/* CSS Reset and Base Styles */
:root {
    /* Color Variables */
    --primary-color: #ff6b6b;
    --secondary-color: #feca57;
    --text-dark: #333333;
    --text-light: #666666;
    --background-light: #ffffff;
    --background-gray: #f8f9fa;
    --background-footer: #e9e9e9;
    --border-color: #eeeeee;
    --error-color: #dc3545;
    --success-color: #28a745;
  
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-size-base: 16px;
    --line-height-base: 1.5;
  
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
  
    /* Border Radius */
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 16px;
  
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
  }
  
  /* Reset */
  *, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  html {
    font-size: var(--font-size-base);
    scroll-behavior: smooth;
  }
  
  body {
    font-family: var(--font-primary);
    line-height: var(--line-height-base);
    color: var(--text-dark);
    background-color: var(--background-light);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }
  
  /* Typography */
  h1, h2, h3, h4, h5, h6 {
    margin-bottom: var(--spacing-md);
    font-weight: 600;
    line-height: 1.2;
  }
  
  p {
    margin-bottom: var(--spacing-md);
  }
  
  /* Links */
  a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color var(--transition-fast);
  }
  
  a:hover {
    color: darken(var(--primary-color), 10%);
  }
  
  /* Buttons */
  .btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-md);
    border: none;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-base);
  }
  
  .btn-primary {
    background: var(--primary-color);
    color: white;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}
  
.btn-primary:hover {
    background-color: #ff4f4f;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 107, 107, 0.2);
}

.btn-primary:active {
    transform: translateY(0);
    background: #ff3535;
}
  
  /* Forms */
  input, textarea, select {
    width: 100%;
    padding: var(--spacing-sm);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    font-family: inherit;
    font-size: inherit;
    transition: border-color var(--transition-fast);
  }
  
  input:focus, textarea:focus, select:focus {
    outline: none;
    border-color: var(--primary-color);
  }
  
  /* Utility Classes */
  .container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
  }
  
  .text-center {
    text-align: center;
  }
  
  .mt-1 { margin-top: var(--spacing-xs); }
  .mt-2 { margin-top: var(--spacing-sm); }
  .mt-3 { margin-top: var(--spacing-md); }
  .mt-4 { margin-top: var(--spacing-lg); }
  .mt-5 { margin-top: var(--spacing-xl); }
  
  .mb-1 { margin-bottom: var(--spacing-xs); }
  .mb-2 { margin-bottom: var(--spacing-sm); }
  .mb-3 { margin-bottom: var(--spacing-md); }
  .mb-4 { margin-bottom: var(--spacing-lg); }
  .mb-5 { margin-bottom: var(--spacing-xl); }
  
  /* Responsive Breakpoints */
  @media (max-width: 768px) {
    :root {
      --font-size-base: 14px;
    }
  
    .container {
      padding: 0 var(--spacing-sm);
    }
  }
  
  /* Animations */
  @keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
  }
  
  .fade-in {
    animation: fadeIn var(--transition-base);
  }
  
  /* Accessibility */
  .visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
  }
  
  /* Focus Styles */
  :focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
  }

  @keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}