/*
Theme Name: CryptoBlog Dark
Theme URI: https://example.com/cryptoblog-dark
Author: CryptoBlog Team
Author URI: https://example.com/
Description: A premium, ultra-fast cryptocurrency blog and news theme for WordPress featuring a navy-dark aesthetic, neon green accents, dynamic featured hero, customizable navigation menus, and category archives.
Version: 1.0.0
Requires at least: 5.9
Tested up to: 6.7
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: cryptoblog-dark
Tags: blog, news, cryptocurrency, dark-theme, grid-layout, custom-menu, custom-logo, featured-images, translation-ready
*/

/* ==========================================================================
   CSS Variables & Design Tokens
   ========================================================================== */
:root {
  --cb-bg-body: #070b14;
  --cb-bg-header: rgba(11, 18, 34, 0.88);
  --cb-bg-surface: #0c1322;
  --cb-bg-card: #101a2e;
  --cb-bg-card-hover: #14223d;
  --cb-bg-badge: rgba(0, 255, 136, 0.12);

  --cb-border-subtle: rgba(255, 255, 255, 0.07);
  --cb-border-card: rgba(30, 48, 82, 0.65);
  --cb-border-accent: rgba(0, 255, 136, 0.4);

  --cb-neon-green: #00ff88;
  --cb-neon-green-hover: #05f292;
  --cb-neon-green-glow: rgba(0, 255, 136, 0.25);
  --cb-neon-cyan: #00e5ff;

  --cb-text-primary: #ffffff;
  --cb-text-secondary: #9cb0d1;
  --cb-text-muted: #64789b;

  --cb-font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --cb-radius-sm: 8px;
  --cb-radius-md: 12px;
  --cb-radius-lg: 16px;
  --cb-radius-full: 9999px;

  --cb-shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
  --cb-shadow-glow: 0 0 25px rgba(0, 255, 136, 0.22);
  --cb-transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   Base & Resets
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--cb-font-sans);
  background-color: var(--cb-bg-body);
  color: var(--cb-text-secondary);
  line-height: 1.65;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

main#primary {
  flex: 1 0 auto;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--cb-transition);
}

a:hover, a:focus-visible {
  color: var(--cb-neon-green);
}

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

h1, h2, h3, h4, h5, h6 {
  color: var(--cb-text-primary);
  font-weight: 700;
  line-height: 1.25;
  margin: 0 0 0.6em;
}

p {
  margin: 0 0 1.2em;
}

ul, ol {
  margin: 0 0 1.2em;
  padding-left: 1.4em;
}

button, input, textarea, select {
  font-family: inherit;
  font-size: 1rem;
}

/* ==========================================================================
   Layout Containers
   ========================================================================== */
.cb-container {
  width: 100%;
  max-width: 1240px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.cb-container-narrow {
  width: 100%;
  max-width: 860px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* Screen Reader Only Utility */
.screen-reader-text {
  border: 0;
  clip: rect(1px, 1px, 1px, 1px);
  clip-path: inset(50%);
  height: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute !important;
  width: 1px;
  word-wrap: normal !important;
}

.screen-reader-text:focus {
  background-color: var(--cb-bg-card);
  clip: auto !important;
  clip-path: none;
  color: var(--cb-neon-green);
  display: block;
  font-size: 0.875rem;
  font-weight: 700;
  height: auto;
  left: 8px;
  line-height: normal;
  padding: 12px 18px;
  text-decoration: none;
  top: 8px;
  width: auto;
  z-index: 100000;
  border-radius: var(--cb-radius-sm);
  border: 1px solid var(--cb-neon-green);
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.cb-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--cb-bg-header);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--cb-border-subtle);
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.cb-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  gap: 20px;
}

/* Brand / Logo */
.cb-branding {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.cb-branding .custom-logo-link {
  display: flex;
  align-items: center;
}

.cb-branding .custom-logo-link img {
  max-height: 40px;
  width: auto;
  object-fit: contain;
}

.cb-brand-text {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--cb-text-primary);
}

.cb-brand-icon {
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.cb-brand-text .logo-crypto {
  color: #ffffff;
}

.cb-brand-text .logo-blog {
  color: var(--cb-neon-green);
}

.cb-brand-text .logo-dot {
  color: var(--cb-neon-cyan);
}

/* Desktop Nav Menu */
.cb-nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1 1 auto;
}

.cb-primary-menu {
  display: flex;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 6px;
}

.cb-primary-menu > li {
  position: relative;
}

.cb-primary-menu > li > a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  font-size: 0.95rem;
  font-weight: 600;
  color: #cfddec;
  border-radius: var(--cb-radius-sm);
  transition: var(--cb-transition);
}

.cb-primary-menu > li > a:hover,
.cb-primary-menu > li:focus-within > a,
.cb-primary-menu > li.current-menu-item > a,
.cb-primary-menu > li.current_page_item > a {
  color: var(--cb-text-primary);
  background-color: rgba(255, 255, 255, 0.05);
}

.cb-primary-menu > li.current-menu-item > a,
.cb-primary-menu > li.current_page_item > a {
  color: var(--cb-neon-green);
}

/* Submenu Dropdown (Desktop) */
.cb-primary-menu ul.sub-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 210px;
  background-color: #0b1322;
  border: 1px solid rgba(0, 255, 136, 0.22);
  border-radius: var(--cb-radius-md);
  padding: 8px 0;
  margin: 8px 0 0 0;
  list-style: none;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.65), 0 0 20px rgba(0, 255, 136, 0.08);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
  z-index: 100;
}

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

.cb-primary-menu ul.sub-menu li a {
  display: block;
  padding: 9px 18px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--cb-text-secondary);
  transition: var(--cb-transition);
}

.cb-primary-menu ul.sub-menu li a:hover,
.cb-primary-menu ul.sub-menu li a:focus-visible {
  color: var(--cb-neon-green);
  background-color: rgba(0, 255, 136, 0.08);
  padding-left: 22px;
}

/* Dropdown arrow indicators */
.cb-primary-menu li.menu-item-has-children > a::after {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
  margin-top: -2px;
  transition: transform 0.2s ease;
}

.cb-primary-menu li.menu-item-has-children:hover > a::after {
  transform: rotate(-135deg);
}

/* Header Actions (Right) */
.cb-header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}

/* Header Search Form */
.cb-header-search {
  display: flex;
  align-items: center;
  background-color: #0c1424;
  border: 1px solid rgba(0, 255, 136, 0.3);
  border-radius: var(--cb-radius-full);
  padding: 4px 6px 4px 14px;
  transition: var(--cb-transition);
  position: relative;
  width: 230px;
}

.cb-header-search:focus-within {
  border-color: var(--cb-neon-green);
  box-shadow: 0 0 16px rgba(0, 255, 136, 0.28);
  width: 260px;
  background-color: #0f192e;
}

.cb-search-submit-icon {
  background: transparent;
  border: none;
  color: var(--cb-neon-green);
  cursor: pointer;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-right: 8px;
}

.cb-search-submit-icon svg {
  width: 16px;
  height: 16px;
  stroke: var(--cb-neon-green);
  transition: transform 0.2s ease;
}

.cb-search-submit-icon:hover svg {
  transform: scale(1.15);
}

.cb-search-field {
  background: transparent;
  border: none;
  color: #ffffff;
  font-size: 0.9rem;
  width: 100%;
  outline: none;
  font-family: inherit;
  padding: 6px 0;
}

.cb-search-field::placeholder {
  color: #7287a9;
}

.cb-mobile-search-wrap {
  display: none;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.cb-header-search-mobile {
  width: 100%;
}

/* Mobile Toggle Hamburger */
.cb-mobile-toggle {
  display: none;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--cb-radius-sm);
  padding: 9px 10px;
  cursor: pointer;
  color: var(--cb-text-primary);
  align-items: center;
  justify-content: center;
  transition: var(--cb-transition);
}

.cb-mobile-toggle:hover {
  border-color: var(--cb-neon-green);
  color: var(--cb-neon-green);
}

.cb-mobile-toggle-bars {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 22px;
  height: 16px;
}

.cb-mobile-toggle-bars span {
  display: block;
  height: 2px;
  width: 100%;
  background-color: currentColor;
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.cb-mobile-toggle.is-active .cb-mobile-toggle-bars span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.cb-mobile-toggle.is-active .cb-mobile-toggle-bars span:nth-child(2) {
  opacity: 0;
}

.cb-mobile-toggle.is-active .cb-mobile-toggle-bars span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ==========================================================================
   Hero / Featured Post Section
   ========================================================================== */
.cb-hero-section {
  position: relative;
  padding: 64px 0 72px;
  background: radial-gradient(circle at 75% 40%, rgba(0, 255, 136, 0.08) 0%, rgba(7, 11, 20, 0) 65%);
  border-bottom: 1px solid var(--cb-border-subtle);
  overflow: hidden;
}

.cb-hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 48px;
}

.cb-hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  z-index: 2;
}

.cb-category-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--cb-bg-badge);
  color: var(--cb-neon-green);
  border: 1px solid var(--cb-border-accent);
  padding: 5px 14px;
  border-radius: var(--cb-radius-full);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 20px;
  transition: var(--cb-transition);
}

.cb-category-badge:hover {
  background: var(--cb-neon-green);
  color: #060a12;
  box-shadow: 0 0 14px rgba(0, 255, 136, 0.4);
}

.cb-hero-title {
  font-size: clamp(2rem, 3.8vw, 3.1rem);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -0.025em;
  color: var(--cb-text-primary);
  margin: 0 0 18px;
}

.cb-hero-title a {
  color: inherit;
  transition: var(--cb-transition);
}

.cb-hero-title a:hover {
  color: var(--cb-neon-green);
}

.cb-hero-excerpt {
  font-size: 1.12rem;
  line-height: 1.65;
  color: var(--cb-text-secondary);
  margin: 0 0 24px;
  max-width: 620px;
}

.cb-post-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.88rem;
  color: var(--cb-text-muted);
  margin-bottom: 28px;
}

.cb-post-meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  line-height: 1;
}

.cb-post-meta svg {
  width: 15px !important;
  height: 15px !important;
  min-width: 15px !important;
  max-width: 15px !important;
  fill: currentColor;
  flex-shrink: 0;
  display: inline-block;
  vertical-align: middle;
}

.cb-meta-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background-color: var(--cb-text-muted);
  display: inline-block;
}

.cb-btn-readmore {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background-color: var(--cb-neon-green);
  color: #060a12;
  font-weight: 700;
  font-size: 0.98rem;
  padding: 13px 30px;
  border-radius: var(--cb-radius-full);
  box-shadow: 0 0 20px rgba(0, 255, 136, 0.35);
  transition: var(--cb-transition);
  text-decoration: none;
}

.cb-btn-readmore svg {
  width: 18px;
  height: 18px;
  transition: transform 0.2s ease;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.cb-btn-readmore:hover {
  background-color: var(--cb-neon-green-hover);
  color: #000;
  box-shadow: 0 0 30px rgba(0, 255, 136, 0.6);
  transform: translateY(-2px);
}

.cb-btn-readmore:hover svg {
  transform: translateX(4px);
}

/* Hero Visual (Right Side) */
.cb-hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
}

.cb-hero-image-wrapper {
  position: relative;
  width: 100%;
  max-width: 500px;
  border-radius: var(--cb-radius-lg);
  padding: 8px;
  background: linear-gradient(135deg, rgba(0, 255, 136, 0.3) 0%, rgba(0, 229, 255, 0.15) 50%, rgba(16, 26, 46, 0.4) 100%);
  box-shadow: var(--cb-shadow-card), 0 0 35px rgba(0, 255, 136, 0.12);
}

.cb-hero-image-wrapper img,
.cb-hero-image-wrapper svg {
  width: 100%;
  height: auto;
  border-radius: var(--cb-radius-md);
  display: block;
}

/* ==========================================================================
   Latest Blog Posts Grid Section
   ========================================================================== */
.cb-latest-section {
  padding: 72px 0 84px;
}

.cb-section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 36px;
  gap: 16px;
}

.cb-section-title-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
}

.cb-section-title-accent {
  width: 4px;
  height: 28px;
  background: var(--cb-neon-green);
  border-radius: 2px;
  box-shadow: 0 0 10px var(--cb-neon-green);
}

.cb-section-title {
  font-size: 1.85rem;
  font-weight: 800;
  margin: 0;
  color: var(--cb-text-primary);
  letter-spacing: -0.02em;
}

.cb-view-all-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--cb-neon-green);
  transition: var(--cb-transition);
}

.cb-view-all-link svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
  transition: transform 0.2s ease;
}

.cb-view-all-link:hover {
  color: var(--cb-neon-green-hover);
}

.cb-view-all-link:hover svg {
  transform: translateX(4px);
}

/* Post Cards Grid */
.cb-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  position: relative;
  z-index: 1;
}

.cb-card {
  position: relative;
  background-color: var(--cb-bg-card);
  border: 1px solid var(--cb-border-card);
  border-radius: var(--cb-radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1), 
              border-color 0.28s ease, 
              box-shadow 0.28s ease, 
              background-color 0.28s ease;
}

.cb-card:hover {
  transform: translateY(-6px);
  border-color: var(--cb-neon-green);
  box-shadow: 0 14px 34px -8px rgba(0, 0, 0, 0.7), 0 0 20px rgba(0, 255, 136, 0.16);
  background-color: var(--cb-bg-card-hover);
}

/* Card Background Crypto Coin Watermark */
.cb-card-coin-watermark {
  position: absolute;
  right: -15px;
  bottom: -15px;
  width: 140px;
  height: 140px;
  pointer-events: none;
  z-index: 1;
  opacity: 0.13;
  transition: opacity 0.35s ease, transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), filter 0.35s ease;
  transform: rotate(-10deg);
}

.cb-card-coin-watermark svg {
  width: 100% !important;
  height: 100% !important;
  max-width: 100% !important;
  display: block;
}

.cb-card:hover .cb-card-coin-watermark {
  opacity: 0.35;
  transform: rotate(0deg) scale(1.12);
  filter: drop-shadow(0 0 16px rgba(0, 255, 136, 0.4));
}

.cb-card-media {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background-color: var(--cb-bg-surface);
  z-index: 2;
}

.cb-card-media img,
.cb-card-media svg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.cb-card:hover .cb-card-media img,
.cb-card:hover .cb-card-media svg {
  transform: scale(1.05);
}

.cb-card-media-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
}

.cb-card-body {
  position: relative;
  z-index: 2;
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
}

/* Theme Background Decorative Crypto Coins */
.cb-latest-section {
  position: relative;
  padding: 72px 0 84px;
  overflow: hidden;
}

.cb-theme-bg-coins {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
}

.cb-bg-coin {
  position: absolute;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  pointer-events: none;
  opacity: 0.035;
}

.cb-bg-coin-left {
  top: 60px;
  left: -120px;
  border: 2px dashed #00ff88;
  box-shadow: inset 0 0 80px rgba(0, 255, 136, 0.2);
  transform: rotate(-15deg);
}

.cb-bg-coin-left::after {
  content: '₿';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 180px;
  font-weight: 900;
  color: #00ff88;
}

.cb-bg-coin-right {
  bottom: 80px;
  right: -130px;
  border: 2px dashed #00e5ff;
  box-shadow: inset 0 0 80px rgba(0, 229, 255, 0.2);
  transform: rotate(20deg);
}

.cb-bg-coin-right::after {
  content: 'Ξ';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 180px;
  font-weight: 900;
  color: #00e5ff;
}

.cb-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.35;
  margin: 0 0 10px;
  color: var(--cb-text-primary);
}

.cb-card-title a {
  color: inherit;
  transition: var(--cb-transition);
}

.cb-card:hover .cb-card-title a {
  color: var(--cb-neon-green);
}

.cb-card-excerpt {
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--cb-text-secondary);
  margin-bottom: 20px;
  flex: 1 1 auto;
}

/* Card Timing & Meta - Bulletproof Layout */
.cb-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  border-top: 1px solid var(--cb-border-subtle);
  font-size: 0.82rem;
  margin-top: auto;
  gap: 10px;
}

.cb-card-meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  line-height: 1;
  white-space: nowrap;
}

.cb-card-meta svg {
  width: 14px !important;
  height: 14px !important;
  min-width: 14px !important;
  max-width: 14px !important;
  fill: currentColor;
  flex-shrink: 0;
  display: inline-block;
  vertical-align: middle;
}

.cb-meta-date {
  color: #8da2c4;
}

.cb-meta-date svg {
  color: #7288aa;
}

.cb-meta-time {
  color: var(--cb-neon-green);
  font-weight: 600;
}

.cb-meta-time svg {
  color: var(--cb-neon-green);
}

/* Pagination */
.cb-pagination {
  margin-top: 54px;
  display: flex;
  justify-content: center;
}

.cb-pagination .nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.cb-pagination .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  height: 42px;
  padding: 0 14px;
  border-radius: var(--cb-radius-sm);
  background-color: var(--cb-bg-card);
  border: 1px solid var(--cb-border-card);
  color: var(--cb-text-secondary);
  font-size: 0.92rem;
  font-weight: 600;
  transition: var(--cb-transition);
}

.cb-pagination .page-numbers:hover,
.cb-pagination .page-numbers:focus-visible {
  border-color: var(--cb-neon-green);
  color: var(--cb-neon-green);
}

.cb-pagination .page-numbers.current {
  background-color: var(--cb-neon-green);
  color: #060a12;
  border-color: var(--cb-neon-green);
  box-shadow: 0 0 14px rgba(0, 255, 136, 0.4);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.cb-footer {
  background-color: #05080f;
  border-top: 1px solid var(--cb-border-subtle);
  padding: 68px 0 32px;
  margin-top: auto;
}

.cb-footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 52px;
}

/* Area A: Brand / Logo */
.cb-footer-brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.cb-footer-tagline {
  font-size: 0.95rem;
  color: var(--cb-text-muted);
  line-height: 1.6;
  margin-top: 14px;
  max-width: 320px;
}

/* Area B: Footer Navigation Menu */
.cb-footer-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--cb-text-primary);
  margin-bottom: 20px;
  letter-spacing: -0.01em;
  position: relative;
}

.cb-footer-title::after {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--cb-neon-green);
  margin-top: 6px;
  border-radius: 1px;
}

.cb-footer-menu {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.cb-footer-menu li a {
  font-size: 0.92rem;
  color: var(--cb-text-secondary);
  transition: var(--cb-transition);
}

.cb-footer-menu li a:hover,
.cb-footer-menu li a:focus-visible {
  color: var(--cb-neon-green);
  padding-left: 6px;
}

/* Area C: Categories Area */
.cb-footer-categories {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.cb-footer-categories li a {
  font-size: 0.92rem;
  color: var(--cb-text-secondary);
  transition: var(--cb-transition);
}

.cb-footer-categories li a:hover,
.cb-footer-categories li a:focus-visible {
  color: var(--cb-neon-green);
  padding-left: 6px;
}

/* Area D: Copyright Row */
.cb-footer-bottom {
  border-top: 1px solid var(--cb-border-subtle);
  padding-top: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.88rem;
  color: var(--cb-text-muted);
}

.cb-footer-bottom a {
  color: var(--cb-text-secondary);
}

.cb-footer-bottom a:hover {
  color: var(--cb-neon-green);
}

/* ==========================================================================
   Single Post, Pages & Archives
   ========================================================================== */
.cb-page-header {
  padding: 56px 0 40px;
  border-bottom: 1px solid var(--cb-border-subtle);
  background: radial-gradient(circle at 50% 0%, rgba(0, 255, 136, 0.05) 0%, rgba(7, 11, 20, 0) 70%);
}

.cb-page-title {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.cb-page-description {
  font-size: 1.05rem;
  color: var(--cb-text-secondary);
  max-width: 680px;
}

.cb-article-content {
  padding: 48px 0 72px;
}

.cb-article-body {
  font-size: 1.1rem;
  line-height: 1.8;
  color: #c9d7ec;
}

.cb-article-body h2 {
  font-size: 1.8rem;
  margin-top: 1.8em;
  margin-bottom: 0.6em;
  border-left: 4px solid var(--cb-neon-green);
  padding-left: 14px;
}

.cb-article-body h3 {
  font-size: 1.45rem;
  margin-top: 1.5em;
  margin-bottom: 0.5em;
}

.cb-article-body blockquote {
  border-left: 3px solid var(--cb-neon-green);
  margin: 1.8em 0;
  padding: 14px 24px;
  background-color: var(--cb-bg-card);
  border-radius: 0 var(--cb-radius-md) var(--cb-radius-md) 0;
  font-style: italic;
  color: #e0ecfc;
}

.cb-article-body code {
  background: var(--cb-bg-surface);
  border: 1px solid var(--cb-border-subtle);
  color: var(--cb-neon-cyan);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.9em;
}

.cb-article-body pre {
  background: #05080f;
  border: 1px solid var(--cb-border-card);
  border-radius: var(--cb-radius-md);
  padding: 20px;
  overflow-x: auto;
  color: #00ff88;
}

.cb-post-tags {
  margin-top: 36px;
  padding-top: 24px;
  border-top: 1px solid var(--cb-border-subtle);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.cb-tag-badge {
  background-color: var(--cb-bg-card);
  border: 1px solid var(--cb-border-card);
  color: var(--cb-text-secondary);
  padding: 4px 12px;
  border-radius: var(--cb-radius-full);
  font-size: 0.82rem;
  transition: var(--cb-transition);
}

.cb-tag-badge:hover {
  border-color: var(--cb-neon-green);
  color: var(--cb-neon-green);
}

/* Comments */
.cb-comments-area {
  margin-top: 54px;
  padding-top: 40px;
  border-top: 1px solid var(--cb-border-subtle);
}

.cb-comments-title {
  font-size: 1.5rem;
  margin-bottom: 24px;
}

.comment-list {
  list-style: none;
  padding: 0;
  margin: 0 0 36px;
}

.comment-list .comment {
  background-color: var(--cb-bg-card);
  border: 1px solid var(--cb-border-card);
  border-radius: var(--cb-radius-md);
  padding: 20px;
  margin-bottom: 18px;
}

.comment-form input[type="text"],
.comment-form input[type="email"],
.comment-form input[type="url"],
.comment-form textarea {
  width: 100%;
  background: var(--cb-bg-surface);
  border: 1px solid var(--cb-border-card);
  border-radius: var(--cb-radius-sm);
  padding: 12px 16px;
  color: var(--cb-text-primary);
  margin-bottom: 14px;
}

.comment-form input:focus,
.comment-form textarea:focus {
  outline: none;
  border-color: var(--cb-neon-green);
  box-shadow: 0 0 10px rgba(0, 255, 136, 0.2);
}

.comment-form input[type="submit"] {
  background: var(--cb-neon-green);
  color: #060a12;
  font-weight: 700;
  border: none;
  border-radius: var(--cb-radius-full);
  padding: 12px 28px;
  cursor: pointer;
  transition: var(--cb-transition);
}

.comment-form input[type="submit"]:hover {
  background: var(--cb-neon-green-hover);
  box-shadow: 0 0 16px rgba(0, 255, 136, 0.4);
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 992px) {
  .cb-mobile-toggle {
    display: inline-flex;
  }

  .cb-header-search-desktop {
    display: none;
  }

  .cb-mobile-search-wrap {
    display: block;
  }

  .cb-nav-wrapper {
    position: fixed;
    top: 76px;
    left: 0;
    right: 0;
    background-color: #0b1222;
    border-bottom: 1px solid var(--cb-border-subtle);
    padding: 20px 24px;
    flex-direction: column;
    align-items: stretch;
    box-shadow: 0 20px 30px rgba(0, 0, 0, 0.6);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
    max-height: calc(100vh - 76px);
    overflow-y: auto;
  }

  .cb-nav-wrapper.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .cb-primary-menu {
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
  }

  .cb-primary-menu > li > a {
    padding: 12px 14px;
    font-size: 1.05rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  }

  .cb-primary-menu ul.sub-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    background: #080d19;
    padding-left: 16px;
    margin: 4px 0 8px;
    display: none;
  }

  .cb-primary-menu li.is-open > ul.sub-menu {
    display: block;
  }

  .cb-hero-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .cb-hero-visual {
    order: -1;
    max-width: 440px;
    margin: 0 auto;
  }

  .cb-cards-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .cb-footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }

  .cb-footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 640px) {
  .cb-header-inner {
    height: 66px;
  }

  .cb-nav-wrapper {
    top: 66px;
  }

  .cb-hero-section {
    padding: 40px 0 52px;
  }

  .cb-cards-grid {
    grid-template-columns: 1fr;
  }

  .cb-footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .cb-footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}