/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-weight: 600;
  transition: all var(--transition-fast);
  text-align: center;
}

.btn-primary {
  background: var(--accent-gradient-1);
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(245, 158, 11, 0.3);
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 8px 25px rgba(245, 158, 11, 0.5);
}

.btn-secondary {
  background: var(--glass-surface);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-3px);
}

/* Navigation */
.nav-list {
  display: flex;
  gap: var(--space-lg);
  align-items: center;
}

.nav-link {
  font-size: 0.95rem;
  color: var(--text-secondary);
  position: relative;
  font-weight: 500;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -4px;
  left: 0;
  background: var(--accent-gradient-1);
  transition: width var(--transition-fast);
}

.nav-link:hover::after {
  width: 100%;
}

/* Glass Cards */
.glass-card {
  background: var(--glass-surface);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.glass-card:hover {
  transform: translateY(-6px);
  background: rgba(255, 255, 255, 0.05);
  box-shadow: var(--shadow-glass);
  border-color: rgba(255, 255, 255, 0.15);
}

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--glass-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
  border: 1px solid var(--glass-border);
  color: #f59e0b;
}

/* Game Container */
.game-wrapper {
  display: flex;
  justify-content: center;
  width: 100%;
}

.game-container {
  width: 100%;
  max-width: var(--game-max);
  background: var(--glass-surface);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-game);
  overflow: hidden;
  position: relative;
  transition: all var(--transition-normal);
  aspect-ratio: 16/9;
}

.game-container::before {
  content: '';
  position: absolute;
  top: -2px; left: -2px; right: -2px; bottom: -2px;
  background: var(--accent-gradient-1);
  z-index: -1;
  border-radius: calc(var(--radius-lg) + 2px);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.game-container:hover {
  transform: scale(1.01);
}

.game-container:hover::before {
  opacity: 0.6;
  filter: blur(12px);
}

.game-iframe {
  width: 100%;
  height: 100%;
  border: none;
  background: #000;
}

/* Accordion / FAQ */
details {
  background: var(--glass-surface);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-sm);
  overflow: hidden;
}

summary {
  padding: var(--space-md);
  cursor: pointer;
  font-weight: 600;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

summary::-webkit-details-marker {
  display: none;
}

details[open] summary {
  border-bottom: 1px solid var(--glass-border);
}

.details-content {
  padding: var(--space-md);
  color: var(--text-secondary);
}

/* Forms */
.form-group {
  margin-bottom: var(--space-md);
}

.form-label {
  display: block;
  margin-bottom: var(--space-sm);
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.form-control {
  width: 100%;
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  transition: border-color var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: #f59e0b;
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.1);
}

/* Mobile Nav Toggle */
.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1001;
  padding: 8px;
}

.mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--text-primary);
  transition: all 0.3s;
}