/**
 * REAL TIME TAXI — Header & Navigation Component
 * Zero-Overflow & 100% Mobile Responsive
 */

.rtt-header-wrapper {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  max-width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1.5px solid rgba(217, 228, 245, 0.8);
  transition: all var(--rtt-transition-normal);
  box-sizing: border-box;
}

.rtt-header-wrapper.is-scrolled {
  background: rgba(255, 255, 255, 0.99);
  box-shadow: 0 10px 30px -5px rgba(7, 21, 48, 0.08);
  border-bottom-color: rgba(186, 203, 230, 0.8);
}

.rtt-navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 94px;
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 24px;
  gap: 20px;
  width: 100%;
  box-sizing: border-box;
}

@media (max-width: 991px) {
  .rtt-navbar {
    height: 80px;
    padding: 0 18px;
    gap: 14px;
  }
}

@media (max-width: 480px) {
  .rtt-navbar {
    height: 70px;
    padding: 0 12px;
    gap: 8px;
  }
}

/* Brand Logo */
.rtt-brand {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
  padding: 2px 0;
}

.rtt-brand-logo {
  height: 76px;
  width: auto;
  max-width: 280px;
  object-fit: contain;
  transition: transform var(--rtt-transition-fast);
}

.rtt-brand:hover .rtt-brand-logo {
  transform: scale(1.03);
}

@media (max-width: 991px) {
  .rtt-brand-logo {
    height: 64px;
    max-width: 220px;
  }
}

@media (max-width: 768px) {
  .rtt-brand-logo {
    height: 56px;
    max-width: 190px;
  }
}

@media (max-width: 480px) {
  .rtt-brand-logo {
    height: 48px;
    max-width: 160px;
  }
}

/* Navigation Menu */
.rtt-nav-container {
  display: flex;
  align-items: center;
}

.rtt-nav-menu {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 6px;
  margin: 0;
  padding: 0;
}

.rtt-nav-item {
  position: relative;
}

.rtt-nav-link {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--rtt-font-display);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--rtt-navy-900);
  padding: 8px 16px;
  border-radius: var(--rtt-radius-pill);
  transition: all var(--rtt-transition-fast);
  white-space: nowrap;
}

.rtt-nav-link:hover {
  color: var(--rtt-blue-600);
  background: var(--rtt-blue-50);
}

.rtt-nav-link.active {
  background: linear-gradient(135deg, var(--rtt-blue-50) 0%, var(--rtt-blue-100) 100%);
  color: var(--rtt-blue-600);
  font-weight: 800;
}

@media (max-width: 1080px) {
  .rtt-nav-container {
    display: none;
  }
}

/* Header Actions */
.rtt-header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

/* 24x7 Helpline Pill */
.rtt-phone-pill {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--rtt-surface-50);
  border: 1.5px solid var(--rtt-surface-200);
  padding: 6px 14px 6px 8px;
  border-radius: var(--rtt-radius-pill);
  text-decoration: none;
  transition: all var(--rtt-transition-normal);
}

.rtt-phone-pill:hover {
  border-color: var(--rtt-blue-500);
  background: var(--rtt-blue-50);
  transform: translateY(-1px);
  box-shadow: var(--rtt-shadow-xs);
}

.rtt-phone-icon-wrap {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--rtt-yellow-400) 0%, var(--rtt-amber-500) 100%);
  color: var(--rtt-navy-950);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  box-shadow: 0 4px 10px rgba(255, 184, 0, 0.35);
  flex-shrink: 0;
}

.rtt-phone-info {
  display: flex;
  flex-direction: column;
}

.rtt-phone-info small {
  font-size: 0.6875rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--rtt-text-muted);
  line-height: 1;
  margin-bottom: 2px;
}

.rtt-phone-info strong {
  font-family: var(--rtt-font-display);
  font-size: 0.9375rem;
  font-weight: 800;
  color: var(--rtt-navy-900);
  line-height: 1.1;
}

@media (max-width: 991px) {
  .rtt-header-actions {
    display: none !important;
  }
}

/* Mobile Hamburger Toggle */
.rtt-mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: var(--rtt-surface-100);
  border-radius: var(--rtt-radius-sm);
  border: 1px solid var(--rtt-surface-200);
  cursor: pointer;
  padding: 0;
  transition: all var(--rtt-transition-fast);
  flex-shrink: 0;
}

.rtt-mobile-toggle:hover {
  background: var(--rtt-surface-200);
}

.rtt-hamburger-bar {
  width: 20px;
  height: 2px;
  background-color: var(--rtt-navy-900);
  border-radius: 2px;
  transition: all var(--rtt-transition-fast);
}

@media (max-width: 1080px) {
  .rtt-mobile-toggle {
    display: flex;
  }
}

/* Mobile Drawer — Transform based to guarantee zero overflow */
.rtt-mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 290px;
  max-width: 85vw;
  height: 100vh;
  height: 100dvh;
  background: var(--rtt-white);
  z-index: 2000;
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.18);
  transform: translateX(105%);
  visibility: hidden;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.35s ease;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  box-sizing: border-box;
}

.rtt-mobile-drawer.is-open {
  transform: translateX(0);
  visibility: visible;
}

.rtt-drawer-content {
  padding: 22px 18px;
  display: flex;
  flex-direction: column;
  height: 100%;
  box-sizing: border-box;
}

.rtt-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--rtt-surface-200);
  margin-bottom: 16px;
}

.rtt-drawer-brand img {
  height: 56px;
  width: auto;
  max-width: 200px;
  object-fit: contain;
}

.rtt-drawer-close {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--rtt-surface-100);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--rtt-navy-800);
  font-size: 1rem;
  transition: all var(--rtt-transition-fast);
}

.rtt-drawer-close:hover {
  background: var(--rtt-blue-50);
  color: var(--rtt-blue-600);
}

.rtt-drawer-nav {
  list-style: none;
  padding: 0;
  margin: 0 0 auto 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.rtt-drawer-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  border-radius: var(--rtt-radius-sm);
  font-family: var(--rtt-font-display);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--rtt-navy-900);
  transition: all var(--rtt-transition-fast);
}

.rtt-drawer-link i {
  width: 20px;
  font-size: 1rem;
  color: var(--rtt-blue-500);
}

.rtt-drawer-link:hover,
.rtt-drawer-link.active {
  background: var(--rtt-blue-50);
  color: var(--rtt-blue-600);
}

.rtt-drawer-divider {
  font-size: 0.6875rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--rtt-text-muted);
  padding: 12px 14px 4px 14px;
}

.rtt-drawer-footer {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--rtt-surface-200);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.rtt-drawer-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(4, 13, 30, 0.55);
  backdrop-filter: blur(4px);
  z-index: 1999;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.rtt-drawer-backdrop.is-open {
  opacity: 1;
  visibility: visible;
}