: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: "Orbitron", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-family-head: "Exo 2", "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, 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;   /* html/body default */
  --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;
/*   
  --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-family: var(--font-family-base);
  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 AI SaaS Theme Colors */
:root {
  /* Override design system colors with AI SaaS theme */
  --ai-bg-primary: #0B0F1A;
  --ai-bg-secondary: #121628;
  --ai-text-primary: #E6ECFF;
  --ai-text-muted: #A9B4D0;
  --ai-accent-primary: #6C7BFF;
  --ai-accent-secondary: #24D5A1;
  --ai-warning: #FFB444;
  --ai-gradient: linear-gradient(135deg, #6C7BFF 0%, #24D5A1 100%);
  --ai-glow: 0 0 60px rgba(108, 123, 255, 0.25);
  --ai-radius: 14px;
  
  /* Update semantic colors for AI theme */
  --color-background: var(--ai-bg-primary);
  --color-surface: var(--ai-bg-secondary);
  --color-text: var(--ai-text-primary);
  --color-text-secondary: var(--ai-text-muted);
  --color-primary: var(--ai-accent-primary);
  --color-primary-hover: #7B88FF;
  --color-success: var(--ai-accent-secondary);
  --color-warning: var(--ai-warning);
}

/* Base overrides */
body {
  background-color: var(--ai-bg-primary);
  color: var(--ai-text-primary);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
  scroll-behavior: smooth;
}

/* Navigation */
/* Navigation */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 2000; /* above page content */
  background: rgba(18, 22, 40, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(108, 123, 255, 0.1);
  transition: all 0.3s ease;
}

.nav__content {
  display: flex;
  font-family: var(--font-family-base);
  align-items: center;
  justify-content: space-between;
  padding: var(--space-12) 0;
}

.nav__brand {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--ai-text-primary);
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: var(--space-32);
}

.nav__link {
  color: var(--ai-text-muted);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
  position: relative;
}
.nav__link:hover { color: var(--ai-text-primary); }
.nav__link:not(.btn)::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--ai-gradient);
  transition: width 0.3s ease;
}
.nav__link:not(.btn):hover::after { width: 100%; }

.nav__toggle {
  display: none; /* hidden on desktop */
  flex-direction: column;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-8);
  position: relative;
  z-index: 2100; /* above menu panel */
}
.nav__toggle span {
  width: 24px;
  height: 2px;
  background: var(--ai-text-primary);
  margin: 3px 0;
  transition: 0.3s;
  border-radius: 2px;
}

/* Hamburger to X animation */
.nav__toggle.active span:nth-child(1) { transform: translateY(5px) rotate(45deg); }
.nav__toggle.active span:nth-child(2) { opacity: 0; }
.nav__toggle.active span:nth-child(3) { transform: translateY(-5px) rotate(-45deg); }

/* Mobile menu styles */
@media (max-width: 960px) {
  .nav__toggle { display: flex; }

  .nav__menu {
    position: fixed;
    top: 64px; /* below fixed nav */
    left: 16px;
    right: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 16px;
    background: rgba(18, 22, 40, 0.98);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 14px;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
    transform: translateY(-16px);
    opacity: 0;
    pointer-events: none; /* not clickable when closed */
    transition: transform 0.2s ease, opacity 0.2s ease;
    z-index: 2050; /* above content, below toggle */
  }
  .nav__menu.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto; /* clickable when open */
  }

  .nav__menu .nav__link,
  .nav__menu .btn {
    width: 100%;
    text-align: left;
  }

  /* Prevent page scroll when menu is open */
  body.menu-open { overflow: hidden; }
}

/* Ensure hero visuals never overlay menu */
.hero__visual { position: relative; z-index: 1; }

/* Mobile spacing so mockups don't stick together */
@media (max-width: 768px) {
  .hero__content { grid-template-columns: 1fr; gap: 22px; }
  .hero__visual { min-height: unset; }

  .floating-desktop,
  .floating-mobile {
    position: relative;
    right: auto; bottom: auto;
    margin: 0 auto;
    transform: none;
    animation: none;
    filter: drop-shadow(0 12px 36px rgba(0,0,0,0.35));
  }
  .floating-desktop {
    width: 100%;
    max-width: 560px;
    margin-bottom: 16px; /* spacing between screens */
  }
  .floating-mobile {
    width: 64%;
    max-width: 300px;
  }
}
/* 
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(18, 22, 40, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(108, 123, 255, 0.1);
  transition: all 0.3s ease;
}

.nav__content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-12) 0;
}

.nav__brand {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--ai-text-primary);
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: var(--space-32);
}

.nav__link {
  color: var(--ai-text-muted);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
  position: relative;
}

.nav__link:hover {
  color: var(--ai-text-primary);
}

.nav__link:not(.btn)::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--ai-gradient);
  transition: width 0.3s ease;
}

.nav__link:not(.btn):hover::after {
  width: 100%;
}

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

.nav__toggle span {
  width: 24px;
  height: 2px;
  background: var(--ai-text-primary);
  margin: 3px 0;
  transition: 0.3s;
  border-radius: 2px;
} */

/* Enhanced Hero Section */
.hero {
  min-height: 100svh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: clip;
  padding-top: 80px;
}

.hero__content {
  display: grid;
  font-family: var(--font-family-base);
  grid-template-columns: 1fr 1fr;
  gap: var(--space-32);
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero__text {
  max-width: 600px;
}

.hero__headline {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: var(--font-weight-bold);
  line-height: 1.1;
  margin-bottom: var(--space-24);
  background: var(--ai-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subhead {
  font-size: var(--font-size-xl);
  color: var(--ai-text-muted);
  margin-bottom: var(--space-32);
  line-height: 1.5;
}

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

/* Floating Hero Mockups */
.hero__mockups {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 500px;
}

.floating-desktop, .floating-mobile {
  position: absolute;
  animation: float 6s ease-in-out infinite;
}

.floating-desktop {
  z-index: 2;
  left: -40px;
  top: 20px;
  animation-delay: -1s;
}

.floating-mobile {
  z-index: 3;
  right: -30px;
  top: 80px;
  animation-delay: -3s;
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-15px); }
}

.desktop-frame {
  width: 400px;
  height: 250px;
  background: linear-gradient(145deg, #1a1f35, #2a2f45);
  border-radius: 12px;
  padding: 16px 16px 40px 16px;
  box-shadow: 0 25px 80px rgba(0, 0, 0, 0.4), var(--ai-glow);
  position: relative;
}

.desktop-frame::after {
  content: '';
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  width: 50px;
  height: 4px;
  background: rgba(108, 123, 255, 0.3);
  border-radius: 2px;
}

.desktop-screen {
  width: 100%;
  height: 100%;
  background: var(--ai-bg-primary);
  border-radius: 8px;
  overflow: hidden;
}

.mobile-frame {
  width: 120px;
  height: 220px;
  background: linear-gradient(145deg, #1a1f35, #2a2f45);
  border-radius: 24px;
  padding: 12px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
  position: relative;
}

.mobile-screen {
  width: 100%;
  height: 100%;
  background: var(--ai-bg-primary);
  border-radius: 18px;
  overflow: hidden;
}

.screen-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 8px;
}

.mobile-screen .screen-image {
  border-radius: 18px;
}

.hero__bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse at center, rgba(108, 123, 255, 0.1) 0%, transparent 70%);
  z-index: 1;
}

/* Section Styles */
.section {
  padding: 80px 0;
  position: relative;
}

.section__title {
  text-align: center;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-32);
  color: var(--ai-text-primary);
}

/* Product Grid */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-24);
  margin-top: var(--space-32);
}

.product-card {
  background: var(--ai-bg-secondary);
  padding: var(--space-32);
  border-radius: var(--ai-radius);
  border: 1px solid rgba(108, 123, 255, 0.1);
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.product-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--ai-gradient);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--ai-glow), 0 20px 40px rgba(0, 0, 0, 0.3);
  border-color: var(--ai-accent-primary);
}

.product-card:hover::before {
  transform: scaleX(1);
}

.product-card__icon {
  font-size: 3rem;
  margin-bottom: var(--space-16);
  display: block;
}

.product-card__title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-12);
  color: var(--ai-text-primary);
}

.product-card__desc {
  color: var(--ai-text-muted);
  line-height: 1.6;
}

/* Enhanced Mobile/Industry Section */
.mobile-section {
  background: var(--ai-bg-secondary);
}

.industry-showcase {
  max-width: 1200px;
  margin: 0 auto;
}

.industry-switcher {
  margin-bottom: var(--space-32);
}

.industry-tabs {
  display: flex;
  justify-content: center;
  gap: var(--space-8);
  flex-wrap: wrap;
  background: var(--ai-bg-primary);
  padding: var(--space-8);
  border-radius: var(--ai-radius);
  border: 1px solid rgba(108, 123, 255, 0.1);
}

.industry-tab {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-12) var(--space-16);
  background: transparent;
  border: none;
  color: var(--ai-text-muted);
  cursor: pointer;
  border-radius: calc(var(--ai-radius) - 4px);
  transition: all 0.3s ease;
  font-weight: 500;
  min-width: 80px;
}

.industry-tab.active {
  background: var(--ai-gradient);
  color: white;
  box-shadow: 0 4px 12px rgba(108, 123, 255, 0.3);
}

.tab-icon {
  font-size: 1.5rem;
  margin-bottom: var(--space-4);
  display: block;
}

.tab-label {
  font-size: var(--font-size-sm);
}

.industry-content {
  position: relative;
  min-height: 400px;
}

.industry-panel {
  display: none;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-32);
  align-items: center;
  opacity: 0;
  transition: opacity 0.5s ease;
}

.industry-panel.active {
  display: grid;
  opacity: 1;
}

.industry-info h3 {
  font-size: var(--font-size-3xl);
  color: var(--ai-text-primary);
  margin-bottom: var(--space-16);
}

.industry-info p {
  color: var(--ai-text-muted);
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-24);
}

.industry-features {
  list-style: none;
  padding: 0;
  margin: 0;
}

.industry-features li {
  padding: var(--space-8) 0;
  color: var(--ai-text-muted);
  position: relative;
  padding-left: var(--space-24);
}

.industry-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--ai-accent-secondary);
  font-weight: bold;
}

.phone-mockup {
  width: 250px;
  height: 400px;
  background: linear-gradient(145deg, #1a1f35, #2a2f45);
  border-radius: 32px;
  padding: 20px;
  box-shadow: 0 25px 80px rgba(0, 0, 0, 0.4), var(--ai-glow);
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}

.mockup-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 24px;
}

.mockup-content {
  width: 100%;
  height: 100%;
  background: var(--ai-bg-primary);
  border-radius: 24px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.app-bar {
  padding: var(--space-16);
  background: var(--ai-bg-secondary);
  color: var(--ai-text-primary);
  font-weight: 500;
  text-align: center;
}

.content-area {
  flex: 1;
  padding: var(--space-16);
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
}

.feature-card {
  background: var(--ai-bg-secondary);
  padding: var(--space-16);
  border-radius: var(--radius-base);
  display: flex;
  align-items: center;
  gap: var(--space-12);
}

.card-icon {
  font-size: 1.5rem;
}

.card-text {
  color: var(--ai-text-primary);
  font-weight: 500;
}

/* Solutions as Cards */
.solutions-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-24);
  margin-bottom: var(--space-32);
}

.solution-card {
  background: var(--ai-bg-secondary);
  padding: var(--space-32);
  border-radius: var(--ai-radius);
  border: 1px solid rgba(108, 123, 255, 0.1);
  text-align: center;
  transition: all 0.3s ease;
  cursor: pointer;
}

.solution-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--ai-glow), 0 20px 40px rgba(0, 0, 0, 0.3);
  border-color: var(--ai-accent-primary);
}

.solution-visual {
  font-size: 4rem;
  margin-bottom: var(--space-16);
}

.solution-card h3 {
  color: var(--ai-text-primary);
  margin-bottom: var(--space-16);
}

.solution-kpi {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--ai-accent-secondary);
  margin-bottom: var(--space-16);
}

.solution-summary {
  color: var(--ai-text-muted);
  margin-bottom: var(--space-20);
}

.solution-details {
  list-style: none;
  padding: 0;
  margin: 0;
  text-align: left;
}

.solution-details li {
  padding: var(--space-6) 0;
  color: var(--ai-text-muted);
  position: relative;
  padding-left: var(--space-20);
  font-size: var(--font-size-sm);
}

.solution-details li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--ai-accent-primary);
}

.case-studies {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-24);
  margin-top: var(--space-32);
}

.case-study {
  background: var(--ai-bg-secondary);
  padding: var(--space-24);
  border-radius: var(--ai-radius);
  border: 1px solid rgba(108, 123, 255, 0.1);
  text-align: center;
  transition: all 0.3s ease;
}

.case-study:hover {
  transform: translateY(-4px);
  border-color: var(--ai-accent-primary);
  box-shadow: 0 10px 25px rgba(108, 123, 255, 0.2);
}

.case-study__logo {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--ai-accent-primary);
  margin-bottom: var(--space-16);
}

.case-study h3 {
  margin-bottom: var(--space-16);
  color: var(--ai-text-primary);
}

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

.metric {
  padding: var(--space-6) var(--space-12);
  background: rgba(36, 213, 161, 0.1);
  color: var(--ai-accent-secondary);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 500;
}

/* Demo Widgets */
.demo-notice {
  text-align: center;
  color: var(--ai-text-muted);
  margin-bottom: var(--space-32);
  font-style: italic;
}

.demo-widgets {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-24);
  margin-bottom: var(--space-32);
}

.demo-widget {
  background: var(--ai-bg-secondary);
  padding: var(--space-24);
  border-radius: var(--ai-radius);
  border: 1px solid rgba(108, 123, 255, 0.1);
  transition: all 0.3s ease;
}

.demo-widget:hover {
  transform: translateY(-4px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
}

.demo-widget h3 {
  margin-bottom: var(--space-16);
  color: var(--ai-text-primary);
}

.chat-demo {
  display: flex;
  flex-direction: column;
  height: 300px;
}

.chat-demo .chat-messages {
  flex: 1;
  border: 1px solid rgba(108, 123, 255, 0.1);
  border-radius: var(--radius-base);
  margin-bottom: var(--space-16);
  max-height: 200px;
  overflow-y: auto;
  padding: var(--space-16);
}

.chat-input {
  display: flex;
  gap: var(--space-8);
}

.chat-input .form-control {
  flex: 1;
}

.message {
  margin: var(--space-12) 0;
  padding: var(--space-12) var(--space-16);
  border-radius: 16px;
  max-width: 80%;
  transition: all 0.3s ease;
}

.message--ai {
  background: var(--ai-accent-primary);
  color: white;
  margin-right: auto;
}

.message--user {
  background: var(--ai-bg-secondary);
  color: var(--ai-text-primary);
  margin-left: auto;
  border: 1px solid rgba(108, 123, 255, 0.2);
}

.extract-demo, .summarize-demo {
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
}

.demo-result {
  padding: var(--space-16);
  background: var(--ai-bg-primary);
  border-radius: var(--radius-base);
  border: 1px solid rgba(108, 123, 255, 0.1);
  color: var(--ai-text-muted);
  min-height: 60px;
  display: none;
}

.demo-result.show {
  display: block;
}

.demo-cta {
  text-align: center;
}

/* Enhanced Developer Section */
.dev-section {
  background: var(--ai-bg-secondary);
}

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

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

.code-showcase {
  background: var(--ai-bg-primary);
  border-radius: var(--ai-radius);
  border: 1px solid rgba(108, 123, 255, 0.1);
  overflow: hidden;
}

.code-tabs .tab-buttons {
  background: var(--ai-bg-secondary);
  margin-bottom: 0;
  justify-content: flex-start;
  overflow-x: auto;
  border-bottom: 1px solid rgba(108, 123, 255, 0.1);
}

.tab-btn {
  padding: var(--space-12) var(--space-20);
  background: transparent;
  border: none;
  color: var(--ai-text-muted);
  cursor: pointer;
  transition: all 0.3s ease;
  font-weight: 500;
  white-space: nowrap;
}

.tab-btn.active {
  background: var(--ai-accent-primary);
  color: white;
}

.code-content {
  position: relative;
  background: var(--ai-bg-primary);
}

#codeBlock {
  background: transparent;
  color: var(--ai-text-primary);
  font-family: 'Fira Code', 'Monaco', 'Consolas', monospace;
  font-size: var(--font-size-sm);
  line-height: 1.6;
  margin: 0;
  padding: var(--space-24);
  overflow-x: auto;
  white-space: pre;
}

.copy-code-btn {
  position: absolute;
  top: var(--space-12);
  right: var(--space-12);
  background: rgba(108, 123, 255, 0.1);
  border: 1px solid rgba(108, 123, 255, 0.2);
  color: var(--ai-text-muted);
  padding: var(--space-6) var(--space-12);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  cursor: pointer;
  transition: all 0.3s ease;
}

.copy-code-btn:hover {
  background: rgba(108, 123, 255, 0.2);
  color: var(--ai-text-primary);
}

.dev-resources h3 {
  color: var(--ai-text-primary);
  margin-bottom: var(--space-20);
  font-size: var(--font-size-xl);
}

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

.resource-card {
  display: flex;
  align-items: center;
  gap: var(--space-16);
  padding: var(--space-16);
  background: var(--ai-bg-primary);
  border: 1px solid rgba(108, 123, 255, 0.1);
  border-radius: var(--radius-base);
  color: var(--ai-text-primary);
  text-decoration: none;
  transition: all 0.3s ease;
}

.resource-card:hover {
  border-color: var(--ai-accent-primary);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(108, 123, 255, 0.2);
}

.resource-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.resource-info h4 {
  color: var(--ai-text-primary);
  margin-bottom: var(--space-4);
  font-size: var(--font-size-base);
}

.resource-info p {
  color: var(--ai-text-muted);
  font-size: var(--font-size-sm);
  margin: 0;
}

.dev-features {
  background: var(--ai-bg-primary);
  border-radius: var(--ai-radius);
  border: 1px solid rgba(108, 123, 255, 0.1);
  padding: var(--space-32);
}

.feature-highlight {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: var(--space-24);
}

.feature-item {
  text-align: center;
}

.feature-metric {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--ai-accent-secondary);
  margin-bottom: var(--space-8);
}

.feature-label {
  color: var(--ai-text-muted);
  font-size: var(--font-size-sm);
  font-weight: 500;
}

/* Contact Form */
.contact-section {
  background: var(--ai-bg-primary);
}

.contact-content {
  max-width: 600px;
  margin: 0 auto;
}

.contact-form {
  background: var(--ai-bg-secondary);
  padding: var(--space-32);
  border-radius: var(--ai-radius);
  border: 1px solid rgba(108, 123, 255, 0.1);
}

.form-control {
  background: var(--ai-bg-primary);
  border: 1px solid rgba(108, 123, 255, 0.2);
  color: var(--ai-text-primary);
}

.form-control:focus {
  border-color: var(--ai-accent-primary);
  box-shadow: 0 0 0 3px rgba(108, 123, 255, 0.1);
}

/* Footer */
.footer {
  background: var(--ai-bg-secondary);
  padding: var(--space-32) 0 var(--space-24);
  border-top: 1px solid rgba(108, 123, 255, 0.1);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-32);
  margin-bottom: var(--space-24);
}

.footer-column h4 {
  color: var(--ai-text-primary);
  margin-bottom: var(--space-16);
}

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

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

.footer-column a {
  color: var(--ai-text-muted);
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-column a:hover {
  color: var(--ai-accent-primary);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-24);
  border-top: 1px solid rgba(108, 123, 255, 0.1);
}

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

.legal-links a, .social-links a {
  color: var(--ai-text-muted);
  text-decoration: none;
  font-size: var(--font-size-sm);
  transition: color 0.3s ease;
}

.legal-links a:hover, .social-links a:hover {
  color: var(--ai-accent-primary);
}

/* Responsive Design */
@media (max-width: 768px) {
  /* Mobile nav */
  .nav__toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2100; /* above menu panel */
  }

  .nav__menu {
    position: fixed;
    top: 64px;                 /* below fixed nav; adjust if your nav is taller */
    left: 16px;
    right: 16px;
    display: flex;
    flex-direction: column;
    gap: var(--space-16);
    padding: var(--space-20);
    background: rgba(18, 22, 40, 0.98);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(108, 123, 255, 0.1);
    border-radius: var(--radius-lg);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;      /* not clickable when hidden */
    transition: opacity var(--duration-normal) var(--ease-standard),
                transform var(--duration-normal) var(--ease-standard);
    z-index: 2050;
  }

  .nav__menu.active {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;      /* clickable when visible */
  }

  .nav__menu .nav__link,
  .nav__menu .btn {
    width: 100%;
    text-align: left;
  }

  /* Hero layout */
  .hero__content {
    grid-template-columns: 1fr;
    text-align: center;
    justify-items: center;        /* centers grid items horizontally */
    gap: var(--space-24);
  }

  .hero__ctas {
    justify-content: center;
  }

  .hero__mockups {
    position: relative;
    display: grid;
    place-items: center;
    width: 90%;
    margin-inline: auto;        /* equal left/right margins */
    padding-inline: 16px; 
    height: auto;                 /* let content define height */
    gap: var(--space-16);         /* spacing between stacked devices */
    margin-top: var(--space-8);
  }.floating-mobile {
    display: none !important;
  }

  /* Stack the devices and remove absolute positioning on mobile */
  .floating-desktop,
  .floating-mobile {
    position: relative !important;
    left: auto !important;
    right: auto !important;
    top: auto !important;
    bottom: auto !important;
    transform: none !important;   /* avoid tiny/offset look */
    animation: none !important;   /* reduce motion on mobile */
    width: 100%;
    max-width: min(560px, 92vw);
    filter: drop-shadow(0 10px 28px rgba(0,0,0,0.35));
  }

  .floating-mobile {
    max-width: 68vw;             /* smaller than desktop for nice hierarchy */
    margin-top: var(--space-16);
  }

  /* Industry panels */
  .industry-panel {
    grid-template-columns: 1fr;
    gap: var(--space-24);
    text-align: center;
  }

  .industry-tabs {
    display: flex;
    gap: var(--space-8);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding: var(--space-4);
    scroll-snap-type: x proximity;
  }
  .industry-tabs > * { scroll-snap-align: start; }

  /* Dev section */
  .dev-main {
    grid-template-columns: 1fr;
    gap: var(--space-24);
  }

  /* Footer */
  .footer-bottom {
    flex-direction: column;
    gap: var(--space-16);
    text-align: center;
  }
}

/* @media (max-width: 768px) {
  .nav__menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(18, 22, 40, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: var(--space-20);
    gap: var(--space-16);
    border-top: 1px solid rgba(108, 123, 255, 0.1);
  }

  .nav__menu.active {
    display: flex;
  }

  .nav__toggle {
    display: flex;
  }

  .hero__content {
    grid-template-columns: 1fr;
    gap: var(--space-24);
    text-align: center;
    justify-content: center;
    gap: clamp(24px, 3vw, 24px); 
  }

  .hero__ctas {
    justify-content: center;
  }

  .hero__mockups {
    height: 300px;
  }

  .floating-desktop {
    position: static;
    transform: scale(0.8);
  }

  .floating-mobile {
    position: static;
    transform: scale(0.8);
    margin-top: var(--space-16);
  }

  .industry-panel {
    grid-template-columns: 1fr;
    gap: var(--space-24);
    text-align: center;
  }

  .industry-tabs {
    justify-content: flex-start;
    overflow-x: auto;
    padding: var(--space-4);
  }

  .dev-main {
    grid-template-columns: 1fr;
    gap: var(--space-24);
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-16);
    text-align: center;
  }
} */

@media (max-width: 480px) {
  .hero__ctas {
    flex-direction: column;
    align-items: center;
  }

  .btn--lg {
    width: 100%;
    max-width: 280px;
  }

  .solutions-cards {
    grid-template-columns: 1fr;
  }

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