:root {
  /* Primitive Color Tokens */
  --color-white: rgba(255, 255, 255, 1);
  --color-black: rgba(0, 0, 0, 1);
  --color-cream-50: rgba(252, 252, 249, 1);
  --color-cream-100: rgba(255, 255, 253, 1);
  --color-gray-200: rgba(245, 245, 245, 1);
  --color-gray-300: rgba(167, 169, 169, 1);
  --color-gray-400: rgba(119, 124, 124, 1);
  --color-slate-500: rgba(98, 108, 113, 1);
  --color-brown-600: rgba(94, 82, 64, 1);
  --color-charcoal-700: rgba(31, 33, 33, 1);
  --color-charcoal-800: rgba(38, 40, 40, 1);
  --color-slate-900: rgba(19, 52, 59, 1);
  --color-teal-300: rgba(50, 184, 198, 1);
  --color-teal-400: rgba(45, 166, 178, 1);
  --color-teal-500: rgba(33, 128, 141, 1);
  --color-teal-600: rgba(29, 116, 128, 1);
  --color-teal-700: rgba(26, 104, 115, 1);
  --color-teal-800: rgba(41, 150, 161, 1);
  --color-red-400: rgba(255, 84, 89, 1);
  --color-red-500: rgba(192, 21, 47, 1);
  --color-orange-400: rgba(230, 129, 97, 1);
  --color-orange-500: rgba(168, 75, 47, 1);

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

body {
  margin: 0;
  padding: 0;
}

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

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

h1 {
  font-size: var(--font-size-4xl);
}

h2 {
  font-size: var(--font-size-3xl);
}

h3 {
  font-size: var(--font-size-2xl);
}

h4 {
  font-size: var(--font-size-xl);
}

h5 {
  font-size: var(--font-size-lg);
}

h6 {
  font-size: var(--font-size-md);
}

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

.join-club .announcement-message {
  font-size: 1.1em;
  line-height: 1.5;
  color: #222;
  background-color: #fff0f5;
  border-radius: 8px;
  padding: 1.5rem 2rem;
  margin-top: 1.5rem;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

.join-club .announcement-message p {
  margin-bottom: 1rem;
}

.red-bold-announcement {
  color: var(--color-error, #ef4444); /* uses your red or a default red */
  font-weight: bold;
  font-size: 1.1em;
  margin-top: 0.5em;
}

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

@media (min-width: 640px) {
  .container {
    max-width: var(--container-sm);
  }
}

@media (min-width: 768px) {
  .container {
    max-width: var(--container-md);
  }
}

@media (min-width: 1024px) {
  .container {
    max-width: var(--container-lg);
  }
}

@media (min-width: 1280px) {
  .container {
    max-width: var(--container-xl);
  }
}

/* Utility classes */
.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.items-center {
  align-items: center;
}

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

.justify-between {
  justify-content: space-between;
}

.gap-4 {
  gap: var(--space-4);
}

.gap-8 {
  gap: var(--space-8);
}

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

.m-0 {
  margin: 0;
}

.mt-8 {
  margin-top: var(--space-8);
}

.mb-8 {
  margin-bottom: var(--space-8);
}

.mx-8 {
  margin-left: var(--space-8);
  margin-right: var(--space-8);
}

.my-8 {
  margin-top: var(--space-8);
  margin-bottom: var(--space-8);
}

.p-0 {
  padding: 0;
}

.py-8 {
  padding-top: var(--space-8);
  padding-bottom: var(--space-8);
}

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

.py-16 {
  padding-top: var(--space-16);
  padding-bottom: var(--space-16);
}

.px-16 {
  padding-left: var(--space-16);
  padding-right: var(--space-16);
}

.block {
  display: block;
}

.hidden {
  display: none;
}

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

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

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

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

/* END PERPLEXITY DESIGN SYSTEM */
/* Enhanced ESEN Microsoft Club - Blue & Pink Design with Animations */

/* Import Inter font for better typography */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* Enhanced CSS Variables - Blue & Pink Color Scheme */
:root {
  /* Primary Colors */
  --primary-blue: #0078d4;
  --deep-blue: #005a9e;
  --light-blue: #deecf9;
  --primary-pink: #e91e63;
  --light-pink: #fce4ec;
  --accent-pink: #ff4081;

  /* Gradients */
  --gradient-blue: linear-gradient(135deg, #0078d4, #005a9e);
  --gradient-pink: linear-gradient(135deg, #e91e63, #ff4081);
  --gradient-mixed: linear-gradient(135deg, #0078d4, #e91e63);
  --gradient-light: linear-gradient(135deg, #deecf9, #ffffff);

  /* Base Colors */
  --color-white: #ffffff;
  --color-off-white: #f8f9fa;
  --color-gray-50: #f9fafb;
  --color-gray-100: #f3f4f6;
  --color-gray-200: #e5e7eb;
  --color-gray-300: #d1d5db;
  --color-gray-400: #9ca3af;
  --color-gray-500: #6b7280;
  --color-gray-600: #4b5563;
  --color-gray-700: #374151;
  --color-gray-800: #1f2937;
  --color-gray-900: #111827;

  /* Background Variations */
  --bg-section-alt: #f0f7ff;
  --bg-section-pink: #fdf2f8;
  --bg-card: #ffffff;
  --bg-footer: #1e293b;

  /* Animation Durations */
  --animation-fast: 0.2s;
  --animation-normal: 0.3s;
  --animation-slow: 0.5s;

  /* Semantic Colors */
  --color-primary: var(--primary-blue);
  --color-primary-hover: var(--deep-blue);
  --color-primary-light: var(--light-blue);
  --color-background: var(--color-white);
  --color-surface: var(--color-off-white);
  --color-text: var(--color-gray-900);
  --color-text-secondary: var(--color-gray-600);
  --color-text-muted: var(--color-gray-500);
  --color-border: var(--color-gray-200);
  --color-border-light: var(--color-gray-100);
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-error: #ef4444;

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-blue: 0 10px 15px -3px rgba(0, 120, 212, 0.1), 0 4px 6px -2px rgba(0, 120, 212, 0.05);
  --shadow-pink: 0 10px 15px -3px rgba(233, 30, 99, 0.1), 0 4px 6px -2px rgba(233, 30, 99, 0.05);

  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-normal: 300ms ease-in-out;
  --transition-slow: 500ms ease-in-out;

  /* Z-Index */
  --z-dropdown: 1000;
  --z-sticky: 1010;
  --z-fixed: 1020;
  --z-modal: 1030;
  --z-popover: 1040;
  --z-tooltip: 1050;
}

/* Dark Mode Variables */
[data-color-scheme="dark"] {
  --color-background: var(--color-gray-900);
  --color-surface: var(--color-gray-800);
  --color-text: var(--color-gray-100);
  --color-text-secondary: var(--color-gray-300);
  --color-text-muted: var(--color-gray-400);
  --color-border: var(--color-gray-700);
  --color-border-light: var(--color-gray-600);
  --color-primary: #3b82f6;
  --color-primary-hover: #2563eb;
  --color-primary-light: rgba(59, 130, 246, 0.1);
  --bg-section-alt: var(--color-gray-800);
  --bg-section-pink: var(--color-gray-800);
  --bg-card: var(--color-gray-800);
  --bg-footer: var(--color-gray-900);
}

/* Base Styles */
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-family);
  font-weight: var(--font-weight-normal);
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-background);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  position: relative;
}

/* Enhanced Animated Background */
.animated-background {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  overflow: hidden;
}

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

.shape {
  position: absolute;
  opacity: 0.1;
  animation: float 20s infinite ease-in-out;
}

.shape.circle {
  border-radius: 50%;
  width: 100px;
  height: 100px;
}

.shape.triangle {
  width: 0;
  height: 0;
  border-left: 50px solid transparent;
  border-right: 50px solid transparent;
}

.shape.hexagon {
  width: 80px;
  height: 46px;
  position: relative;
}

.shape.hexagon::before,
.shape.hexagon::after {
  content: "";
  position: absolute;
  width: 0;
  border-left: 40px solid transparent;
  border-right: 40px solid transparent;
}

.shape.square {
  width: 60px;
  height: 60px;
  transform: rotate(45deg);
}

.shape.blue {
  background-color: var(--primary-blue);
}

.shape.pink {
  background-color: var(--primary-pink);
}

.shape.blue.triangle {
  border-bottom: 87px solid var(--primary-blue);
  background: transparent;
}

.shape.pink.triangle {
  border-bottom: 87px solid var(--primary-pink);
  background: transparent;
}

.shape.blue.hexagon::before {
  bottom: 100%;
  border-bottom: 23px solid var(--primary-blue);
}

.shape.blue.hexagon::after {
  top: 100%;
  border-top: 23px solid var(--primary-blue);
}

.shape.pink.hexagon {
  background-color: var(--primary-pink);
}

.shape.pink.hexagon::before {
  bottom: 100%;
  border-bottom: 23px solid var(--primary-pink);
}

.shape.pink.hexagon::after {
  top: 100%;
  border-top: 23px solid var(--primary-pink);
}

/* Position shapes */
.shape:nth-child(1) {
  top: 20%;
  left: 10%;
  animation-delay: 0s;
  animation-duration: 25s;
}

.shape:nth-child(2) {
  top: 60%;
  left: 20%;
  animation-delay: -5s;
  animation-duration: 20s;
}

.shape:nth-child(3) {
  top: 30%;
  left: 70%;
  animation-delay: -10s;
  animation-duration: 30s;
}

.shape:nth-child(4) {
  top: 80%;
  left: 60%;
  animation-delay: -15s;
  animation-duration: 22s;
}

.shape:nth-child(5) {
  top: 10%;
  left: 80%;
  animation-delay: -20s;
  animation-duration: 28s;
}

.shape:nth-child(6) {
  top: 70%;
  left: 90%;
  animation-delay: -25s;
  animation-duration: 24s;
}

.particle-system {
  position: absolute;
  width: 100%;
  height: 100%;
}

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: radial-gradient(circle, var(--primary-blue), transparent);
  border-radius: 50%;
  animation: particle-float 15s infinite linear;
}

.particle:nth-child(odd) {
  background: radial-gradient(circle, var(--primary-pink), transparent);
}

.particle:nth-child(1) {
  left: 15%;
  animation-delay: 0s;
}

.particle:nth-child(2) {
  left: 25%;
  animation-delay: -2s;
}

.particle:nth-child(3) {
  left: 35%;
  animation-delay: -4s;
}

.particle:nth-child(4) {
  left: 45%;
  animation-delay: -6s;
}

.particle:nth-child(5) {
  left: 55%;
  animation-delay: -8s;
}

.particle:nth-child(6) {
  left: 65%;
  animation-delay: -10s;
}

.particle:nth-child(7) {
  left: 75%;
  animation-delay: -12s;
}

.particle:nth-child(8) {
  left: 85%;
  animation-delay: -14s;
}

.gradient-waves {
  position: absolute;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, transparent, rgba(0, 120, 212, 0.02), transparent, rgba(233, 30, 99, 0.02), transparent);
  animation: wave-motion 30s infinite ease-in-out;
}

/* Keyframe Animations */
@keyframes float {

  0%,
  100% {
    transform: translateY(0) rotate(0deg) scale(1);
  }

  25% {
    transform: translateY(-30px) rotate(90deg) scale(1.1);
  }

  50% {
    transform: translateY(-20px) rotate(180deg) scale(0.9);
  }

  75% {
    transform: translateY(-40px) rotate(270deg) scale(1.05);
  }
}

@keyframes particle-float {
  0% {
    transform: translateY(100vh) translateX(0);
    opacity: 0;
  }

  10% {
    opacity: 1;
  }

  90% {
    opacity: 1;
  }

  100% {
    transform: translateY(-100px) translateX(50px);
    opacity: 0;
  }
}

@keyframes wave-motion {

  0%,
  100% {
    transform: translate(-25%, -25%) rotate(0deg);
  }

  25% {
    transform: translate(-20%, -30%) rotate(90deg);
  }

  50% {
    transform: translate(-30%, -20%) rotate(180deg);
  }

  75% {
    transform: translate(-15%, -35%) rotate(270deg);
  }
}

@keyframes pulse {

  0%,
  100% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.1);
  }
}

@keyframes glow {

  0%,
  100% {
    box-shadow: 0 0 5px rgba(0, 120, 212, 0.3);
  }

  50% {
    box-shadow: 0 0 20px rgba(0, 120, 212, 0.6), 0 0 30px rgba(0, 120, 212, 0.4);
  }
}

@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(50px);
  }

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

@keyframes fadeInScale {
  from {
    opacity: 0;
    transform: scale(0.8);
  }

  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes bounce {

  0%,
  20%,
  53%,
  80%,
  100% {
    transform: translateY(0);
  }

  40%,
  43% {
    transform: translateY(-15px);
  }

  70% {
    transform: translateY(-7px);
  }

  90% {
    transform: translateY(-3px);
  }
}

/* Color Classes */
.blue-text {
  color: var(--primary-blue) !important;
}

.pink-text {
  color: var(--primary-pink) !important;
}

.blue-icon {
  color: var(--primary-blue) !important;
}

.pink-icon {
  color: var(--primary-pink) !important;
}

.blue-bg {
  background-color: var(--light-blue) !important;
}

.pink-bg {
  background-color: var(--light-pink) !important;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
  font-weight: var(--font-weight-bold);
  line-height: 1.2;
  color: var(--color-text);
}

h1 {
  font-size: 3.5rem;
  font-weight: var(--font-weight-extrabold);
}

h2 {
  font-size: 2.5rem;
  font-weight: var(--font-weight-bold);
}

h3 {
  font-size: 1.875rem;
  font-weight: var(--font-weight-semibold);
}

h4 {
  font-size: 1.5rem;
  font-weight: var(--font-weight-semibold);
}

h5 {
  font-size: 1.25rem;
  font-weight: var(--font-weight-medium);
}

h6 {
  font-size: 1.125rem;
  font-weight: var(--font-weight-medium);
}

p {
  margin: 0 0 var(--space-4) 0;
  color: var(--color-text-secondary);
}

.animated-text {
  animation: slideInUp 1s ease-out;
}

/* Container */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

/* Section Layouts */
.section {
  position: relative;
  overflow: hidden;
}

.section-white {
  background: var(--color-white);
  padding: var(--space-20) 0;
}

.section-blue {
  background: var(--bg-section-alt);
  padding: var(--space-20) 0;
}

.section-pink {
  background: var(--bg-section-pink);
  padding: var(--space-20) 0;
  border-top: 3px solid var(--primary-pink);
  border-bottom: 3px solid var(--primary-pink);
}

[data-color-scheme="dark"] .section-white {
  background: var(--color-gray-900);
}

[data-color-scheme="dark"] .section-blue {
  background: var(--color-gray-800);
}

[data-color-scheme="dark"] .section-pink {
  background: var(--color-gray-800);
}

/* Section Headers */
.section-header {
  text-align: center;
  margin-bottom: var(--space-16);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  animation: fadeInScale 1s ease-out;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-4);
  color: var(--color-text);
}

.section-description {
  font-size: 1.25rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--color-border-light);
  z-index: var(--z-fixed);
  transition: all var(--transition-normal);
}

[data-color-scheme="dark"] .header {
  background: rgba(31, 41, 55, 0.95);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) 0;
  min-height: 70px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-weight: var(--font-weight-bold);
  font-size: 1.25rem;
  color: var(--color-text);
  text-decoration: none;
}

.nav-logo {
  transition: transform var(--transition-fast);
}

.nav-brand:hover .nav-logo {
  transform: rotate(90deg) scale(1.1);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav-link {
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  text-decoration: none;
  position: relative;
  transition: color var(--transition-fast);
  padding: var(--space-2) 0;
}

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

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

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

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

.theme-switch-input {
  opacity: 0;
  width: 0;
  height: 0;
}

.theme-toggle-label {
  display: inline-block;
  width: 60px;
  height: 30px;
  background: var(--color-gray-200);
  border-radius: var(--radius-full);
  position: relative;
  cursor: pointer;
  transition: background var(--transition-normal);
  border: 2px solid var(--color-border);
}

[data-color-scheme="dark"] .theme-toggle-label {
  background: var(--color-gray-700);
}

.theme-switch-input:checked+.theme-toggle-label {
  background: var(--primary-blue);
}

.toggle-slider {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 22px;
  height: 22px;
  background: var(--color-white);
  border-radius: 50%;
  transition: all var(--transition-normal);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  box-shadow: var(--shadow-sm);
}

.theme-switch-input:checked+.theme-toggle-label .toggle-slider {
  transform: translateX(30px);
}

.sun-icon {
  opacity: 1;
  transition: opacity var(--transition-normal);
}

.moon-icon {
  position: absolute;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.theme-switch-input:checked+.theme-toggle-label .sun-icon {
  opacity: 0;
}

.theme-switch-input:checked+.theme-toggle-label .moon-icon {
  opacity: 1;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: all var(--transition-normal);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: var(--space-20) 0 var(--space-16);
  position: relative;
  overflow: hidden;
}

.hero-content {
  max-width: 800px;
  text-align: center;
  margin: 0 auto;
  animation: slideInUp 1s ease-out;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  background: var(--light-blue);
  color: var(--primary-blue);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--space-6);
  border: 1px solid rgba(0, 120, 212, 0.2);
  animation: bounce 2s infinite;
}

.badge-icon {
  animation: pulse 2s ease-in-out infinite;
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: var(--font-weight-extrabold);
  line-height: 1.1;
  margin-bottom: var(--space-6);
  color: var(--color-text);
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-8);
  line-height: 1.6;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  animation: fadeInScale 1s ease-out 0.3s both;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  margin: var(--space-8) auto;
  padding: var(--space-6);
  background: rgba(255, 255, 255, 0.9);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border-light);
  backdrop-filter: blur(10px);
  max-width: 600px;
  animation: slideInUp 1s ease-out 0.6s both;
}

[data-color-scheme="dark"] .hero-stats {
  background: rgba(31, 41, 55, 0.9);
}

.stat-item {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: 2rem;
  font-weight: var(--font-weight-bold);
  line-height: 1;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  font-weight: var(--font-weight-medium);
}

.hero-buttons {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
  animation: slideInUp 1s ease-out 0.9s both;
}

/* About Section */
.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: start;
}

.about-mission h3 {
  margin-bottom: var(--space-4);
  font-size: 1.5rem;
}

.about-mission p {
  font-size: 1.125rem;
  line-height: 1.7;
  margin-bottom: var(--space-8);
}

.about-achievements {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.achievement-item {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-light);
  transition: transform var(--transition-normal);
}

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

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

.achievement-icon {
  font-size: 2rem;
  flex-shrink: 0;
}

.achievement-details h4 {
  font-size: 1rem;
  margin-bottom: var(--space-1);
  color: var(--color-text);
}

.achievement-details p {
  margin: 0;
  font-weight: var(--font-weight-medium);
  font-size: 0.875rem;
}

.about-cards {
  display: grid;
  gap: var(--space-4);
}

.about-card {
  background: var(--color-white);
  padding: var(--space-6);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border-light);
  transition: all var(--transition-normal);
}

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

.about-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: var(--shadow-xl);
}

.card-icon {
  margin-bottom: var(--space-4);
}

.about-card h4 {
  color: var(--color-text);
  margin-bottom: var(--space-3);
  font-size: 1.25rem;
}

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

/* Enhanced Leadership Section */
.members-carousel-container {
  position: relative;
}

.members-swiper {
  padding: var(--space-4) 0 var(--space-8);
}

.member-card {
  height: 400px;
  perspective: 1000px;
  cursor: pointer;
}

.card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  text-align: center;
  transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
  transform-style: preserve-3d;
}

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

.card-front,
.card-back {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  background: var(--color-white);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-lg);
  border: 2px solid transparent;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: var(--space-6);
  transition: all var(--transition-normal);
}

.member-card:hover .card-front,
.member-card:hover .card-back {
  border-color: var(--primary-blue);
  box-shadow: var(--shadow-blue);
}

[data-color-scheme="dark"] .card-front,
[data-color-scheme="dark"] .card-back {
  background: var(--color-surface);
}

.card-back {
  transform: rotateY(180deg);
}

.card-front img {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: var(--space-4);
  border: 4px solid var(--light-blue);
  transition: border-color var(--transition-normal);
}

.member-card:hover .card-front img {
  border-color: var(--primary-pink);
}

.card-front h4 {
  font-size: 1.25rem;
  margin-bottom: var(--space-2);
  color: var(--color-text);
}

.card-front p {
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--space-4);
}

.member-action {
  padding: var(--space-2) var(--space-4);
  background: var(--light-blue);
  color: var(--primary-blue);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: var(--font-weight-medium);
}

.member-details {
  text-align: center;
}

.member-details h4 {
  font-size: 1.25rem;
  margin-bottom: var(--space-1);
  color: var(--color-text);
}

.member-role {
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--space-3);
}

.member-expertise {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
  line-height: 1.5;
}

.member-contact {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.linkedin-link,
.email-link {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--primary-blue);
  color: var(--color-white);
  text-decoration: none;
  border-radius: var(--radius-lg);
  font-size: 0.875rem;
  font-weight: var(--font-weight-medium);
  transition: all var(--transition-normal);
}

.linkedin-link:hover,
.email-link:hover {
  background: var(--deep-blue);
  transform: translateY(-2px) scale(1.05);
}

.email-link {
  background: var(--primary-pink);
}

.email-link:hover {
  background: var(--accent-pink);
}

/* Creative Enhanced Navigation Arrows */
.creative-arrow {
  width: 60px;
  height: 60px;
  background: var(--color-white);
  border-radius: 50%;
  box-shadow: var(--shadow-lg);
  border: 2px solid var(--primary-blue);
  color: var(--primary-blue);
  transition: all var(--transition-normal);
  position: absolute;
  /* FIX: anchor on slider */
  top: 50%;
  transform: translateY(-50%);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  cursor: pointer;
}

/* Place next arrow right, prev arrow left */
.swiper-button-next.creative-arrow {
  right: 15px;
}

.swiper-button-prev.creative-arrow {
  left: 15px;
}

.creative-arrow::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--gradient-blue);
  transition: left var(--transition-slow);
  z-index: 1;
  pointer-events: none;
  /* FIX: overlay won't block clicks */
}

.creative-arrow:hover::before {
  left: 0;
}

.creative-arrow svg {
  position: relative;
  z-index: 2;
  transition: all var(--transition-normal);
}

.creative-arrow:hover {
  transform: translateY(-50%) scale(1.1);
  /* stay centered on hover */
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-pink);
  animation: pulse 1.5s infinite;
}

.creative-arrow:hover svg {
  color: white;
}

.arrow-glow {
  position: absolute;
  top: -10px;
  left: -10px;
  right: -10px;
  bottom: -10px;
  background: radial-gradient(circle, rgba(0, 120, 212, 0.2), transparent);
  border-radius: 50%;
  opacity: 0;
  transition: opacity var(--transition-normal);
  animation: glow 2s infinite;
  pointer-events: none;
  /* FIX: glow is visual only */
}

.creative-arrow:hover .arrow-glow {
  opacity: 1;
}

[data-color-scheme="dark"] .creative-arrow {
  background: var(--color-surface);
}


/* Programs Section */
.programs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-8);
}

.program-card {
  background: var(--color-white);
  padding: var(--space-8);
  border-radius: var(--radius-2xl);
  border: 1px solid var(--color-border-light);
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.program-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-blue);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

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

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

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

.program-icon {
  margin-bottom: var(--space-6);
  display: flex;
  justify-content: center;
}

.icon-background {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin: 0 auto;
  transition: all var(--transition-normal);
}

.blue-program-icon .icon-background.blue-bg {
  background: var(--light-blue);
  border: 2px solid var(--primary-blue);
}

.pink-program-icon .icon-background.pink-bg {
  background: var(--light-pink);
  border: 2px solid var(--primary-pink);
}

.program-card:hover .icon-background {
  transform: scale(1.1) rotate(10deg);
}

.program-card h3 {
  color: var(--color-text);
  margin-bottom: var(--space-4);
  font-size: 1.5rem;
}

.program-card>p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
  line-height: 1.6;
}

.program-features {
  list-style: none;
  padding: 0;
  margin: 0;
}

.program-features li {
  padding: var(--space-2) 0;
  padding-left: var(--space-6);
  position: relative;
  color: var(--color-text-secondary);
  border-bottom: 1px solid var(--color-border-light);
}

.program-features li:last-child {
  border-bottom: none;
}

.program-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--primary-blue);
  font-weight: var(--font-weight-bold);
  font-size: 1.1em;
}

/* Events Section */
.events-swiper {
  padding: var(--space-4) 0 var(--space-8);
}

.event-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border-light);
  transition: all var(--transition-normal);
  height: 100%;
}

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

.event-card:hover {
  transform: translateY(-5px) scale(1.02);
  box-shadow: var(--shadow-xl);
}

.event-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.event-card:hover img {
  transform: scale(1.1);
}

.event-content {
  padding: var(--space-6);
}

.event-badge {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--space-2);
}

.blue-badge {
  background: var(--light-blue);
  color: var(--primary-blue);
}

.pink-badge {
  background: var(--light-pink);
  color: var(--primary-pink);
}

.event-date {
  color: var(--color-text-muted);
  font-size: 0.875rem;
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--space-3);
}

.event-card h3 {
  color: var(--color-text);
  margin-bottom: var(--space-3);
  font-size: 1.25rem;
}

.event-card p {
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-4);
}

.event-meta {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: var(--space-4);
}

.event-attendees {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

/* Join Club Section */
.join-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: start;
}

.join-benefits h3 {
  font-size: 1.75rem;
  margin-bottom: var(--space-6);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

.benefit-item {
  background: var(--color-white);
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-light);
  transition: all var(--transition-normal);
  text-align: center;
}

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

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

.benefit-icon {
  font-size: 2rem;
  margin-bottom: var(--space-2);
}

.benefit-item h4 {
  font-size: 1rem;
  margin-bottom: var(--space-2);
  color: var(--color-text);
}

.benefit-item p {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  margin: 0;
  line-height: 1.4;
}

.join-form-container {
  background: var(--color-white);
  padding: var(--space-8);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
  border: 2px solid var(--primary-blue);
}

[data-color-scheme="dark"] .join-form-container {
  background: var(--color-surface);
}

.join-form h3 {
  font-size: 1.5rem;
  margin-bottom: var(--space-2);
}

.join-form>p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
}

/* Form Styles */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.form-group {
  margin-bottom: var(--space-4);
}

.form-label {
  display: block;
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
  margin-bottom: var(--space-2);
  font-size: 0.875rem;
}

.form-control {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  font-size: 1rem;
  font-family: inherit;
  color: var(--color-text);
  background: var(--color-background);
  transition: all var(--transition-normal);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 3px rgba(0, 120, 212, 0.1);
  transform: translateY(-2px);
}

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

textarea.form-control {
  resize: vertical;
  min-height: 100px;
}

select.form-control {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
  background-position: right 0.75rem center;
  background-repeat: no-repeat;
  background-size: 1.5em 1.5em;
  padding-right: 2.5rem;
}

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

.checkbox-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
  padding: var(--space-2);
  border-radius: var(--radius-md);
  transition: background-color var(--transition-fast);
}

.checkbox-item:hover {
  background-color: var(--light-blue);
}

.checkbox-item input[type="checkbox"] {
  display: none;
}

.checkmark {
  width: 20px;
  height: 20px;
  border: 2px solid var(--primary-blue);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.checkbox-item input[type="checkbox"]:checked+.checkmark {
  background-color: var(--primary-blue);
}

.checkbox-item input[type="checkbox"]:checked+.checkmark::after {
  content: '✓';
  color: white;
  font-size: 12px;
  font-weight: bold;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-size: 1rem;
  font-weight: var(--font-weight-medium);
  border-radius: var(--radius-lg);
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.animated-btn {
  position: relative;
}

.animated-btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: all var(--transition-slow);
}

.animated-btn:hover::before {
  width: 300px;
  height: 300px;
}

.btn--primary {
  background: var(--gradient-blue);
  color: white;
  box-shadow: var(--shadow-blue);
}

.btn--primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: var(--shadow-xl);
}

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

.btn--outline:hover {
  background: var(--primary-blue);
  color: white;
  transform: translateY(-3px) scale(1.02);
}

.btn--lg {
  padding: var(--space-4) var(--space-8);
  font-size: 1.125rem;
}

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

.btn-icon {
  flex-shrink: 0;
}

.btn-text {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.btn-loader {
  display: none;
  align-items: center;
  gap: var(--space-2);
}

.btn-loader.active {
  display: flex;
}

.spinner {
  animation: spin 1s linear infinite;
}

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

/* Next Session Section */
.session-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: start;
}

.session-card {
  background: var(--color-white);
  padding: var(--space-8);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border-light);
}

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

.session-card h3 {
  font-size: 1.75rem;
  margin-bottom: var(--space-6);
}

.session-details {
  margin-bottom: var(--space-6);
}

.session-detail {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  color: var(--color-text-secondary);
}

.session-detail svg {
  flex-shrink: 0;
}

.session-description {
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-6);
}

.session-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.session-stat {
  text-align: center;
  padding: var(--space-4);
  background: var(--light-blue);
  border-radius: var(--radius-lg);
  border: 1px solid var(--primary-blue);
}

.session-stat .stat-number {
  display: block;
  font-size: 1.75rem;
  font-weight: var(--font-weight-bold);
  line-height: 1;
}

.session-stat .stat-label {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  font-weight: var(--font-weight-medium);
}

.session-form {
  background: var(--color-white);
  padding: var(--space-8);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border-light);
}

[data-color-scheme="dark"] .session-form {
  background: var(--color-surface);
}

.session-form h3 {
  color: var(--color-text);
  margin-bottom: var(--space-2);
  font-size: 1.5rem;
}

.session-form>p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
}

.session-note,
.form-note {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-4);
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.session-note svg,
.form-note svg {
  flex-shrink: 0;
}

/* Partners Section */
.partners-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
  max-width: 600px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .partners-grid {
    grid-template-columns: repeat(4, 1fr);
    max-width: 800px;
  }
}

.partner-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  background: var(--color-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border-light);
  transition: all var(--transition-normal);
  height: 120px;
}

[data-color-scheme="dark"] .partner-logo {
  background: var(--color-surface);
}

.partner-logo img {
  max-width: 100%;
  max-height: 80px;
  object-fit: contain;
  filter: grayscale(100%);
  transition: all var(--transition-normal);
}

.partner-logo:hover {
  transform: translateY(-5px) scale(1.05);
  box-shadow: var(--shadow-xl);
}

.partner-logo:hover img {
  filter: grayscale(0%);
}

/* Footer */
.footer {
  background: var(--bg-footer);
  color: var(--color-gray-200);
  padding: var(--space-20) 0 var(--space-8);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-12);
  margin-bottom: var(--space-12);
}

.footer-section h3 {
  color: var(--color-white);
  margin-bottom: var(--space-6);
  font-size: 1.25rem;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  color: var(--color-gray-300);
}

.contact-item svg {
  flex-shrink: 0;
  margin-top: 2px;
}

.contact-item div strong {
  color: var(--color-white);
  display: block;
  margin-bottom: var(--space-1);
  font-weight: var(--font-weight-semibold);
}

.contact-item div p {
  margin: 0;
  line-height: 1.5;
}

.quick-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.quick-links a {
  color: var(--color-gray-300);
  text-decoration: none;
  transition: all var(--transition-fast);
  padding: var(--space-1) 0;
  border-left: 3px solid transparent;
  padding-left: var(--space-3);
}

.quick-links a:hover {
  color: var(--primary-blue);
  border-left-color: var(--primary-blue);
  padding-left: var(--space-4);
}

.newsletter-form {
  display: flex;
  gap: var(--space-2);
  margin: var(--space-4) 0 var(--space-6);
}

.newsletter-input {
  flex: 1;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--color-white);
}

.newsletter-input::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

.newsletter-btn {
  padding: var(--space-3);
  min-width: auto;
}

.social-links {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.social-link {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  text-decoration: none;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: var(--font-weight-medium);
  transition: all var(--transition-normal);
  border: 1px solid transparent;
}

.blue-social {
  background: rgba(0, 120, 212, 0.1);
  color: var(--primary-blue);
  border-color: rgba(0, 120, 212, 0.2);
}

.blue-social:hover {
  background: var(--primary-blue);
  color: var(--color-white);
  transform: translateY(-2px);
}

.pink-social {
  background: rgba(233, 30, 99, 0.1);
  color: var(--primary-pink);
  border-color: rgba(233, 30, 99, 0.2);
}

.pink-social:hover {
  background: var(--primary-pink);
  color: var(--color-white);
  transform: translateY(-2px);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--space-8);
}

.footer-bottom-content {
  text-align: center;
  color: var(--color-gray-400);
}

.footer-bottom-content p {
  margin-bottom: var(--space-2);
}

/* Modal */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal);
}

.modal.hidden {
  display: none;
}

.modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
}

.modal-content {
  background: var(--color-white);
  padding: var(--space-8);
  border-radius: var(--radius-2xl);
  max-width: 400px;
  margin: var(--space-6);
  position: relative;
  z-index: 1;
  text-align: center;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--color-border-light);
}

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

.modal-icon {
  margin-bottom: var(--space-4);
  display: flex;
  justify-content: center;
}

.modal-content h3 {
  color: var(--color-text);
  margin-bottom: var(--space-4);
  font-size: 1.5rem;
}

.modal-content p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
  line-height: 1.6;
}

/* Swiper Pagination */
.swiper-pagination-bullet {
  background: var(--primary-blue);
  opacity: 0.3;
  width: 12px;
  height: 12px;
}

.swiper-pagination-bullet-active {
  opacity: 1;
  transform: scale(1.2);
}

/* Scroll Animations */
.scroll-reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease-out;
}

.scroll-reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Form Validation States */
.form-control.error {
  border-color: var(--color-error) !important;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1) !important;
  animation: shake 0.5s ease-in-out;
}

.form-control.valid {
  border-color: var(--color-success) !important;
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1) !important;
}

@keyframes shake {

  0%,
  100% {
    transform: translateX(0);
  }

  25% {
    transform: translateX(-5px);
  }

  75% {
    transform: translateX(5px);
  }
}

.error-message {
  color: var(--color-error);
  font-size: 0.875rem;
  margin-top: 0.5rem;
  animation: slideInUp 0.3s ease;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Responsive Design */
@media (max-width: 1024px) {

  .about-content,
  .session-content,
  .join-content {
    grid-template-columns: 1fr;
    gap: var(--space-12);
  }

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

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

@media (max-width: 768px) {
  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    margin: var(--space-2);
    padding: var(--space-4);
    box-shadow: var(--shadow-xl);
    flex-direction: column;
    gap: var(--space-4);
  }

  [data-color-scheme="dark"] .nav-menu {
    background: var(--color-surface);
  }

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

  .nav-toggle {
    display: flex;
  }

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

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

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

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

  .section-white,
  .section-blue,
  .section-pink {
    padding: var(--space-12) 0;
  }

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

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

  .checkbox-group {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .container {
    padding: 0 var(--space-4);
  }

  .hero-stats {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-3);
    padding: var(--space-4);
  }

  .stat-number {
    font-size: 1.5rem;
  }

  .stat-label {
    font-size: 0.75rem;
  }

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

  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .newsletter-form {
    flex-direction: column;
  }

  .social-links {
    justify-content: center;
  }

  .creative-arrow {
    width: 50px;
    height: 50px;
  }
}

/* Accessibility improvements */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .scroll-reveal {
    opacity: 1;
    transform: none;
  }

  .floating-shapes,
  .particle-system,
  .gradient-waves {
    display: none;
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --color-border: var(--color-gray-400);
    --color-text-secondary: var(--color-gray-700);
  }
}

/* Print styles */
@media print {

  .header,
  .footer,
  .swiper-button-next,
  .swiper-button-prev,
  .animated-background {
    display: none;
  }
}

/* Additional Modal Animations */
@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: translateY(-100px) scale(0.8) rotateX(15deg);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1) rotateX(0deg);
  }
}

@keyframes modalSlideOut {
  from {
    opacity: 1;
    transform: translateY(0) scale(1) rotateX(0deg);
  }

  to {
    opacity: 0;
    transform: translateY(-100px) scale(0.8) rotateX(15deg);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

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

@keyframes ripple {
  to {
    transform: scale(4);
    opacity: 0;
  }
}