/**
 * Botlify Blog — Ultra-Modern Responsive Dark Glassmorphic Stylesheet
 * Optimized for mobile devices (320px+), tablets, laptops, and ultra-wide screens.
 */

:root {
  --b-bg-dark: #0a0d16;
  --b-bg-card: rgba(17, 21, 36, 0.78);
  --b-bg-card-hover: rgba(22, 28, 48, 0.92);
  --b-bg-code: #0b0f19;
  --b-border: rgba(255, 255, 255, 0.08);
  --b-border-hover: rgba(251, 191, 36, 0.35);
  --b-primary: #fbbf24;
  --b-primary-hover: #f59e0b;
  --b-primary-glow: rgba(251, 191, 36, 0.18);
  --b-cyan: #38bdf8;
  --b-purple: #818cf8;
  --b-green: #34d399;
  --b-danger: #ef4444;
  --b-text-main: #f3f4f6;
  --b-text-sub: #9ca3af;
  --b-text-muted: #6b7280;
  --b-radius-lg: 16px;
  --b-radius-md: 10px;
  --b-radius-sm: 6px;
  --b-font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --b-font-mono: 'JetBrains Mono', Consolas, Monaco, monospace;
}

/* Base Resets & Overflow Protection */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body.blog-body {
  background-color: var(--b-bg-dark);
  background-image: 
    radial-gradient(circle at 12% 8%, rgba(251, 191, 36, 0.07) 0%, transparent 40%),
    radial-gradient(circle at 88% 45%, rgba(56, 189, 248, 0.06) 0%, transparent 45%);
  background-attachment: fixed;
  color: var(--b-text-main);
  font-family: var(--b-font-sans);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  width: 100%;
}

/* Reading Progress Bar */
#blog-reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--b-primary), var(--b-cyan));
  z-index: 99999;
  transition: width 0.1s ease-out;
  box-shadow: 0 0 10px var(--b-primary);
}

/* Fluid Container */
.blog-container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 clamp(14px, 3.5vw, 24px);
}

/* ==========================================================================
   Header Navbar (Fully Responsive)
   ========================================================================== */
.blog-navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background: rgba(10, 13, 22, 0.88);
  border-bottom: 1px solid var(--b-border);
  width: 100%;
}

.blog-nav-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px clamp(14px, 3.5vw, 24px);
  height: 68px;
}

.blog-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: #fff;
  font-weight: 700;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.blog-brand-logo {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  object-fit: cover;
}

.blog-brand-badge {
  font-size: 0.72rem;
  padding: 2px 8px;
  border-radius: 20px;
  background: var(--b-primary-glow);
  color: var(--b-primary);
  border: 1px solid rgba(251, 191, 36, 0.25);
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.blog-nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
}

.blog-nav-link {
  color: var(--b-text-sub);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.92rem;
  transition: color 0.2s ease;
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

.blog-nav-link:hover, .blog-nav-link.active {
  color: var(--b-primary);
}

.blog-nav-external {
  color: #e2e8f0;
  background: rgba(255, 255, 255, 0.05);
  padding: 4px 10px;
  border-radius: 6px;
  border: 1px solid var(--b-border);
  font-size: 0.85rem;
}

.blog-nav-external:hover {
  background: var(--b-primary-glow);
  border-color: var(--b-primary);
  color: var(--b-primary);
}

.blog-nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.blog-btn-cta {
  background: linear-gradient(135deg, var(--b-primary), #f59e0b);
  color: #000;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: var(--b-radius-sm);
  text-decoration: none;
  font-size: 0.88rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 14px rgba(251, 191, 36, 0.25);
  transition: transform 0.2s, box-shadow 0.2s;
  white-space: nowrap;
}

.blog-btn-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(251, 191, 36, 0.4);
  color: #000;
}

/* Mobile Toggle Hamburger Button */
.blog-mobile-toggle {
  display: none;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--b-border);
  color: #fff;
  padding: 8px 10px;
  border-radius: 8px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, border-color 0.2s;
  line-height: 0;
}

.blog-mobile-toggle:hover {
  background: rgba(251, 191, 36, 0.1);
  border-color: var(--b-primary);
}

/* Glassmorphic Mobile Drawer */
.blog-mobile-drawer {
  display: none;
  flex-direction: column;
  gap: 8px;
  background: rgba(8, 12, 22, 0.98);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  border-bottom: 1px solid var(--b-border);
  padding: 16px 20px 24px;
  max-height: calc(100vh - 68px);
  overflow-y: auto;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.8);
}

.blog-mobile-drawer.open {
  display: flex;
  animation: blogSlideDown 0.25s ease-out;
}

@keyframes blogSlideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

.blog-mobile-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 8px;
  color: var(--b-text-sub);
  text-decoration: none;
  font-size: 0.98rem;
  font-weight: 500;
  transition: background 0.2s, color 0.2s;
}

.blog-mobile-link:hover, .blog-mobile-link.active {
  background: rgba(251, 191, 36, 0.12);
  color: var(--b-primary);
}

.blog-mobile-link svg {
  color: var(--b-primary);
  flex-shrink: 0;
}

.blog-mobile-drawer-cta {
  margin-top: 10px;
  padding-top: 14px;
  border-top: 1px solid var(--b-border);
}

/* ==========================================================================
   Hero Section & Search & Filters
   ========================================================================== */
.blog-hero {
  padding: clamp(32px, 6vw, 56px) 0 clamp(20px, 4vw, 32px);
  text-align: center;
  position: relative;
}

.blog-hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(251, 191, 36, 0.1);
  border: 1px solid rgba(251, 191, 36, 0.25);
  color: var(--b-primary);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: 999px;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.blog-hero h1 {
  font-size: clamp(1.75rem, 5.5vw, 3.1rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin-bottom: 14px;
  background: linear-gradient(180deg, #ffffff 30%, #cbd5e1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.blog-hero p {
  color: var(--b-text-sub);
  font-size: clamp(0.95rem, 2.5vw, 1.12rem);
  max-width: 650px;
  margin: 0 auto clamp(20px, 4vw, 28px);
  line-height: 1.6;
}

/* Search Box */
.blog-search-box {
  width: 100%;
  max-width: 580px;
  margin: 0 auto;
  position: relative;
}

.blog-search-input {
  width: 100%;
  padding: 13px 48px 13px 46px;
  background: rgba(17, 21, 36, 0.85);
  border: 1px solid var(--b-border);
  border-radius: 999px;
  color: #fff;
  font-size: 1rem;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  backdrop-filter: blur(10px);
}

.blog-search-input:focus {
  border-color: var(--b-primary);
  box-shadow: 0 0 0 3px var(--b-primary-glow);
}

.blog-search-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--b-text-muted);
  pointer-events: none;
}

.blog-search-clear {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--b-text-muted);
  cursor: pointer;
  padding: 4px;
  border-radius: 50%;
  display: none;
}
.blog-search-clear:hover { color: #fff; }

/* Category Filter Bar Carousel */
.blog-categories-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  margin: clamp(22px, 3.5vw, 32px) 0 14px;
  max-width: 100%;
}

.blog-cat-pill {
  padding: 7px 15px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 500;
  text-decoration: none;
  background: rgba(17, 21, 36, 0.7);
  border: 1px solid var(--b-border);
  color: var(--b-text-sub);
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  white-space: nowrap;
}

.blog-cat-pill:hover, .blog-cat-pill.active {
  background: var(--b-primary-glow);
  color: var(--b-primary);
  border-color: rgba(251, 191, 36, 0.4);
}

.blog-cat-count {
  font-size: 0.72rem;
  background: rgba(255, 255, 255, 0.1);
  padding: 2px 6px;
  border-radius: 10px;
}

/* Trending Tags Pill Strip */
.blog-trending-row {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
  font-size: 0.8rem;
  color: var(--b-text-muted);
}

.blog-trending-label {
  font-weight: 600;
  color: #e2e8f0;
}

.blog-trending-pill {
  color: var(--b-cyan);
  background: rgba(56, 189, 248, 0.08);
  border: 1px solid rgba(56, 189, 248, 0.2);
  padding: 2px 8px;
  border-radius: 4px;
  text-decoration: none;
  font-size: 0.76rem;
  transition: all 0.2s;
}

.blog-trending-pill:hover {
  background: rgba(56, 189, 248, 0.2);
  color: #fff;
  border-color: var(--b-cyan);
}

/* Sort & Filter Controls Bar */
.blog-filter-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--b-border);
  gap: 16px;
  flex-wrap: wrap;
}

.blog-sort-tabs {
  display: flex;
  align-items: center;
  gap: 8px;
}

.blog-sort-tab {
  padding: 6px 14px;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 500;
  text-decoration: none;
  color: var(--b-text-muted);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--b-border);
  transition: all 0.2s ease;
}

.blog-sort-tab:hover, .blog-sort-tab.active {
  color: #fff;
  background: rgba(251, 191, 36, 0.12);
  border-color: rgba(251, 191, 36, 0.35);
}

.blog-results-counter {
  font-size: 0.82rem;
  color: var(--b-text-muted);
}

/* ==========================================================================
   Featured Hero Card
   ========================================================================== */
.blog-featured-card {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 0;
  background: var(--b-bg-card);
  border: 1px solid var(--b-border);
  border-radius: var(--b-radius-lg);
  overflow: hidden;
  margin-bottom: clamp(32px, 5vw, 44px);
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
  backdrop-filter: blur(12px);
}

.blog-featured-card:hover {
  transform: translateY(-3px);
  border-color: var(--b-border-hover);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.4), 0 0 20px var(--b-primary-glow);
}

.blog-featured-img-wrap {
  position: relative;
  overflow: hidden;
  min-height: 280px;
  background: #0f1322;
}

.blog-featured-img {
  width: 100%;
  height: 100%;
  min-height: 280px;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.blog-featured-card:hover .blog-featured-img {
  transform: scale(1.03);
}

.blog-featured-body {
  padding: clamp(20px, 4vw, 36px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.blog-card-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
  font-size: 0.82rem;
  color: var(--b-text-muted);
}

.blog-badge-cat {
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background: rgba(56, 189, 248, 0.12);
  color: var(--b-cyan);
  border: 1px solid rgba(56, 189, 248, 0.25);
  white-space: nowrap;
}

.blog-badge-popular {
  padding: 3px 8px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
  background: rgba(239, 68, 68, 0.15);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.blog-featured-title {
  font-size: clamp(1.25rem, 3.2vw, 1.85rem);
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 12px;
}

.blog-featured-title a {
  color: #fff;
  text-decoration: none;
  transition: color 0.2s ease;
}

.blog-featured-title a:hover {
  color: var(--b-primary);
}

.blog-card-excerpt {
  color: var(--b-text-sub);
  font-size: clamp(0.88rem, 2vw, 0.98rem);
  line-height: 1.6;
  margin-bottom: 20px;
}

.blog-card-author-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--b-border);
  gap: 10px;
}

.blog-author-info {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.blog-author-avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: #1f293d;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.8rem;
  color: var(--b-primary);
  border: 1px solid var(--b-border);
  flex-shrink: 0;
}

.blog-author-name {
  font-weight: 600;
  font-size: 0.85rem;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.blog-read-more-link {
  color: var(--b-primary);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.88rem;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
  transition: gap 0.2s ease;
}

.blog-read-more-link:hover {
  gap: 7px;
}

/* ==========================================================================
   Article Grid Layout
   ========================================================================== */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(16px, 2.5vw, 28px);
  margin-bottom: 48px;
}

.blog-post-card {
  background: var(--b-bg-card);
  border: 1px solid var(--b-border);
  border-radius: var(--b-radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
  backdrop-filter: blur(10px);
  width: 100%;
}

.blog-post-card:hover {
  transform: translateY(-3px);
  border-color: var(--b-border-hover);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.35), 0 0 16px var(--b-primary-glow);
}

.blog-card-thumb-wrap {
  position: relative;
  height: 185px;
  overflow: hidden;
  background: #0f1322;
}

.blog-card-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.35s ease;
}

.blog-post-card:hover .blog-card-thumb {
  transform: scale(1.04);
}

.blog-card-content {
  padding: clamp(16px, 3vw, 22px);
  display: flex;
  flex-direction: column;
  flex: 1;
}

.blog-card-title {
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 10px;
}

.blog-card-title a {
  color: #fff;
  text-decoration: none;
  transition: color 0.2s;
}

.blog-card-title a:hover {
  color: var(--b-primary);
}

.blog-tags-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}

.blog-tag-badge {
  font-size: 0.72rem;
  color: var(--b-text-muted);
  background: rgba(255, 255, 255, 0.05);
  padding: 2px 8px;
  border-radius: 4px;
  text-decoration: none;
}

.blog-tag-badge:hover {
  color: var(--b-primary);
  background: rgba(251, 191, 36, 0.1);
}

/* Telegram CTA Card */
.blog-telegram-cta-card {
  margin: clamp(40px, 6vw, 64px) 0;
  padding: clamp(24px, 4vw, 36px);
  background: linear-gradient(135deg, rgba(14, 21, 38, 0.95), rgba(18, 30, 56, 0.85));
  border: 1px solid rgba(56, 189, 248, 0.25);
  border-radius: var(--b-radius-lg);
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: clamp(16px, 3vw, 28px);
  align-items: center;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.4), 0 0 24px rgba(56, 189, 248, 0.1);
}

.blog-tg-cta-icon {
  width: 60px;
  height: 60px;
  border-radius: 16px;
  background: rgba(56, 189, 248, 0.15);
  color: var(--b-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.blog-tg-cta-text h3 {
  color: #fff;
  font-size: clamp(1.15rem, 2.5vw, 1.4rem);
  font-weight: 700;
  margin-bottom: 6px;
}

.blog-tg-cta-text p {
  color: var(--b-text-sub);
  font-size: clamp(0.86rem, 1.8vw, 0.95rem);
  line-height: 1.5;
  margin-bottom: 0;
}

/* Floating Sub-bar on Single Article */
.blog-floating-subnav {
  position: fixed;
  top: 68px;
  left: 0;
  width: 100%;
  background: rgba(10, 13, 22, 0.95);
  border-bottom: 1px solid var(--b-border);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 990;
  transform: translateY(-100%);
  opacity: 0;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.blog-floating-subnav.show {
  transform: translateY(0);
  opacity: 1;
}

.blog-floating-subnav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 48px;
  gap: 16px;
}

.blog-subnav-title {
  font-size: 0.88rem;
  font-weight: 600;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 65%;
}

.blog-subnav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.blog-subnav-pct {
  font-size: 0.78rem;
  font-family: var(--b-font-mono);
  color: var(--b-primary);
  font-weight: 600;
}

.blog-share-icon-btn {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--b-border);
  color: #fff;
  width: 32px;
  height: 32px;
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
}

.blog-share-icon-btn:hover {
  background: var(--b-primary);
  color: #000;
  border-color: var(--b-primary);
}

/* Pagination */
.blog-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  margin: 32px 0 64px;
}

.blog-page-btn {
  padding: 8px 16px;
  border-radius: var(--b-radius-sm);
  background: var(--b-bg-card);
  border: 1px solid var(--b-border);
  color: var(--b-text-main);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.88rem;
  transition: all 0.2s ease;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.blog-page-btn:hover, .blog-page-btn.active {
  background: var(--b-primary);
  color: #000;
  border-color: var(--b-primary);
}

/* ==========================================================================
   Single Article View (Responsive & Readable)
   ========================================================================== */
.blog-article-header {
  padding: clamp(24px, 5vw, 44px) 0 clamp(16px, 3vw, 24px);
  max-width: 860px;
  margin: 0 auto;
  text-align: center;
}

.blog-breadcrumbs {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 0.82rem;
  color: var(--b-text-muted);
  margin-bottom: 16px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.blog-breadcrumbs a {
  color: var(--b-text-sub);
  text-decoration: none;
}

.blog-breadcrumbs a:hover {
  color: var(--b-primary);
}

.blog-article-title {
  font-size: clamp(1.6rem, 5vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.25;
  margin-bottom: 16px;
  color: #fff;
}

.blog-article-meta-row {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: clamp(8px, 2vw, 14px);
  color: var(--b-text-sub);
  font-size: clamp(0.8rem, 2vw, 0.88rem);
  margin-bottom: 24px;
}

.blog-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

.blog-article-hero-img-wrap {
  max-width: 980px;
  margin: 0 auto clamp(24px, 4vw, 40px);
  border-radius: var(--b-radius-md);
  overflow: hidden;
  border: 1px solid var(--b-border);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
}

.blog-article-hero-img {
  width: 100%;
  max-height: 440px;
  object-fit: cover;
  display: block;
}

/* Article Layout: Main Column + TOC */
.blog-article-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: clamp(24px, 4vw, 44px);
  max-width: 1140px;
  margin: 0 auto clamp(40px, 6vw, 70px);
  position: relative;
}

.blog-article-main {
  min-width: 0;
}

.blog-article-content {
  font-size: clamp(1rem, 2.2vw, 1.1rem);
  color: #d1d5db;
  line-height: 1.75;
  word-break: break-word;
  overflow-wrap: break-word;
}

/* Mobile Collapsible TOC Accordion */
.blog-toc-mobile-card {
  display: none;
  background: var(--b-bg-card);
  border: 1px solid var(--b-border);
  border-radius: var(--b-radius-md);
  margin-bottom: 28px;
  overflow: hidden;
}

.blog-toc-mobile-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  font-size: 0.92rem;
  font-weight: 600;
  color: #fff;
  cursor: pointer;
  list-style: none;
  background: rgba(255, 255, 255, 0.03);
}

.blog-toc-mobile-summary::-webkit-details-marker {
  display: none;
}

.blog-toc-chevron {
  transition: transform 0.2s ease;
  color: var(--b-primary);
}

details[open] .blog-toc-chevron {
  transform: rotate(180deg);
}

.blog-toc-mobile-list {
  list-style: none;
  padding: 12px 18px 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  border-top: 1px solid var(--b-border);
  max-height: 50vh;
  overflow-y: auto;
}

.blog-toc-mobile-link {
  color: var(--b-text-sub);
  text-decoration: none;
  font-size: 0.88rem;
  display: block;
}

.blog-toc-mobile-link.level-3 {
  padding-left: 14px;
  font-size: 0.82rem;
}

/* Typography Inside Article */
.blog-article-content h1,
.blog-article-content h2,
.blog-article-content h3,
.blog-article-content h4 {
  color: #fff;
  font-weight: 700;
  line-height: 1.35;
  margin: clamp(28px, 5vw, 42px) 0 14px;
  scroll-margin-top: 84px;
  position: relative;
}

.blog-article-content h1 { font-size: clamp(1.5rem, 4vw, 2rem); border-bottom: 1px solid var(--b-border); padding-bottom: 8px; }
.blog-article-content h2 { font-size: clamp(1.3rem, 3.5vw, 1.6rem); border-bottom: 1px solid var(--b-border); padding-bottom: 6px; }
.blog-article-content h3 { font-size: clamp(1.15rem, 3vw, 1.3rem); }
.blog-article-content h4 { font-size: clamp(1.05rem, 2.5vw, 1.15rem); }

.blog-anchor-link {
  opacity: 0;
  margin-left: 6px;
  color: var(--b-primary);
  text-decoration: none;
  font-weight: 400;
  transition: opacity 0.2s ease;
}

.blog-heading:hover .blog-anchor-link {
  opacity: 1;
}

.blog-article-content p {
  margin-bottom: 20px;
}

.blog-article-content a.blog-link {
  color: var(--b-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
  font-weight: 500;
}

.blog-article-content a.blog-link:hover {
  color: var(--b-primary-hover);
}

.blog-article-content ul,
.blog-article-content ol {
  margin: 0 0 20px clamp(20px, 4vw, 28px);
}

.blog-article-content li {
  margin-bottom: 8px;
}

.blog-inline-code {
  font-family: var(--b-font-mono);
  background: rgba(255, 255, 255, 0.08);
  color: #fde047;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.88em;
  border: 1px solid rgba(255, 255, 255, 0.06);
  word-break: break-all;
}

/* Code Blocks (Fully Responsive) */
.blog-code-wrapper {
  margin: clamp(20px, 4vw, 28px) 0;
  border-radius: var(--b-radius-md);
  background: var(--b-bg-code);
  border: 1px solid var(--b-border);
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
  max-width: 100%;
}

.blog-code-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 14px;
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid var(--b-border);
  font-size: 0.78rem;
  color: var(--b-text-muted);
}

.blog-code-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--b-font-mono);
  text-transform: uppercase;
  font-weight: 600;
  color: var(--b-cyan);
}

.blog-copy-btn {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--b-border);
  color: var(--b-text-sub);
  padding: 4px 10px;
  border-radius: 5px;
  font-size: 0.76rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: all 0.2s ease;
  min-height: 28px;
}

.blog-copy-btn:hover {
  background: var(--b-primary);
  color: #000;
  border-color: var(--b-primary);
}

pre.blog-pre {
  margin: 0;
  padding: clamp(14px, 3vw, 18px);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  font-family: var(--b-font-mono);
  font-size: clamp(0.82rem, 2vw, 0.9rem);
  line-height: 1.6;
  color: #e2e8f0;
}

/* Callouts / Alerts */
.blog-callout {
  margin: clamp(20px, 4vw, 26px) 0;
  padding: clamp(14px, 3vw, 18px) clamp(16px, 3vw, 22px);
  border-radius: var(--b-radius-md);
  border-left: 4px solid;
  background: rgba(17, 21, 36, 0.7);
}

.blog-callout-note { border-color: var(--b-cyan); background: rgba(56, 189, 248, 0.06); }
.blog-callout-tip { border-color: var(--b-green); background: rgba(52, 211, 153, 0.06); }
.blog-callout-important { border-color: var(--b-purple); background: rgba(129, 140, 248, 0.06); }
.blog-callout-warning { border-color: var(--b-primary); background: rgba(251, 191, 36, 0.06); }
.blog-callout-caution { border-color: #ef4444; background: rgba(239, 68, 68, 0.06); }

.blog-callout-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 6px;
}

.blog-callout-note .blog-callout-title { color: var(--b-cyan); }
.blog-callout-tip .blog-callout-title { color: var(--b-green); }
.blog-callout-important .blog-callout-title { color: var(--b-purple); }
.blog-callout-warning .blog-callout-title { color: var(--b-primary); }
.blog-callout-caution .blog-callout-title { color: #ef4444; }

.blog-callout-body {
  font-size: clamp(0.88rem, 2vw, 0.95rem);
  color: var(--b-text-sub);
}

/* Responsive Tables */
.blog-table-responsive {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: clamp(20px, 4vw, 28px) 0;
  border-radius: var(--b-radius-md);
  border: 1px solid var(--b-border);
  display: block;
  width: 100%;
}

.blog-table {
  width: 100%;
  min-width: 500px;
  border-collapse: collapse;
  text-align: left;
  font-size: clamp(0.85rem, 2vw, 0.92rem);
}

.blog-table th {
  background: rgba(255, 255, 255, 0.04);
  padding: 10px 16px;
  border-bottom: 1px solid var(--b-border);
  color: #fff;
  font-weight: 600;
  white-space: nowrap;
}

.blog-table td {
  padding: 10px 16px;
  border-bottom: 1px solid var(--b-border);
  color: var(--b-text-sub);
}

.blog-table tr:last-child td { border-bottom: none; }
.blog-table tr:hover td { background: rgba(255, 255, 255, 0.02); }

/* Quotes */
.blog-quote {
  margin: clamp(20px, 4vw, 26px) 0;
  padding: 14px 20px;
  border-left: 3px solid var(--b-primary);
  background: rgba(251, 191, 36, 0.04);
  border-radius: 0 var(--b-radius-sm) var(--b-radius-sm) 0;
  font-style: italic;
  color: #e5e7eb;
}

/* Images inside article */
.blog-img-wrapper {
  margin: clamp(24px, 4vw, 32px) 0;
  text-align: center;
}

.blog-content-img {
  max-width: 100%;
  height: auto;
  border-radius: var(--b-radius-md);
  border: 1px solid var(--b-border);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.blog-img-caption {
  font-size: 0.82rem;
  color: var(--b-text-muted);
  margin-top: 6px;
}

/* Sticky Desktop Table of Contents (TOC) */
.blog-toc-sidebar {
  position: sticky;
  top: 90px;
  align-self: start;
}

.blog-toc-card {
  background: var(--b-bg-card);
  border: 1px solid var(--b-border);
  border-radius: var(--b-radius-md);
  padding: 20px;
  backdrop-filter: blur(10px);
}

.blog-toc-title {
  font-size: 0.92rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: #fff;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.blog-toc-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-height: 60vh;
  overflow-y: auto;
}

.blog-toc-link {
  color: var(--b-text-muted);
  text-decoration: none;
  font-size: 0.86rem;
  line-height: 1.4;
  transition: all 0.2s ease;
  display: block;
}

.blog-toc-link.level-3 {
  padding-left: 14px;
  font-size: 0.8rem;
}

.blog-toc-link:hover, .blog-toc-link.active {
  color: var(--b-primary);
  font-weight: 600;
  transform: translateX(3px);
}

/* Social Share Bar */
.blog-share-card {
  margin-top: 20px;
  background: var(--b-bg-card);
  border: 1px solid var(--b-border);
  border-radius: var(--b-radius-md);
  padding: 16px 18px;
}

.blog-share-title {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--b-text-sub);
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.blog-share-buttons {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.blog-share-btn {
  padding: 8px 6px;
  border-radius: var(--b-radius-sm);
  border: 1px solid var(--b-border);
  background: rgba(255, 255, 255, 0.04);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 500;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  transition: all 0.2s ease;
  cursor: pointer;
  min-height: 38px;
}

.blog-share-btn:hover {
  border-color: var(--b-primary);
  background: var(--b-primary-glow);
  color: var(--b-primary);
}

/* Author Box at Bottom of Article */
.blog-author-box {
  margin: clamp(36px, 5vw, 48px) 0 28px;
  padding: clamp(18px, 4vw, 26px);
  background: var(--b-bg-card);
  border: 1px solid var(--b-border);
  border-radius: var(--b-radius-md);
  display: flex;
  align-items: center;
  gap: 18px;
}

.blog-author-box-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--b-primary), #d97706);
  color: #000;
  font-size: 1.4rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.blog-author-box-content h4 {
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 4px;
}

.blog-author-box-content p {
  font-size: 0.88rem;
  color: var(--b-text-sub);
  margin-bottom: 0;
  line-height: 1.5;
}

/* Related Posts Section */
.blog-related-section {
  max-width: 1140px;
  margin: clamp(40px, 6vw, 60px) auto clamp(48px, 7vw, 80px);
}

.blog-related-heading {
  font-size: clamp(1.2rem, 3vw, 1.45rem);
  font-weight: 700;
  color: #fff;
  margin-bottom: 22px;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.blog-footer {
  border-top: 1px solid var(--b-border);
  background: rgba(10, 13, 22, 0.96);
  padding: clamp(40px, 6vw, 60px) 0 32px;
  color: var(--b-text-muted);
  font-size: 0.88rem;
}

.blog-footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: clamp(24px, 4vw, 40px);
  margin-bottom: clamp(32px, 5vw, 48px);
}

.blog-footer-col h5 {
  color: #fff;
  font-size: 0.92rem;
  font-weight: 600;
  margin-bottom: 16px;
}

.blog-footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.blog-footer-col a {
  color: var(--b-text-sub);
  text-decoration: none;
  transition: color 0.2s;
}

.blog-footer-col a:hover {
  color: var(--b-primary);
}

.blog-footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 22px;
  border-top: 1px solid var(--b-border);
  font-size: 0.82rem;
}

/* Toast Message */
.blog-toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: #111524;
  border: 1px solid var(--b-primary);
  color: #fff;
  padding: 10px 18px;
  border-radius: var(--b-radius-sm);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  z-index: 10000;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.25s ease;
  pointer-events: none;
  max-width: 90vw;
}

.blog-toast.show {
  opacity: 1;
  transform: translateY(0);
}

/* Floating Back to Top Button */
.blog-back-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(17, 21, 36, 0.92);
  border: 1px solid var(--b-border);
  color: var(--b-primary);
  display: none;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 9999;
  backdrop-filter: blur(10px);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.45);
  transition: transform 0.2s, background 0.2s, color 0.2s;
}

.blog-back-to-top.show {
  display: flex;
}

.blog-back-to-top:hover {
  transform: translateY(-3px);
  background: var(--b-primary);
  color: #000;
  border-color: var(--b-primary);
}

/* ==========================================================================
   Comprehensive Responsive Breakpoints (Tablets & Mobile)
   ========================================================================== */

/* Tablets / Medium Screens (max 992px) */
@media (max-width: 992px) {
  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .blog-featured-card {
    grid-template-columns: 1fr;
  }
  .blog-featured-img-wrap {
    min-height: 220px;
  }
  .blog-featured-img {
    min-height: 220px;
    max-height: 300px;
  }
  .blog-article-layout {
    grid-template-columns: 1fr;
  }
  .blog-toc-sidebar {
    display: none;
  }
  .blog-toc-mobile-card {
    display: block;
  }
  .blog-telegram-cta-card {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .blog-tg-cta-icon {
    margin: 0 auto;
  }
  .blog-tg-cta-btn-wrap {
    margin: 0 auto;
  }
  .blog-footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Mobile Screens (max 768px) */
@media (max-width: 768px) {
  .blog-nav-links, .blog-btn-cta-desktop {
    display: none;
  }
  .blog-mobile-toggle {
    display: flex;
  }
  .blog-categories-bar {
    justify-content: flex-start;
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding-bottom: 8px;
    mask-image: linear-gradient(to right, black 88%, transparent 100%);
    -webkit-mask-image: linear-gradient(to right, black 88%, transparent 100%);
  }
  .blog-categories-bar::-webkit-scrollbar {
    display: none;
  }
  .blog-share-card {
    margin-top: 24px;
  }
  .blog-filter-header {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* Small Mobile Screens (max 640px) */
@media (max-width: 640px) {
  .blog-grid {
    grid-template-columns: 1fr;
  }
  .blog-card-thumb-wrap {
    height: 175px;
  }
  .blog-author-box {
    flex-direction: column;
    text-align: center;
    gap: 12px;
  }
  .blog-footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .blog-footer-bottom {
    flex-direction: column;
    gap: 10px;
    text-align: center;
  }
}

/* Ultra Small Screens (max 380px) */
@media (max-width: 380px) {
  .blog-brand span:first-of-type {
    font-size: 1.05rem;
  }
  .blog-brand-badge {
    display: none;
  }
  .blog-card-content {
    padding: 14px 12px;
  }
  .blog-share-buttons {
    grid-template-columns: 1fr;
  }
}