/* ═══════════════════════════════════════════════════════════════
   ImageToolHub Blog — Shared Stylesheet
   Used by: index.html, category/*.html, tag/*.html,
            archive/*.html, posts/*.html
   Upload to: /image-editing/blog.css
═══════════════════════════════════════════════════════════════ */

/* ── DESIGN TOKENS ── */
:root {
  --bg-site:       #0A0F1E;
  --bg-card:       #111827;
  --bg-card2:      #0F172A;
  --border-subtle: rgba(255,255,255,0.08);
  --border-card:   rgba(255,255,255,0.06);
  --text-primary:  #F9FAFB;
  --text-secondary:#D1D5DB;
  --text-muted:    #6B7280;
  --purple:        #7C3AED;
  --pink:          #EC4899;
  --cyan:          #06B6D4;
  --amber:         #F59E0B;
  --green:         #10B981;
  --grad-main:     linear-gradient(135deg,#7C3AED,#EC4899,#06B6D4);
  --grad-text:     linear-gradient(135deg,#7C3AED,#EC4899,#06B6D4);
  --font-display:  'Outfit', sans-serif;
  --font-body:     'DM Sans', sans-serif;
  --transition:    all 0.2s ease;
  --radius-card:   14px;
  --radius-pill:   999px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg-site); color: var(--text-secondary);
  font-family: var(--font-body); font-size: 15px; line-height: 1.7;
  padding-top: 68px;
}

/* ── NAVBAR ── */
.blog-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(10,15,30,0.92); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
  height: 68px; display: flex; align-items: center;
  overflow: visible;
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; width: 100%; }
.nav-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.nav-logo-text { font-family: var(--font-display); line-height: 1.15; }
.nav-logo-text .w1 { display: block; font-size: 13px; font-weight: 600; color: var(--text-secondary); letter-spacing: 0.04em; }
.nav-logo-text .w2 { display: block; font-size: 16px; font-weight: 900; letter-spacing: -0.02em; background: var(--grad-text); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.nav-links { display: flex; align-items: center; gap: 8px; }
.nav-link-item { color: var(--text-muted); text-decoration: none; font-family: var(--font-display); font-weight: 600; font-size: 13px; padding: 6px 12px; border-radius: 8px; transition: var(--transition); }
.nav-link-item:hover { color: var(--text-primary); background: rgba(255,255,255,0.06); }
.nav-link-item.active { color: var(--purple); }
.nav-tools-btn { display: inline-flex; align-items: center; gap: 6px; background: linear-gradient(135deg,var(--purple),var(--pink)); color: #fff; font-family: var(--font-display); font-weight: 700; font-size: 13px; padding: 8px 18px; border-radius: var(--radius-pill); text-decoration: none; transition: var(--transition); }
.nav-tools-btn:hover { opacity: 0.88; color: #fff; transform: translateY(-1px); }
@media (max-width: 768px) { .nav-links { display: none; } }

/* ── HERO ── */
.blog-hero {
  background: var(--bg-card2); border-bottom: 1px solid var(--border-subtle);
  padding: 3.5rem 0 2.75rem; position: relative; overflow: hidden;
  text-align: center;
}
.blog-hero::before {
  content: ''; position: absolute; top: -100px; left: 50%; transform: translateX(-50%);
  width: 600px; height: 400px; border-radius: 50%;
  background: radial-gradient(circle, rgba(124,58,237,0.14) 0%, transparent 70%);
  pointer-events: none;
}
.blog-hero::after {
  content: ''; position: absolute; bottom: -60px; right: -60px;
  width: 300px; height: 300px; border-radius: 50%;
  background: radial-gradient(circle, rgba(6,182,212,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.hero-eyebrow { display: inline-flex; align-items: center; gap: 6px; background: rgba(124,58,237,0.12); border: 1px solid rgba(124,58,237,0.3); border-radius: var(--radius-pill); padding: 0.3rem 1rem; font-family: var(--font-display); font-size: 12px; font-weight: 700; color: #A78BFA; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 1.25rem; }
.blog-hero h1 { font-family: var(--font-display); font-weight: 800; font-size: clamp(1.8rem, 4vw, 3rem); letter-spacing: -0.03em; color: var(--text-primary); margin-bottom: 1rem; line-height: 1.15; }
.blog-hero h1 span { background: var(--grad-text); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.blog-hero-sub { font-size: 1rem; color: var(--text-muted); max-width: 520px; margin: 0 auto; line-height: 1.7; }

/* ── PAGE BODY ── */
.blog-page-wrap { padding: 2.5rem 0 3rem; }

/* ── TWO-COLUMN LAYOUT ── */
.blog-layout { display: flex; flex-direction: row; gap: 2.5rem; align-items: flex-start; }
.blog-main { flex: 1; min-width: 0; }
.blog-sidebar { width: 248px; flex-shrink: 0; }
@media (max-width: 992px) { .blog-layout { flex-direction: column; } .blog-sidebar { width: 100%; } }

/* ── FEATURED ARTICLE ── */
.featured-post {
  display: flex; background: var(--bg-card);
  border: 1px solid var(--border-card); border-radius: var(--radius-card);
  overflow: hidden; margin-bottom: 2.5rem; transition: var(--transition);
  position: relative;
}
.featured-post::before { content: ''; position: absolute; inset: 0; border-radius: var(--radius-card); padding: 1px; background: var(--grad-main); -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0); -webkit-mask-composite: xor; mask-composite: exclude; opacity: 0; transition: var(--transition); pointer-events: none; }
.featured-post:hover::before { opacity: 1; }
.featured-post:hover { transform: translateY(-2px); box-shadow: 0 12px 40px rgba(0,0,0,0.3); }
.featured-thumb {
  width: 260px; flex-shrink: 0; min-height: 220px;
  background: linear-gradient(145deg, rgba(124,58,237,0.3), rgba(236,72,153,0.15), rgba(6,182,212,0.1));
  display: flex; align-items: center; justify-content: center;
}
.featured-body { flex: 1; padding: 28px; display: flex; flex-direction: column; justify-content: center; }
.featured-label { font-family: var(--font-display); font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 1.5px; color: var(--purple); margin-bottom: 10px; display: flex; align-items: center; gap: 6px; }
.featured-label::before { content: ''; display: inline-block; width: 24px; height: 2px; background: var(--grad-main); border-radius: 1px; }
.featured-body h2 { font-family: var(--font-display); font-weight: 800; font-size: clamp(1.1rem, 2.5vw, 1.5rem); letter-spacing: -0.02em; color: var(--text-primary); margin-bottom: 10px; line-height: 1.3; }
.featured-body h2 a { color: inherit; text-decoration: none; }
.featured-body h2 a:hover { color: var(--purple); }
.featured-body p { font-size: 14px; color: var(--text-muted); line-height: 1.7; margin-bottom: 16px; }
.featured-meta { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; }
.featured-cat { background: rgba(124,58,237,0.15); color: #A78BFA; font-family: var(--font-display); font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.6px; padding: 3px 10px; border-radius: 10px; border: 1px solid rgba(124,58,237,0.25); }
.featured-date, .featured-read { font-size: 12px; color: var(--text-muted); }
.btn-read-featured { display: inline-flex; align-items: center; gap: 6px; background: linear-gradient(135deg,var(--purple),var(--pink)); color: #fff; font-family: var(--font-display); font-weight: 700; font-size: 13px; padding: 9px 20px; border-radius: var(--radius-pill); text-decoration: none; transition: var(--transition); align-self: flex-start; }
.btn-read-featured:hover { opacity: 0.88; color: #fff; transform: translateY(-1px); }
@media (max-width: 768px) { .featured-post { flex-direction: column; } .featured-thumb { width: 100%; min-height: 140px; } }

/* ── SECTION LABEL ── */
.section-label { font-family: var(--font-display); font-weight: 800; font-size: 14px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-muted); margin-bottom: 1.25rem; display: flex; align-items: center; gap: 10px; }
.section-label::after { content: ''; flex: 1; height: 1px; background: var(--border-subtle); }

/* ── RECENT GRID ── */
.recent-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; margin-bottom: 2.5rem; }
@media (max-width: 900px) { .recent-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 576px) { .recent-grid { grid-template-columns: 1fr; } }
.post-card { background: var(--bg-card); border: 1px solid var(--border-card); border-radius: var(--radius-card); overflow: hidden; transition: var(--transition); display: flex; flex-direction: column; }
.post-card:hover { border-color: rgba(124,58,237,0.4); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.25); }
.card-thumb { height: 120px; display: flex; align-items: center; justify-content: center; }
.card-thumb.g1 { background: linear-gradient(145deg,rgba(124,58,237,0.25),rgba(124,58,237,0.08)); }
.card-thumb.g2 { background: linear-gradient(145deg,rgba(236,72,153,0.2),rgba(236,72,153,0.06)); }
.card-thumb.g3 { background: linear-gradient(145deg,rgba(6,182,212,0.2),rgba(6,182,212,0.06)); }
.card-body { flex: 1; padding: 16px; display: flex; flex-direction: column; }
.card-cat { font-family: var(--font-display); font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.6px; color: #A78BFA; background: rgba(124,58,237,0.12); border: 1px solid rgba(124,58,237,0.2); padding: 2px 8px; border-radius: 8px; display: inline-block; margin-bottom: 8px; align-self: flex-start; }
.card-body h3 { font-family: var(--font-display); font-weight: 700; font-size: 14px; color: var(--text-primary); line-height: 1.4; margin-bottom: 8px; letter-spacing: -0.01em; }
.card-body h3 a { color: inherit; text-decoration: none; }
.card-body h3 a:hover { color: var(--purple); }
.card-body p { font-size: 12px; color: var(--text-muted); line-height: 1.6; flex: 1; margin-bottom: 12px; }
.card-foot { display: flex; justify-content: space-between; align-items: center; font-size: 11px; color: var(--text-muted); margin-top: auto; }
.card-foot a { color: var(--cyan); text-decoration: none; font-family: var(--font-display); font-weight: 700; font-size: 12px; transition: var(--transition); }
.card-foot a:hover { color: var(--purple); }

/* ── MORE ARTICLES LIST ── */
.post-list-item { display: flex; gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--border-subtle); transition: var(--transition); }
.post-list-item:last-child { border-bottom: none; }
.post-list-item:hover .list-num { background: rgba(124,58,237,0.2); color: var(--purple); }
.list-num { font-family: var(--font-display); font-weight: 800; font-size: 13px; color: var(--text-muted); min-width: 36px; height: 36px; background: rgba(255,255,255,0.04); border: 1px solid var(--border-subtle); border-radius: 8px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; transition: var(--transition); }
.list-body { flex: 1; min-width: 0; }
.list-body h3 { font-family: var(--font-display); font-weight: 700; font-size: 14px; color: var(--text-primary); margin-bottom: 4px; line-height: 1.4; letter-spacing: -0.01em; }
.list-body h3 a { color: inherit; text-decoration: none; }
.list-body h3 a:hover { color: var(--purple); }
.list-body p { font-size: 12px; color: var(--text-muted); line-height: 1.6; margin-bottom: 4px; }
.list-meta { font-size: 11px; color: var(--text-muted); }

/* ── PAGINATION ── */
.blog-pagination { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin: 1.5rem 0; }
.page-btn { font-size: 13px; padding: 6px 13px; border: 1px solid var(--border-subtle); border-radius: 8px; color: var(--text-secondary); background: var(--bg-card); text-decoration: none; transition: var(--transition); font-family: var(--font-display); font-weight: 600; }
.page-btn:hover { border-color: rgba(124,58,237,0.5); color: var(--purple); }
.page-btn.active { background: rgba(124,58,237,0.2); color: var(--purple); border-color: rgba(124,58,237,0.5); font-weight: 700; }
.page-btn.page-prev, .page-btn.page-next { color: var(--cyan); }
.page-ellipsis { color: var(--text-muted); font-size: 13px; padding: 0 4px; }

/* ── SIDEBAR ── */
.sidebar-section { margin-bottom: 1.75rem; }
.sidebar-label { font-family: var(--font-display); font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 1.2px; color: var(--text-muted); border-bottom: 1px solid var(--border-subtle); padding-bottom: 6px; margin-bottom: 10px; }
.sidebar-link { display: block; font-size: 13px; color: var(--text-muted); text-decoration: none; padding: 5px 8px; border-radius: 7px; line-height: 1.45; transition: var(--transition); font-family: var(--font-display); font-weight: 500; }
.sidebar-link:hover { background: rgba(124,58,237,0.08); color: var(--text-primary); }
.sidebar-link.active { background: rgba(124,58,237,0.15); color: #A78BFA; border: 1px solid rgba(124,58,237,0.25); }
.archive-count { color: var(--text-muted); font-size: 11px; }
.sidebar-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 2px; }
.sidebar-tag { display: inline-block; font-size: 11px; padding: 3px 9px; border-radius: 12px; background: rgba(255,255,255,0.05); color: var(--text-muted); border: 1px solid var(--border-subtle); text-decoration: none; transition: var(--transition); font-family: var(--font-display); font-weight: 600; }
.sidebar-tag:hover { background: rgba(124,58,237,0.15); color: #A78BFA; border-color: rgba(124,58,237,0.3); }
.search-section { margin-bottom: 1.75rem; }
.search-field-wrap { position: relative; }
.search-field-wrap input { width: 100%; padding: 9px 30px 9px 12px; background: var(--bg-card); border: 1px solid var(--border-subtle); border-radius: 8px; font-size: 13px; color: var(--text-primary); outline: none; box-sizing: border-box; transition: var(--transition); font-family: var(--font-body); }
.search-field-wrap input:focus { border-color: rgba(124,58,237,0.5); background: rgba(124,58,237,0.04); }
.search-field-wrap input::placeholder { color: var(--text-muted); }
.search-clear-btn { position: absolute; right: 8px; top: 50%; transform: translateY(-50%); font-size: 12px; color: var(--text-muted); cursor: pointer; display: none; padding: 2px 4px; line-height: 1; }
.search-results-box { display: none; position: absolute; top: calc(100% + 4px); left: 0; right: 0; background: var(--bg-card); border: 1px solid var(--border-subtle); border-radius: 10px; box-shadow: 0 12px 32px rgba(0,0,0,0.4); z-index: 500; max-height: 360px; overflow-y: auto; }
.sr-item { display: block; padding: 10px 13px; border-bottom: 1px solid var(--border-subtle); text-decoration: none; transition: var(--transition); }
.sr-item:last-child { border-bottom: none; }
.sr-item:hover, .sr-item.sr-active { background: rgba(124,58,237,0.08); }
.sr-title { font-size: 13px; font-weight: 600; color: var(--text-primary); margin-bottom: 3px; line-height: 1.35; font-family: var(--font-display); }
.sr-meta { font-size: 10px; color: var(--purple); font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 3px; font-family: var(--font-display); }
.sr-snippet { font-size: 11px; color: var(--text-muted); line-height: 1.45; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.sr-empty { padding: 14px 13px; font-size: 12px; color: var(--text-muted); text-align: center; }
.sr-item mark { background: rgba(124,58,237,0.25); color: #A78BFA; border-radius: 2px; padding: 0 2px; font-style: normal; }
.sidebar-quick-link { display: flex; align-items: center; gap: 7px; font-size: 12px; color: var(--text-muted); text-decoration: none; padding: 6px 8px; border-radius: 7px; transition: var(--transition); font-family: var(--font-display); font-weight: 600; }
.sidebar-quick-link:hover { background: rgba(6,182,212,0.08); color: var(--cyan); }
.sidebar-quick-link i { font-size: 14px; color: var(--cyan); }

/* ── FOOTER ── */
.blog-footer { background: var(--bg-card2); border-top: 1px solid var(--border-subtle); margin-top: 3rem; padding: 2.5rem 0 0; }
.blog-footer-inner { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 2.5rem; padding-bottom: 2rem; }
.blog-footer-inner p { font-size: 13px; color: var(--text-muted); line-height: 1.65; margin: 0; }
.blog-footer-inner p a { color: var(--purple); text-decoration: none; }
.blog-footer-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; text-decoration: none; }
.footer-links { display: flex; flex-direction: column; gap: 6px; }
.footer-links strong { font-family: var(--font-display); font-size: 11px; text-transform: uppercase; letter-spacing: 1px; color: var(--text-secondary); margin-bottom: 4px; display: block; }
.footer-links a { font-size: 13px; color: var(--text-muted); text-decoration: none; transition: var(--transition); }
.footer-links a:hover { color: var(--text-primary); }
.blog-footer-bottom { border-top: 1px solid var(--border-subtle); padding: 1rem 0; text-align: center; }
.blog-footer-bottom p { font-size: 12px; color: var(--text-muted); margin: 0; }
.blog-footer-bottom a { color: var(--text-muted); text-decoration: none; }
.blog-footer-bottom a:hover { color: var(--purple); }
@media (max-width: 992px) { .blog-footer-inner { grid-template-columns: 1fr 1fr; } .blog-footer-inner > div:first-child { grid-column: 1/-1; } }
@media (max-width: 576px) { .blog-footer-inner { grid-template-columns: 1fr; } .blog-footer-inner > div:first-child { grid-column: auto; } }


/* ═══════════════════════════════════════════════════════════════
   POST-SPECIFIC STYLES
   Applied only on individual post pages (posts/*.html)
═══════════════════════════════════════════════════════════════ */

/* ── BREADCRUMB ── */
.blog-breadcrumb { font-family: var(--font-display); font-size: 12px; color: var(--text-muted); margin-bottom: 0.5rem; }
.blog-breadcrumb a { color: var(--text-muted); text-decoration: none; }
.blog-breadcrumb a:hover { color: var(--purple); }
.blog-breadcrumb span { margin: 0 6px; }

/* ── BACK LINK ── */
.back-link { display: inline-flex; align-items: center; gap: 6px; font-family: var(--font-display); font-size: 13px; font-weight: 600; color: var(--cyan); text-decoration: none; margin-bottom: 1.5rem; transition: var(--transition); }
.back-link:hover { color: var(--purple); }

/* ── ARTICLE WRAPPER ── */
.article-wrap { background: var(--bg-card); border: 1px solid var(--border-card); border-radius: var(--radius-card); overflow: hidden; margin-bottom: 2.5rem; }

/* ── ARTICLE HEADER ── */
.article-header { padding: 2rem 2rem 1.5rem; border-bottom: 1px solid var(--border-subtle); }
.post-meta { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 1rem; }
.post-cat { background: rgba(124,58,237,0.15); color: #A78BFA; font-family: var(--font-display); font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.6px; padding: 3px 10px; border-radius: 10px; border: 1px solid rgba(124,58,237,0.25); }
.post-date, .post-read, .post-author { font-size: 12px; color: var(--text-muted); font-family: var(--font-display); }
.post-author { color: var(--text-muted); }
.article-header h1 { font-family: var(--font-display); font-weight: 800; font-size: clamp(1.4rem, 3vw, 2rem); letter-spacing: -0.03em; color: var(--text-primary); line-height: 1.2; }

/* ── ARTICLE BODY ── */
.article-body { padding: 2rem; }
.article-body p { color: var(--text-secondary); line-height: 1.8; margin-bottom: 1.25rem; }
.article-body h2 { font-family: var(--font-display); font-weight: 800; font-size: 1.2rem; letter-spacing: -0.02em; color: var(--text-primary); margin: 2rem 0 1rem; padding-top: 0.5rem; border-top: 1px solid var(--border-subtle); }
.article-body h3 { font-family: var(--font-display); font-weight: 700; font-size: 1rem; color: var(--text-primary); margin: 1.5rem 0 0.75rem; }
.article-body a { color: var(--cyan); text-decoration: none; transition: var(--transition); }
.article-body a:hover { color: var(--purple); text-decoration: underline; }
.article-body strong { color: var(--text-primary); font-weight: 600; }

/* ── ARTICLE LISTS ── */
.article-body ul.article-list,
.article-body ol.article-list { margin: 0 0 1.25rem 0; padding-left: 0; list-style: none; }
.article-body ul.article-list li,
.article-body ol.article-list li { position: relative; padding: 0.5rem 0.75rem 0.5rem 2rem; margin-bottom: 6px; background: rgba(255,255,255,0.02); border: 1px solid var(--border-subtle); border-radius: 8px; font-size: 14px; color: var(--text-secondary); line-height: 1.6; counter-increment: list-counter; }
.article-body ul.article-list li::before { content: ''; position: absolute; left: 0.75rem; top: 50%; transform: translateY(-50%); width: 6px; height: 6px; border-radius: 50%; background: var(--grad-main); }
.article-body ol.article-list { counter-reset: list-counter; }
.article-body ol.article-list li::before { content: counter(list-counter); position: absolute; left: 0.6rem; top: 0.45rem; font-family: var(--font-display); font-weight: 800; font-size: 11px; color: #A78BFA; }

/* ── CALLOUT BOX ── */
.article-callout { background: rgba(124,58,237,0.08); border: 1px solid rgba(124,58,237,0.25); border-left: 3px solid var(--purple); border-radius: 10px; padding: 1rem 1.25rem; margin: 1.5rem 0; font-size: 14px; color: var(--text-secondary); line-height: 1.7; }
.article-callout strong { color: #A78BFA; }
.article-callout a { color: var(--cyan); text-decoration: none; }
.article-callout a:hover { color: var(--purple); }

/* ── ARTICLE FOOTER ── */
.article-footer { padding: 1.5rem 2rem; border-top: 1px solid var(--border-subtle); display: flex; flex-direction: column; gap: 1.25rem; }
.article-tags { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; font-family: var(--font-display); font-size: 12px; color: var(--text-muted); }

/* ── ARTICLE CTA ── */
.article-cta { background: linear-gradient(135deg, rgba(124,58,237,0.15), rgba(236,72,153,0.08)); border: 1px solid rgba(124,58,237,0.25); border-radius: 10px; padding: 1.25rem 1.5rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.article-cta p { font-family: var(--font-display); font-weight: 600; font-size: 14px; color: var(--text-primary); margin: 0; }
.btn-cta { display: inline-flex; align-items: center; gap: 6px; background: linear-gradient(135deg,var(--purple),var(--pink)); color: #fff; font-family: var(--font-display); font-weight: 700; font-size: 13px; padding: 9px 20px; border-radius: var(--radius-pill); text-decoration: none; transition: var(--transition); white-space: nowrap; }
.btn-cta:hover { opacity: 0.88; color: #fff; transform: translateY(-1px); }

/* ── RELATED ARTICLES ── */
.related-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 16px; margin-bottom: 2rem; }
@media (max-width: 640px) { .related-grid { grid-template-columns: 1fr; } }

/* ── NAV SEARCH ── */
.nav-search-wrap { position: relative; }
.nav-search-wrap .bi-search { position: absolute; left: 0.75rem; top: 50%; transform: translateY(-50%); color: var(--text-muted); font-size: 13px; pointer-events: none; }
.nav-search { background: rgba(255,255,255,0.05); border: 1px solid var(--border-subtle); border-radius: var(--radius-pill); color: var(--text-primary); font-family: var(--font-body); font-size: 13px; padding: 0.4rem 2rem 0.4rem 2.2rem; width: 190px; outline: none; transition: var(--transition); }
.nav-search::placeholder { color: var(--text-muted); }
.nav-search:focus { background: rgba(255,255,255,0.08); border-color: rgba(124,58,237,0.5); box-shadow: 0 0 0 3px rgba(124,58,237,0.15); width: 230px; }
.nav-search-clear { position: absolute; right: 0.75rem; top: 50%; transform: translateY(-50%); color: var(--text-muted); font-size: 15px; cursor: pointer; display: none; line-height: 1; padding: 2px 4px; transition: var(--transition); }
.nav-search-clear:hover { color: var(--text-primary); }
.nav-search-results { display: none; position: absolute; top: calc(100% + 8px); right: 0; width: 360px; background: rgba(10,15,30,0.98); border: 1px solid var(--border-subtle); border-radius: 14px; box-shadow: 0 16px 48px rgba(0,0,0,0.5); z-index: 1050; max-height: 420px; overflow-y: auto; }
.nav-search-results.open { display: block; }
.nsr-item { display: flex; align-items: center; gap: 10px; padding: 11px 14px; border-bottom: 1px solid var(--border-subtle); text-decoration: none; transition: var(--transition); }
.nsr-item:last-child { border-bottom: none; }
.nsr-item:hover, .nsr-item.nsr-active { background: rgba(124,58,237,0.1); }
.nsr-icon { width: 30px; height: 30px; border-radius: 8px; background: rgba(124,58,237,0.12); border: 1px solid rgba(124,58,237,0.2); display: flex; align-items: center; justify-content: center; font-size: 13px; color: var(--purple); flex-shrink: 0; }
.nsr-item:hover .nsr-icon { background: rgba(124,58,237,0.22); }
.nsr-name { font-family: var(--font-display); font-weight: 700; font-size: 13px; color: var(--text-primary); margin-bottom: 1px; }
.nsr-cat { font-size: 11px; color: var(--text-muted); font-family: var(--font-display); }
.nsr-name mark { background: rgba(124,58,237,0.3); color: #A78BFA; border-radius: 2px; padding: 0 2px; font-style: normal; }
.nsr-empty { padding: 16px 14px; font-size: 13px; color: var(--text-muted); text-align: center; }
@media (max-width: 768px) { .nav-search-wrap { display: none; } }

/* ═══════════════════════════════════════════════════════════════
   MEGA-MENU (Tools dropdown in navbar)
═══════════════════════════════════════════════════════════════ */
.nav-tools-dropdown { position: static; }
.mega-toggle { display: flex; align-items: center; gap: 5px; cursor: pointer; background: none; border: none; font-family: var(--font-display); font-weight: 600; font-size: 13px; color: var(--text-muted); padding: 6px 12px; border-radius: 8px; transition: var(--transition); white-space: nowrap; }
.mega-toggle:hover, .mega-toggle.open { color: var(--text-primary); background: rgba(255,255,255,0.06); }
.mega-toggle .chevron { font-size: 11px; transition: transform 0.2s ease; }
.mega-toggle.open .chevron { transform: rotate(180deg); }
.mega-menu { display: none; position: fixed; top: 68px; left: 0; right: 0; background: rgba(10,15,30,0.97); border-bottom: 1px solid var(--border-subtle); box-shadow: 0 24px 60px rgba(0,0,0,0.5); z-index: 1001; }
.mega-menu-inner { max-width: 1320px; margin: 0 auto; padding: 28px 40px; }
.mega-menu.open { display: block; }
.mega-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 8px 48px; }
.mega-category-title { font-family: var(--font-display); font-weight: 700; font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-muted); margin-bottom: 10px; display: flex; align-items: center; gap: 6px; padding-bottom: 8px; border-bottom: 1px solid var(--border-subtle); }
.mega-category-title i { color: var(--purple); font-size: 13px; }
.mega-link { display: flex; align-items: center; gap: 9px; padding: 8px 10px; border-radius: 10px; text-decoration: none; color: var(--text-secondary); font-size: 13px; font-family: var(--font-display); font-weight: 500; transition: var(--transition); margin-bottom: 2px; white-space: nowrap; }
.mega-link:hover { background: rgba(124,58,237,0.1); color: var(--text-primary); transform: translateX(3px); }
.mega-link-icon { width: 28px; height: 28px; border-radius: 7px; background: rgba(124,58,237,0.1); border: 1px solid rgba(124,58,237,0.15); display: flex; align-items: center; justify-content: center; font-size: 13px; color: var(--purple); flex-shrink: 0; }
.mega-link:hover .mega-link-icon { background: rgba(124,58,237,0.2); border-color: rgba(124,58,237,0.35); }
.mega-footer { margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--border-subtle); display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
.mega-footer-text { font-size: 12px; color: var(--text-muted); }
.mega-footer-link { display: inline-flex; align-items: center; gap: 6px; font-family: var(--font-display); font-weight: 700; font-size: 12px; background: linear-gradient(135deg,var(--purple),var(--pink),var(--cyan)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; text-decoration: none; }
@media (max-width: 991px) { .mega-grid { grid-template-columns: 1fr 1fr; gap: 6px 16px; } }
@media (max-width: 480px) { .mega-grid { grid-template-columns: 1fr; } }