/* ============================================
   WILDERNESS THEME - NordicGlowPlay
   Nature-inspired design system
   Forest | Mountains | Northern Lights | Water
   ============================================ */

/* Typography - System fonts for performance */
@font-face {
  font-family: "Alpine";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: local("Segoe UI"), local("Roboto"), local("Helvetica Neue"), local("Arial");
}

@font-face {
  font-family: "Alpine";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: local("Segoe UI Semibold"), local("Roboto Medium"), local("Helvetica Neue Medium");
}

@font-face {
  font-family: "Alpine";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: local("Segoe UI Bold"), local("Roboto Bold"), local("Helvetica Neue Bold");
}

/* Nature Color Palette */
:root {
  /* Primary forest greens */
  --forest-deep: #1a3a2f;
  --forest-main: #2d5a4a;
  --forest-light: #4a7c6b;
  --forest-mist: #7ba396;
  
  /* Mountain blues */
  --mountain-night: #1a2a3a;
  --mountain-dusk: #2c4a5e;
  --mountain-day: #4a7a8c;
  --mountain-sky: #7ab5c7;
  
  /* Northern light accents */
  --aurora-green: #4ade80;
  --aurora-teal: #2dd4bf;
  --aurora-blue: #38bdf8;
  --aurora-purple: #a78bfa;
  
  /* Natural neutrals */
  --stone-dark: #374151;
  --stone-mid: #6b7280;
  --stone-light: #9ca3af;
  --mist-white: #f8fafc;
  --snow-white: #ffffff;
  
  /* Functional colors */
  --earth-warm: #d97706;
  --moss-success: #22c55e;
  --sunset-alert: #ef4444;
  
  /* Gradients */
  --gradient-forest: linear-gradient(135deg, var(--forest-deep) 0%, var(--forest-main) 100%);
  --gradient-mountain: linear-gradient(180deg, var(--mountain-night) 0%, var(--mountain-dusk) 50%, var(--mountain-day) 100%);
  --gradient-aurora: linear-gradient(135deg, var(--aurora-green) 0%, var(--aurora-teal) 50%, var(--aurora-blue) 100%);
  --gradient-sky: linear-gradient(180deg, var(--mountain-sky) 0%, var(--mist-white) 100%);
  
  /* Spacing scale */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  
  /* Border radius */
  --curve-sm: 0.375rem;
  --curve-md: 0.5rem;
  --curve-lg: 0.75rem;
  --curve-xl: 1rem;
  --curve-full: 9999px;
  
  /* Shadows */
  --shadow-mist: 0 1px 3px rgba(26, 58, 47, 0.1);
  --shadow-fog: 0 4px 6px -1px rgba(26, 58, 47, 0.1), 0 2px 4px -1px rgba(26, 58, 47, 0.06);
  --shadow-cloud: 0 10px 15px -3px rgba(26, 58, 47, 0.1), 0 4px 6px -2px rgba(26, 58, 47, 0.05);
  --shadow-storm: 0 20px 25px -5px rgba(26, 58, 47, 0.1), 0 10px 10px -5px rgba(26, 58, 47, 0.04);
  
  /* Layout */
  --content-max: 1200px;
  --content-narrow: 800px;
  --content-wide: 1400px;
  
  /* Transitions */
  --motion-swift: 150ms ease;
  --motion-smooth: 300ms ease;
  --motion-gentle: 500ms ease;
}

/* Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: "Alpine", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--stone-dark);
  background: var(--mist-white);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.3;
  color: var(--forest-deep);
}

h1 { font-size: 2.25rem; }
h2 { font-size: 1.75rem; }
h3 { font-size: 1.375rem; }
h4 { font-size: 1.125rem; }

p { margin-bottom: var(--space-md); }
p:last-child { margin-bottom: 0; }

a {
  color: var(--forest-main);
  text-decoration: none;
  transition: color var(--motion-swift);
}

a:hover { color: var(--aurora-teal); }

ul, ol {
  list-style: none;
}

img, svg {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
}

/* Layout Containers */
.wilderness-wrap {
  width: 100%;
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.wilderness-wrap--narrow {
  max-width: var(--content-narrow);
}

.wilderness-wrap--wide {
  max-width: var(--content-wide);
}

/* Site Header */
.site-crown {
  background: var(--gradient-forest);
  padding: var(--space-md) 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-fog);
}

.site-crown__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
}

.site-crown__brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.site-crown__brand img {
  height: 42px;
  width: auto;
}

.site-crown__brand-text {
  color: var(--snow-white);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}

/* Navigation */
.trail-nav {
  flex: 1;
}

.trail-nav__paths {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
}

.trail-nav__path {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.875rem;
  font-weight: 500;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--curve-md);
  transition: all var(--motion-swift);
}

.trail-nav__path:hover {
  color: var(--snow-white);
  background: rgba(255, 255, 255, 0.1);
}

.trail-nav__path--active {
  color: var(--snow-white);
  background: rgba(255, 255, 255, 0.15);
}

/* Mobile Navigation Toggle */
.trail-nav__toggle {
  display: none;
  background: transparent;
  border: none;
  padding: var(--space-sm);
  cursor: pointer;
}

.trail-nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--snow-white);
  margin: 5px 0;
  transition: var(--motion-swift);
}

/* Buttons */
.nature-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-lg);
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--curve-lg);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--motion-smooth);
  text-decoration: none;
}

.nature-btn--primary {
  background: var(--gradient-aurora);
  color: var(--forest-deep);
  border-color: transparent;
}

.nature-btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-cloud);
  color: var(--forest-deep);
}

.nature-btn--secondary {
  background: transparent;
  color: var(--snow-white);
  border-color: rgba(255, 255, 255, 0.5);
}

.nature-btn--secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--snow-white);
  color: var(--snow-white);
}

.nature-btn--outline {
  background: transparent;
  color: var(--forest-main);
  border-color: var(--forest-main);
}

.nature-btn--outline:hover {
  background: var(--forest-main);
  color: var(--snow-white);
}

.nature-btn--large {
  padding: var(--space-md) var(--space-2xl);
  font-size: 1.125rem;
}

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

/* Hero Section */
.horizon-hero {
  background: var(--gradient-mountain);
  padding: var(--space-3xl) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.horizon-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(ellipse at 20% 80%, rgba(74, 222, 128, 0.15) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(56, 189, 248, 0.1) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 50%, rgba(45, 212, 191, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.horizon-hero__content {
  position: relative;
  z-index: 1;
}

.horizon-hero__title {
  color: var(--snow-white);
  font-size: 2.75rem;
  margin-bottom: var(--space-lg);
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.horizon-hero__subtitle {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.125rem;
  max-width: 700px;
  margin: 0 auto var(--space-xl);
  line-height: 1.7;
}

.horizon-hero__actions {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-lg);
}

.horizon-hero__notice {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.875rem;
}

/* Content Sections */
.terrain-section {
  padding: var(--space-3xl) 0;
}

.terrain-section--mist {
  background: linear-gradient(180deg, var(--mist-white) 0%, #f1f5f9 100%);
}

.terrain-section--forest {
  background: var(--gradient-forest);
  color: var(--snow-white);
}

.terrain-section__header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.terrain-section__title {
  margin-bottom: var(--space-md);
}

.terrain-section__desc {
  max-width: 650px;
  margin: 0 auto;
  color: var(--stone-mid);
}

.terrain-section--forest .terrain-section__desc {
  color: rgba(255, 255, 255, 0.85);
}

/* Expedition Panels */
.expedition-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-xl);
}

.expedition-card {
  background: var(--snow-white);
  border-radius: var(--curve-xl);
  overflow: hidden;
  box-shadow: var(--shadow-fog);
  transition: all var(--motion-smooth);
}

.expedition-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-storm);
}

.expedition-card__visual {
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  background: var(--gradient-forest);
}

.expedition-card__visual--aurora {
  background: var(--gradient-mountain);
}

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

.expedition-card__title {
  font-size: 1.25rem;
  margin-bottom: var(--space-sm);
}

.expedition-card__text {
  color: var(--stone-mid);
  font-size: 0.9375rem;
  margin-bottom: var(--space-lg);
}

/* Feature Highlights */
.landmark-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-xl);
}

.landmark-item {
  background: linear-gradient(135deg, rgba(26, 58, 47, 0.95) 0%, rgba(45, 90, 74, 0.95) 100%);
  border-radius: var(--curve-xl);
  padding: var(--space-xl);
  border: 1px solid rgba(74, 222, 128, 0.2);
  box-shadow: 0 4px 20px rgba(74, 222, 128, 0.1);
}

.landmark-item__icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-md);
  filter: drop-shadow(0 0 10px rgba(74, 222, 128, 0.4));
}

.landmark-item__title {
  color: var(--aurora-green);
  font-size: 1.125rem;
  margin-bottom: var(--space-sm);
}

.landmark-item__text {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.9375rem;
  line-height: 1.6;
}

.landmark-item__text a {
  color: var(--aurora-teal);
}

/* Call to Action Banner */
.summit-banner {
  background: linear-gradient(135deg, rgba(74, 222, 128, 0.2) 0%, rgba(45, 212, 191, 0.15) 50%, rgba(56, 189, 248, 0.1) 100%);
  border: 1px solid rgba(74, 222, 128, 0.3);
  border-radius: var(--curve-xl);
  padding: var(--space-2xl);
  text-align: center;
  margin: var(--space-2xl) auto;
  max-width: var(--content-narrow);
}

.summit-banner__title {
  color: var(--snow-white);
  margin-bottom: var(--space-md);
}

.summit-banner__text {
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: var(--space-xl);
  max-width: 550px;
  margin-left: auto;
  margin-right: auto;
}

.summit-banner__actions {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

.summit-banner__notice {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.875rem;
  margin-top: var(--space-md);
}

/* Safety Notice Banner */
.safety-ribbon {
  background: var(--sunset-alert);
  color: var(--snow-white);
  text-align: center;
  padding: var(--space-md) var(--space-lg);
  font-weight: 500;
  clip-path: polygon(var(--space-md) 0%, 100% 0, calc(100% - var(--space-md)) 100%, 0% 100%);
}

.safety-ribbon small {
  display: block;
  font-weight: 400;
  opacity: 0.9;
  margin-top: var(--space-xs);
}

/* Footer */
.ground-footer {
  background: linear-gradient(180deg, #e8f5e9 0%, #c8e6c9 100%);
  padding: var(--space-2xl) 0 var(--space-lg);
  margin-top: auto;
}

.ground-footer__upper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-xl);
  flex-wrap: wrap;
  margin-bottom: var(--space-xl);
}

.ground-footer__brand img {
  height: 36px;
}

.ground-footer__links {
  display: flex;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.ground-footer__link {
  color: var(--forest-main);
  font-size: 0.875rem;
}

.ground-footer__link:hover {
  color: var(--forest-deep);
}

.ground-footer__lower {
  border-top: 1px solid rgba(26, 58, 47, 0.15);
  padding-top: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  font-size: 0.8125rem;
  color: var(--stone-mid);
}

/* Cookie Consent */
.consent-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  display: grid;
  place-items: center;
  z-index: 1000;
  padding: var(--space-lg);
  opacity: 0;
  visibility: hidden;
  transition: all var(--motion-smooth);
}

.consent-overlay.visible {
  opacity: 1;
  visibility: visible;
}

.consent-dialog {
  background: var(--snow-white);
  border-radius: var(--curve-xl);
  padding: var(--space-xl);
  max-width: 480px;
  text-align: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--motion-smooth);
}

.consent-dialog.visible {
  opacity: 1;
  visibility: visible;
}

.consent-dialog__icon {
  width: 80px;
  margin-bottom: var(--space-md);
}

.consent-dialog__title {
  margin-bottom: var(--space-sm);
}

.consent-dialog__text {
  color: var(--stone-mid);
  margin-bottom: var(--space-lg);
}

.consent-dialog__text a {
  color: var(--forest-main);
  text-decoration: underline;
}

/* Modal System */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  display: grid;
  place-items: center;
  z-index: 1000;
  padding: var(--space-lg);
  opacity: 0;
  visibility: hidden;
  transition: all var(--motion-smooth);
}

.modal-backdrop.open {
  opacity: 1;
  visibility: visible;
}

.modal-panel {
  background: var(--snow-white);
  border-radius: var(--curve-xl);
  padding: var(--space-xl);
  width: 100%;
  max-width: 420px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--motion-smooth);
}

.modal-panel.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.modal-panel__title {
  text-align: center;
  margin-bottom: var(--space-lg);
}

/* Form Elements */
.field-group {
  margin-bottom: var(--space-md);
}

.field-group__label {
  display: block;
  font-weight: 500;
  margin-bottom: var(--space-sm);
  color: var(--stone-dark);
}

.field-input {
  width: 100%;
  padding: var(--space-md);
  border: 1px solid #e2e8f0;
  border-radius: var(--curve-md);
  font-size: 1rem;
  transition: all var(--motion-swift);
  background: #f8fafc;
}

.field-input:focus {
  outline: none;
  border-color: var(--forest-main);
  box-shadow: 0 0 0 3px rgba(45, 90, 74, 0.1);
}

.field-input--area {
  min-height: 140px;
  resize: vertical;
}

.field-password {
  position: relative;
}

.field-password__toggle {
  position: absolute;
  right: var(--space-md);
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  opacity: 0.6;
}

.field-password__toggle:hover {
  opacity: 1;
}

/* Form Footer */
.form-footer {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
  font-size: 0.875rem;
}

.form-footer a {
  font-weight: 600;
  text-decoration: underline;
}

/* Legal Page Content */
.document-page {
  max-width: var(--content-narrow);
  margin: 0 auto;
  padding: var(--space-xl);
  background: var(--snow-white);
  border-radius: var(--curve-xl);
  box-shadow: var(--shadow-fog);
}

.document-page h1 {
  margin-bottom: var(--space-xl);
}

.document-page h2 {
  margin-top: var(--space-xl);
  margin-bottom: var(--space-md);
  padding-top: var(--space-lg);
  border-top: 1px solid #e2e8f0;
}

.document-page h2:first-of-type {
  border-top: none;
  padding-top: 0;
}

.document-page ul {
  margin: var(--space-md) 0;
  padding-left: var(--space-lg);
}

.document-page li {
  margin-bottom: var(--space-sm);
  position: relative;
  padding-left: var(--space-md);
}

.document-page li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--forest-main);
}

.document-page strong {
  color: var(--forest-deep);
}

/* Info Box */
.nature-notice {
  background: linear-gradient(135deg, #ecfdf5 0%, #d1fae5 100%);
  border-left: 4px solid var(--aurora-green);
  border-radius: var(--curve-md);
  padding: var(--space-lg);
  margin: var(--space-xl) 0;
}

.nature-notice p {
  margin: 0;
}

.nature-notice strong {
  color: var(--forest-deep);
}

/* Game Page Styles */
.experience-stage {
  max-width: 900px;
  margin: var(--space-xl) auto;
  padding: var(--space-lg);
  background: var(--snow-white);
  border-radius: var(--curve-xl);
  box-shadow: var(--shadow-cloud);
}

.experience-stage__header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.experience-stage__title {
  color: var(--forest-deep);
  margin-bottom: var(--space-sm);
}

.experience-stage__desc {
  color: var(--stone-mid);
  max-width: 650px;
  margin: 0 auto;
}

/* Interactive Canvas */
.nature-canvas {
  border-radius: var(--curve-lg);
  padding: var(--space-xl);
  min-height: 400px;
  position: relative;
  overflow: hidden;
}

.nature-canvas--forest {
  background: linear-gradient(180deg, #1a3a2f 0%, #2d5a4a 40%, #4a7c6b 100%);
}

.nature-canvas--aurora {
  background: linear-gradient(180deg, #0f172a 0%, #1e293b 50%, #334155 100%);
}

/* Element Containers */
.element-cluster {
  display: flex;
  justify-content: center;
  gap: var(--space-lg);
  flex-wrap: wrap;
  position: relative;
  z-index: 2;
}

.nature-orb {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.25rem;
  cursor: pointer;
  transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  position: relative;
}

.nature-orb::after {
  content: '';
  position: absolute;
  bottom: -50px;
  left: 50%;
  transform: translateX(-50%) scaleY(0.4);
  width: 70%;
  height: 70%;
  border-radius: 50%;
  background: inherit;
  opacity: 0.25;
  filter: blur(10px);
}

.nature-orb--leaf { background: linear-gradient(135deg, #4ade80, #22c55e); }
.nature-orb--water { background: linear-gradient(135deg, #38bdf8, #0ea5e9); }
.nature-orb--stone { background: linear-gradient(135deg, #94a3b8, #64748b); }
.nature-orb--sun { background: linear-gradient(135deg, #fbbf24, #f59e0b); }
.nature-orb--flower { background: linear-gradient(135deg, #f472b6, #ec4899); }

.nature-orb:hover {
  transform: translateY(-8px) scale(1.08);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.25);
}

.nature-orb.pulsing {
  animation: orb-pulse 1.2s ease-in-out infinite;
}

@keyframes orb-pulse {
  0%, 100% { box-shadow: 0 0 15px rgba(74, 222, 128, 0.4); }
  50% { box-shadow: 0 0 35px rgba(74, 222, 128, 0.7); }
}

/* Aurora Bands */
.aurora-band {
  width: 55px;
  height: 180px;
  border-radius: 28px 28px 0 0;
  position: relative;
  transition: all 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  opacity: 0.85;
}

.aurora-band::before {
  content: '';
  position: absolute;
  inset: 0;
  background: inherit;
  filter: blur(18px);
  opacity: 0.5;
}

.aurora-band--emerald { background: linear-gradient(180deg, transparent, #4ade80, #22c55e); }
.aurora-band--cyan { background: linear-gradient(180deg, transparent, #22d3ee, #06b6d4); }
.aurora-band--sky { background: linear-gradient(180deg, transparent, #38bdf8, #0ea5e9); }
.aurora-band--violet { background: linear-gradient(180deg, transparent, #a78bfa, #8b5cf6); }
.aurora-band--rose { background: linear-gradient(180deg, transparent, #f472b6, #ec4899); }

.aurora-band.dancing {
  animation: aurora-dance 2.5s ease-in-out infinite;
}

@keyframes aurora-dance {
  0%, 100% { 
    height: 180px; 
    opacity: 0.85;
    transform: translateY(0) scaleX(1);
  }
  25% { 
    height: 220px; 
    opacity: 1;
    transform: translateY(-15px) scaleX(1.08);
  }
  50% { 
    height: 160px; 
    opacity: 0.75;
    transform: translateY(8px) scaleX(0.92);
  }
  75% { 
    height: 200px; 
    opacity: 0.9;
    transform: translateY(-8px) scaleX(1.04);
  }
}

/* Starfield */
.starfield {
  position: absolute;
  inset: 0;
  background-image: 
    radial-gradient(2px 2px at 15px 25px, white, transparent),
    radial-gradient(2px 2px at 45px 65px, rgba(255,255,255,0.85), transparent),
    radial-gradient(1px 1px at 85px 35px, white, transparent),
    radial-gradient(2px 2px at 125px 75px, rgba(255,255,255,0.7), transparent),
    radial-gradient(1px 1px at 155px 115px, white, transparent),
    radial-gradient(2px 2px at 195px 45px, rgba(255,255,255,0.8), transparent),
    radial-gradient(1px 1px at 245px 85px, white, transparent),
    radial-gradient(2px 2px at 295px 55px, rgba(255,255,255,0.6), transparent);
  background-size: 400px 140px;
  animation: stars-twinkle 5s ease-in-out infinite;
}

@keyframes stars-twinkle {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.65; }
}

/* Game Controls */
.stage-controls {
  text-align: center;
  margin-top: var(--space-xl);
  position: relative;
  z-index: 2;
}

.stage-controls__trigger {
  display: inline-block;
  padding: var(--space-md) var(--space-2xl);
  font-size: 1.125rem;
  font-weight: 600;
  background: var(--gradient-aurora);
  color: var(--forest-deep);
  border: none;
  border-radius: var(--curve-full);
  cursor: pointer;
  transition: all var(--motion-smooth);
  box-shadow: var(--shadow-fog);
}

.stage-controls__trigger:hover:not(:disabled) {
  transform: translateY(-3px);
  box-shadow: var(--shadow-cloud);
}

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

.stage-controls__feedback {
  color: var(--snow-white);
  font-size: 1.125rem;
  font-weight: 500;
  min-height: 1.5rem;
  margin: var(--space-md) 0;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.stage-controls__score {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1rem;
}

/* Top Disclaimer */
.top-notice {
  text-align: center;
  padding: var(--space-md);
  background: #ecfdf5;
  border-left: 4px solid var(--aurora-green);
  max-width: var(--content-narrow);
  margin: var(--space-md) auto;
  border-radius: var(--curve-md);
}

.top-notice strong {
  color: var(--forest-deep);
}

.top-notice small {
  display: block;
  color: var(--stone-mid);
  margin-top: var(--space-xs);
}

/* Experience Navigation */
.experience-nav {
  text-align: center;
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid #e2e8f0;
}

/* Utility Classes */
.text-center { text-align: center; }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }
.pt-lg { padding-top: var(--space-lg); }
.pb-lg { padding-bottom: var(--space-lg); }

/* Responsive Design */
@media screen and (max-width: 1024px) {
  .trail-nav__paths {
    gap: var(--space-md);
  }
  
  .trail-nav__path {
    padding: var(--space-xs) var(--space-sm);
    font-size: 0.8125rem;
  }
}

@media screen and (max-width: 768px) {
  :root {
    --space-lg: 1.25rem;
    --space-xl: 1.5rem;
    --space-2xl: 2rem;
    --space-3xl: 2.5rem;
  }
  
  h1 { font-size: 1.875rem; }
  h2 { font-size: 1.5rem; }
  
  .site-crown__inner {
    flex-wrap: wrap;
  }
  
  .trail-nav {
    order: 3;
    width: 100%;
    display: none;
  }
  
  .trail-nav.open {
    display: block;
  }
  
  .trail-nav__paths {
    flex-direction: column;
    padding: var(--space-md) 0;
  }
  
  .trail-nav__toggle {
    display: block;
  }
  
  .horizon-hero__title {
    font-size: 2rem;
  }
  
  .expedition-grid {
    grid-template-columns: 1fr;
  }
  
  .ground-footer__upper {
    flex-direction: column;
    text-align: center;
  }
  
  .ground-footer__links {
    justify-content: center;
  }
  
  .nature-orb {
    width: 70px;
    height: 70px;
    font-size: 1.75rem;
  }
  
  .aurora-band {
    width: 40px;
    height: 140px;
  }
}

@media screen and (max-width: 480px) {
  .wilderness-wrap {
    padding: 0 var(--space-md);
  }
  
  .horizon-hero__actions {
    flex-direction: column;
  }
  
  .nature-btn--large {
    width: 100%;
  }
  
  .summit-banner__actions {
    flex-direction: column;
  }
}

/* Print Styles */
@media print {
  .site-crown,
  .ground-footer,
  .consent-overlay,
  .modal-backdrop,
  .safety-ribbon {
    display: none;
  }
  
  body {
    background: white;
    color: black;
  }
}