: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 */
/* Scrolling Keywords Banner */
.keywords-banner {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: rgba(23, 162, 184, 0.1);
    border-bottom: 1px solid rgba(23, 162, 184, 0.3);
    overflow: hidden;
    height: 40px;
    z-index: 999;
    backdrop-filter: blur(5px);
}

.keywords-scroll {
    display: flex;
    gap: 40px;
    animation: scroll 40s linear infinite;
    white-space: nowrap;
}

.keywords-scroll span {
    color: #17a2b8;
    font-weight: 600;
    font-size: 0.9rem;
    padding: 10px 0;
    display: inline-block;
}

@keyframes scroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

/* Heatmap Zones */
.heatmap-zone {
    position: relative;
}

.heatmap-zone::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, rgba(23, 162, 184, 0.15) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.5s ease;
    pointer-events: none;
    z-index: 0;
}

.heatmap-zone:hover::after {
    opacity: 1;
    animation: heatmapPulse 2s ease-in-out infinite;
}

@keyframes heatmapPulse {
    0%, 100% {
        opacity: 0.5;
    }
    50% {
        opacity: 1;
    }
}



/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: #0f1419;
    color: #e8e8e8;
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(15, 20, 25, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid rgba(23, 162, 184, 0.2);
    transition: all 0.3s ease;
}

.navbar.scrolled {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

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

.nav-logo {
    font-family: 'Poppins', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: #17a2b8;
    letter-spacing: -0.5px;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: #17a2b8;
    border-radius: 3px;
    transition: all 0.3s ease;
}

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

.nav-link {
    color: #e8e8e8;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    padding: 8px 0;
    position: relative;
    transition: color 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-icon {
    font-size: 1.1rem;
    transition: transform 0.3s ease;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: #17a2b8;
    transition: width 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
    color: #17a2b8;
}

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



/* ===============================
   HERO SECTION – GLASS + GLOW
   =============================== */

.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(135deg, #0f1419 0%, #1a2332 100%);
    position: relative;
    overflow: hidden;
    padding: 0 20px;
}

/* Subtle teal glow background */
.hero-section::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 900px;
    height: 600px;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle, rgba(23, 162, 184, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    z-index: 0;
    filter: blur(40px);
}

/* Flex container centering */
.hero-section .container {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    padding: 0;
}

/* Glass hero content box with animated gradient border */
.hero-content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
    padding: 60px 40px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(12px) saturate(180%);
    border: 2px solid transparent;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
    animation: fadeInUp 1s ease both;
}

/* Animated glowing border (pseudo-element magic) */
.hero-content::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 20px;
    padding: 2px;
    background: linear-gradient(135deg, #00ffff, #00b3b3, #0099cc, #00ffff);
    background-size: 400% 400%;
    -webkit-mask: 
      linear-gradient(#fff 0 0) content-box, 
      linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    animation: borderFlow 6s ease infinite;
    z-index: -1;
}

/* Title */
.hero-title {
    font-family: 'Poppins', sans-serif;
    font-size: 4rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 20px;
    letter-spacing: -1px;
    animation: fadeInUp 0.8s ease;
}

/* Subtitle */
.hero-subtitle {
    font-size: 1.5rem;
    color: #17a2b8;
    margin-bottom: 30px;
    font-weight: 600;
    animation: fadeInUp 0.8s ease 0.2s both;
}

/* Description */
.hero-description {
    font-size: 1.1rem;
    color: #b8b8b8;
    line-height: 1.8;
    margin-bottom: 40px;
    animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-description strong {
    color: #17a2b8;
    font-weight: 700;
}

/* Buttons */
.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease 0.6s both;
}

/* Hover micro-interaction */
.hero-content:hover {
    transform: translateY(-6px);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.5);
}

/* Keyframes for animated gradient border */
@keyframes borderFlow {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Responsive scaling */
@media (max-width: 768px) {
    .hero-content {
        padding: 40px 20px;
    }

    .hero-title {
        font-size: 2.8rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }

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


/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 32px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: #17a2b8;
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(23, 162, 184, 0.3);
}

.btn-primary:hover {
    background: #138496;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(23, 162, 184, 0.4);
}

.btn-secondary {
    background: rgba(23, 162, 184, 0.1);
    color: #17a2b8;
    border: 2px solid #17a2b8;
}

.btn-secondary:hover {
    background: rgba(23, 162, 184, 0.2);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: #e8e8e8;
    border: 2px solid #444;
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: #666;
    transform: translateY(-2px);
}

.btn-large {
    padding: 16px 40px;
    font-size: 1.1rem;
}

/* Section Styles */
.section {
    padding: 80px 20px;
    position: relative;
}

.section-alt {
    background: rgba(255, 255, 255, 0.02);
}

.section-title {
    font-family: 'Poppins', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 60px;
    color: #ffffff;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: #17a2b8;
    margin: 20px auto 0;
    border-radius: 2px;
}

.section-subtitle {
    text-align: center;
    color: #888;
    font-size: 1rem;
    margin-top: -40px;
    margin-bottom: 40px;
}

/* Work Timeline */
.work-timeline {
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.work-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(23, 162, 184, 0.2);
    border-radius: 12px;
    padding: 30px;
    transition: all 0.3s ease;
    position: relative;
    overflow: visible;
}

.timeline-indicator {
    position: absolute;
    top: -15px;
    left: 30px;
    background: #17a2b8;
    color: #fff;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    box-shadow: 0 4px 15px rgba(23, 162, 184, 0.4);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 4px 15px rgba(23, 162, 184, 0.4);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 6px 20px rgba(23, 162, 184, 0.6);
    }
}

.company-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
}

/* Unified Bitcoin Glow Icon */
.company-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, 
        rgba(255, 223, 70, 0.7),   /* bright gold highlight */
        rgba(218, 165, 32, 0.6) 40%,  /* strong mid gold */
        rgba(255, 180, 0, 0.3) 70%, 
        transparent 100%);
    box-shadow: 
        0 0 8px rgba(255, 210, 0, 0.6),   /* stronger golden aura */
        0 2px 4px rgba(0,0,0,0.35);        /* subtle depth */
    animation: iconSpin 3s ease-in-out infinite;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.company-icon img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    vertical-align: middle;
}

/* Hover shimmer */
.company-icon:hover {
    transform: scale(1.12);
    box-shadow: 
        0 0 12px rgba(255, 220, 0, 0.8),
        0 3px 8px rgba(0,0,0,0.4);
}


/* Keep your original spin animation */
@keyframes iconSpin {
    0% { transform: rotate(0deg); }
    15% { transform: rotate(10deg); }
    25% { transform: rotate(20deg); }
    40% { transform: rotate(10deg); }
    50% { transform: rotate(0deg); }
    65% { transform: rotate(-10deg); }
    75% { transform: rotate(-20deg); }
    90% { transform: rotate(-10deg); } 
    100% { transform: rotate(0deg); }
}

.framework-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 12px;
}

.framework-tag {
    background: rgba(40, 167, 69, 0.15);
    border: 1px solid rgba(40, 167, 69, 0.3);
    color: #28a745;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 600;
    transition: all 0.2s ease;
}

.framework-tag:hover {
    background: rgba(40, 167, 69, 0.25);
    transform: translateY(-2px);
}

.work-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: #17a2b8;
    transform: scaleY(0);
    transition: transform 0.3s ease;
}

.work-card:hover::before {
    transform: scaleY(1);
}

.work-card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(23, 162, 184, 0.4);
    transform: translateX(8px) scale(1.01);
    box-shadow: 0 8px 30px rgba(23, 162, 184, 0.2);
}

.work-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 20px;
    cursor: pointer;
}

.work-info {
    flex: 1;
}

.work-company {
    font-size: 1.5rem;
    font-weight: 700;
    color: #17a2b8;
    margin-bottom: 8px;
}

.work-position {
    font-size: 1.2rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 8px;
}

.work-date {
    font-size: 0.95rem;
    color: #888;
    margin-bottom: 15px;
}

.work-summary {
    font-size: 1rem;
    color: #b8b8b8;
    line-height: 1.6;
}

.expand-btn {
    background: rgba(23, 162, 184, 0.1);
    border: 1px solid rgba(23, 162, 184, 0.3);
    border-radius: 8px;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.expand-btn svg {
    color: #17a2b8;
    transition: transform 0.3s ease;
}

.expand-btn:hover {
    background: rgba(23, 162, 184, 0.2);
}

.work-card.expanded .expand-btn svg {
    transform: rotate(180deg);
}

.work-details {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease, margin-top 0.5s ease;
}

.work-card.expanded .work-details {
    max-height: 2000px;
    margin-top: 25px;
}

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

.achievements-list li {
    padding: 12px 0;
    padding-left: 25px;
    position: relative;
    color: #d0d0d0;
    line-height: 1.7;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.achievements-list li:last-child {
    border-bottom: none;
}

.achievements-list li::before {
    content: '▹';
    position: absolute;
    left: 0;
    color: #17a2b8;
    font-size: 1.2rem;
}

.achievements-list li strong {
    color: #17a2b8;
    font-weight: 600;
}

.strategy-link {
    display: inline-block;
    margin-left: 10px;
    color: #17a2b8;
    font-size: 0.85rem;
    font-weight: 500;
    text-decoration: none;
    padding: 2px 8px;
    border-radius: 4px;
    background: rgba(23, 162, 184, 0.1);
    border: 1px solid rgba(23, 162, 184, 0.2);
    transition: all 0.2s ease;
}

.strategy-link:hover {
    background: rgba(23, 162, 184, 0.2);
    border-color: rgba(23, 162, 184, 0.4);
    transform: translateX(3px);
}

.strategy-links-section {
    margin-top: 25px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.strategy-links-section h4 {
    font-size: 1rem;
    color: #888;
    margin-bottom: 15px;
    font-weight: 500;
}

.strategy-links-section .btn {
    margin-right: 10px;
    margin-bottom: 10px;
}

/* Core Competencies */
.competencies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    max-width: 1000px;
    margin: 0 auto;
}

.competency-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(23, 162, 184, 0.2);
    border-radius: 12px;
    padding: 30px 20px;
    text-align: center;
    transition: all 0.3s ease;
}

.competency-icon-wrapper {
    position: relative;
    display: inline-block;
}

.competency-subicons {
    display: flex;
    gap: 5px;
    justify-content: center;
    margin-top: 8px;
    font-size: 0.9rem;
    opacity: 0.7;
}

.competency-keywords {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    justify-content: center;
    margin-top: 15px;
}

.competency-keywords span {
    background: rgba(23, 162, 184, 0.1);
    color: #17a2b8;
    padding: 4px 10px;
    border-radius: 10px;
    font-size: 0.75rem;
    font-weight: 500;
}

.competency-card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(23, 162, 184, 0.4);
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 15px 40px rgba(23, 162, 184, 0.25);
}

.competency-card:hover .competency-icon {
    animation: iconBounce 0.6s ease;
}

@keyframes iconBounce {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.2) rotate(10deg);
    }
}

.competency-icon {
    font-size: 3rem;
    margin-bottom: 15px;
}

.competency-card {
    position: relative;
}

.competency-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #ffffff;
    line-height: 1.4;
    padding-right: 40px;
}

.competency-info-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(23, 162, 184, 0.2);
    border: 1px solid rgba(23, 162, 184, 0.4);
    border-radius: 50%;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 1;
}

.competency-info-btn svg {
    color: #17a2b8;
}

.competency-info-btn:hover {
    background: rgba(23, 162, 184, 0.3);
    transform: scale(1.1);
}

/* Mentorship Section */
.mentorship-timeline {
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.mentorship-card {
    background: rgba(40, 167, 69, 0.05);
    border: 1px solid rgba(40, 167, 69, 0.3);
    border-radius: 12px;
    padding: 30px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.mentorship-date-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 15px;
}

.mentorship-duration {
    font-size: 1.4rem;
    font-weight: 700;
    color: #28a745;
    margin: 0;
    background: rgba(40, 167, 69, 0.15);
    padding: 8px 16px;
    border-radius: 8px;
    border: 2px solid rgba(40, 167, 69, 0.4);
}

.timeline-indicator-inline {
    background: #28a745;
    color: #fff;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 700;
    box-shadow: 0 4px 15px rgba(40, 167, 69, 0.4);
}

.mentorship-phase {
    font-size: 0.9rem;
    color: #888;
    font-style: italic;
}

.mentorship-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: #28a745;
    transform: scaleY(0);
    transition: transform 0.3s ease;
}

.mentorship-card:hover::before {
    transform: scaleY(1);
}

.mentorship-card:hover {
    background: rgba(40, 167, 69, 0.08);
    border-color: rgba(40, 167, 69, 0.5);
    transform: translateX(8px) scale(1.01);
    box-shadow: 0 8px 30px rgba(40, 167, 69, 0.2);
}

.mentorship-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 20px;
    cursor: pointer;
}

.mentorship-info {
    flex: 1;
    text-align: left;
}

.mentorship-company {
    font-size: 1.5rem;
    font-weight: 700;
    color: #28a745;
    margin-bottom: 8px;
}

.mentorship-type {
    font-size: 0.95rem;
    color: #b8b8b8;
    margin-bottom: 8px;
    text-align: left;
}

.mentorship-position {
    font-size: 1.1rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 10px;
    text-align: left;
}

.mentorship-focus {
    font-size: 0.95rem;
    color: #b8b8b8;
    line-height: 1.6;
    text-align: left;
    margin-top: 10px;
}

.mentorship-focus strong {
    color: #28a745;
}

.mentorship-details {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease, margin-top 0.5s ease;
}

.mentorship-card.expanded .mentorship-details {
    max-height: 2000px;
    margin-top: 25px;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.9rem;
    margin-top: 15px;
    display: inline-block;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2000;
    overflow-y: auto;
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    z-index: 2001;
}

.modal-content {
    position: relative;
    background: #1a2332;
    border: 2px solid rgba(23, 162, 184, 0.4);
    border-radius: 16px;
    max-width: 700px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    z-index: 2002;
    animation: modalSlideIn 0.3s ease;
}

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

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 1;
}

.modal-close svg {
    color: #e8e8e8;
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(90deg);
}

.modal-header {
    padding: 35px 35px 25px;
    border-bottom: 1px solid rgba(23, 162, 184, 0.3);
}

.modal-header h3 {
    font-size: 1.8rem;
    font-weight: 700;
    color: #17a2b8;
    margin: 0;
    padding-right: 40px;
}

.modal-body {
    padding: 35px;
}

.modal-section {
    margin-bottom: 30px;
}

.modal-section:last-child {
    margin-bottom: 0;
}

.modal-section h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.9rem;
    color: #888;
}

.modal-section p {
    font-size: 1rem;
    line-height: 1.7;
    color: #d0d0d0;
    margin: 0;
}

.modal-section strong {
    color: #17a2b8;
    font-weight: 600;
}

.modal-companies {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.modal-companies .company-badge {
    background: rgba(23, 162, 184, 0.15);
    border: 1px solid rgba(23, 162, 184, 0.3);
    color: #17a2b8;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
}

/* Skills Section */
.skills-container {
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.skill-category {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(23, 162, 184, 0.2);
    border-radius: 12px;
    padding: 25px;
    transition: all 0.3s ease;
}

.skill-category:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(23, 162, 184, 0.3);
}

.skill-category-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    margin-bottom: 20px;
}

.skill-category-header h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #17a2b8;
}

.collapse-btn {
    background: rgba(23, 162, 184, 0.1);
    border: 1px solid rgba(23, 162, 184, 0.3);
    border-radius: 6px;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.collapse-btn svg {
    color: #17a2b8;
    transition: transform 0.3s ease;
}

.collapse-btn:hover {
    background: rgba(23, 162, 184, 0.2);
}

.skill-category.collapsed .collapse-btn svg {
    transform: rotate(-90deg);
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    transition: all 0.3s ease;
}

.skill-category.collapsed .skill-tags {
    display: none;
}

.skill-tag {
    background: rgba(23, 162, 184, 0.1);
    color: #e8e8e8;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    border: 1px solid rgba(23, 162, 184, 0.2);
    transition: all 0.2s ease;
}

.skill-tag:hover {
    background: rgba(23, 162, 184, 0.2);
    border-color: rgba(23, 162, 184, 0.4);
    transform: translateY(-2px);
}

/* Tools Grid */
.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 15px;
    max-width: 1000px;
    margin: 0 auto;
}

.tool-badge {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(23, 162, 184, 0.2);
    color: #e8e8e8;
    padding: 12px 20px;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 500;
    text-align: center;
    transition: all 0.2s ease;
}

.tool-badge:hover {
    background: rgba(23, 162, 184, 0.1);
    border-color: rgba(23, 162, 184, 0.4);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(23, 162, 184, 0.15);
}

/* Education Section */
.education-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    max-width: 900px;
    margin: 0 auto;
}

.education-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(23, 162, 184, 0.2);
    border-radius: 12px;
    padding: 35px;
    text-align: center;
    transition: all 0.3s ease;
}

.education-card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(23, 162, 184, 0.4);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(23, 162, 184, 0.15);
}

.education-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.education-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #17a2b8;
    margin-bottom: 12px;
}

.education-institution {
    font-size: 1.1rem;
    color: #ffffff;
    margin-bottom: 10px;
    font-weight: 500;
}

.education-year {
    font-size: 0.95rem;
    color: #888;
}

/* References Section */
.references-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    max-width: 1000px;
    margin: 0 auto;
}

.reference-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(23, 162, 184, 0.2);
    border-radius: 12px;
    padding: 30px;
    transition: all 0.3s ease;
}

.reference-card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(23, 162, 184, 0.4);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(23, 162, 184, 0.15);
}

.reference-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 10px;
}

.reference-title {
    font-size: 1rem;
    color: #17a2b8;
    margin-bottom: 5px;
    font-weight: 500;
}

.reference-company {
    font-size: 0.95rem;
    color: #b8b8b8;
    margin-bottom: 12px;
}

.reference-phone {
    font-size: 0.95rem;
    color: #888;
}

/* Contact Section */
.contact-content {
    max-width: 900px;
    margin: 0 auto;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin-bottom: 50px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(23, 162, 184, 0.2);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.contact-item:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(23, 162, 184, 0.4);
    transform: translateY(-3px);
}

.contact-icon {
    font-size: 2rem;
}

.contact-item h4 {
    font-size: 0.9rem;
    color: #888;
    margin-bottom: 5px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.contact-item a {
    color: #17a2b8;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
}

.contact-item a:hover {
    color: #138496;
    text-decoration: underline;
}

.contact-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Footer */
.footer {
    background: rgba(0, 0, 0, 0.3);
    padding: 30px 20px;
    text-align: center;
    border-top: 1px solid rgba(23, 162, 184, 0.2);
}

.footer p {
    color: #888;
    font-size: 0.95rem;
}

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



/* Responsive Design */
@media (max-width: 768px) {
    .modal-content {
        max-height: 95vh;
        border-radius: 12px;
    }

    .modal-header {
        padding: 25px 20px 20px;
    }

    .modal-header h3 {
        font-size: 1.4rem;
    }

    .modal-body {
        padding: 25px 20px;
    }

    .modal-section {
        margin-bottom: 25px;
    }

    .modal-close {
        top: 15px;
        right: 15px;
        width: 32px;
        height: 32px;
    }

    .competency-info-btn {
        top: 15px;
        right: 15px;
        width: 28px;
        height: 28px;
    }

    .competency-card h3 {
        font-size: 1rem;
        padding-right: 35px;
    }

    
    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        background: rgba(15, 20, 25, 0.98);
        flex-direction: column;
        padding: 30px 0;
        gap: 0;
        transition: left 0.3s ease;
        border-top: 1px solid rgba(23, 162, 184, 0.2);
    }

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

    .nav-menu li {
        width: 100%;
        text-align: center;
        padding: 15px 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }

    .nav-link {
        justify-content: center;
    }

    .keywords-banner {
        top: 60px;
        height: 35px;
    }

    .keywords-scroll span {
        font-size: 0.8rem;
    }





    .hero-section {
        padding: 140px 20px 60px;
    }

    .hero-title {
        font-size: 2.5rem;
    }



    .hero-subtitle {
        font-size: 1.2rem;
    }

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

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

    .work-header {
        flex-direction: column;
    }

    .expand-btn {
        align-self: flex-start;
    }

    .mentorship-header {
        flex-direction: column;
    }

    .competencies-grid,
    .education-grid,
    .references-grid {
        grid-template-columns: 1fr;
    }

    .tools-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    }

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

    .contact-buttons {
        flex-direction: column;
    }

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

@media (max-width: 480px) {
    .keywords-banner {
        height: 32px;
    }

    .keywords-scroll span {
        font-size: 0.75rem;
        gap: 25px;
    }



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



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

    .btn {
        width: 100%;
    }

    .section {
        padding: 60px 15px;
    }

    .work-card {
        padding: 20px;
    }

    .tools-grid {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    }
}