/*
Theme Name: SmartShift HQ
Theme URI: https://smartshifthq.com
Author: SmartShift HQ
Author URI: https://smartshifthq.com
Description: Bold magazine-style editorial theme for AI & small business content. Dark theme, mobile-first, zero jQuery.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.9
Requires PHP: 8.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: smartshifthq
Tags: blog, magazine, dark, one-column, two-columns, custom-logo, featured-images
*/

/* ============================================
   SMARTSHIFT HQ — CORE STYLES
   ============================================ */

:root {
  --color-primary: #0A84FF;
  --color-accent: #FFFFFF;
  --color-bg: #0D0D0D;
  --color-surface: #1A1A1A;
  --color-text: #E5E5E5;
  --color-text-muted: #999999;
  --color-hover: #0070E0;
  --color-success: #34D399;
  --color-warning: #FBBF24;
  --color-border: #2A2A2A;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', 'SF Mono', Consolas, monospace;
  --font-size-base: 18px;
  --line-height: 1.6;
  --max-width: 1200px;
  --content-width: 780px;
  --radius: 8px;
  --radius-lg: 12px;
  --transition: 0.2s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: var(--font-size-base); scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: var(--line-height);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

a { color: var(--color-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-hover); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }

.container { width: 100%; max-width: var(--max-width); margin: 0 auto; padding: 0 1.5rem; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

/* --- HEADER --- */
.site-header {
  position: sticky; top: 0; z-index: 1000;
  background: rgba(13, 13, 13, 0.95);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.site-logo img { height: 52px; width: auto; }
.site-logo span { font-size: 1.4rem; font-weight: 800; color: var(--color-accent); letter-spacing: -0.02em; }
.main-nav { display: none; }
.main-nav ul { display: flex; gap: 2rem; align-items: center; }
.main-nav a { color: var(--color-text); font-size: 0.9rem; font-weight: 500; text-transform: uppercase; letter-spacing: 0.05em; position: relative; padding: 0.25rem 0; }
.main-nav a::after { content: ''; position: absolute; bottom: -2px; left: 0; width: 0; height: 2px; background: var(--color-primary); transition: width var(--transition); }
.main-nav a:hover::after, .main-nav .current-menu-item a::after { width: 100%; }
.main-nav a:hover { color: var(--color-accent); }

.menu-toggle { display: flex; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px; }
.menu-toggle span { display: block; width: 24px; height: 2px; background: var(--color-text); transition: all var(--transition); }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

.mobile-nav { display: none; position: fixed; top: 64px; left: 0; right: 0; bottom: 0; background: var(--color-bg); z-index: 999; padding: 2rem; overflow-y: auto; }
.mobile-nav.is-open { display: block; }
.mobile-nav ul { display: flex; flex-direction: column; }
.mobile-nav a { display: block; color: var(--color-text); font-size: 1.25rem; font-weight: 600; padding: 1rem 0; border-bottom: 1px solid var(--color-border); }
.mobile-nav a:hover { color: var(--color-primary); }

@media (min-width: 768px) {
  .main-nav { display: block; }
  .menu-toggle { display: none; }
}

/* --- HERO --- */
.hero { padding: 2.5rem 0 2rem; text-align: center; }
.hero-label { display: inline-block; font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.15em; color: var(--color-primary); margin-bottom: 1.25rem; background: rgba(10, 132, 255, 0.1); padding: 0.4rem 1rem; border-radius: 100px; }
.hero h1 { font-size: clamp(2rem, 6vw, 3.5rem); font-weight: 900; line-height: 1.1; letter-spacing: -0.03em; color: var(--color-accent); margin-bottom: 1.25rem; max-width: 800px; margin-left: auto; margin-right: auto; }
.hero p { font-size: 1.15rem; color: var(--color-text-muted); max-width: 560px; margin: 0 auto 2rem; line-height: 1.6; }

.btn { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.85rem 2rem; border-radius: var(--radius); font-weight: 600; font-size: 0.95rem; border: none; cursor: pointer; transition: all var(--transition); text-decoration: none; }
.btn-primary { background: var(--color-primary); color: var(--color-accent); }
.btn-primary:hover { background: var(--color-hover); color: var(--color-accent); transform: translateY(-1px); }
.btn-outline { background: transparent; color: var(--color-primary); border: 2px solid var(--color-primary); }
.btn-outline:hover { background: var(--color-primary); color: var(--color-accent); }
.btn-sm { padding: 0.5rem 1.25rem; font-size: 0.85rem; }

/* --- ARTICLE CARDS & GRID --- */
.section-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 2rem; padding-bottom: 1rem; border-bottom: 2px solid var(--color-primary); }
.section-header h2 { font-size: 1.5rem; font-weight: 800; color: var(--color-accent); letter-spacing: -0.02em; }
.section-header a { font-size: 0.85rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; }

.posts-grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; margin-bottom: 3rem; }
@media (min-width: 640px) { .posts-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .posts-grid { grid-template-columns: repeat(3, 1fr); }
  .posts-grid.has-featured { grid-template-columns: 1fr 1fr; }
  .posts-grid.has-featured .card:first-child { grid-row: span 2; }
}

.card { background: var(--color-surface); border-radius: var(--radius-lg); overflow: visible; transition: transform var(--transition), box-shadow var(--transition); border: 1px solid var(--color-border); display: flex; flex-direction: column; }
.card:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4); }
.card-image { position: relative; aspect-ratio: 16/9; overflow: hidden; background: var(--color-border); max-height: 180px; border-radius: var(--radius-lg) var(--radius-lg) 0 0; }
.card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.card:hover .card-image img { transform: scale(1.05); }
.card-category { position: absolute; top: 1rem; left: 1rem; font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--color-accent); background: var(--color-primary); padding: 0.3rem 0.75rem; border-radius: 100px; }
.card-body { padding: 1.25rem; flex: 1; }
.card-body h3 { font-size: 1.1rem; font-weight: 700; line-height: 1.3; color: var(--color-accent); margin-bottom: 0.5rem; }
.card-body h3 a { color: inherit; }
.card-body h3 a:hover { color: var(--color-primary); }
.card-excerpt { font-size: 0.9rem; color: var(--color-text-muted); line-height: 1.5; margin-bottom: 1rem; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.card-meta { display: flex; align-items: center; gap: 1rem; font-size: 0.8rem; color: var(--color-text-muted); }
.card-meta .reading-time::before { content: '·'; margin-right: 1rem; }

.posts-grid.has-featured .card:first-child .card-image { aspect-ratio: auto; height: 100%; min-height: 300px; }
.posts-grid.has-featured .card:first-child .card-body h3 { font-size: 1.5rem; }

/* --- SINGLE POST --- */
.single-header { padding: 3rem 0 2rem; max-width: var(--content-width); margin: 0 auto; }
.single-category { display: inline-block; font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--color-primary); margin-bottom: 1rem; }
.single-header h1 { font-size: clamp(1.75rem, 5vw, 2.75rem); font-weight: 900; line-height: 1.15; letter-spacing: -0.02em; color: var(--color-accent); margin-bottom: 1rem; }
.single-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 1.5rem; font-size: 0.9rem; color: var(--color-text-muted); padding-bottom: 2rem; border-bottom: 1px solid var(--color-border); }
.single-featured-image { margin: 2rem auto; max-width: var(--content-width); border-radius: var(--radius-lg); overflow: hidden; }

.post-content { max-width: var(--content-width); margin: 0 auto; padding: 2rem 0 3rem; }
.post-content h2 { font-size: 1.75rem; font-weight: 800; color: var(--color-accent); margin: 2.5rem 0 1rem; letter-spacing: -0.02em; }
.post-content h3 { font-size: 1.35rem; font-weight: 700; color: var(--color-accent); margin: 2rem 0 0.75rem; }
.post-content h4 { font-size: 1.1rem; font-weight: 700; color: var(--color-text); margin: 1.5rem 0 0.5rem; }
.post-content p { margin-bottom: 1.25rem; color: var(--color-text); }
.post-content ul, .post-content ol { margin: 1rem 0 1.5rem 1.5rem; }
.post-content ul { list-style: disc; }
.post-content ol { list-style: decimal; }
.post-content li { margin-bottom: 0.5rem; color: var(--color-text); }
.post-content blockquote { border-left: 4px solid var(--color-primary); padding: 1rem 1.5rem; margin: 1.5rem 0; background: var(--color-surface); border-radius: 0 var(--radius) var(--radius) 0; font-style: italic; color: var(--color-text-muted); }
.post-content code { font-family: var(--font-mono); font-size: 0.85em; background: var(--color-surface); padding: 0.2em 0.5em; border-radius: 4px; color: var(--color-primary); }
.post-content pre { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 1.25rem; overflow-x: auto; margin: 1.5rem 0; }
.post-content pre code { background: none; padding: 0; font-size: 0.85rem; color: var(--color-text); }
.post-content a { text-decoration: underline; text-underline-offset: 3px; }
.post-content img { border-radius: var(--radius); margin: 1.5rem 0; }
.post-content figure { margin: 2rem 0; }
.post-content figcaption { font-size: 0.85rem; color: var(--color-text-muted); text-align: center; margin-top: 0.5rem; }

/* Table of Contents */
.toc { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 1.5rem; margin: 0 0 2.5rem; }
.toc-title { font-size: 0.85rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--color-accent); margin-bottom: 1rem; }
.toc ol { list-style: decimal; margin: 0 0 0 1.25rem; }
.toc li { margin-bottom: 0.5rem; }
.toc a { color: var(--color-text-muted); font-size: 0.9rem; text-decoration: none; }
.toc a:hover { color: var(--color-primary); }

.reading-time { display: inline-flex; align-items: center; gap: 0.35rem; }

/* Author Box */
.author-box { display: flex; gap: 1.5rem; align-items: center; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 1.5rem; margin: 3rem auto; max-width: var(--content-width); }
.author-avatar { width: 64px; height: 64px; border-radius: 50%; background: var(--color-primary); display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 1.25rem; color: var(--color-accent); flex-shrink: 0; }
.author-info h4 { font-weight: 700; color: var(--color-accent); margin-bottom: 0.25rem; }
.author-info p { font-size: 0.9rem; color: var(--color-text-muted); }

/* Share */
.share-buttons { display: flex; gap: 0.75rem; margin: 2rem auto; max-width: var(--content-width); }
.share-btn { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 50%; background: var(--color-surface); border: 1px solid var(--color-border); color: var(--color-text-muted); font-size: 0.9rem; transition: all var(--transition); }
.share-btn:hover { background: var(--color-primary); border-color: var(--color-primary); color: var(--color-accent); }

/* Related Posts */
.related-posts { padding: 3rem 0; border-top: 1px solid var(--color-border); margin-top: 3rem; }
.related-posts h2 { font-size: 1.5rem; font-weight: 800; color: var(--color-accent); margin-bottom: 2rem; }

/* --- NEWSLETTER --- */
.newsletter-section { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 3rem 2rem; text-align: center; margin: 3rem 0; }
.newsletter-section h2 { font-size: 1.5rem; font-weight: 800; color: var(--color-accent); margin-bottom: 0.75rem; }
.newsletter-section p { color: var(--color-text-muted); margin-bottom: 1.5rem; max-width: 480px; margin-left: auto; margin-right: auto; }
.newsletter-form { display: flex; gap: 0.75rem; max-width: 460px; margin: 0 auto; flex-wrap: wrap; justify-content: center; }
.newsletter-form input[type="email"] { flex: 1; min-width: 220px; padding: 0.85rem 1.25rem; border-radius: var(--radius); border: 1px solid var(--color-border); background: var(--color-bg); color: var(--color-text); font-size: 0.95rem; font-family: var(--font-sans); outline: none; transition: border-color var(--transition); }
.newsletter-form input[type="email"]:focus { border-color: var(--color-primary); }
.newsletter-form input[type="email"]::placeholder { color: var(--color-text-muted); }

/* --- TOOLS DIRECTORY --- */
.tools-header { padding: 3rem 0 2rem; text-align: center; }
.tools-header h1 { font-size: clamp(1.75rem, 5vw, 2.5rem); font-weight: 900; color: var(--color-accent); margin-bottom: 0.75rem; }
.tools-header p { color: var(--color-text-muted); font-size: 1.1rem; max-width: 560px; margin: 0 auto; }
.tools-filters { display: flex; flex-wrap: wrap; gap: 0.5rem; justify-content: center; margin-bottom: 2.5rem; }
.filter-btn { padding: 0.5rem 1.25rem; border-radius: 100px; border: 1px solid var(--color-border); background: transparent; color: var(--color-text-muted); font-size: 0.85rem; font-weight: 500; cursor: pointer; transition: all var(--transition); font-family: var(--font-sans); }
.filter-btn:hover, .filter-btn.active { background: var(--color-primary); border-color: var(--color-primary); color: var(--color-accent); }
.tools-grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; margin-bottom: 3rem; }
@media (min-width: 640px) { .tools-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .tools-grid { grid-template-columns: repeat(3, 1fr); } }

.tool-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 1.5rem; transition: all var(--transition); }
.tool-card:hover { border-color: var(--color-primary); transform: translateY(-2px); }
.tool-card-header { display: flex; align-items: center; gap: 1rem; margin-bottom: 1rem; }
.tool-icon { width: 48px; height: 48px; border-radius: var(--radius); background: rgba(10, 132, 255, 0.15); display: flex; align-items: center; justify-content: center; font-size: 1.25rem; flex-shrink: 0; }
.tool-card-header h3 { font-size: 1.1rem; font-weight: 700; color: var(--color-accent); }
.tool-card-header .tool-category { font-size: 0.75rem; color: var(--color-text-muted); text-transform: uppercase; letter-spacing: 0.05em; }
.tool-description { font-size: 0.9rem; color: var(--color-text-muted); line-height: 1.5; margin-bottom: 1rem; }
.tool-rating { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 1rem; }
.tool-rating .stars { color: var(--color-warning); font-size: 0.9rem; }
.tool-rating .score { font-weight: 700; color: var(--color-accent); font-size: 0.9rem; }
.tool-card .btn { width: 100%; justify-content: center; }

/* --- REVIEW TEMPLATE --- */
.review-box { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 2rem; margin: 2rem 0; }
.review-score { display: flex; align-items: center; gap: 1.5rem; margin-bottom: 1.5rem; padding-bottom: 1.5rem; border-bottom: 1px solid var(--color-border); }
.score-circle { width: 80px; height: 80px; border-radius: 50%; background: var(--color-primary); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.score-circle .number { font-size: 2rem; font-weight: 900; color: var(--color-accent); }
.score-circle .out-of { font-size: 0.8rem; color: rgba(255,255,255,0.6); }
.review-verdict h3 { font-weight: 700; color: var(--color-accent); margin-bottom: 0.25rem; }
.review-verdict p { color: var(--color-text-muted); font-size: 0.95rem; }

.pros-cons { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
@media (min-width: 640px) { .pros-cons { grid-template-columns: 1fr 1fr; } }
.pros h4, .cons h4 { font-size: 0.85rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 0.75rem; }
.pros h4 { color: var(--color-success); }
.cons h4 { color: #EF4444; }
.pros ul, .cons ul { list-style: none; margin: 0; }
.pros li, .cons li { padding: 0.4rem 0 0.4rem 1.25rem; position: relative; font-size: 0.9rem; color: var(--color-text); }
.pros li::before { content: '✓'; position: absolute; left: 0; color: var(--color-success); font-weight: 700; }
.cons li::before { content: '✗'; position: absolute; left: 0; color: #EF4444; font-weight: 700; }

.pricing-table { width: 100%; border-collapse: collapse; margin: 1.5rem 0; }
.pricing-table th, .pricing-table td { padding: 0.75rem 1rem; text-align: left; border-bottom: 1px solid var(--color-border); }
.pricing-table th { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--color-text-muted); font-weight: 600; }

.comparison-table { width: 100%; border-collapse: collapse; margin: 1.5rem 0; font-size: 0.9rem; }
.comparison-table th, .comparison-table td { padding: 0.85rem 1rem; text-align: left; border-bottom: 1px solid var(--color-border); }
.comparison-table th { background: var(--color-surface); color: var(--color-accent); font-weight: 700; position: sticky; top: 64px; }
.comparison-table tr:hover td { background: rgba(10, 132, 255, 0.05); }

/* --- CALLOUTS --- */
.callout { border-radius: var(--radius); padding: 1.25rem 1.5rem; margin: 1.5rem 0; display: flex; gap: 1rem; align-items: flex-start; }
.callout-icon { font-size: 1.25rem; flex-shrink: 0; margin-top: 0.1rem; }
.callout-content { flex: 1; }
.callout-content strong { display: block; margin-bottom: 0.25rem; color: var(--color-accent); }
.callout-content p { margin: 0; font-size: 0.9rem; }
.callout-tip { background: rgba(52, 211, 153, 0.1); border-left: 4px solid var(--color-success); }
.callout-warning { background: rgba(251, 191, 36, 0.1); border-left: 4px solid var(--color-warning); }
.callout-info { background: rgba(10, 132, 255, 0.1); border-left: 4px solid var(--color-primary); }
.callout-danger { background: rgba(239, 68, 68, 0.1); border-left: 4px solid #EF4444; }

/* --- CTA BOX --- */
.cta-box { background: linear-gradient(135deg, rgba(10, 132, 255, 0.15), rgba(10, 132, 255, 0.05)); border: 1px solid rgba(10, 132, 255, 0.3); border-radius: var(--radius-lg); padding: 2rem; text-align: center; margin: 2rem 0; }
.cta-box h3 { font-size: 1.25rem; font-weight: 800; color: var(--color-accent); margin-bottom: 0.5rem; }
.cta-box p { color: var(--color-text-muted); margin-bottom: 1.25rem; }

/* --- FOOTER --- */
.site-footer { background: var(--color-surface); border-top: 1px solid var(--color-border); padding: 3rem 0 1.5rem; margin-top: 4rem; }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 2rem; margin-bottom: 2.5rem; }
@media (min-width: 640px) { .footer-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 768px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr; } }
.footer-brand p { font-size: 0.9rem; color: var(--color-text-muted); margin-top: 0.75rem; line-height: 1.6; }
.footer-links h4 { font-size: 0.85rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--color-accent); margin-bottom: 1rem; }
.footer-links ul { display: flex; flex-direction: column; gap: 0.5rem; }
.footer-links a { color: var(--color-text-muted); font-size: 0.9rem; transition: color var(--transition); }
.footer-links a:hover { color: var(--color-primary); }
.footer-bottom { padding-top: 1.5rem; border-top: 1px solid var(--color-border); display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 1rem; font-size: 0.8rem; color: var(--color-text-muted); }

/* --- CATEGORY PILLS --- */
.category-pills { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 2rem; }
.category-pill { display: inline-block; padding: 0.5rem 1.25rem; border-radius: 100px; background: var(--color-surface); border: 1px solid var(--color-border); color: var(--color-text-muted); font-size: 0.85rem; font-weight: 500; transition: all var(--transition); }
.category-pill:hover, .category-pill.active { background: var(--color-primary); border-color: var(--color-primary); color: var(--color-accent); }

/* --- SIDEBAR --- */
.content-with-sidebar { display: grid; grid-template-columns: 1fr; gap: 3rem; }
@media (min-width: 1024px) { .content-with-sidebar { grid-template-columns: 1fr 300px; } }
.sidebar { display: flex; flex-direction: column; gap: 2rem; }
.sidebar-widget { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 1.5rem; }
.sidebar-widget h3 { font-size: 1rem; font-weight: 700; color: var(--color-accent); margin-bottom: 1rem; padding-bottom: 0.75rem; border-bottom: 2px solid var(--color-primary); }
.sidebar-widget .popular-post { display: flex; gap: 1rem; padding: 0.75rem 0; border-bottom: 1px solid var(--color-border); }
.sidebar-widget .popular-post:last-child { border-bottom: none; }
.popular-post-thumb { width: 64px; height: 64px; border-radius: var(--radius); overflow: hidden; flex-shrink: 0; background: var(--color-border); }
.popular-post-thumb img { width: 100%; height: 100%; object-fit: cover; }
.popular-post-info h4 { font-size: 0.85rem; font-weight: 600; color: var(--color-accent); line-height: 1.3; margin-bottom: 0.25rem; }
.popular-post-info h4 a { color: inherit; }
.popular-post-info h4 a:hover { color: var(--color-primary); }
.popular-post-info span { font-size: 0.75rem; color: var(--color-text-muted); }

/* --- PAGINATION --- */
.pagination { display: flex; justify-content: center; align-items: center; gap: 0.5rem; margin: 3rem 0; }
.pagination a, .pagination span { display: inline-flex; align-items: center; justify-content: center; min-width: 40px; height: 40px; padding: 0 0.75rem; border-radius: var(--radius); font-size: 0.9rem; font-weight: 500; transition: all var(--transition); }
.pagination a { background: var(--color-surface); border: 1px solid var(--color-border); color: var(--color-text-muted); }
.pagination a:hover { background: var(--color-primary); border-color: var(--color-primary); color: var(--color-accent); }
.pagination .current { background: var(--color-primary); color: var(--color-accent); }

/* --- BREADCRUMBS --- */
.breadcrumbs { padding: 1rem 0; font-size: 0.8rem; color: var(--color-text-muted); }
.breadcrumbs a { color: var(--color-text-muted); }
.breadcrumbs a:hover { color: var(--color-primary); }
.breadcrumbs .separator { margin: 0 0.5rem; opacity: 0.5; }

/* --- ARCHIVE --- */
.archive-header { padding: 2.5rem 0 1.5rem; }
.archive-header h1 { font-size: clamp(1.5rem, 4vw, 2.25rem); font-weight: 900; color: var(--color-accent); margin-bottom: 0.5rem; }
.archive-header p { color: var(--color-text-muted); font-size: 1rem; }

/* --- PAGE --- */
.page-content { max-width: var(--content-width); margin: 0 auto; padding: 3rem 0; }
.page-content h1 { font-size: clamp(1.75rem, 5vw, 2.5rem); font-weight: 900; color: var(--color-accent); margin-bottom: 1.5rem; letter-spacing: -0.02em; }

/* --- CONTACT FORM --- */
.contact-form { max-width: 600px; }
.form-group { margin-bottom: 1.25rem; }
.form-group label { display: block; font-size: 0.85rem; font-weight: 600; color: var(--color-text); margin-bottom: 0.5rem; }
.form-group input, .form-group textarea { width: 100%; padding: 0.85rem 1rem; border-radius: var(--radius); border: 1px solid var(--color-border); background: var(--color-surface); color: var(--color-text); font-family: var(--font-sans); font-size: 0.95rem; transition: border-color var(--transition); outline: none; }
.form-group input:focus, .form-group textarea:focus { border-color: var(--color-primary); }
.form-group textarea { min-height: 150px; resize: vertical; }

/* --- FEATURED TOOLS --- */
.featured-tools { padding: 3rem 0; }
.featured-tools-grid { display: grid; grid-template-columns: 1fr; gap: 1rem; }
@media (min-width: 640px) { .featured-tools-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .featured-tools-grid { grid-template-columns: repeat(4, 1fr); } }

/* --- SEARCH --- */
.search-header { padding: 2.5rem 0 1.5rem; }
.search-header h1 { font-size: 1.5rem; color: var(--color-accent); }
.search-header h1 span { color: var(--color-primary); }
.no-results { text-align: center; padding: 4rem 0; }
.no-results h2 { color: var(--color-accent); margin-bottom: 1rem; }
.no-results p { color: var(--color-text-muted); margin-bottom: 2rem; }

/* --- 404 --- */
.error-404 { text-align: center; padding: 6rem 0; }
.error-404 h1 { font-size: 6rem; font-weight: 900; color: var(--color-primary); line-height: 1; margin-bottom: 1rem; }
.error-404 h2 { font-size: 1.5rem; color: var(--color-accent); margin-bottom: 1rem; }
.error-404 p { color: var(--color-text-muted); margin-bottom: 2rem; }

/* --- SKIP LINK --- */
.skip-link { position: absolute; top: -100%; left: 1rem; background: var(--color-primary); color: var(--color-accent); padding: 0.75rem 1.5rem; border-radius: var(--radius); z-index: 10000; font-weight: 600; }
.skip-link:focus { top: 1rem; }

.table-responsive { overflow-x: auto; -webkit-overflow-scrolling: touch; margin: 1.5rem 0; }

@media print {
  .site-header, .site-footer, .share-buttons, .related-posts, .newsletter-section, .toc { display: none !important; }
  body { background: white; color: black; }
  .post-content a { color: black; text-decoration: underline; }
}

/* Mobile card fix — ensure titles and excerpts are visible */
@media (max-width: 767px) {
  .card-image { aspect-ratio: 3/1; max-height: 80px; }
  .card-body h3 { font-size: 0.95rem; }
  .card-excerpt { -webkit-line-clamp: 2; font-size: 0.8rem; }
  .posts-grid { gap: 1rem; }
}
@media (min-width: 640px) and (max-width: 1023px) {
  .card-image { aspect-ratio: 3/2; max-height: 120px; }
  .card-body { padding: 1rem; }
  .card-body h3 { font-size: 0.95rem; }
  .card-excerpt { -webkit-line-clamp: 2; font-size: 0.85rem; }
}