/* ============================================
   CryptoBase - Dark Black + Green Theme
   Domain: babiadev.com
   Inspired by IT_16_Crypgo
   ============================================ */

/* --- CSS Variables --- */
:root {
  --bg: #0a0f1a;
  --card: #111827;
  --card-hover: #1a2332;
  --border: #1f2937;
  --border-light: #374151;
  --accent: #10b981;
  --accent-dark: #059669;
  --accent-light: #d1fae5;
  --accent-glow: rgba(16, 185, 129, 0.15);
  --text: #e5e7eb;
  --text-muted: #6b7280;
  --text-secondary: #9ca3af;
  --bg-input: #1f2937;
  --bg-code: #0d1117;
  --radius: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --shadow: 0 1px 3px rgba(0,0,0,0.3);
  --shadow-lg: 0 4px 20px rgba(0,0,0,0.4);
  --transition: 0.2s ease;
  --max-width: 1200px;
  --sidebar-width: 280px;
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans SC', 'PingFang SC', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  font-size: 16px;
  min-height: 100vh;
  overflow-x: hidden;
}
a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent-dark); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }

/* --- Container --- */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 20px; }

/* ── Top Bar ── */
.top-bar { background: rgba(10, 15, 26, 0.95); border-bottom: 1px solid var(--border); font-size: 13px; }
.top-bar__inner { display: flex; align-items: center; justify-content: space-between; height: 36px; }
.top-bar__slogan { color: var(--text-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.top-bar__right { display: flex; align-items: center; gap: 8px; }
.top-bar__lang { display: flex; gap: 2px; }
.top-bar__lang a { padding: 2px 8px; color: var(--text-muted); border-radius: 4px; font-size: 12px; font-weight: 500; transition: all var(--transition); }
.top-bar__lang a:hover,
.top-bar__lang a.active { color: var(--accent); background: var(--accent-glow); }

/* ── Site Header ── */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(10, 15, 26, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--transition);
}
.site-header.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,0.5); }
.site-header__inner { display: flex; align-items: center; justify-content: space-between; height: 60px; }
.site-logo { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: 700; font-size: 18px; }
.site-logo:hover { color: var(--accent); }
.site-logo__text { letter-spacing: -0.5px; }
.site-nav { display: flex; align-items: center; gap: 4px; }
.nav-link {
  padding: 6px 14px; color: var(--text-secondary); font-size: 14px; font-weight: 500;
  border-radius: 6px; transition: all var(--transition);
}
.nav-link:hover { color: var(--text); background: rgba(255,255,255,0.05); }
.nav-link--active { color: var(--accent); background: var(--accent-glow); }

/* Hamburger */
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle__bar { width: 22px; height: 2px; background: var(--text); border-radius: 2px; transition: all var(--transition); }
.nav-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.6); z-index: 90; }
.nav-overlay.open { display: block; }

/* ── Stats Bar ── */
.stats-bar { background: var(--card); border-bottom: 1px solid var(--border); padding: 28px 0; }
.stats-bar__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; text-align: center; }
.stats-bar__item { padding: 8px 0; }
.stats-bar__num { display: block; font-size: 28px; font-weight: 800; color: var(--accent); letter-spacing: -1px; line-height: 1.2; }
.stats-bar__label { display: block; font-size: 13px; color: var(--text-muted); margin-top: 4px; }

/* ── Section Titles ── */
.section-title { font-size: 24px; font-weight: 700; color: var(--text); margin-bottom: 12px; line-height: 1.3; }
.section-title--decorated { padding-left: 16px; border-left: 3px solid var(--accent); }
.section-title--center { text-align: center; border-left: none; padding-left: 0; }
.section-desc { color: var(--text-muted); font-size: 15px; margin-bottom: 24px; }
.section-desc--center { text-align: center; }
.section-more { text-align: center; margin-top: 32px; }

/* ── Explore / Category Cards ── */
.explore-section { padding: 56px 0; }
.explore-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 16px; }
.explore-card {
  display: block; padding: 20px; background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); transition: all 0.3s ease; position: relative; overflow: hidden;
}
.explore-card::before {
  content: ''; position: absolute; inset: 0; border-radius: inherit;
  box-shadow: inset 0 0 0 1px transparent; transition: box-shadow 0.3s ease;
}
.explore-card:hover { border-color: var(--accent); transform: translateY(-2px); box-shadow: 0 4px 24px rgba(16,185,129,0.1); }
.explore-card:hover::before { box-shadow: inset 0 0 20px rgba(16,185,129,0.05); }
.explore-card__name { display: block; font-weight: 600; color: var(--text); margin-bottom: 6px; font-size: 15px; }
.explore-card__desc { display: block; font-size: 13px; color: var(--text-muted); line-height: 1.5; }

/* ── Toolkit / Why Choose Us ── */
.toolkit-section { padding: 56px 0; background: var(--card); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.toolkit-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.toolkit-desc { color: var(--text-secondary); font-size: 15px; line-height: 1.8; margin-bottom: 16px; }
.toolkit-features { margin: 24px 0; display: flex; flex-direction: column; gap: 12px; }
.toolkit-feat { display: flex; align-items: center; gap: 10px; font-size: 14px; color: var(--text); }
.toolkit-visual { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.toolkit-card {
  background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 28px 20px; text-align: center; transition: all 0.3s ease;
}
.toolkit-card:first-child { grid-column: 1 / -1; }
.toolkit-card:hover { border-color: var(--accent); box-shadow: 0 4px 24px rgba(16,185,129,0.1); }
.toolkit-card__num { font-size: 36px; font-weight: 800; color: var(--accent); line-height: 1; margin-bottom: 6px; }
.toolkit-card__label { font-size: 14px; color: var(--text-muted); }

/* ── Post Grid ── */
.post-grid { display: grid; gap: 20px; }
.post-grid--3col { grid-template-columns: repeat(3, 1fr); }
.post-grid--4col { grid-template-columns: repeat(4, 1fr); }

/* ── Post Card ── */
.post-card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 24px; transition: all 0.3s ease; display: flex; flex-direction: column;
}
.post-card:hover { border-color: var(--accent); transform: translateY(-2px); box-shadow: 0 4px 20px rgba(16,185,129,0.08); }
.post-card__tags,
.post-card__category { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 10px; }
.post-card__title { font-size: 16px; font-weight: 600; line-height: 1.5; margin-bottom: 8px; flex-grow: 1; }
.post-card__title a { color: var(--text); }
.post-card__title a:hover { color: var(--accent); }
.post-card__excerpt { font-size: 13px; color: var(--text-muted); line-height: 1.6; margin-bottom: 12px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.post-card__meta { font-size: 12px; color: var(--text-muted); display: flex; align-items: center; gap: 12px; margin-top: auto; }

/* ── Tag Pills ── */
.tag-pill {
  display: inline-block; padding: 3px 10px; background: var(--accent-glow);
  color: var(--accent); border-radius: 20px; font-size: 12px; font-weight: 500;
  transition: all var(--transition);
}
.tag-pill:hover { background: var(--accent); color: #fff; }
.tag-pill--sm { padding: 2px 8px; font-size: 11px; }

/* ── Partners ── */
.partners-section { padding: 40px 0; border-top: 1px solid var(--border); }
.partners-label { text-align: center; color: var(--text-muted); font-size: 13px; margin-bottom: 20px; text-transform: uppercase; letter-spacing: 1px; }
.partners-grid { display: flex; justify-content: center; align-items: center; flex-wrap: wrap; gap: 32px; }
.partner-logo { font-size: 16px; font-weight: 700; color: var(--text-muted); letter-spacing: 1px; opacity: 0.5; transition: opacity var(--transition); }
.partner-logo:hover { opacity: 1; color: var(--accent); }

/* ── FAQ Cards ── */
.faq-section { padding: 56px 0; }
.faq-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.faq-card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 24px; transition: all 0.3s ease;
}
.faq-card:hover { border-color: var(--accent); }
.faq-card__q { font-size: 15px; font-weight: 600; color: var(--text); margin-bottom: 10px; line-height: 1.5; }
.faq-card__a { font-size: 13px; color: var(--text-muted); line-height: 1.7; }

/* ── FAQ Accordion (in-article) ── */
.faq-item { border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 8px; overflow: hidden; }
.faq-question { padding: 16px 20px; cursor: pointer; font-weight: 600; color: var(--text); display: flex; justify-content: space-between; align-items: center; background: var(--card); }
.faq-question::after { content: '+'; font-size: 18px; color: var(--accent); transition: transform var(--transition); }
.faq-item.open .faq-question::after { content: '-'; }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; }
.faq-item.open .faq-answer { max-height: 500px; }
.faq-answer__inner { padding: 0 20px 16px; font-size: 14px; color: var(--text-secondary); line-height: 1.7; }

/* ── Latest Section ── */
.latest-section { padding: 56px 0; }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; gap: 6px; padding: 10px 22px;
  border-radius: var(--radius); font-size: 14px; font-weight: 600; cursor: pointer;
  border: none; transition: all var(--transition); text-align: center; justify-content: center;
}
.btn--primary { background: var(--accent); color: #fff; }
.btn--primary:hover { background: var(--accent-dark); color: #fff; }
.btn--outline { background: transparent; border: 1px solid var(--accent); color: var(--accent); }
.btn--outline:hover { background: var(--accent); color: #fff; }
.btn--sm { padding: 6px 14px; font-size: 13px; }
.btn--lg { padding: 14px 32px; font-size: 16px; }
.btn--full { width: 100%; }

/* ── Page Wrapper (generic pages) ── */
.page-wrapper { padding: 40px 0 60px; min-height: 60vh; }
.page-header { margin-bottom: 32px; }
.page-header__title { font-size: 28px; font-weight: 700; color: var(--text); margin-bottom: 8px; }
.page-header__meta { color: var(--text-muted); font-size: 14px; }
.page-content { max-width: 800px; color: var(--text-secondary); line-height: 1.8; }
.page-content h2 { font-size: 20px; font-weight: 600; color: var(--text); margin: 28px 0 12px; }
.page-content p { margin-bottom: 16px; }
.page-content ul { margin: 12px 0 20px 24px; list-style: disc; }
.page-content ul li { margin-bottom: 8px; }
.page-note { background: var(--card); border: 1px solid var(--border); border-left: 3px solid var(--accent); border-radius: var(--radius); padding: 16px 20px; margin: 24px 0; font-size: 14px; color: var(--text-muted); }

/* ── Post Detail Layout ── */
.post-layout { display: grid; grid-template-columns: 1fr var(--sidebar-width); gap: 40px; padding: 32px 0 60px; }
.post-main { min-width: 0; }

/* Post Header */
.post-header { margin-bottom: 28px; }
.post-header__tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
.post-header__title { font-size: 28px; font-weight: 700; line-height: 1.4; color: var(--text); margin-bottom: 12px; }
.post-header__meta { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; font-size: 13px; color: var(--text-muted); }
.post-header__meta svg { vertical-align: -2px; }
.post-header__updated { color: var(--text-muted); }

/* Post Highlight */
.post-highlight { background: var(--accent-glow); border-left: 3px solid var(--accent); padding: 16px 20px; border-radius: 0 var(--radius) var(--radius) 0; margin-bottom: 28px; font-size: 15px; color: var(--text-secondary); line-height: 1.7; }

/* Post Body */
.post-body { line-height: 1.8; color: var(--text-secondary); }
.post-body h2 { font-size: 22px; font-weight: 700; color: var(--text); margin: 36px 0 16px; padding-bottom: 8px; border-bottom: 1px solid var(--border); }
.post-body h3 { font-size: 18px; font-weight: 600; color: var(--text); margin: 28px 0 12px; }
.post-body p { margin-bottom: 16px; }
.post-body ul, .post-body ol { margin: 12px 0 20px 24px; }
.post-body ul { list-style: disc; }
.post-body ol { list-style: decimal; }
.post-body li { margin-bottom: 6px; line-height: 1.7; }
.post-body a { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; }
.post-body a:hover { color: var(--accent-dark); }
.post-body img { border-radius: var(--radius); margin: 20px 0; border: 1px solid var(--border); }
.post-body blockquote { border-left: 3px solid var(--accent); padding: 12px 20px; margin: 20px 0; background: var(--card); border-radius: 0 var(--radius) var(--radius) 0; color: var(--text-muted); font-style: italic; }
.post-body code { background: var(--bg-code); padding: 2px 6px; border-radius: 4px; font-size: 14px; color: var(--accent); }
.post-body pre { background: var(--bg-code); padding: 16px 20px; border-radius: var(--radius); overflow-x: auto; margin: 20px 0; border: 1px solid var(--border); }
.post-body pre code { background: none; padding: 0; color: var(--text-secondary); }
.post-body table { width: 100%; border-collapse: collapse; margin: 20px 0; }
.post-body th, .post-body td { padding: 10px 14px; border: 1px solid var(--border); text-align: left; font-size: 14px; }
.post-body th { background: var(--card); font-weight: 600; color: var(--text); }
.post-body td { color: var(--text-secondary); }
.post-body strong { color: var(--text); }

/* Post Related */
.post-related { margin-top: 40px; padding-top: 28px; border-top: 1px solid var(--border); }
.post-related h3 { font-size: 18px; font-weight: 600; color: var(--text); margin-bottom: 16px; }
.post-related__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.post-related__card { display: block; padding: 16px; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); transition: all var(--transition); }
.post-related__card:hover { border-color: var(--accent); }
.post-related__title { display: block; font-size: 14px; font-weight: 500; color: var(--text); margin-bottom: 4px; }
.post-related__date { font-size: 12px; color: var(--text-muted); }

/* ── Sidebar ── */
.post-sidebar { position: sticky; top: 80px; align-self: start; }
.post-sidebar__block { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 20px; margin-bottom: 20px; }
.post-sidebar__title { font-size: 15px; font-weight: 600; color: var(--text); margin-bottom: 14px; padding-bottom: 10px; border-bottom: 2px solid var(--accent); }
.post-sidebar__list { display: flex; flex-direction: column; gap: 0; }
.post-sidebar__list li { padding: 8px 0; border-bottom: 1px solid var(--border); }
.post-sidebar__list li:last-child { border-bottom: none; }
.post-sidebar__list a { font-size: 13px; color: var(--text-secondary); display: block; line-height: 1.5; }
.post-sidebar__list a:hover { color: var(--accent); }
.post-sidebar__tags { display: flex; flex-wrap: wrap; gap: 8px; }
.post-sidebar__tag { display: inline-block; padding: 4px 12px; background: var(--bg); border: 1px solid var(--border); color: var(--text-muted); border-radius: 20px; font-size: 12px; transition: all var(--transition); }
.post-sidebar__tag:hover,
.post-sidebar__tag--active { background: var(--accent-glow); border-color: var(--accent); color: var(--accent); }

/* TOC */
.post-sidebar__toc { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 20px; margin-bottom: 20px; }
.toc ul { display: flex; flex-direction: column; gap: 0; }
.toc li { padding: 5px 0; }
.toc li a { font-size: 13px; color: var(--text-muted); line-height: 1.4; }
.toc li a:hover { color: var(--accent); }
.toc li.toc-sub { padding-left: 16px; }

/* ── Breadcrumb ── */
.breadcrumb { font-size: 13px; color: var(--text-muted); padding: 20px 0 0; }
.breadcrumb a { color: var(--accent); }
.breadcrumb a:hover { text-decoration: underline; }

/* ── Pagination ── */
.pagination { margin: 40px 0 20px; }
.pagination__inner { display: flex; align-items: center; justify-content: center; gap: 8px; }
.pagination__btn {
  display: inline-flex; align-items: center; padding: 8px 16px;
  background: var(--card); border: 1px solid var(--border); color: var(--text-secondary);
  border-radius: var(--radius); font-size: 13px; font-weight: 500; transition: all var(--transition);
}
.pagination__btn:hover { border-color: var(--accent); color: var(--accent); }
.pagination__btn--disabled { opacity: 0.4; pointer-events: none; }
.pagination__pages { display: flex; gap: 4px; }
.pagination__page {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; background: var(--card); border: 1px solid var(--border);
  color: var(--text-secondary); border-radius: var(--radius); font-size: 13px; transition: all var(--transition);
}
.pagination__page:hover { border-color: var(--accent); color: var(--accent); }
.pagination__page--current { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }

/* ── Tags Page ── */
.tags-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; }
.tag-card {
  display: block; padding: 24px; background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); transition: all 0.3s ease;
}
.tag-card:hover { border-color: var(--accent); transform: translateY(-2px); box-shadow: 0 4px 20px rgba(16,185,129,0.08); }
.tag-card__name { display: block; font-size: 16px; font-weight: 600; color: var(--text); margin-bottom: 6px; }
.tag-card__desc { display: block; font-size: 13px; color: var(--text-muted); line-height: 1.5; margin-bottom: 8px; }
.tag-card__count { font-size: 12px; color: var(--accent); font-weight: 500; }

/* ── Download Page ── */
.download-section { margin-bottom: 32px; }
.download-section__title { font-size: 20px; font-weight: 600; color: var(--text); margin-bottom: 16px; display: flex; align-items: center; gap: 10px; }
.download-section__title svg { color: var(--accent); }
.download-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 28px; }
.download-card--warning { border-color: rgba(234,179,8,0.3); background: rgba(234,179,8,0.05); }
.download-card__info h3 { font-size: 17px; font-weight: 600; color: var(--text); margin-bottom: 12px; }
.download-card__info p { font-size: 14px; color: var(--text-secondary); line-height: 1.7; margin-bottom: 16px; }
.download-steps { margin: 20px 0; display: flex; flex-direction: column; gap: 12px; }
.download-step { display: flex; align-items: flex-start; gap: 12px; font-size: 14px; color: var(--text-secondary); }
.download-step__num {
  flex-shrink: 0; width: 28px; height: 28px; border-radius: 50%;
  background: var(--accent); color: #fff; display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700;
}
.download-note { font-size: 13px; color: var(--text-muted); line-height: 1.6; margin-top: 12px; }
.download-note a { color: var(--accent); text-decoration: underline; }
.download-safety { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 10px; }
.download-safety li { font-size: 14px; color: var(--text-secondary); padding-left: 20px; position: relative; line-height: 1.6; }
.download-safety li::before { content: ''; position: absolute; left: 0; top: 8px; width: 8px; height: 8px; border-radius: 50%; background: #eab308; }

/* ── Footer ── */
.site-footer { background: var(--card); border-top: 1px solid var(--border); padding: 48px 0 0; margin-top: 60px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px; padding-bottom: 32px; }
.footer-brand { display: flex; align-items: center; gap: 10px; font-size: 18px; font-weight: 700; color: var(--text); margin-bottom: 12px; }
.footer-desc { font-size: 13px; color: var(--text-muted); line-height: 1.6; }
.footer-col__title { font-size: 14px; font-weight: 600; color: var(--text); margin-bottom: 14px; }
.footer-col__list { display: flex; flex-wrap: wrap; gap: 6px 12px; }
.footer-col__list li a { font-size: 13px; color: var(--text-muted); }
.footer-col__list li a:hover { color: var(--accent); }
.footer-app-desc { font-size: 13px; color: var(--text-muted); line-height: 1.6; margin-bottom: 12px; }
.footer-lang { border-top: 1px solid var(--border); padding: 20px 0; }
.footer-lang .footer-col__title { margin-bottom: 10px; }
.footer-lang-grid { display: flex; flex-wrap: wrap; gap: 8px; }
.footer-lang-grid a { padding: 4px 12px; font-size: 13px; color: var(--text-muted); border: 1px solid var(--border); border-radius: 4px; transition: all var(--transition); }
.footer-lang-grid a:hover,
.footer-lang-grid a.active { border-color: var(--accent); color: var(--accent); }
.footer-bottom { border-top: 1px solid var(--border); padding: 20px 0; }
.footer-risk { font-size: 12px; color: var(--text-muted); line-height: 1.6; margin-bottom: 8px; }
.footer-risk strong { color: #eab308; }
.footer-copy { font-size: 12px; color: var(--text-muted); }

/* ── 404 Error Page ── */
.error-page { text-align: center; padding: 80px 20px; min-height: 60vh; display: flex; align-items: center; justify-content: center; }
.error-page .container { max-width: 480px; }
.error-page__icon { margin-bottom: 24px; }
.error-page h1 { font-size: 72px; font-weight: 800; color: var(--accent); margin-bottom: 12px; }
.error-page p { font-size: 16px; color: var(--text-muted); margin-bottom: 28px; }

/* ── Back to Top ── */
.back-to-top {
  position: fixed; bottom: 24px; right: 24px; width: 44px; height: 44px;
  background: var(--accent); color: #fff; border: none; border-radius: 50%;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: all 0.3s ease; z-index: 50; box-shadow: 0 2px 12px rgba(16,185,129,0.3);
}
.back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background: var(--accent-dark); transform: translateY(-2px); }

/* ── Mobile Nav ── */
.mobile-nav-menu { display: none; }

/* ══════════════════════════════════════
   RESPONSIVE: Tablet (max-width: 1024px)
   ══════════════════════════════════════ */
@media (max-width: 1024px) {
  .post-grid--3col { grid-template-columns: repeat(2, 1fr); }
  .post-grid--4col { grid-template-columns: repeat(2, 1fr); }
  .faq-cards { grid-template-columns: repeat(2, 1fr); }
  .toolkit-inner { grid-template-columns: 1fr; gap: 32px; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .post-layout { grid-template-columns: 1fr; }
  .post-sidebar { position: static; }
  .post-related__grid { grid-template-columns: 1fr; }
}

/* ══════════════════════════════════════
   RESPONSIVE: Mobile (max-width: 768px)
   ══════════════════════════════════════ */
@media (max-width: 768px) {
  .top-bar__slogan { display: none; }
  .site-header__inner { height: 52px; }
  .site-nav {
    display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    background: var(--bg); flex-direction: column; align-items: center;
    justify-content: center; gap: 8px; z-index: 95;
  }
  .site-nav.open { display: flex; }
  .site-nav .nav-link { font-size: 18px; padding: 12px 24px; }
  .nav-toggle { display: flex; z-index: 100; }
  body.nav-open { overflow: hidden; }

  .stats-bar__grid { grid-template-columns: repeat(2, 1fr); }
  .explore-grid { grid-template-columns: repeat(2, 1fr); }
  .post-grid--3col,
  .post-grid--4col { grid-template-columns: 1fr; }
  .faq-cards { grid-template-columns: 1fr; }
  .tags-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }

  .section-title { font-size: 20px; }
  .page-header__title { font-size: 22px; }
  .post-header__title { font-size: 22px; }
  .toolkit-visual { grid-template-columns: repeat(3, 1fr); }
  .toolkit-card:first-child { grid-column: auto; }

  .pagination__pages { display: none; }
  .pagination__inner { justify-content: space-between; }

  .explore-section,
  .toolkit-section,
  .latest-section,
  .faq-section { padding: 36px 0; }
}

/* ══════════════════════════════════════
   PRINT STYLES
   ══════════════════════════════════════ */
@media print {
  body { background: #fff; color: #000; }
  .site-header, .site-footer, .top-bar, .post-sidebar, .back-to-top,
  .nav-overlay, .pagination, .partners-section, .stats-bar { display: none !important; }
  .post-layout { grid-template-columns: 1fr; }
  .post-body a { color: #000; text-decoration: underline; }
  .post-body a::after { content: ' (' attr(href) ')'; font-size: 12px; }
  .container { max-width: 100%; padding: 0; }
}