/* ===================================================
   VARIABLES: COLORS, TYPOGRAPHY, SPACING, EFFECTS
   =================================================== */
:root {
  /* Color Palette - lively and modern, board-game-inspired */
  --color-background: #faf7f1;
  --color-surface: #fffef9;
  --color-text: #22242a;
  --color-primary: #0b8ffe;
  --color-success: #39b672;
  --color-warning: #ffa14a;
  --color-danger: #e54d3a;
  --color-gray-900: #1c1d22;
  --color-gray-700: #393c40;
  --color-gray-500: #707178;
  --color-gray-300: #d1d2dc;
  --color-gray-100: #f5f5fa;

  /* Typography */
  --font-sans: 'Inter', 'Segoe UI', Arial, Helvetica, sans-serif;
  --font-head: 'Baloo 2', 'Fredoka', 'Luckiest Guy', cursive, var(--font-sans);
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;  /* 16px */
  --font-size-lg: 1.25rem;
  --font-size-xl: 1.5rem;
  --font-size-2xl: 2rem;
  --font-size-3xl: 2.75rem;
  --line-height-base: 1.65;
  --line-height-tight: 1.2;
  --line-length: 72ch;

  /* Spacing Scale (0,2,4,8...96px) */
  --space-0: 0;
  --space-1: 2px;
  --space-2: 4px;
  --space-3: 8px;
  --space-4: 12px;
  --space-5: 16px;
  --space-6: 24px;
  --space-7: 32px;
  --space-8: 48px;
  --space-9: 64px;
  --space-10: 96px;

  /* Radius, Shadow, Transitions */
  --radius-sm: 4px;
  --radius-md: 10px;
  --radius-lg: 24px;
  --shadow-xs: 0 1px 2px rgba(44,61,96,0.03);
  --shadow-md: 0 4px 16px rgba(44,61,96,0.08);
  --shadow-lg: 0 8px 32px rgba(44,61,96,0.15);
  --transition-fast: 0.15s cubic-bezier(.75,.05,.86,.73);
  --transition-base: 0.23s cubic-bezier(.5,1.6,.47,.96);
  --focus-ring: 0 0 0 3px rgba(11,143,254,0.3);
}

/* =============
   RESET/NORMALIZE
   ============= */
html {
  box-sizing: border-box;
  scroll-behavior: smooth;
  font-size: 16px;
  background: var(--color-background);
}
*, *::before, *::after {
  box-sizing: inherit;
}
body, h1, h2, h3, h4, h5, h6, p, ul, ol, figure, blockquote, dl, dd {
  margin: 0;
}
ul, ol {
  padding-left: var(--space-5);
}
img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
  height: auto;
}
button, input, textarea, select {
  font: inherit;
  color: inherit;
}
fieldset {
  border: 0;
  margin: 0;
  padding: 0;
}
pre, code {
  font-family: 'Fira Mono', Menlo, Monaco, 'Courier New', monospace;
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

/* =============
   BASE STYLES
   ============= */
body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-background);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  min-height: 100vh;
  letter-spacing: 0.003em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

main {
  display: block;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-head);
  font-weight: 700;
  line-height: var(--line-height-tight);
  color: var(--color-primary);
}
h1 { font-size: var(--font-size-3xl); margin: var(--space-8) 0 var(--space-5) 0; }
h2 { font-size: var(--font-size-2xl); margin: var(--space-7) 0 var(--space-4) 0; }
h3 { font-size: var(--font-size-xl); margin: var(--space-6) 0 var(--space-3) 0; }
h4 { font-size: var(--font-size-lg); margin: var(--space-5) 0 var(--space-2) 0; }
h5 { font-size: var(--font-size-base); margin: var(--space-4) 0 var(--space-1) 0; }
h6 { font-size: var(--font-size-sm); margin: var(--space-3) 0 var(--space-1) 0; }
p, ul, ol, blockquote {
  margin-bottom: var(--space-5);
}
p {
  max-width: var(--line-length);
}

/* Links */
a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--transition-fast);
}
a:hover,
a:active {
  color: var(--color-success);
}
a:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
  border-radius: var(--radius-sm);
}

/* =============
   UTILITIES
   ============= */
/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-5);
  padding-right: var(--space-5);
}

/* Flex helpers */
.flex {
  display: flex;
}
.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}
.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.flex-col {
  display: flex;
  flex-direction: column;
}

/* Grid helpers */
.grid {
  display: grid;
  gap: var(--space-5);
}
.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}
.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

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

/* =============
   COMPONENTS
   ============= */
/* BUTTONS */
.button, button, [type="button"], [type="submit"], [type="reset"] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4) var(--space-6);
  font-size: var(--font-size-base);
  font-family: var(--font-sans);
  font-weight: 600;
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xs);
  cursor: pointer;
  transition: background var(--transition-fast), box-shadow var(--transition-fast);
  gap: var(--space-2);
  position: relative;
  text-decoration: none;
}
.button:hover,
.button:focus-visible,
button:hover,
button:focus-visible,
[type="button"]:hover,
[type="button"]:focus-visible {
  background: var(--color-success);
  box-shadow: var(--shadow-md);
}
.button:active,
button:active,
[type="button"]:active {
  background: var(--color-warning);
}
.button:disabled,
button:disabled,
[type="button"]:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  box-shadow: none;
  background: var(--color-gray-300);
}

/* INPUTS */
input,
select,
textarea {
  width: 100%;
  padding: var(--space-4);
  border: 1.5px solid var(--color-gray-300);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-gray-900);
  font-size: var(--font-size-base);
  margin-bottom: var(--space-5);
  box-shadow: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
input:focus,
select:focus,
textarea:focus {
  border-color: var(--color-primary);
  outline: none;
  box-shadow: var(--focus-ring);
}
input:disabled,
select:disabled,
textarea:disabled {
  background: var(--color-gray-100);
  color: var(--color-gray-500);
  cursor: not-allowed;
  opacity: 0.6;
}

/* CARD */
.card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--space-7);
  margin-bottom: var(--space-6);
  transition: box-shadow var(--transition-base);
}
.card:hover,
.card:focus-within {
  box-shadow: 0 8px 40px rgba(11,143,254,0.16);
}

/* FOCUS VISIBLE (for accessibility) */
:focus:not(:focus-visible) {
  outline: none;
  box-shadow: none;
}
:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

/* =============
   HEADER & FOOTER STYLES
   ============= */
.main-header {
  background: var(--color-surface);
  box-shadow: var(--shadow-xs);
  position: sticky;
  top: 0;
  z-index: 48;
  border-bottom: 1.5px solid var(--color-gray-100);
}
.site-logo {
  font-family: var(--font-head);
  font-size: 2rem;
  letter-spacing: 1px;
  color: var(--color-primary);
  text-decoration: none;
}
.main-nav {
  display: flex;
  gap: var(--space-6);
      margin-top: var(--space-5);
}
.main-nav li {
  list-style: none;
}
.main-nav a {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-gray-900);
  text-decoration: none;
  padding: var(--space-4) var(--space-2);
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background var(--transition-fast);
  outline: none;
}
.main-nav a:hover, .main-nav a:focus-visible {
  background: var(--color-primary);
  color: #fff;
}
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  padding: var(--space-4);
  margin-left: var(--space-4);
  border-radius: var(--radius-md);
}
.burger {
  display: block;
  width: 2rem;
  height: 0.28rem;
  background: var(--color-primary);
  border-radius: 3px;
  box-shadow: 0 7px 0 0 var(--color-primary), 0 14px 0 0 var(--color-primary);
  position: relative;
}
@media (max-width: 900px) {
  .main-nav {
    position: absolute;
    right: 0;
    top: 100%;
    flex-direction: column;
    align-items: flex-start;
    background: var(--color-surface);
    box-shadow: var(--shadow-md);
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    padding: var(--space-6);
    z-index: 100;
    min-width: 240px;
    display: none;
    margin: 0;
  }
  .main-nav.open {
    display: flex;
  }
  .mobile-menu-toggle {
    display: block;
    margin-bottom: 15px;
  }
}

.main-footer {
  background: var(--color-surface);
  box-shadow: 0 -2px 10px rgba(44,61,96,0.04);
  margin-top: var(--space-10);
  position: relative;
  padding-bottom: var(--space-10);
}
.footer-content {
  padding: var(--space-8) 0 0 0;
}
.footer-sections {
  gap: var(--space-5);
}
.footer-brand {
  font-family: var(--font-head);
}
.footer-site {
  font-size: var(--font-size-2xl);
  color: var(--color-primary);
  font-weight: bold;
  display: block;
}
.footer-desc {
  margin-top: var(--space-2);
  color: var(--color-gray-500);
  font-size: var(--font-size-sm);
}
.footer-nav ul,
.footer-legal ul {
  margin: var(--space-3) 0 0 0;
  padding: 0;
  list-style: none;
}
.footer-nav a, .footer-legal a {
  color: var(--color-gray-900);
  text-decoration: none;
  font-size: var(--font-size-sm);
  display: block;
  padding: var(--space-2) 0;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
}
.footer-nav a:hover, .footer-legal a:hover {
  color: var(--color-primary);
  background: var(--color-gray-100);
}
.footer-bottom {
  margin-top: var(--space-7);
  font-size: var(--font-size-xs);
  color: var(--color-gray-500);
}

/* =============
   COOKIE CONSENT BANNER
   ============= */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100vw;
  background: var(--color-primary);
  color: #fff;
  z-index: 3000;
  box-shadow: 0 -2px 12px rgba(11,143,254,0.05);
  padding: var(--space-5) 0;
  animation: slideInCookie 0.5s ease;
}
.cookie-banner-container {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-6);
  font-size: var(--font-size-sm);
}
.cookie-buttons {
  display: flex;
  gap: var(--space-4);
}
.button.cookie-accept,
.button.cookie-reject {
  font-size: var(--font-size-sm);
  background: #fff;
  color: var(--color-primary);
  border: 2px solid #fff;
  box-shadow: none;
}
.button.cookie-reject {
  background: none;
  border: 2px solid #fff;
  color: #fff;
}
.button.cookie-accept:hover {
  background: var(--color-success);
  color: #fff;
  border: 2px solid var(--color-success);
}
.button.cookie-reject:hover {
  background: #fff;
  color: var(--color-primary);
}
@keyframes slideInCookie {
  from { transform: translateY(100%); }
  to { transform: translateY(0); }
}

/* Accessibility skip link */
.skip-link {
  position: absolute;
  left: -999px;
  top: 12px;
  z-index: 3001;
  background: var(--color-primary);
  color: #fff;
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-xs);
}
.skip-link:focus {
  left: 12px;
  outline: 2px solid var(--color-success);
}

@media (max-width: 900px) {
  .footer-content, .cookie-banner-container { flex-direction: column; gap: var(--space-4); }
}
@media (max-width: 600px) {
  .cookie-banner { font-size: var(--font-size-xs); padding: var(--space-4) 0; }
}

/* =============
   RESPONSIVE
   ============= */
@media (max-width: 900px) {
  .container { max-width: 98vw; }
  h1 { font-size: 2.2rem; }
  h2 { font-size: 1.5rem; }
  .card { padding: var(--space-5); }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  html { font-size: 15px; }
  .container { padding-left: var(--space-3); padding-right: var(--space-3); }
  .card { padding: var(--space-4); }
}