:root {
  /* Colors */
  --color-background: rgba(252, 252, 249, 1);
  --color-surface: rgba(255, 255, 253, 1);
  --color-text: rgba(19, 52, 59, 1);
  --color-text-secondary: rgba(98, 108, 113, 1);
  --color-primary: rgba(33, 128, 141, 1);
  --color-primary-hover: rgba(29, 116, 128, 1);
  --color-primary-active: rgba(26, 104, 115, 1);
  --color-secondary: rgba(94, 82, 64, 0.12);
  --color-secondary-hover: rgba(94, 82, 64, 0.2);
  --color-secondary-active: rgba(94, 82, 64, 0.25);
  --color-border: rgba(94, 82, 64, 0.2);
  --color-btn-primary-text: rgba(252, 252, 249, 1);
  --color-card-border: rgba(94, 82, 64, 0.12);
  --color-card-border-inner: rgba(94, 82, 64, 0.12);
  --color-error: rgba(192, 21, 47, 1);
  --color-success: rgba(33, 128, 141, 1);
  --color-warning: rgba(168, 75, 47, 1);
  --color-info: rgba(98, 108, 113, 1);
  --color-focus-ring: rgba(33, 128, 141, 0.4);
  --color-select-caret: rgba(19, 52, 59, 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 {
    --color-background: rgba(31, 33, 33, 1);
    --color-surface: rgba(38, 40, 40, 1);
    --color-text: rgba(245, 245, 245, 1);
    --color-text-secondary: rgba(167, 169, 169, 0.7);
    --color-primary: rgba(50, 184, 198, 1);
    --color-primary-hover: rgba(45, 166, 178, 1);
    --color-primary-active: rgba(41, 150, 161, 1);
    --color-secondary: rgba(119, 124, 124, 0.15);
    --color-secondary-hover: rgba(119, 124, 124, 0.25);
    --color-secondary-active: rgba(119, 124, 124, 0.3);
    --color-border: rgba(119, 124, 124, 0.3);
    --color-error: rgba(255, 84, 89, 1);
    --color-success: rgba(50, 184, 198, 1);
    --color-warning: rgba(230, 129, 97, 1);
    --color-info: rgba(167, 169, 169, 1);
    --color-focus-ring: rgba(50, 184, 198, 0.4);
    --color-btn-primary-text: rgba(19, 52, 59, 1);
    --color-card-border: rgba(119, 124, 124, 0.2);
    --color-card-border-inner: rgba(119, 124, 124, 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(119, 124, 124, 0.2);
    --color-border-secondary: rgba(119, 124, 124, 0.2);
    --color-select-caret: rgba(245, 245, 245, 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: 50, 184, 198;
    --color-error-rgb: 255, 84, 89;
    --color-warning-rgb: 230, 129, 97;
    --color-info-rgb: 167, 169, 169;
  }
}

/* Data attribute for manual theme switching */
[data-color-scheme="dark"] {
  --color-background: rgba(31, 33, 33, 1);
  --color-surface: rgba(38, 40, 40, 1);
  --color-text: rgba(245, 245, 245, 1);
  --color-text-secondary: rgba(167, 169, 169, 0.7);
  --color-primary: rgba(50, 184, 198, 1);
  --color-primary-hover: rgba(45, 166, 178, 1);
  --color-primary-active: rgba(41, 150, 161, 1);
  --color-secondary: rgba(119, 124, 124, 0.15);
  --color-secondary-hover: rgba(119, 124, 124, 0.25);
  --color-secondary-active: rgba(119, 124, 124, 0.3);
  --color-border: rgba(119, 124, 124, 0.3);
  --color-error: rgba(255, 84, 89, 1);
  --color-success: rgba(50, 184, 198, 1);
  --color-warning: rgba(230, 129, 97, 1);
  --color-info: rgba(167, 169, 169, 1);
  --color-focus-ring: rgba(50, 184, 198, 0.4);
  --color-btn-primary-text: rgba(19, 52, 59, 1);
  --color-card-border: rgba(119, 124, 124, 0.15);
  --color-card-border-inner: rgba(119, 124, 124, 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(119, 124, 124, 0.2);
  --color-select-caret: rgba(245, 245, 245, 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: 50, 184, 198;
  --color-error-rgb: 255, 84, 89;
  --color-warning-rgb: 230, 129, 97;
  --color-info-rgb: 167, 169, 169;
}

[data-color-scheme="light"] {
  --color-background: rgba(252, 252, 249, 1);
  --color-surface: rgba(255, 255, 253, 1);
  --color-text: rgba(19, 52, 59, 1);
  --color-text-secondary: rgba(98, 108, 113, 1);
  --color-primary: rgba(33, 128, 141, 1);
  --color-primary-hover: rgba(29, 116, 128, 1);
  --color-primary-active: rgba(26, 104, 115, 1);
  --color-secondary: rgba(94, 82, 64, 0.12);
  --color-secondary-hover: rgba(94, 82, 64, 0.2);
  --color-secondary-active: rgba(94, 82, 64, 0.25);
  --color-border: rgba(94, 82, 64, 0.2);
  --color-btn-primary-text: rgba(252, 252, 249, 1);
  --color-card-border: rgba(94, 82, 64, 0.12);
  --color-card-border-inner: rgba(94, 82, 64, 0.12);
  --color-error: rgba(192, 21, 47, 1);
  --color-success: rgba(33, 128, 141, 1);
  --color-warning: rgba(168, 75, 47, 1);
  --color-info: rgba(98, 108, 113, 1);
  --color-focus-ring: rgba(33, 128, 141, 0.4);

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

/* 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;
}

/* 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');
}

/* Import design system variables */
@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700;900&display=swap');

/* Enhanced CSS with advanced animations and graphics */
:root {
  /* Additional animation variables */
  --particle-size: 4px;
  --glow-color: #32b8c6;
  --neon-purple: #8b5cf6;
  --neon-gold: #fbbf24;
  --hologram-cyan: #00ffff;
  --plasma-pink: #ff006e;
  --electric-blue: #0066ff;
}

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

body {
  font-family: 'Orbitron', var(--font-family-base);
  background: radial-gradient(ellipse at center, #1a1a2e 0%, #16213e 50%, #0f0f23 100%);
  color: var(--color-text);
  overflow-x: hidden;
  cursor: none;
}

/* Custom Cursor */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 20px;
  height: 20px;
  background: radial-gradient(circle, var(--glow-color) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  z-index: 10000;
  mix-blend-mode: screen;
  transition: transform 0.1s ease;
  transform: translate(-50%, -50%) scale(1);
}

/* Particle System */
#particles-container {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  z-index: 1;
  overflow: hidden;
}

.floating-particle {
  position: absolute;
  width: var(--particle-size);
  height: var(--particle-size);
  background: var(--glow-color);
  border-radius: 50%;
  opacity: 0.6;
  animation: floatParticle 15s infinite linear;
  box-shadow: 0 0 10px var(--glow-color);
}

@keyframes floatParticle {
  0% {
    transform: translateY(100vh) translateX(0) rotate(0deg) scale(0);
    opacity: 0;
  }
  10% {
    opacity: 1;
    transform: translateY(90vh) translateX(10px) rotate(36deg) scale(1);
  }
  90% {
    opacity: 1;
    transform: translateY(10vh) translateX(-10px) rotate(324deg) scale(1);
  }
  100% {
    transform: translateY(-10vh) translateX(0) rotate(360deg) scale(0);
    opacity: 0;
  }
}

/* Cursor Trail */
#cursor-trail {
  position: fixed;
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: 9999;
}

.trail-dot {
  position: absolute;
  width: 8px;
  height: 8px;
  background: radial-gradient(circle, var(--neon-purple) 0%, transparent 70%);
  border-radius: 50%;
  opacity: 0.8;
  animation: trailFade 0.5s ease-out forwards;
}

@keyframes trailFade {
  to {
    opacity: 0;
    transform: scale(0);
  }
}

/* Loading Screen */
#loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, #0f0f23, #1a1a2e, #16213e);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  transition: opacity 1s ease, visibility 1s ease;
}

.loading-particles {
  display: flex;
  gap: 15px;
  margin-bottom: 30px;
}

.loading-particles .particle {
  width: 15px;
  height: 15px;
  background: var(--glow-color);
  border-radius: 50%;
  animation: loadingPulse 1.5s infinite ease-in-out;
  box-shadow: 0 0 20px var(--glow-color);
}

.loading-particles .particle:nth-child(1) { animation-delay: 0s; }
.loading-particles .particle:nth-child(2) { animation-delay: 0.3s; }
.loading-particles .particle:nth-child(3) { animation-delay: 0.6s; }
.loading-particles .particle:nth-child(4) { animation-delay: 0.9s; }
.loading-particles .particle:nth-child(5) { animation-delay: 1.2s; }

@keyframes loadingPulse {
  0%, 80%, 100% {
    transform: scale(0);
    background: var(--glow-color);
  }
  40% {
    transform: scale(1);
    background: var(--neon-purple);
  }
}

.loading-text {
  display: flex;
  gap: 10px;
}

.loading-text span {
  font-size: 2rem;
  font-weight: 900;
  color: var(--glow-color);
  animation: letterFloat 2s infinite ease-in-out;
  text-shadow: 0 0 20px var(--glow-color);
}

.loading-text span:nth-child(1) { animation-delay: 0s; }
.loading-text span:nth-child(2) { animation-delay: 0.2s; }
.loading-text span:nth-child(3) { animation-delay: 0.4s; }
.loading-text span:nth-child(4) { animation-delay: 0.6s; }
.loading-text span:nth-child(5) { animation-delay: 0.8s; }

@keyframes letterFloat {
  0%, 100% {
    transform: translateY(0) rotateY(0deg);
    color: var(--glow-color);
  }
  50% {
    transform: translateY(-20px) rotateY(180deg);
    color: var(--neon-purple);
  }
}

/* Navigation */
.nav-container {
  position: fixed;
  top: 50%;
  right: 30px;
  transform: translateY(-50%);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 15px;
  cursor: pointer;
  padding: 10px;
  border-radius: 25px;
  transition: all 0.3s ease;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-item:hover {
  background: rgba(50, 184, 198, 0.2);
  transform: translateX(-10px) scale(1.1);
  box-shadow: 0 0 30px rgba(50, 184, 198, 0.5);
}

.nav-orb {
  width: 15px;
  height: 15px;
  background: var(--glow-color);
  border-radius: 50%;
  animation: orbPulse 2s infinite ease-in-out;
  box-shadow: 0 0 15px var(--glow-color);
}

@keyframes orbPulse {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.3);
    opacity: 0.7;
  }
}

.nav-item span {
  color: var(--color-text);
  font-size: 14px;
  font-weight: 500;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.nav-item:hover span {
  opacity: 1;
}

/* Section Styles */
.section {
  min-height: 100vh;
  padding: 80px 50px;
  position: relative;
  display: none;
  align-items: center;
  justify-content: center;
}

.section.active {
  display: flex;
}

/* Hero Section */
#hero {
  flex-direction: column;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero-content {
  z-index: 10;
  position: relative;
}

.name-container {
  margin-bottom: 30px;
  perspective: 1000px;
}

.hero-name {
  font-size: clamp(3rem, 8vw, 8rem);
  font-weight: 900;
  margin: 0;
  display: flex;
  justify-content: center;
  gap: 5px;
}

.letter-3d {
  display: inline-block;
  animation: letter3D 4s infinite ease-in-out;
  background: linear-gradient(45deg, var(--glow-color), var(--neon-purple), var(--neon-gold));
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 30px var(--glow-color);
  transition: all 0.3s ease;
  cursor: pointer;
}

.letter-3d:hover {
  transform: rotateY(360deg) scale(1.2);
  filter: drop-shadow(0 0 20px var(--neon-purple));
}

.letter-3d:nth-child(1) { animation-delay: 0s; }
.letter-3d:nth-child(2) { animation-delay: 0.1s; }
.letter-3d:nth-child(3) { animation-delay: 0.2s; }
.letter-3d:nth-child(4) { animation-delay: 0.3s; }
.letter-3d:nth-child(5) { animation-delay: 0.4s; }
.letter-3d:nth-child(7) { animation-delay: 0.5s; }
.letter-3d:nth-child(8) { animation-delay: 0.6s; }
.letter-3d:nth-child(9) { animation-delay: 0.7s; }
.letter-3d:nth-child(10) { animation-delay: 0.8s; }
.letter-3d:nth-child(11) { animation-delay: 0.9s; }
.letter-3d:nth-child(13) { animation-delay: 1s; }

@keyframes letter3D {
  0%, 100% {
    transform: rotateY(0deg) translateZ(0);
  }
  25% {
    transform: rotateY(90deg) translateZ(20px);
  }
  50% {
    transform: rotateY(180deg) translateZ(0);
  }
  75% {
    transform: rotateY(270deg) translateZ(-20px);
  }
}

.letter-space {
  width: 20px;
}

.hero-title {
  margin-bottom: 20px;
}

.glitch-text {
  font-size: 2rem;
  font-weight: 700;
  color: var(--glow-color);
  position: relative;
  animation: glitch 3s infinite;
}

@keyframes glitch {
  0%, 100% {
    text-shadow: 0 0 5px var(--glow-color);
  }
  25% {
    text-shadow: -2px 0 var(--neon-purple), 2px 0 var(--neon-gold);
  }
  50% {
    text-shadow: 2px 0 var(--plasma-pink), -2px 0 var(--electric-blue);
  }
  75% {
    text-shadow: 0 0 20px var(--hologram-cyan);
  }
}

.hero-description p {
  font-size: 1.2rem;
  margin-bottom: 30px;
  color: var(--color-text-secondary);
  opacity: 0.8;
}

.hero-location {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 1rem;
  color: var(--glow-color);
}

.location-indicator {
  width: 12px;
  height: 12px;
  background: var(--glow-color);
  border-radius: 50%;
  animation: locationPulse 2s infinite;
  box-shadow: 0 0 15px var(--glow-color);
}

@keyframes locationPulse {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.5);
    opacity: 0.5;
  }
}

/* Floating Elements */
.floating-elements {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
}

.floating-shape {
  position: absolute;
  width: 60px;
  height: 60px;
  opacity: 0.6;
  animation: floatShape 15s infinite linear;
}

.floating-shape.cube {
  background: linear-gradient(45deg, var(--neon-purple), var(--glow-color));
  top: 20%;
  left: 10%;
  animation-delay: 0s;
  transform-style: preserve-3d;
}

.floating-shape.sphere {
  background: radial-gradient(circle, var(--neon-gold), var(--plasma-pink));
  border-radius: 50%;
  top: 60%;
  right: 15%;
  animation-delay: 5s;
}

.floating-shape.tetrahedron {
  background: linear-gradient(135deg, var(--electric-blue), var(--hologram-cyan));
  clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
  top: 30%;
  right: 30%;
  animation-delay: 10s;
}

.floating-shape.octahedron {
  background: linear-gradient(90deg, var(--plasma-pink), var(--neon-purple));
  transform: rotate(45deg);
  top: 70%;
  left: 20%;
  animation-delay: 2s;
}

@keyframes floatShape {
  0%, 100% {
    transform: translateY(0) rotate(0deg) scale(1);
  }
  25% {
    transform: translateY(-20px) rotate(90deg) scale(1.1);
  }
  50% {
    transform: translateY(-10px) rotate(180deg) scale(0.9);
  }
  75% {
    transform: translateY(-30px) rotate(270deg) scale(1.2);
  }
}

/* Section Headers */
.section-header {
  text-align: center;
  margin-bottom: 50px;
}

.section-title {
  font-size: 3rem;
  font-weight: 900;
  margin: 0;
}

.holographic-text {
  background: linear-gradient(45deg, var(--glow-color), var(--neon-purple), var(--hologram-cyan), var(--neon-gold));
  background-size: 400% 400%;
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: holographicShimmer 3s ease-in-out infinite;
  text-shadow: 0 0 30px rgba(50, 184, 198, 0.5);
}

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

/* Projects Section */
#projects {
  flex-direction: column;
}

.projects-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  max-width: 800px;
  width: 100%;
}

.project-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(50, 184, 198, 0.3);
  border-radius: 15px;
  padding: 30px;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition: all 0.5s ease;
  backdrop-filter: blur(20px);
}

.project-card:hover {
  transform: translateY(-10px) rotateX(5deg) rotateY(5deg);
  box-shadow: 0 20px 40px rgba(50, 184, 198, 0.3);
  border-color: var(--neon-purple);
}

.card-distortion {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%), 
    rgba(50, 184, 198, 0.1) 0%, 
    transparent 50%);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.project-card:hover .card-distortion {
  opacity: 1;
  animation: rippleEffect 1s ease-out;
}

@keyframes rippleEffect {
  0% {
    background-size: 0% 0%;
  }
  100% {
    background-size: 200% 200%;
  }
}

.card-content h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 15px;
  color: var(--glow-color);
  text-shadow: 0 0 10px rgba(50, 184, 198, 0.5);
}

.card-content p {
  font-size: 1rem;
  line-height: 1.6;
  margin-bottom: 20px;
  color: var(--color-text-secondary);
}

.tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tech-tag {
  background: linear-gradient(45deg, var(--neon-purple), var(--glow-color));
  color: white;
  font-size: 0.8rem;
  padding: 5px 12px;
  border-radius: 20px;
  font-weight: 500;
  transition: all 0.3s ease;
  cursor: pointer;
}

.tech-tag:hover {
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 0 15px var(--neon-purple);
}

.card-particles {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.project-card:hover .card-particles {
  opacity: 1;
}

/* Skills Section */
#skills {
  flex-direction: column;
}

.skills-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 50px;
  max-width: 1000px;
  width: 100%;
}

.skill-category h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 20px;
  text-align: center;
  color: var(--glow-color);
  text-shadow: 0 0 10px rgba(50, 184, 198, 0.5);
}

.skill-orbs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
}

.skill-orb {
  width: 100px;
  height: 100px;
  background: radial-gradient(circle, var(--glow-color) 0%, var(--neon-purple) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  font-weight: 600;
  color: white;
  cursor: pointer;
  position: relative;
  transition: all 0.5s ease;
  animation: skillOrbit 10s infinite linear;
  box-shadow: 0 0 20px rgba(50, 184, 198, 0.5);
}

.skill-orb:hover {
  transform: scale(1.3) rotateY(180deg);
  background: radial-gradient(circle, var(--neon-gold) 0%, var(--plasma-pink) 100%);
  box-shadow: 0 0 40px var(--neon-gold);
}

@keyframes skillOrbit {
  0% {
    transform: rotate(0deg) translateY(-5px);
  }
  100% {
    transform: rotate(360deg) translateY(-5px);
  }
}

/* About Section */
#about {
  flex-direction: column;
  text-align: center;
}

.about-content {
  max-width: 600px;
  position: relative;
}

.about-text p {
  font-size: 1.2rem;
  line-height: 1.8;
  margin-bottom: 20px;
  color: var(--color-text-secondary);
}

.experience-indicator {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 30px;
}

.exp-ring {
  width: 150px;
  height: 150px;
  border: 3px solid var(--glow-color);
  border-radius: 50%;
  animation: ringRotate 10s infinite linear;
  box-shadow: 0 0 30px rgba(50, 184, 198, 0.5);
}

@keyframes ringRotate {
  0% {
    transform: rotate(0deg);
    border-color: var(--glow-color);
  }
  25% {
    border-color: var(--neon-purple);
  }
  50% {
    transform: rotate(180deg);
    border-color: var(--neon-gold);
  }
  75% {
    border-color: var(--plasma-pink);
  }
  100% {
    transform: rotate(360deg);
    border-color: var(--glow-color);
  }
}

.exp-text {
  position: absolute;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--glow-color);
  text-shadow: 0 0 10px rgba(50, 184, 198, 0.5);
}

/* Contact Section */
#contact {
  flex-direction: column;
}

.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  max-width: 1000px;
  width: 100%;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 15px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 10px;
  border: 1px solid rgba(50, 184, 198, 0.3);
  transition: all 0.3s ease;
  cursor: pointer;
}

.contact-item:hover {
  transform: translateX(10px) scale(1.05);
  background: rgba(50, 184, 198, 0.1);
  box-shadow: 0 0 25px rgba(50, 184, 198, 0.3);
}

.contact-icon {
  width: 20px;
  height: 20px;
  background: var(--glow-color);
  border-radius: 50%;
  animation: iconPulse 2s infinite ease-in-out;
  box-shadow: 0 0 15px var(--glow-color);
}

@keyframes iconPulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.2);
  }
}

.contact-item a {
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

.contact-item:hover a {
  color: var(--glow-color);
}

/* Holographic Terminal */
.holographic-terminal {
  background: rgba(0, 0, 0, 0.8);
  border: 2px solid var(--glow-color);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 0 30px rgba(50, 184, 198, 0.3);
  animation: terminalGlow 3s infinite ease-in-out;
}

@keyframes terminalGlow {
  0%, 100% {
    box-shadow: 0 0 30px rgba(50, 184, 198, 0.3);
  }
  50% {
    box-shadow: 0 0 50px rgba(50, 184, 198, 0.6);
  }
}

.terminal-header {
  background: linear-gradient(90deg, var(--glow-color), var(--neon-purple));
  padding: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.terminal-buttons {
  display: flex;
  gap: 5px;
}

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

.terminal-btn.close {
  background: #ff5f57;
}

.terminal-btn.minimize {
  background: #ffbd2e;
}

.terminal-btn.maximize {
  background: #28ca42;
}

.terminal-content {
  padding: 20px;
  font-family: var(--font-family-mono);
  font-size: 0.9rem;
  line-height: 1.6;
}

.terminal-line {
  margin-bottom: 10px;
  display: flex;
  gap: 10px;
}

.prompt {
  color: var(--glow-color);
  font-weight: 700;
}

.command {
  color: var(--neon-purple);
}

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

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

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

/* Responsive Design */
@media (max-width: 768px) {
  .nav-container {
    right: 20px;
  }
  
  .section {
    padding: 40px 20px;
  }
  
  .hero-name {
    font-size: clamp(2rem, 6vw, 4rem);
  }
  
  .glitch-text {
    font-size: 1.5rem;
  }
  
  .contact-container {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .skills-container {
    gap: 30px;
  }
  
  .skill-orbs {
    gap: 15px;
  }
  
  .skill-orb {
    width: 80px;
    height: 80px;
    font-size: 0.8rem;
  }
}

/* Performance optimizations */
* {
  will-change: auto;
}

.floating-particle,
.trail-dot,
.floating-shape,
.skill-orb {
  will-change: transform;
}

.project-card:hover,
.nav-item:hover,
.contact-item:hover {
  will-change: transform;
}