h1, h2, h3 {
  margin: 0;
}

p {
  margin: 0;
}

a {
  color: inherit;
}

img, video {
  max-width: 100%;
  display: block;
}

/* ------------------------------------------------------------
   Botones
------------------------------------------------------------ */
.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  text-align: center;
  padding: 16px 28px;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background-color 0.15s ease;
}

.btn:active {
  transform: scale(0.97);
}

.btn--primary {
  background: var(--color-blue);
  color: var(--color-white);
}

.btn--primary:hover {
  background: var(--color-blue-dark);
}

.btn--secondary {
  background: transparent;
  color: var(--color-white);
  border-color: var(--color-white);
}

.btn--secondary:hover {
  background: var(--color-white);
  color: var(--color-black);
}

/* ------------------------------------------------------------
   AVISO NAVEGADOR INTEGRADO (Instagram, etc.)
------------------------------------------------------------ */
.iab-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.iab-modal {
  background: var(--color-black-soft);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  padding: 24px;
  max-width: 340px;
  text-align: center;
}

.iab-modal__text {
  font-size: 0.95rem;
  color: var(--color-gray-light);
  margin-bottom: 20px;
}

.iab-modal__button {
  width: 100%;
}

.iab-modal__button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ------------------------------------------------------------
   HERO
------------------------------------------------------------ */
.hero {
  padding: 56px 0 40px;
  background: radial-gradient(circle at 50% 0%, rgba(0, 87, 255, 0.25), transparent 60%),
    var(--color-black);
  text-align: center;
}

.hero--compact {
  padding: 40px 0 28px;
}

.hero__eyebrow {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-blue);
  margin-bottom: 14px;
}

.hero__title {
  font-family: var(--font-impact);
  font-weight: 400;
  font-size: 2.1rem;
  line-height: 1.15;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.hero__title--small {
  font-size: 1.6rem;
}

.hero__subtitle {
  font-size: 1.05rem;
  color: var(--color-gray-light);
  margin-bottom: 24px;
}

.hero__cta {
  width: 100%;
}

/* ------------------------------------------------------------
   VSL — vídeo horizontal 16:9
------------------------------------------------------------ */
.vsl__frame {
  position: relative;
  width: 100%;
  margin: 0 auto 36px;
  /* 16:9 forzado con la técnica "padding-top %" (compatible con cualquier
     navegador, no depende del soporte de la propiedad aspect-ratio). */
  padding-top: 56.25%;
  background: var(--color-black-soft);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  overflow: hidden;
}

.vsl__frame > * {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.video-native {
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: #000;
}

.video-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--color-gray);
  text-align: center;
  padding: 20px;
}

.video-placeholder__icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 2px solid var(--color-blue);
  color: var(--color-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
}

.video-placeholder__text {
  font-size: 0.9rem;
  font-weight: 500;
}

.video-placeholder--small .video-placeholder__icon {
  width: 40px;
  height: 40px;
  font-size: 1rem;
}

/* ------------------------------------------------------------
   Títulos de sección genéricos
------------------------------------------------------------ */
.section-title {
  font-family: var(--font-impact);
  font-weight: 400;
  font-size: 1.6rem;
  text-transform: uppercase;
  text-align: center;
  margin-bottom: 8px;
}

.section-subtitle {
  font-size: 0.95rem;
  color: var(--color-gray);
  text-align: center;
  margin-bottom: 28px;
}

/* ------------------------------------------------------------
   TEST DE CUALIFICACIÓN
------------------------------------------------------------ */
.test-section {
  padding: 48px 0;
  background: var(--color-black-soft);
}

.test-section--standalone {
  padding-top: 8px;
}

.zone-test {
  background: var(--color-black);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  padding: 24px 20px;
}

.zone-test__progress {
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  overflow: hidden;
  margin-bottom: 8px;
}

.zone-test__progress-bar {
  height: 100%;
  background: var(--color-blue);
  transition: width 0.3s ease;
}

.zone-test__step-count {
  font-size: 0.8rem;
  color: var(--color-gray);
  margin-bottom: 20px;
}

.zone-test__question-text {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1.1rem;
  line-height: 1.4;
  margin-bottom: 20px;
}

.zone-test__options {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.zone-test__option {
  font-family: var(--font-body);
  font-size: 0.95rem;
  text-align: left;
  background: var(--color-black-soft);
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius);
  padding: 14px 16px;
  cursor: pointer;
  transition: border-color 0.15s ease, background-color 0.15s ease;
}

.zone-test__option:hover {
  border-color: var(--color-blue);
  background: rgba(0, 87, 255, 0.1);
}

.zone-test__option:active {
  transform: scale(0.98);
}

.zone-test__result {
  text-align: center;
  padding: 12px 0 4px;
}

.zone-test__result-title {
  font-family: var(--font-impact);
  font-weight: 400;
  font-size: 1.5rem;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.zone-test__result--qualified .zone-test__result-title {
  color: var(--color-blue);
}

.zone-test__result-text {
  font-size: 0.95rem;
  color: var(--color-gray-light);
  margin-bottom: 22px;
}

.zone-test__cta {
  width: 100%;
}

.zone-test__email-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.zone-test__email-form[hidden] {
  display: none;
}

.zone-test__email-input {
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 14px 16px;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: var(--color-black-soft);
  color: var(--color-white);
}

.zone-test__email-input::placeholder {
  color: var(--color-gray);
}

.zone-test__email-confirm {
  font-size: 0.95rem;
  color: var(--color-blue);
  font-weight: 700;
}

/* ------------------------------------------------------------
   TESTIMONIOS — carrusel horizontal deslizable
------------------------------------------------------------ */
.testimonials {
  padding: 48px 0;
}

.testimonials__track {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.testimonial-card {
  width: 100%;
}

.testimonial-card__frame {
  position: relative;
  width: 100%;
  /* 9:16 forzado con "padding-top %" (mismo motivo que .vsl__frame:
     compatible con cualquier navegador, sin depender de aspect-ratio). */
  padding-top: 177.78%;
  background: var(--color-black-soft);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 10px;
}

.testimonial-card__frame > * {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.testimonial-card__name {
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 4px;
}

.testimonial-card__caption {
  font-size: 0.85rem;
  color: var(--color-gray);
}

/* ------------------------------------------------------------
   FOOTER
------------------------------------------------------------ */
.footer {
  padding: 24px 0 40px;
  text-align: center;
}

.footer p {
  font-size: 0.75rem;
  color: var(--color-gray);
}

/* ------------------------------------------------------------
   RESPONSIVE — tablet / desktop
   (mobile-first: estas reglas amplían, nunca son la base)
------------------------------------------------------------ */
@media (min-width: 640px) {
  :root {
    --max-width: 720px;
  }

  .hero__title {
    font-size: 2.8rem;
  }

  .hero__cta {
    width: auto;
  }

  .zone-test {
    max-width: 480px;
    margin: 0 auto;
    padding: 32px;
  }

  .testimonials__track {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1024px) {
  :root {
    --max-width: 960px;
  }

  .hero__title {
    font-size: 3.4rem;
  }

  .testimonials__track {
    grid-template-columns: repeat(4, 1fr);
  }
}