:root {
  /* Warna Dasar */
  --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: rgb(31, 33, 33);
  --color-slate-900: rgba(19, 52, 59, 1);
  --color-main-001: rgba(153, 117, 86, 1);
  --color-teal-400: rgba(153, 117, 86, 1);
  --color-teal-500: rgba(128, 98, 72, 1);
  --color-teal-600: rgba(102, 78, 57, 1);
  --color-teal-700: rgba(76, 58, 43, 1);
  --color-teal-800: rgba(51, 39, 28, 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);

  /* Opacity */
  --color-brown-600-rgb: rgba(94, 82, 64);
  --color-teal-500-rgb: rgba(33, 128, 141);
  --color-slate-900-rgb: rgba(19, 52, 59);
  --color-slate-500-rgb: rgba(98, 108, 113);
  --color-red-500-rgb: rgba(192, 21, 47);
  --color-red-400-rgb: rgba(255, 84, 89);
  --color-orange-500-rgb: rgba(168, 75, 47);
  --color-orange-400-rgb: rgba(230, 129, 97);

  /* Background (Light Mode) */
  --color-bg-1: rgba(59, 130, 246, 0.08); 
  --color-bg-2: rgba(245, 158, 11, 0.08); 
  --color-bg-3: rgba(34, 197, 94, 0.08); 
  --color-bg-4: rgba(239, 68, 68, 0.08); 
  --color-bg-5: rgba(147, 51, 234, 0.08);
  --color-bg-6: rgba(249, 115, 22, 0.08);
  --color-bg-7: rgba(236, 72, 153, 0.08);
  --color-bg-8: rgba(6, 182, 212, 0.08);

  /* Semantic (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);

  /* Styling */
  --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 */
  --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 {
    /* Opacity (Dark Mode) */
    --color-gray-400-rgb: rgba(119, 124, 124);
    --color-main-001-rgb: rgba(50, 184, 198);
    --color-gray-300-rgb: rgba(167, 169, 169);
    --color-gray-200-rgb: rgba(245, 245, 245);

    /* Background (Dark Mode) */
    --color-bg-1: rgba(29, 78, 216, 0.15); 
    --color-bg-2: rgba(180, 83, 9, 0.15); 
    --color-bg-3: rgba(21, 128, 61, 0.15); 
    --color-bg-4: rgba(185, 28, 28, 0.15); 
    --color-bg-5: rgba(107, 33, 168, 0.15); 
    --color-bg-6: rgba(194, 65, 12, 0.15); 
    --color-bg-7: rgba(190, 24, 93, 0.15); 
    --color-bg-8: rgba(8, 145, 178, 0.15); 

    /* Semantic (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-main-001);
    --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-main-001);
    --color-warning: var(--color-orange-400);
    --color-info: var(--color-gray-300);
    --color-focus-ring: rgba(var(--color-main-001-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);

    /* Styling (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 (dark mode) */
    --color-success-rgb: var(--color-main-001-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 (theme switching) */
[data-color-scheme="dark"] {
  /* Opacity control (dark mode) */
  --color-gray-400-rgb: 119, 124, 124;
  --color-main-001-rgb: 50, 184, 198;
  --color-gray-300-rgb: 167, 169, 169;
  --color-gray-200-rgb: 245, 245, 245;

  /* 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 (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-main-001);
  --color-primary-hover: var(--color-main-001);
  --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-main-001);
  --color-warning: var(--color-orange-400);
  --color-info: var(--color-gray-300);
  --color-focus-ring: rgba(var(--color-main-001-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);

  /* Styling (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 (dark mode) */
  --color-success-rgb: var(--color-main-001-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"] {
  /* 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 (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 (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 */
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);
}

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

/* 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 */
.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);
}

/* Dark mode colors */
@media (prefers-color-scheme: dark) {
  :root {
    --color-gray-400-rgb: 119, 124, 124;
    --color-main-001-rgb: 50, 184, 198;
    --color-gray-300-rgb: 167, 169, 169;
    --color-gray-200-rgb: 245, 245, 245;

    --color-bg-1: rgba(29, 78, 216, 0.15);
    --color-bg-2: rgba(180, 83, 9, 0.15);
    --color-bg-3: rgba(21, 128, 61, 0.15);
    --color-bg-4: rgba(185, 28, 28, 0.15);
    --color-bg-5: rgba(107, 33, 168, 0.15);
    --color-bg-6: rgba(194, 65, 12, 0.15);
    --color-bg-7: rgba(190, 24, 93, 0.15);
    --color-bg-8: rgba(8, 145, 178, 0.15);

    --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-main-001);
    --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-main-001);
    --color-warning: var(--color-orange-400);
    --color-info: var(--color-gray-300);
    --color-focus-ring: rgba(var(--color-main-001-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);
    --color-select-caret: rgba(var(--color-gray-200-rgb), 0.8);
  }
}

[data-color-scheme="dark"] {
  --color-gray-400-rgb: 119, 124, 124;
  --color-main-001-rgb: 50, 184, 198;
  --color-gray-300-rgb: 167, 169, 169;
  --color-gray-200-rgb: 245, 245, 245;

  --color-bg-1: rgba(29, 78, 216, 0.15);
  --color-bg-2: rgba(180, 83, 9, 0.15);
  --color-bg-3: rgba(21, 128, 61, 0.15);
  --color-bg-4: rgba(185, 28, 28, 0.15);
  --color-bg-5: rgba(107, 33, 168, 0.15);
  --color-bg-6: rgba(194, 65, 12, 0.15);
  --color-bg-7: rgba(190, 24, 93, 0.15);
  --color-bg-8: rgba(8, 145, 178, 0.15);

  --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-main-001);
  --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-main-001);
  --color-warning: var(--color-orange-400);
  --color-info: var(--color-gray-300);
  --color-focus-ring: rgba(var(--color-main-001-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-select-caret: rgba(var(--color-gray-200-rgb), 0.8);
}

[data-color-scheme="light"] {
  --color-brown-600-rgb: 94, 82, 64;
  --color-teal-500-rgb: 33, 128, 141;
  --color-slate-900-rgb: 19, 52, 59;

  --color-bg-1: rgba(59, 130, 246, 0.08);
  --color-bg-2: rgba(245, 158, 11, 0.08);
  --color-bg-3: rgba(34, 197, 94, 0.08);
  --color-bg-4: rgba(239, 68, 68, 0.08);
  --color-bg-5: rgba(147, 51, 234, 0.08);
  --color-bg-6: rgba(249, 115, 22, 0.08);
  --color-bg-7: rgba(236, 72, 153, 0.08);
  --color-bg-8: rgba(6, 182, 212, 0.08);

  --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);
}

@font-face {
  font-family: 'FKGroteskNeue';
  src: url('https://r2cdn.perplexity.ai/fonts/FKGroteskNeue.woff2')
    format('woff2');
}
html {
  scroll-behavior: smooth;
  font-size: var(--font-size-base);
  overflow-x: hidden;
}

body {
  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;
  transition: background-color var(--duration-normal) var(--ease-standard);
  position: relative;
  overflow-x: hidden;
}

/* Enhanced Light Mode Decorative Elements */
[data-color-scheme="light"] body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

[data-color-scheme="light"] .floating-shapes .shape {
  opacity: 0.25;
  box-shadow: 0 0 0px currentColor;
}

[data-color-scheme="light"] .shape-1 {
  background: linear-gradient(135deg, #7B4B3A, #A9746E);
}

[data-color-scheme="light"] .shape-2 {
  background: linear-gradient(135deg, #A9746E, #D1B899);
}

[data-color-scheme="light"] .shape-3 {
  background: linear-gradient(135deg, #5E4B3C, #8C7A6B);
}

[data-color-scheme="light"] .shape-4 {
  background: linear-gradient(135deg, #B35A2F, #D99A66);
}

[data-color-scheme="light"] .shape-5 {
  background: linear-gradient(135deg, #6A534A, #B9A88B);
}

[data-color-scheme="light"] .shape-6 {
  background: linear-gradient(135deg, #4F422B, #8F7E66);
}

/* Light Mode Enhanced Shadows */
[data-color-scheme="light"] .card,
[data-color-scheme="light"] .stat-card,
[data-color-scheme="light"] .skill-category,
[data-color-scheme="light"] .timeline-content,
[data-color-scheme="light"] .activity-card {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08), 0 1px 3px rgba(0, 0, 0, 0.05);
}

[data-color-scheme="light"] .card:hover,
[data-color-scheme="light"] .stat-card:hover,
[data-color-scheme="light"] .skill-category:hover,
[data-color-scheme="light"] .activity-card:hover {
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.12), 0 4px 8px rgba(0, 0, 0, 0.08);
}

/* Light Mode Gradient Accents */
[data-color-scheme="light"] .decorative-line {
  background: linear-gradient(90deg, transparent, rgba(128, 98, 72, 0.4), transparent);
  height: 3px;
  box-shadow: 0 0 10px rgba(128, 98, 72, 0.3);
}

[data-color-scheme="light"] .section-title {
  text-shadow: 0 2px 8px rgba(128, 98, 72, 0.15);
}

/* Light Mode Enhanced Glass Effect */
[data-color-scheme="light"] .glass-card {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(128, 98, 72, .3);
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.08);
}

/* Light Mode Hero Enhancements */
[data-color-scheme="light"] .hero-background {
  background: 
    radial-gradient(circle at 30% 50%, rgba(255, 255, 255, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 70% 80%, rgba(255, 255, 255, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 50% 20%, rgba(255, 255, 255, 0.12) 0%, transparent 50%);
}

[data-color-scheme="light"] .gradient-orb {
  filter: blur(100px);
  opacity: 0.3;
}

[data-color-scheme="light"] .animated-grid {
  opacity: 0.15;
  background-image: 
    linear-gradient(rgba(128, 98, 72, 0.3) 1px, transparent 1px),
    linear-gradient(90deg, rgba(128, 98, 72, 0.3) 1px, transparent 1px);
}

/* Light Mode Button Enhancements */
[data-color-scheme="light"] .btn--primary {
  box-shadow: 0 4px 12px rgba(128, 98, 72, 0.3);
}

[data-color-scheme="light"] .btn--primary:hover {
  box-shadow: 0 6px 20px rgba(128, 98, 72, 0.4);
}

[data-color-scheme="light"] .btn--outline {
  box-shadow: 0 2px 8px rgba(128, 98, 72, 0.15);
}

/* Light Mode Navbar Enhancement */
[data-color-scheme="light"] .navbar {
  background: rgba(255, 255, 253, 0.9);
  backdrop-filter: blur(20px);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

/* Light Mode Project Cards */
[data-color-scheme="light"] .flip-card-front,
[data-color-scheme="light"] .flip-card-back {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

[data-color-scheme="light"] .project-card:hover {
  filter: drop-shadow(0 12px 30px --color-main-001);
}

/* Light Mode Gallery Items */
[data-color-scheme="light"] .gallery-item {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

[data-color-scheme="light"] .gallery-item:hover {
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

/* Light Mode Form Elements */
[data-color-scheme="light"] .form-control {
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

[data-color-scheme="light"] .form-control:focus {
  box-shadow: 0 0 0 3px --color-main-001, 0 1px 3px rgba(0, 0, 0, 0.05);
}

/* Floating 3D Shapes Background */
.floating-shapes {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.shape {
  position: absolute;
  opacity: 0.15;
  animation: float 20s infinite ease-in-out;
}

.shape-1 {
  width: 100px;
  height: 100px;
  background: var(--color-primary);
  border-radius: 20px;
  top: 10%;
  left: 10%;
  transform: rotate(45deg);
  animation-delay: 0s;
  box-shadow: 0 0 30px var(--color-primary);
}

.shape-2 {
  width: 150px;
  height: 150px;
  background: var(--color-bg-2);
  border-radius: 50%;
  top: 60%;
  right: 15%;
  animation-delay: -5s;
  animation-duration: 25s;
}

.shape-3 {
  width: 80px;
  height: 80px;
  background: var(--color-bg-3);
  border-radius: 15px;
  bottom: 20%;
  left: 20%;
  transform: rotate(30deg);
  animation-delay: -10s;
  animation-duration: 18s;
}

.shape-4 {
  width: 120px;
  height: 120px;
  background: var(--color-bg-4);
  clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
  top: 30%;
  right: 25%;
  animation-delay: -7s;
  animation-duration: 22s;
}

.shape-5 {
  width: 90px;
  height: 90px;
  background: var(--color-bg-5);
  border-radius: 50%;
  top: 70%;
  left: 50%;
  animation-delay: -3s;
}

.shape-6 {
  width: 110px;
  height: 110px;
  background: var(--color-bg-6);
  border-radius: 20px;
  bottom: 30%;
  right: 40%;
  transform: rotate(60deg);
  animation-delay: -12s;
  animation-duration: 28s;
}

/* Additional decorative shapes */
.shape-7,
.shape-8,
.shape-9 {
  position: absolute;
  opacity: 0.12;
  animation: float 20s infinite ease-in-out;
}

.shape-7 {
  width: 70px;
  height: 70px;
  background: var(--color-bg-7);
  border-radius: 50%;
  top: 50%;
  left: 15%;
  animation-delay: -8s;
  animation-duration: 24s;
}

.shape-8 {
  width: 95px;
  height: 95px;
  background: var(--color-bg-8);
  clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
  bottom: 40%;
  left: 70%;
  animation-delay: -15s;
  animation-duration: 26s;
}

.shape-9 {
  width: 85px;
  height: 85px;
  background: var(--color-bg-1);
  border-radius: 25%;
  top: 80%;
  right: 20%;
  animation-delay: -6s;
  transform: rotate(45deg);
  animation-duration: 21s;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0) translateX(0) rotate(0deg);
  }
  25% {
    transform: translateY(-30px) translateX(20px) rotate(90deg);
  }
  50% {
    transform: translateY(-50px) translateX(-20px) rotate(180deg);
  }
  75% {
    transform: translateY(-20px) translateX(30px) rotate(270deg);
  }
}

/* Gradient Text Effect */
.gradient-text {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-main-001) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Decorative Dots Pattern */
.decorative-dots {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: radial-gradient(circle, var(--color-border) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: 0.3;
  pointer-events: none;
  z-index: 0;
}

[data-color-scheme="light"] .decorative-dots {
  opacity: 0.4;
  background-image: radial-gradient(circle, rgba(128, 98, 72, 0.15) 1.5px, transparent 1.5px);
}

/* Animated Decorative Lines */
.decorative-lines {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.deco-line {
  position: absolute;
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
  opacity: 0.1;
  animation: lineMove 15s infinite ease-in-out;
}

[data-color-scheme="light"] .deco-line {
  opacity: 0.2;
  box-shadow: 0 0 20px var(--color-primary);
}

.line-1 {
  width: 400px;
  height: 2px;
  top: 20%;
  left: -400px;
  animation-delay: 0s;
}

.line-2 {
  width: 300px;
  height: 2px;
  top: 60%;
  right: -300px;
  animation-delay: -5s;
  animation-direction: reverse;
}

.line-3 {
  width: 350px;
  height: 2px;
  top: 80%;
  left: -350px;
  animation-delay: -10s;
}

@keyframes lineMove {
  0%, 100% {
    transform: translateX(0);
  }
  50% {
    transform: translateX(calc(100vw + 400px));
  }
}

/* Decorative Lines */
.decorative-line {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 120px;
  height: 4px;
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
  border-radius: 2px;
  box-shadow: 0 0 15px var(--color-primary);
  animation: pulseGlow 3s infinite ease-in-out;
}

@keyframes pulseGlow {
  0%, 100% {
    box-shadow: 0 0 15px var(--color-primary);
    opacity: 0.8;
  }
  50% {
    box-shadow: 0 0 30px var(--color-primary);
    opacity: 1;
  }
}

/* Glass Morphism Effect */
.glass-card {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.1);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-24);
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  transition: all var(--duration-normal) var(--ease-standard);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-16);
  padding-bottom: var(--space-16);
}

.logo {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  text-decoration: none;
  letter-spacing: var(--letter-spacing-tight);
}

.nav-links {
  display: flex;
  list-style: none;
  gap: var(--space-32);
}

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

.nav-links a:hover {
  color: var(--color-primary);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: width var(--duration-normal) var(--ease-standard);
}

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

.theme-toggle {
  background: var(--color-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  padding: var(--space-8);
  cursor: pointer;
  font-size: var(--font-size-xl);
  transition: all var(--duration-normal) var(--ease-standard);
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-12) var(--space-24);
  border-radius: var(--radius-base);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-standard);
  border: none;
  text-decoration: none;
}

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

.btn--primary:hover {
  background: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 5px 20px rgba(128, 98, 72, 0.4);
}

.btn--sm {
  padding: var(--space-6) var(--space-16);
  font-size: var(--font-size-sm);
}

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

.btn--outline:hover {
  background: var(--color-primary);
  color: var(--color-btn-primary-text);
  transform: translateY(-2px);
}

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

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding-top: 80px;
  overflow: hidden;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 30% 50%, var(--color-bg-1) 0%, transparent 50%),
              radial-gradient(circle at 70% 80%, var(--color-bg-5) 0%, transparent 50%);
  z-index: 0;
}

/* Gradient Orbs */
.gradient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
  animation: pulse 8s infinite ease-in-out;
}

.orb-1 {
  width: 400px;
  height: 400px;
  background: var(--color-primary);
  top: -100px;
  left: -100px;
  animation-delay: 0s;
}

.orb-2 {
  width: 350px;
  height: 350px;
  background: var(--color-bg-5);
  bottom: -100px;
  right: -100px;
  animation-delay: -4s;
}

.orb-3 {
  width: 300px;
  height: 300px;
  background: var(--color-bg-3);
  top: 50%;
  right: 10%;
  animation-delay: -2s;
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
    opacity: 0.4;
  }
  50% {
    transform: scale(1.2);
    opacity: 0.6;
  }
}

/* Animated Grid Background */
.animated-grid {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: linear-gradient(var(--color-border) 1px, transparent 1px),
                    linear-gradient(90deg, var(--color-border) 1px, transparent 1px);
  background-size: 50px 50px;
  opacity: 0.1;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-32);
}

/* Hero Profile Avatar */
.hero-profile {
  position: relative;
  margin-bottom: var(--space-24);
}

.profile-avatar {
  position: relative;
  width: 200px;
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: avatarFloat 6s infinite ease-in-out;
}

@keyframes avatarFloat {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-20px);
  }
}

.avatar-ring {
  position: absolute;
  width: 100%;
  height: 100%;
  border: 0px solid var(--color-primary);
  border-radius: 50%;
  animation: rotate 10s linear infinite;
  box-shadow: 0 0px 50px var(--color-primary);
}

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

.avatar-image {
  width: 160px;
  height: 160px;
  background: var(--color-surface);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 80px;
  box-shadow: 0 10px 10px rgba(0, 0, 0, 0.2);
  position: relative;
  z-index: 1;
}

.floating-badge {
  position: absolute;
  width: 50px;
  height: 50px;
  background: var(--color-surface);
  border: 0px solid var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
  animation: badgeFloat 4s infinite ease-in-out;
}

.badge-1 {
  top: 0;
  right: 20px;
  animation-delay: 0s;
}

.badge-2 {
  bottom: 20px;
  left: 0;
  animation-delay: -1.3s;
}

.badge-3 {
  bottom: 0;
  right: 0;
  animation-delay: -2.6s;
}

@keyframes badgeFloat {
  0%, 100% {
    transform: translateY(0) scale(1);
  }
  50% {
    transform: translateY(-15px) scale(1.1);
  }
}

.hero-title {
  font-size: 48px;
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-16);
  text-shadow: 0 0 40px rgba(128, 98, 72, 0.3);
}

.highlight {
  color: var(--color-primary);
  position: relative;
}

.hero-subtitle {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-8);
}

.hero-tagline {
  font-size: var(--font-size-xl);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-24);
  max-width: 600px;
}

.hero-buttons {
  display: flex;
  gap: var(--space-16);
  margin-bottom: var(--space-32);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-24);
  width: 100%;
  max-width: 800px;
}

.stat-card {
  background: var(--color-surface);
  padding: var(--space-24);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-card-border);
  text-align: center;
  transition: all var(--duration-normal) var(--ease-standard);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(141, 76, 33, 0.2), transparent);
  transition: left 0.5s;
}

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

.stat-card:hover {
  transform: translateY(-8px) scale(1.05);
  box-shadow: 0 10px 30px rgba(128, 98, 72, 0.3);
  border-color: var(--color-primary);
}

.stat-card h3 {
  font-size: 36px;
  color: var(--color-primary);
  margin-bottom: var(--space-8);
}

.stat-card p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-base);
  margin: 0;
}

/* Sections */
section {
  padding: 80px 0;
  position: relative;
}

.section-title {
  font-size: 36px;
  font-weight: var(--font-weight-bold);
  text-align: center;
  margin-bottom: var(--space-16);
  color: var(--color-text);
}

.section-subtitle {
  text-align: center;
  color: var(--color-text-secondary);
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-32);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

/* About Section */
.about {
  background: var(--color-surface);
}

.about-content {
  max-width: 900px;
  margin: 0 auto;
}

.about-bio {
  font-size: var(--font-size-xl);
  line-height: 1.8;
  color: var(--color-text);
  margin-bottom: var(--space-32);
  text-align: center;
}

.about-highlights {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-24);
}

.highlight-item {
  background: var(--color-background);
  padding: var(--space-24);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-card-border);
}

.highlight-item h4 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-12);
  color: var(--color-text);
}

.highlight-item p {
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin: 0;
}

/* Projects Section */
.project-filters {
  display: flex;
  justify-content: center;
  gap: var(--space-12);
  margin-bottom: var(--space-32);
  flex-wrap: wrap;
}

.filter-btn {
  padding: var(--space-8) var(--space-20);
  background: var(--color-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  color: var(--color-text);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-standard);
}

.filter-btn:hover {
  background: var(--color-secondary-hover);
  transform: translateY(-2px);
}

.filter-btn.active {
  background: var(--color-primary);
  color: var(--color-btn-primary-text);
  border-color: var(--color-primary);
  box-shadow: 0 0 20px rgba(128, 98, 72, 0.4);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-32);
}

/* 3D Flip Card */
.flip-card {
  background: transparent;
  perspective: 1000px;
  height: 450px;
}

.flip-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  text-align: left;
  transition: transform 0.6s;
  transform-style: preserve-3d;
}

.flip-card:hover .flip-card-inner {
  transform: rotateY(180deg);
}

.flip-card-front,
.flip-card-back {
  position: absolute;
  width: 100%;
  height: 100%;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-surface);
  border: 1px solid var(--color-card-border);
}

.flip-card-front {
  display: flex;
  flex-direction: column;
}

.flip-card-back {
  transform: rotateY(180deg);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-24);
}

.project-card {
  transition: all var(--duration-normal) var(--ease-standard);
}

.project-card:hover {
  transform: translateY(-8px);
  filter: drop-shadow(0 10px 30px rgba(128, 98, 72, 0.3));
}

.project-image {
  width: 100%;
  aspect-ratio: 16/9;
  overflow: hidden;
  position: relative;
}

.project-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--duration-normal) var(--ease-standard);
}

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

.view-details {
  color: var(--color-primary);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-lg);
}

.project-short {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  margin-top: var(--space-4);
}

.project-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 64px;
}

.project-content {
  padding: var(--space-24);
}

.project-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-12);
  color: var(--color-text);
}

.project-description {
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-16);
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-8);
  margin-bottom: var(--space-16);
}

.tech-badge {
  background: var(--color-secondary);
  color: var(--color-text);
  padding: var(--space-4) var(--space-12);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  border: 1px solid var(--color-border);
  transition: all var(--duration-fast) var(--ease-standard);
}

.tech-badge.glow:hover {
  box-shadow: 0 0 15px var(--color-primary);
  border-color: var(--color-primary);
  transform: scale(1.05);
}

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

.project-link {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  transition: color var(--duration-fast) var(--ease-standard);
}

.project-link:hover {
  color: var(--color-primary-hover);
}

/* Activities & Competitions Section */
.activities {
  background: var(--color-background);
  position: relative;
}

/* Photo Gallery Style for Activities */
.activities-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  grid-auto-rows: 250px;
  gap: var(--space-20);
  margin-top: var(--space-32);
}

/* Aspect Ratio Variants for Masonry Effect */
.gallery-activity-card.aspect-square {
  grid-row: span 2;
  grid-column: span 1;
}

.gallery-activity-card.aspect-wide {
  grid-row: span 1;
  grid-column: span 2;
}

.gallery-activity-card.aspect-tall {
  grid-row: span 2;
  grid-column: span 1;
}

/* Gallery Activity Card */
.gallery-activity-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-standard);
  box-shadow: var(--shadow-md);
  opacity: 0;
  transform: translateY(30px) scale(0.95);
  animation: galleryFadeIn 0.6s ease-out forwards;
}

.gallery-activity-card:nth-child(1) { animation-delay: 0.1s; }
.gallery-activity-card:nth-child(2) { animation-delay: 0.2s; }
.gallery-activity-card:nth-child(3) { animation-delay: 0.3s; }
.gallery-activity-card:nth-child(4) { animation-delay: 0.4s; }
.gallery-activity-card:nth-child(5) { animation-delay: 0.5s; }
.gallery-activity-card:nth-child(6) { animation-delay: 0.6s; }

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

.gallery-activity-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.25);
  z-index: 10;
}

/* Gallery Image - Hero Element */
.gallery-activity-image {
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
}

.gallery-activity-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-normal) var(--ease-standard);
}

.gallery-activity-card:hover .gallery-activity-image img {
  transform: scale(1.1);
}

/* Overlay - Hidden by Default, Shown on Hover */
.gallery-activity-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.3) 0%,
    rgba(0, 0, 0, 0.7) 50%,
    rgba(0, 0, 0, 0.9) 100%
  );
  opacity: 0;
  transition: opacity var(--duration-normal) var(--ease-standard);
  display: flex;
  align-items: flex-end;
  padding: var(--space-24);
}

.gallery-activity-card:hover .gallery-activity-overlay {
  opacity: 1;
}

/* Gallery Content */
.gallery-activity-content {
  width: 100%;
  transform: translateY(20px);
  transition: transform var(--duration-normal) var(--ease-standard);
}

.gallery-activity-card:hover .gallery-activity-content {
  transform: translateY(0);
}

.gallery-badge {
  display: inline-block;
  padding: var(--space-6) var(--space-16);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: var(--space-12);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.gallery-badge.ctf-badge {
  background: linear-gradient(135deg, #FF006E, #FF4081);
  color: white;
}

.gallery-badge.hackathon-badge {
  background: linear-gradient(135deg, #00D9FF, #00B8D4);
  color: white;
}

.gallery-badge.workshop-badge {
  background: linear-gradient(135deg, #B537F2, #D946EF);
  color: white;
}

.gallery-badge.opensource-badge {
  background: linear-gradient(135deg, #4CAF50, #66BB6A);
  color: white;
}

.gallery-badge.talk-badge {
  background: linear-gradient(135deg, #FF9800, #FFB74D);
  color: white;
}

.gallery-activity-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
  margin-bottom: var(--space-8);
  line-height: var(--line-height-tight);
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

.gallery-activity-org {
  color: rgba(255, 255, 255, 0.9);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--space-4);
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.5);
}

.gallery-activity-date {
  color: rgba(255, 255, 255, 0.8);
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-12);
  display: flex;
  align-items: center;
  gap: var(--space-6);
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.5);
}

.gallery-activity-description {
  color: rgba(255, 255, 255, 0.85);
  font-size: var(--font-size-sm);
  line-height: 1.5;
  margin-bottom: var(--space-12);
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.5);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.gallery-activity-placement {
  display: inline-flex;
  align-items: center;
  padding: var(--space-6) var(--space-16);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  border: 2px solid;
  backdrop-filter: blur(10px);
}

.gallery-activity-placement.top-10 {
  background: rgba(255, 215, 0, 0.25);
  border-color: #FFD700;
  color: #FFD700;
}

.gallery-activity-placement.finalist {
  background: rgba(192, 192, 192, 0.25);
  border-color: #E0E0E0;
  color: #F5F5F5;
}

.gallery-activity-placement.qualified,
.gallery-activity-placement.contributor,
.gallery-activity-placement.speaker {
  background: rgba(50, 184, 198, 0.25);
  border-color: var(--color-main-001);
  color: var(--color-main-001);
}

/* Gallery Section */
.gallery {
  background: var(--color-surface);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-20);
  margin-top: var(--space-32);
}

.gallery-item {
  aspect-ratio: 1;
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-standard);
}

.gallery-large {
  grid-column: span 2;
  grid-row: span 2;
}

.gallery-item:hover {
  transform: scale(1.05);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
  z-index: 10;
}

.gallery-content {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(5px);
  transition: all var(--duration-normal) var(--ease-standard);
}

.gallery-item:hover .gallery-content {
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(10px);
}

.gallery-icon {
  font-size: 48px;
  margin-bottom: var(--space-12);
  transform: scale(1);
  transition: transform var(--duration-normal) var(--ease-standard);
}

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

.gallery-content h3 {
  color: var(--color-white);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
}

/* Skills Section */
.skills {
  background: var(--color-background);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-24);
}

.skill-category {
  background: var(--color-surface);
  padding: var(--space-24);
  border-radius: var(--radius-lg);
  transition: all var(--duration-normal) var(--ease-standard);
}

.skill-category:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(141, 65, 33, 0.2);
}

.category-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-20);
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

/* Animated Skill Bars */
.skill-items {
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
}

.skill-item {
  opacity: 0;
  transform: translateX(-20px);
  transition: all 0.6s ease-out;
}

.skill-item.animated {
  opacity: 1;
  transform: translateX(0);
}

.skill-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-8);
}

.skill-name {
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
  font-size: var(--font-size-base);
}

.skill-percentage {
  font-size: var(--font-size-sm);
  color: var(--color-primary);
  font-weight: var(--font-weight-semibold);
}

.skill-bar {
  width: 100%;
  height: 8px;
  background: var(--color-secondary);
  border-radius: var(--radius-full);
  overflow: hidden;
  position: relative;
}

.skill-progress {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-main-001));
  border-radius: var(--radius-full);
  width: 0;
  transition: width 1.5s ease-out;
  box-shadow: 0 0 10px var(--color-primary);
  position: relative;
}

.skill-progress::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  animation: shimmer 2s infinite;
}

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

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-8);
}



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

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--color-border);
  transform: translateX(-50%);
}

.timeline-item {
  position: relative;
  margin-bottom: var(--space-32);
  display: flex;
  align-items: center;
}

.timeline-item:nth-child(odd) {
  flex-direction: row;
}

.timeline-item:nth-child(even) {
  flex-direction: row-reverse;
}

.timeline-marker {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 16px;
  height: 16px;
  background: var(--color-primary);
  border-radius: 50%;
  border: 3px solid var(--color-surface);
  z-index: 1;
}

.timeline-content {
  width: calc(50% - 40px);
  background: var(--color-surface);
  padding: var(--space-24);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-card-border);
  transition: all var(--duration-normal) var(--ease-standard);
}

.timeline-item:nth-child(odd) .timeline-content {
  margin-right: auto;
}

.timeline-item:nth-child(even) .timeline-content {
  margin-left: auto;
}

.timeline-content:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-md);
}

.timeline-date {
  display: inline-block;
  background: var(--color-secondary);
  color: var(--color-primary);
  padding: var(--space-4) var(--space-12);
  border-radius: var(--radius-base);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--space-12);
}

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

.timeline-company {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-12);
  font-weight: var(--font-weight-medium);
}

.timeline-description {
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin: 0;
}

/* Contact Section */
.contact {
  background: var(--color-surface);
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-32);
  max-width: 1000px;
  margin: 0 auto;
}

.contact-form-wrapper {
  background: var(--color-background);
  padding: var(--space-32);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-card-border);
}

.form-group {
  margin-bottom: var(--space-20);
}

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

.form-control {
  width: 100%;
  padding: var(--space-12);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: var(--font-size-base);
  font-family: var(--font-family-base);
  transition: all var(--duration-fast) var(--ease-standard);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: var(--focus-ring);
}

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

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-24);
}

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

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

.social-link {
  display: flex;
  align-items: center;
  gap: var(--space-12);
  padding: var(--space-16);
  background: var(--color-background);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-base);
  color: var(--color-text);
  text-decoration: none;
  transition: all var(--duration-normal) var(--ease-standard);
}

.social-link:hover {
  background: var(--color-secondary);
  transform: translateX(4px);
}

.social-icon {
  font-size: var(--font-size-2xl);
}

/* Footer */
.footer {
  background: var(--color-surface);
  padding: var(--space-32) 0;
  border-top: 1px solid var(--color-border);
  text-align: center;
  color: var(--color-text-secondary);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .gallery-large {
    grid-column: span 1;
    grid-row: span 1;
  }
  
  .activities-gallery {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 280px;
    gap: var(--space-16);
  }
  
  .gallery-activity-card.aspect-wide {
    grid-column: span 2;
  }
  
  .gallery-activity-card.aspect-tall {
    grid-row: span 2;
  }
}

@media (max-width: 768px) {
  /* Gallery responsive for mobile */
  .activities-gallery {
    grid-template-columns: 1fr;
    grid-auto-rows: 300px;
    gap: var(--space-16);
  }
  
  .gallery-activity-card.aspect-square,
  .gallery-activity-card.aspect-wide,
  .gallery-activity-card.aspect-tall {
    grid-row: span 1;
    grid-column: span 1;
  }
  
  .gallery-activity-overlay {
    opacity: 1;
    background: linear-gradient(
      to bottom,
      rgba(0, 0, 0, 0.2) 0%,
      rgba(0, 0, 0, 0.6) 60%,
      rgba(0, 0, 0, 0.9) 100%
    );
  }
  
  .gallery-activity-content {
    transform: translateY(0);
  }
  
  .gallery-activity-title {
    font-size: var(--font-size-lg);
  }
  
  .gallery-activity-description {
    font-size: var(--font-size-xs);
    -webkit-line-clamp: 2;
    line-clamp: 2;
  }
  
  .decorative-lines,
  .decorative-dots {
    opacity: 0.2;
  }
  
  .shape {
    opacity: 0.08;
  }
  
  .hero-profile {
    margin-bottom: var(--space-16);
  }
  
  .profile-avatar {
    width: 150px;
    height: 150px;
  }
  
  .avatar-image {
    width: 120px;
    height: 120px;
    font-size: 60px;
  }
  
  .floating-badge {
    width: 40px;
    height: 40px;
    font-size: 20px;
  }
  
  .project-filters {
    gap: var(--space-8);
  }
  
  .filter-btn {
    padding: var(--space-6) var(--space-12);
    font-size: var(--font-size-sm);
  }
  
  .flip-card {
    height: auto;
  }
  
  .flip-card:hover .flip-card-inner {
    transform: none;
  }
  
  .flip-card-back {
    position: relative;
    transform: none;
    margin-top: var(--space-16);
  }
  
  .gallery-grid {
    grid-template-columns: 1fr;
  }
  
  .gallery-item {
    aspect-ratio: 4/3;
  }

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .hero-title {
    font-size: 36px;
  }

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

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

  .hero-buttons .btn {
    width: 100%;
  }

  .about-highlights {
    grid-template-columns: 1fr;
  }

  .projects-grid {
    grid-template-columns: 1fr;
  }
  
  .flip-card-inner {
    display: flex;
    flex-direction: column;
  }

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

  .timeline::before {
    left: 20px;
  }

  .timeline-item {
    flex-direction: column !important;
    align-items: flex-start;
    padding-left: 50px;
  }

  .timeline-marker {
    left: 20px;
  }

  .timeline-content {
    width: 100%;
    margin: 0 !important;
  }

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

@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-16);
  }

  .section-title {
    font-size: 28px;
  }

  .hero-title {
    font-size: 28px;
  }

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