:root {
  /* Colors */
  --color-background: rgba(252, 252, 249, 1);
  --color-surface: rgba(255, 255, 253, 1);
  --color-text: rgba(19, 52, 59, 1);
  --color-text-secondary: rgba(98, 108, 113, 1);
  --color-primary: rgba(33, 128, 141, 1);
  --color-primary-hover: rgba(29, 116, 128, 1);
  --color-primary-active: rgba(26, 104, 115, 1);
  --color-secondary: rgba(94, 82, 64, 0.12);
  --color-secondary-hover: rgba(94, 82, 64, 0.2);
  --color-secondary-active: rgba(94, 82, 64, 0.25);
  --color-border: rgba(94, 82, 64, 0.2);
  --color-btn-primary-text: rgba(252, 252, 249, 1);
  --color-card-border: rgba(94, 82, 64, 0.12);
  --color-card-border-inner: rgba(94, 82, 64, 0.12);
  --color-error: rgba(192, 21, 47, 1);
  --color-success: rgba(33, 128, 141, 1);
  --color-warning: rgba(168, 75, 47, 1);
  --color-info: rgba(98, 108, 113, 1);
  --color-focus-ring: rgba(33, 128, 141, 0.4);
  --color-select-caret: rgba(19, 52, 59, 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 {
    --color-background: rgba(31, 33, 33, 1);
    --color-surface: rgba(38, 40, 40, 1);
    --color-text: rgba(245, 245, 245, 1);
    --color-text-secondary: rgba(167, 169, 169, 0.7);
    --color-primary: rgba(50, 184, 198, 1);
    --color-primary-hover: rgba(45, 166, 178, 1);
    --color-primary-active: rgba(41, 150, 161, 1);
    --color-secondary: rgba(119, 124, 124, 0.15);
    --color-secondary-hover: rgba(119, 124, 124, 0.25);
    --color-secondary-active: rgba(119, 124, 124, 0.3);
    --color-border: rgba(119, 124, 124, 0.3);
    --color-error: rgba(255, 84, 89, 1);
    --color-success: rgba(50, 184, 198, 1);
    --color-warning: rgba(230, 129, 97, 1);
    --color-info: rgba(167, 169, 169, 1);
    --color-focus-ring: rgba(50, 184, 198, 0.4);
    --color-btn-primary-text: rgba(19, 52, 59, 1);
    --color-card-border: rgba(119, 124, 124, 0.2);
    --color-card-border-inner: rgba(119, 124, 124, 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(119, 124, 124, 0.2);
    --color-border-secondary: rgba(119, 124, 124, 0.2);
    --color-select-caret: rgba(245, 245, 245, 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: 50, 184, 198;
    --color-error-rgb: 255, 84, 89;
    --color-warning-rgb: 230, 129, 97;
    --color-info-rgb: 167, 169, 169;
  }
}

/* Data attribute for manual theme switching */
[data-color-scheme="dark"] {
  --color-background: rgba(31, 33, 33, 1);
  --color-surface: rgba(38, 40, 40, 1);
  --color-text: rgba(245, 245, 245, 1);
  --color-text-secondary: rgba(167, 169, 169, 0.7);
  --color-primary: rgba(50, 184, 198, 1);
  --color-primary-hover: rgba(45, 166, 178, 1);
  --color-primary-active: rgba(41, 150, 161, 1);
  --color-secondary: rgba(119, 124, 124, 0.15);
  --color-secondary-hover: rgba(119, 124, 124, 0.25);
  --color-secondary-active: rgba(119, 124, 124, 0.3);
  --color-border: rgba(119, 124, 124, 0.3);
  --color-error: rgba(255, 84, 89, 1);
  --color-success: rgba(50, 184, 198, 1);
  --color-warning: rgba(230, 129, 97, 1);
  --color-info: rgba(167, 169, 169, 1);
  --color-focus-ring: rgba(50, 184, 198, 0.4);
  --color-btn-primary-text: rgba(19, 52, 59, 1);
  --color-card-border: rgba(119, 124, 124, 0.15);
  --color-card-border-inner: rgba(119, 124, 124, 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(119, 124, 124, 0.2);
  --color-select-caret: rgba(245, 245, 245, 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: 50, 184, 198;
  --color-error-rgb: 255, 84, 89;
  --color-warning-rgb: 230, 129, 97;
  --color-info-rgb: 167, 169, 169;
}

[data-color-scheme="light"] {
  --color-background: rgba(252, 252, 249, 1);
  --color-surface: rgba(255, 255, 253, 1);
  --color-text: rgba(19, 52, 59, 1);
  --color-text-secondary: rgba(98, 108, 113, 1);
  --color-primary: rgba(33, 128, 141, 1);
  --color-primary-hover: rgba(29, 116, 128, 1);
  --color-primary-active: rgba(26, 104, 115, 1);
  --color-secondary: rgba(94, 82, 64, 0.12);
  --color-secondary-hover: rgba(94, 82, 64, 0.2);
  --color-secondary-active: rgba(94, 82, 64, 0.25);
  --color-border: rgba(94, 82, 64, 0.2);
  --color-btn-primary-text: rgba(252, 252, 249, 1);
  --color-card-border: rgba(94, 82, 64, 0.12);
  --color-card-border-inner: rgba(94, 82, 64, 0.12);
  --color-error: rgba(192, 21, 47, 1);
  --color-success: rgba(33, 128, 141, 1);
  --color-warning: rgba(168, 75, 47, 1);
  --color-info: rgba(98, 108, 113, 1);
  --color-focus-ring: rgba(33, 128, 141, 0.4);

  /* RGB versions for light mode */
  --color-success-rgb: 33, 128, 141;
  --color-error-rgb: 192, 21, 47;
  --color-warning-rgb: 168, 75, 47;
  --color-info-rgb: 98, 108, 113;
}

/* 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');
}

:root {
  /* Futuristic Dark Theme Colors */
  --color-background: #0A0B1E;
  --color-surface: #1A1B2E;
  --color-surface-elevated: #16213E;
  --color-text: #E0E6ED;
  --color-text-secondary: #8892B0;
  --color-primary: #8B5CF6;
  --color-primary-hover: #7C3AED;
  --color-primary-active: #6D28D9;
  --color-secondary: #3B82F6;
  --color-secondary-hover: #2563EB;
  --color-secondary-active: #1D4ED8;
  --color-accent: #06B6D4;
  --color-success: #10B981;
  --color-warning: #F59E0B;
  --color-error: #EF4444;
  --color-border: rgba(139, 92, 246, 0.2);
  --color-border-light: rgba(139, 92, 246, 0.1);
  --color-glass: rgba(26, 27, 46, 0.7);
  --color-glass-border: rgba(139, 92, 246, 0.3);
  --color-neon-glow: rgba(139, 92, 246, 0.5);
  --color-neon-blue: rgba(59, 130, 246, 0.5);

  /* Typography */
  --font-family-base: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-family-mono: "JetBrains Mono", "Fira Code", monospace;
  --font-size-xs: 12px;
  --font-size-sm: 14px;
  --font-size-base: 16px;
  --font-size-md: 18px;
  --font-size-lg: 20px;
  --font-size-xl: 24px;
  --font-size-2xl: 32px;
  --font-size-3xl: 48px;
  --font-size-4xl: 64px;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --line-height-tight: 1.2;
  --line-height-normal: 1.5;
  --letter-spacing-tight: -0.02em;

  /* 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;

  /* Border Radius */
  --radius-sm: 8px;
  --radius-base: 12px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --shadow-neon: 0 0 20px var(--color-neon-glow);
  --shadow-neon-blue: 0 0 20px var(--color-neon-blue);

  /* Animation */
  --duration-fast: 200ms;
  --duration-normal: 300ms;
  --duration-slow: 500ms;
  --ease-standard: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);

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

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family-base);
  line-height: var(--line-height-normal);
  color: var(--color-text);
  background: var(--color-background);
  background-image: 
    radial-gradient(circle at 20% 50%, rgba(139, 92, 246, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 50%, rgba(59, 130, 246, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 40% 20%, rgba(6, 182, 212, 0.05) 0%, transparent 50%);
  background-attachment: fixed;
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  letter-spacing: var(--letter-spacing-tight);
  margin-bottom: var(--space-16);
}

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-bottom: var(--space-16);
  color: var(--color-text-secondary);
}

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

.gradient-textbleublanc {
  background: linear-gradient(90deg, #ffffff 0%, #a984ff 50%, #8B5CF6 100%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

/* Glass morphism effect */
.glass-card {
  background: var(--color-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-lg);
}

.glass-button {
  background: var(--color-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--color-glass-border);
  color: var(--color-text);
}

.glass-button:hover {
  background: rgba(26, 27, 46, 0.9);
  border-color: var(--color-primary);
}

/* Neon effects */
.neon-card {
  border: 1px solid var(--color-primary);
  box-shadow: var(--shadow-neon);
  position: relative;
  overflow: hidden;
}

.neon-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(139, 92, 246, 0.2), transparent);
  transition: left 0.5s;
}

.neon-card:hover::before {
  left: 100%;
}

.neon-border {
  border: 2px solid var(--color-primary);
  box-shadow: 
    0 0 20px var(--color-neon-glow),
    inset 0 0 20px rgba(139, 92, 246, 0.1);
}

/* Glowing button effect */
.glow-button {
  position: relative;
  overflow: hidden;
  box-shadow: 0 0 20px rgba(139, 92, 246, 0.4);
  transition: all var(--duration-normal) var(--ease-standard);
}

.glow-button:hover {
  box-shadow: 0 0 30px rgba(139, 92, 246, 0.6);
  transform: translateY(-2px);
}

.glow-button .btn-glow {
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.6s;
}

.glow-button:hover .btn-glow {
  left: 100%;
}

/* Animated background elements */
.particles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  pointer-events: none;
}

.particles::before,
.particles::after {
  content: '';
  position: absolute;
  width: 2px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 50%;
  animation: float 6s ease-in-out infinite;
}

.particles::before {
  top: 20%;
  left: 20%;
  animation-delay: 0s;
}

.particles::after {
  top: 60%;
  right: 30%;
  animation-delay: 3s;
}

.glow-orb {
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.3;
  pointer-events: none;
  animation: pulse-orb 4s ease-in-out infinite;
}

.glow-orb--1 {
  background: var(--color-primary);
  top: -200px;
  right: -200px;
}

.glow-orb--2 {
  background: var(--color-secondary);
  bottom: -200px;
  left: -200px;
  animation-delay: 2s;
}

@keyframes float {
  0%, 100% { 
    transform: translateY(0px) rotate(0deg); 
    opacity: 1;
  }
  50% { 
    transform: translateY(-20px) rotate(180deg); 
    opacity: 0.5;
  }
}

@keyframes pulse-orb {
  0%, 100% { 
    transform: scale(1); 
    opacity: 0.3;
  }
  50% { 
    transform: scale(1.1); 
    opacity: 0.5;
  }
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-xl);
  margin: 0 auto;
  padding: 0 var(--space-16);
}

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

.btn--primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: white;
}

.btn--primary:hover {
  background: linear-gradient(135deg, var(--color-primary-hover), var(--color-secondary-hover));
  transform: translateY(-2px);
}

.btn--secondary {
  background: transparent;
  color: var(--color-text);
  border: 2px solid var(--color-primary);
}

.btn--secondary:hover {
  background: var(--color-primary);
  color: white;
}

.btn--outline {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn--outline:hover {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

.btn--lg {
  padding: var(--space-16) var(--space-32);
  font-size: var(--font-size-lg);
}

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

/* Form elements */
.form-control {
  width: 100%;
  padding: var(--space-12);
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-size: var(--font-size-base);
  transition: all var(--duration-fast) var(--ease-standard);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.1);
}

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

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

.form-disclaimer {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  text-align: center;
  margin-top: var(--space-16);
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 11, 30, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border-light);
}

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

.nav__brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav__brand h2 {
    margin: 0;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.nav__logo {
    height: 40px;
    width: auto;
    object-fit: contain;
}

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

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

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

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

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



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


.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--color-background) 0%, rgba(26, 27, 46, 0.8) 100%);
    z-index: 1;
}

.hero__container {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: var(--space-64);
    align-items: center;
    width: 100%;
    max-width: var(--container-xl);
    margin: 0 auto;
    padding: 0 var(--space-16);
    position: relative;
    z-index: 10;
}

.hero__content {
  text-align: center; /* Changé de left à center */
  margin-top: 5vh;
  position: relative;
  z-index: 10;
}

.hero__nova {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 15;
}

.hero__nova img {
    width: 100%;
    max-width: 600px;
    height: auto;
    object-fit: contain;
    filter: drop-shadow(0 20px 40px rgba(139, 92, 246, 0.3));
    transform: translateY(15vh) scale(1.4); /* Agrandit sans affecter la taille du conteneur */
}

.hero__particles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  pointer-events: none;
  z-index: 2; /* Particules entre le fond et le contenu */
}

.nav__brand-title {
    font-size: var(--font-size-2xl) !important; /* 18px - taille intermédiaire */
    margin: 0 !important;
}

/* Overlay pour assurer la lisibilité du texte */
.hero::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(10, 11, 30, 0.6); /* Overlay semi-transparent */
  z-index: -1;
}
.hero__title {
  font-size: clamp(var(--font-size-3xl), 4vw, var(--font-size-4xl));
  margin-bottom: var(--space-16);
  max-width: 100%;
  margin-left: auto;
  margin-right: auto;
  text-align: center; /* Assure le centrage */
}

.hero__subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-32);
  max-width: 80%;
  margin-left: auto;
  margin-right: auto;
  text-align: center; /* Centre aussi le sous-titre */
}

.hero__cta {
  display: flex;
  gap: var(--space-16); /* Réduit de 20 à 16 */
  justify-content: center;
  margin-bottom: var(--space-48); /* Réduit de 64 à 48 */
  flex-wrap: wrap;
}

.hero__stats {
  display: flex;
  justify-content: center;
  gap: var(--space-32); /* Réduit de 48 à 32 */
  flex-wrap: wrap;
}

.stat {
  text-align: center;
  padding: var(--space-16); /* Réduit de 24 à 16 */
  background: var(--color-glass);
  backdrop-filter: blur(20px);
  border-radius: var(--radius-lg);
  min-width: 150px; /* Réduit de 180px à 150px */
}

.stat__value {
  display: block;
  font-size: var(--font-size-2xl); /* Réduit de 3xl à 2xl */
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-bottom: var(--space-6); /* Réduit de 8 à 6 */
}

.stat__label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* Section styles */
section {
  padding: var(--space-64) 0;
  position: relative;
}

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

.section-header h2 {
  margin-bottom: var(--space-16);
}

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

/* About Section */
.about {
  background: var(--color-surface);
}

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

.about__text h3 {
  color: var(--color-primary);
  margin-bottom: var(--space-20);
}

.about__text h4 {
  color: var(--color-secondary);
  margin: var(--space-32) 0 var(--space-16) 0;
}

.values-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-12);
  list-style: none;
  padding: 0;
  margin: 0;
}

.values-list li {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: white;
  padding: var(--space-8) var(--space-16);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
}

.about__features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-20);
}

.feature-card {
  padding: var(--space-24);
  transition: transform var(--duration-normal) var(--ease-standard);
}

.feature-card:hover {
  transform: translateY(-4px);
}

.feature-card h4 {
  color: var(--color-primary);
  margin-bottom: var(--space-12);
}

.feature-card p {
  margin: 0;
  font-size: var(--font-size-sm);
}

/* Services Section */
.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-32);
}

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

.service-card:hover {
  transform: translateY(-8px);
}

.service-icon {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--space-20);
}

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

.service-card__roi {
  background: linear-gradient(135deg, var(--color-success), var(--color-accent));
  color: white;
  padding: var(--space-8) var(--space-16);
  border-radius: var(--radius-full);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-sm);
  display: inline-block;
  margin-top: var(--space-16);
}

/* Chat Interface */
.agents {
  background: var(--color-surface);
  min-height: 100vh;
}

.chat-interface {
    display: grid;
    grid-template-columns: 300px 1fr;
    background: var(--color-background);
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    height: 80vh; /* Changé de calc(70VH) à 80vh */
    min-height: 600px; /* Ajout d'une hauteur minimale */
}

.chat-sidebar {
  background: var(--color-surface-elevated);
  border-right: 1px solid var(--color-border);
  padding: var(--space-20);
}

.chat-sidebar h3 {
  color: var(--color-text);
  margin-bottom: var(--space-20);
  text-align: center;
}

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

.agent-item {
  display: flex;
  align-items: center;
  gap: var(--space-12);
  padding: var(--space-12);
  border-radius: var(--radius-base);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-standard);
  border: 1px solid transparent;
}

.agent-item:hover {
  background: rgba(139, 92, 246, 0.1);
  border-color: var(--color-primary);
}

.agent-item.active {
  background: rgba(139, 92, 246, 0.2);
  border-color: var(--color-primary);
  box-shadow: 0 0 10px rgba(139, 92, 246, 0.3);
}

.agent-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    object-position: center; /* Ajout pour centrer l'image */
    border: 2px solid var(--color-primary);
    flex-shrink: 0; /* Empêche la compression */
}


.agent-info {
  flex: 1;
}

.agent-name {
  color: var(--color-text);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-base);
}

.agent-role {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

.agent-status {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-success);
}

.agent-status.online {
  animation: pulse 2s infinite;
}

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

.chat-main {
  display: flex;
  flex-direction: column;
  background: var(--color-background);
}

.chat-header {
  padding: var(--space-20);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface-elevated);
}

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

.chat-agent-name {
  color: var(--color-text);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-lg);
}

.chat-agent-status {
  color: var(--color-success);
  font-size: var(--font-size-sm);
}

.chat-messages {
  flex: 1;
  padding: var(--space-20);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
}

.message {
  display: flex;
  gap: var(--space-12);
  align-items: flex-start;
  max-width: 80%;
}

.message--user {
  flex-direction: row-reverse;
  margin-left: auto;
}

.message__avatar {
  flex-shrink: 0;
}

.message__content {
  background: var(--color-surface);
  padding: var(--space-12) var(--space-16);
  border-radius: var(--radius-base);
  border: 1px solid var(--color-border-light);
}

.message__avatar .agent-avatar {
    width: 32px;
    height: 32px;
    object-fit: cover;
    object-position: center; /* Centrage pour les avatars dans les messages */
    border-radius: 50%;
}

.chat-agent-info .agent-avatar {
    width: 48px;
    height: 48px;
    object-fit: cover;
    object-position: center; /* Centrage pour l'avatar dans l'en-tête */
    border-radius: 50%;
    border: 2px solid var(--color-primary);
}

.message--user .message__content {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: white;
}

.message__text {
  color: inherit;
  margin-bottom: var(--space-4);
  line-height: 1.5;
}

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

.chat-input {
  display: flex;
  padding: var(--space-20);
  border-top: 1px solid var(--color-border);
  background: var(--color-surface-elevated);
  gap: var(--space-12);
}

.chat-input__field {
  flex: 1;
  background: var(--color-background);
  border: 1px solid var(--color-border-light);
  color: var(--color-text);
  padding: var(--space-12);
  border-radius: var(--radius-base);
  font-size: var(--font-size-base);
}

.chat-input__field:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.1);
  outline: none;
}

.chat-input__field::placeholder {
  color: var(--color-text-secondary);
}

.chat-input__send {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: white;
  border: none;
  padding: var(--space-12) var(--space-20);
  border-radius: var(--radius-base);
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-standard);
}

.chat-input__send:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(139, 92, 246, 0.4);
}
.mvps{
  max-height: 90vh;
}
/* MVPs Section */
.mvps__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-32);
}

.mvp-card {
  padding: var(--space-24);
  position: relative;
  transition: transform var(--duration-normal) var(--ease-standard);
}

.mvp-card:hover {
  transform: translateY(-4px);
}

.mvp-card__roi {
  background: linear-gradient(135deg, var(--color-success), var(--color-accent));
  color: white;
  padding: var(--space-6) var(--space-12);
  border-radius: var(--radius-full);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-sm);
  display: inline-block;
  margin-bottom: var(--space-16);
}

.mvp-card h3 {
  color: var(--color-primary);
  margin-bottom: var(--space-12);
}

.mvp-card__agent {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  font-style: italic;
  margin-top: var(--space-12);
}

/* Testimonials Section */
.testimonials {
  background: var(--color-surface);
}

.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: var(--space-32);
}

.testimonial-card {
  padding: var(--space-32);
  position: relative;
}

.testimonial-card::before {
  content: '"';
  font-size: 60px;
  color: var(--color-primary);
  position: absolute;
  top: var(--space-16);
  left: var(--space-20);
  line-height: 1;
  font-family: serif;
}

.testimonial-card p {
  margin: var(--space-32) 0 var(--space-20) 0;
  font-style: italic;
  font-size: var(--font-size-lg);
  line-height: 1.6;
  color: var(--color-text-secondary);
}

.testimonial-author strong {
  color: var(--color-primary);
  font-weight: var(--font-weight-semibold);
}

.testimonial-author span {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  margin-left: var(--space-4);
}
.pricing {
  min-height: 90vh;  
  max-height: 90vh;

}

/* Pricing Section */
.pricing__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); /* Taille réduite */
    gap: var(--space-16); /* Espacement réduit entre les cartes */
    align-items: stretch;
    height: 100%;
    width: 100%;
}

.pricing-card {
    padding: var(--space-16); /* Padding réduit */
    text-align: center;
    position: relative;
    transition: transform var(--duration-normal) var(--ease-standard);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 50vh; /* Hauteur réduite */
    /* Conserve les couleurs et effets existants */
    background: var(--color-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--color-glass-border);
    border-radius: var(--radius-lg);
}



.pricing-card:hover {
    transform: translateY(-4px); /* Effet réduit mais conservé */
}

.pricing-card--featured {
    transform: scale(1.02); /* Légèrement réduit */
    border: 2px solid var(--color-primary);
}


.pricing-card--featured::before {
  content: 'Populaire';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: white;
  padding: var(--space-4) var(--space-16);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
}

.pricing-card h3 {
    margin-bottom: var(--space-12); /* Espacement réduit */
    color: var(--color-text);
    font-size: var(--font-size-lg); /* Taille réduite */
}

.pricing-card__price {
    font-size: var(--font-size-2xl); /* Réduit de 3xl à 2xl */
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    margin-bottom: var(--space-20); /* Espacement réduit */
}

.pricing-card__price span {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
}

.pricing-card__features {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--space-20) 0; /* Espacement réduit */
}

.pricing-card__features li {
    padding: var(--space-8) 0; /* Espacement réduit */
    border-bottom: 1px solid var(--color-border-light);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm); /* Taille réduite */
}

.pricing-card__features li:last-child {
  border-bottom: none;
}

/* Contact Section */
.contact {
  background: var(--color-surface);
  max-height: 90vh;
}

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

.contact-form {
  padding: var(--space-48);
}

/* Footer */
.footer {
  background: var(--color-background);
  border-top: 1px solid var(--color-border);
  padding: var(--space-64) 0 var(--space-32) 0;
}

.footer__content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-48);
  margin-bottom: var(--space-48);
}

.footer__brand h3 {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-16);
}

.footer__social {
  display: flex;
  gap: var(--space-16);
  margin-top: var(--space-16);
}

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

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

.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);
}

.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;
  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-24);
  border-top: 1px solid var(--color-border);
  font-size: var(--font-size-sm);
}

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

.footer__legal a {
  color: var(--color-text-secondary);
  text-decoration: none;
}

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

/* Responsive Design */
@media (max-width: 1024px) {
  .chat-interface {
    display: grid;
    grid-template-columns: 300px 1fr;
    height: 100vh; /* Utilise toute la hauteur de l'écran */
    background: var(--color-background);
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
}

}

@media (max-width: 768px) {
  .nav__menu {
    display: none;
  }
  
  .hero__title {
    font-size: var(--font-size-3xl);
  }
  
  .hero__cta {
    flex-direction: column;
    align-items: center;
  }
  
  .hero__stats {
    flex-direction: column;
    gap: var(--space-24);
  }
  
  .about__content {
    grid-template-columns: 1fr;
    gap: var(--space-32);
  }
  
  .about__features {
    grid-template-columns: 1fr;
  }
  
  .chat-interface {
    grid-template-columns: 1fr;
    height: auto;
  }
  
  .chat-sidebar {
    border-right: none;
    border-bottom: 1px solid var(--color-border);
  }
  
  .agents-list {
    flex-direction: row;
    overflow-x: auto;
    gap: var(--space-8);
    padding-bottom: var(--space-8);
  }
  
  .agent-item {
    flex-shrink: 0;
    min-width: 200px;
  }
  
  .chat-main {
    min-height: 400px;
  }
  
  .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;
  }
  
  .pricing-card--featured {
    transform: none;
  }
  
  .testimonials__grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-12);
  }
  
  section {
    padding: var(--space-48) 0;
  }
  
  .hero__stats {
    flex-direction: column;
  }
  
  .stat {
    min-width: auto;
    width: 100%;
  }
}



/* Cross-browser compatibility fixes */
.hero__container, .nav, .hero__stats, .about__content, .services__grid, .chat-interface, .mvps__grid, .testimonials__grid, .footer__content {
    display: -webkit-box; /* OLD - iOS 6-, Safari 3.1-6 */
    display: -moz-box; /* OLD - Firefox 19- (buggy but mostly works) */
    display: -ms-flexbox; /* TWEENER - IE 10 */
    display: -webkit-flex; /* NEW - Chrome */
    display: flex;
}

.hero__content {
    -webkit-box-flex: 1;
    -moz-box-flex: 1;
    -webkit-flex: 1;
    -ms-flex: 1;
    flex: 1;
}

.nav__menu {
    -webkit-box-pack: center;
    -moz-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
}

.hero__title {
    -webkit-background-clip: text;
    -moz-background-clip: text;
    background-clip: text;
    color: transparent;
}




/* Responsive Design */

/* Small devices (phones, 600px and down) */
@media only screen and (max-width: 600px) {
    .nav__menu {
        display: none; /* Hide navigation menu on small screens */
    }

    .nav__cta {
        margin-left: auto; /* Push CTA to the right */
    }

    .hero__container {
        flex-direction: column; /* Stack hero content vertically */
        text-align: center;
    }

    .hero__content {
        padding: 1rem;
    }

    .hero__title {
        font-size: 2.5rem; /* Adjust font size for smaller screens */
    }

    .hero__subtitle {
        font-size: 1rem;
    }

    .hero__cta {
        flex-direction: column; /* Stack buttons vertically */
        gap: 1rem;
    }

    .hero__stats {
        flex-direction: column; /* Stack stats vertically */
        gap: 1rem;
        margin-top: 2rem;
    }

    .about__content, .services__grid, .mvps__grid, .testimonials__grid {
        grid-template-columns: 1fr; /* Single column layout for grids */
    }

    .chat-interface {
        flex-direction: column; /* Stack chat sidebar and main content */
    }

    .chat-sidebar {
        width: 100%;
        border-right: none;
        border-bottom: 1px solid var(--color-border);
    }

    .chat-main {
        width: 100%;
    }

    .footer__content {
        flex-direction: column; /* Stack footer content vertically */
        text-align: center;
    }
}

/* Medium devices (tablets, 768px and down) */
@media only screen and (max-width: 768px) {
    .nav__menu {
        display: none; /* Hide navigation menu on medium screens as well */
    }

    .nav__cta {
        margin-left: auto;
    }

    .hero__title {
        font-size: 3rem;
    }

    .hero__subtitle {
        font-size: 1.1rem;
    }

    .hero__stats {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); /* Adjust stats grid */
    }

    .about__content {
        flex-direction: column; /* Stack about content vertically */
    }

    .about__features {
        grid-template-columns: 1fr; /* Single column for features */
    }

    .services__grid, .mvps__grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); /* Adjust grid columns */
    }
}

/* Large devices (desktops, 1024px and down) */
@media only screen and (max-width: 1024px) {
    .container {
        padding: 0 1rem; /* Add some padding to containers */
    }

    .nav__menu {
        font-size: 0.9rem; /* Smaller font for nav links */
    }

    .hero__title {
        font-size: 4rem;
    }

    .hero__subtitle {
        font-size: 1.2rem;
    }
}

/* Extra large devices (large desktops, 1200px and up) */
@media only screen and (min-width: 1200px) {
    .container {
        max-width: 1140px; /* Max width for main content */
    }
}

/* Specific adjustments for portrait mode on phones */
@media only screen and (max-width: 480px) and (orientation: portrait) {
    .hero__title {
        font-size: 2rem;
    }

    .hero__subtitle {
        font-size: 0.9rem;
    }

    .btn--lg {
        padding: 0.8rem 1.5rem;
        font-size: 1rem;
    }

    .stat-card {
        padding: 1rem;
    }

    .stat__value {
        font-size: 1.5rem;
    }

    .stat__label {
        font-size: 0.8rem;
    }

    .mvp-card, .service-card {
        padding: 1.5rem;
    }

    .mvp-card h3, .service-card h3 {
        font-size: 1.2rem;
    }
}




/* Responsive Design */

/* Small devices (phones, 600px and down) */
@media only screen and (max-width: 600px) {
    .nav__menu {
        display: none; /* Hide navigation menu on small screens */
    }

    .nav__cta {
        margin-left: auto; /* Push CTA to the right */
    }

    .hero__container {
        flex-direction: column; /* Stack hero content vertically */
        text-align: center;
    }

    .hero__content {
        padding: 1rem;
    }

    .hero__title {
        font-size: 2.5rem; /* Adjust font size for smaller screens */
    }

    .hero__subtitle {
        font-size: 1rem;
    }

    .hero__cta {
        flex-direction: column; /* Stack buttons vertically */
        gap: 1rem;
    }

    .hero__stats {
        flex-direction: column; /* Stack stats vertically */
        gap: 1rem;
        margin-top: 2rem;
    }

    .about__content, .services__grid, .mvps__grid, .testimonials__grid {
        grid-template-columns: 1fr; /* Single column layout for grids */
    }

    .chat-interface {
        flex-direction: column; /* Stack chat sidebar and main content */
    }

    .chat-sidebar {
        width: 100%;
        border-right: none;
        border-bottom: 1px solid var(--color-border);
    }

    .chat-main {
        width: 100%;
    }

    .footer__content {
        flex-direction: column; /* Stack footer content vertically */
        text-align: center;
    }
}

/* Medium devices (tablets, 768px and down) */
@media only screen and (max-width: 768px) {
    .nav__menu {
        display: none; /* Hide navigation menu on medium screens as well */
    }

    .nav__cta {
        margin-left: auto;
    }

    .hero__title {
        font-size: 3rem;
    }

    .hero__subtitle {
        font-size: 1.1rem;
    }

    .hero__stats {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); /* Adjust stats grid */
    }

    .about__content {
        flex-direction: column; /* Stack about content vertically */
    }

    .about__features {
        grid-template-columns: 1fr; /* Single column for features */
    }

    .services__grid, .mvps__grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); /* Adjust grid columns */
    }
}

/* Large devices (desktops, 1024px and down) */
@media only screen and (max-width: 1024px) {
    .container {
        padding: 0 1rem; /* Add some padding to containers */
    }

    .nav__menu {
        font-size: 0.9rem; /* Smaller font for nav links */
    }

    .hero__title {
        font-size: 4rem;
    }

    .hero__subtitle {
        font-size: 1.2rem;
    }
}

/* Extra large devices (large desktops, 1200px and up) */
@media only screen and (min-width: 1200px) {
    .container {
        max-width: 1140px; /* Max width for main content */
    }
}

/* Specific adjustments for portrait mode on phones */
@media only screen and (max-width: 480px) and (orientation: portrait) {
    .hero__title {
        font-size: 2rem;
    }

    .hero__subtitle {
        font-size: 0.9rem;
    }

    .btn--lg {
        padding: 0.8rem 1.5rem;
        font-size: 1rem;
    }

    .stat-card {
        padding: 1rem;
    }

    .stat__value {
        font-size: 1.5rem;
    }

    .stat__label {
        font-size: 0.8rem;
    }

    .mvp-card, .service-card {
        padding: 1.5rem;
    }

    .mvp-card h3, .service-card h3 {
        font-size: 1.2rem;
    }
}