: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 */
/* Gaming-themed project styles - Refined */
.project-featured {
  grid-column: 1 / -1;
}

.project-badge {
  position: absolute;
  top: 15px;
  right: 15px;
  padding: 8px 16px;
  background: rgba(180, 65, 90, 0.7);
  color: white;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  z-index: 10;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.project-icon {
  font-size: 80px;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.2));
}

.project-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 15px;
  margin: 20px 0;
  padding: 15px;
  background: rgba(0, 0, 0, 0.2);
  border-radius: 8px;
  border: 1px solid rgba(100, 120, 140, 0.3);
}

.stat-item {
  text-align: center;
  padding: 10px;
  border-right: 1px solid rgba(100, 120, 140, 0.2);
}

.stat-item:last-child {
  border-right: none;
}

.stat-value {
  font-size: 24px;
  font-weight: 800;
  color: #5ec9c5;
  text-shadow: none;
  margin-bottom: 5px;
}

.stat-label {
  font-size: 11px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
}

.project-impact {
  padding: 12px;
  background: rgba(94, 201, 197, 0.12);
  border-left: 3px solid #5ec9c5;
  border-radius: 4px;
  margin-bottom: 15px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-secondary);
}

.project-impact strong {
  color: #5ec9c5;
  text-shadow: none;
}
:root {
  --neon-cyan: #00d9ff;
  --neon-pink: #ff006e;
  --neon-green: #39ff14;
  --neon-purple: #b24bf3;
  --neon-blue: #00f0ff;
  --dark-bg: #0a0e27;
  --darker-bg: #050811;
  --card-bg: #0f1428;
  --text-primary: #ffffff;
  --text-secondary: #c5cae9;
  --text-muted: #9fa8da;
  --border-neon: rgba(0, 217, 255, 0.3);
  --success-color: #39ff14;
  --error-color: #ff006e;
  --gradient-cyber: linear-gradient(135deg, #00d9ff 0%, #b24bf3 50%, #ff006e 100%);
  --gradient-neon: linear-gradient(135deg, #00d9ff 0%, #39ff14 100%);
  --gradient-pink: linear-gradient(135deg, #ff006e 0%, #b24bf3 100%);
  --shadow-neon-cyan: 0 0 20px rgba(0, 217, 255, 0.5);
  --shadow-neon-pink: 0 0 20px rgba(255, 0, 110, 0.5);
  --shadow-neon-green: 0 0 20px rgba(57, 255, 20, 0.5);
  --glow-cyan: 0 0 10px rgba(0, 217, 255, 0.6), 0 0 20px rgba(0, 217, 255, 0.4);
  --glow-pink: 0 0 10px rgba(255, 0, 110, 0.6), 0 0 20px rgba(255, 0, 110, 0.4);
  --glow-green: 0 0 10px rgba(57, 255, 20, 0.6), 0 0 20px rgba(57, 255, 20, 0.4);
}

/* GPU Acceleration */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: linear-gradient(135deg, #050811 0%, #0a0e27 50%, #0f1428 100%);
  background-size: 400% 400%;
  animation: gradient-flow 20s ease infinite;
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    repeating-linear-gradient(0deg, rgba(0, 217, 255, 0.02) 0px, transparent 1px, transparent 40px, rgba(0, 217, 255, 0.02) 41px),
    repeating-linear-gradient(90deg, rgba(0, 217, 255, 0.02) 0px, transparent 1px, transparent 40px, rgba(0, 217, 255, 0.02) 41px);
  pointer-events: none;
  z-index: 1;
}

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

h1, h2, h3, h4, h5, h6 {
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  line-height: 1.2;
}

.gradient-text {
  background: var(--gradient-cyber);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: neon-pulse 2s ease-in-out infinite;
}

@keyframes neon-pulse {
  0%, 100% { filter: brightness(1); }
  50% { filter: brightness(1.3); }
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  position: relative;
  z-index: 2;
}

.section-padding {
  padding: 50px 0;
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: all 0.3s ease;
  padding: 20px 0;
}

.navbar.scrolled {
  background: rgba(10, 14, 39, 0.95);
  backdrop-filter: blur(10px);
  padding: 15px 0;
  box-shadow: 0 4px 20px rgba(0, 217, 255, 0.2);
  border-bottom: 1px solid rgba(0, 217, 255, 0.2);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo a {
  font-size: 24px;
  font-weight: 800;
  color: var(--text-primary);
  text-decoration: none;
  font-family: 'Poppins', sans-serif;
  text-shadow: 0 0 10px rgba(0, 217, 255, 0.6);
  transition: all 0.3s ease;
}

.nav-logo a:hover {
  text-shadow: var(--glow-cyan);
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 35px;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--neon-cyan);
  box-shadow: 0 0 10px var(--neon-cyan);
  transition: width 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-primary);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 5px;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background: var(--text-primary);
  transition: all 0.3s ease;
  border-radius: 2px;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(8px, 8px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(8px, -8px);
}

/* Resume Download Button in Navbar */
.nav-resume-item {
  display: flex;
  align-items: center;
}

.nav-resume-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: transparent;
  color: var(--neon-cyan);
  border: 2px solid var(--neon-cyan);
  border-radius: 4px;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 0 15px rgba(0, 217, 255, 0.3);
  font-family: 'Inter', sans-serif;
  position: relative;
  overflow: hidden;
}

.nav-resume-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: rgba(0, 217, 255, 0.2);
  transition: left 0.3s ease;
}

.nav-resume-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--glow-cyan);
  background: rgba(0, 217, 255, 0.1);
}

.nav-resume-btn:hover::before {
  left: 100%;
}

.nav-resume-btn:active {
  transform: translateY(0) scale(0.98);
}

.nav-resume-btn i {
  font-size: 14px;
  animation: bounce-download 2s ease infinite;
}

@keyframes bounce-download {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(3px); }
}

.nav-resume-text {
  display: inline;
}

/* Hero Section */
.hero {
  min-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 100px 20px 50px;
}

.hero-bg-animation {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--neon-cyan) 0%, var(--neon-purple) 50%, var(--neon-pink) 100%);
  opacity: 0.08;
  animation: gradient-shift 15s ease infinite;
  background-size: 200% 200%;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(0, 217, 255, 0.03) 2px, rgba(0, 217, 255, 0.03) 4px);
  pointer-events: none;
  animation: scanline 8s linear infinite;
}

@keyframes scanline {
  0% { transform: translateY(-100%); }
  100% { transform: translateY(100%); }
}

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

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content {
  animation: fade-in-up 0.8s ease;
}

.hero-badge {
  display: inline-block;
  padding: 8px 20px;
  background: rgba(0, 217, 255, 0.1);
  border: 1px solid var(--neon-cyan);
  border-radius: 4px;
  color: var(--neon-cyan);
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 20px;
  animation: pulse-neon 2s ease infinite;
  box-shadow: 0 0 15px rgba(0, 217, 255, 0.3);
  text-transform: uppercase;
  letter-spacing: 2px;
}

@keyframes pulse-neon {
  0%, 100% { box-shadow: 0 0 15px rgba(0, 217, 255, 0.3); }
  50% { box-shadow: var(--glow-cyan); }
}

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

.hero-title {
  font-size: 48px;
  margin-bottom: 12px;
  line-height: 1.1;
  text-shadow: 0 0 20px rgba(0, 217, 255, 0.5);
  font-weight: 800;
  color: var(--text-primary);
}

.hero-subtitle {
  font-size: 20px;
  color: var(--neon-pink);
  margin-bottom: 12px;
  font-weight: 600;
  text-shadow: 0 0 10px rgba(255, 0, 110, 0.5);
}

.hero-description {
  font-size: 16px;
  color: var(--text-secondary);
  margin-bottom: 25px;
  line-height: 1.6;
  font-weight: 500;
}

.hero-cta {
  display: flex;
  gap: 15px;
  margin-bottom: 30px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  font-family: 'Inter', sans-serif;
}

.btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
}

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

.btn-secondary:hover {
  border-color: var(--primary-color);
  background: rgba(99, 102, 241, 0.1);
}

.btn-resume {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  color: white;
  border: 2px solid transparent;
  box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

.btn-resume:hover {
  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 6px 25px rgba(16, 185, 129, 0.5);
  background: linear-gradient(135deg, #059669 0%, #047857 100%);
}

.btn-resume:active {
  transform: translateY(0) scale(0.98);
}

.btn-resume i {
  animation: pulse-icon 2s ease infinite;
}

@keyframes pulse-icon {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

.btn-about-resume {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 28px;
  background: rgba(99, 102, 241, 0.1);
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
  border-radius: 50px;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  transition: all 0.3s ease;
  margin-top: 25px;
  font-family: 'Inter', sans-serif;
}

.btn-about-resume:hover {
  background: var(--primary-color);
  color: white;
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
}

.btn-about-resume:active {
  transform: translateY(0) scale(0.98);
}

.btn-about-resume i {
  font-size: 16px;
}

.hero-social {
  display: flex;
  gap: 15px;
}

.hero-social a {
  width: 45px;
  height: 45px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 18px;
  transition: all 0.3s ease;
  border: 1px solid var(--border-color);
}

.hero-social a:hover {
  background: var(--neon-cyan);
  color: var(--dark-bg);
  transform: translateY(-3px);
  border-color: var(--neon-cyan);
  box-shadow: var(--glow-cyan);
}

.hero-image {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fade-in 1s ease 0.3s both;
  perspective: 1000px;
}

.floating-card {
  position: absolute;
  width: 120px;
  height: 120px;
  background: rgba(0, 217, 255, 0.05);
  backdrop-filter: blur(10px);
  border: 2px solid rgba(0, 217, 255, 0.3);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48px;
  animation: float 3s ease-in-out infinite;
  box-shadow: 0 0 20px rgba(0, 217, 255, 0.3), inset 0 0 20px rgba(0, 217, 255, 0.1);
  position: relative;
  overflow: hidden;
  transform-style: preserve-3d;
  will-change: transform;
}

.floating-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, transparent, rgba(0, 217, 255, 0.1), transparent);
  animation: card-shimmer 3s linear infinite;
}

@keyframes card-shimmer {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.floating-card.card-1 {
  top: 0;
  left: 0;
  animation-delay: 0s;
}

.floating-card.card-2 {
  top: 0;
  right: 0;
  animation-delay: 0.5s;
}

.floating-card.card-3 {
  bottom: 0;
  left: 0;
  animation-delay: 1s;
}

.floating-card.card-4 {
  bottom: 0;
  right: 0;
  animation-delay: 1.5s;
}

@keyframes float {
  0%, 100% { transform: translateY(0px) rotateY(0deg); }
  50% { transform: translateY(-20px) rotateY(10deg); }
}

.scroll-indicator {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  animation: bounce 2s ease infinite;
}

.scroll-indicator span {
  display: block;
  width: 30px;
  height: 50px;
  border: 2px solid var(--text-muted);
  border-radius: 50px;
  position: relative;
}

.scroll-indicator span::before {
  content: '';
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 6px;
  height: 6px;
  background: var(--text-muted);
  border-radius: 50%;
  animation: scroll-down 2s ease infinite;
}

@keyframes scroll-down {
  0% { transform: translate(-50%, 0); opacity: 1; }
  100% { transform: translate(-50%, 20px); opacity: 0; }
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(-10px); }
}

/* Section Header */
.section-header {
  text-align: center;
  margin-bottom: 35px;
}

.section-tag {
  display: inline-block;
  padding: 6px 20px;
  background: rgba(0, 217, 255, 0.1);
  border: 1px solid var(--neon-cyan);
  border-radius: 4px;
  color: var(--neon-cyan);
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 15px;
  text-transform: uppercase;
  letter-spacing: 2px;
  box-shadow: 0 0 15px rgba(0, 217, 255, 0.3);
}

.section-title {
  font-size: 36px;
  margin-bottom: 12px;
  font-weight: 800;
  color: var(--text-primary);
}

/* About Section */
.about {
  background: var(--dark-bg);
  position: relative;
}

.about::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--neon-cyan), transparent);
  box-shadow: 0 0 10px var(--neon-cyan);
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

.about-bio {
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 25px;
  font-weight: 400;
}

.about-info {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.info-item {
  display: flex;
  align-items: center;
  gap: 15px;
  color: var(--text-secondary);
  font-size: 16px;
  font-weight: 400;
}

.info-item i {
  width: 40px;
  height: 40px;
  background: rgba(99, 102, 241, 0.1);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-color);
}

.about-education h3 {
  font-size: 24px;
  margin-bottom: 30px;
  color: var(--text-primary);
  font-weight: 700;
}

.timeline {
  position: relative;
  padding-left: 30px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--neon-cyan);
  box-shadow: 0 0 10px var(--neon-cyan);
}

.timeline-item {
  position: relative;
  margin-bottom: 25px;
}

.timeline-dot {
  position: absolute;
  left: -36px;
  top: 0;
  width: 14px;
  height: 14px;
  background: var(--neon-cyan);
  border-radius: 50%;
  border: 3px solid var(--dark-bg);
  box-shadow: 0 0 15px var(--neon-cyan);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 15px var(--neon-cyan); }
  50% { box-shadow: 0 0 25px var(--neon-cyan), 0 0 35px var(--neon-cyan); }
}

.timeline-content {
  background: rgba(0, 217, 255, 0.03);
  padding: 20px;
  border-radius: 8px;
  border: 1px solid rgba(0, 217, 255, 0.2);
  transition: all 0.3s ease;
}

.timeline-content:hover {
  border-color: var(--neon-cyan);
  box-shadow: 0 0 20px rgba(0, 217, 255, 0.2);
  transform: translateX(5px);
}

.timeline-date {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(0, 217, 255, 0.15);
  color: var(--neon-cyan);
  border-radius: 4px;
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 10px;
  border: 1px solid rgba(0, 217, 255, 0.3);
}

.timeline-content h4 {
  font-size: 18px;
  margin-bottom: 8px;
  color: var(--text-primary);
  font-weight: 700;
}

.timeline-content p {
  color: var(--text-secondary);
  margin-bottom: 8px;
  font-weight: 400;
}

.timeline-grade {
  color: var(--accent-color);
  font-weight: 600;
}

/* Services Section */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.service-card {
  background: rgba(0, 217, 255, 0.05);
  padding: 25px 20px;
  border-radius: 8px;
  border: 2px solid rgba(0, 217, 255, 0.2);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease, box-shadow 0.3s ease;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transform-style: preserve-3d;
  will-change: transform;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(0, 217, 255, 0.1), transparent);
  transition: left 0.5s ease;
}

.service-card:hover {
  transform: translateY(-10px) scale(1.02) rotateX(2deg);
  box-shadow: 0 0 30px rgba(0, 217, 255, 0.4), 0 0 50px rgba(0, 217, 255, 0.2);
  border-color: var(--neon-cyan);
  background: rgba(0, 217, 255, 0.08);
}

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

.service-icon {
  font-size: 42px;
  margin-bottom: 15px;
  filter: drop-shadow(0 0 10px rgba(0, 217, 255, 0.5));
  transition: all 0.3s ease;
}

.service-card:hover .service-icon {
  filter: drop-shadow(0 0 20px rgba(0, 217, 255, 0.8));
  transform: scale(1.1) rotateY(360deg);
}

.service-card h3 {
  font-size: 18px;
  margin-bottom: 12px;
  color: var(--text-primary);
  font-weight: 700;
}

.service-card p {
  color: var(--text-secondary);
  line-height: 1.5;
  font-size: 14px;
  font-weight: 400;
}

/* Projects Section - Refined */
.projects {
  background: var(--dark-bg);
  position: relative;
}

.projects::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(100, 120, 140, 0.3), transparent);
  box-shadow: none;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 25px;
}

.project-card {
  background: rgba(15, 20, 35, 0.98);
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid rgba(100, 120, 140, 0.2);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease, box-shadow 0.4s ease;
  position: relative;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  transform-style: preserve-3d;
  will-change: transform;
}

.project-card::after {
  content: '';
  position: absolute;
  top: -1px;
  left: -1px;
  right: -1px;
  bottom: -1px;
  background: linear-gradient(135deg, rgba(94, 201, 197, 0.3), rgba(100, 120, 180, 0.3));
  z-index: -1;
  border-radius: 8px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.project-card:hover {
  transform: translateY(-8px) rotateX(2deg) scale(1.02);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3), 0 0 20px rgba(94, 201, 197, 0.3);
  border-color: rgba(94, 201, 197, 0.4);
}

.project-card:hover::after {
  opacity: 1;
}

.project-image {
  position: relative;
  overflow: hidden;
  height: 180px;
}

.project-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 80px;
  transition: transform 0.3s ease;
}

.project-card:hover .project-placeholder {
  transform: scale(1.05);
}

.project-content {
  padding: 20px;
}

.project-content h3 {
  font-size: 19px;
  margin-bottom: 10px;
  color: var(--text-primary);
  font-weight: 700;
}

.project-content p {
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 12px;
  font-size: 14px;
  font-weight: 400;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  padding: 6px 14px;
  background: rgba(94, 201, 197, 0.18);
  color: #a8e6e3;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 600;
  border: 1px solid rgba(94, 201, 197, 0.35);
  transition: all 0.3s ease;
}

.tag:hover {
  background: rgba(94, 201, 197, 0.2);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  transform: translateY(-1px);
  border-color: rgba(94, 201, 197, 0.4);
}

/* Skills Section */
.skills-container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 25px;
}

.skills-category {
  background: rgba(0, 217, 255, 0.05);
  padding: 20px;
  border-radius: 8px;
  border: 2px solid rgba(0, 217, 255, 0.2);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease, box-shadow 0.3s ease;
  position: relative;
  overflow: hidden;
  transform-style: preserve-3d;
  will-change: transform;
}

.skills-category:hover {
  border-color: var(--neon-cyan);
  box-shadow: 0 0 30px rgba(0, 217, 255, 0.3);
  transform: translateY(-5px) scale(1.02);
}

.skills-category h3 {
  font-size: 22px;
  margin-bottom: 25px;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
}

.skills-category h3 i {
  color: var(--neon-cyan);
  filter: drop-shadow(0 0 5px var(--neon-cyan));
}

.skill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.skill-badge {
  padding: 10px 18px;
  background: rgba(0, 217, 255, 0.15);
  color: var(--text-primary);
  border-radius: 4px;
  font-size: 14px;
  font-weight: 600;
  border: 1px solid rgba(0, 217, 255, 0.4);
  transition: all 0.3s ease;
}

.skill-badge:hover {
  background: rgba(0, 217, 255, 0.15);
  border-color: var(--neon-cyan);
  transform: translateY(-2px);
  box-shadow: 0 0 15px rgba(0, 217, 255, 0.4);
}

/* GitHub Link in Navbar */
.nav-github-link {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(99, 102, 241, 0.1);
  border-radius: 50%;
  color: var(--primary-color);
  transition: all 0.3s ease;
  border: 1px solid rgba(99, 102, 241, 0.2);
}

.nav-github-link:hover {
  background: var(--primary-color);
  color: white;
  transform: scale(1.1);
}

.nav-github-link i {
  font-size: 18px;
}

/* Project Info and Achievements */
.project-info {
  padding: 10px 0;
  margin-bottom: 10px;
  color: var(--text-secondary);
  font-size: 13px;
  border-left: 3px solid var(--primary-color);
  padding-left: 12px;
  background: rgba(99, 102, 241, 0.08);
  border-radius: 4px;
  font-weight: 400;
}

.project-info strong {
  color: var(--primary-color);
  font-weight: 600;
}

.project-achievements {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 12px;
}

.achievement-item {
  color: var(--text-secondary);
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
}

.achievement-item::before {
  content: '';
  width: 4px;
  height: 4px;
  background: var(--success-color);
  border-radius: 50%;
}

/* Footer GitHub Section */
.footer-github {
  display: flex;
  flex-direction: column;
}

.footer-github h4 {
  font-size: 18px;
  margin-bottom: 20px;
  color: var(--text-primary);
}

.github-profile-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text-secondary);
  text-decoration: none;
  transition: all 0.3s ease;
  font-size: 15px;
  padding: 8px 12px;
  border-radius: 8px;
  background: rgba(99, 102, 241, 0.05);
  border: 1px solid rgba(99, 102, 241, 0.2);
  width: fit-content;
}

.github-profile-link:hover {
  color: var(--primary-color);
  background: rgba(99, 102, 241, 0.1);
  transform: translateY(-2px);
}

.github-profile-link i {
  font-size: 20px;
}

/* Contact Section */
.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.contact-info h3 {
  font-size: 24px;
  margin-bottom: 12px;
  color: var(--text-primary);
  font-weight: 700;
}

.contact-info > p {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 30px;
  font-size: 15px;
  font-weight: 400;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 25px;
  margin-bottom: 40px;
}

.contact-item {
  display: flex;
  gap: 20px;
  align-items: start;
}

.contact-icon {
  width: 50px;
  height: 50px;
  background: rgba(99, 102, 241, 0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-color);
  font-size: 20px;
  flex-shrink: 0;
}

.contact-item h4 {
  font-size: 16px;
  margin-bottom: 5px;
  color: var(--text-primary);
  font-weight: 600;
}

.contact-item p {
  color: var(--text-secondary);
  font-weight: 400;
}

.contact-social {
  display: flex;
  gap: 15px;
}

.contact-social a {
  width: 50px;
  height: 50px;
  background: rgba(99, 102, 241, 0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-color);
  font-size: 20px;
  transition: all 0.3s ease;
  border: 1px solid rgba(99, 102, 241, 0.2);
}

.contact-social a:hover {
  background: var(--primary-color);
  color: white;
  transform: translateY(-3px);
}

.contact-form {
  background: rgba(0, 217, 255, 0.05);
  padding: 30px;
  border-radius: 8px;
  border: 2px solid rgba(0, 217, 255, 0.2);
  transition: all 0.3s ease;
}

.contact-form:hover {
  border-color: var(--neon-cyan);
  box-shadow: 0 0 30px rgba(0, 217, 255, 0.2);
}

.form-group {
  margin-bottom: 20px;
  position: relative;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  color: var(--text-primary);
  font-weight: 600;
  font-size: 14px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  color: var(--text-primary);
  font-size: 15px;
  font-family: 'Inter', sans-serif;
  transition: all 0.3s ease;
  font-weight: 400;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  background: rgba(99, 102, 241, 0.05);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-group.error input,
.form-group.error textarea {
  border-color: var(--error-color);
}

.form-group.success input,
.form-group.success textarea {
  border-color: var(--success-color);
}

.error-message {
  display: none;
  color: var(--error-color);
  font-size: 13px;
  margin-top: 5px;
}

.form-group.error .error-message {
  display: block;
}

.char-count {
  position: absolute;
  right: 0;
  bottom: -20px;
  font-size: 12px;
  color: var(--text-muted);
}

.btn-submit {
  width: 100%;
  margin-top: 10px;
  justify-content: center;
}

.success-message {
  display: none;
  margin-top: 20px;
  padding: 20px;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: 12px;
  color: var(--success-color);
  text-align: center;
}

.success-message.show {
  display: block;
  animation: fade-in 0.3s ease;
}

.success-message i {
  font-size: 32px;
  margin-bottom: 10px;
}

.success-message p {
  margin: 0;
}

/* Footer */
.footer {
  background: var(--bg-dark);
  padding: 40px 0 20px;
  border-top: 1px solid var(--border-color);
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 30px;
  margin-bottom: 30px;
}

.footer-brand h3 {
  font-size: 24px;
  margin-bottom: 15px;
}

.footer-brand p {
  color: var(--text-secondary);
  font-weight: 400;
}

.footer-links h4 {
  font-size: 18px;
  margin-bottom: 20px;
  color: var(--text-primary);
}

.footer-links ul {
  list-style: none;
}

.footer-links ul li {
  margin-bottom: 12px;
}

.footer-links ul li a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: all 0.3s ease;
  font-weight: 400;
}

.footer-links ul li a:hover {
  color: var(--primary-color);
  padding-left: 5px;
}

.footer-bottom {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-weight: 400;
}

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

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

.fade-in {
  opacity: 0;
  animation: fade-in 0.6s ease forwards;
}

.slide-in-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.8s ease;
  will-change: transform, opacity;
}

.slide-in-right {
  opacity: 0;
  transform: translateX(50px);
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.8s ease;
  will-change: transform, opacity;
}

.slide-in-up {
  opacity: 0;
  transform: translateY(50px);
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.8s ease;
  will-change: transform, opacity;
}

.scale-in {
  opacity: 0;
  transform: scale(0.85);
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.8s ease;
  will-change: transform, opacity;
}

.animate {
  opacity: 1;
  transform: translate(0) scale(1);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .hero-title {
    font-size: 40px;
  }
  
  .section-title {
    font-size: 30px;
  }
  
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .projects-grid {
    grid-template-columns: 1fr;
  }
  
  .skills-container {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    left: -100%;
    top: 70px;
    flex-direction: column;
    background: rgba(15, 23, 42, 0.98);
    width: 100%;
    text-align: center;
    transition: all 0.3s ease;
    padding: 30px 0;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-lg);
  }
  
  .nav-resume-text {
    display: inline;
  }
  
  .nav-menu.active {
    left: 0;
  }
  
  .hamburger {
    display: flex;
  }
  
  .hero-container {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .hero-title {
    font-size: 32px;
  }
  
  .hero-subtitle {
    font-size: 18px;
  }
  
  .hero-image {
    display: none;
  }
  

  
  .btn {
    width: 100%;
    justify-content: center;
  }
  
  .btn-about-resume {
    width: 100%;
    justify-content: center;
  }
  
  .section-padding {
    padding: 40px 0;
  }
  
  .section-title {
    font-size: 32px;
  }
  
  .about-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .projects-grid {
    grid-template-columns: 1fr;
  }
  
  .blog-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-content {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .github-profile-link {
    margin: 0 auto;
  }
  
  .nav-github-link {
    margin: 10px auto;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 28px;
  }
  
  .hero-subtitle {
    font-size: 18px;
  }
  
  .section-title {
    font-size: 26px;
  }
  
  .contact-form {
    padding: 25px;
  }
  
  .nav-resume-btn {
    width: 90%;
    margin: 10px auto;
    justify-content: center;
  }
  
  .nav-resume-item {
    width: 100%;
    padding: 0 20px;
  }
}