/*
Theme Name:   PLMake
Theme URI:    https://projectleon.net/make
Description:  Fast, professional, maker/nerd educational theme for Make for Iran. RTL-ready, minimal JS, clean dark-header UI with code-block aesthetics.
Author:       Project Leon / Manus
Author URI:   https://projectleon.net
Version:      1.0.0
Text Domain:  plmake
Tags:         rtl-language, education, technology, maker, blog, right-to-left
*/

/* ==========================================================================
   GOOGLE FONTS — Vazirmatn (Persian) + Fira Code (mono)
   ========================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Vazirmatn:wght@300;400;500;600;700;800&family=Fira+Code:wght@400;500&display=swap');

/* ==========================================================================
   CSS CUSTOM PROPERTIES
   ========================================================================== */
:root {
  --clr-primary:        #0d9488;   /* teal — maker/tech feel */
  --clr-primary-dark:   #0f766e;
  --clr-primary-light:  #e6fffa;
  --clr-accent:         #f59e0b;   /* amber — warm highlight */
  --clr-accent-dark:    #d97706;
  --clr-danger:         #ef4444;
  --clr-success:        #22c55e;

  --clr-bg:             #f8fafc;
  --clr-surface:        #ffffff;
  --clr-surface-alt:    #f1f5f9;
  --clr-border:         #e2e8f0;
  --clr-border-light:   #f1f5f9;

  --clr-text:           #1e293b;
  --clr-text-muted:     #64748b;
  --clr-text-light:     #94a3b8;
  --clr-heading:        #0f172a;

  --clr-code-bg:        #0f172a;
  --clr-code-text:      #e2e8f0;
  --clr-code-comment:   #64748b;
  --clr-code-keyword:   #7dd3fc;
  --clr-code-string:    #86efac;
  --clr-code-number:    #fcd34d;
  --clr-code-fn:        #c4b5fd;

  --clr-header-bg:      #0f172a;
  --clr-header-text:    #e2e8f0;
  --clr-header-border:  #0d9488;
  --clr-footer-bg:      #0f172a;
  --clr-footer-text:    #94a3b8;
  --clr-footer-heading: #e2e8f0;

  --font-body:   'Vazirmatn', 'Tahoma', 'Arial', sans-serif;
  --font-mono:   'Fira Code', 'Consolas', 'Courier New', monospace;

  --sz-xs:  4px;
  --sz-sm:  8px;
  --sz-md:  16px;
  --sz-lg:  24px;
  --sz-xl:  32px;
  --sz-2xl: 48px;
  --sz-3xl: 64px;

  --radius:    6px;
  --radius-lg: 12px;
  --radius-xl: 20px;

  --shadow-xs: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-sm: 0 1px 4px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.10);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.14);
  --shadow-focus: 0 0 0 3px rgba(13,148,136,0.30);

  --trans-fast:   0.15s ease;
  --trans-normal: 0.25s ease;
  --trans-slow:   0.4s ease;

  --sidebar-width: 280px;
  --content-max:   1200px;
  --header-h:      64px;
}

/* ==========================================================================
   RESET & BASE
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.8;
  color: var(--clr-text);
  background-color: var(--clr-bg);
  direction: rtl;
  text-align: right;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, video { max-width: 100%; height: auto; display: block; }
svg { fill: currentColor; }

a {
  color: var(--clr-primary);
  text-decoration: none;
  transition: color var(--trans-fast);
}
a:hover { color: var(--clr-primary-dark); }
a:focus-visible {
  outline: 2px solid var(--clr-primary);
  outline-offset: 3px;
  border-radius: 3px;
}

h1,h2,h3,h4,h5,h6 {
  font-family: var(--font-body);
  font-weight: 700;
  line-height: 1.35;
  color: var(--clr-heading);
  margin-bottom: var(--sz-md);
}
h1 { font-size: clamp(1.6rem, 4vw, 2.4rem); }
h2 { font-size: clamp(1.3rem, 3vw, 1.9rem); }
h3 { font-size: clamp(1.1rem, 2.5vw, 1.5rem); }
h4 { font-size: 1.15rem; }
h5 { font-size: 1rem; font-weight: 600; }
h6 { font-size: 0.875rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; color: var(--clr-text-muted); }

p { margin-bottom: var(--sz-md); }
ul, ol { padding-right: var(--sz-xl); margin-bottom: var(--sz-md); }
li { margin-bottom: var(--sz-xs); }
strong, b { font-weight: 700; }
em, i { font-style: italic; }
hr { border: none; border-top: 1px solid var(--clr-border); margin: var(--sz-xl) 0; }

/* Screen reader only */
.screen-reader-text {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}
.screen-reader-text:focus {
  position: fixed;
  top: 8px; right: 8px;
  width: auto; height: auto;
  padding: 8px 16px;
  background: var(--clr-surface);
  color: var(--clr-primary);
  font-weight: 700;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  z-index: 9999;
  clip: auto;
  white-space: normal;
}

/* ==========================================================================
   LAYOUT WRAPPER
   ========================================================================== */
.site-wrapper {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.container {
  width: 100%;
  max-width: var(--content-max);
  margin-inline: auto;
  padding-inline: var(--sz-lg);
}

/* ==========================================================================
   READING PROGRESS BAR
   ========================================================================== */
#reading-progress {
  position: fixed;
  top: 0; right: 0; left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--clr-primary), var(--clr-accent));
  transform-origin: right;
  transform: scaleX(0);
  z-index: 9999;
  transition: transform 0.1s linear;
  border-radius: 0 2px 2px 0;
}

/* ==========================================================================
   SITE HEADER
   ========================================================================== */
.site-header {
  background: var(--clr-header-bg);
  border-bottom: 3px solid var(--clr-header-border);
  box-shadow: 0 2px 20px rgba(0,0,0,0.4);
  position: sticky;
  top: 0;
  z-index: 500;
  height: var(--header-h);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  gap: var(--sz-lg);
}

/* Site Branding */
.site-branding {
  display: flex;
  align-items: center;
  gap: var(--sz-md);
  flex-shrink: 0;
}

.site-logo img {
  height: 40px;
  width: auto;
}

.site-title-wrap {}

.site-title {
  font-size: 1.25rem;
  font-weight: 800;
  line-height: 1.2;
  margin: 0;
}

.site-title a {
  color: var(--clr-header-text);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: var(--sz-sm);
}

.site-title a:hover { color: var(--clr-primary); }

.site-title-badge {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--clr-primary);
  background: rgba(13,148,136,0.15);
  border: 1px solid rgba(13,148,136,0.35);
  padding: 2px 7px;
  border-radius: 4px;
  letter-spacing: 0.02em;
}

.site-tagline {
  font-size: 0.72rem;
  color: var(--clr-text-light);
  margin: 0;
  line-height: 1;
}

/* Primary Navigation */
.primary-nav {
  flex: 1;
  display: flex;
  justify-content: center;
}

.nav-menu {
  display: flex;
  align-items: center;
  list-style: none;
  margin: 0; padding: 0;
  gap: 2px;
  flex-wrap: wrap;
}

.nav-menu > li {
  position: relative;
}

.nav-menu > li > a {
  display: block;
  color: var(--clr-header-text);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: var(--radius);
  transition: all var(--trans-fast);
  white-space: nowrap;
}

.nav-menu > li > a:hover,
.nav-menu > li.current-menu-item > a,
.nav-menu > li.current-menu-ancestor > a {
  color: var(--clr-primary);
  background: rgba(13,148,136,0.12);
}

/* Dropdown */
.nav-menu .sub-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 200px;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  list-style: none;
  margin: 0; padding: 6px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: all var(--trans-fast);
  z-index: 100;
}

.nav-menu > li:hover > .sub-menu,
.nav-menu > li:focus-within > .sub-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-menu .sub-menu li a {
  display: block;
  color: var(--clr-text);
  font-size: 0.875rem;
  padding: 8px 16px;
  transition: all var(--trans-fast);
}

.nav-menu .sub-menu li a:hover {
  color: var(--clr-primary);
  background: var(--clr-primary-light);
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--sz-sm);
  flex-shrink: 0;
}

/* Search toggle */
.search-toggle {
  background: none;
  border: 1px solid rgba(255,255,255,0.15);
  color: var(--clr-header-text);
  width: 36px; height: 36px;
  border-radius: var(--radius);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--trans-fast);
  font-size: 1rem;
}
.search-toggle:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--clr-primary);
  color: var(--clr-primary);
}

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  background: none;
  border: 1px solid rgba(255,255,255,0.2);
  color: var(--clr-header-text);
  width: 40px; height: 40px;
  border-radius: var(--radius);
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  transition: all var(--trans-fast);
}
.menu-toggle span {
  display: block;
  width: 22px; height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: all var(--trans-normal);
}
.menu-toggle:hover { border-color: var(--clr-primary); color: var(--clr-primary); }
.menu-toggle.is-active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.is-active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.menu-toggle.is-active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Header Search Bar */
.header-search-bar {
  position: absolute;
  top: var(--header-h);
  right: 0; left: 0;
  background: var(--clr-header-bg);
  border-bottom: 2px solid var(--clr-primary);
  padding: var(--sz-md) 0;
  display: none;
  z-index: 400;
}
.header-search-bar.is-open { display: block; }
.header-search-bar form {
  display: flex;
  gap: var(--sz-sm);
  max-width: 600px;
  margin-inline: auto;
}
.header-search-bar input[type="search"] {
  flex: 1;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius);
  color: var(--clr-header-text);
  padding: 8px 14px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  direction: rtl;
}
.header-search-bar input[type="search"]::placeholder { color: var(--clr-text-light); }
.header-search-bar input[type="search"]:focus {
  outline: none;
  border-color: var(--clr-primary);
  box-shadow: var(--shadow-focus);
}
.header-search-bar button {
  background: var(--clr-primary);
  border: none;
  color: white;
  padding: 8px 18px;
  border-radius: var(--radius);
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  transition: background var(--trans-fast);
}
.header-search-bar button:hover { background: var(--clr-primary-dark); }

/* ==========================================================================
   BREADCRUMBS
   ========================================================================== */
.breadcrumbs-bar {
  background: var(--clr-surface);
  border-bottom: 1px solid var(--clr-border);
  padding: 8px 0;
  font-size: 0.82rem;
  color: var(--clr-text-muted);
}
.breadcrumbs-bar a { color: var(--clr-primary); }
.breadcrumbs-bar a:hover { text-decoration: underline; }
.breadcrumbs-bar .sep { margin-inline: 6px; color: var(--clr-text-light); }

/* ==========================================================================
   MAIN CONTENT AREA
   ========================================================================== */
.site-main {
  flex: 1;
  padding: var(--sz-xl) 0;
}

.content-sidebar-wrap {
  display: grid;
  grid-template-columns: 1fr var(--sidebar-width);
  gap: var(--sz-xl);
  align-items: start;
}

/* No sidebar layout */
.no-sidebar .content-sidebar-wrap {
  grid-template-columns: 1fr;
}

/* ==========================================================================
   HERO BANNER (Homepage)
   ========================================================================== */
.hero-banner {
  background: linear-gradient(135deg, var(--clr-header-bg) 0%, #1e3a5f 100%);
  color: var(--clr-header-text);
  padding: var(--sz-3xl) 0;
  margin-bottom: var(--sz-xl);
  position: relative;
  overflow: hidden;
}

.hero-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%230d9488' fill-opacity='0.06'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero-inner {
  position: relative;
  z-index: 1;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--clr-primary);
  background: rgba(13,148,136,0.15);
  border: 1px solid rgba(13,148,136,0.4);
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: var(--sz-md);
}

.hero-title {
  font-size: clamp(1.8rem, 5vw, 3rem);
  font-weight: 800;
  color: white;
  margin-bottom: var(--sz-md);
  line-height: 1.2;
}

.hero-title span { color: var(--clr-primary); }

.hero-desc {
  font-size: 1.1rem;
  color: var(--clr-text-light);
  max-width: 600px;
  margin-inline: auto;
  margin-bottom: var(--sz-xl);
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: var(--sz-sm) var(--sz-md);
  justify-content: center;
  flex-wrap: wrap;
  max-width: 640px;
  margin: 0 auto;
}

/* ==========================================================================
   CATEGORY CHIPS (Homepage)
   ========================================================================== */
.category-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sz-sm);
  margin-bottom: var(--sz-xl);
}

.cat-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--clr-text-muted);
  transition: all var(--trans-fast);
  text-decoration: none;
}
.cat-chip:hover {
  background: var(--clr-primary-light);
  border-color: var(--clr-primary);
  color: var(--clr-primary);
}
.cat-chip.active {
  background: var(--clr-primary);
  border-color: var(--clr-primary);
  color: white;
}

/* ==========================================================================
   POST CARDS
   ========================================================================== */
.posts-grid {
  display: grid;
  gap: var(--sz-xl);
}

.post-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xs);
  transition: box-shadow var(--trans-normal), transform var(--trans-normal);
  position: relative;
  animation: fadeInUp 0.4s ease both;
}

.post-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.post-card-accent {
  height: 3px;
  background: linear-gradient(90deg, var(--clr-primary), var(--clr-accent));
}

.post-card-thumb {
  overflow: hidden;
  aspect-ratio: 16/9;
}

.post-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--trans-slow);
}
.post-card:hover .post-card-thumb img { transform: scale(1.05); }

.post-card-thumb-placeholder {
  width: 100%;
  aspect-ratio: 16/9;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  position: relative;
  overflow: hidden;
}

.post-card-thumb-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.07'%3E%3Cpath d='M20 20v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zM0 20v-4h-2v4h-4v2h4v4h2v-4h4v-2H0z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.placeholder-icon {
  font-size: 2.8rem;
  position: relative;
  z-index: 1;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.3));
}

.placeholder-initials {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 700;
  color: rgba(255,255,255,0.7);
  letter-spacing: 0.05em;
  position: relative;
  z-index: 1;
  max-width: 90%;
  text-align: center;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.post-card-body {
  padding: var(--sz-lg);
}

.post-card-cats {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: var(--sz-sm);
}

.post-cat-tag {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--clr-primary);
  background: var(--clr-primary-light);
  padding: 2px 8px;
  border-radius: 4px;
  text-decoration: none;
  transition: all var(--trans-fast);
}
.post-cat-tag:hover { background: var(--clr-primary); color: white; }

.post-card-title {
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: var(--sz-sm);
}

.post-card-title a {
  color: var(--clr-heading);
  text-decoration: none;
  transition: color var(--trans-fast);
}
.post-card-title a:hover { color: var(--clr-primary); }

.post-card-excerpt {
  font-size: 0.9rem;
  color: var(--clr-text-muted);
  line-height: 1.7;
  margin-bottom: var(--sz-md);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.post-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--sz-sm);
  font-size: 0.8rem;
  color: var(--clr-text-light);
  border-top: 1px solid var(--clr-border-light);
  padding-top: var(--sz-md);
}

.post-meta-left, .post-meta-right {
  display: flex;
  align-items: center;
  gap: var(--sz-md);
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 4px;
}

.meta-item a { color: var(--clr-text-light); }
.meta-item a:hover { color: var(--clr-primary); }

/* ==========================================================================
   SINGLE POST
   ========================================================================== */
.single-post-header {
  margin-bottom: var(--sz-xl);
  padding-bottom: var(--sz-xl);
  border-bottom: 2px solid var(--clr-border-light);
}

.single-post-cats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: var(--sz-md);
}

.single-post-title {
  font-size: clamp(1.5rem, 4vw, 2.4rem);
  font-weight: 800;
  line-height: 1.25;
  color: var(--clr-heading);
  margin-bottom: var(--sz-md);
}

.single-post-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sz-md);
  align-items: center;
  font-size: 0.875rem;
  color: var(--clr-text-muted);
}

.single-post-meta a { color: var(--clr-text-muted); }
.single-post-meta a:hover { color: var(--clr-primary); }

.single-post-featured {
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: var(--sz-xl);
  box-shadow: var(--shadow-md);
}

.single-post-featured img {
  width: 100%;
  max-height: 480px;
  object-fit: cover;
}

/* Post Content */
.entry-content {
  font-size: 1.05rem;
  line-height: 1.9;
  color: var(--clr-text);
}

.entry-content > * + * { margin-top: var(--sz-md); }

.entry-content h2 {
  font-size: 1.6rem;
  margin-top: var(--sz-2xl);
  padding-bottom: var(--sz-sm);
  border-bottom: 2px solid var(--clr-border-light);
  position: relative;
}
.entry-content h2::after {
  content: '';
  position: absolute;
  bottom: -2px; right: 0;
  width: 50px; height: 2px;
  background: var(--clr-primary);
}

.entry-content h3 {
  font-size: 1.3rem;
  margin-top: var(--sz-xl);
  color: var(--clr-primary-dark);
}

.entry-content h4 { margin-top: var(--sz-lg); }

.entry-content a {
  color: var(--clr-primary);
  text-decoration: underline;
  text-decoration-color: rgba(13,148,136,0.4);
  text-underline-offset: 3px;
}
.entry-content a:hover {
  color: var(--clr-primary-dark);
  text-decoration-color: var(--clr-primary-dark);
}

.entry-content ul, .entry-content ol {
  padding-right: var(--sz-xl);
}

.entry-content ul li::marker { color: var(--clr-primary); }

.entry-content img {
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  margin-inline: auto;
}

/* ==========================================================================
   CODE BLOCKS — TERMINAL STYLE
   ========================================================================== */
code, kbd, samp, tt {
  font-family: var(--font-mono);
  font-size: 0.875em;
  background: var(--clr-code-bg);
  color: var(--clr-code-text);
  padding: 2px 7px;
  border-radius: 4px;
  border: 1px solid rgba(255,255,255,0.08);
  direction: ltr;
  unicode-bidi: embed;
}

pre {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  background: var(--clr-code-bg);
  color: var(--clr-code-text);
  padding: var(--sz-lg) var(--sz-xl);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255,255,255,0.06);
  border-right: 4px solid var(--clr-primary);
  overflow-x: auto;
  line-height: 1.65;
  margin: var(--sz-lg) 0;
  direction: ltr;
  text-align: left;
  tab-size: 4;
  position: relative;
}

pre::before {
  content: attr(data-lang);
  position: absolute;
  top: 8px; left: 12px;
  font-size: 0.7rem;
  color: var(--clr-code-comment);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

pre code {
  background: transparent;
  border: none;
  padding: 0;
  font-size: inherit;
  color: inherit;
  direction: ltr;
}

/* WP code block */
.wp-block-code {
  background: var(--clr-code-bg) !important;
  border-radius: var(--radius-lg) !important;
  border-right: 4px solid var(--clr-primary) !important;
  padding: var(--sz-lg) var(--sz-xl) !important;
}

/* ==========================================================================
   BLOCKQUOTES
   ========================================================================== */
blockquote {
  background: var(--clr-primary-light);
  border-right: 4px solid var(--clr-primary);
  border-left: none;
  margin: var(--sz-xl) 0;
  padding: var(--sz-lg) var(--sz-xl);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  font-style: italic;
  color: var(--clr-primary-dark);
  position: relative;
}

blockquote::before {
  content: '"';
  font-size: 5rem;
  color: var(--clr-primary);
  opacity: 0.15;
  position: absolute;
  top: -16px; right: var(--sz-md);
  font-family: Georgia, serif;
  line-height: 1;
}

blockquote p:last-child { margin-bottom: 0; }

blockquote cite {
  display: block;
  margin-top: var(--sz-sm);
  font-size: 0.85rem;
  font-style: normal;
  font-weight: 600;
  color: var(--clr-primary);
}

/* ==========================================================================
   TABLES
   ========================================================================== */
.entry-content table, table.wp-block-table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--sz-xl) 0;
  font-size: 0.9rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.entry-content table thead, table.wp-block-table thead {
  background: var(--clr-header-bg);
  color: var(--clr-header-text);
}

.entry-content table thead th, table.wp-block-table thead th {
  padding: 12px 16px;
  text-align: right;
  font-weight: 600;
  border: none;
  font-size: 0.875rem;
}

.entry-content table tbody tr, table.wp-block-table tbody tr {
  border-bottom: 1px solid var(--clr-border-light);
  transition: background var(--trans-fast);
}

.entry-content table tbody tr:nth-child(even),
table.wp-block-table tbody tr:nth-child(even) { background: var(--clr-surface-alt); }

.entry-content table tbody tr:hover,
table.wp-block-table tbody tr:hover { background: var(--clr-primary-light); }

.entry-content table tbody td, table.wp-block-table tbody td {
  padding: 10px 16px;
  vertical-align: middle;
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn, .wp-block-button__link, button[type="submit"],
input[type="submit"], a.more-link, .read-more-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 22px;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--trans-fast);
  text-decoration: none;
  border: 2px solid transparent;
  line-height: 1.4;
}

.btn-primary, .wp-block-button__link {
  background: var(--clr-primary);
  color: white;
  border-color: var(--clr-primary);
}
.btn-primary:hover, .wp-block-button__link:hover {
  background: var(--clr-primary-dark);
  border-color: var(--clr-primary-dark);
  color: white;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(13,148,136,0.35);
}

.btn-secondary {
  background: transparent;
  color: var(--clr-primary);
  border-color: var(--clr-primary);
}
.btn-secondary:hover {
  background: var(--clr-primary);
  color: white;
}

.btn-ghost {
  background: rgba(255,255,255,0.08);
  color: var(--clr-header-text);
  border-color: rgba(255,255,255,0.2);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.15);
  border-color: rgba(255,255,255,0.4);
  color: white;
}

a.more-link, .read-more-link {
  background: var(--clr-primary-light);
  color: var(--clr-primary);
  border-color: transparent;
  font-size: 0.875rem;
}
a.more-link:hover, .read-more-link:hover {
  background: var(--clr-primary);
  color: white;
}

/* ==========================================================================
   POST TAGS
   ========================================================================== */
.post-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: var(--sz-xl) 0;
  padding: var(--sz-lg) 0;
  border-top: 1px solid var(--clr-border-light);
}

.post-tags .tag-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--clr-text-muted);
}

.tag-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.8rem;
  color: var(--clr-text-muted);
  background: var(--clr-surface-alt);
  border: 1px solid var(--clr-border);
  padding: 3px 10px;
  border-radius: 20px;
  text-decoration: none;
  transition: all var(--trans-fast);
}
.tag-link:hover {
  background: var(--clr-primary-light);
  border-color: var(--clr-primary);
  color: var(--clr-primary);
}
.tag-link::before { content: '#'; opacity: 0.5; }

/* ==========================================================================
   POST NAVIGATION (prev/next)
   ========================================================================== */
.post-navigation {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sz-md);
  margin: var(--sz-2xl) 0;
  padding: var(--sz-xl) 0;
  border-top: 1px solid var(--clr-border);
}

.nav-post {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--sz-md) var(--sz-lg);
  text-decoration: none;
  transition: all var(--trans-fast);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.nav-post:hover {
  border-color: var(--clr-primary);
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}

.nav-post-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--clr-text-light);
  font-weight: 600;
}

.nav-post-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--clr-heading);
  line-height: 1.4;
}
.nav-post:hover .nav-post-title { color: var(--clr-primary); }

.nav-post.nav-next { text-align: left; }

/* ==========================================================================
   COMMENTS
   ========================================================================== */
.comments-area {
  margin-top: var(--sz-2xl);
  padding-top: var(--sz-xl);
  border-top: 2px solid var(--clr-border-light);
}

.comments-title {
  font-size: 1.4rem;
  margin-bottom: var(--sz-xl);
  display: flex;
  align-items: center;
  gap: var(--sz-sm);
}

.comments-title::before {
  content: '💬';
  font-size: 1.2rem;
}

.comment-list { list-style: none; padding: 0; }

.comment {
  padding: var(--sz-lg);
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  margin-bottom: var(--sz-md);
}

.comment-meta {
  display: flex;
  align-items: center;
  gap: var(--sz-md);
  margin-bottom: var(--sz-md);
}

.comment-author-avatar img {
  border-radius: 50%;
  width: 40px; height: 40px;
}

.comment-author-name { font-weight: 700; color: var(--clr-heading); }
.comment-date { font-size: 0.8rem; color: var(--clr-text-light); }

/* Comment Form */
.comment-respond {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--sz-xl);
  margin-top: var(--sz-xl);
}

.comment-form input[type="text"],
.comment-form input[type="email"],
.comment-form input[type="url"],
.comment-form textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--clr-text);
  background: var(--clr-bg);
  transition: border-color var(--trans-fast), box-shadow var(--trans-fast);
  direction: rtl;
  margin-bottom: var(--sz-md);
}

.comment-form input:focus,
.comment-form textarea:focus {
  outline: none;
  border-color: var(--clr-primary);
  box-shadow: var(--shadow-focus);
}

.comment-form textarea { min-height: 140px; resize: vertical; }

/* ==========================================================================
   SIDEBAR
   ========================================================================== */
.sidebar {
  position: sticky;
  top: calc(var(--header-h) + var(--sz-md));
}

.widget {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--sz-lg);
  margin-bottom: var(--sz-lg);
}

.widget-title {
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--clr-text-muted);
  margin-bottom: var(--sz-md);
  padding-bottom: var(--sz-sm);
  border-bottom: 2px solid var(--clr-border-light);
  position: relative;
}

.widget-title::after {
  content: '';
  position: absolute;
  bottom: -2px; right: 0;
  width: 30px; height: 2px;
  background: var(--clr-primary);
}

/* Widget: Recent Posts */
.widget_recent_entries ul { list-style: none; padding: 0; }
.widget_recent_entries li {
  padding: 8px 0;
  border-bottom: 1px solid var(--clr-border-light);
}
.widget_recent_entries li:last-child { border-bottom: none; }
.widget_recent_entries a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--clr-text);
  text-decoration: none;
  line-height: 1.4;
  transition: color var(--trans-fast);
}
.widget_recent_entries a:hover { color: var(--clr-primary); }

/* Widget: Categories */
.widget_categories ul { list-style: none; padding: 0; }
.widget_categories li {
  padding: 6px 0;
  border-bottom: 1px solid var(--clr-border-light);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.widget_categories li:last-child { border-bottom: none; }
.widget_categories a {
  font-size: 0.875rem;
  color: var(--clr-text);
  text-decoration: none;
  transition: color var(--trans-fast);
}
.widget_categories a:hover { color: var(--clr-primary); }
.widget_categories .post-count {
  font-size: 0.75rem;
  color: var(--clr-text-light);
  background: var(--clr-surface-alt);
  padding: 1px 7px;
  border-radius: 10px;
}

/* Widget: Tag Cloud */
.widget_tag_cloud .tagcloud {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.widget_tag_cloud a {
  font-size: 0.8rem !important;
  color: var(--clr-text-muted);
  background: var(--clr-surface-alt);
  border: 1px solid var(--clr-border);
  padding: 3px 10px;
  border-radius: 20px;
  text-decoration: none;
  transition: all var(--trans-fast);
}
.widget_tag_cloud a:hover {
  background: var(--clr-primary-light);
  border-color: var(--clr-primary);
  color: var(--clr-primary);
}

/* Widget: Search */
.widget_search .search-form {
  display: flex;
  gap: 6px;
}
.widget_search input[type="search"] {
  flex: 1;
  padding: 8px 12px;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.875rem;
  direction: rtl;
  background: var(--clr-bg);
  color: var(--clr-text);
}
.widget_search input[type="search"]:focus {
  outline: none;
  border-color: var(--clr-primary);
  box-shadow: var(--shadow-focus);
}
.widget_search button {
  background: var(--clr-primary);
  border: none;
  color: white;
  padding: 8px 14px;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 0.875rem;
  transition: background var(--trans-fast);
}
.widget_search button:hover { background: var(--clr-primary-dark); }

/* Widget: Archives */
.widget_archive ul { list-style: none; padding: 0; }
.widget_archive li {
  padding: 6px 0;
  border-bottom: 1px solid var(--clr-border-light);
  display: flex;
  justify-content: space-between;
}
.widget_archive li:last-child { border-bottom: none; }
.widget_archive a {
  font-size: 0.875rem;
  color: var(--clr-text);
  text-decoration: none;
}
.widget_archive a:hover { color: var(--clr-primary); }

/* ==========================================================================
   PAGINATION
   ========================================================================== */
.pagination, .nav-links {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 6px;
  margin: var(--sz-2xl) 0;
  flex-wrap: wrap;
}

.page-numbers, .nav-links a, .nav-links span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px; height: 38px;
  padding: 0 10px;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--clr-text-muted);
  text-decoration: none;
  transition: all var(--trans-fast);
  background: var(--clr-surface);
}

.page-numbers:hover, .nav-links a:hover {
  border-color: var(--clr-primary);
  color: var(--clr-primary);
  background: var(--clr-primary-light);
}

.page-numbers.current {
  background: var(--clr-primary);
  border-color: var(--clr-primary);
  color: white;
}

.page-numbers.dots {
  border-color: transparent;
  background: transparent;
}

/* ==========================================================================
   SEARCH RESULTS
   ========================================================================== */
.search-header {
  margin-bottom: var(--sz-xl);
  padding-bottom: var(--sz-lg);
  border-bottom: 2px solid var(--clr-border-light);
}

.search-header h1 {
  font-size: 1.5rem;
}

.search-header .search-query {
  color: var(--clr-primary);
  font-style: italic;
}

.search-form-main {
  display: flex;
  gap: var(--sz-sm);
  max-width: 500px;
  margin-top: var(--sz-md);
}

.search-form-main input[type="search"] {
  flex: 1;
  padding: 10px 16px;
  border: 2px solid var(--clr-border);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 1rem;
  direction: rtl;
  background: var(--clr-surface);
  color: var(--clr-text);
}
.search-form-main input[type="search"]:focus {
  outline: none;
  border-color: var(--clr-primary);
  box-shadow: var(--shadow-focus);
}
.search-form-main button {
  background: var(--clr-primary);
  border: none;
  color: white;
  padding: 10px 20px;
  border-radius: var(--radius);
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  transition: background var(--trans-fast);
}
.search-form-main button:hover { background: var(--clr-primary-dark); }

/* ==========================================================================
   404 PAGE
   ========================================================================== */
.error-404 {
  text-align: center;
  padding: var(--sz-3xl) 0;
}

.error-404 .error-code {
  font-family: var(--font-mono);
  font-size: clamp(4rem, 15vw, 8rem);
  font-weight: 800;
  color: var(--clr-primary);
  line-height: 1;
  margin-bottom: var(--sz-md);
  opacity: 0.8;
}

.error-404 h1 {
  font-size: 1.8rem;
  margin-bottom: var(--sz-md);
}

.error-404 p {
  font-size: 1.1rem;
  color: var(--clr-text-muted);
  max-width: 500px;
  margin-inline: auto;
  margin-bottom: var(--sz-xl);
}

/* ==========================================================================
   SITE FOOTER
   ========================================================================== */
.site-footer {
  background: var(--clr-footer-bg);
  color: var(--clr-footer-text);
  padding: var(--sz-3xl) 0 0;
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--sz-2xl);
  margin-bottom: var(--sz-2xl);
}

.footer-brand .site-title-footer {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--clr-footer-heading);
  margin-bottom: var(--sz-sm);
  display: flex;
  align-items: center;
  gap: var(--sz-sm);
}

.footer-brand .site-title-footer .badge {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--clr-primary);
  background: rgba(13,148,136,0.15);
  border: 1px solid rgba(13,148,136,0.3);
  padding: 2px 7px;
  border-radius: 4px;
}

.footer-brand p {
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--clr-footer-text);
  margin-bottom: var(--sz-lg);
}

.footer-social {
  display: flex;
  gap: var(--sz-sm);
}

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  color: var(--clr-footer-text);
  font-size: 0.9rem;
  text-decoration: none;
  transition: all var(--trans-fast);
}
.footer-social a:hover {
  background: var(--clr-primary);
  border-color: var(--clr-primary);
  color: white;
}

.footer-col-title {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--clr-footer-heading);
  margin-bottom: var(--sz-md);
}

.footer-links {
  list-style: none;
  padding: 0;
}

.footer-links li {
  margin-bottom: 8px;
}

.footer-links a {
  font-size: 0.875rem;
  color: var(--clr-footer-text);
  text-decoration: none;
  transition: color var(--trans-fast);
  display: flex;
  align-items: center;
  gap: 6px;
}
.footer-links a::before {
  content: '›';
  color: var(--clr-primary);
  font-size: 1.1rem;
}
.footer-links a:hover { color: var(--clr-primary); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: var(--sz-md) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--sz-md);
  font-size: 0.8rem;
  color: var(--clr-footer-text);
}

.footer-bottom a {
  color: var(--clr-primary);
  text-decoration: none;
}
.footer-bottom a:hover { text-decoration: underline; }

/* ==========================================================================
   BACK TO TOP
   ========================================================================== */
#back-to-top {
  position: fixed;
  bottom: var(--sz-xl);
  left: var(--sz-xl);
  width: 44px; height: 44px;
  background: var(--clr-primary);
  color: white;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--trans-normal);
  z-index: 200;
}
#back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
#back-to-top:hover {
  background: var(--clr-primary-dark);
  transform: translateY(-2px);
}

/* ==========================================================================
   ANIMATIONS
   ========================================================================== */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* ==========================================================================
   WORDPRESS CORE CLASSES
   ========================================================================== */
.alignleft  { float: right; margin-left: var(--sz-lg); margin-bottom: var(--sz-md); }
.alignright { float: left; margin-right: var(--sz-lg); margin-bottom: var(--sz-md); }
.aligncenter { display: block; margin-inline: auto; margin-bottom: var(--sz-md); }
.alignwide  { margin-inline: calc(-1 * var(--sz-xl)); }
.alignfull  { margin-inline: calc(-1 * var(--sz-lg)); }

.wp-caption { max-width: 100%; }
.wp-caption-text { font-size: 0.82rem; color: var(--clr-text-muted); text-align: center; margin-top: 6px; }

.sticky { border-right: 3px solid var(--clr-accent); }

.bypostauthor {}

/* Gutenberg blocks */
.wp-block-image img { border-radius: var(--radius); }
.wp-block-quote { background: var(--clr-primary-light); border-right: 4px solid var(--clr-primary); padding: var(--sz-lg) var(--sz-xl); border-radius: 0 var(--radius-lg) var(--radius-lg) 0; }
.wp-block-separator { border-color: var(--clr-border); }
.wp-block-pullquote { border-top: 4px solid var(--clr-primary); border-bottom: 4px solid var(--clr-primary); padding: var(--sz-xl); text-align: center; }
.wp-block-cover { border-radius: var(--radius-lg); overflow: hidden; }

/* ==========================================================================
   RESPONSIVE — TABLET
   ========================================================================== */
@media (max-width: 1024px) {
  :root { --sidebar-width: 240px; }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--sz-xl);
  }

  .nav-menu > li > a { padding: 6px 10px; font-size: 0.82rem; }
}

/* ==========================================================================
   RESPONSIVE — MOBILE
   ========================================================================== */
@media (max-width: 768px) {
  :root { --sz-lg: 20px; }

  .primary-nav { display: none; }
  .primary-nav.is-open {
    display: flex;
    position: fixed;
    top: var(--header-h);
    right: 0; left: 0;
    background: var(--clr-header-bg);
    border-bottom: 2px solid var(--clr-primary);
    padding: var(--sz-md);
    z-index: 450;
    flex-direction: column;
    align-items: stretch;
    max-height: calc(100vh - var(--header-h));
    overflow-y: auto;
  }

  .primary-nav.is-open .nav-menu {
    flex-direction: column;
    gap: 2px;
  }

  .primary-nav.is-open .nav-menu > li > a {
    padding: 12px 16px;
    font-size: 1rem;
    border-radius: var(--radius);
  }

  .primary-nav.is-open .sub-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    background: rgba(255,255,255,0.05);
    border-radius: var(--radius);
    margin-top: 4px;
    padding: 4px 0;
  }

  .menu-toggle { display: flex; }

  .content-sidebar-wrap {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    order: 2;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--sz-xl);
  }

  .post-navigation {
    grid-template-columns: 1fr;
  }

  .hero-actions { flex-direction: column; align-items: center; }

  .header-actions .search-toggle { display: none; }
}

@media (max-width: 480px) {
  .container { padding-inline: var(--sz-md); }
  .post-card-body { padding: var(--sz-md); }
  .widget { padding: var(--sz-md); }
  .comment-respond { padding: var(--sz-md); }
}