/*
Theme Name:  LearningHub
Theme URI:   https://learninghub.blog
Author:      LearningHub
Author URI:  https://learninghub.blog
Description: A minimal, typography-first blogging theme for LearningHub. Medium-style reading experience with dark/light mode, yellow & black palette, and Gutenberg compatibility.
Version:     1.0.0
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 8.0
License:     GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: learninghub
Tags:        blog, minimal, typography, dark-mode, gutenberg, responsive
*/

/* ============================================================
   TABLE OF CONTENTS
   1. CSS Custom Properties (Tokens)
   2. Reset & Base
   3. Typography
   4. Layout & Container
   5. Header & Navigation
   6. Dark/Light Mode Toggle
   7. Hero / Featured Post
   8. Post Grid & Cards
   9. Single Post
   10. Sidebar & Widgets
   11. Comments
   12. Footer
   13. Utility Classes
   14. Gutenberg Block Overrides
   15. Responsive
   16. Animations
============================================================ */

/* ============================================================
   1. CSS Custom Properties
============================================================ */
:root {
  /* Brand */
  --clr-accent:       #F5C518;   /* LearningHub yellow */
  --clr-accent-dark:  #D4A900;
  --clr-accent-light: #FFF3B0;

  /* Light Mode Surface */
  --clr-bg:           #FAFAF8;
  --clr-surface:      #FFFFFF;
  --clr-surface-2:    #F2F2EF;
  --clr-border:       #E8E8E4;

  /* Light Mode Text */
  --clr-text:         #1A1A1A;
  --clr-text-muted:   #6B6B6B;
  --clr-text-subtle:  #A8A8A0;

  /* Typography */
  --font-display:     'Playfair Display', Georgia, serif;
  --font-body:        'Source Serif 4', 'Georgia', serif;
  --font-ui:          'DM Sans', system-ui, sans-serif;
  --font-mono:        'JetBrains Mono', 'Courier New', monospace;

  /* Scale */
  --text-xs:    0.75rem;
  --text-sm:    0.875rem;
  --text-base:  1.125rem;    /* 18px body */
  --text-lg:    1.25rem;
  --text-xl:    1.5rem;
  --text-2xl:   2rem;
  --text-3xl:   2.75rem;
  --text-4xl:   3.5rem;

  /* Spacing */
  --space-1:   0.25rem;
  --space-2:   0.5rem;
  --space-3:   0.75rem;
  --space-4:   1rem;
  --space-5:   1.25rem;
  --space-6:   1.5rem;
  --space-8:   2rem;
  --space-10:  2.5rem;
  --space-12:  3rem;
  --space-16:  4rem;
  --space-20:  5rem;
  --space-24:  6rem;

  /* Layout */
  --max-content:  740px;   /* Reading width */
  --max-wide:     1100px;  /* Wide layout */
  --max-nav:      1200px;

  /* Radius */
  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  16px;
  --radius-xl:  24px;

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md:  0 4px 16px rgba(0,0,0,0.08), 0 2px 6px rgba(0,0,0,0.04);
  --shadow-lg:  0 12px 40px rgba(0,0,0,0.12), 0 4px 12px rgba(0,0,0,0.06);

  /* Transitions */
  --ease:         cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-bounce:  cubic-bezier(0.34, 1.56, 0.64, 1);
  --dur-fast:     150ms;
  --dur-base:     250ms;
  --dur-slow:     400ms;

  /* Header height */
  --header-h: 64px;
}

/* Dark Mode Tokens */
[data-theme="dark"] {
  --clr-bg:           #0F0F0D;
  --clr-surface:      #1A1A17;
  --clr-surface-2:    #242420;
  --clr-border:       #2E2E2A;

  --clr-text:         #F0F0EC;
  --clr-text-muted:   #9A9A90;
  --clr-text-subtle:  #5A5A54;

  --shadow-sm:  0 1px 3px rgba(0,0,0,0.3), 0 1px 2px rgba(0,0,0,0.2);
  --shadow-md:  0 4px 16px rgba(0,0,0,0.4), 0 2px 6px rgba(0,0,0,0.2);
  --shadow-lg:  0 12px 40px rgba(0,0,0,0.6), 0 4px 12px rgba(0,0,0,0.3);
}

/* ============================================================
   2. Reset & Base
============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.8;
  color: var(--clr-text);
  background-color: var(--clr-bg);
  transition: background-color var(--dur-slow) var(--ease),
              color var(--dur-slow) var(--ease);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: var(--font-ui);
}

input, textarea, select {
  font-family: var(--font-ui);
  font-size: var(--text-sm);
}

::selection {
  background-color: var(--clr-accent);
  color: #000;
}

/* Skip link for accessibility */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  padding: var(--space-2) var(--space-4);
  background: var(--clr-accent);
  color: #000;
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: var(--text-sm);
  border-radius: var(--radius-md);
  z-index: 9999;
  transition: top var(--dur-fast);
}

.skip-link:focus {
  top: var(--space-4);
}

/* ============================================================
   3. Typography
============================================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  color: var(--clr-text);
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(var(--text-2xl), 5vw, var(--text-4xl)); }
h2 { font-size: clamp(var(--text-xl), 4vw, var(--text-3xl)); }
h3 { font-size: clamp(var(--text-lg), 3vw, var(--text-2xl)); }
h4 { font-size: var(--text-xl); }
h5 { font-size: var(--text-lg); }
h6 { font-size: var(--text-base); }

p {
  font-size: var(--text-base);
  line-height: 1.85;
  color: var(--clr-text);
}

p + p { margin-top: var(--space-6); }

strong, b { font-weight: 700; }
em, i     { font-style: italic; }

/* Inline code */
code {
  font-family: var(--font-mono);
  font-size: 0.875em;
  background: var(--clr-surface-2);
  border: 1px solid var(--clr-border);
  padding: 0.15em 0.4em;
  border-radius: var(--radius-sm);
  color: var(--clr-accent-dark);
}

/* Code blocks */
pre {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  background: var(--clr-surface-2);
  border: 1px solid var(--clr-border);
  border-left: 3px solid var(--clr-accent);
  padding: var(--space-6);
  border-radius: var(--radius-md);
  overflow-x: auto;
  line-height: 1.6;
}

pre code {
  background: none;
  border: none;
  padding: 0;
  color: inherit;
}

/* Blockquote */
blockquote {
  border-left: 4px solid var(--clr-accent);
  margin: var(--space-8) 0;
  padding: var(--space-4) var(--space-8);
  background: var(--clr-accent-light);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

[data-theme="dark"] blockquote {
  background: rgba(245, 197, 24, 0.08);
}

blockquote p {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-style: italic;
  line-height: 1.6;
  color: var(--clr-text);
}

blockquote cite {
  display: block;
  margin-top: var(--space-3);
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  font-style: normal;
  color: var(--clr-text-muted);
}

/* Horizontal rule */
hr {
  border: none;
  border-top: 1px solid var(--clr-border);
  margin: var(--space-12) auto;
  width: 60px;
}

/* ============================================================
   4. Layout & Container
============================================================ */
.container {
  width: 100%;
  max-width: var(--max-wide);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-6);
  padding-right: var(--space-6);
}

.container--narrow {
  max-width: var(--max-content);
}

.container--nav {
  max-width: var(--max-nav);
}

.site-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.site-main {
  flex: 1;
  padding-top: var(--space-16);
  padding-bottom: var(--space-24);
}

/* ============================================================
   5. Header & Navigation
============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: var(--clr-bg);
  border-bottom: 1px solid var(--clr-border);
  transition: background-color var(--dur-slow) var(--ease),
              border-color var(--dur-slow) var(--ease),
              box-shadow var(--dur-base) var(--ease);
}

.site-header.scrolled {
  box-shadow: var(--shadow-sm);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}

/* Logo */
.site-branding {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

.site-logo-mark {
  width: 36px;
  height: 36px;
  background: var(--clr-accent);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--text-lg);
  color: #000;
  transition: transform var(--dur-base) var(--ease-bounce);
}

.site-branding:hover .site-logo-mark {
  transform: rotate(-5deg) scale(1.1);
}

.site-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--clr-text);
  line-height: 1;
}

.site-title span {
  color: var(--clr-accent);
}

/* Primary nav */
.primary-nav {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.primary-nav a {
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--clr-text-muted);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  transition: color var(--dur-fast), background-color var(--dur-fast);
}

.primary-nav a:hover,
.primary-nav .current-menu-item > a {
  color: var(--clr-text);
  background: var(--clr-surface-2);
}

.primary-nav .current-menu-item > a {
  color: var(--clr-accent-dark);
  font-weight: 600;
}

/* Header right controls */
.header-controls {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

/* Search button */
.header-search-btn {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: var(--clr-text-muted);
  transition: background-color var(--dur-fast), color var(--dur-fast);
}

.header-search-btn:hover {
  background: var(--clr-surface-2);
  color: var(--clr-text);
}

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: var(--clr-text-muted);
  transition: background-color var(--dur-fast), color var(--dur-fast);
}

.menu-toggle:hover {
  background: var(--clr-surface-2);
  color: var(--clr-text);
}

.menu-toggle span,
.menu-toggle span::before,
.menu-toggle span::after {
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: transform var(--dur-base) var(--ease),
              opacity var(--dur-base);
  position: relative;
}

.menu-toggle span::before,
.menu-toggle span::after {
  content: '';
  position: absolute;
  left: 0;
}

.menu-toggle span::before { top: -6px; }
.menu-toggle span::after  { top: 6px; }

.menu-toggle.active span           { background: transparent; }
.menu-toggle.active span::before   { transform: rotate(45deg); top: 0; }
.menu-toggle.active span::after    { transform: rotate(-45deg); top: 0; }

/* ============================================================
   6. Dark/Light Mode Toggle
============================================================ */
.theme-toggle {
  position: relative;
  width: 52px;
  height: 28px;
  border-radius: 100px;
  background: var(--clr-surface-2);
  border: 1px solid var(--clr-border);
  transition: background-color var(--dur-base), border-color var(--dur-base);
  cursor: pointer;
  flex-shrink: 0;
}

.theme-toggle::before {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--clr-accent);
  transition: transform var(--dur-base) var(--ease-bounce),
              box-shadow var(--dur-base);
  box-shadow: var(--shadow-sm);
}

[data-theme="dark"] .theme-toggle::before {
  transform: translateX(24px);
}

.theme-toggle .toggle-icons {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 6px;
  pointer-events: none;
}

.toggle-icon-sun,
.toggle-icon-moon {
  width: 12px;
  height: 12px;
  opacity: 0.6;
  transition: opacity var(--dur-base);
}

[data-theme="dark"] .toggle-icon-sun  { opacity: 0.3; }
[data-theme="dark"] .toggle-icon-moon { opacity: 1; }
[data-theme="light"] .toggle-icon-sun  { opacity: 1; }
[data-theme="light"] .toggle-icon-moon { opacity: 0.3; }

/* ============================================================
   7. Hero / Featured Post
============================================================ */
.hero-section {
  padding: var(--space-16) 0 var(--space-12);
}

.featured-post-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
  padding: var(--space-12);
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--dur-base) var(--ease);
  position: relative;
  overflow: hidden;
}

.featured-post-hero::before {
  content: 'Featured';
  position: absolute;
  top: var(--space-6);
  left: var(--space-6);
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #000;
  background: var(--clr-accent);
  padding: var(--space-1) var(--space-3);
  border-radius: 100px;
  z-index: 2;
}

.featured-post-hero:hover {
  box-shadow: var(--shadow-lg);
}

.featured-hero-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  padding-top: var(--space-8); /* room for featured badge */
}

.featured-category-link {
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-accent-dark);
}

.featured-title {
  font-family: var(--font-display);
  font-size: clamp(var(--text-xl), 3.5vw, var(--text-3xl));
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--clr-text);
}

.featured-title a {
  background-image: linear-gradient(var(--clr-accent), var(--clr-accent));
  background-size: 0% 3px;
  background-position: left bottom;
  background-repeat: no-repeat;
  transition: background-size var(--dur-base) var(--ease);
  padding-bottom: 2px;
}

.featured-title a:hover {
  background-size: 100% 3px;
}

.featured-excerpt {
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--clr-text-muted);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.featured-meta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.author-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid var(--clr-border);
  flex-shrink: 0;
  background: var(--clr-surface-2);
}

.author-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.author-avatar-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: var(--text-sm);
  color: var(--clr-text-muted);
  background: var(--clr-surface-2);
}

.meta-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.meta-author {
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--clr-text);
}

.meta-date-read {
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  color: var(--clr-text-subtle);
}

.meta-dot {
  color: var(--clr-text-subtle);
  margin: 0 2px;
}

.read-more-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--clr-text);
  padding: var(--space-3) var(--space-5);
  background: var(--clr-accent);
  border-radius: 100px;
  transition: background-color var(--dur-fast),
              transform var(--dur-fast) var(--ease-bounce),
              box-shadow var(--dur-fast);
  align-self: flex-start;
}

.read-more-link:hover {
  background: var(--clr-accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(245, 197, 24, 0.4);
}

.read-more-link svg {
  transition: transform var(--dur-fast) var(--ease);
}

.read-more-link:hover svg {
  transform: translateX(3px);
}

/* Featured thumbnail */
.featured-hero-image {
  aspect-ratio: 4/3;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--clr-surface-2);
}

.featured-hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--dur-slow) var(--ease);
}

.featured-post-hero:hover .featured-hero-image img {
  transform: scale(1.03);
}

/* No image placeholder */
.featured-hero-image.no-image {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--clr-accent-light), var(--clr-surface-2));
}

[data-theme="dark"] .featured-hero-image.no-image {
  background: linear-gradient(135deg, rgba(245,197,24,0.15), var(--clr-surface-2));
}

/* ============================================================
   8. Post Grid & Cards
============================================================ */
.section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: var(--space-8);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--clr-border);
}

.section-title {
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--clr-text-subtle);
}

.section-link {
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--clr-accent-dark);
  transition: opacity var(--dur-fast);
}

.section-link:hover {
  opacity: 0.75;
}

/* Post grid */
.posts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

/* Post card */
.post-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  transition: transform var(--dur-base) var(--ease);
}

.post-card:hover {
  transform: translateY(-4px);
}

.post-card-thumb {
  aspect-ratio: 16/9;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--clr-surface-2);
}

.post-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--dur-slow) var(--ease);
}

.post-card:hover .post-card-thumb img {
  transform: scale(1.05);
}

.post-card-thumb.no-image {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--clr-surface-2), var(--clr-border));
}

.no-image-icon {
  width: 40px;
  height: 40px;
  opacity: 0.3;
  color: var(--clr-text-muted);
}

.post-card-body {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex: 1;
}

.post-card-category {
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--clr-accent-dark);
}

.post-card-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--clr-text);
}

.post-card-title a {
  transition: color var(--dur-fast);
}

.post-card-title a:hover {
  color: var(--clr-accent-dark);
}

.post-card-excerpt {
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--clr-text-muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.post-card-meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-top: auto;
  padding-top: var(--space-3);
  border-top: 1px solid var(--clr-border);
}

.card-author-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
  background: var(--clr-surface-2);
}

.card-author-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card-meta-text {
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  color: var(--clr-text-muted);
  line-height: 1.3;
}

.card-meta-text strong {
  color: var(--clr-text);
  font-weight: 600;
}

/* List-style post (for archive/search) */
.post-list-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-8);
  align-items: start;
  padding: var(--space-8) 0;
  border-bottom: 1px solid var(--clr-border);
  transition: opacity var(--dur-fast);
}

.post-list-item:first-child { padding-top: 0; }
.post-list-item:last-child  { border-bottom: none; }

.post-list-item:hover { opacity: 0.8; }

.post-list-body {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.post-list-category {
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--clr-accent-dark);
}

.post-list-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  line-height: 1.3;
  letter-spacing: -0.02em;
}

.post-list-title a:hover {
  color: var(--clr-accent-dark);
}

.post-list-excerpt {
  font-size: var(--text-sm);
  color: var(--clr-text-muted);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.post-list-meta {
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  color: var(--clr-text-subtle);
}

.post-list-thumb {
  width: 120px;
  height: 80px;
  border-radius: var(--radius-md);
  overflow: hidden;
  flex-shrink: 0;
  background: var(--clr-surface-2);
}

.post-list-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--dur-slow) var(--ease);
}

.post-list-item:hover .post-list-thumb img {
  transform: scale(1.06);
}

/* Pagination */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-16);
}

.pagination a,
.pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 var(--space-3);
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  font-weight: 500;
  border-radius: var(--radius-md);
  border: 1px solid var(--clr-border);
  transition: background-color var(--dur-fast), border-color var(--dur-fast),
              color var(--dur-fast), transform var(--dur-fast);
}

.pagination a {
  color: var(--clr-text-muted);
  background: var(--clr-surface);
}

.pagination a:hover {
  color: var(--clr-text);
  border-color: var(--clr-accent);
  background: var(--clr-accent-light);
  transform: translateY(-2px);
}

.pagination span.current {
  background: var(--clr-accent);
  border-color: var(--clr-accent);
  color: #000;
  font-weight: 700;
}

/* ============================================================
   9. Single Post
============================================================ */
.post-hero {
  padding: var(--space-12) 0 var(--space-10);
  border-bottom: 1px solid var(--clr-border);
  margin-bottom: var(--space-12);
}

.post-hero-meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
}

.post-category-badge {
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #000;
  background: var(--clr-accent);
  padding: var(--space-1) var(--space-3);
  border-radius: 100px;
  transition: background-color var(--dur-fast);
}

.post-category-badge:hover {
  background: var(--clr-accent-dark);
}

.post-read-time {
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  color: var(--clr-text-subtle);
}

.post-hero-title {
  font-family: var(--font-display);
  font-size: clamp(var(--text-2xl), 6vw, var(--text-4xl));
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-6);
}

.post-hero-subtitle {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  line-height: 1.6;
  color: var(--clr-text-muted);
  margin-bottom: var(--space-8);
  font-style: italic;
}

.post-byline {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-5) 0;
  border-top: 1px solid var(--clr-border);
  border-bottom: 1px solid var(--clr-border);
}

.byline-avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
  border: 2px solid var(--clr-border);
  background: var(--clr-surface-2);
}

.byline-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.byline-info {
  flex: 1;
}

.byline-name {
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--clr-text);
  margin-bottom: 2px;
}

.byline-details {
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  color: var(--clr-text-subtle);
}

/* Share buttons */
.byline-share {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.share-btn {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--clr-text-muted);
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--clr-border);
  border-radius: 100px;
  background: var(--clr-surface);
  transition: border-color var(--dur-fast), color var(--dur-fast),
              background-color var(--dur-fast), transform var(--dur-fast);
}

.share-btn:hover {
  border-color: var(--clr-accent);
  color: var(--clr-text);
  background: var(--clr-accent-light);
  transform: translateY(-1px);
}

/* Post featured image */
.post-featured-image {
  margin: var(--space-10) 0;
  border-radius: var(--radius-xl);
  overflow: hidden;
  max-height: 520px;
}

.post-featured-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.post-featured-image figcaption {
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  color: var(--clr-text-subtle);
  text-align: center;
  padding: var(--space-3) 0 0;
}

/* Post body content */
.entry-content {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.85;
  color: var(--clr-text);
}

.entry-content > * {
  margin-bottom: var(--space-6);
}

.entry-content h2 {
  font-size: clamp(var(--text-xl), 3vw, var(--text-2xl));
  margin-top: var(--space-12);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 2px solid var(--clr-accent);
  display: inline-block;
}

.entry-content h3 {
  font-size: clamp(var(--text-lg), 2.5vw, var(--text-xl));
  margin-top: var(--space-10);
  margin-bottom: var(--space-3);
}

.entry-content h4 {
  font-size: var(--text-lg);
  margin-top: var(--space-8);
  margin-bottom: var(--space-3);
}

.entry-content a {
  color: var(--clr-accent-dark);
  text-decoration: underline;
  text-decoration-color: rgba(245, 197, 24, 0.4);
  text-underline-offset: 3px;
  transition: text-decoration-color var(--dur-fast), color var(--dur-fast);
}

.entry-content a:hover {
  color: var(--clr-accent-dark);
  text-decoration-color: var(--clr-accent);
}

.entry-content ul,
.entry-content ol {
  padding-left: var(--space-8);
}

.entry-content ul { list-style: disc; }
.entry-content ol { list-style: decimal; }

.entry-content li {
  margin-bottom: var(--space-2);
  line-height: 1.7;
}

.entry-content img {
  border-radius: var(--radius-lg);
  margin: var(--space-8) auto;
}

.entry-content table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
  margin: var(--space-8) 0;
}

.entry-content th {
  font-family: var(--font-ui);
  font-weight: 700;
  text-align: left;
  padding: var(--space-3) var(--space-4);
  background: var(--clr-accent);
  color: #000;
}

.entry-content td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--clr-border);
}

.entry-content tr:hover td {
  background: var(--clr-surface-2);
}

/* Post footer (tags) */
.post-footer {
  margin-top: var(--space-12);
  padding-top: var(--space-8);
  border-top: 1px solid var(--clr-border);
}

.post-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-8);
}

.post-tag {
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--clr-text-muted);
  padding: var(--space-2) var(--space-4);
  background: var(--clr-surface-2);
  border: 1px solid var(--clr-border);
  border-radius: 100px;
  transition: border-color var(--dur-fast), color var(--dur-fast),
              background-color var(--dur-fast);
}

.post-tag:hover {
  border-color: var(--clr-accent);
  color: var(--clr-text);
  background: var(--clr-accent-light);
}

/* Author bio card */
.author-bio-card {
  display: flex;
  gap: var(--space-6);
  padding: var(--space-8);
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  margin-top: var(--space-10);
}

.author-bio-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
  border: 3px solid var(--clr-accent);
  background: var(--clr-surface-2);
}

.author-bio-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.author-bio-content {
  flex: 1;
}

.author-bio-name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-1);
}

.author-bio-role {
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  color: var(--clr-accent-dark);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-3);
}

.author-bio-desc {
  font-size: var(--text-sm);
  color: var(--clr-text-muted);
  line-height: 1.7;
}

/* Related posts */
.related-posts {
  margin-top: var(--space-16);
}

.related-posts-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-6);
}

/* Reading progress bar */
.reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: var(--clr-accent);
  z-index: 9999;
  transition: width 0.1s linear;
}

/* ============================================================
   10. Sidebar & Widgets
============================================================ */
.content-with-sidebar {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: var(--space-12);
  align-items: start;
}

.sidebar {
  position: sticky;
  top: calc(var(--header-h) + var(--space-6));
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.widget {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}

.widget-title {
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--clr-text-subtle);
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--clr-border);
}

/* Recent posts widget */
.widget-recent-post {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--clr-border);
}

.widget-recent-post:last-child { border-bottom: none; }

.widget-post-thumb {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  overflow: hidden;
  flex-shrink: 0;
  background: var(--clr-surface-2);
}

.widget-post-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.widget-post-info {
  flex: 1;
  min-width: 0;
}

.widget-post-title {
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  font-weight: 600;
  line-height: 1.4;
  color: var(--clr-text);
  margin-bottom: 3px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color var(--dur-fast);
}

.widget-post-title:hover { color: var(--clr-accent-dark); }

.widget-post-date {
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  color: var(--clr-text-subtle);
}

/* Category widget */
.widget-category-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.widget-category-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  color: var(--clr-text-muted);
  transition: background-color var(--dur-fast), color var(--dur-fast);
}

.widget-category-item:hover {
  background: var(--clr-surface-2);
  color: var(--clr-text);
}

.widget-category-count {
  font-size: var(--text-xs);
  background: var(--clr-surface-2);
  padding: 2px 8px;
  border-radius: 100px;
  color: var(--clr-text-subtle);
}

/* Newsletter widget */
.newsletter-widget {
  background: var(--clr-accent);
  border-color: var(--clr-accent);
}

.newsletter-widget .widget-title {
  color: rgba(0,0,0,0.5);
  border-color: rgba(0,0,0,0.1);
}

.newsletter-tagline {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: #000;
  margin-bottom: var(--space-3);
  line-height: 1.3;
}

.newsletter-desc {
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  color: rgba(0,0,0,0.6);
  margin-bottom: var(--space-4);
  line-height: 1.6;
}

.newsletter-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.newsletter-input {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  border: 2px solid rgba(0,0,0,0.1);
  background: rgba(255,255,255,0.8);
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  color: #000;
  transition: border-color var(--dur-fast), background-color var(--dur-fast);
}

.newsletter-input:focus {
  outline: none;
  border-color: #000;
  background: #fff;
}

.newsletter-input::placeholder {
  color: rgba(0,0,0,0.4);
}

.newsletter-submit {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: #000;
  color: var(--clr-accent);
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  font-weight: 700;
  border-radius: var(--radius-md);
  transition: opacity var(--dur-fast), transform var(--dur-fast);
}

.newsletter-submit:hover {
  opacity: 0.85;
  transform: translateY(-1px);
}

/* ============================================================
   11. Comments
============================================================ */
.comments-area {
  margin-top: var(--space-16);
  padding-top: var(--space-10);
  border-top: 1px solid var(--clr-border);
}

.comments-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  margin-bottom: var(--space-8);
}

.comment-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.comment {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}

.comment-meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.comment-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
}

.comment-author-name {
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: var(--text-sm);
}

.comment-date {
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  color: var(--clr-text-subtle);
}

.comment-body p {
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--clr-text-muted);
}

.comment-reply-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--clr-accent-dark);
  margin-top: var(--space-3);
  transition: opacity var(--dur-fast);
}

.comment-reply-link:hover { opacity: 0.7; }

/* Comment form */
.comment-respond {
  margin-top: var(--space-12);
  padding: var(--space-8);
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
}

.comment-respond h3 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-6);
}

.comment-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.comment-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.comment-form label {
  display: block;
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--clr-text-muted);
  margin-bottom: var(--space-2);
}

.comment-form input[type="text"],
.comment-form input[type="email"],
.comment-form input[type="url"],
.comment-form textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: var(--clr-bg);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: var(--clr-text);
  transition: border-color var(--dur-fast);
}

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

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

.comment-form .submit {
  align-self: flex-start;
  padding: var(--space-3) var(--space-8);
  background: var(--clr-accent);
  color: #000;
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  font-weight: 700;
  border-radius: 100px;
  transition: background-color var(--dur-fast), transform var(--dur-fast);
}

.comment-form .submit:hover {
  background: var(--clr-accent-dark);
  transform: translateY(-2px);
}

/* ============================================================
   12. Footer
============================================================ */
.site-footer {
  background: var(--clr-surface);
  border-top: 1px solid var(--clr-border);
  padding: var(--space-16) 0 var(--space-8);
  transition: background-color var(--dur-slow) var(--ease),
              border-color var(--dur-slow) var(--ease);
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-10);
  margin-bottom: var(--space-12);
  padding-bottom: var(--space-10);
  border-bottom: 1px solid var(--clr-border);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.footer-tagline {
  font-size: var(--text-sm);
  color: var(--clr-text-muted);
  line-height: 1.7;
  max-width: 280px;
}

.footer-social {
  display: flex;
  gap: var(--space-3);
}

.social-link {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: var(--clr-surface-2);
  border: 1px solid var(--clr-border);
  color: var(--clr-text-muted);
  transition: background-color var(--dur-fast), color var(--dur-fast),
              border-color var(--dur-fast), transform var(--dur-fast);
}

.social-link:hover {
  background: var(--clr-accent);
  border-color: var(--clr-accent);
  color: #000;
  transform: translateY(-3px);
}

.footer-col-title {
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--clr-text);
  margin-bottom: var(--space-4);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-links a {
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  color: var(--clr-text-muted);
  transition: color var(--dur-fast);
}

.footer-links a:hover {
  color: var(--clr-accent-dark);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.footer-copyright {
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  color: var(--clr-text-subtle);
}

.footer-copyright a {
  color: var(--clr-accent-dark);
}

.footer-legal {
  display: flex;
  gap: var(--space-4);
}

.footer-legal a {
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  color: var(--clr-text-subtle);
  transition: color var(--dur-fast);
}

.footer-legal a:hover {
  color: var(--clr-text);
}

/* ============================================================
   13. Utility Classes
============================================================ */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

.text-accent  { color: var(--clr-accent-dark); }
.text-muted   { color: var(--clr-text-muted); }
.text-subtle  { color: var(--clr-text-subtle); }
.text-center  { text-align: center; }

.mt-auto      { margin-top: auto; }

.flex         { display: flex; }
.flex-center  { display: flex; align-items: center; justify-content: center; }
.gap-sm       { gap: var(--space-3); }
.gap-md       { gap: var(--space-6); }

/* Accent underline decoration */
.accent-underline {
  position: relative;
  display: inline-block;
}

.accent-underline::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--clr-accent);
  border-radius: 2px;
}

/* 404 page */
.error-404 {
  text-align: center;
  padding: var(--space-24) var(--space-6);
}

.error-404-code {
  font-family: var(--font-display);
  font-size: 8rem;
  font-weight: 900;
  line-height: 1;
  color: var(--clr-accent);
  opacity: 0.3;
  margin-bottom: var(--space-4);
}

/* Search form */
.search-form {
  display: flex;
  gap: 0;
  border: 1px solid var(--clr-border);
  border-radius: 100px;
  overflow: hidden;
  background: var(--clr-surface);
}

.search-field {
  flex: 1;
  padding: var(--space-3) var(--space-5);
  background: none;
  border: none;
  color: var(--clr-text);
  font-size: var(--text-sm);
}

.search-field:focus {
  outline: none;
}

.search-submit {
  padding: var(--space-3) var(--space-5);
  background: var(--clr-accent);
  color: #000;
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  font-weight: 700;
  transition: background-color var(--dur-fast);
}

.search-submit:hover {
  background: var(--clr-accent-dark);
}

/* ============================================================
   14. Gutenberg Block Overrides
============================================================ */
.wp-block-image { margin: var(--space-8) 0; }
.wp-block-image img { border-radius: var(--radius-lg); }

.wp-block-quote {
  border-left: 4px solid var(--clr-accent);
  padding: var(--space-4) var(--space-8);
  background: var(--clr-accent-light);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: var(--space-8) 0;
}

[data-theme="dark"] .wp-block-quote {
  background: rgba(245,197,24,0.08);
}

.wp-block-pullquote {
  border-top: 3px solid var(--clr-accent);
  border-bottom: 3px solid var(--clr-accent);
  padding: var(--space-8) 0;
  text-align: center;
}

.wp-block-pullquote blockquote {
  border: none;
  background: none;
  padding: 0;
}

.wp-block-pullquote p {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-style: italic;
}

.wp-block-separator {
  border: none;
  border-top: 1px solid var(--clr-border);
  margin: var(--space-10) auto;
}

.wp-block-code {
  border-left: 3px solid var(--clr-accent);
  border-radius: var(--radius-md);
  background: var(--clr-surface-2);
  border: 1px solid var(--clr-border);
}

.wp-block-table table {
  width: 100%;
}

.wp-block-table th {
  background: var(--clr-accent);
  color: #000;
}

.wp-block-buttons .wp-block-button__link {
  background: var(--clr-accent) !important;
  color: #000 !important;
  border-radius: 100px !important;
  font-family: var(--font-ui) !important;
  font-weight: 700 !important;
  transition: background-color var(--dur-fast), transform var(--dur-fast) !important;
}

.wp-block-buttons .wp-block-button__link:hover {
  background: var(--clr-accent-dark) !important;
  transform: translateY(-2px) !important;
}

/* ============================================================
   15. Responsive
============================================================ */
@media (max-width: 1024px) {
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }

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

  .sidebar {
    position: static;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  :root {
    --text-base: 1.0625rem; /* slightly smaller body on mobile */
    --header-h: 56px;
  }

  /* Hide desktop nav */
  .primary-nav {
    display: none;
    position: fixed;
    inset: var(--header-h) 0 0 0;
    background: var(--clr-bg);
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-6);
    gap: var(--space-2);
    z-index: 99;
    overflow-y: auto;
    border-top: 1px solid var(--clr-border);
  }

  .primary-nav.open {
    display: flex;
  }

  .primary-nav a {
    font-size: var(--text-base);
    padding: var(--space-3) var(--space-4);
    width: 100%;
  }

  .menu-toggle { display: flex; }

  /* Hero layout */
  .featured-post-hero {
    grid-template-columns: 1fr;
    padding: var(--space-8);
  }

  .featured-hero-image {
    order: -1;
  }

  .featured-hero-content {
    padding-top: 0;
  }

  /* Grid */
  .posts-grid {
    grid-template-columns: 1fr;
  }

  /* Post list */
  .post-list-item {
    grid-template-columns: 1fr;
  }

  .post-list-thumb {
    width: 100%;
    height: 180px;
    order: -1;
  }

  /* Related posts */
  .related-posts-grid {
    grid-template-columns: 1fr;
  }

  /* Comment form row */
  .comment-form-row {
    grid-template-columns: 1fr;
  }

  /* Footer */
  .footer-top {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

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

  /* Author bio */
  .author-bio-card {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  /* Sidebar */
  .sidebar {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .byline-share { display: none; }

  .hero-section {
    padding: var(--space-8) 0;
  }

  .featured-post-hero {
    padding: var(--space-6);
    border-radius: var(--radius-lg);
  }
}

/* ============================================================
   16. Animations
============================================================ */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

.animate-in {
  animation: fadeInUp var(--dur-slow) var(--ease) both;
}

.animate-in-delay-1 { animation-delay: 100ms; }
.animate-in-delay-2 { animation-delay: 200ms; }
.animate-in-delay-3 { animation-delay: 300ms; }
.animate-in-delay-4 { animation-delay: 400ms; }
.animate-in-delay-5 { animation-delay: 500ms; }

/* Prefer-reduced-motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}