/* Aplicação — Call de Diagnóstico | A FUNDO / Adriano Marinho
   Mobile-first. Acento dourado #C9A84C (identidade visual A FUNDO). */

:root {
  --gold: #C9A84C;
  --gold-soft: #E4CD8A;
  --ink: #14120F;
  --ink-soft: #2A2620;
  --paper: #FAF7F0;
  --paper-dim: #EFE9DC;
  --line: rgba(20, 18, 15, 0.12);
  --error: #B3441F;

  --font-serif: "Fraunces", Georgia, serif;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --radius-lg: 20px;
  --radius-md: 12px;
  --radius-sm: 8px;
}

* { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--ink);
  color: var(--paper);
  min-height: 100vh;
  line-height: 1.5;
}

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

.page {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 32px 16px 64px;
  overflow-x: hidden;
}

.glow {
  position: absolute;
  top: -220px;
  left: 50%;
  transform: translateX(-50%);
  width: 720px;
  height: 480px;
  background: radial-gradient(ellipse at center, rgba(201, 168, 76, 0.30) 0%, rgba(201, 168, 76, 0.08) 45%, transparent 72%);
  filter: blur(10px);
  pointer-events: none;
  z-index: 0;
}

.card {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 560px;
  background: linear-gradient(180deg, #1C1914 0%, #16140F 100%);
  border: 1px solid rgba(201, 168, 76, 0.22);
  border-radius: var(--radius-lg);
  padding: 36px 24px 32px;
  box-shadow:
    0 1px 0 rgba(255,255,255,0.04) inset,
    0 30px 60px -20px rgba(0,0,0,0.55);
}

.card__header {
  margin-bottom: 28px;
}

.card__eyebrow {
  margin: 0 0 14px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-soft);
}

.card__headline {
  margin: 0 0 14px;
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 28px;
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.card__subheadline {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: rgba(250, 247, 240, 0.68);
}

/* Honeypot: invisivel para humanos, visivel para bots que preenchem tudo */
.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.field {
  margin: 0 0 24px;
  padding: 0;
  border: none;
}

.field__label {
  display: block;
  padding: 0;
  margin: 0 0 10px;
  font-size: 14.5px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--paper);
}

.field__hint {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.55;
  color: rgba(250, 247, 240, 0.52);
}

.field__input {
  width: 100%;
  padding: 13px 14px;
  font-family: var(--font-sans);
  font-size: 16px; /* >= 16px evita zoom automatico no iOS */
  color: var(--ink);
  background: var(--paper);
  border: 1.5px solid transparent;
  border-radius: var(--radius-sm);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.field__input::placeholder {
  color: rgba(20, 18, 15, 0.38);
}

.field__input:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(201, 168, 76, 0.25);
}

.field__input--outro {
  margin-top: 10px;
}

.outro-wrap[hidden] { display: none; }

.options {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

.options--stack {
  gap: 8px;
}

.option {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  padding: 12px 14px;
  background: rgba(250, 247, 240, 0.04);
  border: 1.5px solid rgba(250, 247, 240, 0.10);
  border-radius: var(--radius-sm);
  font-size: 14.5px;
  line-height: 1.45;
  color: rgba(250, 247, 240, 0.86);
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
  -webkit-tap-highlight-color: transparent;
}

.option:hover {
  border-color: rgba(201, 168, 76, 0.35);
  background: rgba(250, 247, 240, 0.06);
}

.option input[type="radio"] {
  appearance: none;
  -webkit-appearance: none;
  flex: 0 0 18px;
  width: 18px;
  height: 18px;
  margin: 1px 0 0;
  border: 1.5px solid rgba(250, 247, 240, 0.35);
  border-radius: 50%;
  background: transparent;
  position: relative;
  cursor: pointer;
}

.option input[type="radio"]:checked {
  border-color: var(--gold);
}

.option input[type="radio"]:checked::after {
  content: "";
  position: absolute;
  inset: 3px;
  border-radius: 50%;
  background: var(--gold);
}

.option input[type="radio"]:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.option:has(input:checked) {
  border-color: var(--gold);
  background: rgba(201, 168, 76, 0.08);
  color: var(--paper);
}

.form__error {
  margin: 0 0 18px;
  padding: 12px 14px;
  font-size: 13.5px;
  line-height: 1.5;
  color: #FBEADD;
  background: rgba(179, 68, 31, 0.22);
  border: 1px solid rgba(179, 68, 31, 0.45);
  border-radius: var(--radius-sm);
}

.form__error[hidden] { display: none; }

.submit-btn {
  position: relative;
  width: 100%;
  padding: 16px 20px;
  margin-top: 8px;
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--ink);
  background: linear-gradient(180deg, var(--gold-soft) 0%, var(--gold) 100%);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.12s ease, opacity 0.12s ease;
  box-shadow: 0 10px 24px -10px rgba(201, 168, 76, 0.55);
}

.submit-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 30px -10px rgba(201, 168, 76, 0.65);
}

.submit-btn:active {
  transform: translateY(0);
}

.submit-btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

.submit-btn__spinner {
  display: none;
  position: absolute;
  right: 18px;
  top: 50%;
  width: 18px;
  height: 18px;
  margin-top: -9px;
  border: 2px solid rgba(20, 18, 15, 0.25);
  border-top-color: var(--ink);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

.submit-btn.is-loading .submit-btn__spinner {
  display: block;
}

.submit-btn.is-loading .submit-btn__label {
  opacity: 0.6;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Estado de sucesso */
.card--success {
  text-align: left;
  padding-top: 40px;
}

.success-mark {
  width: 52px;
  height: 52px;
  margin-bottom: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(201, 168, 76, 0.14);
  border: 1.5px solid rgba(201, 168, 76, 0.4);
  color: var(--gold);
}

.success-mark svg {
  width: 24px;
  height: 24px;
}

.success-text {
  margin: 0 0 16px;
  font-size: 15.5px;
  line-height: 1.65;
  color: rgba(250, 247, 240, 0.88);
}

.success-text:last-child {
  margin-bottom: 0;
  color: rgba(250, 247, 240, 0.6);
  font-size: 14px;
}

/* Telas maiores: respiro extra, sem virar layout de desktop generico */
@media (min-width: 640px) {
  .page {
    padding-top: 56px;
  }

  .card {
    padding: 48px 44px 40px;
  }

  .card__headline {
    font-size: 32px;
  }

  .options {
    grid-template-columns: 1fr 1fr;
  }

  .options--stack {
    grid-template-columns: 1fr;
  }
}