* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
.terminal-input,
.terminal-output {
  user-select: text;
  -webkit-user-select: text;
  -moz-user-select: text;
  -ms-user-select: text;
}
:root {
  --bg: #0a0a0a;
  --text: #e8e8e8;
  --text-dim: #888;
  --accent: #fff;
  --border: #1a1a1a;
  --card-bg: #0f0f0f;
}
body {
  font-family: "JetBrains Mono", monospace;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  cursor: none !important;
}
*, *::before, *::after { cursor: none !important; }
.cursor {
  width: 12px;
  height: 12px;
  background: var(--accent);
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 9999;
  mix-blend-mode: difference;
  transition: transform 0.1s ease-out;
  transform: translate(-50%, -50%);
}
.cursor-follower {
  width: 40px;
  height: 40px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 9998;
  transition: all 0.15s ease-out;
  transform: translate(-50%, -50%);
}
.cursor.hover { transform: translate(-50%, -50%) scale(1.8); }
.cursor-follower.hover {
  transform: translate(-50%, -50%) scale(1.5);
  border-color: rgba(255, 255, 255, 0.6);
}
header {
  position: fixed;
  top: 0;
  width: 100%;
  padding: 1.5rem 3rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 100;
  background: rgba(10, 10, 10, 0.8);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.logo { font-size: 0.9rem; font-weight: 600; letter-spacing: -0.02em; }
nav { display: flex; gap: 2rem; align-items: center; }
nav a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.85rem;
  transition: color 0.3s;
  position: relative;
}
nav a:hover { color: var(--accent); }
nav a::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
nav a:hover::after { width: 100%; }
.lang-switcher {
  background: transparent;
  border: 1px solid var(--text-dim);
  color: var(--text-dim);
  padding: 0.4rem 0.8rem;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.75rem;
  transition: all 0.3s;
  font-weight: 600;
  letter-spacing: 0.05em;
}
.lang-switcher:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 0 3rem;
  position: relative;
  overflow: hidden;
}
.hero-content { max-width: 900px; position: relative; z-index: 2; }
.hero h1 {
  font-family: "Playfair Display", serif;
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 400;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  letter-spacing: -0.03em;
  opacity: 0;
  animation: fadeInUp 1s forwards 0.3s;
}
.hero p {
  font-size: 1.1rem;
  color: var(--text-dim);
  max-width: 600px;
  margin-bottom: 2.5rem;
  opacity: 0;
  animation: fadeInUp 1s forwards 0.5s;
}
.cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  border: 1px solid var(--accent);
  color: var(--accent);
  text-decoration: none;
  font-size: 0.9rem;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  opacity: 0;
  animation: fadeInUp 1s forwards 0.7s;
}
.cta:hover { background: var(--accent); color: var(--bg); transform: translateY(-2px); }
.grid-bg {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  mask-image: radial-gradient(ellipse 80% 50% at 50% 50%, black 40%, transparent 80%);
  pointer-events: none;
}
.projects { padding: 8rem 3rem; position: relative; }
.section-title {
  font-family: "Playfair Display", serif;
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 400;
  margin-bottom: 4rem;
  letter-spacing: -0.02em;
}
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 2rem;
}
.project-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  padding: 2.5rem;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}
.project-card::before {
  content: "";
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.05), transparent);
  transition: left 0.6s;
}
.project-card:hover::before { left: 100%; }
.project-card:hover { border-color: rgba(255,255,255,0.2); transform: translateY(-4px); }
.project-number { font-size: 0.75rem; color: var(--text-dim); margin-bottom: 1rem; font-weight: 300; }
.project-card h3 {
  font-family: "Playfair Display", serif;
  font-size: 1.8rem;
  font-weight: 400;
  margin-bottom: 1rem;
  letter-spacing: -0.01em;
}
.project-card p { color: var(--text-dim); font-size: 0.95rem; margin-bottom: 1.5rem; line-height: 1.7; }
.tech-stack { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1.5rem; }
.tech-tag {
  font-size: 0.75rem;
  padding: 0.4rem 0.8rem;
  border: 1px solid var(--border);
  color: var(--text-dim);
  transition: all 0.3s;
}
.tech-tag:hover { border-color: var(--accent); color: var(--accent); }
.project-details-link {
  display: inline-block;
  margin-top: 1.5rem;
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.85rem;
  transition: all 0.3s;
  position: relative;
}
.project-details-link::after {
  content: "";
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 1px;
  background: var(--accent);
  transition: width 0.3s;
}
.project-details-link:hover { color: var(--accent); }
.project-details-link:hover::after { width: 100%; }
.repos { padding: 8rem 3rem; position: relative; background: var(--card-bg); border-top: 1px solid var(--border); }
.repo-filters { display: flex; gap: 0.75rem; margin-bottom: 3rem; flex-wrap: wrap; }
.repo-filter {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 0.5rem 1.2rem;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.8rem;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  letter-spacing: 0.03em;
}
.repo-filter:hover, .repo-filter.active {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(255, 255, 255, 0.03);
}
.repos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.25rem;
}
.repo-card {
  display: block;
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 1.75rem;
  text-decoration: none;
  color: var(--text);
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}
.repo-card::before {
  content: "";
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.04), transparent);
  transition: left 0.5s;
}
.repo-card:hover::before { left: 100%; }
.repo-card:hover {
  border-color: rgba(255,255,255,0.18);
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.4);
}
.repo-card.hidden { display: none; }
.repo-card-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 0.85rem; }
.repo-icon { font-size: 1rem; color: var(--text-dim); opacity: 0.5; }
.repo-lang {
  font-size: 0.72rem;
  color: var(--lang-color, var(--text-dim));
  font-weight: 600;
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.repo-lang::before {
  content: "";
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--lang-color, #888);
  flex-shrink: 0;
}
.repo-card h4 {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.6rem;
  color: var(--text);
  transition: color 0.3s;
}
.repo-card:hover h4 { color: var(--accent); }
.repo-card p { color: var(--text-dim); font-size: 0.82rem; line-height: 1.65; margin-bottom: 1.2rem; }
.repo-meta { display: flex; align-items: center; gap: 0.6rem; flex-wrap: wrap; }
.repo-badge {
  font-size: 0.68rem;
  padding: 0.25rem 0.6rem;
  border: 1px solid var(--border);
  color: var(--text-dim);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-weight: 600;
}
.repo-badge-fork { border-color: rgba(255,165,0,0.3); color: rgba(255,165,0,0.7); }
.repo-badge-pr { border-color: rgba(74,222,128,0.3); color: rgba(74,222,128,0.8); }
.repo-stars { font-size: 0.75rem; color: var(--text-dim); margin-left: auto; }
.skills {
  padding: 6rem 3rem;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.skills-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 3rem; margin-top: 3rem; }
.skill-category h4 {
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
}
.skill-category ul { list-style: none; }
.skill-category li {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 1rem;
  transition: all 0.3s;
}
.skill-category li:hover { padding-left: 1rem; color: var(--accent); border-color: var(--accent); }
footer { padding: 4rem 3rem; border-top: 1px solid var(--border); }
.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1400px;
  margin: 0 auto;
}
.social-links { display: flex; gap: 2rem; }
.social-links a { color: var(--text-dim); text-decoration: none; font-size: 0.9rem; transition: color 0.3s; }
.social-links a:hover { color: var(--accent); }
.copyright { color: var(--text-dim); font-size: 0.85rem; }
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
.particles { position: fixed; top: 0; left: 0; width: 100%; height: 100%; pointer-events: none; z-index: 1; }
.particle { position: absolute; width: 2px; height: 2px; background: rgba(255,255,255,0.5); border-radius: 50%; pointer-events: none; }
.terminal-container {
  position: fixed;
  bottom: 0; right: 2rem;
  width: 500px;
  max-width: calc(100vw - 4rem);
  background: rgba(15,15,15,0.95);
  border: 1px solid var(--border);
  border-bottom: none;
  backdrop-filter: blur(10px);
  z-index: 1000;
  transition: transform 0.3s cubic-bezier(0.4,0,0.2,1);
  box-shadow: 0 -10px 40px rgba(0,0,0,0.5);
}
.terminal-container.minimized { transform: translateY(calc(100% - 40px)); }
.terminal-container.hidden { display: none; }
.terminal-header {
  padding: 0.75rem 1rem;
  background: rgba(20,20,20,0.8);
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.terminal-title { font-size: 0.85rem; color: var(--text); display: flex; align-items: center; gap: 0.5rem; }
.terminal-title::before { content: "●"; color: #4ade80; font-size: 1rem; }
.terminal-controls { display: flex; gap: 0.5rem; }
.terminal-btn { width: 12px; height: 12px; border-radius: 50%; transition: opacity 0.2s; }
.terminal-btn:hover { opacity: 0.7; }
.terminal-btn.close { background: #ef4444; }
.terminal-btn.minimize { background: #fbbf24; }
.terminal-output {
  padding: 1rem;
  height: 250px;
  overflow-y: auto;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--text);
}
.terminal-output::-webkit-scrollbar { width: 8px; }
.terminal-output::-webkit-scrollbar-track { background: transparent; }
.terminal-output::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
.terminal-line { margin-bottom: 0.5rem; }
.terminal-prompt { color: #4ade80; }
.terminal-command { color: #60a5fa; }
.terminal-error { color: #ef4444; }
.terminal-success { color: #4ade80; }
.terminal-info { color: var(--text-dim); }
.terminal-input-container {
  padding: 0.75rem 1rem;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(10,10,10,0.5);
}
.terminal-input { flex: 1; background: transparent; border: none; color: var(--text); font-family: "JetBrains Mono", monospace; font-size: 0.85rem; outline: none; }
.snake-game-container {
  position: fixed;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(10,10,10,0.98);
  border: 2px solid var(--accent);
  padding: 2rem;
  z-index: 10000;
  display: none;
  box-shadow: 0 20px 60px rgba(0,0,0,0.8);
}
.snake-game-container.active { display: block; animation: fadeIn 0.3s ease-out; }
.snake-header { text-align: center; margin-bottom: 1rem; }
.snake-header h3 { font-family: "JetBrains Mono", monospace; font-size: 1.2rem; margin-bottom: 0.5rem; color: var(--accent); }
.snake-score { font-family: "JetBrains Mono", monospace; font-size: 0.9rem; color: var(--text-dim); }
.snake-canvas { display: grid; gap: 2px; background: #0a0a0a; border: 1px solid var(--border); margin: 0 auto; }
.snake-cell { width: 20px; height: 20px; background: transparent; transition: background 0.1s; }
.snake-cell.snake { background: #4ade80; box-shadow: 0 0 10px rgba(74,222,128,0.5); }
.snake-cell.food { background: #ef4444; box-shadow: 0 0 10px rgba(239,68,68,0.5); }
.snake-controls { margin-top: 1rem; text-align: center; font-family: "JetBrains Mono", monospace; font-size: 0.85rem; color: var(--text-dim); }
.snake-close { margin-top: 1rem; text-align: center; }
.snake-close button { background: transparent; border: 1px solid var(--accent); color: var(--accent); padding: 0.5rem 1.5rem; font-family: "JetBrains Mono", monospace; transition: all 0.3s; }
.snake-close button:hover { background: var(--accent); color: var(--bg); }
@keyframes fadeIn {
  from { opacity: 0; transform: translate(-50%, -50%) scale(0.9); }
  to { opacity: 1; transform: translate(-50%, -50%) scale(1); }
}
@media (max-width: 768px) {
  header { padding: 1rem 1.5rem; }
  nav { gap: 1rem; }
  .hero { padding: 0 1.5rem; }
  .projects { padding: 4rem 1.5rem; }
  .projects-grid { grid-template-columns: 1fr; }
  .repos { padding: 4rem 1.5rem; }
  .repos-grid { grid-template-columns: 1fr; }
  .skills { padding: 4rem 1.5rem; }
  footer { padding: 3rem 1.5rem; }
  .footer-content { flex-direction: column; gap: 2rem; text-align: center; }
  .terminal-container { right: 1rem; width: calc(100vw - 2rem); }
  .terminal-output { height: 200px; font-size: 0.75rem; }
}
@media (hover: none) {
  .cursor, .cursor-follower { display: none; }
  body, *, *::before, *::after { cursor: auto !important; }
}