/**
 * IT Khooneh Theme Styles
 * Converted from React/Tailwind design system
 */

:root {
  --navy-50: #e8eef5;
  --navy-900: #0D1B2A;
  --navy-950: #070e18;
  --navy-800: #122b50;
  --cyber-500: #f84010;
  --cyan-600: #d9360e;
  --cyan-700: #b82d0c;
  --accent-rgb: 248, 64, 16;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-900: #111827;
  --white: #ffffff;
  --red-600: #dc2626;
  --red-700: #b91c1c;
  --red-900: #7f1d1d;
  --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.08);
  --shadow-xl: 0 8px 30px rgba(0, 0, 0, 0.15);
  --container: 1280px;
  --container-padding: clamp(1rem, 2.5vw, 1.75rem);
  --header-height: 64px;
  --itk-header-bar-height: 64px;
  --font: 'IRANYekanX', system-ui, sans-serif;
  --primary: var(--cyber-500);
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1rem;
  --transition: 0.3s ease;
}

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

html {
  direction: rtl;
  scroll-padding-top: calc(var(--header-height) + 1rem);
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-y: none;
  overflow-x: clip;
  max-width: 100%;
}

@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  margin: 0;
  font-family: var(--font);
  background: var(--gray-50);
  color: var(--gray-900);
  -webkit-font-smoothing: antialiased;
  direction: rtl;
  overflow-x: clip;
  max-width: 100%;
}

/* ── Prevent horizontal page scroll (all pages) ── */
.itk-header,
.itk-main,
.itk-footer {
  overflow-x: clip;
  max-width: 100%;
}

.entry-content,
.itk-prose {
  overflow-wrap: anywhere;
  word-break: break-word;
}

.entry-content iframe,
.entry-content embed,
.entry-content object,
.entry-content video,
.entry-content table,
.itk-prose iframe,
.itk-prose embed,
.itk-prose object,
.itk-prose video,
.itk-prose table,
.wp-block-embed iframe,
.wp-block-embed__wrapper,
.elementor-widget-wrap iframe,
.elementor-widget-wrap video,
.elementor-widget-wrap embed {
  max-width: 100%;
}

.elementor,
.elementor-section-wrap,
.elementor-section,
.elementor-container,
.elementor-column,
.elementor-widget-wrap,
.e-con,
.e-con-inner {
  max-width: 100%;
}

.elementor-section.elementor-section-stretched {
  width: 100% !important;
  max-width: 100%;
  left: 0 !important;
  right: 0 !important;
  margin-left: 0 !important;
  margin-right: 0 !important;
}

.itk-elementor-home-wrap,
.itk-elementor-home-wrap .elementor,
.itk-elementor-home-wrap .elementor-section-wrap {
  overflow-x: clip;
  max-width: 100%;
}

img { max-width: 100%; height: auto; display: block; }

a { color: inherit; text-decoration: none; }

.itk-container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

.itk-main {
  min-height: 60vh;
  padding-top: var(--header-height);
}

.itk-header-spacer { display: none; }

/* ─── Header — modern app shell (1280px grid) ─── */
.itk-header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 1000;
  width: 100%;
  max-width: 100%;
  transition: box-shadow 0.35s ease;
}

.admin-bar .itk-header {
  top: var(--wp-admin--admin-bar--height, 32px);
}

@media screen and (max-width: 782px) {
  .admin-bar .itk-header {
    top: 46px;
  }
}

.itk-header-main {
  backdrop-filter: blur(14px) saturate(1.25);
  -webkit-backdrop-filter: blur(14px) saturate(1.25);
  border-bottom: 1px solid var(--itk-header-main-border, rgba(15, 23, 42, 0.08));
  transition:
    background 0.35s ease,
    border-color 0.35s ease,
    box-shadow 0.35s ease,
    backdrop-filter 0.35s ease,
    -webkit-backdrop-filter 0.35s ease;
}

.itk-header-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  column-gap: 0.75rem;
  min-height: var(--itk-header-bar-height);
  width: 100%;
}

.itk-header-brand {
  display: flex;
  align-items: center;
  min-width: 0;
  justify-self: start;
}

.itk-header-nav {
  display: none;
  min-width: 0;
}

.itk-header-actions {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-shrink: 0;
  justify-self: end;
}

/* Logo */
.itk-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex: 0 0 auto;
  flex-shrink: 0;
  min-width: 0;
}

.itk-header-inner > .itk-logo,
.itk-header-inner > .custom-logo-link,
.itk-header-brand > .itk-logo,
.itk-header-brand > .custom-logo-link {
  flex-shrink: 0;
}

.itk-logo-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.itk-logo-icon {
  width: 42px;
  height: 42px;
  flex-shrink: 0;
  background: linear-gradient(135deg, var(--cyan-600), var(--cyber-500));
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  box-shadow: 0 8px 24px rgba(var(--accent-rgb), 0.35);
}

.itk-header-inner > .custom-logo-link {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  line-height: 0;
  min-width: 0;
}

.itk-mobile-drawer-head > .custom-logo-link,
.itk-mobile-drawer-head > .itk-logo {
  display: flex;
  align-items: center;
  flex: 1;
  min-width: 0;
  line-height: 0;
}

.itk-logo img,
.itk-logo .custom-logo,
.custom-logo-link img,
.custom-logo-link .custom-logo,
.itk-logo-img {
  display: block;
  max-width: min(160px, 100%);
  max-height: 48px;
  width: auto;
  height: auto;
  object-fit: contain;
}

.itk-logo-text {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  min-width: 0;
}

.itk-logo-text strong {
  color: var(--itk-nav-link-hover, var(--navy-900));
  font-weight: 800;
  font-size: 1.125rem;
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.itk-logo-text small {
  color: var(--gray-400);
  font-size: 0.6875rem;
  font-weight: 500;
}

.itk-logo:has(.custom-logo-link) .itk-logo-mark,
.itk-logo:has(.custom-logo-link) .itk-logo-text {
  display: none;
}

/* Desktop navigation */
.itk-nav {
  display: flex;
  flex: 1;
  justify-content: center;
  min-width: 0;
  width: 100%;
}

.itk-nav-list {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  flex-wrap: nowrap;
  gap: 0.125rem;
  list-style: none;
  margin: 0;
  padding: 0;
  width: 100%;
  min-width: 0;
  overflow-x: auto;
  overflow-y: visible;
  scrollbar-width: none;
  -ms-overflow-style: none;
  -webkit-overflow-scrolling: touch;
}

.itk-nav-list::-webkit-scrollbar {
  display: none;
}

.itk-nav-item {
  position: relative;
  flex-shrink: 0;
}

.itk-nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.5rem 0.75rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--itk-nav-link, var(--gray-700));
  border-radius: 10px;
  transition: color 0.2s, background 0.2s;
  white-space: nowrap;
}

.itk-nav-item.is-active .itk-nav-link,
.itk-nav-link:hover {
  color: var(--itk-nav-link-hover, var(--navy-900));
  background: var(--itk-nav-link-hover-bg, rgba(var(--accent-rgb), 0.08));
}

.itk-nav-item.is-active .itk-nav-link {
  box-shadow: inset 0 0 0 1px var(--itk-nav-link-active-border, rgba(var(--accent-rgb), 0.22));
}

.itk-nav-link-icon {
  display: inline-flex;
  opacity: 0.75;
}

.itk-nav-link-icon svg {
  width: 14px;
  height: 14px;
}

.itk-chevron {
  opacity: 0.55;
  transition: transform 0.2s;
}

.itk-nav-item.has-dropdown:hover .itk-chevron,
.itk-nav-item.has-mega.is-open .itk-chevron {
  transform: rotate(180deg);
}

.itk-nav-dropdown {
  position: absolute;
  top: calc(100% + 0.5rem);
  right: 0;
  min-width: 220px;
  background: var(--itk-dropdown-bg, #ffffff);
  border: 1px solid var(--itk-dropdown-border, rgba(15, 23, 42, 0.1));
  border-radius: 14px;
  box-shadow: var(--itk-dropdown-shadow, 0 20px 50px rgba(15, 23, 42, 0.12));
  list-style: none;
  padding: 0.4rem;
  margin: 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.2s, transform 0.2s, visibility 0.2s;
  z-index: 60;
}

.itk-nav-item.has-dropdown:hover .itk-nav-dropdown,
.itk-nav-item.has-dropdown:focus-within .itk-nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.itk-nav-dropdown a {
  display: block;
  padding: 0.65rem 0.75rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--itk-dropdown-text, var(--gray-700));
  border-radius: 8px;
  transition: background 0.2s, color 0.2s;
}

.itk-nav-dropdown a:hover {
  background: var(--itk-dropdown-hover-bg, rgba(var(--accent-rgb), 0.06));
  color: var(--itk-dropdown-hover-text, var(--navy-900));
}

/* Mega menu */
.itk-mega-nav .has-mega {
  position: static;
}

.itk-mega-backdrop {
  position: fixed;
  inset: 0;
  top: var(--header-height);
  background: rgba(7, 14, 24, 0.55);
  backdrop-filter: blur(2px);
  z-index: 1000;
}

.itk-mega-panel {
  position: fixed;
  top: var(--header-height);
  right: 0;
  left: 0;
  z-index: 1001;
  background: var(--itk-mega-panel-bg, #ffffff);
  border-top: 1px solid var(--itk-mega-panel-border, rgba(15, 23, 42, 0.08));
  border-bottom: 1px solid var(--itk-mega-panel-border, rgba(15, 23, 42, 0.08));
  box-shadow: var(--itk-mega-panel-shadow, 0 24px 60px rgba(15, 23, 42, 0.12));
  padding: 1.25rem 0 1.75rem;
  animation: itk-mega-in 0.22s ease;
}

.itk-mega-panel > .itk-container {
  padding-inline: var(--container-padding);
}

.itk-nav-item.has-mega.is-open .itk-mega-panel {
  display: block;
}

.itk-mega-panel[hidden] {
  display: none !important;
}

.itk-mega-panel-inner {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 2rem;
  align-items: start;
}

.itk-mega-intro {
  display: flex;
  gap: 0.85rem;
  padding-bottom: 1rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--itk-mega-panel-border, rgba(15, 23, 42, 0.08));
}

.itk-mega-intro-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(var(--accent-rgb), 0.12);
  color: var(--cyber-500);
  flex-shrink: 0;
}

.itk-mega-intro strong {
  display: block;
  color: var(--itk-mega-title, var(--navy-900));
  font-size: 1rem;
  margin-bottom: 0.25rem;
}

.itk-mega-intro p {
  margin: 0;
  color: var(--itk-mega-muted, var(--gray-500));
  font-size: 0.8125rem;
  line-height: 1.6;
}

.itk-mega-cats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.itk-mega-cat {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.15rem;
  width: 100%;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--itk-mega-card-border, rgba(15, 23, 42, 0.08));
  border-radius: 10px;
  background: var(--itk-mega-tab-bg, #ffffff);
  color: var(--itk-mega-text, var(--gray-700));
  cursor: pointer;
  text-align: right;
  font-family: var(--font);
  transition: background 0.2s, border-color 0.2s;
}

.itk-mega-cat:hover,
.itk-mega-cat.is-active {
  background: rgba(var(--accent-rgb), 0.1);
  border-color: rgba(var(--accent-rgb), 0.25);
}

.itk-mega-cat-label {
  font-size: 0.875rem;
  font-weight: 700;
}

.itk-mega-cat-desc {
  font-size: 0.6875rem;
  color: var(--gray-400);
}

.itk-mega-all-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: 1rem;
  padding: 0.55rem 0.85rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--cyber-500);
  font-size: 0.8125rem;
  font-weight: 700;
  transition: background 0.2s;
}

.itk-mega-all-link:hover {
  background: rgba(var(--accent-rgb), 0.12);
  color: #ffd4c8;
}

.itk-mega-content-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--itk-mega-panel-border, rgba(15, 23, 42, 0.08));
}

.itk-mega-content-title {
  margin: 0;
  color: var(--itk-mega-title, var(--navy-900));
  font-size: 1.0625rem;
  font-weight: 800;
}

.itk-mega-content-more {
  color: var(--itk-mega-muted, var(--gray-500));
  font-size: 0.8125rem;
  font-weight: 600;
  transition: color 0.2s;
}

.itk-mega-content-more:hover {
  color: var(--cyber-500);
}

.itk-mega-posts-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
}

.itk-mega-post {
  display: flex;
  gap: 0.75rem;
  padding: 0.65rem;
  border-radius: 14px;
  background: var(--itk-mega-card-bg, rgba(255, 255, 255, 0.04));
  border: 1px solid var(--itk-mega-card-border, rgba(255, 255, 255, 0.06));
  transition: background 0.2s, border-color 0.2s, transform 0.2s;
  color: var(--itk-mega-text, inherit);
}

.itk-mega-post:hover {
  background: rgba(var(--accent-rgb), 0.08);
  border-color: rgba(var(--accent-rgb), 0.2);
  transform: translateY(-2px);
  color: var(--itk-mega-title, #ffffff);
}

.itk-mega-post-thumb {
  flex-shrink: 0;
  width: 88px;
  height: 66px;
  border-radius: 10px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.06);
}

.itk-mega-post-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.itk-mega-post-body {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  min-width: 0;
}

.itk-mega-post-body strong {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  color: var(--itk-mega-title, #ffffff);
  font-size: 0.8125rem;
  line-height: 1.5;
  font-weight: 700;
}

.itk-mega-post-body time {
  color: var(--itk-mega-muted, var(--gray-400));
  font-size: 0.6875rem;
}

.itk-mega-post-body .badge {
  align-self: flex-start;
  font-size: 0.625rem;
  padding: 0.15rem 0.45rem;
}

.itk-mega-post--skeleton {
  pointer-events: none;
}

.itk-mega-post--skeleton .itk-mega-post-thumb {
  display: block;
  width: 88px;
  height: 66px;
}

.itk-mega-empty {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--gray-400);
  padding: 2rem 1rem;
  font-size: 0.875rem;
}

.itk-mega-posts-wrap.is-loading {
  opacity: 0.85;
}

@keyframes itk-mega-in {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Mobile mega accordion */
.itk-mobile-mega-nav {
  list-style: none;
  margin: 0;
  padding: 0;
}

.itk-mobile-mega-group {
  border-bottom: 1px solid var(--itk-drawer-border);
}

.itk-mobile-mega-toggle,
.itk-mobile-mega-link {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  width: 100%;
  padding: 0.9rem 0.25rem;
  border: none;
  background: none;
  color: var(--itk-drawer-title);
  font-family: var(--font);
  font-size: 0.9375rem;
  font-weight: 700;
  text-align: right;
  cursor: pointer;
}

.itk-mobile-mega-toggle-icon {
  display: inline-flex;
  width: 32px;
  height: 32px;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: rgba(var(--accent-rgb), 0.12);
  color: var(--cyber-500);
}

.itk-mobile-mega-chevron {
  margin-right: auto;
  transition: transform 0.2s;
}

.itk-mobile-mega-group.is-open .itk-mobile-mega-chevron {
  transform: rotate(180deg);
}

.itk-mobile-mega-panel {
  padding: 0 0 1rem;
}

.itk-mobile-mega-cats {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  margin: 0 0 0.85rem;
  padding: 0;
}

.itk-mobile-mega-cat {
  padding: 0.4rem 0.75rem;
  border-radius: 999px;
  border: 1px solid var(--itk-drawer-border);
  background: var(--itk-mega-tab-bg, rgba(255, 255, 255, 0.04));
  color: var(--itk-drawer-text);
  font-family: var(--font);
  font-size: 0.75rem;
  cursor: pointer;
}

.itk-mobile-mega-cat.is-active {
  background: rgba(var(--accent-rgb), 0.15);
  border-color: rgba(var(--accent-rgb), 0.35);
  color: var(--itk-drawer-title);
}

.itk-mega-posts-wrap--mobile .itk-mega-posts-grid {
  grid-template-columns: 1fr;
}

.itk-mobile-mega-all {
  display: inline-flex;
  margin-top: 0.75rem;
  color: var(--cyber-500);
  font-size: 0.8125rem;
  font-weight: 700;
}

@media (min-width: 1200px) {
  .itk-mega-posts-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .itk-mega-post {
    flex-direction: column;
  }

  .itk-mega-post-thumb {
    width: 100%;
    height: 100px;
  }
}

/* Header actions */
.itk-header-action-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  min-width: 40px;
  height: 40px;
  padding: 0 0.65rem;
  border: 1px solid var(--itk-header-btn-border, rgba(15, 23, 42, 0.12));
  border-radius: 10px;
  background: var(--itk-header-btn-bg, #ffffff);
  color: var(--itk-header-btn-color, var(--navy-900));
  cursor: pointer;
  transition: background 0.25s ease, border-color 0.25s ease, color 0.25s ease, backdrop-filter 0.35s ease;
}

.itk-header-action-btn:hover {
  background: var(--itk-header-btn-hover-bg, rgba(var(--accent-rgb), 0.06));
  border-color: var(--itk-header-btn-hover-border, rgba(var(--accent-rgb), 0.28));
}

.itk-header-action-label {
  display: none;
  font-family: var(--font);
  font-size: 0.8125rem;
  font-weight: 600;
}

.itk-header-cta {
  display: none;
  align-items: center;
  gap: 0.45rem;
  padding: 0.65rem 1.1rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--cyan-600), var(--cyber-500));
  color: white;
  font-size: 0.875rem;
  font-weight: 700;
  box-shadow: 0 8px 24px rgba(var(--accent-rgb), 0.35);
  transition: transform 0.2s, box-shadow 0.2s;
  white-space: nowrap;
}

.itk-header-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(var(--accent-rgb), 0.45);
  color: white;
}

.itk-header-cta--block {
  display: flex;
  width: 100%;
  justify-content: center;
}

.itk-notif-wrap {
  position: relative;
}

.itk-notif-badge {
  position: absolute;
  top: -4px;
  left: -4px;
  min-width: 18px;
  height: 18px;
  padding: 0 4px;
  background: #ef4444;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 700;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--navy-900);
}

.itk-notif-dropdown {
  position: absolute;
  top: calc(100% + 0.5rem);
  left: 0;
  width: min(320px, calc(100vw - 2rem));
  background: var(--itk-dropdown-bg, #ffffff);
  border: 1px solid var(--itk-dropdown-border, rgba(15, 23, 42, 0.1));
  border-radius: 14px;
  box-shadow: var(--itk-dropdown-shadow, 0 20px 50px rgba(15, 23, 42, 0.12));
  overflow: hidden;
  z-index: 70;
}

.itk-notif-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--itk-dropdown-border, rgba(15, 23, 42, 0.1));
  color: var(--itk-dropdown-title, var(--navy-900));
  font-size: 0.875rem;
  font-weight: 700;
}

.itk-notif-new {
  color: var(--cyber-500);
  font-size: 0.75rem;
  font-weight: 600;
}

.itk-notif-list {
  max-height: 320px;
  overflow-y: auto;
}

.itk-notif-item {
  display: flex;
  gap: 0.65rem;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--itk-dropdown-border, rgba(15, 23, 42, 0.08));
  color: var(--itk-dropdown-text, var(--gray-700));
  transition: background 0.2s;
}

.itk-notif-item:hover {
  background: var(--itk-dropdown-hover-bg, rgba(var(--accent-rgb), 0.06));
  color: var(--itk-dropdown-hover-text, var(--navy-900));
}

.itk-notif-item-dot {
  width: 8px;
  height: 8px;
  margin-top: 0.45rem;
  border-radius: 50%;
  background: var(--cyber-500);
  flex-shrink: 0;
}

.itk-notif-item p {
  margin: 0 0 0.2rem;
  font-size: 0.8125rem;
  line-height: 1.5;
  font-weight: 600;
}

.itk-notif-item small {
  color: var(--gray-400);
  font-size: 0.6875rem;
}

.itk-notif-empty {
  padding: 1.25rem 1rem;
  text-align: center;
  color: var(--gray-400);
  font-size: 0.8125rem;
}

.itk-mobile-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--itk-header-btn-border, rgba(15, 23, 42, 0.12));
  border-radius: 10px;
  background: var(--itk-header-btn-bg, #ffffff);
  color: var(--itk-header-btn-color, var(--navy-900));
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}

.itk-mobile-toggle:hover {
  background: var(--itk-header-btn-hover-bg, rgba(var(--accent-rgb), 0.06));
  border-color: var(--itk-header-btn-hover-border, rgba(var(--accent-rgb), 0.28));
}

/* Search panel */
.itk-search-bar {
  background: var(--itk-search-bg, #ffffff);
  border-top: 1px solid var(--itk-search-border, rgba(15, 23, 42, 0.08));
  border-bottom: 1px solid var(--itk-search-border, rgba(15, 23, 42, 0.08));
  padding: 1rem 0 1.25rem;
  animation: itk-slide-down 0.22s ease;
}

.itk-search-panel-title {
  margin: 0 0 0.75rem;
  text-align: center;
  color: var(--itk-search-title, var(--navy-900));
  font-size: 0.9375rem;
  font-weight: 600;
}

.itk-search-form {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  max-width: 680px;
  margin: 0 auto;
}

.itk-search-input-wrap {
  position: relative;
  flex: 1;
}

.itk-search-input-icon {
  position: absolute;
  top: 50%;
  right: 1rem;
  transform: translateY(-50%);
  color: var(--gray-400);
  pointer-events: none;
}

.itk-search-form input {
  width: 100%;
  background: var(--itk-search-input-bg, rgba(255, 255, 255, 0.08));
  border: 1px solid var(--itk-search-input-border, rgba(255, 255, 255, 0.14));
  border-radius: 14px;
  padding: 0.85rem 1rem 0.85rem 2.75rem;
  color: var(--itk-search-input-text, #ffffff);
  font-family: var(--font);
  font-size: 1rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.itk-search-form input::placeholder {
  color: var(--itk-search-input-placeholder, var(--gray-400));
}

.itk-search-form input:focus {
  outline: none;
  border-color: var(--cyber-500);
  box-shadow: 0 0 0 4px rgba(var(--accent-rgb), 0.12);
}

.itk-search-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.25rem;
  border: none;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--cyan-600), var(--cyber-500));
  color: white;
  font-family: var(--font);
  font-size: 0.9375rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.2s;
}

.itk-search-submit:hover {
  transform: translateY(-1px);
}

/* Mobile drawer */
.itk-mobile-drawer {
  position: fixed;
  inset: 0;
  z-index: 1100;
}

.itk-mobile-drawer-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(7, 14, 24, 0.65);
  backdrop-filter: blur(4px);
}

.itk-mobile-drawer-panel {
  position: absolute;
  top: 0;
  right: 0;
  width: min(360px, 92vw);
  height: 100%;
  background: var(--itk-drawer-bg, linear-gradient(180deg, var(--navy-900), #0a1628));
  box-shadow: var(--itk-drawer-shadow, -12px 0 40px rgba(0, 0, 0, 0.45));
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  animation: itk-drawer-in 0.3s ease;
  color: var(--itk-drawer-text);
}

.itk-mobile-drawer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1rem 0.75rem;
  border-bottom: 1px solid var(--itk-drawer-border);
}

.itk-logo--drawer .itk-logo-text small {
  display: none;
}

.itk-mobile-drawer-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--itk-drawer-close-border);
  border-radius: 10px;
  background: var(--itk-drawer-close-bg);
  color: var(--itk-drawer-text);
  cursor: pointer;
}

.itk-mobile-drawer-search {
  padding: 1rem;
}

.itk-mobile-drawer-search .itk-search-form {
  max-width: none;
}

.itk-mobile-drawer-search .itk-search-submit {
  width: 100%;
}

.itk-mobile-drawer-quick {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.65rem;
  padding: 0 1rem 1rem;
}

.itk-mobile-quick-card {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 0.85rem;
  border-radius: 14px;
  background: var(--itk-mega-tab-bg, rgba(255, 255, 255, 0.04));
  border: 1px solid var(--itk-mega-card-border, rgba(255, 255, 255, 0.08));
  color: var(--itk-drawer-text);
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}

.itk-mobile-quick-card:hover {
  background: rgba(var(--accent-rgb), 0.08);
  border-color: rgba(var(--accent-rgb), 0.2);
  color: var(--itk-drawer-title);
}

.itk-mobile-quick-icon {
  display: inline-flex;
  width: 32px;
  height: 32px;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: rgba(var(--accent-rgb), 0.2);
  color: var(--cyber-500);
}

.itk-mobile-quick-label {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--itk-drawer-title);
}

.itk-mobile-quick-card small {
  font-size: 0.6875rem;
  color: var(--itk-mega-muted, var(--gray-400));
  line-height: 1.4;
}

.itk-mobile-drawer-nav {
  flex: 1;
  padding: 0 1rem;
}

.itk-mobile-nav {
  list-style: none;
  margin: 0;
  padding: 0;
}

.itk-mobile-nav-group {
  border-bottom: 1px solid var(--itk-drawer-border);
}

.itk-mobile-nav-link {
  display: block;
  padding: 0.9rem 0.25rem;
  color: var(--itk-drawer-title);
  font-weight: 700;
  font-size: 0.9375rem;
}

.itk-mobile-nav-sub {
  list-style: none;
  margin: 0;
  padding: 0 0 0.75rem 0.75rem;
}

.itk-mobile-nav-sub a {
  display: block;
  padding: 0.45rem 0;
  color: var(--itk-drawer-text);
  font-size: 0.8125rem;
}

.itk-mobile-nav-sub a:hover {
  color: var(--cyber-500);
}

.itk-mobile-drawer-foot {
  padding: 1rem;
  border-top: 1px solid var(--itk-drawer-border);
  margin-top: auto;
}

body.itk-drawer-open {
  overflow: hidden;
}

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

@keyframes itk-drawer-in {
  from { transform: translateX(100%); }
  to { transform: translateX(0); }
}

@media (max-width: 767px) {
  .itk-header-inner {
    column-gap: 0.5rem;
  }

  .itk-logo {
    max-width: min(132px, 38vw);
  }

  .itk-logo .itk-logo-img {
    max-height: 38px;
  }

  .itk-header-actions {
    gap: 0.25rem;
  }

  .itk-header-action-btn,
  .itk-theme-toggle,
  .itk-mobile-toggle {
    min-width: 36px;
    width: 36px;
    height: 36px;
    padding: 0;
  }

  .itk-header-action-label {
    display: none !important;
  }

  .itk-notif-wrap {
    display: none;
  }
}

@media (min-width: 640px) {
  .itk-search-form { flex-direction: row; align-items: stretch; }
  .itk-search-submit { flex-shrink: 0; }
}

@media (min-width: 768px) {
  .itk-header-action-label { display: inline; }
  .itk-header-cta { display: inline-flex; }
}

@media (min-width: 1024px) {
  :root {
    --itk-header-bar-height: 72px;
    --header-height: 72px;
  }

  .itk-header-inner {
    grid-template-columns: auto minmax(0, 1fr) auto;
    column-gap: 1.25rem;
  }

  .itk-header-nav {
    display: flex;
    justify-content: stretch;
    justify-self: stretch;
    width: 100%;
    min-width: 0;
    max-width: none;
  }

  .itk-nav {
    width: 100%;
  }

  .itk-nav-link {
    padding: 0.5rem 0.7rem;
    font-size: 0.8125rem;
  }

  .itk-mobile-toggle { display: none; }
}

@media (min-width: 1280px) {
  .itk-header-inner {
    column-gap: 2rem;
  }

  .itk-nav-link {
    padding: 0.5rem 0.85rem;
    font-size: 0.875rem;
  }
}

/* Hero */
.itk-hero {
  position: relative;
  background: var(--navy-950);
  padding: 1.25rem 0 1.75rem;
  overflow: hidden;
}

.itk-hero-glow {
  position: absolute;
  top: -30%;
  left: 20%;
  width: 50%;
  height: 70%;
  background: radial-gradient(ellipse, rgba(248, 64, 16, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.itk-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  position: relative;
  z-index: 1;
}

@media (min-width: 1024px) {
  .itk-hero-grid {
    grid-template-columns: 1.65fr 1fr;
    gap: 1.25rem;
    align-items: stretch;
  }
}

.itk-hero-main {
  position: relative;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  min-height: 380px;
  background: var(--navy-900);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

@media (min-width: 768px) {
  .itk-hero-main { min-height: 460px; }
}

.itk-hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  z-index: 0;
  transition: opacity 0.85s ease, visibility 0.85s ease;
}

.itk-hero-slide.is-active {
  opacity: 1;
  visibility: visible;
  z-index: 10;
}

.itk-hero-slide-media {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.itk-hero-slide-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.06);
  transition: transform 8s ease-out;
}

.itk-hero-slide.is-active .itk-hero-slide-media img {
  transform: scale(1);
}

.itk-hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(115deg, rgba(7, 14, 24, 0.88) 0%, rgba(13, 27, 42, 0.45) 45%, rgba(13, 27, 42, 0.15) 100%),
    linear-gradient(to top, rgba(7, 14, 24, 0.95) 0%, transparent 55%);
  z-index: 1;
}

.itk-hero-content {
  position: absolute;
  inset: 0;
  z-index: 20;
  display: flex;
  align-items: flex-end;
  padding: 1.25rem 1.25rem 4.5rem;
  pointer-events: none;
}

@media (min-width: 768px) {
  .itk-hero-content { padding: 2rem 2rem 5rem; }
}

.itk-hero-content-inner {
  max-width: 640px;
  pointer-events: auto;
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.55s ease 0.15s, transform 0.55s ease 0.15s;
}

.itk-hero-slide.is-active .itk-hero-content-inner {
  opacity: 1;
  transform: translateY(0);
}

.itk-hero-badges {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.85rem;
  flex-wrap: wrap;
  align-items: center;
}

.itk-hero-tag {
  padding: 0.2rem 0.7rem;
  border-radius: 999px;
  font-size: 0.6875rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--red-600), var(--cyber-500));
  color: #fff;
  letter-spacing: 0.02em;
}

.itk-hero-title {
  font-size: clamp(1.35rem, 3.2vw, 2rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.35;
  margin: 0 0 0.75rem;
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.45);
}

.itk-hero-title a {
  color: inherit;
  transition: color 0.25s ease;
}

.itk-hero-title a:hover { color: var(--cyber-500); }

.itk-hero-excerpt {
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.9rem;
  line-height: 1.85;
  margin: 0 0 1.15rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.itk-hero-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.itk-hero-cta {
  box-shadow: 0 8px 24px rgba(248, 64, 16, 0.35);
}

.itk-hero-meta-info {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.55);
}

.itk-hero-date,
.itk-hero-read {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.itk-hero-date svg,
.itk-hero-read svg {
  opacity: 0.75;
}

.itk-hero-toolbar {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 30;
}

.itk-hero-progress {
  height: 3px;
  background: rgba(255, 255, 255, 0.08);
}

.itk-hero-progress span {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--cyber-500), #ff8c5a);
  box-shadow: 0 0 12px rgba(248, 64, 16, 0.6);
  transition: width 0.05s linear;
}

.itk-hero-toolbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.65rem 1rem;
  background: rgba(7, 14, 24, 0.72);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.itk-hero-dots {
  display: flex;
  gap: 0.4rem;
  align-items: center;
}

.itk-hero-dots button {
  border: none;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.25);
  width: 7px;
  height: 7px;
  cursor: pointer;
  padding: 0;
  transition: width 0.3s ease, background 0.3s ease;
}

.itk-hero-dots button.is-active {
  width: 28px;
  background: var(--cyber-500);
}

.itk-hero-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.itk-hero-counter {
  font-size: 0.75rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: rgba(255, 255, 255, 0.7);
  letter-spacing: 0.05em;
}

.itk-hero-pause {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  cursor: pointer;
  transition: background 0.25s ease, border-color 0.25s ease;
}

.itk-hero-pause:hover {
  background: rgba(248, 64, 16, 0.2);
  border-color: rgba(248, 64, 16, 0.4);
}

.itk-hero-pause-icon {
  display: block;
  width: 10px;
  height: 12px;
  position: relative;
}

.itk-hero-pause-icon--pause::before,
.itk-hero-pause-icon--pause::after {
  content: "";
  position: absolute;
  top: 0;
  width: 3px;
  height: 100%;
  background: currentColor;
  border-radius: 1px;
}

.itk-hero-pause-icon--pause::before { left: 0; }
.itk-hero-pause-icon--pause::after { right: 0; }

.itk-hero-pause.is-playing .itk-hero-pause-icon--pause {
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 6px 0 6px 10px;
  border-color: transparent transparent transparent currentColor;
  background: none;
}

.itk-hero-pause.is-playing .itk-hero-pause-icon--pause::before,
.itk-hero-pause.is-playing .itk-hero-pause-icon--pause::after {
  display: none;
}

.itk-hero-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 50%;
  background: rgba(7, 14, 24, 0.55);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: #fff;
  cursor: pointer;
  transition: background 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}

.itk-hero-nav:hover {
  background: rgba(248, 64, 16, 0.85);
  border-color: var(--cyber-500);
  transform: translateY(-50%) scale(1.05);
}

.itk-hero-prev { left: 1rem; }
.itk-hero-next { right: 1rem; }

.itk-hero-side {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  min-height: 0;
}

.itk-hero-side-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #fff;
  font-size: 0.875rem;
  font-weight: 700;
  padding: 0 0.15rem;
}

.itk-hero-side-header a {
  color: var(--cyber-500);
  font-size: 0.75rem;
  font-weight: 600;
  transition: color 0.2s ease;
}

.itk-hero-side-header a:hover { color: #fff; }

.itk-hero-side-list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  flex: 1;
}

.itk-hero-side-item {
  display: flex;
  gap: 0.75rem;
  width: 100%;
  text-align: right;
  padding: 0.65rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-xl);
  cursor: pointer;
  transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease, box-shadow 0.25s ease;
  font-family: var(--font);
  color: inherit;
}

.itk-hero-side-item:hover,
.itk-hero-side-item.is-active {
  transform: translateX(-4px);
  border-color: rgba(248, 64, 16, 0.45);
  background: rgba(248, 64, 16, 0.08);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

.itk-hero-side-item.is-active {
  border-color: var(--cyber-500);
  background: rgba(248, 64, 16, 0.12);
}

.itk-hero-side-thumb {
  position: relative;
  flex-shrink: 0;
  width: 72px;
  height: 72px;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

@media (min-width: 768px) {
  .itk-hero-side-thumb { width: 80px; height: 80px; }
}

.itk-hero-side-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.itk-hero-side-item:hover .itk-hero-side-thumb img,
.itk-hero-side-item.is-active .itk-hero-side-thumb img {
  transform: scale(1.06);
}

.itk-hero-side-index {
  position: absolute;
  top: 0.35rem;
  right: 0.35rem;
  font-size: 0.625rem;
  font-weight: 800;
  color: #fff;
  background: rgba(0, 0, 0, 0.65);
  padding: 0.1rem 0.35rem;
  border-radius: 0.25rem;
  line-height: 1.4;
}

.itk-hero-side-body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.25rem;
  min-width: 0;
  flex: 1;
  padding-top: 0.15rem;
}

.itk-hero-side-title {
  font-size: 0.8125rem;
  font-weight: 700;
  color: #f1f5f9;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-align: right;
  width: 100%;
}

.itk-hero-side-item small {
  color: rgba(255, 255, 255, 0.45);
  font-size: 0.6875rem;
}

@media (prefers-reduced-motion: reduce) {
  .itk-hero-slide,
  .itk-hero-slide-media img,
  .itk-hero-content-inner,
  .itk-hero-side-item,
  .itk-hero-nav {
    transition: none !important;
  }

  .itk-hero-slide-media img { transform: none !important; }
}

@media (max-width: 1023px) {
  .itk-hero-side-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem;
  }

  .itk-hero-side-thumb {
    width: 64px;
    height: 64px;
  }

  .itk-hero-nav { display: none; }
}

@media (max-width: 520px) {
  .itk-hero-side-list { grid-template-columns: 1fr; }
  .itk-hero-meta-info { width: 100%; }
}

/* Sections */
.itk-section { padding: 2.5rem 0; }

.itk-main > .itk-section:first-child,
.itk-main > section.itk-section:first-of-type {
  padding-top: 1.25rem;
}
.itk-section-gray { background: var(--gray-50); }
.itk-section-dark { background: var(--navy-900); position: relative; overflow: hidden; }

.itk-section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 2rem;
  gap: 1rem;
  flex-wrap: wrap;
}

.itk-section-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--navy-900);
  margin: 0.5rem 0 0;
}

.itk-text-white { color: white !important; }
.itk-text-cyan { color: var(--cyber-500) !important; }

.itk-section-link {
  color: var(--cyan-600);
  font-size: 0.875rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: var(--transition);
}

.itk-section-link:hover { color: var(--cyan-700); transform: translateX(-3px); }

.itk-section-subtitle {
  margin: 0.35rem 0 0;
  color: var(--gray-500);
  font-size: 0.9rem;
}

.section-divider {
  border-top: 4px solid var(--cyan-600);
  width: 64px;
}

.section-divider-light { border-color: var(--cyber-500); }

/* Badges & Buttons */
.badge {
  display: inline-block;
  padding: 0.125rem 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 0.25rem;
}

.badge-red { background: #fee2e2; color: #b91c1c; }
.badge-blue { background: #dbeafe; color: #1d4ed8; }
.badge-green { background: #dcfce7; color: #15803d; }
.badge-purple { background: #f3e8ff; color: #7e22ce; }
.badge-cyan { background: #ffe8e0; color: var(--cyan-700); }
.badge-gray { background: var(--gray-100); color: var(--gray-500); }

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  background: var(--cyan-600);
  color: white;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font);
  font-size: 0.875rem;
}

.btn-primary:hover {
  background: var(--cyan-700);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(8,145,178,0.25);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  border: 2px solid var(--cyan-600);
  color: var(--cyan-600);
  font-weight: 600;
  border-radius: var(--radius-lg);
  background: transparent;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font);
}

.btn-outline-light {
  border-color: var(--cyber-500);
  color: var(--cyber-500);
}

.btn-outline:hover {
  background: var(--cyan-600);
  color: white;
}

/* Cards */
.card-hover { transition: var(--transition); }
.card-hover:hover { transform: translateY(-4px); box-shadow: var(--shadow-xl); }

.itk-post-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.itk-card {
  background: white;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--gray-100);
}

.itk-card-link { display: block; color: inherit; }

.itk-card-image {
  height: 176px;
  overflow: hidden;
}

.itk-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}

.img-zoom:hover img { transform: scale(1.05); }

.itk-card-body { padding: 1rem; }

.itk-card-title {
  font-size: 0.875rem;
  font-weight: 700;
  margin: 0.5rem 0;
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.itk-card-excerpt {
  font-size: 0.75rem;
  color: var(--gray-500);
  line-height: 1.6;
  margin: 0 0 0.75rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.itk-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 0.5rem;
  border-top: 1px solid var(--gray-50);
  font-size: 0.75rem;
  color: var(--gray-400);
}

.itk-card-more { color: var(--cyan-600); font-weight: 600; }

/* Tabs */
.itk-tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 2rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
}

.itk-tabs button {
  flex-shrink: 0;
  padding: 0.5rem 1.25rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 600;
  border: 1px solid var(--gray-200);
  background: white;
  color: var(--gray-500);
  cursor: pointer;
  font-family: var(--font);
  transition: var(--transition);
}

.itk-tabs button.is-active {
  background: var(--cyan-600);
  color: white;
  border-color: var(--cyan-600);
  box-shadow: 0 4px 14px rgba(8,145,178,0.3);
}

.itk-grid-item.is-hidden { display: none; }

/* Tutorials */
.itk-tutorials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 1024px) {
  .itk-tutorials-grid { grid-template-columns: 2fr 1fr; }
}

.itk-tutorial-featured {
  position: relative;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  min-height: 320px;
}

.itk-tutorial-featured img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.5;
  transition: transform 0.7s;
}

.itk-tutorial-featured:hover img { transform: scale(1.05); }

.itk-tutorial-featured-content {
  position: absolute;
  bottom: 0;
  right: 0;
  left: 0;
  padding: 1.5rem;
  background: linear-gradient(to top, var(--navy-900), transparent);
}

.itk-tutorial-featured h3 {
  color: white;
  font-size: 1.25rem;
  margin: 0.5rem 0;
}

.itk-tutorial-featured p { color: var(--gray-300); font-size: 0.875rem; margin: 0; }

.itk-tutorial-list { display: flex; flex-direction: column; gap: 0.75rem; }

.itk-tutorial-item a {
  display: flex;
  gap: 0.75rem;
  background: white;
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-xl);
  padding: 0.75rem;
  transition: var(--transition);
}

.itk-tutorial-item img {
  width: 80px;
  height: 64px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  flex-shrink: 0;
}

.itk-tutorial-item h3 {
  font-size: 0.875rem;
  margin: 0 0 0.25rem;
  line-height: 1.4;
}

.itk-tutorial-item span { font-size: 0.75rem; color: var(--gray-400); }

/* Media */
.itk-media-tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.itk-media-tabs button {
  padding: 0.5rem 1rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  background: white;
  cursor: pointer;
  font-family: var(--font);
}

.itk-media-tabs button.is-active {
  background: var(--cyan-600);
  color: white;
  border-color: var(--cyan-600);
}

.itk-media-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.25rem;
}

.itk-media-card {
  background: white;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--gray-100);
  cursor: pointer;
}

.itk-media-card.is-hidden { display: none; }
.itk-media-grid-article.is-hidden { display: none; }

.itk-media-thumb {
  position: relative;
  height: 160px;
  overflow: hidden;
}

.itk-media-thumb img { width: 100%; height: 100%; object-fit: cover; }

.itk-media-play {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.3);
  color: white;
  font-size: 1.5rem;
}

.itk-media-card h3 {
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  margin: 0;
}

/* Modal */
.itk-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.itk-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.6);
}

.itk-modal-content {
  position: relative;
  background: white;
  border-radius: var(--radius-2xl);
  padding: 2rem;
  max-width: 560px;
  width: 90%;
  z-index: 1;
}

.itk-modal-close {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
}

/* Books */
.itk-section-books {
  position: relative;
  overflow: hidden;
  background: linear-gradient(165deg, var(--navy-950) 0%, var(--navy-900) 45%, #0a1628 100%);
  padding: 3.5rem 0 2.25rem;
}

.itk-books-glow {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(80px);
}

.itk-books-glow--1 {
  top: -15%;
  right: -5%;
  width: 420px;
  height: 420px;
  background: rgba(248, 64, 16, 0.14);
}

.itk-books-glow--2 {
  bottom: -20%;
  left: -8%;
  width: 360px;
  height: 360px;
  background: rgba(217, 54, 14, 0.1);
}

.itk-books-subtitle {
  color: rgba(255, 255, 255, 0.55) !important;
  margin-top: 0.35rem;
}

.itk-books-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.5rem;
}

@media (min-width: 1024px) {
  .itk-books-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.75rem;
  }
}

.itk-book-card {
  position: relative;
  border-radius: var(--radius-2xl);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  overflow: hidden;
  transition: transform 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
}

.itk-book-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.06) 0%, transparent 50%);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.35s ease;
}

.itk-book-card:hover {
  transform: translateY(-6px);
  border-color: rgba(248, 64, 16, 0.35);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(248, 64, 16, 0.12);
}

.itk-book-card:hover::before {
  opacity: 1;
}

.itk-book-card-link {
  display: flex;
  flex-direction: column;
  height: 100%;
  color: inherit;
  text-decoration: none;
}

.itk-book-cover {
  position: relative;
  display: flex;
  justify-content: center;
  padding: 1.75rem 1.5rem 1.25rem;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04) 0%, transparent 100%);
}

.itk-book-cover-frame {
  position: relative;
  line-height: 0;
}

.itk-book-cover-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 0.4rem 0.65rem 0.65rem 0.4rem;
  box-shadow:
    inset -3px 0 6px rgba(0, 0, 0, 0.35),
    6px 10px 28px rgba(0, 0, 0, 0.5);
  pointer-events: none;
  z-index: 1;
}

.itk-book-cover img {
  width: 130px;
  height: 185px;
  object-fit: cover;
  border-radius: 0.4rem 0.65rem 0.65rem 0.4rem;
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.itk-book-card:hover .itk-book-cover img {
  transform: translateY(-5px) scale(1.02);
}

.itk-book-type {
  position: absolute;
  top: 1rem;
  left: 1rem;
  padding: 0.2rem 0.65rem;
  font-size: 0.6875rem;
  font-weight: 700;
  border-radius: 999px;
  background: rgba(248, 64, 16, 0.9);
  color: #fff;
  letter-spacing: 0.02em;
}

.itk-book-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 0 1.25rem 1.25rem;
  text-align: center;
}

.itk-book-title {
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.55;
  margin: 0 0 0.4rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.itk-book-author {
  color: var(--cyber-500);
  font-size: 0.8125rem;
  font-weight: 600;
  margin: 0 0 0.5rem;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.itk-book-excerpt {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.8125rem;
  line-height: 1.7;
  margin: 0 0 0.85rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.itk-book-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.itk-book-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.25rem 0.65rem;
  font-size: 0.6875rem;
  font-weight: 600;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.07);
  color: rgba(255, 255, 255, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.itk-book-chip--pages::before {
  content: "";
  width: 12px;
  height: 12px;
  background: currentColor;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2'%3E%3Cpath d='M4 19.5A2.5 2.5 0 016.5 17H20'/%3E%3Cpath d='M6.5 2H20v20H6.5A2.5 2.5 0 014 19.5v-15A2.5 2.5 0 016.5 2z'/%3E%3C/svg%3E") center / contain no-repeat;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2'%3E%3Cpath d='M4 19.5A2.5 2.5 0 016.5 17H20'/%3E%3Cpath d='M6.5 2H20v20H6.5A2.5 2.5 0 014 19.5v-15A2.5 2.5 0 016.5 2z'/%3E%3C/svg%3E") center / contain no-repeat;
  opacity: 0.7;
}

.itk-book-chip--size::before {
  content: "";
  width: 12px;
  height: 12px;
  background: currentColor;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2'%3E%3Cpath d='M21 15v4a2 2 0 01-2 2H5a2 2 0 01-2-2v-4'/%3E%3Cpolyline points='7 10 12 15 17 10'/%3E%3Cline x1='12' y1='15' x2='12' y2='3'/%3E%3C/svg%3E") center / contain no-repeat;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2'%3E%3Cpath d='M21 15v4a2 2 0 01-2 2H5a2 2 0 01-2-2v-4'/%3E%3Cpolyline points='7 10 12 15 17 10'/%3E%3Cline x1='12' y1='15' x2='12' y2='3'/%3E%3C/svg%3E") center / contain no-repeat;
  opacity: 0.7;
}

.itk-book-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  margin-top: auto;
  padding: 0.55rem 1.1rem;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--cyber-500);
  border: 1px solid rgba(248, 64, 16, 0.35);
  border-radius: 999px;
  background: rgba(248, 64, 16, 0.08);
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}

.itk-book-cta svg {
  transition: transform 0.25s ease;
}

.itk-book-card:hover .itk-book-cta {
  background: var(--cyber-500);
  color: #fff;
  border-color: var(--cyber-500);
}

.itk-book-card:hover .itk-book-cta svg {
  transform: translateX(-3px);
}

/* Legacy alias — archive pages using itk-section-dark */
.itk-section-dark.itk-section-books,
.itk-section-dark:has(.itk-books-grid) {
  background: linear-gradient(165deg, var(--navy-950) 0%, var(--navy-900) 45%, #0a1628 100%);
}


/* About */
.itk-about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 1024px) {
  .itk-about-grid { grid-template-columns: 1fr 1fr; }
}

.itk-about-content p {
  color: var(--gray-500);
  line-height: 1.9;
  margin-bottom: 1rem;
}

.itk-about-badges {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

.itk-about-badges div {
  background: white;
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-xl);
  padding: 1rem;
}

.itk-about-badges strong { display: block; color: var(--navy-900); margin-bottom: 0.25rem; }
.itk-about-badges span { font-size: 0.8125rem; color: var(--gray-400); }

.itk-stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.itk-stat-card {
  background: white;
  border-radius: var(--radius-2xl);
  padding: 1.5rem;
  text-align: center;
  border: 1px solid var(--gray-100);
  box-shadow: var(--shadow-card);
  transition: var(--transition);
}

.itk-stat-card:hover {
  border-color: #a5f3fc;
  transform: translateY(-4px);
}

.itk-stat-value {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--navy-900);
  margin-bottom: 0.25rem;
}

.itk-stat-label { font-size: 0.875rem; color: var(--gray-500); }

/* Contact */
.itk-contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .itk-contact-grid { grid-template-columns: 1fr 1fr; }
}

.itk-contact-methods { margin-top: 1.5rem; }

.itk-contact-method {
  background: white;
  border-radius: var(--radius-xl);
  padding: 1rem;
  margin-bottom: 0.75rem;
  border: 1px solid var(--gray-100);
}

.itk-contact-method strong { display: block; margin-bottom: 0.25rem; }
.itk-contact-method a { color: var(--cyan-600); }

.itk-contact-form {
  background: white;
  border-radius: var(--radius-2xl);
  padding: 1.5rem;
  border: 1px solid var(--gray-100);
  box-shadow: var(--shadow-card);
}

.itk-form-row { margin-bottom: 1rem; }

.itk-form-row label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 0.375rem;
}

.itk-form-row input,
.itk-form-row textarea {
  width: 100%;
  padding: 0.625rem 0.875rem;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  font-family: var(--font);
  font-size: 0.875rem;
}

.itk-form-row input:focus,
.itk-form-row textarea:focus {
  outline: none;
  border-color: var(--cyan-600);
}

/* Footer */
.itk-footer { background: var(--navy-950); color: var(--gray-300); }

.itk-newsletter {
  background: linear-gradient(to left, var(--cyan-700), var(--cyan-600), var(--cyan-700));
}

.itk-newsletter-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  padding: 1.5rem 0;
}

.itk-newsletter-copy {
  flex: 1;
  min-width: 220px;
}

.itk-newsletter-title { color: white; font-weight: 700; margin: 0; }
.itk-newsletter-sub { color: #ffd4c8; font-size: 0.75rem; margin: 0.125rem 0 0; }

.itk-newsletter-form {
  display: flex;
  gap: 0.5rem;
  flex: 1;
  min-width: 240px;
  max-width: 400px;
}

.itk-newsletter-form input {
  flex: 1;
  background: rgba(255,255,255,0.2);
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: var(--radius-xl);
  padding: 0.5rem 1rem;
  color: white;
  font-family: var(--font);
}

.itk-newsletter-btn {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.5rem 1.25rem;
  background: white;
  color: var(--cyan-700);
  border: none;
  border-radius: var(--radius-xl);
  font-weight: 700;
  cursor: pointer;
  font-family: var(--font);
  white-space: nowrap;
}

.itk-footer-main {
  padding: 3rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.itk-footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}

@media (min-width: 1024px) {
  .itk-footer-grid { grid-template-columns: 1.1fr 2fr; gap: 3rem; }
}

.itk-footer-tagline {
  font-size: 0.875rem;
  line-height: 1.9;
  color: var(--gray-400);
  margin: 1.25rem 0 0;
  max-width: 36rem;
}

.itk-footer-logo {
  display: inline-flex;
  align-items: center;
  line-height: 0;
}

.itk-footer-logo.itk-logo .itk-logo-img,
.itk-footer-logo img.custom-logo {
  max-width: 160px;
  max-height: 48px;
  width: auto;
  height: auto;
  object-fit: contain;
}

.itk-footer-brand .itk-social {
  margin-top: 1.5rem;
}

.itk-social { display: flex; gap: 0.75rem; }

.itk-social a {
  width: 40px;
  height: 40px;
  background: var(--navy-800);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-400);
  transition: var(--transition);
}

.itk-social a:hover {
  background: var(--cyan-600);
  color: white;
  transform: translateY(-2px);
}

.itk-social a svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  display: block;
}

.itk-social-fallback {
  font-size: 0.875rem;
  font-weight: 700;
  line-height: 1;
}

.itk-footer-links-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 2rem;
}

.itk-footer-col-title {
  color: white;
  font-size: 0.875rem;
  font-weight: 700;
  margin: 0 0 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.itk-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyber-500);
}

.itk-footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
}

.itk-footer-links a {
  display: block;
  font-size: 0.875rem;
  color: var(--gray-400);
  padding: 0.375rem 0;
  transition: color 0.2s;
}

.itk-footer-links a:hover { color: var(--cyber-500); }

.itk-footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  background: rgba(0, 0, 0, 0.18);
}

.itk-footer-bottom-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.125rem 0;
  font-size: 0.8125rem;
  color: var(--gray-500);
}

.itk-footer-copy {
  margin: 0;
}

.itk-footer-legal {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 1.25rem;
}

.itk-footer-legal a {
  color: var(--gray-400);
  transition: color 0.2s;
}

.itk-footer-legal a:hover {
  color: var(--cyber-500);
}

/* Scroll to top */
.itk-scroll-top {
  position: fixed;
  bottom: 1.5rem;
  left: 1.5rem;
  z-index: 900;
  width: 44px;
  height: 44px;
  background: var(--cyan-600);
  color: white;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 14px rgba(8,145,178,0.3);
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), background 0.25s ease, box-shadow 0.25s ease, opacity 0.25s ease;
  opacity: 1;
}

.itk-scroll-top[hidden] {
  display: flex !important;
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px) scale(0.9);
}

.itk-scroll-top:hover {
  background: var(--cyber-500);
  transform: translateY(-4px) scale(1.1);
}

/* Single post — base (extended below) */
.itk-single-post .itk-single-header { margin-bottom: 1.5rem; }

/* 404 */
.itk-404 { text-align: center; padding: 4rem 0; }

.itk-404-code {
  font-size: 6rem;
  font-weight: 800;
  color: var(--navy-900);
  margin: 0;
  line-height: 1;
}

.itk-404-title { font-size: 1.5rem; margin: 1rem 0; }
.itk-404-text { color: var(--gray-500); margin-bottom: 2rem; }

.itk-page-header { margin-bottom: 2rem; }
.itk-page-title { font-size: 2rem; margin: 0.5rem 0; }

.itk-no-results {
  text-align: center;
  padding: 3rem;
  color: var(--gray-500);
}

/* Elementor compatibility — keep header spacer; theme always renders header/footer */
.elementor-section.elementor-section-boxed > .elementor-container { max-width: var(--container); }

/* Remove Elementor default 10px column padding that adds unwanted spacing */
.elementor-column-gap-default > .elementor-column > .elementor-element-populated {
  padding: 0 !important;
}

/* Animations */
@keyframes pulseDot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.7; }
}

/* Scrollbar — Chrome, Edge, Safari */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--gray-100); border-radius: 999px; }
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--cyber-500), var(--cyan-600));
  border-radius: 999px;
  border: 2px solid var(--gray-100);
}
::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, var(--cyan-600), var(--cyan-700));
}

/* Scrollbar — Firefox */
html {
  scrollbar-width: thin;
  scrollbar-color: var(--cyan-600) var(--gray-100);
}

.itk-news-lead {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  background: white;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--gray-100);
  margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
  .itk-news-lead { grid-template-columns: 1.2fr 1fr; min-height: 320px; }
}

.itk-news-lead-link {
  display: contents;
  color: inherit;
}

.itk-news-lead-image {
  min-height: 220px;
  overflow: hidden;
}

.itk-news-lead-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s;
}

.itk-news-lead:hover .itk-news-lead-image img { transform: scale(1.05); }

.itk-news-lead-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.itk-news-lead-body h3 {
  font-size: 1.25rem;
  line-height: 1.6;
  margin: 0.75rem 0;
}

.itk-news-lead-body p {
  color: var(--gray-500);
  font-size: 0.875rem;
  line-height: 1.8;
  margin: 0 0 1rem;
}

.itk-news-lead-meta {
  display: flex;
  gap: 1rem;
  font-size: 0.75rem;
  color: var(--gray-400);
}

/* Homepage newsletter CTA — continues books dark band */
.itk-home-cta {
  position: relative;
  overflow: hidden;
  padding: 0 0 4rem;
  background: linear-gradient(180deg, #0a1628 0%, var(--navy-900) 40%, var(--navy-950) 100%);
}

.itk-home-cta-glow {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(80px);
}

.itk-home-cta-glow--1 {
  top: -30%;
  left: 8%;
  width: 380px;
  height: 380px;
  background: rgba(0, 200, 255, 0.1);
}

.itk-home-cta-glow--2 {
  bottom: -25%;
  right: -5%;
  width: 420px;
  height: 420px;
  background: rgba(248, 64, 16, 0.12);
}

.itk-home-cta-panel {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-top: -1.25rem;
  padding: 1.75rem;
  border-radius: var(--radius-2xl);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.35);
  color: white;
}

.itk-home-cta-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.07) 0%, transparent 45%);
  pointer-events: none;
}

@media (min-width: 768px) {
  .itk-home-cta-panel {
    grid-template-columns: auto 1fr minmax(260px, 340px);
    align-items: center;
    gap: 2.5rem;
    padding: 2.25rem 2.5rem;
  }
}

@media (min-width: 1024px) {
  .itk-home-cta-panel {
    grid-template-columns: auto 1fr minmax(300px, 380px);
    padding: 2.5rem 3rem;
  }
}

.itk-home-cta-visual {
  display: flex;
  justify-content: center;
}

.itk-home-cta-phone {
  position: relative;
  width: 148px;
  padding: 0.65rem 0.55rem 0.75rem;
  border-radius: 1.65rem;
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.12) 0%, rgba(255, 255, 255, 0.04) 100%);
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.45);
}

.itk-home-cta-phone-notch {
  width: 42px;
  height: 5px;
  margin: 0 auto 0.55rem;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.2);
}

.itk-home-cta-phone-screen {
  padding: 0.85rem 0.75rem;
  border-radius: 1rem;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.itk-home-cta-phone-badge {
  display: inline-block;
  padding: 0.15rem 0.45rem;
  margin-bottom: 0.45rem;
  border-radius: 9999px;
  background: rgba(248, 64, 16, 0.2);
  color: #ffb89a;
  font-size: 0.6rem;
  font-weight: 700;
}

.itk-home-cta-phone-msg {
  margin: 0;
  font-size: 0.68rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.88);
}

.itk-home-cta-phone-time {
  display: block;
  margin-top: 0.5rem;
  font-size: 0.58rem;
  color: rgba(255, 255, 255, 0.4);
  text-align: left;
  direction: ltr;
}

.itk-home-cta-content {
  position: relative;
  z-index: 1;
}

.itk-home-cta-content .section-divider {
  margin-bottom: 0.75rem;
}

.itk-home-cta-badge {
  display: inline-block;
  padding: 0.3rem 0.85rem;
  margin-bottom: 0.65rem;
  background: rgba(0, 200, 255, 0.12);
  color: var(--cyber-500);
  border: 1px solid rgba(0, 200, 255, 0.22);
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 700;
}

.itk-home-cta-content h2 {
  margin: 0 0 0.6rem;
  font-size: clamp(1.2rem, 2.8vw, 1.65rem);
  font-weight: 700;
  line-height: 1.45;
}

.itk-home-cta-content > p {
  margin: 0;
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.9rem;
  line-height: 1.75;
  max-width: 34rem;
}

.itk-home-cta-perks {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  margin: 1.1rem 0 0;
  padding: 0;
  list-style: none;
}

.itk-home-cta-perks li {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.72);
}

.itk-home-cta-perks svg {
  flex-shrink: 0;
  color: var(--cyber-500);
}

.itk-home-cta-action {
  position: relative;
  z-index: 1;
}

.itk-home-cta-form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.itk-home-cta-field {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.2rem 0.2rem 0.2rem 1rem;
  border-radius: var(--radius-xl);
  background: rgba(0, 0, 0, 0.28);
  border: 1px solid rgba(255, 255, 255, 0.12);
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.itk-home-cta-field:focus-within {
  border-color: rgba(0, 200, 255, 0.45);
  box-shadow: 0 0 0 3px rgba(0, 200, 255, 0.12);
}

.itk-home-cta-field-icon {
  display: flex;
  color: rgba(255, 255, 255, 0.45);
}

.itk-home-cta-field input {
  flex: 1;
  min-width: 0;
  padding: 0.7rem 0;
  border: none;
  background: transparent;
  color: white;
  font-family: var(--font);
  font-size: 0.95rem;
  letter-spacing: 0.04em;
}

.itk-home-cta-field input:focus {
  outline: none;
}

.itk-home-cta-field input::placeholder {
  color: rgba(255, 255, 255, 0.38);
}

.itk-home-cta-submit {
  width: 100%;
  justify-content: center;
  padding: 0.8rem 1.5rem;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, var(--cyber-500) 0%, #e85a20 100%);
  font-size: 0.9375rem;
  font-weight: 700;
}

.itk-home-cta-submit:hover {
  background: linear-gradient(135deg, #ff6b35 0%, var(--cyber-500) 100%);
  box-shadow: 0 10px 28px rgba(248, 64, 16, 0.35);
}

.itk-home-cta-note {
  margin: 0.75rem 0 0;
  font-size: 0.72rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.38);
  text-align: center;
}

@media (min-width: 768px) {
  .itk-home-cta-note {
    text-align: right;
  }
}

.itk-elementor-home-wrap .elementor-section-wrap,
.itk-elementor-home-wrap > .elementor {
  overflow: hidden;
}

.itk-main--elementor-home .itk-elementor-home-wrap > .elementor > .elementor-section:first-child,
.itk-main--elementor-home .itk-elementor-home-wrap > .elementor > .e-con:first-child {
  padding-top: 0 !important;
  margin-top: 0 !important;
}

.itk-main--elementor-home .elementor-widget-heading .elementor-heading-title {
  font-family: var(--font);
}

/* ─── Single post pro layout ─── */
.itk-breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
  font-size: 0.8125rem;
}

.itk-breadcrumbs li {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--gray-400);
}

.itk-breadcrumbs li:not(:last-child)::after {
  content: '›';
  color: var(--gray-300);
  margin-right: 0.15rem;
}

.itk-breadcrumbs a {
  color: var(--gray-500);
  transition: color 0.2s;
}

.itk-breadcrumbs a:hover { color: var(--cyan-600); }

.itk-breadcrumbs span { color: var(--gray-600); }

/* ── Single post (magazine layout) ── */
.itk-single-post {
  padding-bottom: 0;
  background: var(--gray-50);
}

.itk-single-hero {
  position: relative;
  padding: 2.25rem 0 5.5rem;
  background: linear-gradient(165deg, var(--navy-950) 0%, var(--navy-900) 50%, #0a1628 100%);
  color: white;
  overflow: hidden;
}

.itk-single-post > .itk-single-hero:first-child {
  padding-top: 2rem;
}

.itk-single-hero-glow {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(80px);
}

.itk-single-hero-glow--1 {
  top: -20%;
  right: -6%;
  width: 400px;
  height: 400px;
  background: rgba(248, 64, 16, 0.14);
}

.itk-single-hero-glow--2 {
  bottom: -30%;
  left: -8%;
  width: 360px;
  height: 360px;
  background: rgba(0, 200, 255, 0.1);
}

.itk-single-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: var(--hero-image);
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.itk-single-hero--has-image::before {
  opacity: 0.32;
}

.itk-single-hero--compact::before { display: none; }

.itk-single-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(6, 11, 18, 0.55) 0%,
    rgba(7, 14, 24, 0.82) 55%,
    rgba(7, 14, 24, 0.96) 100%
  );
}

.itk-single-hero-inner {
  position: relative;
  z-index: 1;
}

.itk-single-hero .itk-breadcrumbs {
  margin-bottom: 1rem;
}

.itk-single-hero .itk-breadcrumbs li,
.itk-single-hero .itk-breadcrumbs a,
.itk-single-hero .itk-breadcrumbs span {
  color: rgba(255, 255, 255, 0.72);
}

.itk-single-hero .itk-breadcrumbs a:hover { color: var(--cyber-500); }

.itk-single-cat {
  margin-bottom: 0.85rem;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
}

.itk-single-hero .itk-single-title {
  color: white;
  font-size: clamp(1.65rem, 4.5vw, 2.65rem);
  font-weight: 800;
  line-height: 1.35;
  margin: 0 0 1.15rem;
  max-width: 52rem;
  text-wrap: balance;
}

.itk-single-meta-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.65rem;
}

.itk-single-meta-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.9rem;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.88);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 9999px;
  backdrop-filter: blur(8px);
}

.itk-single-meta-pill svg {
  opacity: 0.75;
  flex-shrink: 0;
}

.itk-single-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
  margin-top: -3.75rem;
  padding: 0 0 3rem;
  position: relative;
  z-index: 2;
}

@media (min-width: 1024px) {
  .itk-single-layout {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 2rem;
    margin-top: -4.25rem;
    padding-bottom: 3.5rem;
  }
}

.itk-single-article {
  background: white;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-2xl);
  padding: 1.35rem 1.5rem 2rem;
  box-shadow: 0 20px 50px rgba(15, 23, 42, 0.08);
}

@media (min-width: 768px) {
  .itk-single-article {
    padding: 1.75rem 2rem 2.25rem;
  }
}

.itk-single-featured {
  border-radius: var(--radius-xl);
  overflow: hidden;
  margin: 0 0 1.75rem;
  border: 1px solid var(--gray-100);
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.1);
  background: var(--gray-100);
}

.itk-single-featured img,
.itk-single-featured-img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 480px;
  object-fit: cover;
}

.itk-single-featured--video {
  background: #000;
  border-color: rgba(0, 0, 0, 0.2);
}

.itk-video-player {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
}

.itk-video-player iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.itk-media-grid-article {
  display: contents;
}

.itk-media-grid-article .itk-card-image {
  position: relative;
}

.itk-media-grid-article .itk-card-image::after {
  content: "▶";
  position: absolute;
  inset: auto auto 0.75rem 0.75rem;
  width: 2.25rem;
  height: 2.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.72);
  color: #fff;
  font-size: 0.75rem;
  pointer-events: none;
}

.itk-prose {
  line-height: 2;
  font-size: 1.0625rem;
  color: var(--gray-900);
}

.itk-prose > *:first-child { margin-top: 0; }

.itk-prose h2,
.itk-prose h3,
.itk-prose h4 {
  color: var(--navy-900);
  margin: 2rem 0 1rem;
  line-height: 1.4;
}

.itk-prose h2 { font-size: 1.5rem; }
.itk-prose h3 { font-size: 1.25rem; }
.itk-prose h4 { font-size: 1.125rem; }

.itk-prose p { margin-bottom: 1.25rem; }

.itk-prose a {
  color: var(--cyan-700);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.itk-prose ul,
.itk-prose ol {
  margin: 0 0 1.25rem;
  padding-right: 1.5rem;
}

.itk-prose li { margin-bottom: 0.5rem; }

.itk-prose blockquote {
  margin: 1.5rem 0;
  padding: 1rem 1.25rem;
  border-right: 4px solid var(--cyan-600);
  background: var(--gray-50);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  color: var(--gray-600);
  font-style: italic;
}

.itk-prose img {
  border-radius: var(--radius-lg);
  margin: 1.5rem 0;
}

.itk-prose pre,
.itk-prose code {
  font-family: ui-monospace, monospace;
  font-size: 0.875rem;
}

.itk-prose pre {
  background: var(--navy-950);
  color: #e2e8f0;
  padding: 1rem;
  border-radius: var(--radius-lg);
  overflow-x: auto;
  margin: 1.5rem 0;
}

.itk-single-content {
  margin-top: 0.25rem;
}

.itk-single-tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  padding: 1.5rem 0 0;
  border-top: 1px solid var(--gray-100);
  margin-top: 2rem;
}

.itk-single-tags-label {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-weight: 700;
  font-size: 0.8125rem;
  color: var(--gray-500);
  text-transform: none;
}

.itk-tag-list { display: flex; flex-wrap: wrap; gap: 0.5rem; }

.itk-tag {
  padding: 0.4rem 0.9rem;
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: 9999px;
  font-size: 0.8125rem;
  color: var(--gray-600);
  transition: var(--transition);
}

.itk-tag:hover {
  background: var(--cyan-600);
  border-color: var(--cyan-600);
  color: white;
  transform: translateY(-1px);
}

.itk-single-author {
  display: flex;
  gap: 1.15rem;
  align-items: flex-start;
  padding: 1.35rem 1.5rem;
  margin-top: 2rem;
  background: linear-gradient(135deg, var(--gray-50) 0%, white 100%);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-2xl);
  position: relative;
  overflow: hidden;
}

.itk-single-author::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 120px;
  height: 120px;
  background: radial-gradient(circle, rgba(248, 64, 16, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.itk-single-author-avatar {
  flex-shrink: 0;
  padding: 3px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cyber-500), var(--cyan-600));
}

.itk-single-author-avatar img {
  display: block;
  border-radius: 50%;
  width: 64px;
  height: 64px;
  border: 2px solid white;
}

.itk-single-author-label {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--cyan-700);
  margin-bottom: 0.3rem;
}

.itk-single-author strong {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--navy-900);
  font-size: 1.05rem;
}

.itk-single-author p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--gray-500);
  line-height: 1.75;
}

.itk-post-nav {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
  margin-top: 2rem;
}

@media (min-width: 640px) {
  .itk-post-nav { grid-template-columns: 1fr 1fr; }
}

.itk-post-nav-link {
  display: block;
  padding: 1.1rem 1.25rem;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  background: var(--gray-50);
  transition: var(--transition);
  position: relative;
}

.itk-post-nav-link::after {
  content: '←';
  position: absolute;
  top: 1.1rem;
  left: 1.1rem;
  font-size: 0.85rem;
  color: var(--cyan-600);
  opacity: 0;
  transform: translateX(4px);
  transition: var(--transition);
}

.itk-post-nav-prev::after { content: '→'; left: auto; right: 1.1rem; transform: translateX(-4px); }

.itk-post-nav-link:hover {
  border-color: rgba(248, 64, 16, 0.35);
  background: white;
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.08);
  transform: translateY(-2px);
}

.itk-post-nav-link:hover::after {
  opacity: 1;
  transform: translateX(0);
}

.itk-post-nav-link span {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--gray-400);
  margin-bottom: 0.4rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.itk-post-nav-link strong {
  display: block;
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--navy-900);
}

.itk-post-nav-next { text-align: left; }

.itk-single-sidebar { position: relative; }

@media (min-width: 1024px) {
  .itk-single-sidebar { position: sticky; top: calc(var(--header-height) + 1rem); align-self: start; }
}

.itk-prose .wp-block-video,
.itk-prose figure.wp-block-video {
  margin: 1.75rem 0;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: #000;
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.12);
}

.itk-prose .wp-block-video video,
.itk-prose figure.wp-block-video video {
  display: block;
  width: 100%;
  height: auto;
}

/* FeedbackWP / Rate My Post — inside article */
.itk-single-content .rmp-widgets-container {
  margin: 2.5rem 0 0;
  padding: 1.5rem 1.75rem;
  background: linear-gradient(135deg, var(--gray-50) 0%, white 100%);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-2xl);
  text-align: center;
}

.itk-single-content .rmp-heading--title {
  margin: 0 0 0.35rem;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--navy-900);
}

.itk-single-content .rmp-heading--subtitle {
  margin: 0 0 1rem;
  font-size: 0.85rem;
  color: var(--gray-500);
}

.itk-single-content .rmp-rating-widget__icons-list {
  display: inline-flex;
  gap: 0.35rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.itk-single-content .rmp-rating-widget__submit-btn {
  margin-top: 1rem;
  padding: 0.55rem 1.35rem;
  border: none;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, var(--cyber-500) 0%, #e85a20 100%);
  color: white;
  font-weight: 700;
  font-family: var(--font);
  cursor: pointer;
  transition: var(--transition);
}

.itk-single-content .rmp-rating-widget__submit-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(248, 64, 16, 0.3);
}

.itk-single-content .rmp-rating-widget__results {
  margin: 0.85rem 0 0;
  font-size: 0.85rem;
  color: var(--gray-500);
}

.itk-sidebar-widget {
  background: white;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-2xl);
  padding: 1.25rem;
  margin-bottom: 1.25rem;
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.06);
}

.itk-sidebar-title {
  margin: 0 0 1rem;
  font-size: 1rem;
  color: var(--navy-900);
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--gray-100);
}

.itk-sidebar-cats {
  list-style: none;
  margin: 0;
  padding: 0;
}

.itk-sidebar-cats li { margin-bottom: 0.35rem; }

.itk-sidebar-cats a {
  display: block;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-lg);
  font-size: 0.875rem;
  color: var(--gray-600);
  transition: var(--transition);
}

.itk-sidebar-cats a:hover {
  background: var(--gray-50);
  color: var(--cyan-700);
  padding-right: 1rem;
}

.itk-sidebar-posts {
  list-style: none;
  margin: 0;
  padding: 0;
}

.itk-sidebar-posts li + li { margin-top: 0.75rem; }

.itk-sidebar-post {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

.itk-sidebar-post img {
  width: 64px;
  height: 48px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  flex-shrink: 0;
}

.itk-sidebar-post span {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--navy-900);
}

.itk-sidebar-post small {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.6875rem;
  color: var(--gray-400);
}

.itk-share-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.itk-share-btn {
  padding: 0.5rem 0.875rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--gray-100);
  color: var(--gray-600);
  transition: var(--transition);
}

.itk-share-btn:hover { transform: translateY(-1px); color: white; }
.itk-share-btn.is-telegram:hover { background: #0088cc; }
.itk-share-btn.is-whatsapp:hover { background: #25d366; }
.itk-share-btn.is-x:hover { background: #111827; }

.itk-related-posts {
  padding: 3.5rem 0 4rem;
  background: linear-gradient(180deg, white 0%, var(--gray-50) 100%);
  border-top: 1px solid var(--gray-200);
}

.itk-single-book { padding-bottom: 4rem; }

.itk-single-book .itk-book-single-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-top: 2rem;
}

@media (min-width: 768px) {
  .itk-single-book .itk-book-single-grid { grid-template-columns: 280px 1fr; }
}

.itk-book-download { margin-top: 1.5rem; }

/* ─── PWA / Web App ─── */
.itk-pwa-install {
  position: fixed;
  bottom: calc(72px + env(safe-area-inset-bottom, 0px));
  right: 1rem;
  left: 1rem;
  z-index: 1100;
  max-width: 480px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .itk-pwa-install { bottom: 1.5rem; right: 1.5rem; left: auto; }
}

.itk-pwa-install-inner {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  padding: 1rem;
  background: white;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-2xl);
  box-shadow: 0 20px 50px rgba(0,0,0,0.18);
}

.itk-pwa-install-icon img {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  box-shadow: var(--shadow-card);
}

.itk-pwa-install-text {
  flex: 1;
  min-width: 0;
}

.itk-pwa-install-text strong {
  display: block;
  font-size: 0.875rem;
  color: var(--navy-900);
}

.itk-pwa-install-text p {
  margin: 0.25rem 0 0;
  font-size: 0.75rem;
  color: var(--gray-500);
  line-height: 1.5;
}

.itk-pwa-install-actions {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  flex-shrink: 0;
}

.itk-pwa-install-actions .btn-primary {
  padding: 0.5rem 0.875rem;
  font-size: 0.8125rem;
  white-space: nowrap;
}

.itk-pwa-install-later {
  background: none;
  border: none;
  font-family: var(--font);
  font-size: 0.75rem;
  color: var(--gray-400);
  cursor: pointer;
  padding: 0.25rem;
}

.itk-pwa-status {
  position: fixed;
  top: calc(var(--header-height) + 0.5rem);
  left: 1rem;
  z-index: 1050;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.75rem;
  background: rgba(34,197,94,0.12);
  color: #15803d;
  border-radius: 9999px;
  font-size: 0.6875rem;
  font-weight: 600;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}

.itk-pwa-status.is-offline {
  opacity: 1;
  background: rgba(239,68,68,0.12);
  color: #b91c1c;
}

.itk-pwa-status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.itk-pwa-toast {
  position: fixed;
  top: calc(var(--header-height) + 3rem);
  left: 50%;
  transform: translateX(-50%) translateY(-10px);
  z-index: 1200;
  padding: 0.625rem 1.25rem;
  background: var(--navy-900);
  color: white;
  border-radius: 9999px;
  font-size: 0.8125rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s, transform 0.3s;
  white-space: nowrap;
}

.itk-pwa-toast.is-visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.itk-pwa-toast.is-success { background: #15803d; }
.itk-pwa-toast.is-error { background: #b91c1c; }

/* Mobile bottom nav */
.itk-mobile-nav {
  display: none;
  position: fixed;
  bottom: 0;
  right: 0;
  left: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--gray-200);
  padding: 0.35rem 0.5rem calc(0.35rem + env(safe-area-inset-bottom, 0px));
  box-shadow: 0 -4px 20px rgba(0,0,0,0.06);
}

@media (max-width: 767px) {
  .itk-mobile-nav { display: flex; justify-content: space-around; }
  body.itk-pwa-ready { padding-bottom: calc(64px + env(safe-area-inset-bottom, 0px)); }
  .itk-scroll-top { bottom: calc(72px + env(safe-area-inset-bottom, 0px)); }
}

.itk-mobile-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.15rem;
  padding: 0.35rem 0.5rem;
  background: none;
  border: none;
  font-family: var(--font);
  font-size: 0.625rem;
  font-weight: 600;
  color: var(--gray-400);
  cursor: pointer;
  min-width: 56px;
  transition: color 0.2s;
}

.itk-mobile-nav-item.is-active,
.itk-mobile-nav-item:hover {
  color: var(--cyan-600);
}

.itk-mobile-nav-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
}

.itk-mobile-nav-item.is-active .itk-mobile-nav-icon {
  background: rgba(8,145,178,0.1);
  border-radius: 10px;
}

.itk-mobile-sheet {
  position: fixed;
  inset: 0;
  z-index: 1200;
}

.itk-mobile-sheet-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.45);
}

.itk-mobile-sheet-panel {
  position: absolute;
  bottom: 0;
  right: 0;
  left: 0;
  background: white;
  border-radius: 1.25rem 1.25rem 0 0;
  padding: 1rem 1.25rem calc(1.25rem + env(safe-area-inset-bottom, 0px));
  animation: sheetUp 0.25s ease;
}

@keyframes sheetUp {
  from { transform: translateY(100%); }
  to { transform: translateY(0); }
}

.itk-mobile-sheet-handle {
  width: 40px;
  height: 4px;
  background: var(--gray-200);
  border-radius: 9999px;
  margin: 0 auto 1rem;
}

.itk-mobile-sheet-panel h3 {
  margin: 0 0 1rem;
  font-size: 1rem;
  color: var(--navy-900);
}

.itk-mobile-sheet-links {
  list-style: none;
  margin: 0;
  padding: 0;
}

.itk-mobile-sheet-links li + li { margin-top: 0.25rem; }

.itk-mobile-sheet-links a {
  display: block;
  padding: 0.875rem 1rem;
  border-radius: var(--radius-lg);
  font-weight: 600;
  color: var(--navy-900);
  transition: background 0.2s;
}

.itk-mobile-sheet-links a:hover {
  background: var(--gray-50);
  color: var(--cyan-700);
}

/* Standalone / installed PWA */
.itk-standalone .itk-header { padding-top: env(safe-area-inset-top, 0px); }
.itk-standalone .itk-pwa-install { display: none !important; }

@media (display-mode: standalone) {
  .itk-header { padding-top: env(safe-area-inset-top, 0px); }
  .itk-pwa-install { display: none !important; }
}

/* Offline page */
.itk-offline-page {
  margin: 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gray-50);
  font-family: var(--font);
}

.itk-offline-wrap {
  text-align: center;
  padding: 2rem;
  max-width: 400px;
}

.itk-offline-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.itk-offline-wrap h1 {
  font-size: 1.25rem;
  color: var(--navy-900);
  margin: 0 0 0.75rem;
}

.itk-offline-wrap p {
  color: var(--gray-500);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.itk-offline-wrap .btn-outline {
  display: inline-flex;
}

/* Ajax search dropdown */
.itk-ajax-search-results {
  max-width: 640px;
  margin: 0.5rem auto 0;
  background: rgba(13, 27, 42, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.itk-ajax-search-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.itk-ajax-search-list a {
  display: block;
  padding: 0.75rem 1rem;
  color: #e5e7eb;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.itk-ajax-search-list a:hover {
  background: rgba(var(--accent-rgb), 0.15);
  color: #67e8f9;
}

.itk-ajax-search-list strong {
  display: block;
  font-size: 0.875rem;
}

.itk-ajax-search-list span {
  display: block;
  font-size: 0.75rem;
  color: var(--gray-400);
  margin-top: 0.15rem;
}

.itk-ajax-search-more,
.itk-ajax-search-empty,
.itk-ajax-search-loading {
  display: block;
  padding: 0.75rem 1rem;
  font-size: 0.8125rem;
  color: var(--gray-300);
  text-align: center;
}

.itk-ajax-search-more {
  color: var(--cyber-500);
  font-weight: 600;
}

.itk-newsletter-success {
  color: #fff;
  font-weight: 600;
  margin: 0;
}

.itk-newsletter-error {
  color: #fca5a5;
  font-size: 0.875rem;
  margin: 0.5rem 0 0;
}

/* Search results page */
.itk-search-header {
  margin-bottom: 2rem;
}

.itk-search-count {
  color: var(--gray-500);
  font-size: 0.9375rem;
}

/* Comments */
.itk-comments-wrap {
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--gray-100);
}

.itk-comments {
  max-width: 100%;
}

.itk-comments-title,
.itk-comment-reply-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--navy-900);
  margin: 0 0 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.itk-comments-title::before,
.itk-comment-reply-title::before {
  content: '';
  width: 4px;
  height: 1.25rem;
  background: var(--cyan-600);
  border-radius: 9999px;
  flex-shrink: 0;
}

/* Comment list */
.itk-comment-list,
.itk-comment-list .children {
  list-style: none;
  margin: 0;
  padding: 0;
}

.itk-comment-list {
  margin-bottom: 2rem;
}

.itk-comment-list > .itk-comment {
  margin-bottom: 1rem;
}

.itk-comment-list .children {
  margin-top: 0.75rem;
  margin-right: 1.5rem;
  padding-right: 1.25rem;
  border-right: 2px solid var(--gray-200);
}

.itk-comment-list .children .itk-comment-body {
  background: var(--gray-50);
}

/* Single comment card */
.itk-comment-body {
  display: flex;
  gap: 1rem;
  padding: 1.25rem;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.itk-comment-body:hover {
  border-color: rgba(var(--accent-rgb), 0.25);
  box-shadow: var(--shadow-card);
}

.itk-comment-avatar {
  flex-shrink: 0;
}

.itk-comment-avatar img {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 2px solid var(--gray-100);
  object-fit: cover;
}

.itk-comment-content {
  flex: 1;
  min-width: 0;
}

.itk-comment-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.75rem;
  align-items: center;
  margin-bottom: 0.625rem;
  font-size: 0.8125rem;
  color: var(--gray-500);
}

.itk-comment-author {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--navy-900);
}

.itk-comment-author-url {
  font-size: 0.75rem;
  color: var(--cyan-700);
  font-weight: 600;
}

.itk-comment-author-url:hover {
  color: var(--cyber-500);
}

.itk-comment-meta time {
  font-size: 0.75rem;
}

.itk-comment-awaiting {
  margin: 0 0 0.625rem;
  padding: 0.5rem 0.75rem;
  background: #fef3c7;
  color: #92400e;
  border-radius: var(--radius-lg);
  font-size: 0.8125rem;
  font-weight: 600;
}

.itk-comment-text {
  line-height: 1.9;
  color: var(--gray-700);
  font-size: 0.9375rem;
  word-break: break-word;
}

.itk-comment-text p {
  margin: 0 0 0.75rem;
}

.itk-comment-text p:last-child {
  margin-bottom: 0;
}

.itk-comment-text a {
  color: var(--cyan-700);
  text-decoration: underline;
}

.itk-comment-text blockquote {
  margin: 0.75rem 0;
  padding: 0.75rem 1rem;
  border-right: 3px solid var(--cyan-600);
  background: var(--gray-50);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  color: var(--gray-600);
  font-size: 0.875rem;
}

.itk-comment-reply {
  margin-top: 0.75rem;
}

.itk-comment-reply a {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8125rem;
  color: var(--cyan-700);
  font-weight: 600;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-lg);
  background: rgba(var(--accent-rgb), 0.08);
  transition: background 0.2s, color 0.2s;
}

.itk-comment-reply a:hover {
  background: rgba(var(--accent-rgb), 0.15);
  color: var(--navy-900);
}

/* Comments closed */
.itk-no-comments {
  margin: 0 0 1.5rem;
  padding: 1rem 1.25rem;
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  color: var(--gray-500);
  font-size: 0.9375rem;
  text-align: center;
}

/* Comment form */
.itk-comment-respond {
  margin-top: 2rem;
  padding: 1.5rem;
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
}

.itk-comment-reply-title small {
  font-size: 0.8125rem;
  font-weight: 500;
  margin-right: 0.75rem;
}

.itk-comment-reply-title small a {
  color: var(--gray-500);
  text-decoration: underline;
}

.itk-comment-reply-title small a:hover {
  color: var(--red-600);
}

.itk-comment-form .logged-in-as {
  margin: 0 0 1rem;
  font-size: 0.875rem;
  color: var(--gray-500);
}

.itk-comment-form .logged-in-as a {
  color: var(--cyan-700);
  font-weight: 600;
}

.itk-comment-form .comment-form-author,
.itk-comment-form .comment-form-email,
.itk-comment-form .comment-form-url,
.itk-comment-form .comment-form-comment {
  margin: 0 0 1rem;
}

@media (min-width: 768px) {
  .itk-comment-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 1rem;
  }

  .itk-comment-form .comment-form-comment,
  .itk-comment-form .itk-comment-submit-wrap,
  .itk-comment-form .logged-in-as,
  .itk-comment-form .comment-form-url {
    grid-column: 1 / -1;
  }
}

.itk-comment-form label {
  display: block;
  margin-bottom: 0.4rem;
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--navy-900);
}

.itk-comment-form .required {
  color: var(--red-600);
}

.itk-comment-form input[type="text"],
.itk-comment-form input[type="email"],
.itk-comment-form input[type="url"],
.itk-comment-form textarea {
  width: 100%;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 0.75rem 1rem;
  font-family: var(--font);
  font-size: 0.9375rem;
  color: var(--gray-900);
  background: var(--white);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.itk-comment-form textarea {
  min-height: 140px;
  resize: vertical;
  line-height: 1.7;
}

.itk-comment-form input:focus,
.itk-comment-form textarea:focus {
  outline: none;
  border-color: var(--cyan-600);
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.15);
}

.itk-comment-form input::placeholder,
.itk-comment-form textarea::placeholder {
  color: var(--gray-400);
}

.itk-comment-submit-wrap {
  margin: 0.5rem 0 0;
  text-align: left;
}

.itk-comment-submit {
  min-width: 160px;
}

/* Comments pagination */
.comment-navigation,
.itk-comments .navigation {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin: 0 0 2rem;
  padding: 0.75rem 0;
  border-top: 1px solid var(--gray-200);
  border-bottom: 1px solid var(--gray-200);
}

.comment-navigation a,
.itk-comments .nav-previous a,
.itk-comments .nav-next a {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--cyan-700);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-lg);
  background: rgba(var(--accent-rgb), 0.08);
  transition: background 0.2s;
}

.comment-navigation a:hover,
.itk-comments .nav-previous a:hover,
.itk-comments .nav-next a:hover {
  background: rgba(var(--accent-rgb), 0.15);
  color: var(--navy-900);
}

.itk-contact-gf-note {
  padding: 1.5rem;
  background: var(--gray-50);
  border-radius: var(--radius-xl);
  color: var(--gray-600);
}

/* ── Skeleton loading ── */
@keyframes itk-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

@keyframes itk-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

.itk-skeleton {
  background: linear-gradient(90deg, var(--gray-200) 25%, var(--gray-100) 50%, var(--gray-200) 75%);
  background-size: 200% 100%;
  animation: itk-shimmer 1.4s ease-in-out infinite;
  border-radius: var(--radius-md);
}

.itk-lazy-section {
  min-height: 1px;
}

.itk-lazy-section.is-loaded {
  animation: itk-fade-in 0.35s ease;
}

.itk-lazy-section.is-error .itk-skeleton-section,
.itk-lazy-section.is-error .itk-skeleton-hero {
  opacity: 0.5;
}

.itk-skeleton-section {
  padding: 3rem 0;
}

.itk-skeleton-section-header {
  margin-bottom: 1.5rem;
}

.itk-skeleton-divider {
  width: 48px;
  height: 4px;
  margin-bottom: 0.75rem;
  border-radius: 999px;
}

.itk-skeleton-heading {
  width: min(280px, 60%);
  height: 28px;
  margin-bottom: 0.5rem;
}

.itk-skeleton-heading--lg {
  width: min(420px, 85%);
  height: 36px;
}

.itk-skeleton-subtitle {
  width: min(360px, 70%);
  height: 16px;
}

.itk-skeleton-tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.itk-skeleton-tab {
  width: 72px;
  height: 36px;
  border-radius: var(--radius-lg);
}

.itk-skeleton-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.25rem;
}

.itk-skeleton-card {
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: white;
  border: 1px solid var(--gray-100);
}

.itk-skeleton-image {
  aspect-ratio: 16 / 10;
  border-radius: 0;
}

.itk-skeleton-body {
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.itk-skeleton-badge {
  width: 64px;
  height: 22px;
  border-radius: 999px;
}

.itk-skeleton-title {
  width: 90%;
  height: 18px;
}

.itk-skeleton-line {
  width: 100%;
  height: 14px;
}

.itk-skeleton-line--short {
  width: 65%;
}

.itk-skeleton-meta {
  width: 45%;
  height: 12px;
  margin-top: 0.25rem;
}

.itk-skeleton-lead {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
  .itk-skeleton-lead {
    grid-template-columns: 1.2fr 1fr;
  }
}

.itk-skeleton-lead-image {
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-xl);
}

.itk-skeleton-lead-body {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  justify-content: center;
}

.itk-skeleton-btn {
  width: 120px;
  height: 40px;
  border-radius: var(--radius-lg);
  margin-top: 0.5rem;
}

.itk-skeleton-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  padding: 1.5rem 0 3rem;
}

@media (min-width: 1024px) {
  .itk-skeleton-hero {
    grid-template-columns: 2fr 1fr;
  }
}

.itk-skeleton-hero-main {
  position: relative;
  border-radius: var(--radius-2xl);
  overflow: hidden;
}

.itk-skeleton-hero-image {
  aspect-ratio: 16 / 9;
  border-radius: 0;
  min-height: 280px;
}

.itk-skeleton-hero-content {
  position: absolute;
  inset: auto 0 0 0;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.itk-skeleton-hero-side {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.itk-skeleton-hero-side-item {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

.itk-skeleton-thumb {
  width: 72px;
  height: 72px;
  flex-shrink: 0;
  border-radius: var(--radius-lg);
}

.itk-skeleton-side-text {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

/* Image skeleton while loading */
img.itk-img-loading {
  background: var(--gray-200);
  animation: itk-shimmer 1.4s ease-in-out infinite;
  background-size: 200% 100%;
}

img.itk-img-loaded {
  animation: itk-fade-in 0.3s ease;
}

/* Ajax search skeleton */
.itk-ajax-search-skeleton {
  padding: 0.5rem 0;
}

.itk-ajax-search-skeleton-item {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--gray-100);
}

.itk-ajax-search-skeleton-item .itk-skeleton-title {
  width: 75%;
  height: 16px;
}

.itk-ajax-search-skeleton-item .itk-skeleton-meta {
  width: 40%;
  height: 12px;
}

@media (prefers-reduced-motion: reduce) {
  .itk-skeleton,
  img.itk-img-loading {
    animation: none;
    background: var(--gray-200);
  }
}

/* ── Magazine features: engagement, TOC, infinite scroll ── */
.itk-hidden { display: none !important; }

.itk-engagement-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.5rem;
  margin: 0 0 1.5rem;
  padding: 0.45rem;
  background: var(--gray-50);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-xl);
}

.itk-single-post .itk-engagement-bar {
  background: linear-gradient(135deg, var(--gray-50) 0%, white 100%);
}

.itk-engagement-item {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--gray-600);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.45rem 0.7rem;
  border-radius: var(--radius-lg);
  transition: color 0.2s, background 0.2s, transform 0.2s;
  font-family: inherit;
}

.itk-engagement-item:hover,
.itk-engagement-item.is-active {
  color: var(--cyber-500);
  background: rgba(248, 64, 16, 0.1);
}

.itk-engagement-item.is-active {
  box-shadow: inset 0 0 0 1px rgba(248, 64, 16, 0.2);
}

.itk-engagement-item svg {
  flex-shrink: 0;
}

.itk-engagement-label {
  font-family: inherit;
}

.itk-toc {
  margin: 0 0 1.5rem;
  padding: 1rem 1.25rem;
  background: var(--gray-50);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
}

.itk-toc-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  font-weight: 700;
  font-size: 1rem;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  color: inherit;
  font-family: inherit;
}

.itk-toc-list {
  margin: 0.75rem 0 0;
  padding: 0 1rem 0 0;
  list-style: decimal;
}

.itk-toc.is-collapsed .itk-toc-list {
  display: none;
}

.itk-toc-item--h3 {
  margin-right: 1rem;
  font-size: 0.9em;
}

.itk-toc-list a {
  color: var(--gray-700);
  text-decoration: none;
  display: block;
  padding: 0.2rem 0;
}

.itk-toc-list a:hover,
.itk-toc-list a.is-active {
  color: var(--primary);
}

.itk-prose h2,
.itk-prose h3 {
  scroll-margin-top: calc(var(--header-height) + 1rem);
}

.itk-sidebar-tabs {
  display: flex;
  gap: 0.25rem;
  margin-bottom: 0.75rem;
}

.itk-sidebar-tab {
  flex: 1;
  padding: 0.4rem 0.75rem;
  font-size: 0.8125rem;
  font-family: inherit;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  background: var(--white);
  color: var(--gray-600);
  cursor: pointer;
}

.itk-sidebar-tab.is-active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

.itk-card-views {
  position: absolute;
  bottom: 0.5rem;
  left: 0.5rem;
  padding: 0.15rem 0.5rem;
  font-size: 0.75rem;
  background: rgba(0, 0, 0, 0.65);
  color: #fff;
  border-radius: var(--radius-sm);
}

.itk-card-image {
  position: relative;
}

.itk-infinite-loader {
  text-align: center;
  padding: 1.5rem;
  color: var(--gray-500);
  font-size: 0.875rem;
}

.itk-infinite-sentinel {
  height: 1px;
}

.itk-bookmarks-page .itk-archive-header {
  margin-bottom: 1.5rem;
}

.itk-bookmarks-empty {
  text-align: center;
  padding: 2rem;
  color: var(--gray-500);
}

@media print {
  .itk-header,
  .itk-footer,
  .itk-single-sidebar,
  .itk-engagement-bar,
  .itk-toc,
  .itk-related-posts,
  .itk-comments-wrap,
  .itk-post-nav,
  .itk-pwa-shell,
  #wpadminbar {
    display: none !important;
  }

  .itk-main {
    padding-top: 0 !important;
  }

  .itk-single-hero {
    min-height: auto !important;
    padding: 1rem 0 !important;
    background: none !important;
    color: #000 !important;
  }

  .itk-single-layout {
    display: block !important;
    margin-top: 0 !important;
  }

  .itk-single-hero-glow,
  .itk-single-hero::before,
  .itk-single-hero-overlay {
    display: none !important;
  }

  .itk-single-article {
    border: none !important;
    box-shadow: none !important;
    padding: 0 !important;
  }

  .itk-single-title {
    color: #000 !important;
  }

  .entry-content {
    font-size: 12pt;
    line-height: 1.6;
  }

  .itk-single-post::after {
    content: attr(data-print-url);
    display: block;
    margin-top: 2rem;
    font-size: 9pt;
    color: #666;
  }
}