/* ============================================
   THEME.CSS - Variáveis de Tema
   Design Dark com Acentos Roxo e Azul
   ============================================ */

:root {
  /* Cores Principais */
  --color-bg-primary: #0a0a0f;
  --color-bg-secondary: #111118;
  --color-bg-tertiary: #1a1a24;
  
  /* Cores de Texto */
  --color-text-primary: #ffffff;
  --color-text-secondary: #b4b4c4;
  --color-text-muted: #6b6b7f;
  
  /* Cores de Gradiente (Roxo e Azul) */
  --color-purple: #8B5CF6;
  --color-purple-light: #A78BFA;
  --color-purple-dark: #6D28D9;
  --color-blue: #3B82F6;
  --color-blue-light: #60A5FA;
  --color-blue-dark: #2563EB;
  --color-pink: #EC4899;
  
  /* Gradientes */
  --gradient-primary: linear-gradient(135deg, var(--color-purple) 0%, var(--color-blue) 100%);
  --gradient-secondary: linear-gradient(135deg, var(--color-blue) 0%, var(--color-purple) 100%);
  --gradient-glow: radial-gradient(circle, rgba(139, 92, 246, 0.3) 0%, rgba(59, 130, 246, 0.1) 50%, transparent 100%);
  
  /* Sombras e Efeitos */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.2);
  --shadow-glow-purple: 0 0 20px rgba(139, 92, 246, 0.4);
  --shadow-glow-blue: 0 0 20px rgba(59, 130, 246, 0.4);
  --shadow-glow-pink: 0 0 20px rgba(236, 72, 153, 0.4);
  
  /* Tipografia */
  --font-family-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-weight-light: 300;
  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;
  
  /* Tamanhos de Fonte */
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  --font-size-6xl: 3.75rem;
  --font-size-7xl: 4.5rem;
  --font-size-8xl: 6rem;
  
  /* Espaçamento */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  --spacing-4xl: 6rem;
  
  /* Container */
  --container-max-width: 1280px;
  --container-padding: 1.5rem;
  
  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;
  
  /* Transições */
  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 500ms ease;
  --transition-slower: 800ms ease;
  
  /* Z-index */
  --z-base: 1;
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
  --z-header: 100;
}

/* Reset e Base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family-primary);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-regular);
  line-height: 1.6;
  color: var(--color-text-primary);
  background-color: var(--color-bg-primary);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

.text-gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Animações */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-20px);
  }
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

@keyframes glow {
  0%, 100% {
    box-shadow: 0 0 20px rgba(139, 92, 246, 0.4);
  }
  50% {
    box-shadow: 0 0 40px rgba(139, 92, 246, 0.8);
  }
}

.fade-in {
  animation: fadeIn 0.8s ease-out forwards;
  opacity: 0;
}

.fade-in-delay-1 {
  animation: fadeIn 0.8s ease-out 0.2s forwards;
  opacity: 0;
}

.fade-in-delay-2 {
  animation: fadeIn 0.8s ease-out 0.4s forwards;
  opacity: 0;
}

.fade-in-delay-3 {
  animation: fadeIn 0.8s ease-out 0.6s forwards;
  opacity: 0;
}

/* Responsividade */
@media (max-width: 768px) {
  :root {
    --container-padding: 1rem;
    --font-size-8xl: 3rem;
    --font-size-7xl: 2.5rem;
    --font-size-6xl: 2rem;
  }
}