/*==============================================================================
 * VisualModeler Website Styles
 * 
 * Created: 2026-01-20
 * Version: 1.0
 *
 * A modern, dark-themed design with vibrant accent colors
 * matching the VisualModeler app node categories.
 *============================================================================*/

/* ============================================================================
   CSS Variables
   ============================================================================ */
:root {
  /* Background colors - deep dark with subtle warmth */
  --bg-primary: #0a0a0f;
  --bg-secondary: #111118;
  --bg-tertiary: #18181f;
  --bg-card: #1a1a24;
  --bg-elevated: #222230;
  
  /* Text colors */
  --text-primary: #f4f4f7;
  --text-secondary: #a0a0b0;
  --text-muted: #6b6b7b;
  
  /* Node category accent colors */
  --accent-blue: #3b82f6;      /* I/O nodes */
  --accent-purple: #a855f7;    /* Transform nodes */
  --accent-green: #22c55e;     /* Code Gen nodes */
  --accent-orange: #f97316;    /* Logic nodes */
  --accent-gray: #6b7280;      /* Utility nodes */
  --accent-pink: #ec4899;      /* AI nodes */
  --accent-cyan: #06b6d4;      /* Cloud nodes */
  --accent-teal: #14b8a6;      /* Data nodes */
  --accent-indigo: #6366f1;    /* Repo nodes */
  --accent-mint: #34d399;      /* User Defined */
  --accent-yellow: #eab308;    /* Visualization */
  
  /* Gradient */
  --gradient-hero: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-purple) 50%, var(--accent-pink) 100%);
  --gradient-text: linear-gradient(90deg, var(--accent-blue) 0%, var(--accent-purple) 50%, var(--accent-pink) 100%);
  
  /* Borders */
  --border-color: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 255, 255, 0.15);
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 40px rgba(59, 130, 246, 0.3);
  
  /* Spacing */
  --nav-height: 72px;
  --banner-height: 40px;
  --container-max: 1280px;
  
  /* Animation */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s ease;
  --transition-slow: 0.4s ease;
  
  /* Typography */
  --font-primary: 'Cabinet Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', monospace;
}


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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-primary);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

ul, ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}


/* ============================================================================
   Typography
   ============================================================================ */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
}

.gradient-text {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}


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


/* ============================================================================
   News Banner
   ============================================================================ */
.news-banner {
  height: var(--banner-height);
  background: linear-gradient(90deg, var(--accent-purple), var(--accent-blue));
  overflow: hidden;
  position: relative;
}

.news-track {
  display: flex;
  width: 100%;
  height: 100%;
  align-items: center;
}

.news-content {
  display: flex;
  align-items: center;
  gap: 16px;
  white-space: nowrap;
  animation: scroll-news 40s linear infinite;
}

@keyframes scroll-news {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.news-badge {
  background: rgba(255, 255, 255, 0.2);
  color: white;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.news-badge.hot {
  background: var(--accent-orange);
}

.news-text {
  color: white;
  font-size: 13px;
  font-weight: 500;
}

.news-divider {
  color: rgba(255, 255, 255, 0.4);
  font-size: 12px;
}


/* ============================================================================
   Header & Navigation
   ============================================================================ */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-icon {
  width: 40px;
  height: 40px;
}

.logo-text {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  position: relative;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-hero);
  transition: width var(--transition-normal);
}

.nav-link:hover::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: var(--transition-fast);
}


/* ============================================================================
   Buttons
   ============================================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-size: 15px;
  font-weight: 600;
  border-radius: 10px;
  transition: all var(--transition-normal);
  cursor: pointer;
}

.btn-icon {
  width: 18px;
  height: 18px;
}

.btn-primary {
  background: var(--accent-blue);
  color: white;
  border: none;
}

.btn-primary:hover {
  background: #4f91f7;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(59, 130, 246, 0.3);
}

.btn-hero {
  background: var(--gradient-hero);
  color: white;
  padding: 16px 32px;
  font-size: 16px;
  border-radius: 12px;
}

.btn-hero:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-hover);
}

.btn-outline:hover {
  background: var(--bg-elevated);
  border-color: var(--accent-blue);
}

.btn-outline-light {
  background: transparent;
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: white;
}


/* ============================================================================
   Hero Section
   ============================================================================ */
.hero {
  position: relative;
  min-height: calc(100vh - var(--nav-height) - var(--banner-height));
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding: 80px 24px;
  max-width: var(--container-max);
  margin: 0 auto;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-gradient {
  position: absolute;
  top: -50%;
  left: -25%;
  width: 150%;
  height: 150%;
  background: radial-gradient(ellipse at 30% 20%, rgba(59, 130, 246, 0.15) 0%, transparent 50%),
              radial-gradient(ellipse at 70% 60%, rgba(168, 85, 247, 0.1) 0%, transparent 50%);
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-color);
  padding: 8px 16px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 24px;
  animation: fadeInUp 0.6s ease forwards;
}

.badge-dot {
  width: 8px;
  height: 8px;
  background: var(--accent-green);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.7; transform: scale(1.2); }
}

.hero-title {
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 800;
  letter-spacing: -2px;
  line-height: 1.1;
  margin-bottom: 24px;
  animation: fadeInUp 0.6s ease 0.1s forwards;
  opacity: 0;
}

.hero-subtitle {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 500px;
  margin-bottom: 32px;
  animation: fadeInUp 0.6s ease 0.2s forwards;
  opacity: 0;
}

.hero-subtitle strong {
  color: var(--text-primary);
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-bottom: 48px;
  animation: fadeInUp 0.6s ease 0.3s forwards;
  opacity: 0;
}

.hero-stats {
  display: flex;
  gap: 40px;
  animation: fadeInUp 0.6s ease 0.4s forwards;
  opacity: 0;
}

.stat {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-size: 32px;
  font-weight: 800;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 500;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Hero Visual (Mock App Window) */
.hero-visual {
  position: relative;
  z-index: 1;
  animation: fadeInRight 0.8s ease 0.3s forwards;
  opacity: 0;
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.hero-image-container {
  position: relative;
  perspective: 1000px;
}

.hero-image-placeholder {
  transform: rotateY(-5deg) rotateX(2deg);
  transition: transform var(--transition-slow);
}

.hero-image-placeholder:hover {
  transform: rotateY(0) rotateX(0);
}

.mock-window {
  background: var(--bg-secondary);
  border-radius: 12px;
  border: 1px solid var(--border-color);
  overflow: hidden;
  box-shadow: var(--shadow-lg), 0 0 60px rgba(59, 130, 246, 0.1);
}

.mock-titlebar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border-color);
}

.mock-btn {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.mock-btn.red { background: #ff5f57; }
.mock-btn.yellow { background: #febc2e; }
.mock-btn.green { background: #28c840; }

.mock-title {
  flex: 1;
  text-align: center;
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 500;
}

.mock-content {
  display: flex;
  height: 400px;
}

.mock-sidebar {
  width: 200px;
  padding: 16px;
  background: var(--bg-tertiary);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.mock-item {
  height: 36px;
  background: var(--bg-elevated);
  border-radius: 8px;
  transition: background var(--transition-fast);
}

.mock-item.active {
  background: var(--accent-blue);
}

.mock-canvas {
  flex: 1;
  position: relative;
  background: var(--bg-primary);
  background-image: radial-gradient(circle, var(--border-color) 1px, transparent 1px);
  background-size: 20px 20px;
}

.mock-node {
  position: absolute;
  width: 60px;
  height: 40px;
  border-radius: 8px;
  border: 2px solid;
  animation: float 4s ease-in-out infinite;
}

.mock-node.blue { background: rgba(59, 130, 246, 0.3); border-color: var(--accent-blue); animation-delay: 0s; }
.mock-node.purple { background: rgba(168, 85, 247, 0.3); border-color: var(--accent-purple); animation-delay: 0.5s; }
.mock-node.green { background: rgba(34, 197, 94, 0.3); border-color: var(--accent-green); animation-delay: 1s; }
.mock-node.orange { background: rgba(249, 115, 22, 0.3); border-color: var(--accent-orange); animation-delay: 1.5s; }
.mock-node.pink { background: rgba(236, 72, 153, 0.3); border-color: var(--accent-pink); animation-delay: 2s; }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.mock-connections {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}


/* ============================================================================
   Sections Common
   ============================================================================ */
.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px;
}

.section-label {
  display: inline-block;
  background: var(--bg-elevated);
  color: var(--accent-blue);
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 18px;
  color: var(--text-secondary);
}


/* ============================================================================
   Features Section
   ============================================================================ */
.features {
  padding: 120px 0;
  background: var(--bg-secondary);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 32px;
  transition: all var(--transition-normal);
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-hover);
  box-shadow: var(--shadow-lg);
}

.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.feature-icon svg {
  width: 28px;
  height: 28px;
}

.feature-icon.blue { background: rgba(59, 130, 246, 0.15); color: var(--accent-blue); }
.feature-icon.purple { background: rgba(168, 85, 247, 0.15); color: var(--accent-purple); }
.feature-icon.green { background: rgba(34, 197, 94, 0.15); color: var(--accent-green); }
.feature-icon.orange { background: rgba(249, 115, 22, 0.15); color: var(--accent-orange); }
.feature-icon.pink { background: rgba(236, 72, 153, 0.15); color: var(--accent-pink); }
.feature-icon.cyan { background: rgba(6, 182, 212, 0.15); color: var(--accent-cyan); }
.feature-icon.teal { background: rgba(20, 184, 166, 0.15); color: var(--accent-teal); }
.feature-icon.indigo { background: rgba(99, 102, 241, 0.15); color: var(--accent-indigo); }

.feature-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 12px;
}

.feature-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}


/* ============================================================================
   Comparison Section
   ============================================================================ */
.comparison {
  padding: 120px 0;
  background: var(--bg-primary);
}

.comparison-table-wrapper {
  overflow-x: auto;
  border-radius: 16px;
  border: 1px solid var(--border-color);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}

.comparison-table th,
.comparison-table td {
  padding: 20px 24px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.comparison-table th {
  background: var(--bg-tertiary);
  font-weight: 600;
  color: var(--text-secondary);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.comparison-table th.highlight {
  background: rgba(59, 130, 246, 0.15);
  color: var(--accent-blue);
}

.comparison-table td.highlight {
  background: rgba(59, 130, 246, 0.05);
}

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

.check {
  color: var(--accent-green);
  font-size: 18px;
  font-weight: bold;
}

.cross {
  color: var(--text-muted);
  font-size: 18px;
}

.na {
  color: var(--text-muted);
  font-size: 12px;
}


/* ============================================================================
   ROI Section
   ============================================================================ */
.roi {
  padding: 120px 0;
  background: var(--bg-secondary);
}

.roi-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.roi-desc {
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: 32px;
}

.roi-list {
  margin-bottom: 32px;
}

.roi-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
  font-size: 15px;
}

.roi-icon {
  font-size: 20px;
  flex-shrink: 0;
}

.roi-visual {
  display: flex;
  justify-content: center;
}

.roi-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 40px;
  width: 100%;
  max-width: 400px;
}

.roi-comparison {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 24px;
}

.roi-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  border-radius: 12px;
}

.roi-item.bad {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.roi-item.good {
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.3);
}

.roi-label {
  font-weight: 600;
  font-size: 14px;
}

.roi-price {
  font-size: 24px;
  font-weight: 800;
}

.roi-price span {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
}

.roi-vs {
  text-align: center;
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 600;
}

.roi-savings {
  text-align: center;
  padding-top: 24px;
  border-top: 1px solid var(--border-color);
}

.savings-amount {
  display: block;
  font-size: 32px;
  font-weight: 800;
  color: var(--accent-green);
}

.savings-period {
  font-size: 14px;
  color: var(--text-muted);
}


/* ============================================================================
   CTA Section
   ============================================================================ */
.cta {
  padding: 120px 0;
  background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  position: relative;
  overflow: hidden;
}

.cta::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.cta-content {
  text-align: center;
  position: relative;
  z-index: 1;
}

.cta-title {
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 16px;
}

.cta-subtitle {
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: 40px;
}

.cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-bottom: 24px;
}

.cta-note {
  font-size: 13px;
  color: var(--text-muted);
}


/* ============================================================================
   Footer
   ============================================================================ */
.footer {
  padding: 80px 0 40px;
  background: var(--bg-tertiary);
  border-top: 1px solid var(--border-color);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 60px;
}

.footer-brand .logo {
  margin-bottom: 16px;
}

.footer-tagline {
  font-size: 14px;
  color: var(--text-secondary);
  max-width: 280px;
}

.footer-links h4 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 20px;
}

.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: 14px;
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  padding-top: 40px;
  border-top: 1px solid var(--border-color);
  font-size: 14px;
  color: var(--text-muted);
}


/* ============================================================================
   Responsive
   ============================================================================ */
@media (max-width: 1024px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }
  
  .hero-content {
    order: 2;
  }
  
  .hero-visual {
    order: 1;
  }
  
  .hero-subtitle {
    margin: 0 auto 32px;
  }
  
  .hero-actions {
    justify-content: center;
  }
  
  .hero-stats {
    justify-content: center;
  }
  
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .roi-content {
    grid-template-columns: 1fr;
    gap: 60px;
  }
  
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  
  .nav-toggle {
    display: flex;
  }
  
  .hero-title {
    font-size: 36px;
    letter-spacing: -1px;
  }
  
  .hero-stats {
    flex-wrap: wrap;
    gap: 24px;
  }
  
  .stat {
    width: calc(50% - 12px);
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .comparison-table {
    font-size: 13px;
  }
  
  .comparison-table th,
  .comparison-table td {
    padding: 12px 16px;
  }
  
  .cta-actions {
    flex-direction: column;
    align-items: center;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 40px 16px;
  }
  
  .hero-badge {
    font-size: 12px;
    padding: 6px 12px;
  }
  
  .hero-title {
    font-size: 28px;
  }
  
  .hero-subtitle {
    font-size: 16px;
  }
  
  .btn-hero {
    width: 100%;
    justify-content: center;
  }
  
  .mock-content {
    height: 280px;
  }
  
  .mock-sidebar {
    width: 120px;
    padding: 12px;
  }
}


/* ============================================================================
   Additional Page Styles (for nodes.html, pricing.html, etc.)
   ============================================================================ */

/* Page Header */
.page-header {
  padding: 80px 0;
  text-align: center;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
}

.page-title {
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 800;
  letter-spacing: -2px;
  margin-bottom: 16px;
}

.page-subtitle {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}


/* Node Categories */
.node-category {
  padding: 80px 0;
  border-bottom: 1px solid var(--border-color);
}

.node-category:nth-child(even) {
  background: var(--bg-secondary);
}

.category-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 40px;
}

.category-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
}

.category-title {
  font-size: 28px;
  font-weight: 700;
}

.category-count {
  background: var(--bg-elevated);
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 13px;
  color: var(--text-secondary);
}

.nodes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.node-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 20px;
  transition: all var(--transition-normal);
}

.node-card:hover {
  transform: translateY(-2px);
  border-color: var(--border-hover);
}

.node-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.node-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}

.node-name {
  font-size: 16px;
  font-weight: 600;
}

.node-tier {
  margin-left: auto;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
}

.node-tier.free { background: rgba(34, 197, 94, 0.15); color: var(--accent-green); }
.node-tier.pro { background: rgba(59, 130, 246, 0.15); color: var(--accent-blue); }
.node-tier.premium { background: rgba(168, 85, 247, 0.15); color: var(--accent-purple); }
.node-tier.ultimate { background: rgba(249, 115, 22, 0.15); color: var(--accent-orange); }

.node-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
}


/* Pricing Cards */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding: 80px 0;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 40px;
  position: relative;
  transition: all var(--transition-normal);
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.pricing-card.featured {
  border-color: var(--accent-blue);
  background: linear-gradient(180deg, rgba(59, 130, 246, 0.1) 0%, var(--bg-card) 50%);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-hero);
  color: white;
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.pricing-tier {
  font-size: 14px;
  color: var(--text-secondary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.pricing-price {
  font-size: 48px;
  font-weight: 800;
  margin-bottom: 8px;
}

.pricing-price span {
  font-size: 16px;
  font-weight: 500;
  color: var(--text-secondary);
}

.pricing-desc {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.pricing-features {
  margin-bottom: 32px;
}

.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 12px;
  font-size: 14px;
}

.pricing-features li::before {
  content: '✓';
  color: var(--accent-green);
  font-weight: bold;
}

.pricing-cta {
  width: 100%;
}

@media (max-width: 1024px) {
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .pricing-grid {
    grid-template-columns: 1fr;
  }
}


/* Screenshots Gallery */
.screenshots-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  padding: 80px 0;
}

.screenshot-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  overflow: hidden;
  transition: all var(--transition-normal);
}

.screenshot-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.screenshot-image {
  width: 100%;
  height: auto;
  display: block;
}

.screenshot-placeholder {
  aspect-ratio: 16/10;
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
}

.screenshot-caption {
  padding: 20px;
}

.screenshot-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 4px;
}

.screenshot-desc {
  font-size: 13px;
  color: var(--text-secondary);
}

@media (max-width: 768px) {
  .screenshots-grid {
    grid-template-columns: 1fr;
  }
}


/* Contact Form */
.contact-section {
  padding: 80px 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
}

.contact-info h3 {
  font-size: 24px;
  margin-bottom: 16px;
}

.contact-info p {
  color: var(--text-secondary);
  margin-bottom: 32px;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-method {
  display: flex;
  align-items: center;
  gap: 16px;
}

.contact-method-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--bg-elevated);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 40px;
}

.form-group {
  margin-bottom: 24px;
}

.form-label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 8px;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 14px 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 15px;
  transition: border-color var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--accent-blue);
}

.form-textarea {
  min-height: 150px;
  resize: vertical;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--text-muted);
}

@media (max-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}


/* Error Page */
.error-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px;
}

.error-code {
  font-size: 120px;
  font-weight: 800;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
  margin-bottom: 16px;
}

.error-message {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 16px;
}

.error-desc {
  color: var(--text-secondary);
  margin-bottom: 32px;
}