/* ═══════════════════════════════════════
   FOOTER & TOAST
   ═══════════════════════════════════════ */

/* Footer */
.footer {
  text-align: center;
  padding: var(--space-xl) 0 var(--space-2xl);
  border-top: 1px solid rgba(42, 90, 150, 0.2);
  margin-top: var(--space-sm);
  font-size: var(--font-xs);
  color: var(--text-muted);
  position: relative;
}

.social-links {
  margin-bottom: var(--space-md);
  display: flex;
  justify-content: center;
  gap: var(--space-md);
}

.social-links a {
  color: var(--text-muted);
  font-size: 1.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid rgba(74, 158, 255, 0.15);
  background: rgba(10, 22, 48, 0.3);
  position: relative;
  overflow: hidden;
  transition: color var(--transition-base), border-color var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base);
}

.social-links a::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--accent);
  opacity: 0;
  transition: opacity var(--transition-base);
  border-radius: 50%;
}

.social-links a:hover::before {
  opacity: 0.12;
}

.social-links a:hover {
  color: var(--accent-light);
  border-color: var(--accent);
  transform: translateY(-4px) scale(1.1);
  box-shadow: 0 8px 20px rgba(42, 122, 224, 0.25);
}

.social-links a i {
  position: relative;
  z-index: 1;
}

/* Toast */
.toast-msg {
  position: fixed;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%) scale(0.9) translateY(20px);
  background: rgba(8, 18, 40, 0.92);
  backdrop-filter: blur(24px);
  border: 1px solid var(--accent);
  border-radius: var(--radius-full);
  padding: 14px 32px;
  color: white;
  font-weight: 600;
  opacity: 0;
  transition: opacity var(--transition-base), transform var(--transition-base);
  pointer-events: none;
  z-index: 200;
  font-size: var(--font-sm);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4), 0 0 20px rgba(74, 158, 255, 0.15);
  display: flex;
  align-items: center;
  gap: 10px;
}

.toast-msg.show {
  opacity: 1;
  transform: translateX(-50%) scale(1) translateY(0);
}

.toast-msg::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-light);
  box-shadow: 0 0 10px var(--accent);
  animation: toastPulse 1.5s ease-in-out infinite;
}

@keyframes toastPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}