/* ── Survey section ──────────────────────────────────────────────────────── */

.survey {
  background: var(--bg);
  border-top: 1px solid var(--border);
}

/* Section label (outside the box, matches features__label style) */
.survey__label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--lime);
  margin-bottom: 1rem;
}

/* ── Card container ───────────────────────────────────────────────────────── */

.survey__wrapper {
  max-width: 700px;
  margin: 3rem auto 0;
  background: #141414;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  padding: 2.5rem;
  /* Offset para el nav fijo al hacer scrollIntoView */
  scroll-margin-top: 90px;
}

/* Altura mínima del área de preguntas — evita el layout shift al pasar
   de una pregunta larga (6 opciones, ~580px) a una corta (escala, ~230px).
   Las preguntas largas expanden el contenedor más allá de este valor. */
#survey-questions-container {
  min-height: 460px;
}

/* ── Progress ─────────────────────────────────────────────────────────────── */

.survey__progress-wrapper {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.survey__progress-track {
  flex: 1;
  height: 2px;
  background: rgba(255, 255, 255, 0.07);
  border-radius: 99px;
  overflow: hidden;
}

.survey__progress-bar {
  height: 100%;
  background: var(--lime);
  border-radius: 99px;
  width: 12.5%;
  transition: width 0.4s ease;
}

.survey__progress-text {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-family: var(--font-body);
  white-space: nowrap;
  min-width: 2.5rem;
  text-align: right;
}

/* Thin separator between progress and question */
.survey__sep {
  height: 1px;
  background: rgba(255, 255, 255, 0.07);
  margin-bottom: 2rem;
}

/* ── Question ─────────────────────────────────────────────────────────────── */

.survey__question {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.survey__question.active {
  opacity: 1;
  transform: translateY(0);
}

.survey__question-text {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  line-height: 1.05;
  text-transform: uppercase;
  margin-bottom: 1.75rem;
  color: var(--text);
}

.survey__question-sub {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-top: -1.25rem;
  margin-bottom: 1.75rem;
}

/* ── Single / multi options ───────────────────────────────────────────────── */

.survey__options {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.survey__option {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  padding: 0.8rem 1rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--radius-lg);
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: 0.925rem;
  cursor: pointer;
  transition: border-color var(--transition-base), background var(--transition-base), color var(--transition-base);
  text-align: left;
  width: 100%;
}

.survey__option:hover {
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
}

.survey__option.selected {
  border-color: var(--lime);
  background: rgba(198, 240, 0, 0.08);
  color: var(--lime);
}

/* Icon square */
.survey__option-icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 7px;
}

.survey__option-icon svg {
  width: 16px;
  height: 16px;
  stroke: var(--text-muted);
  transition: stroke var(--transition-base);
}

.survey__option.selected .survey__option-icon svg,
.survey__option:hover .survey__option-icon svg {
  stroke: currentColor;
}

/* ── Scale ────────────────────────────────────────────────────────────────── */

.survey__options--scale {
  display: flex;
  gap: 0.5rem;
}

.survey__scale-option {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  padding: 0.875rem 0.25rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--radius-lg);
  color: var(--text);
  font-family: var(--font-body);
  cursor: pointer;
  transition: border-color var(--transition-base), background var(--transition-base), color var(--transition-base);
}

.survey__scale-option:hover {
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.05);
}

.survey__scale-option.selected {
  border-color: var(--lime);
  background: rgba(198, 240, 0, 0.1);
  color: var(--lime);
}

.survey__scale-num {
  font-family: var(--font-display);
  font-size: 1.4rem;
  line-height: 1;
}

.survey__scale-label {
  font-size: 0.65rem;
  color: var(--text-muted);
  text-align: center;
  line-height: 1.2;
}

.survey__scale-option.selected .survey__scale-label {
  color: var(--lime);
}

/* ── Next button ──────────────────────────────────────────────────────────── */

.survey__next {
  margin-top: 1.25rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.survey__next.visible {
  opacity: 1;
  pointer-events: all;
}

/* ── Email step ───────────────────────────────────────────────────────────── */

.survey__email-form {
  display: flex;
  gap: 0.75rem;
  margin-top: 0.25rem;
}

.survey__email-input {
  flex: 1;
  padding: 0.875rem 1rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: var(--radius-lg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  outline: none;
  transition: border-color var(--transition-base);
}

.survey__email-input:focus {
  border-color: var(--lime);
}

.survey__email-input::placeholder {
  color: var(--text-muted);
}

.survey__skip {
  display: block;
  margin-top: 1rem;
  background: none;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: 0.85rem;
  cursor: pointer;
  transition: color var(--transition-base);
  padding: 0;
}

.survey__skip:hover {
  color: var(--text);
}

/* ── Success ──────────────────────────────────────────────────────────────── */

.survey__success {
  display: none;
  text-align: center;
  padding: 2.5rem 0;
}

.survey__success.visible {
  display: block;
  animation: surveyFadeUp 0.4s ease forwards;
}

.survey__success-check {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(198, 240, 0, 0.1);
  border: 1px solid var(--lime);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--lime);
}

.survey__success-title {
  font-family: var(--font-display);
  font-size: 2.5rem;
  color: var(--text);
  margin-bottom: 0.75rem;
}

.survey__success-sub {
  color: var(--text-muted);
  font-size: 0.95rem;
  max-width: 380px;
  margin: 0 auto 1.75rem;
}

@keyframes surveyFadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Social links en pantalla de éxito ───────────────────────────────────── */

.survey__success-social-text {
  font-size: 0.88rem;
  color: var(--text-muted);
  max-width: 360px;
  margin: 0.25rem auto 0;
  line-height: 1.6;
}

.survey__social-links {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 1.25rem;
}

.survey__social-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.375rem;
  background: rgba(198, 240, 0, 0.06);
  border: 1px solid rgba(198, 240, 0, 0.25);
  border-radius: var(--radius-sm);
  color: var(--lime);
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  letter-spacing: 0.2px;
  transition: background var(--transition-base), border-color var(--transition-base), transform var(--transition-fast);
}

.survey__social-btn:hover {
  background: rgba(198, 240, 0, 0.12);
  border-color: rgba(198, 240, 0, 0.5);
  transform: translateY(-2px);
}

.survey__social-btn svg {
  width: 17px;
  height: 17px;
  flex-shrink: 0;
}

/* ── Badges de apoyo (tiempo + recompensa) ───────────────────────────────── */

.survey__badges {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
  margin: 1.5rem 0 0;
}

.survey__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.2px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-muted);
}

.survey__badge svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  stroke: currentColor;
}

.survey__badge--time {
  border-color: rgba(198, 240, 0, 0.3);
  background: rgba(198, 240, 0, 0.06);
  color: var(--lime);
}

.survey__badge--reward {
  border-color: rgba(255, 176, 32, 0.3);
  background: rgba(255, 176, 32, 0.06);
  color: #ffb020;
}

/* ── Waitlist link alternativo (opción secundaria bajo el cuestionario) ───── */

.survey__waitlist-alt {
  margin-top: 1.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  text-align: center;
}

.survey__waitlist-link {
  background: none;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: inherit;
  cursor: pointer;
  text-decoration: underline;
  text-decoration-color: rgba(255, 255, 255, 0.2);
  text-underline-offset: 3px;
  padding: 0;
  transition: color var(--transition-base);
}

.survey__waitlist-link:hover {
  color: var(--text);
  text-decoration-color: rgba(255, 255, 255, 0.5);
}

/* ── Responsive ───────────────────────────────────────────────────────────── */

@media (max-width: 760px) {
  .survey__wrapper {
    padding: 1.75rem 1.25rem;
    border-radius: 16px;
  }
}

@media (max-width: 600px) {
  .survey__options--scale {
    gap: 0.3rem;
  }

  .survey__scale-option {
    padding: 0.75rem 0.15rem;
  }

  .survey__scale-num {
    font-size: 1.1rem;
  }

  .survey__scale-label {
    font-size: 0.6rem;
  }

  .survey__email-form {
    flex-direction: column;
  }

  .survey__email-form .btn {
    width: 100%;
  }
}