/* MOBILE BOTTOM NAVIGATION BAR & FLOATING WIDGETS */

/* Mobile Bottom Sticky Navigation (Identical to high-end mobile e-commerce) */
.mobile-bottom-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 60px;
  background: rgba(12, 12, 15, 0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid var(--border-subtle);
  z-index: var(--z-bottom-nav);
  padding: 0 12px;
  padding-bottom: env(safe-area-inset-bottom, 0px);
  align-items: center;
  justify-content: space-around;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.6);
}

.bottom-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  color: var(--text-secondary);
  font-family: var(--font-heading);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  flex: 1;
  height: 100%;
  position: relative;
  transition: color var(--ease-fast);
}

.bottom-nav-item:hover, .bottom-nav-item.is-active {
  color: var(--gold-light);
}

.bottom-nav-item svg {
  width: 20px;
  height: 20px;
}

.bottom-nav-badge {
  position: absolute;
  top: 6px;
  right: 24%;
  background: var(--gold-gradient);
  color: #000;
  font-size: 0.62rem;
  font-weight: 800;
  width: 16px;
  height: 16px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Floating WhatsApp Assistance Button */
.floating-whatsapp-btn {
  position: fixed;
  bottom: 80px;
  right: 20px;
  z-index: 450;
  display: flex;
  align-items: center;
  gap: 10px;
  background: #25d366;
  color: #ffffff;
  padding: 10px 18px 10px 14px;
  border-radius: var(--radius-full);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: transform var(--ease-fast), box-shadow var(--ease-fast);
}

.floating-whatsapp-btn:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.6);
  color: #ffffff;
}

.floating-whatsapp-btn svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

/* Toast Notification */
.toast-notification {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--bg-card);
  border: 1px solid var(--gold-primary);
  color: #ffffff;
  padding: 12px 24px;
  border-radius: var(--radius-full);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.8);
  font-size: 0.88rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: var(--z-toast);
  opacity: 0;
  visibility: hidden;
  transition: all var(--ease-smooth);
}

.toast-notification.is-active {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
  visibility: visible;
}

/* Mobile viewport adjustments */
@media (max-width: 767px) {
  body {
    padding-bottom: 60px; /* Space for bottom nav */
  }
  .mobile-bottom-nav {
    display: flex;
  }
  .floating-whatsapp-btn {
    bottom: 74px;
    right: 14px;
    padding: 10px;
  }
  .floating-whatsapp-btn span {
    display: none;
  }
}