/* ================================================================
   VISION - Design System
   Baseado no estilo do site FEP (https://inematds.github.io/FEP/)
   Criado: 2025-10-25
   ================================================================ */

/* ================================================================
   CSS VARIABLES - Design Tokens
   ================================================================ */
:root {
  /* Cores dos Níveis/Categorias */
  --color-iniciante: #10B981;      /* Verde - Nível Iniciante */
  --color-tecnico: #3B82F6;        /* Azul - Nível Técnico */
  --color-masterclass: #8B5CF6;    /* Roxo - Nível Masterclass */

  /* Cores Base */
  --color-primary: #3B82F6;
  --color-primary-hover: #2563EB;
  --color-primary-light: #EFF6FF;

  /* Cores Neutras */
  --color-gray-50: #F9FAFB;
  --color-gray-100: #F3F4F6;
  --color-gray-200: #E5E7EB;
  --color-gray-300: #D1D5DB;
  --color-gray-400: #9CA3AF;
  --color-gray-500: #6B7280;
  --color-gray-600: #4B5563;
  --color-gray-700: #374151;
  --color-gray-800: #1F2937;
  --color-gray-900: #111827;

  /* Espaçamento */
  --spacing-unit: 1rem;
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;

  /* Border Radius */
  --border-radius: 0.75rem;
  --border-radius-sm: 0.5rem;
  --border-radius-lg: 1rem;
  --border-radius-full: 9999px;

  /* Sombras */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 15px rgba(0,0,0,0.1);
  --shadow-xl: 0 20px 25px rgba(0,0,0,0.15);

  /* Transições */
  --transition-fast: 0.2s ease-in-out;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.6s ease-out;
}


/* ================================================================
   BASE STYLES
   ================================================================ */

/* Smooth Scrolling */
html {
  scroll-behavior: smooth;
}

/* Font Rendering - Melhor qualidade tipográfica */
body {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Otimização de Imagens */
img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Links */
a {
  color: inherit;
  text-decoration: none;
}


/* ================================================================
   ANIMATIONS
   ================================================================ */

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

.animate-fade-in {
  animation: fadeIn 0.8s ease-out;
}

/* Scroll Animation */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.animate-on-scroll.fade-in {
  opacity: 1;
  transform: translateY(0);
}

/* Spin Animation (para loading) */
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Slide In Right (para toast/notificações) */
@keyframes slideInRight {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}


/* ================================================================
   COMPONENTS - Cards
   ================================================================ */

/* Level/Category Cards */
.level-card {
  transition: all var(--transition-normal) cubic-bezier(0.4, 0, 0.2, 1);
}

.level-card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-2px);
}

/* Module Cards */
.module-card {
  transition: all var(--transition-normal);
}

.module-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}


/* ================================================================
   COMPONENTS - Buttons
   ================================================================ */

/* Base Button Transition */
button,
a[class*="bg-"],
.btn {
  transition: all var(--transition-fast);
}

button:active,
a[class*="bg-"]:active,
.btn:active {
  transform: scale(0.98);
}

/* Content Access Buttons */
.content-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius-sm);
  font-weight: 600;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.content-button-primary {
  background-color: var(--color-primary);
  color: white;
  border: 2px solid var(--color-primary);
}

.content-button-primary:hover {
  background-color: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
}

.content-button-secondary {
  background-color: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.content-button-secondary:hover {
  background-color: var(--color-primary-light);
}


/* ================================================================
   COMPONENTS - Badges
   ================================================================ */

.badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: var(--border-radius-full);
  font-size: 0.875rem;
  font-weight: 600;
}

.badge-iniciante {
  background-color: var(--color-iniciante);
  color: white;
}

.badge-tecnico {
  background-color: var(--color-tecnico);
  color: white;
}

.badge-masterclass {
  background-color: var(--color-masterclass);
  color: white;
}


/* ================================================================
   COMPONENTS - Progress Bar
   ================================================================ */

.progress-bar {
  height: 0.5rem;
  background-color: var(--color-gray-200);
  border-radius: var(--border-radius-full);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-masterclass));
  transition: width 0.5s ease-out;
}


/* ================================================================
   COMPONENTS - Breadcrumb
   ================================================================ */

.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: 0.875rem;
  color: var(--color-gray-500);
  margin-bottom: var(--spacing-lg);
}

.breadcrumb a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.breadcrumb a:hover {
  color: var(--color-primary-hover);
}

.breadcrumb-separator {
  color: var(--color-gray-400);
}


/* ================================================================
   COMPONENTS - Category Filters
   ================================================================ */

.category-filter {
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  transition: all var(--transition-fast);
  border: 2px solid var(--color-gray-200);
  background-color: white;
  color: var(--color-gray-500);
  cursor: pointer;
}

.category-filter:hover {
  border-color: #6366F1;
  color: #6366F1;
  background-color: #EEF2FF;
}

.category-filter.active {
  border-color: #6366F1;
  background-color: #6366F1;
  color: white;
}

.category-filter.active:hover {
  background-color: #4F46E5;
  border-color: #4F46E5;
}


/* ================================================================
   COMPONENTS - Toast Notification
   ================================================================ */

.toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: white;
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--border-radius-sm);
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  animation: slideInRight 0.3s ease-out;
}


/* ================================================================
   COMPONENTS - Loading State
   ================================================================ */

.loading {
  position: relative;
  pointer-events: none;
  opacity: 0.6;
}

.loading::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid var(--color-primary);
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}


/* ================================================================
   NAVIGATION
   ================================================================ */

/* Mobile Menu Transition */
#mobile-menu {
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

#mobile-menu.hidden {
  opacity: 0;
  max-height: 0;
  overflow: hidden;
}

#mobile-menu:not(.hidden) {
  opacity: 1;
  max-height: 500px;
}

/* Dropdown Menu */
.group:hover .group-hover\:block {
  display: block;
  animation: fadeIn 0.2s ease-out;
}


/* ================================================================
   ACCESSIBILITY
   ================================================================ */

/* Focus Visible */
*:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: 4px;
}

/* Skip to Main Content */
.skip-to-main {
  position: absolute;
  left: -9999px;
  z-index: 999;
  padding: var(--spacing-md);
  background-color: var(--color-primary);
  color: white;
  text-decoration: none;
}

.skip-to-main:focus {
  left: 50%;
  transform: translateX(-50%);
  top: 1rem;
}

/* Reduced Motion Preference */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }
}


/* ================================================================
   SCROLLBAR CUSTOMIZATION
   ================================================================ */

::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--color-gray-100);
}

::-webkit-scrollbar-thumb {
  background: var(--color-gray-400);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-gray-500);
}


/* ================================================================
   TEXT SELECTION
   ================================================================ */

::selection {
  background-color: var(--color-primary);
  color: white;
}

::-moz-selection {
  background-color: var(--color-primary);
  color: white;
}


/* ================================================================
   PRINT STYLES
   ================================================================ */

@media print {
  nav, footer {
    display: none;
  }

  .no-print {
    display: none;
  }

  * {
    background: white !important;
    color: black !important;
  }
}


/* ================================================================
   RESPONSIVE DESIGN
   ================================================================ */

/* Mobile Typography */
@media (max-width: 640px) {
  h1 {
    font-size: 2rem;
    line-height: 1.2;
  }

  h2 {
    font-size: 1.75rem;
  }

  h3 {
    font-size: 1.5rem;
  }
}

/* Tablet */
@media (min-width: 641px) and (max-width: 1024px) {
  /* Adicione estilos específicos para tablet aqui */
}

/* Desktop */
@media (min-width: 1025px) {
  /* Adicione estilos específicos para desktop aqui */
}


/* ================================================================
   UTILITY CLASSES
   ================================================================ */

/* Spacing Utilities */
.mt-xs { margin-top: var(--spacing-xs); }
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }

.mb-xs { margin-bottom: var(--spacing-xs); }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }

.pt-xs { padding-top: var(--spacing-xs); }
.pt-sm { padding-top: var(--spacing-sm); }
.pt-md { padding-top: var(--spacing-md); }
.pt-lg { padding-top: var(--spacing-lg); }
.pt-xl { padding-top: var(--spacing-xl); }

.pb-xs { padding-bottom: var(--spacing-xs); }
.pb-sm { padding-bottom: var(--spacing-sm); }
.pb-md { padding-bottom: var(--spacing-md); }
.pb-lg { padding-bottom: var(--spacing-lg); }
.pb-xl { padding-bottom: var(--spacing-xl); }

/* Shadow Utilities */
.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-xl { box-shadow: var(--shadow-xl); }

/* Border Radius Utilities */
.rounded-sm { border-radius: var(--border-radius-sm); }
.rounded { border-radius: var(--border-radius); }
.rounded-lg { border-radius: var(--border-radius-lg); }
.rounded-full { border-radius: var(--border-radius-full); }

/* Display Utilities */
.hidden { display: none; }
.block { display: block; }
.inline-block { display: inline-block; }
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.grid { display: grid; }

/* Flex Utilities */
.flex-row { flex-direction: row; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-around { justify-content: space-around; }
.gap-sm { gap: var(--spacing-sm); }
.gap-md { gap: var(--spacing-md); }
.gap-lg { gap: var(--spacing-lg); }

/* Text Utilities */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }
.font-normal { font-weight: 400; }


/* ================================================================
   FIM DO DESIGN SYSTEM VISION
   ================================================================ */