/* ── Core glassmorphism card ── */
.glass-card {
  background: var(--surface-glass);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card), inset 0 1px 0 rgba(255,255,255,0.08);
  transition: background var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
}

.glass-card:hover {
  background: var(--surface-glass-hover);
  border-color: var(--border-glass-strong);
  box-shadow: var(--shadow-card-lg), var(--shadow-gold-sm), inset 0 1px 0 rgba(255,255,255,0.12);
}

/* ── Strong glass (nav, modal) ── */
.glass-strong {
  background: rgba(14, 13, 9, 0.75);
  backdrop-filter: blur(28px) saturate(200%);
  -webkit-backdrop-filter: blur(28px) saturate(200%);
  border-bottom: 1px solid var(--border-glass);
}

/* ── Glassmorphism buttons ── */
.glass-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 12px 28px;
  background: var(--surface-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: all var(--transition-base);
  cursor: pointer;
  white-space: nowrap;
}

.glass-btn:hover {
  background: var(--surface-glass-hover);
  border-color: rgba(255,255,255,0.25);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
  color: var(--text-primary);
}

/* ── Primary gold button ── */
.btn-gold {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 13px 30px;
  background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-dark));
  border: 1px solid rgba(201, 166, 107, 0.5);
  border-radius: var(--radius-sm);
  color: #0E0D09;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: all var(--transition-base);
  cursor: pointer;
  white-space: nowrap;
}

.btn-gold:hover {
  background: linear-gradient(135deg, var(--accent-gold-light), var(--accent-gold));
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold-lg);
  color: #0E0D09;
}

.btn-gold:active { transform: translateY(0); }

/* ── Gold outlined ── */
.btn-outline-gold {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 12px 28px;
  background: transparent;
  border: 1.5px solid var(--accent-gold);
  border-radius: var(--radius-sm);
  color: var(--accent-gold);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: all var(--transition-base);
  cursor: pointer;
}

.btn-outline-gold:hover {
  background: rgba(201,166,107,0.1);
  box-shadow: 0 0 20px var(--shadow-gold);
  transform: translateY(-1px);
  color: var(--accent-gold-light);
}

/* ── Badge ── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  background: rgba(201,166,107,0.12);
  border: 1px solid rgba(201,166,107,0.3);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-gold);
}

.badge-silver {
  background: rgba(155,168,181,0.12);
  border-color: rgba(155,168,181,0.3);
  color: var(--accent-silver-light);
}

/* ── Divider ── */
.glass-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-glass-strong), transparent);
  border: none;
  margin: var(--space-16) 0;
}