/*
Theme Name:  PDFix Blog
Theme URI:   https://pdfix.tools/blog
Author:      PDFix
Author URI:  https://pdfix.tools
Description: Clean, professional light theme for PDFix Blog. Built for SEO, speed and readability.
Version:     1.0.0
License:     GNU General Public License v2 or later
Text Domain: pdfix-blog
Tags:        blog, light, clean, professional, seo
*/

/* ══════════════════════════════════════════════
   DESIGN TOKENS
   ══════════════════════════════════════════════ */
:root {
  /* Colors */
  --white:       #ffffff;
  --off-white:   #f8f8f6;
  --gray-50:     #f4f4f2;
  --gray-100:    #ebebе8;
  --gray-200:    #d8d8d4;
  --gray-400:    #9d9d96;
  --gray-600:    #5a5a55;
  --gray-800:    #2a2a26;
  --black:       #111110;

  /* Brand */
  --accent:      #e8a900;        /* warm amber — bridges PDFix yellow to light bg */
  --accent-dark: #c49000;
  --accent-bg:   #fffbf0;
  --link:        #1a6ebd;
  --link-hover:  #0d4f8a;

  /* Semantic */
  --text-primary:   var(--black);
  --text-secondary: var(--gray-600);
  --text-muted:     var(--gray-400);
  --bg-primary:     var(--white);
  --bg-secondary:   var(--off-white);
  --border:         var(--gray-200);

  /* Typography */
  --font-heading: 'Syne', sans-serif;
  --font-body:    'Source Serif 4', Georgia, serif;
  --font-ui:      'DM Sans', sans-serif;
  --font-mono:    'JetBrains Mono', monospace;

  /* Spacing */
  --container:    760px;
  --container-wide: 1100px;
  --gap:          32px;

  /* Radius */
  --radius-sm:  6px;
  --radius:     10px;
  --radius-lg:  16px;

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --shadow:     0 4px 16px rgba(0,0,0,.08), 0 1px 4px rgba(0,0,0,.04);
  --shadow-lg:  0 12px 40px rgba(0,0,0,.10), 0 4px 12px rgba(0,0,0,.05);

  /* Transition */
  --transition: 0.2s ease;
}

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

html {
  font-size: 18px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.75;
  color: var(--text-primary);
  background: var(--bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, video { max-width: 100%; height: auto; display: block; }
a { color: var(--link); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--link-hover); }

/* ══════════════════════════════════════════════
   TYPOGRAPHY
   ══════════════════════════════════════════════ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); }
h2 { font-size: clamp(1.4rem, 3vw, 1.9rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); }
h4 { font-size: 1.1rem; }

p { margin-bottom: 1.25em; }
p:last-child { margin-bottom: 0; }

strong { font-weight: 700; color: var(--gray-800); }
em { font-style: italic; }

/* ══════════════════════════════════════════════
   LAYOUT
   ══════════════════════════════════════════════ */
.container {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 24px;
}

.container--narrow {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.site-content {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 48px;
  max-width: var(--container-wide);
  margin: 48px auto;
  padding: 0 24px;
  align-items: start;
}

/* ══════════════════════════════════════════════
   HEADER
   ══════════════════════════════════════════════ */
.site-header {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 24px;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.site-logo__mark {
  background: #111110;
  color: #f0e040;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1rem;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  letter-spacing: -0.03em;
  text-decoration: none;
}

.site-logo__sep {
  width: 1px;
  height: 20px;
  background: var(--border);
}

.site-logo__blog {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* Nav */
.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.site-nav a {
  font-family: var(--font-ui);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  text-decoration: none;
}

.site-nav a:hover {
  color: var(--text-primary);
  background: var(--gray-50);
}

.site-nav .nav-cta {
  background: #111110;
  color: #f0e040 !important;
  font-weight: 700;
  padding: 7px 16px;
  border-radius: var(--radius-sm);
  margin-left: 8px;
}

.site-nav .nav-cta:hover {
  background: #2a2a26 !important;
  color: #f0e040 !important;
}

/* ══════════════════════════════════════════════
   HERO (homepage)
   ══════════════════════════════════════════════ */
.blog-hero {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  padding: 56px 24px 52px;
  text-align: center;
}

.blog-hero__eyebrow {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}

.blog-hero__title {
  font-size: clamp(2rem, 5vw, 3rem);
  letter-spacing: -0.03em;
  margin-bottom: 16px;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.blog-hero__sub {
  font-family: var(--font-ui);
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 480px;
  margin: 0 auto 28px;
  line-height: 1.6;
}

/* Search bar */
.hero-search {
  display: flex;
  max-width: 460px;
  margin: 0 auto;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--white);
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.hero-search:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(232,169,0,.12);
}

.hero-search input {
  flex: 1;
  border: none;
  outline: none;
  padding: 12px 16px;
  font-family: var(--font-ui);
  font-size: 0.9rem;
  color: var(--text-primary);
  background: transparent;
}

.hero-search input::placeholder { color: var(--text-muted); }

.hero-search button {
  background: #111110;
  color: #f0e040;
  border: none;
  padding: 12px 20px;
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 0.85rem;
  cursor: pointer;
  transition: background var(--transition);
}

.hero-search button:hover { background: #2a2a26; }

/* ══════════════════════════════════════════════
   CATEGORY PILLS
   ══════════════════════════════════════════════ */
.category-bar {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
  overflow-x: auto;
  scrollbar-width: none;
}

.category-bar::-webkit-scrollbar { display: none; }

.category-bar__inner {
  display: flex;
  gap: 4px;
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 10px 0;
}

.cat-pill {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: 100px;
  border: 1.5px solid var(--border);
  color: var(--text-secondary);
  background: var(--white);
  white-space: nowrap;
  transition: all var(--transition);
  text-decoration: none;
  cursor: pointer;
}

.cat-pill:hover,
.cat-pill.active {
  background: #111110;
  color: #f0e040;
  border-color: #111110;
}

/* ══════════════════════════════════════════════
   POST CARDS
   ══════════════════════════════════════════════ */
.posts-grid {
  display: grid;
  gap: 24px;
}

.post-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  display: flex;
  flex-direction: column;
}

.post-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
  border-color: var(--gray-200);
}

.post-card__thumb {
  aspect-ratio: 16/9;
  background: var(--gray-50);
  overflow: hidden;
  position: relative;
}

.post-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.post-card:hover .post-card__thumb img {
  transform: scale(1.04);
}

/* Thumb placeholder when no image */
.post-card__thumb-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  background: linear-gradient(135deg, var(--gray-50) 0%, var(--accent-bg) 100%);
}

.post-card__body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.post-card__meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.post-card__cat {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-dark);
  background: var(--accent-bg);
  padding: 3px 8px;
  border-radius: 4px;
  text-decoration: none;
}

.post-card__date {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  color: var(--text-muted);
}

.post-card__read-time {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  color: var(--text-muted);
}

.post-card__read-time::before {
  content: '·';
  margin-right: 12px;
}

.post-card__title {
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 10px;
  letter-spacing: -0.02em;
}

.post-card__title a {
  color: var(--text-primary);
  text-decoration: none;
}

.post-card__title a:hover { color: var(--link); }

.post-card__excerpt {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.65;
  flex: 1;
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.post-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--gray-50);
  margin-top: auto;
}

.post-card__author {
  display: flex;
  align-items: center;
  gap: 8px;
}

.post-card__avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #111110;
  color: #f0e040;
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 0.7rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.post-card__author-name {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.post-card__read-link {
  font-family: var(--font-ui);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--link);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 4px;
}

.post-card__read-link::after { content: '→'; }
.post-card__read-link:hover { color: var(--link-hover); }

/* Featured post card */
.post-card--featured {
  grid-column: 1 / -1;
  flex-direction: row;
}

.post-card--featured .post-card__thumb {
  width: 42%;
  flex-shrink: 0;
  aspect-ratio: auto;
}

.post-card--featured .post-card__body {
  padding: 32px;
}

.post-card--featured .post-card__title {
  font-size: 1.5rem;
}

/* ══════════════════════════════════════════════
   TOOL CTA BANNER (between posts)
   ══════════════════════════════════════════════ */
.tool-cta-banner {
  background: #111110;
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.tool-cta-banner__text strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: #f2f2f2;
  margin-bottom: 4px;
}

.tool-cta-banner__text span {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  color: #777;
}

.tool-cta-banner__btn {
  background: #f0e040;
  color: #111110;
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 0.875rem;
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  white-space: nowrap;
  transition: background var(--transition), transform var(--transition);
  flex-shrink: 0;
}

.tool-cta-banner__btn:hover {
  background: #c8bc30;
  color: #111110;
  transform: scale(1.03);
}

/* ══════════════════════════════════════════════
   SIDEBAR
   ══════════════════════════════════════════════ */
.sidebar {
  position: sticky;
  top: 80px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.sidebar-widget {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.sidebar-widget__title {
  font-family: var(--font-ui);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

/* Tools widget */
.tool-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.tool-link-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  background: var(--bg-secondary);
  text-decoration: none;
  transition: all var(--transition);
  border: 1px solid transparent;
}

.tool-link-item:hover {
  background: var(--accent-bg);
  border-color: rgba(232,169,0,.2);
  transform: translateX(3px);
}

.tool-link-item__icon {
  font-size: 1.1rem;
  flex-shrink: 0;
  width: 28px;
  text-align: center;
}

.tool-link-item__text strong {
  display: block;
  font-family: var(--font-ui);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1px;
}

.tool-link-item__text span {
  font-family: var(--font-ui);
  font-size: 0.73rem;
  color: var(--text-muted);
}

/* Popular posts widget */
.popular-posts {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.popular-post-item {
  display: flex;
  gap: 12px;
  text-decoration: none;
}

.popular-post-item__num {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--border);
  line-height: 1;
  flex-shrink: 0;
  width: 24px;
}

.popular-post-item__title {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.4;
  transition: color var(--transition);
}

.popular-post-item:hover .popular-post-item__title {
  color: var(--link);
}

/* Newsletter widget */
.newsletter-widget {
  background: linear-gradient(135deg, #111110 0%, #2a2a26 100%);
  border-color: #2a2a26;
}

.newsletter-widget .sidebar-widget__title {
  color: #666;
  border-color: #2a2a26;
}

.newsletter-widget p {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  color: #aaa;
  margin-bottom: 14px;
  line-height: 1.5;
}

.newsletter-form input {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid #333;
  border-radius: var(--radius-sm);
  background: #1a1a18;
  color: #f2f2f2;
  font-family: var(--font-ui);
  font-size: 0.85rem;
  outline: none;
  margin-bottom: 8px;
  transition: border-color var(--transition);
}

.newsletter-form input::placeholder { color: #555; }
.newsletter-form input:focus { border-color: #f0e040; }

.newsletter-form button {
  width: 100%;
  padding: 10px;
  background: #f0e040;
  color: #111110;
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 0.85rem;
  cursor: pointer;
  transition: background var(--transition);
}

.newsletter-form button:hover { background: #c8bc30; }

/* ══════════════════════════════════════════════
   SINGLE POST
   ══════════════════════════════════════════════ */
.post-hero {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  padding: 52px 24px 48px;
}

.post-hero__inner {
  max-width: var(--container);
  margin: 0 auto;
}

.post-hero__breadcrumb {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.post-hero__breadcrumb a {
  color: var(--text-muted);
  text-decoration: none;
}

.post-hero__breadcrumb a:hover { color: var(--link); }
.post-hero__breadcrumb span { margin: 0 6px; }

.post-hero__cats {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.post-hero__cat {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-dark);
  background: var(--accent-bg);
  padding: 4px 10px;
  border-radius: 4px;
  text-decoration: none;
}

.post-hero__title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 20px;
}

.post-hero__meta {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.post-hero__author {
  display: flex;
  align-items: center;
  gap: 8px;
}

.post-hero__avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #111110;
  color: #f0e040;
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.post-hero__author-info strong {
  display: block;
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-primary);
}

.post-hero__author-info span {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.post-hero__divider {
  width: 1px;
  height: 24px;
  background: var(--border);
}

.post-hero__stats {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  color: var(--text-muted);
  display: flex;
  gap: 14px;
}

/* Post featured image */
.post-featured-image {
  max-width: var(--container);
  margin: 0 auto 48px;
  padding: 0 24px;
}

.post-featured-image img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

/* Post body content */
.post-content {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.post-content h2 {
  margin-top: 2.5em;
  margin-bottom: 0.6em;
  font-size: 1.5rem;
  padding-bottom: 0.4em;
  border-bottom: 2px solid var(--accent);
  display: inline-block;
}

.post-content h3 {
  margin-top: 2em;
  margin-bottom: 0.5em;
  font-size: 1.15rem;
}

.post-content h4 {
  margin-top: 1.5em;
  margin-bottom: 0.4em;
}

.post-content p { margin-bottom: 1.4em; }

.post-content a {
  color: var(--link);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.post-content a:hover { color: var(--link-hover); }

.post-content ul, .post-content ol {
  padding-left: 1.5em;
  margin-bottom: 1.4em;
}

.post-content li { margin-bottom: 0.5em; }

.post-content blockquote {
  border-left: 4px solid var(--accent);
  padding: 16px 20px;
  margin: 2em 0;
  background: var(--accent-bg);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-style: italic;
  color: var(--gray-800);
}

.post-content blockquote p { margin: 0; }

.post-content code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  background: var(--gray-50);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--gray-800);
}

.post-content pre {
  background: #111110;
  color: #f2f2f2;
  padding: 20px 24px;
  border-radius: var(--radius);
  overflow-x: auto;
  margin: 1.5em 0;
}

.post-content pre code {
  background: none;
  color: inherit;
  padding: 0;
  font-size: 0.875rem;
  line-height: 1.6;
}

.post-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5em 0;
  font-family: var(--font-ui);
  font-size: 0.9rem;
}

.post-content th {
  background: var(--gray-50);
  font-weight: 700;
  padding: 10px 14px;
  text-align: left;
  border-bottom: 2px solid var(--border);
}

.post-content td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
}

.post-content tr:last-child td { border-bottom: none; }

/* ── Inline CTA box inside post content ── */
.post-content .tool-callout {
  background: #111110;
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  margin: 2.5em 0;
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.post-content .tool-callout__icon { font-size: 2rem; flex-shrink: 0; }

.post-content .tool-callout__text strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 1rem;
  color: #f2f2f2;
  margin-bottom: 4px;
}

.post-content .tool-callout__text p {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  color: #888;
  margin: 0;
}

.post-content .tool-callout__btn {
  background: #f0e040;
  color: #111110;
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 0.85rem;
  padding: 9px 20px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
  margin-left: auto;
  transition: background var(--transition);
}

.post-content .tool-callout__btn:hover { background: #c8bc30; }

/* ══════════════════════════════════════════════
   POST FOOTER — tags, share, related
   ══════════════════════════════════════════════ */
.post-tags {
  max-width: var(--container);
  margin: 40px auto 0;
  padding: 24px 24px 0;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}

.post-tags__label {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.post-tag {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 100px;
  border: 1.5px solid var(--border);
  color: var(--text-secondary);
  text-decoration: none;
  transition: all var(--transition);
}

.post-tag:hover {
  border-color: var(--accent);
  color: var(--accent-dark);
  background: var(--accent-bg);
}

/* Related posts */
.related-posts {
  max-width: var(--container-wide);
  margin: 60px auto 0;
  padding: 48px 24px;
  border-top: 1px solid var(--border);
}

.related-posts__title {
  font-size: 1.2rem;
  margin-bottom: 24px;
}

.related-posts__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

/* ══════════════════════════════════════════════
   FOOTER
   ══════════════════════════════════════════════ */
.site-footer {
  background: #111110;
  color: #aaa;
  margin-top: 80px;
}

.site-footer__top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 56px 24px 48px;
}

.footer-brand__logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  margin-bottom: 14px;
}

.footer-brand__logo-mark {
  background: #f0e040;
  color: #111110;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.9rem;
  padding: 3px 8px;
  border-radius: 4px;
}

.footer-brand__logo-text {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  color: #666;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.footer-brand p {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  color: #666;
  line-height: 1.6;
  margin-bottom: 0;
}

.footer-col__title {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #f2f2f2;
  margin-bottom: 14px;
}

.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 8px; }

.footer-col ul li a {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  color: #666;
  text-decoration: none;
  transition: color var(--transition);
}

.footer-col ul li a:hover { color: #f0e040; }

.site-footer__bottom {
  border-top: 1px solid #1e1e1c;
  padding: 20px 24px;
  max-width: var(--container-wide);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.site-footer__bottom p {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  color: #444;
  margin: 0;
}

.site-footer__bottom a {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  color: #444;
  text-decoration: none;
  transition: color var(--transition);
}

.site-footer__bottom a:hover { color: #f0e040; }

/* ══════════════════════════════════════════════
   AD SLOTS
   ══════════════════════════════════════════════ */
.ad-slot {
  background: var(--gray-50);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  padding: 16px;
  text-align: center;
  color: var(--text-muted);
  font-family: var(--font-ui);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  min-height: 90px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ad-slot--leaderboard { min-height: 90px; width: 100%; }
.ad-slot--rectangle   { min-height: 250px; }
.ad-slot--sidebar     { min-height: 280px; }

/* ══════════════════════════════════════════════
   PAGINATION
   ══════════════════════════════════════════════ */
.pagination {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin: 48px 0;
}

.pagination a,
.pagination span {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  font-family: var(--font-ui);
  font-size: 0.875rem;
  font-weight: 600;
  border: 1.5px solid var(--border);
  color: var(--text-secondary);
  text-decoration: none;
  transition: all var(--transition);
}

.pagination a:hover {
  background: var(--gray-50);
  border-color: var(--gray-400);
  color: var(--text-primary);
}

.pagination .current {
  background: #111110;
  border-color: #111110;
  color: #f0e040;
}

/* ══════════════════════════════════════════════
   UTILITY CLASSES
   ══════════════════════════════════════════════ */
.screen-reader-text {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}

/* ══════════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════════ */
@media (max-width: 900px) {
  .site-content {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
  }

  .post-card--featured {
    flex-direction: column;
  }

  .post-card--featured .post-card__thumb {
    width: 100%;
    aspect-ratio: 16/9;
  }

  .related-posts__grid {
    grid-template-columns: 1fr 1fr;
  }

  .site-footer__top {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 640px) {
  .site-nav { display: none; }

  .blog-hero { padding: 36px 20px; }

  .site-content { margin: 24px auto; padding: 0 16px; }

  .post-card__body { padding: 18px; }

  .related-posts__grid { grid-template-columns: 1fr; }

  .site-footer__top {
    grid-template-columns: 1fr;
    padding: 36px 16px;
  }

  .site-footer__bottom {
    flex-direction: column;
    text-align: center;
  }
}