: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 */
/* Custom CSS Variables for QDI Brand */
:root {
  /* QDI Brand Colors */
  --qdi-bg-primary: #0A1B3F;
  --qdi-bg-secondary: #0E214D;
  --qdi-pale-yellow: #F4E47D;
  --qdi-light-blue: #7CD1FF;
  --qdi-neon-green: #39FF88;
  --qdi-white-glow: rgba(255, 255, 255, 0.9);
  
  /* Override design system colors for QDI theme */
  --color-background: linear-gradient(135deg, var(--qdi-bg-primary) 0%, var(--qdi-bg-secondary) 100%);
  --color-surface: rgba(14, 33, 77, 0.8);
  --color-text: var(--qdi-white-glow);
  --color-text-secondary: rgba(255, 255, 255, 0.7);
  --color-primary: var(--qdi-light-blue);
  --color-primary-hover: var(--qdi-neon-green);
  
  /* Typography */
  --font-anton: 'Anton', var(--font-family-base);
  --font-inter: 'Inter', var(--font-family-base);
  --font-orbitron: 'Orbitron', monospace;
  
  /* Effects */
  --glow-effect: 0 0 20px rgba(124, 209, 255, 0.3);
  --neon-glow: 0 0 10px currentColor;
  --glassmorphism: rgba(255, 255, 255, 0.1);
  --backdrop-blur: blur(10px);
}

/* Content Protection Styles */
.content-protected {
  user-select: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
}

.content-protected img {
  pointer-events: none;
  -webkit-user-drag: none;
  -khtml-user-drag: none;
  -moz-user-drag: none;
  -o-user-drag: none;
  user-drag: none;
}

/* Base Styles Override */
html {
  scroll-behavior: smooth;
}

body {
  background: var(--color-background);
  background-attachment: fixed;
  color: var(--color-text);
  font-family: var(--font-inter);
  overflow-x: hidden;
}

/* Tech Background Patterns */
.tech-background {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.08;
  pointer-events: none;
  z-index: -1;
  overflow: hidden;
}

.tech-background::before,
.tech-background::after {
  content: '';
  position: absolute;
  width: 100px;
  height: 100px;
  background: transparent;
  border: 2px solid var(--qdi-light-blue);
  opacity: 0.5;
}

/* Robot Head Outline */
.tech-background::before {
  top: 10%;
  left: 5%;
  border-radius: 20px;
  clip-path: polygon(20% 0%, 80% 0%, 100% 30%, 100% 70%, 80% 100%, 20% 100%, 0% 70%, 0% 30%);
  animation: float 6s ease-in-out infinite;
}

/* Circuit Pattern */
.tech-background::after {
  top: 60%;
  right: 10%;
  width: 120px;
  height: 80px;
  border: none;
  background: 
    linear-gradient(90deg, transparent 48%, var(--qdi-neon-green) 49%, var(--qdi-neon-green) 51%, transparent 52%),
    linear-gradient(0deg, transparent 48%, var(--qdi-neon-green) 49%, var(--qdi-neon-green) 51%, transparent 52%);
  background-size: 20px 20px;
  animation: float 8s ease-in-out infinite reverse;
}

/* Additional tech elements using pseudo-elements */
.hero::after {
  content: '⚙️';
  position: absolute;
  top: 20%;
  right: 15%;
  font-size: 80px;
  opacity: 0.05;
  animation: rotate 20s linear infinite;
  pointer-events: none;
}

.services::before {
  content: '🔧';
  position: absolute;
  top: 10%;
  left: 10%;
  font-size: 60px;
  opacity: 0.06;
  animation: float 12s ease-in-out infinite;
  pointer-events: none;
}

.digital-products::after {
  content: '💻';
  position: absolute;
  bottom: 20%;
  left: 8%;
  font-size: 70px;
  opacity: 0.05;
  animation: float 10s ease-in-out infinite reverse;
  pointer-events: none;
}

.calculators::before {
  content: '🤖';
  position: absolute;
  top: 15%;
  right: 5%;
  font-size: 90px;
  opacity: 0.04;
  animation: rotate 25s linear infinite reverse;
  pointer-events: none;
}

.contact::after {
  content: '🚀';
  position: absolute;
  top: 30%;
  left: 5%;
  font-size: 75px;
  opacity: 0.06;
  animation: float 14s ease-in-out infinite;
  pointer-events: none;
}

.about::before {
  content: '⚡';
  position: absolute;
  bottom: 10%;
  right: 10%;
  font-size: 85px;
  opacity: 0.05;
  animation: pulse 4s ease-in-out infinite;
  pointer-events: none;
}

/* Header Styles */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 27, 63, 0.9);
  backdrop-filter: var(--backdrop-blur);
  border-bottom: 1px solid rgba(124, 209, 255, 0.2);
  transition: all var(--duration-normal) var(--ease-standard);
}

.header.scrolled {
  background: rgba(10, 27, 63, 0.95);
  box-shadow: var(--glow-effect);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-16) 0;
}

.nav__brand {
  display: flex;
  align-items: center;
  gap: var(--space-12);
}

.nav__logo {
  filter: drop-shadow(0 0 10px rgba(124, 209, 255, 0.5));
  transition: filter var(--duration-normal) var(--ease-standard);
}

.nav__logo:hover {
  filter: drop-shadow(0 0 15px var(--qdi-light-blue));
}

.nav__title {
  font-family: var(--font-anton);
  font-size: var(--font-size-xl);
  color: var(--qdi-pale-yellow);
  font-weight: 500;
}

.nav__menu {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: var(--space-24);
}

.nav__link {
  color: var(--color-text);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  transition: all var(--duration-fast) var(--ease-standard);
  position: relative;
}

.nav__link:hover,
.nav__link.active {
  color: var(--qdi-light-blue);
  text-shadow: var(--neon-glow);
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--qdi-light-blue);
  transition: width var(--duration-fast) var(--ease-standard);
}

.nav__link:hover::after,
.nav__link.active::after {
  width: 100%;
}

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

.nav__whatsapp {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  background: linear-gradient(135deg, var(--qdi-light-blue), var(--qdi-neon-green));
  color: var(--qdi-bg-primary);
  font-weight: var(--font-weight-semibold);
  box-shadow: var(--glow-effect);
}

.nav__whatsapp:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 25px rgba(124, 209, 255, 0.5);
}

.nav__toggle {
  display: none;
  flex-direction: column;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-8);
}

.nav__toggle span {
  width: 25px;
  height: 3px;
  background: var(--qdi-light-blue);
  margin: 3px 0;
  transition: all var(--duration-fast) var(--ease-standard);
  border-radius: 2px;
}

/* Mobile Navigation */
@media (max-width: 768px) {
  .nav__menu {
    position: fixed;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(10, 27, 63, 0.98);
    backdrop-filter: var(--backdrop-blur);
    flex-direction: column;
    padding: var(--space-24);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--duration-normal) var(--ease-standard);
  }

  .nav__menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav__toggle {
    display: flex;
  }

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

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

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

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 var(--space-32);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 80%, rgba(57, 255, 136, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(124, 209, 255, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.hero__content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-32);
  align-items: center;
}

.hero__text {
  animation: fadeInUp 1s var(--ease-standard);
}

.hero__welcome {
  font-size: var(--font-size-md);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-8);
  text-transform: lowercase;
}

.hero__title {
  font-family: var(--font-anton);
  font-size: clamp(2rem, 8vw, 4rem);
  color: var(--qdi-pale-yellow);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: var(--space-16);
  text-shadow: 0 0 30px rgba(244, 228, 125, 0.5);
}

.hero__tagline {
  font-family: var(--font-orbitron);
  font-size: clamp(1.25rem, 4vw, 1.5rem);
  color: var(--qdi-light-blue);
  font-weight: 600;
  margin-bottom: var(--space-24);
  text-shadow: var(--neon-glow);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.hero__description {
  font-size: var(--font-size-lg);
  line-height: 1.6;
  margin-bottom: var(--space-24);
  color: var(--color-text-secondary);
}

.hero__features {
  list-style: none;
  margin: 0 0 var(--space-32) 0;
  padding: 0;
}

.hero__features li {
  color: var(--qdi-pale-yellow);
  margin-bottom: var(--space-8);
  font-weight: var(--font-weight-medium);
  text-shadow: 0 0 10px rgba(244, 228, 125, 0.3);
}

.hero__actions {
  display: flex;
  gap: var(--space-16);
  flex-wrap: wrap;
}

.hero__btn-explore {
  background: linear-gradient(135deg, var(--qdi-light-blue), var(--qdi-neon-green));
  color: var(--qdi-bg-primary);
  font-weight: var(--font-weight-semibold);
  box-shadow: var(--glow-effect);
  position: relative;
  overflow: hidden;
}

.hero__btn-explore::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}

.hero__btn-explore:hover::before {
  left: 100%;
}

.hero__btn-contact {
  border: 2px solid var(--qdi-light-blue);
  color: var(--qdi-light-blue);
  background: transparent;
}

.hero__btn-contact:hover {
  background: rgba(124, 209, 255, 0.1);
  box-shadow: var(--glow-effect);
}

/* Hero Animation - FIXED ORBIT */
.hero__animation {
  display: flex;
  justify-content: center;
  align-items: center;
  animation: fadeInUp 1s var(--ease-standard) 0.3s both;
}

.orbit-container {
  position: relative;
  width: 400px;
  height: 400px;
}

.orbit-center {
  position: absolute;
  top: 37%;
  left: 37%;
  transform: translate(-50%, -50%);
  width: 130px;
  height: 130px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: var(--backdrop-blur);
  border: 2px solid rgba(124, 209, 255, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: pulse 3s ease-in-out infinite;
  z-index: 10;
}

.orbit-center__logo {
  width: 105px;
  height: 105px;
  border-radius: 50%;
  filter: drop-shadow(0 0 25px rgba(255, 255, 255, 0.5));
}

.orbit-center__ring {
  position: absolute;
  border: 1px solid rgba(124, 209, 255, 0.2);
  border-radius: 50%;
  animation: ringPulse 4s ease-in-out infinite;
}

.orbit-center__ring--1 {
  width: 160px;
  height: 160px;
  top: -22px;
  left: -22px;
  animation-delay: 0s;
}

.orbit-center__ring--2 {
  width: 180px;
  height: 180px;
  top: -30px;
  left: -30px;
  animation-delay: 1s;
}

/* FIXED: Proper orbit items positioning and animation */
.orbit-item {
  position: absolute;
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: var(--backdrop-blur);
  border: 1px solid rgba(124, 209, 255, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-standard);
  top: 50%;
  left: 50%;
  margin-left: -30px;
  margin-top: -30px;
}

.orbit-item img {
  width: 65px;
  height: 65px;
  border-radius: 50%;
}

/* FIXED: Proper circular orbit around center with correct radius */
.orbit-item--mycitybiz {
  filter: drop-shadow(0 0 15px rgba(124, 209, 255, 0.5));
  animation: orbit 20s linear infinite;
  transform-origin: 30px -130px;
}

.orbit-item--aicitybiz {
  filter: drop-shadow(0 0 15px rgba(57, 255, 136, 0.5));
  animation: orbit 20s linear infinite;
  transform-origin: 30px -140px;
  animation-delay: -4s;
}

.orbit-item--finprospera {
  filter: drop-shadow(0 0 15px rgba(244, 228, 125, 0.3));
  animation: orbit 20s linear infinite;
  transform-origin: 30px -150px;
  animation-delay: -8s;
}

.orbit-item--sagepath {
  filter: drop-shadow(0 0 15px rgba(255, 255, 255, 0.3));
  animation: orbit 20s linear infinite;
  transform-origin: 30px -160px;
  animation-delay: -12s;
}

.orbit-item--paisapathshala {
  filter: drop-shadow(0 0 15px rgba(124, 209, 255, 0.3));
  animation: orbit 20s linear infinite;
  transform-origin: 30px -170px;
  animation-delay: -16s;
}

.orbit-item:hover {
  transform: scale(1.5);
  animation-play-state: paused;
  z-index: 10;
  box-shadow: 0 0 25px rgba(124, 209, 255, 0.5);
}

.orbit-tooltip {
  position: absolute;
  background: rgba(10, 27, 63, 0.9);
  border: 1px solid var(--qdi-light-blue);
  border-radius: var(--radius-base);
  padding: var(--space-8) var(--space-12);
  color: var(--color-text);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  pointer-events: none;
  opacity: 0;
  transform: translateY(10px);
  transition: all var(--duration-fast) var(--ease-standard);
  z-index: 20;
}

.orbit-tooltip.show {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive Hero */
@media (max-width: 768px) {
  .hero__content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .orbit-container {
    width: 300px;
    height: 300px;
  }

  .orbit-item--mycitybiz,
  .orbit-item--aicitybiz,
  .orbit-item--finprospera,
  .orbit-item--sagepath,
  .orbit-item--paisapathshala {
    transform-origin: 30px -110px;
  }
}

/* Section Styles */
.section {
  padding: var(--space-32) 0;
  position: relative;
}

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

.section__title {
  font-size: var(--font-size-3xl);
  color: var(--qdi-light-blue);
  margin-bottom: var(--space-16);
  text-shadow: var(--neon-glow);
}

/* Accordion Styles */
.accordion {
  max-width: 800px;
  margin: 0 auto;
}

.accordion__item {
  border: 1px solid rgba(124, 209, 255, 0.2);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-16);
  background: var(--glassmorphism);
  backdrop-filter: var(--backdrop-blur);
  transition: all var(--duration-normal) var(--ease-standard);
}

.accordion__item:hover {
  border-color: rgba(124, 209, 255, 0.5);
  box-shadow: var(--glow-effect);
}

.accordion__header {
  width: 100%;
  background: none;
  border: none;
  padding: var(--space-20);
  display: flex;
  align-items: center;
  gap: var(--space-16);
  color: var(--color-text);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-standard);
}

.accordion__header:hover {
  color: var(--qdi-light-blue);
}

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

.accordion__title {
  flex: 1;
  text-align: left;
}

.accordion__chevron {
  width: 20px;
  height: 20px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
  transition: transform var(--duration-fast) var(--ease-standard);
}

.accordion__header[aria-expanded="true"] .accordion__chevron {
  transform: rotate(-135deg);
}

.accordion__content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--duration-normal) var(--ease-standard);
}

.accordion__content.active {
  max-height: 500px;
}

.service-list {
  list-style: none;
  margin: 0;
  padding: 0 var(--space-20) var(--space-20);
}

.service-list li {
  padding: var(--space-8) 0;
  border-bottom: 1px solid rgba(124, 209, 255, 0.1);
  color: var(--color-text-secondary);
  position: relative;
  padding-left: var(--space-20);
}

.service-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--qdi-neon-green);
}

.service-list li:last-child {
  border-bottom: none;
}

/* Tabs Styles */
.tabs {
  max-width: 1000px;
  margin: 0 auto;
}

.tabs__nav {
  display: flex;
  gap: var(--space-4);
  margin-bottom: var(--space-24);
  justify-content: center;
}

.tabs__btn {
  background: rgba(124, 209, 255, 0.1);
  border: 1px solid rgba(124, 209, 255, 0.3);
  color: var(--color-text);
  padding: var(--space-12) var(--space-24);
  border-radius: var(--radius-lg);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-standard);
}

.tabs__btn:hover,
.tabs__btn--active {
  background: rgba(124, 209, 255, 0.2);
  border-color: var(--qdi-light-blue);
  color: var(--qdi-light-blue);
  box-shadow: var(--glow-effect);
}

.tab-panel {
  display: none;
}

.tab-panel--active {
  display: block;
  animation: fadeIn 0.3s var(--ease-standard);
}

/* Product Grid */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-24);
  margin-top: var(--space-24);
}

.product-card {
  background: var(--glassmorphism);
  backdrop-filter: var(--backdrop-blur);
  border: 1px solid rgba(124, 209, 255, 0.2);
  border-radius: var(--radius-lg);
  padding: var(--space-24);
  text-align: center;
  position: relative;
  transition: all var(--duration-normal) var(--ease-standard);
}

.product-card:hover {
  transform: translateY(-5px);
  border-color: var(--qdi-light-blue);
  box-shadow: var(--glow-effect);
}

.product-card--popular {
  border-color: var(--qdi-neon-green);
}

.product-card--popular:hover {
  box-shadow: 0 0 25px rgba(57, 255, 136, 0.3);
}

.product-card__badge {
  position: absolute;
  top: -10px;
  right: var(--space-16);
  background: linear-gradient(135deg, var(--qdi-neon-green), var(--qdi-light-blue));
  color: var(--qdi-bg-primary);
  padding: var(--space-4) var(--space-12);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
}

.product-card__icon {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--space-16);
}

.product-card__title {
  font-size: var(--font-size-xl);
  color: var(--color-text);
  margin-bottom: var(--space-8);
}

.product-card__category {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-20);
}

.product-card__btn {
  background: linear-gradient(135deg, var(--qdi-light-blue), var(--qdi-neon-green));
  color: var(--qdi-bg-primary);
  border: none;
  width: 100%;
}

/* Carousel Styles */
.carousel {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.carousel__container {
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(124, 209, 255, 0.2);
}

.carousel__track {
  display: flex;
  transition: transform var(--duration-normal) var(--ease-standard);
}

.carousel__slide {
  min-width: 100%;
  position: relative;
}

.carousel__slide img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  display: block;
}

.carousel__caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(10, 27, 63, 0.9));
  padding: var(--space-32) var(--space-24) var(--space-24);
  color: var(--color-text);
}

.carousel__caption h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-8);
  color: var(--qdi-light-blue);
}

.carousel__controls {
  position: absolute;
  top: 50%;
  width: 100%;
  display: flex;
  justify-content: space-between;
  padding: 0 var(--space-16);
  pointer-events: none;
}

.carousel__btn {
  background: rgba(10, 27, 63, 0.8);
  border: 1px solid var(--qdi-light-blue);
  color: var(--qdi-light-blue);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  cursor: pointer;
  pointer-events: all;
  transition: all var(--duration-fast) var(--ease-standard);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xl);
}

.carousel__btn:hover {
  background: rgba(124, 209, 255, 0.2);
  box-shadow: var(--glow-effect);
}

.carousel__indicators {
  display: flex;
  justify-content: center;
  gap: var(--space-8);
  margin-top: var(--space-16);
}

.carousel__indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(124, 209, 255, 0.3);
  border: none;
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-standard);
}

.carousel__indicator--active,
.carousel__indicator:hover {
  background: var(--qdi-light-blue);
  box-shadow: 0 0 10px var(--qdi-light-blue);
}

/* Calculator Styles */
.calculator {
  background: var(--glassmorphism);
  backdrop-filter: var(--backdrop-blur);
  border: 1px solid rgba(124, 209, 255, 0.2);
  border-radius: var(--radius-lg);
  padding: var(--space-24);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-32);
  max-width: 800px;
  margin: 0 auto;
}

.calculator__inputs h3 {
  color: var(--qdi-light-blue);
  margin-bottom: var(--space-16);
}

.calculator__results {
  background: rgba(124, 209, 255, 0.05);
  border-radius: var(--radius-base);
  padding: var(--space-20);
}

.result-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-12) 0;
  border-bottom: 1px solid rgba(124, 209, 255, 0.1);
}

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

.result-label {
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-medium);
}

.result-value {
  color: var(--qdi-neon-green);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-lg);
}

@media (max-width: 768px) {
  .calculator {
    grid-template-columns: 1fr;
  }
}

/* Form Styles */
.form-control {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(124, 209, 255, 0.3);
  color: var(--color-text);
}

.form-control:focus {
  border-color: var(--qdi-light-blue);
  box-shadow: 0 0 0 3px rgba(124, 209, 255, 0.2);
}

.form-control::placeholder {
  color: var(--color-text-secondary);
}

.form-error {
  color: var(--color-error);
  font-size: var(--font-size-sm);
  margin-top: var(--space-4);
  display: none;
}

.form-error.show {
  display: block;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
}

@media (max-width: 768px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

/* Radio Group */
.radio-group {
  display: flex;
  gap: var(--space-16);
  flex-wrap: wrap;
}

.radio-label {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  cursor: pointer;
  color: var(--color-text);
}

.radio-label input[type="radio"] {
  display: none;
}

.radio-custom {
  width: 20px;
  height: 20px;
  border: 2px solid rgba(124, 209, 255, 0.5);
  border-radius: 50%;
  position: relative;
  transition: all var(--duration-fast) var(--ease-standard);
}

.radio-label input[type="radio"]:checked + .radio-custom {
  border-color: var(--qdi-light-blue);
  background: rgba(124, 209, 255, 0.2);
}

.radio-label input[type="radio"]:checked + .radio-custom::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 8px;
  height: 8px;
  background: var(--qdi-light-blue);
  border-radius: 50%;
}

/* Contact Section */
.contact__content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-32);
  max-width: 1200px;
  margin: 0 auto;
}

.contact__info {
  background: var(--glassmorphism);
  backdrop-filter: var(--backdrop-blur);
  border: 1px solid rgba(124, 209, 255, 0.2);
  border-radius: var(--radius-lg);
  padding: var(--space-24);
}

.contact__item {
  margin-bottom: var(--space-24);
}

.contact__item h3 {
  color: var(--qdi-light-blue);
  margin-bottom: var(--space-8);
}

.contact__link {
  color: var(--qdi-neon-green);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
}

.contact__link:hover {
  text-shadow: var(--neon-glow);
}

.map-placeholder {
  background: rgba(124, 209, 255, 0.05);
  border: 2px dashed rgba(124, 209, 255, 0.3);
  border-radius: var(--radius-base);
  padding: var(--space-32);
  text-align: center;
  color: var(--color-text-secondary);
}

.map-icon {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--space-16);
}

.contact__map iframe {
    width: 100%;
    height: 400px;
    border-radius: 12px; /* Rounded corners */
    box-shadow: 0 4px 12px rgba(0,200,200,0.5);
}

.contact__form {
  background: var(--glassmorphism);
  backdrop-filter: var(--backdrop-blur);
  border: 1px solid rgba(124, 209, 255, 0.2);
  border-radius: var(--radius-lg);
  padding: var(--space-24);
}

.contact__form h3 {
  color: var(--qdi-light-blue);
  margin-bottom: var(--space-24);
}

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

.whatsapp-btn {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.privacy-note {
  margin-top: var(--space-16);
  padding-top: var(--space-16);
  border-top: 1px solid rgba(124, 209, 255, 0.2);
}

.privacy-note p {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin: 0;
}

.form-success {
  display: none;
  text-align: center;
  padding: var(--space-32);
  background: rgba(57, 255, 136, 0.1);
  border: 1px solid var(--qdi-neon-green);
  border-radius: var(--radius-lg);
  margin-top: var(--space-24);
}

.form-success.show {
  display: block;
  animation: fadeIn 0.3s var(--ease-standard);
}

.success-icon {
  font-size: var(--font-size-4xl);
  color: var(--qdi-neon-green);
  margin-bottom: var(--space-16);
}

.honeypot {
  position: absolute;
  left: -9999px;
  opacity: 0;
}

@media (max-width: 768px) {
  .contact__content {
    grid-template-columns: 1fr;
  }
}

/* About Section */
.about__content {
  max-width: 1000px;
  margin: 0 auto;
}

.about__mission {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-32);
  margin-bottom: var(--space-32);
}

.about__item {
  background: var(--glassmorphism);
  backdrop-filter: var(--backdrop-blur);
  border: 1px solid rgba(124, 209, 255, 0.2);
  border-radius: var(--radius-lg);
  padding: var(--space-24);
}

.about__item h3 {
  color: var(--qdi-light-blue);
  margin-bottom: var(--space-16);
}

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

.value-card {
  background: var(--glassmorphism);
  backdrop-filter: var(--backdrop-blur);
  border: 1px solid rgba(124, 209, 255, 0.2);
  border-radius: var(--radius-lg);
  padding: var(--space-24);
  text-align: center;
  transition: all var(--duration-normal) var(--ease-standard);
}

.value-card:hover {
  border-color: var(--qdi-light-blue);
  box-shadow: var(--glow-effect);
  transform: translateY(-5px);
}

.value-card__icon {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--space-16);
}

.value-card h4 {
  color: var(--qdi-light-blue);
  margin-bottom: var(--space-12);
}

.about__leadership,
.about__certifications {
  background: var(--glassmorphism);
  backdrop-filter: var(--backdrop-blur);
  border: 1px solid rgba(124, 209, 255, 0.2);
  border-radius: var(--radius-lg);
  padding: var(--space-24);
  margin-top: var(--space-32);
}

.about__leadership h3,
.about__certifications h3 {
  color: var(--qdi-light-blue);
  margin-bottom: var(--space-16);
}

.certification-badges {
  display: flex;
  gap: var(--space-16);
  flex-wrap: wrap;
}

.badge {
  background: linear-gradient(135deg, var(--qdi-light-blue), var(--qdi-neon-green));
  color: var(--qdi-bg-primary);
  padding: var(--space-8) var(--space-16);
  border-radius: var(--radius-full);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-sm);
}

@media (max-width: 768px) {
  .about__mission {
    grid-template-columns: 1fr;
  }
}

/* Footer */
.footer {
  background: rgba(10, 27, 63, 0.9);
  border-top: 1px solid rgba(124, 209, 255, 0.2);
  padding: var(--space-32) 0;
  margin-top: var(--space-32);
}

.footer__content {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--space-32);
  margin-bottom: var(--space-24);
  align-items: start;
}

.footer__logo {
  filter: drop-shadow(0 0 15px rgba(124, 209, 255, 0.3));
}

.footer__links h4 {
  color: var(--qdi-light-blue);
  margin-bottom: var(--space-16);
}

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

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

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

.footer__links a:hover {
  color: var(--qdi-light-blue);
}

.social-links {
  display: flex;
  gap: var(--space-16);
}

.social-link {
  width: 40px;
  height: 40px;
  background: rgba(124, 209, 255, 0.1);
  border: 1px solid rgba(124, 209, 255, 0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--qdi-light-blue);
  text-decoration: none;
  transition: all var(--duration-fast) var(--ease-standard);
}

.social-link:hover {
  background: rgba(124, 209, 255, 0.2);
  box-shadow: var(--glow-effect);
  transform: translateY(-2px);
}

.footer__bottom {
  text-align: center;
  padding-top: var(--space-24);
  border-top: 1px solid rgba(124, 209, 255, 0.2);
  color: var(--color-text-secondary);
}

@media (max-width: 768px) {
  .footer__content {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

/* Sticky WhatsApp */
.whatsapp-sticky {
  position: fixed;
  bottom: var(--space-20);
  right: var(--space-20);
  z-index: 1000;
}

.whatsapp-sticky__btn {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #25D366, #128C7E);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: var(--font-size-2xl);
  text-decoration: none;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: all var(--duration-normal) var(--ease-standard);
  animation: pulse 2s ease-in-out infinite;
}

.whatsapp-sticky__btn:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(37, 211, 102, 0.6);
}

/* Back to Top */
.back-to-top {
  position: fixed;
  bottom: var(--space-20);
  left: var(--space-20);
  width: 50px;
  height: 50px;
  background: rgba(10, 27, 63, 0.9);
  border: 1px solid var(--qdi-light-blue);
  border-radius: 50%;
  color: var(--qdi-light-blue);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all var(--duration-normal) var(--ease-standard);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xl);
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: rgba(124, 209, 255, 0.2);
  box-shadow: var(--glow-effect);
}

/* Reassurance Badges */
.reassurance-badges {
  position: fixed;
  top: 50%;
  right: 0;
  transform: translateY(-50%);
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.badge-item {
  background: linear-gradient(135deg, var(--qdi-light-blue), var(--qdi-neon-green));
  color: var(--qdi-bg-primary);
  padding: var(--space-8) var(--space-16);
  border-radius: var(--radius-base) 0 0 var(--radius-base);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  transform: translateX(50%);
  transition: transform var(--duration-normal) var(--ease-standard);
}

.badge-item:hover {
  transform: translateX(0);
}

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

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

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

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

@keyframes ringPulse {
  0%, 100% { 
    opacity: 0.3;
    transform: scale(1);
  }
  50% { 
    opacity: 0.1;
    transform: scale(1.1);
  }
}

/* FIXED: Proper circular orbit animation */
@keyframes orbit {
  from {
    transform: rotate(0deg) translateX(140px) rotate(0deg);
  }
  to {
    transform: rotate(360deg) translateX(140px) rotate(-360deg);
  }
}

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

@keyframes rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .orbit-item {
    animation: none;
  }
  
  .orbit-center__ring {
    animation: none;
  }
}

/* Utility Classes */
.whatsapp-icon {
  display: inline-block;
  animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-3px); }
}

/* Loading States */
.loading {
  opacity: 0.6;
  pointer-events: none;
}

.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  border: 2px solid var(--qdi-light-blue);
  border-top: 2px solid transparent;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* How It Works Section */
.how-it-works {
  position: relative;
  overflow: hidden;
}

.how-it-works .section__title {
  font-family: var(--font-anton);
  color: var(--qdi-light-blue);
  text-shadow: var(--neon-glow);
}

.hiw-subtitle {
  color: var(--color-text-secondary);
  font-size: var(--font-size-lg);
  text-align: center;
  margin-bottom: var(--space-32);
}

/* Desktop Layout */
.hiw-diagram {
  position: relative;
  height: 400px;
  width: 100%;
  max-width: 1000px;
  margin: 0 auto;
  overflow: visible;
}

/* Cards - Percentage-based positioning */
.hiw-card {
  position: absolute;
  width: 28%;
  max-width: 280px;
  padding: var(--space-20);
  background: var(--glassmorphism);
  backdrop-filter: var(--backdrop-blur);
  border: 1px solid rgba(124, 209, 255, 0.3);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  transition: all var(--duration-normal) var(--ease-standard);
}

.hiw-card:hover {
  border-color: var(--qdi-light-blue);
  box-shadow: var(--glow-effect);
  transform: translateY(-2px);
}

/* Desktop positioning */
.hiw-card--current {
  bottom: 15%;
  left: 6%;
}

.hiw-card--desired {
  top: 10%;
  right: 6%;
}

.hiw-card__title {
  font-size: var(--font-size-lg);
  color: var(--qdi-light-blue);
  margin-bottom: var(--space-12);
  font-weight: var(--font-weight-semibold);
}

.hiw-card__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.hiw-card__list li {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
  padding-left: var(--space-16);
  position: relative;
  font-size: var(--font-size-sm);
  line-height: 1.3;
}

.hiw-card__list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--qdi-neon-green);
  font-weight: bold;
}

/* SVG Path */
.hiw-path {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

/* Rocket - Percentage-based positioning */
.hiw-client {
  position: absolute;
  z-index: 3;
  width: 50px;
  height: 35px;
  animation: hiw-rocket-journey 12s ease-in-out infinite;
  transform-origin: center center;
}

/* Desktop rocket journey (diagonal upward) */
@keyframes hiw-rocket-journey {
  0% {
    left: 20%;
    top: 75%;
    opacity: 0;
    transform: scale(0.1) rotate(0deg);
  }
  8% {
    left: 20%;
    top: 75%;
    opacity: 1;
    transform: scale(1.5) rotate(0deg);
  }
  25% {
    left: 35%;
    top: 65%;
    opacity: 1;
    transform: scale(1.5) rotate(-12deg);
  }
  45% {
    left: 55%;
    top: 45%;
    opacity: 1;
    transform: scale(1.5) rotate(-20deg);
  }
  65% {
    left: 75%;
    top: 25%;
    opacity: 1;
    transform: scale(1.5) rotate(-25deg);
  }
  75% {
    left: 75%;
    top: 25%;
    opacity: 1;
    transform: scale(1.7) rotate(-25deg);
  }
  85% {
    left: 75%;
    top: 25%;
    opacity: 1;
    transform: scale(1.6) rotate(-25deg);
  }
  92% {
    left: 75%;
    top: 25%;
    opacity: 0.3;
    transform: scale(1.4) rotate(-25deg);
  }
  100% {
    left: 20%;
    top: 75%;
    opacity: 0;
    transform: scale(0.1) rotate(0deg);
  }
}

/* Rocket components */
.hiw-rocket {
  filter: drop-shadow(0 0 12px rgba(124, 209, 255, 0.6));
}

.hiw-passenger {
  position: absolute;
  top: 11px;
  left: 18px;
  z-index: 4;
}

.hiw-rocket-label {
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-orbitron);
  font-size: 8px;
  font-weight: var(--font-weight-bold);
  color: var(--qdi-white-glow);
  text-shadow: 0 0 5px rgba(255, 255, 255, 0.8);
  letter-spacing: 1px;
  z-index: 5;
}

/* Flame animation */
.hiw-flame {
  animation: hiw-flame-flicker 0.03s ease-in-out infinite alternate;
}

.hiw-flame-2 {
  animation-delay: 0.01s;
}

@keyframes hiw-flame-flicker {
  0% { 
    transform: scaleX(1) scaleY(1);
    opacity: 0.8;
  }
  100% { 
    transform: scaleX(1.2) scaleY(0.8);
    opacity: 0.4;
  }
}

/* Bridge label */
.hiw-bridge-label {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  z-index: 2;
  pointer-events: none;
}

.hiw-bridge-text {
  display: block;
  font-family: var(--font-orbitron);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--qdi-pale-yellow);
  text-shadow: 0 0 15px rgba(244, 228, 125, 0.8);
  letter-spacing: 1px;
}

.hiw-bridge-subtext {
  display: block;
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  margin-top: var(--space-4);
  opacity: 0.8;
}

/* MOBILE: Current at bottom, Desired at top, rocket moves upward */
@media (max-width: 768px) {
  .hiw-diagram {
    height: 600px;
  }
  
  .hiw-subtitle {
    font-size: var(--font-size-base);
    margin-bottom: var(--space-20);
  }
  
  /* Mobile card positioning - SWAPPED */
  .hiw-card {
    position: absolute;
    width: 85%;
    max-width: none;
    left: 50%;
    transform: translateX(-50%);
  }
  
  /* Current Situation at BOTTOM */
  .hiw-card--current {
    bottom: 40px; /* Bottom position */
    top: auto;
    left: 50%;
  }
  
  /* Desired Situation at TOP */
  .hiw-card--desired {
    top: 40px; /* Top position */
    bottom: auto;
    right: auto;
    left: 50%;
  }
  
  .hiw-card__title {
    font-size: var(--font-size-base);
  }
  
  .hiw-card__list li {
    font-size: var(--font-size-xs);
    line-height: 1.4;
  }
  
  /* Vertical rocket journey - UPWARD MOVEMENT */
  .hiw-client {
    width: 40px;
    height: 28px;
  }
  
  @keyframes hiw-rocket-journey {
    0% {
      left: 50%;
      top: 75%; /* Start near BOTTOM card (current situation) */
      opacity: 0;
      transform: translateX(-50%) scale(0.7) rotate(-90deg); /* Point upward */
    }
    8% {
      left: 50%;
      top: 75%;
      opacity: 1;
      transform: translateX(-50%) scale(1) rotate(-90deg);
    }
    25% {
      left: 50%;
      top: 60%;
      opacity: 1;
      transform: translateX(-50%) scale(1) rotate(-85deg);
    }
    45% {
      left: 50%;
      top: 40%;
      opacity: 1;
      transform: translateX(-50%) scale(1) rotate(-80deg);
    }
    65% {
      left: 50%;
      top: 22%; /* End near TOP card (desired situation) */
      opacity: 1;
      transform: translateX(-50%) scale(1) rotate(-75deg);
    }
    75% {
      left: 50%;
      top: 22%;
      opacity: 1;
      transform: translateX(-50%) scale(1.1) rotate(-75deg);
    }
    85% {
      left: 50%;
      top: 22%;
      opacity: 1;
      transform: translateX(-50%) scale(1.05) rotate(-75deg);
    }
    92% {
      left: 50%;
      top: 22%;
      opacity: 0.3;
      transform: translateX(-50%) scale(0.9) rotate(-75deg);
    }
    100% {
      left: 50%;
      top: 75%; /* Reset to bottom */
      opacity: 0;
      transform: translateX(-50%) scale(0.7) rotate(-90deg);
    }
  }
  
  /* Mobile bridge label */
  .hiw-bridge-text {
    font-size: var(--font-size-base);
  }
  
  .hiw-rocket-label {
    font-size: 7px;
    top: -8px;
  }
  
  /* Update mobile SVG path for upward movement */
  .hiw-path {
    /* Mobile-specific vertical path */
  }
}

/* Very small screens */
@media (max-width: 480px) {
  .hiw-diagram {
    height: 550px;
  }
  
  .hiw-card {
    width: 90%;
    padding: var(--space-16);
  }
  
  .hiw-card__title {
    font-size: var(--font-size-sm);
  }
  
  .hiw-bridge-text {
    font-size: var(--font-size-sm);
  }
}

/* Animation controls */
.how-it-works.is-paused .hiw-client {
  animation-play-state: paused;
}

.how-it-works.is-paused .hiw-flame {
  animation-play-state: paused;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .hiw-client {
    animation: none;
    left: 75%;
    top: 25%;
    opacity: 1;
  }
  
  @media (max-width: 768px) {
    .hiw-client {
      left: 50%;
      top: 22%; /* Show at desired situation (top) */
      transform: translateX(-50%) rotate(-75deg);
    }
  }
}