: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 */
/* Enhanced Dark Theme AI Website with Glassmorphism */

:root {
  /* Dark Theme Color Palette */
  --color-background: #0a0a0a;
  --color-surface: #1a1a1a;
  --color-surface-light: #2d2d2d;
  --color-text: #ffffff;
  --color-text-secondary: #a0a0a0;
  --color-text-muted: #666666;
  
  /* AI Brand Colors */
  --color-primary: #00ff87;
  --color-primary-hover: #00e074;
  --color-primary-active: #00cc61;
  --color-secondary: #0066ff;
  --color-secondary-hover: #0052cc;
  --color-accent: #ff6b35;
  --color-purple: #8b5cf6;
  --color-cyan: #06b6d4;
  --color-pink: #ec4899;
  
  /* Glass Effect Colors */
  --glass-bg: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-shadow: rgba(0, 0, 0, 0.3);
  
  /* Status Colors */
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-error: #ef4444;
  --color-info: #3b82f6;
  
  /* Typography */
  --font-family-base: 'Inter', 'Segoe UI', Arial, sans-serif;
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  
  /* Font Sizes */
  --font-size-xs: 12px;
  --font-size-sm: 14px;
  --font-size-base: 16px;
  --font-size-lg: 18px;
  --font-size-xl: 20px;
  --font-size-2xl: 24px;
  --font-size-3xl: 32px;
  --font-size-4xl: 48px;
  --font-size-5xl: 64px;
  
  /* Spacing */
  --space-4: 4px;
  --space-8: 8px;
  --space-12: 12px;
  --space-16: 16px;
  --space-20: 20px;
  --space-24: 24px;
  --space-32: 32px;
  --space-48: 48px;
  --space-64: 64px;
  --space-80: 80px;
  --space-96: 96px;
  
  /* Border Radius */
  --radius-sm: 8px;
  --radius-base: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.15);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.25);
  --shadow-xl: 0 16px 64px rgba(0, 0, 0, 0.3);
  
  /* Glass Shadows */
  --glass-shadow-sm: 0 4px 16px rgba(0, 255, 135, 0.1);
  --glass-shadow-md: 0 8px 32px rgba(0, 255, 135, 0.15);
  --glass-shadow-lg: 0 16px 48px rgba(0, 255, 135, 0.2);
  
  /* Animation */
  --duration-fast: 200ms;
  --duration-normal: 400ms;
  --duration-slow: 800ms;
  --ease-standard: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
  --ease-elastic: cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* Base Styles */
html {
  font-size: var(--font-size-base);
  font-family: var(--font-family-base);
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-background);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  box-sizing: border-box;
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  padding: 0;
  background: var(--color-background);
  color: var(--color-text);
  position: relative;
  overflow-x: hidden;
}

*,
*::before,
*::after {
  box-sizing: inherit;
}

/* Animated Background */
.animated-background {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -1;
  background: radial-gradient(
    ellipse at 20% 80%, 
    rgba(0, 255, 135, 0.08) 0%, 
    transparent 50%
  ),
  radial-gradient(
    ellipse at 80% 20%, 
    rgba(0, 102, 255, 0.06) 0%, 
    transparent 50%
  ),
  radial-gradient(
    ellipse at 40% 40%, 
    rgba(255, 107, 53, 0.04) 0%, 
    transparent 50%
  );
}

.particles-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

#particlesCanvas {
  width: 100%;
  height: 100%;
}

.neural-network,
.floating-orbs {
  position: absolute;
  width: 100%;
  height: 100%;
  opacity: 0.3;
}

.neural-network::before,
.neural-network::after,
.floating-orbs::before,
.floating-orbs::after {
  content: '';
  position: absolute;
  background: radial-gradient(circle, var(--color-primary), transparent 70%);
  border-radius: 50%;
  animation: float 20s infinite ease-in-out;
}

.neural-network::before {
  width: 4px;
  height: 4px;
  top: 20%;
  left: 15%;
  animation-delay: 0s;
}

.neural-network::after {
  width: 6px;
  height: 6px;
  top: 70%;
  right: 25%;
  animation-delay: -8s;
}

.floating-orbs::before {
  width: 8px;
  height: 8px;
  top: 40%;
  left: 80%;
  animation-delay: -4s;
  background: radial-gradient(circle, var(--color-secondary), transparent 70%);
}

.floating-orbs::after {
  width: 3px;
  height: 3px;
  top: 60%;
  left: 30%;
  animation-delay: -12s;
  background: radial-gradient(circle, var(--color-accent), transparent 70%);
}

@keyframes float {
  0%, 100% {
    transform: translate(0, 0) scale(1);
    opacity: 0.6;
  }
  25% {
    transform: translate(30px, -40px) scale(1.2);
    opacity: 0.8;
  }
  50% {
    transform: translate(-20px, -20px) scale(0.8);
    opacity: 0.4;
  }
  75% {
    transform: translate(40px, 20px) scale(1.1);
    opacity: 0.7;
  }
}

/* Container */
.container {
  width: 100%;
  margin: 0 auto;
  padding: 0 var(--space-20);
  max-width: 1400px;
}

/* Glass Effect Classes */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow-sm);
  transition: all var(--duration-normal) var(--ease-standard);
}

.glass-nav {
  background: rgba(10, 10, 10, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
}

.glass-input {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  transition: all var(--duration-normal) var(--ease-standard);
}

.glass-input:focus {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(0, 255, 135, 0.1);
}

.glass-footer {
  background: rgba(10, 10, 10, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid var(--glass-border);
}

/* Interactive Effects */
.hover-lift {
  transition: transform var(--duration-normal) var(--ease-standard), box-shadow var(--duration-normal) var(--ease-standard);
}

.hover-lift:hover {
  transform: translateY(-8px);
  box-shadow: var(--glass-shadow-md);
}

.hover-3d {
  transition: transform var(--duration-normal) var(--ease-standard), box-shadow var(--duration-normal) var(--ease-standard);
}

.hover-3d:hover {
  transform: translateY(-4px) rotateX(5deg) rotateY(5deg);
  box-shadow: var(--glass-shadow-lg);
}

.pulse-effect {
  position: relative;
  overflow: hidden;
}

.pulse-effect::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.pulse-effect:hover::after {
  width: 300px;
  height: 300px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  margin: 0;
  font-weight: var(--font-weight-semibold);
  line-height: 1.2;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

h1 { font-size: var(--font-size-5xl); }
h2 { font-size: var(--font-size-4xl); }
h3 { font-size: var(--font-size-3xl); }
h4 { font-size: var(--font-size-2xl); }
h5 { font-size: var(--font-size-xl); }
h6 { font-size: var(--font-size-lg); }

p {
  margin: 0 0 var(--space-16) 0;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

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

a:hover {
  color: var(--color-primary-hover);
}

/* Gradient Text */
.gradient-text {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.highlight-text {
  position: relative;
  color: var(--color-primary);
  font-weight: var(--font-weight-bold);
}

.highlight-text::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  border-radius: var(--radius-full);
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  transition: all var(--duration-normal) var(--ease-standard);
  padding: var(--space-16) 0;
}

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

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

.logo-icon {
  width: 72px;
  height: 72px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-gradient {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-background);
  box-shadow: var(--glass-shadow-sm);
}

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

.logo-subtext {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  line-height: 1;
}

.logo-image {
  width: 159%;
  height: 94%;
  
}

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

.nav-link {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  padding: var(--space-12) var(--space-16);
  border-radius: var(--radius-base);
  position: relative;
  transition: all var(--duration-normal) var(--ease-standard);
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav-icon {
  font-size: 16px;
  opacity: 0.7;
  transition: opacity var(--duration-fast) var(--ease-standard);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-primary);
  background: rgba(0, 255, 135, 0.1);
  transform: translateY(-2px);
}

.nav-link:hover .nav-icon,
.nav-link.active .nav-icon {
  opacity: 1;
}

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

.mobile-menu-toggle span {
  width: 25px;
  height: 3px;
  background: var(--color-text);
  margin: 3px 0;
  transition: all var(--duration-fast) var(--ease-standard);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  padding: var(--space-16) var(--space-32);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  line-height: 1.5;
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-standard);
  border: none;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.btn-icon {
  font-size: 18px;
}

.btn--primary {
  background: linear-gradient(135deg, var(--color-primary), #00e074);
  color: var(--color-background);
  box-shadow: var(--glass-shadow-sm);
}

.btn--primary:hover {
  background: linear-gradient(135deg, var(--color-primary-hover), #00cc61);
  transform: translateY(-2px);
  box-shadow: var(--glass-shadow-md);
}

.btn--glass {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  color: var(--color-text);
}

.btn--glass:hover {
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-2px);
  box-shadow: var(--glass-shadow-sm);
}

.btn--lg {
  padding: var(--space-20) var(--space-48);
  font-size: var(--font-size-lg);
  border-radius: var(--radius-xl);
}

.btn--full-width {
  width: 100%;
}

.btn-glow {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: inherit;
  border-radius: inherit;
  opacity: 0;
  filter: blur(20px);
  transition: opacity var(--duration-normal) var(--ease-standard);
  z-index: -1;
}

.btn:hover .btn-glow {
  opacity: 0.6;
}

/* Achievement Toast */
.achievement-toast {
  position: fixed;
  top: 100px;
  right: var(--space-24);
  z-index: 2000;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-16);
  box-shadow: var(--glass-shadow-lg);
  transform: translateX(400px);
  transition: transform var(--duration-slow) var(--ease-bounce);
}

.achievement-toast.show {
  transform: translateX(0);
}

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

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

.achievement-title {
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  font-size: var(--font-size-sm);
}

.achievement-desc {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-96) 0;
  position: relative;
  text-align: center;
}

.hero-particles {
  position: absolute;
  width: 100%;
  height: 100%;
  pointer-events: none;
  background: 
    radial-gradient(circle at 25% 25%, rgba(0, 255, 135, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 75% 75%, rgba(0, 102, 255, 0.08) 0%, transparent 50%);
}

.hero-badge {
  position: relative;
  margin-bottom: var(--space-32);
}

.badge-text {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  color: var(--color-primary);
  padding: var(--space-8) var(--space-24);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  display: inline-block;
}

.badge-glow {
  position: absolute;
  inset: -2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  border-radius: var(--radius-full);
  opacity: 0.3;
  filter: blur(8px);
  z-index: -1;
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  margin-bottom: var(--space-32);
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}



.typewriter {
  display: inline-block;
  overflow: hidden;
  white-space: nowrap;
  border-right: none; /* remove vertical line */
  animation: typing 3s steps(15, end) forwards;
}

@keyframes typing {
  from { width: 0 }
  to { width: 215%; } /* ✅ slightly more than 100% to ensure full word shows */
}

@keyframes blink-caret {
  from, to { border-color: transparent }
  50% { border-color: var(--color-primary) }
}

.hero-subtitle {
  font-size: var(--font-size-xl);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-48);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
  opacity: 0;
  animation: fadeInUp 1s ease-out 1s forwards;
}

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

.hero-stats {
  display: flex;
  justify-content: center;
  gap: var(--space-32);
  margin-bottom: var(--space-48);
  flex-wrap: wrap;
}

.stat-item {
  padding: var(--space-20);
  border-radius: var(--radius-lg);
  text-align: center;
  min-width: 120px;
}

.stat-number {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  display: block;
  line-height: 1;
}

.stat-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-top: var(--space-8);
}

.hero-buttons {
  display: flex;
  gap: var(--space-24);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-64);
}

.hero-scroll-indicator {
  position: absolute;
  bottom: var(--space-32);
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

.scroll-icon {
  width: 24px;
  height: 40px;
  border: 2px solid var(--color-text-muted);
  border-radius: var(--radius-full);
  margin: 0 auto var(--space-8);
  position: relative;
}

.scroll-icon::before {
  content: '';
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: var(--color-text-muted);
  border-radius: 2px;
  animation: scrollDown 2s infinite;
}

@keyframes scrollDown {
  0%, 20% {
    transform: translateX(-50%) translateY(0);
    opacity: 0;
  }
  50% {
    opacity: 1;
  }
  100% {
    transform: translateX(-50%) translateY(16px);
    opacity: 0;
  }
}

/* Section Styles */
section {
  padding: var(--space-80) 0;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-64);
}

.section-title {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-16);
  font-size: var(--font-size-3xl);
  margin-bottom: var(--space-24);
  position: relative;
}

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

.section-header p {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto var(--space-32);
}

.progress-indicator {
  max-width: 200px;
  margin: 0 auto;
}

.progress-bar {
  width: 100%;
  height: 4px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-bar::after {
  content: '';
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  border-radius: var(--radius-full);
  transform: translateX(-100%);
  animation: loadProgress 2s ease-out forwards;
}

@keyframes loadProgress {
  to {
    transform: translateX(0);
  }
}

/* Industries Section */
.industries {
  background: rgba(255, 255, 255, 0.01);
}

.industries-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-32);
}

.industry-card {
  padding: var(--space-32);
  border-radius: var(--radius-xl);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-standard);
}

.industry-card:hover {
  border-color: var(--color-primary);
}

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

.industry-icon {
  font-size: var(--font-size-3xl);
  background: var(--glass-bg);
  width: 64px;
  height: 64px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--glass-border);
}

.achievement-badge {
  position: relative;
}

.badge {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: var(--color-background);
  padding: var(--space-4) var(--space-12);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.industry-card h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-20);
  color: var(--color-text);
}

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

.progress-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-8);
  font-weight: var(--font-weight-medium);
}

.progress-track {
  position: relative;
  height: 8px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  border-radius: var(--radius-full);
  transition: width 2s ease-out;
  width: 0;
}

.progress-text {
  position: absolute;
  right: var(--space-8);
  top: 50%;
  transform: translateY(-50%);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
}

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

.stat {
  text-align: center;
}

.stat-value {
  display: block;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  line-height: 1;
}

.stat-desc {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  margin-top: var(--space-4);
  line-height: 1.2;
}

.unlock-effect {
  position: absolute;
  inset: 0;
  background: linear-gradient(45deg, transparent, rgba(0, 255, 135, 0.1), transparent);
  transform: translateX(-100%);
  transition: transform 0.8s ease-out;
}

.industry-card:hover .unlock-effect {
  transform: translateX(100%);
}

/* Products Section */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
  gap: var(--space-40);
}

.product-card {
  padding: var(--space-32);
  border-radius: var(--radius-xl);
  position: relative;
  overflow: hidden;
  transition: all var(--duration-normal) var(--ease-standard);
}

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

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

.logo-placeholder {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-lg);
  color: var(--color-background);
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
}

.clairbot-logo {
  background: linear-gradient(135deg, var(--color-primary), var(--color-cyan));
}

.product-badge {
  padding: var(--space-6) var(--space-16);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.product-badge.premium {
  background: linear-gradient(135deg, var(--color-primary), var(--color-cyan));
  color: var(--color-background);
}

.product-badge.analytics {
  background: linear-gradient(135deg, var(--color-secondary), var(--color-purple));
  color: var(--color-text);
}

.product-badge.intelligence {
  background: linear-gradient(135deg, var(--color-accent), var(--color-pink));
  color: var(--color-text);
}

.product-card h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-16);
  color: var(--color-text);
}

.product-description {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-24);
  line-height: 1.6;
}

.product-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  margin-bottom: var(--space-24);
}

.feature-item {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  padding: var(--space-8);
  border-radius: var(--radius-base);
  background: rgba(255, 255, 255, 0.02);
  transition: background var(--duration-fast) var(--ease-standard);
}

.feature-item:hover {
  background: rgba(255, 255, 255, 0.05);
}

.feature-icon {
  font-size: 16px;
  color: var(--color-primary);
}

.demo-preview {
  margin-bottom: var(--space-24);
  padding: var(--space-20);
  background: rgba(0, 0, 0, 0.3);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.demo-screen {
  background: var(--color-surface);
  border-radius: var(--radius-base);
  padding: var(--space-16);
  min-height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

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

.voice-wave {
  width: 100px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  border-radius: var(--radius-full);
  margin: 0 auto var(--space-12);
  position: relative;
  overflow: hidden;
}

.voice-wave::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.8), transparent);
  animation: wave 2s infinite linear;
}

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

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

.bubble {
  background: var(--glass-bg);
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  border: 1px solid var(--glass-border);
  animation: bubbleFloat 3s infinite ease-in-out;
}

.bubble:nth-child(2) {
  animation-delay: -1s;
}

@keyframes bubbleFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

.demo-chart {
  display: flex;
  align-items: end;
  justify-content: center;
  gap: var(--space-8);
  height: 60px;
}

.chart-bars {
  display: flex;
  align-items: end;
  gap: var(--space-4);
}

.bar {
  width: 12px;
  background: var(--color-text-muted);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  animation: barGrow 2s ease-out infinite;
}

.bar.normal {
  height: 20px;
}

.bar.anomaly {
  height: 40px;
  background: var(--color-accent);
}

.bar:nth-child(2) { animation-delay: 0.2s; }
.bar:nth-child(3) { animation-delay: 0.4s; }
.bar:nth-child(4) { animation-delay: 0.6s; }

@keyframes barGrow {
  0% { height: 0; }
  50% { height: var(--target-height, 20px); }
  100% { height: var(--target-height, 20px); }
}

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

.doc-scanner {
  width: 40px;
  height: 50px;
  background: var(--color-text-muted);
  border-radius: var(--radius-sm);
  position: relative;
  overflow: hidden;
}

.doc-scanner::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--color-primary);
  animation: scan 3s infinite linear;
}

@keyframes scan {
  0% { top: 0; }
  50% { top: calc(100% - 3px); }
  100% { top: 0; }
}

.extracted-data {
  flex: 1;
}

.data-field {
  background: rgba(0, 255, 135, 0.1);
  border: 1px solid rgba(0, 255, 135, 0.3);
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  margin-bottom: var(--space-4);
  color: var(--color-primary);
}

/* Services Section */
.services {
  background: rgba(255, 255, 255, 0.01);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-32);
}

.service-card {
  padding: var(--space-32);
  border-radius: var(--radius-xl);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.service-icon-wrapper {
  position: relative;
  margin-bottom: var(--space-24);
  display: inline-flex;
}

.service-icon {
  font-size: var(--font-size-3xl);
  background: var(--glass-bg);
  width: 80px;
  height: 80px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--glass-border);
  transition: transform var(--duration-normal) var(--ease-standard);
}

.service-card:hover .service-icon {
  transform: scale(1.1);
}

.icon-glow {
  position: absolute;
  inset: -4px;
  background: linear-gradient(45deg, var(--color-primary), var(--color-secondary));
  border-radius: var(--radius-lg);
  opacity: 0;
  filter: blur(20px);
  transition: opacity var(--duration-normal) var(--ease-standard);
  z-index: -1;
}

.service-card:hover .icon-glow {
  opacity: 0.3;
}

.service-card h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-16);
  color: var(--color-text);
}

.service-card p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-24);
  line-height: 1.6;
}

.service-benefits {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  margin-bottom: var(--space-24);
}

.benefit-item {
  background: rgba(0, 255, 135, 0.05);
  border: 1px solid rgba(0, 255, 135, 0.2);
  padding: var(--space-8) var(--space-12);
  border-radius: var(--radius-base);
  font-size: var(--font-size-sm);
  color: var(--color-primary);
}

.service-btn {
  width: 100%;
}

/* Resources Section */
.resources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: var(--space-32);
}

.resource-card {
  border-radius: var(--radius-xl);
  overflow: hidden;
  position: relative;
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-standard);
}

.resource-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--glass-shadow-lg);
}

.resource-image {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.resource-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-standard);
}

.resource-card:hover .resource-image img {
  transform: scale(1.05);
}

.image-overlay {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  bottom: 0;
  background: linear-gradient(to bottom, transparent 60%, rgba(0, 0, 0, 0.8));
  display: flex;
  align-items: end;
  justify-content: space-between;
  padding: var(--space-20);
}

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

.read-time {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  color: var(--color-text);
}

.popularity-badge {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: var(--color-background);
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
}

.resource-content {
  padding: var(--space-24);
}

.resource-category {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-16);
}

.category-badge {
  padding: var(--space-4) var(--space-12);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
}

.category-badge.trends {
  background: rgba(0, 255, 135, 0.2);
  color: var(--color-primary);
}

.category-badge.implementation {
  background: rgba(0, 102, 255, 0.2);
  color: var(--color-secondary);
}

.category-badge.roi {
  background: rgba(255, 107, 53, 0.2);
  color: var(--color-accent);
}

.publish-date {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.resource-card h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-12);
  color: var(--color-text);
  line-height: 1.3;
}

.resource-card p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-20);
  line-height: 1.6;
}

.resource-meta {
  border-top: 1px solid var(--glass-border);
  padding-top: var(--space-16);
}

.engagement-stats {
  display: flex;
  gap: var(--space-16);
  margin-bottom: var(--space-12);
}

.stat-item {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.stat-icon {
  font-size: 14px;
}

.read-progress .progress-track {
  height: 3px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
}

.article-preview-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 255, 135, 0.1);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--duration-normal) var(--ease-standard);
}

.resource-card:hover .article-preview-overlay {
  opacity: 1;
}

.preview-content {
  text-align: center;
  color: var(--color-text);
  font-weight: var(--font-weight-semibold);
}

.preview-arrow {
  font-size: var(--font-size-2xl);
  margin-top: var(--space-8);
  animation: arrowBounce 1s infinite ease-in-out;
}

@keyframes arrowBounce {
  0%, 100% { transform: translateX(0); }
  50% { transform: translateX(8px); }
}

/* Article Modal */
.article-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  padding: var(--space-20);
  opacity: 0;
  visibility: hidden;
  transition: all var(--duration-normal) var(--ease-standard);
}

.article-modal.active {
  opacity: 1;
  visibility: visible;
}

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

.article-modal-content {
  max-width: 900px;
  max-height: 90vh;
  overflow-y: auto;
  border-radius: var(--radius-xl);
  position: relative;
}

.article-modal-close {
  position: absolute;
  top: var(--space-20);
  right: var(--space-20);
  width: 48px;
  height: 48px;
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 1;
  transition: all var(--duration-fast) var(--ease-standard);
}

.article-modal-close:hover {
  background: var(--color-primary);
  color: var(--color-background);
}

.close-icon {
  font-size: var(--font-size-2xl);
  line-height: 1;
}

.article-hero {
  position: relative;
  height: 300px;
  background-size: cover;
  background-position: center;
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  display: flex;
  align-items: end;
}

.article-hero-overlay {
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
  padding: var(--space-32);
  width: 100%;
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
}

.article-hero h1 {
  font-size: var(--font-size-3xl);
  color: white;
  margin-bottom: var(--space-12);
}

.article-meta {
  display: flex;
  gap: var(--space-16);
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.8);
}

.article-body {
  padding: var(--space-32);
  line-height: 1.8;
}

.article-body h2 {
  font-size: var(--font-size-2xl);
  margin: var(--space-32) 0 var(--space-16) 0;
  color: var(--color-text);
}

.article-body h3 {
  font-size: var(--font-size-xl);
  margin: var(--space-24) 0 var(--space-12) 0;
  color: var(--color-text);
}

.article-body p {
  margin-bottom: var(--space-16);
  color: var(--color-text-secondary);
}

.article-body ul,
.article-body ol {
  margin-bottom: var(--space-16);
  padding-left: var(--space-24);
}

.article-body li {
  margin-bottom: var(--space-8);
  color: var(--color-text-secondary);
}

.article-body strong {
  color: var(--color-text);
  font-weight: var(--font-weight-semibold);
}

/* Contact Section */
.contact {
  background: rgba(255, 255, 255, 0.01);
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-64);
  align-items: start;
}

.contact-form {
  padding: var(--space-32);
  border-radius: var(--radius-xl);
}

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

.form-header h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-16);
  color: var(--color-text);
}

.form-step-indicator {
  display: flex;
  justify-content: center;
  gap: var(--space-16);
}

.step {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-muted);
  transition: all var(--duration-normal) var(--ease-standard);
}

.step.active {
  background: var(--color-primary);
  color: var(--color-background);
  border-color: var(--color-primary);
}

.form-group {
  margin-bottom: var(--space-24);
  position: relative;
}

.form-label {
  display: block;
  margin-bottom: var(--space-8);
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-sm);
  color: var(--color-text);
}

.form-control {
  width: 100%;
  padding: var(--space-16);
  font-size: var(--font-size-base);
  line-height: 1.5;
  color: var(--color-text);
  border-radius: var(--radius-lg);
  transition: all var(--duration-normal) var(--ease-standard);
  font-family: inherit;
}

.form-control:focus {
  outline: none;
}

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

.input-glow {
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  opacity: 0;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  filter: blur(20px);
  transition: opacity var(--duration-normal) var(--ease-standard);
  z-index: -1;
}

.form-control:focus + .input-glow {
  opacity: 0.3;
}

.submit-btn {
  position: relative;
}

.btn-text {
  transition: opacity var(--duration-fast) var(--ease-standard);
}

.btn-loader {
  position: absolute;
  width: 20px;
  height: 20px;
  border: 2px solid transparent;
  border-top-color: currentColor;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  opacity: 0;
  transition: opacity var(--duration-fast) var(--ease-standard);
}

.submit-btn.loading .btn-text {
  opacity: 0;
}

.submit-btn.loading .btn-loader {
  opacity: 1;
}

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

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-32);
}

.contact-item {
  padding: var(--space-24);
  border-radius: var(--radius-lg);
  text-align: center;
}

.contact-icon {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--space-16);
}

.contact-item h4 {
  color: var(--color-text);
  margin-bottom: var(--space-12);
  font-size: var(--font-size-lg);
}

.contact-item p {
  color: var(--color-text-secondary);
  margin: 0;
}

.contact-item a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
}

.availability {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  margin-top: var(--space-8);
  font-size: var(--font-size-sm);
}

.status {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-success);
  animation: pulse 2s infinite;
}

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

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

.location-item {
  display: flex;
  align-items: center;
  gap: var(--space-12);
  text-align: left;
}

.location-pin {
  font-size: var(--font-size-lg);
  color: var(--color-primary);
}

.location-details strong {
  display: block;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.location-status {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.social-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  padding: var(--space-12);
  border-radius: var(--radius-base);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  transition: all var(--duration-fast) var(--ease-standard);
  text-decoration: none;
  color: var(--color-text);
}

.social-link:hover {
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-2px);
}

.social-icon {
  font-size: var(--font-size-lg);
}

.follow-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  margin-top: var(--space-16);
}

.follow-stats .stat-item {
  text-align: center;
}

.follow-stats .stat-number {
  display: block;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  line-height: 1;
}

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

/* Footer */
.footer {
  padding: var(--space-64) 0 var(--space-32);
  position: relative;
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-64);
  margin-bottom: var(--space-48);
}

.footer-brand {
  max-width: 400px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--space-12);
  margin-bottom: var(--space-24);
}

.footer-brand p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-32);
  line-height: 1.6;
}

.newsletter-signup h4 {
  color: var(--color-text);
  margin-bottom: var(--space-16);
  font-size: var(--font-size-lg);
}

.newsletter-input-wrapper {
  display: flex;
  gap: var(--space-12);
  margin-bottom: var(--space-12);
}

.newsletter-input-wrapper .form-control {
  flex: 1;
  padding: var(--space-12) var(--space-16);
}

.newsletter-stats {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  text-align: center;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-32);
}

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

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

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

.footer-section a {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: var(--font-size-sm);
  transition: color var(--duration-fast) var(--ease-standard);
}

.footer-section a:hover {
  color: var(--color-primary);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-32);
  border-top: 1px solid var(--glass-border);
}

.footer-bottom p {
  color: var(--color-text-muted);
  margin: 0;
  font-size: var(--font-size-sm);
}

.footer-legal {
  display: flex;
  gap: var(--space-16);
}

.footer-legal a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: var(--font-size-sm);
  transition: color var(--duration-fast) var(--ease-standard);
}

.footer-legal a:hover {
  color: var(--color-primary);
}

/* Floating Chat */
.floating-chat {
  position: fixed;
  bottom: var(--space-32);
  right: var(--space-32);
  z-index: 1000;
}

.chat-button {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--glass-shadow-lg);
  transition: all var(--duration-normal) var(--ease-standard);
}

.chat-button:hover {
  transform: scale(1.1);
}

.chat-icon {
  font-size: var(--font-size-xl);
  color: var(--color-background);
}

.chat-tooltip {
  position: absolute;
  bottom: 70px;
  right: 0;
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  padding: var(--space-8) var(--space-12);
  border-radius: var(--radius-base);
  font-size: var(--font-size-sm);
  color: var(--color-text);
  white-space: nowrap;
  opacity: 0;
  transform: translateY(10px);
  transition: all var(--duration-normal) var(--ease-standard);
  pointer-events: none;
}

.floating-chat:hover .chat-tooltip {
  opacity: 1;
  transform: translateY(0);
}

/* Utility Classes */
.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 1s ease-out forwards;
}

.hidden {
  display: none !important;
}

.loading {
  pointer-events: none;
  opacity: 0.7;
}

/* Form Validation */
.form-control.error {
  border-color: var(--color-error);
  background: rgba(239, 68, 68, 0.1);
}

.field-error {
  color: var(--color-error);
  font-size: var(--font-size-xs);
  margin-top: var(--space-4);
  display: block;
}

.form-error {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: var(--color-error);
  padding: var(--space-12);
  border-radius: var(--radius-base);
  margin-bottom: var(--space-16);
  font-size: var(--font-size-sm);
}

.form-success {
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: var(--color-success);
  padding: var(--space-12);
  border-radius: var(--radius-base);
  margin-bottom: var(--space-16);
  font-size: var(--font-size-sm);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .hero-title {
    font-size: var(--font-size-4xl);
  }
  
  .industries-grid,
  .products-grid,
  .services-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  }
}

@media (max-width: 768px) {
  :root {
    --font-size-5xl: 48px;
    --font-size-4xl: 36px;
    --font-size-3xl: 28px;
  }

  .mobile-menu-toggle {
    display: flex;
  }

  .navbar-nav {
    position: fixed;
    top: 90px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 90px);
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    padding: var(--space-32);
    gap: var(--space-24);
    transition: left var(--duration-normal) var(--ease-standard);
    border-top: 1px solid var(--glass-border);
  }
  
  .navbar-nav.mobile-menu-open {
    left: 0;
  }

  .nav-link {
    font-size: var(--font-size-lg);
    padding: var(--space-16) var(--space-24);
    width: 100%;
    justify-content: center;
  }

  .hero {
    padding: var(--space-64) 0;
    min-height: 90vh;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .hero-buttons .btn {
    width: 100%;
    max-width: 300px;
  }

  .hero-stats {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-16);
  }

  .stat-item {
    padding: var(--space-16);
    min-width: auto;
  }

  .industries-grid,
  .resources-grid {
    grid-template-columns: 1fr;
  }

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

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

  .services-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }

  .contact-content {
    grid-template-columns: 1fr;
    gap: var(--space-48);
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--space-32);
  }
  
  .footer-links {
    grid-template-columns: 1fr;
    gap: var(--space-24);
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: var(--space-16);
    text-align: center;
  }

  .newsletter-input-wrapper {
    flex-direction: column;
  }

  .article-modal {
    padding: 0;
  }

  .article-modal-content {
    border-radius: 0;
    max-height: 100vh;
  }

  .article-hero {
    height: 250px;
  }

  .article-body {
    padding: var(--space-24);
  }

  .floating-chat {
    bottom: var(--space-20);
    right: var(--space-20);
  }

  .chat-button {
    width: 50px;
    height: 50px;
  }
}

@media (max-width: 480px) {
  section {
    padding: var(--space-64) 0;
  }

  .container {
    padding: 0 var(--space-16);
  }

  .hero-title {
    font-size: var(--font-size-3xl);
  }

  .hero-subtitle {
    font-size: var(--font-size-base);
  }

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

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

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

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  html {
    scroll-behavior: auto;
  }
}

/* Focus States */
.btn:focus-visible,
.form-control:focus-visible,
.mobile-menu-toggle:focus-visible,
.nav-link:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Print Styles */
@media print {
  .navbar,
  .floating-chat,
  .achievement-toast {
    display: none;
  }
  
  .hero {
    page-break-after: always;
  }
  
  body {
    background: white;
    color: black;
  }
}