: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: rgb(102, 50, 198);
  --color-teal-400: rgb(45, 72, 178);
  --color-teal-500: rgb(22, 45, 118);
  --color-teal-600: rgb(16, 42, 83);
  --color-teal-700: rgb(10, 22, 110);
  --color-teal-800: rgb(61, 41, 161);
  --color-red-400: rgba(255, 84, 89, 1);
  --color-red-500: rgba(192, 21, 47, 1);
  --color-orange-400: rgba(230, 129, 97, 1);
  --color-orange-500: rgba(168, 75, 47, 1);

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

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

  /* Semantic Color Tokens (Light Mode) */
  --color-background: var(--color-cream-50);
  --color-surface: var(--color-cream-100);
  --color-text: var(--color-slate-900);
  --color-text-secondary: var(--color-slate-500);
  --color-primary: var(--color-teal-500);
  --color-primary-hover: var(--color-teal-600);
  --color-primary-active: var(--color-teal-700);
  --color-secondary: rgba(var(--color-brown-600-rgb), 0.12);
  --color-secondary-hover: rgba(var(--color-brown-600-rgb), 0.2);
  --color-secondary-active: rgba(var(--color-brown-600-rgb), 0.25);
  --color-border: rgba(var(--color-brown-600-rgb), 0.2);
  --color-btn-primary-text: var(--color-cream-50);
  --color-card-border: rgba(var(--color-brown-600-rgb), 0.12);
  --color-card-border-inner: rgba(var(--color-brown-600-rgb), 0.12);
  --color-error: var(--color-red-500);
  --color-success: var(--color-teal-500);
  --color-warning: var(--color-orange-500);
  --color-info: var(--color-slate-500);
  --color-focus-ring: rgba(var(--color-teal-500-rgb), 0.4);
  --color-select-caret: rgba(var(--color-slate-900-rgb), 0.8);

  /* Common style patterns */
  --focus-ring: 0 0 0 3px var(--color-focus-ring);
  --focus-outline: 2px solid var(--color-primary);
  --status-bg-opacity: 0.15;
  --status-border-opacity: 0.25;
  --select-caret-light: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23134252' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  --select-caret-dark: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23f5f5f5' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");

  /* RGB versions for opacity control */
  --color-success-rgb: 33, 128, 141;
  --color-error-rgb: 192, 21, 47;
  --color-warning-rgb: 168, 75, 47;
  --color-info-rgb: 98, 108, 113;

  /* Typography */
  --font-family-base: "FKGroteskNeue", "Geist", "Inter", -apple-system,
    BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-family-mono: "Berkeley Mono", ui-monospace, SFMono-Regular, Menlo,
    Monaco, Consolas, monospace;
  --font-size-xs: 11px;
  --font-size-sm: 12px;
  --font-size-base: 14px;
  --font-size-md: 14px;
  --font-size-lg: 16px;
  --font-size-xl: 18px;
  --font-size-2xl: 20px;
  --font-size-3xl: 24px;
  --font-size-4xl: 30px;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 550;
  --font-weight-bold: 600;
  --line-height-tight: 1.2;
  --line-height-normal: 1.5;
  --letter-spacing-tight: -0.01em;

  /* Spacing */
  --space-0: 0;
  --space-1: 1px;
  --space-2: 2px;
  --space-4: 4px;
  --space-6: 6px;
  --space-8: 8px;
  --space-10: 10px;
  --space-12: 12px;
  --space-16: 16px;
  --space-20: 20px;
  --space-24: 24px;
  --space-32: 32px;

  /* Border Radius */
  --radius-sm: 6px;
  --radius-base: 8px;
  --radius-md: 10px;
  --radius-lg: 12px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.02);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.02);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.04),
    0 2px 4px -1px rgba(0, 0, 0, 0.02);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.04),
    0 4px 6px -2px rgba(0, 0, 0, 0.02);
  --shadow-inset-sm: inset 0 1px 0 rgba(255, 255, 255, 0.15),
    inset 0 -1px 0 rgba(0, 0, 0, 0.03);

  /* Animation */
  --duration-fast: 150ms;
  --duration-normal: 250ms;
  --ease-standard: cubic-bezier(0.16, 1, 0.3, 1);

  /* Layout */
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1280px;
}

/* Dark mode colors */
@media (prefers-color-scheme: dark) {
  :root {
    /* RGB versions for opacity control (Dark Mode) */
    --color-gray-400-rgb: 119, 124, 124;
    --color-teal-300-rgb: 50, 184, 198;
    --color-gray-300-rgb: 167, 169, 169;
    --color-gray-200-rgb: 245, 245, 245;

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

    /* Semantic Color Tokens (Dark Mode) */
    --color-background: var(--color-charcoal-700);
    --color-surface: var(--color-charcoal-800);
    --color-text: var(--color-gray-200);
    --color-text-secondary: rgba(var(--color-gray-300-rgb), 0.7);
    --color-primary: var(--color-teal-300);
    --color-primary-hover: var(--color-teal-400);
    --color-primary-active: var(--color-teal-800);
    --color-secondary: rgba(var(--color-gray-400-rgb), 0.15);
    --color-secondary-hover: rgba(var(--color-gray-400-rgb), 0.25);
    --color-secondary-active: rgba(var(--color-gray-400-rgb), 0.3);
    --color-border: rgba(var(--color-gray-400-rgb), 0.3);
    --color-error: var(--color-red-400);
    --color-success: var(--color-teal-300);
    --color-warning: var(--color-orange-400);
    --color-info: var(--color-gray-300);
    --color-focus-ring: rgba(var(--color-teal-300-rgb), 0.4);
    --color-btn-primary-text: var(--color-slate-900);
    --color-card-border: rgba(var(--color-gray-400-rgb), 0.2);
    --color-card-border-inner: rgba(var(--color-gray-400-rgb), 0.15);
    --shadow-inset-sm: inset 0 1px 0 rgba(255, 255, 255, 0.1),
      inset 0 -1px 0 rgba(0, 0, 0, 0.15);
    --button-border-secondary: rgba(var(--color-gray-400-rgb), 0.2);
    --color-border-secondary: rgba(var(--color-gray-400-rgb), 0.2);
    --color-select-caret: rgba(var(--color-gray-200-rgb), 0.8);

    /* Common style patterns - updated for dark mode */
    --focus-ring: 0 0 0 3px var(--color-focus-ring);
    --focus-outline: 2px solid var(--color-primary);
    --status-bg-opacity: 0.15;
    --status-border-opacity: 0.25;
    --select-caret-light: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23134252' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    --select-caret-dark: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23f5f5f5' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");

    /* RGB versions for dark mode */
    --color-success-rgb: var(--color-teal-300-rgb);
    --color-error-rgb: var(--color-red-400-rgb);
    --color-warning-rgb: var(--color-orange-400-rgb);
    --color-info-rgb: var(--color-gray-300-rgb);
  }
}

/* Data attribute for manual theme switching */
[data-color-scheme="dark"] {
  /* RGB versions for opacity control (dark mode) */
  --color-gray-400-rgb: 119, 124, 124;
  --color-teal-300-rgb: 50, 184, 198;
  --color-gray-300-rgb: 167, 169, 169;
  --color-gray-200-rgb: 245, 245, 245;

  /* Colorful background palette - Dark Mode */
  --color-bg-1: rgba(29, 78, 216, 0.15); /* Dark blue */
  --color-bg-2: rgba(180, 83, 9, 0.15); /* Dark yellow */
  --color-bg-3: rgba(21, 128, 61, 0.15); /* Dark green */
  --color-bg-4: rgba(185, 28, 28, 0.15); /* Dark red */
  --color-bg-5: rgba(107, 33, 168, 0.15); /* Dark purple */
  --color-bg-6: rgba(194, 65, 12, 0.15); /* Dark orange */
  --color-bg-7: rgba(190, 24, 93, 0.15); /* Dark pink */
  --color-bg-8: rgba(8, 145, 178, 0.15); /* Dark cyan */

  /* Semantic Color Tokens (Dark Mode) */
  --color-background: var(--color-charcoal-700);
  --color-surface: var(--color-charcoal-800);
  --color-text: var(--color-gray-200);
  --color-text-secondary: rgba(var(--color-gray-300-rgb), 0.7);
  --color-primary: var(--color-teal-300);
  --color-primary-hover: var(--color-teal-400);
  --color-primary-active: var(--color-teal-800);
  --color-secondary: rgba(var(--color-gray-400-rgb), 0.15);
  --color-secondary-hover: rgba(var(--color-gray-400-rgb), 0.25);
  --color-secondary-active: rgba(var(--color-gray-400-rgb), 0.3);
  --color-border: rgba(var(--color-gray-400-rgb), 0.3);
  --color-error: var(--color-red-400);
  --color-success: var(--color-teal-300);
  --color-warning: var(--color-orange-400);
  --color-info: var(--color-gray-300);
  --color-focus-ring: rgba(var(--color-teal-300-rgb), 0.4);
  --color-btn-primary-text: var(--color-slate-900);
  --color-card-border: rgba(var(--color-gray-400-rgb), 0.15);
  --color-card-border-inner: rgba(var(--color-gray-400-rgb), 0.15);
  --shadow-inset-sm: inset 0 1px 0 rgba(255, 255, 255, 0.1),
    inset 0 -1px 0 rgba(0, 0, 0, 0.15);
  --color-border-secondary: rgba(var(--color-gray-400-rgb), 0.2);
  --color-select-caret: rgba(var(--color-gray-200-rgb), 0.8);

  /* Common style patterns - updated for dark mode */
  --focus-ring: 0 0 0 3px var(--color-focus-ring);
  --focus-outline: 2px solid var(--color-primary);
  --status-bg-opacity: 0.15;
  --status-border-opacity: 0.25;
  --select-caret-light: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23134252' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  --select-caret-dark: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23f5f5f5' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");

  /* RGB versions for dark mode */
  --color-success-rgb: var(--color-teal-300-rgb);
  --color-error-rgb: var(--color-red-400-rgb);
  --color-warning-rgb: var(--color-orange-400-rgb);
  --color-info-rgb: var(--color-gray-300-rgb);
}

[data-color-scheme="light"] {
  /* RGB versions for opacity control (light mode) */
  --color-brown-600-rgb: 94, 82, 64;
  --color-teal-500-rgb: 33, 128, 141;
  --color-slate-900-rgb: 19, 52, 59;

  /* Semantic Color Tokens (Light Mode) */
  --color-background: var(--color-cream-50);
  --color-surface: var(--color-cream-100);
  --color-text: var(--color-slate-900);
  --color-text-secondary: var(--color-slate-500);
  --color-primary: var(--color-teal-500);
  --color-primary-hover: var(--color-teal-600);
  --color-primary-active: var(--color-teal-700);
  --color-secondary: rgba(var(--color-brown-600-rgb), 0.12);
  --color-secondary-hover: rgba(var(--color-brown-600-rgb), 0.2);
  --color-secondary-active: rgba(var(--color-brown-600-rgb), 0.25);
  --color-border: rgba(var(--color-brown-600-rgb), 0.2);
  --color-btn-primary-text: var(--color-cream-50);
  --color-card-border: rgba(var(--color-brown-600-rgb), 0.12);
  --color-card-border-inner: rgba(var(--color-brown-600-rgb), 0.12);
  --color-error: var(--color-red-500);
  --color-success: var(--color-teal-500);
  --color-warning: var(--color-orange-500);
  --color-info: var(--color-slate-500);
  --color-focus-ring: rgba(var(--color-teal-500-rgb), 0.4);

  /* RGB versions for light mode */
  --color-success-rgb: var(--color-teal-500-rgb);
  --color-error-rgb: var(--color-red-500-rgb);
  --color-warning-rgb: var(--color-orange-500-rgb);
  --color-info-rgb: var(--color-slate-500-rgb);
}

/* Base styles */
html {
  font-size: var(--font-size-base);
  font-family: var(--font-family-base);
  line-height: var(--line-height-normal);
  color: var(--color-text);
  background-color: var(--color-background);
  -webkit-font-smoothing: antialiased;
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
}

*,
*::before,
*::after {
  box-sizing: inherit;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-tight);
  color: var(--color-text);
  letter-spacing: var(--letter-spacing-tight);
}

h1 {
  font-size: var(--font-size-4xl);
}
h2 {
  font-size: var(--font-size-3xl);
}
h3 {
  font-size: var(--font-size-2xl);
}
h4 {
  font-size: var(--font-size-xl);
}
h5 {
  font-size: var(--font-size-lg);
}
h6 {
  font-size: var(--font-size-md);
}

p {
  margin: 0 0 var(--space-16) 0;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-standard);
}

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

code,
pre {
  font-family: var(--font-family-mono);
  font-size: calc(var(--font-size-base) * 0.95);
  background-color: var(--color-secondary);
  border-radius: var(--radius-sm);
}

code {
  padding: var(--space-1) var(--space-4);
}

pre {
  padding: var(--space-16);
  margin: var(--space-16) 0;
  overflow: auto;
  border: 1px solid var(--color-border);
}

pre code {
  background: none;
  padding: 0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-8) var(--space-16);
  border-radius: var(--radius-base);
  font-size: var(--font-size-base);
  font-weight: 500;
  line-height: 1.5;
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-standard);
  border: none;
  text-decoration: none;
  position: relative;
}

.btn:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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


/* ============================================
   LNIT SUMMIT 2K26 - GLOBAL STYLES
   ============================================ */

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

:root {
    /* Primary Colors - Mapped to design system */
    --primary-dark: var(--color-slate-900);
    --primary-purple: var(--color-slate-900);
    --secondary-blue: var(--color-teal-500);
    --accent-gold: var(--color-orange-400);
    --accent-orange: var(--color-orange-500);
    --accent-teal: var(--color-teal-300);
    
    /* Neutral Colors - Mapped to design system */
    --white: var(--color-surface);
    --light-gray: var(--color-cream-50);
    --dark-gray: var(--color-slate-500);
    --text-dark: var(--color-text);
    --text-light: var(--color-text-secondary);
    
    /* Gradient - Using design system colors */
    --gradient-primary: linear-gradient(135deg, var(--color-slate-900) 0%, var(--color-teal-700) 50%, var(--color-teal-500) 100%);
    --gradient-accent: linear-gradient(135deg, var(--color-orange-400) 0%, var(--color-orange-500) 100%);
    
    /* Fonts - Using design system */
    --font-primary: var(--font-family-base);
    --font-display: var(--font-family-base);
    --font-alt: var(--font-family-base);
    
    /* Spacing - Using design system */
    --spacing-xs: var(--space-8);
    --spacing-sm: var(--space-16);
    --spacing-md: var(--space-24);
    --spacing-lg: var(--space-32);
    --spacing-xl: 48px;
    --spacing-2xl: 64px;
    
    /* Transitions - Using design system */
    --transition: all var(--duration-normal) var(--ease-standard);
    --transition-slow: all 600ms var(--ease-standard);
}

/* Dark Mode */
[data-theme="dark"] {
    --text-dark: var(--color-text);
    --text-light: var(--color-text-secondary);
    --light-gray: var(--color-charcoal-700);
    --dark-gray: var(--color-gray-300);
    --white: var(--color-surface);
}

html {
    scroll-behavior: smooth;
    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);
}

body {
    font-family: var(--font-primary);
    color: var(--text-dark);
    background-color: var(--color-background);
    line-height: var(--line-height-normal);
    transition: var(--transition-slow);
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */

.header {
    background: var(--gradient-primary);
    color: var(--color-surface);
    padding: var(--spacing-md) 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-lg);
}

.header-container {
    max-width: var(--container-xl);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex: 1;
}

.logo {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-base);
    background: var(--color-surface);
    padding: var(--space-6);
}

.header-text h1 {
    font-family: var(--font-display);
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    margin: 0;
    letter-spacing: var(--letter-spacing-tight);
}

.header-subtitle {
    font-size: var(--font-size-sm);
    opacity: 0.9;
    margin: var(--space-6) 0 0 0;
}

/* Desktop Navigation */
.nav-desktop {
    display: flex;
    gap: var(--spacing-lg);
    align-items: center;
}

.nav-link {
    color: var(--color-surface);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    transition: var(--transition);
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    background-color: var(--color-secondary);
    box-shadow: var(--shadow-md);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--accent-gold);
    border-radius: var(--radius-sm);
}

/* Mobile Navigation */
.hamburger {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    gap: var(--space-6);
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--color-surface);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(10px, 10px);
}

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

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(10px, -10px);
}

.nav-mobile {
    display: none;
    flex-direction: column;
    background: var(--color-secondary);
    padding: var(--spacing-md) 0;
    gap: var(--spacing-sm);
}

.nav-mobile.active {
    display: flex;
}

.nav-mobile .nav-link {
    padding: var(--spacing-sm) var(--spacing-lg);
    display: block;
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
    background: var(--gradient-primary);
    color: var(--color-surface);
    padding: 96px var(--spacing-md);
    text-align: center;
    position: relative;
    overflow: hidden;
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.hero-title {
    font-family: var(--font-display);
    font-size: 80px;
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-md);
    letter-spacing: var(--letter-spacing-tight);
    line-height: var(--line-height-tight);
}

.cinzel-glow {
    text-shadow: 
        0 0 20px rgba(var(--color-orange-400-rgb), 0.8),
        0 0 40px rgba(var(--color-orange-500-rgb), 0.6),
        0 0 60px rgba(var(--color-teal-300-rgb), 0.4);
    animation: glow-pulse 3s ease-in-out infinite;
}

@keyframes glow-pulse {
    0%, 100% {
        text-shadow: 
            0 0 20px rgba(var(--color-orange-400-rgb), 0.8),
            0 0 40px rgba(var(--color-orange-500-rgb), 0.6),
            0 0 60px rgba(var(--color-teal-300-rgb), 0.4);
    }
    50% {
        text-shadow: 
            0 0 30px rgba(var(--color-orange-400-rgb), 1),
            0 0 60px rgba(var(--color-orange-500-rgb), 0.8),
            0 0 80px rgba(var(--color-teal-300-rgb), 0.6);
    }
}

.hero-dates {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-md);
    color: var(--accent-gold);
    font-weight: var(--font-weight-semibold);
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    opacity: 0.95;
}

/* Particles Background */
.particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(2px 2px at 20px 30px, var(--color-orange-400), transparent),
        radial-gradient(2px 2px at 60px 70px, var(--color-teal-300), transparent),
        radial-gradient(1px 1px at 50px 50px, var(--color-orange-500), transparent),
        radial-gradient(1px 1px at 130px 80px, var(--color-orange-400), transparent);
    background-repeat: repeat;
    background-size: 200px 200px;
    opacity: 0.5;
    z-index: 1;
    animation: particles-move 20s linear infinite;
}

@keyframes particles-move {
    0% {
        background-position: 0 0;
    }
    100% {
        background-position: 200px 200px;
    }
}

/* ============================================
   MAIN CONTENT SECTIONS
   ============================================ */

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

.section-title {
    font-family: var(--font-display);
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    text-align: center;
    margin-bottom: var(--spacing-xl);
    color: var(--primary-dark);
    position: relative;
    padding-bottom: var(--spacing-md);
    line-height: var(--line-height-tight);
    letter-spacing: var(--letter-spacing-tight);
}

[data-theme="dark"] .section-title {
    color: var(--accent-gold);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--gradient-accent);
    border-radius: var(--radius-sm);
}

/* About Section */
.about-section {
    padding: var(--spacing-2xl) var(--spacing-md);
    background: var(--color-background);
}

.about-text {
    font-size: var(--font-size-lg);
    line-height: var(--line-height-normal);
    color: var(--text-light);
    margin-bottom: var(--spacing-lg);
    text-align: justify;
}

.event-highlights {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.highlight-card {
    background: var(--color-surface);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--accent-gold);
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.highlight-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.highlight-card h3 {
    color: var(--primary-dark);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
}

[data-theme="dark"] .highlight-card {
    background: var(--color-surface);
}

[data-theme="dark"] .highlight-card h3 {
    color: var(--accent-gold);
}

/* Objectives Section */
.objectives-section {
    padding: var(--spacing-2xl) var(--spacing-md);
    background: var(--color-cream-50);
}

.objectives-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.objective-item {
    background: var(--color-surface);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: var(--transition);
    border-top: 4px solid var(--secondary-blue);
    box-shadow: var(--shadow-sm);
}

.objective-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.obj-icon {
    font-size: 48px;
    margin-bottom: var(--spacing-md);
}

.objective-item h3 {
    color: var(--primary-dark);
    margin-bottom: var(--spacing-sm);
    font-weight: var(--font-weight-semibold);
}

.objective-item p {
    color: var(--text-light);
    font-size: var(--font-size-md);
}

[data-theme="dark"] .objective-item {
    background: var(--color-surface);
}

[data-theme="dark"] .objective-item h3 {
    color: var(--accent-gold);
}

/* Collaboration Section */
.collaboration-section {
    padding: var(--spacing-2xl) var(--spacing-md);
    background: var(--color-background);
}

/* ============================================
   CONTINUOUS SCROLLING LOGOS (INFINITE)
   ============================================ */

.scrolling-logos {
    position: relative;
    overflow: hidden;
    width: 100%;
    background: transparent;
}

.scrolling-track {
    display: flex;
    gap: var(--spacing-lg);
    width: max-content;
    animation: marquee-scroll 25s linear infinite;
}

.scrolling-logos:hover .scrolling-track {
    animation-play-state: paused;
}

/* Individual logo */
.logo-item {
    min-width: 150px;
    height: 80px;
    background: var(--color-secondary);
    border-radius: var(--radius-base);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    transition: transform 300ms ease, box-shadow 300ms ease;
}

.logo-item:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-md);
    background: var(--color-primary);
}

.logo-item img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

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


@keyframes scroll-logos {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-200%);
    }
}

/* Prizes Section */
.prizes-section {
    padding: var(--spacing-2xl) var(--spacing-md);
    background: var(--gradient-primary);
    color: var(--color-surface);
}

.prize-highlight {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    animation: bounce-in 0.8s ease;
}

@keyframes bounce-in {
    0% {
        transform: scale(0.8);
        opacity: 0;
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

.prize-amount {
    font-family: var(--font-display);
    font-size: 56px;
    font-weight: var(--font-weight-bold);
    color: var(--accent-gold);
    margin-bottom: var(--spacing-sm);
    text-shadow: var(--shadow-md);
}

.prize-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.prize-card {
    background: var(--color-secondary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 2px solid var(--color-border);
    text-align: center;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.prize-card:hover {
    border-color: var(--accent-gold);
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.prize-card h4 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-sm);
    font-weight: var(--font-weight-semibold);
}

/* Events Showcase */
.events-showcase {
    padding: var(--spacing-2xl) var(--spacing-md);
    background: var(--color-cream-50);
}

.showcase-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.showcase-card {
    background: var(--color-surface);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    border: 2px solid transparent;
    box-shadow: var(--shadow-sm);
}

.showcase-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
}

.showcase-card:hover {
    border-color: var(--accent-gold);
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

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

.showcase-card h3 {
    color: var(--primary-dark);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-semibold);
}

.showcase-card p {
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
}

[data-theme="dark"] .showcase-card {
    background: var(--color-surface);
}

[data-theme="dark"] .showcase-card h3 {
    color: var(--accent-gold);
}

.explore-btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--color-primary);
    color: var(--color-btn-primary-text);
    text-decoration: none;
    border-radius: var(--radius-base);
    transition: var(--transition);
    font-weight: var(--font-weight-semibold);
}

.explore-btn:hover {
    background: var(--color-primary-hover);
    box-shadow: var(--shadow-md);
}

.explore-btn:focus-visible {
    outline: var(--focus-outline);
    box-shadow: var(--focus-ring);
}

/* CTA Section */
.cta-section {
    padding: var(--spacing-2xl) var(--spacing-md);
    background: var(--gradient-primary);
    color: var(--color-surface);
    text-align: center;
}

.cta-section h2 {
    font-family: var(--font-display);
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-md);
    font-weight: var(--font-weight-bold);
}

.cta-section p {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-lg);
    opacity: 0.95;
}

.cta-button {
    display: inline-block;
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--accent-gold);
    color: var(--color-slate-900);
    text-decoration: none;
    border-radius: var(--radius-base);
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-lg);
    transition: var(--transition);
    box-shadow: var(--shadow-lg);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    background: var(--accent-orange);
}

.cta-button:focus-visible {
    outline: var(--focus-outline);
    box-shadow: var(--focus-ring);
}

/* ============================================
   EVENT PAGES STYLES
   ============================================ */

.event-page {
    padding: var(--spacing-2xl) var(--spacing-md);
    min-height: 60vh;
}

.event-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 2px solid var(--color-border);
}

.event-header h1 {
    font-family: var(--font-display);
    font-size: var(--font-size-4xl);
    color: var(--primary-dark);
    margin-bottom: var(--spacing-sm);
    font-weight: var(--font-weight-bold);
}

[data-theme="dark"] .event-header h1 {
    color: var(--accent-gold);
}

.event-header p {
    font-size: var(--font-size-lg);
    color: var(--text-light);
}

.event-content {
    background: var(--color-surface);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.event-content h2 {
    color: var(--primary-dark);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    font-weight: var(--font-weight-semibold);
}

[data-theme="dark"] .event-content {
    background: var(--color-surface);
}

[data-theme="dark"] .event-content h2 {
    color: var(--accent-gold);
}

.event-content ul,
.event-content ol {
    margin-left: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.event-content li {
    margin-bottom: var(--spacing-sm);
    line-height: var(--line-height-normal);
}

.registration-fees {
    background: var(--color-primary);
    color: var(--color-surface);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    margin: var(--spacing-lg) 0;
}

.registration-fees h3 {
    margin-bottom: var(--spacing-md);
    font-weight: var(--font-weight-semibold);
}

.fee-item {
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.fee-item:last-child {
    border-bottom: none;
}

.rules-list {
    background: var(--color-surface);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--accent-gold);
    box-shadow: var(--shadow-sm);
}

.register-btn {
    display: inline-block;
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--gradient-accent);
    color: var(--color-surface);
    text-decoration: none;
    border-radius: var(--radius-base);
    font-weight: var(--font-weight-bold);
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-size: var(--font-size-base);
}

.register-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.register-btn:focus-visible {
    outline: var(--focus-outline);
    box-shadow: var(--focus-ring);
}

/* ============================================
   STEERING COMMITTEE PAGE
   ============================================ */

.committee-section {
    padding: var(--spacing-2xl) var(--spacing-md);
}

.committee-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.member-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border-top: 4px solid var(--color-primary);
}

.member-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.member-image {
    width: 100%;
    height: 250px;
    background: var(--color-secondary);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.member-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.member-info {
    padding: var(--spacing-lg);
    text-align: center;
}

.member-info h3 {
    color: var(--primary-dark);
    margin-bottom: var(--spacing-xs);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
}

[data-theme="dark"] .member-card {
    background: var(--color-surface);
}

[data-theme="dark"] .member-info h3 {
    color: var(--accent-gold);
}

.member-position {
    color: var(--color-primary);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-sm);
}

.member-contact {
    font-size: var(--font-size-sm);
    color: var(--text-light);
    margin-bottom: var(--spacing-sm);
}

.member-email {
    color: var(--color-primary);
    text-decoration: none;
    transition: var(--transition);
    word-break: break-all;
}

.member-email:hover {
    text-decoration: underline;
    color: var(--color-primary-hover);
}

/* ============================================
   EVENTS LIST PAGE
   ============================================ */

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

.event-list-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 2px solid transparent;
    display: flex;
    flex-direction: column;
}

.event-list-card:hover {
    border-color: var(--accent-gold);
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.event-card-header {
    background: var(--gradient-primary);
    color: var(--color-surface);
    padding: var(--spacing-lg);
    text-align: center;
}

.event-card-header h3 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-sm);
    font-weight: var(--font-weight-semibold);
}

.event-card-body {
    padding: var(--spacing-lg);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.event-list-card p {
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
    flex-grow: 1;
}

.event-link-btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-primary);
    color: var(--color-btn-primary-text);
    text-decoration: none;
    border-radius: var(--radius-base);
    text-align: center;
    transition: var(--transition);
    font-weight: var(--font-weight-semibold);
    align-self: flex-start;
}

.event-link-btn:hover {
    background: var(--color-primary-hover);
    transform: translateX(5px);
}

.event-link-btn:focus-visible {
    outline: var(--focus-outline);
    box-shadow: var(--focus-ring);
}

[data-theme="dark"] .event-list-card {
    background: var(--color-surface);
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
    background: var(--color-slate-900);
    color: var(--color-surface);
    padding: var(--spacing-2xl) var(--spacing-md) var(--spacing-lg);
}

.footer-content {
    max-width: var(--container-xl);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
}

.footer-section h4 {
    color: var(--accent-gold);
    margin-bottom: var(--spacing-md);
    font-weight: var(--font-weight-semibold);
}

.footer-section p {
    color: var(--color-text-secondary);
    line-height: var(--line-height-normal);
}

.footer-bottom {
    max-width: var(--container-xl);
    margin: 0 auto;
    text-align: center;
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

.footer-bottom p {
    margin: var(--spacing-sm) 0;
}

.footer-bottom a {
    color: var(--accent-gold);
    text-decoration: none;
    transition: var(--transition);
}

.footer-bottom a:hover {
    text-decoration: underline;
    color: var(--accent-orange);
}

/* ============================================
   THEME TOGGLE BUTTON
   ============================================ */

.theme-toggle {
    position: fixed;
    bottom: var(--spacing-lg);
    left: var(--spacing-lg);
    width: 50px;
    height: 50px;
    border-radius: var(--radius-full);
    background: var(--color-primary);
    color: var(--color-btn-primary-text);
    border: none;
    font-size: var(--font-size-2xl);
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-lg);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
}

.theme-toggle:hover {
    background: var(--accent-gold);
    transform: scale(1.1);
    box-shadow: var(--shadow-lg);
}

.theme-toggle:focus-visible {
    outline: var(--focus-outline);
    box-shadow: var(--focus-ring);
}

.theme-icon {
    transition: var(--transition);
    display: block;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-desktop {
        display: none;
    }

    .hero-title {
        font-size: var(--font-size-4xl);
    }

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

    .prize-amount {
        font-size: var(--font-size-4xl);
    }

    .objectives-grid,
    .prize-grid,
    .showcase-grid,
    .event-highlights {
        grid-template-columns: 1fr;
    }

    .scrolling-logos {
        overflow-x: auto;
    }

    .committee-grid,
    .events-list-grid {
        grid-template-columns: 1fr;
    }

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

    .theme-toggle {
        bottom: var(--spacing-md);
        left: var(--spacing-md);
        width: 45px;
        height: 45px;
    }
}

@media (max-width: 480px) {
    .header-text h1 {
        font-size: var(--font-size-xl);
    }

    .header-subtitle {
        font-size: var(--font-size-xs);
    }

    .logo {
        width: 48px;
        height: 48px;
    }

    .hero {
        padding: 48px var(--spacing-md);
        min-height: 350px;
    }

    .hero-title {
        font-size: var(--font-size-3xl);
        letter-spacing: -0.02em;
    }

    .hero-dates {
        font-size: var(--font-size-lg);
    }

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

    .section-title {
        font-size: var(--font-size-2xl);
    }

    .event-header h1 {
        font-size: var(--font-size-2xl);
    }

    .showcase-card h3 {
        font-size: var(--font-size-lg);
    }

    .prize-amount {
        font-size: var(--font-size-3xl);
    }

    .cta-section h2 {
        font-size: var(--font-size-2xl);
    }

    .cta-button {
        padding: var(--spacing-md) var(--spacing-lg);
        font-size: var(--font-size-md);
    }

    .theme-toggle {
        width: 40px;
        height: 40px;
        font-size: var(--font-size-xl);
        bottom: var(--space-16);
        left: var(--space-16);
    }

    .event-highlights,
    .objectives-grid,
    .showcase-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .highlight-card,
    .objective-item,
    .showcase-card {
        padding: var(--spacing-md);
    }

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

    .about-section,
    .objectives-section,
    .collaboration-section,
    .prizes-section,
    .events-showcase,
    .cta-section,
    .event-page,
    .committee-section {
        padding: 48px var(--space-16);
    }

    .nav-mobile .nav-link {
        padding: var(--space-12) var(--space-16);
        font-size: var(--font-size-md);
    }

    .events-list-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .event-list-card {
        min-width: 100%;
    }
}


/* ============================================
   LNIT SUMMIT 2K26 – FORCED DARK MODE OVERRIDE
   ============================================ */

:root,
html,
body,
[data-theme="dark"] {

  /* ===============================
     CORE DARK PALETTE 
     =============================== */

  --color-background: #0e0f13;          /* Deep charcoal */
  --color-surface: #161821;             /* Card surface */
  --color-surface-alt: #1d2030;         /* Elevated cards */

  --color-text: #e6e8ee;                /* Primary text (soft white) */
  --color-text-secondary: #a6accd;      /* Secondary text */
  --color-muted: #7b81a6;

  --color-border: rgba(255,255,255,0.08);
  --color-border-secondary: rgba(255,255,255,0.12);

  /* ===============================
     BRAND & ACCENTS
     =============================== */

  --color-primary: #5b7cfa;
  --color-primary-hover: #6d8bff;
  --color-primary-active: #4b69e8;

  --accent-gold: #f5b84b;
  --accent-orange: #ff9f43;
  --accent-teal: #4fd1c5;

  --color-btn-primary-text: #0e0f13;

  /* ===============================
     SHADOWS (DARK OPTIMIZED)
     =============================== */

  --shadow-sm: 0 4px 10px rgba(0,0,0,0.4);
  --shadow-md: 0 10px 30px rgba(0,0,0,0.45);
  --shadow-lg: 0 20px 50px rgba(0,0,0,0.55);

  color-scheme: dark;
}

/* ============================================
   GLOBAL TEXT IMPROVEMENTS
   ============================================ */

body {
  background-color: var(--color-background);
  color: var(--color-text);
}

p,
li {
  color: var(--color-text-secondary);
}

/* Headings */
h1, h2, h3, h4, h5, h6 {
  color: var(--accent-gold);
}

/* Links */
a {
  color: var(--color-primary);
}

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

/* ============================================
   CARDS & SECTIONS
   ============================================ */

.card,
.highlight-card,
.objective-item,
.showcase-card,
.member-card,
.event-list-card,
.event-content,
.rules-list {
  background: var(--color-surface);
  border-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

/* Hover elevation */
.card:hover,
.highlight-card:hover,
.objective-item:hover,
.showcase-card:hover,
.member-card:hover,
.event-list-card:hover {
  box-shadow: var(--shadow-lg);
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */

.header {
  background: linear-gradient(
    135deg,
    #0f1120 0%,
    #1b1f3b 50%,
    #252b5c 100%
  );
}

.nav-link {
  color: var(--color-text);
}

.nav-link:hover,
.nav-link.active {
  background: rgba(255,255,255,0.08);
}

.nav-link.active::after {
  background: var(--accent-gold);
}

/* ============================================
   MOBILE NAV FIX (VISUAL)
   ============================================ */

.nav-mobile {
  background: #11131d;
  border-top: 1px solid var(--color-border);
}

/* ============================================
   BUTTONS
   ============================================ */

.btn--primary,
.explore-btn,
.event-link-btn {
  background: var(--color-primary);
  color: var(--color-btn-primary-text);
}

.btn--primary:hover,
.explore-btn:hover,
.event-link-btn:hover {
  background: var(--color-primary-hover);
}

/* CTA Button */
.cta-button {
  background: var(--accent-gold);
  color: #0e0f13;
}

.cta-button:hover {
  background: var(--accent-orange);
}

/* ============================================
   FORMS
   ============================================ */

.form-control {
  background: var(--color-surface);
  color: var(--color-text);
  border-color: var(--color-border);
}

.form-control::placeholder {
  color: var(--color-muted);
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
  background: #0b0d14;
}

.footer-section p,
.footer-bottom {
  color: var(--color-text-secondary);
}

/* ============================================
   REMOVE THEME TOGGLE VISUALLY
   ============================================ */

.theme-toggle {
  display: none !important;
}
/* ============================================
   EVENT POSTER SECTION
   ============================================ */

.event-poster-section {
    padding: var(--spacing-2xl) var(--spacing-md);
    background: var(--color-background);
}

.poster-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
}

.event-poster {
    max-width: 100%;
    width: 900px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 2px solid var(--color-border);
    transition: transform var(--duration-normal) var(--ease-standard),
                box-shadow var(--duration-normal) var(--ease-standard);
}

/* Hover effect (desktop only) */
@media (hover: hover) {
    .event-poster:hover {
        transform: scale(1.02);
        box-shadow: 0 25px 60px rgba(0,0,0,0.6);
    }
}

/* Mobile optimization */
@media (max-width: 768px) {
    .event-poster {
        width: 100%;
    }
}
.video-section {
  padding: 50px 20px;
  display: flex;
  justify-content: center;
  background-color: #040000;
}

.video-wrapper {
  position: relative;
  max-width: 900px;
  width: 100%;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.video-wrapper video {
  width: 100%;
  height: auto;
  display: block;
  background: #000;
}

.play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80px;
  height: 80px;
  background: rgba(0, 0, 0, 0.6);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: 0.3s;
}

.play-btn:hover {
  background: rgba(0, 0, 0, 0.8);
}

.play-btn::before {
  content: "";
  margin-left: 5px;
  border-style: solid;
  border-width: 15px 0 15px 25px;
  border-color: transparent transparent transparent #fff;
}

.play-btn.hidden {
  display: none;
}

/* Reels Section */
.reels-section {
    padding: 80px 0;
    background: linear-gradient(180deg, #0a0026, #12004d);
    text-align: center;
}

.section-subtitle {
    color: #ccc;
    margin-top: 8px;
    font-size: 1rem;
}

/* Grid */
.reels-grid {
    margin-top: 50px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
}

/* Reel Card */
.reel-card {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    background: #000;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5);
}

/* 9:4 Aspect Ratio */
.reel-card::before {
    content: "";
    display: block;
    padding-top: 177.78%;
}

.reel-video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Play Button */
.reel-play-btn {
    position: absolute;
    inset: 0;
    margin: auto;
    width: 70px;
    height: 70px;
    border-radius: 50%;
    border: none;
    background: rgba(0, 0, 0, 0.65);
    color: #fff;
    font-size: 26px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.reel-play-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

.reel-play-btn.hidden {
    display: none;
}