:root {
  --bg-color: #050505;
  --surface-color: #111111;
  --surface-hover: #1a1a1a;
  --accent-color: #00F72B;
  --accent-glow: rgba(0, 247, 43, 0.3);
  --text-primary: #ffffff;
  --text-secondary: #a0a0a0;
  --text-muted: #666666;
  --border-color: #222222;
  --glass-bg: rgba(20, 20, 20, 0.7);
  --glass-border: rgba(255, 255, 255, 0.1);
  --font-main: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'Fira Code', monospace;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
}

a {
  color: var(--accent-color);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  text-shadow: 0 0 10px var(--accent-glow);
}

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

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

::-webkit-scrollbar-thumb {
  background: #222;
  border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent-color);
}

/* Layout */
.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Header */
.site-header {
  height: 80px;
  display: flex;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--glass-border);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.site-title {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.site-title span {
  color: var(--accent-color);
}

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

.nav-link {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.nav-link:hover {
  color: var(--accent-color);
}

/* Hero Section */
.hero {
  padding: 8rem 0 4rem;
  text-align: center;
}

.hero-alias {
  font-family: var(--font-mono);
  color: var(--accent-color);
  margin-bottom: 1rem;
  display: block;
}

.hero-title {
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
  background: linear-gradient(to right, #fff, #888);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-typing {
  margin: 2rem 0;
  height: 60px;
}

/* Cards & Sections */
.section-title {
  font-size: 2rem;
  margin: 4rem 0 2rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.section-title::after {
  content: '';
  height: 1px;
  background: var(--border-color);
  flex: 1;
}

.card {
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 2rem;
  transition: var(--transition);
}

.card:hover {
  border-color: var(--accent-color);
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

/* About Grid */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 2rem;
  margin-bottom: 4rem;
}

@media (max-width: 768px) {
  .about-grid {
    grid-template-columns: 1fr;
  }
}

.yaml-card {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  background: #000;
  border: 1px solid var(--accent-color);
  padding: 1.5rem;
  border-radius: 8px;
  position: relative;
  overflow: hidden;
}

.yaml-card::before {
  content: 'ABOUT_ME.YAML';
  position: absolute;
  top: 0;
  right: 0;
  background: var(--accent-color);
  color: #000;
  padding: 2px 8px;
  font-size: 0.7rem;
  font-weight: 700;
}

.yaml-key { color: var(--accent-color); }
.yaml-val { color: #fff; }

/* Focus Grid */
.focus-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.focus-card h3 {
  color: var(--accent-color);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Tech Stack */
.tech-section {
  margin: 4rem 0;
}

.badge-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1rem;
}

.tech-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  padding: 0.5rem 1rem;
  border-radius: 50px;
  font-size: 0.85rem;
  transition: var(--transition);
}

.tech-badge:hover {
  background: var(--accent-glow);
  border-color: var(--accent-color);
}

/* GitHub Stats */
.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

@media (max-width: 768px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
}

.stat-img {
  width: 100%;
  border-radius: 12px;
}

/* Footer */
.site-footer {
  padding: 4rem 0;
  border-top: 1px solid var(--border-color);
  margin-top: 4rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-quote {
  font-style: italic;
  margin-bottom: 2rem;
  color: var(--text-secondary);
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 2rem;
}

/* Terms Page */
.terms-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 4rem 2rem;
}

.terms-content h2 {
  margin-top: 2rem;
  color: var(--accent-color);
}

.terms-content p {
  margin-bottom: 1rem;
  color: var(--text-secondary);
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate {
  animation: fadeIn 0.8s ease forwards;
}