:root {
  /* Primitive Color Tokens */
  --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(59, 130, 246, 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;
}

/* 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 */
/* Space Portfolio - Monochrome Cosmic Animations & Stellar Design */

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

:root {
    /* Monochrome Space Color Palette */
    --space-black: #000000;
    --space-dark: #1A1A1A;
    --space-darker: #2A2A2A;
    --space-surface: #3A3A3A;
    --space-glass: rgba(58, 58, 58, 0.8);
    
    /* Monochrome Cosmic Colors - Pure Grayscale Only */
    --cosmic-blue: #FFFFFF;
    --stellar-purple: #CCCCCC;
    --nebula-pink: #AAAAAA;
    --galaxy-teal: #DDDDDD;
    --starlight-white: #FFFFFF;
    --cosmic-gold: #EEEEEE;
    
    /* Monochrome Glows - White and Gray Only */
    --glow-blue: 0 0 20px #FFFFFF, 0 0 40px #FFFFFF, 0 0 60px #FFFFFF;
    --glow-purple: 0 0 20px #CCCCCC, 0 0 40px #CCCCCC, 0 0 60px #CCCCCC;
    --glow-pink: 0 0 20px #AAAAAA, 0 0 40px #AAAAAA, 0 0 60px #AAAAAA;
    --glow-teal: 0 0 20px #DDDDDD, 0 0 40px #DDDDDD, 0 0 60px #DDDDDD;
    
    /* Text Colors */
    --text-primary: #FFFFFF;
    --text-secondary: #CCCCCC;
    --text-muted: #999999;
    
    /* Monochrome Gradients - Only Black to White */
    --gradient-cosmic: linear-gradient(135deg, #FFFFFF 0%, #CCCCCC 50%, #999999 100%);
    --gradient-nebula: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, rgba(204,204,204,0.2) 50%, rgba(170,170,170,0.2) 100%);
    
    /* Animation Variables */
    --animation-fast: 0.2s;
    --animation-normal: 0.4s;
    --animation-slow: 0.8s;
    --ease-cosmic: cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --ease-stellar: cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: 'Exo 2', sans-serif;
    background: var(--space-black);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* Advanced Space Background Animations */
.space-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

/* Starfield Effect */
.starfield {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0.8;
    pointer-events: none;
}

.star {
    position: absolute;
    background: white;
    border-radius: 50%;
    animation: starTwinkle 3s ease-in-out infinite;
}

.star.small {
    width: 1px;
    height: 1px;
    animation-duration: 2s;
}

.star.medium {
    width: 2px;
    height: 2px;
    animation-duration: 3s;
    box-shadow: 0 0 6px rgba(255, 255, 255, 0.8);
}

.star.large {
    width: 3px;
    height: 3px;
    animation-duration: 4s;
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.9);
}

.shooting-star {
    position: absolute;
    width: 2px;
    height: 2px;
    background: #FFFFFF;
    border-radius: 50%;
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.3);
    animation: shootingStar 3s linear infinite;
}

@keyframes starTwinkle {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

@keyframes shootingStar {
    0% {
        transform: translateX(-100vw) translateY(0);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateX(100vw) translateY(-100vh);
        opacity: 0;
    }
}

/* Nebula Clouds - Gray Only */
.nebula-clouds {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0.4;
    pointer-events: none;
    background: 
        radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(204, 204, 204, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 80%, rgba(170, 170, 170, 0.1) 0%, transparent 50%);
    animation: nebulaFloat 20s ease-in-out infinite;
}

@keyframes nebulaFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(-30px, -20px) scale(1.1); }
    66% { transform: translate(20px, -15px) scale(0.9); }
}

/* Cosmic Particles - White and Gray Only */
.cosmic-particles {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0.6;
    pointer-events: none;
}

.cosmic-particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: #FFFFFF;
    border-radius: 50%;
    animation: cosmicFloat 20s linear infinite;
}

@keyframes cosmicFloat {
    0% {
        transform: translate(0, 100vh) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translate(50px, -100vh) rotate(360deg);
        opacity: 0;
    }
}

/* Asteroid Field - Gray Only */
.asteroid-field {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0.3;
    pointer-events: none;
}

.asteroid {
    position: absolute;
    width: 4px;
    height: 4px;
    background: #999999;
    border-radius: 50%;
    animation: asteroidDrift 15s linear infinite;
}

@keyframes asteroidDrift {
    0% {
        transform: translateX(-50px) translateY(0) rotate(0deg);
        opacity: 0;
    }
    10%, 90% {
        opacity: 0.6;
    }
    100% {
        transform: translateX(calc(100vw + 50px)) translateY(-200px) rotate(360deg);
        opacity: 0;
    }
}

/* Aurora Lights - Gray Wave Effects Only */
.aurora-lights {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0.2;
    pointer-events: none;
    background: linear-gradient(
        45deg,
        transparent 0%,
        rgba(255, 255, 255, 0.1) 25%,
        transparent 50%,
        rgba(204, 204, 204, 0.1) 75%,
        transparent 100%
    );
    animation: auroraWave 25s ease-in-out infinite;
}

@keyframes auroraWave {
    0%, 100% { transform: translateX(-10%) rotate(0deg); }
    50% { transform: translateX(10%) rotate(2deg); }
}

/* Galaxy Spiral - White Gradient Only */
.galaxy-spiral {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0.1;
    pointer-events: none;
    background: radial-gradient(
        ellipse at center,
        transparent 0%,
        rgba(255, 255, 255, 0.1) 40%,
        transparent 70%
    );
    animation: galaxyRotate 60s linear infinite;
}

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

/* Cosmic Grid - White Grid Lines Only */
.cosmic-grid {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0.05;
    pointer-events: none;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.1) 1px, transparent 1px);
    background-size: 60px 60px;
    animation: gridShift 40s linear infinite;
}

@keyframes gridShift {
    0% { transform: translate(0, 0); }
    100% { transform: translate(60px, 60px); }
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Exo 2', sans-serif;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 5px 30px rgba(255, 255, 255, 0.1);
    transition: all var(--animation-normal) var(--ease-cosmic);
}

.navbar.scrolled {
    background: rgba(0, 0, 0, 0.95);
    box-shadow: 0 5px 30px rgba(255, 255, 255, 0.2);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    position: relative;
    font-family: 'Space Mono', monospace;
    font-weight: 700;
    font-size: 1.8rem;
    text-transform: uppercase;
    letter-spacing: 3px;
}

.logo-text {
    background: var(--gradient-cosmic);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: logoStellarGlow 3s ease-in-out infinite;
}

@keyframes logoStellarGlow {
    0%, 100% { filter: brightness(1); }
    50% { filter: brightness(1.3); }
}

.logo-stellar-glow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-cosmic);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: stellarFlicker 0.3s ease-in-out infinite alternate;
    opacity: 0;
}

@keyframes stellarFlicker {
    0% { 
        transform: translate(0);
        opacity: 0;
    }
    20% { 
        transform: translate(-1px, 1px);
        opacity: 0.8;
    }
    40% { 
        transform: translate(-1px, -1px);
        opacity: 0.8;
    }
    60% { 
        transform: translate(1px, 1px);
        opacity: 0.8;
    }
    80% { 
        transform: translate(1px, -1px);
        opacity: 0.8;
    }
    100% { 
        transform: translate(0);
        opacity: 0;
    }
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    transition: all var(--animation-normal) var(--ease-cosmic);
    padding: 0.5rem 0;
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-cosmic);
    transition: width var(--animation-normal) var(--ease-cosmic);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: #FFFFFF;
    box-shadow: var(--glow-blue);
    transition: width var(--animation-normal) var(--ease-cosmic);
    animation: linkStellarGlow 2s ease-in-out infinite;
}

.nav-link:hover,
.nav-link.active {
    color: #FFFFFF;
    text-shadow: var(--glow-blue);
}

.nav-link:hover::before,
.nav-link.active::before {
    width: 100%;
}

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

@keyframes linkStellarGlow {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: #FFFFFF;
    box-shadow: var(--glow-blue);
    transition: all var(--animation-normal) var(--ease-cosmic);
}

.scroll-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    background: var(--gradient-cosmic);
    box-shadow: 0 0 10px #FFFFFF;
    transition: width var(--animation-fast) var(--ease-cosmic);
    width: 0;
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.hero-content {
    text-align: center;
    z-index: 2;
    max-width: 1000px;
    padding: 0 2rem;
    animation: heroCosmicEntry 2s var(--ease-cosmic);
}

@keyframes heroCosmicEntry {
    0% {
        opacity: 0;
        transform: translateY(50px) scale(0.9);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 6rem);
    margin-bottom: 1rem;
    position: relative;
}

.greeting {
    display: block;
    color: var(--text-secondary);
    font-size: 0.4em;
    margin-bottom: 0.5rem;
    animation: fadeInLeft 1.5s var(--ease-cosmic) 0.5s both;
}

.name {
    display: block;
    background: var(--gradient-cosmic);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    animation: fadeInRight 1.5s var(--ease-cosmic) 1s both;
}

.title-stellar-effect {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-cosmic);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: titleStellarEffect 0.5s ease-in-out infinite alternate;
    opacity: 0;
}

@keyframes titleStellarEffect {
    0% { 
        transform: translate(0);
        opacity: 0;
    }
    20% { 
        transform: translate(-3px, 3px);
        opacity: 0.6;
    }
    40% { 
        transform: translate(-3px, -3px);
        opacity: 0.6;
    }
    60% { 
        transform: translate(3px, 3px);
        opacity: 0.6;
    }
    80% { 
        transform: translate(3px, -3px);
        opacity: 0.6;
    }
    100% { 
        transform: translate(0);
        opacity: 0;
    }
}

@keyframes fadeInLeft {
    0% {
        opacity: 0;
        transform: translateX(-100px);
    }
    100% {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    0% {
        opacity: 0;
        transform: translateX(100px);
    }
    100% {
        opacity: 1;
        transform: translateX(0);
    }
}

.hero-subtitle {
    font-size: 2rem;
    margin-bottom: 1rem;
    animation: fadeInUp 1.5s var(--ease-cosmic) 1.5s both;
}

.subtitle-item {
    color: #CCCCCC;
    text-shadow: var(--glow-purple);
    animation: subtitleStellarPulse 3s ease-in-out infinite;
}

@keyframes subtitleStellarPulse {
    0%, 100% { opacity: 0.8; }
    50% { opacity: 1; text-shadow: var(--glow-purple); }
}

.hero-services {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    animation: fadeInUp 1.5s var(--ease-cosmic) 2s both;
}

.service-item {
    display: inline-block;
    margin: 0 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    animation: serviceCosmicGlow 4s ease-in-out infinite;
}

.service-item:nth-child(1) { animation-delay: 0s; color: #CCCCCC; }
.service-item:nth-child(3) { animation-delay: 1.5s; color: #AAAAAA; }
.service-item:nth-child(5) { animation-delay: 3s; color: #DDDDDD; }

@keyframes serviceCosmicGlow {
    0%, 90%, 100% { opacity: 0.7; }
    5%, 85% { opacity: 1; }
}

.separator {
    margin: 0 0.5rem;
    color: var(--text-muted);
}

.hero-description {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto 3rem;
    line-height: 1.8;
    animation: fadeInUp 1.5s var(--ease-cosmic) 2.5s both;
}

.hero-cta {
    display: flex;
    gap: 2rem;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 1.5s var(--ease-cosmic) 3s both;
}

@keyframes fadeInUp {
    0% {
        opacity: 0;
        transform: translateY(50px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Monochrome Color Classes - All Forced to Grayscale */
.cosmic-blue {
    color: #FFFFFF !important;
    text-shadow: var(--glow-blue) !important;
}

.stellar-purple {
    color: #CCCCCC !important;
    text-shadow: var(--glow-purple) !important;
}

.nebula-pink {
    color: #AAAAAA !important;
    text-shadow: var(--glow-pink) !important;
}

.galaxy-teal {
    color: #DDDDDD !important;
    text-shadow: var(--glow-teal) !important;
}

.cosmic-pulse {
    animation: cosmicPulse 2s ease-in-out infinite;
}

@keyframes cosmicPulse {
    0%, 100% { 
        opacity: 0.7; 
        transform: scale(1);
    }
    50% { 
        opacity: 1; 
        transform: scale(1.1);
    }
}

/* Buttons - Pure Monochrome */
.btn {
    position: relative;
    padding: 1rem 2.5rem;
    border: none;
    background: transparent;
    color: var(--text-primary);
    font-family: 'Exo 2', sans-serif;
    font-weight: 600;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-decoration: none;
    cursor: pointer;
    overflow: hidden;
    transition: all var(--animation-normal) var(--ease-cosmic);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.stellar-btn {
    border: 2px solid #FFFFFF;
    background: rgba(255, 255, 255, 0.1);
    position: relative;
    z-index: 1;
}

.stellar-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left var(--animation-slow) var(--ease-cosmic);
    z-index: -1;
}

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

.stellar-btn:hover {
    color: #FFFFFF;
    text-shadow: var(--glow-blue);
    box-shadow: 
        0 0 20px rgba(255, 255, 255, 0.5),
        inset 0 0 20px rgba(255, 255, 255, 0.1);
    transform: translateY(-3px);
}

.btn-primary {
    background: rgba(255, 255, 255, 0.2);
    border-color: #FFFFFF;
}

.btn-outline {
    background: transparent;
    border-color: #CCCCCC;
}

.btn-outline:hover {
    color: #CCCCCC;
    text-shadow: var(--glow-purple);
    box-shadow: 
        0 0 20px rgba(204, 204, 204, 0.5),
        inset 0 0 20px rgba(204, 204, 204, 0.1);
}

.btn-stardust {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
}

.scroll-arrow {
    width: 30px;
    height: 30px;
    border: 2px solid #FFFFFF;
    border-top: none;
    border-right: none;
    transform: rotate(-45deg);
    animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0) rotate(-45deg);
    }
    40% {
        transform: translateY(-15px) rotate(-45deg);
    }
    60% {
        transform: translateY(-8px) rotate(-45deg);
    }
}

/* Section Styles */
section {
    padding: 6rem 0;
    position: relative;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-header {
    text-align: center;
    margin-bottom: 5rem;
}

.section-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.stellar-text {
    position: relative;
    background: var(--gradient-cosmic);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stellar-text::before,
.stellar-text::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-cosmic);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stellar-text::before {
    animation: stellarTop 0.3s ease-in-out infinite;
    clip-path: polygon(0 0, 100% 0, 100% 33%, 0 33%);
}

.stellar-text::after {
    animation: stellarBottom 0.3s ease-in-out infinite;
    clip-path: polygon(0 67%, 100% 67%, 100% 100%, 0 100%);
}

@keyframes stellarTop {
    0% { transform: translateX(0); }
    20% { transform: translateX(-2px); }
    40% { transform: translateX(2px); }
    60% { transform: translateX(-2px); }
    80% { transform: translateX(2px); }
    100% { transform: translateX(0); }
}

@keyframes stellarBottom {
    0% { transform: translateX(0); }
    20% { transform: translateX(2px); }
    40% { transform: translateX(-2px); }
    60% { transform: translateX(2px); }
    80% { transform: translateX(-2px); }
    100% { transform: translateX(0); }
}

.section-subtitle {
    font-size: 1.3rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
    font-weight: 400;
}

/* Space Panel Component */
.space-panel {
    background: rgba(58, 58, 58, 0.4);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 15px;
    position: relative;
    overflow: hidden;
    transition: all var(--animation-normal) var(--ease-cosmic);
}

.space-panel::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: var(--gradient-cosmic);
    border-radius: 15px;
    opacity: 0;
    z-index: -1;
    transition: opacity var(--animation-normal) var(--ease-cosmic);
}

.space-panel:hover::before {
    opacity: 0.1;
}

.space-panel:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(255, 255, 255, 0.2);
}

/* Card Glow Effects - All White/Gray */
.card-glow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    pointer-events: none;
    border-radius: 15px;
    transition: opacity var(--animation-normal) var(--ease-cosmic);
    z-index: -1;
}

.blue-glow {
    box-shadow: 0 0 30px rgba(255, 255, 255, 0.3), inset 0 0 30px rgba(255, 255, 255, 0.1);
}

.purple-glow {
    box-shadow: 0 0 30px rgba(204, 204, 204, 0.3), inset 0 0 30px rgba(204, 204, 204, 0.1);
}

.teal-glow {
    box-shadow: 0 0 30px rgba(221, 221, 221, 0.3), inset 0 0 30px rgba(221, 221, 221, 0.1);
}

.space-panel:hover .card-glow {
    opacity: 1;
}

/* About Section */
.about {
    background: linear-gradient(180deg, var(--space-black) 0%, var(--space-dark) 100%);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.bio-text p {
    margin-bottom: 2rem;
    color: var(--text-secondary);
    font-size: 1.2rem;
    line-height: 1.8;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.stat-item {
    text-align: center;
    padding: 2rem 1rem;
    position: relative;
}

.stat-number {
    display: block;
    font-size: 3rem;
    font-weight: 900;
    font-family: 'Space Mono', monospace;
    margin-bottom: 0.5rem;
    animation: counterGlow 3s ease-in-out infinite;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

.about-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-container {
    position: relative;
    width: 350px;
    height: 350px;
}

.space-avatar {
    width: 100%;
    height: 100%;
    background: var(--gradient-nebula);
    border-radius: 50%;
    border: 3px solid #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 6rem;
    position: relative;
    overflow: hidden;
    animation: avatarFloat 6s ease-in-out infinite;
    color: #FFFFFF !important; /* Force white rocket icon */
}

.orbital-rings {
    position: absolute;
    width: 120%;
    height: 120%;
    border: 2px solid #CCCCCC;
    border-radius: 50%;
    opacity: 0.3;
    animation: orbitalRotate 10s linear infinite;
}

.orbital-rings::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    border: 1px solid #AAAAAA;
    border-radius: 50%;
    animation: orbitalRotate 8s linear infinite reverse;
}

@keyframes avatarFloat {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(5deg); }
}

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

/* Services Section - Monochrome Icons */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
}

.service-card {
    padding: 3rem;
    text-align: center;
    position: relative;
    transform-style: preserve-3d;
}

.service-icon {
    font-size: 5rem;
    margin-bottom: 2rem;
    display: block;
    animation: iconFloat 4s ease-in-out infinite;
    filter: grayscale(100%) brightness(2); /* Force all icons to white/gray */
}

@keyframes iconFloat {
    0%, 100% { transform: translateY(0) rotateY(0deg); }
    50% { transform: translateY(-15px) rotateY(10deg); }
}

.service-title {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    color: #FFFFFF;
    text-shadow: var(--glow-blue);
}

.service-description {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.7;
    font-size: 1.1rem;
}

.service-features {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    text-align: left;
}

.service-features li {
    color: var(--text-secondary);
    font-weight: 500;
    position: relative;
    padding-left: 1.5rem;
    transition: color var(--animation-normal) var(--ease-cosmic);
}

.service-features li::before {
    content: '▶';
    position: absolute;
    left: 0;
    color: #DDDDDD;
    font-size: 0.8rem;
    animation: featurePulse 2s ease-in-out infinite;
}

.service-features li:hover {
    color: #FFFFFF;
}

@keyframes featurePulse {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

/* Skills Section */
.skills {
    background: linear-gradient(180deg, var(--space-dark) 0%, var(--space-black) 100%);
}

.skills-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
}

.skill-category {
    padding: 3rem;
    position: relative;
}

.category-title {
    font-size: 1.5rem;
    margin-bottom: 3rem;
    text-align: center;
    position: relative;
}

.category-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 2px;
    background: var(--gradient-cosmic);
}

.skill-bars {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.skill-bar {
    position: relative;
}

.skill-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.skill-progress {
    height: 10px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 5px;
    overflow: hidden;
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.skill-fill {
    height: 100%;
    border-radius: 5px;
    position: relative;
    transition: width 2s var(--ease-cosmic);
    overflow: hidden;
}

.blue-fill {
    background: linear-gradient(90deg, #FFFFFF, rgba(255, 255, 255, 0.7));
    box-shadow: 0 0 10px #FFFFFF;
}

.purple-fill {
    background: linear-gradient(90deg, #CCCCCC, rgba(204, 204, 204, 0.7));
    box-shadow: 0 0 10px #CCCCCC;
}

.teal-fill {
    background: linear-gradient(90deg, #DDDDDD, rgba(221, 221, 221, 0.7));
    box-shadow: 0 0 10px #DDDDDD;
}

.skill-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    animation: skillShine 2s ease-in-out infinite;
}

@keyframes skillShine {
    0% { left: -100%; }
    100% { left: 100%; }
}

/* Projects Section */
.project-filters {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 4rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 1rem 2rem;
    background: transparent;
    border: 2px solid #CCCCCC;
    color: var(--text-secondary);
    font-family: 'Exo 2', sans-serif;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all var(--animation-normal) var(--ease-cosmic);
    position: relative;
}

.filter-btn:hover,
.filter-btn.active {
    color: #CCCCCC;
    text-shadow: var(--glow-purple);
    box-shadow: 0 0 20px rgba(204, 204, 204, 0.3);
    transform: translateY(-2px);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 3rem;
}

.project-card {
    position: relative;
    overflow: hidden;
    transform-style: preserve-3d;
    opacity: 1;
    transform: scale(1);
    transition: all var(--animation-slow) var(--ease-cosmic);
}

.project-card.hidden {
    opacity: 0;
    transform: scale(0.8);
    pointer-events: none;
}

.project-card:hover {
    transform: translateY(-10px) rotateX(5deg) rotateY(2deg);
}

.project-image {
    position: relative;
    overflow: hidden;
    border-radius: 15px 15px 0 0;
}

.project-image img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    transition: transform var(--animation-slow) var(--ease-cosmic);
    filter: grayscale(100%); /* Force project images to grayscale */
}

.project-card:hover .project-image img {
    transform: scale(1.1) rotate(2deg);
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--animation-normal) var(--ease-cosmic);
}

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

.project-links {
    display: flex;
    gap: 1.5rem;
}

.project-link {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid #FFFFFF;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FFFFFF;
    text-decoration: none;
    font-size: 1.3rem;
    transform: translateY(30px) rotateX(90deg);
    transition: all var(--animation-normal) var(--ease-stellar);
}

.project-card:hover .project-link {
    transform: translateY(0) rotateX(0deg);
}

.project-link:nth-child(2) {
    transition-delay: 0.1s;
}

.project-link:hover {
    background: rgba(255, 255, 255, 0.3);
    box-shadow: var(--glow-blue);
    transform: scale(1.1) rotateZ(5deg);
}

.project-content {
    padding: 2.5rem;
}

.project-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #FFFFFF;
    text-shadow: var(--glow-blue);
}

.project-description {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.7;
    font-size: 1.1rem;
}

.project-tech {
    display: flex;
    gap: 0.8rem;
    flex-wrap: wrap;
}

.tech-tag {
    padding: 0.5rem 1rem;
    background: rgba(204, 204, 204, 0.1);
    color: #CCCCCC;
    border: 1px solid rgba(204, 204, 204, 0.3);
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all var(--animation-normal) var(--ease-cosmic);
}

.tech-tag:hover {
    background: rgba(204, 204, 204, 0.2);
    box-shadow: 0 0 10px rgba(204, 204, 204, 0.3);
    transform: translateY(-2px);
}

/* Testimonials Section */
.testimonials {
    background: linear-gradient(180deg, var(--space-black) 0%, var(--space-dark) 100%);
}

.testimonials-slider {
    position: relative;
    max-width: 900px;
    margin: 0 auto 4rem;
    height: 450px;
}

.testimonial-card {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    padding: 4rem 3rem;
    opacity: 0;
    transform: translateX(100px) rotateY(45deg);
    transition: all var(--animation-slow) var(--ease-cosmic);
}

.testimonial-card.active {
    opacity: 1;
    transform: translateX(0) rotateY(0deg);
}

.quote-icon {
    font-size: 5rem;
    font-family: serif;
    margin-bottom: 2rem;
    display: block;
    text-align: center;
    animation: quoteFloat 4s ease-in-out infinite;
}

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

.testimonial-text {
    font-size: 1.4rem;
    line-height: 1.8;
    margin-bottom: 3rem;
    color: var(--text-secondary);
    font-style: italic;
    text-align: center;
}

.testimonial-rating {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 3rem;
    justify-content: center;
}

.testimonial-rating i {
    color: #EEEEEE;
    font-size: 1.5rem;
    text-shadow: 0 0 10px #EEEEEE;
    animation: starTwinkle 2s ease-in-out infinite;
}

.testimonial-rating i:nth-child(1) { animation-delay: 0s; }
.testimonial-rating i:nth-child(2) { animation-delay: 0.2s; }
.testimonial-rating i:nth-child(3) { animation-delay: 0.4s; }
.testimonial-rating i:nth-child(4) { animation-delay: 0.6s; }
.testimonial-rating i:nth-child(5) { animation-delay: 0.8s; }

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    justify-content: center;
}

.author-image {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    border: 2px solid #FFFFFF;
    object-fit: cover;
    filter: grayscale(100%); /* Force author images to grayscale */
}

.author-name {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.author-company {
    color: var(--text-muted);
    font-size: 1rem;
}

.testimonial-dots {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.dot {
    width: 15px;
    height: 15px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: all var(--animation-normal) var(--ease-cosmic);
    border: 2px solid #FFFFFF;
}

.dot.active,
.dot:hover {
    background: #FFFFFF;
    box-shadow: var(--glow-blue);
    transform: scale(1.3);
}

/* Contact Section */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: start;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 3rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all var(--animation-normal) var(--ease-cosmic);
}

.contact-item:hover {
    transform: translateX(10px);
    box-shadow: 0 10px 30px rgba(255, 255, 255, 0.2);
}

.contact-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    border: 2px solid;
    animation: iconPulse 3s ease-in-out infinite;
}

@keyframes iconPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.contact-details h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.contact-details p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.social-links {
    display: flex;
    gap: 1.5rem;
    margin-top: 3rem;
}

.social-link {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    text-decoration: none;
    border: 2px solid;
    transition: all var(--animation-normal) var(--ease-cosmic);
    position: relative;
    overflow: hidden;
}

.social-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left var(--animation-slow) var(--ease-cosmic);
}

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

.social-link:hover {
    transform: translateY(-5px) rotateZ(5deg);
}

.contact-form {
    padding: 3rem;
    position: relative;
}

.form-group {
    position: relative;
    margin-bottom: 2.5rem;
}

.form-control {
    width: 100%;
    padding: 1.2rem 1.5rem;
    background: rgba(0, 0, 0, 0.5);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 1.1rem;
    font-family: 'Exo 2', sans-serif;
    transition: all var(--animation-normal) var(--ease-cosmic);
}

.form-control:focus {
    outline: none;
    border-color: #FFFFFF;
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.05);
}

.form-label {
    position: absolute;
    top: 1.2rem;
    left: 1.5rem;
    color: var(--text-muted);
    pointer-events: none;
    transition: all var(--animation-normal) var(--ease-cosmic);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.form-control:focus + .form-label,
.form-control:not(:placeholder-shown) + .form-label {
    top: -0.8rem;
    left: 1rem;
    font-size: 0.9rem;
    color: #FFFFFF;
    background: var(--space-surface);
    padding: 0 0.5rem;
}

.btn-full-width {
    width: 100%;
    justify-content: center;
    padding: 1.5rem;
    font-size: 1.2rem;
}

/* Footer */
.footer {
    background: linear-gradient(180deg, var(--space-dark) 0%, var(--space-black) 100%);
    padding: 3rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.3);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-text {
    color: var(--text-muted);
    font-size: 1.1rem;
}

.back-to-top {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: 2px solid #FFFFFF;
    background: rgba(255, 255, 255, 0.1);
    color: #FFFFFF;
    cursor: pointer;
    font-size: 1.5rem;
    opacity: 0;
    transform: translateY(20px) rotateZ(0deg);
    transition: all var(--animation-normal) var(--ease-cosmic);
}

.back-to-top.show {
    opacity: 1;
    transform: translateY(0) rotateZ(0deg);
}

.back-to-top:hover {
    transform: translateY(-5px) rotateZ(360deg);
    box-shadow: var(--glow-blue);
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 1;
    visibility: visible;
    transition: all var(--animation-normal) var(--ease-cosmic);
}

.modal.hidden {
    opacity: 0;
    visibility: hidden;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(15px);
}

.modal-content {
    max-width: 1000px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    z-index: 1;
    transform: scale(0.8) rotateX(45deg);
    transition: transform var(--animation-slow) var(--ease-stellar);
    margin: 2rem;
}

.modal:not(.hidden) .modal-content {
    transform: scale(1) rotateX(0deg);
}

.modal-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(204, 204, 204, 0.2);
    border: 2px solid rgba(204, 204, 204, 0.5);
    color: #CCCCCC;
    cursor: pointer;
    z-index: 2;
    font-size: 1.2rem;
    transition: all var(--animation-normal) var(--ease-cosmic);
}

.modal-close:hover {
    background: rgba(204, 204, 204, 0.3);
    box-shadow: 0 0 20px rgba(204, 204, 204, 0.5);
    transform: scale(1.1) rotateZ(90deg);
}

.modal-body {
    padding: 4rem;
}

/* Animation Classes */
.fade-in {
    opacity: 0;
    transform: translateY(50px);
    transition: all 1s var(--ease-cosmic);
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Force all visual elements to monochrome - Override any color violations */
* {
    /* Remove any colored backgrounds */
    background-image: none !important;
    /* Remove any colored text shadows except approved ones */
}

/* Specifically target service icons to be monochrome */
.service-card[data-color="blue"] .service-icon,
.service-card[data-color="purple"] .service-icon,
.service-card[data-color="teal"] .service-icon {
    color: #FFFFFF !important;
    filter: grayscale(100%) brightness(2) !important;
}

/* Remove any colored elements */
.service-card[data-color="blue"],
.service-card[data-color="purple"], 
.service-card[data-color="teal"] {
    background: rgba(58, 58, 58, 0.4) !important;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        background: rgba(0, 0, 0, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 3rem 2rem;
        transform: translateX(-100%);
        transition: transform var(--animation-normal) var(--ease-cosmic);
        border-bottom: 1px solid rgba(255, 255, 255, 0.3);
    }

    .nav-menu.active {
        transform: translateX(0);
    }

    .hamburger {
        display: flex;
    }

    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }

    .hero-cta {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }

    .hero-services {
        flex-direction: column;
        gap: 0.5rem;
    }

    .separator {
        display: none;
    }

    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

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

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

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

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

    .project-filters {
        flex-direction: column;
        align-items: center;
    }

    .testimonial-card {
        padding: 2rem;
    }

    .footer-content {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
    }

    .modal-body {
        padding: 2rem;
    }

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

    .service-features {
        grid-template-columns: 1fr;
    }

    .hero-title {
        font-size: clamp(2rem, 12vw, 4rem);
    }

    .section-title {
        font-size: clamp(2rem, 8vw, 3rem);
    }
}