/**
 * Trimurty Infotech - Help Center & Documentation
 * Theme: Professional Dark Slate / Monochrome (#0f172a / #334155 - Minimalist High-Contrast)
 */

:root {
  /* Brand Theme: Professional Dark Slate / Monochrome */
  --theme-primary: #0f172a;
  --theme-primary-hover: #1e293b;
  --theme-primary-light: #f1f5f9;
  --theme-primary-border: #334155;

  --tmi-green: #0f172a;
  --tmi-green-dark: #1e293b;
  --tmi-green-light: #f1f5f9;
  --tmi-teal: #0f172a;
  --tmi-teal-dark: #1e293b;
  --tmi-teal-light: #f1f5f9;
  --tmi-navy: #0f172a;
  --tmi-navy-surface: #1e293b;
  --tmi-coral: #ef4444;

  /* Neutral Shades */
  --bg-main: #f8fafc;
  --bg-card: #ffffff;
  --text-main: #0f172a;
  --text-muted: #475569;
  --text-light: #64748b;
  --border-color: #e2e8f0;
  --border-hover: #cbd5e1;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(15, 23, 42, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.07), 0 2px 4px -2px rgba(15, 23, 42, 0.05);
  --shadow-lg: 0 10px 25px -3px rgba(15, 23, 42, 0.09), 0 4px 6px -4px rgba(15, 23, 42, 0.04);
  --shadow-card-hover: 0 16px 32px -4px rgba(15, 23, 42, 0.12), 0 6px 12px -3px rgba(15, 23, 42, 0.06);

  /* Layout */
  --max-width: 1240px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-pill: 9999px;
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--text-main);
  background-color: var(--bg-main);
  line-height: 1.6;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ==========================================================================
   Typography & Utilities
   ========================================================================== */
a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

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

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
  flex-shrink: 0;
}

.badge-green,
.badge-teal,
.badge-slate {
  background: #f1f5f9;
  color: #0f172a;
  border: 1px solid #e2e8f0;
}

.badge-coral {
  background: #fee2e2;
  color: #b91c1c;
  border: 1px solid #fca5a5;
}

a.badge-link {
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition);
}

a.badge-link:hover {
  transform: translateY(-2px);
}

a.badge-teal.badge-link:hover,
a.badge-green.badge-link:hover,
a.badge-slate.badge-link:hover {
  background: #0f172a;
  color: #ffffff;
  border-color: #0f172a;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.2);
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.site-header {
  background-color: #ffffff;
  color: var(--text-main);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid var(--border-color);
  box-shadow: none;
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 12px;
  background: transparent;
  padding: 0;
  border-radius: 0;
  box-shadow: none;
  transition: var(--transition);
}

.logo-link:hover {
  transform: none;
  box-shadow: none;
  opacity: 0.9;
}

.logo-link img {
  height: 38px;
  width: auto;
  object-fit: contain;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 26px;
  list-style: none;
}

.nav-item a {
  font-size: 0.95rem;
  font-weight: 600;
  color: #334155;
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 8px 2px;
  position: relative;
  transition: var(--transition);
}

.nav-item a i {
  color: #64748b;
  font-size: 0.9rem;
  transition: var(--transition);
}

.nav-item a:hover {
  color: #0f172a;
}

.nav-item a:hover i {
  color: #0f172a;
}

.nav-item.active a {
  color: #0f172a;
}

.nav-item.active a i {
  color: #0f172a;
}

.nav-item.active a::after,
.nav-item a:hover::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: #0f172a;
  border-radius: 2px;
}

.nav-cta {
  background: #0f172a !important;
  color: #ffffff !important;
  padding: 8px 18px !important;
  border-radius: var(--radius-pill);
  font-weight: 600 !important;
  box-shadow: none !important;
  border: 1px solid #0f172a;
}

.nav-cta i {
  color: #ffffff !important;
}

.nav-cta:hover {
  background: #1e293b !important;
  color: #ffffff !important;
  transform: translateY(-1px);
}

.nav-cta::after {
  display: none !important;
}

.mobile-menu-btn {
  display: none;
  background: transparent;
  border: none;
  color: #1e293b;
  font-size: 1.4rem;
  cursor: pointer;
  padding: 6px;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  background: #ffffff;
  border-bottom: 1px solid var(--border-color);
  padding: 44px 0 36px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: -80px;
  left: 50%;
  transform: translateX(-50%);
  width: 700px;
  height: 250px;
  background: radial-gradient(circle, rgba(15, 23, 42, 0.04) 0%, transparent 70%);
  pointer-events: none;
}

.hero-title {
  font-size: 2.5rem;
  font-weight: 800;
  color: #0f172a;
  letter-spacing: -0.5px;
  margin-bottom: 8px;
}

.hero-subtitle {
  font-size: 1.12rem;
  color: #475569;
  font-weight: 500;
  max-width: 680px;
  margin: 0 auto;
}

.hero-subtitle strong {
  color: #0f172a;
  font-weight: 700;
}

/* Live Search Box */
.search-wrapper {
  max-width: 640px;
  margin: 0 auto;
  position: relative;
}

.search-input-group {
  display: flex;
  align-items: center;
  background: #ffffff;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-pill);
  padding: 6px 14px 6px 20px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.06);
  transition: var(--transition);
}

.search-input-group:focus-within {
  border-color: #0f172a;
  box-shadow: 0 0 0 3px rgba(15, 23, 42, 0.08), 0 8px 24px rgba(15, 23, 42, 0.08);
}

.search-icon {
  color: var(--text-muted);
  font-size: 1.25rem;
  margin-right: 12px;
}

.search-input {
  width: 100%;
  border: none;
  outline: none;
  font-size: 1rem;
  font-family: inherit;
  color: var(--text-main);
  background: transparent;
}

.search-input::placeholder {
  color: var(--text-light);
}

.search-shortcut {
  background: #f1f5f9;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  font-size: 0.75rem;
  padding: 3px 8px;
  color: var(--text-muted);
  font-weight: 600;
}

/* ==========================================================================
   Section Headers
   ========================================================================== */
.section-header {
  margin-bottom: 32px;
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  border-bottom: 2px solid var(--border-color);
  padding-bottom: 12px;
}

.section-title-wrap {
  position: relative;
}

.section-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: #0f172a;
  display: inline-block;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -14px;
  left: 0;
  width: 100%;
  height: 3px;
  background: #0f172a;
  border-radius: 3px;
}

.section-caption {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ==========================================================================
   Documentation Cards Grid (Home Page)
   ========================================================================== */
.products-section {
  padding: 48px 0 64px;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin-bottom: 48px;
}

.doc-product-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.doc-product-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: #0f172a;
  opacity: 0;
  transition: var(--transition);
}

.doc-product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: #334155;
}

.doc-product-card:hover::before {
  opacity: 1;
}

.card-top {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-bottom: 24px;
}

.card-icon-wrap {
  width: 84px;
  height: 84px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f8fafc;
  border-radius: 20px;
  margin-bottom: 16px;
  border: 1px solid var(--border-color);
  box-shadow: 0 4px 12px rgba(0,0,0,0.04);
  padding: 12px;
  transition: var(--transition);
}

.doc-product-card:hover .card-icon-wrap {
  transform: scale(1.06);
  border-color: #0f172a;
}

.card-icon-wrap img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.card-title {
  font-size: 1.4rem;
  font-weight: 800;
  color: #0f172a;
  margin-bottom: 6px;
}

.card-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Doc Article List inside Card */
.doc-article-list {
  list-style: none;
  border-top: 1px solid var(--border-color);
  padding-top: 16px;
  margin-bottom: 24px;
  flex-grow: 1;
}

.doc-article-item {
  margin-bottom: 8px;
}

.doc-article-link {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.92rem;
  color: var(--text-muted);
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.doc-article-link i {
  color: #64748b;
  font-size: 0.95rem;
  opacity: 0.85;
}

.doc-article-link:hover {
  color: #0f172a;
  background: #f1f5f9;
  transform: translateX(4px);
}

.doc-article-link:hover i {
  color: #0f172a;
  opacity: 1;
}

/* Card Button */
.card-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background-color: #0f172a;
  color: #ffffff;
  padding: 12px 24px;
  border-radius: var(--radius-pill);
  font-size: 0.95rem;
  font-weight: 700;
  text-align: center;
  transition: var(--transition);
  box-shadow: 0 4px 10px rgba(15, 23, 42, 0.2);
}

.card-btn:hover {
  background: #1e293b;
  transform: translateY(-2px);
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.25);
}

/* ==========================================================================
   Redesigned Modern Home Page Showcase
   ========================================================================== */
.hero-tagline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #f1f5f9;
  color: #0f172a;
  font-size: 0.85rem;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  margin-bottom: 16px;
  border: 1px solid #e2e8f0;
}

.hero-quick-pills {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 20px;
}

.hero-quick-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #f1f5f9;
  color: #475569;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.82rem;
  font-weight: 600;
  border: 1px solid var(--border-color);
  transition: var(--transition);
}

.hero-quick-pill:hover {
  background: #0f172a;
  color: #ffffff;
  border-color: #0f172a;
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(15, 23, 42, 0.15);
}

/* Modern Showcase Cards */
.showcase-container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  align-items: stretch;
  gap: 32px;
  margin-bottom: 56px;
}

.crm-showcase-card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 36px;
  display: flex;
  flex-direction: column;
  height: 100%;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.crm-showcase-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px -12px rgba(12, 24, 37, 0.1);
  border-color: var(--border-hover);
}

.crm-showcase-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
}

.crm-showcase-card.pti-card::before {
  background: #0f172a;
}

.crm-showcase-card.ams-card::before {
  background: #0f172a;
}

.crm-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

.crm-brand-identity {
  display: flex;
  align-items: center;
  gap: 16px;
}

.crm-icon-frame {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px;
  flex-shrink: 0;
  border: 1px solid var(--border-color);
  transition: var(--transition);
}

.crm-showcase-card:hover .crm-icon-frame {
  transform: scale(1.05);
}

.crm-icon-frame img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.crm-title-group h3 {
  font-size: 1.5rem;
  font-weight: 800;
  color: #0f172a;
  margin-bottom: 4px;
}

.crm-title-group .crm-badge-type {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
}

.crm-card-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 24px;
}

/* Feature Grid Inside Card */
.crm-feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}

.crm-feature-item {
  background: #f8fafc;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  font-weight: 600;
  color: #0f172a;
  transition: var(--transition);
}

.crm-feature-item i {
  font-size: 0.95rem;
  color: #0f172a;
}

.crm-showcase-card.ams-card .crm-feature-item i {
  color: #0f172a;
}

.crm-feature-item:hover {
  background: #ffffff;
  border-color: #0f172a;
  transform: translateX(3px);
}

/* Quick Links inside Card */
.crm-topics-row {
  margin-bottom: 28px;
  border-top: 1px solid var(--border-color);
  padding-top: 18px;
}

.crm-topics-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text-light);
  margin-bottom: 10px;
}

.crm-topics-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.crm-topic-tag {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-pill);
  padding: 5px 12px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}

.crm-topic-tag i {
  font-size: 0.75rem;
  color: var(--text-light);
}

.crm-topic-tag:hover,
.crm-showcase-card.ams-card .crm-topic-tag:hover {
  background: #0f172a;
  color: #ffffff;
  border-color: #0f172a;
}

/* Action Group */
.crm-actions-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: auto;
}

.btn-primary-custom,
.crm-showcase-card.pti-card .btn-primary-custom,
.crm-showcase-card.ams-card .btn-primary-custom {
  flex-grow: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: #0f172a;
  color: #ffffff;
  padding: 12px 20px;
  border-radius: var(--radius-pill);
  font-size: 0.92rem;
  font-weight: 700;
  text-align: center;
  transition: var(--transition);
}

.crm-showcase-card.pti-card .btn-primary-custom:hover,
.crm-showcase-card.ams-card .btn-primary-custom:hover,
.btn-primary-custom:hover {
  background: #1e293b;
  transform: translateY(-2px);
  color: #ffffff;
  box-shadow: 0 6px 18px rgba(15, 23, 42, 0.25);
}

.btn-outline-custom {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: transparent;
  color: var(--text-main);
  border: 1px solid var(--border-color);
  padding: 12px 18px;
  border-radius: var(--radius-pill);
  font-size: 0.88rem;
  font-weight: 600;
  transition: var(--transition);
}

.btn-outline-custom:hover {
  background: #f1f5f9;
  border-color: #cbd5e1;
}

/* Disabled Action Buttons */
.btn-primary-custom.btn-disabled {
  background: #e2e8f0 !important;
  color: #64748b !important;
  cursor: not-allowed !important;
  box-shadow: none !important;
  transform: none !important;
}

.btn-primary-custom.btn-disabled:hover {
  background: #cbd5e1 !important;
  color: #475569 !important;
  transform: none !important;
  box-shadow: none !important;
}

.btn-outline-custom.btn-disabled {
  color: #94a3b8 !important;
  border-color: #e2e8f0 !important;
  cursor: not-allowed !important;
  background: #f8fafc !important;
  transform: none !important;
}

.btn-outline-custom.btn-disabled:hover {
  background: #f1f5f9 !important;
  color: #64748b !important;
  border-color: #cbd5e1 !important;
  transform: none !important;
}

.btn-status-tag {
  font-size: 0.72rem;
  background: rgba(100, 116, 139, 0.15);
  color: #475569;
  padding: 3px 8px;
  border-radius: var(--radius-pill);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-left: 4px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

/* Coming Soon Badge */
.badge-coming-soon {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: #fffbeb;
  color: #b45309;
  border: 1px solid #fde68a;
  border-radius: var(--radius-pill);
  padding: 3px 9px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

/* 4 Core Administration Modules Grid */
.admin-modules-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 56px;
}

.admin-module-card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.admin-module-card:hover {
  border-color: #0f172a;
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.module-icon-circle {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  margin-bottom: 16px;
  background: #f1f5f9;
  color: #0f172a;
  border: 1px solid #e2e8f0;
}

.admin-module-card:nth-child(1) .module-icon-circle,
.admin-module-card:nth-child(2) .module-icon-circle,
.admin-module-card:nth-child(3) .module-icon-circle,
.admin-module-card:nth-child(4) .module-icon-circle {
  background: #f1f5f9;
  color: #0f172a;
  border: 1px solid #e2e8f0;
}

.admin-module-card h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 6px;
}

.admin-module-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* FAQ Interactive Section */
.faq-section-wrapper {
  margin-bottom: 56px;
}

/* Help Support Banner */
.support-banner {
  background: #0f172a;
  border: 1px solid #334155;
  border-radius: var(--radius-lg);
  padding: 40px;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  box-shadow: var(--shadow-lg);
}

.support-banner-content h3 {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.support-banner-content p {
  color: #94a3b8;
  font-size: 0.95rem;
}

.support-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.9rem;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* ==========================================================================
   Documentation Detail Page Layout (Sidebar + Content)
   ========================================================================== */
.doc-page-container {
  display: flex;
  gap: 36px;
  max-width: var(--max-width);
  margin: 32px auto 64px;
  padding: 0 24px;
  align-items: flex-start;
}

/* Left Sticky Navigation */
.doc-sidebar {
  width: 280px;
  flex-shrink: 0;
  position: sticky;
  top: 96px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  box-shadow: var(--shadow-sm);
  max-height: calc(100vh - 120px);
  overflow-y: auto;
}

.sidebar-header {
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: #0f172a;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid #e2e8f0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.sidebar-nav-list {
  list-style: none;
  margin-bottom: 24px;
}

.sidebar-nav-item {
  margin-bottom: 4px;
}

.sidebar-nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  border: 1px solid transparent;
  transition: var(--transition);
}

.sidebar-nav-link i {
  font-size: 1rem;
  width: 18px;
  color: var(--text-light);
  transition: var(--transition);
}

.sidebar-nav-link:hover {
  color: #0f172a;
  background: #f1f5f9;
}

.sidebar-nav-link:hover i {
  color: #0f172a;
}

.sidebar-nav-link.active {
  color: #ffffff;
  font-weight: 600;
  background: #0f172a;
  border: 1px solid #0f172a;
  box-shadow: 0 2px 6px rgba(15, 23, 42, 0.15);
}

.sidebar-nav-link.active i {
  color: #ffffff;
}

.sidebar-app-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: #0f172a;
  color: #ffffff;
  padding: 10px 16px;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 700;
  text-align: center;
  box-shadow: 0 4px 10px rgba(15, 23, 42, 0.2);
}

.sidebar-app-cta:hover {
  background: #1e293b;
  color: #ffffff;
}

/* Right Content Area */
.doc-content-area {
  flex-grow: 1;
  min-width: 0;
}

.doc-breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.doc-breadcrumbs a {
  color: #0f172a;
  font-weight: 600;
}

.doc-breadcrumbs a:hover {
  text-decoration: underline;
}

/* Documentation Content Card Blocks */
.doc-block {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 32px;
  margin-bottom: 28px;
  box-shadow: var(--shadow-sm);
  scroll-margin-top: 100px;
}

.doc-block-header {
  margin-bottom: 20px;
}

.doc-block-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: #0f172a;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.doc-block-title i {
  color: #0f172a;
}

.doc-block-lead {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Interactive App Setup Container (matches Image 2 style) */
.setup-box {
  background: #f8fafc;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
  margin: 20px 0;
}

.setup-box h4 {
  font-size: 1.1rem;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 8px;
}

.setup-box p {
  color: var(--text-muted);
  font-size: 0.92rem;
  margin-bottom: 16px;
}

.action-btn-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #0f172a;
  color: #ffffff;
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

.action-btn-pill:hover {
  background: #1e293b;
}

/* Interactive Tabs */
.code-tabs {
  margin: 20px 0;
  background: #0f172a;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.tab-headers {
  display: flex;
  background: #1e293b;
  border-bottom: 1px solid #334155;
  padding: 0 12px;
}

.tab-btn {
  background: transparent;
  border: none;
  color: #94a3b8;
  padding: 12px 16px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: var(--transition);
}

.tab-btn.active {
  color: #ffffff;
  border-bottom-color: #ffffff;
}

.tab-pane {
  display: none;
  padding: 20px;
  color: #e2e8f0;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.88rem;
  line-height: 1.7;
  position: relative;
  overflow-x: auto;
}

.tab-pane.active {
  display: block;
}

.copy-btn {
  position: absolute;
  top: 16px;
  right: 16px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  color: #cbd5e1;
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 0.75rem;
  cursor: pointer;
  transition: var(--transition);
}

.copy-btn:hover {
  background: rgba(255,255,255,0.25);
  color: #ffffff;
}

/* Step Wizard Guide */
.step-list {
  list-style: none;
  counter-reset: step-counter;
  margin: 24px 0;
}

.step-item {
  position: relative;
  padding-left: 56px;
  margin-bottom: 28px;
}

.step-item::before {
  counter-increment: step-counter;
  content: counter(step-counter);
  position: absolute;
  left: 0;
  top: 0;
  width: 38px;
  height: 38px;
  background: #0f172a;
  color: #ffffff;
  border: 2px solid #0f172a;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1rem;
}

.step-item::after {
  content: '';
  position: absolute;
  left: 18px;
  top: 42px;
  bottom: -20px;
  width: 2px;
  background: var(--border-color);
}

.step-item:last-child::after {
  display: none;
}

.step-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 6px;
}

.step-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Version Badge list */
.version-card {
  border-left: 4px solid #0f172a;
  padding: 16px 20px;
  background: #f8fafc;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  border-top: 1px solid var(--border-color);
  border-right: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 16px;
}

.version-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.version-tag {
  font-weight: 700;
  color: #0f172a;
}

.version-date {
  font-size: 0.8rem;
  color: var(--text-light);
}

/* FAQ Accordion */
.faq-accordion {
  margin: 20px 0;
}

.faq-item {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  margin-bottom: 10px;
  overflow: hidden;
  background: #ffffff;
}

.faq-question {
  width: 100%;
  padding: 16px 20px;
  text-align: left;
  background: transparent;
  border: none;
  font-size: 0.98rem;
  font-weight: 700;
  color: #0f172a;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition);
}

.faq-question:hover {
  background: #f8fafc;
  color: #0f172a;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
  padding: 0 20px;
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.6;
}

.faq-item.active .faq-answer {
  max-height: 250px;
  padding: 0 20px 16px;
}

.faq-item.active .faq-question i {
  transform: rotate(180deg);
}

/* Apartment MS Visual Helper Styles */
.credential-box {
  background: #f8fafc;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
  margin: 20px 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.credential-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding: 10px 14px;
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
}

.credential-label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.credential-value {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.95rem;
  font-weight: 700;
  color: #0f172a;
  background: #f1f5f9;
  padding: 4px 10px;
  border-radius: 4px;
}

.kpi-grid-6 {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 14px;
  margin: 20px 0;
}

@media (max-width: 1200px) {
  .kpi-grid-6 {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 640px) {
  .kpi-grid-6 {
    grid-template-columns: repeat(2, 1fr);
  }
}

.kpi-stat-card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: var(--transition);
}

.kpi-stat-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.05);
}

.kpi-stat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.kpi-stat-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
}

.kpi-stat-title {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.kpi-stat-value {
  font-size: 1.5rem;
  font-weight: 800;
  color: #0f172a;
  line-height: 1.1;
}

.kpi-stat-sub {
  font-size: 0.78rem;
  color: var(--text-light);
  display: flex;
  align-items: center;
  gap: 4px;
}

.submodule-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin: 18px 0;
}

.submodule-card {
  background: #f8fafc;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 18px;
  transition: var(--transition);
}

.submodule-card:hover {
  background: #ffffff;
  border-color: #0f172a;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.08);
}

.submodule-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: #0f172a;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.submodule-title i {
  color: #0f172a;
}

.submodule-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.submodule-features {
  list-style: none;
  margin-top: 10px;
  padding: 0;
}

.submodule-features li {
  font-size: 0.82rem;
  color: var(--text-main);
  padding: 4px 0;
  display: flex;
  align-items: center;
  gap: 6px;
}

.submodule-features li i {
  color: #0f172a;
  font-size: 0.75rem;
}

/* ==========================================================================
   Footer (Clean & Simple Minimalist Layout)
   ========================================================================== */
.site-footer {
  background-color: #ffffff;
  color: #64748b;
  border-top: 1px solid var(--border-color);
  margin-top: auto;
  padding: 24px 0;
}

.footer-simple {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-size: 0.9rem;
  color: #64748b;
}

/* Toast notification */
.toast-notice {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: #0f172a;
  color: #ffffff;
  padding: 12px 20px;
  border-radius: var(--radius-pill);
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 10px;
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
  transition: all 0.3s ease;
  z-index: 9999;
  border: 1px solid #334155;
}

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

/* ==========================================================================
   Documentation Screenshot Frames & Windows
   ========================================================================== */
.doc-screenshot-frame {
  margin: 22px 0 26px;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 10px 25px -5px rgba(15, 23, 42, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.doc-screenshot-frame:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 30px -10px rgba(15, 23, 42, 0.12), 0 10px 12px -5px rgba(15, 23, 42, 0.06);
}

.doc-screenshot-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  background: #f8fafc;
  border-bottom: 1px solid #e2e8f0;
}

.doc-screenshot-dots {
  display: flex;
  align-items: center;
  gap: 6px;
}

.doc-screenshot-dots .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

.doc-screenshot-dots .dot.red { background: #ef4444; }
.doc-screenshot-dots .dot.yellow { background: #f59e0b; }
.doc-screenshot-dots .dot.green { background: #10b981; }

.doc-screenshot-title {
  font-size: 0.78rem;
  font-weight: 600;
  color: #64748b;
  display: flex;
  align-items: center;
  gap: 6px;
}

.doc-screenshot-title i {
  font-size: 0.82rem;
  color: #0f172a;
}

.doc-screenshot-url {
  margin-left: auto;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.75rem;
  color: #94a3b8;
  background: #ffffff;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  border: 1px solid #e2e8f0;
  max-width: 320px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.doc-screenshot-body {
  position: relative;
  background: #0f172a;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
}

.doc-screenshot-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  transition: opacity 0.2s ease;
}

.doc-screenshot-caption {
  padding: 10px 16px;
  font-size: 0.82rem;
  color: #64748b;
  background: #ffffff;
  border-top: 1px solid #f1f5f9;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.doc-screenshot-caption .badge {
  font-size: 0.72rem;
  padding: 2px 8px;
  background: #f1f5f9;
  color: #475569;
  border-radius: 4px;
  font-weight: 600;
}

/* ==========================================================================
   Featured Top Video Tutorial Banner
   ========================================================================== */
.top-video-banner {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-left: 4px solid #0f172a;
  border-radius: var(--radius-md);
  padding: 26px;
  margin-bottom: 32px;
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.05);
  transition: var(--transition);
}

.top-video-banner:hover {
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.08);
}

.video-banner-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.video-banner-title-wrap h2 {
  font-size: 1.4rem;
  font-weight: 800;
  color: #0f172a;
  margin: 6px 0 4px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.video-banner-title-wrap h2 i {
  color: #0f172a;
}

.video-banner-title-wrap p {
  color: var(--text-muted);
  font-size: 0.93rem;
  line-height: 1.5;
  margin: 0;
}

.video-banner-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.video-banner-player-box {
  background: #0f172a;
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.25);
  border: 1px solid #334155;
}

.video-banner-player-box .doc-video-player {
  width: 100%;
  max-height: 520px;
  display: block;
  background: #000000;
}

/* ==========================================================================
   Video Tutorial Cards & Video Player Modal
   ========================================================================== */
.video-tutorial-card {
  margin: 18px 0 24px;
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
  border: 1px solid #e2e8f0;
  border-left: 4px solid #0f172a;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.04);
  transition: all 0.25s ease;
}

.video-tutorial-card:hover {
  border-left-color: #0f172a;
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.08);
}

.video-tutorial-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  cursor: pointer;
  user-select: none;
  background: transparent;
  gap: 12px;
}

.video-trigger-left {
  display: flex;
  align-items: center;
  gap: 14px;
}

.video-play-icon {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: #f1f5f9;
  color: #0f172a;
  border: 1px solid #e2e8f0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  transition: all 0.2s ease;
  flex-shrink: 0;
}

.video-tutorial-card:hover .video-play-icon {
  background: #0f172a;
  color: #ffffff;
  transform: scale(1.08);
}

.video-trigger-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: #0f172a;
}

.video-trigger-sub {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.video-trigger-action {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  color: #0f172a;
}

.video-trigger-action .chevron-icon {
  transition: transform 0.3s ease;
}

.video-tutorial-card.open .chevron-icon {
  transform: rotate(180deg);
}

.video-tutorial-player {
  padding: 0 18px 18px;
  animation: fadeIn 0.3s ease;
}

.video-player-wrapper {
  position: relative;
  background: #0f172a;
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.doc-video-player {
  width: 100%;
  max-height: 480px;
  display: block;
  outline: none;
  background: #000000;
}

.video-player-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 14px;
  background: #1e293b;
  color: #94a3b8;
  font-size: 0.75rem;
}

.video-player-bar .video-filename {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  color: #38bdf8;
}

.btn-video-modal-open {
  background: rgba(255, 255, 255, 0.1);
  color: #f1f5f9;
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 0.72rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-video-modal-open:hover {
  background: #334155;
  color: #ffffff;
}

/* Modal Styling */
.video-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.video-modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.video-modal-container {
  width: 100%;
  max-width: 900px;
  background: #0f172a;
  border-radius: var(--radius-md);
  border: 1px solid #334155;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  overflow: hidden;
  transform: scale(0.95);
  transition: transform 0.25s ease;
}

.video-modal-overlay.active .video-modal-container {
  transform: scale(1);
}

.video-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  background: #1e293b;
  border-bottom: 1px solid #334155;
  color: #ffffff;
}

.video-modal-title {
  font-size: 1rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
}

.video-modal-close {
  background: transparent;
  border: none;
  color: #94a3b8;
  font-size: 1.4rem;
  cursor: pointer;
  line-height: 1;
  transition: color 0.2s ease;
}

.video-modal-close:hover {
  color: #ffffff;
}

.video-modal-body {
  position: relative;
  background: #000000;
}

.video-modal-player {
  width: 100%;
  max-height: 70vh;
  display: block;
  outline: none;
}

.sidebar-video-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: #ffffff;
  color: #0f172a;
  border: 1px solid var(--border-color);
  padding: 10px 16px;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 700;
  text-align: center;
  cursor: pointer;
  margin-top: 8px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  width: 100%;
}

.sidebar-video-cta:hover {
  background: #0f172a;
  color: #ffffff;
  border-color: #0f172a;
}

/* ==========================================================================
   Responsive Media Queries
   ========================================================================== */
@media (max-width: 1024px) {
  .products-grid {
    grid-template-columns: 1fr;
  }
  .categories-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .doc-page-container {
    flex-direction: column;
  }
  .doc-sidebar {
    width: 100%;
    position: static;
    max-height: none;
    margin-bottom: 24px;
  }
  .showcase-container {
    grid-template-columns: 1fr;
  }
  .admin-modules-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .crm-feature-grid {
    grid-template-columns: 1fr;
  }
  .admin-modules-grid {
    grid-template-columns: 1fr;
  }
  .crm-actions-wrap {
    flex-direction: column;
    align-items: stretch;
  }
  .header-container {
    height: 64px;
  }
  .nav-menu {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    width: 100%;
    background: #ffffff;
    flex-direction: column;
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.08);
    gap: 16px;
  }
  .nav-menu.show {
    display: flex;
  }
  .mobile-menu-btn {
    display: block;
  }
  .hero-title {
    font-size: 1.85rem;
  }
  .hero-subtitle {
    font-size: 1rem;
  }
  .categories-grid {
    grid-template-columns: 1fr;
  }
  .support-banner {
    flex-direction: column;
    text-align: center;
  }
  .footer-simple {
    justify-content: center;
    text-align: center;
  }
}