/**
 * TripMura Design System — Components
 * Navbar, Buttons, Badges, Dropdowns, Mobile Drawer
 */

/* ==========================================================================
   1. Glassmorphism Navbar
   ========================================================================== */
.site-header {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  z-index: var(--z-navbar);
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  padding: 24px 0 0;
  transition: all var(--transition-normal);
}

.site-header.scrolled {
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
}

.navbar-shell {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: var(--radius-pill);
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
  padding: 8px 16px 8px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  transition: all var(--transition-normal);
}

.site-header.scrolled .navbar-shell {
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 12px 35px rgba(15, 23, 42, 0.12);
  border-color: rgba(255, 255, 255, 0.95);
}

/* Brand Logo */
.brand-link {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  text-decoration: none;
}

.brand-symbol-img {
  height: 38px;
  width: 38px;
  object-fit: contain;
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.brand-link:hover .brand-symbol-img {
  transform: scale(1.05);
}

.brand-wordmark {
  font-size: 1.18rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  color: var(--text-primary);
  line-height: 1;
}

/* Navigation Menu (Desktop) */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  padding: 8px 16px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
  border-radius: var(--radius-pill);
  transition: all var(--transition-fast);
  position: relative;
}

.nav-link:hover {
  color: var(--primary-azure);
  background: var(--primary-azure-50);
}

.nav-link.active {
  color: var(--primary-azure-dark);
  background: var(--primary-azure-50);
  font-weight: 700;
}

/* Navbar Actions (Right) */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Utility Pills (Currency / Language) */
.utility-pill-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-pill);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-secondary);
  box-shadow: var(--shadow-xs);
  transition: all var(--transition-fast);
}

.utility-pill-btn:hover {
  background: var(--primary-azure-50);
  border-color: var(--border-focus);
  color: var(--primary-azure);
}

.utility-pill-btn svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
}

/* Primary Azure CTA Button */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 22px;
  background: var(--gradient-azure);
  color: #ffffff;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  border-radius: var(--radius-pill);
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.35);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.25), transparent);
  transition: left 0.6s ease;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
  background: var(--gradient-azure-hover);
}

.btn-primary:hover::before {
  left: 100%;
}

.btn-primary:focus-visible {
  outline: 3px solid rgba(2, 132, 199, 0.35);
  outline-offset: 2px;
}

.btn-primary:active {
  transform: scale(0.98);
}

/* Secondary Button */
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 22px;
  background: #ffffff;
  color: var(--text-primary);
  font-size: 0.9rem;
  font-weight: 700;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.btn-secondary:hover {
  background: var(--bg-card-subtle);
  border-color: var(--border-focus);
  color: var(--primary-azure);
  transform: translateY(-2px);
}

.btn-secondary:focus-visible {
  outline: 3px solid rgba(2, 132, 199, 0.35);
  outline-offset: 2px;
}

.btn-secondary:active {
  transform: scale(0.98);
}

/* ==========================================================================
   2. Mobile Hamburger Toggle Button
   ========================================================================== */
.mobile-nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-pill);
  background: #ffffff;
  border: 1px solid var(--border-light);
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  box-shadow: var(--shadow-xs);
  transition: all var(--transition-fast);
}

.mobile-nav-toggle:hover {
  background: var(--primary-azure-50);
  color: var(--primary-azure);
}

.mobile-nav-toggle svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

/* ==========================================================================
   3. Mobile Drawer & Backdrop
   ========================================================================== */
.mobile-drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.4);
  backdrop-filter: var(--backdrop-blur-sm);
  -webkit-backdrop-filter: var(--backdrop-blur-sm);
  z-index: var(--z-drawer-backdrop);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.mobile-drawer-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(340px, 85vw);
  background: #ffffff;
  z-index: var(--z-drawer);
  box-shadow: -10px 0 40px rgba(15, 23, 42, 0.15);
  display: flex;
  flex-direction: column;
  padding: 24px;
  transform: translateX(100%);
  transition: transform var(--transition-normal);
  overflow-y: auto;
}

.mobile-drawer.active {
  transform: translateX(0);
}

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-light);
  margin-bottom: 24px;
}

.drawer-close-btn {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-pill);
  background: var(--bg-card-subtle);
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.drawer-close-btn:hover {
  background: var(--primary-azure-50);
  color: var(--primary-azure);
}

.drawer-close-btn svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.drawer-nav {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.drawer-link {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.drawer-link:hover, .drawer-link.active {
  background: var(--primary-azure-50);
  color: var(--primary-azure-dark);
}

.drawer-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-top: 24px;
  border-top: 1px solid var(--border-light);
}

/* ==========================================================================
   4. Badges & Micro-Pills
   ========================================================================== */
.micro-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 18px;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: var(--backdrop-blur-sm);
  -webkit-backdrop-filter: var(--backdrop-blur-sm);
  border: 1px solid var(--border-glass-accent);
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary-azure-dark);
  box-shadow: 0 4px 16px rgba(2, 132, 199, 0.1);
}

.badge-pulse-dot {
  width: 8px;
  height: 8px;
  background: var(--primary-azure);
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(2, 132, 199, 0.7);
  animation: pulse-ring 2s infinite;
}

@keyframes pulse-ring {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(2, 132, 199, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(2, 132, 199, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(2, 132, 199, 0); }
}

/* ==========================================================================
   Responsive Breakpoints for Navigation
   ========================================================================== */
@media (max-width: 980px) {
  .nav-menu {
    display: none;
  }
  .utility-pill-btn {
    display: none;
  }
  .mobile-nav-toggle {
    display: inline-flex;
  }
}

@media (max-width: 640px) {
  .site-header {
    padding: 16px 0 0;
  }

  .site-header .nav-actions .btn-primary {
    display: none !important;
  }

  .navbar-shell {
    padding: 6px 12px 6px 16px;
    gap: 12px;
  }

  .brand-link {
    gap: 8px;
  }

  .brand-symbol-img {
    height: 32px;
    width: 32px;
  }

  .brand-wordmark {
    font-size: 1.1rem;
    letter-spacing: 0.3px;
  }

  .mobile-nav-toggle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(2, 132, 199, 0.08);
    border: 1px solid rgba(2, 132, 199, 0.15);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-azure-dark);
    padding: 0;
    box-shadow: var(--shadow-xs);
    transition: all var(--transition-fast);
  }

  .mobile-nav-toggle:hover {
    background: var(--primary-azure-50);
    border-color: var(--primary-azure);
    transform: scale(1.04);
  }

  .mobile-nav-toggle svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
  }
}