/**
 * ===== CSS GLOBAL - KUROGAMI PORTFOLIO =====
 * 
 * Estilos globais com seletor de idiomas corrigido
 * SELETOR DE IDIOMAS COM BANDEIRAS E CORES VISÍVEIS
 * 
 * @author Kurogami Portfolio
 * @version 4.0
 */

/* ===== 1. VARIÁVEIS CSS ===== */
:root {
  /* Cores principais */
  --bg-dark: #0f172a;
  --bg-darker: #020617;
  --bg-light: #1e293b;
  --bg-lighter: #334155;

  /* Cores de texto */
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;

  /* Cores de destaque */
  --accent-red: #ef4444;
  --accent-blue: #3b82f6;
  --accent-green: #22c55e;
  --accent-purple: #a855f7;
  --accent-pink: #ec4899;

  /* Bordas */
  --border-color: #334155;
  --border-light: #475569;

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

  /* Tipografia */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --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;

  /* Transições */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;

  /* 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);

  /* Z-index */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal: 1040;
  --z-popover: 1050;
  --z-tooltip: 1060;
}

/* ===== 2. RESET E BASE ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

/* ===== 3. TIPOGRAFIA ===== */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
}

h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }
h6 { font-size: var(--font-size-base); }

p {
  margin-bottom: var(--spacing-md);
  color: var(--text-secondary);
}

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

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

/* ===== 4. LAYOUT ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.main {
  min-height: 100vh;
}

/* ===== 5. HEADER ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-fixed);
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md) 0;
  gap: var(--spacing-lg);
}

/* ===== 6. LOGO ===== */
.logo a {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--text-primary);
  font-weight: 800;
  font-size: var(--font-size-xl);
}

.logo-img {
  width: 40px;
  height: 40px;
  border-radius: 8px;
}

.logo-text {
  background: linear-gradient(135deg, var(--accent-red), var(--accent-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===== 7. NAVEGAÇÃO ===== */
.nav-list {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  list-style: none;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: 8px;
  color: var(--text-secondary);
  font-weight: 500;
  transition: all var(--transition-normal);
}

.nav-link:hover {
  color: var(--text-primary);
  background: rgba(59, 130, 246, 0.1);
}

.nav-link.active {
  color: var(--accent-red);
  background: rgba(239, 68, 68, 0.1);
}

.nav-link i {
  width: 18px;
  height: 18px;
}

/* ===== 8. SELETOR DE IDIOMAS CORRIGIDO ===== */
.language-selector {
  position: relative;
}

.language-btn {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--bg-light);
  border: 2px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary); /* CORRIGIDO: Texto branco visível */
  font-weight: 600;
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: all var(--transition-normal);
  min-width: 120px;
  justify-content: center;
}

.language-btn:hover {
  border-color: var(--accent-blue);
  background: rgba(59, 130, 246, 0.1);
  color: var(--text-primary); /* CORRIGIDO: Manter texto visível no hover */
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.2);
}

.language-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: var(--bg-darker);
  border: 2px solid var(--border-color);
  border-radius: 12px;
  padding: var(--spacing-sm);
  min-width: 160px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--transition-normal);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  z-index: var(--z-dropdown);
}

.language-menu.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.language-option {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: 8px;
  color: var(--text-secondary); /* CORRIGIDO: Texto visível */
  font-weight: 500;
  transition: all var(--transition-fast);
  cursor: pointer;
  margin-bottom: 2px;
}

.language-option:last-child {
  margin-bottom: 0;
}

.language-option:hover {
  background: var(--bg-light);
  color: var(--text-primary); /* CORRIGIDO: Texto branco no hover */
  transform: translateX(4px);
}

.language-option.active {
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.15), rgba(59, 130, 246, 0.15));
  color: var(--accent-red); /* CORRIGIDO: Cor de destaque visível */
  border: 1px solid rgba(239, 68, 68, 0.3);
}

/* ===== BANDEIRAS DOS PAÍSES ===== */
.language-btn .flag,
.language-option .flag {
  font-size: 1.2em;
  margin-right: 4px;
}

/* Melhorar visualização das bandeiras */
.language-btn::before,
.language-option::before {
  font-size: 1.1em;
  margin-right: 6px;
}

/* ===== 9. MENU MOBILE ===== */
.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-sm);
}

.mobile-toggle span {
  width: 25px;
  height: 3px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-normal);
}

.mobile-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.mobile-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* ===== 10. BOTÕES ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-lg);
  border: none;
  border-radius: 8px;
  font-weight: 600;
  font-size: var(--font-size-base);
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-red), var(--accent-blue));
  color: white;
  box-shadow: 0 4px 15px rgba(239, 68, 68, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(239, 68, 68, 0.4);
}

.btn-secondary {
  background: transparent;
  color: var(--text-secondary);
  border: 2px solid var(--border-color);
}

.btn-secondary:hover {
  border-color: var(--accent-blue);
  color: var(--text-primary);
  background: rgba(59, 130, 246, 0.1);
}

.btn-outline {
  background: transparent;
  color: var(--accent-red);
  border: 2px solid var(--accent-red);
}

.btn-outline:hover {
  background: var(--accent-red);
  color: white;
}

/* ===== 11. CARDS ===== */
.card {
  background: var(--bg-light);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: var(--spacing-lg);
  transition: all var(--transition-normal);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
  border-color: var(--accent-blue);
}

/* ===== 12. RESPONSIVIDADE ===== */
@media (max-width: 768px) {
  .nav {
    display: none;
  }
  
  .mobile-toggle {
    display: flex;
  }
  
  .language-selector {
    order: -1;
  }
  
  .language-btn {
    min-width: 100px;
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-xs);
  }
  
  .language-menu {
    right: auto;
    left: 0;
    min-width: 140px;
  }
  
  .header-content {
    padding: var(--spacing-sm) 0;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--spacing-sm);
  }
  
  .language-btn {
    min-width: 90px;
    padding: 6px 8px;
    font-size: 0.7rem;
  }
  
  .language-option {
    padding: 6px 8px;
    font-size: 0.8rem;
  }
}

/* ===== 13. UTILITÁRIOS ===== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.hidden { display: none !important; }
.visible { display: block !important; }

.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;
}

/* ===== 14. ANIMAÇÕES ===== */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.animate-fade-in {
  animation: fadeIn 0.6s ease-out;
}

.animate-slide-in {
  animation: slideIn 0.6s ease-out;
}

/* ===== 15. MELHORIAS DE ACESSIBILIDADE ===== */
.language-btn:focus,
.language-option:focus {
  outline: 2px solid var(--accent-blue);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ===== 16. CORREÇÕES ESPECÍFICAS PARA SELETOR DE IDIOMAS ===== */

/* Garantir que o texto seja sempre visível */
.language-selector * {
  color: var(--text-primary) !important;
}

.language-option:hover * {
  color: var(--text-primary) !important;
}

.language-option.active * {
  color: var(--accent-red) !important;
}

/* Melhorar contraste das bandeiras */
.language-btn,
.language-option {
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

/* Efeito hover mais suave */
.language-selector:hover .language-btn {
  background: linear-gradient(135deg, var(--bg-light), var(--bg-lighter));
}

/* ===== 17. PATCH FINAL PARA COMPATIBILIDADE ===== */
img {
  display: block;
  max-width: 100%;
  height: auto;
}

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

/* Garantir centralização */
.container, .wrapper, .content-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* Ajuste para main content não ficar atrás do header fixo */
.main {
  padding-top: 80px;
}

@media (max-width: 768px) {
  .main {
    padding-top: 60px;
  }
}