/* Main CSS for the portfolio terminal website */

/* CSS Custom Properties (Variables) */
:root {
  /* Colors */
  --primary-color: #00ff00;
  --secondary-color: #007bff;
  --background-dark: #0a0a0a;
  --background-darker: #050505;
  --terminal-bg: #1a1a1a;
  --terminal-green: #00ff00;
  --terminal-white: #ffffff;
  --card-bg: #f8f9fa;
  --card-header: #007bff;
  --text-light: #e9ecef;
  --text-dark: #212529;
  --border-color: #333;
  --shadow-color: rgba(0, 0, 0, 0.3);
  --success-color: #51cf66;
  --warning-color: #ffd43b;
  --error-color: #ff6b6b;
  --info-color: #74c0fc;
  
  /* Typography */
  --font-mono: 'JetBrains Mono', 'Monaco', 'Menlo', 'Consolas', monospace;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  
  /* Breakpoints */
  --mobile: 480px;
  --tablet: 768px;
  --desktop: 1024px;
  --wide: 1200px;
}

/* Reset and Base Styles */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  height: 100%;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-sans);
  background: linear-gradient(135deg, var(--background-darker), var(--background-dark));
  color: var(--text-light);
  line-height: 1.6;
  height: 100vh;
  overflow: hidden;
  position: relative;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Loading Screen */
.loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--background-darker);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loading-screen.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loading-content {
  text-align: center;
  color: var(--terminal-green);
}

.loading-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid rgba(0, 255, 0, 0.3);
  border-top: 3px solid var(--terminal-green);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto var(--spacing-md);
}

.loading-text {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  opacity: 0.8;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Main Portfolio Container */
.portfolio-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  height: 100vh;
  gap: 0;
}

/* ID Card Section */
.id-card-section {
  background: linear-gradient(135deg, #1a1a2e, #16213e, #0f3460);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-xl);
  position: relative;
  overflow: hidden;
}

.id-card-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="60" height="60" viewBox="0 0 60 60"><g fill-opacity="0.05"><circle cx="30" cy="30" r="2" fill="%23ffffff"/></g></svg>') repeat;
  pointer-events: none;
}

.id-card-container {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding-top: 60px;
  margin-bottom: var(--spacing-2xl);
}

.id-card-chain {
  position: absolute;
  top: -40px;
  left: 50%;
  transform: translateX(-50%);
  width: 3px;
  height: 100px;
  background: linear-gradient(to bottom, #888, #ccc, #888);
  border-radius: 2px;
  transform-origin: top center;
  animation: chainSway 4s ease-in-out infinite;
  z-index: 1;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.id-card {
  width: 220px;
  height: 320px;
  background: linear-gradient(135deg, var(--card-bg), #e3e6ea);
  border-radius: 16px;
  box-shadow: 
    0 0 0 1px rgba(255, 255, 255, 0.1) inset,
    0 8px 32px rgba(0, 0, 0, 0.4),
    0 4px 16px rgba(0, 0, 0, 0.2);
  transform-origin: top center;
  animation: pendulumSwing 4s ease-in-out infinite;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
}

.id-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 70px;
  background: linear-gradient(135deg, var(--card-header), #0056b3);
  border-radius: 16px 16px 0 0;
}

.id-card-content {
  padding: 80px 20px 20px;
  text-align: center;
  height: 100%;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  z-index: 2;
}

.id-card-photo {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  border: 4px solid #fff;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
  object-fit: cover;
  margin-bottom: var(--spacing-md);
  background: var(--card-bg);
  transition: transform 0.3s ease;
}

.id-card-photo:hover {
  transform: scale(1.05);
}

.id-card-name {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: var(--spacing-xs);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
  letter-spacing: 0.5px;
}

.id-card-title {
  font-size: 0.75rem;
  color: #666;
  margin-bottom: var(--spacing-md);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 500;
}

.id-card-company {
  font-size: 0.9rem;
  color: var(--card-header);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.id-card-location {
  font-size: 0.8rem;
  color: #777;
  margin-bottom: var(--spacing-md);
}

.id-card-id {
  font-size: 0.7rem;
  color: #999;
  font-family: var(--font-mono);
  margin-bottom: var(--spacing-md);
}

.id-card-status {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  margin-top: auto;
}

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

.status-text {
  font-size: 0.7rem;
  color: var(--success-color);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.id-card-hologram {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    45deg,
    transparent 30%,
    rgba(255, 255, 255, 0.1) 50%,
    transparent 70%
  );
  animation: hologram 3s ease-in-out infinite;
  border-radius: 16px;
  pointer-events: none;
}

/* Quick Stats */
.quick-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.stat-item {
  text-align: center;
  padding: var(--spacing-md);
  background: rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: transform 0.3s ease, background 0.3s ease;
}

.stat-item:hover {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.1);
}

.stat-number {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--terminal-green);
  margin-bottom: var(--spacing-xs);
}

.stat-label {
  font-size: 0.75rem;
  color: var(--text-light);
  opacity: 0.8;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Terminal Section */
.terminal-section {
  background: var(--background-dark);
  display: flex;
  flex-direction: column;
  padding: var(--spacing-xl);
  position: relative;
}

.terminal-wrapper {
  flex: 1;
  display: flex;
  flex-direction: column;
  background: var(--terminal-bg);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border-color);
}

.terminal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  background: linear-gradient(135deg, #2d2d2d, #3a3a3a);
  border-bottom: 1px solid var(--border-color);
}

.terminal-controls {
  display: flex;
  gap: 8px;
}

.terminal-control {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  transition: opacity 0.2s ease;
}

.terminal-control:hover {
  opacity: 0.8;
}

.terminal-control.close { 
  background: linear-gradient(135deg, #ff5f56, #ff3b30); 
}

.terminal-control.minimize { 
  background: linear-gradient(135deg, #ffbd2e, #ff9500); 
}

.terminal-control.maximize { 
  background: linear-gradient(135deg, #27ca3f, #30d158); 
}

.terminal-title {
  color: var(--text-light);
  font-size: 0.9rem;
  font-weight: 500;
  font-family: var(--font-mono);
}

.terminal-connection {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

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

.connection-text {
  font-size: 0.75rem;
  color: var(--success-color);
  font-family: var(--font-mono);
}

/* Terminal Features */
.terminal-features {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
  justify-content: center;
}

.feature-badge {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-md);
  background: rgba(0, 255, 0, 0.1);
  border-radius: 20px;
  border: 1px solid rgba(0, 255, 0, 0.2);
  font-size: 0.8rem;
  color: var(--terminal-green);
}

.feature-icon {
  font-size: 1rem;
}

/* Command Suggestions */
.command-suggestions {
  position: fixed;
  background: var(--terminal-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  max-height: 300px;
  overflow-y: auto;
  z-index: 1000;
  display: none;
}

.command-suggestion {
  padding: var(--spacing-sm) var(--spacing-md);
  cursor: pointer;
  color: var(--terminal-green);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  transition: background 0.2s ease;
}

.command-suggestion:hover,
.command-suggestion.selected {
  background: rgba(0, 255, 0, 0.1);
}

.command-suggestion:last-child {
  border-bottom: none;
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .id-card {
    width: 180px;
    height: 260px;
  }
  
  .id-card-content {
    padding: 60px 15px 15px;
  }
  
  .id-card-photo {
    width: 70px;
    height: 70px;
  }
  
  .id-card-name {
    font-size: 1rem;
  }
  
  .quick-stats {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
  }
  
  .stat-number {
    font-size: 1.2rem;
  }
  
  .terminal-section {
    padding: var(--spacing-md);
    height: 60vh;
  }
  
  .terminal-features {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
  }
}

@media (max-width: 480px) {
  .id-card {
    width: 160px;
    height: 240px;
  }
  
  .quick-stats {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }
  
  .terminal-section {
    height: 50vh;
  }
}

/* Landscape Mobile */
@media (max-height: 480px) and (orientation: landscape) {
  .portfolio-container {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr;
  }
  
  .id-card-section {
    padding: var(--spacing-md);
  }
  
  .id-card-container {
    padding-top: 20px;
    margin-bottom: var(--spacing-sm);
  }
  
  .quick-stats {
    margin-top: var(--spacing-sm);
  }
}

/* Print Styles */
@media print {
  .portfolio-container {
    display: block;
  }
  
  .terminal-section {
    display: none;
  }
  
  .id-card-section {
    padding: 20px;
  }
  
  .loading-screen {
    display: none;
  }
}