/* Hacker Portfolio CSS - Authentic Terminal Aesthetics */

/* CSS Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* CSS Custom Properties - Hacker Color Palette */
:root {
  /* Hacker Colors - Terminal Green & Cyan */
  --primary: #00ff41;        /* Matrix Green */
  --primary-dark: #00cc33;   /* Darker Green */
  --primary-light: #33ff66;  /* Light Green */
  --secondary: #00ffff;      /* Cyan */
  --secondary-dark: #00cccc; /* Darker Cyan */
  --secondary-light: #33ffff; /* Light Cyan */
  --accent: #ff6b35;         /* Orange Accent */
  --accent-dark: #e55a2b;    /* Darker Orange */
  --accent-light: #ff8c66;   /* Light Orange */
  --warning: #ffff00;        /* Yellow Warning */
  --danger: #ff0040;         /* Red Danger */
  --success: #00ff41;        /* Green Success */
  
  /* Background Colors - Deep Terminal */
  --bg-primary: #0a0a0a;     /* Pure Black */
  --bg-secondary: #111111;   /* Dark Gray */
  --bg-tertiary: #1a1a1a;    /* Lighter Gray */
  --bg-card: rgba(0, 255, 65, 0.05);  /* Green tint */
  --bg-glass: rgba(0, 255, 65, 0.1);
  --bg-hover: rgba(0, 255, 65, 0.15);
  
  /* Text Colors */
  --text-primary: #00ff41;   /* Matrix Green */
  --text-secondary: #00ffff; /* Cyan */
  --text-muted: #888888;     /* Gray */
  --text-accent: #ff6b35;    /* Orange */
  
  /* Gradients - Hacker Style */
  --gradient-primary: linear-gradient(135deg, #00ff41 0%, #00ffff 100%);
  --gradient-secondary: linear-gradient(135deg, #00ffff 0%, #ff6b35 100%);
  --gradient-accent: linear-gradient(135deg, #ff6b35 0%, #00ff41 100%);
  --gradient-text: linear-gradient(135deg, #00ff41 0%, #00ffff 50%, #ff6b35 100%);
  --gradient-matrix: linear-gradient(135deg, #00ff41 0%, #00cc33 100%);
  
  /* Spacing */
  --space-xs: 0.25rem;   /* 4px */
  --space-sm: 0.5rem;    /* 8px */
  --space-md: 1rem;      /* 16px */
  --space-lg: 1.5rem;    /* 24px */
  --space-xl: 2rem;      /* 32px */
  --space-2xl: 3rem;     /* 48px */
  --space-3xl: 4rem;     /* 64px */
  
  /* Border Radius */
  --radius-xs: 0.25rem;  /* 4px */
  --radius-sm: 0.5rem;   /* 8px */
  --radius-md: 0.75rem;  /* 12px */
  --radius-lg: 1rem;     /* 16px */
  --radius-xl: 1.5rem;   /* 24px */
  
  /* Shadows - Glow Effects */
  --shadow-xs: 0 1px 2px 0 rgba(0, 255, 65, 0.1);
  --shadow-sm: 0 1px 3px 0 rgba(0, 255, 65, 0.2);
  --shadow-md: 0 4px 6px -1px rgba(0, 255, 65, 0.3);
  --shadow-lg: 0 10px 15px -3px rgba(0, 255, 65, 0.4);
  --shadow-xl: 0 20px 25px -5px rgba(0, 255, 65, 0.5);
  --shadow-glow: 0 0 20px rgba(0, 255, 65, 0.6);
  --shadow-glow-cyan: 0 0 20px rgba(0, 255, 255, 0.6);
  --shadow-glow-orange: 0 0 20px rgba(255, 107, 53, 0.6);
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Typography - Terminal Fonts */
  --font-primary: 'JetBrains Mono', 'Source Code Pro', 'Fira Code', monospace;
  --font-heading: 'JetBrains Mono', 'Source Code Pro', monospace;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  
  /* Layout */
  --container-max: 1200px;
  --nav-height: 60px;
}

/* Base Styles */
html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-primary);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  cursor: none;
  font-weight: 400;
  font-size: 14px;
}

/* Terminal Cursor */
.terminal-cursor {
  position: fixed;
  width: 12px;
  height: 20px;
  background: var(--primary);
  pointer-events: none;
  z-index: 9999;
  animation: blink 1s infinite;
  box-shadow: var(--shadow-glow);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

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

/* Matrix Background */
.matrix-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 20% 80%, rgba(0, 255, 65, 0.03) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(0, 255, 255, 0.03) 0%, transparent 50%),
    radial-gradient(circle at 40% 40%, rgba(255, 107, 53, 0.03) 0%, transparent 50%);
  z-index: -1;
}

/* Matrix Digital Rain */
.matrix-rain {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
  pointer-events: none;
}

.matrix-column {
  position: absolute;
  top: -100%;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--primary);
  opacity: 0.7;
  animation: matrix-fall linear infinite;
}

@keyframes matrix-fall {
  0% {
    transform: translateY(-100vh);
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  90% {
    opacity: 1;
  }
  100% {
    transform: translateY(100vh);
    opacity: 0;
  }
}

/* Scanlines Effect */
.scanlines {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 255, 65, 0.03) 2px,
    rgba(0, 255, 65, 0.03) 4px
  );
  z-index: 1;
  pointer-events: none;
  animation: scanlines-move 0.1s linear infinite;
}

@keyframes scanlines-move {
  0% { transform: translateY(0); }
  100% { transform: translateY(4px); }
}

/* Glitch Effect */
.glitch {
  position: relative;
  animation: glitch 2s infinite;
}

@keyframes glitch {
  0%, 100% {
    transform: translate(0);
    filter: hue-rotate(0deg);
  }
  20% {
    transform: translate(-2px, 2px);
    filter: hue-rotate(90deg);
  }
  40% {
    transform: translate(-2px, -2px);
    filter: hue-rotate(180deg);
  }
  60% {
    transform: translate(2px, 2px);
    filter: hue-rotate(270deg);
  }
  80% {
    transform: translate(2px, -2px);
    filter: hue-rotate(360deg);
  }
}

/* Next-Gen Visual Effects */
.quantum-particles {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -3;
  pointer-events: none;
}

.particle {
  position: absolute;
  width: 2px;
  height: 2px;
  background: var(--primary);
  border-radius: 50%;
  animation: particle-float 8s infinite linear;
  box-shadow: 0 0 6px var(--primary);
}

@keyframes particle-float {
  0% {
    transform: translateY(100vh) translateX(0) scale(0);
    opacity: 0;
  }
  10% {
    opacity: 1;
    transform: translateY(90vh) translateX(10px) scale(1);
  }
  90% {
    opacity: 1;
    transform: translateY(10vh) translateX(-10px) scale(1);
  }
  100% {
    transform: translateY(0) translateX(0) scale(0);
    opacity: 0;
  }
}

/* Holographic Effects */
.hologram {
  position: relative;
  background: linear-gradient(
    45deg,
    transparent 30%,
    rgba(0, 255, 255, 0.1) 50%,
    transparent 70%
  );
  animation: hologram-flicker 3s infinite;
}

@keyframes hologram-flicker {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

/* 3D Cyberpunk Elements */
.cyber-cube {
  position: relative;
  transform-style: preserve-3d;
  animation: cyber-rotate 10s infinite linear;
}

@keyframes cyber-rotate {
  0% { transform: rotateX(0deg) rotateY(0deg); }
  100% { transform: rotateX(360deg) rotateY(360deg); }
}

.cube-face {
  position: absolute;
  width: 100px;
  height: 100px;
  background: rgba(0, 255, 65, 0.1);
  border: 1px solid var(--primary);
}

.cube-face:nth-child(1) { transform: rotateY(0deg) translateZ(50px); }
.cube-face:nth-child(2) { transform: rotateY(90deg) translateZ(50px); }
.cube-face:nth-child(3) { transform: rotateY(180deg) translateZ(50px); }
.cube-face:nth-child(4) { transform: rotateY(-90deg) translateZ(50px); }
.cube-face:nth-child(5) { transform: rotateX(90deg) translateZ(50px); }
.cube-face:nth-child(6) { transform: rotateX(-90deg) translateZ(50px); }

/* Neural Network Visualization */
.neural-network {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
  pointer-events: none;
}

.neural-node {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--secondary);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--secondary);
  animation: neural-pulse 2s infinite;
}

.neural-connection {
  position: absolute;
  height: 1px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  animation: neural-flow 3s infinite;
}

@keyframes neural-pulse {
  0%, 100% { transform: scale(1); opacity: 0.7; }
  50% { transform: scale(1.5); opacity: 1; }
}

@keyframes neural-flow {
  0% { opacity: 0; }
  50% { opacity: 1; }
  100% { opacity: 0; }
}

/* Quantum Tunnel Effect */
.quantum-tunnel {
  position: relative;
  overflow: hidden;
}

.quantum-tunnel::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(0, 255, 255, 0.3),
    transparent
  );
  animation: quantum-travel 2s infinite;
}

@keyframes quantum-travel {
  0% { left: -100%; }
  100% { left: 100%; }
}

/* Cyberpunk Grid */
.cyber-grid {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(rgba(0, 255, 65, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 255, 65, 0.1) 1px, transparent 1px);
  background-size: 50px 50px;
  z-index: -1;
  animation: grid-move 20s linear infinite;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  color: var(--text-primary);
  letter-spacing: 0.05em;
}

/* Terminal Header */
.terminal-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 30px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--primary);
  z-index: 1000;
  display: flex;
  align-items: center;
  padding: 0 var(--space-md);
}

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

.terminal-buttons {
  display: flex;
  gap: var(--space-sm);
}

.btn-close, .btn-minimize, .btn-maximize {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 1px solid var(--primary);
}

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

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

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

.terminal-title {
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
}
.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 50px;
}
/* Navigation */
.hacker-nav {
  position: fixed;
  top: 30px;
  left: 0;
  right: 0;
  height: 50px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--primary);
  z-index: 1000;
  gap: var(--space-sm);
  font-weight: 700;
  font-size: 1.1rem;
  font-family: var(--font-mono);
}

.brand-text {
  color: var(--text-primary);
}

.brand-cursor {
  color: var(--primary);
  animation: blink 1s infinite;
}

.nav-links {
  display: flex;
  align-items: center;

  gap: var(--space-xl);
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9rem;
  transition: var(--transition-fast);
  position: relative;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-primary);
  background: var(--bg-hover);
  box-shadow: var(--shadow-glow);
}

.link-prefix {
  color: var(--text-muted);
}

.link-text {
  color: inherit;
}

/* Style Switcher */
.style-switcher {
  display: flex;
  align-items: center;
  margin-right: var(--space-lg);
}

.style-toggle-btn {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-sm);
  background: var(--bg-secondary);
  border: 1px solid var(--primary);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  cursor: pointer;
  transition: var(--transition-fast);
}

.style-toggle-btn:hover {
  background: var(--bg-hover);
  border-color: var(--secondary);
  box-shadow: var(--shadow-glow);
}

.style-icon {
  font-size: 0.9rem;
}

.style-text {
  font-weight: 500;
}

/* Professional mode style switcher */
body.professional-mode .style-toggle-btn {
  background: var(--prof-bg-primary);
  border: 1px solid var(--prof-bg-tertiary);
  color: var(--prof-text-primary);
}

body.professional-mode .style-toggle-btn:hover {
  background: var(--prof-bg-hover);
  border-color: var(--prof-primary);
  box-shadow: var(--prof-shadow-md);
}

@media (max-width: 768px) {
  .style-switcher {
    margin-right: var(--space-md);
  }
  
  .style-toggle-btn {
    padding: var(--space-xs);
  }
  
  .style-text {
    display: none;
  }
}

.nav-toggle span {
  width: 20px;
  height: 2px;
  background: var(--text-primary);
  transition: var(--transition-fast);
}

/* Hacker Content */
.hacker-content {
  display: block;
  width: 100%;
}

/* Ensure hacker content is visible in hacker mode */
body:not(.professional-mode) .hacker-content {
  display: block !important;
}

/* Terminal Windows */
.terminal-window {
  background: var(--bg-primary);
  border: 1px solid var(--primary);
  border-radius: var(--radius-md);
  margin: var(--space-lg) 0;
  box-shadow: var(--shadow-glow);
  overflow: hidden;
  position: relative;
}

.terminal-window::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    45deg,
    transparent 30%,
    rgba(0, 255, 65, 0.02) 50%,
    transparent 70%
  );
  pointer-events: none;
  z-index: 1;
}

.terminal-window::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--primary),
    transparent
  );
  animation: terminal-scan 3s linear infinite;
}

@keyframes terminal-scan {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.terminal-window.small {
  max-width: 500px;
  margin: var(--space-md) 0;
}

.terminal-window .terminal-header {
  position: relative;
  height: 40px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--primary);
  display: flex;
  align-items: center;
  padding: 0 var(--space-md);
}

.terminal-content {
  padding: var(--space-xl) var(--space-3xl);
  min-height: 200px;
  text-align: left !important;
}

/* Terminal Elements */
.terminal-line {
  margin-bottom: var(--space-md);
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1.8;
}

.prompt {
  color: var(--text-primary);
  font-weight: 600;
}

.command {
  color: var(--text-secondary);
  margin-left: var(--space-sm);
}

.command.typing {
  animation: typing 2s infinite;
}

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

.terminal-output {
  margin-left: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.output-line {
  margin-bottom: var(--space-sm);
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1.6;
}

.output-text {
  color: var(--text-primary);
}

/* Hero Section */
.hero-section {
  max-width: none !important;
  margin: 0 !important;
  padding: 0 !important;
}

.hero-terminal {
  padding-top: calc(30px + var(--nav-height));
  padding-bottom: var(--space-3xl);
  position: relative;
  text-align: left;
}

.hero-terminal .terminal-window {
  margin: var(--space-xl) auto;
  max-width: 1200px;
}

/* Hacker Visual */
.hacker-visual {
  position: absolute;
  top: 50%;
  right: 15%;
  transform: translateY(-50%);
  z-index: -1;
}

.code-matrix {
  position: absolute;
  top: 0;
  left: 0;
  display: flex;
  gap: var(--space-md);
}

.matrix-column {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.matrix-char {
  color: var(--primary);
  font-family: var(--font-mono);
  font-size: 12px;
  animation: matrix-fall 3s infinite linear;
  opacity: 0.7;
}

@keyframes matrix-fall {
  0% { transform: translateY(-100px); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { transform: translateY(100px); opacity: 0; }
}

.parrot-container {
  position: relative;
  width: 200px;
  height: 200px;
  margin-top: var(--space-xl);
}

#parrot {
  width: 100%;
  height: 100%;
  transform: rotateY(180deg);
  filter: hue-rotate(120deg) saturate(2);
}

/* Hacker Buttons */
.hacker-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-lg);
  background: var(--bg-secondary);
  border: 1px solid var(--primary);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-normal);
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 500;
  position: relative;
  overflow: hidden;
}

.hacker-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(0, 255, 65, 0.2),
    transparent
  );
  transition: left 0.5s ease;
}

.hacker-btn:hover::before {
  left: 100%;
}

.hacker-btn:hover {
  background: var(--primary);
  color: var(--bg-primary);
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

.hacker-btn.primary {
  border-color: var(--primary);
}

.hacker-btn.secondary {
  border-color: var(--secondary);
}

.hacker-btn.secondary:hover {
  background: var(--secondary);
  color: var(--bg-primary);
  box-shadow: var(--shadow-glow-cyan);
}

.hacker-btn.tertiary {
  border-color: var(--accent);
}

.hacker-btn.tertiary:hover {
  background: var(--accent);
  color: var(--bg-primary);
  box-shadow: var(--shadow-glow-orange);
}

.btn-icon {
  color: var(--text-accent);
}

.btn-text {
  color: inherit;
}

.btn-full {
  width: 100%;
  justify-content: center;
}

/* Work Section */
.work-terminal {
  padding: var(--space-3xl) 0;
}

.work-terminal .terminal-window {
  margin: var(--space-xl) auto;
  max-width: 1200px;
}

.work-filter {
  margin-bottom: var(--space-xl);
}

.filter-buttons {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-md);
  flex-wrap: wrap;
}

.filter-btn {
  padding: var(--space-sm) var(--space-md);
  background: var(--bg-secondary);
  border: 1px solid var(--primary);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition-fast);
  font-weight: 500;
  font-size: 12px;
  font-family: var(--font-mono);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--primary);
  color: var(--bg-primary);
  box-shadow: var(--shadow-glow);
}

.btn-prefix {
  color: var(--text-muted);
}

/* Work Grid */
.work-category {
  margin-bottom: var(--space-2xl);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

.packages-grid,
.upcoming-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-lg);
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

/* Project Cards - Terminal Style */
.project-card,
.package-card,
.upcoming-card {
  background: var(--bg-secondary);
  border: 1px solid var(--primary);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition-normal);
  position: relative;
  box-shadow: var(--shadow-sm);
}

.project-card::before,
.package-card::before,
.upcoming-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    45deg,
    transparent 30%,
    rgba(0, 255, 65, 0.05) 50%,
    transparent 70%
  );
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.project-card:hover::before,
.package-card:hover::before,
.upcoming-card:hover::before {
  opacity: 1;
}

.project-card:hover,
.package-card:hover,
.upcoming-card:hover {
  transform: translateY(-3px);
  border-color: var(--primary);
  box-shadow: var(--shadow-glow);
}

.card-image {
  width: 100%;
  height: 120px;
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--primary);
}

.card-image img {
  width: 50px;
  height: 50px;
  object-fit: contain;
  filter: none;
  background: transparent;
}

.card-content {
  padding: var(--space-lg);
}

.card-title {
  font-size: 1rem;
  margin-bottom: var(--space-sm);
  color: var(--text-primary);
  font-weight: 600;
  font-family: var(--font-mono);
}

.card-description {
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
  line-height: 1.6;
  font-size: 0.85rem;
  font-family: var(--font-mono);
}

.card-actions {
  display: flex;
  gap: var(--space-sm);
}

.card-btn {
  flex: 1;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  font-weight: 500;
  text-align: center;
  text-decoration: none;
  transition: var(--transition-fast);
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  font-family: var(--font-mono);
  background: var(--bg-tertiary);
  border: 1px solid var(--primary);
  color: var(--text-primary);
}

.card-btn:hover {
  background: var(--primary);
  color: var(--bg-primary);
  box-shadow: var(--shadow-glow);
}

.card-btn-disabled {
  background: var(--text-muted);
  color: var(--text-secondary);
  cursor: not-allowed;
  opacity: 0.6;
  border-color: var(--text-muted);
}

.card-btn-disabled:hover {
  background: var(--text-muted);
  color: var(--text-secondary);
  box-shadow: none;
  transform: none;
}

/* About Section */
.about-terminal {
  padding: var(--space-3xl) 0;
}

.about-terminal .terminal-window {
  margin: var(--space-xl) auto;
  max-width: 1200px;
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: start;
}

.about-visual .terminal-window {
  margin: 0;
}

/* Contact Section */
.contact-terminal {
  padding: var(--space-3xl) 0;
}

.contact-terminal .terminal-window {
  margin: var(--space-xl) auto;
  max-width: 1200px;
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
}

.contact-form-container .terminal-window {
  margin: 0;
}

/* Contact Form */
.contact-form {
  padding: 0;
}

.form-group {
  margin-bottom: var(--space-lg);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--space-md);
  background: var(--bg-primary);
  border: 1px solid var(--primary);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 14px;
  font-family: var(--font-mono);
  transition: var(--transition-fast);
  margin-top: var(--space-sm);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--secondary);
  box-shadow: var(--shadow-glow-cyan);
  background: var(--bg-secondary);
}

.form-group textarea {
  resize: vertical;
  min-height: 80px;
}

/* Footer */
.hacker-footer {
  padding: var(--space-xl) 0;
}

.hacker-footer .terminal-window {
  margin: var(--space-xl) auto;
  max-width: 1200px;
}

/* Music Player - Simple & Clean */
.music-player {
  position: fixed;
  bottom: var(--space-sm);
  right: var(--space-sm);
  z-index: 10001;
  max-width: 280px;
  min-width: 200px;
}

.music-player .terminal-window {
  margin: 0;
  padding: 0;
  height: auto;
  min-height: auto;
  background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
  border: 1px solid var(--primary);
  box-shadow: var(--shadow-glow);
}

.music-player .terminal-header {
  height: 28px;
  padding: 0 var(--space-sm);
  margin: 0;
  background: var(--bg-primary);
  border-bottom: 1px solid var(--primary);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.music-player .terminal-title {
  font-size: 10px;
  line-height: 1;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-weight: 500;
}

.music-player .terminal-buttons {
  display: flex;
  gap: 4px;
}

.music-player .terminal-buttons span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 1px solid var(--primary);
}

.music-player .btn-close {
  background: var(--danger);
}

.music-player .btn-minimize {
  background: var(--warning);
}

.music-player .btn-maximize {
  background: var(--success);
}

.music-player .terminal-content {
  padding: var(--space-sm);
  min-height: auto;
  background: transparent;
}

.music-player audio {
  width: 100%;
  height: 40px;
  background: var(--bg-primary);
  border-radius: var(--radius-sm);
  border: 1px solid var(--primary);
  display: block;
  visibility: visible;
}

.music-player audio::-webkit-media-controls-panel {
  background-color: var(--bg-primary);
  border-radius: var(--radius-sm);
}

.music-player audio::-webkit-media-controls-play-button,
.music-player audio::-webkit-media-controls-pause-button {
  background-color: var(--primary);
  border-radius: 50%;
  color: var(--bg-primary);
}

.music-player audio::-webkit-media-controls-timeline {
  background-color: var(--bg-secondary);
  border-radius: var(--radius-xs);
  height: 4px;
}

.music-player audio::-webkit-media-controls-volume-slider {
  background-color: var(--bg-secondary);
  border-radius: var(--radius-xs);
  height: 4px;
}

.music-player audio::-webkit-media-controls-current-time-display,
.music-player audio::-webkit-media-controls-time-remaining-display {
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 10px;
}

/* Play Button Hover */
#playBtn:hover {
  background: var(--primary) !important;
  border-color: var(--primary) !important;
  opacity: 0.8;
  transform: translateY(-1px);
}

/* Custom Music Controls */
.music-controls {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.music-info {
  flex: 1;
  min-width: 0;
}

.music-title {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-primary);
  font-family: var(--font-mono);
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.music-status {
  font-size: 9px;
  color: var(--text-secondary);
  font-family: var(--font-mono);
}

.music-play-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--primary);
  border: 1px solid var(--primary);
  color: var(--bg-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
  font-size: 12px;
  font-family: var(--font-mono);
}

.music-play-btn:hover {
  background: var(--secondary);
  border-color: var(--secondary);
  box-shadow: var(--shadow-glow-cyan);
  transform: scale(1.1);
}

.music-play-btn.playing {
  background: var(--accent);
  border-color: var(--accent);
}

.music-play-btn.playing:hover {
  background: var(--accent-light);
  box-shadow: var(--shadow-glow-orange);
}

/* Custom Progress Bar */
.music-progress {
  width: 100%;
  height: 4px;
  background: var(--bg-primary);
  border-radius: 2px;
  border: 1px solid var(--primary);
  position: relative;
  cursor: pointer;
  overflow: hidden;
}

.music-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  border-radius: 2px;
  width: 0%;
  transition: width 0.1s ease;
  position: relative;
}

.music-progress-bar::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 8px;
  height: 100%;
  background: var(--secondary);
  border-radius: 0 2px 2px 0;
  box-shadow: 0 0 4px var(--secondary);
}

/* Time Display */
.music-time {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: var(--space-xs);
  font-size: 9px;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.music-current-time,
.music-duration {
  background: var(--bg-primary);
  padding: 2px 6px;
  border-radius: var(--radius-xs);
  border: 1px solid var(--primary);
}

/* Volume Control */
.music-volume {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  margin-top: var(--space-xs);
}

.music-volume-icon {
  font-size: 10px;
  color: var(--text-secondary);
  font-family: var(--font-mono);
}

.music-volume-slider {
  flex: 1;
  height: 3px;
  background: var(--bg-primary);
  border-radius: 2px;
  border: 1px solid var(--primary);
  position: relative;
  cursor: pointer;
}

.music-volume-bar {
  height: 100%;
  background: var(--secondary);
  border-radius: 2px;
  width: 70%;
  transition: width 0.1s ease;
}

/* Hide default audio controls */
.music-player audio {
  display: none;
}

/* Toast Notification */
.toast {
  position: fixed;
  top: var(--space-lg);
  right: var(--space-lg);
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-sm);
  color: var(--bg-primary);
  font-weight: 500;
  z-index: 2000;
  transform: translateX(100%);
  transition: var(--transition-normal);
  display: none;
  font-size: 14px;
  font-family: var(--font-mono);
  border: 1px solid var(--primary);
}

.toast-success {
  background: var(--primary);
  box-shadow: var(--shadow-glow);
}

.toast-error {
  background: var(--danger);
  border-color: var(--danger);
}

.toast-info {
  background: var(--secondary);
  border-color: var(--secondary);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .about-content {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }
  
  .contact-content {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }
  
  .hacker-visual {
    position: relative;
    top: auto;
    right: auto;
    transform: none;
    margin-top: var(--space-xl);
    display: flex;
    justify-content: center;
  }
}

/* Desktop/Laptop specific styling */
@media (min-width: 769px) {
  .packages-grid,
  .upcoming-grid {
    grid-template-columns: repeat(2, 1fr);
    max-width: 1000px;
  }
}

@media (min-width: 1200px) {
  .packages-grid,
  .upcoming-grid {
    grid-template-columns: repeat(3, 1fr);
    max-width: 1200px;
  }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: calc(30px + var(--nav-height));
    left: -100%;
    width: 100%;
    height: calc(100vh - 30px - var(--nav-height));
    background: var(--bg-secondary);
    border-right: 1px solid var(--primary);
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    padding-top: var(--space-xl);
    transition: var(--transition-normal);
  }

  .nav-links.active {
    left: 0;
  }
  
  .hero-terminal .terminal-window {
    margin: var(--space-lg) auto;
    max-width: 95%;
  }
  
  .hacker-visual {
    right: 10%;
  }
  
  .terminal-content {
    padding: var(--space-lg) var(--space-md);
  }

  .nav-toggle {
    display: flex;
  }

  .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(7px, -6px);
  }

  .nav-link {
    padding: var(--space-md) var(--space-xl);
    font-size: 1rem;
  }

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

  .filter-buttons {
    justify-content: center;
  }

  .music-player {
    bottom: var(--space-sm);
    right: var(--space-sm);
    max-width: 240px;
    min-width: 180px;
    margin: var(--space-sm);
  }

  .music-player .terminal-window {
    max-width: 100%;
  }

  .music-player .terminal-header {
    height: 24px;
    padding: 0 var(--space-xs);
  }

  .music-player .terminal-title {
    font-size: 9px;
  }

  .music-player .terminal-content {
    padding: var(--space-xs);
  }

  .music-controls {
    gap: var(--space-xs);
    margin-bottom: var(--space-xs);
  }

  .music-title {
    font-size: 10px;
  }

  .music-status {
    font-size: 8px;
  }

  .music-play-btn {
    width: 28px;
    height: 28px;
    font-size: 10px;
  }

  .music-progress {
    height: 3px;
  }

  .music-time {
    font-size: 8px;
  }

  .music-current-time,
  .music-duration {
    padding: 1px 4px;
  }

  .music-volume-icon {
    font-size: 9px;
  }

  .music-volume-slider {
    height: 2px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-md);
  }

  .terminal-content {
    padding: var(--space-lg) var(--space-md);
  }
  
  .hero-terminal .terminal-window {
    margin: var(--space-lg) auto;
    max-width: 98%;
  }
  
  .hacker-visual {
    right: 5%;
    opacity: 0.5;
  }

  .projects-grid,
  .packages-grid,
  .upcoming-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .card-content {
    padding: var(--space-md);
  }

  .card-title {
    font-size: 0.9rem;
  }

  .card-description {
    font-size: 0.8rem;
  }

  .card-btn {
    font-size: 0.75rem;
    padding: var(--space-xs) var(--space-sm);
  }

  .filter-btn {
    flex: 1;
    min-width: 60px;
    font-size: 0.75rem;
    padding: var(--space-xs) var(--space-sm);
  }

  .hero-actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    align-items: center;
  }

  .hacker-btn {
    width: 100%;
    max-width: 200px;
    justify-content: center;
  }

  .music-player {
    bottom: var(--space-sm);
    right: var(--space-sm);
    left: auto;
    max-width: 200px;
    min-width: 160px;
    margin: 0;
  }

  .music-player .terminal-window {
    margin: 0;
    height: auto;
  }

  .music-player .terminal-header {
    height: 24px;
    padding: 0 var(--space-xs);
  }

  .music-player .terminal-title {
    font-size: 9px;
  }

  .music-player .terminal-content {
    padding: var(--space-xs);
  }

  .music-player audio {
    height: 32px;
  }

  #playBtn {
    padding: 6px 12px !important;
    font-size: 10px !important;
    margin-bottom: 6px !important;
  }

  #audioDebug {
    font-size: 7px !important;
    margin-top: 2px !important;
  }

  .card-image {
    height: 100px;
  }

  .card-image img {
    width: 40px;
    height: 40px;
  }
}

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

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

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

::-webkit-scrollbar-thumb {
  background: var(--primary);
  border-radius: 4px;
}

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

/* Selection */
::selection {
  background: rgba(0, 255, 65, 0.3);
  color: var(--text-primary);
}

/* Focus */
:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* Override mobile-first.css hero section constraints */
section.hero-section {
  max-width: none !important;
  margin: 0 !important;
  padding: 0 !important;
}