/* === CSS Variables === */
:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #12121a;
  --bg-tertiary: #1a1a24;
  --text-primary: #e8e8f0;
  --text-secondary: #8888a0;
  --text-muted: #55556a;
  --accent-cyan: #00e5ff;
  --accent-green: #00ff9d;
  --accent-purple: #b24dff;
  --accent-orange: #ff6b35;
  --accent-pink: #ff3d8a;
  --gradient-main: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-green) 100%);
  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-hover: rgba(255, 255, 255, 0.12);
  --shadow-glow: 0 0 60px -15px;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  --font-sans: 'Outfit', system-ui, sans-serif;
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-medium: 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.6;
}

/* === Background Effects === */
.noise {
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  opacity: 0.03;
  pointer-events: none;
  z-index: 0;
}

.grid-bg {
  position: fixed;
  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;
  pointer-events: none;
  z-index: 0;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, black 20%, transparent 70%);
}

/* === Navigation === */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 2rem;
  background: rgba(10, 10, 15, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav-logo {
  font-size: 1.5rem;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

.nav-title {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.nav-title .accent {
  color: var(--accent-cyan);
}

.nav-links {
  display: flex;
  gap: 1rem;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  padding: 0.5rem;
  border-radius: 8px;
  transition: color var(--transition-fast), background var(--transition-fast);
}

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

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

/* === Hero Section === */
.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 4rem 2rem 6rem;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}

/* === Terminal Window === */
.terminal-window {
  width: 100%;
  max-width: 560px;
  background: var(--bg-secondary);
  border-radius: 12px;
  border: 1px solid var(--border-subtle);
  overflow: hidden;
  box-shadow: 
    0 25px 50px -12px rgba(0, 0, 0, 0.5),
    var(--shadow-glow) rgba(0, 229, 255, 0.15);
  margin-bottom: 3rem;
  animation: float 6s ease-in-out infinite;
}

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

.terminal-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.875rem 1rem;
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border-subtle);
}

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

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

.dot.red { background: #ff5f57; }
.dot.yellow { background: #febc2e; }
.dot.green { background: #28c840; }

.terminal-title {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.terminal-body {
  padding: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.9rem;
}

.code-line {
  display: flex;
  gap: 1rem;
  line-height: 1.8;
}

.line-number {
  color: var(--text-muted);
  user-select: none;
  min-width: 1.5ch;
  text-align: right;
}

.code-line.output {
  margin-top: 0.5rem;
  padding-top: 0.5rem;
  border-top: 1px dashed var(--border-subtle);
}

.output-text {
  color: var(--accent-green);
}

.cursor {
  color: var(--accent-cyan);
  animation: blink 1s step-end infinite;
}

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

/* Syntax highlighting */
.keyword { color: var(--accent-purple); }
.module { color: var(--accent-cyan); }
.func { color: var(--accent-green); }
.var { color: var(--text-primary); }
.string { color: var(--accent-orange); }
.number { color: var(--accent-cyan); }
.comment { color: var(--text-muted); font-style: italic; }
.builtin { color: var(--accent-pink); }

/* === Hero Text === */
.hero-title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
}

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

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--text-secondary);
  max-width: 540px;
  margin-bottom: 2.5rem;
  font-weight: 400;
}

/* === CTA Button === */
.cta-button {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 2rem;
  font-family: var(--font-sans);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--bg-primary);
  background: var(--gradient-main);
  border: none;
  border-radius: 50px;
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  box-shadow: 0 4px 20px rgba(0, 229, 255, 0.3);
}

.cta-button:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 8px 30px rgba(0, 229, 255, 0.4);
}

.cta-button:active {
  transform: translateY(0) scale(0.98);
}

.cta-icon {
  font-size: 1.3rem;
}

.cta-arrow {
  transition: transform var(--transition-fast);
}

.cta-button:hover .cta-arrow {
  transform: translateX(4px);
}

/* === Features Section === */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  padding: 3rem 2rem;
  max-width: 1000px;
  margin: 0 auto;
}

.feature-card {
  position: relative;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  padding: 2rem;
  overflow: hidden;
  transition: border-color var(--transition-medium), transform var(--transition-medium);
}

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

.feature-glow {
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  opacity: 0;
  transition: opacity var(--transition-medium);
  pointer-events: none;
}

.feature-card:hover .feature-glow {
  opacity: 1;
}

.feature-glow.js {
  background: radial-gradient(circle at center, rgba(247, 223, 30, 0.08) 0%, transparent 50%);
}

.feature-glow.ts {
  background: radial-gradient(circle at center, rgba(49, 120, 198, 0.12) 0%, transparent 50%);
}

.feature-glow.ai {
  background: radial-gradient(circle at center, rgba(178, 77, 255, 0.08) 0%, transparent 50%);
}

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.feature-title {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.feature-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 1.25rem;
}

.feature-example {
  display: inline-block;
  padding: 0.5rem 0.875rem;
  background: rgba(0, 229, 255, 0.1);
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent-cyan);
}

/* === Examples Section === */
.examples {
  padding: 3rem 2rem 5rem;
  text-align: center;
}

.section-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 2rem;
  color: var(--text-secondary);
}

.example-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  max-width: 700px;
  margin: 0 auto;
}

.example-chip {
  padding: 0.625rem 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--text-primary);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: 50px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.example-chip:hover {
  background: var(--bg-secondary);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  transform: translateY(-2px);
}

/* === Chat Section === */
.chat-section {
  padding: 4rem 2rem 6rem;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}

.chat-subtitle {
  color: var(--text-secondary);
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

.chat-container {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 
    0 8px 32px rgba(0, 0, 0, 0.3),
    0 0 60px rgba(0, 229, 255, 0.1);
}

.chat-embed {
  width: 100%;
  height: 600px;
  min-height: 500px;
  position: relative;
}

.chat-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  gap: 1rem;
}

.chat-placeholder-icon {
  font-size: 3rem;
  opacity: 0.5;
}

.chat-placeholder p {
  margin: 0;
  font-size: 1rem;
}

.chat-placeholder-hint {
  font-size: 0.85rem !important;
  color: var(--text-muted);
  max-width: 300px;
  text-align: center;
}

/* Hide placeholder when webchat loads */
.chat-embed:has(iframe) .chat-placeholder,
.chat-embed:has(.bpw-widget-btn) .chat-placeholder {
  display: none;
}

@media (max-width: 640px) {
  .chat-section {
    padding: 3rem 1rem 4rem;
  }
  
  .chat-embed {
    height: 500px;
    min-height: 400px;
  }
}

/* === Footer === */
.footer {
  padding: 2rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
  border-top: 1px solid var(--border-subtle);
}

.footer a {
  color: var(--accent-cyan);
  text-decoration: none;
  transition: opacity var(--transition-fast);
}

.footer a:hover {
  opacity: 0.8;
}

/* === Responsive === */
@media (max-width: 640px) {
  .nav {
    padding: 1rem 1.25rem;
  }
  
  .hero {
    padding: 3rem 1.25rem 4rem;
  }
  
  .terminal-body {
    font-size: 0.8rem;
    padding: 1rem;
  }
  
  .hero-subtitle {
    font-size: 1.05rem;
  }
  
  .features {
    padding: 2rem 1.25rem;
  }
  
  .feature-card {
    padding: 1.5rem;
  }
}

/* === Hide Default Botpress FAB === */
.bpFab,
.bpw-floating-button,
[class*="bpFab"],
button[class*="Fab"] {
  display: none !important;
  visibility: hidden !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

/* === Mini Terminal Chat Widget === */
.mini-terminal {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  width: 180px;
  background: #0d1117;
  border-radius: 12px;
  border: 1px solid rgba(0, 229, 255, 0.3);
  cursor: pointer;
  overflow: hidden;
  box-shadow: 
    0 8px 32px rgba(0, 0, 0, 0.5),
    0 0 40px rgba(0, 229, 255, 0.15),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), 
              box-shadow 0.3s ease,
              border-color 0.3s ease;
  font-family: var(--font-mono);
}

.mini-terminal:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: 
    0 12px 40px rgba(0, 0, 0, 0.6),
    0 0 60px rgba(0, 229, 255, 0.25),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
  border-color: rgba(0, 229, 255, 0.5);
}

.mini-terminal:active {
  transform: translateY(-2px) scale(0.98);
}

.mini-terminal.is-open {
  border-color: rgba(0, 255, 157, 0.5);
  box-shadow: 
    0 8px 32px rgba(0, 0, 0, 0.5),
    0 0 40px rgba(0, 255, 157, 0.2);
}

/* Glow effect */
.mini-terminal-glow {
  position: absolute;
  inset: -2px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.4), rgba(0, 255, 157, 0.4));
  z-index: -1;
  opacity: 0;
  filter: blur(12px);
  transition: opacity 0.3s ease;
}

.mini-terminal:hover .mini-terminal-glow {
  opacity: 1;
}

/* Terminal Header */
.mini-terminal-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  background: #161b22;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.mini-terminal-dots {
  display: flex;
  gap: 4px;
}

.mini-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.mini-dot.red { background: #ff5f57; }
.mini-dot.yellow { background: #febc2e; }
.mini-dot.green { background: #28c840; }

.mini-terminal-title {
  font-size: 9px;
  color: #6e7681;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* Terminal Body */
.mini-terminal-body {
  padding: 8px 10px;
  min-height: 44px;
}

.mini-terminal-line {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  line-height: 1.4;
}

.mini-prompt {
  color: var(--accent-cyan);
  font-weight: 600;
}

.mini-code {
  color: #e6edf3;
  white-space: nowrap;
  overflow: hidden;
}

.mini-cursor {
  color: var(--accent-cyan);
  animation: cursor-blink 1s step-end infinite;
}

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

.mini-terminal-output {
  font-size: 10px;
  color: var(--accent-green);
  margin-top: 4px;
  padding-left: 16px;
  min-height: 14px;
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.mini-terminal-output.show {
  opacity: 1;
  transform: translateY(0);
}

/* Terminal Status Bar */
.mini-terminal-status {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  background: #161b22;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 9px;
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-green);
  animation: status-pulse 2s ease-in-out infinite;
}

@keyframes status-pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 4px var(--accent-green); }
  50% { opacity: 0.5; box-shadow: none; }
}

.status-text {
  color: #6e7681;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Running state */
.mini-terminal.is-running .status-dot {
  background: var(--accent-orange);
  animation: status-running 0.6s ease-in-out infinite;
}

.mini-terminal.is-running .status-text {
  color: var(--accent-orange);
}

@keyframes status-running {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* Open state */
.mini-terminal.is-open .status-dot {
  background: var(--accent-purple);
}

.mini-terminal.is-open .status-text {
  color: var(--accent-purple);
}

.mini-terminal.is-open .mini-prompt {
  color: var(--accent-purple);
}

.mini-terminal.is-open .mini-cursor {
  color: var(--accent-purple);
}

/* Mobile adjustments */
@media (max-width: 640px) {
  .mini-terminal {
    width: 160px;
    bottom: 16px;
    right: 16px;
  }
  
  .mini-terminal-body {
    padding: 6px 8px;
    min-height: 38px;
  }
  
  .mini-terminal-line {
    font-size: 10px;
  }
  
  .mini-terminal-output {
    font-size: 9px;
  }
}