@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --bg-dark: #07090e;
  --bg-card: rgba(15, 23, 42, 0.65);
  --bg-card-hover: rgba(30, 41, 59, 0.75);
  --border-light: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(0, 242, 254, 0.3);
  
  --primary-cyan: #00f2fe;
  --primary-blue: #4facfe;
  --accent-emerald: #00e676;
  --accent-violet: #7b2cbf;
  
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  
  --font-heading: 'Outfit', -apple-system, sans-serif;
  --font-body: 'Inter', -apple-system, sans-serif;
  --font-code: 'JetBrains Mono', monospace;
  
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;
  
  --shadow-glow: 0 0 30px rgba(0, 242, 254, 0.15);
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  color-scheme: dark;
}

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

/* Canvas Background */
#wind-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.6;
}

/* Layout Containers */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.5rem;
  position: relative;
  z-index: 1;
}

/* Header & Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  padding: 1.25rem 0;
  backdrop-filter: blur(12px);
  background: rgba(7, 9, 14, 0.75);
  border-bottom: 1px solid var(--border-light);
  transition: var(--transition-normal);
}

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

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.brand-logo {
  width: 38px;
  height: 38px;
  filter: drop-shadow(0 0 8px rgba(0, 242, 254, 0.5));
}

.brand-text {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.02em;
}

.brand-text span {
  color: var(--primary-cyan);
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.85rem;
  background: rgba(0, 230, 118, 0.08);
  border: 1px solid rgba(0, 230, 118, 0.25);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--accent-emerald);
}

.status-dot {
  width: 8px;
  height: 8px;
  background-color: var(--accent-emerald);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent-emerald);
  animation: pulse-green 2s infinite;
}

@keyframes pulse-green {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.3); opacity: 0.7; }
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  transition: var(--transition-fast);
}

.nav-links a:hover {
  color: var(--primary-cyan);
}

.btn-contact {
  padding: 0.55rem 1.25rem;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, rgba(0, 242, 254, 0.1), rgba(79, 172, 254, 0.2));
  border: 1px solid var(--border-glow);
  color: var(--text-main) !important;
  font-weight: 600 !important;
  box-shadow: 0 4px 15px rgba(0, 242, 254, 0.15);
}

.btn-contact:hover {
  background: linear-gradient(135deg, var(--primary-cyan), var(--primary-blue));
  color: #07090e !important;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 242, 254, 0.4);
}

/* Hero Section */
.hero {
  padding-top: 10rem;
  padding-bottom: 5rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.9rem;
  background: rgba(0, 242, 254, 0.08);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-full);
  color: var(--primary-cyan);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 3.4rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1.25rem;
  letter-spacing: -0.03em;
}

.text-gradient {
  background: linear-gradient(135deg, #ffffff 30%, var(--primary-cyan) 70%, var(--primary-blue) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.125rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
  max-width: 90%;
  font-weight: 400;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.85rem 1.8rem;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: var(--transition-normal);
  border: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-cyan), var(--primary-blue));
  color: #07090e;
  box-shadow: 0 8px 25px rgba(0, 242, 254, 0.3);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(0, 242, 254, 0.45);
}

.btn-secondary {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  color: var(--text-main);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-glow);
  transform: translateY(-3px);
}

/* Chat Simulator Widget */
.chat-window {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow-glow), 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  overflow: hidden;
  position: relative;
  transition: var(--transition-normal);
}

.chat-window:hover {
  border-color: var(--border-glow);
}

.chat-header {
  padding: 1rem 1.25rem;
  background: rgba(15, 23, 42, 0.9);
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.chat-user-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-cyan), var(--accent-violet));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #fff;
  font-size: 0.9rem;
}

.user-name {
  font-weight: 600;
  font-size: 0.95rem;
}

.user-status {
  font-size: 0.75rem;
  color: var(--accent-emerald);
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.uazapi-badge {
  font-family: var(--font-code);
  font-size: 0.7rem;
  padding: 0.2rem 0.5rem;
  background: rgba(0, 242, 254, 0.1);
  border: 1px solid var(--border-glow);
  color: var(--primary-cyan);
  border-radius: var(--radius-sm);
}

.chat-body {
  padding: 1.25rem;
  height: 320px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  background: rgba(7, 9, 14, 0.4);
}

.message {
  max-width: 85%;
  padding: 0.75rem 1rem;
  border-radius: 14px;
  font-size: 0.9rem;
  line-height: 1.45;
  animation: fadeInMsg 0.3s ease;
  position: relative;
}

@keyframes fadeInMsg {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.message.bot {
  background: rgba(30, 41, 59, 0.9);
  border: 1px solid var(--border-light);
  align-self: flex-start;
  border-bottom-left-radius: 4px;
  color: var(--text-main);
}

.message.user {
  background: linear-gradient(135deg, #0284c7, #0369a1);
  align-self: flex-end;
  border-bottom-right-radius: 4px;
  color: #fff;
}

.message .time {
  font-size: 0.65rem;
  color: rgba(255, 255, 255, 0.5);
  display: block;
  text-align: right;
  margin-top: 0.25rem;
}

.typing-indicator {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 0.6rem 0.9rem;
  background: rgba(30, 41, 59, 0.6);
  border-radius: 12px;
  align-self: flex-start;
  width: fit-content;
}

.dot {
  width: 6px;
  height: 6px;
  background: var(--text-muted);
  border-radius: 50%;
  animation: bounceDot 1.4s infinite ease-in-out both;
}

.dot:nth-child(1) { animation-delay: -0.32s; }
.dot:nth-child(2) { animation-delay: -0.16s; }

@keyframes bounceDot {
  0%, 80%, 100% { transform: scale(0); }
  40% { transform: scale(1); background: var(--primary-cyan); }
}

.chat-input-area {
  padding: 0.75rem 1rem;
  background: rgba(15, 23, 42, 0.9);
  border-top: 1px solid var(--border-light);
  display: flex;
  gap: 0.5rem;
}

.chat-input-area input {
  flex: 1;
  background: rgba(7, 9, 14, 0.6);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-full);
  padding: 0.6rem 1rem;
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 0.88rem;
  outline: none;
}

.chat-input-area input:focus {
  border-color: var(--border-glow);
}

.send-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--primary-cyan);
  border: none;
  color: #07090e;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-fast);
}

.send-btn:hover {
  transform: scale(1.05);
}

/* Features Grid */
.features-section {
  padding: 6rem 0;
}

.section-header {
  text-align: center;
  max-width: 650px;
  margin: 0 auto 4rem auto;
}

.section-tag {
  color: var(--primary-cyan);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2.3rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2rem;
  backdrop-filter: blur(12px);
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--primary-cyan), transparent);
  opacity: 0;
  transition: var(--transition-normal);
}

.feature-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-6px);
  box-shadow: 0 20px 40px -15px rgba(0, 242, 254, 0.15);
}

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

.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: rgba(0, 242, 254, 0.08);
  border: 1px solid var(--border-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-cyan);
  margin-bottom: 1.5rem;
  font-size: 1.4rem;
}

.feature-title {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.feature-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Webhook / Code Showcase Section */
.code-section {
  padding: 5rem 0;
}

.code-wrapper {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(16px);
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0,0,0,0.5);
}

.code-header {
  padding: 0.85rem 1.25rem;
  background: rgba(15, 23, 42, 0.9);
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.code-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.dot-red { background: #ff5f56; }
.dot-yellow { background: #ffbd2e; }
.dot-green { background: #27c93f; }

.code-title {
  font-family: var(--font-code);
  font-size: 0.82rem;
  color: var(--text-muted);
}

.btn-copy {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-light);
  color: var(--text-muted);
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  font-family: var(--font-body);
  cursor: pointer;
  transition: var(--transition-fast);
}

.btn-copy:hover {
  color: var(--primary-cyan);
  border-color: var(--border-glow);
}

pre {
  padding: 1.5rem;
  font-family: var(--font-code);
  font-size: 0.9rem;
  color: #e2e8f0;
  overflow-x: auto;
  line-height: 1.5;
}

.json-key { color: #38bdf8; }
.json-string { color: #4ade80; }
.json-number { color: #facc15; }
.json-boolean { color: #f472b6; }

/* Stats Bar */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  margin-top: 4rem;
  padding: 2.5rem;
  background: rgba(15, 23, 42, 0.4);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(10px);
  text-align: center;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--primary-cyan);
  margin-bottom: 0.25rem;
}

.stat-label {
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* Footer */
footer {
  margin-top: 6rem;
  padding: 3rem 0;
  border-top: 1px solid var(--border-light);
  background: rgba(7, 9, 14, 0.9);
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-copy {
  font-size: 0.88rem;
  color: var(--text-dim);
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.88rem;
  transition: var(--transition-fast);
}

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

/* Responsiveness */
@media (max-width: 992px) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: 7.5rem;
    gap: 3rem;
  }

  .hero-title {
    font-size: 2.6rem;
  }

  .nav-links {
    display: none; /* Mobile menu can be simplified or direct */
  }
}

@media (max-width: 600px) {
  .hero-title {
    font-size: 2.1rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
  }
}