:root {
  --primary: #f0c808; /* Yellow from collar */
  --primary-hover: #dfa900;
  --background: #0d1117; /* Deep tech dark */
  --surface: #161b22; /* Card background */
  --surface-light: #21262d;
  --text-primary: #ffffff;
  --text-secondary: #8b949e;
  --border: #30363d;
  --font-heading: "Outfit", sans-serif;
  --font-body: "Inter", sans-serif;
}

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

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

/* Typography Base */
h1,
h2,
h3,
.logo {
  font-family: var(--font-heading);
  font-weight: 800;
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes float {
  0% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-15px);
  }
  100% {
    transform: translateY(0px);
  }
}

@keyframes pulse-glow {
  0% {
    box-shadow: 0 0 0 0 rgba(240, 200, 8, 0.4);
  }
  70% {
    box-shadow: 0 0 0 15px rgba(240, 200, 8, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(240, 200, 8, 0);
  }
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 80px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 5%;
  background: rgba(13, 17, 23, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
}

.logo {
  font-size: 28px;
  letter-spacing: 2px;
  color: var(--primary);
  text-shadow: 0 0 20px rgba(240, 200, 8, 0.4);
}

.nav-links a {
  color: var(--text-primary);
  text-decoration: none;
  margin: 0 20px;
  font-weight: 500;
  transition: color 0.3s;
}

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

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  cursor: pointer;
  font-family: var(--font-heading);
}

.btn-primary {
  background: var(--primary);
  color: #000;
  border: 2px solid var(--primary);
}

.btn-primary:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(240, 200, 8, 0.3);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 2px solid var(--border);
}

.btn-secondary:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.btn-large {
  padding: 18px 40px;
  font-size: 1.2rem;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 120px 5% 60px;
  max-width: 1400px;
  margin: 0 auto;
  gap: 50px;
}

.hero-content {
  flex: 1;
  max-width: 600px;
  animation: fadeInUp 1s ease-out;
}

.hero-title {
  font-size: 4.5rem;
  line-height: 1.1;
  margin-bottom: 24px;
}

.highlight {
  color: var(--primary);
  position: relative;
}

.highlight::after {
  content: "";
  position: absolute;
  bottom: 5px;
  left: 0;
  width: 100%;
  height: 10px;
  background: var(--primary);
  opacity: 0.3;
  z-index: -1;
}

.badge {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(240, 200, 8, 0.1);
  color: var(--primary);
  border: 1px solid rgba(240, 200, 8, 0.3);
  border-radius: 50px;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 24px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

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

.hero-actions {
  display: flex;
  gap: 20px;
  margin-bottom: 50px;
}

.stats {
  display: flex;
  gap: 40px;
  border-top: 1px solid var(--border);
  padding-top: 30px;
}

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

.stat-value {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--text-primary);
}

.stat-label {
  color: var(--text-secondary);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.hero-image-wrapper {
  flex: 1;
  position: relative;
  max-width: 500px;
  animation: float 6s ease-in-out infinite;
}

.hero-image {
  width: 100%;
  border-radius: 30px;
  position: relative;
  z-index: 2;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  border: 1px solid var(--border);
  object-fit: cover;
  aspect-ratio: 4/5;
}

.image-border {
  position: absolute;
  top: 20px;
  left: -20px;
  width: 100%;
  height: 100%;
  border: 3px solid var(--primary);
  border-radius: 30px;
  z-index: 1;
}

/* Story Section */
.story-section {
  padding: 120px 5%;
  background: var(--surface);
  position: relative;
}

.story-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
  opacity: 0.3;
}

.story-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 80px;
}

.story-image-wrapper {
  flex: 1;
  border-radius: 20px;
  overflow: hidden;
  position: relative;
}

.story-image {
  width: 100%;
  height: auto;
  border-radius: 20px;
  transform: scale(1.02);
  transition: transform 0.5s ease;
}

.hover-tilt:hover {
  transform: scale(1.05) rotate(-1deg);
}

.story-content {
  flex: 1;
}

.story-content h2 {
  font-size: 3rem;
  margin-bottom: 24px;
  color: var(--text-primary);
}

.story-content p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 40px;
}

.tweet-cards {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.tweet-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 24px;
  background: var(--surface-light);
  border-radius: 12px;
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 600;
  border: 1px solid var(--border);
  transition: all 0.3s;
}

.tweet-card:hover {
  border-color: var(--primary);
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

.highlight-card {
  background: rgba(240, 200, 8, 0.1);
  border-color: rgba(240, 200, 8, 0.3);
}

.x-icon,
.news-icon {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

/* CTA Section */
.cta-section {
  padding: 120px 5%;
  text-align: center;
  background: linear-gradient(to bottom, var(--surface), var(--background));
}

.cta-container {
  max-width: 800px;
  margin: 0 auto;
}

.cta-container h2 {
  font-size: 3.5rem;
  margin-bottom: 24px;
}

.cta-container p {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: 40px;
}

.glow-effect {
  animation: pulse-glow 2s infinite;
}

/* CA Section */
.ca-section {
    padding: 80px 5%;
    background: var(--surface-light);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.ca-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.ca-header {
    text-align: center;
    position: relative;
}

.ca-header h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.ca-box {
    display: inline-flex;
    align-items: center;
    gap: 15px;
    background: rgba(13, 17, 23, 0.6);
    padding: 15px 25px;
    border-radius: 12px;
    border: 1px solid var(--border);
    transition: all 0.3s ease;
}

.ca-box:hover {
    border-color: var(--primary);
    box-shadow: 0 0 15px rgba(240, 200, 8, 0.1);
}

#ca-text {
    font-family: monospace;
    font-size: 1.1rem;
    color: var(--primary);
    letter-spacing: 1px;
    word-break: break-all;
}

.copy-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 8px;
    border-radius: 6px;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.copy-btn:hover {
    color: var(--primary);
    background: rgba(240, 200, 8, 0.1);
}

.copy-toast {
    position: absolute;
    bottom: -40px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: #000;
    padding: 6px 16px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.copy-toast.show {
    opacity: 1;
    visibility: visible;
    bottom: -30px;
}

.chart-wrapper {
    width: 100%;
    height: 600px;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.chart-wrapper iframe {
    width: 100%;
    height: 100%;
}

/* Footer */
footer {
  padding: 40px 5%;
  border-top: 1px solid var(--border);
  background: var(--surface);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1400px;
  margin: 0 auto;
}

.footer-content p {
  color: var(--text-secondary);
}

/* Responsive */
@media (max-width: 992px) {
  .hero {
    flex-direction: column-reverse;
    text-align: center;
    padding-top: 120px;
  }

  .hero-actions {
    justify-content: center;
    flex-wrap: wrap;
  }

  .stats {
    justify-content: center;
  }

  .story-container {
    flex-direction: column;
  }

  .hero-title {
    font-size: 3.5rem;
  }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .hero {
        padding-top: 100px;
        gap: 30px;
    }

    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
        margin-bottom: 30px;
    }

    .hero-actions {
        flex-direction: column;
        width: 100%;
        gap: 15px;
    }

    .hero-actions .btn {
        width: 100%;
    }

    .stats {
        gap: 20px;
        justify-content: space-around;
        width: 100%;
    }

    .stat-value {
        font-size: 2rem;
    }

    .ca-section {
        padding: 50px 5%;
    }

    .ca-header h2 {
        font-size: 2rem;
    }

    .ca-box {
        padding: 12px 15px;
        width: 100%;
        justify-content: space-between;
    }

    #ca-text {
        font-size: 0.9rem;
    }

    .chart-wrapper {
        height: 400px;
    }

    .story-section {
        padding: 60px 5%;
    }

    .story-content h2 {
        font-size: 2rem;
    }
    
    .tweet-cards {
        flex-direction: column;
        width: 100%;
    }
    
    .tweet-card {
        width: 100%;
        justify-content: center;
    }
    
    .cta-section {
        padding: 80px 5%;
    }

    .cta-container h2 {
        font-size: 2rem;
    }

    .footer-content {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .stat-value {
        font-size: 1.5rem;
    }

    #ca-text {
        font-size: 0.75rem;
    }
    
    .chart-wrapper {
        height: 300px;
    }
}