/*
Theme Name: VeriMimari
Theme URI: https://verimimari.com
Author: VeriMimari Team
Author URI: https://verimimari.com
Description: Modern WordPress theme for AI, data science, machine learning, and academic publishing. Features dark/light mode, MathJax support, syntax highlighting, and optimized for academic content.
Version: 1.0.0
Requires at least: 5.0
Tested up to: 6.4
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: verimimari
Tags: blog, academic, education, two-columns, right-sidebar, custom-colors, custom-menu, custom-logo, editor-style, featured-images, footer-widgets, theme-options, threaded-comments, translation-ready

VeriMimari WordPress Theme, Copyright 2024
VeriMimari is distributed under the terms of the GNU GPL
*/

/*--------------------------------------------------------------
>>> TABLE OF CONTENTS:
----------------------------------------------------------------
1.0 CSS Custom Properties
2.0 Typography
3.0 Elements
4.0 Forms
5.0 Navigation
6.0 Accessibility
7.0 Alignments
8.0 Clearings
9.0 Widgets
10.0 Content
11.0 Media
12.0 Print
--------------------------------------------------------------*/

/*--------------------------------------------------------------
1.0 CSS Custom Properties
--------------------------------------------------------------*/
:root {
  /* Primary Colors - Logo Based */
  --color-primary: #57A639;
  --color-primary-dark: #478a2e;
  --color-primary-light: #6bb944;
  --color-secondary: #D07A21;
  --color-secondary-dark: #b66a1c;
  --color-secondary-light: #e08a31;
  
  /* Neutral Colors */
  --color-dark-bg: #1E1E1E;
  --color-dark-surface: #2a2a2a;
  --color-dark-border: #3a3a3a;
  --color-light-bg: #FAFAFA;
  --color-light-surface: #FFFFFF;
  --color-light-border: #E5E5E5;
  
  /* Text Colors */
  --color-text-primary: #1E1E1E;
  --color-text-secondary: #666666;
  --color-text-tertiary: #999999;
  --color-text-inverse: #FFFFFF;
  
  /* Typography */
  --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-body: 'Merriweather', Georgia, serif;
  --font-code: 'JetBrains Mono', 'Courier New', monospace;
  
  /* Font Sizes */
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  
  /* Layout */
  --container-width: 1200px;
  --content-width: 800px;
  --header-height: 70px;
  --logo-height: 45px;
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 350ms ease;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  
  /* Z-index */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal: 1040;
  --z-tooltip: 1050;
}

/*--------------------------------------------------------------
2.0 Typography
--------------------------------------------------------------*/
body {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  line-height: 1.8;
  color: var(--color-text-primary);
  background-color: var(--color-light-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.3;
  margin-top: 0;
  margin-bottom: var(--spacing-lg);
  color: var(--color-text-primary);
}

h1 { font-size: var(--font-size-4xl); font-weight: 800; }
h2 { font-size: var(--font-size-3xl); font-weight: 700; }
h3 { font-size: var(--font-size-2xl); font-weight: 700; }
h4 { font-size: var(--font-size-xl); font-weight: 600; }
h5 { font-size: var(--font-size-lg); font-weight: 600; }
h6 { font-size: var(--font-size-base); font-weight: 600; }

p {
  margin-top: 0;
  margin-bottom: var(--spacing-lg);
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-primary-dark);
}

code, kbd, pre, samp {
  font-family: var(--font-code);
  font-size: 0.9em;
}

code {
  background-color: rgba(87, 166, 57, 0.1);
  padding: 0.2em 0.4em;
  border-radius: var(--radius-sm);
}

pre {
  background-color: var(--color-dark-bg);
  color: var(--color-text-inverse);
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  overflow-x: auto;
  margin-bottom: var(--spacing-lg);
}

pre code {
  background-color: transparent;
  padding: 0;
}

blockquote {
  border-left: 4px solid var(--color-primary);
  padding-left: var(--spacing-lg);
  margin-left: 0;
  margin-right: 0;
  font-style: italic;
  color: var(--color-text-secondary);
}

/*--------------------------------------------------------------
3.0 Elements
--------------------------------------------------------------*/
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 0;
}

hr {
  border: 0;
  height: 1px;
  background-color: var(--color-light-border);
  margin: var(--spacing-2xl) 0;
}

ul, ol {
  margin: 0 0 var(--spacing-lg) var(--spacing-lg);
  padding: 0;
}

li {
  margin-bottom: var(--spacing-sm);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

figure {
  margin: 0 0 var(--spacing-lg) 0;
}

figcaption {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-top: var(--spacing-sm);
  text-align: center;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: var(--spacing-lg);
}

th, td {
  padding: var(--spacing-md);
  text-align: left;
  border-bottom: 1px solid var(--color-light-border);
}

th {
  font-family: var(--font-heading);
  font-weight: 600;
  background-color: rgba(87, 166, 57, 0.05);
}

/*--------------------------------------------------------------
4.0 Forms
--------------------------------------------------------------*/
input[type="text"],
input[type="email"],
input[type="url"],
input[type="password"],
input[type="search"],
input[type="number"],
input[type="tel"],
input[type="date"],
textarea,
select {
  width: 100%;
  padding: var(--spacing-md);
  border: 1px solid var(--color-light-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-size: var(--font-size-base);
  transition: border-color var(--transition-fast);
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--color-primary);
}

button,
input[type="button"],
input[type="submit"],
.button {
  display: inline-block;
  padding: var(--spacing-md) var(--spacing-xl);
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-size: var(--font-size-base);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

button:hover,
input[type="button"]:hover,
input[type="submit"]:hover,
.button:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.button-secondary {
  background-color: var(--color-secondary);
}

.button-secondary:hover {
  background-color: var(--color-secondary-dark);
}

/*--------------------------------------------------------------
5.0 Navigation
--------------------------------------------------------------*/
.site-header {
  background-color: var(--color-light-surface);
  border-bottom: 1px solid var(--color-light-border);
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  transition: all var(--transition-base);
}

.header-container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

.site-logo img {
  height: var(--logo-height);
  width: auto;
}

.main-navigation ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: var(--spacing-xl);
}

.main-navigation a {
  font-family: var(--font-heading);
  font-weight: 500;
  color: var(--color-text-primary);
  position: relative;
  padding-bottom: 4px;
}

.main-navigation a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: width var(--transition-base);
}

.main-navigation a:hover::after,
.main-navigation a.current-menu-item::after {
  width: 100%;
}

/*--------------------------------------------------------------
6.0 Accessibility
--------------------------------------------------------------*/
.screen-reader-text {
  clip: rect(1px, 1px, 1px, 1px);
  position: absolute !important;
  height: 1px;
  width: 1px;
  overflow: hidden;
  word-wrap: normal !important;
}

.screen-reader-text:focus {
  background-color: var(--color-light-surface);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  clip: auto !important;
  color: var(--color-primary);
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 600;
  height: auto;
  left: 5px;
  line-height: normal;
  padding: 15px 23px 14px;
  text-decoration: none;
  top: 5px;
  width: auto;
  z-index: 100000;
}

/*--------------------------------------------------------------
7.0 Alignments
--------------------------------------------------------------*/
.alignleft {
  float: left;
  margin-right: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.alignright {
  float: right;
  margin-left: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.aligncenter {
  clear: both;
  display: block;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: var(--spacing-lg);
}

/*--------------------------------------------------------------
8.0 Clearings
--------------------------------------------------------------*/
.clear::before,
.clear::after,
.entry-content::before,
.entry-content::after,
.site-header::before,
.site-header::after,
.site-content::before,
.site-content::after,
.site-footer::before,
.site-footer::after {
  content: "";
  display: table;
  table-layout: fixed;
}

.clear::after,
.entry-content::after,
.site-header::after,
.site-content::after,
.site-footer::after {
  clear: both;
}

/*--------------------------------------------------------------
9.0 Widgets
--------------------------------------------------------------*/
.widget {
  margin-bottom: var(--spacing-2xl);
}

.widget-title {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-lg);
  position: relative;
  padding-bottom: var(--spacing-sm);
}

.widget-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary) 70%, var(--color-secondary) 30%);
}

.widget ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.widget li {
  margin-bottom: var(--spacing-sm);
}

/*--------------------------------------------------------------
10.0 Content
--------------------------------------------------------------*/
.site-content {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: var(--spacing-3xl) var(--spacing-lg);
}

.content-area {
  flex: 1;
}

.site-main {
  margin-bottom: var(--spacing-3xl);
}

/*--------------------------------------------------------------
11.0 Media
--------------------------------------------------------------*/
.wp-caption {
  max-width: 100%;
}

.wp-caption img {
  display: block;
  margin: 0 auto;
}

.wp-caption-text {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-top: var(--spacing-sm);
  text-align: center;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

/*--------------------------------------------------------------
12.0 Print
--------------------------------------------------------------*/
@media print {
  *,
  *::before,
  *::after {
    background: #fff !important;
    color: #000 !important;
    box-shadow: none !important;
    text-shadow: none !important;
  }

  a,
  a:visited {
    text-decoration: underline;
  }

  a[href]::after {
    content: " (" attr(href) ")";
  }

  abbr[title]::after {
    content: " (" attr(title) ")";
  }

  pre {
    white-space: pre-wrap !important;
  }

  pre,
  blockquote {
    border: 1px solid #999;
    page-break-inside: avoid;
  }

  thead {
    display: table-header-group;
  }

  tr,
  img {
    page-break-inside: avoid;
  }

  p,
  h2,
  h3 {
    orphans: 3;
    widows: 3;
  }

  h2,
  h3 {
    page-break-after: avoid;
  }
}