/* ============================================================
   Mobile Business Card & Floating Bottom Menu Styles
   ============================================================ */

/* Floating Sticky Bottom Navigation Bar (Mobile Only) */
.mobile-bottom-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--border-color);
  z-index: 9999;
  padding: 0.5rem 0.25rem;
  justify-content: space-around;
  box-shadow: 0 -4px 12px rgba(0,0,0,0.1);
}

.bottom-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
  color: var(--text-secondary);
  font-size: 0.75rem;
  font-weight: 600;
  text-decoration: none;
  padding: 0.2rem 0.5rem;
  border-radius: 8px;
  transition: color 0.2s ease, transform 0.2s ease;
}

.bottom-nav-item svg,
.bottom-nav-item i {
  font-size: 1.25rem;
  width: 22px;
  height: 22px;
}

.bottom-nav-item:hover,
.bottom-nav-item.active {
  color: var(--brand-primary);
  transform: translateY(-2px);
}

/* Digital Business Card Container */
.biz-card-container {
  max-width: 480px;
  margin: 1rem auto 5rem auto;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.biz-card-header {
  height: 140px;
  background: linear-gradient(135deg, var(--primary-color, var(--brand-primary)), var(--accent-color, var(--brand-accent)));
  position: relative;
}

.biz-avatar {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  border: 4px solid var(--bg-surface);
  background: #fff;
  position: absolute;
  bottom: -45px;
  left: 50%;
  transform: translateX(-50%);
  object-fit: cover;
  box-shadow: var(--shadow-md);
}

.biz-card-body {
  padding: 3.25rem 1.25rem 1.5rem 1.25rem;
  text-align: center;
}

.biz-name {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.biz-owner {
  font-size: 1rem;
  color: var(--text-secondary);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.biz-category-badge {
  display: inline-block;
  background: var(--bg-surface-elevated);
  color: var(--brand-primary);
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
}

.biz-action-buttons {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.btn-call {
  background: #10b981;
  color: #fff !important;
  padding: 0.75rem;
  border-radius: 12px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.btn-whatsapp {
  background: #25d366;
  color: #fff !important;
  padding: 0.75rem;
  border-radius: 12px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

@media (max-width: 768px) {
  .mobile-bottom-nav {
    display: flex;
  }
}