@import url("https://fonts.googleapis.com/css2?family=Cinzel:wght@400;700;900&family=Nunito:wght@400;600;700;800&display=swap");
:root {
  --bg: #0A0E1A;
  --panel: #111827;
  --accent: #F5C518;
  --accent2: #FF6B35;
  --text: #F0EAD6;
  --text-dim: #8A9BB8;
  --danger: #C0392B;
  --success: #2ECC71;
  --gold: #F5C518;
  --radius: 6px;
  --shadow: 0 4px 28px rgba(0,0,0,0.55);
  --font-title: 'Cinzel', serif;
  --font-body: 'Nunito', sans-serif;
  --transition: 0.2s ease;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background:
    radial-gradient(ellipse at 20% 50%, rgba(245,197,24,0.04) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(255,107,53,0.03) 0%, transparent 50%),
    var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  min-height: 100vh;
  font-size: 16px;
  line-height: 1.5;
}
a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent2); }

/* ── Header ─────────────────────────────────────────────────── */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.85rem 2rem;
  border-bottom: 1px solid rgba(245,197,24,0.3);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10,14,26,0.95);
}
.logo {
  font-family: var(--font-title);
  font-size: 1.25rem;
  letter-spacing: 3px;
  color: var(--text);
  white-space: nowrap;
  text-transform: uppercase;
}
.logo span { color: var(--accent); }
nav { display: flex; gap: 1.2rem; align-items: center; flex-wrap: wrap; }
nav a {
  color: var(--text-dim);
  font-weight: 700;
  letter-spacing: 0.8px;
  font-size: 0.82rem;
  padding: 0.25rem 0;
  text-transform: uppercase;
  border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}
nav a:hover { color: var(--text); border-bottom-color: var(--accent); }

/* ── Lang Switcher ───────────────────────────────────────────── */
#lang-switcher { position: relative; }
#lang-btn {
  background: rgba(245,197,24,0.08);
  border: 1px solid rgba(245,197,24,0.3);
  color: var(--text);
  padding: 0.32rem 0.7rem;
  border-radius: var(--radius);
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 700;
  transition: border-color var(--transition), background var(--transition);
}
#lang-btn:hover { border-color: var(--accent); background: rgba(245,197,24,0.15); }
#lang-dropdown {
  display: none;
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  background: var(--panel);
  border-radius: var(--radius);
  min-width: 155px;
  z-index: 200;
  box-shadow: var(--shadow);
  border: 1px solid rgba(245,197,24,0.2);
  overflow: hidden;
}
#lang-dropdown.open { display: block; animation: fadeDown 0.14s ease; }
@keyframes fadeDown { from { opacity:0; transform:translateY(-6px) } to { opacity:1; transform:translateY(0) } }
.lang-option {
  padding: 0.5rem 0.9rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 600;
  transition: background var(--transition);
}
.lang-flag { font-size: 1.1rem; }
.lang-option:hover, .lang-option.active { background: rgba(245,197,24,0.12); color: var(--accent); }

/* ── Game Section ────────────────────────────────────────────── */
#game-section { max-width: 960px; margin: 0 auto; padding: 1.6rem 1.4rem 2.8rem; }
#hud { display: flex; flex-wrap: wrap; gap: 0.6rem; align-items: center; margin-bottom: 1.1rem; }
.hud-cell {
  background: rgba(245,197,24,0.05);
  border: 1px solid rgba(245,197,24,0.15);
  border-top: 3px solid var(--accent);
  border-radius: var(--radius);
  padding: 0.35rem 1rem;
  min-width: 76px;
  transition: border-color var(--transition), background var(--transition);
}
.hud-cell:hover { border-color: var(--accent2); background: rgba(245,197,24,0.08); }
.hud-label {
  display: block;
  font-size: 0.6rem;
  color: var(--text-dim);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  font-weight: 700;
}
.hud-value {
  font-family: var(--font-title);
  font-size: 1.1rem;
  color: var(--accent);
  font-weight: 700;
}

/* ── Action Button ───────────────────────────────────────────── */
#action-btn {
  margin-left: auto;
  background: linear-gradient(135deg, var(--accent) 0%, #D4A017 100%);
  border: none;
  color: #0A0E1A;
  font-family: var(--font-title);
  font-weight: 900;
  padding: 0.65rem 1.6rem;
  border-radius: var(--radius);
  cursor: pointer;
  letter-spacing: 2.5px;
  font-size: 0.95rem;
  text-transform: uppercase;
  transition: transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 3px 16px rgba(245,197,24,0.4);
}
#action-btn:hover { transform: translateY(-2px); box-shadow: 0 6px 24px rgba(245,197,24,0.5); }
#action-btn:active { transform: translateY(0); }

/* ── Game Stage ──────────────────────────────────────────────── */
#game-stage {
  position: relative;
  background: linear-gradient(180deg, #0D1220 0%, #111827 100%);
  border-radius: var(--radius);
  overflow: hidden;
  min-height: 440px;
  border: 1px solid rgba(245,197,24,0.2);
  box-shadow: 0 0 40px rgba(245,197,24,0.06), inset 0 0 60px rgba(0,0,0,0.4);
}
#canvas-wrap, #game-board { width: 100%; min-height: 440px; }
#game-canvas { display: block; width: 100%; height: 440px; }
#game-board { display: grid; gap: 8px; padding: 16px; place-content: center; min-height: 440px; }

/* ── Overlay ─────────────────────────────────────────────────── */
#overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(180deg, rgba(0,0,0,0.92) 0%, rgba(10,14,26,0.96) 100%);
  z-index: 5;
  text-align: center;
  padding: 2.5rem;
}
#overlay.hidden { display: none; }
.overlay-icon { font-size: 3.5rem; margin-bottom: 0.7rem; filter: drop-shadow(0 0 12px rgba(245,197,24,0.5)); }
.overlay-title {
  font-family: var(--font-title);
  font-size: 2.2rem;
  color: var(--accent);
  margin-bottom: 0.6rem;
  text-shadow: 0 0 32px rgba(245,197,24,0.6), 0 2px 4px rgba(0,0,0,0.8);
  letter-spacing: 4px;
  text-transform: uppercase;
}
.overlay-sub {
  color: var(--text-dim);
  max-width: 460px;
  margin-bottom: 1.6rem;
  line-height: 1.65;
  font-size: 0.93rem;
}
.overlay-btn {
  background: linear-gradient(135deg, var(--accent) 0%, #D4A017 100%);
  border: none;
  padding: 0.9rem 2.4rem;
  border-radius: var(--radius);
  font-family: var(--font-title);
  font-weight: 900;
  cursor: pointer;
  color: #0A0E1A;
  font-size: 1rem;
  letter-spacing: 3.5px;
  text-transform: uppercase;
  transition: transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 4px 20px rgba(245,197,24,0.45);
}
.overlay-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(245,197,24,0.55); }

/* ── Hint ────────────────────────────────────────────────────── */
#game-hint {
  text-align: center;
  color: var(--text-dim);
  font-size: 0.82rem;
  margin-top: 0.9rem;
  letter-spacing: 0.3px;
  line-height: 1.55;
}

/* ── Section Heading ─────────────────────────────────────────── */
.section-heading {
  font-family: var(--font-title);
  text-align: center;
  margin: 3rem 0 1.8rem;
  color: var(--accent);
  letter-spacing: 6px;
  font-size: 0.72rem;
  text-transform: uppercase;
  border-bottom: 1px solid rgba(245,197,24,0.2);
  padding-bottom: 0.6rem;
}

/* ── About Grid ──────────────────────────────────────────────── */
.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 1.2rem;
  max-width: 960px;
  margin: 0 auto 2.8rem;
  padding: 0 1.4rem;
}
.about-card {
  background: var(--panel);
  padding: 1.5rem;
  border-radius: var(--radius);
  border: 1px solid rgba(245,197,24,0.1);
  border-top: 3px solid var(--accent);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}
.about-card:hover {
  border-color: rgba(245,197,24,0.35);
  box-shadow: 0 6px 24px rgba(0,0,0,0.4);
  transform: translateY(-2px);
}
.about-card h3 { color: var(--accent); margin-bottom: 0.8rem; font-size: 1rem; font-family: var(--font-title); letter-spacing: 1px; }
.about-card p { color: var(--text-dim); line-height: 1.65; font-size: 0.9rem; margin-bottom: 0.5rem; }
.about-card li { color: var(--text-dim); line-height: 1.75; font-size: 0.9rem; }
.about-card ul { padding-left: 1.3rem; }

/* ── Policy Container ────────────────────────────────────────── */
.policy-container {
  background: var(--panel);
  padding: 2.2rem 2.8rem;
  border-radius: var(--radius);
  border: 1px solid rgba(245,197,24,0.12);
  border-top: 3px solid var(--accent);
  max-width: 1180px;
  margin: 2.2rem auto;
  box-shadow: var(--shadow);
}
.policy-container h2 { color: var(--accent); margin-bottom: 1.5rem; font-size: 1.7rem; font-family: var(--font-title); letter-spacing: 2px; }
.policy-container h3 { color: var(--accent2); margin-top: 1.6rem; margin-bottom: 0.7rem; font-size: 1.05rem; font-family: var(--font-title); }
.policy-container p { color: var(--text-dim); line-height: 1.75; margin-bottom: 1rem; font-size: 0.95rem; }

/* ── Controls ────────────────────────────────────────────────── */
.controls-grid { display: grid; grid-template-columns: auto 1fr; gap: 0.45rem 1rem; align-items: center; }
.key {
  background: rgba(245,197,24,0.1);
  padding: 0.22rem 0.6rem;
  border-radius: 4px;
  font-size: 0.82rem;
  font-family: monospace;
  border: 1px solid rgba(245,197,24,0.25);
  color: var(--accent);
}
.key-desc { color: var(--text-dim); font-size: 0.87rem; }

/* ── Footer ──────────────────────────────────────────────────── */
footer {
  text-align: center;
  padding: 2rem 1rem;
  color: var(--text-dim);
  font-size: 0.82rem;
  border-top: 1px solid rgba(245,197,24,0.2);
  margin-top: 2rem;
  background: rgba(0,0,0,0.2);
}

/* ── Card Tile ───────────────────────────────────────────────── */
.card-tile {
  aspect-ratio: 1;
  background: rgba(245,197,24,0.04);
  border-radius: var(--radius);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(245,197,24,0.15);
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.card-tile:hover { border-color: rgba(245,197,24,0.4); transform: scale(1.04); }
.card-tile.flipped {
  border-color: var(--accent);
  box-shadow: 0 0 16px rgba(245,197,24,0.4);
}

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 640px) {
  header { padding: 0.7rem 1rem; gap: 0.5rem; flex-wrap: wrap; }
  nav { gap: 0.7rem; }
  nav a { font-size: 0.75rem; }
  #game-section { padding: 1rem 0.8rem 1.8rem; }
  .about-grid { grid-template-columns: 1fr; padding: 0 0.8rem; }
  .policy-container { padding: 1.3rem 1.1rem; }
  .overlay-title { font-size: 1.5rem; }
}

/* ── Cookie Consent Banner ───────────────────────────────────── */
#cookie-banner {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 9999;
  padding: 0 1rem 1rem;
  pointer-events: none;
  transform: translateY(120%);
  transition: transform 0.4s cubic-bezier(0.22,1,0.36,1);
}
#cookie-banner.cookie-show {
  display: block;
  transform: translateY(0);
  pointer-events: auto;
}
#cookie-banner.cookie-hide {
  transform: translateY(120%);
  pointer-events: none;
}
#cookie-inner {
  max-width: 800px;
  margin: 0 auto;
  background: #0D1220;
  border: 1px solid rgba(245,197,24,0.35);
  border-top: 3px solid var(--accent);
  border-radius: var(--radius);
  padding: 1.2rem 1.6rem 1.1rem;
  box-shadow: 0 -4px 32px rgba(245,197,24,0.1);
}
#cookie-title {
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 0.5rem;
}
#cookie-body {
  font-size: 0.82rem;
  color: var(--text-dim);
  margin: 0 0 0.9rem;
  line-height: 1.55;
}
#cookie-body a {
  color: var(--accent);
  text-decoration: underline;
}
#cookie-actions {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
}
#cookie-accept-btn,
#cookie-decline-btn {
  padding: 0.5rem 1.5rem;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 2px;
  text-transform: uppercase;
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.2s, color 0.2s, transform 0.15s;
}
#cookie-accept-btn {
  background: var(--accent);
  color: #0A0E1A;
}
#cookie-accept-btn:hover {
  background: transparent;
  color: var(--accent);
  transform: translateY(-1px);
}
#cookie-decline-btn {
  background: transparent;
  color: var(--accent);
}
#cookie-decline-btn:hover {
  background: rgba(245,197,24,0.1);
  transform: translateY(-1px);
}
@media (max-width: 540px) {
  #cookie-inner { padding: 1rem 1rem; }
  #cookie-actions { flex-direction: column; }
  #cookie-accept-btn, #cookie-decline-btn { width: 100%; text-align: center; }
}