: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 */
/* Bull-Rock Premium AI Crypto Arbitrage Platform */

/* Premium Color Palette */
:root {
  /* Luxury Brand Colors */
  --deep-black: #0a0a0a;
  --rich-navy: #1a1a2e;
  --luxury-gold: #FFD700;
  --platinum-silver: #E5E4E2;
  --electric-cyan: #00FFFF;
  --premium-white: #FFFFFF;
  
  /* Extended Palette */
  --dark-charcoal: #1c1c1e;
  --midnight-blue: #0f1419;
  --gold-accent: #FFA500;
  --silver-accent: #C0C0C0;
  --cyan-accent: #40E0D0;
  --success-green: #00ff88;
  --danger-red: #ff4757;
  --warning-orange: #ffa502;
  
  /* Glass Morphism */
  --glass-bg: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  
  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Manrope', 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  
  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-soft: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-medium: 0 4px 16px rgba(0, 0, 0, 0.2);
  --shadow-strong: 0 8px 32px rgba(0, 0, 0, 0.3);
  --shadow-glow: 0 0 40px rgba(255, 215, 0, 0.3);
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--luxury-gold) 0%, var(--gold-accent) 100%);
  --gradient-secondary: linear-gradient(135deg, var(--electric-cyan) 0%, var(--cyan-accent) 100%);
  --gradient-dark: linear-gradient(135deg, var(--deep-black) 0%, var(--rich-navy) 100%);
  --gradient-glass: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
  
  /* Animation */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: var(--font-primary);
  background: var(--gradient-dark);
  color: var(--premium-white);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* Premium Loading Screen */
.loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: var(--gradient-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  transition: opacity var(--transition-slow), visibility var(--transition-slow);
}

.loading-screen.hidden {
  opacity: 0;
  visibility: hidden;
}

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

.logo-animation {
  position: relative;
  margin-bottom: var(--space-xl);
}

.bull-icon {
  font-size: 4rem;
  display: block;
  animation: float 3s ease-in-out infinite;
  position: relative;
  z-index: 2;
}

.logo-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 120px;
  height: 120px;
  background: radial-gradient(circle, var(--luxury-gold) 0%, transparent 70%);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  animation: pulse-glow 2s ease-in-out infinite;
  opacity: 0.3;
}

.loading-title {
  font-size: 3rem;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-sm);
  font-family: var(--font-display);
}

.loading-subtitle {
  font-size: 1.2rem;
  color: var(--platinum-silver);
  margin-bottom: var(--space-xl);
  opacity: 0.8;
}

.loading-progress {
  width: 200px;
  height: 3px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin: var(--space-lg) auto;
}

.progress-bar {
  width: 0%;
  height: 100%;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  animation: loading-progress 3s ease-out forwards;
}

.loading-status {
  color: var(--platinum-silver);
  font-size: 0.9rem;
  opacity: 0.7;
  animation: fade-pulse 2s ease-in-out infinite;
}

/* Premium Navigation */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: all var(--transition-normal);
  padding: var(--space-md) 0;
  background: rgba(10, 10, 10, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.header.scrolled {
  background: rgba(10, 10, 10, 0.95);
  box-shadow: var(--shadow-medium);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}

.logo-premium {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  text-decoration: none;
}

.logo-bull {
  font-size: 2.5rem;
  animation: gentle-bounce 4s ease-in-out infinite;
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-name {
  font-size: 1.5rem;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-family: var(--font-display);
  line-height: 1;
}

.logo-tagline {
  font-size: 0.7rem;
  color: var(--platinum-silver);
  font-weight: 500;
  letter-spacing: 2px;
  margin-top: 2px;
}

.live-indicator {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  background: rgba(0, 255, 136, 0.1);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-full);
  border: 1px solid rgba(0, 255, 136, 0.3);
}

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

.live-text {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--success-green);
  letter-spacing: 1px;
}

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

.nav__link {
  color: var(--premium-white);
  text-decoration: none;
  font-weight: 500;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.nav__link::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: all var(--transition-fast);
  transform: translateX(-50%);
}

.nav__link:hover::before {
  width: 80%;
}

.nav__link:hover {
  color: var(--luxury-gold);
  background: rgba(255, 215, 0, 0.1);
}

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

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
}

.nav__toggle span {
  width: 24px;
  height: 2px;
  background: var(--luxury-gold);
  transition: all var(--transition-fast);
  border-radius: 2px;
}

/* Premium Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md) var(--space-xl);
  border: none;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  position: relative;
  overflow: hidden;
  white-space: nowrap;
  font-family: var(--font-primary);
}

.btn--premium {
  backdrop-filter: blur(10px);
  border: 1px solid transparent;
}

.btn--primary {
  background: var(--gradient-primary);
  color: var(--deep-black);
  box-shadow: var(--shadow-glow);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 50px rgba(255, 215, 0, 0.4);
}

.btn--outline {
  background: transparent;
  color: var(--premium-white);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn--outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--luxury-gold);
  color: var(--luxury-gold);
}

.btn--glass {
  background: var(--glass-bg);
  color: var(--premium-white);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(20px);
}

.btn--glass:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(-2px);
}

.btn--hero {
  padding: var(--space-lg) var(--space-2xl);
  font-size: 1.1rem;
  border-radius: var(--radius-lg);
}

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

.btn--sm {
  padding: var(--space-sm) var(--space-md);
  font-size: 0.9rem;
}

.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 var(--transition-slow);
}

.btn:hover .btn__glow {
  left: 100%;
}

.btn__shimmer {
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  animation: shimmer 3s ease-in-out infinite;
}

.btn__loading {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  border: 2px solid transparent;
  border-top: 2px solid currentColor;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  animation: spin 1s linear infinite;
  opacity: 0;
}

.btn.loading .btn__loading {
  opacity: 1;
}

.btn.loading span {
  opacity: 0;
}

/* Premium Modal */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 10001;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 1;
  visibility: visible;
  transition: all var(--transition-normal);
}

.modal.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.modal__backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(20px);
  cursor: pointer;
}

.modal__content {
  position: relative;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(30px);
  box-shadow: var(--shadow-strong);
  max-width: 480px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  animation: modal-enter var(--transition-normal) ease-out;
}

.modal__close {
  position: absolute;
  top: var(--space-lg);
  right: var(--space-lg);
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  color: var(--premium-white);
  font-size: 1.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  z-index: 1;
}

.modal__close:hover {
  background: rgba(255, 0, 0, 0.2);
  border-color: rgba(255, 0, 0, 0.5);
}

/* Auth Forms */
.auth-form {
  padding: var(--space-3xl);
}

.auth-form.hidden {
  display: none;
}

.auth-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.auth-logo {
  font-size: 3rem;
  margin-bottom: var(--space-md);
  animation: gentle-bounce 4s ease-in-out infinite;
}

.auth-header h2 {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--premium-white);
  margin-bottom: var(--space-sm);
  font-family: var(--font-display);
}

.auth-header p {
  color: var(--platinum-silver);
  opacity: 0.8;
}

.premium-form {
  space-y: var(--space-lg);
}

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

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

.form-label {
  display: block;
  color: var(--premium-white);
  font-weight: 500;
  margin-bottom: var(--space-sm);
  font-size: 0.9rem;
}

.input-container {
  position: relative;
}

.premium-input {
  width: 100%;
  padding: var(--space-md);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-md);
  color: var(--premium-white);
  font-size: 1rem;
  transition: all var(--transition-fast);
  backdrop-filter: blur(10px);
}

.premium-input:focus {
  outline: none;
  border-color: var(--luxury-gold);
  box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.2);
}

.premium-input::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.input-glow {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: var(--radius-md);
  background: linear-gradient(45deg, transparent, var(--luxury-gold), transparent);
  opacity: 0;
  transition: opacity var(--transition-fast);
  pointer-events: none;
  z-index: -1;
}

.premium-input:focus + .input-glow {
  opacity: 0.2;
}

.form-options {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: var(--space-lg) 0;
}

.premium-checkbox {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  cursor: pointer;
  font-size: 0.9rem;
}

.premium-checkbox input {
  appearance: none;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-sm);
  background: transparent;
  position: relative;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.premium-checkbox input:checked {
  background: var(--gradient-primary);
  border-color: var(--luxury-gold);
}

.premium-checkbox input:checked::after {
  content: '✓';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--deep-black);
  font-weight: bold;
  font-size: 0.8rem;
}

.checkbox-text {
  color: var(--platinum-silver);
}

.premium-link {
  color: var(--luxury-gold);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

.premium-link:hover {
  color: var(--gold-accent);
  text-decoration: underline;
}

.auth-divider {
  text-align: center;
  margin: var(--space-xl) 0;
  position: relative;
  color: var(--platinum-silver);
  font-size: 0.9rem;
}

.auth-divider::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
  background: rgba(255, 255, 255, 0.2);
  z-index: -1;
}

.auth-divider span {
  background: var(--glass-bg);
  padding: 0 var(--space-md);
}

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

.hero__background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
}

.gradient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.3;
  animation: float-orb 20s ease-in-out infinite;
}

.orb-1 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--luxury-gold) 0%, transparent 70%);
  top: -200px;
  right: -200px;
  animation-delay: 0s;
}

.orb-2 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, var(--electric-cyan) 0%, transparent 70%);
  bottom: -150px;
  left: -150px;
  animation-delay: -10s;
}

.orb-3 {
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, var(--platinum-silver) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation-delay: -5s;
}

.hero__particles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

.hero__content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  z-index: 1;
  position: relative;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(20px);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-xl);
  font-size: 0.9rem;
  font-weight: 600;
  animation: fade-in-up 1s ease-out 0.2s both;
}

.badge-icon {
  color: var(--luxury-gold);
}

.badge-text {
  color: var(--premium-white);
  letter-spacing: 1px;
}

.hero__title {
  margin-bottom: var(--space-xl);
  font-family: var(--font-display);
}

.title-line {
  display: block;
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
  animation: fade-in-up 1s ease-out 0.4s both;
}

.title-highlight {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: fade-in-up 1s ease-out 0.6s both;
}

.title-subtitle {
  font-size: clamp(1.2rem, 2.5vw, 1.8rem);
  color: var(--platinum-silver);
  font-weight: 400;
  margin-top: var(--space-md);
  animation: fade-in-up 1s ease-out 0.8s both;
}

.hero__description {
  font-size: 1.2rem;
  color: var(--platinum-silver);
  margin-bottom: var(--space-2xl);
  opacity: 0.9;
  line-height: 1.6;
  animation: fade-in-up 1s ease-out 1s both;
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-2xl);
  animation: fade-in-up 1s ease-out 1.2s both;
}

.stat-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  backdrop-filter: blur(20px);
  transition: all var(--transition-normal);
  text-align: center;
}

.stat-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-strong);
  border-color: rgba(255, 215, 0, 0.3);
}

.stat-value {
  font-size: 2.5rem;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: var(--space-sm);
  font-family: var(--font-display);
}

.stat-label {
  color: var(--premium-white);
  font-weight: 500;
  margin-bottom: var(--space-xs);
}

.stat-change {
  font-size: 0.9rem;
  font-weight: 600;
}

.stat-change.positive {
  color: var(--success-green);
}

.stat-change.negative {
  color: var(--danger-red);
}

.hero__actions {
  display: flex;
  gap: var(--space-lg);
  justify-content: center;
  flex-wrap: wrap;
  animation: fade-in-up 1s ease-out 1.4s both;
}

.hero__scroll-indicator {
  position: absolute;
  bottom: var(--space-xl);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  color: var(--platinum-silver);
  font-size: 0.9rem;
  animation: fade-in 2s ease-out 2s both;
}

.scroll-mouse {
  width: 24px;
  height: 36px;
  border: 2px solid var(--platinum-silver);
  border-radius: 12px;
  position: relative;
}

.scroll-wheel {
  width: 2px;
  height: 6px;
  background: var(--luxury-gold);
  border-radius: 1px;
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  animation: scroll-bounce 2s ease-in-out infinite;
}

/* Price Ticker */
.price-ticker {
  background: rgba(0, 0, 0, 0.5);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding: var(--space-md) 0;
  overflow: hidden;
}

.ticker-wrapper {
  overflow: hidden;
}

.ticker-content {
  display: flex;
  animation: ticker-scroll 60s linear infinite;
  gap: var(--space-xl);
}

.ticker-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
  backdrop-filter: blur(10px);
  white-space: nowrap;
  min-width: 200px;
}

.ticker-symbol {
  font-weight: 700;
  color: var(--luxury-gold);
}

.ticker-price {
  font-weight: 600;
  color: var(--premium-white);
}

.ticker-change {
  font-size: 0.9rem;
  font-weight: 500;
}

.ticker-change.positive {
  color: var(--success-green);
}

.ticker-change.negative {
  color: var(--danger-red);
}

/* Section Styles */
section {
  padding: var(--space-3xl) 0;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.section-title {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-md);
  font-family: var(--font-display);
}

.section-subtitle {
  font-size: 1.2rem;
  color: var(--platinum-silver);
  max-width: 600px;
  margin: 0 auto;
  opacity: 0.9;
}

/* Education Section */
.education {
  background: linear-gradient(135deg, rgba(26, 26, 46, 0.3) 0%, rgba(10, 10, 10, 0.5) 100%);
}

.education__content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.content-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  backdrop-filter: blur(20px);
}

.premium-glass {
  position: relative;
  overflow: hidden;
}

.premium-glass::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  animation: glass-shine 4s ease-in-out infinite;
}

.content-card h3 {
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--premium-white);
  margin-bottom: var(--space-lg);
  font-family: var(--font-display);
}

.content-card p {
  color: var(--platinum-silver);
  line-height: 1.7;
  margin-bottom: var(--space-xl);
}

.arbitrage-process {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.process-step {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all var(--transition-normal);
}

.process-step:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 215, 0, 0.3);
  transform: translateX(10px);
}

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

.step-content h4 {
  color: var(--luxury-gold);
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.step-content p {
  color: var(--platinum-silver);
  font-size: 0.9rem;
  margin: 0;
  opacity: 0.8;
}

.live-demo-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  backdrop-filter: blur(20px);
  position: relative;
}

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

.live-status {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: rgba(0, 255, 136, 0.1);
  border: 1px solid rgba(0, 255, 136, 0.3);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--success-green);
  letter-spacing: 1px;
}

.arbitrage-visual {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
}

.exchange-display {
  flex: 1;
  text-align: center;
}

.exchange-info {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: all var(--transition-normal);
}

.exchange-info:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-medium);
}

.exchange-name {
  font-weight: 600;
  color: var(--premium-white);
  margin-bottom: var(--space-sm);
}

.exchange-price {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--luxury-gold);
  margin-bottom: var(--space-sm);
  font-family: var(--font-mono);
}

.exchange-action {
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1px;
}

.exchange-action.buy {
  background: rgba(0, 255, 136, 0.2);
  color: var(--success-green);
  border: 1px solid rgba(0, 255, 136, 0.3);
}

.exchange-action.sell {
  background: rgba(255, 71, 87, 0.2);
  color: var(--danger-red);
  border: 1px solid rgba(255, 71, 87, 0.3);
}

.arbitrage-flow {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  flex-shrink: 0;
}

.flow-arrow {
  width: 40px;
  height: 2px;
  background: var(--gradient-primary);
  position: relative;
}

.flow-arrow::after {
  content: '';
  position: absolute;
  right: -8px;
  top: -4px;
  width: 0;
  height: 0;
  border-left: 8px solid var(--luxury-gold);
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
}

.profit-display {
  text-align: center;
}

.profit-label {
  font-size: 0.7rem;
  color: var(--platinum-silver);
  letter-spacing: 1px;
  margin-bottom: var(--space-xs);
}

.profit-amount {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--success-green);
  font-family: var(--font-mono);
}

/* Opportunities Section */
.opportunities {
  background: linear-gradient(135deg, rgba(10, 10, 10, 0.8) 0%, rgba(26, 26, 46, 0.3) 100%);
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-2xl);
  flex-wrap: wrap;
  gap: var(--space-lg);
}

.header-content h2 {
  margin-bottom: var(--space-sm);
}

.api-status {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.9rem;
}

.api-indicator {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--danger-red);
  transition: all var(--transition-fast);
}

.api-indicator.connecting {
  background: var(--warning-orange);
  animation: pulse-dot 1s infinite;
}

.api-indicator.connected {
  background: var(--success-green);
  animation: pulse-dot 2s infinite;
}

.api-text {
  color: var(--platinum-silver);
}

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

.update-timer {
  color: var(--platinum-silver);
  font-size: 0.9rem;
}

.opportunities-table-wrapper {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(20px);
  overflow: hidden;
}

.table-header {
  padding: var(--space-lg);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.table-filters {
  display: flex;
  gap: var(--space-md);
}

.premium-select {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-md);
  color: var(--premium-white);
  padding: var(--space-sm) var(--space-md);
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.premium-select:focus {
  outline: none;
  border-color: var(--luxury-gold);
  box-shadow: 0 0 0 2px rgba(255, 215, 0, 0.2);
}

.premium-table {
  width: 100%;
  border-collapse: collapse;
}

.premium-table th {
  background: rgba(255, 255, 255, 0.05);
  color: var(--platinum-silver);
  font-weight: 600;
  padding: var(--space-md) var(--space-lg);
  text-align: left;
  font-size: 0.9rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.premium-table td {
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--premium-white);
  font-weight: 500;
}

.premium-table tbody tr {
  transition: all var(--transition-fast);
}

.premium-table tbody tr:hover {
  background: rgba(255, 215, 0, 0.05);
}

.profit-positive {
  color: var(--success-green);
  font-weight: 600;
}

.profit-negative {
  color: var(--danger-red);
  font-weight: 600;
}

.change-positive {
  color: var(--success-green);
}

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

.status {
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.status--live {
  background: rgba(0, 255, 136, 0.2);
  color: var(--success-green);
  border: 1px solid rgba(0, 255, 136, 0.3);
}

.status--updating {
  background: rgba(255, 165, 2, 0.2);
  color: var(--warning-orange);
  border: 1px solid rgba(255, 165, 2, 0.3);
}

/* Mobile Opportunities */
.opportunities-mobile {
  display: none;
  gap: var(--space-lg);
  flex-direction: column;
  padding: var(--space-lg);
}

.opportunity-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: all var(--transition-normal);
}

.opportunity-card:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 215, 0, 0.3);
  transform: translateY(-2px);
}

/* AI Technology Section */
.ai-technology {
  background: linear-gradient(135deg, rgba(26, 26, 46, 0.5) 0%, rgba(10, 10, 10, 0.3) 100%);
}

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

.ai-feature {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  backdrop-filter: blur(20px);
  transition: all var(--transition-normal);
  position: relative;
}

.ai-feature:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-strong);
  border-color: rgba(255, 215, 0, 0.3);
}

.feature-icon {
  font-size: 3rem;
  margin-bottom: var(--space-lg);
  display: block;
}

.ai-feature h3 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--luxury-gold);
  margin-bottom: var(--space-md);
  font-family: var(--font-display);
}

.ai-feature p {
  color: var(--platinum-silver);
  line-height: 1.6;
  margin-bottom: var(--space-lg);
}

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

.feature-list li {
  color: var(--premium-white);
  padding: var(--space-xs) 0;
  position: relative;
  padding-left: var(--space-lg);
  font-size: 0.9rem;
}

.feature-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--success-green);
  font-weight: bold;
}

/* Strategies Section */
.strategies {
  background: linear-gradient(135deg, rgba(10, 10, 10, 0.8) 0%, rgba(26, 26, 46, 0.5) 100%);
}

.strategies-tabs {
  max-width: 900px;
  margin: 0 auto;
}

.tab-navigation {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-lg);
  padding: var(--space-xs);
}

.tab-btn {
  flex: 1;
  padding: var(--space-md) var(--space-lg);
  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  color: var(--platinum-silver);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: var(--font-primary);
}

.tab-btn.active {
  background: var(--gradient-primary);
  color: var(--deep-black);
  font-weight: 600;
}

.tab-btn:hover:not(.active) {
  background: rgba(255, 255, 255, 0.1);
  color: var(--premium-white);
}

.strategies-content {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  backdrop-filter: blur(20px);
}

.strategy-item {
  display: none;
}

.strategy-item.active {
  display: block;
}

.strategy-item h3 {
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--luxury-gold);
  margin-bottom: var(--space-md);
  font-family: var(--font-display);
}

.strategy-item p {
  color: var(--platinum-silver);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
  font-size: 1.1rem;
}

.strategy-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.meta-item {
  text-align: center;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: var(--space-md);
}

.meta-label {
  color: var(--platinum-silver);
  font-size: 0.9rem;
  margin-bottom: var(--space-xs);
}

.meta-value {
  color: var(--premium-white);
  font-weight: 600;
  font-size: 1.1rem;
}

.strategy-example {
  background: rgba(0, 255, 136, 0.05);
  border: 1px solid rgba(0, 255, 136, 0.2);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  margin-top: var(--space-lg);
}

.strategy-example h4 {
  color: var(--success-green);
  margin-bottom: var(--space-sm);
}

.strategy-example p {
  color: var(--premium-white);
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.9rem;
}

/* Analytics Section */
.analytics {
  background: linear-gradient(135deg, rgba(26, 26, 46, 0.3) 0%, rgba(10, 10, 10, 0.8) 100%);
}

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

.analytics-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(20px);
  padding: var(--space-xl);
}

.analytics-card h3 {
  color: var(--luxury-gold);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: var(--space-lg);
  font-family: var(--font-display);
}

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

.kpi-item {
  text-align: center;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: all var(--transition-normal);
}

.kpi-item:hover {
  background: rgba(255, 255, 255, 0.05);
  transform: translateY(-5px);
}

.kpi-icon {
  font-size: 2rem;
  margin-bottom: var(--space-sm);
}

.kpi-value {
  font-size: 2rem;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: var(--space-sm);
  font-family: var(--font-display);
}

.kpi-label {
  color: var(--platinum-silver);
  font-size: 0.9rem;
  font-weight: 500;
}

/* Testimonials Section */
.testimonials {
  background: linear-gradient(135deg, rgba(10, 10, 10, 0.5) 0%, rgba(26, 26, 46, 0.8) 100%);
}

.testimonials-carousel {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.testimonials-container {
  overflow: hidden;
  border-radius: var(--radius-xl);
}

.testimonial-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  backdrop-filter: blur(20px);
  text-align: center;
  display: none;
  animation: fade-in var(--transition-normal) ease-out;
}

.testimonial-card.active {
  display: block;
}

.testimonial-card p {
  font-size: 1.2rem;
  color: var(--premium-white);
  line-height: 1.7;
  margin-bottom: var(--space-xl);
  font-style: italic;
}

.testimonial-author {
  margin-bottom: var(--space-lg);
}

.author-name {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--luxury-gold);
  margin-bottom: var(--space-xs);
}

.author-role {
  color: var(--platinum-silver);
  font-size: 0.9rem;
  margin-bottom: var(--space-xs);
}

.author-company {
  color: var(--platinum-silver);
  font-size: 0.8rem;
  opacity: 0.8;
}

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

.metric {
  text-align: center;
}

.metric-label {
  color: var(--platinum-silver);
  font-size: 0.8rem;
  margin-bottom: var(--space-xs);
}

.metric-value {
  color: var(--success-green);
  font-size: 1.2rem;
  font-weight: 700;
}

.carousel-navigation {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.nav-btn {
  width: 50px;
  height: 50px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 50%;
  color: var(--premium-white);
  font-size: 1.5rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav-btn:hover {
  background: rgba(255, 215, 0, 0.2);
  border-color: var(--luxury-gold);
  transform: scale(1.1);
}

.carousel-indicators {
  display: flex;
  gap: var(--space-sm);
}

.indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.indicator.active {
  background: var(--luxury-gold);
  transform: scale(1.2);
}

/* Support Section */
.support {
  background: linear-gradient(135deg, rgba(26, 26, 46, 0.5) 0%, rgba(10, 10, 10, 0.3) 100%);
}

.support-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
}

.support-method {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  backdrop-filter: blur(20px);
  text-align: center;
  transition: all var(--transition-normal);
}

.support-method:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-strong);
  border-color: rgba(255, 215, 0, 0.3);
}

.method-icon {
  font-size: 3rem;
  margin-bottom: var(--space-lg);
  display: block;
}

.support-method h3 {
  color: var(--luxury-gold);
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: var(--space-md);
  font-family: var(--font-display);
}

.support-method p {
  color: var(--platinum-silver);
  margin-bottom: var(--space-lg);
}

.phone-number {
  color: var(--premium-white);
  font-weight: 600;
  font-size: 1.1rem;
  padding: var(--space-md);
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-md);
  font-family: var(--font-mono);
}

/* Footer */
.footer {
  background: var(--deep-black);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: var(--space-3xl) 0 var(--space-xl);
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr 4fr;
  gap: var(--space-3xl);
  margin-bottom: var(--space-2xl);
}

.footer-section {
  color: var(--platinum-silver);
}

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

.footer-description {
  line-height: 1.6;
  margin-bottom: var(--space-lg);
  opacity: 0.8;
}

.footer-social {
  display: flex;
  gap: var(--space-md);
}

.footer-social a {
  display: inline-block;
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  text-decoration: none;
  font-size: 1.2rem;
}

.footer-social a:hover {
  background: var(--luxury-gold);
  transform: translateY(-3px);
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
}

.footer-column h4 {
  color: var(--premium-white);
  font-weight: 600;
  margin-bottom: var(--space-lg);
  font-size: 1.1rem;
}

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

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

.footer-column a {
  color: var(--platinum-silver);
  text-decoration: none;
  transition: color var(--transition-fast);
  font-size: 0.9rem;
}

.footer-column a:hover {
  color: var(--luxury-gold);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-xl);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--platinum-silver);
  font-size: 0.9rem;
}

.security-badges {
  display: flex;
  gap: var(--space-md);
}

.security-badge {
  background: rgba(0, 255, 136, 0.1);
  color: var(--success-green);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 500;
  border: 1px solid rgba(0, 255, 136, 0.3);
}

/* Back to Top */
.back-to-top {
  position: fixed;
  bottom: var(--space-xl);
  right: var(--space-xl);
  width: 50px;
  height: 50px;
  background: var(--gradient-primary);
  border: none;
  border-radius: 50%;
  color: var(--deep-black);
  font-size: 1.2rem;
  font-weight: bold;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  z-index: 1000;
  box-shadow: var(--shadow-medium);
}

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

.back-to-top:hover {
  transform: translateY(-5px) scale(1.1);
  box-shadow: var(--shadow-strong);
}

/* Animations */
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-20px); }
}

@keyframes float-orb {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -30px) scale(1.1); }
  66% { transform: translate(-20px, 20px) scale(0.9); }
}

@keyframes pulse-glow {
  0%, 100% { opacity: 0.3; transform: translate(-50%, -50%) scale(1); }
  50% { opacity: 0.6; transform: translate(-50%, -50%) scale(1.2); }
}

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

@keyframes fade-pulse {
  0%, 100% { opacity: 0.7; }
  50% { opacity: 1; }
}

@keyframes gentle-bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}

@keyframes pulse-dot {
  0%, 100% { opacity: 0.6; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.2); }
}

@keyframes fade-in-up {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes modal-enter {
  from {
    opacity: 0;
    transform: scale(0.9) translateY(-20px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

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

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

@keyframes glass-shine {
  0% { left: -100%; }
  50% { left: 100%; }
  100% { left: 100%; }
}

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

@keyframes spin {
  0% { transform: translate(-50%, -50%) rotate(0deg); }
  100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Responsive Design */
@media (max-width: 1024px) {
  .analytics-grid {
    grid-template-columns: 1fr;
  }
  
  .education__content {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }
  
  .footer-links {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 var(--space-lg);
  }
  
  /* Mobile Navigation */
  .nav__menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--deep-black);
    flex-direction: column;
    padding: 100px var(--space-lg) var(--space-lg);
    transition: right var(--transition-normal);
    border-left: 1px solid rgba(255, 255, 255, 0.1);
  }
  
  .nav__menu.active {
    right: 0;
  }
  
  .nav__actions {
    flex-direction: column;
    width: 100%;
    gap: var(--space-md);
    margin-top: var(--space-lg);
  }
  
  .nav__toggle {
    display: flex;
  }
  
  .nav__toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  
  .nav__toggle.active span:nth-child(2) {
    opacity: 0;
  }
  
  .nav__toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
  }
  
  /* Mobile Hero */
  .hero {
    padding-top: 120px;
    min-height: 80vh;
  }
  
  .hero__actions {
    flex-direction: column;
    align-items: center;
  }
  
  .btn--hero {
    width: 100%;
    max-width: 300px;
  }
  
  .hero__stats {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
  
  /* Mobile Sections */
  section {
    padding: var(--space-2xl) 0;
  }
  
  .section-header {
    flex-direction: column;
    gap: var(--space-md);
    align-items: center;
    text-align: center;
  }
  
  .opportunities-controls {
    flex-direction: column;
    gap: var(--space-md);
  }
  
  .table-filters {
    flex-direction: column;
  }
  
  .opportunities-table {
    display: none;
  }
  
  .opportunities-mobile {
    display: flex;
  }
  
  .ai-features {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  
  .tab-navigation {
    flex-direction: column;
  }
  
  .kpi-grid {
    grid-template-columns: 1fr;
  }
  
  .support-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-links {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }
  
  .security-badges {
    justify-content: center;
  }
  
  /* Mobile Modal */
  .modal__content {
    width: 95%;
    margin: var(--space-lg);
  }
  
  .auth-form {
    padding: var(--space-xl);
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  /* Mobile arbitrage visual */
  .arbitrage-visual {
    flex-direction: column;
    gap: var(--space-lg);
  }
  
  .arbitrage-flow {
    transform: rotate(90deg);
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-md);
  }
  
  .hero__scroll-indicator {
    display: none;
  }
  
  .ticker-item {
    min-width: 160px;
  }
  
  .modal__content {
    width: 100%;
    height: 100vh;
    border-radius: 0;
    margin: 0;
  }
  
  .auth-form {
    padding: var(--space-lg);
  }
  
  .back-to-top {
    bottom: var(--space-lg);
    right: var(--space-lg);
    width: 45px;
    height: 45px;
  }
}

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

/* High contrast mode */
@media (prefers-contrast: high) {
  :root {
    --glass-bg: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.3);
  }
}