:root {
  /* Primitive Color Tokens */
  --color-white: rgba(255, 255, 255, 1);
  --color-black: rgba(0, 0, 0, 1);
  --color-cream-50: rgba(252, 252, 249, 1);
  --color-cream-100: rgba(255, 255, 253, 1);
  --color-gray-200: rgba(245, 245, 245, 1);
  --color-gray-300: rgba(167, 169, 169, 1);
  --color-gray-400: rgba(119, 124, 124, 1);
  --color-slate-500: rgba(98, 108, 113, 1);
  --color-brown-600: rgba(94, 82, 64, 1);
  --color-charcoal-700: rgba(31, 33, 33, 1);
  --color-charcoal-800: rgba(38, 40, 40, 1);
  --color-slate-900: rgba(19, 52, 59, 1);
  --color-teal-300: rgba(50, 184, 198, 1);
  --color-teal-400: rgba(45, 166, 178, 1);
  --color-teal-500: rgba(33, 128, 141, 1);
  --color-teal-600: rgba(29, 116, 128, 1);
  --color-teal-700: rgba(26, 104, 115, 1);
  --color-teal-800: rgba(41, 150, 161, 1);
  --color-red-400: rgba(255, 84, 89, 1);
  --color-red-500: rgba(192, 21, 47, 1);
  --color-orange-400: rgba(230, 129, 97, 1);
  --color-orange-500: rgba(168, 75, 47, 1);

  /* RGB versions for opacity control */
  --color-brown-600-rgb: 94, 82, 64;
  --color-teal-500-rgb: 33, 128, 141;
  --color-slate-900-rgb: 19, 52, 59;
  --color-slate-500-rgb: 98, 108, 113;
  --color-red-500-rgb: 192, 21, 47;
  --color-red-400-rgb: 255, 84, 89;
  --color-orange-500-rgb: 168, 75, 47;
  --color-orange-400-rgb: 230, 129, 97;

  /* Background color tokens (Light Mode) */
  --color-bg-1: rgba(59, 130, 246, 0.08); /* Light blue */
  --color-bg-2: rgba(245, 158, 11, 0.08); /* Light yellow */
  --color-bg-3: rgba(34, 197, 94, 0.08); /* Light green */
  --color-bg-4: rgba(239, 68, 68, 0.08); /* Light red */
  --color-bg-5: rgba(147, 51, 234, 0.08); /* Light purple */
  --color-bg-6: rgba(249, 115, 22, 0.08); /* Light orange */
  --color-bg-7: rgba(236, 72, 153, 0.08); /* Light pink */
  --color-bg-8: rgba(6, 182, 212, 0.08); /* Light cyan */

  /* Semantic Color Tokens (Light Mode) */
  --color-background: var(--color-cream-50);
  --color-surface: var(--color-cream-100);
  --color-text: var(--color-slate-900);
  --color-text-secondary: var(--color-slate-500);
  --color-primary: var(--color-teal-500);
  --color-primary-hover: var(--color-teal-600);
  --color-primary-active: var(--color-teal-700);
  --color-secondary: rgba(var(--color-brown-600-rgb), 0.12);
  --color-secondary-hover: rgba(var(--color-brown-600-rgb), 0.2);
  --color-secondary-active: rgba(var(--color-brown-600-rgb), 0.25);
  --color-border: rgba(var(--color-brown-600-rgb), 0.2);
  --color-btn-primary-text: var(--color-cream-50);
  --color-card-border: rgba(var(--color-brown-600-rgb), 0.12);
  --color-card-border-inner: rgba(var(--color-brown-600-rgb), 0.12);
  --color-error: var(--color-red-500);
  --color-success: var(--color-teal-500);
  --color-warning: var(--color-orange-500);
  --color-info: var(--color-slate-500);
  --color-focus-ring: rgba(var(--color-teal-500-rgb), 0.4);
  --color-select-caret: rgba(var(--color-slate-900-rgb), 0.8);

  /* Common style patterns */
  --focus-ring: 0 0 0 3px var(--color-focus-ring);
  --focus-outline: 2px solid var(--color-primary);
  --status-bg-opacity: 0.15;
  --status-border-opacity: 0.25;
  --select-caret-light: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23134252' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  --select-caret-dark: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23f5f5f5' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");

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

  /* Typography */
  --font-family-base: "FKGroteskNeue", "Geist", "Inter", -apple-system,
    BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-family-mono: "Berkeley Mono", ui-monospace, SFMono-Regular, Menlo,
    Monaco, Consolas, monospace;
  --font-size-xs: 11px;
  --font-size-sm: 12px;
  --font-size-base: 14px;
  --font-size-md: 14px;
  --font-size-lg: 16px;
  --font-size-xl: 18px;
  --font-size-2xl: 20px;
  --font-size-3xl: 24px;
  --font-size-4xl: 30px;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 550;
  --font-weight-bold: 600;
  --line-height-tight: 1.2;
  --line-height-normal: 1.5;
  --letter-spacing-tight: -0.01em;

  /* Spacing */
  --space-0: 0;
  --space-1: 1px;
  --space-2: 2px;
  --space-4: 4px;
  --space-6: 6px;
  --space-8: 8px;
  --space-10: 10px;
  --space-12: 12px;
  --space-16: 16px;
  --space-20: 20px;
  --space-24: 24px;
  --space-32: 32px;

  /* Border Radius */
  --radius-sm: 6px;
  --radius-base: 8px;
  --radius-md: 10px;
  --radius-lg: 12px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.02);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.02);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.04),
    0 2px 4px -1px rgba(0, 0, 0, 0.02);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.04),
    0 4px 6px -2px rgba(0, 0, 0, 0.02);
  --shadow-inset-sm: inset 0 1px 0 rgba(255, 255, 255, 0.15),
    inset 0 -1px 0 rgba(0, 0, 0, 0.03);

  /* Animation */
  --duration-fast: 150ms;
  --duration-normal: 250ms;
  --ease-standard: cubic-bezier(0.16, 1, 0.3, 1);

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

/* Dark mode colors */
@media (prefers-color-scheme: dark) {
  :root {
    /* RGB versions for opacity control (Dark Mode) */
    --color-gray-400-rgb: 119, 124, 124;
    --color-teal-300-rgb: 50, 184, 198;
    --color-gray-300-rgb: 167, 169, 169;
    --color-gray-200-rgb: 245, 245, 245;

    /* Background color tokens (Dark Mode) */
    --color-bg-1: rgba(29, 78, 216, 0.15); /* Dark blue */
    --color-bg-2: rgba(180, 83, 9, 0.15); /* Dark yellow */
    --color-bg-3: rgba(21, 128, 61, 0.15); /* Dark green */
    --color-bg-4: rgba(185, 28, 28, 0.15); /* Dark red */
    --color-bg-5: rgba(107, 33, 168, 0.15); /* Dark purple */
    --color-bg-6: rgba(194, 65, 12, 0.15); /* Dark orange */
    --color-bg-7: rgba(190, 24, 93, 0.15); /* Dark pink */
    --color-bg-8: rgba(8, 145, 178, 0.15); /* Dark cyan */
    
    /* Semantic Color Tokens (Dark Mode) */
    --color-background: var(--color-charcoal-700);
    --color-surface: var(--color-charcoal-800);
    --color-text: var(--color-gray-200);
    --color-text-secondary: rgba(var(--color-gray-300-rgb), 0.7);
    --color-primary: var(--color-teal-300);
    --color-primary-hover: var(--color-teal-400);
    --color-primary-active: var(--color-teal-800);
    --color-secondary: rgba(var(--color-gray-400-rgb), 0.15);
    --color-secondary-hover: rgba(var(--color-gray-400-rgb), 0.25);
    --color-secondary-active: rgba(var(--color-gray-400-rgb), 0.3);
    --color-border: rgba(var(--color-gray-400-rgb), 0.3);
    --color-error: var(--color-red-400);
    --color-success: var(--color-teal-300);
    --color-warning: var(--color-orange-400);
    --color-info: var(--color-gray-300);
    --color-focus-ring: rgba(var(--color-teal-300-rgb), 0.4);
    --color-btn-primary-text: var(--color-slate-900);
    --color-card-border: rgba(var(--color-gray-400-rgb), 0.2);
    --color-card-border-inner: rgba(var(--color-gray-400-rgb), 0.15);
    --shadow-inset-sm: inset 0 1px 0 rgba(255, 255, 255, 0.1),
      inset 0 -1px 0 rgba(0, 0, 0, 0.15);
    --button-border-secondary: rgba(var(--color-gray-400-rgb), 0.2);
    --color-border-secondary: rgba(var(--color-gray-400-rgb), 0.2);
    --color-select-caret: rgba(var(--color-gray-200-rgb), 0.8);

    /* Common style patterns - updated for dark mode */
    --focus-ring: 0 0 0 3px var(--color-focus-ring);
    --focus-outline: 2px solid var(--color-primary);
    --status-bg-opacity: 0.15;
    --status-border-opacity: 0.25;
    --select-caret-light: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23134252' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    --select-caret-dark: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23f5f5f5' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");

    /* RGB versions for dark mode */
    --color-success-rgb: var(--color-teal-300-rgb);
    --color-error-rgb: var(--color-red-400-rgb);
    --color-warning-rgb: var(--color-orange-400-rgb);
    --color-info-rgb: var(--color-gray-300-rgb);
  }
}

/* Data attribute for manual theme switching */
[data-color-scheme="dark"] {
  /* RGB versions for opacity control (dark mode) */
  --color-gray-400-rgb: 119, 124, 124;
  --color-teal-300-rgb: 50, 184, 198;
  --color-gray-300-rgb: 167, 169, 169;
  --color-gray-200-rgb: 245, 245, 245;

  /* Colorful background palette - Dark Mode */
  --color-bg-1: rgba(29, 78, 216, 0.15); /* Dark blue */
  --color-bg-2: rgba(180, 83, 9, 0.15); /* Dark yellow */
  --color-bg-3: rgba(21, 128, 61, 0.15); /* Dark green */
  --color-bg-4: rgba(185, 28, 28, 0.15); /* Dark red */
  --color-bg-5: rgba(107, 33, 168, 0.15); /* Dark purple */
  --color-bg-6: rgba(194, 65, 12, 0.15); /* Dark orange */
  --color-bg-7: rgba(190, 24, 93, 0.15); /* Dark pink */
  --color-bg-8: rgba(8, 145, 178, 0.15); /* Dark cyan */
  
  /* Semantic Color Tokens (Dark Mode) */
  --color-background: var(--color-charcoal-700);
  --color-surface: var(--color-charcoal-800);
  --color-text: var(--color-gray-200);
  --color-text-secondary: rgba(var(--color-gray-300-rgb), 0.7);
  --color-primary: var(--color-teal-300);
  --color-primary-hover: var(--color-teal-400);
  --color-primary-active: var(--color-teal-800);
  --color-secondary: rgba(var(--color-gray-400-rgb), 0.15);
  --color-secondary-hover: rgba(var(--color-gray-400-rgb), 0.25);
  --color-secondary-active: rgba(var(--color-gray-400-rgb), 0.3);
  --color-border: rgba(var(--color-gray-400-rgb), 0.3);
  --color-error: var(--color-red-400);
  --color-success: var(--color-teal-300);
  --color-warning: var(--color-orange-400);
  --color-info: var(--color-gray-300);
  --color-focus-ring: rgba(var(--color-teal-300-rgb), 0.4);
  --color-btn-primary-text: var(--color-slate-900);
  --color-card-border: rgba(var(--color-gray-400-rgb), 0.15);
  --color-card-border-inner: rgba(var(--color-gray-400-rgb), 0.15);
  --shadow-inset-sm: inset 0 1px 0 rgba(255, 255, 255, 0.1),
    inset 0 -1px 0 rgba(0, 0, 0, 0.15);
  --color-border-secondary: rgba(var(--color-gray-400-rgb), 0.2);
  --color-select-caret: rgba(var(--color-gray-200-rgb), 0.8);

  /* Common style patterns - updated for dark mode */
  --focus-ring: 0 0 0 3px var(--color-focus-ring);
  --focus-outline: 2px solid var(--color-primary);
  --status-bg-opacity: 0.15;
  --status-border-opacity: 0.25;
  --select-caret-light: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23134252' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  --select-caret-dark: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23f5f5f5' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");

  /* RGB versions for dark mode */
  --color-success-rgb: var(--color-teal-300-rgb);
  --color-error-rgb: var(--color-red-400-rgb);
  --color-warning-rgb: var(--color-orange-400-rgb);
  --color-info-rgb: var(--color-gray-300-rgb);
}

[data-color-scheme="light"] {
  /* RGB versions for opacity control (light mode) */
  --color-brown-600-rgb: 94, 82, 64;
  --color-teal-500-rgb: 33, 128, 141;
  --color-slate-900-rgb: 19, 52, 59;
  
  /* Semantic Color Tokens (Light Mode) */
  --color-background: var(--color-cream-50);
  --color-surface: var(--color-cream-100);
  --color-text: var(--color-slate-900);
  --color-text-secondary: var(--color-slate-500);
  --color-primary: var(--color-teal-500);
  --color-primary-hover: var(--color-teal-600);
  --color-primary-active: var(--color-teal-700);
  --color-secondary: rgba(var(--color-brown-600-rgb), 0.12);
  --color-secondary-hover: rgba(var(--color-brown-600-rgb), 0.2);
  --color-secondary-active: rgba(var(--color-brown-600-rgb), 0.25);
  --color-border: rgba(var(--color-brown-600-rgb), 0.2);
  --color-btn-primary-text: var(--color-cream-50);
  --color-card-border: rgba(var(--color-brown-600-rgb), 0.12);
  --color-card-border-inner: rgba(var(--color-brown-600-rgb), 0.12);
  --color-error: var(--color-red-500);
  --color-success: var(--color-teal-500);
  --color-warning: var(--color-orange-500);
  --color-info: var(--color-slate-500);
  --color-focus-ring: rgba(var(--color-teal-500-rgb), 0.4);

  /* RGB versions for light mode */
  --color-success-rgb: var(--color-teal-500-rgb);
  --color-error-rgb: var(--color-red-500-rgb);
  --color-warning-rgb: var(--color-orange-500-rgb);
  --color-info-rgb: var(--color-slate-500-rgb);
}

/* Base styles */
html {
  font-size: var(--font-size-base);
  font-family: var(--font-family-base);
  line-height: var(--line-height-normal);
  color: var(--color-text);
  background-color: var(--color-background);
  -webkit-font-smoothing: antialiased;
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
}

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

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

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

p {
  margin: 0 0 var(--space-16) 0;
}

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

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

code,
pre {
  font-family: var(--font-family-mono);
  font-size: calc(var(--font-size-base) * 0.95);
  background-color: var(--color-secondary);
  border-radius: var(--radius-sm);
}

code {
  padding: var(--space-1) var(--space-4);
}

pre {
  padding: var(--space-16);
  margin: var(--space-16) 0;
  overflow: auto;
  border: 1px solid var(--color-border);
}

pre code {
  background: none;
  padding: 0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-8) var(--space-16);
  border-radius: var(--radius-base);
  font-size: var(--font-size-base);
  font-weight: 500;
  line-height: 1.5;
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-standard);
  border: none;
  text-decoration: none;
  position: relative;
}

.btn:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-btn-primary-text);
}

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

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

.btn--secondary {
  background: var(--color-secondary);
  color: var(--color-text);
}

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

.btn--secondary:active {
  background: var(--color-secondary-active);
}

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

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

.btn--sm {
  padding: var(--space-4) var(--space-12);
  font-size: var(--font-size-sm);
  border-radius: var(--radius-sm);
}

.btn--lg {
  padding: var(--space-10) var(--space-20);
  font-size: var(--font-size-lg);
  border-radius: var(--radius-md);
}

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

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Form elements */
.form-control {
  display: block;
  width: 100%;
  padding: var(--space-8) var(--space-12);
  font-size: var(--font-size-md);
  line-height: 1.5;
  color: var(--color-text);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  transition: border-color var(--duration-fast) var(--ease-standard),
    box-shadow var(--duration-fast) var(--ease-standard);
}

textarea.form-control {
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
}

select.form-control {
  padding: var(--space-8) var(--space-12);
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background-image: var(--select-caret-light);
  background-repeat: no-repeat;
  background-position: right var(--space-12) center;
  background-size: 16px;
  padding-right: var(--space-32);
}

/* Add a dark mode specific caret */
@media (prefers-color-scheme: dark) {
  select.form-control {
    background-image: var(--select-caret-dark);
  }
}

/* Also handle data-color-scheme */
[data-color-scheme="dark"] select.form-control {
  background-image: var(--select-caret-dark);
}

[data-color-scheme="light"] select.form-control {
  background-image: var(--select-caret-light);
}

.form-control:focus {
  border-color: var(--color-primary);
  outline: var(--focus-outline);
}

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

.form-group {
  margin-bottom: var(--space-16);
}

/* Card component */
.card {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-card-border);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: box-shadow var(--duration-normal) var(--ease-standard);
}

.card:hover {
  box-shadow: var(--shadow-md);
}

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

.card__header,
.card__footer {
  padding: var(--space-16);
  border-bottom: 1px solid var(--color-card-border-inner);
}

/* Status indicators - simplified with CSS variables */
.status {
  display: inline-flex;
  align-items: center;
  padding: var(--space-6) var(--space-12);
  border-radius: var(--radius-full);
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-sm);
}

.status--success {
  background-color: rgba(
    var(--color-success-rgb, 33, 128, 141),
    var(--status-bg-opacity)
  );
  color: var(--color-success);
  border: 1px solid
    rgba(var(--color-success-rgb, 33, 128, 141), var(--status-border-opacity));
}

.status--error {
  background-color: rgba(
    var(--color-error-rgb, 192, 21, 47),
    var(--status-bg-opacity)
  );
  color: var(--color-error);
  border: 1px solid
    rgba(var(--color-error-rgb, 192, 21, 47), var(--status-border-opacity));
}

.status--warning {
  background-color: rgba(
    var(--color-warning-rgb, 168, 75, 47),
    var(--status-bg-opacity)
  );
  color: var(--color-warning);
  border: 1px solid
    rgba(var(--color-warning-rgb, 168, 75, 47), var(--status-border-opacity));
}

.status--info {
  background-color: rgba(
    var(--color-info-rgb, 98, 108, 113),
    var(--status-bg-opacity)
  );
  color: var(--color-info);
  border: 1px solid
    rgba(var(--color-info-rgb, 98, 108, 113), var(--status-border-opacity));
}

/* Container layout */
.container {
  width: 100%;
  margin-right: auto;
  margin-left: auto;
  padding-right: var(--space-16);
  padding-left: var(--space-16);
}

@media (min-width: 640px) {
  .container {
    max-width: var(--container-sm);
  }
}
@media (min-width: 768px) {
  .container {
    max-width: var(--container-md);
  }
}
@media (min-width: 1024px) {
  .container {
    max-width: var(--container-lg);
  }
}
@media (min-width: 1280px) {
  .container {
    max-width: var(--container-xl);
  }
}

/* Utility classes */
.flex {
  display: flex;
}
.flex-col {
  flex-direction: column;
}
.items-center {
  align-items: center;
}
.justify-center {
  justify-content: center;
}
.justify-between {
  justify-content: space-between;
}
.gap-4 {
  gap: var(--space-4);
}
.gap-8 {
  gap: var(--space-8);
}
.gap-16 {
  gap: var(--space-16);
}

.m-0 {
  margin: 0;
}
.mt-8 {
  margin-top: var(--space-8);
}
.mb-8 {
  margin-bottom: var(--space-8);
}
.mx-8 {
  margin-left: var(--space-8);
  margin-right: var(--space-8);
}
.my-8 {
  margin-top: var(--space-8);
  margin-bottom: var(--space-8);
}

.p-0 {
  padding: 0;
}
.py-8 {
  padding-top: var(--space-8);
  padding-bottom: var(--space-8);
}
.px-8 {
  padding-left: var(--space-8);
  padding-right: var(--space-8);
}
.py-16 {
  padding-top: var(--space-16);
  padding-bottom: var(--space-16);
}
.px-16 {
  padding-left: var(--space-16);
  padding-right: var(--space-16);
}

.block {
  display: block;
}
.hidden {
  display: none;
}

/* Accessibility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

:focus-visible {
  outline: var(--focus-outline);
  outline-offset: 2px;
}

/* Dark mode specifics */
[data-color-scheme="dark"] .btn--outline {
  border: 1px solid var(--color-border-secondary);
}

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

/* END PERPLEXITY DESIGN SYSTEM */
/* Enhanced Coding Bot 2025 - Ultra-Modern Animated Website with CRITICAL TEXT VISIBILITY FIXES */

/* Global Styles with Enhanced Contrast */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: 'Inter', var(--font-family-base);
    color: var(--color-text);
    background-color: var(--color-background);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* CRITICAL: High Contrast Text Protection System */
.text-protection-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.02) 0%,
        rgba(0, 0, 0, 0.08) 25%,
        rgba(255, 255, 255, 0.03) 50%,
        rgba(0, 0, 0, 0.06) 75%,
        rgba(255, 255, 255, 0.02) 100%
    );
    z-index: -1;
    pointer-events: none;
}

[data-color-scheme="dark"] .text-protection-overlay {
    background: linear-gradient(
        135deg,
        rgba(0, 0, 0, 0.15) 0%,
        rgba(255, 255, 255, 0.02) 25%,
        rgba(0, 0, 0, 0.12) 50%,
        rgba(255, 255, 255, 0.03) 75%,
        rgba(0, 0, 0, 0.15) 100%
    );
}

/* Enhanced Content Overlays for Text Protection */
.content-overlay, .header-content-overlay, .team-info-overlay, .contact-info-content, .contact-social-content {
    position: relative;
    padding: 2rem;
    background: rgba(var(--color-surface), 0.95);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(var(--color-border), 0.3);
    box-shadow: 
        0 25px 50px rgba(0, 0, 0, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

[data-color-scheme="dark"] .content-overlay,
[data-color-scheme="dark"] .header-content-overlay,
[data-color-scheme="dark"] .team-info-overlay,
[data-color-scheme="dark"] .contact-info-content,
[data-color-scheme="dark"] .contact-social-content {
    background: rgba(38, 40, 40, 0.98);
    border: 1px solid rgba(119, 124, 124, 0.4);
    box-shadow: 
        0 25px 50px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

/* Section Background Overlays */
.section-bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(var(--color-surface), 0.4);
    backdrop-filter: blur(5px);
    z-index: 1;
    pointer-events: none;
}

[data-color-scheme="dark"] .section-bg-overlay {
    background: rgba(31, 33, 33, 0.6);
}

/* Card Background Overlays */
.service-card-bg, .stat-card-bg, .team-card-bg, .portfolio-card-bg, 
.testimonial-card-bg, .contact-form-bg, .contact-info-bg, .contact-social-bg, .footer-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(var(--color-surface), 0.98);
    backdrop-filter: blur(15px);
    border-radius: inherit;
    z-index: 0;
}

[data-color-scheme="dark"] .service-card-bg,
[data-color-scheme="dark"] .stat-card-bg,
[data-color-scheme="dark"] .team-card-bg,
[data-color-scheme="dark"] .portfolio-card-bg,
[data-color-scheme="dark"] .testimonial-card-bg,
[data-color-scheme="dark"] .contact-form-bg,
[data-color-scheme="dark"] .contact-info-bg,
[data-color-scheme="dark"] .contact-social-bg,
[data-color-scheme="dark"] .footer-bg {
    background: rgba(38, 40, 40, 0.98);
}

/* Enhanced Text Shadows for Maximum Readability */
h1, h2, h3, h4, h5, h6, .hero__title, .section__title, .service-card__title, 
.team-card__name, .portfolio-card__title, .testimonial-card__quote {
    text-shadow: 
        0 2px 4px rgba(0, 0, 0, 0.3),
        0 1px 2px rgba(0, 0, 0, 0.5);
    font-weight: 700 !important;
    color: var(--color-text) !important;
}

[data-color-scheme="dark"] h1,
[data-color-scheme="dark"] h2,
[data-color-scheme="dark"] h3,
[data-color-scheme="dark"] h4,
[data-color-scheme="dark"] h5,
[data-color-scheme="dark"] h6,
[data-color-scheme="dark"] .hero__title,
[data-color-scheme="dark"] .section__title,
[data-color-scheme="dark"] .service-card__title,
[data-color-scheme="dark"] .team-card__name,
[data-color-scheme="dark"] .portfolio-card__title,
[data-color-scheme="dark"] .testimonial-card__quote {
    text-shadow: 
        0 2px 4px rgba(0, 0, 0, 0.8),
        0 1px 2px rgba(0, 0, 0, 0.9);
    color: var(--color-gray-200) !important;
}

/* Enhanced Paragraph Text with Strong Contrast */
p, .hero__description, .section__subtitle, .service-card__description,
.about__description, .portfolio-card__description, .footer__description {
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
    color: var(--color-text) !important;
    font-weight: 500 !important;
    line-height: 1.7 !important;
}

[data-color-scheme="dark"] p,
[data-color-scheme="dark"] .hero__description,
[data-color-scheme="dark"] .section__subtitle,
[data-color-scheme="dark"] .service-card__description,
[data-color-scheme="dark"] .about__description,
[data-color-scheme="dark"] .portfolio-card__description,
[data-color-scheme="dark"] .footer__description {
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.6);
    color: var(--color-gray-200) !important;
}

/* Enhanced Animated Background with Reduced Opacity */
.background-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -3;
    overflow: hidden;
}

.floating-shapes {
    position: absolute;
    width: 100%;
    height: 100%;
}

.shape {
    position: absolute;
    opacity: 0.03 !important; /* Significantly reduced for better text visibility */
    animation: float 20s infinite linear;
    will-change: transform;
}

[data-color-scheme="dark"] .shape {
    opacity: 0.08 !important;
}

.shape-1 {
    width: 120px;
    height: 120px;
    background: linear-gradient(45deg, var(--color-primary), var(--color-teal-300));
    border-radius: 50%;
    top: 10%;
    left: 5%;
    animation-delay: -2s;
    animation-duration: 25s;
}

.shape-2 {
    width: 160px;
    height: 160px;
    background: linear-gradient(135deg, var(--color-teal-400), var(--color-primary));
    clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
    top: 70%;
    right: 10%;
    animation-delay: -8s;
    animation-duration: 30s;
}

.shape-3 {
    width: 140px;
    height: 140px;
    background: linear-gradient(225deg, var(--color-primary), var(--color-teal-800));
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    top: 30%;
    left: 75%;
    animation-delay: -15s;
    animation-duration: 35s;
}

.shape-4 {
    width: 80px;
    height: 80px;
    background: linear-gradient(315deg, var(--color-teal-300), var(--color-primary));
    border-radius: 50%;
    top: 85%;
    left: 25%;
    animation-delay: -5s;
    animation-duration: 20s;
}

.shape-5 {
    width: 110px;
    height: 110px;
    background: linear-gradient(45deg, var(--color-teal-600), var(--color-teal-300));
    clip-path: polygon(25% 0%, 100% 0%, 75% 100%, 0% 100%);
    top: 5%;
    right: 30%;
    animation-delay: -12s;
    animation-duration: 28s;
}

.shape-6 {
    width: 130px;
    height: 130px;
    background: linear-gradient(180deg, var(--color-primary), var(--color-teal-400));
    border-radius: 50% 50% 50% 50% / 60% 60% 40% 40%;
    top: 50%;
    left: 2%;
    animation-delay: -18s;
    animation-duration: 32s;
}

.shape-7 {
    width: 90px;
    height: 90px;
    background: linear-gradient(90deg, var(--color-teal-500), var(--color-primary));
    transform: rotate(45deg);
    top: 15%;
    left: 40%;
    animation-delay: -22s;
    animation-duration: 26s;
}

.shape-8 {
    width: 100px;
    height: 100px;
    background: linear-gradient(270deg, var(--color-teal-300), var(--color-teal-600));
    clip-path: polygon(30% 0%, 70% 0%, 100% 30%, 100% 70%, 70% 100%, 30% 100%, 0% 70%, 0% 30%);
    top: 60%;
    right: 45%;
    animation-delay: -10s;
    animation-duration: 24s;
}

/* Particle System with Reduced Visibility */
.particle-system {
    position: absolute;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--color-primary);
    border-radius: 50%;
    opacity: 0.15 !important; /* Reduced for better text visibility */
    animation: particleFloat 15s infinite linear;
}

[data-color-scheme="dark"] .particle {
    opacity: 0.25 !important;
}

.particle-1 { top: 20%; left: 10%; animation-delay: -1s; animation-duration: 18s; }
.particle-2 { top: 40%; left: 30%; animation-delay: -3s; animation-duration: 22s; }
.particle-3 { top: 60%; left: 50%; animation-delay: -5s; animation-duration: 16s; }
.particle-4 { top: 80%; left: 70%; animation-delay: -7s; animation-duration: 20s; }
.particle-5 { top: 15%; left: 80%; animation-delay: -9s; animation-duration: 24s; }
.particle-6 { top: 35%; left: 90%; animation-delay: -11s; animation-duration: 14s; }
.particle-7 { top: 55%; left: 20%; animation-delay: -13s; animation-duration: 26s; }
.particle-8 { top: 75%; left: 40%; animation-delay: -15s; animation-duration: 19s; }
.particle-9 { top: 25%; left: 60%; animation-delay: -17s; animation-duration: 21s; }
.particle-10 { top: 45%; left: 5%; animation-delay: -19s; animation-duration: 17s; }

@keyframes particleFloat {
    0% {
        transform: translateY(0px) translateX(0px) scale(1);
        opacity: 0.15;
    }
    25% {
        transform: translateY(-30px) translateX(20px) scale(1.2);
        opacity: 0.3;
    }
    50% {
        transform: translateY(-60px) translateX(-10px) scale(0.8);
        opacity: 0.2;
    }
    75% {
        transform: translateY(-30px) translateX(30px) scale(1.1);
        opacity: 0.25;
    }
    100% {
        transform: translateY(0px) translateX(0px) scale(1);
        opacity: 0.15;
    }
}

@keyframes float {
    0% {
        transform: translateY(0px) rotate(0deg) scale(1);
    }
    25% {
        transform: translateY(-20px) rotate(90deg) scale(1.05);
    }
    50% {
        transform: translateY(-40px) rotate(180deg) scale(0.95);
    }
    75% {
        transform: translateY(-20px) rotate(270deg) scale(1.02);
    }
    100% {
        transform: translateY(0px) rotate(360deg) scale(1);
    }
}

.gradient-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        135deg,
        rgba(var(--color-teal-500-rgb), 0.01) 0%,
        rgba(var(--color-primary), 0.02) 25%,
        rgba(var(--color-teal-300-rgb), 0.015) 50%,
        rgba(var(--color-teal-600-rgb), 0.01) 75%,
        rgba(var(--color-primary), 0.015) 100%
    );
    animation: gradientShift 20s ease-in-out infinite;
}

.mesh-gradient {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 20%, rgba(var(--color-primary), 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 40%, rgba(var(--color-teal-300-rgb), 0.02) 0%, transparent 50%),
        radial-gradient(circle at 40% 80%, rgba(var(--color-teal-600-rgb), 0.015) 0%, transparent 50%),
        radial-gradient(circle at 70% 70%, rgba(var(--color-primary), 0.02) 0%, transparent 50%);
    animation: meshFloat 25s ease-in-out infinite;
}

@keyframes gradientShift {
    0%, 100% { opacity: 0.8; transform: translateX(0px); }
    25% { opacity: 1; transform: translateX(10px); }
    50% { opacity: 0.6; transform: translateX(-5px); }
    75% { opacity: 0.9; transform: translateX(8px); }
}

@keyframes meshFloat {
    0%, 100% { transform: translateY(0px) scale(1); }
    33% { transform: translateY(-10px) scale(1.02); }
    66% { transform: translateY(5px) scale(0.98); }
}

/* Progress Bar */
.progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-teal-300));
    z-index: 9999;
    transition: width 0.1s ease;
    box-shadow: 0 0 10px rgba(var(--color-primary), 0.5);
}

/* Enhanced Header with Strong Background */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(var(--color-surface), 0.98);
    backdrop-filter: blur(25px);
    border-bottom: 1px solid rgba(var(--color-border), 0.3);
    z-index: 1000;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

[data-color-scheme="dark"] .header {
    background: rgba(38, 40, 40, 0.98);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.header-contrast-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(var(--color-surface), 0.95);
    backdrop-filter: blur(20px);
    z-index: -1;
}

[data-color-scheme="dark"] .header-contrast-bg {
    background: rgba(31, 33, 33, 0.95);
}

.header.scrolled {
    background: rgba(var(--color-surface), 0.98);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    transform: translateY(0);
}

[data-color-scheme="dark"] .header.scrolled {
    background: rgba(38, 40, 40, 0.98);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem var(--space-16);
    min-height: 80px;
    position: relative;
    z-index: 2;
}

.nav__brand .nav__logo {
    display: flex;
    align-items: center;
    gap: var(--space-12);
    text-decoration: none;
}

.logo-icon {
    font-size: 2rem;
    filter: drop-shadow(0 2px 4px rgba(var(--color-primary), 0.3));
    animation: logoPulse 3s ease-in-out infinite;
}

@keyframes logoPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--color-primary), var(--color-teal-300));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    animation: logoShimmer 4s ease-in-out infinite;
    text-shadow: none;
}

@keyframes logoShimmer {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.nav__menu {
    display: flex;
    align-items: center;
    position: relative;
}

.nav-menu-bg {
    position: absolute;
    top: -1rem;
    left: -1rem;
    right: -1rem;
    bottom: -1rem;
    background: rgba(var(--color-surface), 0.9);
    backdrop-filter: blur(15px);
    border-radius: var(--radius-lg);
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

[data-color-scheme="dark"] .nav-menu-bg {
    background: rgba(38, 40, 40, 0.9);
}

.nav__menu:hover .nav-menu-bg {
    opacity: 1;
}

.nav__list {
    display: flex;
    list-style: none;
    gap: 2rem;
    margin: 0;
    padding: 0;
}

.nav__link {
    color: var(--color-text);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-base);
    transition: all 0.3s ease;
    position: relative;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

[data-color-scheme="dark"] .nav__link {
    color: var(--color-gray-200);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.nav__link:hover,
.nav__link.active-link {
    color: var(--color-primary);
    background: rgba(var(--color-primary), 0.15);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(var(--color-primary), 0.2);
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav__link.active-link::after {
    width: 20px;
}

.nav__actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.theme-toggle {
    background: rgba(var(--color-secondary), 0.8);
    border: 1px solid rgba(var(--color-border), 0.3);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--radius-base);
    transition: all 0.3s ease;
    position: relative;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
}

.theme-toggle:hover {
    background: rgba(var(--color-primary), 0.15);
    transform: scale(1.1) rotate(10deg);
    box-shadow: 0 4px 12px rgba(var(--color-primary), 0.2);
}

.theme-icon {
    font-size: 1.2rem;
    transition: all 0.4s ease;
    position: absolute;
}

[data-color-scheme="dark"] .sun-icon {
    opacity: 0;
    transform: rotate(180deg) scale(0.5);
}

[data-color-scheme="light"] .moon-icon {
    opacity: 0;
    transform: rotate(-180deg) scale(0.5);
}

.nav__cta {
    margin-left: 0.5rem;
    animation: ctaPulse 2s ease-in-out infinite;
    font-weight: 600;
    text-shadow: none;
}

@keyframes ctaPulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(var(--color-primary), 0.4); }
    50% { box-shadow: 0 0 0 8px rgba(var(--color-primary), 0); }
}

.nav__toggle,
.nav__close {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    border: none;
    background: rgba(var(--color-secondary), 0.8);
    color: var(--color-text);
    transition: all 0.3s ease;
    border-radius: var(--radius-base);
    backdrop-filter: blur(10px);
}

.nav__toggle:hover,
.nav__close:hover {
    transform: scale(1.1);
    color: var(--color-primary);
    background: rgba(var(--color-primary), 0.15);
}

/* Hero Section with Enhanced Visibility */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    position: relative;
    background: linear-gradient(
        135deg,
        rgba(var(--color-bg-1), 0.3) 0%,
        rgba(var(--color-bg-8), 0.2) 50%,
        rgba(var(--color-bg-3), 0.25) 100%
    );
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(var(--color-surface), 0.1);
    backdrop-filter: blur(2px);
    z-index: 1;
}

[data-color-scheme="dark"] .hero::before {
    background: rgba(31, 33, 33, 0.2);
}

.hero__container {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero__content {
    animation: fadeInUp 1s ease-out;
    position: relative;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    background: rgba(var(--color-primary), 0.9);
    color: var(--color-btn-primary-text);
    border: 1px solid var(--color-primary);
    padding: 0.6rem 1.8rem;
    border-radius: var(--radius-full);
    margin-bottom: 2rem;
    font-weight: 600;
    font-size: 0.9rem;
    backdrop-filter: blur(10px);
    animation: badgeFloat 3s ease-in-out infinite;
    box-shadow: 0 4px 15px rgba(var(--color-primary), 0.3);
}

@keyframes badgeFloat {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-8px); }
}

.badge-text {
    animation: pulse 2s infinite;
    text-shadow: none;
}

.hero__title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 900 !important;
    line-height: 1.1;
    margin-bottom: 2rem;
    letter-spacing: -0.02em;
    color: var(--color-text) !important;
    text-shadow: 
        0 4px 8px rgba(0, 0, 0, 0.3),
        0 2px 4px rgba(0, 0, 0, 0.5) !important;
}

[data-color-scheme="dark"] .hero__title {
    color: var(--color-gray-200) !important;
    text-shadow: 
        0 4px 8px rgba(0, 0, 0, 0.8),
        0 2px 4px rgba(0, 0, 0, 0.9) !important;
}

.typewriter-text {
    overflow: hidden;
    border-right: 3px solid var(--color-primary);
    white-space: nowrap;
    animation: typewriter 3s steps(20) 1s forwards, blink 1s infinite;
    width: 0;
}

@keyframes typewriter {
    to { width: 100%; }
}

@keyframes blink {
    0%, 50% { border-color: var(--color-primary); }
    51%, 100% { border-color: transparent; }
}

.hero__title--gradient {
    background: linear-gradient(135deg, var(--color-primary), var(--color-teal-300), var(--color-teal-600));
    background-size: 300% 300%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    animation: gradientShift 4s ease-in-out infinite;
    display: block;
    margin-top: 0.5rem;
    text-shadow: none;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

.hero__description {
    font-size: 1.25rem;
    color: var(--color-text) !important;
    line-height: 1.7;
    margin-bottom: 2.5rem;
    max-width: 90%;
    animation: fadeInUp 1s ease-out 0.5s both;
    font-weight: 500 !important;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2) !important;
}

[data-color-scheme="dark"] .hero__description {
    color: var(--color-gray-200) !important;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.6) !important;
}

.hero__stats {
    display: flex;
    gap: 2rem;
    margin-bottom: 2.5rem;
    animation: fadeInUp 1s ease-out 0.7s both;
}

.hero__stat {
    text-align: center;
    padding: 1.5rem;
    background: rgba(var(--color-surface), 0.95);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(var(--color-border), 0.3);
    backdrop-filter: blur(15px);
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

[data-color-scheme="dark"] .hero__stat {
    background: rgba(38, 40, 40, 0.95);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.hero__stat:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 15px 35px rgba(var(--color-primary), 0.2);
}

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1;
    text-shadow: 0 2px 4px rgba(var(--color-primary), 0.3);
}

.stat-label {
    font-size: 0.85rem;
    color: var(--color-text);
    margin-top: 0.25rem;
    font-weight: 500;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

[data-color-scheme="dark"] .stat-label {
    color: var(--color-gray-200);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.hero__actions {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease-out 0.9s both;
}

.floating-btn {
    animation: floatButton 3s ease-in-out infinite;
    transition: all 0.3s ease;
    position: relative;
    z-index: 2;
}

.floating-btn:hover {
    animation-play-state: paused;
    transform: translateY(-8px) scale(1.05);
}

@keyframes floatButton {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-6px); }
}

.hero__cta {
    position: relative;
    overflow: hidden;
    font-weight: 600;
    text-shadow: none;
}

.hero__cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s ease;
}

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

.hero__visual {
    display: flex;
    justify-content: center;
    align-items: center;
    animation: fadeInRight 1s ease-out 0.3s both;
    position: relative;
    z-index: 2;
}

.hero__code-terminal {
    background: rgba(var(--color-surface), 0.98);
    border-radius: var(--radius-lg);
    box-shadow: 
        0 25px 50px rgba(0, 0, 0, 0.2),
        0 0 0 1px rgba(var(--color-primary), 0.1);
    border: 1px solid rgba(var(--color-card-border), 0.3);
    overflow: hidden;
    max-width: 500px;
    width: 100%;
    transform: perspective(1000px) rotateY(-8deg) rotateX(5deg);
    transition: all 0.4s ease;
    position: relative;
    backdrop-filter: blur(20px);
}

[data-color-scheme="dark"] .hero__code-terminal {
    background: rgba(38, 40, 40, 0.98);
    box-shadow: 
        0 25px 50px rgba(0, 0, 0, 0.4),
        0 0 0 1px rgba(var(--color-primary), 0.2);
}

.hero__code-terminal::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(var(--color-primary), 0.05), rgba(var(--color-teal-300), 0.03));
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

.hero__code-terminal:hover {
    transform: perspective(1000px) rotateY(0deg) rotateX(0deg) scale(1.02);
    box-shadow: 
        0 35px 70px rgba(0, 0, 0, 0.25),
        0 0 0 1px rgba(var(--color-primary), 0.2);
}

.hero__code-terminal:hover::before {
    opacity: 1;
}

.terminal-header {
    background: rgba(var(--color-secondary), 0.8);
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid rgba(var(--color-border), 0.3);
    position: relative;
    backdrop-filter: blur(10px);
}

[data-color-scheme="dark"] .terminal-header {
    background: rgba(119, 124, 124, 0.2);
}

.terminal-buttons {
    display: flex;
    gap: 0.5rem;
    z-index: 1;
}

.terminal-btn {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    transition: all 0.3s ease;
    cursor: pointer;
}

.terminal-btn:hover {
    transform: scale(1.2);
}

.terminal-btn--red { 
    background: #ff5f56; 
    box-shadow: 0 0 10px rgba(255, 95, 86, 0.5);
}
.terminal-btn--yellow { 
    background: #ffbd2e; 
    box-shadow: 0 0 10px rgba(255, 189, 46, 0.5);
}
.terminal-btn--green { 
    background: #27ca3f; 
    box-shadow: 0 0 10px rgba(39, 202, 63, 0.5);
}

.terminal-title {
    font-family: var(--font-family-mono);
    font-size: 0.85rem;
    color: var(--color-text);
    z-index: 1;
    font-weight: 500;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

[data-color-scheme="dark"] .terminal-title {
    color: var(--color-gray-200);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.terminal-body {
    padding: 1.5rem;
    font-family: var(--font-family-mono);
    font-size: 0.9rem;
    line-height: 1.6;
    background: rgba(var(--color-surface), 0.95);
    backdrop-filter: blur(15px);
}

[data-color-scheme="dark"] .terminal-body {
    background: rgba(38, 40, 40, 0.95);
}

.code-line {
    display: flex;
    align-items: center;
    margin-bottom: 0.5rem;
    opacity: 0;
    animation: typewriter 0.8s ease-out forwards;
    transform: translateX(-20px);
}

.code-line:nth-child(1) { animation-delay: 1.5s; }
.code-line:nth-child(2) { animation-delay: 2s; }
.code-line:nth-child(3) { animation-delay: 2.5s; }
.code-line:nth-child(4) { animation-delay: 3s; }
.code-line:nth-child(5) { animation-delay: 3.5s; }
.code-line:nth-child(6) { animation-delay: 4s; }
.code-line:nth-child(7) { animation-delay: 4.5s; }

@keyframes typewriter {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.line-number {
    color: var(--color-text-secondary);
    margin-right: 1rem;
    user-select: none;
    width: 20px;
    text-align: right;
    opacity: 0.7;
    font-weight: 500;
}

.keyword { color: #c792ea; font-weight: 700; }
.variable { color: #82aaff; font-weight: 600; }
.function { color: #ffcb6b; font-weight: 600; }
.string { color: #c3e88d; font-weight: 500; }
.method { color: #89ddff; font-weight: 600; }
.property { color: #f78c6c; font-weight: 600; }
.boolean { color: #ff9cac; font-weight: 600; }
.comment { color: #676e95; font-style: italic; font-weight: 500; }

/* Section Styles with Enhanced Visibility */
.section__header {
    text-align: center;
    margin-bottom: 4rem;
    animation: fadeInUp 0.8s ease-out;
    position: relative;
    z-index: 2;
}

.section__badge {
    display: inline-block;
    background: rgba(var(--color-primary), 0.9);
    color: var(--color-btn-primary-text);
    padding: 0.6rem 1.8rem;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 0.9rem;
    margin-bottom: 1rem;
    border: 1px solid var(--color-primary);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(var(--color-primary), 0.3);
    text-shadow: none;
}

.section__badge::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    animation: badgeShine 3s ease-in-out infinite;
}

@keyframes badgeShine {
    0%, 100% { left: -100%; }
    50% { left: 100%; }
}

.section__title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800 !important;
    margin-bottom: 1rem;
    line-height: 1.2;
    position: relative;
    color: var(--color-text) !important;
    text-shadow: 
        0 3px 6px rgba(0, 0, 0, 0.3),
        0 1px 3px rgba(0, 0, 0, 0.5) !important;
}

[data-color-scheme="dark"] .section__title {
    color: var(--color-gray-200) !important;
    text-shadow: 
        0 3px 6px rgba(0, 0, 0, 0.8),
        0 1px 3px rgba(0, 0, 0, 0.9) !important;
}

.section__subtitle {
    font-size: 1.1rem;
    color: var(--color-text) !important;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
    font-weight: 500 !important;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2) !important;
}

[data-color-scheme="dark"] .section__subtitle {
    color: var(--color-gray-200) !important;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.6) !important;
}

/* Services Section with Enhanced Cards */
.services {
    padding: 6rem 0;
    background: linear-gradient(135deg, rgba(var(--color-bg-1), 0.2), rgba(var(--color-bg-2), 0.15));
    position: relative;
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 2rem;
    position: relative;
    z-index: 2;
}

.service-card {
    border-radius: var(--radius-lg);
    border: 1px solid rgba(var(--color-card-border), 0.3);
    position: relative;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
    cursor: pointer;
    backdrop-filter: blur(15px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

[data-color-scheme="dark"] .service-card {
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.service-card__content {
    position: relative;
    z-index: 2;
    padding: 2.5rem;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-teal-300));
    transform: scaleX(0);
    transition: transform 0.4s ease;
    transform-origin: left;
    z-index: 3;
}

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

.service-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 
        0 25px 50px rgba(var(--color-primary), 0.15),
        0 0 0 1px rgba(var(--color-primary), 0.1);
}

[data-color-scheme="dark"] .service-card:hover {
    box-shadow: 
        0 25px 50px rgba(var(--color-primary), 0.25),
        0 0 0 1px rgba(var(--color-primary), 0.2);
}

.service-card__icon {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    display: block;
    filter: drop-shadow(0 4px 8px rgba(var(--color-primary), 0.2));
    transition: all 0.4s ease;
}

.service-card:hover .service-card__icon {
    transform: scale(1.1) rotateY(360deg);
    filter: drop-shadow(0 8px 16px rgba(var(--color-primary), 0.3));
}

.service-card__title {
    font-size: 1.4rem;
    font-weight: 700 !important;
    margin-bottom: 1rem;
    color: var(--color-text) !important;
    transition: color 0.3s ease;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2) !important;
}

[data-color-scheme="dark"] .service-card__title {
    color: var(--color-gray-200) !important;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.6) !important;
}

.service-card:hover .service-card__title {
    color: var(--color-primary) !important;
}

.service-card__description {
    color: var(--color-text) !important;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    font-weight: 500 !important;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1) !important;
}

[data-color-scheme="dark"] .service-card__description {
    color: var(--color-gray-200) !important;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.4) !important;
}

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

.service-card__features li {
    padding: 0.5rem 0;
    color: var(--color-text);
    position: relative;
    padding-left: 1.5rem;
    transition: all 0.3s ease;
    font-weight: 500;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

[data-color-scheme="dark"] .service-card__features li {
    color: var(--color-gray-200);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.service-card__features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: bold;
    transition: all 0.3s ease;
    text-shadow: 0 1px 2px rgba(var(--color-primary), 0.3);
}

.service-card:hover .service-card__features li {
    transform: translateX(5px);
}

.service-card:hover .service-card__features li::before {
    transform: scale(1.2);
}

/* About Section with Enhanced Content */
.about {
    padding: 6rem 0;
    background: linear-gradient(135deg, rgba(var(--color-bg-3), 0.2), rgba(var(--color-bg-5), 0.15));
    position: relative;
}

.about__content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.about__description {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--color-text) !important;
    margin-bottom: 2rem;
    font-weight: 500 !important;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2) !important;
}

[data-color-scheme="dark"] .about__description {
    color: var(--color-gray-200) !important;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.6) !important;
}

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

.highlight-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: rgba(var(--color-surface), 0.95);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(var(--color-card-border), 0.3);
    backdrop-filter: blur(15px);
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

[data-color-scheme="dark"] .highlight-item {
    background: rgba(38, 40, 40, 0.95);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.highlight-item:hover {
    transform: translateX(10px);
    box-shadow: 0 8px 25px rgba(var(--color-primary), 0.15);
}

.highlight-icon {
    font-size: 1.8rem;
    transition: transform 0.3s ease;
}

.highlight-item:hover .highlight-icon {
    transform: scale(1.2) rotate(10deg);
}

.highlight-text {
    font-weight: 600;
    color: var(--color-text);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

[data-color-scheme="dark"] .highlight-text {
    color: var(--color-gray-200);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.stats-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    position: relative;
    z-index: 2;
}

.stat-card {
    border-radius: var(--radius-lg);
    text-align: center;
    border: 1px solid rgba(var(--color-card-border), 0.3);
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(15px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

[data-color-scheme="dark"] .stat-card {
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.stat-card__content {
    position: relative;
    z-index: 2;
    padding: 2.5rem 2rem;
}

.stat-card:hover {
    transform: translateY(-8px) scale(1.05);
    box-shadow: 0 20px 40px rgba(var(--color-primary), 0.2);
}

.stat-card__number {
    font-size: 3.5rem;
    font-weight: 900;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
    line-height: 1;
    position: relative;
    z-index: 1;
    transition: all 0.3s ease;
    text-shadow: 0 2px 4px rgba(var(--color-primary), 0.3);
}

.stat-card:hover .stat-card__number {
    transform: scale(1.1);
    text-shadow: 0 4px 8px rgba(var(--color-primary), 0.4);
}

.stat-card__label {
    color: var(--color-text);
    font-weight: 600;
    position: relative;
    z-index: 1;
    transition: color 0.3s ease;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

[data-color-scheme="dark"] .stat-card__label {
    color: var(--color-gray-200);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* Team Section with Enhanced Cards */
.team {
    padding: 6rem 0;
    background: linear-gradient(135deg, rgba(var(--color-bg-4), 0.2), rgba(var(--color-bg-6), 0.15));
    position: relative;
}

.team__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    position: relative;
    z-index: 2;
}

.team-card {
    perspective: 1000px;
    height: 450px;
    position: relative;
}

.team-card__inner {
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    transform-style: preserve-3d;
    cursor: pointer;
}

.team-card:hover .team-card__inner {
    transform: rotateY(180deg);
}

.team-card__front,
.team-card__back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid rgba(var(--color-card-border), 0.3);
    backdrop-filter: blur(15px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

[data-color-scheme="dark"] .team-card__front,
[data-color-scheme="dark"] .team-card__back {
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.team-card__back {
    transform: rotateY(180deg);
    background: linear-gradient(135deg, var(--color-primary), var(--color-teal-600));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.team-card__image {
    position: relative;
    height: 280px;
    overflow: hidden;
}

.team-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.team-card:hover .team-card__image img {
    transform: scale(1.1);
}

.team-card__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(var(--color-primary), 0.9), rgba(var(--color-teal-800), 0.95));
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.4s ease;
    backdrop-filter: blur(5px);
}

.team-card:hover .team-card__overlay {
    opacity: 1;
}

.team-card__social {
    display: flex;
    gap: 1rem;
}

.social-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.25);
    color: white;
    text-decoration: none;
    border-radius: 50%;
    font-size: 1.2rem;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.social-btn:hover {
    background: rgba(255, 255, 255, 0.4);
    transform: translateY(-4px) scale(1.1);
    box-shadow: 0 8px 25px rgba(255, 255, 255, 0.3);
}

.team-card__info {
    padding: 1.5rem;
    text-align: center;
    position: relative;
}

.team-card__name {
    font-size: 1.3rem;
    font-weight: 700 !important;
    margin-bottom: 0.5rem;
    color: var(--color-text) !important;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2) !important;
}

[data-color-scheme="dark"] .team-card__name {
    color: var(--color-gray-200) !important;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.6) !important;
}

.team-card__role {
    color: var(--color-text);
    margin-bottom: 1rem;
    font-size: 0.95rem;
    font-weight: 500;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

[data-color-scheme="dark"] .team-card__role {
    color: var(--color-gray-200);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.team-card__skills {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.skill-tag {
    background: rgba(var(--color-primary), 0.9);
    color: var(--color-btn-primary-text);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 600;
    border: 1px solid var(--color-primary);
    backdrop-filter: blur(10px);
    text-shadow: none;
}

.team-card__bio {
    text-align: center;
    color: white;
}

.team-card__bio h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: white !important;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3) !important;
}

.bio-role {
    opacity: 0.95;
    margin-bottom: 1.5rem;
    font-size: 1rem;
    font-weight: 500;
}

.bio-text {
    line-height: 1.6;
    margin-bottom: 2rem;
    opacity: 0.95;
    font-weight: 500;
}

.bio-stats {
    display: flex;
    justify-content: center;
    gap: 2rem;
}

.bio-stat {
    text-align: center;
}

.stat-value {
    display: block;
    font-size: 1.8rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.85rem;
    opacity: 0.9;
    font-weight: 500;
}

/* Portfolio Section with Enhanced Cards */
.portfolio {
    padding: 6rem 0;
    background: linear-gradient(135deg, rgba(var(--color-bg-7), 0.2), rgba(var(--color-bg-1), 0.15));
    position: relative;
}

.portfolio__filters {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
    position: relative;
    z-index: 2;
}

.filter-btn {
    background: rgba(var(--color-secondary), 0.8);
    border: 1px solid rgba(var(--color-border), 0.3);
    padding: 0.8rem 1.8rem;
    border-radius: var(--radius-full);
    color: var(--color-text);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 0.9rem;
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

[data-color-scheme="dark"] .filter-btn {
    background: rgba(119, 124, 124, 0.2);
    color: var(--color-gray-200);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

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

.filter-btn:hover::before,
.filter-btn.active::before {
    left: 100%;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--color-primary);
    color: var(--color-btn-primary-text);
    border-color: var(--color-primary);
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 8px 25px rgba(var(--color-primary), 0.3);
    text-shadow: none;
}

.portfolio__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(420px, 1fr));
    gap: 2rem;
    position: relative;
    z-index: 2;
}

.portfolio-card {
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid rgba(var(--color-card-border), 0.3);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    backdrop-filter: blur(15px);
    cursor: pointer;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

[data-color-scheme="dark"] .portfolio-card {
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.portfolio-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 
        0 25px 50px rgba(0, 0, 0, 0.2),
        0 0 0 1px rgba(var(--color-primary), 0.1);
}

[data-color-scheme="dark"] .portfolio-card:hover {
    box-shadow: 
        0 25px 50px rgba(0, 0, 0, 0.4),
        0 0 0 1px rgba(var(--color-primary), 0.2);
}

.portfolio-card__image {
    position: relative;
    overflow: hidden;
    height: 280px;
}

.portfolio-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.portfolio-card:hover .portfolio-card__image img {
    transform: scale(1.08) rotate(1deg);
}

.portfolio-card__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(var(--color-primary), 0.9), rgba(var(--color-teal-800), 0.95));
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(5px);
}

.portfolio-card:hover .portfolio-card__overlay {
    opacity: 1;
}

.portfolio-card__tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
    transform: translateY(20px);
    transition: transform 0.4s ease 0.1s;
}

.portfolio-card:hover .portfolio-card__tech {
    transform: translateY(0);
}

.tech-tag {
    background: rgba(255, 255, 255, 0.9);
    color: var(--color-slate-900);
    padding: 0.4rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 600;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    transition: all 0.3s ease;
    text-shadow: none;
}

.tech-tag:hover {
    background: rgba(255, 255, 255, 1);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 255, 255, 0.3);
}

.portfolio-card__content {
    padding: 2rem;
    position: relative;
    z-index: 2;
}

.portfolio-card__header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
    gap: 1rem;
}

.portfolio-card__title {
    font-size: 1.3rem;
    font-weight: 700 !important;
    flex: 1;
    line-height: 1.3;
    transition: color 0.3s ease;
    color: var(--color-text) !important;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2) !important;
}

[data-color-scheme="dark"] .portfolio-card__title {
    color: var(--color-gray-200) !important;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.6) !important;
}

.portfolio-card:hover .portfolio-card__title {
    color: var(--color-primary) !important;
}

.portfolio-card__category {
    background: var(--color-primary);
    color: var(--color-btn-primary-text);
    padding: 0.4rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 700;
    white-space: nowrap;
    box-shadow: 0 4px 12px rgba(var(--color-primary), 0.3);
    transition: all 0.3s ease;
    text-shadow: none;
}

.portfolio-card:hover .portfolio-card__category {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(var(--color-primary), 0.4);
}

.portfolio-card__description {
    color: var(--color-text) !important;
    line-height: 1.6;
    transition: color 0.3s ease;
    font-weight: 500 !important;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1) !important;
}

[data-color-scheme="dark"] .portfolio-card__description {
    color: var(--color-gray-200) !important;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.4) !important;
}

/* Testimonials Section with Enhanced Cards */
.testimonials {
    padding: 6rem 0;
    background: linear-gradient(135deg, rgba(var(--color-bg-2), 0.2), rgba(var(--color-bg-8), 0.15));
    position: relative;
}

.testimonials__carousel {
    position: relative;
    max-width: 900px;
    margin: 0 auto 3rem;
    overflow: hidden;
    border-radius: var(--radius-lg);
    z-index: 2;
}

.testimonial-card {
    border-radius: var(--radius-lg);
    border: 1px solid rgba(var(--color-card-border), 0.3);
    display: none;
    animation: slideInUp 0.6s ease-out;
    backdrop-filter: blur(15px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    position: relative;
    overflow: hidden;
}

[data-color-scheme="dark"] .testimonial-card {
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.testimonial-card__content {
    position: relative;
    z-index: 2;
    padding: 3.5rem 3rem;
}

.testimonial-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-teal-300));
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    z-index: 3;
}

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

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

.testimonial-card__stars {
    display: flex;
    gap: 0.25rem;
    margin-bottom: 2rem;
    justify-content: center;
}

.star {
    color: #fbbf24;
    font-size: 1.4rem;
    transition: all 0.3s ease;
    cursor: pointer;
    filter: drop-shadow(0 2px 4px rgba(251, 191, 36, 0.3));
}

.star:hover {
    transform: scale(1.2) rotate(18deg);
    text-shadow: 0 0 10px rgba(251, 191, 36, 0.5);
}

.testimonial-card__quote {
    font-size: 1.4rem;
    line-height: 1.6;
    color: var(--color-text) !important;
    margin-bottom: 2.5rem;
    font-style: italic;
    position: relative;
    text-align: center;
    font-weight: 500 !important;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2) !important;
}

[data-color-scheme="dark"] .testimonial-card__quote {
    color: var(--color-gray-200) !important;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.6) !important;
}

.testimonial-card__quote::before {
    content: '"';
    font-size: 5rem;
    color: var(--color-primary);
    position: absolute;
    top: -2rem;
    left: -1.5rem;
    opacity: 0.3;
    font-family: serif;
}

.testimonial-card__author {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    justify-content: center;
}

.author-avatar {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--color-primary);
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(var(--color-primary), 0.3);
}

.author-avatar:hover {
    transform: scale(1.1);
    box-shadow: 0 12px 35px rgba(var(--color-primary), 0.4);
}

.author-name {
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 0.25rem;
    font-size: 1.1rem;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

[data-color-scheme="dark"] .author-name {
    color: var(--color-gray-200);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.author-position {
    color: var(--color-text);
    font-size: 0.95rem;
    font-weight: 500;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

[data-color-scheme="dark"] .author-position {
    color: var(--color-gray-200);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.carousel-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    position: relative;
    z-index: 2;
}

.carousel-btn {
    background: var(--color-primary);
    color: var(--color-btn-primary-text);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.4rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 8px 25px rgba(var(--color-primary), 0.3);
    font-weight: 600;
}

.carousel-btn:hover {
    background: var(--color-primary-hover);
    transform: scale(1.15) translateY(-2px);
    box-shadow: 0 12px 35px rgba(var(--color-primary), 0.4);
}

.carousel-dots {
    display: flex;
    gap: 0.75rem;
}

.dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: rgba(var(--color-secondary), 0.8);
    border: none;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    backdrop-filter: blur(10px);
}

.dot::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: var(--color-primary);
    transform: translate(-50%, -50%) scale(0);
    transition: transform 0.3s ease;
}

.dot.active::before,
.dot:hover::before {
    transform: translate(-50%, -50%) scale(1);
}

.dot.active {
    transform: scale(1.3);
}

/* Contact Section with Enhanced Forms */
.contact {
    padding: 6rem 0;
    background: linear-gradient(135deg, rgba(var(--color-bg-5), 0.2), rgba(var(--color-bg-3), 0.15));
    position: relative;
}

.contact__content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 4rem;
    margin-top: 3rem;
    position: relative;
    z-index: 2;
}

.contact__form-wrapper {
    border-radius: var(--radius-lg);
    border: 1px solid rgba(var(--color-card-border), 0.3);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
    backdrop-filter: blur(15px);
    position: relative;
    overflow: hidden;
}

[data-color-scheme="dark"] .contact__form-wrapper {
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.4);
}

.contact__form-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-teal-300));
    z-index: 3;
}

.contact__form {
    position: relative;
    z-index: 2;
    padding: 3.5rem;
}

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

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

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 700;
    color: var(--color-text);
    font-size: 0.95rem;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

[data-color-scheme="dark"] .form-label {
    color: var(--color-gray-200);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.form-control {
    width: 100%;
    padding: 1.2rem;
    border: 2px solid rgba(var(--color-border), 0.3);
    border-radius: var(--radius-base);
    font-size: 1rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: rgba(var(--color-background), 0.8);
    color: var(--color-text);
    font-family: inherit;
    font-weight: 500;
    backdrop-filter: blur(10px);
}

[data-color-scheme="dark"] .form-control {
    background: rgba(31, 33, 33, 0.8);
    color: var(--color-gray-200);
}

.form-control:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(var(--color-primary), 0.15);
    outline: none;
    transform: translateY(-2px);
    background: rgba(var(--color-background), 0.95);
}

[data-color-scheme="dark"] .form-control:focus {
    background: rgba(31, 33, 33, 0.95);
}

.form-control:hover {
    border-color: rgba(var(--color-primary), 0.5);
}

.submit-btn {
    position: relative;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: 600;
    text-shadow: none;
}

.submit-btn .btn-arrow {
    margin-left: 0.5rem;
    transition: transform 0.3s ease;
}

.submit-btn:hover .btn-arrow {
    transform: translateX(6px);
}

.submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(var(--color-primary), 0.4);
}

.contact__info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact__card {
    border-radius: var(--radius-lg);
    border: 1px solid rgba(var(--color-card-border), 0.3);
    backdrop-filter: blur(15px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
}

[data-color-scheme="dark"] .contact__card {
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
}

.contact__item {
    display: flex;
    align-items: flex-start;
    gap: 1.2rem;
    margin-bottom: 2rem;
    transition: all 0.3s ease;
}

.contact__item:hover {
    transform: translateX(8px);
}

.contact__item:last-child {
    margin-bottom: 0;
}

.contact__icon {
    font-size: 1.8rem;
    margin-top: 0.25rem;
    transition: all 0.3s ease;
}

.contact__item:hover .contact__icon {
    transform: scale(1.2) rotate(10deg);
}

.contact__details h4 {
    margin: 0 0 0.5rem 0;
    font-weight: 700;
    color: var(--color-text);
    font-size: 1.1rem;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

[data-color-scheme="dark"] .contact__details h4 {
    color: var(--color-gray-200);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.contact__details a,
.contact__details address {
    color: var(--color-text);
    text-decoration: none;
    font-style: normal;
    line-height: 1.5;
    transition: color 0.3s ease;
    font-weight: 500;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

[data-color-scheme="dark"] .contact__details a,
[data-color-scheme="dark"] .contact__details address {
    color: var(--color-gray-200);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

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

.contact__social {
    border-radius: var(--radius-lg);
    border: 1px solid rgba(var(--color-card-border), 0.3);
    backdrop-filter: blur(15px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
}

[data-color-scheme="dark"] .contact__social {
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
}

.contact__social h4 {
    margin: 0 0 1.5rem 0;
    font-weight: 700;
    color: var(--color-text);
    font-size: 1.1rem;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

[data-color-scheme="dark"] .contact__social h4 {
    color: var(--color-gray-200);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: var(--color-primary);
    color: var(--color-btn-primary-text);
    text-decoration: none;
    border-radius: 50%;
    font-weight: 700;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 8px 25px rgba(var(--color-primary), 0.3);
    text-shadow: none;
}

.social-link:hover {
    background: var(--color-primary-hover);
    transform: translateY(-4px) scale(1.1);
    box-shadow: 0 12px 35px rgba(var(--color-primary), 0.4);
}

/* Footer with Enhanced Contrast */
.footer {
    border-top: 1px solid rgba(var(--color-border), 0.3);
    padding: 4rem 0 2rem;
    position: relative;
    backdrop-filter: blur(15px);
}

.footer__content {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: 4rem;
    margin-bottom: 3rem;
    position: relative;
    z-index: 2;
}

.footer__brand {
    max-width: 400px;
}

.footer__logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    text-decoration: none;
}

.footer__description {
    color: var(--color-text) !important;
    line-height: 1.6;
    margin-bottom: 2rem;
    font-weight: 500 !important;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1) !important;
}

[data-color-scheme="dark"] .footer__description {
    color: var(--color-gray-200) !important;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3) !important;
}

.footer__social {
    display: flex;
    gap: 1rem;
}

.footer__social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: rgba(var(--color-secondary), 0.8);
    color: var(--color-text);
    text-decoration: none;
    border-radius: 50%;
    font-weight: 700;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(var(--color-border), 0.3);
}

[data-color-scheme="dark"] .footer__social-link {
    background: rgba(119, 124, 124, 0.2);
    color: var(--color-gray-200);
}

.footer__social-link:hover {
    background: var(--color-primary);
    color: var(--color-btn-primary-text);
    transform: translateY(-3px) scale(1.1);
    box-shadow: 0 8px 25px rgba(var(--color-primary), 0.3);
}

.footer__links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.footer__title {
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--color-text);
    font-size: 1.1rem;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

[data-color-scheme="dark"] .footer__title {
    color: var(--color-gray-200);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

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

.footer__list li {
    margin-bottom: 0.75rem;
}

.footer__link {
    color: var(--color-text);
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
    font-weight: 500;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

[data-color-scheme="dark"] .footer__link {
    color: var(--color-gray-200);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.footer__link:hover {
    color: var(--color-primary);
    transform: translateX(5px);
}

.footer__bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(var(--color-border), 0.3);
    color: var(--color-text);
    font-weight: 500;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
    position: relative;
    z-index: 2;
}

[data-color-scheme="dark"] .footer__bottom {
    color: var(--color-gray-200);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* Enhanced Button Styles with Better Contrast */
.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: 600;
    line-height: 1.5;
    cursor: pointer;
    transition: all var(--duration-normal) var(--ease-standard);
    border: none;
    text-decoration: none;
    position: relative;
    overflow: hidden;
    z-index: 1;
    text-shadow: none;
}

.btn:focus-visible {
    outline: none;
    box-shadow: var(--focus-ring);
}

.btn--primary {
    background: var(--color-primary);
    color: var(--color-btn-primary-text);
    box-shadow: 0 4px 15px rgba(var(--color-primary), 0.3);
}

.btn--primary:hover {
    background: var(--color-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(var(--color-primary), 0.4);
}

.btn--primary:active {
    background: var(--color-primary-active);
    transform: translateY(-1px);
}

.btn--secondary {
    background: rgba(var(--color-secondary), 0.8);
    color: var(--color-text);
    border: 1px solid rgba(var(--color-border), 0.3);
    backdrop-filter: blur(10px);
}

[data-color-scheme="dark"] .btn--secondary {
    background: rgba(119, 124, 124, 0.2);
    color: var(--color-gray-200);
}

.btn--secondary:hover {
    background: rgba(var(--color-secondary), 0.9);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(var(--color-secondary), 0.3);
}

.btn--outline {
    background: rgba(var(--color-surface), 0.8);
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
    backdrop-filter: blur(10px);
    font-weight: 600;
}

[data-color-scheme="dark"] .btn--outline {
    background: rgba(38, 40, 40, 0.8);
}

.btn--outline:hover {
    background: var(--color-primary);
    color: var(--color-btn-primary-text);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(var(--color-primary), 0.3);
}

.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;
    transform: none !important;
}

/* Enhanced Animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

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

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

/* Scroll Animations */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Success/Error Messages with Enhanced Visibility */
.form-success {
    background: rgba(var(--color-success), 0.9);
    color: var(--color-btn-primary-text);
    padding: 1.2rem;
    border-radius: var(--radius-base);
    margin-top: 1rem;
    border: 1px solid var(--color-success);
    animation: slideInUp 0.5s ease;
    backdrop-filter: blur(10px);
    font-weight: 600;
    text-shadow: none;
}

.form-error {
    color: var(--color-error);
    font-size: 0.85rem;
    margin-top: 0.25rem;
    display: block;
    animation: shake 0.5s ease;
    font-weight: 600;
    text-shadow: 0 1px 2px rgba(var(--color-error), 0.3);
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

.form-control.error {
    border-color: var(--color-error) !important;
    box-shadow: 0 0 0 3px rgba(var(--color-error-rgb), 0.15) !important;
    animation: shake 0.5s ease;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero__container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
    }
    
    .about__content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .contact__content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .footer__content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .services__grid {
        grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    }
    
    .portfolio__grid {
        grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    }
    
    .team__grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
}

@media (max-width: 768px) {
    .nav__menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 320px;
        height: 100vh;
        background: rgba(var(--color-surface), 0.98);
        padding: 2rem;
        transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: var(--shadow-lg);
        z-index: 1001;
        backdrop-filter: blur(25px);
        border-left: 1px solid rgba(var(--color-border), 0.3);
    }
    
    [data-color-scheme="dark"] .nav__menu {
        background: rgba(38, 40, 40, 0.98);
    }
    
    .nav__menu.show-menu {
        right: 0;
    }
    
    .nav__list {
        flex-direction: column;
        gap: 1.5rem;
        margin-top: 2rem;
    }
    
    .nav__toggle,
    .nav__close {
        display: block;
    }
    
    .nav__close {
        position: absolute;
        top: 1rem;
        right: 1rem;
        font-size: 2rem;
    }
    
    .nav__cta {
        display: none;
    }
    
    .hero {
        padding: 100px 0 60px;
    }
    
    .hero__stats {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .hero__actions {
        justify-content: center;
    }
    
    .services__grid,
    .portfolio__grid {
        grid-template-columns: 1fr;
    }
    
    .team__grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
    
    .stats-container {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .footer__links {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .carousel-controls {
        gap: 1rem;
    }
    
    .portfolio__filters {
        gap: 0.5rem;
    }
    
    .filter-btn {
        padding: 0.6rem 1.2rem;
        font-size: 0.85rem;
    }
    
    .testimonials__carousel {
        margin: 0 1rem 3rem;
    }
    
    .testimonial-card__content {
        padding: 2.5rem 2rem;
    }
    
    .contact__form {
        padding: 2.5rem 2rem;
    }
    
    .content-overlay, .header-content-overlay, .team-info-overlay, 
    .contact-info-content, .contact-social-content {
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    .hero__title {
        font-size: 2rem;
    }
    
    .hero__stats {
        flex-direction: column;
        gap: 1rem;
    }
    
    .hero__actions {
        flex-direction: column;
        width: 100%;
    }
    
    .hero__actions .btn {
        width: 100%;
        justify-content: center;
    }
    
    .section__title {
        font-size: 1.75rem;
    }
    
    .service-card__content,
    .contact__form {
        padding: 1.5rem;
    }
    
    .testimonial-card__content {
        padding: 2rem 1.5rem;
    }
    
    .portfolio__grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .team-card {
        height: 400px;
    }
    
    .team-card__info {
        padding: 1rem;
    }
    
    .bio-stats {
        flex-direction: column;
        gap: 1rem;
    }
    
    .shape {
        opacity: 0.02 !important;
    }
    
    .particle {
        opacity: 0.1 !important;
    }
    
    .content-overlay, .header-content-overlay, .team-info-overlay, 
    .contact-info-content, .contact-social-content {
        padding: 1rem;
    }
}

/* Performance Optimizations */
.service-card,
.portfolio-card,
.team-card,
.stat-card {
    will-change: transform;
}

.shape,
.particle {
    will-change: transform;
}

/* Accessibility for High Contrast */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .shape,
    .particle {
        animation: none !important;
    }
    
    .floating-btn {
        animation: none !important;
    }
}

:focus-visible {
    outline: 3px solid var(--color-primary) !important;
    outline-offset: 2px;
}

/* Print Styles */
@media print {
    .background-animation,
    .progress-bar,
    .header,
    .floating-btn {
        display: none !important;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
    
    * {
        text-shadow: none !important;
        box-shadow: none !important;
    }
}