/* ============================================================
   MAIN.CSS — Component Library (lazy-loaded)
   Astute Beta Server Guide · Dark Premium Gaming Aesthetic
   ============================================================
   Everything below the fold. Loaded via <link rel="stylesheet">
   after critical.css is inlined.
   ============================================================ */

/* ==========================================================
   1. MOBILE NAV OVERLAY
   ========================================================== */
.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 9050;
  display: flex;
  flex-direction: column;
  padding: calc(var(--nav-height) + var(--space-8)) var(--space-6) var(--space-8);
  background: rgba(10, 14, 26, 0.97);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  transform: translateX(100%);
  transition: transform var(--transition-slow);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.mobile-nav[aria-hidden="false"] {
  transform: translateX(0);
}

.mobile-nav a {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast),
              background var(--transition-fast);
  min-height: 48px;
}

.mobile-nav a:hover,
.mobile-nav a[aria-current="page"] {
  color: var(--accent-cyan);
  background: rgba(0, 212, 255, 0.06);
}

.mobile-nav a[aria-current="page"] {
  border-left: 3px solid var(--accent-cyan);
}

@media (min-width: 1024px) {
  .mobile-nav {
    display: none !important;
  }
}

/* ==========================================================
   2. GLASS CARD
   ========================================================== */
.glass-card {
  position: relative;
  padding: var(--space-6);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  -webkit-backdrop-filter: blur(24px) saturate(150%);
  backdrop-filter: blur(24px) saturate(150%);
  transition: transform var(--transition-base),
              box-shadow var(--transition-base),
              border-color var(--transition-base);
  box-shadow: 0 4px 24px -4px rgba(0, 0, 0, 0.5), inset 0 0 0 1px rgba(255, 255, 255, 0.05);
}

.glass-card:hover {
  transform: translateY(-4px) scale(1.01);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6),
              0 0 40px rgba(0, 240, 255, 0.1);
  border-color: rgba(0, 240, 255, 0.3);
}

/* Subtle top-edge glow */
.glass-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.glass-card:hover::before {
  opacity: 0.6;
}

/* ==========================================================
   3. GHOST BUTTON
   ========================================================== */
.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 48px;
  padding: var(--space-3) var(--space-5);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: color var(--transition-fast),
              background var(--transition-fast);
  text-decoration: none;
}

.btn-ghost:hover {
  color: var(--accent-cyan);
  background: rgba(0, 212, 255, 0.06);
}

.btn-ghost:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 3px;
}

/* ==========================================================
   4. CALLOUT BOXES (Info / Warning / Tip / Danger)
   ========================================================== */
.callout {
  position: relative;
  padding: var(--space-5) var(--space-6);
  margin-bottom: var(--space-6);
  border-radius: var(--radius-md);
  border-left: 4px solid;
  background: var(--glass-bg);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.callout-title {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: var(--space-2);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.callout p {
  font-size: 0.92rem;
  margin-bottom: 0;
}

/* Info */
.callout-info {
  border-color: var(--accent-cyan);
  background: rgba(0, 212, 255, 0.04);
}
.callout-info .callout-title { color: var(--accent-cyan); }

/* Warning */
.callout-warning {
  border-color: var(--warning);
  background: rgba(245, 158, 11, 0.04);
}
.callout-warning .callout-title { color: var(--warning); }

/* Tip / Success */
.callout-tip {
  border-color: var(--success);
  background: rgba(34, 197, 94, 0.04);
}
.callout-tip .callout-title { color: var(--success); }

/* Danger */
.callout-danger {
  border-color: var(--danger);
  background: rgba(239, 68, 68, 0.04);
}
.callout-danger .callout-title { color: var(--danger); }

/* ==========================================================
   5. FEATURE GRID
   ========================================================== */
.feature-grid {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1280px) {
  .feature-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.feature-card {
  padding: var(--space-6);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  transition: transform var(--transition-base),
              border-color var(--transition-base),
              box-shadow var(--transition-base);
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 212, 255, 0.25);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.25);
}

.feature-card .feature-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin-bottom: var(--space-4);
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid rgba(0, 212, 255, 0.15);
  border-radius: var(--radius-sm);
  font-size: 1.4rem;
}

.feature-card h3 {
  font-size: 1.15rem;
  margin-bottom: var(--space-2);
}

.feature-card p {
  font-size: 0.9rem;
}

/* ==========================================================
   6. COMPARISON TABLE
   ========================================================== */
.table-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin-bottom: var(--space-6);
  border-radius: var(--radius-md);
  border: 1px solid var(--glass-border);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  white-space: normal;
}
.comparison-table th, .comparison-table td:first-child {
  white-space: nowrap;
}

.comparison-table th,
.comparison-table td {
  padding: var(--space-3) var(--space-4);
  text-align: left;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.comparison-table thead th {
  position: sticky;
  top: 0;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent-cyan);
  background: var(--bg-secondary);
  border-bottom: 2px solid var(--glass-border);
}

.comparison-table tbody tr {
  background: var(--bg-secondary);
  transition: background var(--transition-fast);
}

.comparison-table tbody tr:nth-child(even) {
  background: rgba(30, 41, 59, 0.4);
}

.comparison-table tbody tr:hover {
  background: rgba(0, 212, 255, 0.04);
}

.comparison-table .highlight-cell {
  color: var(--accent-cyan);
  font-weight: 600;
}

.comparison-table .check { color: var(--success); }
.comparison-table .cross { color: var(--danger); }

/* ==========================================================
   7. FAQ ACCORDION
   ========================================================== */
.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.faq-item {
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--glass-bg);
  transition: border-color var(--transition-base);
}

.faq-item:has(.faq-trigger[aria-expanded="true"]) {
  border-color: rgba(0, 212, 255, 0.25);
}

.faq-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  min-height: 48px;
  padding: var(--space-4) var(--space-5);
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  text-align: left;
  background: transparent;
  border: none;
  cursor: pointer;
  gap: var(--space-4);
}

.faq-trigger:hover {
  color: var(--accent-cyan);
}

.faq-trigger:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: -2px;
  border-radius: var(--radius-sm);
}

.faq-chevron {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  transition: transform var(--transition-base);
  color: var(--text-muted);
}

.faq-trigger[aria-expanded="true"] .faq-chevron {
  transform: rotate(180deg);
  color: var(--accent-cyan);
}

.faq-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}

.faq-panel-inner {
  padding: 0 var(--space-5) var(--space-5);
  font-size: 0.92rem;
  color: var(--text-secondary);
}

/* ==========================================================
   8. STEP INDICATOR
   ========================================================== */
.step-section {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  padding-left: var(--space-10);
}

/* Connecting vertical line */
.step-section::before {
  content: '';
  position: absolute;
  left: 19px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(
    180deg,
    var(--accent-cyan),
    var(--accent-blue),
    var(--glass-border)
  );
  border-radius: var(--radius-full);
}

.step-item {
  position: relative;
}

.step-icon {
  position: absolute;
  left: calc(-1 * var(--space-10));
  top: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-secondary);
  border: 2px solid var(--accent-cyan);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--accent-cyan);
  box-shadow: 0 0 12px rgba(0, 212, 255, 0.15);
  z-index: 1;
}

.step-item h3 {
  margin-bottom: var(--space-2);
}

.step-item p {
  font-size: 0.92rem;
}

/* ==========================================================
   9. IMAGE GALLERY
   ========================================================== */
.image-gallery {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: repeat(2, 1fr);
}

@media (min-width: 768px) {
  .image-gallery {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1280px) {
  .image-gallery {
    grid-template-columns: repeat(4, 1fr);
  }
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 16 / 10;
  border: 1px solid var(--glass-border);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.gallery-item:hover img {
  transform: scale(1.08);
}

.gallery-item::after {
  content: '⛶';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: #fff;
  background: rgba(0, 0, 0, 0.4);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.gallery-item:hover::after {
  opacity: 1;
}

.gallery-item:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 3px;
}

/* ==========================================================
   10. LIGHTBOX OVERLAY
   ========================================================== */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 20000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.92);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-slow),
              visibility var(--transition-slow);
}

.lightbox[aria-hidden="false"] {
  opacity: 1;
  visibility: visible;
}

.lightbox-content {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
}

.lightbox-content img {
  max-width: 100%;
  max-height: 85vh;
  border-radius: var(--radius-md);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.lightbox-close {
  position: absolute;
  top: calc(-1 * var(--space-10));
  right: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  font-size: 1.5rem;
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.lightbox-close:hover {
  background: rgba(255, 255, 255, 0.2);
}

.lightbox-close:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 3px;
}

.lightbox-caption {
  text-align: center;
  margin-top: var(--space-4);
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* ==========================================================
   11. READING PROGRESS
   ========================================================== */
.reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: var(--accent-gradient);
  z-index: 10000;
  transition: none;
  box-shadow: var(--glow-cyan);
}

/* ==========================================================
   12. COOKIE CONSENT BANNER
   ========================================================== */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 15000;
  padding: var(--space-5) var(--space-4);
  background: var(--glass-bg);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  border-top: 1px solid var(--glass-border);
  transform: translateY(100%);
  transition: transform var(--transition-slow);
}

.cookie-banner[aria-hidden="false"] {
  transform: translateY(0);
}

.cookie-banner .container {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  align-items: center;
  text-align: center;
}

@media (min-width: 768px) {
  .cookie-banner .container {
    flex-direction: row;
    text-align: left;
  }
}

.cookie-banner p {
  flex: 1;
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-bottom: 0;
}

.cookie-banner p a {
  color: var(--accent-cyan);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.cookie-actions {
  display: flex;
  gap: var(--space-3);
  flex-shrink: 0;
}

.cookie-accept {
  min-height: 48px;
  padding: var(--space-2) var(--space-5);
  font-weight: 600;
  color: var(--bg-primary);
  background: var(--accent-gradient);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: transform var(--transition-fast),
              box-shadow var(--transition-base);
}

.cookie-accept:hover, .cookie-accept:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 4px 15px rgba(0, 212, 255, 0.3);
  outline: 2px solid var(--accent-cyan);
  outline-offset: 2px;
}

.cookie-decline {
  min-height: 48px;
  padding: var(--space-2) var(--space-5);
  font-weight: 500;
  color: var(--text-muted);
  background: transparent;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: color var(--transition-fast),
              border-color var(--transition-fast);
}

.cookie-decline:hover, .cookie-decline:focus-visible {
  color: var(--text-secondary);
  border-color: var(--text-muted);
  outline: 2px solid var(--accent-cyan);
  outline-offset: 2px;
}

/* ==========================================================
   13. BACK-TO-TOP BUTTON
   ========================================================== */
.back-to-top {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: 8000;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: var(--accent-gradient);
  color: var(--bg-primary);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(0, 212, 255, 0.3);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity var(--transition-base),
              visibility var(--transition-base),
              transform var(--transition-base),
              box-shadow var(--transition-fast);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  box-shadow: 0 6px 25px rgba(0, 212, 255, 0.45);
  transform: translateY(-3px);
}

.back-to-top.visible:hover {
  transform: translateY(-3px);
}

.back-to-top:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 3px;
}

.back-to-top svg {
  width: 22px;
  height: 22px;
}

/* ==========================================================
   14. BREADCRUMB
   ========================================================== */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-4) 0;
  font-size: 0.85rem;
}

.breadcrumb li {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
}

.breadcrumb li + li::before {
  content: '›';
  color: var(--text-muted);
  margin-right: var(--space-1);
  font-size: 1.1em;
}

.breadcrumb a {
  color: var(--text-muted);
  transition: color var(--transition-fast);
  min-height: 48px;
  display: inline-flex;
  align-items: center;
}

.breadcrumb a:hover {
  color: var(--accent-cyan);
}

.breadcrumb [aria-current="page"] {
  color: var(--text-secondary);
  pointer-events: none;
}

/* ==========================================================
   15. CTA SECTION
   ========================================================== */
.cta-section {
  position: relative;
  padding: var(--space-16) var(--space-4);
  text-align: center;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: linear-gradient(
    135deg,
    rgba(0, 240, 255, 0.1) 0%,
    rgba(112, 0, 255, 0.1) 100%
  );
  border: 1px solid var(--glass-border);
  -webkit-backdrop-filter: blur(24px);
  backdrop-filter: blur(24px);
  box-shadow: var(--glow-cyan);
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse 50% 80% at 50% 0%,
    rgba(0, 212, 255, 0.12),
    transparent 60%
  );
  pointer-events: none;
}

.cta-section h2 {
  position: relative;
  margin-bottom: var(--space-4);
}

.cta-section p {
  position: relative;
  max-width: 560px;
  margin-inline: auto;
  margin-bottom: var(--space-8);
  font-size: 1.05rem;
}

.cta-actions {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: center;
}

/* ==========================================================
   16. BLOG CARD
   ========================================================== */
.blog-card {
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  transition: transform var(--transition-base),
              box-shadow var(--transition-base),
              border-color var(--transition-base);
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
  border-color: rgba(0, 212, 255, 0.2);
}

.blog-card-image {
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.blog-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.blog-card:hover .blog-card-image img {
  transform: scale(1.05);
}

.blog-card-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: var(--space-5);
}

.blog-card-meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.blog-card-meta .separator {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--text-muted);
}

.blog-card h3 {
  font-size: 1.1rem;
  margin-bottom: var(--space-2);
}

.blog-card h3 a {
  color: var(--text-primary);
  transition: color var(--transition-fast);
}

.blog-card h3 a:hover {
  color: var(--accent-cyan);
}

.blog-card-excerpt {
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-4);
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-3);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

/* ==========================================================
   17. TAGS & BADGES
   ========================================================== */
.tag,
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.tag {
  color: var(--accent-cyan);
  background: rgba(0, 212, 255, 0.1);
  border: 1px solid rgba(0, 212, 255, 0.2);
}

.tag:hover {
  background: rgba(0, 212, 255, 0.15);
}

.badge {
  text-transform: uppercase;
}

.badge-success {
  color: var(--success);
  background: rgba(34, 197, 94, 0.1);
}

.badge-warning {
  color: var(--warning);
  background: rgba(245, 158, 11, 0.1);
}

.badge-danger {
  color: var(--danger);
  background: rgba(239, 68, 68, 0.1);
}

.badge-info {
  color: var(--accent-cyan);
  background: rgba(0, 212, 255, 0.1);
}

/* ==========================================================
   18. TRUST BADGES
   ========================================================== */
.trust-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: center;
}

.trust-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-full);
}

.trust-badge .trust-icon {
  font-size: 1.1em;
}

/* ==========================================================
   19. QUICK FACTS TABLE
   ========================================================== */
.facts-table {
  width: 100%;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--glass-border);
}

.facts-row {
  display: flex;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.facts-row:last-child {
  border-bottom: none;
}

.facts-row:nth-child(even) {
  background: rgba(255, 255, 255, 0.02);
}

.facts-label {
  flex: 0 0 40%;
  padding: var(--space-3) var(--space-4);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: rgba(0, 0, 0, 0.15);
}

.facts-value {
  flex: 1;
  padding: var(--space-3) var(--space-4);
  font-size: 0.88rem;
  color: var(--text-primary);
}

/* ==========================================================
   20. CONTENT SECTIONS
   ========================================================== */
.content-section {
  padding: var(--space-12) 0;
}

.content-section + .content-section {
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.section-header {
  margin-bottom: var(--space-8);
}

.section-header h2 {
  margin-bottom: var(--space-3);
}

.section-header p {
  max-width: 640px;
  font-size: 1.05rem;
}

.section-header .section-label {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-cyan);
  margin-bottom: var(--space-3);
}

/* ==========================================================
   21. ARTICLE BODY (Long-form Typography)
   ========================================================== */
.article-body {
  max-width: 760px;
  font-size: 1rem;
  line-height: 1.8;
}

.article-body > * + * {
  margin-top: var(--space-5);
}

.article-body h2 {
  margin-top: var(--space-10);
  padding-top: var(--space-6);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.article-body h3 {
  margin-top: var(--space-8);
}

.article-body h4 {
  margin-top: var(--space-6);
}

.article-body p {
  color: var(--text-secondary);
}

.article-body ul,
.article-body ol {
  padding-left: var(--space-6);
  color: var(--text-secondary);
}

.article-body ul {
  list-style-type: disc;
}

.article-body ol {
  list-style-type: decimal;
}

.article-body li {
  margin-bottom: var(--space-2);
  padding-left: var(--space-2);
}

.article-body li::marker {
  color: var(--accent-cyan);
}

.article-body blockquote {
  padding: var(--space-4) var(--space-6);
  border-left: 3px solid var(--accent-cyan);
  background: rgba(0, 212, 255, 0.03);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-style: italic;
  color: var(--text-secondary);
}

.article-body code {
  padding: 2px 6px;
  font-size: 0.88em;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 4px;
  font-family: 'Fira Code', monospace;
}

.article-body pre {
  padding: var(--space-5);
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  overflow-x: auto;
  font-size: 0.88rem;
  line-height: 1.6;
}

.article-body pre code {
  padding: 0;
  background: transparent;
}

.article-body a {
  color: var(--accent-cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(0, 212, 255, 0.3);
  transition: text-decoration-color var(--transition-fast);
}

.article-body a:hover {
  text-decoration-color: var(--accent-cyan);
}

.article-body img {
  border-radius: var(--radius-md);
  border: 1px solid var(--glass-border);
  margin-block: var(--space-2);
}

.article-body hr {
  border: none;
  height: 1px;
  background: rgba(255, 255, 255, 0.06);
  margin-block: var(--space-8);
}

/* ==========================================================
   22. FOOTER
   ========================================================== */
.site-footer {
  padding: var(--space-16) 0 var(--space-8);
  background: var(--bg-secondary);
  border-top: 1px solid var(--glass-border);
}

.footer-grid {
  display: grid;
  gap: var(--space-8);
  grid-template-columns: 1fr;
  margin-bottom: var(--space-12);
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1280px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }
}

.footer-brand p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  max-width: 300px;
  margin-bottom: var(--space-6);
}

.footer-heading {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-primary);
  margin-bottom: var(--space-4);
}

.footer-links li {
  margin-bottom: var(--space-2);
}

.footer-links a {
  font-size: 0.88rem;
  color: var(--text-muted);
  transition: color var(--transition-fast),
              padding-left var(--transition-fast);
  min-height: 48px;
  display: inline-flex;
  align-items: center;
}

.footer-links a:hover {
  color: var(--accent-cyan);
  padding-left: var(--space-2);
}

.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  align-items: center;
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.82rem;
  color: var(--text-muted);
  text-align: center;
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer-legal a {
  color: var(--text-muted);
  font-size: 0.82rem;
}

.footer-legal a:hover {
  color: var(--accent-cyan);
}

/* ==========================================================
   23. SOCIAL ICONS
   ========================================================== */
.social-icons {
  display: flex;
  gap: var(--space-3);
}

.social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-muted);
  font-size: 1.1rem;
  transition: color var(--transition-fast),
              background var(--transition-fast),
              border-color var(--transition-fast),
              transform var(--transition-fast);
}

.social-icon:hover {
  color: var(--accent-cyan);
  background: rgba(0, 212, 255, 0.08);
  border-color: rgba(0, 212, 255, 0.2);
  transform: translateY(-2px);
}

.social-icon:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 3px;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.social-link:hover {
  color: var(--bg-primary);
  background: var(--accent-cyan);
  transform: translateY(-2px);
}

/* ==========================================================
   24. TABLE OF CONTENTS
   ========================================================== */
.toc {
  padding: var(--space-5);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-8);
}

.toc-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-primary);
  margin-bottom: var(--space-4);
  cursor: pointer;
  min-height: 44px;
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  padding: 0;
}

.toc-title .toc-chevron {
  width: 18px;
  height: 18px;
  transition: transform var(--transition-base);
  color: var(--text-muted);
}

.toc-title[aria-expanded="false"] .toc-chevron {
  transform: rotate(-90deg);
}

.toc-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.toc-list[aria-hidden="true"] {
  display: none;
}

.toc-list a {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  font-size: 0.85rem;
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast),
              background var(--transition-fast);
  min-height: 36px;
}

.toc-list a:hover,
.toc-list a.active {
  color: var(--accent-cyan);
  background: rgba(0, 212, 255, 0.05);
}

.toc-list a.active {
  border-left: 2px solid var(--accent-cyan);
}

/* Nested TOC */
.toc-list .toc-sub {
  padding-left: var(--space-4);
}

/* Sticky on desktop */
@media (min-width: 1280px) {
  .toc-sidebar {
    position: sticky;
    top: calc(var(--nav-height) + var(--space-6));
    max-height: calc(100vh - var(--nav-height) - var(--space-12));
    overflow-y: auto;
  }
}

/* ==========================================================
   25. HUB GRID (Linking cards)
   ========================================================== */
.hub-grid {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .hub-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1280px) {
  .hub-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.hub-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-6);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: transform var(--transition-base),
              border-color var(--transition-base),
              box-shadow var(--transition-base);
}

.hub-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 212, 255, 0.25);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25),
              0 0 15px rgba(0, 212, 255, 0.06);
}

.hub-card:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 3px;
}

.hub-card-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid rgba(0, 212, 255, 0.15);
  font-size: 1.4rem;
}

.hub-card h3 {
  font-size: 1.1rem;
  color: var(--text-primary);
}

.hub-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 0;
}

.hub-card-arrow {
  margin-top: auto;
  padding-top: var(--space-3);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  transition: gap var(--transition-fast);
}

.hub-card:hover .hub-card-arrow {
  gap: var(--space-3);
}

/* ==========================================================
   26. TESTIMONIAL CARDS
   ========================================================== */
.testimonial-grid {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .testimonial-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1280px) {
  .testimonial-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.testimonial-card {
  display: flex;
  flex-direction: column;
  padding: var(--space-6);
  background: var(--glass-bg);
  border-radius: var(--radius-md);
}

.testimonial-quote {
  flex: 1;
  font-size: 0.92rem;
  font-style: italic;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-5);
}

.testimonial-quote::before {
  content: '"';
  display: block;
  font-family: Georgia, serif;
  font-size: 2.5rem;
  color: var(--accent-cyan);
  opacity: 0.4;
  line-height: 1;
  margin-bottom: var(--space-2);
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding-top: var(--space-4);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.testimonial-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--glass-border);
}

.testimonial-name {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
}

.testimonial-role {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ==========================================================
   27. SKELETON LOADER
   ========================================================== */
.skeleton {
  position: relative;
  overflow: hidden;
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
}

.skeleton::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.04),
    transparent
  );
  animation: skeletonShimmer 1.5s ease-in-out infinite;
}

@keyframes skeletonShimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.skeleton-text {
  height: 14px;
  margin-bottom: var(--space-2);
}

.skeleton-text:last-child {
  width: 60%;
}

.skeleton-heading {
  height: 24px;
  width: 70%;
  margin-bottom: var(--space-4);
}

.skeleton-image {
  aspect-ratio: 16 / 9;
}

/* ==========================================================
   28. LINK HUB SECTION
   ========================================================== */
.link-hub {
  padding: var(--space-12) 0;
}

.link-hub-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.link-hub-item {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  text-decoration: none;
  transition: border-color var(--transition-fast),
              background var(--transition-fast),
              transform var(--transition-fast);
  min-height: 44px;
}

.link-hub-item:hover {
  border-color: rgba(0, 212, 255, 0.2);
  background: rgba(0, 212, 255, 0.03);
  transform: translateX(4px);
}

.link-hub-item:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 3px;
}

.link-hub-item .link-icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: rgba(0, 212, 255, 0.08);
  font-size: 1.1rem;
}

.link-hub-item .link-text {
  flex: 1;
  font-size: 0.92rem;
  font-weight: 500;
}



.link-hub-item .link-arrow {
  flex-shrink: 0;
  color: var(--text-muted);
  transition: color var(--transition-fast),
              transform var(--transition-fast);
}

.link-hub-item:hover .link-arrow {
  color: var(--accent-cyan);
  transform: translateX(4px);
}

/* ==========================================================
   29. SCROLL REVEAL ANIMATION
   ========================================================== */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out,
              transform 0.6s ease-out;
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children */
.reveal-stagger > .reveal:nth-child(1) { transition-delay: 0ms; }
.reveal-stagger > .reveal:nth-child(2) { transition-delay: 80ms; }
.reveal-stagger > .reveal:nth-child(3) { transition-delay: 160ms; }
.reveal-stagger > .reveal:nth-child(4) { transition-delay: 240ms; }
.reveal-stagger > .reveal:nth-child(5) { transition-delay: 320ms; }
.reveal-stagger > .reveal:nth-child(6) { transition-delay: 400ms; }

/* ==========================================================
   30. LAYOUT: ARTICLE WITH SIDEBAR
   ========================================================== */
.article-layout {
  display: grid;
  gap: var(--space-8);
  grid-template-columns: 1fr;
  padding-top: calc(var(--nav-height) + var(--space-6));
}

@media (min-width: 1280px) {
  .article-layout {
    grid-template-columns: 1fr 280px;
  }
}

/* ==========================================================
   RESPONSIVE — Additional tablet / desktop overrides
   ========================================================== */

/* Tablet */
@media (min-width: 768px) {
  .hero {
    min-height: 90vh;
    min-height: 90dvh;
  }

  .step-section {
    padding-left: var(--space-12);
  }

  .step-section::before {
    left: 23px;
  }

  .step-icon {
    left: calc(-1 * var(--space-12));
    width: 48px;
    height: 48px;
    font-size: 1rem;
  }
}

/* Desktop */
@media (min-width: 1280px) {
  .content-section {
    padding: var(--space-16) 0;
  }
}

/* ==========================================================
   PRINT STYLES
   ========================================================== */
@media print {
  *,
  *::before,
  *::after {
    background: transparent !important;
    color: #000 !important;
    box-shadow: none !important;
    text-shadow: none !important;
    -webkit-backdrop-filter: none !important;
    backdrop-filter: none !important;
  }

  body {
    font-size: 12pt;
    line-height: 1.5;
  }

  a,
  a:visited {
    text-decoration: underline;
  }

  a[href]::after {
    content: ' (' attr(href) ')';
    font-size: 0.8em;
    font-weight: normal;
  }

  /* Hide interactive elements */
  .navbar,
  .mobile-nav,
  .scroll-progress,
  .reading-progress,
  .cookie-banner,
  .back-to-top,
  .lightbox,
  .hamburger,
  .social-icons {
    display: none !important;
  }

  /* Page break control */
  h2, h3, h4 {
    page-break-after: avoid;
    break-after: avoid;
  }

  img {
    max-width: 100% !important;
    page-break-inside: avoid;
    break-inside: avoid;
  }

  .glass-card,
  .blog-card,
  .hub-card,
  .testimonial-card {
    page-break-inside: avoid;
    break-inside: avoid;
    border: 1px solid #ccc !important;
  }

  .hero {
    min-height: auto !important;
    padding: 2em 0 !important;
  }

  .container {
    max-width: 100%;
    padding: 0;
  }

  /* Expand FAQ */
  .faq-panel {
    max-height: none !important;
    overflow: visible !important;
  }

  /* Show TOC */
  .toc-list[aria-hidden="true"] {
    display: flex !important;
  }
}
/* ==========================================================
   31. NAVIGATION DROPDOWN (Desktop)
   ========================================================== */
.nav-dropdown {
  position: relative;
}

.nav-dropdown-toggle {
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.dropdown-chevron {
  transition: transform var(--transition-fast);
}

.nav-dropdown.dropdown-open .dropdown-chevron,
.nav-dropdown:hover .dropdown-chevron {
  transform: rotate(180deg);
}

.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  right: 0;
  min-width: 220px;
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: var(--space-2) 0;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-fast);
  z-index: 100;
}

.nav-dropdown.dropdown-open .nav-dropdown-menu,
.nav-dropdown:hover .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-dropdown-link {
  display: block;
  padding: var(--space-2) var(--space-4);
  color: var(--text-secondary);
  font-size: 0.9rem;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.nav-dropdown-link:hover,
.nav-dropdown-link.active {
  background: rgba(0, 212, 255, 0.1);
  color: var(--accent-cyan);
}

/* ==========================================================
   32. MOBILE MENU OVERLAY
   ========================================================== */
.mobile-menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 14, 26, 0.95);
  backdrop-filter: blur(10px);
  z-index: 9000;
  display: flex;
  justify-content: flex-end;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.mobile-menu-overlay[aria-hidden="false"] {
  opacity: 1;
  visibility: visible;
}

.mobile-menu-inner {
  width: 100%;
  max-width: 320px;
  background: var(--bg-secondary);
  height: 100%;
  padding: calc(var(--nav-height) + var(--space-6)) var(--space-6) var(--space-6);
  transform: translateX(100%);
  transition: transform var(--transition-base) cubic-bezier(0.4, 0, 0.2, 1);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

.mobile-menu-overlay[aria-hidden="false"] .mobile-menu-inner {
  transform: translateX(0);
}

.mobile-menu-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}

.mobile-menu-link {
  display: block;
  padding: var(--space-3) 0;
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--text-primary);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.mobile-menu-link.active {
  color: var(--accent-cyan);
  border-color: var(--accent-cyan);
}

.mobile-menu-divider {
  height: 1px;
  background: rgba(255, 255, 255, 0.1);
  margin: var(--space-4) 0;
}

.mobile-menu-cta {
  margin-top: auto;
  text-align: center;
  width: 100%;
}
/* ==========================================================
   33. UTILITY CLASSES (Tailwind-like)
   ========================================================== */

/* Spacing - Margins */
.m-0 { margin: 0; }
.mb-0 { margin-bottom: 0; }
.mt-2 { margin-top: var(--space-2); }
.mb-2 { margin-bottom: var(--space-2); }
.my-2 { margin-top: var(--space-2); margin-bottom: var(--space-2); }
.mx-2 { margin-left: var(--space-2); margin-right: var(--space-2); }
.mr-2 { margin-right: var(--space-2); }
.ml-2 { margin-left: var(--space-2); }

.mt-3 { margin-top: var(--space-3); }
.mb-3 { margin-bottom: var(--space-3); }
.mr-3 { margin-right: var(--space-3); }

.mt-4 { margin-top: var(--space-4); }
.mb-4 { margin-bottom: var(--space-4); }
.my-4 { margin-top: var(--space-4); margin-bottom: var(--space-4); }
.mr-4 { margin-right: var(--space-4); }
.ml-4 { margin-left: var(--space-4); }

.mt-6 { margin-top: var(--space-6); }
.mb-6 { margin-bottom: var(--space-6); }
.my-6 { margin-top: var(--space-6); margin-bottom: var(--space-6); }

.mt-8 { margin-top: var(--space-8); }
.mb-8 { margin-bottom: var(--space-8); }
.my-8 { margin-top: var(--space-8); margin-bottom: var(--space-8); }

.mt-12 { margin-top: var(--space-12); }
.mb-12 { margin-bottom: var(--space-12); }

.mx-auto { margin-left: auto; margin-right: auto; }

/* Spacing - Padding */
.p-0 { padding: 0; }
.p-2 { padding: var(--space-2); }
.p-4 { padding: var(--space-4); }
.p-6 { padding: var(--space-6); }
.p-8 { padding: var(--space-8); }
.p-12 { padding: calc(var(--space-12) * 1.5); }

.pt-2 { padding-top: var(--space-2); }
.pb-2 { padding-bottom: var(--space-2); }
.py-2 { padding-top: var(--space-2); padding-bottom: var(--space-2); }

.pt-4 { padding-top: var(--space-4); }
.pb-4 { padding-bottom: var(--space-4); }
.pl-4 { padding-left: var(--space-4); }

.pl-6 { padding-left: var(--space-6); }

/* Typography - Alignment */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

/* Typography - Colors */
.text-primary { color: var(--text-primary); }
.text-secondary { color: var(--text-secondary); }
.text-muted { color: var(--text-muted); }
.text-cyan { color: var(--accent-cyan); }
.text-blue { color: var(--accent-blue); }
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-danger { color: var(--danger); }

/* Typography - Size & Weight */
.text-sm { font-size: 0.875rem; }
.text-base { font-size: 1rem; }
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.25rem; }
.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }

/* Flexbox */
.flex { display: flex; }
.flex-col { display: flex; flex-direction: column; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.align-center { align-items: center; }

@media (max-width: 767px) {
  .reverse-mobile {
    display: flex;
    flex-direction: column-reverse;
  }
}

/* Grids */
.grid-2col {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: 1fr;
}
@media (min-width: 768px) {
  .grid-2col { grid-template-columns: repeat(2, 1fr); gap: var(--space-6); }
}

.grid-3col {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: 1fr;
}
@media (min-width: 768px) {
  .grid-3col { grid-template-columns: repeat(2, 1fr); gap: var(--space-6); }
}
@media (min-width: 1024px) {
  .grid-3col { grid-template-columns: repeat(3, 1fr); }
}

.grid-4col {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: 1fr;
}
@media (min-width: 640px) {
  .grid-4col { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .grid-4col { grid-template-columns: repeat(4, 1fr); gap: var(--space-6); }
}

.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

/* Sizing & Display */
.w-full { width: 100%; }
.h-full { height: 100%; }
.max-w-2xl { max-width: 42rem; }
.max-w-3xl { max-width: 48rem; }
.max-w-4xl { max-width: 56rem; }
.block { display: block; }
.hidden { display: none; }
.object-cover { object-fit: cover; }

/* Borders & Shapes */
.border-b { border-bottom: 1px solid var(--glass-border); }
.border-l-4 { border-left: 4px solid var(--glass-border); }
.border-cyan { border-color: var(--accent-cyan); }
.border-blue { border-color: var(--accent-blue); }
.border-success { border-color: var(--success); }
.border-warning { border-color: var(--warning); }
.border-danger { border-color: var(--danger); }
.rounded-md { border-radius: var(--radius-md); }
.rounded-img { border-radius: var(--radius-lg); overflow: hidden; }

/* Shadows & Effects */
.shadow-lg { box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5); }
.hover-lift { transition: transform var(--transition-fast), box-shadow var(--transition-fast); }
.hover-lift:hover { transform: translateY(-4px); box-shadow: var(--glow-cyan); }

/* Icons & Nav CTA Fix */
.icon { width: 24px; height: 24px; display: inline-block; vertical-align: middle; fill: currentColor; }
.icon.lg { width: 32px; height: 32px; }
.icon.massive { width: 80px; height: 80px; }
.nav-cta { display: none; }
@media (min-width: 1024px) { .nav-cta { display: flex; } }

/* ==========================================================
   34. IMAGE & CONTENT CENTERING FIXES
   ========================================================== */
.image-wrapper {
  text-align: center;
}

.image-wrapper img {
  display: inline-block;
  margin: 0 auto;
}

.article-body {
  margin-inline: auto;
}

.section-header.text-center .section-subtitle {
  margin-inline: auto;
}

/* Center standalone images inside grid columns */
.grid-2col .image-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Fix text-content centering in article pages */
.text-content {
  max-width: 100%;
}

/* Better code block styling for dark theme */
pre.bg-dark,
.bg-dark {
  background: var(--bg-secondary) !important;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
}

code {
  font-family: 'Fira Code', 'Cascadia Code', Consolas, monospace;
  font-size: 0.88em;
  padding: 2px 6px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 4px;
  color: var(--accent-cyan);
}

pre code {
  padding: 0;
  background: transparent;
  color: var(--text-secondary);
}

/* Section divider gradient */
.content-section + .content-section {
  border-top: 1px solid transparent;
  border-image: linear-gradient(90deg, transparent, rgba(0, 240, 255, 0.15), transparent) 1;
}

/* Enhanced glass-card hover glow */
.glass-card:hover {
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6),
              0 0 30px rgba(0, 240, 255, 0.08);
}

/* Footer gradient separator */
.site-footer {
  border-top: 1px solid transparent;
  border-image: linear-gradient(90deg, transparent, var(--accent-cyan), var(--accent-blue), transparent) 1;
}

/* Footer social icons row */
.footer-social {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

/* Footer logo group */
.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-primary);
  text-decoration: none;
  margin-bottom: var(--space-3);
}

.footer-logo-icon {
  flex-shrink: 0;
}

.footer-brand-name {
  white-space: nowrap;
}

.footer-description {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-4);
}

.footer-copyright {
  margin: 0;
}

.footer-separator {
  margin: 0 var(--space-2);
  opacity: 0.4;
}

.footer-disclaimer {
  opacity: 0.7;
}

/* Cookie consent inner layout */
.cookie-consent-inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  align-items: center;
  text-align: center;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

@media (min-width: 768px) {
  .cookie-consent-inner {
    flex-direction: row;
    text-align: left;
  }
}

.cookie-consent-content {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  flex: 1;
}

.cookie-icon {
  flex-shrink: 0;
  color: var(--accent-cyan);
}

.cookie-text {
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin: 0;
}

.cookie-text a {
  color: var(--accent-cyan);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.cookie-consent-actions {
  display: flex;
  gap: var(--space-3);
  flex-shrink: 0;
}

/* Blog card link styling fix */
.blog-card a {
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.blog-card a:hover {
  color: inherit;
}

/* Blog hero improvements */
.blog-hero {
  padding-top: calc(var(--nav-height) + var(--space-8));
}

.hero-shield-img {
  filter: drop-shadow(0 10px 30px rgba(0, 240, 255, 0.2));
  animation: float 6s ease-in-out infinite;
}

.max-w-sm {
  max-width: 24rem;
}

/* Blog technical sections */
.bg-light {
  background-color: var(--bg-secondary);
}

.text-2xl {
  font-size: 1.5rem;
}

.text-3xl {
  font-size: 1.875rem;
}

.py-12 {
  padding-top: var(--space-12);
  padding-bottom: var(--space-12);
}

.leading-relaxed {
  line-height: 1.8;
}

.list-disc {
  list-style-type: disc;
}

.font-mono {
  font-family: 'Fira Code', 'Cascadia Code', Consolas, monospace;
}

.text-xs {
  font-size: 0.75rem;
}

.h-auto {
  height: auto;
}

.table-responsive {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius-md);
  border: 1px solid var(--glass-border);
  margin-bottom: var(--space-4);
}

.table-responsive table {
  width: 100%;
  border-collapse: collapse;
}

.table-responsive th,
.table-responsive td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  text-align: left;
  font-size: 0.9rem;
}

.table-responsive thead th {
  background: rgba(255, 255, 255, 0.04);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent-cyan);
  border-bottom: 2px solid var(--glass-border);
}

.table-responsive tbody tr {
  transition: background var(--transition-fast);
}

.table-responsive tbody tr:nth-child(even) {
  background: rgba(30, 41, 59, 0.4);
}

.table-responsive tbody tr:hover {
  background: rgba(0, 212, 255, 0.04);
}

/* Override raw Tailwind-like border/bg classes for dark theme */
.border-gray-700 {
  border-color: var(--glass-border) !important;
}

.bg-gray-800 {
  background: rgba(255, 255, 255, 0.04) !important;
  color: var(--text-primary) !important;
}

.bg-gray-900 {
  background: rgba(30, 41, 59, 0.4) !important;
}

.text-white {
  color: var(--text-primary) !important;
}

.border-collapse {
  border-collapse: collapse;
}

.border {
  border: 1px solid var(--glass-border);
}

.p-3 {
  padding: var(--space-3);
}

.ml-1 {
  margin-left: var(--space-1);
}

.w-100 {
  width: 100%;
}