:root {
  --color-primary: #1e3a8a;
  --color-primary-dark: #14265c;
  --color-accent: #f59e0b;
  --color-accent-dark: #d97706;
  --color-ink: #101828;
  --color-ink-soft: #475467;
  --color-bg: #f7f8fb;
  --color-card: #ffffff;
  --color-border: #e4e7ec;
  --radius: 14px;
  --shadow-sm: 0 1px 3px rgba(16, 24, 40, 0.08);
  --shadow-md: 0 8px 24px rgba(16, 24, 40, 0.12);
  --shadow-lg: 0 20px 45px rgba(16, 24, 40, 0.18);
  font-size: 16px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Poppins", sans-serif;
  color: var(--color-ink);
  background: var(--color-bg);
  line-height: 1.5;
}

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

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- HEADER ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
}

.logo-img {
  height: 40px;
  width: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.site-nav a {
  color: var(--color-ink-soft);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.2s ease;
}

.site-nav a:hover { color: var(--color-primary); }

.nav-cta {
  background: var(--color-primary);
  color: #fff !important;
  padding: 10px 18px;
  border-radius: 999px;
  font-weight: 600 !important;
}

.nav-cta:hover { background: var(--color-primary-dark); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-primary);
}

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.98rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.2s ease;
}

.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--color-accent);
  color: #1a1200;
  box-shadow: var(--shadow-md);
}

.btn-primary:hover { background: var(--color-accent-dark); }

.btn-search { width: 100%; }

/* ---------- HERO ---------- */
.hero {
  background: linear-gradient(160deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #fff;
  padding: 72px 0 110px;
}

.hero-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 40px;
}

.hero-copy { max-width: 640px; }

.eyebrow {
  display: inline-block;
  background: rgba(245, 158, 11, 0.18);
  color: var(--color-accent);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 18px;
}

.eyebrow-dark { background: rgba(30, 58, 138, 0.08); color: var(--color-primary); }
.eyebrow-light { background: rgba(255, 255, 255, 0.14); color: var(--color-accent); }

.hero-copy h1 {
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  margin: 0 0 16px;
  letter-spacing: -0.02em;
}

.hero-copy h1 span { color: var(--color-accent); }

.hero-copy p {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.82);
  margin: 0;
}

/* ---------- SEARCH CARD ---------- */
.search-card {
  width: 100%;
  max-width: 960px;
  background: var(--color-card);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-lg);
  color: var(--color-ink);
  margin-top: -6px;
}

.search-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 20px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  text-align: left;
}

.field label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-ink-soft);
}

.field select,
.field input {
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 12px 14px;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--color-ink);
  background: #fff;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.field select:focus,
.field input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.12);
}

.field.has-error select,
.field.has-error input { border-color: #d92d20; }

.error-msg {
  min-height: 16px;
  font-size: 0.78rem;
  color: #d92d20;
}

/* ---------- RESULTADOS / CARDS ---------- */
.resultados { padding: 90px 0 100px; }

.section-heading {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 48px;
}

.section-heading h2 {
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  font-weight: 800;
  margin: 0 0 8px;
  letter-spacing: -0.02em;
}

.section-heading.light h2 { color: #fff; }
.section-heading.light { color: rgba(255,255,255,0.8); }

.resultados-contagem {
  color: var(--color-ink-soft);
  font-size: 0.95rem;
  margin: 0;
}

.car-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.car-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  display: flex;
  flex-direction: column;
}

.car-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.car-thumb {
  height: 160px;
  overflow: hidden;
  background: linear-gradient(135deg, #eef2ff 0%, #f7f8fb 100%);
}

.car-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.car-body { padding: 20px; display: flex; flex-direction: column; gap: 10px; flex: 1; }

.car-title { font-weight: 700; font-size: 1.05rem; margin: 0; }

.car-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--color-ink-soft);
}

.car-meta span {
  background: var(--color-bg);
  padding: 4px 10px;
  border-radius: 999px;
}

.car-price {
  margin-top: auto;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-primary);
}

.car-cta {
  display: block;
  text-align: center;
  padding: 12px;
  border-radius: 10px;
  background: var(--color-bg);
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: none;
  font-size: 0.9rem;
  transition: background 0.2s ease;
}

.car-cta:hover { background: #e4e7ec; }

.no-results {
  text-align: center;
  color: var(--color-ink-soft);
  padding: 40px 0;
}

/* ---------- COMO FUNCIONA ---------- */
.como-funciona {
  background: linear-gradient(160deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  color: #fff;
  padding: 90px 0;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.step-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  padding: 28px;
}

.step-number {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--color-accent);
  color: #1a1200;
  font-weight: 800;
  margin-bottom: 16px;
}

.step-card h3 { margin: 0 0 8px; font-size: 1.1rem; }
.step-card p { margin: 0; color: rgba(255, 255, 255, 0.78); font-size: 0.92rem; }

/* ---------- NÚMEROS ---------- */
.numeros { padding: 70px 0; }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.stat-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px 16px;
}

.stat-number {
  display: block;
  font-size: 2.1rem;
  font-weight: 800;
  color: var(--color-primary);
}

.stat-label {
  display: block;
  margin-top: 8px;
  font-size: 0.85rem;
  color: var(--color-ink-soft);
}

/* ---------- ANUNCIAR / FORM ---------- */
.anunciar { padding: 90px 0 110px; }

.form-inner { max-width: 640px; }

.lead-form {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  display: grid;
  gap: 18px;
}

.btn-submit { width: 100%; margin-top: 4px; }

.form-feedback {
  min-height: 20px;
  text-align: center;
  font-size: 0.9rem;
  font-weight: 600;
  margin: 0;
}

.form-feedback.success { color: #027a48; }
.form-feedback.error { color: #d92d20; }

/* ---------- FOOTER ---------- */
.site-footer {
  background: var(--color-primary-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: 32px 0;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  text-align: center;
  font-size: 0.85rem;
}

.logo-footer .logo-img { height: 32px; }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 960px) {
  .search-grid { grid-template-columns: repeat(2, 1fr); }
  .car-grid { grid-template-columns: repeat(2, 1fr); }
  .steps-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
  .site-nav { display: none; }
  .nav-toggle { display: block; }
  .search-grid { grid-template-columns: 1fr; }
  .car-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .hero { padding: 56px 0 80px; }
}

body.nav-open .site-nav {
  display: flex;
  position: absolute;
  top: 72px;
  left: 0;
  right: 0;
  background: #fff;
  flex-direction: column;
  padding: 20px 24px;
  gap: 16px;
  box-shadow: var(--shadow-md);
}

/* ---------- HERO CHAT CTA ---------- */
.btn-chat-cta {
  margin-top: 18px;
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.35);
  padding: 12px 22px;
  font-size: 0.9rem;
}

.btn-chat-cta:hover { background: rgba(255, 255, 255, 0.18); }

/* ---------- CHAT WIDGET ---------- */
.chat-widget {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 90;
}

.chat-launcher {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--color-accent);
  color: #1a1200;
  border: none;
  padding: 14px 20px;
  border-radius: 999px;
  font-family: inherit;
  font-weight: 700;
  font-size: 0.92rem;
  cursor: pointer;
  box-shadow: var(--shadow-lg);
  transition: transform 0.15s ease, background 0.2s ease;
}

.chat-launcher:hover { background: var(--color-accent-dark); transform: translateY(-2px); }
.chat-launcher.is-hidden { display: none; }
.chat-launcher-icon { font-size: 1.15rem; }

.chat-panel {
  width: 360px;
  max-width: calc(100vw - 48px);
  height: 520px;
  max-height: calc(100vh - 48px);
  background: var(--color-card);
  border-radius: 18px;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.chat-panel[hidden] { display: none; }

.chat-header {
  background: var(--color-primary);
  color: #fff;
  padding: 16px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.chat-header-info { display: flex; align-items: center; gap: 10px; }

.chat-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.16);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.chat-header-info strong { display: block; font-size: 0.95rem; }
.chat-status { display: block; font-size: 0.75rem; opacity: 0.75; }

.chat-close {
  background: none;
  border: none;
  color: #fff;
  font-size: 1.05rem;
  cursor: pointer;
  padding: 4px;
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--color-bg);
}

.chat-bubble {
  max-width: 82%;
  padding: 10px 14px;
  border-radius: 14px;
  font-size: 0.88rem;
  line-height: 1.45;
}

.chat-bubble-bot {
  align-self: flex-start;
  background: #fff;
  border: 1px solid var(--color-border);
  border-bottom-left-radius: 4px;
  color: var(--color-ink);
}

.chat-bubble-user {
  align-self: flex-end;
  background: var(--color-primary);
  color: #fff;
  border-bottom-right-radius: 4px;
}

.chat-typing { display: flex; gap: 4px; padding: 14px; }
.chat-typing span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-ink-soft);
  animation: chat-blink 1s infinite ease-in-out;
}
.chat-typing span:nth-child(2) { animation-delay: 0.15s; }
.chat-typing span:nth-child(3) { animation-delay: 0.3s; }

@keyframes chat-blink {
  0%, 80%, 100% { opacity: 0.25; }
  40% { opacity: 1; }
}

.chat-input-area {
  padding: 14px;
  border-top: 1px solid var(--color-border);
  background: #fff;
}

.chat-inline-error {
  margin: 0 0 8px;
  font-size: 0.78rem;
  color: #d92d20;
}

.chat-input-form { display: flex; gap: 8px; }

.chat-input-form input {
  flex: 1;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 10px 16px;
  font-family: inherit;
  font-size: 0.88rem;
  outline: none;
}

.chat-input-form input:focus { border-color: var(--color-primary); }
.chat-input-form input.chat-input-error { border-color: #d92d20; }

.chat-send {
  width: 40px;
  height: 40px;
  min-width: 40px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.chat-send:hover { background: var(--color-primary-dark); }

.chat-options { display: flex; flex-wrap: wrap; gap: 8px; }

.chat-option {
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
  background: #fff;
  padding: 9px 16px;
  border-radius: 999px;
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}

.chat-option:hover { background: var(--color-primary); color: #fff; }

.chat-options-cars { flex-direction: column; align-items: stretch; }

.chat-option-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  text-align: left;
  padding: 10px 16px;
}

.chat-option-card span { color: var(--color-ink-soft); font-weight: 500; }
.chat-option-price { color: var(--color-primary) !important; font-weight: 700; }

.chat-option-ghost {
  border-style: dashed;
  border-color: var(--color-border);
  color: var(--color-ink-soft);
}

.chat-option-ghost:hover { background: var(--color-bg); color: var(--color-ink); }

.chat-restart { align-self: center; margin: 0 auto; }

@media (max-width: 480px) {
  .chat-widget { bottom: 16px; right: 16px; }
  .chat-panel { width: calc(100vw - 32px); height: calc(100vh - 120px); }
}