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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background: #0a0a0a;
    color: #f8fafc;
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Particle Background */
#particles-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    background: #0a0a0a;
}

.particle {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
    opacity: 0.7;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    z-index: 1000;
    transition: all 0.3s ease;
    border-bottom: 1px solid rgba(119, 158, 203, 0.2);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo a {
    font-family: 'Poppins', sans-serif;
    font-size: 24px;
    font-weight: 600;
    color: #779ECB;
    text-decoration: none;
    transition: all 0.3s ease;
    background: linear-gradient(135deg, #779ECB, #B3CDE0);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-logo a:hover {
    transform: scale(1.05);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-link {
    color: #e2e8f0;
    text-decoration: none;
    font-weight: 500;
    font-size: 14px;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: #779ECB;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #779ECB, #B3CDE0);
    transition: width 0.3s ease;
}

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

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

.bar {
    width: 25px;
    height: 3px;
    background-color: #f8fafc;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section - Updated Layout */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: #0a0a0a;
    position: relative;
    overflow: hidden;
    padding: 100px 0 50px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 70%, rgba(119, 158, 203, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 70% 30%, rgba(179, 205, 224, 0.1) 0%, transparent 50%);
}

/* Parallax Background */
.parallax-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
}

.parallax-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    transition: transform 0.2s ease-out;
}

.layer-bg {
    background-image: radial-gradient(ellipse at center, rgba(119, 158, 203, 0.1) 0%, transparent 70%);
}

.layer-mid {
    background-image: radial-gradient(ellipse at 20% 80%, rgba(179, 205, 224, 0.08) 0%, transparent 60%);
}

.layer-fg {
    background-image: radial-gradient(ellipse at 80% 30%, rgba(119, 158, 203, 0.05) 0%, transparent 50%);
}

.hero-layout {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: 60px;
    align-items: center;
    width: 100%;
    position: relative;
    z-index: 2;
}

.hero-content {
    max-width: 100%;
}

.hero-title {
    font-family: 'Poppins', sans-serif;
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 700;
    background: linear-gradient(135deg, #f8fafc, #779ECB, #B3CDE0);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 10px;
    line-height: 1.1;
}

.hero-subtitle {
    font-family: 'Poppins', sans-serif;
    font-size: clamp(1.2rem, 3vw, 2.2rem);
    background: linear-gradient(135deg, #779ECB, #966FD6);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 30px;
    font-weight: 600;
}

.about-me-section {
    margin-bottom: 40px;
}

.about-title {
    font-family: 'Poppins', sans-serif;
    font-size: 24px;
    color: #f8fafc;
    margin-bottom: 15px;
    font-weight: 600;
}

.hero-description {
    font-size: 18px;
    color: #e2e8f0;
    margin-bottom: 20px;
    max-width: 600px;
    line-height: 1.7;
}

.hero-location {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #B3CDE0;
    font-size: clamp(14px, 2vw, 16px);
    margin-bottom: 20px;
}

.hero-location i {
    color: #779ECB;
}

.hero-cta {
    display: flex;
    gap: 20px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.hero-social {
    display: flex;
    gap: 20px;
}

.hero-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: clamp(40px, 8vw, 50px);
    height: clamp(40px, 8vw, 50px);
    background: linear-gradient(135deg, rgba(119, 158, 203, 0.2), rgba(179, 205, 224, 0.1));
    border: 1px solid rgba(119, 158, 203, 0.3);
    border-radius: 50%;
    color: #779ECB;
    font-size: clamp(16px, 3vw, 20px);
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.hero-social a:hover {
    background: linear-gradient(135deg, #779ECB, #B3CDE0);
    color: #000000;
    transform: translateY(-3px) scale(1.1);
    box-shadow: 0 10px 25px rgba(119, 158, 203, 0.3);
}

/* Animated Circle Container */
.animated-circle-container {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.animated-circle {
    width: 280px;
    height: 280px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.circle-border {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: linear-gradient(45deg, #779ECB, #B3CDE0, #966FD6, #779ECB);
    background-size: 300% 300%;
    padding: 3px;
    animation: rotateGradient 8s ease-in-out infinite;
}

.circle-border::before {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    right: 3px;
    bottom: 3px;
    background: #0a0a0a;
    border-radius: 50%;
    z-index: 1;
}

.circle-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    overflow: hidden;
    z-index: 2;
}

.circle-content {
    position: relative;
    z-index: 3;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(119, 158, 203, 0.1), rgba(179, 205, 224, 0.05));
    backdrop-filter: blur(10px);
    border: 1px solid rgba(119, 158, 203, 0.2);
}

/* .profile-photo {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #779ECB;
    text-align: center;
} */

/* .profile-photo i {
    font-size: 60px;
    margin-bottom: 10px;
    opacity: 0.7;
}

.profile-photo span {
    font-size: 14px;
    font-weight: 500;
    opacity: 0.8;
} */
 
.my-profile-photo img {
    width: 280px;
    height: 280px;
    object-fit: cover;
    border-radius: 50%;
    display: block;
    margin-bottom: 10px;
    border: 2px solid #fff; /* Optional: white border */
    box-shadow: 0 2px 6px rgba(0,0,0,0.10); /* Optional: subtle shadow */
}


/* Circle particle styles */
.circle-particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: #779ECB;
    border-radius: 50%;
    opacity: 0.6;
    pointer-events: none;
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: 12px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 16px;
    gap: 8px;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

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

.btn-primary {
    background: linear-gradient(135deg, #779ECB, #966FD6);
    color: #ffffff;
    box-shadow: 0 8px 25px rgba(119, 158, 203, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #8BA8D1, #A47FDB);
    transform: translateY(-2px);
    box-shadow: 0 12px 35px rgba(119, 158, 203, 0.4);
}

.btn-secondary {
    background: rgba(119, 158, 203, 0.1);
    color: #779ECB;
    border: 2px solid rgba(119, 158, 203, 0.3);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(119, 158, 203, 0.2);
    border-color: #779ECB;
    color: #B3CDE0;
}

.btn-outline {
    background: transparent;
    color: #779ECB;
    border: 2px solid #779ECB;
}

.btn-outline:hover {
    background: linear-gradient(135deg, #779ECB, #B3CDE0);
    color: #000000;
    transform: translateY(-2px);
}

/* Sections */
.section {
    padding: 100px 0;
    position: relative;
}

.section:nth-child(even) {
    background: #000000;
}

.section:nth-child(odd) {
    background: #0a0a0a;
}

.section-title {
    font-family: 'Poppins', sans-serif;
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    background: linear-gradient(135deg, #f8fafc, #779ECB, #B3CDE0);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-align: center;
    margin-bottom: 60px;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: linear-gradient(90deg, #779ECB, #966FD6, #B3CDE0);
    border-radius: 2px;
}

/* Timeline Styles */
.education-timeline,
.experience-timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline-item {
    position: relative;
    margin-bottom: 50px;
    padding-left: 50px;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    width: 3px;
    height: 100%;
    background: linear-gradient(180deg, #779ECB, #B3CDE0);
}

.timeline-item::after {
    content: '';
    position: absolute;
    left: 14px;
    top: 10px;
    width: 15px;
    height: 15px;
    background: linear-gradient(135deg, #779ECB, #966FD6);
    border-radius: 50%;
    border: 3px solid #0a0a0a;
    box-shadow: 0 0 15px rgba(119, 158, 203, 0.5);
}

.timeline-content h3 {
    font-family: 'Poppins', sans-serif;
    font-size: 24px;
    color: #f8fafc;
    margin-bottom: 5px;
    font-weight: 600;
}

.timeline-content h4 {
    color: #779ECB;
    font-size: 18px;
    margin-bottom: 10px;
    font-weight: 500;
}

.timeline-date {
    color: #B3CDE0;
    font-size: 14px;
    font-weight: 500;
    display: block;
    margin-bottom: 15px;
}

.timeline-content p {
    color: #e2e8f0;
    line-height: 1.6;
}

/* Projects Grid */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 30px;
    margin-top: 60px;
}

/* Center only the last card
.project-card:last-child {
    grid-column: 1 / -1;             
    justify-self: center;            
    width: 100%;                      
    max-width: 500px;               
} */


.project-card {
    background: linear-gradient(135deg, rgba(119, 158, 203, 0.05), rgba(179, 205, 224, 0.02));
    border: 1px solid rgba(119, 158, 203, 0.2);
    border-radius: 20px;
    padding: 30px;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}


.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #779ECB, #966FD6, #B3CDE0);
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(119, 158, 203, 0.2);
    border-color: rgba(119, 158, 203, 0.4);
    background: linear-gradient(135deg, rgba(119, 158, 203, 0.1), rgba(179, 205, 224, 0.05));
}

.project-content h3 {
    font-family: 'Poppins', sans-serif;
    font-size: 24px;
    color: #f8fafc;
    margin-bottom: 15px;
    font-weight: 600;
}

.project-content p {
    color: #e2e8f0;
    margin-bottom: 20px;
    line-height: 1.6;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.tech-tag {
    background: linear-gradient(135deg, rgba(119, 158, 203, 0.2), rgba(150, 111, 214, 0.1));
    color: #B3CDE0;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    border: 1px solid rgba(119, 158, 203, 0.3);
    transition: all 0.3s ease;
}

.tech-tag:hover {
    background: linear-gradient(135deg, #779ECB, #966FD6);
    color: #ffffff;
    transform: scale(1.05);
}

.project-highlights ul {
    color: #e2e8f0;
    padding-left: 20px;
    margin-bottom: 20px;
}

.project-highlights li {
    margin-bottom: 5px;
}

.project-links {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

/* Skills Grid */
.skills-minimalist {
    display: grid;
    gap: 50px;
    margin-top: 60px;
}

.skill-category {
    border-left: 3px solid #779ECB;
    padding-left: 24px;
    transition: all 0.3s ease;
}

.skill-category:hover {
    border-left-color: #966FD6;
    transform: translateX(8px);
}

.skill-category h3 {
    font-family: 'Poppins', sans-serif;
    font-size: 1.8em;
    color: #B3CDE0;
    margin-bottom: 20px;
    font-weight: 600;
}

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

.skill-box {
    background: linear-gradient(135deg, rgba(119, 158, 203, 0.08), rgba(179, 205, 224, 0.04));
    border: 1px solid rgba(119, 158, 203, 0.2);
    border-radius: 12px;
    padding: 16px 20px;
    min-height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.skill-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, #779ECB, #966FD6, #B3CDE0);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.skill-box:hover {
    transform: translateY(-4px);
    box-shadow: 0 15px 30px rgba(119, 158, 203, 0.15);
    border-color: rgba(119, 158, 203, 0.4);
    background: linear-gradient(135deg, rgba(119, 158, 203, 0.12), rgba(179, 205, 224, 0.06));
}

.skill-box:hover::before {
    opacity: 1;
}

.skill-box i {
    font-size: 32px;
    color: #779ECB;
    transition: all 0.3s ease;
}

.skill-box:hover i {
    color: #966FD6;
    transform: scale(1.1);
}

.skill-box span {
    font-size: 14px;
    color: #e2e8f0;
    font-weight: 500;
    text-align: center;
    line-height: 1.3;
}

.skill-box:hover span {
    color: #B3CDE0;
}

/* Responsive Design */
@media (max-width: 768px) {
    .skill-items-row {
        gap: 8px;
    }
    
    .skill-box {
        padding: 12px 16px;
        min-height: 50px;
    }
    
    .skill-box i {
        font-size: 28px;
    }
    
    .skill-box span {
        font-size: 13px;
    }
}


/* Publications */
.publications-list {
    max-width: 800px;
    margin: 0 auto;
}

.publication-item {
    background: linear-gradient(135deg, rgba(119, 158, 203, 0.05), rgba(179, 205, 224, 0.02));
    border: 1px solid rgba(119, 158, 203, 0.2);
    border-radius: 20px;
    padding: 30px;
    margin-bottom: 30px;
    transition: all 0.4s ease;
    backdrop-filter: blur(10px);
}

.publication-item:hover {
    border-color: rgba(119, 158, 203, 0.4);
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(119, 158, 203, 0.15);
}

.publication-item h3 {
    font-family: 'Poppins', sans-serif;
    color: #f8fafc;
    font-size: 20px;
    margin-bottom: 10px;
    font-weight: 600;
}

.publication-journal {
    color: #779ECB;
    font-weight: 500;
    margin-bottom: 10px;
}

.publication-year {
    color: #B3CDE0;
    font-size: 14px;
    margin-right: 20px;
    font-weight: 500;
}

.publication-authors {
    color: #e2e8f0;
    font-style: italic;
    margin-bottom: 15px;
}

.publication-link {
    color: #779ECB;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.publication-link:hover {
    color: #B3CDE0;
    transform: translateX(5px);
}

/* Achievements */
.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 60px;
}

.achievement-card {
    background: linear-gradient(135deg, rgba(119, 158, 203, 0.05), rgba(179, 205, 224, 0.02));
    border: 1px solid rgba(119, 158, 203, 0.2);
    border-radius: 20px;
    padding: 30px;
    text-align: center;
    transition: all 0.4s ease;
    backdrop-filter: blur(10px);
}

.achievement-card:hover {
    border-color: rgba(119, 158, 203, 0.4);
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(119, 158, 203, 0.2);
}

.achievement-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, rgba(119, 158, 203, 0.2), rgba(150, 111, 214, 0.1));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: #779ECB;
    font-size: 30px;
    border: 2px solid rgba(119, 158, 203, 0.3);
    transition: all 0.3s ease;
}

.achievement-card:hover .achievement-icon {
    background: linear-gradient(135deg, #779ECB, #966FD6);
    color: #ffffff;
    transform: scale(1.1);
}

.achievement-card h3 {
    font-family: 'Poppins', sans-serif;
    color: #f8fafc;
    font-size: 18px;
    margin-bottom: 10px;
    font-weight: 600;
}

.achievement-year {
    color: #B3CDE0;
    font-size: 14px;
    font-weight: 500;
    display: block;
    margin-bottom: 15px;
}

.achievement-card p {
    color: #e2e8f0;
    line-height: 1.6;
}

/* Extra-curricular */
.extracurricular-list {
    max-width: 800px;
    margin: 0 auto;
}

.extracurricular-item {
    background: linear-gradient(135deg, rgba(119, 158, 203, 0.05), rgba(179, 205, 224, 0.02));
    border: 1px solid rgba(119, 158, 203, 0.2);
    border-radius: 20px;
    padding: 30px;
    margin-bottom: 30px;
    transition: all 0.4s ease;
    backdrop-filter: blur(10px);
}

.extracurricular-item:hover {
    border-color: rgba(119, 158, 203, 0.4);
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(119, 158, 203, 0.15);
}

.extracurricular-item h3 {
    font-family: 'Poppins', sans-serif;
    color: #f8fafc;
    font-size: 20px;
    margin-bottom: 10px;
    font-weight: 600;
}

.extracurricular-year {
    color: #B3CDE0;
    font-size: 14px;
    font-weight: 500;
    display: block;
    margin-bottom: 15px;
}

.extracurricular-item p {
    color: #e2e8f0;
    line-height: 1.6;
}

/* Contact Section */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin-top: 60px;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.contact-info h3 {
    font-family: 'Poppins', sans-serif;
    color: #f8fafc;
    font-size: 28px;
    margin-bottom: 20px;
    font-weight: 600;
}

.contact-info p {
    color: #e2e8f0;
    margin-bottom: 30px;
    line-height: 1.6;
}

.contact-details {
    margin-bottom: 30px;
}

.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
    color: #e2e8f0;
}

.contact-item i {
    color: #779ECB;
    width: 20px;
    margin-right: 15px;
}

.contact-item a {
    color: #e2e8f0;
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-item a:hover {
    color: #779ECB;
}

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

.contact-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, rgba(119, 158, 203, 0.2), rgba(179, 205, 224, 0.1));
    border: 1px solid rgba(119, 158, 203, 0.3);
    border-radius: 50%;
    color: #779ECB;
    font-size: 18px;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.contact-social a:hover {
    background: linear-gradient(135deg, #779ECB, #B3CDE0);
    color: #000000;
    transform: translateY(-3px) scale(1.1);
}

/* Contact Form */
.contact-form {
    background: linear-gradient(135deg, rgba(119, 158, 203, 0.05), rgba(179, 205, 224, 0.02));
    border: 1px solid rgba(119, 158, 203, 0.2);
    border-radius: 20px;
    padding: 40px;
    backdrop-filter: blur(10px);
}

.form-group {
    margin-bottom: 25px;
    position: relative;
}

.form-group label {
    display: block;
    color: #f8fafc;
    font-weight: 500;
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    background: rgba(119, 158, 203, 0.05);
    border: 1px solid rgba(119, 158, 203, 0.3);
    border-radius: 12px;
    color: #f8fafc;
    font-family: 'Inter', sans-serif;
    transition: all 0.3s ease;
    backdrop-filter: blur(5px);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #779ECB;
    box-shadow: 0 0 0 3px rgba(119, 158, 203, 0.2);
    background: rgba(119, 158, 203, 0.1);
}

.form-group input.error,
.form-group textarea.error {
    border-color: #ef4444;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

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

.error-message {
    color: #ef4444;
    font-size: 12px;
    margin-top: 5px;
    display: block;
}

/* Footer */
.footer {
    background: #0a0a0a;
    text-align: center;
    padding: 30px 0;
    border-top: 1px solid rgba(119, 158, 203, 0.2);
}

.footer p {
    color: #B3CDE0;
    font-size: 14px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: rgba(10, 10, 10, 0.98);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        padding: 30px 0;
        backdrop-filter: blur(20px);
        border-top: 1px solid rgba(119, 158, 203, 0.2);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu li {
        margin: 15px 0;
    }
    
    .hero-layout {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .animated-circle-container {
        order: -1;
    }
    
    .animated-circle {
        width: 220px;
        height: 220px;
    }
    
    .circle-content {
        width: 160px;
        height: 160px;
    }
    
    .my-profile-photo img {
        width: 220px;
        height: 220px;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .hero-social {
        justify-content: center;
    }
    
    .hero-location {
        font-size: 14px;
        justify-content: center;
    }
    
    .hero-social a {
        width: 45px;
        height: 45px;
        font-size: 18px;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
    }
    
    .achievements-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .container {
        padding: 0 15px;
    }
    
    .section {
        padding: 60px 0;
    }
}

@media (max-width: 480px) {
    .nav-container {
        padding: 0 15px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .hero-description {
        font-size: 16px;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .animated-circle {
        width: 200px;
        height: 200px;
    }
    
    .circle-content {
        width: 140px;
        height: 140px;
    }
    
    .my-profile-photo img {
        width: 200px;
        height: 200px;
    }
    
    .profile-placeholder i {
        font-size: 40px;
    }
    
    .profile-placeholder span {
        font-size: 12px;
    }
    
    .project-card {
        padding: 20px;
    }
    
    .skill-category {
        padding: 20px;
    }
    
    .contact-form {
        padding: 25px;
    }
    
    .hero-location {
        font-size: 13px;
    }
    
    .hero-social a {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }
}

/* Custom Cursor */
.custom-cursor {
    position: fixed;
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-bottom: 16px solid #779ECB;
    pointer-events: none;
    z-index: 9999;
    transition: all 0.1s ease;
    filter: drop-shadow(0 0 8px rgba(119, 158, 203, 0.8));
}

.custom-cursor::before {
    content: '';
    position: absolute;
    top: 2px;
    left: -6px;
    width: 0;
    height: 0;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-bottom: 12px solid #966FD6;
}

.custom-cursor.hover {
    transform: scale(1.5);
    border-bottom-color: #B3CDE0;
    filter: drop-shadow(0 0 12px rgba(179, 205, 224, 0.9));
}

.custom-cursor.hover::before {
    border-bottom-color: #779ECB;
}

.custom-cursor.click {
    transform: scale(0.8);
    border-bottom-color: #966FD6;
    filter: drop-shadow(0 0 6px rgba(150, 111, 214, 0.7));
}

.custom-cursor.click::before {
    border-bottom-color: #779ECB;
}

/* Hide default cursor */
body {
    cursor: none;
}

/* Show default cursor on interactive elements for accessibility */
a, button, input, textarea, select, .btn, .nav-link, .hero-social a, .contact-social a {
    cursor: none;
}

/* Smooth scrolling animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
}

.slide-in-left {
    opacity: 0;
    transform: translateX(-50px);
}

.slide-in-right {
    opacity: 0;
    transform: translateX(50px);
}

.scale-in {
    opacity: 0;
    transform: scale(0.8);
}

/* Responsive styles for hero section */
.hero-location {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #B3CDE0;
    font-size: clamp(14px, 2vw, 16px);
    margin-bottom: 20px;
}

.about-me-section .contact-social {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.about-me-section .contact-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(119, 158, 203, 0.1);
    border: 1px solid rgba(119, 158, 203, 0.2);
    border-radius: 50%;
    color: #779ECB;
    font-size: 18px;
    transition: all 0.3s ease;
}

.about-me-section .contact-social a:hover {
    background: #779ECB;
    color: #0a0a0a;
    transform: scale(1.1);
}

.hero-location i {
    color: #779ECB;
}