/* ===== Variables ===== */
:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #111118;
  --bg-card: #16161f;
  --bg-card-hover: #1c1c28;
  --border: rgba(255, 255, 255, 0.06);
  --border-hover: rgba(99, 102, 241, 0.4);
  --text-primary: #f4f4f5;
  --text-secondary: #a1a1aa;
  --text-muted: #71717a;
  --accent: #6366f1;
  --accent-light: #818cf8;
  --accent-glow: rgba(99, 102, 241, 0.25);
  --gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a78bfa 100%);
  --gradient-text: linear-gradient(135deg, #818cf8, #c4b5fd, #6366f1);
  --success: #22c55e;
  --cyber-green: #00ff41;
  --cyber-green-dim: rgba(0, 255, 65, 0.15);
  --cyber-green-glow: rgba(0, 255, 65, 0.4);
  --cyber-red: #ff3366;
  --cyber-cyan: #00d4ff;
  --cyber-warn: #ffaa00;
  --terminal-bg: #0d1117;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --nav-height: 72px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
}

body {
  font-family: var(--font);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  padding-bottom: env(safe-area-inset-bottom);
}

body.menu-open {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

img {
  max-width: 100%;
  display: block;
}

.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Skip Link (a11y) ===== */
.skip-link {
  position: fixed;
  top: -100%;
  left: 16px;
  z-index: 10001;
  padding: 12px 20px;
  background: var(--cyber-green);
  color: #0a0a0f;
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: 8px;
  transition: top 0.2s;
}

.skip-link:focus {
  top: 16px;
  outline: 2px solid #fff;
  outline-offset: 2px;
}

/* ===== Cursor Glow ===== */
.cursor-glow {
  position: fixed;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
  transform: translate(-50%, -50%);
  z-index: 0;
  opacity: 0;
  transition: opacity 0.3s;
}

body:hover .cursor-glow {
  opacity: 1;
}

/* ===== Navbar ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: 1000;
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav-container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}

.logo-bracket {
  color: var(--accent);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  padding: 8px 16px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: 8px;
  transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
}

.nav-cta {
  background: var(--gradient) !important;
  color: white !important;
  margin-left: 8px;
}

.nav-cta:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

.nav-link.nav-market {
  color: var(--cyber-green);
}

.nav-link.nav-market:hover {
  background: var(--cyber-green-dim);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(var(--nav-height) + 40px) 0 80px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(99, 102, 241, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(99, 102, 241, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 20%, transparent 70%);
}

.gradient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
}

.orb-1 {
  width: 500px;
  height: 500px;
  background: #6366f1;
  top: -10%;
  right: -10%;
  animation: float 8s ease-in-out infinite;
}

.orb-2 {
  width: 400px;
  height: 400px;
  background: #8b5cf6;
  bottom: 10%;
  left: -5%;
  animation: float 10s ease-in-out infinite reverse;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(30px, -30px); }
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.2);
  border-radius: 100px;
  font-size: 0.85rem;
  color: var(--accent-light);
  margin-bottom: 24px;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background: var(--success);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.4); }
  50% { opacity: 0.8; box-shadow: 0 0 0 8px rgba(34, 197, 94, 0); }
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.hero-greeting {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  font-weight: 500;
  color: var(--text-secondary);
}

.hero-role {
  display: block;
  font-size: clamp(1rem, 2.2vw, 1.35rem);
  font-weight: 600;
  color: var(--accent-light);
  letter-spacing: -0.01em;
}

.gradient-text {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-family: var(--font-mono);
  font-size: clamp(1rem, 2.5vw, 1.35rem);
  color: var(--accent-light);
  margin-bottom: 20px;
  min-height: 1.6em;
}

.hero-desc {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto 32px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-bottom: 48px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

.btn-primary {
  background: var(--gradient);
  color: white;
  box-shadow: 0 4px 20px var(--accent-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--accent-glow);
}

.btn-secondary {
  background: rgba(99, 102, 241, 0.2);
  color: var(--accent-light);
  border: 1px solid var(--border-hover);
}

.btn-secondary:hover {
  background: rgba(99, 102, 241, 0.35);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border);
}

.btn-outline:hover {
  border-color: var(--accent);
  background: rgba(99, 102, 241, 0.1);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-secondary);
}

.btn-ghost:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.1);
}

.btn-sm {
  padding: 10px 20px;
  font-size: 0.875rem;
  margin-top: 16px;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 24px;
  padding: 24px 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  max-width: 700px;
  margin: 0 auto;
}

.stat {
  text-align: center;
}

.stat-num {
  font-size: 2rem;
  font-weight: 800;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-plus {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent-light);
}

.stat-currency .stat-value {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 2px;
}

.stat-prefix {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--cyber-green);
}

.stat-currency .stat-num {
  font-size: 2rem;
}

.stat-label {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

.scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  width: 24px;
  height: 40px;
  border: 2px solid var(--border);
  border-radius: 12px;
  display: flex;
  justify-content: center;
  padding-top: 8px;
}

.scroll-indicator span {
  width: 4px;
  height: 8px;
  background: var(--accent);
  border-radius: 2px;
  animation: scrollBounce 2s infinite;
}

@keyframes scrollBounce {
  0%, 100% { transform: translateY(0); opacity: 1; }
  50% { transform: translateY(8px); opacity: 0.3; }
}

/* ===== Sections ===== */
.section {
  padding: 100px 0;
  position: relative;
}

.section-alt {
  background: var(--bg-secondary);
}

.section-header {
  margin-bottom: 56px;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent-light);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.section-desc {
  color: var(--text-secondary);
  margin-top: 12px;
  font-size: 1.05rem;
}

/* ===== About ===== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.about-text .lead {
  font-size: 1.15rem;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.about-text p {
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.quote {
  border-left: 3px solid var(--accent);
  padding: 16px 20px;
  margin: 24px 0;
  background: rgba(99, 102, 241, 0.08);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-style: italic;
  color: var(--text-secondary);
}

.about-info {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 24px;
}

.info-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.about-cards {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.trait-card {
  padding: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: var(--transition);
}

.trait-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

.trait-icon {
  font-size: 1.5rem;
  margin-bottom: 12px;
}

.trait-card h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.trait-card ul li,
.career-list li {
  color: var(--text-secondary);
  font-size: 0.9rem;
  padding: 6px 0;
  padding-left: 16px;
  position: relative;
}

.trait-card ul li::before,
.career-list li::before {
  content: '▹';
  position: absolute;
  left: 0;
  color: var(--accent);
}

.career-list {
  counter-reset: career;
}

.career-list li {
  counter-increment: career;
}

.career-list li::before {
  content: counter(career) '.';
  font-weight: 600;
  color: var(--accent-light);
}

.timeline-mini .tl-item {
  display: flex;
  gap: 12px;
  padding: 8px 0;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.timeline-mini .tl-item span {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-light);
  min-width: 50px;
}

/* ===== Timeline ===== */
.timeline {
  position: relative;
  padding-left: 32px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent), transparent);
}

.timeline-item {
  position: relative;
  padding-bottom: 40px;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-dot {
  position: absolute;
  left: -32px;
  top: 6px;
  width: 16px;
  height: 16px;
  background: var(--bg-primary);
  border: 2px solid var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--accent-glow);
}

.timeline-content {
  padding: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: var(--transition);
}

.timeline-content:hover {
  border-color: var(--border-hover);
}

.timeline-date {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-light);
}

.timeline-content h3 {
  font-size: 1.1rem;
  margin: 8px 0;
}

.timeline-content p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* ===== Skills ===== */
.skills-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.skill-category h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.cat-icon {
  font-size: 1.1rem;
}

.mt-lg {
  margin-top: 32px;
}

.skill-bar {
  display: grid;
  grid-template-columns: 140px 1fr 50px;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
  font-size: 0.9rem;
}

.skill-bar > span:first-child {
  color: var(--text-secondary);
}

.bar {
  height: 6px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 3px;
  overflow: hidden;
}

.bar .fill {
  height: 100%;
  width: 0;
  background: var(--gradient);
  border-radius: 3px;
  transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.skill-bar .level {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  text-align: right;
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  padding: 6px 14px;
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.2);
  border-radius: 100px;
  font-size: 0.85rem;
  color: var(--accent-light);
}

.cyber-highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 16px;
}

.cyber-card {
  padding: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-align: center;
}

.cyber-card.bounty {
  border-color: rgba(34, 197, 94, 0.3);
  background: rgba(34, 197, 94, 0.05);
}

.cyber-num {
  display: block;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--accent-light);
  margin-bottom: 4px;
}

.cyber-card.bounty .cyber-num {
  color: var(--success);
}

.cyber-card span:last-child {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.bounty-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.bounty-item {
  display: flex;
  justify-content: space-between;
  padding: 10px 14px;
  background: var(--bg-card);
  border-radius: 8px;
  font-size: 0.9rem;
}

.bounty-item strong {
  color: var(--success);
  font-family: var(--font-mono);
}

/* ===== Projects ===== */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.project-card {
  padding: 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: var(--transition);
}

.project-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.project-card.featured {
  grid-column: span 2;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, var(--bg-card) 50%);
  border-color: rgba(99, 102, 241, 0.3);
}

.project-icon {
  font-size: 2rem;
  margin-bottom: 16px;
}

.project-card h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
}

.project-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 16px;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.project-tags span {
  padding: 4px 10px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 6px;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
}

/* ===== Experience ===== */
.experience-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.exp-card {
  padding: 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.exp-card.highlight {
  border-color: var(--accent);
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.08), var(--bg-card));
}

.exp-card h3 {
  font-size: 1.05rem;
  margin-bottom: 16px;
}

.exp-card ul li {
  color: var(--text-secondary);
  font-size: 0.9rem;
  padding: 8px 0;
  padding-left: 18px;
  position: relative;
}

.exp-card ul li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 600;
}

/* ===== Contact ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contact-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: var(--transition);
}

.contact-card:not(.static):hover {
  border-color: var(--border-hover);
  transform: translateX(4px);
}

.contact-icon {
  font-size: 1.5rem;
}

.contact-label {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.contact-value {
  font-weight: 500;
}

.social-section h3 {
  font-size: 1rem;
  margin-bottom: 16px;
  color: var(--text-secondary);
}

.social-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.social-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-weight: 500;
  font-size: 0.9rem;
  transition: var(--transition);
}

.social-link svg {
  width: 20px;
  height: 20px;
  color: var(--accent-light);
}

.social-link:hover {
  border-color: var(--accent);
  background: rgba(99, 102, 241, 0.1);
  color: var(--accent-light);
}

/* ===== Footer ===== */
.footer {
  padding: 40px 0;
  border-top: 1px solid var(--border);
  text-align: center;
}

.footer-content p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-tagline {
  margin-top: 8px;
  font-size: 0.8rem !important;
  color: var(--text-muted);
  opacity: 0.7;
}

/* ===== Animations ===== */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  animation: fadeUp 0.8s forwards;
}

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }
.delay-5 { animation-delay: 0.5s; }

@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .about-grid,
  .skills-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .project-card.featured {
    grid-column: span 2;
  }

  .experience-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    flex-direction: column;
    background: rgba(10, 10, 15, 0.98);
    backdrop-filter: blur(20px);
    padding: 24px;
    border-bottom: 1px solid var(--border);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
  }

  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
  }

  .nav-menu::before {
    content: '';
    position: fixed;
    inset: 0;
    top: var(--nav-height);
    background: rgba(0, 0, 0, 0.5);
    z-index: -1;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
  }

  .nav-menu.active::before {
    opacity: 1;
    pointer-events: auto;
  }

  .nav-link {
    width: 100%;
    text-align: center;
    padding: 14px;
  }

  .nav-cta {
    margin-left: 0;
    margin-top: 8px;
  }

  .hero-stats {
    flex-direction: column;
    gap: 16px;
  }

  .stat-divider {
    width: 60px;
    height: 1px;
  }

  .about-info {
    grid-template-columns: 1fr;
  }

  .projects-grid {
    grid-template-columns: 1fr;
  }

  .project-card.featured {
    grid-column: span 1;
  }

  .skill-bar {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .skill-bar .level {
    text-align: left;
  }

  .cyber-highlights {
    grid-template-columns: 1fr;
  }

  .social-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  :root {
    --nav-height: 64px;
  }

  .container {
    padding: 0 16px;
  }

  .section {
    padding: 64px 0;
  }

  .section-title {
    font-size: 1.5rem;
  }

  .hero {
    padding-top: calc(var(--nav-height) + 24px);
    min-height: auto;
    padding-bottom: 60px;
  }

  .hero-title {
    font-size: 1.85rem;
  }

  .hero-subtitle {
    font-size: 0.85rem;
    word-break: break-word;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }

  .btn {
    justify-content: center;
    min-height: 48px;
    padding: 14px 20px;
  }

  .hero-stats {
    padding: 16px;
    gap: 12px;
  }

  .stat-num {
    font-size: 1.5rem;
  }

  .terminal-body {
    min-height: 180px;
    max-height: 220px;
    font-size: 0.7rem;
  }

  .cyber-hud {
    grid-template-columns: 1fr 1fr;
  }

  .scroll-indicator {
    display: none;
  }
}

/* ===== Matrix & Cyber Overlay ===== */
.matrix-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  opacity: 0.12;
  pointer-events: none;
}

.cyber-overlay {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}

.scan-line {
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyber-green), transparent);
  opacity: 0.3;
  animation: scanMove 4s linear infinite;
}

.scan-line-2 {
  animation-delay: 2s;
  opacity: 0.15;
}

@keyframes scanMove {
  0% { top: -2px; }
  100% { top: 100%; }
}

.hex-particles {
  position: absolute;
  inset: 0;
}

.hex-float {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--cyber-green);
  opacity: 0.2;
  animation: hexFloat 10s linear infinite;
  white-space: nowrap;
}

@keyframes hexFloat {
  0% { transform: translateY(100vh) rotate(0deg); opacity: 0; }
  10% { opacity: 0.25; }
  90% { opacity: 0.25; }
  100% { transform: translateY(-20px) rotate(5deg); opacity: 0; }
}

/* ===== Hero Layout & Cyber ===== */
.hero-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-content {
  text-align: left;
}

.hero .hero-content .hero-badge {
  display: inline-flex;
}

.hero .hero-actions {
  justify-content: flex-start;
}

.hero .hero-stats {
  margin: 0;
  max-width: 100%;
}

.radar-scan {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 600px;
  height: 600px;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(0, 255, 65, 0.1);
  border-radius: 50%;
  animation: radarPulse 3s ease-out infinite;
}

.radar-scan::before {
  content: '';
  position: absolute;
  inset: 20%;
  border: 1px solid rgba(0, 255, 65, 0.08);
  border-radius: 50%;
}

.radar-scan::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 50%;
  height: 2px;
  background: linear-gradient(90deg, var(--cyber-green), transparent);
  transform-origin: left center;
  animation: radarSpin 4s linear infinite;
  opacity: 0.4;
}

@keyframes radarPulse {
  0%, 100% { transform: translate(-50%, -50%) scale(0.8); opacity: 0.3; }
  50% { transform: translate(-50%, -50%) scale(1); opacity: 0.6; }
}

@keyframes radarSpin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.cyber-pulse {
  background: var(--cyber-green) !important;
  box-shadow: 0 0 8px var(--cyber-green-glow);
}

.status-text {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--cyber-green);
}

.prompt {
  color: var(--cyber-green);
  font-family: var(--font-mono);
  margin-right: 6px;
}

.cursor-blink {
  color: var(--cyber-green);
  animation: blink 1s step-end infinite;
  font-family: var(--font-mono);
}

@keyframes blink {
  50% { opacity: 0; }
}

.glitch {
  position: relative;
}

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

.glitch.glitch-active::before {
  color: var(--cyber-cyan);
  animation: glitch1 0.2s linear;
  clip-path: polygon(0 0, 100% 0, 100% 35%, 0 35%);
}

.glitch.glitch-active::after {
  color: var(--cyber-red);
  animation: glitch2 0.2s linear;
  clip-path: polygon(0 65%, 100% 65%, 100% 100%, 0 100%);
}

@keyframes glitch1 {
  0% { transform: translate(0); }
  20% { transform: translate(-3px, 2px); }
  40% { transform: translate(3px, -2px); }
  100% { transform: translate(0); }
}

@keyframes glitch2 {
  0% { transform: translate(0); }
  20% { transform: translate(3px, -2px); }
  40% { transform: translate(-3px, 2px); }
  100% { transform: translate(0); }
}

.btn-cyber {
  background: transparent;
  color: var(--cyber-green);
  border: 1px solid var(--cyber-green);
  box-shadow: 0 0 20px var(--cyber-green-dim), inset 0 0 20px var(--cyber-green-dim);
}

.btn-cyber:hover {
  background: var(--cyber-green-dim);
  box-shadow: 0 0 30px var(--cyber-green-glow);
  transform: translateY(-2px);
}

/* ===== Terminal ===== */
.hero-terminal {
  width: 100%;
  min-height: 400px;
  contain: layout;
}

.terminal {
  background: var(--terminal-bg);
  border: 1px solid rgba(0, 255, 65, 0.25);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 0 40px rgba(0, 255, 65, 0.08), 0 20px 50px rgba(0, 0, 0, 0.5);
  font-family: var(--font-mono);
}

.terminal-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: rgba(0, 0, 0, 0.4);
  border-bottom: 1px solid rgba(0, 255, 65, 0.15);
}

.term-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.term-dot.red { background: #ff5f57; }
.term-dot.yellow { background: #febc2e; }
.term-dot.green { background: #28c840; }

.terminal-title {
  margin-left: auto;
  font-size: 0.7rem;
  color: var(--text-muted);
}

.terminal-body {
  padding: 16px;
  min-height: 280px;
  max-height: 320px;
  overflow-y: auto;
  font-size: 0.78rem;
  line-height: 1.7;
  color: var(--cyber-green);
  scrollbar-width: thin;
  scrollbar-color: var(--cyber-green) transparent;
}

.terminal-body::-webkit-scrollbar {
  width: 4px;
}

.terminal-body::-webkit-scrollbar-thumb {
  background: var(--cyber-green-dim);
  border-radius: 2px;
}

.term-line {
  margin-bottom: 4px;
  word-break: break-all;
}

.t-prompt {
  color: var(--cyber-warn);
  margin-right: 6px;
}

.t-cmd { color: #fff; }
.t-green { color: var(--cyber-green); }
.t-cyan { color: var(--cyber-cyan); }
.t-red { color: var(--cyber-red); }
.t-warn { color: var(--cyber-warn); }
.t-dim { color: var(--text-muted); }
.t-bounty {
  color: var(--cyber-green);
  font-weight: 700;
  text-shadow: 0 0 10px var(--cyber-green-glow);
}

.terminal-lg .terminal-body {
  min-height: 240px;
}

/* ===== Cyber Section ===== */
.section-cyber {
  background: linear-gradient(180deg, var(--bg-primary) 0%, #0a120a 50%, var(--bg-primary) 100%);
  position: relative;
  z-index: 2;
}

.section-cyber::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(0, 255, 65, 0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 50%, rgba(0, 212, 255, 0.04) 0%, transparent 50%);
  pointer-events: none;
}

.cyber-tag {
  color: var(--cyber-green) !important;
  text-shadow: 0 0 20px var(--cyber-green-glow);
}

.cyber-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  grid-template-rows: auto auto;
  gap: 20px;
  position: relative;
  z-index: 1;
}

.cyber-hud {
  grid-row: span 2;
  padding: 24px;
  background: rgba(0, 255, 65, 0.03);
  border: 1px solid rgba(0, 255, 65, 0.2);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.hud-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.hud-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
}

.hud-value {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
}

.hud-value.online {
  color: var(--cyber-green);
  font-size: 1rem;
  animation: pulseGreen 2s infinite;
}

.hud-value.cyber-green {
  color: var(--cyber-green);
  text-shadow: 0 0 15px var(--cyber-green-glow);
}

.hud-suffix {
  color: var(--cyber-green);
  font-size: 1rem;
}

@keyframes pulseGreen {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

.hud-scan {
  margin-top: auto;
}

.hud-scan span {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.scan-bar {
  height: 4px;
  background: rgba(0, 255, 65, 0.1);
  border-radius: 2px;
  margin-bottom: 8px;
  overflow: hidden;
}

.scan-fill {
  height: 100%;
  width: 30%;
  background: var(--cyber-green);
  border-radius: 2px;
  animation: scanProgress 2s ease-in-out infinite;
  box-shadow: 0 0 10px var(--cyber-green-glow);
}

@keyframes scanProgress {
  0% { width: 10%; margin-left: 0; }
  50% { width: 70%; margin-left: 20%; }
  100% { width: 10%; margin-left: 90%; }
}

.cyber-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 32px;
  justify-content: center;
}

.tool-tag {
  padding: 8px 16px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--cyber-green);
  border: 1px solid rgba(0, 255, 65, 0.3);
  border-radius: 6px;
  background: rgba(0, 255, 65, 0.05);
  transition: var(--transition);
}

.tool-tag:hover {
  background: rgba(0, 255, 65, 0.15);
  box-shadow: 0 0 15px var(--cyber-green-dim);
  transform: translateY(-2px);
}

/* Nav toggle animation */
.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Section z-index fix */
.section,
.navbar,
.footer,
.hero {
  position: relative;
  z-index: 2;
}

.navbar {
  z-index: 1000;
}

/* ===== Enhanced Mobile ===== */
@media (max-width: 1024px) {
  .hero-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .hero-content {
    text-align: center;
  }

  .hero-title {
    align-items: center;
  }

  .hero .hero-actions {
    justify-content: center;
  }

  .hero .hero-stats {
    margin: 0 auto;
  }

  .hero-terminal {
    min-height: 340px;
  }

  .cyber-grid {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }

  .cyber-hud {
    grid-row: span 1;
    flex-direction: row;
    flex-wrap: wrap;
  }

  .hud-scan {
    width: 100%;
    margin-top: 0;
  }
}

@media (max-width: 768px) {
  .matrix-canvas {
    opacity: 0.06;
  }

  .scan-line {
    display: none;
  }

  .nav-menu {
    max-height: calc(100vh - var(--nav-height));
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  .nav-link {
    min-height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .hero-terminal {
    order: -1;
    min-height: 300px;
  }

  .hero-role {
    font-size: 0.95rem;
  }

  .terminal-body {
    min-height: 280px;
    max-height: 300px;
    font-size: 0.78rem;
    padding: 14px;
  }

  .terminal-lg .terminal-body {
    min-height: 220px;
    max-height: 280px;
  }

  .nav-menu {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4px;
  }

  .nav-link {
    font-size: 0.85rem;
    padding: 12px 10px !important;
  }

  .nav-cta {
    grid-column: span 2;
  }

  .cyber-hud {
    padding: 16px;
    gap: 12px;
  }

  .hud-value {
    font-size: 1.2rem;
  }

  .cyber-tools {
    gap: 8px;
  }

  .tool-tag {
    padding: 10px 14px;
    font-size: 0.7rem;
  }

  .contact-card {
    min-height: 56px;
  }

  .social-link {
    min-height: 52px;
  }
}

/* ===== Reduced Motion (a11y) ===== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .matrix-canvas,
  .scan-line,
  .hex-particles,
  .radar-scan,
  .cursor-glow {
    display: none !important;
  }

  .glitch.glitch-active::before,
  .glitch.glitch-active::after {
    display: none;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  .fade-up {
    opacity: 1;
    transform: none;
    animation: none;
  }
}

.reduce-motion .glitch::before,
.reduce-motion .glitch::after {
  display: none !important;
}