/* ============================================
   DJ Quiz Funil — variáveis + estilos globais
   ============================================ */

:root {
  color-scheme: dark;

  /* paleta base */
  --color-bg-base: #14025c;
  --color-bg-deep: #0a0333;

  /* acentos neon */
  --neon-violet: #8b2eff;
  --neon-pink: #ff2ea6;
  --neon-cyan: #21e6ff;

  /* gradientes */
  --gradient-primary: linear-gradient(135deg, var(--neon-violet), var(--neon-pink));
  --gradient-whatsapp: linear-gradient(135deg, #25d366, #128c7e);

  /* superfícies (glass) */
  --surface: rgba(255, 255, 255, 0.05);
  --surface-strong: rgba(255, 255, 255, 0.09);
  --border: rgba(255, 255, 255, 0.12);
  --border-strong: rgba(255, 255, 255, 0.28);

  /* texto */
  --text: #f5f2ff;
  --text-muted: #b9aee0;
  --text-faint: #8a7fb8;

  /* tipografia */
  --font: 'Sora', system-ui, -apple-system, 'Segoe UI', sans-serif;

  /* raio */
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 999px;

  /* espaçamento */
  --space-1: 8px;
  --space-2: 12px;
  --space-3: 16px;
  --space-4: 24px;
  --space-5: 32px;
  --space-6: 48px;

  /* movimento */
  --ease: cubic-bezier(.16, 1, .3, 1);
  --transition: .3s var(--ease);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--color-bg-base);
  color: var(--text);
  font-family: var(--font);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

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

button,
input {
  font-family: inherit;
}

/* ---------- fundo degradê neon blur ---------- */

.bg-glow {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
  background: radial-gradient(circle at 50% 0%, var(--color-bg-base), var(--color-bg-deep) 75%);
}

.bg-glow__blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  will-change: transform;
}

.bg-glow__blob--1 {
  width: 520px;
  height: 520px;
  top: -160px;
  left: -140px;
  background: var(--neon-violet);
  opacity: .55;
  animation: drift1 18s ease-in-out infinite alternate;
}

.bg-glow__blob--2 {
  width: 460px;
  height: 460px;
  bottom: -160px;
  right: -120px;
  background: var(--neon-pink);
  opacity: .45;
  animation: drift2 22s ease-in-out infinite alternate;
}

.bg-glow__blob--3 {
  width: 420px;
  height: 420px;
  top: 42%;
  left: 50%;
  background: var(--neon-cyan);
  opacity: .28;
  animation: drift3 26s ease-in-out infinite alternate;
}

@keyframes drift1 {
  from {
    transform: translate(0, 0);
  }

  to {
    transform: translate(70px, 50px);
  }
}

@keyframes drift2 {
  from {
    transform: translate(0, 0);
  }

  to {
    transform: translate(-60px, -40px);
  }
}

@keyframes drift3 {
  from {
    transform: translate(-50%, -50%);
  }

  to {
    transform: translate(-46%, -54%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .bg-glow__blob {
    animation: none;
  }
}

/* ---------- layout do quiz ---------- */

.quiz {
  position: relative;
  z-index: 1;
  min-height: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-4) var(--space-3) var(--space-6);
}

.quiz__header {
  width: 100%;
  max-width: 480px;
  margin-bottom: var(--space-5);
}

.quiz__brand {
  text-align: center;
  font-weight: 700;
  font-size: 1.15rem;
  line-height: 1.35;
  margin-bottom: var(--space-1);
}

.quiz__subtitle {
  margin: 0 0 var(--space-3);
  text-align: center;
  font-size: .85rem;
  color: var(--text-muted);
}

.quiz__progress {
  width: 100%;
  height: 6px;
  border-radius: var(--radius-full);
  background: var(--surface);
  border: 1px solid var(--border);
  overflow: hidden;
}

.quiz__progress-bar {
  height: 100%;
  width: 0%;
  border-radius: var(--radius-full);
  background: var(--gradient-primary);
  box-shadow: 0 0 12px var(--neon-pink);
  transition: width .45s var(--ease);
}

/* ---------- card de etapa ---------- */

.step {
  display: none;
  width: 100%;
  max-width: 480px;
  background: var(--surface);
  border: 1px solid var(--border);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-4);
  box-shadow: 0 0 60px rgba(139, 46, 255, .15);
}

.step.is-active {
  display: block;
  animation: fadeSlide .45s var(--ease);
}

@keyframes fadeSlide {
  from {
    opacity: 0;
    transform: translateY(16px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.step__eyebrow {
  margin: 0 0 var(--space-1);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-faint);
}

.step__title {
  margin: 0 0 var(--space-4);
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1.3;
}

/* ---------- opções (cards clicáveis) ---------- */

.options {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.option {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-align: left;
  width: 100%;
  padding: var(--space-3) var(--space-3);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-size: .98rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}

.option:hover {
  border-color: var(--border-strong);
  background: var(--surface-strong);
  transform: translateY(-2px);
}

.option:focus-visible {
  outline: 2px solid var(--neon-cyan);
  outline-offset: 2px;
}

.option.is-selected {
  border-color: transparent;
  background: var(--gradient-primary);
  box-shadow: 0 0 24px rgba(255, 46, 166, .35);
  color: #fff;
}

.option__letter {
  flex: 0 0 auto;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--surface-strong);
  color: var(--text-muted);
  font-size: .8rem;
  font-weight: 700;
  text-transform: uppercase;
  transition: var(--transition);
}

.option:hover .option__letter {
  border-color: var(--border-strong);
  color: var(--text);
}

.option.is-selected .option__letter {
  border-color: transparent;
  background: rgba(255, 255, 255, .22);
  color: #fff;
}

.option__text {
  flex: 1;
}

/* ---------- botão voltar ---------- */

.btn-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: var(--space-4);
  background: none;
  border: none;
  color: var(--text-faint);
  font-size: .85rem;
  cursor: pointer;
  padding: var(--space-1) 0;
  transition: color var(--transition);
}

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

/* ---------- formulário (etapa 6) ---------- */

.lead-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: .85rem;
  color: var(--text-muted);
}

.field input {
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, .03);
  color: var(--text);
  font-size: 1rem;
  transition: var(--transition);
}

.field input::placeholder {
  color: var(--text-faint);
}

.field input:focus {
  outline: none;
  border-color: var(--neon-cyan);
  box-shadow: 0 0 0 3px rgba(33, 230, 255, .15);
}

.btn-submit {
  margin-top: var(--space-2);
  padding: var(--space-3);
  border: none;
  border-radius: var(--radius-md);
  background: var(--gradient-primary);
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 0 30px rgba(139, 46, 255, .35);
  transition: transform var(--transition), box-shadow var(--transition);
}

.btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 40px rgba(255, 46, 166, .45);
}

/* ---------- resultado ---------- */

.result {
  width: 100%;
  max-width: 480px;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.result[hidden] {
  display: none;
}

.result__eyebrow {
  margin: 0 0 var(--space-1);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--neon-cyan);
}

.result__diagnostic,
.result__video,
.result__offer {
  background: var(--surface);
  border: 1px solid var(--border);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  box-shadow: 0 0 60px rgba(139, 46, 255, .12);
}

.result__diagnostic h2 {
  margin: 0 0 var(--space-2);
  font-size: 1.25rem;
  line-height: 1.35;
}

.result__diagnostic p {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.55;
}

.result__video-el {
  width: 100%;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #000;
  aspect-ratio: 16 / 9;
}

.result__list {
  margin: 0 0 var(--space-4);
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.result__list li {
  padding-left: 28px;
  position: relative;
  color: var(--text-muted);
  line-height: 1.4;
}

.result__list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--neon-cyan);
  font-weight: 700;
}

.result__list li small {
  display: block;
  color: var(--text-faint);
  font-size: .78rem;
}

.result__pricing {
  margin: 0;
  padding-top: var(--space-3);
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.result__price-old {
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: var(--space-1);
}

.result__price-old span {
  font-size: .82rem;
  color: var(--text-faint);
}

.result__price-old s {
  color: var(--text-faint);
  font-size: .95rem;
}

.result__price-new {
  margin: var(--space-1) 0 0;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 8px;
}

.result__price-new span {
  width: 100%;
  font-size: .82rem;
  color: var(--text-faint);
}

.result__price-new strong {
  font-size: 1.6rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.result__price-new small {
  font-size: .82rem;
  color: var(--text-muted);
}

.result__price-alt {
  margin: 2px 0 0;
  font-size: .85rem;
  color: var(--text-muted);
}

.result__price-alt-highlight {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.result__price-note {
  margin: var(--space-1) 0 0;
  font-size: .75rem;
  color: var(--text-faint);
}

/* ---------- badge de escassez ---------- */

.scarcity-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  align-self: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 46, 166, .35);
  background: rgba(255, 46, 166, .08);
  color: var(--text-muted);
  font-size: .78rem;
  font-weight: 600;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity .5s var(--ease), transform .5s var(--ease);
}

.scarcity-badge.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.scarcity-badge__dot {
  width: 7px;
  height: 7px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--neon-pink);
  box-shadow: 0 0 8px var(--neon-pink);
  animation: pulseDot 1.6s ease-in-out infinite;
}

@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .4; transform: scale(.75); }
}

/* ---------- CTA WhatsApp ---------- */

.cta-whatsapp {
  position: sticky;
  bottom: var(--space-3);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-full);
  background: var(--gradient-whatsapp);
  color: #fff;
  font-weight: 700;
  font-size: .95rem;
  line-height: 1.3;
  text-decoration: none;
  text-align: center;
  box-shadow: 0 0 30px rgba(37, 211, 102, .45);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .5s var(--ease), transform .5s var(--ease);
  pointer-events: none;
}

.cta-whatsapp.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.not-interested {
  display: block;
  margin: var(--space-2) auto 0;
  padding: var(--space-1);
  background: none;
  border: none;
  color: var(--text-faint);
  font-size: .8rem;
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity .5s var(--ease), transform .5s var(--ease), color var(--transition);
  pointer-events: none;
}

.not-interested:hover {
  color: var(--text-muted);
}

.not-interested.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.not-interested:disabled {
  cursor: default;
  text-decoration: none;
  opacity: .6 !important;
}

/* ---------- modal ---------- */

.modal {
  position: fixed;
  inset: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3);
}

.modal[hidden] {
  display: none;
}

.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(5, 1, 20, .72);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.modal__card {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 480px;
  background: var(--surface-strong);
  border: 1px solid var(--border);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-4);
  box-shadow: 0 0 60px rgba(139, 46, 255, .25);
  animation: fadeSlide .35s var(--ease);
}

.modal__close {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-muted);
  font-size: 1.1rem;
  line-height: 1;
  cursor: pointer;
  transition: var(--transition);
}

.modal__close:hover {
  color: var(--text);
  border-color: var(--border-strong);
}

.modal__step {
  display: none;
}

.modal__step.is-active {
  display: block;
  animation: fadeSlide .35s var(--ease);
}

.modal__thanks {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.modal__thanks-icon {
  width: 64px;
  height: 64px;
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--gradient-primary);
  box-shadow: 0 0 40px rgba(255, 46, 166, .45);
  margin-bottom: var(--space-3);
}

.modal__thanks-icon svg {
  width: 28px;
  height: 28px;
}

.modal__thanks-text {
  margin: 0 0 var(--space-4);
  color: var(--text-muted);
  line-height: 1.55;
}

/* ---------- toast ---------- */

.toast {
  position: fixed;
  top: 30px;
  right: 30px;
  z-index: 100;
  max-width: min(calc(100vw - 60px), 380px);
  max-height: calc(100vh - 60px);
  overflow-y: auto;
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  background: rgba(10, 3, 40, .95);
  border: 1px solid rgba(255, 77, 109, .4);
  box-shadow: 0 10px 40px rgba(0, 0, 0, .45), 0 0 24px rgba(255, 77, 109, .25);
  color: var(--text);
  font-size: .85rem;
  line-height: 1.45;
  transform: translateY(-16px);
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s var(--ease), transform .3s var(--ease);
}

.toast[hidden] {
  display: none;
}

.toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.toast__icon {
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: #ff4d6d;
  color: #fff;
  font-size: .75rem;
  font-weight: 700;
}

/* ---------- responsivo ---------- */

@media (min-width: 540px) {
  .step__title {
    font-size: 1.6rem;
  }
}