:root {
  --bg: #050505;
  --bg-secondary: #0a0a0a;
  --bg-card: #0d0d0d;
  --border: #1a1a1a;
  --text: #e0e0e0;
  --text-dim: #666;
  --neon-green: #00ff41;
  --neon-cyan: #00f0ff;
  --neon-pink: #ff00ff;
  --neon-yellow: #ffff00;
  --neon-red: #ff0040;
  --font-mono: 'JetBrains Mono', monospace;
  --font-display: 'Orbitron', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-mono);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Scanlines overlay */
.scanlines {
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 255, 65, 0.03) 2px,
    rgba(0, 255, 65, 0.03) 4px
  );
  pointer-events: none;
  z-index: 9999;
}

/* Noise */
.noise {
  position: fixed;
  inset: 0;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9998;
}

/* Matrix canvas */
#matrix {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 0;
  opacity: 0.15;
}

/* Container */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
  position: relative;
  z-index: 1;
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  background: rgba(5, 5, 5, 0.9);
  border-bottom: 1px solid var(--neon-green);
  box-shadow: 0 0 20px rgba(0, 255, 65, 0.2);
  z-index: 100;
}

.nav-brand {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.3rem;
  background: linear-gradient(90deg, #ff0033, #ff3366, #ff6666);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: none;
}

.blink {
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

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

.nav-links a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 2px;
  transition: all 0.2s;
  position: relative;
}

.nav-links a:hover {
  color: var(--neon-green);
  text-shadow: 0 0 10px var(--neon-green);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--neon-green);
  box-shadow: 0 0 10px var(--neon-green);
  transition: width 0.3s;
}

.nav-links a:hover::after { width: 100%; }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--neon-green);
  color: var(--neon-green);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.25rem 0.5rem;
}

/* Hero */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 6rem 2rem 4rem;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 255, 65, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 255, 65, 0.05) 1px, transparent 1px);
  background-size: 50px 50px;
  mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
}

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

.hero-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2rem;
  font-size: 0.75rem;
  letter-spacing: 3px;
}

.status-dot {
  width: 8px; height: 8px;
  background: var(--neon-green);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--neon-green), 0 0 20px var(--neon-green);
  animation: pulse 2s ease infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.status-text { color: var(--neon-green); }
.timestamp { color: var(--text-dim); }

.hero-greeting {
  font-size: 0.9rem;
  color: var(--neon-cyan);
  margin-bottom: 1rem;
  min-height: 1.5em;
}

.hero-name {
  font-family: var(--font-display);
  font-size: clamp(4rem, 15vw, 9rem);
  font-weight: 900;
  line-height: 1;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, #ff0000, #ff3333, #ff6666, #ff9999);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -4px;
}

/* Glitch effect */
.glitch {
  position: relative;
}

.glitch::before,
.glitch::after {
  content: attr(data-text);
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
}

.glitch::before {
  background: linear-gradient(135deg, #ff0033, #ff3366);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
  animation: glitch-1 2s infinite linear alternate-reverse;
  clip-path: polygon(0 0, 100% 0, 100% 35%, 0 35%);
}

.glitch::after {
  background: linear-gradient(135deg, #ff6666, #ff9999);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
  animation: glitch-2 3s infinite linear alternate-reverse;
  clip-path: polygon(0 65%, 100% 65%, 100% 100%, 0 100%);
}

@keyframes glitch-1 {
  0%, 90%, 100% { transform: translate(0); }
  92% { transform: translate(-5px, 2px); }
  94% { transform: translate(5px, -2px); }
  96% { transform: translate(-3px, 1px); }
}

@keyframes glitch-2 {
  0%, 90%, 100% { transform: translate(0); }
  91% { transform: translate(5px, -2px); }
  93% { transform: translate(-5px, 2px); }
  95% { transform: translate(3px, -1px); }
}

.hero-tagline {
  font-size: 1.1rem;
  color: var(--text-dim);
  margin-bottom: 1.5rem;
  letter-spacing: 4px;
}

.tag-bracket { color: var(--neon-green); }

.hero-desc {
  font-size: 1rem;
  color: var(--text-dim);
  max-width: 500px;
  margin: 0 auto 2rem;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  padding: 0.9rem 2rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: all 0.3s;
}

.btn-primary {
  background: var(--neon-green);
  color: #000;
  clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
}

.btn-primary:hover {
  background: #fff;
  box-shadow: 0 0 30px var(--neon-green), 0 0 60px rgba(0, 255, 65, 0.3);
  transform: translateY(-2px);
}

.btn-secondary {
  background: transparent;
  color: var(--neon-green);
  border: 1px solid var(--neon-green);
  clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
}

.btn-secondary:hover {
  background: rgba(0, 255, 65, 0.1);
  box-shadow: 0 0 20px rgba(0, 255, 65, 0.3);
  transform: translateY(-2px);
}

.btn-glitch {
  position: relative;
  z-index: 1;
}

/* Terminal code block */
.hero-code {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--neon-green);
  padding: 1.5rem;
  text-align: left;
  max-width: 450px;
  margin: 0 auto;
  font-size: 0.85rem;
}

.code-line { margin-bottom: 0.3rem; }
.code-prompt { color: var(--neon-green); margin-right: 0.5rem; }
.code-cmd { color: var(--neon-cyan); }
.code-output { color: var(--text-dim); padding-left: 1.5rem; }
.code-cursor {
  color: var(--neon-green);
  animation: blink 1s step-end infinite;
}

/* Sections */
section { padding: 5rem 0; position: relative; z-index: 1; }

.section-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 3rem;
}

.section-num {
  font-family: var(--font-display);
  font-size: 0.8rem;
  color: var(--neon-green);
  border: 1px solid var(--neon-green);
  padding: 0.3rem 0.6rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 900;
  color: #fff;
  letter-spacing: 4px;
}

/* About */
.about { background: var(--bg-secondary); }

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

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

.about-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 2px;
  background: linear-gradient(90deg, var(--neon-green), var(--neon-cyan));
  transform: scaleX(0);
  transition: transform 0.3s;
}

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

.about-card:hover {
  border-color: var(--neon-green);
  box-shadow: 0 0 30px rgba(0, 255, 65, 0.1);
  transform: translateY(-4px);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.card-icon { font-size: 2rem; }
.card-status {
  font-size: 0.7rem;
  color: var(--neon-green);
  border: 1px solid var(--neon-green);
  padding: 0.2rem 0.5rem;
  letter-spacing: 2px;
}

.about-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
  color: #fff;
  letter-spacing: 2px;
}

.about-card p {
  color: var(--text-dim);
  font-size: 0.85rem;
  margin-bottom: 1rem;
}

.card-bar {
  height: 4px;
  background: var(--border);
  overflow: hidden;
}

.card-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--neon-green), var(--neon-cyan));
  box-shadow: 0 0 10px var(--neon-green);
  animation: fillBar 1.5s ease-out forwards;
}

@keyframes fillBar {
  from { width: 0; }
}

/* Projects */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.project-card {
  display: block;
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 1.75rem;
  text-decoration: none;
  color: inherit;
  position: relative;
  overflow: hidden;
  transition: all 0.3s;
}

.project-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0, 255, 65, 0.05), rgba(0, 240, 255, 0.05));
  opacity: 0;
  transition: opacity 0.3s;
}

.project-card:hover::after { opacity: 1; }

.project-card:hover {
  border-color: var(--neon-green);
  box-shadow: 0 0 30px rgba(0, 255, 65, 0.15), inset 0 0 30px rgba(0, 255, 65, 0.05);
  transform: translateY(-4px);
}

.project-glitch {
  position: absolute;
  top: 0; right: 0;
  width: 60px; height: 60px;
  background: linear-gradient(135deg, var(--neon-green), transparent);
  opacity: 0.1;
  clip-path: polygon(100% 0, 0 0, 100% 100%);
  transition: opacity 0.3s;
}

.project-card:hover .project-glitch { opacity: 0.3; }

.project-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.3rem 0.75rem;
  background: rgba(0, 255, 65, 0.1);
  color: var(--neon-green);
  border: 1px solid var(--neon-green);
  margin-bottom: 1rem;
  letter-spacing: 2px;
}

.project-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  color: #fff;
  letter-spacing: 2px;
}

.project-card p {
  color: var(--text-dim);
  font-size: 0.85rem;
  margin-bottom: 1rem;
}

.project-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.project-meta span {
  font-size: 0.7rem;
  padding: 0.2rem 0.5rem;
  background: var(--bg-secondary);
  color: var(--neon-cyan);
  border: 1px solid var(--border);
  letter-spacing: 1px;
}

/* Skills */
.skills { background: var(--bg-secondary); }

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.skill-category {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 1.5rem;
  position: relative;
}

.skill-category::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 3px; height: 100%;
  background: linear-gradient(180deg, var(--neon-green), var(--neon-cyan));
}

.skill-category h3 {
  font-family: var(--font-display);
  font-size: 0.9rem;
  margin-bottom: 1rem;
  color: var(--neon-green);
  letter-spacing: 3px;
}

.skill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.skill {
  font-size: 0.75rem;
  padding: 0.4rem 0.7rem;
  background: var(--bg-secondary);
  color: var(--text);
  border: 1px solid var(--border);
  cursor: default;
  transition: all 0.2s;
  position: relative;
}

.skill:hover {
  border-color: var(--neon-green);
  color: var(--neon-green);
  text-shadow: 0 0 10px var(--neon-green);
  box-shadow: 0 0 15px rgba(0, 255, 65, 0.1);
}

/* Contact */
.contact { padding-bottom: 3rem; }

.contact-terminal {
  max-width: 600px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border);
  overflow: hidden;
}

.terminal-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
}

.terminal-dot { width: 12px; height: 12px; border-radius: 50%; }
.terminal-dot.red { background: var(--neon-red); box-shadow: 0 0 8px var(--neon-red); }
.terminal-dot.yellow { background: var(--neon-yellow); box-shadow: 0 0 8px var(--neon-yellow); }
.terminal-dot.green { background: var(--neon-green); box-shadow: 0 0 8px var(--neon-green); }

.terminal-title {
  margin-left: auto;
  font-size: 0.75rem;
  color: var(--text-dim);
  letter-spacing: 2px;
}

.terminal-body {
  padding: 1.5rem;
  font-size: 0.9rem;
}

.term-line { margin-bottom: 0.4rem; }
.term-prompt { color: var(--neon-green); margin-right: 0.5rem; }
.term-cmd { color: var(--neon-cyan); }
.term-output { color: var(--text-dim); padding-left: 1rem; }
.term-cursor {
  color: var(--neon-green);
  animation: blink 1s step-end infinite;
}

.term-link {
  color: var(--neon-pink);
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 2px;
  transition: all 0.2s;
}

.term-link:hover {
  color: var(--neon-green);
  text-shadow: 0 0 15px var(--neon-green);
}

/* Footer */
.footer {
  text-align: center;
  padding: 2rem;
  border-top: 1px solid var(--border);
  font-size: 0.75rem;
  letter-spacing: 3px;
  color: var(--text-dim);
}

.footer-blink {
  background: linear-gradient(90deg, #ff0033, #ff6666);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.name-gradient {
  background: linear-gradient(90deg, #ff0033, #ff6666);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.footer-sep { color: var(--text-dim); margin: 0 0.5rem; }

/* Responsive */
@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    background: var(--bg);
    border-bottom: 1px solid var(--neon-green);
    padding: 1rem 2rem;
    gap: 1rem;
  }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }
  .hero-buttons { flex-direction: column; align-items: center; }
  .section-header { flex-direction: column; align-items: flex-start; }
}