: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%;
  height: auto;
  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");
}

:root {
  /* DARK MODE (Default) */
  --bg-primary: linear-gradient(135deg, #0f172a 0%, #000000 100%);
  --bg-secondary: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
  --accent-cyan: #00d4ff;
  --accent-purple: #a855f7;
  --accent-green: #10b981;
  --text-white: #ffffff;
  --text-gray: #e2e8f0;
  --glass-bg: rgba(255, 255, 255, 0.1);
  --glass-border: rgba(255, 255, 255, 0.2);
  --card-glass: rgba(15, 23, 42, 0.8);
  --gradient-text: linear-gradient(45deg, #00d4ff, #a855f7);
  --glow-cyan: 0 0 30px rgba(0, 212, 255, 0.5);
  --glow-purple: 0 0 30px rgba(168, 85, 247, 0.5);
  --glow-green: 0 0 30px rgba(16, 185, 129, 0.5);

  /* Typography */
  --font-primary: "Poppins", sans-serif;
  --font-secondary: "Inter", sans-serif;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 4rem;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;

  /* Border Radius */
  --border-radius-sm: 0.5rem;
  --border-radius-md: 1rem;
  --border-radius-lg: 1.5rem;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
  --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.2);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-secondary);
  line-height: 1.6;
  color: var(--text-white);
  background: var(--bg-primary);
  overflow-x: hidden;
  position: relative;
}

body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="4" height="4" patternUnits="userSpaceOnUse"><path d="M 4 0 L 0 0 0 4" fill="none" stroke="rgba(0,212,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>')
    repeat;
  pointer-events: none;
  z-index: -1;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  z-index: 1000;
  transition: all var(--transition-normal);
}

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

.nav-right {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.nav-logo {
  font-family: var(--font-primary);
  font-size: 1.5rem;
  font-weight: 700;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-decoration: none;
  text-shadow: var(--glow-cyan);
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: var(--spacing-lg);
}

.nav-link {
  text-decoration: none;
  color: var(--text-gray);
  font-weight: 500;
  transition: all var(--transition-fast);
  position: relative;
}

.nav-link:hover {
  color: var(--accent-cyan);
  text-shadow: var(--glow-cyan);
}

.nav-link::after {
  content: "";
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -5px;
  left: 0;
  background: var(--gradient-text);
  box-shadow: var(--glow-cyan);
  transition: width var(--transition-fast);
}

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

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 4px;
}

.hamburger span {
  width: 25px;
  height: 2px;
  background: var(--accent-cyan);
  transition: var(--transition-normal);
}

/* Theme Toggle */
.theme-toggle {
  position: relative;
}

.theme-toggle__input {
  display: none;
}

.theme-toggle__label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 60px;
  height: 30px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 25px;
  cursor: pointer;
  padding: 4px;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
  position: relative;
}

.theme-toggle__label::before {
  content: "";
  position: absolute;
  width: 22px;
  height: 22px;
  background: var(--accent-cyan);
  border-radius: 50%;
  top: 3px;
  left: 4px;
  transition: all 0.3s ease;
  box-shadow: var(--glow-cyan);
}

.theme-toggle__input:checked + .theme-toggle__label::before {
  transform: translateX(30px);
  background: var(--accent-purple);
  box-shadow: var(--glow-purple);
}

.theme-toggle__sun,
.theme-toggle__moon {
  font-size: 16px;
  transition: opacity 0.3s ease;
  z-index: 2;
}

.theme-toggle__input:checked + .theme-toggle__label .theme-toggle__sun {
  opacity: 0.5;
}

.theme-toggle__input:not(:checked) + .theme-toggle__label .theme-toggle__moon {
  opacity: 0.5;
}

/* Light Mode */
body.light-mode {
  --bg-primary: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
  --bg-secondary: linear-gradient(135deg, #ffffff 0%, #f1f5f9 100%);
  --text-white: #1e293b;
  --text-gray: #475569;
  --glass-bg: rgba(15, 23, 42, 0.1);
  --glass-border: rgba(15, 23, 42, 0.2);
  --card-glass: rgba(255, 255, 255, 0.9);
  --accent-cyan: #0284c7;
  --accent-purple: #7c3aed;
  --accent-green: #059669;
  --glow-cyan: 0 0 20px rgba(2, 132, 199, 0.3);
  --glow-purple: 0 0 20px rgba(124, 58, 237, 0.3);
  --glow-green: 0 0 20px rgba(5, 150, 105, 0.3);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  background: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-white);
  text-align: center;
  position: relative;
  overflow: hidden;
}

/* Floating particles animation */
.hero::after {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  background-image: radial-gradient(
      2px 2px at 20px 30px,
      var(--accent-cyan),
      transparent
    ),
    radial-gradient(2px 2px at 40px 70px, var(--accent-purple), transparent),
    radial-gradient(1px 1px at 90px 40px, var(--accent-green), transparent),
    radial-gradient(1px 1px at 130px 80px, var(--accent-cyan), transparent),
    radial-gradient(2px 2px at 160px 30px, var(--accent-purple), transparent);
  background-repeat: repeat;
  background-size: 200px 100px;
  animation: float 20s linear infinite;
  opacity: 0.6;
}

@keyframes float {
  0% {
    transform: translate(0, 0) rotate(0deg);
  }
  33% {
    transform: translate(30px, -30px) rotate(120deg);
  }
  66% {
    transform: translate(-20px, 20px) rotate(240deg);
  }
  100% {
    transform: translate(0, 0) rotate(360deg);
  }
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>')
    repeat;
  opacity: 0.3;
}

.hero-container {
  position: relative;
  z-index: 2;
}

.hero-content {
  animation: fadeInUp 1s ease-out;
}

.hero-image {
  margin-bottom: 2rem;
  display: flex;
  justify-content: center;
  align-items: center;
}

.image-placeholder {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: var(--glass-bg);
  border: 3px solid var(--accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--glow-cyan), inset 0 0 20px rgba(0, 212, 255, 0.2);
  backdrop-filter: blur(20px);
  animation: glow 2s ease-in-out infinite alternate, rotate 20s linear infinite;
  position: relative;
}

.image-placeholder::before {
  content: "";
  position: absolute;
  width: 220px;
  height: 220px;
  border: 2px solid var(--accent-purple);
  border-radius: 50%;
  top: -10px;
  left: -10px;
  animation: rotate 15s linear infinite reverse;
  opacity: 0.5;
}

/* @keyframes rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
} */

.image-placeholder i {
  font-size: 4rem;
  color: var(--secondary-color);
}

@keyframes glow {
  from {
    box-shadow: var(--glow-cyan), inset 0 0 20px rgba(0, 212, 255, 0.2);
  }
  to {
    box-shadow: 0 0 60px rgba(0, 212, 255, 0.8),
      0 0 100px rgba(168, 85, 247, 0.4), inset 0 0 30px rgba(0, 212, 255, 0.3);
  }
}

.hero-name {
  font-family: var(--font-primary);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  letter-spacing: 3px;
  background: linear-gradient(
    45deg,
    var(--accent-cyan),
    var(--accent-purple),
    var(--accent-green)
  );
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientShift 3s ease-in-out infinite;
  text-shadow: 0 0 30px rgba(0, 212, 255, 0.5);
  position: relative;
}

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

.hero-title {
  font-size: clamp(1rem, 3vw, 1.25rem);
  margin-bottom: var(--spacing-md);
  opacity: 0.9;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.typing-container {
  height: 60px;
  margin-bottom: var(--spacing-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

.typing-text {
  font-size: 1.4rem;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 600;
  text-shadow: var(--glow-cyan);
}

.cursor {
  font-size: 1.4rem;
  color: var(--accent-cyan);
  animation: blink 1s infinite;
  text-shadow: var(--glow-cyan);
}

@keyframes blink {
  0%,
  50% {
    opacity: 1;
  }
  51%,
  100% {
    opacity: 0;
  }
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
}

.btn {
  padding: 12px 30px;
  border-radius: var(--border-radius-md);
  text-decoration: none;
  font-weight: 600;
  transition: all var(--transition-normal);
  cursor: pointer;
  border: none;
  font-size: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-primary {
  background: linear-gradient(45deg, var(--accent-cyan), var(--accent-purple));
  color: var(--text-white);
  box-shadow: var(--glow-cyan);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.3),
    transparent
  );
  transition: left 0.5s ease;
}

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

.btn-primary:hover {
  background: linear-gradient(45deg, var(--accent-purple), var(--accent-cyan));
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 0 40px rgba(0, 212, 255, 0.6), 0 0 60px rgba(168, 85, 247, 0.4);
}

.btn-outline {
  background: var(--glass-bg);
  color: var(--text-white);
  border: 2px solid var(--accent-cyan);
  backdrop-filter: blur(10px);
  box-shadow: var(--glow-cyan);
}

.btn-outline:hover {
  background: var(--accent-cyan);
  color: var(--bg-primary);
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 0 40px rgba(0, 212, 255, 0.8);
  border-color: var(--accent-purple);
}

.btn-full-width {
  width: 100%;
  justify-content: center;
}

.social-links {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
}

.social-link {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-white);
  text-decoration: none;
  transition: all var(--transition-normal);
  backdrop-filter: blur(20px);
  position: relative;
  overflow: hidden;
}

.social-link::before {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  background: conic-gradient(
    var(--accent-cyan),
    var(--accent-purple),
    var(--accent-green),
    var(--accent-cyan)
  );
  opacity: 0;
  transition: opacity 0.3s ease;
  animation: rotate 2s linear infinite;
}

.social-link::after {
  content: "";
  position: absolute;
  width: calc(100% - 4px);
  height: calc(100% - 4px);
  background: var(--glass-bg);
  border-radius: 50%;
  backdrop-filter: blur(20px);
}

.social-link:hover {
  transform: translateY(-5px) scale(1.1);
  box-shadow: var(--glow-cyan);
}

.social-link:hover::before {
  opacity: 1;
}

.social-link i {
  position: relative;
  z-index: 2;
  font-size: 1.4rem;
}

.social-link i {
  font-size: 1.2rem;
}

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

.scroll-arrow {
  color: white;
  font-size: 1.5rem;
  opacity: 0.7;
}

@keyframes bounce {
  0%,
  20%,
  50%,
  80%,
  100% {
    transform: translateX(-50%) translateY(0);
  }
  40% {
    transform: translateX(-50%) translateY(-10px);
  }
  60% {
    transform: translateX(-50%) translateY(-5px);
  }
}

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

/* Section Styles */
section {
  padding: var(--spacing-xl) 0;
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.section-title {
  font-family: var(--font-primary);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--spacing-sm);
  text-align: center;
  text-shadow: var(--glow-cyan);
  position: relative;
}

.section-title::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: var(--gradient-text);
  border-radius: 2px;
  box-shadow: var(--glow-cyan);
}

.section-subtitle {
  font-size: 1.3rem;
  color: var(--text-gray);
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
  opacity: 0.9;
}

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

.about::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(
      circle at 20% 80%,
      rgba(0, 212, 255, 0.1) 0%,
      transparent 50%
    ),
    radial-gradient(
      circle at 80% 20%,
      rgba(168, 85, 247, 0.1) 0%,
      transparent 50%
    );
  pointer-events: none;
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.about-intro {
  font-size: 1.2rem;
  margin-bottom: var(--spacing-md);
  color: var(--primary-color);
  font-weight: 600;
}

.about-description {
  margin-bottom: var(--spacing-md);
  line-height: 1.8;
}

.about-highlights {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.highlight-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--primary-color);
  font-weight: 500;
}

.highlight-item i {
  color: var(--secondary-color);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
}

.stat-card {
  background: var(--card-glass);
  border: 1px solid var(--glass-border);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-lg);
  text-align: center;
  box-shadow: var(--glow-cyan);
  backdrop-filter: blur(20px);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-text);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

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

.stat-card:hover {
  transform: translateY(-10px) scale(1.05);
  box-shadow: 0 0 40px rgba(0, 212, 255, 0.4), 0 0 60px rgba(168, 85, 247, 0.2);
}

.stat-number {
  font-size: 3rem;
  font-weight: 700;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--spacing-xs);
  text-shadow: var(--glow-cyan);
}

.stat-label {
  color: var(--text-gray);
  font-weight: 500;
  font-size: 1.1rem;
}

/* Competition Section */
.competitions {
  background: var(--bg-primary);
  position: relative;
}

.competitions::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(
      circle at 30% 20%,
      rgba(16, 185, 129, 0.1) 0%,
      transparent 50%
    ),
    radial-gradient(
      circle at 70% 80%,
      rgba(0, 212, 255, 0.1) 0%,
      transparent 50%
    );
  pointer-events: none;
}

.timeline {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 30px;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--gradient-text);
  border-radius: 2px;
  box-shadow: var(--glow-cyan);
  animation: pulse 2s ease-in-out infinite;
}

.timeline-item {
  display: flex;
  margin-bottom: var(--spacing-lg);
  position: relative;
}

.timeline-icon {
  width: 80px;
  height: 80px;
  background: var(--card-glass);
  border: 3px solid var(--accent-cyan);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin-right: var(--spacing-md);
  z-index: 2;
  backdrop-filter: blur(20px);
  box-shadow: var(--glow-cyan);
  position: relative;
}

.timeline-icon::before {
  content: "";
  position: absolute;
  width: 100px;
  height: 100px;
  border: 2px solid var(--accent-purple);
  border-radius: 50%;
  top: -10px;
  left: -10px;
  animation: rotate 10s linear infinite;
  opacity: 0.5;
}

.timeline-content {
  background: var(--card-glass);
  border: 1px solid var(--glass-border);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--glow-cyan);
  backdrop-filter: blur(20px);
  flex: 1;
  position: relative;
  transition: all 0.3s ease;
}

.timeline-content:hover {
  transform: translateX(10px) scale(1.02);
  box-shadow: 0 0 40px rgba(0, 212, 255, 0.4);
}

.timeline-content::before {
  content: "";
  position: absolute;
  left: -10px;
  top: 20px;
  width: 0;
  height: 0;
  border-top: 10px solid transparent;
  border-bottom: 10px solid transparent;
  border-right: 10px solid var(--card-glass);
}

.timeline-content h3 {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--spacing-xs);
  font-family: var(--font-primary);
  font-size: 1.4rem;
  font-weight: 600;
}

.timeline-content h4 {
  color: var(--accent-green);
  margin-bottom: var(--spacing-xs);
  font-weight: 600;
  font-size: 1.1rem;
}

.timeline-content p {
  color: var(--text-gray);
  margin-bottom: var(--spacing-sm);
  line-height: 1.6;
  opacity: 0.9;
}

.timeline-date {
  background: var(--gradient-text);
  color: var(--text-white);
  padding: 6px 16px;
  border-radius: var(--border-radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  box-shadow: var(--glow-cyan);
  display: inline-block;
}

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

.projects::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(
      circle at 80% 20%,
      rgba(168, 85, 247, 0.1) 0%,
      transparent 50%
    ),
    radial-gradient(
      circle at 20% 80%,
      rgba(16, 185, 129, 0.1) 0%,
      transparent 50%
    );
  pointer-events: none;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-lg);
}

.project-card {
  background: var(--card-glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--glow-cyan);
  backdrop-filter: blur(20px);
  transition: all var(--transition-normal);
  position: relative;
}

.project-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: conic-gradient(
    var(--accent-cyan),
    var(--accent-purple),
    var(--accent-green),
    var(--accent-cyan)
  );
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: -1;
  padding: 2px;
  border-radius: inherit;
}

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

.project-card:hover {
  transform: translateY(-15px) scale(1.02);
  box-shadow: 0 0 50px rgba(0, 212, 255, 0.4), 0 0 80px rgba(168, 85, 247, 0.3);
}

.project-image {
  height: 220px;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

/* Individual project gradients */
.project-card:nth-child(1) .project-image {
  background: linear-gradient(135deg, #3b82f6, var(--accent-cyan));
}

.project-card:nth-child(2) .project-image {
  background: linear-gradient(135deg, var(--accent-green), #14b8a6);
}

.project-card:nth-child(3) .project-image {
  background: linear-gradient(135deg, #f59e0b, #fbbf24);
}

.project-card:nth-child(4) .project-image {
  background: linear-gradient(135deg, var(--accent-purple), #ec4899);
}

.project-card:nth-child(5) .project-image {
  background: linear-gradient(135deg, #ef4444, #f97316);
}

.project-card:nth-child(6) .project-image {
  background: linear-gradient(135deg, #6366f1, var(--accent-purple));
}

.project-placeholder {
  color: var(--text-white);
  font-size: 4rem;
  opacity: 0.9;
  text-shadow: var(--glow-cyan);
  animation: float 3s ease-in-out infinite;
}

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

.project-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: all var(--transition-normal);
  border-radius: inherit;
}

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

.project-link {
  color: var(--accent-cyan);
  font-size: 2.5rem;
  text-decoration: none;
  transition: all var(--transition-fast);
  text-shadow: var(--glow-cyan);
  background: var(--card-glass);
  padding: 15px;
  border-radius: 50%;
  border: 2px solid var(--accent-cyan);
  backdrop-filter: blur(20px);
}

.project-link:hover {
  transform: scale(1.3) rotate(10deg);
  box-shadow: var(--glow-cyan);
  border-color: var(--accent-purple);
  color: var(--accent-purple);
}

.project-status {
  position: absolute;
  top: var(--spacing-sm);
  right: var(--spacing-sm);
  background: var(--accent-green);
  color: var(--text-white);
  padding: 6px 16px;
  border-radius: var(--border-radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  box-shadow: var(--glow-green);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
}

.project-content {
  padding: var(--spacing-md);
}

.project-title {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-family: var(--font-primary);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.project-subtitle {
  color: var(--accent-cyan);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  font-size: 1.1rem;
}

.project-description {
  color: var(--text-gray);
  margin-bottom: var(--spacing-md);
  line-height: 1.7;
  opacity: 0.9;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-md);
}

.tag {
  background: var(--glass-bg);
  color: var(--accent-cyan);
  border: 1px solid var(--glass-border);
  padding: 6px 14px;
  border-radius: var(--border-radius-sm);
  font-size: 0.85rem;
  font-weight: 500;
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
}

.tag:hover {
  background: var(--accent-cyan);
  color: var(--bg-primary);
  transform: translateY(-2px);
  box-shadow: var(--glow-cyan);
}

.project-highlight {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--accent-green);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 8px 0;
  border-top: 1px solid var(--glass-border);
  margin-top: var(--spacing-sm);
  padding-top: var(--spacing-sm);
}

.project-highlight i {
  color: var(--accent-green);
  text-shadow: var(--glow-green);
}

/* Skills Section */
.skills {
  background: var(--bg-primary);
  position: relative;
}

.skills::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(
      circle at 40% 30%,
      rgba(0, 212, 255, 0.1) 0%,
      transparent 50%
    ),
    radial-gradient(
      circle at 60% 70%,
      rgba(168, 85, 247, 0.1) 0%,
      transparent 50%
    );
  pointer-events: none;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

.skill-category {
  background: var(--card-glass);
  border: 1px solid var(--glass-border);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-lg);
  backdrop-filter: blur(20px);
  transition: all var(--transition-normal);
  box-shadow: var(--glow-cyan);
  position: relative;
  overflow: hidden;
}

.skill-category::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-text);
  transform: scaleX(0);
  transition: transform 0.5s ease;
}

.skill-category:hover::before {
  transform: scaleX(1);
}

.skill-category:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: 0 0 50px rgba(0, 212, 255, 0.3), 0 0 80px rgba(168, 85, 247, 0.2);
}

.skill-category h3 {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-family: var(--font-primary);
  margin-bottom: var(--spacing-md);
  text-align: center;
  font-size: 1.4rem;
  font-weight: 600;
}

.skill-items {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.skill-item {
  background: var(--glass-bg);
  color: var(--accent-cyan);
  border: 1px solid var(--glass-border);
  padding: 10px 18px;
  border-radius: var(--border-radius-sm);
  font-weight: 500;
  backdrop-filter: blur(10px);
  transition: all var(--transition-fast);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.skill-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(0, 212, 255, 0.3),
    transparent
  );
  transition: left 0.5s ease;
}

.skill-item:hover::before {
  left: 100%;
}

.skill-item:hover {
  background: var(--accent-cyan);
  color: var(--bg-primary);
  transform: translateY(-3px) scale(1.05);
  box-shadow: var(--glow-cyan);
  border-color: var(--accent-purple);
}

/* General Section Styling */
.testimonials {
  padding: 80px 0;
  background-color: #f8f8f8;
  text-align: center;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

.section-header h2 {
  font-size: 2.5rem;
  margin-bottom: 10px;
  font-weight: 700;
}

.section-header p {
  font-size: 1.1rem;
  color: #666;
}

/* ===== Testimonials Section ===== */
.testimonials {
  background-color: #0f111a; /* dark background */
  color: #fff;
  padding: 6rem 2rem;
  text-align: center;
}

.testimonials .container {
  max-width: 900px;
  max-height: 600px;
  margin: 0 auto;
}

.testimonial-card {
  background-color: #111429;
  border-radius: 15px;
  padding: 20rem;
  margin: 1rem 0;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  max-width: 800px;
  max-height: 277px;
}

.testimonial-card .quote-icon {
  font-size: 2.5rem;
  color: #00e0ff;
  margin-bottom: 1rem;
}

.testimonial-quote {
  font-style: italic;
  font-size: 1.1rem;
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.testimonial-author {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.author-avatar {
  width: 60px;
  height: 60px;
  background-color: #007bff;
  color: #fff;
  font-weight: 700;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  margin-bottom: 5%;
}

.author-info h4 {
  margin: 0;
  font-weight: 600;
}

.author-info p {
  margin: 0;
  font-size: 0.9rem;
  color: #aaa;
}

/* Navigation dots */
.testimonial-nav {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 2rem;
}

.nav-dot {
  width: 12px;
  height: 12px;
  background-color: #555;
  border: none;
  border-radius: 50%;
  cursor: pointer;
}

.nav-dot.active {
  background-color: #00e0ff;
}

/* Experience Section */
.experience {
  background: var(--bg-primary);
  position: relative;
}

.experience::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(
      circle at 25% 25%,
      rgba(168, 85, 247, 0.1) 0%,
      transparent 50%
    ),
    radial-gradient(
      circle at 75% 75%,
      rgba(0, 212, 255, 0.1) 0%,
      transparent 50%
    );
  pointer-events: none;
}

.experience-timeline {
  max-width: 800px;
  margin: 0 auto;
}

.experience-item {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.experience-date {
  background: var(--gradient-text);
  color: var(--text-white);
  padding: var(--spacing-md);
  border-radius: var(--border-radius-md);
  text-align: center;
  font-weight: 600;
  height: fit-content;
  box-shadow: var(--glow-cyan);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
}

.experience-content {
  background: var(--card-glass);
  border: 1px solid var(--glass-border);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-lg);
  backdrop-filter: blur(20px);
  box-shadow: var(--glow-cyan);
  transition: all 0.3s ease;
}

.experience-content:hover {
  transform: translateY(-5px);
  box-shadow: 0 0 40px rgba(0, 212, 255, 0.3);
}

.experience-content h3 {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-family: var(--font-primary);
  margin-bottom: var(--spacing-xs);
  font-size: 1.4rem;
  font-weight: 600;
}

.experience-content h4 {
  color: var(--accent-cyan);
  margin-bottom: var(--spacing-sm);
  font-weight: 600;
  font-size: 1.1rem;
}

.experience-content p {
  color: var(--text-gray);
  margin-bottom: var(--spacing-md);
  line-height: 1.6;
  opacity: 0.9;
}

.experience-achievements {
  list-style: none;
  padding-left: 0;
}

.experience-achievements li {
  color: var(--text-gray);
  margin-bottom: var(--spacing-xs);
  position: relative;
  padding-left: var(--spacing-md);
  line-height: 1.6;
  opacity: 0.9;
}

.experience-achievements li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent-green);
  font-weight: bold;
  text-shadow: var(--glow-green);
}

/* Education Section */
.education {
  background: var(--bg-secondary);
  position: relative;
}

.education::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(
    circle at 60% 40%,
    rgba(16, 185, 129, 0.1) 0%,
    transparent 50%
  );
  pointer-events: none;
}

.education-content {
  max-width: 800px;
  margin: 0 auto;
}

.education-card {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  background: var(--card-glass);
  border: 1px solid var(--glass-border);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-lg);
  backdrop-filter: blur(20px);
  margin-bottom: var(--spacing-lg);
  box-shadow: var(--glow-cyan);
  transition: all 0.3s ease;
}

.education-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 0 30px rgba(0, 212, 255, 0.4);
}

.education-icon {
  width: 90px;
  height: 90px;
  background: var(--gradient-text);
  color: var(--text-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.2rem;
  box-shadow: var(--glow-cyan);
  border: 2px solid var(--glass-border);
}

.education-details h3 {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-family: var(--font-primary);
  margin-bottom: var(--spacing-xs);
  font-size: 1.4rem;
  font-weight: 600;
}

.education-details h4 {
  color: var(--accent-cyan);
  margin-bottom: var(--spacing-xs);
  font-weight: 500;
}

.education-period {
  color: var(--text-gray);
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  opacity: 0.8;
}

.education-specialization {
  color: var(--accent-green);
  font-style: italic;
  font-weight: 500;
}

.certifications {
  background: var(--card-glass);
  border: 1px solid var(--glass-border);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-lg);
  backdrop-filter: blur(20px);
  box-shadow: var(--glow-cyan);
}

.certifications h3 {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-family: var(--font-primary);
  margin-bottom: var(--spacing-md);
  text-align: center;
  font-size: 1.3rem;
  font-weight: 600;
}

.cert-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.cert-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  padding: var(--spacing-md);
  border-radius: var(--border-radius-sm);
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
}

.cert-item:hover {
  transform: translateX(5px);
  background: rgba(0, 212, 255, 0.1);
}

.cert-item i {
  color: var(--accent-cyan);
  text-shadow: var(--glow-cyan);
}

/* Contact Section */
.contact {
  background: var(--bg-secondary);
  position: relative;
}

.contact::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(
      circle at 70% 30%,
      rgba(16, 185, 129, 0.1) 0%,
      transparent 50%
    ),
    radial-gradient(
      circle at 30% 70%,
      rgba(0, 212, 255, 0.1) 0%,
      transparent 50%
    );
  pointer-events: none;
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  max-width: 1000px;
  margin: 0 auto;
}

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

.contact-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  background: var(--card-glass);
  border: 1px solid var(--glass-border);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-lg);
  backdrop-filter: blur(20px);
  box-shadow: var(--glow-cyan);
  transition: all 0.3s ease;
}

.contact-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 0 30px rgba(0, 212, 255, 0.4);
}

.contact-item i {
  width: 60px;
  height: 60px;
  background: var(--gradient-text);
  color: var(--text-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  box-shadow: var(--glow-cyan);
}

.contact-item h4 {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--spacing-xs);
  font-weight: 600;
}

.contact-item a {
  color: var(--accent-cyan);
  text-decoration: none;
  transition: all 0.3s ease;
}

.contact-item a:hover {
  color: var(--accent-purple);
  text-shadow: var(--glow-purple);
}

.availability-status {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  background: var(--card-glass);
  border: 1px solid var(--glass-border);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-lg);
  backdrop-filter: blur(20px);
  box-shadow: var(--glow-green);
  font-weight: 600;
  color: var(--accent-green);
  transition: all 0.3s ease;
}

.availability-status:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 30px rgba(16, 185, 129, 0.4);
}

.status-indicator {
  width: 15px;
  height: 15px;
  background: var(--accent-green);
  border-radius: 50%;
  box-shadow: var(--glow-green);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  }
  70% {
    box-shadow: 0 0 0 15px rgba(16, 185, 129, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
  }
}

.contact-form {
  background: var(--card-glass);
  border: 1px solid var(--glass-border);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  backdrop-filter: blur(20px);
  box-shadow: var(--glow-cyan);
  position: relative;
}

.contact-form::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-text);
  border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
}

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--spacing-md);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-sm);
  font-size: 1rem;
  color: var(--text-white);
  backdrop-filter: blur(10px);
  transition: all var(--transition-fast);
  font-family: inherit;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-gray);
  opacity: 0.7;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-cyan);
  box-shadow: var(--glow-cyan);
  background: rgba(0, 212, 255, 0.05);
}

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

/* Footer */
.footer {
  background: var(--bg-primary);
  border-top: 1px solid var(--glass-border);
  color: var(--text-white);
  padding: var(--spacing-lg) 0;
  position: relative;
}

.footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(
    circle at 50% 0%,
    rgba(0, 212, 255, 0.05) 0%,
    transparent 50%
  );
  pointer-events: none;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.footer-links {
  display: flex;
  gap: var(--spacing-md);
}

.footer-links a {
  color: var(--text-gray);
  text-decoration: none;
  transition: all var(--transition-fast);
  padding: 8px 16px;
  border-radius: var(--border-radius-sm);
}

.footer-links a:hover {
  color: var(--accent-cyan);
  background: var(--glass-bg);
  text-shadow: var(--glow-cyan);
}

.footer-social {
  display: flex;
  gap: var(--spacing-sm);
}

.footer-social a {
  color: var(--text-gray);
  font-size: 1.4rem;
  transition: all var(--transition-fast);
  padding: 10px;
  border-radius: 50%;
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  width: 45px;
  height: 45px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer-social a:hover {
  color: var(--accent-cyan);
  transform: translateY(-3px) scale(1.1);
  box-shadow: var(--glow-cyan);
  border-color: var(--accent-cyan);
}

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

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

/* Stagger animation for grid items */
.projects-grid .project-card:nth-child(1) {
  animation-delay: 0.1s;
}
.projects-grid .project-card:nth-child(2) {
  animation-delay: 0.2s;
}
.projects-grid .project-card:nth-child(3) {
  animation-delay: 0.3s;
}
.projects-grid .project-card:nth-child(4) {
  animation-delay: 0.4s;
}
.projects-grid .project-card:nth-child(5) {
  animation-delay: 0.5s;
}
.projects-grid .project-card:nth-child(6) {
  animation-delay: 0.6s;
}

.skills-grid .skill-category:nth-child(1) {
  animation-delay: 0.1s;
}
.skills-grid .skill-category:nth-child(2) {
  animation-delay: 0.2s;
}
.skills-grid .skill-category:nth-child(3) {
  animation-delay: 0.3s;
}
.skills-grid .skill-category:nth-child(4) {
  animation-delay: 0.4s;
}
.skills-grid .skill-category:nth-child(5) {
  animation-delay: 0.5s;
}
.skills-grid .skill-category:nth-child(6) {
  animation-delay: 0.6s;
}

/* Loading animation */
@keyframes shimmer {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(100%);
  }
}

/* Button ripple effect */
.btn {
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn:active::after {
  width: 300px;
  height: 300px;
}

/* Education Section Styles */
.education {
  padding: 100px 0;
  background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
  position: relative;
  overflow: hidden;
}

.education::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(
      circle at 20% 50%,
      rgba(0, 123, 255, 0.1) 0%,
      transparent 50%
    ),
    radial-gradient(
      circle at 80% 20%,
      rgba(255, 107, 107, 0.1) 0%,
      transparent 50%
    );
  pointer-events: none;
}

.education .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  position: relative;
  z-index: 1;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-title {
  font-size: 3rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 15px;
  background: linear-gradient(135deg, #007bff, #ff6b6b);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  font-size: 1.2rem;
  color: #b0b0b0;
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

.education-content {
  display: grid;
  gap: 40px;
  max-width: 800px;
  margin: 0 auto;
}

.education-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: 40px;
  backdrop-filter: blur(10px);
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.education-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #007bff, #ff6b6b, #28a745);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.education-card:hover::before {
  opacity: 1;
}

.education-card:hover {
  transform: translateY(-10px);
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(0, 123, 255, 0.3);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.education-card .education-icon {
  text-align: center;
  margin-bottom: 25px;
}

.education-card .education-icon i {
  font-size: 3rem;
  color: #007bff;
  background: linear-gradient(135deg, #007bff, #0056b3);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.education-details h3 {
  font-size: 1.8rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 10px;
  text-align: center;
}

.education-details h4 {
  font-size: 1.3rem;
  font-weight: 500;
  color: #007bff;
  margin-bottom: 15px;
  text-align: center;
}

.education-period {
  font-size: 1rem;
  color: #b0b0b0;
  text-align: center;
  margin-bottom: 10px;
  font-style: italic;
}

.education-specialization {
  font-size: 1.1rem;
  color: #28a745;
  text-align: center;
  font-weight: 500;
}

.certifications {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: 40px;
  backdrop-filter: blur(10px);
  transition: all 0.4s ease;
}

.certifications:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(40, 167, 69, 0.3);
}

.certifications h3 {
  font-size: 1.8rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 25px;
  text-align: center;
}

.cert-list {
  display: grid;
  gap: 15px;
}

.cert-item {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 15px 20px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 10px;
  transition: all 0.3s ease;
}

.cert-item:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateX(10px);
}

.cert-item i {
  font-size: 1.2rem;
  color: #28a745;
}

.cert-item span {
  color: #ffffff;
  font-weight: 500;
}

/* Contact Section Styles */
.contact {
  padding: 100px 0;
  background: linear-gradient(135deg, #1a1a1a 0%, #0a0a0a 100%);
  position: relative;
  overflow: hidden;
}

.contact::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(
      circle at 80% 50%,
      rgba(40, 167, 69, 0.1) 0%,
      transparent 50%
    ),
    radial-gradient(
      circle at 20% 80%,
      rgba(0, 123, 255, 0.1) 0%,
      transparent 50%
    );
  pointer-events: none;
}

.contact .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  position: relative;
  z-index: 1;
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  margin-top: 60px;
}

.contact-info {
  display: grid;
  gap: 25px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 25px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 15px;
  backdrop-filter: blur(10px);
  transition: all 0.4s ease;
}

.contact-item:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(0, 123, 255, 0.3);
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.contact-item i {
  font-size: 1.5rem;
  color: #007bff;
  min-width: 30px;
}

.contact-item h4 {
  font-size: 1.1rem;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 5px;
}

.contact-item a {
  color: #b0b0b0;
  text-decoration: none;
  transition: color 0.3s ease;
}

.contact-item a:hover {
  color: #007bff;
}

.contact-item span {
  color: #b0b0b0;
}

.availability-status {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 20px 25px;
  background: rgba(40, 167, 69, 0.1);
  border: 1px solid rgba(40, 167, 69, 0.3);
  border-radius: 15px;
  margin-top: 20px;
}

.status-indicator {
  width: 12px;
  height: 12px;
  background: #28a745;
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(40, 167, 69, 0.7);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(40, 167, 69, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(40, 167, 69, 0);
  }
}

.availability-status span {
  color: #28a745;
  font-weight: 600;
}

.contact-form {
  display: grid;
  gap: 25px;
}

.form-group {
  position: relative;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 18px 20px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  color: #ffffff;
  font-size: 1rem;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #007bff;
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #888;
}

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

.btn {
  padding: 18px 35px;
  border: none;
  border-radius: 12px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-block;
  text-align: center;
}

.btn-primary {
  background: linear-gradient(135deg, #007bff, #0056b3);
  color: #ffffff;
  position: relative;
  overflow: hidden;
}

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

.btn-primary:hover {
  background: linear-gradient(135deg, #0056b3, #007bff);
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(0, 123, 255, 0.3);
}

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

/* Responsive Design */
@media (max-width: 968px) {
  .nav-menu {
    position: fixed;
    left: -100%;
    top: 70px;
    flex-direction: column;
    background-color: white;
    width: 100%;
    text-align: center;
    transition: 0.3s;
    margin-bottom: 5%;
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-md) 0;
  }

  .nav-menu.active {
    left: 0;
  }

  .hamburger {
    display: flex;
  }

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

  .hamburger.active span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }

  .hamburger.active span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }

  .about-content {
    grid-template-columns: 1fr;
    text-align: center;
    margin-bottom: -33%;
  }

  .competitions {
    margin-bottom: 110%;
  }
  .projects {
    margin-bottom: -150%;
  }

  .skills {
    margin-bottom: 250%;
  }

  .testimonials {
    margin-bottom: -220%;
  }
  .experience {
    margin-top: 350%;
  }
  .education {
    margin-top: -50%;
    margin-bottom: 50%;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .theme-toggle {
    margin-right: var(--spacing-sm);
  }

  .contact-content {
    grid-template-columns: 1fr;
  }

  .experience-item {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 var(--spacing-sm);
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    max-width: 300px;
  }
  .about-content {
    grid-template-columns: 1fr;
    text-align: center;
    margin-bottom: -33%;
  }

  .competitions {
    margin-bottom: 110%;
  }
  .projects {
    margin-bottom: -150%;
  }

  .skills {
    margin-bottom: 250%;
  }

  .testimonials {
    margin-bottom: -220%;
  }
  .experience {
    margin-top: 350%;
  }
  .education {
    margin-top: -50%;
    margin-bottom: 50%;
  }
  .projects-grid {
    grid-template-columns: 1fr;
  }

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

  .testimonial-author {
    flex-direction: column;
    text-align: center;
  }

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

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

  .timeline::before {
    left: 15px;
  }

  .timeline-icon {
    width: 30px;
    height: 30px;
    font-size: 1rem;
    margin-right: var(--spacing-sm);
  }

  .footer-content {
    flex-direction: column;
    text-align: center;
  }

  .education-card {
    flex-direction: column;
    text-align: center;
  }

  .nav-right {
    gap: var(--spacing-sm);
  }
}

/* Download Button Animation */
.download-btn {
  position: relative;
  overflow: hidden;
}

.download-btn:hover i {
  animation: downloadBounce 0.6s ease-in-out;
}

@keyframes downloadBounce {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-5px);
  }
}

/* Testimonials Section */
.testimonials {
  background: var(--bg-primary);
  position: relative;
}

.testimonials::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(
      circle at 30% 40%,
      rgba(168, 85, 247, 0.1) 0%,
      transparent 50%
    ),
    radial-gradient(
      circle at 70% 60%,
      rgba(0, 212, 255, 0.1) 0%,
      transparent 50%
    );
  pointer-events: none;
}

.testimonials-carousel {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
}

.testimonial-slider {
  position: relative;
  height: 300px;
  overflow: hidden;
}

.testimonial-card {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  background: var(--card-glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  backdrop-filter: blur(20px);
  box-shadow: var(--glow-cyan);
  opacity: 0;
  transform: translateX(100%);
  transition: all 0.5s ease;
  text-align: center;
}

.testimonial-card.active {
  opacity: 1;
  transform: translateX(0);
}

.quote-icon {
  font-size: 4rem;
  color: var(--accent-cyan);
  margin-bottom: var(--spacing-md);
  text-shadow: var(--glow-cyan);
  font-family: Georgia, serif;
}

.testimonial-quote {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--text-gray);
  margin-bottom: var(--spacing-lg);
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
}

.author-avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--gradient-text);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-white);
  font-size: 1.5rem;
  font-weight: 700;
  box-shadow: var(--glow-cyan);
}

.author-info h4 {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 4px;
  font-weight: 600;
}

.author-info p {
  color: var(--accent-green);
  font-size: 0.9rem;
  margin: 0;
}

.testimonial-nav {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-lg);
}

.nav-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid var(--glass-border);
  background: transparent;
  cursor: pointer;
  transition: all 0.3s ease;
}

.nav-dot.active {
  background: var(--accent-cyan);
  border-color: var(--accent-cyan);
  box-shadow: var(--glow-cyan);
}

.nav-dot:hover {
  transform: scale(1.2);
}

/* Blog Section */
.blog {
  background: var(--bg-secondary);
  position: relative;
}

.blog::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(
      circle at 20% 20%,
      rgba(16, 185, 129, 0.1) 0%,
      transparent 50%
    ),
    radial-gradient(
      circle at 80% 80%,
      rgba(0, 212, 255, 0.1) 0%,
      transparent 50%
    );
  pointer-events: none;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-lg);
}

.blog-card {
  background: var(--card-glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--glow-cyan);
  backdrop-filter: blur(20px);
  transition: all var(--transition-normal);
  cursor: pointer;
  position: relative;
}

.blog-card:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: 0 0 40px rgba(0, 212, 255, 0.4), 0 0 60px rgba(168, 85, 247, 0.2);
}

.blog-image {
  height: 200px;
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-cyan));
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.blog-placeholder {
  color: var(--text-white);
  font-size: 3rem;
  opacity: 0.9;
}

.blog-category {
  position: absolute;
  top: var(--spacing-sm);
  left: var(--spacing-sm);
  background: var(--card-glass);
  color: var(--accent-cyan);
  padding: 6px 12px;
  border-radius: var(--border-radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
}

.blog-content {
  padding: var(--spacing-lg);
}

.blog-title {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  line-height: 1.4;
}

.blog-excerpt {
  color: var(--text-gray);
  margin-bottom: var(--spacing-md);
  line-height: 1.6;
}

.blog-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
  color: var(--accent-green);
  font-weight: 500;
}

.blog-date {
  color: var(--accent-cyan);
}

/* Modal Styles */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(10px);
  z-index: 10000;
  padding: var(--spacing-md);
  overflow-y: auto;
}

.modal.active {
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-content {
  background: var(--card-glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-lg);
  max-width: 900px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  backdrop-filter: blur(20px);
  box-shadow: 0 0 50px rgba(0, 212, 255, 0.3);
  position: relative;
  animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: translateY(-50px) scale(0.9);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.modal-close {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-white);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  font-size: 1.5rem;
  cursor: pointer;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
  z-index: 10;
}

.modal-close:hover {
  background: var(--accent-cyan);
  color: var(--bg-primary);
  transform: scale(1.1);
}

.modal-header {
  padding: var(--spacing-xl);
  border-bottom: 1px solid var(--glass-border);
  text-align: center;
}

.modal-body {
  padding: var(--spacing-xl);
}

.modal-image {
  height: 250px;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
  border-radius: var(--border-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-lg);
}

.modal-placeholder {
  font-size: 4rem;
  color: var(--text-white);
  opacity: 0.9;
}

.modal-section {
  margin-bottom: var(--spacing-lg);
}

.modal-section h3 {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--spacing-sm);
  font-weight: 600;
}

.modal-section p {
  color: var(--text-gray);
  line-height: 1.7;
}

.modal-section ul {
  list-style: none;
  padding-left: 0;
}

.modal-section li {
  color: var(--text-gray);
  margin-bottom: var(--spacing-xs);
  padding-left: var(--spacing-md);
  position: relative;
}

.modal-section li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent-green);
  font-weight: bold;
}

.tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
}

.tech-tags .tag {
  background: var(--glass-bg);
  color: var(--accent-cyan);
  padding: 6px 12px;
  border-radius: var(--border-radius-sm);
  font-size: 0.9rem;
  border: 1px solid var(--glass-border);
}

.modal-links {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.modal-links .btn {
  flex: 1;
  justify-content: center;
  text-decoration: none;
}

/* Blog Modal Specific Styles */
.blog-modal-content {
  max-width: 800px;
}

.blog-modal-header {
  padding: var(--spacing-xl);
  border-bottom: 1px solid var(--glass-border);
}

.blog-modal-meta {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-sm);
  flex-wrap: wrap;
}

.blog-modal-meta span {
  font-size: 0.9rem;
  color: var(--accent-cyan);
}

.blog-modal-category {
  background: var(--glass-bg);
  padding: 4px 12px;
  border-radius: var(--border-radius-sm);
  border: 1px solid var(--glass-border);
}

.blog-modal-body {
  padding: var(--spacing-xl);
  line-height: 1.8;
}

.blog-modal-body p {
  color: var(--text-gray);
  margin-bottom: var(--spacing-md);
}

/* Responsive Modal */
@media (max-width: 768px) {
  .modal {
    padding: var(--spacing-sm);
  }

  .modal-content {
    max-height: 95vh;
  }

  .modal-header,
  .modal-body {
    padding: var(--spacing-md);
  }

  .modal-links {
    flex-direction: column;
  }

  .blog-modal-meta {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .nav-container {
    padding: 0 var(--spacing-sm);
  }

  .hero-name {
    font-size: 2rem;
  }

  .hero-title {
    font-size: 1rem;
  }

  .section-title {
    font-size: 2rem;
  }

  section {
    padding: var(--spacing-md) 0;
  }

  .timeline-item {
    margin-left: var(--spacing-sm);
  }
}