/* ==========================================================================
   Easy Smart Apps - Global Styles & Design System
   ========================================================================== */

/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&family=Fira+Code:wght@400;500&display=swap');

:root {
  /* Color System */
  --bg-primary: #080711;
  --bg-secondary: #0f0e20;
  --bg-card: rgba(20, 18, 38, 0.65);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(0, 242, 254, 0.15);
  
  --text-primary: #f7fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  
  /* Accent Colors & Gradients */
  --color-cyan: #00f2fe;
  --color-blue: #3b82f6;
  --color-violet: #8b5cf6;
  --color-pink: #ec4899;
  
  --gradient-tech: linear-gradient(135deg, #00f2fe 0%, #3b82f6 100%);
  --gradient-cosmic: linear-gradient(135deg, #8b5cf6 0%, #ec4899 100%);
  --gradient-dark: linear-gradient(180deg, #0a0918 0%, #05040a 100%);
  
  /* Shadows & Filters */
  --shadow-glass: 0 8px 32px 0 rgba(0, 0, 0, 0.4);
  --shadow-glow-cyan: 0 0 20px rgba(0, 242, 254, 0.25);
  --shadow-glow-violet: 0 0 20px rgba(139, 92, 246, 0.25);
  --backdrop-blur: blur(16px);
  
  /* Fonts */
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-heading: 'Outfit', sans-serif;
  --font-mono: 'Fira Code', monospace;
  
  /* Animation Speeds */
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset & Base Elements */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--gradient-dark);
  background-attachment: fixed;
  overflow-x: hidden;
}

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

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

/* Layout Utilities */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 80px 0;
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Typography Utilities */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

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

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

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

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

/* Header & Navigation */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(8, 7, 17, 0.75);
  border-bottom: 1px solid var(--border-color);
  backdrop-filter: var(--backdrop-blur);
  -webkit-backdrop-filter: var(--backdrop-blur);
  transition: background var(--transition-normal);
}

header.scrolled {
  background: rgba(5, 4, 10, 0.9);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.logo-icon {
  width: 32px;
  height: 32px;
  background: var(--gradient-tech);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: #000;
  box-shadow: var(--shadow-glow-cyan);
}

.logo-img {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  object-fit: contain;
  box-shadow: var(--shadow-glow-cyan);
}

.nav-menu {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 32px;
}

.nav-item {
  position: relative;
}

.nav-link {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 8px 0;
  position: relative;
}

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

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

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

/* Dropdown Menu */
.dropdown-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}

.dropdown-toggle svg {
  width: 14px;
  height: 14px;
  transition: transform var(--transition-fast);
}

.dropdown-toggle:hover svg, .dropdown-active svg {
  transform: rotate(180deg);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 8px;
  min-width: 240px;
  list-style: none;
  box-shadow: var(--shadow-glass);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
  backdrop-filter: var(--backdrop-blur);
}

.nav-item:hover .dropdown-menu, .dropdown-active .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.dropdown-item a {
  display: flex;
  flex-direction: column;
  padding: 10px 14px;
  border-radius: 8px;
  transition: background-color var(--transition-fast);
}

.dropdown-item a:hover {
  background: rgba(255, 255, 255, 0.05);
}

.dropdown-item-title {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 6px;
}

.dropdown-item-desc {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-top: 2px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 12px 28px;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
  gap: 8px;
}

.btn:active {
  transform: scale(0.97);
}

.btn-primary {
  background: var(--gradient-tech);
  color: #05040a;
  box-shadow: var(--shadow-glow-cyan);
}

.btn-primary:hover {
  box-shadow: 0 0 28px rgba(0, 242, 254, 0.45);
  transform: translateY(-2px);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.btn-github {
  background: #24292e;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-github:hover {
  background: #2f363d;
  transform: translateY(-2px);
}

/* Mobile Hamburger Menu */
.hamburger {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  padding: 4px;
}

.hamburger svg {
  width: 24px;
  height: 24px;
}

/* Hero Section */
.hero-section {
  position: relative;
  padding: 160px 0 100px;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  top: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 400px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.18) 0%, rgba(0, 242, 254, 0.05) 50%, rgba(0,0,0,0) 100%);
  filter: blur(60px);
  pointer-events: none;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
}

.hero-tagline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(139, 92, 246, 0.1);
  border: 1px solid rgba(139, 92, 246, 0.2);
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  color: #a78bfa;
  margin-bottom: 24px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hero-title {
  font-size: 3.5rem;
  line-height: 1.1;
  margin-bottom: 20px;
  font-weight: 800;
}

.hero-desc {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: 40px;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
}

/* Glassmorphic Cards (General) */
.glass-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 32px;
  box-shadow: var(--shadow-glass);
  backdrop-filter: var(--backdrop-blur);
  -webkit-backdrop-filter: var(--backdrop-blur);
  transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.glass-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0) 100%);
  pointer-events: none;
}

.glass-card:hover {
  transform: translateY(-5px);
  border-color: rgba(0, 242, 254, 0.2);
  box-shadow: var(--shadow-glass), var(--border-glow);
}

/* Apps Grid Section */
.section-title-wrap {
  margin-bottom: 56px;
  text-align: center;
}

.section-title {
  font-size: 2.25rem;
  margin-bottom: 12px;
}

.apps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-bottom: 40px;
}

.app-card {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.app-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.app-badge {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 100px;
  letter-spacing: 0.05em;
}

.badge-cyan {
  background: rgba(0, 242, 254, 0.1);
  color: var(--color-cyan);
  border: 1px solid rgba(0, 242, 254, 0.2);
}

.badge-violet {
  background: rgba(139, 92, 246, 0.1);
  color: #a78bfa;
  border: 1px solid rgba(139, 92, 246, 0.2);
}

.app-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.5rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
}

.app-icon.editor-icon {
  border-color: rgba(236, 72, 153, 0.3);
  color: var(--color-pink);
  box-shadow: 0 0 15px rgba(236, 72, 153, 0.1);
}

.app-icon.widget-icon {
  border-color: rgba(0, 242, 254, 0.3);
  color: var(--color-cyan);
  box-shadow: 0 0 15px rgba(0, 242, 254, 0.1);
}

.app-icon.switch-icon {
  border-color: rgba(139, 92, 246, 0.3);
  color: var(--color-violet);
  box-shadow: 0 0 15px rgba(139, 92, 246, 0.1);
}

.app-card-title {
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.app-card-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 24px;
  flex-grow: 1;
}

.app-features-list {
  list-style: none;
  margin-bottom: 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.app-features-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--text-primary);
}

.app-features-list li svg {
  width: 16px;
  height: 16px;
  color: var(--color-cyan);
  flex-shrink: 0;
}

.app-card .btn {
  width: 100%;
  margin-top: auto;
}

/* Features/Philosophy Section */
.philosophy-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
  align-items: center;
}

.philosophy-info h2 {
  font-size: 2.25rem;
  margin-bottom: 20px;
}

.philosophy-info p {
  color: var(--text-secondary);
  margin-bottom: 24px;
  font-size: 1.05rem;
}

.philosophy-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.philosophy-card {
  padding: 24px;
}

.philosophy-card h3 {
  font-size: 1.15rem;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.philosophy-card h3 svg {
  width: 20px;
  height: 20px;
  color: var(--color-violet);
}

.philosophy-card p {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

/* EasyContextSwitch Terminal Simulator & Content */
.ecs-hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.terminal-mockup {
  background: #06050b;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-glass), var(--shadow-glow-violet);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  text-align: left;
}

.terminal-header {
  background: rgba(255, 255, 255, 0.03);
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.terminal-dots {
  display: flex;
  gap: 6px;
}

.terminal-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

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

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

.terminal-body {
  padding: 20px;
  color: #e2e8f0;
  line-height: 1.5;
  min-height: 220px;
}

.terminal-line {
  margin-bottom: 8px;
  display: flex;
  align-items: flex-start;
}

.terminal-prompt {
  color: var(--color-cyan);
  margin-right: 10px;
  user-select: none;
}

.terminal-cmd {
  color: #ffffff;
  font-weight: 500;
}

.terminal-output {
  color: var(--text-secondary);
  margin-left: 20px;
  margin-bottom: 12px;
}

.terminal-success {
  color: #10b981;
}

/* Feature grid for ECS page */
.features-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin-top: 40px;
}

/* Installation Guide */
.install-section {
  background: radial-gradient(circle at 10% 20%, rgba(139, 92, 246, 0.08) 0%, transparent 40%);
  border-radius: 20px;
  padding: 48px;
  border: 1px solid var(--border-color);
}

.code-box-container {
  position: relative;
  margin: 24px 0;
}

.code-box {
  background: #06050b;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 16px 20px;
  font-family: var(--font-mono);
  color: #fff;
  overflow-x: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.btn-copy {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  border-radius: 6px;
  padding: 6px 12px;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-copy:hover {
  background: var(--color-cyan);
  color: #000;
  border-color: var(--color-cyan);
}

/* License, Terms & Privacy Document Layouts */
.doc-header {
  padding: 120px 0 60px;
  text-align: center;
  position: relative;
}

.doc-content {
  max-width: 800px;
  margin: 0 auto 80px;
}

.doc-card {
  padding: 48px;
}

.doc-section {
  margin-bottom: 36px;
}

.doc-section h2 {
  font-size: 1.5rem;
  margin-bottom: 16px;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 8px;
}

.doc-section p {
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.7;
}

.doc-section ul, .doc-section ol {
  color: var(--text-secondary);
  margin-left: 20px;
  margin-bottom: 16px;
}

.doc-section li {
  margin-bottom: 8px;
}

/* License graphics rules lists */
.license-rules-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 32px;
}

.rules-card {
  border-radius: 12px;
  padding: 24px;
}

.rules-card-allowed {
  background: rgba(16, 185, 129, 0.04);
  border: 1px solid rgba(16, 185, 129, 0.15);
}

.rules-card-prohibited {
  background: rgba(239, 68, 68, 0.04);
  border: 1px solid rgba(239, 68, 68, 0.15);
}

.rules-card h3 {
  font-size: 1.1rem;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.rules-card-allowed h3 { color: #10b981; }
.rules-card-prohibited h3 { color: #ef4444; }

.rules-list {
  list-style: none;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.rules-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  line-height: 1.4;
  color: var(--text-secondary);
}

.rules-list li svg {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  margin-top: 2px;
}

.rules-card-allowed svg { color: #10b981; }
.rules-card-prohibited svg { color: #ef4444; }

.full-license-container {
  margin-top: 40px;
}

.full-license-text {
  background: #06050b;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 24px;
  max-height: 400px;
  overflow-y: scroll;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.6;
  white-space: pre-wrap;
}

/* Footer Section */
footer {
  background: #05040a;
  border-top: 1px solid var(--border-color);
  padding: 60px 0 30px;
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 40px;
  margin-bottom: 40px;
}

.footer-info-desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-top: 12px;
  max-width: 320px;
}

.footer-links-title {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 20px;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

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

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Hamburger Responsive Menu Animation and Classes */
.nav-menu-active {
  transform: translateY(0) !important;
  opacity: 1 !important;
  visibility: visible !important;
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
  .apps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav-container {
    height: 70px;
  }
  
  .hamburger {
    display: block;
    z-index: 1100;
  }
  
  .nav-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(8, 7, 17, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    gap: 40px;
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    z-index: 1000;
  }
  
  .nav-link {
    font-size: 1.5rem;
  }
  
  .dropdown-menu {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
  }
  
  .nav-item:hover .dropdown-menu, .dropdown-active .dropdown-menu {
    transform: none;
    max-height: 300px;
  }
  
  .dropdown-item a {
    align-items: center;
    padding: 6px;
  }
  
  .dropdown-item-desc {
    display: none;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-desc {
    font-size: 1.05rem;
  }
  
  .apps-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .philosophy-grid {
    grid-template-columns: 1fr;
  }
  
  .philosophy-cards {
    grid-template-columns: 1fr;
  }
  
  .ecs-hero-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .features-detail-grid {
    grid-template-columns: 1fr;
  }
  
  .license-rules-grid {
    grid-template-columns: 1fr;
  }
  
  .doc-card {
    padding: 24px;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}

/* ==========================================================================
   EasyContextSwitch - Page Specific Styles
   ========================================================================== */

/* Hero Stats Section */
.hero-stats {
  display: flex;
  justify-content: center;
  gap: 64px;
  margin-top: 40px;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--text-primary);
  background: linear-gradient(135deg, #fff 50%, var(--color-cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
  margin-top: 4px;
}

/* Interactive Preview Section */
.preview-container {
  margin-top: 40px;
}

.preview-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.preview-tab-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 8px 18px;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.preview-tab-btn:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
}

.preview-tab-btn.active {
  background: var(--color-violet);
  border-color: var(--color-violet);
  color: white;
  box-shadow: var(--shadow-glow-violet);
}

.browser-mockup {
  border-radius: 16px;
  border: 1px solid var(--border-color);
  background: #0d0d11;
  box-shadow: var(--shadow-glass);
  overflow: hidden;
  position: relative;
  transition: transform 0.5s ease;
}

.browser-mockup:hover {
  transform: translateY(-4px);
}

.browser-header {
  height: 48px;
  background: #121217;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  padding: 0 16px;
  gap: 16px;
  position: relative;
}

.browser-dots {
  display: flex;
  gap: 8px;
}

.browser-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.browser-dot.red { background-color: #ef4444; }
.browser-dot.yellow { background-color: #f59e0b; }
.browser-dot.green { background-color: #10b981; }

.browser-address {
  flex-grow: 1;
  max-width: 600px;
  background: #1c1c24;
  border-radius: 8px;
  padding: 4px 12px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.browser-address-icon {
  color: var(--text-muted);
}

.browser-content {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  background: #09090d;
}

.preview-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  opacity: 0;
  transition: opacity 0.4s ease-in-out;
  pointer-events: none;
}

.preview-image.active {
  opacity: 1;
  pointer-events: auto;
}

/* Core Features Detailed overrides */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
  margin-top: 40px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 32px;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.feature-card:hover {
  transform: translateY(-6px);
  border-color: rgba(139, 92, 246, 0.3);
  box-shadow: 0 12px 30px -10px rgba(139, 92, 246, 0.15);
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at top right, rgba(139, 92, 246, 0.08) 0%, transparent 60%);
  pointer-events: none;
}

.feature-icon-wrapper {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(139, 92, 246, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(139, 92, 246, 0.2);
}

.feature-icon-wrapper svg {
  width: 24px;
  height: 24px;
  fill: var(--color-violet);
}

/* System Architecture Blueprint styling */
.architecture-container {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 48px;
  position: relative;
  margin-top: 40px;
}

.arch-visual {
  width: 100%;
  display: flex;
  justify-content: center;
}

.arch-svg {
  width: 100%;
  max-width: 500px;
  height: auto;
}

.arch-desc {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.arch-desc h2 {
  font-size: 2.25rem;
}

.arch-steps {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.arch-step-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.arch-step-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(0, 242, 254, 0.1);
  color: var(--color-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  border: 1px solid rgba(0, 242, 254, 0.3);
  flex-shrink: 0;
  margin-top: 2px;
}

.arch-step-text h4 {
  font-size: 1rem;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.arch-step-text p {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* Workspace Schema Explorer */
.schema-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 40px;
  align-items: start;
  margin-top: 40px;
}

.code-window {
  background: #0b0b0f;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-glass);
}

.code-header {
  background: #111116;
  padding: 12px 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
}

.code-title {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.code-content {
  padding: 24px;
  overflow-x: auto;
  max-height: 480px;
  text-align: left;
}

.code-content pre {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: #e4e4e7;
  line-height: 1.5;
  margin: 0;
}

/* Syntax Highlighting */
.code-keyword { color: #f472b6; }
.code-string { color: #34d399; }
.code-number { color: #fb923c; }
.code-comment { color: #71717a; }
.code-property { color: #818cf8; }

.schema-explain {
  display: flex;
  flex-direction: column;
  gap: 28px;
  padding-top: 12px;
}

.explain-card {
  display: flex;
  gap: 16px;
  padding: 20px;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  transition: all var(--transition-normal);
}

.explain-card:hover {
  border-color: rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.03);
}

.explain-num {
  width: 24px;
  height: 24px;
  background: rgba(139, 92, 246, 0.15);
  color: var(--color-violet);
  border: 1px solid rgba(139, 92, 246, 0.3);
  font-size: 0.85rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  flex-shrink: 0;
  font-family: var(--font-heading);
}

.explain-info h4 {
  font-size: 1.05rem;
  margin-bottom: 6px;
  color: var(--text-primary);
}

.explain-info p {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* High-Impact CTA Banner override */
.cta-banner {
  margin: 60px auto;
  padding: 80px 24px;
  width: 100%;
  background: radial-gradient(circle at top right, rgba(139, 92, 246, 0.15) 0%, transparent 60%), linear-gradient(180deg, rgba(20, 20, 25, 0.8) 0%, rgba(10, 10, 12, 0.9) 100%);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-glass);
}

.cta-banner::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-violet), var(--color-cyan), transparent);
}

.cta-banner h2 {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.cta-banner p {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 32px;
}

/* Responsive adjustments for ECS page components */
@media (max-width: 1024px) {
  .architecture-container {
    grid-template-columns: 1fr;
    gap: 40px;
    padding: 32px;
  }
  .schema-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}