/*!
 * Modern Terminal Portfolio - Edison Uwamungu
 * Inspired by VS Code, GitHub, and modern developer tools
 */

/*-----------------------------------*\
  #CUSTOM PROPERTY
\*-----------------------------------*/

:root {

  /**
   * Terminal Color Palette - VS Code Inspired
   */
  
  /* Dark Theme Colors (Default) */
  --bg-primary: #0a0e13;
  --bg-secondary: #1a1f2e;
  --bg-tertiary: #252b3d;
  --bg-card: #1e2430;
  --bg-hover: #2d3441;
  --bg-accent: #6366f1;
  
  /* Text Colors */
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-accent: #3b82f6;
  --text-success: #10b981;
  --text-warning: #f59e0b;
  --text-error: #ef4444;
  
  /* Border Colors */
  --border-primary: #374151;
  --border-secondary: #2d3441;
  --border-accent: #3b82f6;
  --border-success: #10b981;
  
  /* Terminal Colors */
  --terminal-accent: #3b82f6;
  --terminal-success: #10b981;
  --terminal-warning: #f59e0b;
  --terminal-error: #ef4444;
  --terminal-info: #3b82f6;
  
  /* Shadow Colors */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  --shadow-terminal: 0 8px 32px rgba(0, 0, 0, 0.2);
  
  /* Light Theme Colors */
  --bg-primary-light: #ffffff;
  --bg-secondary-light: #f8fafc;
  --bg-tertiary-light: #f1f5f9;
  --bg-card-light: #ffffff;
  --bg-hover-light: #f1f5f9;
  --bg-accent-light: #6366f1;
  
  --text-primary-light: #0f172a;
  --text-secondary-light: #475569;
  --text-muted-light: #64748b;
  --text-accent-light: #3b82f6;
  --text-success-light: #059669;
  --text-warning-light: #d97706;
  --text-error-light: #dc2626;
  
  --border-primary-light: #e2e8f0;
  --border-secondary-light: #cbd5e1;
  --border-accent-light: #3b82f6;
  --border-success-light: #059669;
  
  --shadow-sm-light: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md-light: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg-light: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl-light: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  
  /**
   * Typography - Developer Fonts
   */
  --font-primary: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', 'SF Mono', 'Monaco', 'Inconsolata', monospace;
  --font-ui: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
  
  /* Font Sizes */
  --fs-1: 4.8rem;
  --fs-2: 3.6rem;
  --fs-3: 2.8rem;
  --fs-4: 2.4rem;
  --fs-5: 2rem;
  --fs-6: 1.8rem;
  --fs-7: 1.6rem;
  --fs-8: 1.4rem;
  --fs-9: 1.2rem;
  --fs-10: 1rem;
  
  /* Font Weights */
  --fw-300: 300;
  --fw-400: 400;
  --fw-500: 500;
  --fw-600: 600;
  --fw-700: 700;
  --fw-800: 800;
  
  /**
   * Spacing - Clean & Consistent
   */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;
  --space-4xl: 8rem;
  --space-5xl: 10rem;
  
  /* Layout */
  --container-max-width: 1200px;
  --sidebar-width: 280px;
  --section-padding: var(--space-4xl) 0;
  
  /* Grid Spacing - Reduced for tighter layout */
  --grid-gap: var(--space-lg);
  --grid-gap-sm: var(--space-md);
  --grid-gap-xs: var(--space-sm);
  --card-padding: var(--space-lg);
  --card-padding-sm: var(--space-md);
  --card-padding-xs: var(--space-sm);
  
  /**
   * Transitions
   */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /**
   * Z-Index
   */
  --z-dropdown: 1000;
  --z-fixed: 1020;
  --z-modal: 1030;
  --z-tooltip: 1040;
  
  /**
   * Border Radius
   */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --border-radius: var(--radius-md);
  --border-radius-sm: var(--radius-sm);
  
  /**
   * Animations
   */
  --animation-typing: typing 2s steps(40, end);
  --animation-blink: blink 1s infinite;
  --animation-fade-in: fadeIn 0.6s ease-out;
  --animation-slide-up: slideUp 0.6s ease-out;
  --animation-glow: glow 2s ease-in-out infinite alternate;
}

/*-----------------------------------*\
  #RESET
\*-----------------------------------*/

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

html {
  font-family: var(--font-primary);
  font-size: 10px;
  scroll-behavior: smooth;
}

body {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: var(--fs-7);
  line-height: 1.6;
  overflow-x: hidden;
  font-weight: var(--fw-400);
}

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

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

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

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

/* Selection */
::selection {
  background: var(--text-accent);
  color: var(--bg-primary);
}

/*-----------------------------------*\
  #UTILITY CLASSES
\*-----------------------------------*/

/* Skip Link for Accessibility */
.skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: var(--terminal-accent);
  color: var(--text-primary);
  padding: 8px;
  text-decoration: none;
  border-radius: 4px;
  z-index: 10000;
  font-weight: var(--fw-600);
  transition: top 0.3s ease;
}

.skip-link:focus {
  top: 6px;
}

/* Screen reader only content */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
  position: relative;
}

.section {
  padding: var(--space-3xl) 0;
  position: relative;
  background: var(--bg-primary);
}

.section:nth-child(even) {
  background: var(--bg-secondary);
}

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }


/*-----------------------------------*\
  #ANIMATIONS
\*-----------------------------------*/

@keyframes typing {
  from { width: 0; }
  to { width: 100%; }
}

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

@keyframes fadeIn {
  from { 
    opacity: 0; 
    transform: translateY(20px); 
  }
  to { 
    opacity: 1; 
    transform: translateY(0); 
  }
}

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

@keyframes glow {
  from { box-shadow: 0 0 20px rgba(124, 58, 237, 0.3); }
  to { box-shadow: 0 0 30px rgba(124, 58, 237, 0.6); }
}

/*-----------------------------------*\
  #SIDEBAR
\*-----------------------------------*/

.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border-primary);
  padding: var(--space-xl);
  z-index: var(--z-fixed);
  overflow-y: auto;
  transition: var(--transition-normal);
  transform: translateX(-100%);
}

.sidebar.active {
  transform: translateX(0);
}

.sidebar-info {
  text-align: center;
  margin-bottom: var(--space-3xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--border-primary);
}

.avatar-box {
  position: relative;
  width: 120px;
  height: 120px;
  margin: 0 auto var(--space-lg);
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid var(--terminal-accent);
  box-shadow: var(--shadow-terminal);
  transition: var(--transition-normal);
}

.avatar-box:hover {
  transform: scale(1.05);
  box-shadow: 0 0 25px rgba(124, 58, 237, 0.5);
  animation: float 3s ease-in-out infinite;
}

.avatar-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.name {
  font-size: var(--fs-5);
  font-weight: var(--fw-700);
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.title {
  font-size: var(--fs-8);
  color: var(--text-accent);
  font-weight: var(--fw-500);
  margin-bottom: var(--space-lg);
}

.contacts-list {
  list-style: none;
  margin-bottom: var(--space-xl);
}

.contact-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md);
  margin-bottom: var(--space-sm);
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-secondary);
  transition: var(--transition-fast);
}

.contact-item:hover {
  background: var(--bg-hover);
  transform: translateX(5px);
  border-color: var(--terminal-accent);
}

.contact-item .icon-box {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--terminal-accent);
  border-radius: 50%;
  color: var(--text-primary);
  font-size: var(--fs-7);
  flex-shrink: 0;
}

.contact-info .contact-title {
  font-size: var(--fs-9);
  color: var(--text-muted);
  margin-bottom: var(--space-xs);
  font-weight: var(--fw-500);
}

.contact-info .contact-link {
  color: var(--text-primary);
  text-decoration: none;
  font-size: var(--fs-8);
  transition: var(--transition-fast);
  font-weight: var(--fw-500);
}

.contact-info .contact-link:hover {
  color: var(--terminal-accent);
}

.social-list {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
  padding: var(--space-lg) 0;
  border-top: 1px solid var(--border-primary);
  border-bottom: 1px solid var(--border-primary);
}

.social-item .social-link {
  width: 45px;
  height: 45px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
  border: 1px solid var(--border-secondary);
  border-radius: 50%;
  color: var(--text-secondary);
  font-size: var(--fs-6);
  text-decoration: none;
  transition: var(--transition-fast);
}

.social-item .social-link:hover {
  background: var(--terminal-accent);
  color: var(--text-primary);
  transform: translateY(-3px);
  border-color: var(--terminal-accent);
}

.resume-download {
  margin-top: var(--space-xl);
}

.resume-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  width: 100%;
  padding: var(--space-md) var(--space-lg);
  background: var(--terminal-accent);
  color: var(--text-primary);
  text-decoration: none;
  border-radius: var(--radius-md);
  font-weight: var(--fw-600);
  font-size: var(--fs-8);
  transition: var(--transition-fast);
  position: relative;
  overflow: hidden;
  border: 2px solid var(--terminal-accent);
}

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

/*-----------------------------------*\
  #MAIN CONTENT
\*-----------------------------------*/

.main-content {
  margin-left: 0;
  min-height: 100vh;
  transition: var(--transition-normal);
  background: var(--bg-primary);
}

.main-content.sidebar-open {
  margin-left: var(--sidebar-width);
}

/*-----------------------------------*\
  #NAVBAR
\*-----------------------------------*/

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-primary);
  padding: var(--space-md) var(--space-lg);
  z-index: var(--z-fixed);
  transition: var(--transition-fast);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar-list {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-md);
  list-style: none;
  flex-wrap: wrap;
  flex: 1;
  max-width: 800px;
  margin: 0 auto;
}

.navbar-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: var(--fw-500);
  font-size: var(--fs-8);
  padding: var(--space-sm) var(--space-sm);
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
  position: relative;
  white-space: nowrap;
}

.navbar-link::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--terminal-accent);
  transition: var(--transition-fast);
  transform: translateX(-50%);
}

.navbar-link:hover,
.navbar-link.active,
.navbar-link:focus {
  color: var(--terminal-accent);
  background: var(--bg-hover);
  outline: 2px solid var(--terminal-accent);
  outline-offset: 2px;
}

.navbar-link:hover::before,
.navbar-link.active::before {
  width: 80%;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: var(--fs-6);
  cursor: pointer;
  padding: var(--space-sm);
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
  order: -1;
}

.mobile-menu-btn:hover,
.mobile-menu-btn:focus {
  background: var(--bg-hover);
  outline: 2px solid var(--terminal-accent);
  outline-offset: 2px;
}

/* Show mobile menu button on mobile */
@media (max-width: 768px) {
  .mobile-menu-btn {
    display: block;
  }
  
  .navbar-list {
    display: none;
  }
  
  .navbar {
    justify-content: space-between;
    padding: var(--space-sm) var(--space-md);
  }
  
  .portfolio-controls {
    gap: var(--space-md);
  }
  
  .portfolio-search {
    max-width: 100%;
  }
  
  .portfolio-filters {
    gap: var(--space-xs);
    padding: var(--space-xs);
  }
  
  .filter-btn {
    padding: var(--space-xs) var(--space-sm);
    font-size: var(--fs-9);
  }
}

/* Theme Toggle Button */
.theme-toggle {
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: var(--fs-6);
  cursor: pointer;
  padding: var(--space-sm);
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

.theme-toggle:hover,
.theme-toggle:focus {
  background: var(--bg-hover);
  color: var(--terminal-accent);
  outline: 2px solid var(--terminal-accent);
  outline-offset: 2px;
}

.theme-icon {
  transition: var(--transition-fast);
}

/* Light Theme Styles */
[data-theme="light"] {
  --bg-primary: var(--bg-primary-light);
  --bg-secondary: var(--bg-secondary-light);
  --bg-tertiary: var(--bg-tertiary-light);
  --bg-card: var(--bg-card-light);
  --bg-hover: var(--bg-hover-light);
  --bg-accent: var(--bg-accent-light);
  
  --text-primary: var(--text-primary-light);
  --text-secondary: var(--text-secondary-light);
  --text-muted: var(--text-muted-light);
  --text-accent: var(--text-accent-light);
  --text-success: var(--text-success-light);
  --text-warning: var(--text-warning-light);
  --text-error: var(--text-error-light);
  
  --border-primary: var(--border-primary-light);
  --border-secondary: var(--border-secondary-light);
  --border-accent: var(--border-accent-light);
  --border-success: var(--border-success-light);
  
  --shadow-sm: var(--shadow-sm-light);
  --shadow-md: var(--shadow-md-light);
  --shadow-lg: var(--shadow-lg-light);
  --shadow-xl: var(--shadow-xl-light);
}

/* Smooth theme transition */
* {
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}


/*-----------------------------------*\
  #HERO SECTION
\*-----------------------------------*/

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-5xl) var(--space-lg) var(--space-4xl);
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #0a0e13 0%, #1a1f2e 50%, #252b3d 100%);
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 30% 20%, rgba(59, 130, 246, 0.1) 0%, transparent 50%),
              radial-gradient(circle at 70% 80%, rgba(99, 102, 241, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.hero-content {
  max-width: var(--container-max-width);
  z-index: 1;
}

.hero-title {
  font-size: var(--fs-1);
  font-weight: var(--fw-800);
  margin-bottom: var(--space-xl);
  color: var(--text-primary);
  line-height: 1.1;
  animation: var(--animation-fade-in);
}

.hero-title .gradient-text {
  background: linear-gradient(135deg, #3b82f6 0%, #6366f1 50%, #8b5cf6 100%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-size: 200% 200%;
  animation: gradientShift 3s ease-in-out infinite;
}

@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-5px); }
  75% { transform: translateX(5px); }
}

.hero-subtitle {
  font-size: var(--fs-4);
  color: var(--text-accent);
  margin-bottom: var(--space-2xl);
  font-weight: var(--fw-500);
  animation: var(--animation-fade-in);
  animation-delay: 0.2s;
  animation-fill-mode: both;
}

.hero-description {
  font-size: var(--fs-6);
  color: var(--text-secondary);
  margin-bottom: var(--space-3xl);
  line-height: 1.8;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  animation: var(--animation-fade-in);
  animation-delay: 0.4s;
  animation-fill-mode: both;
}

.hero-buttons {
  display: flex;
  gap: var(--space-xl);
  justify-content: center;
  flex-wrap: wrap;
  animation: var(--animation-fade-in);
  animation-delay: 0.6s;
  animation-fill-mode: both;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  border-radius: var(--radius-md);
  font-weight: var(--fw-600);
  font-size: var(--fs-8);
  text-decoration: none;
  transition: var(--transition-fast);
  position: relative;
  overflow: hidden;
  border: none;
  cursor: pointer;
}

.btn-primary {
  background: linear-gradient(135deg, #3b82f6 0%, #6366f1 100%);
  color: var(--text-primary);
  box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
  border: 2px solid transparent;
}

.btn-primary:hover,
.btn-primary:focus {
  background: linear-gradient(135deg, #2563eb 0%, #4f46e5 100%);
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(59, 130, 246, 0.4);
  outline: 2px solid var(--terminal-accent);
  outline-offset: 2px;
}

.btn-secondary {
  background: transparent;
  color: var(--text-accent);
  border: 2px solid var(--text-accent);
  position: relative;
  overflow: hidden;
}

.btn-secondary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.2), transparent);
  transition: left 0.5s;
}

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

.btn-secondary:hover,
.btn-secondary:focus {
  background: rgba(59, 130, 246, 0.1);
  border-color: var(--text-accent);
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(59, 130, 246, 0.2);
  outline: 2px solid var(--terminal-accent);
  outline-offset: 2px;
}

/*-----------------------------------*\
  #ABOUT SECTION
\*-----------------------------------*/

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

.section-title {
  font-size: var(--fs-2);
  font-weight: var(--fw-700);
  text-align: center;
  margin-bottom: var(--space-xl);
  color: var(--text-primary);
  position: relative;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, #3b82f6, #6366f1, #8b5cf6);
  border-radius: 2px;
}

.about-text {
  font-size: var(--fs-6);
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: var(--space-3xl);
  text-align: center;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.about-tabs {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  margin-bottom: var(--space-2xl);
  flex-wrap: wrap;
}

.tab-btn {
  padding: var(--space-md) var(--space-xl);
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: var(--fs-8);
  font-weight: var(--fw-500);
  cursor: pointer;
  transition: var(--transition-fast);
  font-family: var(--font-primary);
}

.tab-btn:hover,
.tab-btn.active {
  background: var(--terminal-accent);
  color: var(--text-primary);
  border-color: var(--terminal-accent);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
  animation: var(--animation-fade-in);
}

.skills-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--grid-gap);
}

.skills-item {
  background: var(--bg-card);
  border: 1px solid var(--border-secondary);
  border-radius: var(--radius-lg);
  padding: var(--card-padding);
  text-align: center;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.skills-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--terminal-accent);
}

.skills-item .icon-box {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--terminal-accent);
  border-radius: 50%;
  color: var(--text-primary);
  font-size: var(--fs-4);
  margin: 0 auto var(--space-md);
}

.skills-item h3 {
  font-size: var(--fs-6);
  font-weight: var(--fw-600);
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.skills-item p {
  color: var(--text-secondary);
  font-size: var(--fs-8);
  line-height: 1.6;
}

/*-----------------------------------*\
  #SERVICES SECTION
\*-----------------------------------*/

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--grid-gap);
  margin-top: var(--space-xl);
}

.service-item {
  background: var(--bg-card);
  border: 1px solid var(--border-secondary);
  border-radius: var(--radius-lg);
  padding: var(--card-padding);
  text-align: center;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.service-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--terminal-accent);
}

.service-item .icon-box {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--terminal-accent);
  border-radius: 50%;
  color: var(--text-primary);
  font-size: var(--fs-4);
  margin: 0 auto var(--space-md);
}

.service-item h3 {
  font-size: var(--fs-6);
  font-weight: var(--fw-600);
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.service-item p {
  color: var(--text-secondary);
  font-size: var(--fs-8);
  line-height: 1.6;
}

/*-----------------------------------*\
  #PORTFOLIO SECTION
\*-----------------------------------*/

.portfolio-controls {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  margin-bottom: var(--space-2xl);
  align-items: center;
}

.portfolio-search {
  position: relative;
  max-width: 400px;
  width: 100%;
}

.search-input {
  width: 100%;
  padding: var(--space-md) var(--space-lg) var(--space-md) var(--space-3xl);
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  color: var(--text-primary);
  font-size: var(--fs-8);
  font-family: var(--font-primary);
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
}

.search-input:focus {
  outline: none;
  border-color: var(--terminal-accent);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
  transform: translateY(-2px);
}

.search-input::placeholder {
  color: var(--text-muted);
}

.search-icon {
  position: absolute;
  left: var(--space-md);
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: var(--fs-6);
  pointer-events: none;
}

.portfolio-filters {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
  background: var(--bg-card);
  padding: var(--space-sm);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-primary);
  box-shadow: var(--shadow-sm);
  position: relative;
}

.filter-btn {
  padding: var(--space-sm) var(--space-lg);
  background: transparent;
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: var(--fs-8);
  font-weight: var(--fw-500);
  cursor: pointer;
  transition: all var(--transition-normal);
  font-family: var(--font-primary);
  position: relative;
  overflow: hidden;
}

.filter-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.1), transparent);
  transition: left 0.5s ease;
}

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

.filter-btn:hover,
.filter-btn.active {
  background: var(--terminal-accent);
  color: var(--text-primary);
  border-color: var(--terminal-accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.filter-btn.active {
  background: linear-gradient(135deg, var(--terminal-accent) 0%, #4f46e5 100%);
  box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--grid-gap);
  margin-top: var(--space-xl);
}

.project-item {
  background: linear-gradient(145deg, var(--bg-card) 0%, rgba(30, 36, 48, 0.8) 100%);
  border: 1px solid var(--border-secondary);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-normal);
  position: relative;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
  opacity: 1;
  transform: scale(1);
}

.project-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, #3b82f6, #6366f1, #8b5cf6);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.project-item:hover::before {
  opacity: 1;
  animation: var(--animation-fade-in);
  box-shadow: var(--shadow-sm);
}

.project-item:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--terminal-accent);
}

.project-item.featured {
  border: 2px solid var(--terminal-accent);
  box-shadow: var(--shadow-terminal);
  position: relative;
}

.project-item.featured::before {
  content: 'FEATURED';
  position: absolute;
  top: var(--space-sm);
  right: var(--space-sm);
  background: var(--terminal-accent);
  color: var(--text-primary);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: var(--fs-9);
  font-weight: var(--fw-600);
  z-index: 2;
}

.project-img {
  position: relative;
  height: 200px;
  overflow: hidden;
  background: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.project-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-card) 100%);
  position: relative;
  overflow: hidden;
}

.project-placeholder-1 { background: linear-gradient(135deg, #7c3aed 0%, #a855f7 100%); }
.project-placeholder-2 { background: linear-gradient(135deg, #3b82f6 0%, #60a5fa 100%); }
.project-placeholder-3 { background: linear-gradient(135deg, #10b981 0%, #34d399 100%); }
.project-placeholder-4 { background: linear-gradient(135deg, #f59e0b 0%, #fbbf24 100%); }
.project-placeholder-5 { background: linear-gradient(135deg, #ef4444 0%, #f87171 100%); }
.project-placeholder-6 { background: linear-gradient(135deg, #8b5cf6 0%, #a78bfa 100%); }

.project-icon {
  font-size: var(--fs-2);
  margin-bottom: var(--space-sm);
}

.project-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
  padding: var(--space-lg);
  transform: translateY(100%);
  transition: var(--transition-normal);
}

.project-item:hover .project-overlay {
  transform: translateY(0);
}

.project-overlay h4 {
  color: var(--text-primary);
  font-size: var(--fs-6);
  font-weight: var(--fw-600);
  margin-bottom: var(--space-xs);
}

.project-overlay p {
  color: var(--text-light);
  font-size: var(--fs-8);
  margin-bottom: var(--space-xs);
}

.project-status {
  display: inline-block;
  background: var(--text-success);
  color: var(--text-primary);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: var(--fs-9);
  font-weight: var(--fw-600);
  margin-top: var(--space-xs);
}

.project-content {
  padding: var(--card-padding-sm);
}

.project-title {
  font-size: var(--fs-5);
  font-weight: var(--fw-600);
  margin-bottom: var(--space-xs);
  color: var(--text-primary);
}

.project-category {
  color: var(--text-muted);
  font-size: var(--fs-8);
  margin-bottom: var(--space-md);
}

.project-links {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.project-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-sm);
  background: var(--bg-secondary);
  color: var(--text-primary);
  text-decoration: none;
  border-radius: var(--radius-sm);
  font-size: var(--fs-8);
  font-weight: var(--fw-500);
  transition: var(--transition-fast);
  border: 1px solid var(--border-secondary);
}

.project-link:hover {
  background: var(--terminal-accent);
  color: var(--text-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

/*-----------------------------------*\
  #RESUME SECTION
\*-----------------------------------*/

.timeline-item {
  padding: var(--space-xl) 0;
  border-bottom: 1px solid var(--border-secondary);
  position: relative;
  animation: var(--animation-fade-in);
}

.timeline-item:last-child {
  border-bottom: none;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -var(--space-lg);
  top: var(--space-xl);
  width: 12px;
  height: 12px;
  background: var(--terminal-accent);
  border-radius: 50%;
  border: 3px solid var(--bg-primary);
}

.timeline-item h4 {
  font-size: var(--fs-6);
  font-weight: var(--fw-600);
  margin-bottom: var(--space-sm);
  color: var(--text-primary);
}

.timeline-item .timeline-date {
  color: var(--text-accent);
  font-size: var(--fs-8);
  font-weight: var(--fw-500);
  margin-bottom: var(--space-sm);
}

.timeline-item p {
  color: var(--text-secondary);
  font-size: var(--fs-8);
  line-height: 1.6;
}

.skills-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.skill-item {
  background: linear-gradient(145deg, var(--bg-card) 0%, rgba(30, 36, 48, 0.6) 100%);
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-secondary);
  transition: var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.skill-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.1), transparent);
  transition: left 0.6s ease;
}

.skill-item:hover::before {
  left: 100%;
}

.skill-item:hover {
  border-color: var(--terminal-accent);
  transform: translateY(-2px);
}

/*-----------------------------------*\
  #CONTACT SECTION
\*-----------------------------------*/

.contact-text {
  font-size: var(--fs-6);
  color: var(--text-secondary);
  text-align: center;
  margin-bottom: var(--space-4xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.8;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--grid-gap);
  margin-bottom: var(--space-2xl);
}

.contact-card {
  background: linear-gradient(145deg, var(--bg-card) 0%, rgba(30, 36, 48, 0.8) 100%);
  border: 1px solid var(--border-secondary);
  border-radius: var(--radius-lg);
  padding: var(--card-padding);
  text-align: center;
  transition: var(--transition-normal);
  box-shadow: var(--shadow-terminal);
  position: relative;
  overflow: hidden;
}

.contact-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.5), transparent);
}

.contact-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--terminal-accent);
}

.contact-card-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #3b82f6 0%, #6366f1 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-lg);
  font-size: var(--fs-4);
  color: var(--text-primary);
  box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
  transition: var(--transition-normal);
}

.contact-card:hover .contact-card-icon {
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(59, 130, 246, 0.4);
}

.contact-card h3 {
  font-size: var(--fs-6);
  font-weight: var(--fw-600);
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.contact-card p {
  color: var(--text-secondary);
  font-size: var(--fs-8);
  margin-bottom: var(--space-md);
  line-height: 1.6;
}

.contact-link {
  color: var(--terminal-accent);
  text-decoration: none;
  font-weight: var(--fw-500);
  font-size: var(--fs-8);
  transition: var(--transition-fast);
}

.contact-link:hover {
  color: var(--text-accent);
  text-decoration: underline;
}



.contact-social {
  text-align: center;
}

.contact-social h3 {
  font-size: var(--fs-5);
  font-weight: var(--fw-600);
  color: var(--text-primary);
  margin-bottom: var(--space-xl);
}

.social-links {
    display: flex;
  justify-content: center;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.social-link {
    display: flex;
    align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-secondary);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  text-decoration: none;
  font-size: var(--fs-8);
  font-weight: var(--fw-500);
  transition: var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.social-link:hover {
  background: var(--terminal-accent);
  color: var(--text-primary);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: var(--terminal-accent);
}

.social-link ion-icon {
  font-size: var(--fs-6);
}




/*-----------------------------------*\
  #FOOTER
\*-----------------------------------*/

.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-primary);
  padding: var(--space-3xl) 0 var(--space-lg);
  margin-top: var(--space-3xl);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.footer-info h3 {
  color: var(--text-primary);
  font-size: var(--fs-6);
  font-weight: var(--fw-600);
  margin-bottom: var(--space-sm);
}

.footer-info p {
  color: var(--text-secondary);
  font-size: var(--fs-8);
  line-height: 1.6;
  margin-bottom: var(--space-xs);
}

.footer-links h4,
.footer-contact h4 {
  color: var(--text-primary);
  font-size: var(--fs-7);
  font-weight: var(--fw-600);
  margin-bottom: var(--space-md);
}

.footer-links ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: var(--space-xs);
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: var(--fs-8);
  transition: var(--transition-fast);
}

.footer-links a:hover {
  color: var(--text-accent);
}

.footer-contact p {
  color: var(--text-secondary);
  font-size: var(--fs-8);
  margin-bottom: var(--space-xs);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.footer-bottom {
  border-top: 1px solid var(--border-primary);
  padding-top: var(--space-lg);
  text-align: center;
}

.footer-text {
  color: var(--text-muted);
  font-size: var(--fs-9);
  margin: 0;
}

/*-----------------------------------*\
  #RESPONSIVE DESIGN
\*-----------------------------------*/

/* Large Desktop (1400px and up) */
@media (min-width: 1400px) {
  .container {
    max-width: 1320px;
  }
  
  .hero-content h1 {
    font-size: var(--fs-1);
  }
}

/* Desktop (1200px and up) */
@media (max-width: 1200px) {
  .container {
    padding: 0 var(--space-lg);
    max-width: 1140px;
  }
  
  .hero-content h1 {
    font-size: var(--fs-2);
  }
  
  .hero-content p {
    font-size: var(--fs-7);
  }
  
  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Tablet Landscape (992px and up) */
@media (max-width: 992px) {
  .container {
    padding: 0 var(--space-md);
    max-width: 960px;
  }
  
  .hero-content h1 {
    font-size: var(--fs-3);
  }
  
  .hero-content p {
    font-size: var(--fs-8);
  }
  
  .section-title {
    font-size: var(--fs-4);
  }
  
  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--grid-gap-sm);
  }
  
  .services-grid {
    grid-template-columns: 1fr;
    gap: var(--grid-gap-sm);
  }
  
  .skills-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--grid-gap-sm);
  }
  
  .certifications-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--grid-gap-sm);
  }
}

/* Tablet Portrait (768px and up) */
@media (max-width: 992px) {
  .navbar-list {
    gap: var(--space-sm);
  }
  
  .navbar-link {
    padding: var(--space-xs) var(--space-sm);
    font-size: var(--fs-9);
  }
}

@media (max-width: 768px) {
  .sidebar {
    width: 100%;
    transform: translateX(-100%);
  }
  
  .main-content.sidebar-open {
    margin-left: 0;
  }
  
  .mobile-menu-btn {
    display: block;
  }
  
  .navbar-list {
    display: none;
  }
  
  .container {
    padding: 0 var(--space-md);
    max-width: 720px;
  }
  
  .section {
    padding: var(--space-3xl) 0;
  }
  
  .hero {
    padding: var(--space-4xl) var(--space-md) var(--space-3xl);
    text-align: center;
  }
  
  .hero-content h1 {
    font-size: var(--fs-4);
    margin-bottom: var(--space-md);
  }
  
  .hero-content p {
    font-size: var(--fs-8);
    margin-bottom: var(--space-xl);
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
  }
  
  .btn {
    width: 100%;
    max-width: 300px;
  }
  
  .terminal-window {
    margin: var(--space-lg) auto;
    max-width: 100%;
    font-size: var(--fs-9);
  }
  
  .terminal-body {
    font-size: var(--fs-9);
    padding: var(--space-md);
  }
  
  .terminal-line {
    margin-bottom: var(--space-sm);
  }
  
  .section-title {
    font-size: var(--fs-5);
    margin-bottom: var(--space-xl);
  }
  
  .portfolio-grid {
    grid-template-columns: 1fr;
    gap: var(--grid-gap-sm);
  }
  
  .services-grid {
    grid-template-columns: 1fr;
    gap: var(--grid-gap-sm);
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
    gap: var(--grid-gap-sm);
  }
  
  
  .resume-tabs {
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
  }
  
  .resume-tab-btn {
    width: 100%;
    max-width: 300px;
    text-align: center;
  }
  
  .timeline {
    padding-left: var(--space-lg);
  }
  
  .timeline::before {
    left: var(--space-md);
  }
  
  .timeline-marker {
    left: calc(-1 * var(--space-lg) + var(--space-sm));
  }
  
  .timeline-item {
    padding: var(--space-lg);
  }
  
  .skills-grid {
    grid-template-columns: 1fr;
    gap: var(--grid-gap-sm);
  }
  
  .certifications-grid {
    grid-template-columns: 1fr;
    gap: var(--grid-gap-sm);
  }
  
  .certification-item {
    flex-direction: column;
    text-align: center;
  }
  
  .cert-icon {
    margin: 0 auto var(--space-md);
  }
  
  .skills-list {
    justify-content: center;
  }
  
  .filter-btn {
    padding: var(--space-xs) var(--space-sm);
    font-size: var(--fs-9);
  }
  
  .portfolio-filters {
    gap: var(--space-sm);
  }
  
  
}

/* Mobile Landscape (576px and up) */
@media (max-width: 576px) {
  .container {
    padding: 0 var(--space-sm);
    max-width: 540px;
  }
  
  .section {
    padding: var(--space-2xl) 0;
  }
  
  .hero {
    padding: var(--space-3xl) var(--space-sm) var(--space-2xl);
  }
  
  .hero-content h1 {
    font-size: var(--fs-5);
    line-height: 1.2;
  }
  
  .hero-content p {
    font-size: var(--fs-9);
    line-height: 1.5;
  }
  
  .terminal-window {
    margin: var(--space-md) auto;
    font-size: var(--fs-10);
  }
  
  .terminal-body {
    font-size: var(--fs-10);
    padding: var(--space-sm);
  }
  
  .terminal-header {
    padding: var(--space-sm) var(--space-md);
  }
  
  .terminal-title {
    font-size: var(--fs-10);
  }
  
  .section-title {
    font-size: var(--fs-6);
    margin-bottom: var(--space-lg);
  }
  
  .timeline {
    padding-left: var(--space-md);
  }
  
  .timeline::before {
    left: var(--space-sm);
  }
  
  .timeline-marker {
    left: calc(-1 * var(--space-md) + var(--space-xs));
    width: 8px;
    height: 8px;
  }
  
  .timeline-item {
    padding: var(--space-md);
  }
  
  .timeline-content h4 {
    font-size: var(--fs-6);
  }
  
  .timeline-date {
    font-size: var(--fs-10);
  }
  
  .timeline-company {
    font-size: var(--fs-9);
  }
  
  .timeline-description {
    font-size: var(--fs-10);
  }
  
  .skill-category h4 {
    font-size: var(--fs-7);
  }
  
  .skill-item {
    font-size: var(--fs-10);
    padding: var(--space-xs) var(--space-xs);
  }
  
  .cert-content h4 {
    font-size: var(--fs-8);
  }
  
  .cert-description {
    font-size: var(--fs-10);
  }
  
  .contact-card {
    padding: var(--space-lg);
  }
  
  
  
  .resume-download-section .btn {
    padding: var(--space-sm) var(--space-lg);
    font-size: var(--fs-9);
  }
}

/* Mobile Portrait (480px and below) */
@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-xs);
  }
  
  .hero-content h1 {
    font-size: var(--fs-6);
  }
  
  .hero-content p {
    font-size: var(--fs-10);
  }
  
  .terminal-window {
    margin: var(--space-sm) auto;
    border-radius: var(--border-radius-sm);
  }
  
  .terminal-body {
    font-size: 11px;
    padding: var(--space-xs);
  }
  
  .terminal-line {
    margin-bottom: 2px;
  }
  
  .section-title {
    font-size: var(--fs-7);
  }
  
  .timeline-item {
    padding: var(--space-sm);
  }
  
  .timeline-content h4 {
    font-size: var(--fs-7);
  }
  
  .skill-category {
    padding: var(--space-md);
  }
  
  .certification-item {
    padding: var(--space-md);
  }
  
  .contact-card {
    padding: var(--space-md);
  }
  
  
  .resume-tab-btn {
    padding: var(--space-xs) var(--space-sm);
    font-size: var(--fs-10);
  }
  
  .filter-btn {
    padding: var(--space-xs);
    font-size: var(--fs-10);
  }
  
  .portfolio-filters {
    flex-direction: column;
    align-items: center;
  }
}

/* Extra Small Devices (360px and below) */
@media (max-width: 360px) {
  .hero-content h1 {
    font-size: var(--fs-7);
  }
  
  .terminal-body {
    font-size: 10px;
  }
  
  .section-title {
    font-size: var(--fs-8);
  }
  
  .timeline-item {
    padding: var(--space-xs);
  }
  
  .skill-category {
    padding: var(--space-sm);
  }
  
  .certification-item {
    padding: var(--space-sm);
  }
  
  .contact-card {
    padding: var(--space-sm);
  }
  
}

/* High DPI Displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  .terminal-window {
    border-width: 0.5px;
  }
  
  .timeline::before {
    width: 1px;
  }
}

/* Print Styles */
@media print {
  .sidebar,
  .navbar,
  .terminal-window,
  .resume-download-section {
    display: none;
  }
  
  .main-content {
    margin-left: 0;
    width: 100%;
  }
  
  .section {
    page-break-inside: avoid;
  }
  
  .timeline-item {
    page-break-inside: avoid;
  }
}

/*-----------------------------------*\
  #LOADING ANIMATION
\*-----------------------------------*/

#loading {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--bg-primary);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal);
  transition: opacity 0.5s ease;
}

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

.loading-spinner {
  width: 50px;
  height: 50px;
  border: 3px solid var(--border-primary);
  border-top: 3px solid var(--terminal-accent);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: var(--space-lg);
}

.loading-text {
  color: var(--text-secondary);
  font-size: var(--fs-8);
  font-weight: var(--fw-500);
  animation: pulse 2s ease-in-out infinite;
}

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

/*-----------------------------------*\
  #RESUME SECTION
\*-----------------------------------*/

.resume {
  padding: var(--section-padding);
}

/* Resume Download Section */
.resume-download-section {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.resume-download-section .btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  font-size: var(--fs-8);
  font-weight: var(--fw-600);
  text-decoration: none;
  border-radius: var(--border-radius);
  transition: var(--transition-normal);
  box-shadow: var(--shadow-md);
}

.resume-download-section .btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* Resume Tabs */
.resume-tabs {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-2xl);
  flex-wrap: wrap;
  background: linear-gradient(145deg, var(--bg-card) 0%, rgba(30, 36, 48, 0.8) 100%);
  padding: var(--space-md);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-primary);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.resume-tab-btn {
  background: transparent;
  color: var(--text-secondary);
  border: 2px solid transparent;
  padding: var(--space-md) var(--space-xl);
  border-radius: var(--radius-md);
  font-size: var(--fs-8);
  font-weight: var(--fw-600);
  cursor: pointer;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
  min-width: 120px;
  text-align: center;
}

.resume-tab-btn:hover {
  color: var(--text-primary);
  border-color: var(--text-accent);
  background: rgba(59, 130, 246, 0.1);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(59, 130, 246, 0.2);
}

.resume-tab-btn.active {
  background: linear-gradient(135deg, #3b82f6 0%, #6366f1 100%);
  color: var(--text-primary);
  border-color: transparent;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(59, 130, 246, 0.4);
}

.resume-tab-btn.active::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, transparent 100%);
  border-radius: var(--radius-md);
}

.resume-tab-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(124, 58, 237, 0.1), transparent);
  transition: var(--transition-slow);
}

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

/* Resume Tab Content */
.resume-tab-content {
  display: none;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.4s ease-in-out;
}

.resume-tab-content.active {
  display: block;
  opacity: 1;
  transform: translateY(0);
  animation: slideInUp 0.5s ease-out;
}

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

/* Timeline Styles */
.timeline {
  position: relative;
  padding-left: var(--space-2xl);
}

.timeline::before {
  content: '';
  position: absolute;
  left: var(--space-lg);
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--border-accent), var(--bg-accent));
}

.timeline-item {
  position: relative;
  margin-bottom: var(--space-2xl);
  padding: var(--space-xl);
  background: var(--bg-card);
  border-radius: var(--border-radius);
  border: 1px solid var(--border-primary);
  transition: var(--transition-normal);
  box-shadow: var(--shadow-sm);
}

.timeline-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-accent);
}

.timeline-marker {
  position: absolute;
  left: calc(-1 * var(--space-2xl) + var(--space-sm));
  top: var(--space-xl);
  width: 12px;
  height: 12px;
  background: var(--bg-accent);
  border: 3px solid var(--bg-primary);
  border-radius: 50%;
  box-shadow: 0 0 0 3px var(--border-accent);
}

.timeline-content h4 {
  color: var(--text-primary);
  font-size: var(--fs-5);
  margin-bottom: var(--space-sm);
  font-weight: var(--fw-600);
}

.timeline-date {
  color: var(--text-accent);
  font-size: var(--fs-9);
  font-weight: var(--fw-500);
  margin-bottom: var(--space-xs);
}

.timeline-company {
  color: var(--text-primary);
  font-size: var(--fs-8);
  font-weight: var(--fw-500);
  margin-bottom: var(--space-sm);
}

.timeline-description {
  color: var(--text-secondary);
  line-height: 1.7;
  font-size: var(--fs-9);
}

/* Skills Grid */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--grid-gap);
  margin-top: var(--space-md);
}

.skill-category {
  background: linear-gradient(145deg, var(--bg-card) 0%, rgba(30, 36, 48, 0.8) 100%);
  padding: var(--card-padding);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-primary);
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-terminal);
}

.skill-category::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, #3b82f6, #6366f1, #8b5cf6);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.skill-category:hover::before {
  opacity: 1;
}

.skill-category:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
  border-color: var(--text-accent);
}

.skill-category h4 {
  color: var(--text-primary);
  font-size: var(--fs-6);
  margin-bottom: var(--space-lg);
  font-weight: var(--fw-600);
  text-align: center;
  position: relative;
}

.skill-category h4::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 2px;
  background: var(--bg-accent);
  border-radius: 1px;
}

.skills-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  justify-content: center;
}

.skill-item {
  background: linear-gradient(135deg, var(--bg-accent), var(--border-accent));
  color: var(--text-primary);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--border-radius-sm);
  font-size: var(--fs-9);
  font-weight: var(--fw-500);
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.skill-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  transition: var(--transition-slow);
}

.skill-item:hover {
  transform: translateY(-2px) scale(1.05);
  box-shadow: var(--shadow-md);
}

.skill-item:hover::before {
  left: 100%;
}

/* Certifications Grid */
.certifications-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--grid-gap);
  margin-top: var(--space-md);
}

.certification-item {
  background: linear-gradient(145deg, var(--bg-card) 0%, rgba(30, 36, 48, 0.8) 100%);
  padding: var(--card-padding);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-primary);
  transition: var(--transition-normal);
  display: flex;
  align-items: flex-start;
  gap: var(--space-lg);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-terminal);
}

.certification-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, #3b82f6, #6366f1, #8b5cf6);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.certification-item:hover::before {
  opacity: 1;
}

.certification-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
  border-color: var(--text-accent);
}

.cert-icon {
  background: linear-gradient(135deg, #3b82f6 0%, #6366f1 100%);
  color: var(--text-primary);
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  flex-shrink: 0;
  box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
  transition: var(--transition-normal);
}

.certification-item:hover .cert-icon {
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(59, 130, 246, 0.4);
}

.cert-content h4 {
  color: var(--text-primary);
  font-size: var(--fs-7);
  margin-bottom: var(--space-xs);
  font-weight: var(--fw-600);
}

.cert-status {
  color: var(--text-accent);
  font-size: var(--fs-9);
  font-weight: var(--fw-500);
  margin-bottom: var(--space-sm);
}

.cert-description {
  color: var(--text-secondary);
  line-height: 1.6;
  font-size: var(--fs-9);
}


/*-----------------------------------*\
  #SCROLL REVEAL
\*-----------------------------------*/

.scroll-reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}

.scroll-reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Enhanced scroll reveal with stagger effect */
.scroll-reveal:nth-child(1) { transition-delay: 0.1s; }
.scroll-reveal:nth-child(2) { transition-delay: 0.2s; }
.scroll-reveal:nth-child(3) { transition-delay: 0.3s; }
.scroll-reveal:nth-child(4) { transition-delay: 0.4s; }
.scroll-reveal:nth-child(5) { transition-delay: 0.5s; }
.scroll-reveal:nth-child(6) { transition-delay: 0.6s; }