/* Three-Column Layout CSS */
/* AI Community Hub - Responsive Three-Pillar Design */

:root {
  /* Layout Variables */
  --column-gap: 24px;
  --column-min-width: 300px;
  --column-default-width: 33.333%;
  --header-height: 80px;
  --resize-handle-width: 4px;

  /* Color Palette */
  --primary-color: #2563eb;
  --primary-hover: #1d4ed8;
  --secondary-color: #64748b;
  --accent-color: #f59e0b;
  --success-color: #10b981;
  --warning-color: #f59e0b;
  --error-color: #ef4444;

  /* Background Colors */
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-tertiary: #f1f5f9;
  --bg-dark: #0f172a;
  --bg-card: #ffffff;

  /* Text Colors */
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --text-inverse: #ffffff;

  /* Border Colors */
  --border-light: #e2e8f0;
  --border-medium: #cbd5e1;
  --border-dark: #94a3b8;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);

  /* Typography */
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-medium: 250ms ease;
  --transition-slow: 400ms ease;

  /* Z-Index Scale */
  --z-modal: 1000;
  --z-dropdown: 100;
  --z-header: 50;
  --z-overlay: 40;
}

/* Hero Section */
.gh-hero {
  background: #000000;
  color: #ffffff;
  padding: 27px 0;
  text-align: center;
  margin-bottom: 0;
}

.gh-hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 48px;
}

.gh-hero-brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  width: 192px;
  gap: 16px;
}

.gh-hero-brand-logo {
  width: 192px;
  height: auto;
  display: block;
}

.gh-hero-brand-text {
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 100%;
  color: #ffffff;
}

.gh-hero-brand-name {
  font-size: 1.9rem;
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: 0.03em;
  display: block;
  width: 100%;
}

.gh-hero-brand-tagline {
  font-size: 1.1rem;
  font-weight: 500;
  line-height: 1.05;
  display: block;
  width: 100%;
  white-space: nowrap;
}

.gh-hero-content {
  position: relative;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
}

.gh-hero-logo {
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 1;
}

.gh-hero-logo-img {
  width: 174px;
  height: 174px;
  display: block;
}

.gh-hero-title-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 1rem;
}

.gh-hero-title,
.gh-hero-subtitle {
  margin: 0;
  color: #ffffff;
  text-align: center;
  font-family: var(--font-sans);
  position: relative;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
  left: -50px;
}

.gh-hero-title {
  margin-bottom: 0.5rem;
}

.gh-hero-signal,
.gh-hero-ai {
  font-size: 1.1rem;
  font-weight: 700;
  color: #ffffff;
  position: absolute;
  right: calc(50% + 10px + 1ch);
  top: 50%;
  transform: translateY(-50%);
  display: inline-block;
  white-space: nowrap;
}

.gh-hero-colon {
  font-size: 1.1rem;
  font-weight: 700;
  color: #ffffff;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  display: inline-block;
  width: 16px;
  text-align: center;
}

.gh-hero-noise,
.gh-hero-hype {
  font-size: 0.55rem;
  font-weight: 400;
  color: #ffffff;
  position: absolute;
  left: calc(50% + 8px + 4ch);
  top: 50%;
  transform: translateY(-50%);
  display: inline-block;
  white-space: nowrap;
}

.gh-hero-description {
  font-size: 1rem;
  margin-bottom: 1rem;
  color: #ffffff;
  opacity: 0.9;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
  white-space: nowrap;
  position: relative;
  left: -50px;
}

.gh-hero-job-text {
  color: #60a5fa; /* Brighter blue for hero contrast */
  font-weight: bold;
}

.gh-hero-news-text {
  color: #34d399; /* Brighter green for hero contrast */
  font-weight: bold;
}

.gh-hero-research-text {
  color: #fbbf24; /* Brighter yellow for hero contrast */
  font-weight: bold;
}

.gh-hero-tagline {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  text-align: center;
  display: flex;
  gap: 0.3rem;
  justify-content: center;
  flex-wrap: wrap;
}

.gh-hero-talentpros {
  color: #ef4444; /* Red */
  font-weight: 600;
}

.gh-hero-ai-text {
  color: #000000; /* Black */
  font-weight: 600;
}

.gh-hero-jobs {
  color: #3b82f6; /* Blue - matches jobs column */
  font-weight: 600;
}

.gh-hero-news {
  color: #10b981; /* Green - matches news column */
  font-weight: 600;
}

.gh-hero-research {
  color: #f59e0b; /* Amber - matches research column */
  font-weight: 600;
}

.gh-hero-cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
  left: -50px;
}

.gh-hero .gh-btn {
  color: #ffffff;
  border-color: #ffffff;
  background: transparent;
}

.gh-hero .gh-btn:hover {
  background: #ffffff;
  color: #000000;
}

/* Three-Pillars Section */
.gh-three-pillars {
  padding: 1.5rem 0 2.5rem;
  background: var(--bg-secondary);
  margin: 0;
}

.gh-three-pillars-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.gh-section-header {
  text-align: center;
  margin-bottom: 1.5rem;
  padding-top: 0;
}

.gh-section-title {
  font-size: 2.5rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.gh-section-description {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* Three-Column Container */
.gh-columns-container {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--column-gap);
  position: relative;
  min-height: 600px;
  margin-top: 0;
  padding-top: 36px;
}

.gh-columns-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 36px;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.06), rgba(15, 23, 42, 0));
  pointer-events: none;
}

/* Individual Columns */
.gh-column {
  background: var(--bg-card);
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
  display: flex;
  flex-direction: column;
  position: relative;
}

.gh-column:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
}

/* Column Headers */
.gh-column-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg-primary);
  min-height: 76px; /* Fixed height for consistent alignment across all cards */
  height: 76px; /* Prevent header from expanding */
}

.gh-column-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.gh-column-icon {
  font-size: 1.5rem;
}

.gh-column-actions {
  display: flex;
  gap: 0.5rem;
}

/* Column Content */
.gh-column-content {
  flex: 1;
  padding: 0;
  overflow-y: auto;
  max-height: 625px; /* Increased by 25% from 500px for consistent card heights */
}

/* Column Footer */
.gh-column-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border-light);
  background: var(--bg-secondary);
  text-align: center;
}

/* Column-specific styling */
.gh-column-jobs {
  border-top: 4px solid #3b82f6;
}

.gh-column-news {
  border-top: 4px solid #10b981;
}

.gh-column-research {
  border-top: 4px solid #f59e0b;
}

/* Make all three columns the same height */
.gh-column-jobs,
.gh-column-news,
.gh-column-research {
  min-height: 750px; /* Ensure consistent card heights across all three columns */
}

/* Fix Research Papers Card Scrolling */
.gh-column-research .gh-column-content {
  /* Use same flex: 1 as Jobs/News (inherited from line 400) to fill available space */
  overflow-y: auto;
}

/* Remove nested container heights that break scrolling */
.gh-column-research .gh-research-card-gpt5 {
  flex: none; /* Remove flex growth */
  display: block;
  height: auto; /* Let content determine height */
  overflow: visible; /* Don't create nested scroll */
  padding: 0; /* Remove padding to eliminate white space */
  background: transparent; /* Remove background since column-content provides it */
  border: none; /* Remove border since column provides border */
  border-radius: 0; /* Remove border-radius to match column structure */
}

.gh-column-research .gh-research-results {
  flex: none; /* Remove flex growth */
  min-height: auto; /* Remove min-height constraint */
  max-height: none; /* Remove max-height constraint */
  overflow-y: visible; /* Remove nested scrolling */
  height: auto; /* Natural height */
  padding: 0 1.5rem 1.5rem 1.5rem; /* Add padding (removed from parent) - bottom padding for spacing before footer */
}

/* Ensure form and results flow naturally */
.gh-column-research .gh-research-card-header {
  padding: 1.5rem 1.5rem 0 1.5rem; /* Add padding to header (removed from parent) */
}

.gh-column-research .gh-research-form {
  padding: 0 1.5rem; /* Add horizontal padding (removed from parent) */
  margin-bottom: 1.5rem; /* Space before results */
}

/* Optional: Add subtle visual separator between form and results */
.gh-research-results::before {
  content: '';
  display: block;
  height: 1px;
  background: var(--border-light);
  margin-bottom: 1rem;
}

/* Resize Handles */
.gh-resize-handle {
  position: absolute;
  top: 16px;
  bottom: 16px;
  width: 12px;
  background: transparent;
  cursor: col-resize;
  z-index: 10;
  transition: background-color var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

.gh-resize-handle::before {
  content: '\2194';
  font-size: 18px;
  color: rgba(71, 85, 105, 0.65);
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.gh-resize-handle::after {
  display: none;
}

.gh-resize-handle:hover,
.gh-resize-handle.active {
  background: rgba(99, 102, 241, 0.15);
}

.gh-resize-handle:hover::before,
.gh-resize-handle.active::before {
  color: var(--primary-color);
  transform: scale(1.2);
}

.gh-resize-handle:hover::after,
.gh-resize-handle.active::after {
  display: none;
}

.gh-resize-handle-1 {
  left: calc(33.333% - 2px);
}

.gh-resize-handle-2 {
  left: calc(66.666% - 2px);
}

/* Responsive Design */
@media (max-width: 1200px) {
  .gh-columns-container {
    gap: 16px;
  }

  .gh-hero-title {
    font-size: 2.5rem;
  }
}

@media (max-width: 992px) {
  .gh-columns-container {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .gh-resize-handle {
    display: none;
  }

  .gh-columns-container::before {
    display: none;
  }

  .gh-column {
    max-width: none;
  }

  .gh-hero-title {
    font-size: 2rem;
  }

  .gh-hero-description {
    font-size: 1.125rem;
  }
}

@media (max-width: 768px) {
  .gh-three-pillars {
    padding: 40px 0;
  }

  .gh-three-pillars-inner {
    padding: 0 16px;
  }

  .gh-hero {
    padding: 60px 0;
  }

  .gh-hero-inner {
    padding: 0 16px;
  }

  .gh-hero-title {
    font-size: 1.75rem;
  }

  .gh-section-title {
    font-size: 2rem;
  }

  .gh-column-header {
    padding: 1rem;
  }

  .gh-column-footer {
    padding: 1rem;
  }
}

/* Column Expansion States */
.gh-column.expanded {
  grid-column: 1 / -1 !important;
  z-index: var(--z-overlay);
  max-width: 100% !important;
  width: 100% !important;
}

.gh-columns-container.has-expanded .gh-column:not(.expanded) {
  display: none !important;
}

/* Ensure Research Papers expands properly */
.gh-column-research.expanded {
  grid-column: 1 / -1 !important;
}

/* Loading States */
.gh-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 3rem 1.5rem;
  text-align: center;
  color: var(--text-secondary);
}

.gh-loading-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border-light);
  border-top: 3px solid var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: 1rem;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Error States */
.gh-error {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 3rem 1.5rem;
  text-align: center;
  color: var(--error-color);
}

.gh-error-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}

/* Empty States */
.gh-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 3rem 1.5rem;
  text-align: center;
  color: var(--text-muted);
}

.gh-empty-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  opacity: 0.5;
}

.gh-empty-subtitle {
  font-size: 0.875rem;
  margin-top: 0.5rem;
}

/* Button Styles */
.gh-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: 6px;
  border: 1px solid transparent;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: var(--font-sans);
}

.gh-btn-primary {
  background: var(--primary-color);
  color: var(--text-inverse);
}

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

.gh-btn-outline {
  background: transparent;
  color: var(--primary-color);
  border-color: var(--primary-color);
}

.gh-btn-outline:hover {
  background: var(--primary-color);
  color: var(--text-inverse);
}

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

/* Newsletter Section */
.gh-newsletter {
  padding: 30px 0;
  background: var(--bg-primary);
}

.gh-newsletter-inner {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 24px;
  text-align: center;
}

.gh-newsletter-title {
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.gh-newsletter-description {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.gh-newsletter-form-fields {
  display: flex;
  gap: 1rem;
  max-width: 400px;
  margin: 0 auto;
}

.gh-newsletter-input {
  flex: 1;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border-medium);
  border-radius: 6px;
  font-size: 1rem;
}

.gh-newsletter-input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgb(37 99 235 / 0.1);
}

.gh-newsletter-contact {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-light);
  font-size: 0.95rem;
  color: var(--text-secondary);
  text-align: center;
  font-weight: 400;
  letter-spacing: 0.01em;
}

.gh-newsletter-contact a {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.2s ease;
  border-bottom: 1px solid transparent;
}

.gh-newsletter-contact a:hover {
  color: var(--accent-color);
  border-bottom-color: var(--accent-color);
}

@media (max-width: 640px) {
  .gh-newsletter-form-fields {
    flex-direction: column;
    max-width: 300px;
  }
}

/* Featured Section */
.gh-featured {
  padding: 0 0 40px 0;
  background: var(--bg-secondary);
  margin: 0;
}

.gh-featured-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.gh-featured-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.gh-featured-footer {
  text-align: center;
}

/* Card Styles */
.gh-card {
  background: var(--bg-card);
  border-radius: 12px;
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

.gh-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.gh-card-image {
  display: block;
  aspect-ratio: 16/9;
  overflow: hidden;
}

.gh-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gh-card-content {
  padding: 1.5rem;
}

.gh-card-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.gh-card-title a {
  color: var(--text-primary);
  text-decoration: none;
}

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

.gh-card-excerpt {
  color: var(--text-secondary);
  margin-bottom: 1rem;
  line-height: 1.6;
}

.gh-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.gh-card-author {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.gh-card-author img {
  width: 24px;
  height: 24px;
  border-radius: 50%;
}

/* Utility Classes */
.inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
}

.outer {
  position: relative;
}

/* Header Site Title Colorization */
.gh-site-title {
  display: flex;
  align-items: center;
  font-weight: 600;
  font-size: 1.125rem;
  gap: 0.5rem;
}

.gh-site-separator {
  color: #000000;
}

.gh-site-talentpros {
  color: #000000; /* Black */
}

.gh-site-ai {
  color: #000000; /* Black */
}

.gh-site-jobs {
  color: #3b82f6; /* Blue - matches jobs column */
}

.gh-site-news {
  color: #10b981; /* Green - matches news column */
}

.gh-site-research {
  color: #f59e0b; /* Amber - matches research column */
}

.gh-site-period {
  color: #000000; /* Black - same as TalentPros */
}

.gh-site-talentpros-ai {
  display: inline-block;
}

/* Header Layout Override for Centering */
.gh-head-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1rem;
}

.gh-head-brand {
  justify-self: start;
}

.gh-head-menu {
  justify-self: center;
  display: flex;
  align-items: center;
}

.gh-head-actions {
  justify-self: end;
}

/* Navigation Menu Styling */

.gh-head-menu .nav {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 2rem;
}

.gh-head-menu .nav li {
  list-style: none;
}

.gh-head-menu .nav a {
  text-transform: uppercase;
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  color: var(--text-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.gh-head-menu .nav a:hover {
  color: var(--primary-color);
}

/* Dropdown Navigation */
.gh-nav-dropdown {
  position: relative;
  display: inline-block;
}

.gh-nav-dropdown-content {
  display: none;
  position: absolute;
  background-color: var(--bg-card);
  min-width: 200px;
  box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
  z-index: 1000;
  border-radius: 4px;
  padding: 8px 0;
  top: 100%;
  left: 0;
  border: 1px solid var(--border-light);
}

.gh-nav-dropdown-content a {
  color: var(--text-primary) !important;
  padding: 8px 16px;
  text-decoration: none;
  display: block;
  font-size: 0.875rem;
  text-transform: none;
  font-weight: 500;
  letter-spacing: 0;
}

.gh-nav-dropdown-content a:hover {
  background-color: var(--bg-secondary);
  color: var(--primary-color) !important;
}

.gh-nav-dropdown:hover .gh-nav-dropdown-content {
  display: block;
}

/* Header Actions - Sign In Button */
.gh-head-actions .gh-head-btn {
  background: #ffffff;
  color: #000000;
  border: 1px solid #000000;
}

.gh-head-actions .gh-head-btn:hover {
  background: #000000;
  color: #ffffff;
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
  :root {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --bg-card: #1e293b;
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --border-light: #334155;
    --border-medium: #475569;
    --border-dark: #64748b;
  }

  /* Header colorization in dark mode */
  .gh-site-talentpros,
  .gh-site-ai,
  .gh-site-period {
    color: #ffffff; /* Brand text shifts to white in dark mode */
  }
}

/* Article Pages */
.gh-page-title {
  font-size: 3rem;
  font-weight: 700;
  color: #ffffff;
  margin: 0;
  text-align: center;
}

.gh-page-description {
  font-size: 1.25rem;
  color: #ffffff;
  opacity: 0.9;
  margin: 1rem auto 0;
  text-align: center;
  max-width: 600px;
}

.gh-article {
  padding: 60px 0;
  background: var(--bg-primary);
}

.gh-article-inner {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 24px;
}

.gh-article-content {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--text-primary);
}

.gh-article-content h2 {
  font-size: 2rem;
  font-weight: 600;
  margin: 2.5rem 0 1rem 0;
  color: var(--text-primary);
  border-bottom: 2px solid var(--primary-color);
  padding-bottom: 0.5rem;
}

.gh-article-content h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin: 2rem 0 1rem 0;
  color: var(--text-primary);
}

.gh-article-content ul, .gh-article-content ol {
  margin: 1rem 0;
  padding-left: 1.5rem;
}

.gh-article-content li {
  margin-bottom: 0.5rem;
  line-height: 1.6;
}

.gh-article-content p {
  margin-bottom: 1.5rem;
  color: var(--text-secondary);
}

.gh-article-content .gh-article-note {
  padding: 1rem 1.25rem;
  background: rgba(99, 102, 241, 0.08);
  border-left: 4px solid var(--primary-color);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 1rem;
}

.gh-article-content strong {
  color: var(--text-primary);
  font-weight: 600;
}

/* Contact Form */
.gh-contact-form {
  background: var(--bg-primary);
  padding: 60px 0;
  border-top: 1px solid var(--border-light);
}

.gh-contact-form-inner {
  max-width: 600px;
  margin: 0 auto;
  padding: 0 24px;
}

.gh-contact-form-title {
  font-size: 2rem;
  font-weight: 600;
  text-align: center;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.gh-contact-form-description {
  text-align: center;
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.gh-contact-form-container {
  background: var(--bg-card);
  border-radius: 12px;
  padding: 2rem;
  box-shadow: var(--shadow-md);
}

.gh-form-row {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.gh-form-group {
  display: flex;
  flex-direction: column;
}

.gh-form-group-full {
  flex: 1;
}

.gh-form-group-half {
  flex: 1;
}

.gh-form-label {
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
}

.gh-form-optional {
  font-weight: 400;
  color: var(--text-muted);
  font-size: 0.75rem;
}

.gh-form-input,
.gh-form-textarea {
  padding: 0.75rem 1rem;
  border: 1px solid var(--border-medium);
  border-radius: 6px;
  font-size: 1rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  font-family: var(--font-sans);
}

.gh-form-input:focus,
.gh-form-textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgb(37 99 235 / 0.1);
}

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

.gh-form-submit {
  width: 100%;
  padding: 0.875rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.gh-form-success {
  background: #dcfce7;
  color: #166534;
  padding: 1rem;
  border-radius: 6px;
  text-align: center;
  margin-top: 1rem;
}

.gh-form-error {
  background: #fef2f2;
  color: #dc2626;
  padding: 1rem;
  border-radius: 6px;
  text-align: center;
  margin-top: 1rem;
}

@media (max-width: 768px) {
  .gh-form-row {
    flex-direction: column;
    gap: 0;
  }

  .gh-contact-form-container {
    padding: 1.5rem;
  }

  .gh-contact-form {
    padding: 40px 0;
  }
}

/* Footer Button */
.gh-foot-btn {
  margin-left: 1rem;
  font-size: 0.875rem;
  padding: 0.5rem 1rem;
}

.gh-foot-menu {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Fixed Top Button */
.gh-top-button {
  position: fixed;
  bottom: 20px;
  left: 20px;
  background: var(--primary-color);
  color: #ffffff;
  padding: 10px 15px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.875rem;
  z-index: var(--z-modal);
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-lg);
}

.gh-top-button:hover {
  background: var(--primary-hover);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 10px 25px -5px rgb(37 99 235 / 0.25);
}

/* Print Styles */
@media print {
  .gh-hero,
  .gh-newsletter,
  .gh-column-actions,
  .gh-resize-handle {
    display: none;
  }

  .gh-columns-container {
    display: block;
  }

  .gh-column {
    break-inside: avoid;
    margin-bottom: 2rem;
    box-shadow: none;
    border: 1px solid var(--border-medium);
  }
}