/* ==========================================================================
   Design Tokens & Variáveis Base
   ========================================================================== */
:root {
  /* Cores Principais */
  --bg: #f4f2eb;
  --ink: #161616;
  --accent: #e85d04;
  --accent-2: #0f7b6c; /* Food Service */
  --card: #fbf8f1;
  --panel: #ece7da;
  
  /* Cores Neutras / Variantes */
  --ink-light: #444444;
  --bg-dark: #111111;
  --text-on-dark: #fcfcfc;
  --border-color: #161616;
  
  /* Estrutura e Formatos */
  --radius: 18px;
  --radius-sm: 8px;
  --radius-lg: 24px;
  --border-width: 2px;
  --border: var(--border-width) solid var(--border-color);
  
  /* Tipografia */
  --font-heading: 'Bricolage Grotesque', sans-serif;
  --font-body: 'Work Sans', sans-serif;
  
  /* Espaçamentos e Layout */
  --container-width: 1200px;
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;
  
  /* Animações */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
  font-family: var(--font-body);
  color: var(--ink);
  background-color: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Tipografia Base */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: var(--spacing-sm);
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.5rem, 5vw, 4.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: 1.25rem; }

p {
  margin-bottom: var(--spacing-sm);
  color: var(--ink-light);
}

a {
  color: var(--ink);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--accent);
}

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

ul, ol {
  list-style: none;
}

/* ==========================================================================
   Utilitários de Layout
   ========================================================================== */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.section-padding {
  padding: var(--spacing-xl) 0;
}

/* Backgrounds Uteis */
.bg-dark {
  background-color: var(--bg-dark);
  color: var(--text-on-dark);
}

.bg-dark h1, .bg-dark h2, .bg-dark h3, .bg-dark p {
  color: var(--text-on-dark);
}

.bg-food {
  background-color: var(--accent-2);
  color: var(--text-on-dark);
}

.bg-food h1, .bg-food h2, .bg-food h3, .bg-food p {
  color: var(--text-on-dark);
}

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

/* Textos e Alinhamentos */
.text-center { text-align: center; }
.text-accent { color: var(--accent); }
.text-food { color: var(--accent-2); }
.fw-bold { font-weight: 700; }

/* Flexbox utilities */
.d-flex { display: flex; }
.flex-column { flex-direction: column; }
.align-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-sm { gap: var(--spacing-sm); }
.gap-md { gap: var(--spacing-md); }
.gap-lg { gap: var(--spacing-lg); }

/* Reveal Animations */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all var(--transition-slow);
}

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