/* Base styles */
:root {
  /* Color palette */
  --color-bg: #111111;
  --color-neon-red: #ff3131;
  --color-neon-blue: #00e1ff;
  --color-silver: #c0c0c0;
  --color-text: #ffffff;
  --color-text-secondary: rgba(255, 255, 255, 0.7);
  
  /* Spacing */
  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 24px;
  --space-lg: 32px;
  --space-xl: 48px;
  --space-xxl: 64px;
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Shadows */
  --neon-red-glow: 0 0 10px rgba(255, 49, 49, 0.5),
                   0 0 20px rgba(255, 49, 49, 0.3),
                   0 0 30px rgba(255, 49, 49, 0.1);
  --neon-blue-glow: 0 0 10px rgba(0, 225, 255, 0.5),
                    0 0 20px rgba(0, 225, 255, 0.3),
                    0 0 30px rgba(0, 225, 255, 0.1);
}

@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;500;600;700&family=Bungee&display=swap');

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

body {
  font-family: 'Orbitron', sans-serif;
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
  background-image: url('https://images.pexels.com/photos/3422964/pexels-photo-3422964.jpeg?auto=compress&cs=tinysrgb&w=1260&h=750&dpr=1');
  background-size: cover;
  background-attachment: fixed;
  background-position: center;
  background-blend-mode: overlay;
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    to bottom,
    rgba(17, 17, 17, 0.9),
    rgba(17, 17, 17, 0.7)
  );
  z-index: -1;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Bungee', cursive;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
  line-height: 1.2;
  text-transform: uppercase;
}

p {
  margin-bottom: var(--space-md);
  color: var(--color-text-secondary);
}

a {
  text-decoration: none;
  color: var(--color-neon-blue);
  transition: all var(--transition-fast);
}

a:hover {
  color: var(--color-neon-red);
  text-shadow: var(--neon-red-glow);
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* Button styles */
.btn {
  display: inline-block;
  padding: var(--space-sm) var(--space-md);
  background-color: transparent;
  color: var(--color-neon-blue);
  border: 2px solid var(--color-neon-blue);
  border-radius: var(--radius-sm);
  font-family: 'Orbitron', sans-serif;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  cursor: pointer;
  transition: all var(--transition-medium);
  position: relative;
  overflow: hidden;
  z-index: 1;
  box-shadow: var(--neon-blue-glow);
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(0, 225, 255, 0.2),
    transparent
  );
  transition: left 0.5s ease;
}

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

.btn:hover {
  color: var(--color-neon-red);
  border-color: var(--color-neon-red);
  box-shadow: var(--neon-red-glow);
}

.primary-btn {
  background-color: var(--color-neon-blue);
  color: var(--color-bg);
}

.primary-btn:hover {
  background-color: var(--color-neon-red);
  color: var(--color-bg);
}

/* Header styles */
header {
  padding: var(--space-md) 0;
  position: fixed;
  width: 100%;
  top: 0;
  left: 0;
  z-index: 100;
  transition: all var(--transition-medium);
  background: linear-gradient(
    to bottom,
    rgba(17, 17, 17, 0.9),
    rgba(17, 17, 17, 0.7)
  );
  backdrop-filter: blur(10px);
}

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

.logo h1 {
  margin: 0;
  font-size: 2rem;
  letter-spacing: 2px;
  position: relative;
  display: inline-block;
  color: var(--color-neon-blue);
  text-shadow: var(--neon-blue-glow);
  transform: skew(-10deg);
}

.logo h1::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--color-neon-blue),
    transparent
  );
  box-shadow: var(--neon-blue-glow);
}

nav ul {
  display: flex;
  list-style: none;
}

nav ul li {
  margin-left: var(--space-md);
}

nav ul li a {
  color: var(--color-text);
  font-family: 'Orbitron', sans-serif;
  font-weight: 500;
  position: relative;
  padding: var(--space-xs) 0;
  text-transform: uppercase;
  letter-spacing: 1px;
}

nav ul li a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-neon-red);
  transition: width var(--transition-medium);
  box-shadow: var(--neon-red-glow);
}

nav ul li a:hover::after,
nav ul li a.active::after {
  width: 100%;
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 21px;
  cursor: pointer;
}

.mobile-menu-btn span {
  display: block;
  height: 3px;
  width: 100%;
  background-color: var(--color-neon-blue);
  border-radius: 3px;
  transition: all var(--transition-medium);
  box-shadow: var(--neon-blue-glow);
}

/* Section styles */
section {
  padding: var(--space-xxl) 0;
}

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

.section-header h2 {
  font-size: 2.5rem;
  display: inline-block;
  position: relative;
  color: var(--color-neon-blue);
  text-shadow: var(--neon-blue-glow);
}

.separator {
  width: 100px;
  height: 3px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--color-neon-red),
    transparent
  );
  margin: var(--space-sm) auto;
  box-shadow: var(--neon-red-glow);
}

/* Footer styles */
footer {
  background-color: rgba(17, 17, 17, 0.9);
  padding: var(--space-xl) 0 var(--space-lg);
  position: relative;
  backdrop-filter: blur(10px);
}

footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--color-neon-red),
    transparent
  );
  box-shadow: var(--neon-red-glow);
}

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

.footer-logo h2 {
  margin-bottom: var(--space-xs);
  font-size: 1.8rem;
  color: var(--color-neon-blue);
  text-shadow: var(--neon-blue-glow);
}

.footer-logo p {
  font-size: 0.9rem;
  margin-bottom: 0;
  color: var(--color-text-secondary);
}

.footer-social {
  display: flex;
  gap: var(--space-sm);
}

.social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--color-neon-blue);
  color: var(--color-neon-blue);
  font-size: 1.2rem;
  transition: all var(--transition-medium);
  box-shadow: var(--neon-blue-glow);
}

.social-icon:hover {
  background-color: var(--color-neon-red);
  border-color: var(--color-neon-red);
  color: var(--color-bg);
  box-shadow: var(--neon-red-glow);
}

.footer-links {
  display: flex;
  gap: var(--space-md);
}

.footer-links a {
  color: var(--color-text);
  transition: color var(--transition-medium);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer-links a:hover {
  color: var(--color-neon-red);
  text-shadow: var(--neon-red-glow);
}

/* Icons */
.icon-instagram::before {
  content: '📷';
}

.icon-telegram::before {
  content: '📨';
}

.icon-discord::before {
  content: '💬';
}

/* Responsive styles */
@media (max-width: 992px) {
  .container {
    max-width: 100%;
  }
  
  nav ul li {
    margin-left: var(--space-sm);
  }
}

@media (max-width: 768px) {
  nav ul {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: rgba(17, 17, 17, 0.95);
    flex-direction: column;
    align-items: center;
    padding: var(--space-md) 0;
    backdrop-filter: blur(10px);
  }
  
  nav.active ul {
    display: flex;
  }
  
  nav ul li {
    margin: var(--space-xs) 0;
  }
  
  .mobile-menu-btn {
    display: flex;
  }
  
  .mobile-menu-btn.active span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
  }
  
  .mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
  }
  
  .mobile-menu-btn.active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
  }
  
  .footer-content {
    flex-direction: column;
    text-align: center;
    gap: var(--space-md);
  }
  
  .footer-logo, .footer-social, .footer-links {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 576px) {
  :root {
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-xxl: 48px;
  }
  
  .logo h1 {
    font-size: 1.5rem;
  }
  
  .section-header h2 {
    font-size: 2rem;
  }
}