@tailwind base;
@tailwind components;
@tailwind utilities;

/* uLoad Theme CSS Variables - Professional Blue (Light Theme) */
:root {
  /* Primary colors - uLoad Blue */
  --color-primary: #3b82f6;
  --color-primary-hover: #2563eb;
  --color-primary-glow: rgba(59, 130, 246, 0.2);

  /* Text colors (Light theme) */
  --color-text-primary: #111827;
  --color-text-secondary: #4b5563;
  --color-text-muted: #6b7280;

  /* Background colors (Light theme) */
  --color-background-page: #ffffff;
  --color-background-card: #f9fafb;
  --color-background-card-hover: #f3f4f6;

  /* Border colors */
  --color-border: #e5e7eb;
  --color-border-hover: #d1d5db;
}

/* Base styles */
html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', system-ui, sans-serif;
  background-color: var(--color-background-page);
  color: var(--color-text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

/* Gradient text */
.text-gradient {
  background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

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

@layer components {
  .btn-primary {
    @apply inline-flex items-center justify-center px-6 py-3 text-base font-medium text-white bg-primary-600 rounded-lg hover:bg-primary-700 transition-colors duration-200 shadow-lg hover:shadow-xl;
  }

  .btn-secondary {
    @apply inline-flex items-center justify-center px-6 py-3 text-base font-medium text-gray-700 bg-white border-2 border-gray-200 rounded-lg hover:border-primary-500 hover:bg-primary-50 transition-all duration-200;
  }

  .container-custom {
    @apply max-w-7xl mx-auto px-4 sm:px-6 lg:px-8;
  }

  .section {
    @apply py-16 md:py-24;
  }
}