/* style.css — CoinRaid | coinraid.info */
/* Color palette: deep navy bg, electric blue accent, amber gold, danger red */

:root {
  --bg:        #060E1A;
  --bg2:       #0A1828;
  --bg3:       #0D2035;
  --accent:    #00C8FF;
  --accent2:   #0090CC;
  --gold:      #F0A500;
  --gold2:     #B87800;
  --danger:    #FF3A1A;
  --danger2:   #CC2200;
  --text:      #D0E8F8;
  --text-dim:  #6A8FA8;
  --border:    rgba(0,200,255,0.18);
  --shadow:    0 4px 32px rgba(0,200,255,0.10);
  --radius:    10px;
  --radius-lg: 18px;
  --font:      'Segoe UI', 'Arial', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

/* ── HEADER ─────────────────────────────────────────── */
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  height: 56px;
  background: rgba(6,14,26,0.96);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 100;
}

.logo {
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  color: var(--accent);
  text-transform: uppercase;
  text-shadow: 0 0 18px rgba(0,200,255,0.5);
}
.logo span { color: var(--gold); text-shadow: 0 0 18px rgba(240,165,0,0.5); }

nav {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

nav a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  transition: color 0.2s;
}
nav a:hover { color: var(--accent); }

/* ── LANG SWITCHER ──────────────────────────────────── */
#lang-switcher { position: relative; }

#lang-btn {
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 5px 12px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: border-color 0.2s, background 0.2s;
}
#lang-btn:hover { border-color: var(--accent); background: var(--bg2); }

#lang-dropdown {
  display: none;
  position: absolute;
  right: 0;
  top: calc(100% + 6px);
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  min-width: 160px;
  z-index: 200;
  box-shadow: var(--shadow);
  overflow: hidden;
}
#lang-dropdown.open { display: block; }

.lang-option {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  cursor: pointer;
  font-size: 0.85rem;
  transition: background 0.15s;
}
.lang-option:hover { background: var(--bg3); }
.lang-option.active { color: var(--accent); font-weight: 700; }
.lang-flag { font-size: 1.1rem; }

/* ── HUD ────────────────────────────────────────────── */
#hud {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 10px 16px;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}

.hud-cell {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 56px;
}

.hud-label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.hud-value {
  font-size: 1.25rem;
  font-weight: 900;
  color: var(--gold);
  text-shadow: 0 0 10px rgba(240,165,0,0.4);
  line-height: 1.1;
}

#action-btn {
  background: linear-gradient(135deg, var(--accent2), var(--accent));
  color: #000;
  border: none;
  padding: 8px 22px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  cursor: pointer;
  text-transform: uppercase;
  box-shadow: 0 0 18px rgba(0,200,255,0.35);
  transition: transform 0.15s, box-shadow 0.15s;
}
#action-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 0 28px rgba(0,200,255,0.55);
}

/* ── GAME STAGE ─────────────────────────────────────── */
#game-section {
  flex: 1;
  display: flex;
  flex-direction: column;
}

#game-stage {
  position: relative;
  flex: 1;
  display: flex;
  align-items: stretch;
  justify-content: center;
  background: var(--bg);
  min-height: 440px;
}

#canvas-wrap {
  position: relative;
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
}

#game-canvas {
  display: block;
  width: 100%;
  height: 100%;
  touch-action: none;
}

/* ── OVERLAY ────────────────────────────────────────── */
#overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(6,14,26,0.88);
  backdrop-filter: blur(6px);
  z-index: 10;
  padding: 24px;
  text-align: center;
  gap: 14px;
}
#overlay[hidden] { display: none; }
#overlay.hidden { display: none; }

.overlay-icon {
  font-size: 4rem;
  filter: drop-shadow(0 0 20px rgba(240,165,0,0.6));
  animation: floatIcon 2.5s ease-in-out infinite;
}

@keyframes floatIcon {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-10px); }
}

.overlay-title {
  font-size: clamp(2rem, 6vw, 3.5rem);
  font-weight: 900;
  letter-spacing: 0.1em;
  color: var(--gold);
  text-shadow: 0 0 30px rgba(240,165,0,0.6), 0 0 60px rgba(240,165,0,0.3);
  text-transform: uppercase;
}

.overlay-sub {
  font-size: clamp(0.85rem, 2vw, 1rem);
  color: var(--text);
  max-width: 480px;
  line-height: 1.5;
  opacity: 0.85;
}

.overlay-btn {
  background: linear-gradient(135deg, var(--gold2), var(--gold));
  color: #000;
  border: none;
  padding: 14px 36px;
  border-radius: 10px;
  font-size: 1.05rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  cursor: pointer;
  text-transform: uppercase;
  box-shadow: 0 0 28px rgba(240,165,0,0.45);
  transition: transform 0.15s, box-shadow 0.15s;
  margin-top: 6px;
}
.overlay-btn:hover {
  transform: scale(1.06);
  box-shadow: 0 0 42px rgba(240,165,0,0.65);
}

/* ── GAME HINT ──────────────────────────────────────── */
#game-hint {
  text-align: center;
  font-size: 0.82rem;
  color: var(--text-dim);
  padding: 10px 16px;
  background: var(--bg2);
  border-top: 1px solid var(--border);
}

/* ── FOOTER ─────────────────────────────────────────── */
footer {
  text-align: center;
  padding: 14px 16px;
  font-size: 0.78rem;
  color: var(--text-dim);
  background: var(--bg2);
  border-top: 1px solid var(--border);
}

/* ── SECTION HEADING ────────────────────────────────── */
.section-heading {
  text-align: center;
  font-size: clamp(1.4rem, 4vw, 2rem);
  font-weight: 900;
  color: var(--accent);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 32px 16px 8px;
  text-shadow: 0 0 20px rgba(0,200,255,0.3);
}

/* ── ABOUT / GUIDE GRID ─────────────────────────────── */
.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  padding: 24px 24px 40px;
  max-width: 1100px;
  margin: 0 auto;
  width: 100%;
}

.about-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 22px 20px;
  box-shadow: var(--shadow);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.about-card:hover {
  border-color: var(--accent);
  box-shadow: 0 4px 40px rgba(0,200,255,0.15);
}

.about-card h3 {
  font-size: 1rem;
  font-weight: 800;
  color: var(--gold);
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.about-card p {
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--text);
  margin-bottom: 8px;
}
.about-card p:last-child { margin-bottom: 0; }

.about-card a {
  color: var(--accent);
  text-decoration: none;
}
.about-card a:hover { text-decoration: underline; }

/* ── CONTROLS GRID ──────────────────────────────────── */
.controls-grid {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 8px 14px;
  align-items: center;
  margin-top: 6px;
}

.key {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 4px 10px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent);
  white-space: nowrap;
  text-align: center;
}

.key-desc {
  font-size: 0.85rem;
  color: var(--text);
}

/* ── POLICY PAGES ───────────────────────────────────── */
.policy-container {
  max-width: 820px;
  margin: 0 auto;
  padding: 24px 24px 48px;
  width: 100%;
}

.policy-container h2 {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--accent);
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.policy-container h3 {
  font-size: 1rem;
  font-weight: 800;
  color: var(--gold);
  margin: 22px 0 8px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.policy-container p {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--text);
  margin-bottom: 10px;
}

/* ── COOKIE BANNER ──────────────────────────────────── */
#cookie-banner {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%) translateY(120px);
  z-index: 999;
  width: min(520px, calc(100vw - 32px));
  opacity: 0;
  pointer-events: none;
  transition: transform 0.45s cubic-bezier(0.34,1.56,0.64,1), opacity 0.35s ease;
}
#cookie-banner.cookie-show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
  pointer-events: auto;
}
#cookie-banner.cookie-hide {
  transform: translateX(-50%) translateY(120px);
  opacity: 0;
  pointer-events: none;
}

#cookie-inner {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px 22px;
  box-shadow: 0 8px 48px rgba(0,200,255,0.18);
}

#cookie-title {
  font-size: 1rem;
  font-weight: 800;
  color: var(--gold);
  margin-bottom: 8px;
}

#cookie-body {
  font-size: 0.83rem;
  color: var(--text);
  line-height: 1.5;
  margin-bottom: 14px;
}

#cookie-policy-link {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}
#cookie-policy-link:hover { text-decoration: underline; }

#cookie-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}

#cookie-accept-btn {
  background: linear-gradient(135deg, var(--accent2), var(--accent));
  color: #000;
  border: none;
  padding: 9px 22px;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  cursor: pointer;
  text-transform: uppercase;
  box-shadow: 0 0 14px rgba(0,200,255,0.3);
  transition: transform 0.15s, box-shadow 0.15s;
}
#cookie-accept-btn:hover {
  transform: scale(1.04);
  box-shadow: 0 0 22px rgba(0,200,255,0.5);
}

#cookie-decline-btn {
  background: transparent;
  color: var(--text-dim);
  border: 1px solid var(--border);
  padding: 9px 18px;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  text-transform: uppercase;
  transition: color 0.2s, border-color 0.2s;
}
#cookie-decline-btn:hover {
  color: var(--text);
  border-color: var(--accent);
}

/* ── RESPONSIVE ─────────────────────────────────────── */
@media (max-width: 600px) {
  header { padding: 0 12px; gap: 8px; }
  .logo  { font-size: 1.2rem; }
  nav    { gap: 10px; }
  nav a  { font-size: 0.78rem; }
  #hud   { gap: 10px; padding: 8px 10px; }
  .hud-value { font-size: 1rem; }
  #action-btn { padding: 7px 14px; font-size: 0.8rem; }
  .about-grid { padding: 16px 12px 32px; }
  .policy-container { padding: 16px 14px 36px; }
}