/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary-dark: #0f0000;
  --secondary-dark: #1a0000;
  --accent-color: #ff0033;
  --accent-secondary: #ff6600;
  --accent-tertiary: #cc0000;
  --text-primary: #ffeded;
  --text-secondary: #d9a6a6;
  --card-bg: rgba(37, 0, 0, 0.8);
  --border-color: #4a0000;
  --gradient-primary: linear-gradient(135deg, #0f0000 0%, #2a0000 100%);
  --gradient-accent: linear-gradient(90deg, #ff0033 0%, #ff6600 100%);
  --gradient-dark: linear-gradient(135deg, #1a0000 0%, #2a0000 100%);
}

body {
  font-family: 'Exo 2', sans-serif;
  background: var(--gradient-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Typography */
h1, h2, h3, .logo {
  font-family: 'Orbitron', sans-serif;
  font-weight: 700;
}

h2 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  position: relative;
  text-transform: uppercase;
  letter-spacing: 1px;
}

h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 60px;
  height: 3px;
  background: var(--accent-color);
  box-shadow: 0 0 10px var(--accent-color);
}

h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--accent-color);
  text-shadow: 0 0 5px rgba(255, 0, 51, 0.3);
}

/* Header & Navigation */
.main-header {
  background: rgba(15, 0, 0, 0.98);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid var(--border-color);
  box-shadow: 0 5px 20px rgba(255, 0, 0, 0.1);
}

.main-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 0;
}

.logo h1 {
  font-size: 1.8rem;
  letter-spacing: 3px;
  text-shadow: 0 0 10px rgba(255, 0, 51, 0.5);
}

.logo-nexus {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: glow 2s ease-in-out infinite alternate;
}

@keyframes glow {
  from {
      text-shadow: 0 0 5px rgba(255, 0, 51, 0.5);
  }
  to {
      text-shadow: 0 0 15px rgba(255, 0, 51, 0.8), 0 0 20px rgba(255, 102, 0, 0.6);
  }
}

.tagline {
  font-size: 0.9rem;
  color: var(--text-secondary);
  letter-spacing: 2px;
  font-weight: 300;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.nav-menu a {
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s;
  padding: 0.5rem 1rem;
  border-radius: 4px;
  position: relative;
  overflow: hidden;
}

.nav-menu a::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-color);
  transition: width 0.3s;
}

.nav-menu a:hover::before {
  width: 100%;
}

.nav-menu a:hover {
  color: var(--accent-color);
  text-shadow: 0 0 5px rgba(255, 0, 51, 0.5);
}

/* Hero Section */
.hero {
  padding: 6rem 0;
  background: 
      radial-gradient(circle at 20% 50%, rgba(255, 0, 51, 0.1) 0%, transparent 50%),
      radial-gradient(circle at 80% 20%, rgba(255, 102, 0, 0.08) 0%, transparent 30%),
      var(--gradient-dark);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
      repeating-linear-gradient(
          90deg,
          transparent,
          transparent 2px,
          rgba(255, 0, 51, 0.03) 2px,
          rgba(255, 0, 51, 0.03) 4px
      );
  pointer-events: none;
}

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

.hero h2 {
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
  text-shadow: 0 0 20px rgba(255, 0, 51, 0.3);
}

.highlight {
  color: var(--accent-color);
  text-shadow: 0 0 10px currentColor;
}

.hero-text {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: 3rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.8;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 4rem;
  margin-top: 3rem;
}

.stat {
  text-align: center;
  padding: 1.5rem;
  background: rgba(37, 0, 0, 0.5);
  border-radius: 10px;
  border: 1px solid var(--border-color);
  min-width: 120px;
  transition: transform 0.3s, box-shadow 0.3s;
}

.stat:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(255, 0, 51, 0.1);
  border-color: var(--accent-color);
}

.stat-number {
  display: block;
  font-family: 'Orbitron', sans-serif;
  font-size: 2.5rem;
  font-weight: 700;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 0.5rem;
}

.stat-label {
  color: var(--text-secondary);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 2px;
}

/* Sections */
.section {
  padding: 5rem 0;
  border-bottom: 1px solid var(--border-color);
  background: var(--gradient-dark);
}

.section:nth-child(even) {
  background: var(--gradient-primary);
}

.section-title {
  text-align: center;
  margin-bottom: 3rem;
}

.section-title::after {
  left: 50%;
  transform: translateX(-50%);
}

/* About Section */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-text p {
  margin-bottom: 1.5rem;
  font-size: 1.1rem;
  line-height: 1.7;
}

.about-text strong {
  color: var(--accent-color);
  font-weight: 600;
}

.about-image {
  position: relative;
}

.feature-img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  border: 2px solid var(--border-color);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
  transition: all 0.3s;
  filter: sepia(0.3) hue-rotate(-10deg) contrast(1.1);
}

.feature-img:hover {
  transform: translateY(-5px);
  box-shadow: 0 25px 50px rgba(255, 0, 51, 0.2);
  border-color: var(--accent-color);
}

.img-caption {
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-top: 1rem;
  font-style: italic;
  font-weight: 300;
}

/* Buying Section */
.buying-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

/* Selling Section */
.selling-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 3rem;
}

.selling-card {
  background: var(--card-bg);
  padding: 2rem;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}

.selling-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-accent);
  transform: scaleX(0);
  transition: transform 0.3s;
}

.selling-card:hover::before {
  transform: scaleX(1);
}

.selling-card:hover {
  transform: translateY(-10px);
  border-color: var(--accent-color);
  box-shadow: 0 15px 30px rgba(255, 0, 51, 0.15);
}

.card-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: var(--accent-color);
}

.selling-note {
  text-align: center;
  font-style: italic;
  color: var(--text-secondary);
  max-width: 800px;
  margin: 0 auto;
  padding: 1.5rem;
  background: rgba(255, 0, 51, 0.05);
  border-radius: 8px;
  border-left: 3px solid var(--accent-color);
}

/* Security Section */
.security-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.security-list {
  list-style: none;
  margin: 1.5rem 0;
}

.security-list li {
  margin-bottom: 1rem;
  padding-left: 1.5rem;
  position: relative;
  line-height: 1.7;
}

.security-list li::before {
  content: '🔴';
  position: absolute;
  left: 0;
  color: var(--accent-color);
  font-size: 0.8rem;
  top: 3px;
}

/* Access Section */
.access-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}

.steps-list {
  list-style: none;
  counter-reset: step-counter;
}

.steps-list li {
  counter-increment: step-counter;
  margin-bottom: 2rem;
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  padding: 1.5rem;
  background: rgba(37, 0, 0, 0.5);
  border-radius: 8px;
  border: 1px solid transparent;
  transition: all 0.3s;
}

.steps-list li:hover {
  border-color: var(--accent-color);
  background: rgba(255, 0, 51, 0.05);
  transform: translateX(5px);
}

.step-number {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  background: var(--gradient-accent);
  color: var(--primary-dark);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Orbitron', sans-serif;
  font-weight: 700;
  font-size: 1.2rem;
  box-shadow: 0 0 10px rgba(255, 0, 51, 0.5);
}

.step-content h3 {
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.reasons-list {
  list-style: none;
  margin: 1.5rem 0;
}

.reasons-list li {
  margin-bottom: 0.8rem;
  padding-left: 1.5rem;
  position: relative;
  line-height: 1.6;
}

.reasons-list li::before {
  content: '➤';
  position: absolute;
  left: 0;
  color: var(--accent-color);
  font-weight: bold;
}

.final-note {
  margin-top: 2rem;
  padding: 1.5rem;
  background: linear-gradient(90deg, rgba(255, 0, 51, 0.1), rgba(255, 102, 0, 0.1));
  border-left: 3px solid var(--accent-color);
  border-radius: 0 8px 8px 0;
  position: relative;
  overflow: hidden;
}

.final-note::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.05), transparent);
  transform: translateX(-100%);
  animation: shimmer 3s infinite;
}

@keyframes shimmer {
  100% {
      transform: translateX(100%);
  }
}

/* Footer */
.main-footer {
  background: rgba(10, 0, 0, 0.98);
  padding: 3rem 0;
  border-top: 1px solid var(--border-color);
}

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

.footer-disclaimer {
  background: linear-gradient(90deg, rgba(255, 0, 0, 0.1), rgba(139, 0, 0, 0.1));
  padding: 1.5rem;
  border-radius: 8px;
  margin-bottom: 2rem;
  border: 1px solid rgba(255, 0, 0, 0.3);
  position: relative;
}

.footer-disclaimer::before {
  content: '⚠️';
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
}

.footer-keywords {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
  opacity: 0.7;
  font-style: italic;
}

.copyright {
  color: var(--text-secondary);
  font-size: 0.9rem;
  opacity: 0.6;
}

/* Responsive Design */
@media (max-width: 992px) {
  .about-grid,
  .buying-content,
  .security-content,
  .access-content {
      grid-template-columns: 1fr;
      gap: 3rem;
  }
  
  .selling-grid {
      grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .main-nav {
      flex-direction: column;
      gap: 1.5rem;
  }
  
  .nav-menu {
      flex-wrap: wrap;
      justify-content: center;
      gap: 1rem;
  }
  
  .hero-stats {
      flex-direction: column;
      gap: 2rem;
      align-items: center;
  }
  
  .stat {
      min-width: 150px;
  }
  
  .selling-grid {
      grid-template-columns: 1fr;
  }
  
  h2 {
      font-size: 2rem;
  }
  
  .hero h2 {
      font-size: 2.5rem;
  }
  
  .footer-disclaimer::before {
      position: relative;
      left: 0;
      top: 0;
      transform: none;
      display: block;
      margin-bottom: 0.5rem;
  }
}

@media (max-width: 480px) {
  .container {
      padding: 0 15px;
  }
  
  .section {
      padding: 3rem 0;
  }
  
  .nav-menu {
      flex-direction: column;
      align-items: center;
  }
  
  .nav-menu li {
      width: 100%;
      text-align: center;
  }
  
  .nav-menu a {
      display: block;
      padding: 0.8rem;
  }
  
  .hero h2 {
      font-size: 2rem;
  }
  
  .stat-number {
      font-size: 2rem;
  }
}