/* Navbar & Business Mode Toggle Switcher */

.header-navbar {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  transition: all var(--transition-normal);
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  gap: 1.5rem;
}

/* Brand Logo */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-main);
  user-select: none;
}

.logo-icon-wrapper {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  background: var(--cta-gradient);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
  transition: transform var(--transition-fast);
}

.brand-logo:hover .logo-icon-wrapper {
  transform: rotate(-6deg) scale(1.05);
}

.brand-tag {
  font-size: 0.75rem;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-full);
  background: var(--badge-bg);
  color: var(--badge-text);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* DUAL BUSINESS TOGGLE SWITCH */
.business-toggle-container {
  display: flex;
  align-items: center;
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  padding: 4px;
  border-radius: var(--radius-full);
  position: relative;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.04);
}

.toggle-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1.25rem;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: color var(--transition-fast);
  z-index: 2;
  position: relative;
  user-select: none;
}

.toggle-btn.active {
  color: var(--text-main);
}

[data-business="interior"] .toggle-btn[data-mode="interior"].active {
  color: #FFFFFF;
}

[data-business="digital"] .toggle-btn[data-mode="digital"].active {
  color: #FFFFFF;
}

.toggle-slider {
  position: absolute;
  top: 4px;
  bottom: 4px;
  left: 4px;
  width: calc(50% - 4px);
  background: var(--cta-gradient);
  border-radius: var(--radius-full);
  transition: transform var(--transition-normal);
  z-index: 1;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

[data-business="digital"] .toggle-slider {
  transform: translateX(100%);
}

/* Nav Menu Links */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.8rem;
  list-style: none;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition-fast);
  position: relative;
  padding: 0.3rem 0;
}

.nav-link:hover, .nav-link.active {
  color: var(--text-main);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width var(--transition-fast);
  border-radius: 2px;
}

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

/* Nav Right Actions */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.fav-btn {
  position: relative;
}

.fav-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  width: 18px;
  height: 18px;
  background: var(--color-primary);
  color: #FFFFFF;
  font-size: 0.7rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
}

.mobile-toggle-btn {
  display: none;
}

@media (max-width: 1080px) {
  .nav-menu { display: none; }
  .mobile-toggle-btn { display: flex; }
}

@media (max-width: 640px) {
  .business-toggle-container {
    scale: 0.9;
  }
  .brand-tag { display: none; }
}