: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);
}

/* View Projects button specific styling */
.btn--primary[href="#projects"]:hover {
  color: var(--color-black);
}

.btn--secondary {
  background: var(--color-secondary);
  color: var(--color-text);
}

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

.btn--secondary:active {
  background: var(--color-secondary-active);
}

.btn--outline {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text);
}

.btn--outline:hover {
  background: var(--color-secondary);
}

.btn--sm {
  padding: var(--space-4) var(--space-12);
  font-size: var(--font-size-sm);
  border-radius: var(--radius-sm);
}

.btn--lg {
  padding: var(--space-10) var(--space-20);
  font-size: var(--font-size-lg);
  border-radius: var(--radius-md);
}

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

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Form elements */
.form-control {
  display: block;
  width: 100%;
  padding: var(--space-8) var(--space-12);
  font-size: var(--font-size-md);
  line-height: 1.5;
  color: var(--color-text);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  transition: border-color var(--duration-fast) var(--ease-standard),
    box-shadow var(--duration-fast) var(--ease-standard);
}

textarea.form-control {
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
}

select.form-control {
  padding: var(--space-8) var(--space-12);
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background-image: var(--select-caret-light);
  background-repeat: no-repeat;
  background-position: right var(--space-12) center;
  background-size: 16px;
  padding-right: var(--space-32);
}

/* Add a dark mode specific caret */
@media (prefers-color-scheme: dark) {
  select.form-control {
    background-image: var(--select-caret-dark);
  }
}

/* Also handle data-color-scheme */
[data-color-scheme="dark"] select.form-control {
  background-image: var(--select-caret-dark);
}

[data-color-scheme="light"] select.form-control {
  background-image: var(--select-caret-light);
}

.form-control:focus {
  border-color: var(--color-primary);
  outline: var(--focus-outline);
}

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

.form-group {
  margin-bottom: var(--space-16);
}

/* Card component */
.card {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-card-border);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: box-shadow var(--duration-normal) var(--ease-standard);
}

.card:hover {
  box-shadow: var(--shadow-md);
}

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

.card__header,
.card__footer {
  padding: var(--space-16);
  border-bottom: 1px solid var(--color-card-border-inner);
}

/* Status indicators - simplified with CSS variables */
.status {
  display: inline-flex;
  align-items: center;
  padding: var(--space-6) var(--space-12);
  border-radius: var(--radius-full);
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-sm);
}

.status--success {
  background-color: rgba(
    var(--color-success-rgb, 33, 128, 141),
    var(--status-bg-opacity)
  );
  color: var(--color-success);
  border: 1px solid
    rgba(var(--color-success-rgb, 33, 128, 141), var(--status-border-opacity));
}

.status--error {
  background-color: rgba(
    var(--color-error-rgb, 192, 21, 47),
    var(--status-bg-opacity)
  );
  color: var(--color-error);
  border: 1px solid
    rgba(var(--color-error-rgb, 192, 21, 47), var(--status-border-opacity));
}

.status--warning {
  background-color: rgba(
    var(--color-warning-rgb, 168, 75, 47),
    var(--status-bg-opacity)
  );
  color: var(--color-warning);
  border: 1px solid
    rgba(var(--color-warning-rgb, 168, 75, 47), var(--status-border-opacity));
}

.status--info {
  background-color: rgba(
    var(--color-info-rgb, 98, 108, 113),
    var(--status-bg-opacity)
  );
  color: var(--color-info);
  border: 1px solid
    rgba(var(--color-info-rgb, 98, 108, 113), var(--status-border-opacity));
}

/* Container layout */
.container {
  width: 100%;
  margin-right: auto;
  margin-left: auto;
  padding-right: var(--space-16);
  padding-left: var(--space-16);
}

@media (min-width: 640px) {
  .container {
    max-width: var(--container-sm);
  }
}
@media (min-width: 768px) {
  .container {
    max-width: var(--container-md);
  }
}
@media (min-width: 1024px) {
  .container {
    max-width: var(--container-lg);
  }
}
@media (min-width: 1280px) {
  .container {
    max-width: var(--container-xl);
  }
}

/* Utility classes */
.flex {
  display: flex;
}
.flex-col {
  flex-direction: column;
}
.items-center {
  align-items: center;
}
.justify-center {
  justify-content: center;
}
.justify-between {
  justify-content: space-between;
}
.gap-4 {
  gap: var(--space-4);
}
.gap-8 {
  gap: var(--space-8);
}
.gap-16 {
  gap: var(--space-16);
}

.m-0 {
  margin: 0;
}
.mt-8 {
  margin-top: var(--space-8);
}
.mb-8 {
  margin-bottom: var(--space-8);
}
.mx-8 {
  margin-left: var(--space-8);
  margin-right: var(--space-8);
}
.my-8 {
  margin-top: var(--space-8);
  margin-bottom: var(--space-8);
}

.p-0 {
  padding: 0;
}
.py-8 {
  padding-top: var(--space-8);
  padding-bottom: var(--space-8);
}
.px-8 {
  padding-left: var(--space-8);
  padding-right: var(--space-8);
}
.py-16 {
  padding-top: var(--space-16);
  padding-bottom: var(--space-16);
}
.px-16 {
  padding-left: var(--space-16);
  padding-right: var(--space-16);
}

.block {
  display: block;
}
.hidden {
  display: none;
}

/* Accessibility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

:focus-visible {
  outline: var(--focus-outline);
  outline-offset: 2px;
}

/* Dark mode specifics */
[data-color-scheme="dark"] .btn--outline {
  border: 1px solid var(--color-border-secondary);
}

@font-face {
  font-family: 'FKGroteskNeue';
  src: url('https://r2cdn.perplexity.ai/fonts/FKGroteskNeue.woff2')
    format('woff2');
}

/* END PERPLEXITY DESIGN SYSTEM */
/* Custom styles for DevOps Portfolio */

/* Smooth scroll behavior */
html {
  scroll-behavior: smooth;
  scroll-padding-top: 70px; /* Account for fixed navbar */
}

/* Body and base styles */
body {
  margin: 0;
  padding: 0;
  overflow-x: hidden;
  position: relative;
}

/* Smooth transitions: apply consistent, smooth transitions to common interactive elements */
:root {
  --transition-smooth: var(--duration-normal) var(--ease-standard);
}

:where(a, button, .btn, .nav-link, .social-link, .project-card, .achievement-card, .cert-item, .tech-icon, .skill-item, .stat-card, .tech-tag, .project-link, .card, .contact-form .form-control) {
  transition:
    background-color var(--transition-smooth),
    color var(--transition-smooth),
    border-color var(--transition-smooth),
    box-shadow var(--transition-smooth),
    transform var(--transition-smooth),
    opacity var(--transition-smooth),
    width var(--transition-smooth);
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}

/* Cosmic Background */
.cosmic-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--color-slate-900) 0%, var(--color-charcoal-800) 50%, var(--color-charcoal-700) 100%);
  z-index: -1;
}

.stars {
  position: absolute;
  width: 100%;
  height: 100%;
  background-image: 
    radial-gradient(2px 2px at 20px 30px, var(--color-teal-300), transparent),
    radial-gradient(2px 2px at 40px 70px, var(--color-white), transparent),
    radial-gradient(1px 1px at 90px 40px, var(--color-teal-400), transparent),
    radial-gradient(1px 1px at 130px 80px, var(--color-white), transparent),
    radial-gradient(2px 2px at 160px 30px, var(--color-teal-300), transparent);
  background-repeat: repeat;
  background-size: 200px 100px;
  animation: sparkle 20s linear infinite;
}

@keyframes sparkle {
  from { transform: translateX(0); }
  to { transform: translateX(-200px); }
}

.floating-particles {
  position: absolute;
  width: 100%;
  height: 100%;
}

.floating-particles::before,
.floating-particles::after {
  content: '';
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--color-teal-400);
  border-radius: 50%;
  animation: float 8s ease-in-out infinite;
}

.floating-particles::before {
  left: 20%;
  top: 20%;
  animation-delay: 0s;
}

.floating-particles::after {
  right: 20%;
  bottom: 20%;
  animation-delay: 4s;
}

@keyframes float {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(180deg); }
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(var(--color-slate-900-rgb), 0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(var(--color-teal-500-rgb), 0.2);
  z-index: 1000;
  transition: all var(--duration-normal) var(--ease-standard);
}

.navbar.scrolled {
  background: rgba(var(--color-slate-900-rgb), 0.95);
  box-shadow: var(--shadow-lg);
}

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

.nav-logo .logo-text {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
}

.nav-logo .accent {
  color: var(--color-primary);
}

.nav-menu {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: var(--space-32);
}

.nav-link {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  transition: color var(--duration-fast) var(--ease-standard);
  position: relative;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width var(--duration-normal) var(--ease-standard);
}

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

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 4px;
  padding: var(--space-4);
  border-radius: var(--radius-base);
  transition: background-color var(--duration-fast) var(--ease-standard);
}

.hamburger:hover {
  background: rgba(var(--color-teal-500-rgb), 0.1);
}

.hamburger span {
  width: 25px;
  height: 3px;
  background: var(--color-text);
  transition: all var(--duration-normal) var(--ease-standard);
  border-radius: 2px;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

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

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: var(--space-32);
  padding-top: calc(70px + var(--space-32)); /* Add navbar height + padding */
}

.hero-content {
  max-width: 1200px;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-32);
  align-items: center;
}

.hero-text {
  z-index: 2;
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  margin-bottom: var(--space-24);
  line-height: 1.1;
}

.typing-text {
  color: var(--color-primary);
}

.cursor {
  animation: blink 1s infinite;
  color: var(--color-primary);
}

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

.hero-subtitle {
  font-size: var(--font-size-xl);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-32);
  line-height: 1.6;
}

.achievement-badges {
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
  margin-bottom: var(--space-32);
}

.badge {
  display: flex;
  align-items: center;
  gap: var(--space-12);
  background: rgba(var(--color-teal-500-rgb), 0.1);
  border: 1px solid rgba(var(--color-teal-500-rgb), 0.3);
  padding: var(--space-12) var(--space-20);
  border-radius: var(--radius-full);
  backdrop-filter: blur(10px);
  color: var(--color-primary);
  font-weight: var(--font-weight-medium);
}

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

.hero-buttons {
  display: flex;
  gap: var(--space-20);
  flex-wrap: wrap;
}

.hero-visual {
  position: relative;
  height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.floating-tech-icons {
  position: relative;
  width: 400px;
  height: 400px;
}

.tech-icon {
  position: absolute;
  width: 60px;
  height: 60px;
  background: rgba(var(--color-teal-500-rgb), 0.1);
  border: 2px solid rgba(var(--color-teal-500-rgb), 0.3);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-2xl);
  color: var(--color-primary);
  backdrop-filter: blur(10px);
  animation: techFloat 6s ease-in-out infinite;
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-standard);
  text-decoration: none;
}

.tech-icon:hover {
  transform: scale(1.1);
  background: rgba(var(--color-teal-500-rgb), 0.2);
  box-shadow: 0 8px 25px rgba(var(--color-teal-500-rgb), 0.3);
}

/* Infinity Symbol Pattern - Left Loop (Top to Bottom) */
.tech-icon:nth-child(1) { top: 15%; left: 35%; animation-delay: 0s; }
.tech-icon:nth-child(2) { top: 30%; left: 20%; animation-delay: 0.5s; }
.tech-icon:nth-child(3) { top: 55%; left: 20%; animation-delay: 1s; }
.tech-icon:nth-child(4) { top: 70%; left: 35%; animation-delay: 1.5s; }

/* Infinity Symbol Pattern - Right Loop (Top to Bottom) */
.tech-icon:nth-child(5) { top: 15%; right: 35%; animation-delay: 2s; }
.tech-icon:nth-child(6) { top: 30%; right: 20%; animation-delay: 2.5s; }
.tech-icon:nth-child(7) { top: 55%; right: 20%; animation-delay: 3s; }
.tech-icon:nth-child(8) { top: 70%; right: 35%; animation-delay: 3.5s; }

@keyframes techFloat {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-10px) rotate(5deg); }
}

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

.section-title {
  text-align: center;
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  margin-bottom: var(--space-32);
  position: relative;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-teal-400));
  border-radius: var(--radius-full);
}

/* About Section */
.about {
  background: rgba(var(--color-slate-900-rgb), 0.3);
}

.about-content {
  max-width: 1000px;
  margin: 0 auto;
  text-align: center;
}

.bio-text {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-32);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-24);
  margin-top: var(--space-32);
}

.stat-card {
  background: rgba(var(--color-teal-500-rgb), 0.1);
  border: 1px solid rgba(var(--color-teal-500-rgb), 0.2);
  border-radius: var(--radius-lg);
  padding: var(--space-24);
  text-align: center;
  backdrop-filter: blur(10px);
  transition: transform var(--duration-normal) var(--ease-standard);
}

.stat-card:hover {
  transform: translateY(-5px);
}

.stat-number {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-bottom: var(--space-8);
}

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

/* Skills Section (new chip-style layout) */
.skills .section-header {
  text-align: center;
  margin-bottom: var(--space-32);
}

.skills .section-subtitle {
  color: var(--color-text-secondary);
}

.skills .skills-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-24);
  max-width: 1200px;
  margin: 0 auto;
}

.skills .skill-category {
  background: rgba(var(--color-slate-900-rgb), 0.35);
  border: 1px solid rgba(var(--color-teal-500-rgb), 0.25);
  border-radius: var(--radius-lg);
  padding: var(--space-24);
  backdrop-filter: blur(12px);
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth),
    background-color var(--transition-smooth), border-color var(--transition-smooth);
}

.skills .skill-category-title {
  display: flex;
  align-items: center;
  gap: var(--space-12);
  justify-content: center;
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-16);
}

.skills .skill-category-title i {
  color: var(--color-primary);
}

.skills .skill-items {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-12);
}

.skills .skill-item {
  padding: 8px 14px;
  border-radius: var(--radius-full);
  background: rgba(var(--color-teal-500-rgb), 0.1);
  border: 1px solid rgba(var(--color-teal-500-rgb), 0.25);
  color: var(--color-primary);
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-sm);
  transition: background-color var(--transition-smooth), border-color var(--transition-smooth),
    color var(--transition-smooth), box-shadow var(--transition-smooth), transform var(--transition-smooth);
}

.skills .skill-item:hover {
  background: rgba(var(--color-teal-500-rgb), 0.18);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(var(--color-teal-500-rgb), 0.18);
}

/* Subtle lift and glow on skill categories */
.skills .skill-category:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 28px rgba(var(--color-teal-500-rgb), 0.12);
  border-color: rgba(var(--color-teal-500-rgb), 0.35);
  background: rgba(var(--color-slate-900-rgb), 0.42);
}

/* Responsive columns for skills grid */
@media (max-width: 1024px) {
  .skills .skills-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .skills .skills-grid {
    grid-template-columns: 1fr;
  }
}

/* Projects Section */
.projects {
  background: rgba(var(--color-slate-900-rgb), 0.2);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: var(--space-32);
  max-width: 1400px;
  margin: 0 auto;
}

.project-card {
  background: rgba(var(--color-slate-900-rgb), 0.6);
  border: 1px solid rgba(var(--color-teal-500-rgb), 0.2);
  border-radius: var(--radius-lg);
  padding: var(--space-24);
  backdrop-filter: blur(15px);
  transition: all var(--duration-normal) var(--ease-standard);
  position: relative;
  overflow: hidden;
}

.project-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-teal-400));
}

.project-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(var(--color-teal-500-rgb), 0.1);
}

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

.project-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  margin: 0;
}

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

.project-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: rgba(var(--color-teal-500-rgb), 0.1);
  border: 1px solid rgba(var(--color-teal-500-rgb), 0.2);
  border-radius: var(--radius-base);
  color: var(--color-primary);
  transition: all var(--duration-fast) var(--ease-standard);
}

.project-link:hover {
  background: rgba(var(--color-teal-500-rgb), 0.2);
  transform: scale(1.05);
}

.project-description {
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-20);
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-8);
  margin-bottom: var(--space-20);
}

.tech-tag {
  background: rgba(var(--color-teal-500-rgb), 0.1);
  border: 1px solid rgba(var(--color-teal-500-rgb), 0.2);
  color: var(--color-primary);
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
}

.project-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
}

.feature {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  position: relative;
  padding-left: var(--space-16);
}

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

/* Achievements Section */
.achievements {
  background: rgba(var(--color-slate-900-rgb), 0.4);
}

.achievements-content {
  max-width: 1200px;
  margin: 0 auto;
}

.subsection-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  text-align: center;
  margin-bottom: var(--space-32);
}

.hackathon-wins {
  margin-bottom: var(--space-32);
}

.achievement-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-24);
  margin-bottom: var(--space-32);
}

.achievement-card {
  background: rgba(var(--color-teal-500-rgb), 0.1);
  border: 2px solid rgba(var(--color-teal-500-rgb), 0.3);
  border-radius: var(--radius-lg);
  padding: var(--space-32);
  text-align: center;
  backdrop-filter: blur(15px);
  transition: all var(--duration-normal) var(--ease-standard);
  position: relative;
  overflow: hidden;
}

.achievement-card.featured {
  background: linear-gradient(135deg, rgba(var(--color-teal-500-rgb), 0.15), rgba(var(--color-teal-400-rgb), 0.1));
}

.achievement-card:hover {
  transform: translateY(-5px) scale(1.02);
}

.achievement-icon {
  font-size: var(--font-size-4xl);
  color: var(--color-primary);
  margin-bottom: var(--space-16);
}

.achievement-card h4 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  margin-bottom: var(--space-8);
}

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

.achievement-year {
  background: rgba(var(--color-teal-500-rgb), 0.2);
  color: var(--color-primary);
  padding: var(--space-4) var(--space-12);
  border-radius: var(--radius-full);
  font-weight: var(--font-weight-medium);
  display: inline-block;
}

.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-16);
}

.cert-item {
  background: rgba(var(--color-slate-900-rgb), 0.5);
  border: 1px solid rgba(var(--color-teal-500-rgb), 0.2);
  border-radius: var(--radius-base);
  padding: var(--space-16);
  display: flex;
  align-items: center;
  gap: var(--space-12);
  backdrop-filter: blur(10px);
  transition: all var(--duration-fast) var(--ease-standard);
  position: relative;
  overflow: hidden;
}

.cert-item:hover {
  background: rgba(var(--color-slate-900-rgb), 0.7);
  transform: translateX(5px);
}

.cert-item i {
  font-size: var(--font-size-lg);
  color: var(--color-primary);
}

.cert-item span {
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-medium);
}

/* Coming soon badge on certifications */
.cert-item::after {
  content: 'Coming soon';
  position: absolute;
  bottom: 0;
  right: 0;
  padding: 3px 8px;
  border-radius: var(--radius-sm) 0 0 0;
  background: rgba(var(--color-teal-500-rgb), 0.16);
  border-left: 1px solid rgba(var(--color-teal-500-rgb), 0.25);
  border-top: 1px solid rgba(var(--color-teal-500-rgb), 0.25);
  color: var(--color-primary);
  font-size: 10px;
  font-weight: var(--font-weight-medium);
  pointer-events: none;
}

/* Coming soon badge on projects (after first project) */
.project-card:nth-child(n+2) {
  position: relative;
  overflow: hidden;
}

.project-card:nth-child(n+2)::after {
  content: 'Coming soon';
  position: absolute;
  bottom: 0;
  right: 0;
  padding: 3px 8px;
  border-radius: var(--radius-sm) 0 0 0;
  background: rgba(var(--color-teal-500-rgb), 0.16);
  border-left: 1px solid rgba(var(--color-teal-500-rgb), 0.25);
  border-top: 1px solid rgba(var(--color-teal-500-rgb), 0.25);
  color: var(--color-primary);
  font-size: 10px;
  font-weight: var(--font-weight-medium);
  pointer-events: none;
}

/* Remove coming soon badge specifically from VitalVision project */
#vitalvision-project::after {
  content: none;
}



/* Contact Section */
.contact {
  background: linear-gradient(135deg, rgba(var(--color-slate-900-rgb), 0.8), rgba(var(--color-charcoal-800-rgb), 0.6));
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-32);
  max-width: 1200px;
  margin: 0 auto;
  align-items: start;
}

.contact-details-with-photo {
  display: flex;
  align-items: center;
  gap: var(--space-12);
  margin-bottom: var(--space-32);
}

.contact-photo {
  flex-shrink: 0;
}

.contact-profile-image {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid rgba(var(--color-teal-500-rgb), 0.3);
  box-shadow: 0 8px 32px rgba(var(--color-teal-500-rgb), 0.2);
  backdrop-filter: blur(10px);
  transition: all var(--duration-normal) var(--ease-standard);
}

.contact-profile-image:hover {
  transform: scale(1.05);
  border-color: rgba(var(--color-teal-500-rgb), 0.5);
  box-shadow: 0 12px 40px rgba(var(--color-teal-500-rgb), 0.3);
}

.contact-info h3 {
  font-size: var(--font-size-2xl);
  color: var(--color-text);
  margin-bottom: var(--space-16);
}

.contact-info p {
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-32);
}

.contact-details {
  margin-bottom: var(--space-32);
}

.contact-item {
  display: flex;
  align-items: center;
  gap: var(--space-12);
  margin-bottom: var(--space-16);
  color: var(--color-text-secondary);
}

.contact-item i {
  color: var(--color-primary);
  width: 20px;
}

.contact-item a {
  color: var(--color-text-secondary);
  transition: color var(--duration-fast) var(--ease-standard);
}

.contact-item a:hover {
  color: var(--color-primary);
}

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

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: rgba(var(--color-teal-500-rgb), 0.1);
  border: 1px solid rgba(var(--color-teal-500-rgb), 0.2);
  border-radius: var(--radius-base);
  color: var(--color-primary);
  font-size: var(--font-size-lg);
  transition: all var(--duration-normal) var(--ease-standard);
  overflow: hidden;
}

/* Keep default size; add custom hover growth on the right */
.social-link.resume-link {
  width: 48px;
  transition: transform var(--duration-normal) var(--ease-standard), width var(--duration-normal) var(--ease-standard), background var(--duration-normal) var(--ease-standard);
}

.social-link.resume-link:hover {
  width: 140px;
  transform: none;
  justify-content: flex-start;
  padding-left: 12px;
}

.social-link__label {
  margin-left: 0;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-primary);
  white-space: nowrap;
  opacity: 0;
  max-width: 0;
  overflow: hidden;
  transition: opacity var(--duration-normal) var(--ease-standard), max-width var(--duration-normal) var(--ease-standard), margin-left var(--duration-normal) var(--ease-standard);
}

.social-link.resume-link:hover .social-link__label {
  opacity: 1;
  max-width: 80px;
  margin-left: 8px;
}

.social-link:hover {
  background: rgba(var(--color-teal-500-rgb), 0.2);
  transform: translateY(-3px);
}

.contact-form {
  background: rgba(var(--color-slate-900-rgb), 0.6);
  border: 1px solid rgba(var(--color-teal-500-rgb), 0.2);
  border-radius: var(--radius-lg);
  padding: var(--space-32);
  backdrop-filter: blur(15px);
}

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

.contact-form .form-control {
  background: rgba(var(--color-slate-900-rgb), 0.8);
  border: 1px solid rgba(var(--color-teal-500-rgb), 0.2);
  color: var(--color-text);
}

.contact-form .form-control:focus {
  border-color: var(--color-primary);
  background: rgba(var(--color-slate-900-rgb), 0.9);
}

/* Footer */
.footer {
  background: rgba(var(--color-slate-900-rgb), 0.9);
  border-top: 1px solid rgba(var(--color-teal-500-rgb), 0.2);
  padding: var(--space-24) 0;
  text-align: center;
}

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

/* Resume Modal */
.resume-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  padding: 20px;
}

.resume-modal.active {
  display: flex;
}

.resume-modal__dialog {
  width: min(900px, 95vw);
  height: min(90vh, 95vh);
  background: var(--color-surface);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.resume-modal__close {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 1;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--color-white);
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  cursor: pointer;
}

.resume-modal__close:hover {
  background: rgba(0, 0, 0, 0.6);
}

.resume-modal__content {
  flex: 1;
  display: block;
  background: var(--color-surface);
}

.resume-modal__content iframe {
  width: 100%;
  height: 100%;
  border: none;
  background: var(--color-background);
}

/* Animations */
.animate-fade-in {
  opacity: 0;
  animation: fadeIn 1s var(--ease-standard) forwards;
}

.animate-slide-up {
  opacity: 0;
  transform: translateY(30px);
  animation: slideUp 1s var(--ease-standard) forwards;
}

@keyframes fadeIn {
  to {
    opacity: 1;
  }
}

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

/* Responsive Design */
@media (max-width: 768px) {
  /* Ensure proper spacing for mobile */
  .hero {
    padding: var(--space-20);
    padding-top: calc(70px + var(--space-20));
    min-height: calc(100vh - 70px);
  }

  /* Improve mobile navigation */
  .nav-menu {
    position: fixed;
    left: -100%;
    top: 70px;
    flex-direction: column;
    background: rgba(var(--color-slate-900-rgb), 0.95);
    width: 100%;
    text-align: center;
    transition: 0.3s;
    backdrop-filter: blur(20px);
    padding: var(--space-32) 0;
    gap: var(--space-20);
    border-top: 1px solid rgba(var(--color-teal-500-rgb), 0.2);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  }

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

  .nav-link {
    padding: var(--space-12) var(--space-20);
    border-radius: var(--radius-base);
    transition: all var(--duration-fast) var(--ease-standard);
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .nav-link:hover,
  .nav-link.active {
    background: rgba(var(--color-teal-500-rgb), 0.1);
    color: var(--color-primary);
  }

  .nav-link::after {
    display: none; /* Remove underline on mobile */
  }

  .hamburger {
    display: flex;
    min-width: 44px;
    min-height: 44px;
  }

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

  .hero-visual {
    height: 300px;
    order: -1; /* Move visual above text on mobile */
  }

  .floating-tech-icons {
    width: 300px;
    height: 300px;
  }

  .tech-icon {
    width: 50px;
    height: 50px;
    font-size: var(--font-size-lg);
    min-width: 44px;
    min-height: 44px;
  }

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

  .hero-buttons .btn {
    width: 100%;
    max-width: 280px;
    min-height: 44px;
  }

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

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

  .achievement-cards {
    grid-template-columns: 1fr;
  }

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

  .contact-details-with-photo {
    flex-direction: column;
    text-align: center;
    gap: var(--space-16);
  }

  .contact-profile-image {
    width: 100px;
    height: 100px;
  }

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

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

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

  .section {
    padding: 80px 0;
  }

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

  /* Touch-friendly improvements */
  .btn {
    min-height: 44px; /* Minimum touch target size */
  }

  .project-link {
    min-width: 44px;
    min-height: 44px;
  }

  .social-link {
    min-width: 48px;
    min-height: 48px;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: var(--space-16);
    padding-top: calc(70px + var(--space-16));
  }

  .section {
    padding: 60px 0;
  }

  .nav-container {
    padding: 0 var(--space-16);
  }

  .hero-title {
    font-size: 2rem;
    margin-bottom: var(--space-16);
  }

  .hero-subtitle {
    font-size: var(--font-size-base);
    margin-bottom: var(--space-24);
  }

  .achievement-badges {
    gap: var(--space-12);
    margin-bottom: var(--space-24);
  }

  .badge {
    padding: var(--space-8) var(--space-16);
    font-size: var(--font-size-sm);
  }

  .hero-buttons {
    gap: var(--space-16);
  }

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

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

  .floating-tech-icons {
    width: 250px;
    height: 250px;
  }

  .tech-icon {
    width: 40px;
    height: 40px;
    font-size: var(--font-size-base);
  }

  .container {
    padding-left: var(--space-12);
    padding-right: var(--space-12);
  }

  .btn {
    padding: var(--space-10) var(--space-16);
    font-size: var(--font-size-base);
  }

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

  .skill-category {
    padding: var(--space-20);
  }

  .project-card {
    padding: var(--space-20);
  }

  .achievement-card {
    padding: var(--space-24);
  }
}

@media (max-width: 360px) {
  .hero-title {
    font-size: 1.75rem;
  }

  .hero-subtitle {
    font-size: var(--font-size-sm);
  }

  .floating-tech-icons {
    width: 200px;
    height: 200px;
  }

  .tech-icon {
    width: 35px;
    height: 35px;
    font-size: var(--font-size-sm);
  }

  .hero-buttons .btn {
    padding: var(--space-6) var(--space-12);
    font-size: var(--font-size-sm);
  }

  .container {
    padding-left: var(--space-8);
    padding-right: var(--space-8);
  }

  .section {
    padding: 50px 0;
  }
}

/* Touch-friendly improvements for mobile */
@media (max-width: 768px) {
  .btn {
    min-height: 44px; /* Minimum touch target size */
  }

  .tech-icon {
    min-width: 44px;
    min-height: 44px;
  }

  .project-link {
    min-width: 44px;
    min-height: 44px;
  }

  .social-link {
    min-width: 48px;
    min-height: 48px;
  }

  .nav-link {
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .hamburger {
    min-width: 44px;
    min-height: 44px;
  }
}

/* Prevent body scroll when mobile menu is open */
body.menu-open {
  overflow: hidden;
  position: fixed;
  width: 100%;
}

/* Smooth mobile menu transitions */
@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    left: -100%;
    top: 70px;
    flex-direction: column;
    background: rgba(var(--color-slate-900-rgb), 0.95);
    width: 100%;
    text-align: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(20px);
    padding: var(--space-32) 0;
    gap: var(--space-20);
    border-top: 1px solid rgba(var(--color-teal-500-rgb), 0.2);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    transform: translateX(-100%);
  }

  .nav-menu.active {
    left: 0;
    transform: translateX(0);
  }
}