/* ==========================================================================
   DF RETÍFICA DE MOTORES - DESIGN SYSTEM V4.0 (CORES DA MARCA & REVISÃO TOTAL DE ÍCONES)
   Cores: Amarelo Canário (#FFD700) + Azul Royal (#0047AB) + Dark Antracite (#070B12)
   Fonte Oficial do Logo: 'Orbitron' & 'Chakra Petch'
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@600;700;800;900&family=Chakra+Petch:wght@500;700&family=Inter:wght@400;500;600;700&display=swap');

:root {
  /* Cores da Identidade Visual Oficial @dfretifica */
  --color-primary: #FFD700;
  --color-primary-hover: #E6C200;
  --color-primary-glow: rgba(255, 215, 0, 0.4);

  --color-secondary: #0047AB;
  --color-secondary-dark: #0A2552;
  --color-secondary-glow: rgba(0, 71, 171, 0.4);

  --color-bg-dark: #070B12;
  --color-bg-surface: #0E1626;
  --color-bg-card: rgba(14, 22, 38, 0.92);

  --color-text-main: #FFFFFF;
  --color-text-muted: #94A3B8;

  --color-border-brand: rgba(255, 215, 0, 0.3);
  --color-border-brand-active: rgba(255, 215, 0, 0.85);

  /* Gradientes Oficiais */
  --grad-brand-yellow: linear-gradient(135deg, #FFD700 0%, #FFA800 100%);
  --grad-brand-blue: linear-gradient(135deg, #0047AB 0%, #08285C 100%);
  --grad-metallic: linear-gradient(135deg, #1C273C 0%, #0E1626 100%);

  /* Tipografia */
  --ff-heading: 'Orbitron', 'Chakra Petch', sans-serif;
  --ff-subheading: 'Chakra Petch', 'Orbitron', sans-serif;
  --ff-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Bordas e Sombras */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-full: 9999px;

  --shadow-yellow-glow: 0 0 30px rgba(255, 215, 0, 0.35);
  --shadow-blue-glow: 0 0 30px rgba(0, 71, 171, 0.4);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--ff-body);
  background-color: var(--color-bg-dark);
  color: var(--color-text-main);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--ff-heading);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: 0.5px;
  color: var(--color-text-main);
}

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

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Badges de Ícones Profissionais com Moldura Metálica */
.brand-icon-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: var(--radius-md);
  background: var(--grad-metallic);
  border: 1.5px solid var(--color-primary);
  color: var(--color-primary);
  box-shadow: 0 4px 20px rgba(0,0,0,0.5), var(--shadow-yellow-glow);
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.brand-icon-badge:hover {
  transform: translateY(-4px) scale(1.08);
  border-color: #FFFFFF;
  background: var(--grad-brand-blue);
  box-shadow: 0 8px 30px rgba(255, 215, 0, 0.5);
}

/* Botão Principal com Cores da Marca */
.btn-brand-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 1rem 2.25rem;
  font-family: var(--ff-heading);
  font-weight: 800;
  font-size: 0.92rem;
  border-radius: var(--radius-full);
  background: var(--grad-brand-yellow);
  color: #05080E;
  border: none;
  cursor: pointer;
  box-shadow: var(--shadow-yellow-glow);
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-brand-primary:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 12px 35px rgba(255, 215, 0, 0.6);
  background: linear-gradient(135deg, #FFE033 0%, #FF9900 100%);
}

.text-gradient-yellow {
  background: linear-gradient(135deg, #FFD700 0%, #FFF5C0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}