/* ============================================================
   DESTRAVA — Diagnóstico de Marketing
   Estilos mobile-first. Breakpoints testados: 320/375/390/430/768/1024/1440
   ============================================================ */

:root {
  /* Identidade Destrava: navy + dourado + marfim */
  --color-navy: #182A3A;
  --color-gold: #B89452;
  --color-ivory: #F5F0E7;
  --color-graphite: #202020;

  --color-bg: var(--color-ivory);
  --color-surface: #FFFFFF;
  --color-heading: var(--color-navy);
  --color-text: var(--color-graphite);
  --color-text-muted: #5C5750;
  --color-text-faint: #8C877E;
  --color-border: #E3DAC7;
  --color-border-strong: #D2C4A4;
  --color-accent: var(--color-gold);
  --color-accent-dark: #9C7C3F;
  --color-accent-soft: #F1E6D2;
  --color-cta: var(--color-navy);
  --color-cta-text: #FFFFFF;
  --color-error: #B3261E;

  --font-display: 'Sora', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-body: 'Manrope', system-ui, -apple-system, 'Segoe UI', sans-serif;

  --radius-md: 12px;
  --radius-lg: 20px;
  --max-width: 640px;

  --shadow-card: 0 1px 2px rgba(24, 42, 58, 0.05), 0 1px 1px rgba(24, 42, 58, 0.04);
  --shadow-elevated: 0 8px 24px rgba(24, 42, 58, 0.16);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
h1, h2, h3 { font-family: var(--font-display); margin: 0; color: var(--color-heading); }
p { margin: 0; }
button { font-family: inherit; }
ul, ol { margin: 0; padding: 0; list-style: none; }

.app {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

/* ---------------- HEADER / PROGRESSO ---------------- */
.app-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--color-bg);
  padding: 16px 20px 12px;
  border-bottom: 1px solid var(--color-border);
}
.brand-logo {
  display: block;
  height: 22px;
  width: auto;
  margin-bottom: 10px;
}
.brand-logo-intro {
  display: block;
  width: 220px;
  height: auto;
  margin: 0 0 20px;
}
.progress-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
}
.progress-track {
  flex: 1;
  height: 6px;
  border-radius: 999px;
  background: var(--color-border);
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  width: 0%;
  background: var(--color-accent);
  border-radius: 999px;
  transition: width 0.35s ease;
}
.progress-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-muted);
  white-space: nowrap;
  min-width: 52px;
  text-align: right;
}

/* ---------------- LAYOUT GERAL DE TELA ---------------- */
.app-main {
  flex: 1;
  display: flex;
  flex-direction: column;
}
.screen {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 24px 20px 40px;
  animation: screen-in 0.28s ease;
}
@keyframes screen-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
.screen-inner {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
}

/* ---------------- INTRO ---------------- */
.screen-intro { justify-content: center; min-height: 100vh; min-height: 100dvh; }
.eyebrow {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 14px;
}
.intro-title {
  font-size: 34px;
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -0.01em;
  margin-bottom: 20px;
}
.intro-lead {
  font-size: 17px;
  line-height: 1.55;
  color: var(--color-text);
  margin-bottom: 16px;
}
.intro-sub {
  font-size: 15px;
  line-height: 1.55;
  color: var(--color-text-muted);
  margin-bottom: 32px;
}
.intro-meta {
  margin-top: 16px;
  font-size: 13px;
  color: var(--color-text-faint);
  text-align: center;
}

/* ---------------- BOTÕES ---------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-weight: 700;
  transition: transform 0.12s ease, box-shadow 0.12s ease, background 0.12s ease;
  -webkit-tap-highlight-color: transparent;
}
.btn:active { transform: scale(0.98); }
.btn-large {
  width: 100%;
  padding: 17px 24px;
  font-size: 16px;
}
.btn-primary {
  background: var(--color-accent);
  color: #fff;
}
.btn-primary:hover { background: var(--color-accent-dark); }
.btn-primary:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}
.btn-cta {
  background: var(--color-cta);
  color: var(--color-cta-text);
  font-size: 16px;
  letter-spacing: 0.01em;
  box-shadow: var(--shadow-elevated);
}
.btn-pdf {
  display: block;
  width: 100%;
  margin-top: 12px;
  padding: 13px 20px;
  background: transparent;
  border: 1.5px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-weight: 700;
  font-size: 14.5px;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
  -webkit-tap-highlight-color: transparent;
}
.btn-pdf:hover { border-color: var(--color-accent); background: var(--color-surface); }
.btn-pdf:active { transform: scale(0.99); }
.btn-pdf.is-loading {
  position: relative;
  color: transparent !important;
}
.btn-pdf.is-loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 16px;
  height: 16px;
  margin: -8px 0 0 -8px;
  border-radius: 50%;
  border: 2.5px solid var(--color-border-strong);
  border-top-color: var(--color-accent);
  animation: spin 0.7s linear infinite;
}

.btn-back {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: none;
  border: none;
  color: var(--color-text-muted);
  font-size: 14px;
  font-weight: 600;
  padding: 8px 0;
  margin-bottom: 12px;
  cursor: pointer;
}
.btn-back:hover { color: var(--color-text); }

/* ---------------- PERGUNTAS / CARDS ---------------- */
.question-text {
  font-size: 24px;
  line-height: 1.3;
  font-weight: 700;
  margin-bottom: 24px;
  letter-spacing: -0.01em;
}
.options-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.option-card {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  text-align: left;
  padding: 18px 18px;
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: 15.5px;
  line-height: 1.4;
  font-weight: 600;
  color: var(--color-text);
  box-shadow: var(--shadow-card);
  transition: border-color 0.15s ease, background 0.15s ease, transform 0.1s ease;
  min-height: 56px;
}
.option-card:hover {
  border-color: var(--color-accent);
}
.option-card:active { transform: scale(0.99); }
.option-card.is-selected {
  border-color: var(--color-accent);
  background: var(--color-accent-soft);
}
.option-letter {
  flex: 0 0 auto;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1.5px solid var(--color-border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  color: var(--color-text-muted);
}
.option-card.is-selected .option-letter {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
}

/* ---------------- FORMULÁRIO DE CAPTURA ---------------- */
.capture-title {
  font-size: 26px;
  font-weight: 800;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}
.capture-sub {
  font-size: 15.5px;
  color: var(--color-text-muted);
  margin-bottom: 28px;
}
.lead-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.field label {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--color-text);
}
.field input {
  padding: 14px 14px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 16px;
  background: var(--color-surface);
  color: var(--color-text);
  font-family: inherit;
}
.field input:focus {
  outline: none;
  border-color: var(--color-accent);
}
.field input.has-error {
  border-color: var(--color-error);
}
.field-error {
  font-size: 12.5px;
  color: var(--color-error);
  min-height: 15px;
  display: block;
}
.checkbox-field {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13.5px;
  color: var(--color-text-muted);
  line-height: 1.45;
  cursor: pointer;
}
.checkbox-field input {
  margin-top: 2px;
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  accent-color: var(--color-accent);
}
.form-privacy {
  font-size: 12px;
  color: var(--color-text-faint);
  text-align: center;
}

/* ---------------- RESULTADO ---------------- */
.screen-inner-result { max-width: 680px; }
.result-title {
  font-size: 26px;
  line-height: 1.25;
  font-weight: 800;
  letter-spacing: -0.01em;
  margin-bottom: 18px;
}
.result-context {
  font-size: 15.5px;
  color: var(--color-text-muted);
  line-height: 1.55;
  margin-bottom: 22px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--color-border);
}
.result-diagnostic-text {
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  margin-bottom: 32px;
  white-space: pre-line;
}
.result-block {
  margin-bottom: 30px;
  padding: 20px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}
.result-block-title {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 14px;
  color: var(--color-text);
}
.signal-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.signal-list li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--color-text-muted);
}
.signal-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
}
.objective-text {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
}
.objective-note {
  font-size: 13.5px;
  color: var(--color-text-muted);
  line-height: 1.5;
}
.areas-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  counter-reset: area-counter;
}
.areas-list li {
  counter-increment: area-counter;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  font-weight: 600;
}
.areas-list li::before {
  content: counter(area-counter);
  flex: 0 0 auto;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--color-accent-soft);
  color: var(--color-accent);
  font-size: 12px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cta-block {
  text-align: center;
  padding: 32px 20px;
  margin: 8px -20px -40px;
  background: var(--color-accent-soft);
}
.cta-lead {
  font-size: 16px;
  line-height: 1.55;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 14px;
}
.cta-transition {
  font-size: 15px;
  color: var(--color-text-muted);
  margin-bottom: 4px;
}
.cta-tagline {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  color: var(--color-accent);
  margin-bottom: 24px;
}

/* ---------------- LOADING STATE ---------------- */
.btn.is-loading {
  position: relative;
  color: transparent !important;
}
.btn.is-loading::after {
  content: '';
  position: absolute;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2.5px solid rgba(255,255,255,0.4);
  border-top-color: #fff;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------------- RESPONSIVO ---------------- */
@media (min-width: 480px) {
  .intro-title { font-size: 38px; }
  .question-text { font-size: 26px; }
}
@media (min-width: 768px) {
  .screen { padding: 48px 32px 64px; }
  .intro-title { font-size: 44px; }
  .intro-lead { font-size: 18px; }
  .question-text { font-size: 30px; }
  .option-card { font-size: 16.5px; padding: 20px 22px; }
  .cta-block { margin: 8px -32px -64px; padding: 48px 32px; }
  .result-title { font-size: 30px; }
}
@media (min-width: 1024px) {
  .app-header { padding: 20px 40px 16px; }
  .screen { padding: 64px 40px 80px; }
}

/* Foco visível para navegação por teclado */
.option-card:focus-visible,
.btn:focus-visible,
.field input:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

/* util */
[hidden] { display: none !important; }