:root {
  /* ============================================
     WAYNE ENTERPRISES TACTICAL THEME
     Monochromatic Design System
     ============================================ */

  /* Tactical Color Palette */
  --tactical-black: #0D0D0D;
  --tactical-slate: #1E293B;
  --tactical-slate-light: #334155;
  --tactical-dark-blue: #0F172A;
  --tactical-gray: #64748B;
  --tactical-gray-light: #94A3B8;

  /* PlayStation Blue Accents */
  --playstation-blue: #00439C;
  --playstation-blue-light: #0066CC;
  --playstation-blue-glow: rgba(0, 67, 156, 0.4);
  --playstation-blue-glow-strong: rgba(0, 67, 156, 0.6);

  /* Glassmorphism */
  --glass-bg: rgba(30, 41, 59, 0.3);
  --glass-bg-strong: rgba(30, 41, 59, 0.5);
  --glass-border: rgba(148, 163, 184, 0.1);
  --glass-border-strong: rgba(148, 163, 184, 0.2);

  /* Semantic Colors */
  --color-background: var(--tactical-black);
  --color-surface: var(--tactical-slate);
  --color-surface-elevated: var(--tactical-slate-light);
  --color-text: rgba(255, 255, 255, 0.95);
  --color-text-secondary: rgba(255, 255, 255, 0.7);
  --color-text-tertiary: rgba(255, 255, 255, 0.5);
  --color-primary: var(--playstation-blue);
  --color-primary-hover: var(--playstation-blue-light);
  --color-border: rgba(148, 163, 184, 0.15);
  --color-border-strong: rgba(148, 163, 184, 0.3);

  /* Legacy compatibility (for gradual migration) */
  --color-white: rgba(255, 255, 255, 1);
  --color-black: rgba(0, 0, 0, 1);
  --color-cream-50: rgba(252, 252, 249, 1);
  --color-cream-100: rgba(255, 255, 253, 1);
  --color-gray-200: rgba(245, 245, 245, 1);
  --color-gray-300: rgba(167, 169, 169, 1);
  --color-gray-400: rgba(119, 124, 124, 1);
  --color-slate-500: rgba(98, 108, 113, 1);
  --color-brown-600: rgba(94, 82, 64, 1);
  --color-charcoal-700: rgba(31, 33, 33, 1);
  --color-charcoal-800: rgba(38, 40, 40, 1);
  --color-slate-900: rgba(19, 52, 59, 1);
  --color-teal-300: rgba(50, 184, 198, 1);
  --color-teal-400: rgba(45, 166, 178, 1);
  --color-teal-500: rgba(33, 128, 141, 1);
  --color-teal-600: rgba(29, 116, 128, 1);
  --color-teal-700: rgba(26, 104, 115, 1);
  --color-teal-800: rgba(41, 150, 161, 1);
  --color-red-400: rgba(255, 84, 89, 1);
  --color-red-500: rgba(192, 21, 47, 1);
  --color-orange-400: rgba(230, 129, 97, 1);
  --color-orange-500: rgba(168, 75, 47, 1);

  /* RGB versions for opacity control */
  --color-brown-600-rgb: 94, 82, 64;
  --color-teal-500-rgb: 33, 128, 141;
  --color-slate-900-rgb: 19, 52, 59;
  --color-slate-500-rgb: 98, 108, 113;
  --color-red-500-rgb: 192, 21, 47;
  --color-red-400-rgb: 255, 84, 89;
  --color-orange-500-rgb: 168, 75, 47;
  --color-orange-400-rgb: 230, 129, 97;

  /* Background color tokens (Light Mode) */
  --color-bg-1: rgba(0, 67, 156, 0.08);
  /* Light blue */
  --color-bg-2: rgba(245, 158, 11, 0.08);
  /* Light yellow */
  --color-bg-3: rgba(34, 197, 94, 0.08);
  /* Light green */
  --color-bg-4: rgba(239, 68, 68, 0.08);
  /* Light red */
  --color-bg-5: rgba(147, 51, 234, 0.08);
  /* Light purple */
  --color-bg-6: rgba(249, 115, 22, 0.08);
  /* Light orange */
  --color-bg-7: rgba(236, 72, 153, 0.08);
  /* Light pink */
  --color-bg-8: rgba(6, 182, 212, 0.08);
  /* Light cyan */

  /* Semantic Color Tokens (Light Mode) */
  --color-background: var(--color-cream-50);
  --color-surface: var(--color-cream-100);
  --color-text: var(--color-slate-900);
  --color-text-secondary: var(--color-slate-500);
  --color-primary: var(--color-teal-500);
  --color-primary-hover: var(--color-teal-600);
  --color-primary-active: var(--color-teal-700);
  --color-secondary: rgba(var(--color-brown-600-rgb), 0.12);
  --color-secondary-hover: rgba(var(--color-brown-600-rgb), 0.2);
  --color-secondary-active: rgba(var(--color-brown-600-rgb), 0.25);
  --color-border: rgba(var(--color-brown-600-rgb), 0.2);
  --color-btn-primary-text: var(--color-cream-50);
  --color-card-border: rgba(var(--color-brown-600-rgb), 0.12);
  --color-card-border-inner: rgba(var(--color-brown-600-rgb), 0.12);
  --color-error: var(--color-red-500);
  --color-success: var(--color-teal-500);
  --color-warning: var(--color-orange-500);
  --color-info: var(--color-slate-500);
  --color-focus-ring: rgba(var(--color-teal-500-rgb), 0.4);
  --color-select-caret: rgba(var(--color-slate-900-rgb), 0.8);

  /* Common style patterns */
  --focus-ring: 0 0 0 3px var(--color-focus-ring);
  --focus-outline: 2px solid var(--color-primary);
  --status-bg-opacity: 0.15;
  --status-border-opacity: 0.25;
  --select-caret-light: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23134252' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  --select-caret-dark: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23f5f5f5' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");

  /* RGB versions for opacity control */
  --color-success-rgb: 33, 128, 141;
  --color-error-rgb: 192, 21, 47;
  --color-warning-rgb: 168, 75, 47;
  --color-info-rgb: 98, 108, 113;

  /* Typography */
  --font-family-base: "FKGroteskNeue", "Geist", "Inter", -apple-system,
    BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-family-mono: "Berkeley Mono", ui-monospace, SFMono-Regular, Menlo,
    Monaco, Consolas, monospace;
  --font-size-xs: 11px;
  --font-size-sm: 12px;
  --font-size-base: 14px;
  --font-size-md: 14px;
  --font-size-lg: 16px;
  --font-size-xl: 18px;
  --font-size-2xl: 20px;
  --font-size-3xl: 24px;
  --font-size-4xl: 30px;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 550;
  --font-weight-bold: 600;
  --line-height-tight: 1.2;
  --line-height-normal: 1.5;
  --letter-spacing-tight: -0.01em;

  /* Spacing */
  --space-0: 0;
  --space-1: 1px;
  --space-2: 2px;
  --space-4: 4px;
  --space-6: 6px;
  --space-8: 8px;
  --space-10: 10px;
  --space-12: 12px;
  --space-16: 16px;
  --space-20: 20px;
  --space-24: 24px;
  --space-32: 32px;

  /* Border Radius */
  --radius-sm: 6px;
  --radius-base: 8px;
  --radius-md: 10px;
  --radius-lg: 12px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.02);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.02);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.04),
    0 2px 4px -1px rgba(0, 0, 0, 0.02);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.04),
    0 4px 6px -2px rgba(0, 0, 0, 0.02);
  --shadow-inset-sm: inset 0 1px 0 rgba(255, 255, 255, 0.15),
    inset 0 -1px 0 rgba(0, 0, 0, 0.03);

  /* Animation */
  --duration-fast: 150ms;
  --duration-normal: 250ms;
  --ease-standard: cubic-bezier(0.16, 1, 0.3, 1);

  /* Layout */
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1280px;
}

/* Dark mode colors */
@media (prefers-color-scheme: dark) {
  :root {
    /* RGB versions for opacity control (Dark Mode) */
    --color-gray-400-rgb: 119, 124, 124;
    --color-teal-300-rgb: 50, 184, 198;
    --color-gray-300-rgb: 167, 169, 169;
    --color-gray-200-rgb: 245, 245, 245;

    /* Background color tokens (Dark Mode) */
    --color-bg-1: rgba(29, 78, 216, 0.15);
    /* Dark blue */
    --color-bg-2: rgba(180, 83, 9, 0.15);
    /* Dark yellow */
    --color-bg-3: rgba(21, 128, 61, 0.15);
    /* Dark green */
    --color-bg-4: rgba(185, 28, 28, 0.15);
    /* Dark red */
    --color-bg-5: rgba(107, 33, 168, 0.15);
    /* Dark purple */
    --color-bg-6: rgba(194, 65, 12, 0.15);
    /* Dark orange */
    --color-bg-7: rgba(190, 24, 93, 0.15);
    /* Dark pink */
    --color-bg-8: rgba(8, 145, 178, 0.15);
    /* Dark cyan */

    /* Semantic Color Tokens (Dark Mode) */
    --color-background: var(--color-charcoal-700);
    --color-surface: var(--color-charcoal-800);
    --color-text: var(--color-gray-200);
    --color-text-secondary: rgba(var(--color-gray-300-rgb), 0.7);
    --color-primary: var(--color-teal-300);
    --color-primary-hover: var(--color-teal-400);
    --color-primary-active: var(--color-teal-800);
    --color-secondary: rgba(var(--color-gray-400-rgb), 0.15);
    --color-secondary-hover: rgba(var(--color-gray-400-rgb), 0.25);
    --color-secondary-active: rgba(var(--color-gray-400-rgb), 0.3);
    --color-border: rgba(var(--color-gray-400-rgb), 0.3);
    --color-error: var(--color-red-400);
    --color-success: var(--color-teal-300);
    --color-warning: var(--color-orange-400);
    --color-info: var(--color-gray-300);
    --color-focus-ring: rgba(var(--color-teal-300-rgb), 0.4);
    --color-btn-primary-text: var(--color-slate-900);
    --color-card-border: rgba(var(--color-gray-400-rgb), 0.2);
    --color-card-border-inner: rgba(var(--color-gray-400-rgb), 0.15);
    --shadow-inset-sm: inset 0 1px 0 rgba(255, 255, 255, 0.1),
      inset 0 -1px 0 rgba(0, 0, 0, 0.15);
    --button-border-secondary: rgba(var(--color-gray-400-rgb), 0.2);
    --color-border-secondary: rgba(var(--color-gray-400-rgb), 0.2);
    --color-select-caret: rgba(var(--color-gray-200-rgb), 0.8);

    /* Common style patterns - updated for dark mode */
    --focus-ring: 0 0 0 3px var(--color-focus-ring);
    --focus-outline: 2px solid var(--color-primary);
    --status-bg-opacity: 0.15;
    --status-border-opacity: 0.25;
    --select-caret-light: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23134252' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    --select-caret-dark: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23f5f5f5' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");

    /* RGB versions for dark mode */
    --color-success-rgb: var(--color-teal-300-rgb);
    --color-error-rgb: var(--color-red-400-rgb);
    --color-warning-rgb: var(--color-orange-400-rgb);
    --color-info-rgb: var(--color-gray-300-rgb);
  }
}

/* Data attribute for manual theme switching */
[data-color-scheme="dark"] {
  /* RGB versions for opacity control (dark mode) */
  --color-gray-400-rgb: 119, 124, 124;
  --color-teal-300-rgb: 50, 184, 198;
  --color-gray-300-rgb: 167, 169, 169;
  --color-gray-200-rgb: 245, 245, 245;

  /* Colorful background palette - Dark Mode */
  --color-bg-1: rgba(29, 78, 216, 0.15);
  /* Dark blue */
  --color-bg-2: rgba(180, 83, 9, 0.15);
  /* Dark yellow */
  --color-bg-3: rgba(21, 128, 61, 0.15);
  /* Dark green */
  --color-bg-4: rgba(185, 28, 28, 0.15);
  /* Dark red */
  --color-bg-5: rgba(107, 33, 168, 0.15);
  /* Dark purple */
  --color-bg-6: rgba(194, 65, 12, 0.15);
  /* Dark orange */
  --color-bg-7: rgba(190, 24, 93, 0.15);
  /* Dark pink */
  --color-bg-8: rgba(8, 145, 178, 0.15);
  /* Dark cyan */

  /* Semantic Color Tokens (Dark Mode) */
  --color-background: var(--color-charcoal-700);
  --color-surface: var(--color-charcoal-800);
  --color-text: var(--color-gray-200);
  --color-text-secondary: rgba(var(--color-gray-300-rgb), 0.7);
  --color-primary: var(--color-teal-300);
  --color-primary-hover: var(--color-teal-400);
  --color-primary-active: var(--color-teal-800);
  --color-secondary: rgba(var(--color-gray-400-rgb), 0.15);
  --color-secondary-hover: rgba(var(--color-gray-400-rgb), 0.25);
  --color-secondary-active: rgba(var(--color-gray-400-rgb), 0.3);
  --color-border: rgba(var(--color-gray-400-rgb), 0.3);
  --color-error: var(--color-red-400);
  --color-success: var(--color-teal-300);
  --color-warning: var(--color-orange-400);
  --color-info: var(--color-gray-300);
  --color-focus-ring: rgba(var(--color-teal-300-rgb), 0.4);
  --color-btn-primary-text: var(--color-slate-900);
  --color-card-border: rgba(var(--color-gray-400-rgb), 0.15);
  --color-card-border-inner: rgba(var(--color-gray-400-rgb), 0.15);
  --shadow-inset-sm: inset 0 1px 0 rgba(255, 255, 255, 0.1),
    inset 0 -1px 0 rgba(0, 0, 0, 0.15);
  --color-border-secondary: rgba(var(--color-gray-400-rgb), 0.2);
  --color-select-caret: rgba(var(--color-gray-200-rgb), 0.8);

  /* Common style patterns - updated for dark mode */
  --focus-ring: 0 0 0 3px var(--color-focus-ring);
  --focus-outline: 2px solid var(--color-primary);
  --status-bg-opacity: 0.15;
  --status-border-opacity: 0.25;
  --select-caret-light: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23134252' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  --select-caret-dark: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23f5f5f5' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");

  /* RGB versions for dark mode */
  --color-success-rgb: var(--color-teal-300-rgb);
  --color-error-rgb: var(--color-red-400-rgb);
  --color-warning-rgb: var(--color-orange-400-rgb);
  --color-info-rgb: var(--color-gray-300-rgb);
}

[data-color-scheme="light"] {
  /* RGB versions for opacity control (light mode) */
  --color-brown-600-rgb: 94, 82, 64;
  --color-teal-500-rgb: 33, 128, 141;
  --color-slate-900-rgb: 19, 52, 59;

  /* Semantic Color Tokens (Light Mode) */
  --color-background: var(--color-cream-50);
  --color-surface: var(--color-cream-100);
  --color-text: var(--color-slate-900);
  --color-text-secondary: var(--color-slate-500);
  --color-primary: var(--color-teal-500);
  --color-primary-hover: var(--color-teal-600);
  --color-primary-active: var(--color-teal-700);
  --color-secondary: rgba(var(--color-brown-600-rgb), 0.12);
  --color-secondary-hover: rgba(var(--color-brown-600-rgb), 0.2);
  --color-secondary-active: rgba(var(--color-brown-600-rgb), 0.25);
  --color-border: rgba(var(--color-brown-600-rgb), 0.2);
  --color-btn-primary-text: var(--color-cream-50);
  --color-card-border: rgba(var(--color-brown-600-rgb), 0.12);
  --color-card-border-inner: rgba(var(--color-brown-600-rgb), 0.12);
  --color-error: var(--color-red-500);
  --color-success: var(--color-teal-500);
  --color-warning: var(--color-orange-500);
  --color-info: var(--color-slate-500);
  --color-focus-ring: rgba(var(--color-teal-500-rgb), 0.4);

  /* RGB versions for light mode */
  --color-success-rgb: var(--color-teal-500-rgb);
  --color-error-rgb: var(--color-red-500-rgb);
  --color-warning-rgb: var(--color-orange-500-rgb);
  --color-info-rgb: var(--color-slate-500-rgb);
}

/* Base styles */
html {
  font-size: var(--font-size-base);
  font-family: var(--font-family-base);
  line-height: var(--line-height-normal);
  color: var(--color-text);
  background-color: var(--color-background);
  -webkit-font-smoothing: antialiased;
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
}

*,
*::before,
*::after {
  box-sizing: inherit;
}

/* McMaster Logo Cyberpunk Styling */
.mcmaster-logo {
  position: relative;
  width: 50px;
  height: 50px;
  display: inline-block;
  margin-left: 15px;
  opacity: 0.7;
  filter: drop-shadow(0 0 10px #9B59B6) drop-shadow(0 0 20px #00FFFF);
  animation: logoGlow 3s ease-in-out infinite;
}

.mcmaster-logo svg {
  width: 100%;
  height: 100%;
}

.eagle-path {
  fill: none;
  stroke: #00FFFF;
  stroke-width: 2;
  filter: drop-shadow(0 0 5px #00FFFF);
  animation: glitchEffect 4s ease-in-out infinite;
}

.m-letter {
  fill: none;
  stroke: #9B59B6;
  stroke-width: 3;
  filter: drop-shadow(0 0 8px #9B59B6);
}

.shield-bg {
  fill: #3498DB;
  stroke: #00FFFF;
  stroke-width: 1;
}

.mcmaster-text {
  position: absolute;
  bottom: -20px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 8px;
  color: #00FFFF;
  font-family: 'Orbitron', sans-serif;
  text-transform: uppercase;
  letter-spacing: 1px;
  opacity: 0.8;
  white-space: nowrap;
}

/* Animations */
@keyframes logoGlow {

  0%,
  100% {
    filter: drop-shadow(0 0 10px #9B59B6) drop-shadow(0 0 20px #00FFFF);
  }

  50% {
    filter: drop-shadow(0 0 15px #FF00FF) drop-shadow(0 0 25px #3498DB);
  }
}

@keyframes glitchEffect {

  0%,
  90%,
  100% {
    transform: translate(0, 0);
  }

  92% {
    transform: translate(-2px, 1px);
  }

  94% {
    transform: translate(2px, -1px);
  }

  96% {
    transform: translate(-1px, 2px);
  }
}

/* Hover Effect */
.mcmaster-logo:hover {
  opacity: 1;
  filter: drop-shadow(0 0 20px #9B59B6) drop-shadow(0 0 30px #00FFFF);
  transform: scale(1.1);
  transition: all 0.3s ease;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-tight);
  color: var(--color-text);
  letter-spacing: var(--letter-spacing-tight);
}

h1 {
  font-size: var(--font-size-4xl);
}

h2 {
  font-size: var(--font-size-3xl);
}

h3 {
  font-size: var(--font-size-2xl);
}

h4 {
  font-size: var(--font-size-xl);
}

h5 {
  font-size: var(--font-size-lg);
}

h6 {
  font-size: var(--font-size-md);
}

p {
  margin: 0 0 var(--space-16) 0;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-standard);
}

a:hover {
  color: var(--color-primary-hover);
}

code,
pre {
  font-family: var(--font-family-mono);
  font-size: calc(var(--font-size-base) * 0.95);
  background-color: var(--color-secondary);
  border-radius: var(--radius-sm);
}

code {
  padding: var(--space-1) var(--space-4);
}

pre {
  padding: var(--space-16);
  margin: var(--space-16) 0;
  overflow: auto;
  border: 1px solid var(--color-border);
}

pre code {
  background: none;
  padding: 0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-8) var(--space-16);
  border-radius: var(--radius-base);
  font-size: var(--font-size-base);
  font-weight: 500;
  line-height: 1.5;
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-standard);
  border: none;
  text-decoration: none;
  position: relative;
}

.btn:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

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

.btn--primary:hover {
  background: var(--color-primary-hover);
}

.btn--primary:active {
  background: var(--color-primary-active);
}

.btn--secondary {
  background: var(--color-secondary);
  color: var(--color-text);
}

.btn--secondary:hover {
  background: var(--color-secondary-hover);
}

.btn--secondary:active {
  background: var(--color-secondary-active);
}

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

.btn--outline:hover {
  background: var(--color-secondary);
}

.btn--sm {
  padding: var(--space-4) var(--space-12);
  font-size: var(--font-size-sm);
  border-radius: var(--radius-sm);
}

.btn--lg {
  padding: var(--space-10) var(--space-20);
  font-size: var(--font-size-lg);
  border-radius: var(--radius-md);
}

.btn--full-width {
  width: 100%;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Form elements */
.form-control {
  display: block;
  width: 100%;
  padding: var(--space-8) var(--space-12);
  font-size: var(--font-size-md);
  line-height: 1.5;
  color: var(--color-text);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  transition: border-color var(--duration-fast) var(--ease-standard),
    box-shadow var(--duration-fast) var(--ease-standard);
}

textarea.form-control {
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
}

select.form-control {
  padding: var(--space-8) var(--space-12);
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background-image: var(--select-caret-light);
  background-repeat: no-repeat;
  background-position: right var(--space-12) center;
  background-size: 16px;
  padding-right: var(--space-32);
}

/* Add a dark mode specific caret */
@media (prefers-color-scheme: dark) {
  select.form-control {
    background-image: var(--select-caret-dark);
  }
}

/* Also handle data-color-scheme */
[data-color-scheme="dark"] select.form-control {
  background-image: var(--select-caret-dark);
}

[data-color-scheme="light"] select.form-control {
  background-image: var(--select-caret-light);
}

.form-control:focus {
  border-color: var(--color-primary);
  outline: var(--focus-outline);
}

.form-label {
  display: block;
  margin-bottom: var(--space-8);
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-sm);
}

.form-group {
  margin-bottom: var(--space-16);
}

/* Card component */
.card {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-card-border);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: box-shadow var(--duration-normal) var(--ease-standard);
}

.card:hover {
  box-shadow: var(--shadow-md);
}

.card__body {
  padding: var(--space-16);
}

.card__header,
.card__footer {
  padding: var(--space-16);
  border-bottom: 1px solid var(--color-card-border-inner);
}

/* Status indicators - simplified with CSS variables */
.status {
  display: inline-flex;
  align-items: center;
  padding: var(--space-6) var(--space-12);
  border-radius: var(--radius-full);
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-sm);
}

.status--success {
  background-color: rgba(var(--color-success-rgb, 33, 128, 141),
      var(--status-bg-opacity));
  color: var(--color-success);
  border: 1px solid rgba(var(--color-success-rgb, 33, 128, 141), var(--status-border-opacity));
}

.status--error {
  background-color: rgba(var(--color-error-rgb, 192, 21, 47),
      var(--status-bg-opacity));
  color: var(--color-error);
  border: 1px solid rgba(var(--color-error-rgb, 192, 21, 47), var(--status-border-opacity));
}

.status--warning {
  background-color: rgba(var(--color-warning-rgb, 168, 75, 47),
      var(--status-bg-opacity));
  color: var(--color-warning);
  border: 1px solid rgba(var(--color-warning-rgb, 168, 75, 47), var(--status-border-opacity));
}

.status--info {
  background-color: rgba(var(--color-info-rgb, 98, 108, 113),
      var(--status-bg-opacity));
  color: var(--color-info);
  border: 1px solid rgba(var(--color-info-rgb, 98, 108, 113), var(--status-border-opacity));
}

/* Container layout */
.container {
  width: 100%;
  margin-right: auto;
  margin-left: auto;
  padding-right: var(--space-16);
  padding-left: var(--space-16);
}

@media (min-width: 640px) {
  .container {
    max-width: var(--container-sm);
  }
}

@media (min-width: 768px) {
  .container {
    max-width: var(--container-md);
  }
}

@media (min-width: 1024px) {
  .container {
    max-width: var(--container-lg);
  }
}

@media (min-width: 1280px) {
  .container {
    max-width: var(--container-xl);
  }
}

/* Utility classes */
.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

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

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

.justify-between {
  justify-content: space-between;
}

.gap-4 {
  gap: var(--space-4);
}

.gap-8 {
  gap: var(--space-8);
}

.gap-16 {
  gap: var(--space-16);
}

.m-0 {
  margin: 0;
}

.mt-8 {
  margin-top: var(--space-8);
}

.mb-8 {
  margin-bottom: var(--space-8);
}

.mx-8 {
  margin-left: var(--space-8);
  margin-right: var(--space-8);
}

.my-8 {
  margin-top: var(--space-8);
  margin-bottom: var(--space-8);
}

.p-0 {
  padding: 0;
}

.py-8 {
  padding-top: var(--space-8);
  padding-bottom: var(--space-8);
}

.px-8 {
  padding-left: var(--space-8);
  padding-right: var(--space-8);
}

.py-16 {
  padding-top: var(--space-16);
  padding-bottom: var(--space-16);
}

.px-16 {
  padding-left: var(--space-16);
  padding-right: var(--space-16);
}

.block {
  display: block;
}

.hidden {
  display: none;
}

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

:focus-visible {
  outline: var(--focus-outline);
  outline-offset: 2px;
}

/* Dark mode specifics */
[data-color-scheme="dark"] .btn--outline {
  border: 1px solid var(--color-border-secondary);
}

@font-face {
  font-family: 'FKGroteskNeue';
  src: url('https://r2cdn.perplexity.ai/fonts/FKGroteskNeue.woff2') format('woff2');
}

/* END PERPLEXITY DESIGN SYSTEM */
:root {
  /* Cyberpunk Color Palette */
  --primary-purple: #9B59B6;
  --neon-pink: #FF00FF;
  --neon-cyan: #00FFFF;
  --neon-blue: #3498DB;
  --dark-bg: #0a0a0a;
  --darker-bg: #050505;
  --card-bg: #1a1a1a;
  --text-primary: #ffffff;
  --text-secondary: #b0b0b0;
  --text-muted: #666666;
  --border-glow: rgba(255, 0, 255, 0.3);
  --accent-glow: rgba(0, 255, 255, 0.5);

  /* Typography */
  --font-primary: 'Orbitron', monospace;
  --font-secondary: 'Rajdhani', sans-serif;
  --font-accent: 'Audiowide', cursive;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;

  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;

  /* Animations */
  --animation-speed-fast: 0.2s;
  --animation-speed-normal: 0.3s;
  --animation-speed-slow: 0.5s;
  --ease-cyber: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* Theme Variations */
body.theme-purple {
  --primary-purple: #8B3FDB;
  --neon-pink: #E91E63;
  --dark-bg: #0d0a0f;
  --card-bg: #1a0f1f;
}

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

body {
  font-family: var(--font-secondary);
  background-color: var(--dark-bg);
  color: var(--text-primary);
  overflow-x: hidden;
  line-height: 1.6;
  cursor: none;
}

/* McMaster Eagle Logo Badge - Centered & Bigger */
.mcmaster-logo-badge {
  width: 140px;
  height: 140px;
  margin: 0 auto 30px auto;
  display: block;
  opacity: 0.9;
  filter: drop-shadow(0 0 20px #9B59B6) drop-shadow(0 0 30px #00FFFF);
  animation: eagleGlow 4s ease-in-out infinite, floatBadge 6s ease-in-out infinite;
  position: relative;
  z-index: 10;
}

.mcmaster-logo-badge svg {
  width: 100%;
  height: 100%;
}

/* Shield Glow */
.shield {
  filter: drop-shadow(0 0 10px #9B59B6);
}

/* Eagle Wing Animation */
.wing-left,
.wing-right {
  filter: drop-shadow(0 0 8px #9B59B6);
  animation: wingPulse 3s ease-in-out infinite;
}

.wing-detail-left,
.wing-detail-right {
  animation: wingDetailGlow 2.5s ease-in-out infinite;
}

/* Cross Glow */
.cross {
  filter: drop-shadow(0 0 12px #00FFFF) drop-shadow(0 0 6px #3498DB);
  animation: crossPulse 2s ease-in-out infinite;
}

/* Beak */
.beak {
  filter: drop-shadow(0 0 5px #00FFFF);
}

/* Animations */
@keyframes eagleGlow {

  0%,
  100% {
    filter: drop-shadow(0 0 20px #9B59B6) drop-shadow(0 0 30px #00FFFF);
  }

  50% {
    filter: drop-shadow(0 0 30px #FF00FF) drop-shadow(0 0 40px #3498DB);
  }
}

@keyframes floatBadge {

  0%,
  100% {
    transform: translateY(0px);
  }

  50% {
    transform: translateY(-12px);
  }
}

@keyframes wingPulse {

  0%,
  100% {
    opacity: 0.8;
  }

  50% {
    opacity: 1;
  }
}

@keyframes wingDetailGlow {

  0%,
  100% {
    stroke: #00FFFF;
  }

  50% {
    stroke: #3498DB;
  }
}

@keyframes crossPulse {

  0%,
  100% {
    opacity: 0.9;
    filter: drop-shadow(0 0 12px #00FFFF) drop-shadow(0 0 6px #3498DB);
  }

  50% {
    opacity: 1;
    filter: drop-shadow(0 0 20px #00FFFF) drop-shadow(0 0 12px #3498DB);
  }
}

/* Hover Effect */
.mcmaster-logo-badge:hover {
  opacity: 1;
  transform: scale(1.2);
  filter: drop-shadow(0 0 35px #9B59B6) drop-shadow(0 0 45px #00FFFF);
  transition: all 0.5s ease;
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .mcmaster-logo-badge {
    width: 90px;
    height: 90px;
    margin-bottom: 20px;
  }
}

/* Custom Cursor */
body::after {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 20px;
  height: 20px;
  background: radial-gradient(circle, var(--neon-cyan) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: transform 0.1s ease-out;
}

/* Cursor Trail */
#cursor-trail {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 9998;
}

.cursor-particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--neon-cyan);
  border-radius: 50%;
  pointer-events: none;
  animation: cursorFade 0.8s ease-out forwards;
}

@keyframes cursorFade {
  0% {
    opacity: 1;
    transform: scale(1);
  }

  100% {
    opacity: 0;
    transform: scale(0);
  }
}

/* About Section Container */
.about .container {
  position: relative;
}

/* Logos Container - Two Logos Equispaced */
.logos-container {
  display: flex;
  justify-content: space-around;
  align-items: center;
  margin: 0 auto 40px auto;
  max-width: 500px;
  padding: 20px;
  position: relative;
}

/* McMaster Logo - Original Image with Cyberpunk Effects */
.mcmaster-logo-badge {
  width: 140px;
  height: 120px;
  position: relative;
  opacity: 0.95;
  animation: floatBadge 6s ease-in-out infinite;
  z-index: 10;
}

.mcmaster-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 0 20px #9B59B6) drop-shadow(0 0 30px #00FFFF) brightness(1.1) contrast(1.1);
  animation: mcmasterGlow 4s ease-in-out infinite;
}

.logo-glow-effect {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 120%;
  height: 120%;
  background: radial-gradient(circle, rgba(155, 89, 182, 0.3) 0%, transparent 70%);
  pointer-events: none;
  animation: glowPulse 3s ease-in-out infinite;
  z-index: -1;
}

/* TD Bank Logo - Right */
.td-logo-badge {
  width: 120px;
  height: 120px;
  opacity: 0.9;
  filter: drop-shadow(0 0 15px #54B848) drop-shadow(0 0 25px #00FFFF);
  animation: tdGlow 4s ease-in-out infinite, floatTD 6s ease-in-out infinite 1s;
  z-index: 10;
}

.td-logo-badge svg {
  width: 100%;
  height: 100%;
}

/* TD Square Animation */
.td-square {
  filter: drop-shadow(0 0 10px #54B848);
  animation: squarePulse 3s ease-in-out infinite;
}

.td-glow-outer {
  animation: outerGlowPulse 2.5s ease-in-out infinite;
}

.td-letters {
  filter: drop-shadow(0 0 8px rgba(255, 255, 255, 0.8));
}

.corner-accent {
  animation: cornerBlink 2s ease-in-out infinite;
}

/* McMaster Animations */
@keyframes mcmasterGlow {

  0%,
  100% {
    filter: drop-shadow(0 0 20px #9B59B6) drop-shadow(0 0 30px #00FFFF) brightness(1.1) contrast(1.1);
  }

  50% {
    filter: drop-shadow(0 0 30px #FF00FF) drop-shadow(0 0 40px #3498DB) brightness(1.2) contrast(1.15);
  }
}

@keyframes floatBadge {

  0%,
  100% {
    transform: translateY(0px);
  }

  50% {
    transform: translateY(-12px);
  }
}

@keyframes glowPulse {

  0%,
  100% {
    opacity: 0.6;
    transform: translate(-50%, -50%) scale(1);
  }

  50% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.1);
  }
}

/* TD Animations */
@keyframes tdGlow {

  0%,
  100% {
    filter: drop-shadow(0 0 15px #54B848) drop-shadow(0 0 25px #00FFFF);
  }

  50% {
    filter: drop-shadow(0 0 25px #54B848) drop-shadow(0 0 35px #00FFFF);
  }
}

@keyframes floatTD {

  0%,
  100% {
    transform: translateY(0px) rotate(0deg);
  }

  50% {
    transform: translateY(-10px) rotate(-3deg);
  }
}

@keyframes squarePulse {

  0%,
  100% {
    opacity: 0.9;
  }

  50% {
    opacity: 1;
  }
}

@keyframes outerGlowPulse {

  0%,
  100% {
    opacity: 0.5;
    stroke: #54B848;
  }

  50% {
    opacity: 0.8;
    stroke: #00FFFF;
  }
}

@keyframes cornerBlink {

  0%,
  100% {
    opacity: 0.6;
  }

  50% {
    opacity: 1;
    stroke: #3498DB;
  }
}

/* Hover Effects */
.mcmaster-logo-badge:hover .mcmaster-img {
  transform: scale(1.15);
  filter: drop-shadow(0 0 35px #9B59B6) drop-shadow(0 0 45px #00FFFF) brightness(1.3) contrast(1.2);
  transition: all 0.5s ease;
}

.td-logo-badge:hover {
  opacity: 1;
  transform: scale(1.2) rotate(-5deg);
  filter: drop-shadow(0 0 30px #54B848) drop-shadow(0 0 40px #00FFFF);
  transition: all 0.4s ease;
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .logos-container {
    flex-direction: column;
    gap: 30px;
    padding: 10px;
    max-width: 300px;
  }

  .mcmaster-logo-badge {
    width: 120px;
    height: 100px;
  }

  .td-logo-badge {
    width: 100px;
    height: 100px;
  }
}

/* Particle Background */
#particles-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
  opacity: 0.6;
}

.particle {
  position: absolute;
  background: var(--neon-cyan);
  border-radius: 50%;
  pointer-events: none;
  animation: particleFloat 6s infinite linear;
}

@keyframes particleFloat {
  0% {
    transform: translateY(100vh) rotate(0deg);
    opacity: 0;
  }

  10% {
    opacity: 1;
  }

  90% {
    opacity: 1;
  }

  100% {
    transform: translateY(-10px) rotate(360deg);
    opacity: 0;
  }
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

/* Navigation */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 10, 10, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 0, 255, 0.2);
  transition: all var(--animation-speed-normal) var(--ease-cyber);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 60px;
}

.nav-logo {
  font-family: var(--font-accent);
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--neon-cyan);
  text-decoration: none;
  text-shadow: 0 0 10px var(--neon-cyan);
  transition: all var(--animation-speed-fast) var(--ease-cyber);
}

.nav-logo:hover {
  text-shadow: 0 0 20px var(--neon-cyan), 0 0 30px var(--neon-cyan);
}

.nav-links {
  display: flex;
  gap: var(--spacing-lg);
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: all var(--animation-speed-fast) var(--ease-cyber);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--neon-cyan), var(--neon-pink));
  transition: width var(--animation-speed-normal) var(--ease-cyber);
}

.nav-link:hover {
  color: var(--text-primary);
  text-shadow: 0 0 5px var(--neon-cyan);
}

.nav-link:hover::after {
  width: 100%;
}

/* Theme Toggle */
.theme-toggle {
  position: fixed;
  top: 80px;
  right: 2rem;
  z-index: 1001;
  background: var(--card-bg);
  border: 2px solid var(--neon-cyan);
  border-radius: 50%;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--animation-speed-normal) var(--ease-cyber);
  box-shadow: 0 0 20px rgba(0, 255, 255, 0.3);
}

.theme-toggle:hover {
  transform: scale(1.1) rotate(180deg);
  box-shadow: 0 0 30px var(--neon-cyan);
}

.theme-icon {
  font-size: 1.2rem;
  filter: drop-shadow(0 0 5px var(--neon-cyan));
}

/* Hero Section */
.hero {
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  position: relative;
  z-index: 10;
  background: linear-gradient(45deg,
      rgba(155, 89, 182, 0.1) 0%,
      rgba(0, 255, 255, 0.05) 50%,
      rgba(52, 152, 219, 0.1) 100%);
}

.hero-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

/* Glitch Effect */
.hero-glitch {
  position: relative;
  font-family: var(--font-primary);
}

.hero-title {
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 900;
  background: linear-gradient(45deg, var(--neon-cyan), var(--neon-pink), var(--primary-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 0 30px rgba(0, 255, 255, 0.5);
  animation: titleGlow 2s ease-in-out infinite alternate;
  margin-bottom: var(--spacing-md);
}

@keyframes titleGlow {
  0% {
    filter: drop-shadow(0 0 20px rgba(0, 255, 255, 0.8)) drop-shadow(0 0 40px rgba(255, 0, 255, 0.4));
  }

  100% {
    filter: drop-shadow(0 0 40px rgba(0, 255, 255, 1)) drop-shadow(0 0 60px rgba(255, 0, 255, 0.6));
  }
}

.hero-glitch::before,
.hero-glitch::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  opacity: 0.8;
}

.hero-glitch::before {
  color: var(--neon-cyan);
  animation: glitch1 0.5s infinite;
}

.hero-glitch::after {
  color: var(--neon-pink);
  animation: glitch2 0.5s infinite;
}

@keyframes glitch1 {

  0%,
  100% {
    transform: translate(0);
  }

  20% {
    transform: translate(-2px, 2px);
  }

  40% {
    transform: translate(-2px, -2px);
  }

  60% {
    transform: translate(2px, 2px);
  }

  80% {
    transform: translate(2px, -2px);
  }
}

@keyframes glitch2 {

  0%,
  100% {
    transform: translate(0);
  }

  20% {
    transform: translate(2px, 2px);
  }

  40% {
    transform: translate(2px, -2px);
  }

  60% {
    transform: translate(-2px, 2px);
  }

  80% {
    transform: translate(-2px, -2px);
  }
}

/* Hero Subtitle with Typing Effect */
.hero-subtitle {
  font-size: clamp(1.2rem, 3vw, 1.8rem);
  font-family: var(--font-secondary);
  font-weight: 400;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xl);
  min-height: 2.5rem;
}

.cursor {
  opacity: 1;
  animation: blink 1s infinite;
  color: var(--neon-cyan);
  font-weight: bold;
}

@keyframes blink {

  0%,
  50% {
    opacity: 1;
  }

  51%,
  100% {
    opacity: 0;
  }
}

/* Hero Social Links */
.hero-social {
  display: flex;
  justify-content: center;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  background: var(--card-bg);
  border: 2px solid var(--border-glow);
  border-radius: var(--radius-lg);
  color: var(--neon-cyan);
  text-decoration: none;
  transition: all var(--animation-speed-normal) var(--ease-cyber);
  position: relative;
  overflow: hidden;
}

.social-link::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(0, 255, 255, 0.2), transparent);
  transition: left var(--animation-speed-slow) var(--ease-cyber);
}

.social-link:hover::before {
  left: 100%;
}

.social-link:hover {
  transform: translateY(-5px) scale(1.1);
  border-color: var(--neon-cyan);
  box-shadow: 0 10px 25px rgba(0, 255, 255, 0.3),
    0 0 30px rgba(0, 255, 255, 0.4);
}

.social-link svg {
  width: 24px;
  height: 24px;
  transition: all var(--animation-speed-normal) var(--ease-cyber);
}

.social-link:hover svg {
  filter: drop-shadow(0 0 10px var(--neon-cyan));
}

/* Hero Scroll Indicator */
.hero-scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
}

.scroll-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--text-secondary);
  font-size: 0.9rem;
  animation: bounce 2s infinite;
}

.scroll-arrow {
  width: 2px;
  height: 30px;
  background: linear-gradient(180deg, transparent, var(--neon-cyan));
  position: relative;
}

.scroll-arrow::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 8px solid var(--neon-cyan);
}

@keyframes bounce {

  0%,
  100% {
    transform: translateX(-50%) translateY(0);
  }

  50% {
    transform: translateX(-50%) translateY(10px);
  }
}

/* Section Styles */
section {
  position: relative;
  z-index: 10;
  padding: var(--spacing-2xl) 0;
}

.section-title {
  font-family: var(--font-primary);
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 900;
  text-align: center;
  margin-bottom: var(--spacing-2xl);
  position: relative;
}

.glitch {
  background: linear-gradient(45deg, var(--neon-cyan), var(--neon-pink));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: glitchText 3s ease-in-out infinite;
}

@keyframes glitchText {

  0%,
  100% {
    text-shadow: 0 0 20px rgba(0, 255, 255, 0.5);
  }

  50% {
    text-shadow: 0 0 30px rgba(255, 0, 255, 0.5), 0 0 40px rgba(0, 255, 255, 0.3);
  }
}

/* About Section */
.about {
  background: var(--card-bg);
  position: relative;
}

.about::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--neon-cyan), transparent);
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--spacing-2xl);
  align-items: start;
}

.about-text p {
  font-size: 1.2rem;
  line-height: 1.8;
  color: var(--text-secondary);
  text-align: justify;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
}

.skill-category h3 {
  font-family: var(--font-primary);
  color: var(--neon-cyan);
  font-size: 1.3rem;
  margin-bottom: var(--spacing-md);
  text-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
}

.skill-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.skill-badge {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-md);
  background: var(--dark-bg);
  border: 2px solid var(--border-glow);
  border-radius: var(--radius-xl);
  color: var(--text-primary);
  font-size: 0.9rem;
  font-weight: 500;
  transition: all var(--animation-speed-normal) var(--ease-cyber);
  position: relative;
  overflow: hidden;
}

.skill-badge::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 0, 255, 0.2), transparent);
  transition: left var(--animation-speed-slow) var(--ease-cyber);
}

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

.skill-badge:hover {
  transform: translateY(-3px) scale(1.05);
  border-color: var(--neon-pink);
  box-shadow: 0 5px 15px rgba(255, 0, 255, 0.3),
    0 0 20px rgba(255, 0, 255, 0.2);
  color: var(--neon-pink);
}

/* Projects Section */
.projects {
  background: var(--dark-bg);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-lg);
}

.project-card {
  background: var(--card-bg);
  border: 2px solid transparent;
  border-radius: var(--radius-xl);
  padding: var(--spacing-lg);
  transition: all var(--animation-speed-normal) var(--ease-cyber);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.project-link {
  display: inline-block;
  margin-top: 10px;
  font-family: 'Rajdhani', sans-serif;
  font-weight: 600;
  color: #00ffff;
  text-decoration: none;
  transition: 0.3s;
}

.project-link:hover {
  color: #ff00ff;
  text-shadow: 0 0 5px #00ffff, 0 0 15px #ff00ff;
}

.project-link.disabled {
  opacity: 0.5;
  cursor: not-allowed;
}


.project-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, var(--neon-cyan), var(--neon-pink), var(--primary-purple), var(--neon-blue));
  background-size: 400% 400%;
  z-index: -2;
  border-radius: var(--radius-xl);
  animation: gradientShift 6s ease infinite;
}

.project-card::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  right: 2px;
  bottom: 2px;
  background: var(--card-bg);
  border-radius: var(--radius-xl);
  z-index: -1;
}

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

  50% {
    background-position: 100% 50%;
  }

  100% {
    background-position: 0% 50%;
  }
}

.project-card:hover {
  transform: translateY(-10px) rotateX(5deg);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3),
    0 0 30px rgba(0, 255, 255, 0.2);
}

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

.project-header h3 {
  font-family: var(--font-primary);
  font-size: 1.4rem;
  color: var(--text-primary);
  margin: 0;
  flex: 1;
}

.project-icon {
  font-size: 2rem;
  margin-left: var(--spacing-md);
  filter: drop-shadow(0 0 10px var(--neon-cyan));
}

.project-description {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--spacing-lg);
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
}

.tech-badge {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-sm);
  background: rgba(0, 255, 255, 0.1);
  border: 1px solid var(--neon-cyan);
  border-radius: var(--radius-sm);
  color: var(--neon-cyan);
  font-size: 0.8rem;
  font-weight: 500;
}

/* Contact Section */
.contact {
  background: var(--card-bg);
  position: relative;
}

.contact::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--neon-pink), transparent);
}

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

.contact-links {
  display: flex;
  justify-content: center;
  gap: var(--spacing-xl);
  flex-wrap: wrap;
}

.contact-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-lg);
  background: var(--dark-bg);
  border: 2px solid transparent;
  border-radius: var(--radius-xl);
  text-decoration: none;
  color: var(--text-secondary);
  transition: all var(--animation-speed-normal) var(--ease-cyber);
  position: relative;
  overflow: hidden;
  min-width: 120px;
}

.contact-link::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, var(--neon-cyan), var(--neon-pink));
  background-size: 400% 400%;
  z-index: -2;
  border-radius: var(--radius-xl);
  animation: gradientShift 4s ease infinite;
}

.contact-link::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  right: 2px;
  bottom: 2px;
  background: var(--dark-bg);
  border-radius: var(--radius-xl);
  z-index: -1;
  transition: background var(--animation-speed-normal) var(--ease-cyber);
}

.contact-link:hover {
  transform: translateY(-10px) scale(1.05);
  color: var(--text-primary);
}

.contact-link:hover::after {
  background: rgba(0, 255, 255, 0.05);
}

.contact-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-icon svg {
  width: 30px;
  height: 30px;
  transition: all var(--animation-speed-normal) var(--ease-cyber);
}

.contact-link:hover .contact-icon svg {
  filter: drop-shadow(0 0 15px var(--neon-cyan));
  transform: scale(1.2);
}

/* Footer */
.footer {
  background: var(--darker-bg);
  padding: var(--spacing-lg) 0;
  text-align: center;
  position: relative;
}

.footer-glow {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg,
      transparent,
      var(--neon-cyan),
      var(--neon-pink),
      var(--primary-purple),
      transparent);
  animation: glowPulse 3s ease-in-out infinite;
}

@keyframes glowPulse {

  0%,
  100% {
    opacity: 0.5;
  }

  50% {
    opacity: 1;
  }
}

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

/* Responsive Design */
@media (max-width: 1024px) {
  .nav-container {
    padding: 0 var(--spacing-md);
  }

  .container {
    padding: 0 var(--spacing-md);
  }

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

  .projects-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  }

  .contact-links {
    gap: var(--spacing-lg);
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .theme-toggle {
    top: 70px;
    right: 1rem;
    width: 40px;
    height: 40px;
  }

  .hero {
    padding: 0 var(--spacing-md);
  }

  .hero-social {
    gap: var(--spacing-md);
  }

  .social-link {
    width: 40px;
    height: 40px;
  }

  .social-link svg {
    width: 20px;
    height: 20px;
  }

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

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

  .contact-links {
    flex-direction: column;
    align-items: center;
  }
}

@media (max-width: 480px) {
  section {
    padding: var(--spacing-xl) 0;
  }

  .container {
    padding: 0 var(--spacing-sm);
  }

  .project-card {
    padding: var(--spacing-md);
  }

  .hero-subtitle {
    font-size: 1rem;
  }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Print Styles */
@media print {

  #particles-container,
  .theme-toggle,
  .nav {
    display: none;
  }

  body {
    background: white;
    color: black;
  }

  .hero-title {
    -webkit-text-fill-color: black;
  }
}

/* Loading Animation */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

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

.fade-in-up {
  animation: fadeInUp 0.8s ease-out;
}

/* Scroll Animations */
@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.slide-in-left {
  animation: slideInLeft 0.8s ease-out;
}

.slide-in-right {
  animation: slideInRight 0.8s ease-out;
}