/* ==========================================================================
   Roger Costa Automóveis — landing page de pré-qualificação
   Paleta extraída da logo oficial:
     grafite  #2B2B2B  (fundo da logo)
     vermelho #E01820 / #D01828 / #A42127  (curvas do emblema)
     marrom   #7C3519  (filete sob o nome e ponta do emblema)
     cinzas   #3E3A3B → #676465  (curva superior do emblema)
     branco   #F8F8F8  (nome "ROGER COSTA" e "AUTOMÓVEIS")
   ========================================================================== */

:root {
  --bg: #2b2b2b;
  --bg-deep: #1c1c1c;
  --bg-glow: rgba(224, 24, 32, 0.16);
  --surface: #232223;
  --surface-2: #2a2829;
  --field: #1d1c1d;
  --border: #3e3a3b;
  --text: #f8f8f8;
  --text-soft: #c9c6c7;
  --silver: #e6e4e4;
  --silver-dark: #9a9798;
  --blue: #d01828;          /* nome histórico da variável: agora vermelho da logo */
  --blue-bright: #e01820;
  --blue-dark: #a42127;
  --brown: #7c3519;
  --gray-logo: #676465;
  --error: #ff8a8f;
  --radius: 16px;
  --radius-sm: 12px;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.5);
  --font: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Roboto, Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.55;
  color: var(--text);
  background-color: var(--bg);
  background-image:
    radial-gradient(900px 420px at 50% -140px, var(--bg-glow), transparent 70%),
    radial-gradient(1200px 700px at 50% 120%, var(--bg-deep), transparent 75%);
  background-repeat: no-repeat;
  position: relative;
}

/* Marca d'água: logo ampliada, baixíssima opacidade, atrás de todo o conteúdo */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  background: url("logo.svg") center 56% / min(135vw, 1180px) auto no-repeat;
  opacity: 0.055;
  pointer-events: none;
}

.page {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 560px;
  margin: 0 auto;
  padding: 0 16px calc(24px + env(safe-area-inset-bottom));
}

/* ---------- Marca: cabeçalho de largura total ---------- */
.brand {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  padding: calc(16px + env(safe-area-inset-top)) 16px 16px;
  background:
    radial-gradient(520px 140px at 50% 0%, rgba(224, 24, 32, 0.14), transparent 75%),
    linear-gradient(180deg, #212021 0%, #2b2b2b 100%);
}

.brand__logo {
  display: block;
  width: clamp(176px, 48vw, 300px);
  height: auto;
  aspect-ratio: 260 / 112;
  object-fit: contain;
  filter: drop-shadow(0 6px 18px rgba(0, 0, 0, 0.45));
}

/* Filete do cabeçalho (eco do filete marrom e das curvas vermelhas da logo) */
.checker {
  position: relative;
  z-index: 1;
  height: 3px;
  margin: 0 0 22px;
  width: 100%;
  background: linear-gradient(90deg, var(--blue-dark) 0%, var(--blue-bright) 30%, var(--blue-bright) 70%, var(--blue-dark) 100%);
  box-shadow: 0 1px 0 var(--brown), 0 6px 22px rgba(224, 24, 32, 0.28);
}

/* ---------- Cartão ---------- */
.card {
  position: relative;
  padding: 24px 20px 20px;
  background: linear-gradient(180deg, rgba(42, 40, 41, 0.94), rgba(35, 34, 35, 0.94));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--brown), var(--blue-bright) 45%, var(--blue-bright) 55%, var(--brown));
}

.noscript {
  margin: 0 0 16px;
  padding: 12px 14px;
  border: 1px solid var(--error);
  border-radius: var(--radius-sm);
  color: var(--error);
}

/* ---------- Progresso ---------- */
.progress { margin-bottom: 22px; }

.progress__label {
  margin-bottom: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--silver);
}

.progress__track {
  height: 8px;
  background: #3a3637;
  border-radius: 999px;
  overflow: hidden;
}

.progress__bar {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--blue-dark), var(--blue-bright));
  border-radius: 999px;
  transition: width 0.35s ease;
}

/* ---------- Telas ---------- */
.step { animation: step-in 0.3s ease both; }
.step[hidden] { display: none; }

@keyframes step-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.title {
  margin: 0 0 18px;
  padding: 0;
  font-size: clamp(1.3rem, 5.4vw, 1.65rem);
  font-weight: 700;
  line-height: 1.25;
  color: var(--text);
}

.title:focus { outline: none; }

.lead {
  margin: 0 0 14px;
  color: var(--text-soft);
  font-size: 1.05rem;
}

.lead--strong { color: var(--text); font-weight: 600; }

.privacy-note {
  margin: 18px 0 0;
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--silver-dark);
}

/* ---------- Campos ---------- */
.field { margin-bottom: 14px; min-width: 0; }

.field label {
  display: block;
  margin-bottom: 8px;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--silver);
}

.optional { font-weight: 400; color: var(--silver-dark); }

.field-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0 12px;
}

input[type="text"],
input[type="tel"] {
  width: 100%;
  min-height: 52px;
  padding: 12px 14px;
  font: inherit;
  font-size: 1rem; /* 16px evita zoom automático no iOS */
  color: var(--text);
  background: var(--field);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  transition: border-color 0.2s, box-shadow 0.2s;
}

input::placeholder { color: #8a8788; }

input[type="text"]:focus,
input[type="tel"]:focus {
  outline: none;
  border-color: var(--blue-bright);
  box-shadow: 0 0 0 3px rgba(224, 24, 32, 0.30);
}

input[aria-invalid="true"] { border-color: var(--error); }

.error {
  margin: 8px 0 0;
  min-height: 0;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--error);
}

.error:empty { display: none; }

/* ---------- Opções (radio) ---------- */
.choices {
  margin: 0;
  padding: 0;
  border: 0;
  min-width: 0;
}

.choices legend { width: 100%; float: left; margin-bottom: 18px; }
.choices legend + * { clear: both; }

.option {
  display: block;
  margin-bottom: 10px;
  cursor: pointer;
}

.option input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
  pointer-events: none;
}

.option__box {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 56px;
  padding: 12px 16px 12px 52px;
  font-weight: 500;
  color: var(--text);
  background: var(--field);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  transition: border-color 0.2s, background-color 0.2s, transform 0.1s;
}

.option__box::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 50%;
  width: 22px;
  height: 22px;
  margin-top: -11px;
  border: 2px solid var(--silver-dark);
  border-radius: 50%;
  transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
}

.option:hover .option__box { border-color: var(--gray-logo); }
.option:active .option__box { transform: scale(0.99); }

.option input:checked + .option__box {
  border-color: var(--blue-bright);
  background: linear-gradient(180deg, rgba(224, 24, 32, 0.16), rgba(124, 53, 25, 0.16));
}

.option input:checked + .option__box::before {
  border-color: var(--blue-bright);
  background: var(--blue-bright);
  box-shadow: inset 0 0 0 4px var(--field);
}

.option input:focus-visible + .option__box {
  outline: 3px solid var(--silver);
  outline-offset: 2px;
}

/* ---------- Grupos de perguntas (página única) ---------- */
.group {
  margin: 0 0 22px;
  padding: 0;
  border: 0;
  min-width: 0;
}

.group__title {
  display: block;
  width: 100%;
  float: left;
  margin: 0 0 12px;
  padding: 0;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
}

.group__title + * { clear: both; }

.choices-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.choices-row .option { margin-bottom: 0; }
.choices-row .option__box { padding-left: 46px; }
.choices-row .option__box::before { left: 14px; }

.error--form { margin-top: 14px; text-align: center; }

#form-area[hidden], .result[hidden] { display: none; }
#form-area { animation: step-in 0.3s ease both; }
.result { animation: step-in 0.3s ease both; }

/* ---------- Campos extras (troca) ---------- */
.extra {
  margin-top: 8px;
  padding: 16px;
  background: #1a191a;
  border: 1px dashed var(--brown);
  border-radius: var(--radius-sm);
  animation: step-in 0.25s ease both;
}

.extra[hidden] { display: none; }

.extra__title {
  margin: 0 0 14px;
  font-weight: 600;
  color: var(--silver);
}

/* ---------- Consentimento ---------- */
.consent {
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}

.consent__label {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.92rem;
  color: var(--text-soft);
  cursor: pointer;
}

.consent__label input {
  flex: 0 0 auto;
  width: 24px;
  height: 24px;
  margin: 1px 0 0;
  accent-color: var(--blue-bright);
  cursor: pointer;
}

.consent__label input:focus-visible {
  outline: 3px solid var(--silver);
  outline-offset: 2px;
}

/* ---------- Botões ---------- */
.nav {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}

.nav[hidden] { display: none; }

.btn {
  flex: 1 1 0;
  min-height: 54px;
  padding: 12px 22px;
  font: inherit;
  font-size: 1.02rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  border: 1.5px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: transform 0.1s, box-shadow 0.2s, background 0.2s, border-color 0.2s, opacity 0.2s;
  -webkit-tap-highlight-color: transparent;
}

.btn:focus-visible { outline: 3px solid var(--silver); outline-offset: 3px; }
.btn:active:not(:disabled) { transform: scale(0.98); }

.btn--primary {
  flex-grow: 1.4;
  color: #fff;
  background: linear-gradient(180deg, var(--blue-bright), var(--blue) 55%, var(--blue-dark));
  box-shadow: 0 8px 22px rgba(224, 24, 32, 0.34);
}

.btn--primary:hover:not(:disabled) { box-shadow: 0 10px 28px rgba(224, 24, 32, 0.5); }

.btn--ghost {
  color: var(--silver);
  background: transparent;
  border-color: var(--border);
}

.btn--ghost:hover:not(:disabled) { border-color: var(--gray-logo); }

.btn--block { width: 100%; flex-basis: 100%; }

.btn:disabled { opacity: 0.6; cursor: not-allowed; }

.btn.is-loading { position: relative; color: transparent; }

.btn.is-loading::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 22px;
  height: 22px;
  margin: -11px 0 0 -11px;
  border: 3px solid rgba(255, 255, 255, 0.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

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

/* ---------- Rodapé ---------- */
.footer {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid rgba(124, 53, 25, 0.55);
  text-align: center;
  font-size: 0.78rem;
  color: var(--silver-dark);
}

.footer p { margin: 0; }

.footer__credit {
  margin-top: 6px !important;
  font-size: 0.72rem;
  letter-spacing: 0.03em;
  color: var(--gray-logo);
}

/* ---------- Telas maiores ---------- */
@media (min-width: 520px) {
  .card { padding: 32px 32px 28px; }
  .field-row { grid-template-columns: 1fr 1.3fr; }
  .brand { padding-top: calc(22px + env(safe-area-inset-top)); padding-bottom: 22px; }
}

/* ---------- Computadores ---------- */
@media (min-width: 1024px) {
  .brand__logo { width: 320px; }
  .brand { padding-top: 28px; padding-bottom: 26px; }
  .checker { margin-bottom: 32px; }
  body::before { opacity: 0.05; }
}

/* ---------- Celulares muito pequenos ---------- */
@media (max-width: 360px) {
  .page { padding-left: 12px; padding-right: 12px; }
  .brand { padding-top: calc(12px + env(safe-area-inset-top)); padding-bottom: 12px; }
  .brand__logo { width: 164px; }
  .card { padding: 20px 14px 16px; }
  .nav { flex-direction: column-reverse; }
  .option__box { padding-left: 46px; }
  .option__box::before { left: 13px; }
}

/* ---------- Movimento reduzido ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}