/* ===== GOOGLE FONTS ===== */
@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;500;600;700&family=Exo+2:wght@300;400;500;600;700&family=Tektur:wght@400;500;600;700&display=swap');

/* ===== ROOT VARIABLES ===== */
:root {
  /* Cyberpunk Color Palette - Refined */
  --bg-dark: #0a0a12;
  --bg-dark-secondary: #12121a;
  --bg-gradient-start: #0a1220;
  --bg-gradient-end: #13182b;
  
  /* Primary Colors - Cyan Focus */
  --neon-primary: #00e5ff;
  --neon-primary-light: #5df2ff;
  --neon-primary-dark: #00b8cc;
  
  /* Accent Colors */
  --accent-pink: #ff3d7d;
  --accent-cyan: var(--neon-primary); /* Matching primary */
  --accent-green: #00ff9d;
  --accent-yellow: #ffe600;
  
  /* Text Colors */
  --text-heading: #ffffff;
  --text-subheading: var(--neon-primary);
  --text-body: #e0e0ff;
  --text-muted: #8a8a9d;
  --text-code: #b5f4ff;
  
  /* Borders */
  --border-primary: 1px solid var(--neon-primary);
  --border-secondary: 1px solid #2a2a3a;
  --border-accent: 1px solid var(--neon-primary);
  
  /* Shadows */
  --shadow-neon: 0 0 5px rgba(0, 229, 255, 0.5);
  --shadow-pink: 0 0 5px rgba(255, 61, 125, 0.4);
  --shadow-cyan: var(--shadow-neon);
  
  /* Font Families */
  --font-heading: 'Orbitron', sans-serif;
  --font-body: 'Exo 2', sans-serif;
  --font-accent: 'Tektur', sans-serif;
  --font-icons: 'Font Awesome 6 Free';
}

/* ===== BASE STYLES ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background: linear-gradient(135deg, var(--bg-gradient-start), var(--bg-gradient-end));
  color: var(--text-body);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6,
.cyber-heading {
  font-family: var(--font-heading);
  font-weight: 600;
  letter-spacing: 0.5px;
  color: var(--text-heading);
  margin-bottom: 1rem;
}

h1 {
  font-size: 2.8rem;
  line-height: 1.2;
  text-shadow: var(--shadow-neon);
}

h2 {
  font-size: 2rem;
  color: var(--text-subheading);
}

h3 {
  font-size: 1.5rem;
}

.cyber-subtitle {
  font-family: var(--font-accent);
  font-weight: 500;
  letter-spacing: 1px;
  color: var(--neon-primary);
}

p, li, td, th, label, input, textarea, select {
  font-family: var(--font-body);
  color: var(--text-body);
  line-height: 1.7;
}

/* ===== LINKS & BUTTONS ===== */
a {
  color: var(--neon-primary);
  text-decoration: none;
  transition: all 0.2s ease;
  position: relative;
}

a:hover {
  color: var(--neon-primary-light);
  text-shadow: 0 0 5px rgba(0, 229, 255, 0.3);
}

.btn-cyber {
  font-family: var(--font-heading);
  font-weight: 500;
  letter-spacing: 0.5px;
  background: transparent;
  border: 1px solid var(--neon-primary);
  color: var(--text-heading);
  padding: 0.6rem 1.25rem;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.btn-cyber:hover {
  background: var(--neon-primary);
  color: var(--bg-dark);
  box-shadow: var(--shadow-neon);
}

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

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

/* ===== ICONS ===== */
.icon-cyber {
  font-family: var(--font-icons);
  display: inline-block;
  margin-right: 0.5rem;
  transition: all 0.2s ease;
}

.icon-neon {
  color: var(--neon-primary);
  text-shadow: var(--shadow-neon);
}

/* ===== CODE & BADGES ===== */
code, pre {
  font-family: var(--font-accent);
  color: var(--text-code);
  background-color: rgba(0, 0, 0, 0.2);
  border: var(--border-secondary);
  border-radius: 3px;
  padding: 0.2em 0.4em;
}

.badge-cyber {
  font-family: var(--font-accent);
  font-weight: 500;
  background: rgba(0, 229, 255, 0.1);
  color: var(--neon-primary);
  border: var(--border-primary);
  border-radius: 3px;
  padding: 0.25em 0.5em;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-dark);
}

::-webkit-scrollbar-thumb {
  background: var(--neon-primary);
  border-radius: 4px;
}

/* ===== ANIMATIONS ===== */
@keyframes subtle-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.8; }
}

@keyframes neon-pulse {
  0%, 100% { text-shadow: 0 0 5px var(--neon-primary); }
  50% { text-shadow: 0 0 15px var(--neon-primary), 0 0 30px var(--neon-primary-light); }
}

.pulse-effect {
  animation: subtle-pulse 3s infinite ease-in-out;
}

.neon-pulse {
  animation: neon-pulse 2s infinite ease-in-out;
}

/* ===== UTILITY CLASSES ===== */
.text-neon {
  color: var(--neon-primary);
  text-shadow: var(--shadow-neon);
}

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

.bg-dark-transparent {
  background-color: rgba(18, 18, 26, 0.9);
}

.border-neon {
  border: var(--border-primary);
  box-shadow: var(--shadow-neon);
}

/* ===== RESPONSIVE ADJUSTMENTS ===== */
@media (max-width: 768px) {
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.5rem;
  }
  
  .btn-cyber {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
  }
}