/* ═══════════════════════════════════════════
   SPARROWFY — Aether Drift Design System
   Vanilla CSS (No Tailwind)
   ═══════════════════════════════════════════ */

/* ── Google Fonts are loaded via <link> in HTML ── */

/* ── Design Tokens ── */
:root {
  /* Colors */
  --primary: #1c648e;
  --primary-container: #7cb9e8;
  --primary-fixed: #cae6ff;
  --primary-fixed-dim: #90cdfd;
  --on-primary: #ffffff;
  --on-primary-container: #00496d;
  --inverse-primary: #90cdfd;

  --secondary: #904d00;
  --secondary-container: #fe932c;
  --on-secondary: #ffffff;

  --tertiary: #545f73;
  --tertiary-container: #a8b3ca;

  --sunset-gold: #F59E0B;
  --sunset-gold-light: #ffc107;
  --twilight-deep: #0F172A;
  --cloud-white: #FFFFFF;
  --horizon-blue: #E0F2FE;

  --surface: #f8f9fc;
  --surface-dim: #d9dadd;
  --surface-bright: #f8f9fc;
  --surface-container-lowest: #ffffff;
  --surface-container-low: #f2f3f6;
  --surface-container: #edeef1;
  --surface-container-high: #e7e8eb;
  --surface-container-highest: #e1e2e5;
  --surface-variant: #e1e2e5;
  --surface-tint: #1c648e;

  --on-surface: #191c1e;
  --on-surface-variant: #41484e;
  --on-background: #191c1e;
  --outline: #71787f;
  --outline-variant: #c0c7cf;
  --inverse-surface: #2e3133;
  --inverse-on-surface: #f0f1f4;

  --error: #ba1a1a;
  --on-error: #ffffff;
  --error-container: #ffdad6;

  /* Typography */
  --font-headline: 'Bricolage Grotesque', sans-serif;
  --font-body: 'Be Vietnam Pro', sans-serif;
  --font-mono: 'Space Mono', monospace;

  /* Spacing */
  --unit: 8px;
  --gutter: 24px;
  --margin-mobile: 16px;
  --margin-desktop: 64px;
  --container-max: 1440px;

  /* Radii */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-3xl: 2rem;
  --radius-full: 9999px;
}

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

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

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 24px;
  color: var(--on-surface);
  background: var(--surface);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a {
  text-decoration: none;
  color: inherit;
}

button {
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
}

img {
  max-width: 100%;
  display: block;
}

::selection {
  background: var(--primary-container);
  color: var(--on-primary-container);
}

/* ── Typography ── */
.display-hero {
  font-family: var(--font-headline);
  font-size: clamp(36px, 7vw, 72px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--twilight-deep);
}

.headline-lg {
  font-family: var(--font-headline);
  font-size: clamp(32px, 5vw, 48px);
  line-height: 1.17;
  font-weight: 700;
  color: var(--twilight-deep);
}

.headline-md {
  font-family: var(--font-headline);
  font-size: clamp(24px, 3.5vw, 32px);
  line-height: 1.25;
  font-weight: 600;
  color: var(--twilight-deep);
}

.body-lg {
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 28px;
  font-weight: 400;
}

.body-md {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 24px;
  font-weight: 400;
}

.label-caps {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 16px;
  letter-spacing: 0.1em;
  font-weight: 700;
  text-transform: uppercase;
}

.stats-number {
  font-family: var(--font-mono);
  font-size: 24px;
  line-height: 32px;
  font-weight: 500;
}

.text-primary { color: var(--primary); }
.text-twilight { color: var(--twilight-deep); }
.text-muted { color: var(--on-surface-variant); }
.text-gold { color: var(--sunset-gold); }
.text-white { color: #fff; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.italic { font-style: italic; }
.font-bold { font-weight: 700; }

/* ── Layout Utilities ── */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: var(--margin-mobile);
  padding-right: var(--margin-mobile);
}

@media (min-width: 768px) {
  .container {
    padding-left: var(--margin-desktop);
    padding-right: var(--margin-desktop);
  }
}

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }
.gap-6 { gap: 24px; }
.gap-8 { gap: 32px; }
.gap-12 { gap: 48px; }
.w-full { width: 100%; }
.relative { position: relative; }
.hidden { display: none !important; }

/* ── Elevation & Glass ── */
.glass-card {
  background: rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  box-shadow: 0 8px 32px 0 rgba(124, 185, 232, 0.1);
}

.soaring-layer {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.5);
  box-shadow: 0 20px 50px -12px rgba(124, 185, 232, 0.2);
}

/* ── Buttons ── */
.gradient-button {
  background: linear-gradient(45deg, var(--sunset-gold), var(--sunset-gold-light));
  color: #fff;
  font-weight: 700;
  border: none;
  transition: all 0.3s ease;
  box-shadow: 0 4px 14px rgba(245, 158, 11, 0.3);
}

.gradient-button:hover {
  box-shadow: 0 6px 24px rgba(245, 158, 11, 0.5);
  transform: translateY(-2px);
}

.glass-button {
  background: rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: var(--primary);
  font-weight: 700;
  transition: all 0.3s ease;
}

.glass-button:hover {
  background: rgba(255, 255, 255, 0.6);
}

.outline-button {
  background: transparent;
  border: 2px solid var(--primary);
  color: var(--primary);
  font-weight: 700;
  transition: all 0.3s ease;
}

.outline-button:hover {
  background: rgba(28, 100, 142, 0.05);
}

.dark-button {
  background: var(--twilight-deep);
  color: #fff;
  font-weight: 700;
  transition: all 0.3s ease;
}

.dark-button:hover {
  background: #000;
}

.btn-pill {
  border-radius: var(--radius-full);
  padding: 12px 32px;
  font-size: 16px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-lg {
  padding: 16px 40px;
  font-size: 18px;
}

.btn-xl {
  padding: 20px 48px;
  font-size: 20px;
}

/* ── Progress Bars ── */
.jet-stream-track {
  background: rgba(15, 23, 42, 0.1);
  height: 4px;
  border-radius: var(--radius-full);
  overflow: hidden;
}

.jet-stream-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--primary-container));
  box-shadow: 0 0 10px rgba(124, 185, 232, 0.6);
  border-radius: var(--radius-full);
}

/* ── Animations ── */
.floating-animation {
  animation: float 6s ease-in-out infinite;
}

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

.watermark-float {
  animation: floatRotate 6s ease-in-out infinite;
}

@keyframes floatRotate {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(5deg); }
}

/* Fade-in on scroll */
.fade-in-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Sky Gradient ── */
.sky-gradient {
  background: linear-gradient(to bottom, var(--primary-fixed) 0%, #ffffff 100%);
}

/* ══════════════════════════════════════════
   NAVBAR
   ══════════════════════════════════════════ */
.main-nav {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  width: calc(100% - 32px);
  max-width: 900px;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.4);
  box-shadow:
    0 8px 32px rgba(28, 100, 142, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.5);
  border-radius: 9999px;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.main-nav.scrolled {
  background: rgba(255, 255, 255, 0.55);
  box-shadow:
    0 4px 24px rgba(28, 100, 142, 0.15),
    inset 0 1px 0 rgba(255, 255, 255, 0.6);
}

.nav-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 28px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .nav-inner {
    padding: 12px 32px;
  }
}

.nav-brand {
  font-family: var(--font-headline);
  font-size: 24px;
  font-weight: 700;
  color: var(--primary);
}

.nav-links {
  display: none;
  gap: 32px;
  align-items: center;
}

@media (min-width: 768px) {
  .nav-links { display: flex; }
}

.nav-link {
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--on-surface-variant);
  transition: color 0.2s;
  padding-bottom: 4px;
}

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

.nav-link.active {
  color: var(--primary);
  border-bottom: 2px solid var(--sunset-gold);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-play-btn {
  padding: 10px 24px;
  border-radius: var(--radius-full);
  font-size: 16px;
}

.nav-mascot {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 2px solid var(--primary-container);
  overflow: hidden;
  object-fit: cover;
}

.nav-hamburger {
  display: flex;
  font-size: 28px;
  color: var(--primary);
  background: none;
  border: none;
  cursor: pointer;
}

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

/* Mobile Menu Drawer */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 280px;
  height: 100vh;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  z-index: 200;
  padding: 80px 32px 32px;
  transition: right 0.3s ease;
  box-shadow: -8px 0 32px rgba(0, 0, 0, 0.1);
}

.mobile-menu.open { right: 0; }

.mobile-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.3);
  z-index: 199;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}

.mobile-menu-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-menu .nav-link {
  display: block;
  font-size: 20px;
  padding: 16px 0;
  border-bottom: 1px solid var(--outline-variant);
}

.mobile-menu .close-btn {
  position: absolute;
  top: 24px;
  right: 24px;
  font-size: 28px;
  color: var(--on-surface);
  background: none;
  border: none;
}

/* ══════════════════════════════════════════
   HERO SECTION
   ══════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 80px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
  width: 100%;
  position: relative;
  z-index: 10;
}

@media (min-width: 768px) {
  .hero-grid { grid-template-columns: 1fr 1fr; }
}

.hero-content { display: flex; flex-direction: column; gap: 24px; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  background: var(--horizon-blue);
  color: var(--primary);
  border: 1px solid rgba(28, 100, 142, 0.1);
  width: fit-content;
}

.hero-title span {
  color: var(--primary);
  font-style: italic;
}

.hero-subtitle {
  color: var(--on-surface-variant);
  max-width: 560px;
}

.hero-buttons {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding-top: 16px;
}

@media (min-width: 480px) {
  .hero-buttons { flex-direction: row; }
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
  padding-top: 32px;
}

.hero-stat-divider {
  width: 1px;
  height: 40px;
  background: var(--outline-variant);
}

.hero-mascot-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  isolation: auto;
}

.hero-mascot-glow {
  display: none;
}

.hero-mascot-img {
  width: 100%;
  max-width: 500px;
  position: relative;
  filter: drop-shadow(0 20px 50px rgba(28, 100, 142, 0.3));
  transition: transform 0.7s ease-out;
  mix-blend-mode: multiply;
}

.hero-mascot-img:hover {
  transform: scale(1.05);
}

/* Decorative rings */
.hero-ring {
  display: none;
}

.hero-ring-1 {
  inset: 0;
  border: 2px solid rgba(28, 100, 142, 0.1);
  animation: spin 20s linear infinite;
  opacity: 0.5;
}

.hero-ring-2 {
  inset: 10%;
  border: 1px solid rgba(245, 158, 11, 0.2);
  animation: spin 15s linear infinite reverse;
  opacity: 0.4;
}

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

/* Atmospheric blobs */
.atmo-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  pointer-events: none;
  z-index: 0;
}

.atmo-blob-1 {
  top: 80px;
  left: 40px;
  width: 256px;
  height: 256px;
  background: rgba(124, 185, 232, 0.2);
}

.atmo-blob-2 {
  bottom: 80px;
  right: 40px;
  width: 384px;
  height: 384px;
  background: rgba(245, 158, 11, 0.1);
}

/* ══════════════════════════════════════════
   FEATURES BENTO GRID
   ══════════════════════════════════════════ */
.features-section {
  padding: 96px 0;
  background: var(--surface);
}

.features-header {
  text-align: center;
  margin-bottom: 64px;
}

.features-header p {
  max-width: 640px;
  margin: 16px auto 0;
  color: var(--on-surface-variant);
}

.bento-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gutter);
}

@media (min-width: 768px) {
  .bento-grid {
    grid-template-columns: repeat(12, 1fr);
  }
}

.bento-card {
  border-radius: var(--radius-3xl);
  padding: 40px;
  position: relative;
  overflow: hidden;
}

.bento-8 { grid-column: span 1; }
.bento-4 { grid-column: span 1; }

@media (min-width: 768px) {
  .bento-8 { grid-column: span 8; }
  .bento-4 { grid-column: span 4; }
}

.bento-card h3 { margin-bottom: 16px; }

.bento-card .icon-large {
  font-size: 36px;
  color: var(--primary);
  margin-bottom: 24px;
  display: block;
}

.bento-card .icon-gold { color: var(--sunset-gold); }

.bento-explore-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary);
  font-weight: 700;
  margin-top: 32px;
  transition: gap 0.3s;
  background: none;
  border: none;
  font-size: 16px;
}

.bento-card:hover .bento-explore-btn { gap: 16px; }

.bento-bg-img {
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  opacity: 0.1;
  object-fit: cover;
  transition: opacity 0.4s;
}

.bento-card:hover .bento-bg-img { opacity: 0.2; }

.bento-icon-box {
  width: 80px;
  height: 80px;
  background: var(--primary-container);
  border-radius: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-fixed);
  box-shadow: 0 4px 12px rgba(124, 185, 232, 0.3);
}

.bento-progress {
  width: 100%;
  padding-top: 16px;
}

.bento-card .flex-1 { flex: 1; }

.bento-avatars {
  display: flex;
}

.bento-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 4px solid #fff;
  margin-left: -16px;
  overflow: hidden;
}

.bento-avatar:first-child { margin-left: 0; }
.bento-avatar-1 { background: var(--primary-fixed); }
.bento-avatar-2 { background: var(--secondary-container); }
.bento-avatar-3 { background: var(--tertiary-container); }

.bento-avatar-count {
  background: var(--horizon-blue);
  color: var(--primary);
  font-size: 12px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.bento-card-row {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

@media (min-width: 768px) {
  .bento-card-row {
    flex-direction: row;
    align-items: center;
  }
}

.bento-img-box {
  width: 100%;
  aspect-ratio: 16/9;
  background: rgba(28, 100, 142, 0.05);
  border-radius: 16px;
  border: 1px solid rgba(28, 100, 142, 0.1);
  overflow: hidden;
}

@media (min-width: 768px) {
  .bento-img-box { width: 33.33%; }
}

.bento-img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ══════════════════════════════════════════
   CTA SECTION
   ══════════════════════════════════════════ */
.cta-section {
  padding: 96px var(--margin-mobile);
}

.cta-card {
  max-width: 1000px;
  margin: 0 auto;
  border-radius: 48px;
  padding: 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

@media (min-width: 768px) {
  .cta-card { padding: 80px; }
}

.cta-card h2 { margin-bottom: 24px; position: relative; z-index: 10; }
.cta-card p { margin-bottom: 40px; position: relative; z-index: 10; max-width: 560px; margin-left: auto; margin-right: auto; }

.cta-buttons {
  display: flex;
  flex-direction: column;
  gap: 16px;
  justify-content: center;
  position: relative;
  z-index: 10;
}

@media (min-width: 480px) {
  .cta-buttons { flex-direction: row; }
}

.cta-glow {
  position: absolute;
  width: 256px;
  height: 256px;
  border-radius: 50%;
  filter: blur(60px);
  pointer-events: none;
}

.cta-glow-1 {
  top: -96px;
  left: -96px;
  background: rgba(28, 100, 142, 0.1);
}

.cta-glow-2 {
  bottom: -96px;
  right: -96px;
  background: rgba(245, 158, 11, 0.1);
}

.cta-watermark {
  position: absolute;
  top: 0;
  right: 0;
  padding: 48px;
  opacity: 0.1;
  font-size: 200px;
  color: var(--on-surface);
  pointer-events: none;
}

/* ══════════════════════════════════════════
   FOOTER
   ══════════════════════════════════════════ */
.site-footer {
  width: 100%;
  padding: 48px var(--margin-mobile);
  background: var(--surface-bright);
  border-top: 1px solid var(--surface-container-low);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: var(--gutter);
  align-items: center;
  text-align: center;
  max-width: var(--container-max);
  margin: 0 auto;
}

@media (min-width: 768px) {
  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
    padding-left: var(--margin-desktop);
    padding-right: var(--margin-desktop);
  }
}

.footer-brand {
  font-family: var(--font-headline);
  font-weight: 700;
  color: var(--primary);
}

.footer-links {
  display: flex;
  gap: 32px;
}

.footer-link {
  color: var(--on-surface-variant);
  transition: color 0.2s;
}

.footer-link:hover { color: var(--sunset-gold); }

.footer-copy {
  color: var(--on-surface-variant);
  opacity: 0.8;
  font-size: 14px;
}

.footer-socials {
  display: flex;
  gap: 16px;
}

.footer-social-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--surface-container-low);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  transition: all 0.3s;
}

.footer-social-btn:hover {
  background: var(--primary);
  color: #fff;
}

/* ══════════════════════════════════════════
   GAME OVERLAY
   ══════════════════════════════════════════ */
.game-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 300;
  display: none;
}

.game-overlay.active { display: block; }

.game-overlay canvas {
  width: 100%;
  height: 100%;
  display: block;
}

/* Game HUD */
.game-hud {
  position: fixed;
  top: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 310;
  font-family: var(--font-headline);
  font-size: clamp(36px, 6vw, 56px);
  font-weight: 800;
  color: #fff;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3), 0 0 2px rgba(0, 0, 0, 0.5);
  pointer-events: none;
}

/* PRE-GAME overlay text */
.pre-game-text {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 310;
  text-align: center;
  pointer-events: none;
}

/* ══════════════════════════════════════════
   SETTINGS MODAL
   ══════════════════════════════════════════ */
.settings-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 400;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.settings-overlay.active { display: flex; }

.settings-modal {
  width: 100%;
  max-width: 850px;
  border-radius: var(--radius-3xl);
  padding: 28px;
  max-height: 98vh;
  overflow-y: auto;
}

.settings-title {
  font-family: var(--font-headline);
  font-size: clamp(24px, 4vw, 36px);
  font-weight: 700;
  color: var(--twilight-deep);
  margin-bottom: 20px;
  text-align: center;
}

.settings-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 600px) {
  .settings-grid { grid-template-columns: 1fr 1fr; }
}

.settings-panel {
  border-radius: var(--radius-2xl);
  padding: 20px;
  border: 2px solid var(--primary-container);
  background: var(--surface-container-lowest);
  box-shadow: 0 4px 16px rgba(28, 100, 142, 0.08);
}

.panel-header {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-headline);
  font-weight: 600;
  font-size: 18px;
  color: var(--twilight-deep);
  margin-bottom: 20px;
}

.face-preview-box {
  width: 100%;
  aspect-ratio: 1;
  max-width: 200px;
  margin: 0 auto 20px;
  border-radius: 16px;
  overflow: hidden;
  border: 2px solid rgba(124, 185, 232, 0.3);
  box-shadow: 0 0 20px rgba(124, 185, 232, 0.15);
  position: relative;
  background: var(--horizon-blue);
  display: flex;
  align-items: center;
  justify-content: center;
}

.face-preview-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.face-placeholder {
  color: var(--primary);
  font-size: 48px;
  opacity: 0.4;
}

.upload-btn {
  width: 100%;
  padding: 12px 20px;
  border-radius: var(--radius-full);
  background: rgba(28, 100, 142, 0.1);
  color: var(--primary);
  font-weight: 600;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.2s;
  cursor: pointer;
}

.upload-btn:hover {
  background: rgba(28, 100, 142, 0.2);
}

.file-name {
  display: block;
  text-align: center;
  color: var(--on-surface-variant);
  font-size: 12px;
  margin-top: 8px;
}

.helper-text {
  color: var(--on-surface-variant);
  font-size: 13px;
  font-style: italic;
  text-align: center;
  margin-top: 8px;
}

input[type="file"] { display: none; }

/* Sound options */
.sound-option-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sound-option {
  padding: 12px 16px;
  border-radius: var(--radius-lg);
  background: rgba(28, 100, 142, 0.05);
  border: 2px solid transparent;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  color: var(--on-surface);
  transition: all 0.2s;
  display: flex;
  align-items: center;
  gap: 10px;
}

.sound-option:hover {
  background: rgba(28, 100, 142, 0.1);
}

.sound-option.selected {
  border-color: var(--primary);
  background: rgba(28, 100, 142, 0.1);
  color: var(--primary);
  font-weight: 600;
}

.sound-option .radio-dot {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid var(--outline);
  position: relative;
  flex-shrink: 0;
}

.sound-option.selected .radio-dot {
  border-color: var(--primary);
}

.sound-option.selected .radio-dot::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
}

.settings-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-top: 32px;
}

.preview-sound-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--horizon-blue);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
}

.preview-sound-btn:hover {
  background: var(--primary);
  color: #fff;
}

/* ══════════════════════════════════════════
   GAME OVER MODAL
   ══════════════════════════════════════════ */
.gameover-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 400;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.gameover-overlay.active { display: flex; }

.gameover-card {
  width: 100%;
  max-width: 400px;
  border-radius: var(--radius-3xl);
  padding: 40px;
  text-align: center;
  animation: popIn 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
}

@keyframes popIn {
  from { opacity: 0; transform: scale(0.85); }
  to { opacity: 1; transform: scale(1); }
}

.gameover-title {
  font-family: var(--font-headline);
  font-size: clamp(28px, 5vw, 40px);
  font-weight: 800;
  color: var(--error);
  margin-bottom: 8px;
}

.gameover-subtitle {
  color: var(--on-surface-variant);
  font-size: 14px;
  margin-bottom: 24px;
}

.score-board {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 32px;
}

.score-box {
  background: var(--twilight-deep);
  border-radius: 16px;
  padding: 20px;
  text-align: center;
}

.score-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 8px;
}

.score-value {
  font-family: var(--font-headline);
  font-size: 32px;
  font-weight: 800;
  color: #fff;
}

.score-value.best { color: var(--sunset-gold); }

.crown-icon {
  font-size: 16px;
  color: var(--sunset-gold);
  margin-left: 4px;
}

.gameover-buttons {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.gameover-buttons .gradient-button {
  padding: 14px 32px;
  border-radius: var(--radius-full);
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.gameover-buttons .glass-button {
  padding: 14px 32px;
  border-radius: var(--radius-full);
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

/* ══════════════════════════════════════════
   ABOUT PAGE SPECIFIC
   ══════════════════════════════════════════ */
.about-hero {
  position: relative;
  min-height: 80vh;
  display: flex;
  align-items: center;
  padding: 80px 0;
  overflow: hidden;
  background: radial-gradient(circle at top right, var(--horizon-blue) 0%, var(--surface) 50%);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gutter);
  align-items: center;
}

@media (min-width: 1024px) {
  .about-grid { grid-template-columns: 1fr 1fr; }
}

.about-feature-section {
  background: var(--surface-container-low);
  padding: 96px 0;
}

.about-feature-grid {
  display: flex;
  flex-direction: column;
  gap: 64px;
}

@media (min-width: 768px) {
  .about-feature-grid {
    flex-direction: row;
    gap: 64px;
    align-items: flex-start;
  }
}

.about-feature-text {
  width: 100%;
}

@media (min-width: 768px) {
  .about-feature-text {
    width: 33.33%;
    position: sticky;
    top: 128px;
  }
}

.about-feature-cards {
  width: 100%;
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

@media (min-width: 768px) {
  .about-feature-cards {
    width: 66.67%;
    grid-template-columns: 1fr 1fr;
  }
}

.feature-image-card {
  border-radius: 24px;
  overflow: hidden;
  aspect-ratio: 4/5;
  position: relative;
}

.feature-image-card:nth-child(2) {
  margin-top: 48px;
}

.feature-image-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s;
}

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

.feature-image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15, 23, 42, 0.6), transparent);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 32px;
}

.feature-image-overlay h3 { color: #fff; }
.feature-image-overlay p { color: rgba(255, 255, 255, 0.8); }

.check-item {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--primary);
  font-weight: 700;
  margin-bottom: 16px;
}

.pillars-section {
  padding: 96px 0;
  overflow: hidden;
}

.pillars-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

@media (min-width: 768px) {
  .pillars-grid { grid-template-columns: repeat(3, 1fr); }
}

.pillar-card {
  border-radius: 24px;
  padding: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 24px;
}

.pillar-card:nth-child(2) {
  transform: translateY(32px);
}

.pillar-icon-circle {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--horizon-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 36px;
}

/* ══════════════════════════════════════════
   CREATORS PAGE SPECIFIC
   ══════════════════════════════════════════ */
.creators-header {
  padding: 80px 0 48px;
  text-align: center;
}

.creators-list {
  display: flex;
  flex-direction: column;
  gap: 96px;
  padding: 48px 0;
}

.creator-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}

@media (min-width: 1024px) {
  .creator-row { grid-template-columns: 5fr 7fr; }
  .creator-row.reverse { grid-template-columns: 7fr 5fr; }
}

.creator-photo {
  border-radius: 24px;
  overflow: hidden;
  aspect-ratio: 4/5;
  position: relative;
}

.creator-photo-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.creator-photo-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15, 23, 42, 0.6), transparent);
  z-index: 10;
}

.creator-photo-label {
  position: absolute;
  bottom: 32px;
  z-index: 20;
  color: var(--horizon-blue);
}

.creator-photo-label.left { left: 32px; }
.creator-photo-label.right { right: 32px; }

.creator-info {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.creator-name {
  font-family: var(--font-headline);
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 700;
  color: var(--primary);
}

.creator-role {
  color: var(--sunset-gold);
}

.creator-bio {
  color: var(--on-surface-variant);
  font-size: 18px;
  line-height: 28px;
}

@media (min-width: 1024px) {
  .creator-row.reverse .creator-info {
    text-align: right;
    align-items: flex-end;
    order: -1;
  }
}

.social-links {
  display: flex;
  gap: 16px;
}

.social-link-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  transition: all 0.3s;
}

.social-link-btn:hover {
  background: var(--primary);
  color: #fff;
}

.stats-hud {
  border-radius: var(--radius-3xl);
  padding: 48px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

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

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

/* Floating watermark */
.page-watermark {
  position: fixed;
  top: 25%;
  right: -80px;
  opacity: 0.1;
  pointer-events: none;
  z-index: 0;
  width: 384px;
  height: 384px;
  object-fit: contain;
}

/* ══════════════════════════════════════════
   MATERIAL ICONS
   ══════════════════════════════════════════ */
.material-symbols-outlined {
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
  vertical-align: middle;
}

.icon-filled {
  font-variation-settings: 'FILL' 1, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}

/* ══════════════════════════════════════════
   RESPONSIVE UTILITIES
   ══════════════════════════════════════════ */
@media (max-width: 767px) {
  .hide-mobile { display: none !important; }
}

@media (min-width: 768px) {
  .hide-desktop { display: none !important; }
}