/* Importação de Fontes do Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@700;800&family=Open+Sans:wght@400;600&display=swap');

/* ==========================================================================
   1. VARIÁVEIS GLOBAIS (DESIGN SYSTEM)
   ========================================================================== */
:root {
  /* Cores */
  --color-primary: #F5C200;
  --color-primary-light: #FFF3CC;
  --color-dark: #1A1A1A;
  --color-white: #FFFFFF;
  --color-gray-light: #F8F8F8;
  --color-gray-medium: #555555;
  --color-gray-border: #E5E5E5;
  --color-whatsapp: #25D366;
  --color-whatsapp-dark: #128C7E;
  
  /* Tipografia */
  --font-title: 'Montserrat', sans-serif;
  --font-body: 'Open Sans', sans-serif;

  /* Espaçamento (Escala Baseada em 8px) */
  --spacing-xs: 8px;
  --spacing-sm: 16px;
  --spacing-md: 24px;
  --spacing-lg: 32px;
  --spacing-xl: 48px;
  --spacing-xxl: 80px;

  /* Layout */
  --container-max: 1200px;
  
  /* Efeitos e Animações */
  --radius-sm: 4px;
  --radius-md: 16px;
  --radius-lg: 30px;
  --radius-pill: 50px;
  --transition-fast: 0.2s ease-in-out;
  --transition-normal: 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.15);
}

/* ==========================================================================
   2. RESET E REGRAS TÉCNICAS BÁSICAS (WCAG & Performance)
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-dark);
  background-color: var(--color-white);
  overflow-x: hidden;
}

/* Acessibilidade - Suporte a navegação por teclado */
*:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 3px;
}

/* Redução de movimentos para quem prefere */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ==========================================================================
   3. TIPOGRAFIA RESPONSIVA
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-title);
  color: var(--color-dark);
  font-weight: 700;
  line-height: 1.2;
}

h1 {
  font-size: 2rem; /* 32px no mobile */
  font-weight: 800;
}

h2 {
  font-size: 1.625rem; /* 26px no mobile */
}

h3 {
  font-size: 1.25rem; /* 20px no mobile */
}

p {
  font-size: 1rem;
  color: var(--color-gray-medium);
  margin-bottom: var(--spacing-sm);
}

.text-micro {
  font-size: 0.8125rem; /* 13px */
  color: var(--color-gray-medium);
}

/* Media Queries para Desktop */
@media (min-width: 992px) {
  h1 {
    font-size: 3rem; /* 48px */
  }

  h2 {
    font-size: 2.25rem; /* 36px */
  }

  h3 {
    font-size: 1.5rem; /* 24px */
  }
}

/* ==========================================================================
   4. LAYOUT E SEÇÕES ESTRUTURAIS
   ========================================================================== */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--spacing-md);
  padding-right: var(--spacing-md);
}

.section-gap {
  padding-top: var(--spacing-xxl);
  padding-bottom: var(--spacing-xxl);
}

.bg-light {
  background-color: var(--color-gray-light);
}

.bg-primary-light {
  background-color: var(--color-primary-light);
}

.bg-primary {
  background-color: var(--color-primary);
}

.bg-dark {
  background-color: var(--color-dark);
  color: var(--color-white);
}

.bg-dark h2, .bg-dark h3 {
  color: var(--color-white);
}

.bg-dark p {
  color: #B0B0B0;
}

/* ==========================================================================
   5. DECORAÇÕES CSS PURAS (Tonal Layers & Radar Effect)
   ========================================================================== */
/* Efeito Ondas de Radar (Círculos Concêntricos) */
.radar-decor {
  position: relative;
  overflow: hidden;
}

.radar-decor::before,
.radar-decor::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(26, 26, 26, 0.08); /* 8% de opacidade sobre o fundo */
  pointer-events: none;
  z-index: 0;
}

.radar-decor::before {
  width: 600px;
  height: 600px;
  top: -200px;
  right: -200px;
}

.radar-decor::after {
  width: 1000px;
  height: 1000px;
  top: -400px;
  right: -400px;
}

/* Divisores de seção em curva suave */
.wave-separator {
  display: block;
  width: 100%;
  height: 40px;
  margin: 0;
  fill: currentColor;
}

/* Grids Úteis */
.grid {
  display: grid;
  gap: var(--spacing-md);
}

@media (min-width: 768px) {
  .grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
  .grid-4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ==========================================================================
   6. ANIMAÇÕES DE REVEAL (Scroll Experience)
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.25, 1, 0.5, 1), transform 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

.reveal-active {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* Classes Utilitárias de Acessibilidade (WCAG) */
.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;
}