/* Clean Corporate - CSS adicional (PT-BR) */
/* Framework: Tailwind - use este arquivo para estilos custom complementares */

/* === VARIÁVEIS GLOBAIS === */
:root {
  --color-primary: #2563eb;
  --color-secondary: #64748b;
  --color-bg: #ffffff;
  --color-footer: #1e293b;
  --color-surface-1: #f8fafc;
  --color-surface-2: #ffffff;
  --color-surface-3: #f1f5f9;

  --color-text: #0f172a;
  --color-text-muted: #334155;
  --color-border: #e2e8f0;
  --color-shadow: 0 1px 2px rgba(15, 23, 42, 0.06), 0 2px 8px rgba(15, 23, 42, 0.06);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;

  --font-sans: 'Inter', 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, 'Noto Sans', sans-serif;
  --transition: 150ms ease;
}

/* === BASE === */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Tipografia hierárquica */
h1, h2, h3, h4, h5, h6 {
  color: var(--color-text);
  line-height: 1.25;
  margin: 0 0 var(--space-4);
  font-weight: 700;
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(2rem, 3.2vw + 1rem, 3rem); margin-top: var(--space-6); }
h2 { font-size: clamp(1.5rem, 2vw + 0.8rem, 2.25rem); margin-top: var(--space-6); }
h3 { font-size: clamp(1.25rem, 1.6vw + 0.6rem, 1.75rem); margin-top: var(--space-5); }
h4 { font-size: 1.125rem; }
h5 { font-size: 1rem; }
h6 { font-size: 0.95rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--color-text-muted); }

p { margin: 0 0 var(--space-4); color: var(--color-text); }
a { color: var(--color-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: #1e40af; text-decoration: underline; }

/* === LAYOUT === */
.container {
  width: 100%;
  max-width: 1120px;
  margin-inline: auto;
  padding-inline: var(--space-4);
}

.section {
  padding-block: clamp(56px, 8vw, 96px);
  background: var(--color-bg);
}
.section-alt-1 { background: var(--color-surface-1); }
.section-alt-2 { background: var(--color-surface-2); }
.section-alt-3 { background: var(--color-surface-3); }

/* === GRID/FLEX === */
.row { display: flex; flex-wrap: wrap; gap: var(--space-6); align-items: center; }
.col { flex: 1; min-width: 260px; }

/* === CARDS === */
.card {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--color-shadow);
  padding: var(--space-6);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 2px 6px rgba(15, 23, 42, 0.08), 0 6px 18px rgba(15, 23, 42, 0.06);
  border-color: #cbd5e1;
}

.card-header { margin-bottom: var(--space-4); }
.card-title { margin-bottom: var(--space-2); }
.card-subtitle { color: var(--color-text-muted); margin-bottom: var(--space-2); }
.card-body { color: var(--color-text); }
.card-footer { margin-top: var(--space-4); border-top: 1px solid var(--color-border); padding-top: var(--space-4); }

/* === BOTÕES === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  padding: 10px 16px;
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1;
  transition: background-color var(--transition), color var(--transition), border-color var(--transition), box-shadow var(--transition);
  cursor: pointer;
  text-decoration: none;
}
.btn:focus { outline: none; box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.25); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
}
.btn-primary:hover {
  background: #1d4ed8;
  border-color: #1d4ed8;
  text-decoration: none;
}

.btn-secondary {
  background: #ffffff;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn-secondary:hover {
  background: #e8f0ff;
  text-decoration: none;
}

.btn-ghost {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-border);
}
.btn-ghost:hover {
  background: #f1f5f9;
  text-decoration: none;
}

.btn-lg { padding: 14px 20px; font-size: 1rem; border-radius: var(--radius-md); }
.btn-sm { padding: 8px 12px; font-size: 0.875rem; }

/* === FORMULÁRIOS === */
.form { display: grid; gap: var(--space-4); }
.form-group { display: grid; gap: 8px; }
.label { font-weight: 600; color: var(--color-text); }
.input,
.textarea,
.select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #ffffff;
  color: var(--color-text);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.textarea { min-height: 120px; resize: vertical; }
.input:focus,
.textarea:focus,
.select:focus {
  outline: none;
  border-color: #93c5fd;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.18);
}
.input::placeholder,
.textarea::placeholder { color: #94a3b8; }

/* === NAVEGAÇÃO === */
.nav {
  background: #ffffff;
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 50;
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; color: var(--color-text); text-decoration: none; }
.brand:hover { text-decoration: none; color: var(--color-text); }
.brand-dot {
  width: 10px; height: 10px; border-radius: 999px;
  background: var(--color-primary);
  display: inline-block;
}
.menu { display: flex; gap: var(--space-6); align-items: center; }
.nav-link { color: var(--color-text-muted); text-decoration: none; font-weight: 600; }
.nav-link:hover { color: var(--color-text); text-decoration: none; }
.nav-cta { margin-left: var(--space-2); }

/* === CABEÇALHO HERO === */
.hero {
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  padding-block: clamp(64px, 10vw, 120px);
  border-bottom: 1px solid var(--color-border);
}
.hero .eyebrow {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-secondary);
  background: #e2e8f0;
  padding: 6px 10px;
  border-radius: 999px;
  margin-bottom: var(--space-3);
}
.hero-title { margin-bottom: var(--space-4); }
.hero-subtitle { color: var(--color-text-muted); max-width: 56ch; margin-bottom: var(--space-6); }

/* === SEPARADORES/ALERTAS === */
.alert {
  border: 1px solid var(--color-border);
  background: var(--color-surface-1);
  border-left: 4px solid var(--color-primary);
  padding: var(--space-4);
  border-radius: var(--radius-sm);
  color: var(--color-text);
}
.alert-success { border-left-color: #16a34a; background: #f0fdf4; }
.alert-warning { border-left-color: #f59e0b; background: #fffbeb; }
.alert-danger { border-left-color: #dc2626; background: #fef2f2; }

/* === FOOTER === */
.footer {
  background: var(--color-footer);
  color: #e2e8f0;
  padding-block: 40px;
  border-top: 1px solid #0f172a;
}
.footer a { color: #e2e8f0; text-decoration: none; }
.footer a:hover { text-decoration: underline; color: #ffffff; }
.footer-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}
.footer-brand { font-weight: 800; color: #ffffff; margin-bottom: var(--space-2); }
.footer-note { color: #94a3b8; font-size: 0.95rem; }

/* === UTILITÁRIOS === */
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.text-center { text-align: center; }
.text-muted { color: var(--color-text-muted); }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--space-2); }
.mb-2 { margin-bottom: var(--space-4); }
.mb-3 { margin-bottom: var(--space-6); }
.mb-4 { margin-bottom: var(--space-8); }

/* === RESPONSIVO === */
@media (max-width: 768px) {
  .nav-inner { height: auto; padding-block: var(--space-3); flex-wrap: wrap; }
  .menu { width: 100%; justify-content: space-between; gap: var(--space-3); overflow-x: auto; }
  .row { flex-direction: column; }
  .col { width: 100%; }
  .hero { text-align: left; }
}

/* === DIVERSIDADE VISUAL (acentos sutis) === */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  font-size: 0.8rem;
  border-radius: 999px;
  background: #e0e7ff;
  color: #1e40af;
  font-weight: 700;
}
.divider {
  height: 1px;
  background: var(--color-border);
  margin: var(--space-6) 0;
}

/* === COMBINAÇÃO SUGERIDA DE CORES/PALETA (mantém leitura WCAG AA) === */
:root {
  --accent-1: #e0f2fe; /* azul muito claro */
  --accent-2: #e2e8f0; /* cinza claro */
  --accent-3: #f8fafc; /* fundo frio */
}

/* Evita redefinir cores globais em elementos de texto genéricos para compatibilidade com Tailwind */


/* Cookie Banner Additional Styles for Tailwind */
.cookie-banner-hover-effect:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

@media (prefers-reduced-motion: reduce) {
    .cookie-banner-hover-effect:hover {
        transform: none;
    }
}