/*
 * Erevos - Dark Ops AI Intelligence
 * Clean, minimal design with dark operations aesthetic
 * Focus: Content clarity, performance, and professional intelligence presentation
 */

/* CSS Reset and Base Styles */
*,
*::before,
*::after {
  box-sizing: border-box;
}

* {
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: auto; /* Let JavaScript handle smooth scrolling */
  scroll-padding-top: 0;
}

.docs-page {
  scroll-padding-top: 0;
}

/* Ensure pages always start at top */
html, body {
  scroll-behavior: auto; /* Let JavaScript handle smooth scrolling */
  overflow-x: hidden;
}

body {
  font-family: 'JetBrains Mono', 'Fira Code', 'Source Code Pro', 'Consolas', 'Monaco', 'Courier New', monospace;
  line-height: 1.6;
  color: #ffffff;
  background-color: #000000;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  position: relative;
  letter-spacing: 0.025em;
}

/* Video Background */
.video-background {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
  overflow: hidden;
}

.video-background video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.video-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    180deg,
    rgba(0, 0, 0, 0.6) 0%,
    rgba(0, 0, 0, 0.3) 50%,
    rgba(0, 0, 0, 0.7) 100%
  );
}

/* CSS Custom Properties */
:root {
  /* Colors - Video-Integrated Dark Theme */
  --color-bg-primary: rgba(0, 0, 0, 0.7);
  --color-bg-secondary: rgba(0, 0, 0, 0.4);
  --color-bg-tertiary: rgba(0, 0, 0, 0.6);
  --color-text-primary: #ffffff;
  --color-text-secondary: #e8e8e8;
  --color-text-muted: #a0a0a0;
  --color-accent: #ffffff;
  --color-accent-secondary: #f0f0f0;
  --color-border: rgba(255, 255, 255, 0.15);
  --color-glass: rgba(255, 255, 255, 0.08);
  
  /* Typography - Fluid Scaling */
  --font-size-sm: clamp(0.8rem, 0.17vw + 0.76rem, 0.89rem);
  --font-size-base: clamp(1rem, 0.34vw + 0.91rem, 1.19rem);
  --font-size-lg: clamp(1.25rem, 0.61vw + 1.1rem, 1.58rem);
  --font-size-xl: clamp(1.56rem, 1.08vw + 1.33rem, 2.11rem);
  --font-size-2xl: clamp(1.95rem, 1.84vw + 1.64rem, 2.81rem);
  --font-size-3xl: clamp(2.44rem, 3.08vw + 2.05rem, 3.75rem);
  --font-size-4xl: clamp(3.05rem, 5.07vw + 2.58rem, 5rem);
  --font-size-5xl: clamp(3.81rem, 8.29vw + 3.25rem, 6.66rem);
  
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Source Code Pro', 'Consolas', 'Monaco', 'Courier New', monospace;
  --font-primary: 'JetBrains Mono', 'Fira Code', 'Source Code Pro', 'Consolas', 'Monaco', 'Courier New', monospace;
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 5rem;
  --space-5xl: 6rem;
  
  /* Layout */
  --container-max-width: 1200px;
  --container-padding: var(--space-lg);
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s ease;
  --transition-slow: 0.4s ease;
  
  /* Borders */
  --border-radius-sm: 0.25rem;
  --border-radius-md: 0.5rem;
  --border-radius-lg: 0.75rem;
  --border-width: 1px;
  
  /* Shadows - Enhanced */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.15), 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 25px rgba(0, 0, 0, 0.15), 0 3px 10px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 15px 35px rgba(0, 0, 0, 0.2), 0 5px 15px rgba(0, 0, 0, 0.15);
  --shadow-xl: 0 25px 50px rgba(0, 0, 0, 0.25), 0 10px 20px rgba(0, 0, 0, 0.2);
  --shadow-accent: 0 0 25px rgba(255, 255, 255, 0.3), 0 0 50px rgba(255, 255, 255, 0.1);
  --shadow-glass: 0 8px 32px rgba(0, 0, 0, 0.37);
}

/* Accessibility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  top: -35px;
  left: var(--space-md);
  background: rgba(0, 0, 0, 0.9);
  color: var(--color-text-primary);
  padding: var(--space-sm) var(--space-md);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--border-radius-md);
  font-weight: var(--font-weight-medium);
  font-family: 'JetBrains Mono', 'Fira Code', 'Source Code Pro', 'Consolas', 'Monaco', 'Courier New', monospace;
  font-size: var(--font-size-sm);
  z-index: 1000;
  transition: var(--transition-fast);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px) saturate(110%);
}

.skip-link::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 3px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  border-radius: 0 0 2px 2px;
  opacity: 0.6;
  animation: subtle-pulse 3s ease-in-out infinite;
}

@keyframes subtle-pulse {
  0%, 100% { 
    opacity: 0.3;
    transform: translateX(-50%) scaleX(0.8);
  }
  50% { 
    opacity: 0.6;
    transform: translateX(-50%) scaleX(1.2);
  }
}

.skip-link:focus,
.skip-link:hover {
  top: var(--space-md);
  background: rgba(0, 0, 0, 0.95);
  border-color: rgba(255, 255, 255, 0.4);
  box-shadow: 0 0 20px rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.skip-link:hover::after {
  opacity: 0;
  animation: none;
}

.token-text {
  letter-spacing: 0.05em;
  font-weight: var(--font-weight-semibold);
}

.copy-indicator {
  font-size: 0.8em;
  opacity: 0.8;
  transition: var(--transition-fast);
}

.skip-link:hover .copy-indicator {
  opacity: 1;
  transform: scale(1.1);
}

.skip-link .ca-label {
  color: var(--color-accent);
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.05em;
}

.skip-link .ca-address {
  color: var(--color-text-primary);
  font-weight: var(--font-weight-medium);
  letter-spacing: 0.025em;
}

.skip-link .copy-icon {
  opacity: 0.7;
  transition: all 0.2s ease;
  font-size: 0.9em;
}

.skip-link:hover .copy-icon {
  opacity: 1;
  transform: scale(1.1);
}


/* Focus styles */
:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

:focus:not(:focus-visible) {
  outline: none;
}

/* Container */
.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* Header - Maximum Transparency */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: transparent !important;
  backdrop-filter: blur(8px) saturate(100%);
  border-bottom: none;
  z-index: 100;
  transition: all var(--transition-normal);
}

.header.scrolled {
  background: rgba(0, 0, 0, 0.7);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(20px) saturate(140%);
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-lg) 0;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
  position: relative;
}

/* Logo - Advanced Design */
.logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  transition: all var(--transition-normal);
  cursor: pointer;
}

.logo-icon {
  width: 32px;
  height: 32px;
  color: var(--color-accent);
  filter: drop-shadow(0 0 8px rgba(255, 255, 255, 0.5));
  transition: all var(--transition-normal);
}

.logo-text {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-accent);
  letter-spacing: 0.1em;
  text-shadow: 0 0 15px rgba(255, 255, 255, 0.5);
  font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
}

.logo:hover .logo-icon {
  transform: rotate(180deg) scale(1.1);
  filter: drop-shadow(0 0 15px rgba(255, 255, 255, 0.7));
}

.logo:hover .logo-text {
  text-shadow: 0 0 20px rgba(255, 255, 255, 0.7);
  letter-spacing: 0.15em;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  list-style: none;
}

.nav-link {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  transition: var(--transition-fast);
  position: relative;
}

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

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

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

/* Main Content */
.main {
  padding-top: 80px;
  position: relative;
  z-index: 1;
}

/* Hero Section - Enhanced */
.hero {
  padding: var(--space-5xl) 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse at center, rgba(255, 255, 255, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
  justify-items: center;
  min-height: 80vh;
}

.hero-content {
  text-align: left;
  justify-self: start;
  width: 100%;
  max-width: 550px;
}

.hero-text-container {
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(15px) saturate(110%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius-lg);
  padding: var(--space-lg) var(--space-md);
  margin-bottom: var(--space-xl);
  box-shadow: 
    0 8px 32px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.hero-title {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  line-height: 1.2;
  margin-bottom: var(--space-lg);
  background: linear-gradient(135deg, #ffffff 0%, #ffffff 50%, #f0f0f0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 0.05em;
  text-shadow: 
    0 0 20px rgba(255, 255, 255, 0.9),
    0 0 40px rgba(255, 255, 255, 0.6),
    0 0 60px rgba(255, 255, 255, 0.4);
  animation: enhanced-glow 4s ease-in-out infinite alternate;
}

@keyframes enhanced-glow {
  0% { 
    filter: brightness(1) contrast(1);
    text-shadow: 
      0 0 20px rgba(255, 255, 255, 0.9),
      0 0 40px rgba(255, 255, 255, 0.6),
      0 0 60px rgba(255, 255, 255, 0.4);
  }
  100% { 
    filter: brightness(1.2) contrast(1.1);
    text-shadow: 
      0 0 25px rgba(255, 255, 255, 1),
      0 0 50px rgba(255, 255, 255, 0.8),
      0 0 75px rgba(255, 255, 255, 0.6);
  }
}

@keyframes float-in {
  0% {
    opacity: 0;
    transform: translateY(30px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slide-in-left {
  0% {
    opacity: 0;
    transform: translateX(-50px);
  }
  100% {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slide-in-right {
  0% {
    opacity: 0;
    transform: translateX(50px);
  }
  100% {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Scroll-triggered animations */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.animate-on-scroll.in-view {
  opacity: 1;
  transform: translateY(0);
}

.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }
.stagger-5 { transition-delay: 0.5s; }
.stagger-6 { transition-delay: 0.6s; }

.hero-description {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2xl);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
  font-weight: var(--font-weight-normal);
  opacity: 0.9;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

/* Buttons - Enhanced */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md) var(--space-xl);
  border-radius: var(--border-radius-md);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  transition: all var(--transition-normal);
  border: 1px solid transparent;
  cursor: pointer;
  font-size: var(--font-size-base);
  min-width: 160px;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
  letter-spacing: 0.025em;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  transition: left 0.6s ease;
}

.btn:hover::before {
  left: 100%;
}

.btn-primary {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.7));
  color: #000000;
  box-shadow: 
    0 0 25px rgba(255, 255, 255, 0.6),
    0 0 50px rgba(255, 255, 255, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.4);
  font-weight: var(--font-weight-semibold);
  text-shadow: 
    0 0 10px rgba(255, 255, 255, 0.8),
    0 0 20px rgba(255, 255, 255, 0.4);
}

.btn-primary:hover,
.btn-primary:focus {
  background: linear-gradient(135deg, rgba(255, 255, 255, 1), rgba(255, 255, 255, 0.9));
  transform: translateY(-2px) scale(1.02);
  box-shadow: 
    0 15px 30px rgba(0, 0, 0, 0.3),
    0 0 35px rgba(255, 255, 255, 0.8),
    0 0 70px rgba(255, 255, 255, 0.4);
  border-color: rgba(255, 255, 255, 0.6);
  text-shadow: 
    0 0 15px rgba(255, 255, 255, 1),
    0 0 30px rgba(255, 255, 255, 0.6);
}

.btn-secondary {
  background: rgba(0, 0, 0, 0.4);
  color: var(--color-text-primary);
  border-color: var(--color-border);
  backdrop-filter: blur(20px) saturate(110%);
}

.btn-secondary:hover,
.btn-secondary:focus {
  background: rgba(0, 0, 0, 0.6);
  border-color: var(--color-accent);
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

.btn-large {
  padding: var(--space-lg) var(--space-2xl);
  font-size: var(--font-size-lg);
}

/* Hero Demo */
.hero-demo {
  width: 100%;
  display: flex;
  justify-content: center;
  justify-self: center;
}

/* Terminal - Enhanced Design */
.terminal {
  background: transparent;
  backdrop-filter: blur(5px) saturate(100%);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  text-align: left;
  box-shadow: 
    0 0 40px rgba(255, 255, 255, 0.2),
    0 20px 40px rgba(0, 0, 0, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
  position: relative;
  font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
  width: 650px;
  max-width: 650px;
  flex-shrink: 0;
}

/* Terminal Header */
.terminal-header {
  padding: var(--space-lg);
  background: 
    linear-gradient(135deg, rgba(0, 0, 0, 0.7), rgba(10, 10, 10, 0.6)),
    radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.08), transparent 50%);
  border-bottom: 2px solid rgba(255, 255, 255, 0.3);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  z-index: 1;
  min-height: 80px;
}

.terminal-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.5), transparent);
}

.terminal-left {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.terminal-brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.terminal-brand-text {
  font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
  font-size: 14px;
  font-weight: var(--font-weight-bold);
  color: var(--color-accent);
  letter-spacing: 0.15em;
  text-shadow: 0 0 8px rgba(255, 255, 255, 0.4);
}

.terminal-session {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.session-id {
  font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
  font-size: 10px;
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
}

.session-type {
  font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
  font-size: 9px;
  color: var(--color-accent-secondary);
  letter-spacing: 0.1em;
  font-weight: var(--font-weight-semibold);
}

.terminal-center {
  flex: 1;
  display: flex;
  justify-content: center;
}

.terminal-title-group {
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.terminal-title {
  font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
  font-size: var(--font-size-lg);
  color: var(--color-text-primary);
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.1em;
  text-shadow: 0 0 15px rgba(255, 255, 255, 0.5);
  background: linear-gradient(135deg, #ffffff, #f0f0f0);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.terminal-subtitle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
}

.security-level {
  font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
  font-size: 10px;
  color: var(--color-accent);
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.1em;
  padding: 2px 6px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.05);
}

.encryption-status {
  font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
  font-size: 10px;
  color: #30d158;
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.05em;
}

.terminal-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--space-sm);
}

.connection-status {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.status-group {
  display: flex;
  align-items: center;
  gap: 6px;
}

.status-label {
  font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
  font-size: 9px;
  color: var(--color-text-muted);
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.1em;
  min-width: 35px;
  text-align: right;
}

.status-indicator {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  transition: all var(--transition-fast);
}

.status-active {
  background: #30d158;
  box-shadow: 
    0 0 6px rgba(48, 209, 88, 0.6),
    0 0 12px rgba(48, 209, 88, 0.3);
  animation: pulse-green 2s infinite;
}

.terminal-time {
  font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
  font-size: 11px;
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-medium);
  letter-spacing: 0.05em;
  padding: 4px 8px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  background: rgba(0, 0, 0, 0.3);
}

@keyframes pulse-green {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.7; transform: scale(0.9); }
}

.terminal-content {
  padding: var(--space-lg);
  font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
  font-size: var(--font-size-sm);
  position: relative;
  z-index: 1;
  min-height: 200px;
  background: transparent;
  overflow-x: hidden;
  word-wrap: break-word;
}

.terminal-line {
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.prompt {
  color: var(--color-accent);
  font-weight: var(--font-weight-semibold);
  text-shadow: 
    0 0 15px rgba(255, 255, 255, 0.9),
    0 0 30px rgba(255, 255, 255, 0.6),
    0 0 45px rgba(255, 255, 255, 0.3);
  min-width: 200px;
  flex-shrink: 0;
}

.command {
  color: var(--color-text-primary);
  font-weight: var(--font-weight-medium);
  text-shadow: 
    0 0 12px rgba(255, 255, 255, 0.8),
    0 0 25px rgba(255, 255, 255, 0.5);
}

.typing-animation {
  overflow: hidden;
  white-space: nowrap;
  animation: typing 3s steps(40, end), blink-caret 1s step-end infinite;
  width: 420px;
  display: inline-block;
}

.cursor {
  color: var(--color-accent);
  animation: blink 1s infinite;
  margin-left: 2px;
  text-shadow: 
    0 0 15px rgba(255, 255, 255, 1),
    0 0 30px rgba(255, 255, 255, 0.8);
}

@keyframes typing {
  from { width: 0; }
  to { width: 100%; }
}

@keyframes blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

.terminal-output {
  margin-top: var(--space-xl);
}

.output-line {
  margin-bottom: var(--space-sm);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  opacity: 0;
  transform: translateX(-20px);
  transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.output-line.show {
  opacity: 1;
  transform: translateX(0);
}

.output-text {
  color: var(--color-text-secondary);
  flex: 1;
  text-shadow: 
    0 0 10px rgba(255, 255, 255, 0.7),
    0 0 20px rgba(255, 255, 255, 0.4);
}

.output-status {
  color: #30d158;
  font-weight: var(--font-weight-semibold);
  font-size: 11px;
  background: rgba(48, 209, 88, 0.1);
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid rgba(48, 209, 88, 0.3);
}

.output-line.success .output-text {
  color: var(--color-text-primary);
}

.output-line.success .output-status {
  color: var(--color-accent);
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.3);
  animation: pulse-white 2s infinite;
}

@keyframes pulse-white {
  0%, 100% { box-shadow: 0 0 5px rgba(255, 255, 255, 0.3); }
  50% { box-shadow: 0 0 15px rgba(255, 255, 255, 0.6); }
}

.terminal-footer {
  margin-top: var(--space-xl);
  padding-top: var(--space-md);
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.terminal-stats {
  display: flex;
  gap: var(--space-lg);
  font-size: 11px;
  color: var(--color-text-muted);
}

.stat {
  padding: 4px 8px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}




/* Capabilities Section */
.capabilities {
  padding: var(--space-5xl) 0;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-4xl);
}

.capabilities-title {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-lg);
}

.capabilities-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  max-width: 700px;
  margin: 0 auto;
}

.capabilities-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-2xl);
  margin-top: var(--space-4xl);
}

.capability-item {
  padding: var(--space-2xl);
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(25px) saturate(120%);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.capability-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.08), transparent);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.capability-item:hover {
  border-color: var(--color-accent);
  transform: translateY(-8px) scale(1.03);
  box-shadow: 
    0 20px 40px rgba(0, 0, 0, 0.4),
    0 0 30px rgba(255, 255, 255, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.capability-item:hover::before {
  opacity: 1;
}

.capability-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-lg);
  color: var(--color-accent);
  filter: drop-shadow(0 0 8px rgba(255, 255, 255, 0.4));
  transition: all var(--transition-normal);
}

.capability-item:hover .capability-icon {
  transform: scale(1.15);
  filter: drop-shadow(0 0 15px rgba(255, 255, 255, 0.7));
}

.capability-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-md);
  color: var(--color-text-primary);
}

.capability-description {
  color: var(--color-text-secondary);
  line-height: 1.7;
  text-align: left;
}


/* Footer - Enhanced */
.footer {
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(20px) saturate(110%);
  border-top: 1px solid var(--color-border);
  padding: var(--space-4xl) 0 var(--space-xl);
  position: relative;
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-3xl);
  margin-bottom: var(--space-2xl);
}

.footer-logo {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-accent);
  margin-bottom: var(--space-md);
  display: block;
  text-shadow: 0 0 8px rgba(255, 255, 255, 0.4);
}

.footer-description {
  color: var(--color-text-secondary);
  max-width: 300px;
}

.footer-nav {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
}

.footer-section-title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-md);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: var(--space-sm);
}

.footer-link {
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: var(--transition-fast);
}

.footer-link:hover,
.footer-link:focus {
  color: var(--color-accent);
}

.footer-bottom {
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.copyright {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

/* Mobile optimizations */
@media (max-width: 768px) {
  :root {
    --container-padding: var(--space-md);
  }
  
  .video-background {
    position: absolute;
  }
  
  .video-background video {
    object-position: center center;
  }
  
  .nav {
    flex-direction: column;
    gap: var(--space-lg);
  }
  
  .nav-menu {
    gap: var(--space-md);
  }
  
  .hero {
    padding: var(--space-3xl) 0;
  }
  
  .hero-layout {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    text-align: center;
  }
  
  .hero-content {
    text-align: center;
  }
  
  .hero-text-container {
    padding: var(--space-xl) var(--space-lg);
    margin-bottom: var(--space-xl);
  }
  
  .terminal {
    width: 100%;
    max-width: 100%;
  }
  
  .typing-animation {
    width: 100%;
    max-width: 300px;
  }
  
  .hero-title {
    font-size: var(--font-size-3xl);
  }
  
  .hero-actions {
    flex-direction: column;
    align-items: center;
  }
  
  .btn {
    width: 100%;
    max-width: 280px;
  }
  
  .capabilities-grid {
    grid-template-columns: 1fr;
  }
  
  .capabilities-title {
    font-size: var(--font-size-3xl);
  }
  
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }
  
  .footer-nav {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  
  .terminal-header {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
    padding: var(--space-md);
    min-height: auto;
  }
  
  .terminal-left,
  .terminal-center,
  .terminal-right {
    align-items: center;
  }
  
  .terminal-center {
    order: -1;
  }
  
  .terminal-title {
    font-size: var(--font-size-base);
  }
  
  .terminal-subtitle {
    flex-direction: column;
    gap: var(--space-xs);
  }
  
  .connection-status {
    flex-direction: row;
    justify-content: center;
    gap: var(--space-md);
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: var(--font-size-2xl);
  }
  
  .capabilities-title {
    font-size: var(--font-size-2xl);
  }
  
  
  .terminal-content {
    font-size: 0.75rem;
  }
}

/* Print Styles */
@media print {
  .header,
  .hero-demo,
  .cta {
    display: none;
  }
  
  body {
    background: white;
    color: black;
  }
  
  .hero-title,
  .features-title,
  .intelligence-title {
    color: black;
  }
  
  .feature-item,
  .intelligence-item {
    border: 1px solid #ccc;
    margin-bottom: 1rem;
  }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  
  .animate-on-scroll {
    opacity: 1 !important;
    transform: none !important;
  }
}

/* Parallax and scroll effects */
.parallax-slow {
  transform: translateZ(0);
  will-change: transform;
}

/* Hover effects for interactivity */
.hover-lift {
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

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

/* Enhanced Component Animations */
@keyframes logo-pulse {
  0% { transform: scale(1) rotate(0deg); }
  50% { transform: scale(1.1) rotate(180deg); }
  100% { transform: scale(1) rotate(360deg); }
}

@keyframes particle-float {
  0% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
  100% {
    opacity: 0;
    transform: translateY(-50px) scale(0);
  }
}

@keyframes shimmer {
  0% { left: -100%; }
  100% { left: 100%; }
}

@keyframes pulse-bg {
  0%, 100% { opacity: 0.5; transform: scale(1); }
  50% { opacity: 0.8; transform: scale(1.05); }
}

@keyframes glow-pulse {
  0% { filter: brightness(1) contrast(1); }
  100% { filter: brightness(1.2) contrast(1.1); }
}

/* Advanced Component Styles */
.particle {
  box-shadow: 0 0 10px currentColor;
}

.capability-item {
  transform-style: preserve-3d;
}

.capability-title {
  position: relative;
}

.capability-title::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent), transparent);
  transition: width var(--transition-normal);
}

.capability-item:hover .capability-title::after {
  width: 40px;
}


.glow-effect {
  animation: glow-pulse 2s ease-in-out infinite alternate;
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
  :root {
    --color-border: #ffffff;
    --color-text-secondary: #ffffff;
  }
  
  .btn-secondary {
    border-color: var(--color-text-primary);
  }
  
  .reduce-motion .capability-item {
    transform: none !important;
  }
  
  .reduce-motion .particle {
    display: none !important;
  }
  
  .reduce-motion .status-indicator {
    animation: none !important;
  }
  
  .reduce-motion .terminal-logo {
    filter: none !important;
  }
}