: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 {
    font-family: 'Orbitron', monospace;
    font-weight: 600;
   margin: 0;
  font-weight: 900;
  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: 'Orbitron';
  src: url('/fonts/orbitron-900.woff2') format('woff2');
  font-weight: 900;
  font-style: normal;
  font-display: swap;
}

/* Rajdhani */

@font-face {
  font-family: 'Rajdhani';
  src: url('/fonts/rajdhani-600.woff2') format('woff2');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'FKGroteskNeue';
  src: url('https://r2cdn.perplexity.ai/fonts/FKGroteskNeue.woff2')
    format('woff2');
}

/* END PERPLEXITY DESIGN SYSTEM */
/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #E6F1FF;
    background: linear-gradient(135deg, #0A0F14 0%, #0D1117 100%);
    min-height: 100vh;
    overflow-x: hidden;
    /* Content protection */
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    -webkit-touch-callout: none;
    -webkit-user-drag: none;
    -khtml-user-drag: none;
    -moz-user-drag: none;
    -o-user-drag: none;
}

/* Re-enable selection for interactive elements */
button, a, input, select, textarea {
    pointer-events: auto;
    -webkit-user-select: text;
    -moz-user-select: text;
    -ms-user-select: text;
    user-select: text;
}

/* Disable image dragging */
img {
    -webkit-user-drag: none;
    -khtml-user-drag: none;
    -moz-user-drag: none;
    -o-user-drag: none;
    user-drag: none;
    pointer-events: none;
}

/* Container - Mobile First */
.container {
    max-width: 100%;
    margin: 0 auto;
    padding: 0 16px;
}

@media (min-width: 768px) {
    .container {
        max-width: 1200px;
        padding: 0 20px;
    }
}

/* Typography - Mobile First */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Orbitron', monospace;
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1rem;
    text-shadow: 0 0 10px rgba(77, 210, 255, 0.3);
}

h1 {
    font-size: 2rem;
}

h2 {
    font-size: 1.75rem;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.25rem;
}

/* Desktop Typography */
@media (min-width: 768px) {
    h1 {
        font-size: 3.5rem;
    }
    
    h2 {
        font-size: 2.5rem;
    }
    
    h3 {
        font-size: 1.8rem;
    }
    
    h4 {
        font-size: 1.4rem;
    }
}

p {
    margin-bottom: 1rem;
    opacity: 0.9;
}

/* Links */
a {
    color: #4DD2FF;
    text-decoration: none;
    transition: all 0.3s ease;
}

a:hover {
    color: #32BFFF;
    text-shadow: 0 0 8px rgba(77, 210, 255, 0.6);
}

/* Buttons - Mobile First (Touch-friendly) */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 16px;
    min-height: 44px; /* Touch-friendly minimum */
    border: 2px solid transparent;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    background: transparent;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    min-width: 120px;
    text-align: center;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.5s ease;
}

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

.btn--primary {
    background: linear-gradient(135deg, #4DD2FF, #32BFFF);
    color: #0A0F14;
    box-shadow: 0 4px 20px rgba(77, 210, 255, 0.3);
    border: 2px solid #4DD2FF;
}

.btn--primary:hover {
    box-shadow: 0 6px 25px rgba(77, 210, 255, 0.5);
    transform: translateY(-2px);
}

.btn--secondary {
    background: rgba(77, 210, 255, 0.1);
    color: #4DD2FF;
    border: 2px solid #4DD2FF;
}

.btn--secondary:hover {
    background: rgba(77, 210, 255, 0.2);
    box-shadow: 0 0 20px rgba(77, 210, 255, 0.4);
}

.btn--outline {
    background: transparent;
    color: #E6F1FF;
    border: 2px solid #4DD2FF;
}

.btn--outline:hover {
    background: rgba(77, 210, 255, 0.1);
    box-shadow: 0 0 15px rgba(77, 210, 255, 0.3);
}

.btn--sm {
    padding: 8px 12px;
    font-size: 0.8rem;
    min-width: 100px;
}

.btn--lg {
    padding: 16px 24px;
    font-size: 1rem;
    min-width: 140px;
}

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

/* Desktop Button Sizes */
@media (min-width: 768px) {
    .btn {
        padding: 12px 24px;
        font-size: 1rem;
        min-width: 140px;
    }
    
    .btn--lg {
        padding: 16px 32px;
        font-size: 1.125rem;
        min-width: 160px;
    }
}

/* Header - Mobile First */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(10, 15, 20, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(77, 210, 255, 0.2);
    z-index: 1000;
    transition: all 0.3s ease;
}

.header__content {
    display: flex;
    padding: 6px 0;
    align-items: center;
    justify-content: space-between;
    height: 70px;
    pointer-events: none;
}

@media (min-width: 768px) {
    .header__content {
        height: 80px;
    }
}

.header__logo .logo {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
    filter: drop-shadow(0 0 20px #4DD2FF) drop-shadow(0 0 30px rgba(77, 210, 255, 0.8)) drop-shadow(0 0 40px rgba(77, 210, 255, 0.6));
    animation: logoGlow 2s ease-in-out infinite alternate;
    pointer-events: auto;
}

@media (min-width: 768px) {
    .header__logo .logo {
        width: 60px;
        height: 60px;
    }
}

@keyframes logoGlow {
    from {
        filter: drop-shadow(0 0 20px #4DD2FF) drop-shadow(0 0 30px rgba(77, 210, 255, 0.8));
    }
    to {
        filter: drop-shadow(0 0 25px #4DD2FF) drop-shadow(0 0 35px rgba(77, 210, 255, 1)) drop-shadow(0 0 45px rgba(77, 210, 255, 0.7));
    }
}

/* Mobile Navigation Hidden by Default */
.header__nav {
    display: none;
}

.header__nav .nav__list {
    display: flex;
    list-style: none;
    gap: 2rem;
}
.nav-link {
    color: #ffffff;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    padding: 0.5rem 1rem;
}

.nav-link:hover {
    color: #4DD2FF;
    text-shadow: 0 0 10px rgba(0, 255, 65, 0.8);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, #4DD2FF, transparent);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-link:hover::after {
    width: 100%;
    box-shadow: 0 0 10px rgba(0, 255, 65, 0.8);
}

.nav-link.active {
    color: #4DD2FF;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    padding: 0.5rem 1rem;
}
/* Mobile CTA - Simplified */
.header__cta {
    display: flex;
    gap: 8px;
    align-items: center;
}

.header__cta .btn {
    padding: 8px 12px;
    font-size: 0.8rem;
    min-width: 80px;
}

.header__cta .btn--outline {
    display: none;
}

@media (min-width: 768px) {
    .header__cta {
        gap: 1rem;
    }
    
    .header__cta .btn {
        padding: 12px 24px;
        font-size: 1rem;
        min-width: 120px;
    }
    
    .header__cta .btn--outline {
        display: inline-flex;
    }
}

/* Mobile menu toggle */
.mobile-menu-toggle {
    display: flex;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: #4DD2FF;
    margin: 3px 0;
    transition: 0.3s;
    border-radius: 2px;
}

@media (min-width: 768px) {
    .mobile-menu-toggle {
        display: none;
    }
}

/* Main content spacing */
main {
    margin-top: 70px;
}

@media (min-width: 768px) {
    main {
        margin-top: 80px;
    }
}

/* Hero Section - Mobile First */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 2rem 0;
}

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


.hero__content {
    text-align: center;
    z-index: 2;
}

.hero__logo-animation {
    margin-bottom: 1.5rem;
}

.hero__logo {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    object-fit: cover;
    filter: drop-shadow(0 0 30px #4DD2FF) drop-shadow(0 0 40px rgba(77, 210, 255, 1)) drop-shadow(0 0 50px rgba(77, 210, 255, 0.8));
    animation: heroLogoGlow 2s ease-in-out infinite alternate;
    pointer-events: auto;
}

@media (min-width: 768px) {
    .hero__logo {
        width: 220px;
        height: 220px;
    }
}

@keyframes heroLogoGlow {
    from {
        filter: drop-shadow(0 0 30px #4DD2FF) drop-shadow(0 0 40px rgba(77, 210, 255, 1));
    }
    to {
        filter: drop-shadow(0 0 40px #4DD2FF) drop-shadow(0 0 50px rgba(77, 210, 255, 1)) drop-shadow(0 0 60px rgba(77, 210, 255, 0.8));
        transform: scale(1.02);
    }
}

.hero__title {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #4DD2FF, #E6F1FF);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: glow 2s ease-in-out infinite alternate;
}

@media (min-width: 768px) {
    .hero__title {
        font-size: 4rem;
    }
}

@keyframes glow {
    from {
        text-shadow: 0 0 20px rgba(77, 210, 255, 0.3);
    }
    to {
        text-shadow: 0 0 30px rgba(77, 210, 255, 0.6), 0 0 40px rgba(77, 210, 255, 0.3);
    }
}

.hero__subtitle {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    max-width: 90%;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.8;
}

@media (min-width: 768px) {
    .hero__subtitle {
        font-size: 1.3rem;
        margin-bottom: 3rem;
        max-width: 800px;
    }
}

.hero__cta {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 2rem;
    align-items: center;
}

@media (min-width: 768px) {
    .hero__cta {
        flex-direction: row;
        gap: 2rem;
        margin-bottom: 3rem;
    }
}

.trust-badge {
    display: inline-block;
    padding: 8px 16px;
    background: rgba(77, 210, 255, 0.1);
    border: 1px solid rgba(77, 210, 255, 0.3);
    border-radius: 20px;
    font-size: 0.9rem;
    color: #4DD2FF;
    font-weight: 500;
}

/* Value Pillars - Mobile First */
.value-pillars {
    padding: 60px 0;
    background: rgba(13, 17, 23, 0.8);
}

@media (min-width: 768px) {
    .value-pillars {
        padding: 100px 0;
    }
}

.pillars__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .pillars__grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 3rem;
    }
}

.pillar {
    text-align: center;
    padding: 2rem 1rem;
    background: rgba(77, 210, 255, 0.05);
    border: 1px solid rgba(77, 210, 255, 0.2);
    border-radius: 16px;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.pillar:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(77, 210, 255, 0.1);
    border-color: rgba(77, 210, 255, 0.4);
}

@media (min-width: 768px) {
    .pillar {
        padding: 2rem;
    }
    
    .pillar:hover {
        transform: translateY(-10px);
        box-shadow: 0 20px 40px rgba(77, 210, 255, 0.1);
    }
}

.pillar__icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    filter: sepia(100%) hue-rotate(180deg) saturate(200%);
}

@media (min-width: 768px) {
    .pillar__icon {
        font-size: 3rem;
    }
}

.pillar__title {
    color: #4DD2FF;
    margin-bottom: 1rem;
}

/* Services Section - Mobile First */
.services {
    padding: 60px 0;
}

@media (min-width: 768px) {
    .services {
        padding: 100px 0;
    }
}

.section__header {
    text-align: center;
    margin-bottom: 3rem;
}

@media (min-width: 768px) {
    .section__header {
        margin-bottom: 4rem;
    }
}

.section__title {
    color: #4DD2FF;
    margin-bottom: 1rem;
}

.section__subtitle {
    font-size: 1.1rem;
    opacity: 0.7;
}

@media (min-width: 768px) {
    .section__subtitle {
        font-size: 1.2rem;
    }
}

.services__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .services__grid {
        grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
        gap: 2rem;
    }
}

.service-card {
    background: rgba(77, 210, 255, 0.05);
    border: 1px solid rgba(77, 210, 255, 0.2);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.4s ease;
    backdrop-filter: blur(10px);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(77, 210, 255, 0.15);
    border-color: rgba(77, 210, 255, 0.4);
}

@media (min-width: 768px) {
    .service-card:hover {
        transform: translateY(-10px);
        box-shadow: 0 20px 40px rgba(77, 210, 255, 0.15);
    }
}

/* Fixed Image Container - Square aspect ratio */
.service-card__image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(77, 210, 255, 0.05);
}

@media (min-width: 768px) {
    .service-card__image {
        height: 250px;
    }
}

.service-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    aspect-ratio: 1;
    transition: transform 0.4s ease;
    
    pointer-events: auto;
}

.service-card:hover .service-card__image img {
    transform: scale(1.05);
}

@media (min-width: 768px) {
    .service-card:hover .service-card__image img {
        transform: scale(1.1);
    }
}

.service-card__content {
    padding: 1.5rem;
}

@media (min-width: 768px) {
    .service-card__content {
        padding: 2rem;
    }
}

.service-card__title {
    color: #4DD2FF;
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

@media (min-width: 768px) {
    .service-card__title {
        font-size: 1.3rem;
    }
}

.service-card__description {
    margin-bottom: 1.5rem;
    opacity: 0.8;
}

/* FAQ Section - Mobile First */
.faq-section {
    padding: 60px 0;
    background: rgba(13, 17, 23, 0.6);
}

@media (min-width: 768px) {
    .faq-section {
        padding: 100px 0;
    }
}

.faq__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .faq__grid {
        grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
        gap: 2rem;
    }
}

.faq-item {
    background: rgba(77, 210, 255, 0.05);
    border: 1px solid rgba(77, 210, 255, 0.2);
    border-radius: 12px;
    padding: 1.5rem;
    transition: all 0.3s ease;
}

@media (min-width: 768px) {
    .faq-item {
        padding: 2rem;
    }
}

.faq-item:hover {
    border-color: rgba(77, 210, 255, 0.4);
    box-shadow: 0 10px 30px rgba(77, 210, 255, 0.1);
}

.faq__question {
    color: #4DD2FF;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

@media (min-width: 768px) {
    .faq__question {
        font-size: 1.2rem;
    }
}

.faq__answer {
    opacity: 0.9;
    line-height: 1.6;
}

/* Testimonials - Mobile First */
.testimonials {
    padding: 60px 0;
}

@media (min-width: 768px) {
    .testimonials {
        padding: 100px 0;
    }
}

.testimonials__carousel {
    position: relative;
    max-width: 90%;
    margin: 0 auto 2rem;
}

@media (min-width: 768px) {
    .testimonials__carousel {
        max-width: 800px;
    }
}

.testimonial {
    display: none;
    background: rgba(77, 210, 255, 0.05);
    border: 1px solid rgba(77, 210, 255, 0.2);
    border-radius: 16px;
    padding: 2rem 1rem;
    text-align: center;
    backdrop-filter: blur(10px);
}

@media (min-width: 768px) {
    .testimonial {
        padding: 3rem;
    }
}

.testimonial.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

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

/* Fixed Circular Avatar for Testimonials */
.testimonial__avatar {
    width: 80px;
    height: 80px;
    margin: 0 auto 2rem;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid #4DD2FF;
    box-shadow: 0 0 20px rgba(77, 210, 255, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(77, 210, 255, 0.05);
}

@media (min-width: 768px) {
    .testimonial__avatar {
        width: 120px;
        height: 120px;
    }
}

.testimonial__avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    aspect-ratio: 1;
    pointer-events: auto;
}

.testimonial__text {
    font-size: 1.1rem;
    font-style: italic;
    margin-bottom: 2rem;
    color: #E6F1FF;
}

@media (min-width: 768px) {
    .testimonial__text {
        font-size: 1.2rem;
    }
}

.testimonial__name {
    color: #4DD2FF;
    margin-bottom: 0.5rem;
}

.testimonial__role {
    opacity: 0.7;
    font-size: 0.9rem;
}

.testimonials__nav {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.testimonial-nav {
    background: rgba(77, 210, 255, 0.1);
    border: 2px solid #4DD2FF;
    color: #4DD2FF;
    border-radius: 50%;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

@media (min-width: 768px) {
    .testimonial-nav {
        width: 50px;
        height: 50px;
    }
}

.testimonial-nav:hover {
    background: rgba(77, 210, 255, 0.2);
    box-shadow: 0 0 15px rgba(77, 210, 255, 0.3);
}

/* Pricing Section - Mobile First */
.pricing {
    padding: 60px 0;
    background: rgba(13, 17, 23, 0.8);
}

@media (min-width: 768px) {
    .pricing {
        padding: 100px 0;
    }
}

.pricing__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 3rem;
}

@media (min-width: 768px) {
    .pricing__grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        margin-bottom: 4rem;
    }
}

.pricing-card {
    background: rgba(77, 210, 255, 0.05);
    border: 1px solid rgba(77, 210, 255, 0.2);
    border-radius: 16px;
    padding: 1.5rem;
    text-align: center;
    position: relative;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

@media (min-width: 768px) {
    .pricing-card {
        padding: 2rem;
    }
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(77, 210, 255, 0.15);
    border-color: rgba(77, 210, 255, 0.4);
}

@media (min-width: 768px) {
    .pricing-card:hover {
        transform: translateY(-10px);
        box-shadow: 0 20px 40px rgba(77, 210, 255, 0.15);
    }
}

.pricing-card--popular {
    border-color: #4DD2FF;
    box-shadow: 0 10px 30px rgba(77, 210, 255, 0.2);
}

.pricing-card__badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #4DD2FF, #32BFFF);
    color: #0A0F14;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
}

.pricing-card__title {
    color: #4DD2FF;
    margin-bottom: 1rem;
}

.pricing-card__price {
    margin-bottom: 2rem;
}

.price__currency {
    font-size: 1.2rem;
    vertical-align: top;
}

@media (min-width: 768px) {
    .price__currency {
        font-size: 1.5rem;
    }
}

.price__amount {
    font-size: 2.5rem;
    font-weight: 700;
    color: #4DD2FF;
}

@media (min-width: 768px) {
    .price__amount {
        font-size: 3rem;
    }
}

.price__period {
    font-size: 0.9rem;
    opacity: 0.7;
    margin-left: 0.5rem;
}

@media (min-width: 768px) {
    .price__period {
        font-size: 1rem;
    }
}

.pricing-card__features ul {
    list-style: none;
    margin-bottom: 2rem;
}

.pricing-card__features li {
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(77, 210, 255, 0.1);
}

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

.pricing-card__features li::before {
    content: '✓';
    color: #4DD2FF;
    font-weight: bold;
    margin-right: 0.5rem;
}

/* Pricing Calculator - Mobile First */
.pricing-calculator {
    background: rgba(77, 210, 255, 0.05);
    border: 1px solid rgba(77, 210, 255, 0.2);
    border-radius: 16px;
    padding: 2rem 1rem;
    margin-top: 3rem;
}

@media (min-width: 768px) {
    .pricing-calculator {
        padding: 3rem;
        margin-top: 4rem;
    }
}

.calculator__title {
    text-align: center;
    color: #4DD2FF;
    margin-bottom: 2rem;
}

.calculator__checkboxes {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-bottom: 2rem;
}

@media (min-width: 768px) {
    .calculator__checkboxes {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
}

.checkbox-item {
    display: flex;
    align-items: center;
    padding: 1rem;
    background: rgba(77, 210, 255, 0.03);
    border: 1px solid rgba(77, 210, 255, 0.1);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    min-height: 44px; /* Touch-friendly */
}

.checkbox-item:hover {
    background: rgba(77, 210, 255, 0.08);
    border-color: rgba(77, 210, 255, 0.3);
}

.checkbox-item input[type="checkbox"] {
    margin-right: 1rem;
    width: 18px;
    height: 18px;
    accent-color: #4DD2FF;
}

.calculator__total {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(77, 210, 255, 0.2);
    text-align: center;
}

@media (min-width: 768px) {
    .calculator__total {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        text-align: left;
    }
}

.total-display {
    font-size: 1.3rem;
    font-weight: 600;
    color: #4DD2FF;
}

@media (min-width: 768px) {
    .total-display {
        font-size: 1.5rem;
    }
}

/* Directory Section - Mobile First */
.directory {
    padding: 60px 0;
}

@media (min-width: 768px) {
    .directory {
        padding: 100px 0;
    }
}

.directory__search {
    margin-bottom: 2rem;
}

@media (min-width: 768px) {
    .directory__search {
        margin-bottom: 3rem;
    }
}

.search-bar {
    margin-bottom: 1rem;
}

.directory__filters {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

@media (min-width: 768px) {
    .directory__filters {
        flex-direction: row;
        flex-wrap: wrap;
    }
}

.directory__results {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .directory__results {
        grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
        gap: 2rem;
    }
}

.client-card {
    background: rgba(77, 210, 255, 0.05);
    border: 1px solid rgba(77, 210, 255, 0.2);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.client-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(77, 210, 255, 0.15);
    border-color: rgba(77, 210, 255, 0.4);
}

/* Fixed Circular Client Avatar */
.client-card__image {
    width: 80px;
    height: 80px;
    margin: 1.5rem auto 0;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid #4DD2FF;
    box-shadow: 0 0 20px rgba(77, 210, 255, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(77, 210, 255, 0.05);
}

@media (min-width: 768px) {
    .client-card__image {
        width: 120px;
        height: 120px;
    }
}

.client-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    aspect-ratio: 1;
    transition: transform 0.3s ease;
    pointer-events: auto;
}

.client-card:hover .client-card__image img {
    transform: scale(1.05);
}

.client-card__content {
    padding: 1.5rem;
    text-align: center;
}

.client-card__name {
    color: #4DD2FF;
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

@media (min-width: 768px) {
    .client-card__name {
        font-size: 1.2rem;
    }
}

.client-card__category {
    background: rgba(77, 210, 255, 0.2);
    color: #4DD2FF;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.8rem;
    display: inline-block;
    margin-bottom: 1rem;
}

.client-card__location {
    opacity: 0.7;
    margin-bottom: 1rem;
}

.client-card__description {
    margin-bottom: 1rem;
    opacity: 0.9;
}

.client-card__cta {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

@media (min-width: 768px) {
    .client-card__cta {
        flex-direction: row;
        justify-content: center;
    }
}

/* About Section - Mobile First */
.about {
    padding: 60px 0;
    background: rgba(13, 17, 23, 0.6);
}

@media (min-width: 768px) {
    .about {
        padding: 100px 0;
    }
}

.about__content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    align-items: center;
}

@media (min-width: 768px) {
    .about__content {
        grid-template-columns: 2fr 1fr;
        gap: 4rem;
    }
}

.about__intro {
    font-size: 1.2rem;
    color: #4DD2FF;
    margin-bottom: 2rem;
}

@media (min-width: 768px) {
    .about__intro {
        font-size: 1.3rem;
    }
}

.about__features {
    list-style: none;
    margin-bottom: 2rem;
}

.about__features li {
    padding: 0.5rem 0;
    position: relative;
    padding-left: 2rem;
}

.about__features li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: #4DD2FF;
    font-weight: bold;
}

.about__image {
    display: flex;
    justify-content: center;
    align-items: center;
    order: -1;
}

@media (min-width: 768px) {
    .about__image {
        order: 0;
    }
}

.about__image img {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    object-fit: cover;
    filter: drop-shadow(0 0 30px #4DD2FF) drop-shadow(0 0 40px rgba(77, 210, 255, 0.8)) drop-shadow(0 0 50px rgba(77, 210, 255, 0.6));
    animation: aboutGlow 3s ease-in-out infinite alternate;
    pointer-events: auto;
}

@media (min-width: 768px) {
    .about__image img {
        width: 280px;
        height: 280px;
    }
}

@keyframes aboutGlow {
    from {
        filter: drop-shadow(0 0 30px #4DD2FF) drop-shadow(0 0 40px rgba(77, 210, 255, 0.8));
    }
    to {
        filter: drop-shadow(0 0 35px #4DD2FF) drop-shadow(0 0 45px rgba(77, 210, 255, 1)) drop-shadow(0 0 55px rgba(77, 210, 255, 0.7));
        transform: scale(1.02);
    }
}

/* Case Studies - Mobile First */
.case-studies {
    padding: 60px 0;
}

@media (min-width: 768px) {
    .case-studies {
        padding: 100px 0;
    }
}

.case-studies__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .case-studies__grid {
        grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
        gap: 3rem;
    }
}

.case-study {
    background: rgba(77, 210, 255, 0.05);
    border: 1px solid rgba(77, 210, 255, 0.2);
    border-radius: 16px;
    padding: 2rem 1rem;
    transition: all 0.3s ease;
    text-align: center;
}

@media (min-width: 768px) {
    .case-study {
        padding: 2rem;
        text-align: left;
    }
}

.case-study:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(77, 210, 255, 0.15);
}

@media (min-width: 768px) {
    .case-study:hover {
        transform: translateY(-10px);
        box-shadow: 0 20px 40px rgba(77, 210, 255, 0.15);
    }
}

/* Fixed Case Study Avatar */
.case-study__avatar {
    width: 100px;
    height: 100px;
    margin: 0 auto 2rem;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid #4DD2FF;
    box-shadow: 0 0 20px rgba(77, 210, 255, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(77, 210, 255, 0.05);
}

@media (min-width: 768px) {
    .case-study__avatar {
        width: 120px;
        height: 120px;
        float: left;
        margin: 0 2rem 1rem 0;
    }
}

.case-study__avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    aspect-ratio: 1;
    pointer-events: auto;
}

.case-study__title {
    color: #4DD2FF;
    margin-bottom: 1rem;
}

.case-study__challenge,
.case-study__solution {
    margin-bottom: 1rem;
    opacity: 0.9;
}

.case-study__results h4 {
    color: #4DD2FF;
    margin-bottom: 0.5rem;
}

.case-study__results ul {
    list-style: none;
}

.case-study__results li::before {
    content: '✓';
    color: #4DD2FF;
    font-weight: bold;
    margin-right: 0.5rem;
}

/* Blog Section - Mobile First */
.blog {
    padding: 60px 0;
    background: rgba(13, 17, 23, 0.8);
}

@media (min-width: 768px) {
    .blog {
        padding: 100px 0;
    }
}

.blog__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .blog__grid {
        grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
        gap: 2rem;
    }
}

.blog-post {
    background: rgba(77, 210, 255, 0.05);
    border: 1px solid rgba(77, 210, 255, 0.2);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.blog-post:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(77, 210, 255, 0.15);
}

.blog-post__image {
    height: 180px;
    overflow: hidden;
    background: rgba(77, 210, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
}

@media (min-width: 768px) {
    .blog-post__image {
        height: 200px;
    }
}

.blog-post__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    pointer-events: auto;
}

.blog-post__content {
    padding: 1.5rem;
}

.blog-post__title {
    color: #4DD2FF;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

@media (min-width: 768px) {
    .blog-post__title {
        font-size: 1.2rem;
    }
}

.blog-post__excerpt {
    margin-bottom: 1rem;
    opacity: 0.8;
}

.blog-post__meta {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    opacity: 0.7;
}

@media (min-width: 768px) {
    .blog-post__meta {
        flex-direction: row;
        gap: 1rem;
    }
}

.blog-post__link {
    color: #4DD2FF;
    font-weight: 500;
    text-decoration: underline;
}

/* Contact Section - Mobile First */
.contact {
    padding: 60px 0;
}

@media (min-width: 768px) {
    .contact {
        padding: 100px 0;
    }
}

.contact__content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
}

@media (min-width: 768px) {
    .contact__content {
        grid-template-columns: 1fr 1fr;
        gap: 4rem;
    }
}

.contact__description {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    opacity: 0.9;
}

@media (min-width: 768px) {
    .contact__description {
        font-size: 1.2rem;
    }
}

.contact__details {
    margin-bottom: 2rem;
}

.contact__item {
    margin-bottom: 2rem;
}

.contact__item h4 {
    color: #4DD2FF;
    margin-bottom: 0.5rem;
}

/* Large QR Codes Section - Mobile First */
.contact__qr-section h4 {
    color: #4DD2FF;
    margin-bottom: 1.5rem;
    text-align: center;
}

.qr-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    justify-items: center;
}

@media (min-width: 480px) {
    .qr-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 768px) {
    .qr-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem;
    }
}

.qr-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

/* Large, Scannable QR Codes */
.qr-code {
    width: 250px;
    height: 250px;
    border-radius: 12px;
    border: 3px solid rgba(77, 210, 255, 0.4);
    background: #ffffff;
    padding: 15px;
    object-fit: contain;
    filter: drop-shadow(0 0 15px rgba(77, 210, 255, 0.4));
    pointer-events: auto;
    transition: all 0.3s ease;
}

@media (min-width: 768px) {
    .qr-code {
        width: 220px;
        height: 220px;
    }
}

.qr-code:hover {
    transform: scale(1.05);
    filter: drop-shadow(0 0 20px rgba(77, 210, 255, 0.6));
}

.qr-label {
    margin-top: 0.5rem;
    color: #4DD2FF;
    font-weight: 500;
    font-size: 0.9rem;
}

/* Form Styles - Mobile First */
.form {
    background: rgba(77, 210, 255, 0.05);
    border: 1px solid rgba(77, 210, 255, 0.2);
    border-radius: 16px;
    padding: 2rem 1rem;
    backdrop-filter: blur(10px);
}

@media (min-width: 768px) {
    .form {
        padding: 2rem;
    }
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    color: #4DD2FF;
    font-weight: 500;
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    min-height: 44px; /* Touch-friendly */
    background: rgba(13, 17, 23, 0.8);
    border: 1px solid rgba(77, 210, 255, 0.3);
    border-radius: 8px;
    color: #E6F1FF;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-control:focus {
    outline: none;
    border-color: #4DD2FF;
    box-shadow: 0 0 10px rgba(77, 210, 255, 0.3);
}

.form-control::placeholder {
    color: rgba(230, 241, 255, 0.5);
}

select.form-control {
    cursor: pointer;
}

textarea.form-control {
    resize: vertical;
    min-height: 100px;
}

.error-message {
    color: #FF6B6B;
    font-size: 0.875rem;
    margin-top: 0.25rem;
    display: none;
}

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

/* Footer - Mobile First */
.footer {
    background: rgba(10, 15, 20, 0.95);
    border-top: 1px solid rgba(77, 210, 255, 0.2);
    padding: 3rem 0 2rem;
}

@media (min-width: 768px) {
    .footer {
        padding: 4rem 0 2rem;
    }
}

.footer__content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
    text-align: center;
}

@media (min-width: 768px) {
    .footer__content {
        grid-template-columns: 2fr 1fr 1fr 1fr;
        gap: 3rem;
        margin-bottom: 3rem;
        text-align: left;
    }
}

.footer__logo {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 1rem;
    filter: drop-shadow(0 0 25px #4DD2FF) drop-shadow(0 0 35px rgba(77, 210, 255, 0.8)) drop-shadow(0 0 45px rgba(77, 210, 255, 0.6));
    animation: footerLogoGlow 3s ease-in-out infinite alternate;
    pointer-events: auto;
}

@media (min-width: 768px) {
    .footer__logo {
        width: 140px;
        height: 140px;
        margin: 0 0 1rem 0;
    }
}

@keyframes footerLogoGlow {
    from {
        filter: drop-shadow(0 0 25px #4DD2FF) drop-shadow(0 0 35px rgba(77, 210, 255, 0.8));
    }
    to {
        filter: drop-shadow(0 0 30px #4DD2FF) drop-shadow(0 0 40px rgba(77, 210, 255, 1)) drop-shadow(0 0 50px rgba(77, 210, 255, 0.7));
    }
}

.footer__tagline {
    color: #4DD2FF;
    font-style: italic;
    margin-bottom: 1rem;
}

.footer__description {
    opacity: 0.8;
    line-height: 1.6;
}

.footer__content h4 {
    color: #4DD2FF;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.footer__content ul {
    list-style: none;
}

.footer__content li {
    margin-bottom: 0.5rem;
}

.footer__content a {
    color: #E6F1FF;
    opacity: 0.8;
    transition: all 0.3s ease;
}

.footer__content a:hover {
    color: #4DD2FF;
    opacity: 1;
}

.footer__social {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding: 0.5rem;
    background: rgba(77, 210, 255, 0.05);
    border: 1px solid rgba(77, 210, 255, 0.2);
    border-radius: 8px;
    transition: all 0.3s ease;
}

@media (min-width: 768px) {
    .social-link {
        justify-content: flex-start;
    }
}

.social-link:hover {
    background: rgba(77, 210, 255, 0.1);
    border-color: rgba(77, 210, 255, 0.4);
}

.social-qr {
    width: 25px;
    height: auto;
    border-radius: 6px;
    background: #ffffff;
    padding: 0px;
    object-fit: contain;
    pointer-events: auto;
}

@media (min-width: 768px) {
    .social-qr {
        width: 90px;
        height: 90px;
        padding: 8px;
    }
}

.footer__bottom {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(77, 210, 255, 0.2);
    opacity: 0.7;
    text-align: center;
    align-items: center;
}
.footer__bottom p {
    width: auto;
    text-align: center;
    margin: 0;
}

@media (min-width: 768px) {
    .footer__bottom {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        text-align: left;
    }
}

/* WhatsApp Float Button - Mobile Optimized */
.whatsapp-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, #25D366, #128C7E);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    transition: all 0.3s ease;
    animation: pulse 2s infinite;
}

@media (min-width: 768px) {
    .whatsapp-float {
        bottom: 30px;
        right: 30px;
        width: 60px;
        height: 60px;
    }
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(37, 211, 102, 0.6);
}

@keyframes pulse {
    0% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
    50% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.8), 0 0 20px rgba(37, 211, 102, 0.3); }
    100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
}

.whatsapp-float svg {
    color: white;
    width: 28px;
    height: 28px;
}

@media (min-width: 768px) {
    .whatsapp-float svg {
        width: 30px;
        height: 30px;
    }
}

/* Scroll Animation Classes */
.slide-in {
    animation: slideInUp 0.6s ease forwards;
}

@keyframes slideInUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Focus styles for accessibility */
button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid #4DD2FF;
    outline-offset: 2px;
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .btn--outline,
    .service-card,
    .pricing-card,
    .client-card {
        border-width: 2px;
    }
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: rgba(10, 15, 20, 0.8);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #4DD2FF, #32BFFF);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #32BFFF, #1FA8E6);
}

/* No results message */
.no-results {
    text-align: center;
    padding: 3rem;
    opacity: 0.7;
    font-size: 1.1rem;
}

/* ================= FOOTER OWNER ================= */ 
.footer__owner { 
    text-align: center;
    max-width: 200px; 
    
} 
.footer__owner .owner__photo { 
    width: 80px; 
    height: 140px; 
    border-radius: 45%; 
    object-fit: cover; 
    margin-bottom: 10px; 
    box-shadow: 0 0 25px rgba(77, 210, 255, 0.7); 
    
} .footer__owner h5 { 
    margin: 0; 
    font-size: 1rem; color: #fff; 
    
} .footer__owner h5 a { 
    color: #4DD2FF; 
    text-decoration: none; 
    
} .footer__owner h5 a:hover { 
    text-decoration: underline; 
    
} .footer__owner .owner__tagline { 
    font-size: 0.9rem; 
    color: #aaa; 
    margin-top: 5px; 
    
}
/* ================= PRIORITY CLIENT STRIP ================= */ 
.priority-clients {
    background: rgba(10, 15, 20, 0.95); 
    padding: 10px 0; 
    overflow: hidden; 
    position: relative; 
    
} 
.priority-title {
    text-align: center; 
    color: #4DD2FF; 
    font-size: 1.5rem; 
    margin-bottom: 8px; 
    
} 
.priority-strip {
    width: 100%; 
    overflow: hidden; 
    position: relative; 
    padding: 20px 0; 
    
} 
.priority-track {
    display: flex; 
    width: max-content; 
    gap: 100px;
    animation: scroll-loop 20s linear infinite; 
    
} 

.priority-item {
    flex: 0 0 auto; 
    text-align: center; 
    transition: transform 0.3s ease; 
    
} 
.priority-item img {
    height: 60px;
    max-width: 120px; 
    border-radius: 10px; 
    object-fit: contain; 
    box-shadow: 0 4px 18px #4DD2FF;
} 
.priority-item:hover { 
    transform: scale(1.2); 
    
} 
@keyframes scroll-loop {
    0% { 
        transform: translateX(0); 
        
    } 
    100% { 
        transform: translateX(-50%); 
        
    } 
    
} 
@media (max-width: 768px) {
    .priority-item img {
        width: 60px;
        } 
        .priority-track {
            gap: 30px; 
            animation-duration: 20s; 
            
        } 
    
} 

@media (max-width: 480px) {
    .priority-item img { 
        width: 60px; 
        
    } 
    .priority-track {
        gap: 20px;
        animation-duration: 15s; 
        
    } 
    
}
.center-btn {
    text-align: center;
    padding: 10px 0; 
    
}

/* ================= HEADER NAV ================= */
/* Default (desktop) */
/* General header styling */
.header {
  background: #222;
  color: #fff;
  padding: 0.5rem 1rem;
}
.header__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}

/* Brand Block */
.header__brand-block {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.header__logo img {
  height: 50px;
  display: block;
}
.header__text {
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.brand-name {
  font-size: 1.4rem;
  font-weight: 700;
  color: #fff;
}
.tagline {
  font-size: 0.85rem;
  color: #ddd;
  line-height: 0.2;
  font-style: italic;
}

/* Navigation */
.header__nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-right: 4rem;
}
.menu {
  display: flex;
  gap: 1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.menu li a {
  color: #fff;
  text-decoration: none;
  font-weight: 500;
}
.menu li a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, #4DD2FF, transparent);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.menu li a:hover::after {
    width: 100%;
    box-shadow: 0 0 10px rgba(0, 255, 65, 0.8);
}   

/* Dropdown */
.has-dropdown {
  position: relative;
}
.dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: #333;
  list-style: none;
  padding: 0.5rem 0;
  margin: 0;
  border-radius: 4px;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.4s ease, opacity 0.3s ease;
}
.dropdown li {
  padding: 0;
}
.dropdown li a {
  display: block;
  padding: 0.5rem 1rem;
  color: #fff;
}
.dropdown li a:hover {
  background: #444;
}
.has-dropdown.open .dropdown {
  display: block;
  max-height: 500px; /* big enough to fit all items */
  opacity: 1;
}

/* Hamburger */
.hamburger {
  display: none;
  font-size: 1.5rem;
  background: none;
  border: none;
  color: #fff;
  cursor: pointer;
}

/* Mobile styles */
@media (max-width: 768px) {
  .hamburger {
    display: block;
  }
  .header__nav {
    display: none;
    width: 100%;
    flex-direction: column;
    margin-top: 1rem;
  }
  .header__nav.nav-open {
    display: flex;
  }
  .menu {
    flex-direction: column;
    gap: 0.5rem;
  }
  .header__brand-block {
    flex-direction: column;
    align-items: flex-start;
  }
  .header__logo img {
    height: 40px;
  }
  /* Hide "More" on mobile (since all links are stacked) */
  .secondary-menu .has-dropdown {
    display: none;
  }
}