: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 */
: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);

  /* Custom Cyberpunk Colors */
  --cyber-navy: #0a0f1c;
  --cyber-dark-gray: #1a1d29;
  --cyber-electric-blue: #00d4ff;
  --cyber-neon-green: #00ff88;
  --cyber-orange: #ff6b35;
  --cyber-purple: #9d4edd;
  --cyber-yellow: #ffd60a;

  /* 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;
  --cyber-electric-blue-rgb: 0, 212, 255;
  --cyber-neon-green-rgb: 0, 255, 136;

  /* Background color tokens */
  --color-bg-1: rgba(0, 212, 255, 0.08);
  --color-bg-2: rgba(255, 214, 10, 0.08);
  --color-bg-3: rgba(0, 255, 136, 0.08);
  --color-bg-4: rgba(255, 107, 53, 0.08);
  --color-bg-5: rgba(157, 78, 221, 0.08);
  --color-bg-6: rgba(255, 107, 53, 0.08);
  --color-bg-7: rgba(255, 84, 89, 0.08);
  --color-bg-8: rgba(0, 212, 255, 0.08);

  /* Dark Mode Semantic Colors (Default) */
  --color-background: var(--cyber-navy);
  --color-surface: var(--cyber-dark-gray);
  --color-text: rgba(245, 245, 245, 0.95);
  --color-text-secondary: rgba(167, 169, 169, 0.8);
  --color-primary: var(--cyber-electric-blue);
  --color-primary-hover: rgba(0, 212, 255, 0.8);
  --color-primary-active: rgba(0, 212, 255, 0.9);
  --color-secondary: rgba(var(--cyber-electric-blue-rgb), 0.15);
  --color-secondary-hover: rgba(var(--cyber-electric-blue-rgb), 0.25);
  --color-secondary-active: rgba(var(--cyber-electric-blue-rgb), 0.3);
  --color-border: rgba(var(--cyber-electric-blue-rgb), 0.3);
  --color-btn-primary-text: var(--cyber-navy);
  --color-card-border: rgba(var(--cyber-electric-blue-rgb), 0.2);
  --color-card-border-inner: rgba(var(--cyber-electric-blue-rgb), 0.15);
  --color-error: var(--color-red-400);
  --color-success: var(--cyber-neon-green);
  --color-warning: var(--cyber-orange);
  --color-info: var(--color-gray-300);
  --color-focus-ring: rgba(var(--cyber-electric-blue-rgb), 0.4);
  --color-select-caret: rgba(245, 245, 245, 0.8);

  /* Typography */
  --font-family-base: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-family-mono: "Fira Code", "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 & Glows */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.1);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.2), 0 1px 2px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -2px rgba(0, 0, 0, 0.3);
  --glow-primary: 0 0 20px rgba(var(--cyber-electric-blue-rgb), 0.5);
  --glow-secondary: 0 0 15px rgba(var(--cyber-neon-green-rgb), 0.4);
  --glow-warning: 0 0 15px rgba(255, 107, 53, 0.4);

  /* Animation */
  --duration-fast: 150ms;
  --duration-normal: 250ms;
  --duration-slow: 400ms;
  --ease-standard: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);

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

/* Light mode overrides */
[data-color-scheme="light"] {
  --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);
}

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

html {
  font-size: var(--font-size-base);
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  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;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Loading Screen */
#loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--color-background);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity var(--duration-slow) ease-out;
}

#loading-screen.fade-out {
  opacity: 0;
  pointer-events: none;
}

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

.terminal-loader {
  font-family: var(--font-family-mono);
  color: var(--cyber-electric-blue);
}

.loader-text {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-16);
  animation: pulse 2s infinite;
}

.loading-bar {
  width: 300px;
  height: 4px;
  background: rgba(var(--cyber-electric-blue-rgb), 0.2);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.loading-progress {
  height: 100%;
  background: var(--cyber-electric-blue);
  border-radius: var(--radius-full);
  animation: loading 2s ease-in-out;
  box-shadow: var(--glow-primary);
}

@keyframes loading {
  0% { width: 0%; }
  100% { width: 100%; }
}

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

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(var(--cyber-navy), 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(var(--cyber-electric-blue-rgb), 0.2);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-12) var(--space-24);
  max-width: var(--container-xl);
  margin: 0 auto;
}

.nav-brand .logo {
  font-family: var(--font-family-mono);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--cyber-electric-blue);
}

.logo-bracket {
  color: var(--cyber-neon-green);
}

.cursor {
  animation: blink 1s infinite;
}

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

.nav-menu {
  display: flex;
  list-style: none;
  gap: var(--space-32);
  margin: 0;
  padding: 0;
}

.nav-menu a {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-family: var(--font-family-mono);
  font-size: var(--font-size-sm);
  transition: all var(--duration-normal) ease;
  position: relative;
  padding: var(--space-8) 0;
}

.nav-menu a:hover,
.nav-menu a.active {
  color: var(--cyber-electric-blue);
  text-shadow: 0 0 10px rgba(var(--cyber-electric-blue-rgb), 0.5);
}

.nav-menu a::before {
  content: '';
  position: absolute;
  top: 0;
  left: -8px;
  right: -8px;
  height: 2px;
  background: var(--cyber-electric-blue);
  transform: scaleX(0);
  transition: transform var(--duration-normal) ease;
}

.nav-menu a:hover::before,
.nav-menu a.active::before {
  transform: scaleX(1);
}

.nav-controls {
  display: flex;
  align-items: center;
  gap: var(--space-16);
}

.theme-toggle {
  background: transparent;
  border: 1px solid rgba(var(--cyber-electric-blue-rgb), 0.3);
  color: var(--cyber-electric-blue);
  padding: var(--space-8);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--duration-normal) ease;
}

.theme-toggle:hover {
  background: rgba(var(--cyber-electric-blue-rgb), 0.1);
  box-shadow: var(--glow-primary);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: var(--space-8);
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--cyber-electric-blue);
  transition: all var(--duration-normal) ease;
}

/* SOC Alerts Ticker */
.soc-alerts-ticker {
  background: rgba(var(--cyber-dark-gray), 0.9);
  border-top: 1px solid rgba(var(--cyber-neon-green-rgb), 0.3);
  overflow: hidden;
  height: 32px;
  position: relative;
}

.ticker-content {
  display: flex;
  animation: scroll-left 60s linear infinite;
  white-space: nowrap;
  font-family: var(--font-family-mono);
  font-size: var(--font-size-sm);
  line-height: 32px;
}

@keyframes scroll-left {
  0% { transform: translateX(100%); }
  100% { transform: translateX(-100%); }
}

.alert-item {
  margin-right: var(--space-32);
  display: inline-flex;
  align-items: center;
  gap: var(--space-8);
}

.alert-type {
  padding: 2px var(--space-8);
  border-radius: var(--radius-sm);
  font-size: 10px;
  font-weight: var(--font-weight-bold);
}

.alert-type.high {
  background: rgba(255, 107, 53, 0.2);
  color: var(--cyber-orange);
}

.alert-type.critical {
  background: rgba(255, 84, 89, 0.2);
  color: var(--color-red-400);
}

.alert-type.warn {
  background: rgba(255, 214, 10, 0.2);
  color: var(--cyber-yellow);
}

.alert-type.info {
  background: rgba(0, 212, 255, 0.2);
  color: var(--cyber-electric-blue);
}

.alert-type.debug {
  background: rgba(0, 255, 136, 0.2);
  color: var(--cyber-neon-green);
}

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

.alert-timestamp {
  color: var(--color-text-secondary);
  opacity: 0.6;
  font-size: 10px;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding: 80px var(--space-24) var(--space-24);
  overflow: hidden;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: -1;
}

.matrix-rain {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 50% 50%, rgba(var(--cyber-electric-blue-rgb), 0.02) 0%, transparent 70%);
}

.scan-lines {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: repeating-linear-gradient(
    90deg,
    transparent,
    transparent 2px,
    rgba(var(--cyber-electric-blue-rgb), 0.02) 2px,
    rgba(var(--cyber-electric-blue-rgb), 0.02) 4px
  );
  animation: scan 3s ease-in-out infinite;
}

@keyframes scan {
  0%, 100% { opacity: 0.1; }
  50% { opacity: 0.3; }
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-32);
  align-items: center;
  max-width: var(--container-xl);
  margin: 0 auto;
  width: 100%;
}

/* Terminal Window */
.terminal-window {
  background: rgba(var(--cyber-dark-gray), 0.95);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(var(--cyber-electric-blue-rgb), 0.3);
  box-shadow: var(--shadow-lg), var(--glow-primary);
  backdrop-filter: blur(20px);
  overflow: hidden;
}

.terminal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(var(--cyber-navy), 0.8);
  padding: var(--space-12) var(--space-16);
  border-bottom: 1px solid rgba(var(--cyber-electric-blue-rgb), 0.2);
}

.terminal-buttons {
  display: flex;
  gap: var(--space-8);
}

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

.btn-close {
  background: #ff5f57;
}

.btn-minimize {
  background: #ffbd2e;
}

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

.terminal-title {
  font-family: var(--font-family-mono);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.terminal-body {
  padding: var(--space-16);
  min-height: 300px;
  font-family: var(--font-family-mono);
  font-size: var(--font-size-sm);
  background: rgba(var(--cyber-navy), 0.5);
}

.terminal-output {
  margin-bottom: var(--space-16);
}

.terminal-line {
  display: flex;
  align-items: center;
  margin-bottom: var(--space-8);
  min-height: 20px;
}

.prompt {
  color: var(--cyber-neon-green);
  margin-right: var(--space-8);
}

.typing-text {
  color: var(--color-text);
  flex: 1;
}

.terminal-cursor {
  color: var(--cyber-electric-blue);
  animation: blink 1s infinite;
}

.terminal-input-line {
  display: flex;
  align-items: center;
}

.terminal-input {
  background: transparent;
  border: none;
  outline: none;
  color: var(--color-text);
  font-family: var(--font-family-mono);
  font-size: var(--font-size-sm);
  flex: 1;
  padding: 0;
}

/* Hero Info */
.hero-info {
  text-align: left;
}

.hero-title .title-name {
  display: block;
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  margin-bottom: var(--space-8);
  text-shadow: 0 0 20px rgba(var(--cyber-electric-blue-rgb), 0.3);
}

.hero-title .title-role {
  display: block;
  font-size: clamp(1.2rem, 2.5vw, 1.8rem);
  font-weight: var(--font-weight-semibold);
  color: var(--cyber-electric-blue);
  margin-bottom: var(--space-4);
}

.hero-title .title-subtitle {
  display: block;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-normal);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-32);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-16);
  margin-bottom: var(--space-32);
}

.stat-item {
  text-align: center;
  padding: var(--space-16);
  background: rgba(var(--cyber-dark-gray), 0.6);
  border: 1px solid rgba(var(--cyber-electric-blue-rgb), 0.2);
  border-radius: var(--radius-md);
  backdrop-filter: blur(10px);
}

.stat-number {
  display: block;
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--cyber-electric-blue);
  text-shadow: var(--glow-primary);
}

.stat-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hero-actions {
  display: flex;
  gap: var(--space-16);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-8);
  padding: var(--space-12) var(--space-24);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--duration-normal) ease;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--cyber-electric-blue);
  color: var(--color-btn-primary-text);
  box-shadow: var(--glow-primary);
}

.btn-primary:hover {
  background: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(var(--cyber-electric-blue-rgb), 0.6);
}

.btn-secondary {
  background: transparent;
  color: var(--cyber-electric-blue);
  border: 1px solid rgba(var(--cyber-electric-blue-rgb), 0.5);
}

.btn-secondary:hover {
  background: rgba(var(--cyber-electric-blue-rgb), 0.1);
  border-color: var(--cyber-electric-blue);
  box-shadow: var(--glow-primary);
}

/* Security Metrics Dashboard */
.security-metrics {
  padding: var(--space-32) var(--space-24);
  background: rgba(var(--cyber-dark-gray), 0.3);
  border-top: 1px solid rgba(var(--cyber-electric-blue-rgb), 0.2);
  border-bottom: 1px solid rgba(var(--cyber-electric-blue-rgb), 0.2);
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-24);
  max-width: var(--container-xl);
  margin: 0 auto;
}

.metric-card {
  display: flex;
  align-items: center;
  gap: var(--space-16);
  padding: var(--space-20);
  background: rgba(var(--cyber-dark-gray), 0.8);
  border: 1px solid rgba(var(--cyber-electric-blue-rgb), 0.2);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(20px);
  transition: all var(--duration-normal) ease;
}

.metric-card:hover {
  border-color: var(--cyber-electric-blue);
  box-shadow: var(--glow-primary);
  transform: translateY(-2px);
}

.metric-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(var(--cyber-electric-blue-rgb), 0.1);
  color: var(--cyber-electric-blue);
  font-size: var(--font-size-xl);
}

.metric-value {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
}

.metric-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
}

.metric-change {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
}

.metric-change.positive {
  color: var(--cyber-neon-green);
}

.metric-change.negative {
  color: var(--color-red-400);
}

/* Container */
.container {
  max-width: var(--container-xl);
  margin: 0 auto;
  padding: 0 var(--space-24);
}

/* Sections */
section {
  padding: var(--space-32) 0;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-32);
}

.section-title {
  font-family: var(--font-family-mono);
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: var(--font-weight-bold);
  color: var(--cyber-electric-blue);
  margin-bottom: var(--space-8);
  text-shadow: var(--glow-primary);
}

.section-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
}

/* About Section */
.about {
  background: rgba(var(--cyber-dark-gray), 0.2);
}

/* Background Story Section */
.background {
  background: rgba(var(--cyber-navy), 0.3);
  position: relative;
}

.background::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 20% 30%, rgba(var(--cyber-electric-blue-rgb), 0.03) 0%, transparent 50%),
              radial-gradient(circle at 80% 70%, rgba(var(--cyber-neon-green-rgb), 0.02) 0%, transparent 50%);
  z-index: -1;
}

.background-content {
  max-width: 1000px;
  margin: 0 auto;
}

.story-timeline {
  margin-bottom: var(--space-32);
}

.timeline-section {
  margin-bottom: var(--space-32);
  padding: var(--space-24);
  background: rgba(var(--cyber-dark-gray), 0.6);
  border-left: 4px solid var(--cyber-electric-blue);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(20px);
  transition: all var(--duration-normal) ease;
}

.timeline-section:hover {
  border-left-color: var(--cyber-neon-green);
  box-shadow: var(--glow-primary);
  transform: translateX(4px);
}

.timeline-title {
  display: flex;
  align-items: center;
  gap: var(--space-12);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--cyber-electric-blue);
  margin-bottom: var(--space-16);
}

.timeline-title i {
  font-size: var(--font-size-2xl);
  color: var(--cyber-neon-green);
  text-shadow: 0 0 10px rgba(var(--cyber-neon-green-rgb), 0.5);
}

.timeline-content p {
  font-size: var(--font-size-lg);
  line-height: 1.7;
  color: var(--color-text);
  margin-bottom: var(--space-20);
}

.timeline-content p:last-child {
  margin-bottom: 0;
}

.future-goals {
  background: rgba(var(--cyber-navy), 0.6);
  padding: var(--space-20);
  border-radius: var(--radius-md);
  border: 1px solid rgba(var(--cyber-neon-green-rgb), 0.2);
  margin-top: var(--space-20);
}

.future-goals h4 {
  color: var(--cyber-neon-green);
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-12);
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.future-goals h4::before {
  content: '→';
  font-size: var(--font-size-xl);
}

.future-goals ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.future-goals li {
  padding: var(--space-8) 0;
  color: var(--color-text-secondary);
  font-size: var(--font-size-base);
  position: relative;
  padding-left: var(--space-20);
}

.future-goals li::before {
  content: '◆';
  position: absolute;
  left: 0;
  color: var(--cyber-electric-blue);
  font-size: var(--font-size-sm);
}

.journey-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-20);
  margin-top: var(--space-32);
}

.stat-card {
  display: flex;
  align-items: center;
  gap: var(--space-16);
  padding: var(--space-20);
  background: rgba(var(--cyber-dark-gray), 0.8);
  border: 1px solid rgba(var(--cyber-electric-blue-rgb), 0.2);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(20px);
  transition: all var(--duration-normal) ease;
}

.stat-card:hover {
  border-color: var(--cyber-electric-blue);
  box-shadow: var(--glow-primary);
  transform: translateY(-2px);
}

.stat-card:nth-child(2n):hover {
  border-color: var(--cyber-neon-green);
  box-shadow: var(--glow-secondary);
}

.stat-card .stat-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(var(--cyber-electric-blue-rgb), 0.1);
  color: var(--cyber-electric-blue);
  font-size: var(--font-size-xl);
}

.stat-card:nth-child(2n) .stat-icon {
  background: rgba(var(--cyber-neon-green-rgb), 0.1);
  color: var(--cyber-neon-green);
}

.stat-card .stat-number {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  line-height: 1;
}

.stat-card .stat-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-top: var(--space-4);
}

.about-content {
  max-width: 800px;
  margin: 0 auto;
}

.bio-text p {
  font-size: var(--font-size-lg);
  line-height: 1.7;
  color: var(--color-text);
  margin-bottom: var(--space-24);
}

.experience-timeline {
  margin-top: var(--space-32);
}

.timeline-item {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: var(--space-24);
  padding: var(--space-24) 0;
  border-bottom: 1px solid rgba(var(--cyber-electric-blue-rgb), 0.1);
}

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

.timeline-date {
  font-family: var(--font-family-mono);
  font-size: var(--font-size-sm);
  color: var(--cyber-electric-blue);
  font-weight: var(--font-weight-medium);
}

.timeline-content h4 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.timeline-content p {
  font-size: var(--font-size-md);
  color: var(--cyber-electric-blue);
  margin-bottom: var(--space-8);
}

.timeline-content span {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ===== Experience: Professional/Education toggle + expandable cards (added) ===== */
.exp-toggle {
  display: inline-flex;
  gap: 4px;
  padding: 5px;
  margin: var(--space-24) 0 var(--space-32);
  background: rgba(var(--cyber-electric-blue-rgb), 0.05);
  border: 1px solid rgba(var(--cyber-electric-blue-rgb), 0.2);
  border-radius: 10px;
  flex-wrap: wrap;
}
.exp-tab {
  font-family: var(--font-family-mono);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  background: transparent;
  border: none;
  padding: 10px 18px;
  border-radius: 7px;
  cursor: pointer;
  transition: all 0.25s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.exp-tab:hover { color: var(--cyber-electric-blue); }
.exp-tab.active {
  background: var(--cyber-electric-blue);
  color: var(--cyber-navy);
  font-weight: var(--font-weight-semibold);
  box-shadow: var(--glow-primary);
}
.exp-group { display: none; }
.exp-group.active { display: block; animation: expFade 0.4s ease; }
@keyframes expFade {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}
.exp-details {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.45s ease, opacity 0.35s ease;
}
.timeline-item.open .exp-details {
  max-height: 400px;
  opacity: 1;
  margin-top: var(--space-12);
}
.exp-details ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.exp-details li {
  position: relative;
  padding-left: 20px;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
}
.exp-details li::before {
  content: "\25B8";
  position: absolute;
  left: 0;
  color: var(--cyber-electric-blue);
}
.exp-more-btn {
  margin-top: var(--space-12);
  font-family: var(--font-family-mono);
  font-size: var(--font-size-sm);
  color: var(--cyber-electric-blue);
  background: rgba(var(--cyber-electric-blue-rgb), 0.06);
  border: 1px solid rgba(var(--cyber-electric-blue-rgb), 0.25);
  padding: 8px 14px;
  border-radius: 7px;
  cursor: pointer;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.exp-more-btn:hover {
  background: rgba(var(--cyber-electric-blue-rgb), 0.12);
  box-shadow: var(--glow-primary);
}
.exp-more-btn i { transition: transform 0.3s ease; }
.timeline-item.open .exp-more-btn i { transform: rotate(180deg); }
/* ===== end experience additions ===== */

/* Skills Section */
.skills-content {
  max-width: 1000px;
  margin: 0 auto;
}

.skills-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-32);
}

.skill-category {
  background: rgba(var(--cyber-dark-gray), 0.6);
  padding: var(--space-24);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(var(--cyber-electric-blue-rgb), 0.2);
  backdrop-filter: blur(20px);
}

.category-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  margin-bottom: var(--space-20);
  text-align: center;
}

.skill-item {
  margin-bottom: var(--space-20);
}

.skill-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-8);
}

.skill-name {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
}

.skill-level {
  font-size: var(--font-size-sm);
  color: var(--cyber-electric-blue);
  font-weight: var(--font-weight-medium);
}

.skill-bar {
  height: 8px;
  background: rgba(var(--cyber-electric-blue-rgb), 0.1);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.skill-progress {
  height: 100%;
  background: linear-gradient(90deg, var(--cyber-electric-blue), var(--cyber-neon-green));
  border-radius: var(--radius-full);
  transition: width 2s ease-out;
  box-shadow: 0 0 10px rgba(var(--cyber-electric-blue-rgb), 0.5);
}

.skill-tools {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-8);
  margin-top: var(--space-8);
}

.skill-tool {
  font-size: var(--font-size-xs);
  padding: var(--space-4) var(--space-8);
  background: rgba(var(--cyber-electric-blue-rgb), 0.1);
  color: var(--cyber-electric-blue);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(var(--cyber-electric-blue-rgb), 0.2);
}

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

/* Chart & Analytics Components */
.chart-card {
  background: rgba(var(--cyber-navy), 0.6);
  border: 1px solid rgba(var(--cyber-electric-blue-rgb), 0.3);
  border-radius: var(--radius-lg);
  padding: var(--space-16);
  margin-bottom: var(--space-16);
  backdrop-filter: blur(20px);
  position: relative;
}

.chart-card canvas {
  width: 100% !important;
  height: auto !important;
}

.github-card {
  background: rgba(var(--cyber-dark-gray), 0.8);
  border: 1px solid rgba(var(--cyber-neon-green-rgb), 0.3);
  border-radius: var(--radius-md);
  padding: var(--space-16);
  margin-bottom: var(--space-16);
  backdrop-filter: blur(20px);
}

.stat-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-8) 0;
  border-bottom: 1px solid rgba(var(--cyber-neon-green-rgb), 0.1);
  font-size: var(--font-size-sm);
}

.stat-row:last-of-type {
  border-bottom: none;
  margin-bottom: var(--space-12);
}

.stat-row span {
  color: var(--color-text-secondary);
}

.stat-row strong {
  color: var(--cyber-neon-green);
  font-weight: var(--font-weight-semibold);
}

.cert-progress {
  margin-top: var(--space-16);
}

.progress-labels {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-8);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.progress-bar {
  height: 6px;
  background: rgba(var(--cyber-electric-blue-rgb), 0.2);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--cyber-electric-blue), var(--cyber-neon-green));
  border-radius: var(--radius-full);
  transition: width 2s ease-out;
  box-shadow: 0 0 10px rgba(var(--cyber-electric-blue-rgb), 0.5);
}

/* Tools Expertise Section */
.tools-expertise {
  display: grid;
  gap: var(--space-16);
}

.expertise-level {
  background: rgba(var(--cyber-dark-gray), 0.6);
  border-radius: var(--radius-md);
  padding: var(--space-16);
  border-left: 4px solid var(--cyber-electric-blue);
}

.expertise-level.expert {
  border-left-color: var(--cyber-neon-green);
}

.expertise-level.intermediate {
  border-left-color: var(--cyber-yellow);
}

.expertise-level.beginner {
  border-left-color: var(--cyber-orange);
}

.expertise-title {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  margin-bottom: var(--space-12);
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
}

.expertise-badge {
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
}

.expertise-badge.expert {
  background: rgba(var(--cyber-neon-green-rgb), 0.2);
  color: var(--cyber-neon-green);
}

.expertise-badge.intermediate {
  background: rgba(255, 214, 10, 0.2);
  color: var(--cyber-yellow);
}

.expertise-badge.beginner {
  background: rgba(255, 107, 53, 0.2);
  color: var(--cyber-orange);
}

.tools-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-8);
}

.tool-tag {
  padding: var(--space-6) var(--space-10);
  background: rgba(var(--cyber-electric-blue-rgb), 0.1);
  color: var(--cyber-electric-blue);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  border: 1px solid rgba(var(--cyber-electric-blue-rgb), 0.2);
  transition: all var(--duration-normal) ease;
}

.tool-tag:hover {
  background: rgba(var(--cyber-electric-blue-rgb), 0.2);
  border-color: var(--cyber-electric-blue);
  transform: translateY(-1px);
}

.expertise-level.expert .tool-tag {
  background: rgba(var(--cyber-neon-green-rgb), 0.1);
  color: var(--cyber-neon-green);
  border-color: rgba(var(--cyber-neon-green-rgb), 0.2);
}

.expertise-level.expert .tool-tag:hover {
  background: rgba(var(--cyber-neon-green-rgb), 0.2);
  border-color: var(--cyber-neon-green);
}

.expertise-level.intermediate .tool-tag {
  background: rgba(255, 214, 10, 0.1);
  color: var(--cyber-yellow);
  border-color: rgba(255, 214, 10, 0.2);
}

.expertise-level.intermediate .tool-tag:hover {
  background: rgba(255, 214, 10, 0.2);
  border-color: var(--cyber-yellow);
}

.expertise-level.beginner .tool-tag {
  background: rgba(255, 107, 53, 0.1);
  color: var(--cyber-orange);
  border-color: rgba(255, 107, 53, 0.2);
}

.expertise-level.beginner .tool-tag:hover {
  background: rgba(255, 107, 53, 0.2);
  border-color: var(--cyber-orange);
}

.cert-item {
  padding: var(--space-16);
  background: rgba(var(--cyber-navy), 0.5);
  border: 1px solid rgba(var(--cyber-neon-green-rgb), 0.3);
  border-radius: var(--radius-md);
  transition: all var(--duration-normal) ease;
}

.cert-item:hover {
  border-color: var(--cyber-neon-green);
  box-shadow: var(--glow-secondary);
}

.cert-name {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.cert-issuer {
  font-size: var(--font-size-xs);
  color: var(--cyber-neon-green);
  margin-bottom: var(--space-4);
}

.cert-date {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
}

/* Projects Section */
.projects-controls {
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
  margin-bottom: var(--space-32);
  align-items: center;
}

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

.search-box input {
  width: 100%;
  padding: var(--space-12) var(--space-16) var(--space-12) var(--space-32);
  background: rgba(var(--cyber-dark-gray), 0.8);
  border: 1px solid rgba(var(--cyber-electric-blue-rgb), 0.3);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-size: var(--font-size-sm);
  outline: none;
  transition: all var(--duration-normal) ease;
}

.search-box input:focus {
  border-color: var(--cyber-electric-blue);
  box-shadow: var(--glow-primary);
}

.search-box i {
  position: absolute;
  left: var(--space-12);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-secondary);
}

.filter-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-8);
  justify-content: center;
}

.filter-tag {
  padding: var(--space-6) var(--space-12);
  background: rgba(var(--cyber-dark-gray), 0.8);
  border: 1px solid rgba(var(--cyber-electric-blue-rgb), 0.3);
  border-radius: var(--radius-full);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: all var(--duration-normal) ease;
}

.filter-tag:hover,
.filter-tag.active {
  background: rgba(var(--cyber-electric-blue-rgb), 0.2);
  border-color: var(--cyber-electric-blue);
  color: var(--cyber-electric-blue);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-24);
}

.project-card {
  background: rgba(var(--cyber-dark-gray), 0.8);
  border: 1px solid rgba(var(--cyber-electric-blue-rgb), 0.2);
  border-radius: var(--radius-lg);
  padding: var(--space-24);
  transition: all var(--duration-normal) ease;
  cursor: pointer;
  backdrop-filter: blur(20px);
}

.project-card:hover {
  border-color: var(--cyber-electric-blue);
  box-shadow: var(--glow-primary);
  transform: translateY(-4px);
}

.project-status {
  display: inline-block;
  padding: var(--space-4) var(--space-8);
  background: rgba(var(--cyber-neon-green-rgb), 0.2);
  color: var(--cyber-neon-green);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  margin-bottom: var(--space-12);
}

.project-name {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  margin-bottom: var(--space-8);
}

.project-description {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-16);
  line-height: 1.6;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-8);
  margin-bottom: var(--space-16);
}

.tech-tag {
  padding: var(--space-4) var(--space-8);
  background: rgba(var(--cyber-electric-blue-rgb), 0.1);
  color: var(--cyber-electric-blue);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  border: 1px solid rgba(var(--cyber-electric-blue-rgb), 0.2);
}

.project-links {
  display: flex;
  gap: var(--space-12);
}

.project-link {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  color: var(--cyber-electric-blue);
  text-decoration: none;
  font-size: var(--font-size-sm);
  transition: color var(--duration-normal) ease;
}

.project-link:hover {
  color: var(--cyber-neon-green);
}

/* Blog & Notes Sections */
.blog-grid,
.notes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-24);
}

.blog-card,
.note-card {
  background: rgba(var(--cyber-dark-gray), 0.8);
  border: 1px solid rgba(var(--cyber-electric-blue-rgb), 0.2);
  border-radius: var(--radius-lg);
  padding: var(--space-24);
  transition: all var(--duration-normal) ease;
  backdrop-filter: blur(20px);
}

.blog-card:hover,
.note-card:hover {
  border-color: var(--cyber-electric-blue);
  box-shadow: var(--glow-primary);
  transform: translateY(-2px);
}

.post-date,
.note-date {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-8);
}

.post-title,
.note-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  margin-bottom: var(--space-12);
  line-height: var(--line-height-tight);
}

.post-excerpt,
.note-excerpt {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-16);
  line-height: 1.6;
}

.post-meta,
.note-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-16);
}

.read-time {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
}

.post-tags,
.note-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-8);
}

.tag {
  padding: var(--space-4) var(--space-8);
  background: rgba(var(--cyber-neon-green-rgb), 0.1);
  color: var(--cyber-neon-green);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  border: 1px solid rgba(var(--cyber-neon-green-rgb), 0.2);
}

/* Notes Controls */
.notes-controls {
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
  margin-bottom: var(--space-32);
  align-items: center;
}

.filter-buttons,
.difficulty-filter {
  display: flex;
  gap: var(--space-8);
  align-items: center;
}

.filter-btn,
.diff-btn {
  padding: var(--space-6) var(--space-12);
  background: rgba(var(--cyber-dark-gray), 0.8);
  border: 1px solid rgba(var(--cyber-electric-blue-rgb), 0.3);
  border-radius: var(--radius-full);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: all var(--duration-normal) ease;
}

.filter-btn:hover,
.diff-btn:hover,
.filter-btn.active,
.diff-btn.active {
  background: rgba(var(--cyber-electric-blue-rgb), 0.2);
  border-color: var(--cyber-electric-blue);
  color: var(--cyber-electric-blue);
}

.difficulty-badge {
  display: inline-block;
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--space-8);
}

.difficulty-badge.easy {
  background: rgba(var(--cyber-neon-green-rgb), 0.2);
  color: var(--cyber-neon-green);
}

.difficulty-badge.medium {
  background: rgba(255, 214, 10, 0.2);
  color: var(--cyber-yellow);
}

.difficulty-badge.hard {
  background: rgba(255, 107, 53, 0.2);
  color: var(--cyber-orange);
}

/* Contact Section */
.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-32);
  max-width: 1000px;
  margin: 0 auto;
}

.availability-status {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  margin-bottom: var(--space-24);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-medium);
}

.status-indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--cyber-neon-green);
  box-shadow: 0 0 10px rgba(var(--cyber-neon-green-rgb), 0.5);
  animation: pulse-glow 2s infinite;
}

@keyframes pulse-glow {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
}

.contact-method {
  display: flex;
  align-items: center;
  gap: var(--space-16);
  padding: var(--space-16);
  background: rgba(var(--cyber-dark-gray), 0.6);
  border: 1px solid rgba(var(--cyber-electric-blue-rgb), 0.2);
  border-radius: var(--radius-md);
  color: var(--color-text);
  text-decoration: none;
  transition: all var(--duration-normal) ease;
}

.contact-method:hover {
  border-color: var(--cyber-electric-blue);
  box-shadow: var(--glow-primary);
  color: var(--cyber-electric-blue);
}

.contact-method i {
  font-size: var(--font-size-xl);
  color: var(--cyber-electric-blue);
}

.method-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.method-value {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-medium);
}

/* Contact Form */
.contact-form-container {
  background: rgba(var(--cyber-dark-gray), 0.8);
  padding: var(--space-24);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(var(--cyber-electric-blue-rgb), 0.2);
  backdrop-filter: blur(20px);
}

.form-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-24);
}

.form-header h3 {
  font-size: var(--font-size-xl);
  color: var(--color-text);
}

.encryption-status {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  font-size: var(--font-size-sm);
  color: var(--cyber-neon-green);
}

.form-group {
  position: relative;
  margin-bottom: var(--space-20);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--space-12) var(--space-16);
  background: rgba(var(--cyber-navy), 0.5);
  border: 1px solid rgba(var(--cyber-electric-blue-rgb), 0.3);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-size: var(--font-size-base);
  outline: none;
  transition: all var(--duration-normal) ease;
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
  font-family: var(--font-family-base);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--cyber-electric-blue);
  box-shadow: var(--glow-primary);
}

.form-group label {
  position: absolute;
  left: var(--space-16);
  top: var(--space-12);
  color: var(--color-text-secondary);
  font-size: var(--font-size-base);
  pointer-events: none;
  transition: all var(--duration-normal) ease;
}

.form-group input:focus + label,
.form-group input:not(:placeholder-shown) + label,
.form-group textarea:focus + label,
.form-group textarea:not(:placeholder-shown) + label {
  top: -8px;
  left: var(--space-12);
  font-size: var(--font-size-xs);
  color: var(--cyber-electric-blue);
  background: var(--color-background);
  padding: 0 var(--space-4);
}

/* Footer */
.footer {
  background: rgba(var(--cyber-navy), 0.95);
  border-top: 1px solid rgba(var(--cyber-electric-blue-rgb), 0.2);
  padding: var(--space-32) 0 var(--space-16);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-24);
  margin-bottom: var(--space-24);
}

.footer-section h4 {
  color: var(--cyber-electric-blue);
  margin-bottom: var(--space-16);
  font-size: var(--font-size-lg);
}

.security-badges {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.badge {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  font-size: var(--font-size-sm);
  color: var(--cyber-neon-green);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.footer-links a {
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--duration-normal) ease;
}

.footer-links a:hover {
  color: var(--cyber-electric-blue);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--space-16);
  border-top: 1px solid rgba(var(--cyber-electric-blue-rgb), 0.1);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

/* Chat Widget */
.chat-widget {
  position: fixed;
  bottom: var(--space-24);
  right: var(--space-24);
  z-index: 1000;
}

.chat-toggle {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--cyber-electric-blue);
  color: var(--color-btn-primary-text);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xl);
  box-shadow: var(--glow-primary);
  transition: all var(--duration-normal) ease;
}

.chat-toggle:hover {
  transform: scale(1.1);
  box-shadow: 0 0 30px rgba(var(--cyber-electric-blue-rgb), 0.8);
}

.chat-window {
  position: absolute;
  bottom: 70px;
  right: 0;
  width: 350px;
  height: 450px;
  background: rgba(var(--cyber-dark-gray), 0.95);
  border: 1px solid rgba(var(--cyber-electric-blue-rgb), 0.3);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(20px);
  display: none;
  flex-direction: column;
  overflow: hidden;
  box-shadow: var(--shadow-lg), var(--glow-primary);
}

.chat-window.open {
  display: flex;
}

.chat-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-12) var(--space-16);
  background: rgba(var(--cyber-navy), 0.8);
  border-bottom: 1px solid rgba(var(--cyber-electric-blue-rgb), 0.2);
}

.chat-title {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  color: var(--cyber-electric-blue);
  font-weight: var(--font-weight-medium);
}

.chat-close {
  background: transparent;
  border: none;
  color: var(--color-text-secondary);
  cursor: pointer;
  padding: var(--space-4);
  transition: color var(--duration-normal) ease;
}

.chat-close:hover {
  color: var(--color-text);
}

.chat-messages {
  flex: 1;
  padding: var(--space-16);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
}

.message {
  max-width: 80%;
  padding: var(--space-8) var(--space-12);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  line-height: 1.4;
}

.bot-message {
  background: rgba(var(--cyber-electric-blue-rgb), 0.1);
  border: 1px solid rgba(var(--cyber-electric-blue-rgb), 0.2);
  color: var(--color-text);
  align-self: flex-start;
}

.user-message {
  background: rgba(var(--cyber-neon-green-rgb), 0.1);
  border: 1px solid rgba(var(--cyber-neon-green-rgb), 0.2);
  color: var(--color-text);
  align-self: flex-end;
}

.chat-input {
  display: flex;
  padding: var(--space-12);
  border-top: 1px solid rgba(var(--cyber-electric-blue-rgb), 0.2);
  gap: var(--space-8);
}

.chat-input input {
  flex: 1;
  padding: var(--space-8) var(--space-12);
  background: rgba(var(--cyber-navy), 0.5);
  border: 1px solid rgba(var(--cyber-electric-blue-rgb), 0.3);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-size: var(--font-size-sm);
  outline: none;
}

.chat-input button {
  background: var(--cyber-electric-blue);
  color: var(--color-btn-primary-text);
  border: none;
  padding: var(--space-8) var(--space-12);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--duration-normal) ease;
}

.chat-input button:hover {
  background: var(--color-primary-hover);
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  z-index: 2000;
  backdrop-filter: blur(10px);
}

.modal.open {
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-content {
  background: rgba(var(--cyber-dark-gray), 0.95);
  border: 1px solid rgba(var(--cyber-electric-blue-rgb), 0.3);
  border-radius: var(--radius-lg);
  max-width: 600px;
  width: 90%;
  max-height: 80vh;
  overflow-y: auto;
  backdrop-filter: blur(20px);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-20);
  border-bottom: 1px solid rgba(var(--cyber-electric-blue-rgb), 0.2);
}

.modal-title {
  color: var(--cyber-electric-blue);
  font-size: var(--font-size-xl);
}

.modal-close {
  background: transparent;
  border: none;
  color: var(--color-text-secondary);
  cursor: pointer;
  padding: var(--space-8);
  font-size: var(--font-size-lg);
}

.modal-body {
  padding: var(--space-20);
}

/* Responsive Design */
@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 60px;
    left: 0;
    width: 100%;
    background: rgba(var(--cyber-navy), 0.98);
    flex-direction: column;
    padding: var(--space-24);
    transform: translateX(-100%);
    transition: transform var(--duration-normal) ease;
  }

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

  .nav-toggle {
    display: flex;
  }

  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

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

  .timeline-item {
    grid-template-columns: 1fr;
  }
  
  .timeline-section {
    padding: var(--space-16);
  }
  
  .timeline-title {
    font-size: var(--font-size-lg);
    flex-direction: column;
    text-align: center;
    gap: var(--space-8);
  }
  
  .journey-stats {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .chart-card {
    height: 250px !important;
  }
  
  .tools-expertise {
    gap: var(--space-12);
  }
  
  .expertise-title {
    font-size: var(--font-size-sm);
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-4);
  }

  .projects-controls {
    align-items: stretch;
  }

  .filter-tags {
    justify-content: flex-start;
  }

  .chat-widget {
    bottom: var(--space-16);
    right: var(--space-16);
  }

  .chat-window {
    width: calc(100vw - 32px);
    right: calc(-100vw + 88px);
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-16);
  }

  .hero {
    padding: 60px var(--space-16) var(--space-16);
  }

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

  .hero-actions {
    flex-direction: column;
  }

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

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

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

::-webkit-scrollbar-track {
  background: rgba(var(--cyber-dark-gray), 0.5);
}

::-webkit-scrollbar-thumb {
  background: rgba(var(--cyber-electric-blue-rgb), 0.5);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(var(--cyber-electric-blue-rgb), 0.8);
}

/* Utility Classes */
.hidden {
  display: none !important;
}

.fade-in {
  animation: fadeIn 0.5s ease-out;
}

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

.glow {
  box-shadow: var(--glow-primary) !important;
}

.text-glow {
  text-shadow: 0 0 10px currentColor;
}