/* Premium Theme - Educated Heritage */

/* Font Imports */
@import url('https://fonts.googleapis.com/css2?family=Crimson+Text:ital,wght@0,400;0,600;0,700;1,400&family=Lora:ital,wght@0,400;0,500;0,600;1,400&family=Source+Sans+Pro:ital,wght@0,400;0,600;1,400&display=swap');

/* CSS Custom Properties - Design Tokens */
:root {
  /* Colors - Warm Literary Palette */
  --color-primary: #8b4513; /* Saddle brown */
  --color-primary-dark: #6d3410;
  --color-primary-light: #a0522d;
  --color-accent: #d4af9a; /* Tan/cream */
  --color-accent-light: #e8d5c4;

  --color-bg: #fefcf8; /* Cream paper */
  --color-bg-alt: #f9f6f0; /* Darker cream */
  --color-bg-elevated: #ffffff; /* Pure white */

  --color-text: #2c2824; /* Dark brown */
  --color-text-muted: #6b6356; /* Medium brown */
  --color-text-light: #8b7355; /* Light brown */

  --color-border: #e8e2d8; /* Light tan */
  --color-border-light: #f0ede6;
  --color-border-dark: #d4cfc5;

  /* Typography */
  --font-serif: 'Crimson Text', 'Times New Roman', serif;
  --font-body: 'Lora', 'Georgia', serif;
  --font-sans: 'Source Sans Pro', system-ui, sans-serif;
  --font-mono: 'Source Code Pro', 'Courier New', monospace;

  /* Font Sizes */
  --font-size-xs: 0.75rem;    /* 12px */
  --font-size-sm: 0.875rem;   /* 14px */
  --font-size-base: 1rem;     /* 16px */
  --font-size-md: 1.125rem;   /* 18px */
  --font-size-lg: 1.25rem;    /* 20px */
  --font-size-xl: 1.5rem;     /* 24px */
  --font-size-2xl: 2rem;      /* 32px */
  --font-size-3xl: 2.5rem;    /* 40px */

  /* Spacing Scale */
  --space-xs: 0.25rem;   /* 4px */
  --space-sm: 0.5rem;    /* 8px */
  --space-md: 1rem;      /* 16px */
  --space-lg: 1.5rem;    /* 24px */
  --space-xl: 2rem;      /* 32px */
  --space-2xl: 3rem;     /* 48px */
  --space-3xl: 4rem;     /* 64px */

  /* Shadows - Paper-like elevation */
  --shadow-sm: 0 1px 3px rgba(44, 40, 36, 0.08), 0 1px 2px rgba(44, 40, 36, 0.06);
  --shadow-md: 0 4px 6px rgba(44, 40, 36, 0.05), 0 2px 4px rgba(44, 40, 36, 0.06);
  --shadow-lg: 0 10px 15px rgba(44, 40, 36, 0.08), 0 4px 6px rgba(44, 40, 36, 0.05);
  --shadow-xl: 0 20px 25px rgba(44, 40, 36, 0.10), 0 10px 10px rgba(44, 40, 36, 0.04);

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --radius-xl: 12px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 200ms ease;
  --transition-slow: 300ms ease;

  /* Z-Index Scale */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal: 1040;
  --z-popover: 1050;
  --z-tooltip: 1060;
}

/* Paper Texture Base */
body {
  position: relative;
  background-color: #fefcf8;
}

/* body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.03;
  z-index: -1;
  background-image: 
    radial-gradient(circle at 25% 25%, #d4af9a 1px, transparent 1px),
    radial-gradient(circle at 75% 75%, #c49a85 1px, transparent 1px),
    radial-gradient(circle at 50% 50%, #b8956f 0.5px, transparent 0.5px);
  background-size: 47px 47px, 53px 53px, 29px 29px;
  background-position: 0 0, 15px 15px, 5px 5px;
  pointer-events: none;
} */

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  opacity: 0.03;
  z-index: -1;
  background-image: 
    radial-gradient(circle at 25% 25%, #d4af9a 1px, transparent 1px),
    radial-gradient(circle at 75% 75%, #c49a85 1px, transparent 1px),
    radial-gradient(circle at 50% 50%, #b8956f 0.5px, transparent 0.5px);
  background-size: 47px 47px, 53px 53px, 29px 29px;
  background-position: 0 0, 15px 15px, 5px 5px;
  pointer-events: none;
}

/* Enhanced Typography Styling */
.article-content {
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Drop Caps for Article Opening */
.article-content p:first-of-type::first-letter {
  float: left;
  font-family: 'Crimson Text', 'Times New Roman', serif;
  font-size: 4.5rem;
  line-height: 3.5rem;
  padding-right: 0.5rem;
  padding-top: 0.25rem;
  color: #8b4513;
  font-weight: 700;
}

/* Premium Dividers */
.section-divider {
  width: 100px;
  height: 1px;
  background: linear-gradient(to right, transparent, #8b4513, transparent);
  margin: 3rem auto;
  position: relative;
}

.section-divider::after {
  content: '❦';
  position: absolute;
  top: -0.75rem;
  left: 50%;
  transform: translateX(-50%);
  background-color: #fefcf8;
  padding: 0 1rem;
  color: #8b4513;
  font-size: 1.5rem;
}

/* Enhanced Shadow System */
.elevated {
  box-shadow: 
    0 1px 3px rgba(44, 40, 36, 0.08),
    0 4px 6px rgba(44, 40, 36, 0.04),
    0 0 0 1px rgba(44, 40, 36, 0.02);
}

.elevated-high {
  box-shadow: 
    0 4px 6px rgba(44, 40, 36, 0.05),
    0 10px 15px rgba(44, 40, 36, 0.08),
    0 0 0 1px rgba(44, 40, 36, 0.02);
}

/* Parchment Effect for Special Content */
.parchment {
  background: linear-gradient(135deg, #fefcf8 0%, #f9f6f0 100%);
  border: 1px solid #e8e2d8;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.4);
  position: relative;
}

.parchment::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 30% 30%, rgba(180, 149, 111, 0.03) 1px, transparent 1px),
    radial-gradient(circle at 70% 70%, rgba(196, 154, 133, 0.02) 1px, transparent 1px);
  background-size: 23px 23px, 31px 31px;
  pointer-events: none;
}

/* Elegant Buttons */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  font-family: 'Source Sans Pro', system-ui, sans-serif;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 0.85rem;
  border: 2px solid #8b4513;
  background-color: transparent;
  color: #8b4513;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(139, 69, 19, 0.1), transparent);
  transition: left 0.5s ease;
}

.btn:hover::before {
  left: 100%;
}

.btn:hover {
  background-color: #8b4513;
  color: #fefcf8;
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(139, 69, 19, 0.2);
}

.btn-primary {
  background-color: #8b4513;
  color: #fefcf8;
}

.btn-primary:hover {
  background-color: #6d3410;
  border-color: #6d3410;
}

/* Premium Card Styling */
.card {
  background-color: #fefcf8;
  border: 1px solid #f0ede6;
  border-radius: 8px;
  padding: 2rem;
  margin-bottom: 2rem;
  position: relative;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #8b4513, #d4af9a, #8b4513);
  border-radius: 8px 8px 0 0;
}

/* Subscription/Monetization Components */
.support-box {
  background: linear-gradient(135deg, #f9f6f0 0%, #fefcf8 100%);
  border: 2px solid #8b4513;
  border-radius: 8px;
  padding: 2rem;
  text-align: center;
  margin: 3rem 0;
  position: relative;
}

.support-box::before {
  content: '';
  position: absolute;
  top: -1px;
  left: -1px;
  right: -1px;
  bottom: -1px;
  background: linear-gradient(45deg, #8b4513, #d4af9a, #8b4513);
  border-radius: 8px;
  z-index: -1;
}

.support-title {
  font-family: 'Crimson Text', 'Times New Roman', serif;
  font-size: 1.5rem;
  color: #8b4513;
  margin-bottom: 1rem;
}

.support-text {
  color: #6b6356;
  margin-bottom: 1.5rem;
  font-size: 1rem;
}

/* Newsletter Signup */
.newsletter-form {
  display: flex;
  gap: 0.5rem;
  max-width: 400px;
  margin: 0 auto;
}

.newsletter-input {
  flex: 1;
  padding: 0.75rem;
  border: 2px solid #e8e2d8;
  border-radius: 4px;
  font-family: 'Source Sans Pro', system-ui, sans-serif;
  font-size: 0.9rem;
  background-color: #fefcf8;
}

.newsletter-input:focus {
  outline: none;
  border-color: #8b4513;
  box-shadow: 0 0 0 3px rgba(139, 69, 19, 0.1);
}

/* Premium Highlights */
.highlight {
  background: linear-gradient(120deg, transparent 0%, rgba(139, 69, 19, 0.1) 0%, rgba(139, 69, 19, 0.1) 100%, transparent 100%);
  background-size: 100% 0.3em;
  background-repeat: no-repeat;
  background-position: 0 88%;
  padding: 0.1em 0.2em;
}

/* Reading Progress Indicator */
.reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, #8b4513, #d4af9a);
  transform-origin: left;
  z-index: 1000;
}

/* Dark Mode Support (Optional) */
@media (prefers-color-scheme: dark) {
  .dark-mode body {
    background-color: #1a1816;
    color: #e8e2d8;
  }
  
  .dark-mode body::before {
    background-image: 
      radial-gradient(circle at 25% 25%, #3a2f2a 1px, transparent 1px),
      radial-gradient(circle at 75% 75%, #4a3a2f 1px, transparent 1px),
      radial-gradient(circle at 50% 50%, #5a453a 0.5px, transparent 0.5px);
  }
}

/* Print Styles */
@media print {
  body::before {
    display: none;
  }
  
  .site-header,
  .site-footer,
  .support-box,
  .btn {
    display: none;
  }
  
  .article-content {
    font-size: 12pt;
    line-height: 1.5;
  }
  
  a {
    color: #000;
    text-decoration: underline;
  }
}