/* DevDocs - Modern Help Center Design System */
/* Light Theme - Top Navigation Layout */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
  /* Background Colors */
  --bg-primary: #FFFFFF;
  --bg-secondary: #F8FAFC;
  --bg-tertiary: #F1F5F9;
  --bg-card: #FFFFFF;
  --bg-header: #FFFFFF;

  /* Accent Colors */
  --accent-primary: #6366F1;
  --accent-primary-hover: #4F46E5;
  --accent-secondary: #8B5CF6;
  --accent-success: #10B981;
  --accent-warning: #F59E0B;
  --accent-danger: #EF4444;
  --accent-info: #3B82F6;

  /* Text Colors */
  --text-primary: #1E293B;
  --text-secondary: #475569;
  --text-muted: #94A3B8;

  /* Border Colors */
  --border-color: #E2E8F0;
  --border-color-hover: #CBD5E1;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08);

  /* Sizing */
  --header-height: 64px;
  --container-width: 1200px;
  --border-radius: 8px;
  --border-radius-sm: 6px;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s ease;
}

/* Reset */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg-secondary);
  color: var(--text-primary);
  line-height: 1.6;
  font-size: 14px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 600;
  line-height: 1.3;
  color: var(--text-primary);
}

h1 {
  font-size: 1.875rem;
}

h2 {
  font-size: 1.375rem;
}

h3 {
  font-size: 1.125rem;
}

h4 {
  font-size: 1rem;
}

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

a {
  color: var(--accent-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--accent-primary-hover);
}

/* ===== TOP HEADER ===== */
.top-header {
  background: var(--bg-header);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  height: var(--header-height);
  display: flex;
  align-items: center;
  gap: 2rem;
}

/* Logo */
.header-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  flex-shrink: 0;
}

.logo-icon {
  width: 32px;
  height: 32px;
  background: var(--accent-primary);
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 0.875rem;
}

.logo-text {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-primary);
}

/* Header Search */
.header-search {
  position: relative;
  flex: 1;
  max-width: 480px;
}

.header-search input {
  width: 100%;
  padding: 0.625rem 1rem 0.625rem 2.5rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  color: var(--text-primary);
  font-size: 0.875rem;
  transition: all var(--transition-fast);
}

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

.header-search input:focus {
  outline: none;
  background: var(--bg-primary);
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.header-search i {
  position: absolute;
  left: 0.875rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 0.8rem;
}

/* Header Nav */
.header-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.5rem 0.875rem;
  color: var(--text-secondary);
  font-size: 0.8rem;
  font-weight: 500;
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-fast);
}

.nav-link:hover {
  color: var(--text-primary);
  background: var(--bg-secondary);
}

.nav-link.active {
  color: var(--accent-primary);
  background: rgba(99, 102, 241, 0.08);
}

.nav-link i {
  font-size: 0.75rem;
  opacity: 0.8;
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  margin-left: auto;
}

/* User Dropdown */
.user-dropdown {
  position: relative;
}

.user-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 0.625rem;
  background: transparent;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.user-btn:hover {
  background: var(--bg-secondary);
  border-color: var(--border-color-hover);
}

.user-avatar-sm {
  width: 28px;
  height: 28px;
  background: var(--accent-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 0.75rem;
  font-weight: 600;
}

.user-btn i {
  font-size: 0.65rem;
  color: var(--text-muted);
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
  min-width: 180px;
  padding: 0.5rem;
  display: none;
  z-index: 200;
}

.dropdown-menu.show {
  display: block;
}

.dropdown-header {
  padding: 0.5rem 0.625rem;
  font-size: 0.8rem;
}

.dropdown-menu hr {
  border: none;
  border-top: 1px solid var(--border-color);
  margin: 0.375rem 0;
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.625rem;
  font-size: 0.8rem;
  color: var(--text-secondary);
  border-radius: var(--border-radius-sm);
  width: 100%;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
}

.dropdown-item:hover {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

.dropdown-item i {
  width: 16px;
  font-size: 0.75rem;
}

/* ===== MAIN CONTENT ===== */
.main-wrapper {
  flex: 1;
}

.content-container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

/* ===== FOOTER ===== */
.site-footer {
  background: var(--bg-primary);
  border-top: 1px solid var(--border-color);
  padding: 2rem 0;
  margin-top: auto;
}

.footer-container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.footer-brand .logo-text {
  font-size: 1rem;
  margin-bottom: 0.25rem;
}

.footer-brand p {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin: 0;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.footer-links a:hover {
  color: var(--accent-primary);
}

.footer-copy {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ===== COMPONENTS ===== */

/* Cards */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 1.25rem;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-color);
}

.card-title {
  font-size: 0.9rem;
  font-weight: 600;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.375rem;
  padding: 0.5rem 1rem;
  font-size: 0.8rem;
  font-weight: 500;
  border-radius: var(--border-radius-sm);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent-primary);
  color: white;
}

.btn-primary:hover {
  background: var(--accent-primary-hover);
  color: white;
}

.btn-secondary {
  background: var(--bg-primary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background: var(--bg-secondary);
  border-color: var(--border-color-hover);
  color: var(--text-primary);
}

.btn-success {
  background: var(--accent-success);
  color: white;
}

.btn-sm {
  padding: 0.375rem 0.75rem;
  font-size: 0.75rem;
}

/* Form Elements */
.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  margin-bottom: 0.375rem;
  font-weight: 500;
  font-size: 0.8rem;
  color: var(--text-primary);
}

.form-control {
  width: 100%;
  padding: 0.625rem 0.875rem;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  color: var(--text-primary);
  font-size: 0.875rem;
}

.form-control::placeholder {
  color: var(--text-muted);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%2394A3B8'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 1.25em;
  padding-right: 2.5rem;
}

textarea.form-control {
  min-height: 100px;
  resize: vertical;
}

/* Tables */
.table-container {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  overflow: hidden;
}

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

.table th,
.table td {
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.table th {
  background: var(--bg-secondary);
  font-weight: 600;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
}

.table tbody tr:hover {
  background: var(--bg-secondary);
}

.table tbody tr:last-child td {
  border-bottom: none;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.5rem;
  font-size: 0.7rem;
  font-weight: 500;
  border-radius: 4px;
}

.badge-primary {
  background: rgba(99, 102, 241, 0.1);
  color: var(--accent-primary);
}

.badge-success {
  background: rgba(16, 185, 129, 0.1);
  color: var(--accent-success);
}

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

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

.badge-info {
  background: rgba(59, 130, 246, 0.1);
  color: var(--accent-info);
}

/* Status */
.status {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.25rem 0.625rem;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 500;
}

.status::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.status-open {
  background: rgba(59, 130, 246, 0.1);
  color: var(--accent-info);
}

.status-open::before {
  background: var(--accent-info);
}

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

.status-progress::before {
  background: var(--accent-warning);
}

.status-pending {
  background: rgba(139, 92, 246, 0.1);
  color: var(--accent-secondary);
}

.status-pending::before {
  background: var(--accent-secondary);
}

.status-resolved {
  background: rgba(16, 185, 129, 0.1);
  color: var(--accent-success);
}

.status-resolved::before {
  background: var(--accent-success);
}

.status-closed {
  background: rgba(100, 116, 139, 0.1);
  color: var(--text-muted);
}

.status-closed::before {
  background: var(--text-muted);
}

/* Priority */
.priority {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 500;
}

.priority-low {
  background: rgba(16, 185, 129, 0.1);
  color: var(--accent-success);
}

.priority-medium {
  background: rgba(59, 130, 246, 0.1);
  color: var(--accent-info);
}

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

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

/* Categories Grid */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}

.category-card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.category-card:hover {
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.category-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
  flex-shrink: 0;
}

.category-content h3 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
  color: var(--text-primary);
}

.category-content p {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
  line-height: 1.4;
}

.count {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Stat Cards */
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 1rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.stat-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
}

.stat-icon.primary {
  background: rgba(99, 102, 241, 0.1);
  color: var(--accent-primary);
}

.stat-icon.success {
  background: rgba(16, 185, 129, 0.1);
  color: var(--accent-success);
}

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

.stat-icon.info {
  background: rgba(59, 130, 246, 0.1);
  color: var(--accent-info);
}

.stat-value {
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 0.125rem;
}

.stat-label {
  color: var(--text-muted);
  font-size: 0.8rem;
}

/* Utilities */
.text-primary {
  color: var(--accent-primary) !important;
}

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

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

.text-danger {
  color: var(--accent-danger) !important;
}

.text-center {
  text-align: center;
}

.mb-0 {
  margin-bottom: 0 !important;
}

.mb-1 {
  margin-bottom: 0.25rem !important;
}

.mb-2 {
  margin-bottom: 0.5rem !important;
}

.mb-3 {
  margin-bottom: 1rem !important;
}

.mb-4 {
  margin-bottom: 1.5rem !important;
}

.mt-2 {
  margin-top: 0.5rem !important;
}

.mt-4 {
  margin-top: 1.5rem !important;
}

.d-flex {
  display: flex;
}

.align-center {
  align-items: center;
}

.justify-between {
  justify-content: space-between;
}

.gap-1 {
  gap: 0.25rem;
}

.gap-2 {
  gap: 0.5rem;
}

.w-100 {
  width: 100%;
}

/* Alert */
.alert {
  padding: 1rem;
  border-radius: var(--border-radius-sm);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.875rem;
}

.alert-success {
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.2);
  color: var(--accent-success);
}

/* Responsive */
@media (max-width: 1024px) {
  .header-nav {
    display: none;
  }

  .header-search {
    max-width: 300px;
  }
}

@media (max-width: 768px) {
  .header-container {
    gap: 1rem;
  }

  .header-search {
    display: none;
  }

  .footer-container {
    flex-direction: column;
    text-align: center;
  }

  .content-container {
    padding: 1.5rem 1rem;
  }

  .categories-grid {
    grid-template-columns: 1fr;
  }
}

/* ===== UX ENHANCED STYLES ===== */

/* System Selector Section */
.system-selector-section {
  background: var(--bg-primary);
  padding: 1.5rem;
  margin: -2rem -1.5rem 0;
  border-bottom: 1px solid var(--border-color);
}

.system-selector-header {
  text-align: center;
  margin-bottom: 1rem;
}

.system-selector-header h2 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.system-selector-header p {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin: 0;
}

.system-cards {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.system-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.25rem;
  background: var(--bg-secondary);
  border: 2px solid transparent;
  border-radius: var(--border-radius);
  text-decoration: none;
  transition: all 0.2s ease;
  min-width: 100px;
}

.system-card:hover {
  border-color: var(--border-color-hover);
  background: var(--bg-primary);
  transform: translateY(-2px);
}

.system-card.active {
  border-color: var(--accent-primary);
  background: rgba(99, 102, 241, 0.05);
}

.system-icon-small {
  width: 36px;
  height: 36px;
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 0.9rem;
}

.system-card .system-name {
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-align: center;
}

.system-card.active .system-name {
  color: var(--accent-primary);
  font-weight: 600;
}

/* Hero Section - Home */
.hero-section {
  text-align: center;
  padding: 2.5rem 0 2rem;
  background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  margin: 0 -1.5rem 2rem;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 0.875rem;
  background: rgba(99, 102, 241, 0.1);
  color: var(--accent-primary);
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 500;
  margin-bottom: 1rem;
}

.hero-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}

.hero-subtitle {
  color: var(--text-secondary);
  font-size: 1rem;
  margin-bottom: 1.5rem;
}

.hero-search-box {
  position: relative;
  max-width: 600px;
  margin: 0 auto 1rem;
  display: flex;
  gap: 0.5rem;
}

.hero-search-box input {
  flex: 1;
  padding: 1rem 1rem 1rem 3rem;
  background: var(--bg-primary);
  border: 2px solid var(--border-color);
  border-radius: var(--border-radius);
  font-size: 0.95rem;
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

.hero-search-box input:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
}

.hero-search-box i {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
}

.search-btn {
  padding: 0 1.5rem;
  background: var(--accent-primary);
  color: white;
  border: none;
  border-radius: var(--border-radius);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.search-btn:hover {
  background: var(--accent-primary-hover);
}

.hero-suggestions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.hero-suggestions span {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.hero-suggestions a {
  font-size: 0.8rem;
  color: var(--text-secondary);
  padding: 0.25rem 0.625rem;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  transition: all var(--transition-fast);
}

.hero-suggestions a:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

/* Quick Actions */
.quick-actions-section {
  margin-bottom: 2.5rem;
}

.actions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.action-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.action-card:hover {
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.action-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.action-content {
  flex: 1;
}

.action-content h3 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.125rem;
  color: var(--text-primary);
}

.action-content p {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin: 0;
}

.action-arrow {
  color: var(--text-muted);
  font-size: 0.75rem;
  opacity: 0;
  transition: all var(--transition-fast);
}

.action-card:hover .action-arrow {
  opacity: 1;
  transform: translateX(4px);
}

/* Section Headers */
.section-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.section-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
  display: flex;
  align-items: center;
}

.section-subtitle {
  color: var(--text-muted);
  font-size: 0.875rem;
  margin: 0;
}

.view-all-link {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.8rem;
  color: var(--accent-primary);
  font-weight: 500;
}

.view-all-link:hover {
  gap: 0.5rem;
}

/* Categories Section */
.categories-section {
  margin-bottom: 2.5rem;
}

.category-card-new {
  display: flex;
  flex-direction: column;
  padding: 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.category-card-new:hover {
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.category-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.875rem;
}

.category-icon-circle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.category-count {
  font-size: 0.7rem;
  color: var(--text-muted);
  background: var(--bg-secondary);
  padding: 0.2rem 0.5rem;
  border-radius: 10px;
}

.category-name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.375rem;
}

.category-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.5;
}

/* Articles Section */
.articles-section {
  margin-bottom: 2.5rem;
}

.articles-list {
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  overflow: hidden;
}

.article-card-horizontal {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.25rem;
  border-bottom: 1px solid var(--border-color);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.article-card-horizontal:last-child {
  border-bottom: none;
}

.article-card-horizontal:hover {
  background: var(--bg-secondary);
}

.article-icon {
  width: 40px;
  height: 40px;
  background: var(--bg-secondary);
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-primary);
  flex-shrink: 0;
}

.article-body {
  flex: 1;
  min-width: 0;
}

.article-title {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.article-excerpt {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin: 0 0 0.5rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.article-meta {
  display: flex;
  gap: 1rem;
  font-size: 0.75rem;
}

.article-category {
  font-weight: 500;
}

.article-category i,
.article-views i {
  margin-right: 0.25rem;
}

.article-views {
  color: var(--text-muted);
}

.article-arrow {
  color: var(--text-muted);
  font-size: 0.65rem;
  align-self: center;
  opacity: 0;
  transition: all var(--transition-fast);
}

.article-card-horizontal:hover .article-arrow {
  opacity: 1;
}

/* Contact CTA */
.contact-cta {
  margin-top: 1rem;
  padding: 2.5rem;
  background: linear-gradient(135deg, #6366F1 0%, #8B5CF6 100%);
  border-radius: var(--border-radius-lg, 12px);
  color: white;
}

.cta-content {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.cta-icon-large {
  width: 60px;
  height: 60px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.cta-text {
  flex: 1;
}

.cta-text h2 {
  color: white;
  font-size: 1.25rem;
  margin-bottom: 0.25rem;
}

.cta-text p {
  color: rgba(255, 255, 255, 0.85);
  margin: 0;
  font-size: 0.9rem;
}

.cta-actions {
  display: flex;
  gap: 0.75rem;
}

.cta-actions .btn-primary {
  background: white;
  color: var(--accent-primary);
}

.cta-actions .btn-primary:hover {
  background: rgba(255, 255, 255, 0.9);
}

.cta-actions .btn-secondary {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.5);
  color: white;
}

.cta-actions .btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: white;
}

.btn-lg {
  padding: 0.75rem 1.5rem;
  font-size: 0.9rem;
}

/* ===== ARTICLES PAGE STYLES ===== */

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

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  margin-bottom: 0.75rem;
}

.breadcrumb a {
  color: var(--text-muted);
}

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

.breadcrumb i {
  font-size: 0.5rem;
  color: var(--text-muted);
}

.breadcrumb span {
  color: var(--text-secondary);
}

.page-title {
  font-size: 1.5rem;
  margin-bottom: 0.25rem;
}

.page-description {
  color: var(--text-muted);
  margin: 0;
}

/* Search and Filter Bar */
.search-filter-bar {
  margin-bottom: 1.5rem;
}

.article-search {
  position: relative;
  margin-bottom: 1rem;
}

.article-search input {
  width: 100%;
  padding: 0.75rem 1rem 0.75rem 2.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  font-size: 0.875rem;
  color: var(--text-primary);
}

.article-search input:focus {
  outline: none;
  border-color: var(--accent-primary);
}

.article-search i {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
}

.category-filters {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.375rem 0.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.filter-chip:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

.filter-chip.active {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  color: white;
}

.filter-chip i {
  font-size: 0.65rem;
}

/* Content Layout */
.content-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 1.5rem;
}

.main-column {}

.sidebar-column {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* Articles Grid */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.article-card {
  display: flex;
  flex-direction: column;
  padding: 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  text-decoration: none;
  transition: all var(--transition-fast);
  height: 100%;
}

.article-card:hover {
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-md);
}

.article-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.category-badge {
  font-size: 0.65rem;
  font-weight: 500;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
}

.article-views-badge {
  font-size: 0.65rem;
  color: var(--text-muted);
}

.article-card-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  line-height: 1.4;
}

.article-card-excerpt {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin: 0;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.article-card-footer {
  margin-top: 1rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border-color);
}

.read-more {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--accent-primary);
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

.read-more i {
  font-size: 0.6rem;
  transition: transform var(--transition-fast);
}

.article-card:hover .read-more i {
  transform: translateX(4px);
}

/* Sidebar Cards */
.sidebar-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 1rem;
}

.sidebar-title {
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.sidebar-title i {
  color: var(--accent-primary);
}

.category-list {
  list-style: none;
}

.category-list li a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0;
  font-size: 0.8rem;
  color: var(--text-secondary);
  text-decoration: none;
  border-bottom: 1px solid var(--border-color);
  transition: all var(--transition-fast);
}

.category-list li:last-child a {
  border-bottom: none;
}

.category-list li a:hover {
  color: var(--accent-primary);
}

.cat-icon {
  width: 20px;
  text-align: center;
  font-size: 0.75rem;
}

.cat-name {
  flex: 1;
}

.cat-count {
  font-size: 0.7rem;
  background: var(--bg-secondary);
  padding: 0.125rem 0.375rem;
  border-radius: 10px;
  color: var(--text-muted);
}

/* Help Card */
.help-card {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.05) 0%, rgba(139, 92, 246, 0.05) 100%);
  text-align: center;
}

.help-icon {
  width: 48px;
  height: 48px;
  background: rgba(99, 102, 241, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 0.75rem;
  color: var(--accent-primary);
  font-size: 1.25rem;
}

.help-card h4 {
  font-size: 0.9rem;
  margin-bottom: 0.25rem;
}

.help-card p {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

/* Empty State */
.empty-state-card {
  text-align: center;
  padding: 3rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
}

.empty-icon {
  width: 64px;
  height: 64px;
  background: var(--bg-secondary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  font-size: 1.5rem;
  color: var(--text-muted);
}

.empty-state-card h3 {
  font-size: 1.125rem;
  margin-bottom: 0.25rem;
}

.empty-state-card p {
  color: var(--text-muted);
  margin: 0;
}

/* Responsive */
@media (max-width: 1024px) {
  .actions-grid {
    grid-template-columns: 1fr;
  }

  .content-layout {
    grid-template-columns: 1fr;
  }

  .sidebar-column {
    order: -1;
    flex-direction: row;
    flex-wrap: wrap;
  }

  .sidebar-card {
    flex: 1;
    min-width: 200px;
  }

  .articles-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .hero-section {
    padding: 2rem 1rem;
  }

  .hero-title {
    font-size: 1.5rem;
  }

  .hero-search-box {
    flex-direction: column;
  }

  .search-btn {
    padding: 0.75rem;
  }

  .cta-content {
    flex-direction: column;
    text-align: center;
  }

  .cta-actions {
    flex-direction: column;
    width: 100%;
  }

  .cta-actions .btn {
    width: 100%;
    justify-content: center;
  }
}