:root {
  /* Cores Light Mode */
  --primary-light: #6366f1;
  --secondary-light: #8b5cf6;
  --bg-light: #f8fafc;
  --card-light: #ffffff;
  --text-light: #1e293b;
  --text-secondary-light: #64748b;
  
  /* Cores Dark Mode */
  --primary-dark: #818cf8;
  --secondary-dark: #a78bfa;
  --bg-dark: #0f172a;
  --card-dark: #1e293b;
  --text-dark: #f8fafc;
  --text-secondary-dark: #94a3b8;
  
  /* Variáveis dinâmicas */
  --primary: var(--primary-light);
  --secondary: var(--secondary-light);
  --bg: var(--bg-light);
  --card: var(--card-light);
  --text: var(--text-light);
  --text-secondary: var(--text-secondary-light);
  
  /* Efeitos */
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --border-radius: 0.75rem;
}

[data-theme="dark"] {
  --primary: var(--primary-dark);
  --secondary: var(--secondary-dark);
  --bg: var(--bg-dark);
  --card: var(--card-dark);
  --text: var(--text-dark);
  --text-secondary: var(--text-secondary-dark);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', 'Space Grotesk', sans-serif;
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
  transition: background-color 0.3s ease, color 0.3s ease;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

.noise-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%' height='100%' filter='url(%23noiseFilter)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 100;
}

.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
  z-index: 2;
}

/* Header */
.header {
  text-align: center;
  margin-bottom: 2.5rem;
  position: relative;
}

.logo-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  margin-bottom: 0.8rem;
}

.logo {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--primary);
  position: relative;
  display: inline-block;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.animated-dots {
  display: flex;
  gap: 0.4rem;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  animation: bounce 1.8s infinite ease-in-out;
}

.dot:nth-child(2) { animation-delay: 0.2s; }
.dot:nth-child(3) { animation-delay: 0.4s; }

.subtitle {
  color: var(--text-secondary);
  font-weight: 400;
  font-size: 1.1rem;
  letter-spacing: 0.5px;
}

.theme-switcher {
  position: absolute;
  top: 0;
  right: 0;
}

#theme-toggle {
  background: var(--card);
  border: none;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

#theme-toggle i {
  position: absolute;
  transition: var(--transition);
}

#theme-toggle .fa-moon { color: var(--text); opacity: 1; }
#theme-toggle .fa-sun { color: var(--text); opacity: 0; transform: rotate(90deg); }

[data-theme="dark"] #theme-toggle .fa-moon { opacity: 0; transform: rotate(-90deg); }
[data-theme="dark"] #theme-toggle .fa-sun { opacity: 1; transform: rotate(0); }

/* Links Container */
.links-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2rem;
  flex: 1;
}

.link-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem;
  background-color: var(--card);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  text-decoration: none;
  color: var(--text);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(99, 102, 241, 0.1);
}

.link-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.link-content {
  display: flex;
  align-items: center;
  gap: 1rem;
  position: relative;
  z-index: 2;
  width: 100%;
}

.link-content i {
  font-size: 1.25rem;
  color: var(--primary);
  transition: var(--transition);
  min-width: 24px;
  text-align: center;
}

.link-content span {
  font-weight: 500;
  font-size: 1rem;
  position: relative;
  flex-grow: 1;
}

.link-content span::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--primary);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s ease;
}

.link-card:hover .link-content span::after {
  transform: scaleX(1);
  transform-origin: left;
}

.fa-chevron-right {
  transition: var(--transition);
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.link-card:hover .fa-chevron-right {
  transform: translateX(3px);
  color: var(--primary);
}

/* Main Link Styles */
.main-link {
  border: 2px solid #FF6B35 !important;
  position: relative;
}

.main-link .link-content i {
  color: #FF6B35 !important;
}

.main-link .link-content span::after {
  background: #FF6B35 !important;
}

.main-badge {
  position: absolute;
  top: -8px;
  right: -8px;
  padding: 0.25rem 0.75rem;
  border-radius: 1rem;
  font-size: 0.7rem;
  font-weight: 700;
  color: white;
  background: #FF6B35;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  z-index: 3;
}

/* Footer */
.footer {
  text-align: center;
  padding: 1.5rem 0 0;
  color: var(--text-secondary);
  font-size: 0.9rem;
  border-top: 1px solid;
  border-image: linear-gradient(90deg, transparent, var(--text-secondary), transparent) 1;
  margin-top: auto;
}

.footer a {
  color: var(--primary);
  text-decoration: none;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.footer a:hover {
  color: var(--secondary);
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}

/* Particles */
.particles-js-canvas-el {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

/* Responsividade */
@media (max-width: 768px) {
  .container {
    padding: 1.5rem 1rem;
  }
  
  .logo {
    font-size: 1.5rem;
  }
  
  .links-container {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .logo {
    font-size: 1.3rem;
  }
  
  .subtitle {
    font-size: 0.95rem;
  }
  
  .link-card {
    padding: 1rem;
  }
}