/* CSS Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* CSS Variables - Cyberpunk Color Scheme */
:root {
  /* Base colors */
  --bg-primary: #0a0a0f;
  --bg-secondary: #0f0f1a;
  --bg-card: #161620;
  --text-primary: #f0f0f0;
  --text-secondary: #b0b0b0;
  --text-muted: #707070;

  /* Neon colors */
  --neon-primary: #00ff00;
  --neon-secondary: #00ccff;
  --neon-accent: #cc00ff;
  --neon-warning: #ffff00;
  --neon-danger: #ff0040;
  --neon-success: #00ff00;

  /* Glitch colors */
  --glitch-1: #ff0040;
  --glitch-2: #00ccff;
  --glitch-3: #00ff00;

  /* Typography */
  --font-cyber: "Orbitron", "Arial", sans-serif;
  --font-mono: "JetBrains Mono", "Courier New", monospace;

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;

  /* Border radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;

  /* Shadows */
  --shadow-neon-sm: 0 0 10px;
  --shadow-neon-md: 0 0 20px;
  --shadow-neon-lg: 0 0 30px;
}

/* Base Typography */
html {
  scroll-behavior: smooth;
}

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

.font-cyber {
  font-family: var(--font-cyber);
  font-weight: 600;
  letter-spacing: 0.1em;
}

.font-mono {
  font-family: var(--font-mono);
}

/* Matrix Rain Background */
.matrix-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
  opacity: 0.2;
}

/* Scanlines Overlay */
.scanlines-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  pointer-events: none;
  opacity: 0.1;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 255, 0, 0.1) 2px,
    rgba(0, 255, 0, 0.1) 4px
  );
}

.scanline {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--neon-primary),
    transparent
  );
  animation: scanlines 2s linear infinite;
}

/* Grid Pattern Overlay */
.grid-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3e%3cg fill='none' fill-rule='evenodd'%3e%3cg fill='%2300ff00' fill-opacity='0.1'%3e%3cpath d='m36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3e%3c/g%3e%3c/g%3e%3c/svg%3e");
}

/* Main Container */
.main-container {
  position: relative;
  z-index: 10;
  min-height: 100vh;
}

/* Hero Section */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg);
}

.hero-content {
  max-width: 1400px;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
  align-items: center;
}

.hero-left {
  text-align: center;
  animation: fadeInLeft 1s ease-out;
}

.hero-right {
  animation: fadeInRight 1s ease-out 0.3s both;
}

/* Avatar Component */
.avatar-container {
  position: relative;
  display: inline-block;
  margin-bottom: var(--spacing-xl);
}

.avatar-outer-ring {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: conic-gradient(
    from 0deg,
    var(--neon-primary),
    var(--neon-secondary),
    var(--neon-accent),
    var(--neon-primary)
  );
  padding: 4px;
  animation: pulse-neon 2s infinite;
  transition: transform 0.5s ease;
}

.avatar-container:hover .avatar-outer-ring {
  transform: scale(1.1);
}

.avatar-inner {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: var(--bg-primary);
  border: 4px solid var(--neon-primary);
  position: relative;
  overflow: hidden;
}

.avatar-face {
  position: absolute;
  inset: 8px;
  border-radius: 50%;
  border: 1px solid rgba(0, 255, 0, 0.5);
  background: linear-gradient(
    135deg,
    rgba(0, 255, 0, 0.1),
    rgba(0, 204, 255, 0.1)
  );
  display: flex;
  align-items: center;
  justify-content: center;
}

.avatar-pattern {
  position: absolute;
  inset: 8px;
  border-radius: 50%;
  opacity: 0.3;
  background-image: url("data:image/svg+xml,%3csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3e%3cg fill='none' fill-rule='evenodd'%3e%3cg fill='%2300ff00' fill-opacity='0.1'%3e%3cpath d='m36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3e%3c/g%3e%3c/g%3e%3c/svg%3e");
}

.avatar-eyes {
  display: flex;
  gap: var(--spacing-lg);
  margin-top: -var(--spacing-md);
}

.eye {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--neon-primary);
  animation: blink 3s infinite;
}

.avatar-center-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(0, 255, 0, 0.3),
    rgba(0, 255, 0, 0.1),
    transparent
  );
  filter: blur(5px);
}

.avatar-scanline {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(0, 255, 0, 0.8),
    transparent
  );
  animation: scanlines-avatar 2s linear infinite;
  filter: blur(1px);
}

.avatar-glitch {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: repeating-linear-gradient(
    90deg,
    transparent,
    transparent 2px,
    var(--glitch-1) 2px,
    var(--glitch-1) 4px,
    transparent 4px,
    transparent 6px,
    var(--glitch-2) 6px,
    var(--glitch-2) 8px
  );
  opacity: 0;
  transition: opacity 0.3s ease;
}

.avatar-container:hover .avatar-glitch {
  opacity: 0.2;
}

/* Avatar Brackets */
.bracket {
  position: absolute;
  width: 16px;
  height: 16px;
  border: 2px solid var(--neon-primary);
}

.bracket.top-left {
  top: 4px;
  left: 4px;
  border-right: none;
  border-bottom: none;
}

.bracket.top-right {
  top: 4px;
  right: 4px;
  border-left: none;
  border-bottom: none;
}

.bracket.bottom-left {
  bottom: 4px;
  left: 4px;
  border-right: none;
  border-top: none;
}

.bracket.bottom-right {
  bottom: 4px;
  right: 4px;
  border-left: none;
  border-top: none;
}

/* Rotating Ring */
.rotating-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px solid rgba(0, 204, 255, 0.5);
  animation: rotate 10s linear infinite;
}

.ring-dot {
  position: absolute;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  left: 50%;
  transform: translateX(-50%);
}

.ring-dot.top {
  top: -2px;
  background: var(--neon-secondary);
}

.ring-dot.bottom {
  bottom: -2px;
  background: var(--neon-accent);
}

/* Status Indicator */
.status-indicator {
  position: absolute;
  bottom: -8px;
  right: -8px;
  background: var(--bg-card);
  border: 1px solid var(--neon-success);
  border-radius: 20px;
  padding: var(--spacing-xs) var(--spacing-sm);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: 0.75rem;
  font-family: var(--font-mono);
}

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

.status-text {
  color: var(--neon-success);
  font-weight: 600;
}

/* Data Streams */
.data-streams {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 2px;
}

.data-streams.top {
  top: -32px;
}

.data-streams.bottom {
  bottom: -32px;
  transform: translateX(-50%) rotate(180deg);
}

.stream {
  width: 1px;
  height: 32px;
  background: linear-gradient(to top, var(--neon-primary), transparent);
  animation: pulse 2s infinite;
}

.stream:nth-child(2) {
  animation-delay: 0.2s;
  background: linear-gradient(to top, var(--neon-secondary), transparent);
}

.stream:nth-child(3) {
  animation-delay: 0.4s;
}

.stream:nth-child(4) {
  animation-delay: 0.6s;
  background: linear-gradient(to top, var(--neon-secondary), transparent);
}

.stream:nth-child(5) {
  animation-delay: 0.8s;
}

/* Holographic Info Panel */
.holo-info {
  position: absolute;
  top: -80px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(22, 22, 32, 0.9);
  backdrop-filter: blur(10px);
  border: 1px solid var(--neon-primary);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  white-space: nowrap;
  animation: fadeInUp 0.3s ease-out;
}

.holo-info.hidden {
  display: none;
}

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

.holo-title {
  font-family: var(--font-cyber);
  font-size: 0.875rem;
  color: var(--neon-primary);
  margin-bottom: var(--spacing-xs);
}

.holo-clearance,
.holo-status {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.holo-status {
  color: var(--neon-success);
}

.holo-arrow {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-top: 8px solid var(--neon-primary);
}

/* Hero Info */
.hero-info {
  margin-top: var(--spacing-xl);
}

.hero-title {
  font-family: var(--font-cyber);
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: var(--spacing-lg);
}

.hero-subtitle {
  margin-bottom: var(--spacing-lg);
}

.role {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  color: var(--neon-secondary);
  font-family: var(--font-mono);
  margin-bottom: var(--spacing-sm);
}

.specialization {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--neon-accent);
  font-family: var(--font-mono);
}

/* Status Badges */
.status-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
  justify-content: center;
}

.status-badge {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  background: rgba(22, 22, 32, 0.5);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-md);
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid rgba(0, 255, 0, 0.3);
  font-family: var(--font-mono);
  font-size: 0.875rem;
}

.status-badge.success {
  border-color: rgba(0, 255, 0, 0.3);
  color: var(--neon-success);
}

.status-badge.secondary {
  border-color: rgba(0, 204, 255, 0.3);
  color: var(--neon-secondary);
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.status-badge.success .badge-dot {
  background: var(--neon-success);
}

.status-badge.secondary .badge-dot {
  background: var(--neon-secondary);
}

/* Stats Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
  padding-top: var(--spacing-xl);
}

.stat {
  text-align: center;
}

.stat-number {
  font-family: var(--font-cyber);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  margin-bottom: var(--spacing-xs);
}

.stat-number.primary {
  color: var(--neon-primary);
}

.stat-number.secondary {
  color: var(--neon-secondary);
}

.stat-number.accent {
  color: var(--neon-accent);
}

.stat-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Navigation Buttons */
.nav-buttons {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

.nav-btn {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  background: rgba(22, 22, 32, 0.3);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(112, 112, 112, 0.3);
  border-radius: var(--radius-md);
  color: var(--text-muted);
  text-align: left;
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: inherit;
  width: 100%;
}

.nav-btn:hover,
.nav-btn.active {
  border-color: var(--neon-primary);
  color: var(--neon-primary);
  background: rgba(22, 22, 32, 0.5);
  transform: scale(1.02);
  box-shadow: var(--shadow-neon-md) var(--neon-primary);
}

.nav-icon {
  font-size: 2rem;
}

.nav-title {
  font-family: var(--font-cyber);
  font-weight: 600;
  font-size: 1.1rem;
  margin-bottom: var(--spacing-xs);
}

.nav-description {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  opacity: 0.7;
  transition: opacity 0.3s ease;
}

.nav-btn:hover .nav-description {
  opacity: 1;
}

/* Quick Contact */
.quick-contact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
}

.contact-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--spacing-md);
  background: transparent;
  border: 1px solid var(--neon-primary);
  border-radius: var(--radius-md);
  color: var(--neon-primary);
  text-decoration: none;
  transition: all 0.3s ease;
  font-family: var(--font-mono);
}

.contact-btn:hover {
  background: rgba(0, 255, 0, 0.1);
  box-shadow: var(--shadow-neon-sm) var(--neon-primary);
  text-shadow: var(--shadow-neon-sm) var(--neon-primary);
}

.contact-icon {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-xs);
}

.contact-label {
  font-size: 0.75rem;
  font-weight: 600;
}

/* Content Sections */
.content-sections {
  position: relative;
}

.content-section {
  min-height: 100vh;
  padding: var(--spacing-xl);
  display: none;
}

.content-section.active {
  display: block;
  animation: fadeIn 0.5s ease-out;
}

.section-container {
  max-width: 1200px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.section-title {
  font-family: var(--font-cyber);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--neon-primary);
  margin-bottom: var(--spacing-lg);
}

.section-description {
  font-family: var(--font-mono);
  color: var(--text-secondary);
  font-size: 1.1rem;
}

/* Neon Effects */
.neon-glow {
  text-shadow: var(--shadow-neon-md) currentColor;
}

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

.neon-box {
  background: rgba(0, 255, 0, 0.1);
  border: 1px solid var(--neon-primary);
  border-radius: var(--radius-md);
  padding: var(--spacing-xl);
  box-shadow:
    var(--shadow-neon-md) rgba(0, 255, 0, 0.3),
    inset var(--shadow-neon-md) rgba(0, 255, 0, 0.1);
}

/* Glitch Text */
.glitch-text {
  position: relative;
  display: inline-block;
}

.glitch-text:hover {
  animation: glitch 0.3s infinite;
}

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

.glitch-text:hover::before {
  animation: glitch-1 0.3s infinite;
  color: var(--glitch-1);
  z-index: -1;
}

.glitch-text:hover::after {
  animation: glitch-2 0.3s infinite;
  color: var(--glitch-2);
  z-index: -2;
}

/* Terminal Component */
.terminal-container {
  height: 600px;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.terminal {
  width: 100%;
  height: 100%;
  background: var(--bg-primary);
  color: rgba(0, 255, 0, 0.8);
  border: 1px solid var(--neon-primary);
  border-radius: var(--radius-md);
  box-shadow:
    var(--shadow-neon-md) rgba(0, 255, 0, 0.3),
    inset var(--shadow-neon-md) rgba(0, 255, 0, 0.1);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.terminal::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--neon-primary),
    transparent
  );
  animation: scanlines 2s linear infinite;
  z-index: 10;
}

.terminal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md);
  border-bottom: 1px solid rgba(0, 255, 0, 0.3);
  background: rgba(0, 255, 0, 0.05);
}

.terminal-controls {
  display: flex;
  gap: var(--spacing-sm);
}

.control-btn {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.control-btn.close {
  background: var(--neon-danger);
}

.control-btn.minimize {
  background: var(--neon-warning);
}

.control-btn.maximize {
  background: var(--neon-success);
}

.terminal-title {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.terminal-time {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.terminal-content {
  flex: 1;
  padding: var(--spacing-md);
  overflow-y: auto;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.4;
}

.terminal-line {
  margin-bottom: var(--spacing-xs);
  white-space: pre-wrap;
  word-break: break-word;
}

.terminal-line.command {
  color: var(--neon-warning);
}

.terminal-line.output {
  color: rgba(0, 255, 0, 0.8);
}

.terminal-line.error {
  color: var(--neon-danger);
}

.terminal-line.info {
  color: var(--neon-secondary);
}

.terminal-input-line {
  display: flex;
  align-items: center;
  padding: var(--spacing-md);
  border-top: 1px solid rgba(0, 255, 0, 0.2);
  background: rgba(0, 255, 0, 0.02);
}

.terminal-prompt {
  color: var(--neon-secondary);
  margin-right: var(--spacing-sm);
  font-family: var(--font-mono);
  font-size: 0.875rem;
}

.terminal-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--neon-warning);
  font-family: var(--font-mono);
  font-size: 0.875rem;
}

.terminal-cursor {
  color: var(--neon-primary);
  animation: blink 1s infinite;
  margin-left: 2px;
}

/* About Section */
.about-content {
  max-width: 800px;
  margin: 0 auto;
}

.about-text {
  margin-bottom: var(--spacing-xl);
}

.about-text p {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: var(--spacing-lg);
}

.about-details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
}

.detail-title {
  font-family: var(--font-cyber);
  font-size: 1.1rem;
  margin-bottom: var(--spacing-md);
}

.detail-title.secondary {
  color: var(--neon-secondary);
}

.detail-title.accent {
  color: var(--neon-accent);
}

.detail-list {
  list-style: none;
}

.detail-list li {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-sm);
}

/* Skills Section */
.skill-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  justify-content: center;
  margin-bottom: var(--spacing-2xl);
}

.filter-btn {
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: 25px;
  border: 1px solid var(--text-muted);
  background: transparent;
  color: var(--text-muted);
  font-family: var(--font-cyber);
  font-size: 0.875rem;
  cursor: pointer;
  transition: all 0.3s ease;
}

.filter-btn:hover,
.filter-btn.active {
  border-color: var(--neon-primary);
  color: var(--neon-primary);
  background: rgba(0, 255, 0, 0.2);
  box-shadow: var(--shadow-neon-sm) var(--neon-primary);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-2xl);
}

.skill-card {
  position: relative;
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  border: 1px solid;
  background: rgba(22, 22, 32, 0.5);
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.6s ease-out forwards;
}

.skill-card.frontend {
  border-color: rgba(0, 255, 0, 0.5);
  color: var(--neon-primary);
}

.skill-card.backend {
  border-color: rgba(0, 204, 255, 0.5);
  color: var(--neon-secondary);
}

.skill-card.devops {
  border-color: rgba(204, 0, 255, 0.5);
  color: var(--neon-accent);
}

.skill-card.security {
  border-color: rgba(255, 0, 64, 0.5);
  color: var(--neon-danger);
}

.skill-card.other {
  border-color: rgba(255, 255, 0, 0.5);
  color: var(--neon-warning);
}

.skill-card:hover {
  transform: translateY(-5px) scale(1.02);
  box-shadow: var(--shadow-neon-md) currentColor;
}

.skill-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-md);
}

.skill-name-row {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

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

.skill-name {
  font-family: var(--font-cyber);
  font-weight: 600;
  color: var(--text-primary);
}

.skill-level {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 700;
}

.skill-progress {
  position: relative;
  height: 8px;
  background: rgba(112, 112, 112, 0.3);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: var(--spacing-md);
}

.skill-progress-bar {
  height: 100%;
  border-radius: 4px;
  transition: width 1s ease-out;
  box-shadow: var(--shadow-neon-sm) currentColor;
}

.skill-description {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  opacity: 0.7;
  transition: opacity 0.3s ease;
}

.skill-card:hover .skill-description {
  opacity: 1;
}

.skill-level-indicator {
  position: absolute;
  top: -4px;
  right: -4px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid currentColor;
  transition: transform 0.3s ease;
}

.skill-card:hover .skill-level-indicator {
  transform: scale(1.25);
}

.skill-level-indicator.expert {
  background: var(--neon-success);
  border-color: var(--neon-success);
}

.skill-level-indicator.advanced {
  background: var(--neon-primary);
  border-color: var(--neon-primary);
}

.skill-level-indicator.intermediate {
  background: var(--neon-warning);
  border-color: var(--neon-warning);
}

.skill-level-indicator.learning {
  background: var(--text-muted);
  border-color: var(--text-muted);
}

.skills-legend {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.legend-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 1px solid currentColor;
}

.legend-dot.expert {
  background: var(--neon-success);
  border-color: var(--neon-success);
}

.legend-dot.advanced {
  background: var(--neon-primary);
  border-color: var(--neon-primary);
}

.legend-dot.intermediate {
  background: var(--neon-warning);
  border-color: var(--neon-warning);
}

.legend-dot.learning {
  background: var(--text-muted);
  border-color: var(--text-muted);
}

/* Timeline */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 32px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(
    to bottom,
    var(--neon-primary),
    var(--neon-secondary),
    rgba(0, 255, 0, 0.3)
  );
}

.timeline-item {
  position: relative;
  padding-left: 80px;
  margin-bottom: var(--spacing-2xl);
  opacity: 0;
  transform: translateX(20px);
  animation: fadeInLeft 0.6s ease-out forwards;
}

.timeline-node {
  position: absolute;
  left: 0;
  top: 8px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid var(--neon-primary);
  background: var(--neon-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  box-shadow: var(--shadow-neon-md) var(--neon-primary);
  transition: all 0.3s ease;
}

.timeline-item.current .timeline-node {
  border-color: var(--neon-secondary);
  background: var(--neon-secondary);
  box-shadow: var(--shadow-neon-md) var(--neon-secondary);
  animation: pulse-neon 2s infinite;
}

.timeline-item:hover .timeline-node {
  transform: scale(1.1);
  box-shadow: var(--shadow-neon-lg) currentColor;
}

.timeline-content {
  background: rgba(22, 22, 32, 0.5);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(0, 255, 0, 0.3);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  transition: all 0.3s ease;
}

.timeline-item:hover .timeline-content {
  transform: scale(1.02);
  box-shadow: var(--shadow-neon-md) rgba(0, 255, 0, 0.3);
}

.timeline-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.timeline-title {
  font-family: var(--font-cyber);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
}

.timeline-company {
  font-family: var(--font-mono);
  color: var(--neon-primary);
}

.timeline-period {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: 20px;
  border: 1px solid var(--neon-primary);
  color: var(--neon-primary);
  background: rgba(0, 255, 0, 0.1);
}

.timeline-item.current .timeline-period {
  border-color: var(--neon-secondary);
  color: var(--neon-secondary);
  background: rgba(0, 204, 255, 0.1);
}

.timeline-description {
  list-style: none;
  margin-bottom: var(--spacing-lg);
}

.timeline-description li {
  display: flex;
  align-items: flex-start;
  margin-bottom: var(--spacing-sm);
  font-family: var(--font-mono);
  color: var(--text-secondary);
}

.timeline-description li::before {
  content: "▸";
  color: var(--neon-primary);
  margin-right: var(--spacing-sm);
  margin-top: 2px;
}

.timeline-technologies {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.tech-chip {
  display: inline-flex;
  align-items: center;
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: 20px;
  background: rgba(0, 255, 0, 0.1);
  border: 1px solid rgba(0, 255, 0, 0.5);
  color: var(--neon-primary);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  transition: all 0.3s ease;
}

.tech-chip:hover {
  background: rgba(0, 255, 0, 0.2);
  box-shadow: var(--shadow-neon-sm) var(--neon-primary);
  text-shadow: var(--shadow-neon-sm) var(--neon-primary);
}

.current-badge {
  position: absolute;
  top: -8px;
  right: -8px;
  background: var(--neon-secondary);
  color: var(--bg-primary);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: 12px;
  font-family: var(--font-cyber);
  font-size: 0.7rem;
  font-weight: 700;
  animation: pulse 2s infinite;
}

/* Contact Section */
.contact-content {
  max-width: 800px;
  margin: 0 auto;
}

.contact-intro {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--text-secondary);
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
}

.contact-subtitle {
  font-family: var(--font-cyber);
  font-size: 1.1rem;
  margin-bottom: var(--spacing-lg);
}

.contact-subtitle.secondary {
  color: var(--neon-secondary);
}

.contact-subtitle.warning {
  color: var(--neon-warning);
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.contact-method {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  border: 1px solid rgba(112, 112, 112, 0.3);
  background: rgba(22, 22, 32, 0.5);
  text-decoration: none;
  transition: all 0.3s ease;
}

.contact-method.primary {
  border-color: rgba(0, 255, 0, 0.3);
  color: var(--neon-primary);
}

.contact-method.secondary {
  border-color: rgba(0, 204, 255, 0.3);
  color: var(--neon-secondary);
}

.contact-method.accent {
  border-color: rgba(204, 0, 255, 0.3);
  color: var(--neon-accent);
}

.contact-method:hover {
  border-color: currentColor;
  background: rgba(22, 22, 32, 0.8);
  box-shadow: var(--shadow-neon-sm) currentColor;
  text-shadow: var(--shadow-neon-sm) currentColor;
}

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

.method-title {
  font-family: var(--font-cyber);
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.method-details {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  opacity: 0.8;
}

.security-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.security-item {
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  background: rgba(22, 22, 32, 0.5);
  border: 1px solid rgba(112, 112, 112, 0.3);
}

.security-item.warning {
  border-color: rgba(255, 255, 0, 0.3);
}

.security-item.success {
  border-color: rgba(0, 255, 0, 0.3);
}

.security-item.primary {
  border-color: rgba(0, 255, 0, 0.3);
}

.security-title {
  font-family: var(--font-cyber);
  font-size: 0.9rem;
  margin-bottom: var(--spacing-xs);
}

.security-item.warning .security-title {
  color: var(--neon-warning);
}

.security-item.success .security-title {
  color: var(--neon-success);
}

.security-item.primary .security-title {
  color: var(--neon-primary);
}

.security-details {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  word-break: break-all;
}

.contact-footer {
  text-align: center;
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(112, 112, 112, 0.2);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* Floating Navigation */
.floating-nav {
  position: fixed;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.nav-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid var(--text-muted);
  background: transparent;
  cursor: pointer;
  transition: all 0.3s ease;
}

.nav-dot:hover,
.nav-dot.active {
  background: var(--neon-primary);
  border-color: var(--neon-primary);
  box-shadow: var(--shadow-neon-sm) var(--neon-primary);
  transform: scale(1.25);
}

/* Utility Classes */
.hidden {
  display: none !important;
}

.fade-in {
  animation: fadeIn 0.5s ease-out;
}

.fade-in-up {
  animation: fadeInUp 0.6s ease-out;
}

.fade-in-left {
  animation: fadeInLeft 1s ease-out;
}

.fade-in-right {
  animation: fadeInRight 1s ease-out;
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

@keyframes pulse-neon {
  0%,
  100% {
    box-shadow: var(--shadow-neon-sm) currentColor;
  }
  50% {
    box-shadow: var(--shadow-neon-lg) currentColor;
  }
}

@keyframes blink {
  0%,
  50% {
    opacity: 1;
  }
  51%,
  100% {
    opacity: 0;
  }
}

@keyframes glitch {
  0%,
  100% {
    transform: translate(0);
  }
  20% {
    transform: translate(-2px, 2px);
  }
  40% {
    transform: translate(-2px, -2px);
  }
  60% {
    transform: translate(2px, 2px);
  }
  80% {
    transform: translate(2px, -2px);
  }
}

@keyframes glitch-1 {
  0%,
  100% {
    transform: translate(0);
  }
  20% {
    transform: translate(-2px, 2px);
  }
  40% {
    transform: translate(-2px, -2px);
  }
  60% {
    transform: translate(2px, 2px);
  }
  80% {
    transform: translate(2px, -2px);
  }
}

@keyframes glitch-2 {
  0%,
  100% {
    transform: translate(0);
  }
  20% {
    transform: translate(2px, -2px);
  }
  40% {
    transform: translate(2px, 2px);
  }
  60% {
    transform: translate(-2px, -2px);
  }
  80% {
    transform: translate(-2px, 2px);
  }
}

@keyframes scanlines {
  0% {
    transform: translateY(-100%);
  }
  100% {
    transform: translateY(100vh);
  }
}

@keyframes scanlines-avatar {
  0% {
    transform: translateY(-100%);
  }
  100% {
    transform: translateY(200px);
  }
}

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

/* Mobile Responsive Design */
@media (max-width: 768px) {
  .hero-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    text-align: center;
  }

  .hero-left,
  .hero-right {
    order: 0;
  }

  .hero-title {
    font-size: clamp(2rem, 8vw, 3rem);
  }

  .avatar-outer-ring {
    width: 150px;
    height: 150px;
  }

  .stats-grid {
    gap: var(--spacing-sm);
  }

  .status-badges {
    justify-content: center;
  }

  .content-section {
    padding: var(--spacing-lg);
  }

  .section-title {
    font-size: clamp(1.5rem, 6vw, 2.5rem);
  }

  .terminal-container {
    height: 500px;
  }

  .terminal-title {
    display: none;
  }

  .terminal-time {
    display: none;
  }

  .terminal-prompt {
    font-size: 0.75rem;
  }

  .terminal-input {
    font-size: 0.75rem;
  }

  .terminal-content {
    font-size: 0.75rem;
    padding: var(--spacing-sm);
  }

  .about-details {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .skill-filters {
    gap: var(--spacing-sm);
  }

  .filter-btn {
    font-size: 0.75rem;
    padding: var(--spacing-xs) var(--spacing-md);
  }

  .skills-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .skills-legend {
    gap: var(--spacing-md);
  }

  .timeline::before {
    left: 16px;
  }

  .timeline-item {
    padding-left: 50px;
  }

  .timeline-node {
    width: 24px;
    height: 24px;
    font-size: 0.8rem;
  }

  .timeline-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-sm);
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }

  .floating-nav {
    right: 12px;
  }

  .nav-dot {
    width: 8px;
    height: 8px;
  }

  /* Reduce neon effects intensity on mobile for battery */
  .neon-glow {
    text-shadow: var(--shadow-neon-sm) currentColor;
  }

  .neon-box {
    box-shadow:
      var(--shadow-neon-sm) rgba(0, 255, 0, 0.2),
      inset var(--shadow-neon-sm) rgba(0, 255, 0, 0.05);
  }

  .pulse-neon {
    animation: pulse-neon 4s infinite;
  }

  .glitch-text:hover {
    animation: glitch 0.5s infinite;
  }
}

@media (max-width: 480px) {
  .hero-section {
    padding: var(--spacing-md);
  }

  .avatar-outer-ring {
    width: 120px;
    height: 120px;
  }

  .nav-buttons {
    gap: var(--spacing-sm);
  }

  .nav-btn {
    padding: var(--spacing-md);
  }

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

  .nav-title {
    font-size: 1rem;
  }

  .nav-description {
    font-size: 0.75rem;
  }

  .quick-contact {
    gap: var(--spacing-sm);
  }

  .contact-btn {
    padding: var(--spacing-sm);
  }

  .contact-icon {
    font-size: 1.25rem;
  }

  .contact-label {
    font-size: 0.7rem;
  }
}

/* Print Styles */
@media print {
  .matrix-canvas,
  .scanlines-overlay,
  .grid-overlay,
  .floating-nav {
    display: none;
  }

  body {
    background: white;
    color: black;
  }

  .neon-glow,
  .neon-box {
    color: black;
    background: transparent;
    border-color: black;
    box-shadow: none;
    text-shadow: none;
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --neon-primary: #00ff00;
    --neon-secondary: #ffffff;
    --neon-accent: #ffff00;
    --text-primary: #ffffff;
    --text-secondary: #cccccc;
    --bg-primary: #000000;
  }
}

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

  .scanline,
  .avatar-scanline,
  .rotating-ring {
    animation: none;
  }
}