/* Importar Tailwind via CDN será feito no HTML */

/* Variáveis CSS para cores e efeitos */
:root {
  --primary-color: #0ea5e9;
  --secondary-color: #14b8a6;
  --glass-bg: rgba(255, 255, 255, 0.1);
  --glass-border: rgba(255, 255, 255, 0.2);
  --dark-glass-bg: rgba(0, 0, 0, 0.3);
  --dark-glass-border: rgba(255, 255, 255, 0.1);
}

/* Classes de Glassmorphism */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
}

.glass-dark {
  background: var(--dark-glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--dark-glass-border);
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

.glass-card {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.2);
}

/* Hover effects para glass */
.glass-hover {
  transition: all 0.3s ease;
}

.glass-hover:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
  box-shadow: 0 12px 40px 0 rgba(31, 38, 135, 0.45);
}

/* Gradientes vibrantes */
.gradient-vibrant {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.gradient-sunset {
  background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.gradient-ocean {
  background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

.gradient-fire {
  background: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
}

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

@keyframes slideUp {
  0% { transform: translateY(10px); opacity: 0; }
  100% { transform: translateY(0); opacity: 1; }
}

@keyframes fadeIn {
  0% { opacity: 0; }
  100% { opacity: 1; }
}

.animate-float {
  animation: float 6s ease-in-out infinite;
}

.animate-slideUp {
  animation: slideUp 0.3s ease-out;
}

.animate-fadeIn {
  animation: fadeIn 0.3s ease-out;
}

/* Scrollbar customizada */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.1);
}

::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.3);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 0, 0, 0.5);
}

/* Mobile first adjustments */
@media (max-width: 640px) {
  .glass {
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
  }
}

/* Loading animation */
.loading-spinner {
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top: 3px solid #0ea5e9;
  width: 40px;
  height: 40px;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Custom focus styles */
.focus-ring:focus {
  outline: none;
  ring: 2px;
  ring-color: #0ea5e9;
  ring-opacity: 50%;
}

/* Text shadows para melhor legibilidade em glassmorphism */
.text-shadow {
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.text-shadow-sm {
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}