/* ==========================================================================
   Placa Perdida - Design System & Estilos Premium
   Cores HSL harmoniosas, Dark Mode Sofisticado, Glassmorphism e Placa Mercosul
   ========================================================================== */

:root {
  /* Paleta de Cores Primária (Tailored HSL) */
  --bg-primary: hsl(222, 47%, 7%);
  --bg-secondary: hsl(220, 38%, 12%);
  --bg-surface: hsl(222, 35%, 16%);
  --bg-surface-glass: hsla(222, 35%, 16%, 0.65);
  --bg-card: hsla(222, 35%, 18%, 0.75);

  --border-subtle: hsla(217, 33%, 30%, 0.35);
  --border-glow: hsla(190, 95%, 50%, 0.4);

  /* Acentos Vibrantes */
  --accent-cyan: hsl(188, 94%, 48%);
  --accent-cyan-glow: hsla(188, 94%, 48%, 0.25);
  --accent-emerald: hsl(156, 75%, 48%);
  --accent-emerald-glow: hsla(156, 75%, 48%, 0.25);
  --accent-amber: hsl(38, 92%, 50%);
  --accent-rose: hsl(350, 89%, 60%);
  --accent-blue: hsl(217, 91%, 60%);

  /* Cores de Texto */
  --text-main: hsl(210, 40%, 98%);
  --text-muted: hsl(215, 20%, 70%);
  --text-faint: hsl(215, 16%, 50%);

  /* Tipografia */
  --font-main: 'Outfit', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  --font-plate: 'Courier New', 'Arial Black', Impact, sans-serif;

  /* Efeitos e Sombras */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 25px var(--accent-cyan-glow);
  --shadow-emerald-glow: 0 0 25px var(--accent-emerald-glow);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  --transition-fast: 0.18s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset Global & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-primary);
  color: var(--text-main);
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 15% 10%, hsla(190, 95%, 45%, 0.12) 0%, transparent 40%),
    radial-gradient(circle at 85% 30%, hsla(156, 75%, 45%, 0.10) 0%, transparent 45%),
    radial-gradient(circle at 50% 90%, hsla(220, 80%, 45%, 0.08) 0%, transparent 50%);
  background-attachment: fixed;
}

/* Elementos Utilitários */
.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  outline: none;
  transition: var(--transition-fast);
}

input, select, textarea {
  font-family: inherit;
  color: var(--text-main);
}

/* ==========================================================================
   Header & Navegação
   ========================================================================== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: hsla(222, 47%, 7%, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 14px 0;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.brand-icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-emerald));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  box-shadow: var(--shadow-glow);
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  background: linear-gradient(135deg, #ffffff, var(--accent-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-tagline {
  font-size: 0.72rem;
  font-weight: 400;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-btn {
  padding: 8px 16px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-muted);
  background: transparent;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition-fast);
}

.nav-btn:hover, .nav-btn.active {
  color: var(--text-main);
  background: hsla(217, 33%, 30%, 0.4);
}

.nav-btn-highlight {
  background: linear-gradient(135deg, var(--accent-emerald), hsl(156, 85%, 38%));
  color: #0b0f19 !important;
  font-weight: 600;
  box-shadow: var(--shadow-emerald-glow);
}

.nav-btn-highlight:hover {
  transform: translateY(-2px);
  filter: brightness(1.1);
}

/* ==========================================================================
   Hero Section & Visualizador de Placa Interativa
   ========================================================================== */
.hero {
  padding: 50px 0 35px 0;
  text-align: center;
}

.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: hsla(188, 94%, 48%, 0.12);
  border: 1px solid hsla(188, 94%, 48%, 0.3);
  border-radius: var(--radius-full);
  color: var(--accent-cyan);
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 20px;
  animation: pulseGlow 3s infinite;
}

@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 0 10px hsla(188, 94%, 48%, 0.2); }
  50% { box-shadow: 0 0 20px hsla(188, 94%, 48%, 0.4); }
}

.hero-title {
  font-size: clamp(2.1rem, 4.5vw, 3.4rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -1px;
  margin-bottom: 16px;
}

.hero-title span {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-emerald));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  color: var(--text-muted);
  max-width: 680px;
  margin: 0 auto 36px auto;
}

/* Visualizador Gráfico Realista da Placa */
.plate-preview-wrapper {
  display: flex;
  justify-content: center;
  margin-bottom: 30px;
}

.plate-graphic {
  position: relative;
  width: 290px;
  height: 110px;
  background: #ffffff;
  border-radius: 12px;
  border: 4px solid #111827;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.6), inset 0 0 0 2px #d1d5db;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.plate-graphic:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.7), 0 0 25px var(--accent-cyan-glow);
}

/* Cabeçalho da Placa Mercosul */
.plate-header {
  height: 32px;
  background: linear-gradient(180deg, #002f6c, #001f4d);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 10px;
  color: #ffffff;
  border-bottom: 2px solid #001433;
}

.plate-mercosul-logo {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 1px;
}

.plate-country {
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.plate-flag {
  width: 20px;
  height: 14px;
  border-radius: 2px;
  object-fit: cover;
  box-shadow: 0 1px 3px rgba(0,0,0,0.4);
}

/* Corpo e Texto da Placa */
.plate-body {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background: #f8fafc;
}

.plate-watermark {
  position: absolute;
  left: 12px;
  width: 22px;
  height: 22px;
  opacity: 0.25;
  background-image: radial-gradient(circle, #000 10%, transparent 10%);
  background-size: 4px 4px;
}

.plate-number-display {
  font-family: var(--font-plate);
  font-size: 2.3rem;
  font-weight: 900;
  letter-spacing: 6px;
  color: #111827;
  text-transform: uppercase;
  text-shadow: 1px 1px 0px rgba(0,0,0,0.25);
  margin-left: 6px;
}

/* Estilo para Placa Padrão Antigo (Cinza) */
.plate-graphic.plate-old {
  background: #9ca3af;
  border-color: #374151;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.6), inset 0 0 10px rgba(0,0,0,0.3);
}

.plate-graphic.plate-old .plate-header {
  background: #6b7280;
  border-bottom: 2px solid #4b5563;
  justify-content: center;
}

.plate-graphic.plate-old .plate-body {
  background: #9ca3af;
}

.plate-graphic.plate-old .plate-country {
  font-size: 0.7rem;
  letter-spacing: 1px;
}

/* ==========================================================================
   Barra de Busca Inteligente
   ========================================================================== */
.search-card {
  max-width: 680px;
  margin: 0 auto;
  background: var(--bg-surface-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 10px;
  box-shadow: var(--shadow-lg);
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.search-card:focus-within {
  border-color: var(--accent-cyan);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.search-form {
  display: flex;
  gap: 10px;
  align-items: center;
}

.search-input-wrapper {
  position: relative;
  flex: 1;
  display: flex;
  align-items: center;
}

.search-icon {
  position: absolute;
  left: 18px;
  font-size: 1.25rem;
  color: var(--text-faint);
  pointer-events: none;
}

.search-input {
  width: 100%;
  padding: 16px 20px 16px 54px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: #ffffff;
  outline: none;
  transition: var(--transition-fast);
}

.search-input::placeholder {
  color: var(--text-faint);
  letter-spacing: 1px;
  font-size: 1.05rem;
  font-weight: 400;
}

.search-input:focus {
  background: hsl(220, 38%, 18%);
}

.search-btn {
  padding: 16px 28px;
  font-size: 1.05rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent-cyan), hsl(188, 94%, 38%));
  color: #0b0f19;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: var(--shadow-glow);
}

.search-btn:hover {
  transform: translateY(-2px);
  filter: brightness(1.1);
}

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

/* Exemplos Rápidos */
.search-quick-tags {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.quick-tag-btn {
  background: hsla(222, 35%, 22%, 0.6);
  border: 1px solid var(--border-subtle);
  color: var(--accent-cyan);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.82rem;
  cursor: pointer;
}

.quick-tag-btn:hover {
  background: hsla(188, 94%, 48%, 0.2);
  border-color: var(--accent-cyan);
}

/* ==========================================================================
   Resultados da Busca
   ========================================================================== */
.search-results-section {
  max-width: 780px;
  margin: 30px auto 0 auto;
  display: none; /* Ativado via JS */
}

.result-card {
  background: var(--bg-surface-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 30px;
  box-shadow: var(--shadow-lg);
  animation: slideUp 0.35s ease-out;
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.result-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 24px;
}

.result-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: hsla(156, 75%, 48%, 0.15);
  border: 1px solid hsla(156, 75%, 48%, 0.4);
  color: var(--accent-emerald);
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.88rem;
}

.result-details-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}

.detail-item {
  background: var(--bg-surface);
  border: 1px solid hsla(217, 33%, 30%, 0.25);
  padding: 14px 18px;
  border-radius: var(--radius-md);
}

.detail-label {
  font-size: 0.78rem;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.detail-value {
  font-size: 1.15rem;
  font-weight: 700;
  color: #ffffff;
}

/* Painel de Ações Rápidas WhatsApp */
.actions-panel {
  background: hsla(220, 38%, 12%, 0.8);
  border: 1px solid hsla(156, 75%, 48%, 0.25);
  border-radius: var(--radius-md);
  padding: 22px;
}

.actions-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.15rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 8px;
}

.actions-subtitle {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 18px;
}

/* Campo de Localização Opcional */
.location-input-group {
  margin-bottom: 18px;
}

.location-input-group label {
  display: block;
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.location-input {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: #ffffff;
  font-size: 0.92rem;
}

.location-input:focus {
  border-color: var(--accent-emerald);
}

.whatsapp-buttons-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}

.wa-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.95rem;
  text-align: left;
  border: 1px solid transparent;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.wa-btn:hover {
  transform: translateY(-2px);
}

.wa-btn-icon {
  font-size: 1.4rem;
  flex-shrink: 0;
}

.wa-btn-content {
  display: flex;
  flex-direction: column;
}

.wa-btn-title {
  font-size: 0.92rem;
  font-weight: 700;
}

.wa-btn-desc {
  font-size: 0.75rem;
  opacity: 0.85;
}

/* Variações de Botões de Ação */
.wa-btn-lost {
  background: linear-gradient(135deg, #10b981, #059669);
  color: #ffffff;
  box-shadow: 0 4px 14px hsla(156, 75%, 48%, 0.3);
}

.wa-btn-alarm {
  background: linear-gradient(135deg, #ef4444, #dc2626);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(239, 68, 68, 0.3);
}

.wa-btn-bump {
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(245, 158, 11, 0.3);
}

.wa-btn-warning {
  background: linear-gradient(135deg, #3b82f6, #2563eb);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(59, 130, 246, 0.3);
}

.wa-btn-custom {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
}

.wa-btn-custom:hover {
  border-color: var(--accent-cyan);
}

/* Card de Placa Não Encontrada */
.not-found-card {
  text-align: center;
  padding: 40px 24px;
}

.not-found-icon {
  font-size: 3.5rem;
  margin-bottom: 16px;
}

.not-found-title {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.not-found-text {
  color: var(--text-muted);
  max-width: 520px;
  margin: 0 auto 24px auto;
  font-size: 0.95rem;
}

.btn-primary-action {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 26px;
  background: linear-gradient(135deg, var(--accent-emerald), hsl(156, 85%, 35%));
  color: #0b0f19;
  font-weight: 700;
  font-size: 1rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-emerald-glow);
}

.btn-primary-action:hover {
  transform: translateY(-2px);
  filter: brightness(1.1);
}

/* ==========================================================================
   Seção de Cadastro do Veículo
   ========================================================================== */
.section {
  padding: 60px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 40px;
}

.section-title {
  font-size: clamp(1.8rem, 3.2vw, 2.5rem);
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}

.section-subtitle {
  color: var(--text-muted);
  max-width: 620px;
  margin: 0 auto;
  font-size: 1rem;
}

.register-card {
  max-width: 720px;
  margin: 0 auto;
  background: var(--bg-surface-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 35px;
  box-shadow: var(--shadow-lg);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin-bottom: 24px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 6px;
}

.form-input, .form-select {
  width: 100%;
  padding: 13px 16px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  color: #ffffff;
  outline: none;
  transition: var(--transition-fast);
}

.form-input:focus, .form-select:focus {
  border-color: var(--accent-emerald);
  box-shadow: 0 0 12px var(--accent-emerald-glow);
}

.form-input-plate {
  font-family: var(--font-plate);
  letter-spacing: 2px;
  font-size: 1.15rem;
  font-weight: 700;
  text-transform: uppercase;
}

.form-hint {
  font-size: 0.76rem;
  color: var(--text-faint);
}

.form-consent {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin: 20px 0;
  padding: 14px;
  background: hsla(217, 33%, 30%, 0.15);
  border-radius: var(--radius-md);
  font-size: 0.82rem;
  color: var(--text-muted);
}

.form-consent input[type="checkbox"] {
  margin-top: 3px;
  accent-color: var(--accent-emerald);
}

.submit-btn {
  width: 100%;
  padding: 16px;
  background: linear-gradient(135deg, var(--accent-emerald), hsl(156, 85%, 35%));
  color: #0b0f19;
  font-weight: 800;
  font-size: 1.05rem;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  box-shadow: var(--shadow-emerald-glow);
}

.submit-btn:hover {
  transform: translateY(-2px);
  filter: brightness(1.1);
}

/* ==========================================================================
   Seção de Utilidade Pública & Dicas
   ========================================================================== */
.tips-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.tip-card {
  background: var(--bg-surface-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: transform var(--transition-normal), border-color var(--transition-normal);
}

.tip-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-cyan);
}

.tip-icon {
  width: 50px;
  height: 50px;
  background: hsla(188, 94%, 48%, 0.15);
  border: 1px solid hsla(188, 94%, 48%, 0.3);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 20px;
  color: var(--accent-cyan);
}

.tip-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.tip-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.tip-steps {
  list-style: none;
  margin-top: 14px;
}

.tip-steps li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.tip-steps li::before {
  content: "✔";
  color: var(--accent-emerald);
  font-weight: bold;
}

/* ==========================================================================
   Espaço Publicitário & Monetização (Banners)
   ========================================================================== */
.ads-section {
  padding: 50px 0;
  background: hsla(220, 38%, 10%, 0.7);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.ads-header-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 28px;
}

.ads-title-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
}

.ads-badge {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  background: hsla(38, 92%, 50%, 0.18);
  border: 1px solid hsla(38, 92%, 50%, 0.4);
  color: var(--accent-amber);
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.ads-heading {
  font-size: 1.4rem;
  font-weight: 700;
}

.btn-advertise {
  padding: 10px 20px;
  font-size: 0.88rem;
  font-weight: 700;
  background: hsla(38, 92%, 50%, 0.15);
  border: 1px solid var(--accent-amber);
  color: var(--accent-amber);
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-advertise:hover {
  background: var(--accent-amber);
  color: #0b0f19;
  box-shadow: 0 0 20px hsla(38, 92%, 50%, 0.4);
}

.ads-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(310px, 1fr));
  gap: 20px;
}

.ad-card {
  background: var(--bg-surface-glass);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-normal), border-color var(--transition-normal);
}

.ad-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-amber), var(--accent-cyan));
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.ad-card:hover {
  transform: translateY(-4px);
  border-color: hsla(38, 92%, 50%, 0.4);
}

.ad-card:hover::before {
  opacity: 1;
}

.ad-card-top {
  margin-bottom: 18px;
}

.ad-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--accent-cyan);
  margin-bottom: 8px;
}

.ad-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.35;
}

.ad-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.ad-cta-btn {
  width: 100%;
  padding: 12px;
  font-size: 0.9rem;
  font-weight: 700;
  background: hsla(217, 33%, 30%, 0.5);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.ad-card:hover .ad-cta-btn {
  background: linear-gradient(135deg, var(--accent-cyan), hsl(188, 94%, 38%));
  color: #0b0f19;
  border-color: transparent;
}

/* ==========================================================================
   Modais (Anuncie Aqui & Edição de PIN)
   ========================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-overlay.active {
  display: flex;
  animation: fadeIn 0.2s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  max-width: 520px;
  width: 100%;
  padding: 30px;
  box-shadow: var(--shadow-lg);
  position: relative;
  animation: zoomIn 0.25s ease-out;
}

@keyframes zoomIn {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

.modal-close-btn {
  position: absolute;
  top: 18px;
  right: 18px;
  background: hsla(217, 33%, 30%, 0.3);
  border: none;
  color: var(--text-muted);
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  cursor: pointer;
}

.modal-close-btn:hover {
  background: hsla(217, 33%, 30%, 0.8);
  color: #ffffff;
}

.modal-title {
  font-size: 1.45rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.modal-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}

/* ==========================================================================
   Toast Notifications
   ========================================================================== */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  padding: 14px 20px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.92rem;
  font-weight: 500;
  animation: toastIn 0.3s ease-out;
  min-width: 280px;
}

.toast.success {
  border-color: var(--accent-emerald);
  background: hsla(156, 75%, 15%, 0.95);
  color: hsl(156, 85%, 90%);
}

.toast.error {
  border-color: var(--accent-rose);
  background: hsla(350, 89%, 15%, 0.95);
  color: hsl(350, 89%, 90%);
}

.toast.info {
  border-color: var(--accent-cyan);
  background: hsla(188, 94%, 15%, 0.95);
  color: hsl(188, 94%, 90%);
}

@keyframes toastIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  padding: 40px 0 30px 0;
  border-top: 1px solid var(--border-subtle);
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-disclaimer {
  max-width: 650px;
  margin: 12px auto 20px auto;
  font-size: 0.78rem;
  color: var(--text-faint);
  line-height: 1.5;
}

.footer-copy {
  color: var(--text-faint);
}

/* ==========================================================================
   Responsividade
   ========================================================================== */
@media (max-width: 768px) {
  .header-content {
    flex-direction: column;
    align-items: stretch;
  }
  
  .nav-links {
    justify-content: center;
    flex-wrap: wrap;
  }

  .search-form {
    flex-direction: column;
  }

  .search-btn {
    width: 100%;
    justify-content: center;
  }

  .register-card {
    padding: 24px 18px;
  }
  
  .result-card {
    padding: 20px 16px;
  }
}

/* ===== Patrocinador: Chaveiro Enigma ===== */
.ad-card.ad-enigma {
  background: #ffffff;
  border: 1px solid #f1e3a0;
  border-radius: 18px;
  padding: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  color: #1f2a5c;
  box-shadow: 0 10px 30px rgba(0,0,0,.25);
  transition: transform .25s ease, box-shadow .25s ease;
}
.ad-card.ad-enigma:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(0,0,0,.35); }
.enigma-head {
  background: #f7e23b;
  border-bottom: 4px solid #e2234f;
  padding: 18px 20px;
  display: flex; align-items: center; justify-content: space-between;
}
.enigma-brand { display: flex; flex-direction: column; line-height: 1; }
.enigma-line1 { font-weight: 900; font-size: 1.5rem; letter-spacing: 1px; color: #23307a; }
.enigma-line2 { font-weight: 800; font-size: 1.35rem; color: #e2234f; margin-top: 2px; }
.enigma-badge {
  background: #e2234f; color: #fff; border-radius: 999px;
  width: 60px; height: 60px; display: flex; flex-direction: column;
  align-items: center; justify-content: center; font-weight: 900; font-size: 1.3rem; line-height: 1;
}
.enigma-badge small { font-size: .55rem; letter-spacing: 1px; margin-top: 2px; }
.enigma-body { padding: 18px 20px 6px; flex: 1; }
.enigma-title { font-weight: 700; font-size: 1.05rem; margin: 0 0 10px; color: #1f2a5c; }
.enigma-list { list-style: none; padding: 0; margin: 0 0 14px; }
.enigma-list li { padding: 4px 0 4px 22px; position: relative; color: #4a5272; font-size: .92rem; }
.enigma-list li::before { content: '✓'; position: absolute; left: 0; color: #e2234f; font-weight: 900; }
.enigma-info { display: flex; flex-direction: column; gap: 4px; font-size: .88rem; color: #4a5272; }
.enigma-info a { color: #23307a; font-weight: 700; text-decoration: none; }
.enigma-cta {
  margin: 14px 20px 20px; padding: 14px; border: none; border-radius: 12px;
  background: #25d366; color: #fff; font-weight: 800; font-size: 1rem; cursor: pointer;
  transition: filter .2s ease;
}
.enigma-cta:hover { filter: brightness(1.08); }
.enigma-rating { margin: -4px 0 10px; font-size: .85rem; font-weight: 700; color: #d4a106; }

/* ===== Patrocinador Master no topo ===== */
.sponsor-hero {
  background: linear-gradient(180deg, #f9e54a 0%, #f4d81f 100%);
  border-bottom: 6px solid #e2234f;
  color: #23307a;
  text-align: center;
  padding: 22px 16px 18px;
  box-shadow: 0 10px 30px rgba(0,0,0,.35);
}
.sponsor-hero-inner { max-width: 640px; margin: 0 auto; }
.sponsor-kicker {
  display: inline-block; font-size: .7rem; font-weight: 800; letter-spacing: 2px;
  text-transform: uppercase; color: #23307a; opacity: .7; margin-bottom: 6px;
}
.sponsor-brand-row { display: flex; align-items: center; justify-content: center; gap: 16px; }
.sponsor-brand { display: flex; flex-direction: column; line-height: .95; text-align: left; }
.sb-line1 { font-weight: 900; font-size: clamp(2rem, 8vw, 3rem); letter-spacing: 1px; color: #23307a; }
.sb-line2 { font-weight: 800; font-size: clamp(1.8rem, 7vw, 2.6rem); color: #e2234f; }
.sponsor-badge {
  background: #e2234f; color: #fff; border-radius: 50%; width: 74px; height: 74px; flex-shrink: 0;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  font-weight: 900; font-size: 1.7rem; line-height: 1; box-shadow: 0 6px 16px rgba(226,35,79,.4);
  animation: sponsorPulse 2.4s ease-in-out infinite;
}
.sponsor-badge small { font-size: .6rem; letter-spacing: 1px; margin-top: 2px; }
@keyframes sponsorPulse { 0%,100% { transform: scale(1); } 50% { transform: scale(1.07); } }
.sponsor-rating { margin: 10px 0 4px; font-weight: 800; font-size: .95rem; color: #23307a; }
.sponsor-text { margin: 0 auto 14px; font-size: .95rem; color: #2c3566; max-width: 520px; }
.sponsor-actions { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 8px; }
.sponsor-btn {
  display: flex; align-items: center; justify-content: center; gap: 6px;
  padding: 13px 10px; border-radius: 12px; font-weight: 800; font-size: .95rem;
  text-decoration: none; transition: transform .15s ease, filter .15s ease;
}
.sponsor-btn:hover { transform: translateY(-2px); filter: brightness(1.06); }
.sponsor-btn-wa { background: #25d366; color: #fff; box-shadow: 0 6px 16px rgba(37,211,102,.35); }
.sponsor-btn-call { background: #23307a; color: #fff; }
.sponsor-btn-map { background: #fff; color: #23307a; }
.sponsor-address { margin: 10px 0 0; font-size: .8rem; color: #2c3566; opacity: .85; }

/* Barra fixa no rodapé */
.sponsor-sticky {
  position: fixed; left: 12px; right: 12px; bottom: 12px; z-index: 90;
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  max-width: 560px; margin: 0 auto;
  background: #f7e23b; border: 2px solid #e2234f; border-radius: 14px;
  padding: 10px 10px 10px 16px; text-decoration: none; color: #23307a;
  box-shadow: 0 10px 30px rgba(0,0,0,.45);
  transform: translateY(150%); transition: transform .35s ease;
}
.sponsor-sticky.visible { transform: translateY(0); }
.ss-brand b { font-weight: 900; letter-spacing: .5px; }
.ss-brand i { font-style: normal; font-weight: 800; color: #e2234f; }
.ss-cta { background: #25d366; color: #fff; font-weight: 800; padding: 9px 14px; border-radius: 10px; white-space: nowrap; }
body { padding-bottom: 80px; }