/**
 * Mongez Blog Design System
 * Modern CSS with 2025 best practices
 * Compatible with WordPress 6.7+ and theme.json v3
 */

/* ===== CSS CUSTOM PROPERTIES ===== */
:root {
  /* Mongez Brand Colors */
  --mongez-primary: #4F46E5;
  --mongez-secondary: #FF6A3D;
  --mongez-dark: #0F172A;
  --mongez-light: #FAFAFF;
  --mongez-deep-dark: #000040;
  --mongez-muted: #64748b;
  --mongez-border-light: #e2e8f0;
  --mongez-success: #10b981;
  
  /* Surface Colors */
  --mongez-surface-primary: var(--mongez-light);
  --mongez-surface-secondary: #f8fafc;
  --mongez-surface-tertiary: #f1f5f9;
  
  /* Typography */
  --mongez-font-primary: "Readex Pro", Georgia, serif;
  --mongez-font-display: "MuseoModerno", system-ui, sans-serif;
  --mongez-font-mono: "Ubuntu Mono", Consolas, Monaco, monospace;
  
  /* Spacing Scale */
  --mongez-space-xs: 0.5rem;
  --mongez-space-sm: 1rem;
  --mongez-space-md: 1.5rem;
  --mongez-space-lg: 2rem;
  --mongez-space-xl: 3rem;
  --mongez-space-xxl: 4.5rem;
  
  /* Layout */
  --mongez-content-width: 740px;
  --mongez-wide-width: 1100px;
  --mongez-section-padding: clamp(2rem, 5vw, 4rem);
  --mongez-container-padding: clamp(1rem, 3vw, 2rem);
  
  /* Border Radius */
  --mongez-radius-sm: 0.25rem;
  --mongez-radius-md: 0.5rem;
  --mongez-radius-lg: 1rem;
  --mongez-radius-full: 999px;
  
  /* Shadows */
  --mongez-shadow-subtle: 0 2px 4px rgba(15, 23, 42, 0.08);
  --mongez-shadow-medium: 0 4px 12px rgba(15, 23, 42, 0.12);
  --mongez-shadow-large: 0 8px 24px rgba(15, 23, 42, 0.16);
  
  /* Transitions */
  --mongez-transition-fast: 150ms ease-in-out;
  --mongez-transition-normal: 250ms ease-in-out;
  --mongez-transition-slow: 350ms ease-in-out;

  /* Force light UI rendering for built-in controls */
  color-scheme: light;
}

/* Dark mode temporarily disabled */
/* @media (prefers-color-scheme: dark) { ... } removed */

/* ===== BASE STYLES ===== */
body {
  font-family: var(--mongez-font-primary);
  line-height: 1.6;
  color: var(--mongez-dark);
  background-color: var(--mongez-surface-primary);
  transition: background-color var(--mongez-transition-normal);
}

/* ===== TYPOGRAPHY ENHANCEMENTS ===== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--mongez-font-display);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--mongez-dark);
}

/* Dark mode temporarily disabled for headings */

/* ===== MODERN CSS FEATURES ===== */

/* Container Queries for Responsive Components */
.mongez-card {
  container-type: inline-size;
  background: var(--mongez-surface-secondary);
  border-radius: var(--mongez-radius-lg);
  padding: var(--mongez-space-md);
  box-shadow: var(--mongez-shadow-subtle);
  transition: box-shadow var(--mongez-transition-normal);
}

.mongez-card:hover {
  box-shadow: var(--mongez-shadow-medium);
}

/* Responsive card layout based on container size */
@container (min-width: 400px) {
  .mongez-card-content {
    display: flex;
    gap: var(--mongez-space-md);
    align-items: center;
  }
}

@container (min-width: 600px) {
  .mongez-card {
    padding: var(--mongez-space-lg);
  }
}

/* ===== CASCADE LAYERS ===== */
@layer base, components, utilities;

@layer base {
  /* Reset and base styles */
  *,
  *::before,
  *::after {
    box-sizing: border-box;
  }
  
  img {
    max-width: 100%;
    height: auto;
  }
}

@layer components {
  /* Component-specific styles */
  .mongez-button {
    display: inline-flex;
    align-items: center;
    gap: var(--mongez-space-xs);
    padding: var(--mongez-space-sm) var(--mongez-space-lg);
    background: var(--mongez-primary);
    color: var(--mongez-light);
    border: none;
    border-radius: var(--mongez-radius-md);
    font-weight: 500;
    text-decoration: none;
    transition: all var(--mongez-transition-fast);
    cursor: pointer;
  }
  
  .mongez-button:hover {
    background: var(--mongez-secondary);
    transform: translateY(-1px);
    box-shadow: var(--mongez-shadow-medium);
  }
  
  .mongez-button:active {
    transform: translateY(0);
  }
}

@layer utilities {
  /* Utility classes */
  .mongez-visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }
  
  .mongez-text-center {
    text-align: center;
  }
  
  .mongez-mb-0 {
    margin-bottom: 0;
  }
}

/* ===== MODERN FOCUS STYLES ===== */
:focus-visible {
  outline: 2px solid var(--mongez-primary);
  outline-offset: 2px;
  border-radius: var(--mongez-radius-sm);
}

/* ===== PRINT STYLES ===== */
@media print {
  :root {
    --mongez-primary: #000;
    --mongez-secondary: #000;
    --mongez-dark: #000;
    --mongez-light: #fff;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.4;
  }
  
  h1 {
    font-size: 18pt;
  }
  
  h2 {
    font-size: 16pt;
  }
  
  h3 {
    font-size: 14pt;
  }
}