: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-surface-rgb: 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;
  --space-40: 40px;

  /* 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 */
/* Custom Cursor Styles */
.custom-cursor {
  position: fixed;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--color-primary);
  pointer-events: none;
  z-index: 9999;
  transition: all 0.1s ease;
  opacity: 0;
}

.cursor-inner {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: rgba(var(--color-teal-500-rgb), 0.3);
  animation: cursorPulse 2s infinite;
}

@keyframes cursorPulse {

  0%,
  100% {
    transform: scale(1);
    opacity: 0.7;
  }

  50% {
    transform: scale(1.5);
    opacity: 0.3;
  }
}

.custom-cursor.pointer {
  transform: scale(1.5);
  background: var(--color-primary);
  opacity: 1;
}

.custom-cursor.hidden {
  opacity: 0;
}

/* Navigation Styles - Enhanced */
.nav-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(var(--color-surface-rgb, 255, 255, 253), 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--color-border);
  z-index: 1000;
  transition: all var(--duration-normal) var(--ease-standard);
}

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

.nav-brand h2 {
  color: var(--color-primary);
  font-weight: var(--font-weight-bold);
  margin: 0;
  font-size: var(--font-size-xl);
  position: relative;
  overflow: hidden;
}

.typing-text {
  animation: typewriter 2s steps(6, end) 1s both;
}

@keyframes typewriter {
  0% {
    width: 0;
  }

  100% {
    width: 100%;
  }
}

.nav-menu {
  display: flex;
  gap: var(--space-32);
}

.nav-link {
  color: var(--color-text);
  font-weight: var(--font-weight-medium);
  padding: var(--space-8) var(--space-16);
  border-radius: var(--radius-base);
  transition: all var(--duration-fast) var(--ease-standard);
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.nav-link::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: all var(--duration-fast) var(--ease-standard);
  transform: translateX(-50%);
}

.nav-link:hover::before,
.nav-link.active::before {
  width: 80%;
}

.nav-link:hover {
  color: var(--color-primary);
  background-color: var(--color-secondary);
  transform: translateY(-2px);
}

.nav-link.active {
  color: var(--color-primary);
  background-color: var(--color-secondary);
}

.nav-controls {
  display: flex;
  align-items: center;
  gap: var(--space-16);
}

/* Enhanced Theme Toggle */
.theme-toggle-btn {
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: var(--space-4);
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-standard);
  width: 60px;
  height: 32px;
  position: relative;
  overflow: hidden;
}

.theme-toggle-btn:hover {
  border-color: var(--color-primary);
  box-shadow: 0 0 20px rgba(var(--color-primary-rgb, 33, 128, 141), 0.3);
}

.theme-toggle-track {
  width: 100%;
  height: 100%;
  position: relative;
  border-radius: var(--radius-full);
  background: var(--color-secondary);
  transition: all var(--duration-normal) var(--ease-standard);
}

.theme-toggle-thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 20px;
  height: 20px;
  background: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--duration-normal) var(--ease-standard);
  box-shadow: var(--shadow-sm);
}

[data-color-scheme="dark"] .theme-toggle-thumb {
  transform: translateX(24px);
  background: var(--color-warning);
}

.theme-icon {
  font-size: var(--font-size-sm);
  transition: all var(--duration-normal) var(--ease-standard);
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: var(--space-8);
  gap: var(--space-4);
}

.burger-line {
  width: 24px;
  height: 2px;
  background-color: var(--color-text);
  transition: all var(--duration-normal) var(--ease-standard);
  border-radius: var(--radius-sm);
}

.mobile-toggle.active .burger-line:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.mobile-toggle.active .burger-line:nth-child(2) {
  opacity: 0;
}

.mobile-toggle.active .burger-line:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

/* Scroll Progress */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: rgba(var(--color-border-rgb, 94, 82, 64), 0.2);
  z-index: 1001;
}

.scroll-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-teal-400));
  width: 0%;
  transition: width 0.1s ease;
}

/* Hero Section - Enhanced */
.hero-component {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 80px;
}

.parallax-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--color-bg-1), var(--color-bg-3), var(--color-bg-5));
  z-index: -1;
}

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

.shape {
  position: absolute;
  border-radius: 50%;
  animation: floatShape 6s ease-in-out infinite;
  opacity: 0.1;
}

.shape-1 {
  width: 100px;
  height: 100px;
  background: var(--color-primary);
  top: 20%;
  left: 10%;
  animation-delay: 0s;
}

.shape-2 {
  width: 60px;
  height: 60px;
  background: var(--color-teal-400);
  top: 60%;
  right: 20%;
  animation-delay: 2s;
}

.shape-3 {
  width: 80px;
  height: 80px;
  background: var(--color-warning);
  bottom: 30%;
  left: 20%;
  animation-delay: 4s;
}

.shape-4 {
  width: 120px;
  height: 120px;
  background: var(--color-success);
  top: 40%;
  right: 10%;
  animation-delay: 1s;
}

.shape-5 {
  width: 40px;
  height: 40px;
  background: var(--color-error);
  bottom: 20%;
  right: 30%;
  animation-delay: 3s;
}

@keyframes floatShape {

  0%,
  100% {
    transform: translateY(0px) rotate(0deg);
  }

  33% {
    transform: translateY(-20px) rotate(120deg);
  }

  66% {
    transform: translateY(10px) rotate(240deg);
  }
}

.hero-layout {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-32);
  align-items: center;
  padding: var(--space-32) 0;
}

.hero-content {
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  background: var(--color-surface);
  color: var(--color-text);
  padding: var(--space-8) var(--space-20);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--space-24);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  animation: badgePulse 3s ease-in-out infinite;
}

.status-indicator {
  width: 8px;
  height: 8px;
  background: var(--color-success);
  border-radius: 50%;
  margin-right: var(--space-8);
  animation: statusBlink 2s ease-in-out infinite;
}

@keyframes badgePulse {

  0%,
  100% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.02);
  }
}

@keyframes statusBlink {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.5;
  }
}

.hero-title {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-24);
  color: var(--color-text);
}

.greeting {
  display: block;
  color: var(--color-text-secondary);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-normal);
  margin-bottom: var(--space-8);
}

.title-accent {
  color: var(--color-primary);
  background: linear-gradient(135deg, var(--color-primary), var(--color-teal-400));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
}

.typing-effect {
  border-right: 3px solid var(--color-primary);
  animation: blink 1s infinite;
}

@keyframes blink {

  0%,
  50% {
    border-color: var(--color-primary);
  }

  51%,
  100% {
    border-color: transparent;
  }
}

.role-text {
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-medium);
}

.hero-description {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  line-height: var(--line-height-normal);
  margin-bottom: var(--space-32);
  max-width: 600px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: var(--space-24);
  margin-bottom: var(--space-32);
  padding: var(--space-20);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
}

.stat-item {
  text-align: center;
  flex: 1;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--color-border);
}

.stat-number {
  display: block;
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-bottom: var(--space-4);
  transition: all var(--duration-normal) var(--ease-standard);
}

.stat-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-medium);
}

.hero-actions {
  display: flex;
  gap: var(--space-16);
  margin-bottom: var(--space-32);
}

/* Enhanced Button Styles */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-12) var(--space-24);
  border-radius: var(--radius-base);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  line-height: 1.5;
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-standard);
  border: none;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.btn--animated {
  position: relative;
  overflow: hidden;
}

.btn-content {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  z-index: 2;
  position: relative;
  transition: all var(--duration-fast) var(--ease-standard);
}

.btn-ripple {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: all 0.6s ease;
  z-index: 1;
}

.btn:active .btn-ripple {
  width: 300px;
  height: 300px;
}

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

.btn--primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-teal-400));
  color: var(--color-btn-primary-text);
  box-shadow: var(--shadow-sm);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

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

.btn--outline:hover {
  background: var(--color-primary);
  color: var(--color-btn-primary-text);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

.social-btn {
  /* width: 56px; */
  /* height: 56px;
  border-radius: var(--radius-base);
  background: var(--color-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--duration-normal) var(--ease-standard);
  text-decoration: none;
  border: 1px solid var(--color-border);
  position: relative;
  overflow: hidden; */
}


.social-btn::before {
  /* content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: var(--color-primary);
  border-radius: 50%;
  */
  transform: translate(-50%, -50%);
  
  transition: all var(--duration-normal) var(--ease-standard);
  z-index: 1; 
}

.social-btn:hover::before {
  width: 100%;
  height: 100%;
  border-radius: 0;
}

.social-btn:hover {
  transform: translateY(-3px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
}

.social-icon {
  font-size: var(--font-size-xl);
  z-index: 2;
  position: relative;
  transition: all var(--duration-fast) var(--ease-standard);
}

.social-btn:hover .social-icon {
  color: var(--color-btn-primary-text);
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.profile-container {
  position: relative;
  width: 320px;
  height: 320px;
}

.profile-image {
  width: 320px;
  height: 320px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-primary), var(--color-teal-400));
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  box-shadow: var(--shadow-lg);
  border: 4px solid var(--color-surface);
  overflow: hidden;
}

.profile-glow {
  position: absolute;
  top: -20px;
  left: -20px;
  right: -20px;
  bottom: -20px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-primary), var(--color-teal-400));
  opacity: 0.2;
  animation: profileGlow 4s ease-in-out infinite;
  z-index: -1;
}

@keyframes profileGlow {

  0%,
  100% {
    transform: scale(1);
    opacity: 0.2;
  }

  50% {
    transform: scale(1.1);
    opacity: 0.4;
  }
}

.profile-avatar {
  font-size: 140px;
  opacity: 0.9;
  animation: float 3s ease-in-out infinite;
  z-index: 2;
}

.floating-elements {
  position: absolute;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.float-card {
  position: absolute;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-12) var(--space-16);
  display: flex;
  align-items: center;
  gap: var(--space-8);
  box-shadow: var(--shadow-lg);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  backdrop-filter: blur(10px);
}

.float-card[data-float="1"] {
  top: -105%;
  right: -35%;
  animation: float 4s ease-in-out infinite;
}

.float-card[data-float="2"] {
  top: -40%;
  right: -55%;
  animation: float 4s ease-in-out infinite 1.5s;
}

.float-card[data-float="3"] {
  top: -40%;
  right: 105%;
  animation: float 4s ease-in-out infinite 3s;
}

.float-card[data-float="4"] {
  top: -90%;
  right: 105%;
  animation: float 4s ease-in-out infinite 3s;
}

@keyframes float {

  0%,
  100% {
    transform: translateY(0px) rotate(0deg);
  }

  50% {
    transform: translateY(-20px) rotate(5deg);
  }
}

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

.float-text {
  color: var(--color-text);
  white-space: nowrap;
}

/* Section Styles */
.section-header {
  text-align: center;
  margin-bottom: var(--space-32);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.section-title {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  margin-bottom: var(--space-16);
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-teal-400));
  border-radius: var(--radius-full);
}

.section-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  line-height: var(--line-height-normal);
}

/* Interactive Card Styles */
.interactive-card {
  transition: all var(--duration-normal) var(--ease-standard);
  position: relative;
  overflow: hidden;
}

.interactive-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(var(--color-primary-rgb, 33, 128, 141), 0.1), transparent);
  transition: all var(--duration-normal) var(--ease-standard);
}

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

.interactive-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

/* About Section */
.about-component {
  padding: 120px 0;
  background: var(--color-bg-2);
}

.about-layout {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: var(--space-32);
  align-items: start;
}

.about-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-24);
}

.info-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-24);
  box-shadow: var(--shadow-sm);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-20);
  position: relative;
}

.card-header h3 {
  color: var(--color-text);
  font-size: var(--font-size-xl);
  margin: 0;
}

.card-accent {
  width: 40px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-teal-400));
  border-radius: var(--radius-full);
}

.education-timeline {
  display: flex;
  flex-direction: column;
  gap: var(--space-24);
  position: relative;
}

.education-timeline::before {
  content: '';
  position: absolute;
  left: 15px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-primary), var(--color-teal-400));
}

.edu-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-16);
  position: relative;
}

.edu-marker {
  width: 30px;
  height: 30px;
  border-radius: var(--radius-full);
  border: 4px solid var(--color-surface);
  flex-shrink: 0;
  z-index: 1;
  position: relative;
}

.edu-marker.current {
  background: var(--color-warning);
  box-shadow: 0 0 20px rgba(var(--color-warning-rgb), 0.5);
}

.edu-marker.completed {
  background: var(--color-success);
  box-shadow: 0 0 20px rgba(var(--color-success-rgb), 0.5);
}

.edu-content h4 {
  color: var(--color-text);
  margin-bottom: var(--space-8);
  font-size: var(--font-size-lg);
}

.edu-content p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-8);
}

.edu-period {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-medium);
  margin-right: var(--space-12);
}

.edu-details {
  margin-top: var(--space-12);
  padding-top: var(--space-12);
  border-top: 1px solid var(--color-border);
}

.edu-details p {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin: 0;
}

.cert-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-16);
}

.cert-icon {
  font-size: var(--font-size-2xl);
  flex-shrink: 0;
  background: var(--color-bg-1);
  padding: var(--space-12);
  border-radius: var(--radius-base);
}

.cert-details h4 {
  color: var(--color-text);
  margin-bottom: var(--space-8);
  font-size: var(--font-size-lg);
}

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

.progress-indicator {
  display: flex;
  align-items: center;
  gap: var(--space-16);
}

.progress-circle {
  position: relative;
  width: 50px;
  height: 50px;
}

.progress-circle svg {
  width: 50px;
  height: 50px;
  transform: rotate(-90deg);
}

.progress-bg {
  fill: none;
  stroke: var(--color-border);
  stroke-width: 2;
}

.progress-fill {
  fill: none;
  stroke: var(--color-primary);
  stroke-width: 3;
  stroke-linecap: round;
  animation: progressFill 2s ease-in-out;
}

@keyframes progressFill {
  0% {
    stroke-dasharray: 0, 100;
  }

  100% {
    stroke-dasharray: 75, 100;
  }
}

.progress-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
}

.progress-label {
  flex: 1;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-normal);
}

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

.lang-item {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: var(--space-16) 0;
  border-bottom: 1px solid var(--color-border);
  gap: var(--space-16);
}

.lang-item:last-child {
  border-bottom: none;
}

.lang-info {
  flex: 1;
}

.lang-name {
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
  display: block;
  margin-bottom: var(--space-4);
}

.lang-details {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.lang-level {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-8);
  flex-shrink: 0;
}

.level-dots {
  display: flex;
  gap: var(--space-4);
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-border);
  transition: all var(--duration-fast) var(--ease-standard);
}

.dot.active {
  background: var(--color-primary);
  box-shadow: 0 0 8px rgba(var(--color-primary-rgb), 0.5);
}

.level-text {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-primary);
}

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

.interest-item {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  padding: var(--space-12);
  background: var(--color-bg-3);
  border-radius: var(--radius-base);
  border: 1px solid var(--color-border);
  transition: all var(--duration-fast) var(--ease-standard);
}

.interest-item:hover {
  transform: scale(1.02);
  background: var(--color-bg-1);
}

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

.interest-text {
  font-size: var(--font-size-sm);
  color: var(--color-text);
  font-weight: var(--font-weight-medium);
}

.about-highlights {
  display: flex;
  flex-direction: column;
}

.highlight-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-24);
  box-shadow: var(--shadow-sm);
  text-align: center;
}

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

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

.achievement-list {
  list-style: none;
  padding: 0;
  margin: 0;
  text-align: left;
}

.achievement-list li {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-12);
  padding-left: var(--space-24);
  position: relative;
  line-height: var(--line-height-normal);
}

.achievement-list li::before {
  content: '✨';
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: var(--font-weight-bold);
}

.achievement-list li:last-child {
  margin-bottom: 0;
}

/* Experience Section */
.experience-component {
  padding: 120px 0;
}

.experience-timeline {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
}

.experience-timeline::before {
  content: '';
  position: absolute;
  left: 80px;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(to bottom, var(--color-primary), var(--color-teal-400));
}

.timeline-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-24);
  margin-bottom: var(--space-32);
  position: relative;
}

.timeline-date {
  background: linear-gradient(135deg, var(--color-primary), var(--color-teal-400));
  color: var(--color-btn-primary-text);
  padding: var(--space-12) var(--space-20);
  border-radius: var(--radius-lg);
  font-weight: var(--font-weight-bold);
  min-width: 100px;
  text-align: center;
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

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

.duration {
  font-size: var(--font-size-xs);
  opacity: 0.9;
}

.timeline-marker {
  width: 20px;
  height: 20px;
  border-radius: var(--radius-full);
  background: var(--color-border);
  border: 4px solid var(--color-surface);
  position: absolute;
  left: 71px;
  top: 20px;
  z-index: 1;
}

.timeline-marker.active {
  background: var(--color-primary);
  box-shadow: 0 0 30px rgba(var(--color-primary-rgb), 0.6);
}

.marker-pulse {
  position: absolute;
  top: -4px;
  left: -4px;
  right: -4px;
  bottom: -4px;
  border: 2px solid var(--color-primary);
  border-radius: 50%;
  animation: markerPulse 2s ease-in-out infinite;
}

@keyframes markerPulse {
  0% {
    transform: scale(1);
    opacity: 1;
  }

  100% {
    transform: scale(1.5);
    opacity: 0;
  }
}

.timeline-content {
  flex: 1;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-24);
  box-shadow: var(--shadow-sm);
  margin-left: var(--space-24);
}

.expandable-card {
  position: relative;
}

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

.position-title {
  display: flex;
  align-items: center;
  gap: var(--space-16);
  margin-bottom: var(--space-8);
  flex-wrap: wrap;
}

.position-title h3 {
  color: var(--color-text);
  font-size: var(--font-size-xl);
  margin: 0;
}

.promotion-badge {
  font-size: var(--font-size-xs);
  background: var(--color-bg-1);
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-full);
  color: var(--color-primary);
  font-weight: var(--font-weight-medium);
  border: 1px solid var(--color-border);
}

.company {
  color: var(--color-primary);
  font-weight: var(--font-weight-medium);
  display: block;
  margin-bottom: var(--space-4);
  font-size: var(--font-size-lg);
}

.position-summary {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-16);
  line-height: var(--line-height-normal);
}

.expand-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  padding: var(--space-12);
  background: var(--color-secondary);
  border: none;
  border-radius: var(--radius-base);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-standard);
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
  margin-bottom: var(--space-16);
}

.expand-toggle:hover {
  background: var(--color-secondary-hover);
  transform: translateY(-1px);
}

.expand-icon {
  transition: transform var(--duration-fast) var(--ease-standard);
}

.expand-toggle.active .expand-icon {
  transform: rotate(180deg);
}

.expandable-content {
  max-height: 0;
  overflow: hidden;
  transition: all var(--duration-normal) var(--ease-standard);
  opacity: 0;
}

.expandable-content.expanded {
  max-height: 2000px;
  opacity: 1;
}

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

.detail-section h4 {
  color: var(--color-text);
  margin-bottom: var(--space-12);
  font-size: var(--font-size-lg);
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.responsibility-list,
.achievement-metrics,
.client-details,
.automation-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.responsibility-list li,
.achievement-metrics li,
.client-details li,
.automation-list li {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-8);
  padding-left: var(--space-20);
  position: relative;
  line-height: var(--line-height-normal);
  font-size: var(--font-size-sm);
}

.responsibility-list li::before {
  content: '→';
  color: var(--color-primary);
}

.achievement-metrics li::before {
  content: '🎯';
}

.client-details li::before {
  content: '🤝';
}

.automation-list li::before {
  content: '⚡';
}

.responsibility-list li::before,
.achievement-metrics li::before,
.client-details li::before,
.automation-list li::before {
  position: absolute;
  left: 0;
  font-weight: var(--font-weight-bold);
}

.tech-stack-detailed h4 {
  color: var(--color-text);
  margin-bottom: var(--space-16);
  font-size: var(--font-size-lg);
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

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

.tech-category {
  display: flex;
  align-items: flex-start;
  gap: var(--space-16);
}

.tech-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-medium);
  min-width: 80px;
  flex-shrink: 0;
}

.tech-items {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-8);
}

.tech-tag {
  background: var(--color-bg-1);
  color: var(--color-text);
  padding: var(--space-2) var(--space-12);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  border: 1px solid var(--color-border);
  transition: all var(--duration-fast) var(--ease-standard);
}

.tech-tag:hover {
  background: var(--color-primary);
  color: var(--color-btn-primary-text);
  transform: scale(1.05);
}

/* Projects Section */
.projects-component {
  padding: 120px 0;
  background: var(--color-bg-4);
}

.project-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-32);
  gap: var(--space-24);
  flex-wrap: wrap;
}

.project-tabs {
  display: flex;
  gap: var(--space-8);
  background: var(--color-surface);
  padding: var(--space-8);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.tab-btn {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  background: transparent;
  border: none;
  border-radius: var(--radius-base);
  padding: var(--space-12) var(--space-20);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-standard);
  color: var(--color-text);
  position: relative;
}

.tab-btn:hover {
  background: var(--color-secondary);
  transform: translateY(-1px);
}

.tab-btn.active {
  background: var(--color-primary);
  color: var(--color-btn-primary-text);
  box-shadow: var(--shadow-sm);
}

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

.tab-count {
  background: rgba(255, 255, 255, 0.2);
  padding: var(--space-2) var(--space-8);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
}

.project-filter {
  display: flex;
  align-items: center;
  gap: var(--space-16);
}

.filter-dropdown {
  padding: var(--space-8) var(--space-16);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: var(--font-size-sm);
  cursor: pointer;
}

.project-panels {
  position: relative;
}

.tab-panel {
  display: none;
  animation: panelFadeIn 0.4s ease-in-out;
}

.tab-panel.active {
  display: block;
}

@keyframes panelFadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: var(--space-24);
}

.project-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-24);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.project-card.featured {
  border: 2px solid var(--color-primary);
  background: linear-gradient(135deg, var(--color-surface), var(--color-bg-1));
}

.project-badge {
  position: absolute;
  top: -1px;
  right: var(--space-20);
  background: var(--color-primary);
  color: var(--color-btn-primary-text);
  padding: var(--space-6) var(--space-16);
  border-radius: 0 0 var(--radius-base) var(--radius-base);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  box-shadow: var(--shadow-sm);
}

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

.project-title-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-12);
  gap: var(--space-16);
}

.project-title-row h3 {
  color: var(--color-text);
  font-size: var(--font-size-xl);
  margin: 0;
  flex: 1;
}

.project-status {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  flex-shrink: 0;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.status-dot.completed {
  background: var(--color-success);
  box-shadow: 0 0 8px rgba(var(--color-success-rgb), 0.5);
}

.status-dot.ongoing {
  background: var(--color-warning);
  animation: statusBlink 2s ease-in-out infinite;
}

.status-text {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
}

.project-meta {
  display: flex;
  gap: var(--space-16);
  flex-wrap: wrap;
}

.project-role,
.project-duration,
.project-team {
  font-size: var(--font-size-xs);
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-full);
  font-weight: var(--font-weight-medium);
  border: 1px solid var(--color-border);
}

.project-role {
  background: var(--color-bg-1);
  color: var(--color-primary);
}

.project-duration {
  background: var(--color-bg-2);
  color: var(--color-warning);
}

.project-team {
  background: var(--color-bg-3);
  color: var(--color-success);
}

.project-description {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-20);
  line-height: var(--line-height-normal);
  font-size: var(--font-size-base);
}

.project-highlights,
.project-responsibilities,
.project-research {
  margin-bottom: var(--space-20);
}

.project-highlights h4,
.project-responsibilities h4,
.project-research h4 {
  color: var(--color-text);
  margin-bottom: var(--space-12);
  font-size: var(--font-size-lg);
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

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

.feature-list li,
.responsibility-list li {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-8);
  padding-left: var(--space-20);
  position: relative;
  line-height: var(--line-height-normal);
  font-size: var(--font-size-sm);
}

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

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

.research-item {
  display: flex;
  align-items: center;
  gap: var(--space-12);
  padding: var(--space-12);
  background: var(--color-bg-5);
  border-radius: var(--radius-base);
  border: 1px solid var(--color-border);
}

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

.research-text {
  font-size: var(--font-size-sm);
  color: var(--color-text);
  font-weight: var(--font-weight-medium);
}

.project-tech {
  margin-bottom: var(--space-20);
}

.project-outcomes {
  margin-bottom: var(--space-20);
}

.outcome-item {
  display: flex;
  align-items: center;
  gap: var(--space-12);
  margin-bottom: var(--space-8);
}

.outcome-icon {
  font-size: var(--font-size-lg);
  flex-shrink: 0;
}

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

.project-footer {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-16);
  padding-top: var(--space-16);
  border-top: 1px solid var(--color-border);
}

.project-type {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  background: var(--color-bg-2);
  padding: var(--space-6) var(--space-12);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
}

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

.project-links {
  display: flex;
  gap: var(--space-12);
}

.project-link {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  color: var(--color-primary);
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  font-size: var(--font-size-sm);
  transition: all var(--duration-fast) var(--ease-standard);
  padding: var(--space-6) var(--space-12);
  border-radius: var(--radius-base);
  border: 1px solid transparent;
}

.project-link:hover {
  color: var(--color-primary-hover);
  background: var(--color-bg-1);
  border-color: var(--color-border);
  transform: translateY(-1px);
}

.link-icon {
  font-size: var(--font-size-base);
}

/* Skills Section - Completely Redesigned */
.skills-component {
  padding: 120px 0;
  background: var(--color-bg-6);
}

.skills-filter {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-32);
  gap: var(--space-24);
  flex-wrap: wrap;
}

.filter-tabs {
  display: flex;
  gap: var(--space-8);
  background: var(--color-surface);
  padding: var(--space-8);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  flex-wrap: wrap;
}

.filter-tab {
  background: transparent;
  border: none;
  border-radius: var(--radius-base);
  padding: var(--space-10) var(--space-16);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-standard);
  color: var(--color-text);
  font-size: var(--font-size-sm);
}

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

.filter-tab.active {
  background: var(--color-primary);
  color: var(--color-btn-primary-text);
  box-shadow: var(--shadow-sm);
}

.skills-search {
  position: relative;
}

.search-input {
  padding: var(--space-10) var(--space-16) var(--space-10) var(--space-40);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: var(--font-size-sm);
  width: 250px;
  transition: all var(--duration-fast) var(--ease-standard);
}

.search-input:focus {
  border-color: var(--color-primary);
  box-shadow: var(--focus-ring);
}

.search-icon {
  position: absolute;
  left: var(--space-12);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-secondary);
  pointer-events: none;
}

.skills-cloud {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-20);
  margin-bottom: var(--space-32);
}

.skill-item {
  transition: all var(--duration-normal) var(--ease-standard);
}

.skill-item.hidden {
  opacity: 0;
  transform: scale(0.8);
  pointer-events: none;
}

.skill-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-20);
  box-shadow: var(--shadow-sm);
  transition: all var(--duration-normal) var(--ease-standard);
  position: relative;
  overflow: hidden;
}

.skill-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.skill-card:hover .skill-glow {
  opacity: 1;
  transform: scale(1);
}

.skill-glow {
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(var(--color-primary-rgb), 0.1), transparent);
  opacity: 0;
  transform: scale(0.5);
  transition: all var(--duration-normal) var(--ease-standard);
  z-index: 0;
}

.skill-icon {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--space-12);
  display: block;
  text-align: center;
  position: relative;
  z-index: 2;
}

.skill-info {
  text-align: center;
  margin-bottom: var(--space-16);
  position: relative;
  z-index: 2;
}

.skill-info h4 {
  color: var(--color-text);
  margin-bottom: var(--space-6);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
}

.skill-level {
  display: block;
  font-size: var(--font-size-sm);
  color: var(--color-primary);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--space-4);
}

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

.skill-rating {
  display: flex;
  justify-content: center;
  position: relative;
  z-index: 2;
}

.rating-stars {
  display: flex;
  gap: var(--space-2);
}

.star {
  font-size: var(--font-size-sm);
  color: var(--color-border);
  transition: all var(--duration-fast) var(--ease-standard);
}

.star.active {
  color: var(--color-warning);
  text-shadow: 0 0 8px rgba(var(--color-warning-rgb), 0.5);
}

.skills-summary {
  margin-top: var(--space-32);
  display: flex;
  justify-content: center;
}

.summary-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-32);
  box-shadow: var(--shadow-sm);
  text-align: center;
  max-width: 600px;
}

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

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

.summary-card p {
  color: var(--color-text-secondary);
  line-height: var(--line-height-normal);
  margin: 0;
}

/* Contact Section */
.contact-component {
  padding: 120px 0;
  background: var(--color-bg-8);
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--space-32);
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-20);
}

.contact-info .info-card {
  display: flex;
  align-items: flex-start;
  gap: var(--space-16);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-20);
  box-shadow: var(--shadow-sm);
}

.info-icon {
  font-size: var(--font-size-2xl);
  flex-shrink: 0;
  padding: var(--space-12);
  background: var(--color-secondary);
  border-radius: var(--radius-base);
}

.info-content h4 {
  color: var(--color-text);
  margin-bottom: var(--space-8);
  font-size: var(--font-size-lg);
}

.info-content p {
  color: var(--color-text);
  margin-bottom: var(--space-4);
  font-weight: var(--font-weight-medium);
}

.info-detail {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  display: block;
}

.contact-links {
  display: flex;
  gap: var(--space-12);
  margin-top: var(--space-8);
}

.contact-links a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-sm);
  transition: all var(--duration-fast) var(--ease-standard);
  padding: var(--space-6) var(--space-12);
  border-radius: var(--radius-base);
  border: 1px solid transparent;
}

.contact-links a:hover {
  color: var(--color-primary-hover);
  background: var(--color-bg-1);
  border-color: var(--color-border);
}

.availability-status {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  margin-top: var(--space-8);
}

.status-indicator.active {
  width: 8px;
  height: 8px;
  background: var(--color-success);
  border-radius: 50%;
  animation: statusBlink 2s ease-in-out infinite;
}

.contact-form-wrapper {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-32);
  box-shadow: var(--shadow-sm);
}

.form-header {
  text-align: center;
  margin-bottom: var(--space-24);
}

.form-header h3 {
  color: var(--color-text);
  margin-bottom: var(--space-8);
  font-size: var(--font-size-xl);
}

.form-header p {
  color: var(--color-text-secondary);
  margin: 0;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-20);
}

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

.form-group {
  position: relative;
}

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

.form-validation {
  margin-top: var(--space-6);
  font-size: var(--font-size-xs);
  min-height: 16px;
}

.form-validation.error {
  color: var(--color-error);
}

.form-validation.success {
  color: var(--color-success);
}

.character-count {
  text-align: right;
  margin-top: var(--space-6);
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
}

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

.btn-loader {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  align-items: center;
  gap: var(--space-8);
  opacity: 0;
  transition: all var(--duration-fast) var(--ease-standard);
  z-index: 3;
}

.btn.loading .btn-content {
  opacity: 0;
}

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

.loader-spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: white;
  animation: spin 1s ease-in-out infinite;
}

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

/* Footer */
.footer-component {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: var(--space-32) 0 var(--space-20) 0;
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--space-32);
  margin-bottom: var(--space-32);
}

.footer-info h3 {
  color: var(--color-text);
  margin-bottom: var(--space-8);
  font-size: var(--font-size-lg);
}

.footer-info p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
}

.footer-tagline {
  font-style: italic;
  font-size: var(--font-size-sm);
}

.footer-section h4 {
  color: var(--color-text);
  margin-bottom: var(--space-12);
  font-size: var(--font-size-base);
}

.footer-section a {
  display: block;
  color: var(--color-text-secondary);
  text-decoration: none;
  margin-bottom: var(--space-8);
  font-size: var(--font-size-sm);
  transition: all var(--duration-fast) var(--ease-standard);
}

.footer-section a:hover {
  color: var(--color-primary);
  transform: translateX(4px);
}

.footer-social h4 {
  color: var(--color-text);
  margin-bottom: var(--space-12);
  font-size: var(--font-size-base);
}

.social-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.social-links a {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  padding: var(--space-8);
  border-radius: var(--radius-base);
  transition: all var(--duration-fast) var(--ease-standard);
  text-decoration: none;
}

.social-links a:hover {
  background: var(--color-secondary);
  transform: translateX(4px);
}

.social-label {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-24);
  border-top: 1px solid var(--color-border);
}

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

.footer-build {
  margin-top: var(--space-4) !important;
  font-style: italic;
}

.back-to-top {
  width: 48px;
  height: 48px;
  background: var(--color-primary);
  color: var(--color-btn-primary-text);
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-standard);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-lg);
  opacity: 0;
  transform: translateY(20px);
}

.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--color-primary-hover);
  transform: translateY(-2px);
}

/* Loading Screen */
.loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-background);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.5s ease-out, visibility 0.5s ease-out;
}

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

.loading-animation {
  text-align: center;
  max-width: 300px;
  width: 100%;
}

.loading-logo {
  position: relative;
  margin-bottom: var(--space-32);
}

.logo-text {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  display: block;
  position: relative;
  z-index: 2;
}

.logo-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100px;
  height: 100px;
  background: radial-gradient(circle, rgba(var(--color-primary-rgb), 0.3), transparent);
  transform: translate(-50%, -50%);
  animation: logoGlow 2s ease-in-out infinite;
  border-radius: 50%;
}

@keyframes logoGlow {

  0%,
  100% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 0.3;
  }

  50% {
    transform: translate(-50%, -50%) scale(1.2);
    opacity: 0.6;
  }
}

.loading-progress {
  margin-bottom: var(--space-16);
}

.progress-bar {
  width: 100%;
  height: 4px;
  background: var(--color-secondary);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: var(--space-16);
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-teal-400));
  border-radius: var(--radius-full);
  animation: loadingProgress 2s ease-in-out;
}

@keyframes loadingProgress {
  0% {
    width: 0%;
  }

  50% {
    width: 70%;
  }

  100% {
    width: 100%;
  }
}

.loading-text {
  color: var(--color-text);
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-lg);
  animation: loadingTextFade 2s ease-in-out infinite;
}

@keyframes loadingTextFade {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.7;
  }
}

/* Floating Action Button */
.fab-container {
  position: fixed;
  bottom: var(--space-32);
  right: var(--space-32);
  z-index: 1000;
}

.fab-main {
  width: 56px;
  height: 56px;
  background: var(--color-primary);
  color: var(--color-btn-primary-text);
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-standard);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xl);
  box-shadow: var(--shadow-lg);
  position: relative;
  z-index: 2;
}

.fab-main:hover {
  background: var(--color-primary-hover);
  transform: scale(1.1);
}

.fab-options {
  position: absolute;
  bottom: 70px;
  right: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
  opacity: 0;
  transform: translateY(20px);
  transition: all var(--duration-normal) var(--ease-standard);
  pointer-events: none;
}

.fab-container.active .fab-options {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}

.fab-option {
  width: 48px;
  height: 48px;
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-standard);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-lg);
  box-shadow: var(--shadow-md);
}

.fab-option:hover {
  background: var(--color-primary);
  color: var(--color-btn-primary-text);
  transform: scale(1.1);
}

/* Animation Classes */
[data-animate="fadeUp"] {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease-out;
}

[data-animate="fadeUp"].visible {
  opacity: 1;
  transform: translateY(0);
}

[data-animate="staggerFadeUp"]>* {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease-out;
}

[data-animate="staggerFadeUp"].visible>* {
  opacity: 1;
  transform: translateY(0);
}

[data-animate="staggerFadeUp"].visible>*:nth-child(1) {
  transition-delay: 0.1s;
}

[data-animate="staggerFadeUp"].visible>*:nth-child(2) {
  transition-delay: 0.2s;
}

[data-animate="staggerFadeUp"].visible>*:nth-child(3) {
  transition-delay: 0.3s;
}

[data-animate="staggerFadeUp"].visible>*:nth-child(4) {
  transition-delay: 0.4s;
}

[data-animate="staggerFadeUp"].visible>*:nth-child(5) {
  transition-delay: 0.5s;
}

[data-animate="staggerFadeUp"].visible>*:nth-child(6) {
  transition-delay: 0.6s;
}

[data-animate="fadeInRight"] {
  opacity: 0;
  transform: translateX(50px);
  transition: all 0.8s ease-out;
}

[data-animate="fadeInRight"].visible {
  opacity: 1;
  transform: translateX(0);
}

/* Responsive Design */
@media (max-width: 1200px) {
  .hero-layout {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--space-32);
  }

  .about-layout {
    grid-template-columns: 1fr;
    gap: var(--space-24);
  }

  .contact-layout {
    grid-template-columns: 1fr;
    gap: var(--space-24);
  }

  .skills-cloud {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }

  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--space-24);
  }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-top: none;
    flex-direction: column;
    gap: 0;
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(20px);
  }

  .nav-menu.active {
    display: flex;
  }

  .nav-link {
    padding: var(--space-16) var(--space-24);
    border-bottom: 1px solid var(--color-border);
    border-radius: 0;
  }

  .nav-link:last-child {
    border-bottom: none;
  }

  .mobile-toggle {
    display: flex;
  }

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

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

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .hero-stats {
    flex-direction: column;
    gap: var(--space-16);
    padding: var(--space-16);
  }

  .stat-divider {
    width: 100%;
    height: 1px;
  }

  .floating-elements {
    display: none;
  }

  .profile-container {
    width: 280px;
    height: 280px;
  }

  .profile-image {
    width: 280px;
    height: 280px;
  }

  .profile-avatar {
    font-size: 120px;
  }

  .experience-timeline::before {
    left: 60px;
  }

  .timeline-marker {
    left: 51px;
  }

  .timeline-content {
    margin-left: var(--space-20);
  }

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

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

  .project-controls {
    flex-direction: column;
    align-items: stretch;
  }

  .filter-tabs {
    justify-content: center;
  }

  .skills-filter {
    flex-direction: column;
    align-items: stretch;
  }

  .search-input {
    width: 100%;
  }

  .skills-cloud {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-16);
  }

  .form-row {
    grid-template-columns: 1fr;
  }

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

  .fab-container {
    bottom: var(--space-20);
    right: var(--space-20);
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: var(--font-size-2xl);
  }

  .profile-container {
    width: 240px;
    height: 240px;
  }

  .profile-image {
    width: 240px;
    height: 240px;
  }

  .profile-avatar {
    font-size: 100px;
  }

  .skills-cloud {
    grid-template-columns: 1fr;
  }

  .hero-stats {
    gap: var(--space-12);
  }

  .stat-number {
    font-size: var(--font-size-2xl);
  }

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

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