/**
 * Shared chrome: topbar, header + mega-menu + mobile drawer, footer, 404,
 * breadcrumbs. Ported from SiteHeader.dc.html / SiteFooter.dc.html /
 * 404.dc.html — hex values, spacing and radii are byte-exact to those files,
 * expressed as tokens (dist/css/tokens.css) instead of the DCs' inline
 * styles so the same values can't drift between header.php and footer.php.
 *
 * The header's `rgba(255,255,255,0.72)` + `blur(20px) saturate(165%)` glass
 * treatment is the ONLY glass on the site (HANDOFF.md §2) — do not copy
 * `.rnta-header` styles elsewhere.
 */

/* =====================================================================
 * Topbar + header
 * ================================================================== */
.rnta-topbar-wrap {
  position: sticky;
  top: 0;
  z-index: 90;
  font-family: var(--rn-font-body);
}

.rnta-topbar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--rn-space-22);
  height: 42px;
  padding: 0 24px;
  background: var(--rn-navy-deep);
  border-bottom: 1px solid rgba(245, 188, 65, 0.28);
}

.rnta-topbar__tagline {
  display: inline-flex;
  align-items: center;
  gap: var(--rn-space-10);
  font-family: var(--rn-font-label);
  font-size: var(--rn-fs-13);
  font-weight: 600;
  color: var(--rn-gold);
  letter-spacing: -0.2px;
  white-space: nowrap;
}

.rnta-topbar__extra {
  display: flex;
  align-items: center;
  gap: var(--rn-space-22);
  font-family: var(--rn-font-label);
  font-size: var(--rn-fs-12);
  font-weight: 500;
  color: rgba(255, 255, 255, 0.82);
}

.rnta-topbar__item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  white-space: nowrap;
}

.rnta-topbar__phone {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--rn-white);
  font-weight: 700;
}
.rnta-topbar__phone:hover {
  color: var(--rn-gold);
}

.rnta-header {
  display: flex;
  align-items: center;
  gap: var(--rn-space-26);
  height: 82px;
  padding: 0 var(--rn-gutter);
  background: var(--rn-glass-bg);
  -webkit-backdrop-filter: var(--rn-glass-filter);
  backdrop-filter: var(--rn-glass-filter);
  border-bottom: 1px solid rgba(15, 54, 123, 0.1);
  box-shadow: 0 4px 24px rgba(15, 54, 123, 0.07);
}

.rnta-header__logo {
  display: block;
  flex: none;
}
.rnta-header__logo img {
  height: 50px;
  width: auto;
  display: block;
}

.rnta-nav {
  display: flex;
  align-items: center;
  gap: var(--rn-space-22);
  margin-left: auto;
  font-size: var(--rn-fs-15);
  font-weight: 600;
  letter-spacing: -0.2px;
}
.rnta-nav__list {
  display: flex;
  align-items: center;
  gap: var(--rn-space-22);
}
.rnta-nav__item {
  position: relative;
  display: flex;
  align-items: center;
}
.rnta-nav__link {
  color: var(--rn-navy);
  opacity: 0.74;
  padding-bottom: 2px;
  border-bottom: 2px solid transparent;
}
.rnta-nav__link:hover,
.rnta-nav__link:focus-visible {
  opacity: 1;
  color: var(--rn-navy);
}
.rnta-nav__link.is-current {
  opacity: 1;
  border-bottom-color: var(--rn-gold);
}
.rnta-nav__link--has-menu {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

/* Mega-menu: opens on hover AND keyboard focus/Enter (HANDOFF.md §3, §8). */
.rnta-mega {
  position: absolute;
  top: 100%;
  left: -20px;
  width: 520px;
  margin-top: 18px;
  padding: var(--rn-space-18);
  background: var(--rn-white);
  border: 1px solid var(--rn-line);
  border-radius: var(--rn-radius-14);
  box-shadow: var(--rn-shadow-floating);
  z-index: 30;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity 160ms ease, transform 160ms ease, visibility 160ms;
}
.rnta-nav__item--has-menu:hover .rnta-mega,
.rnta-nav__item--has-menu:focus-within .rnta-mega,
.rnta-nav__item--has-menu.is-open .rnta-mega {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .rnta-mega {
    transition: none;
  }
}

.rnta-mega__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
}
.rnta-mega__link {
  display: flex;
  align-items: flex-start;
  gap: var(--rn-space-12);
  padding: var(--rn-space-12);
  border-radius: var(--rn-radius-10);
  color: var(--rn-ink);
}
.rnta-mega__link:hover,
.rnta-mega__link:focus-visible {
  background: var(--rn-surface-blue);
  color: var(--rn-ink);
}
.rnta-mega__icon {
  flex: none;
  margin-top: 2px;
  color: var(--rn-blue);
}
.rnta-mega__text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.rnta-mega__text strong {
  font-size: var(--rn-fs-14);
  font-weight: 700;
  color: var(--rn-navy);
}
.rnta-mega__text span {
  font-size: var(--rn-fs-12);
  color: var(--rn-body);
  font-weight: 400;
}

.rnta-header__actions {
  display: flex;
  align-items: center;
  gap: var(--rn-space-10);
}

.rnta-btn--agent {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 11px 15px;
  border: 1px solid var(--rn-line);
  border-radius: var(--rn-radius-8);
  color: var(--rn-navy);
  font-size: var(--rn-fs-14);
  font-weight: 700;
  background: rgba(255, 255, 255, 0.6);
}
.rnta-btn--agent:hover {
  border-color: var(--rn-blue);
  color: var(--rn-blue);
}

.rnta-burger {
  display: none;
  align-items: center;
  justify-content: center;
  margin-left: auto;
  width: 46px;
  height: 46px;
  border: 1px solid var(--rn-line);
  border-radius: var(--rn-radius-8);
  background: var(--rn-white);
  color: var(--rn-navy);
}

.rnta-drawer {
  display: none;
  grid-template-columns: 1fr;
  gap: 2px;
  padding: 14px 20px 22px;
  background: var(--rn-white);
  border-bottom: 1px solid var(--rn-line);
  box-shadow: var(--rn-shadow-floating);
}
.rnta-drawer.is-open {
  display: grid;
}
.rnta-drawer__link {
  padding: 15px 8px;
  color: var(--rn-navy);
  font-size: var(--rn-fs-17);
  font-weight: 700;
  border-bottom: 1px solid #F1F1F1;
}
.rnta-drawer__cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--rn-space-8);
  margin-top: var(--rn-space-12);
  min-height: 52px;
  border-radius: var(--rn-radius-8);
  background: var(--rn-blue);
  color: var(--rn-white);
  font-size: var(--rn-fs-16);
  font-weight: 700;
}
.rnta-drawer__cta:hover {
  background: var(--rn-blue-hover);
  color: var(--rn-white);
}

@media (max-width: 1140px) {
  .rnta-nav,
  .rnta-header__actions {
    display: none;
  }
  .rnta-burger {
    display: inline-flex;
  }
}

@media (max-width: 780px) {
  .rnta-topbar__extra {
    display: none;
  }
  .rnta-topbar {
    justify-content: space-between;
    padding: 0 16px;
  }
  .rnta-header {
    padding: 0 16px;
  }
}

/* =====================================================================
 * Breadcrumbs
 * ================================================================== */
.rnta-breadcrumbs {
  padding: var(--rn-space-16) 0;
}
.rnta-breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--rn-space-8);
  font-family: var(--rn-font-body);
  font-size: var(--rn-fs-13);
  color: var(--rn-body);
}
.rnta-breadcrumbs__item:not(:last-child)::after {
  content: '/';
  margin-left: var(--rn-space-8);
  color: var(--rn-line);
}
.rnta-breadcrumbs__item a {
  color: var(--rn-body);
}
.rnta-breadcrumbs__item a:hover {
  color: var(--rn-blue);
}
.rnta-breadcrumbs__item [aria-current="page"] {
  color: var(--rn-ink);
  font-weight: 600;
}

/* =====================================================================
 * Footer
 * ================================================================== */
.rnta-footer {
  background: var(--rn-navy);
  color: var(--rn-white);
  font-family: var(--rn-font-body);
  padding: var(--rn-space-72) var(--rn-gutter) var(--rn-space-32);
}
.rnta-footer__inner {
  max-width: var(--rn-content-width);
  margin: 0 auto;
}
.rnta-footer__grid {
  display: grid;
  grid-template-columns: 1.35fr 1fr 1.05fr 1.25fr;
  gap: 44px;
}
@media (max-width: 1080px) {
  .rnta-footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px 32px;
  }
}
@media (max-width: 640px) {
  .rnta-footer__grid {
    grid-template-columns: 1fr;
  }
  .rnta-footer {
    padding: 56px 20px 28px;
  }
}

.rnta-footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--rn-space-18);
  align-items: flex-start;
}
.rnta-footer__logo-chip {
  display: inline-flex;
  padding: 12px 16px;
  background: var(--rn-white);
  border-radius: var(--rn-radius-12);
}
.rnta-footer__logo-chip img {
  height: 46px;
  width: auto;
  display: block;
}
.rnta-footer__lead {
  margin: 0;
  max-width: 320px;
  font-size: var(--rn-fs-15);
  line-height: 24px;
  color: rgba(255, 255, 255, 0.78);
  letter-spacing: -0.3px;
}
.rnta-footer__iata-chip {
  display: inline-flex;
  padding: 8px 12px;
  background: var(--rn-white);
  border-radius: var(--rn-radius-8);
}
.rnta-footer__iata-chip img {
  width: 132px;
  height: 43px;
  display: block;
}
.rnta-footer__social {
  display: flex;
  gap: var(--rn-space-10);
}
.rnta-footer__social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: var(--rn-radius-8);
  color: var(--rn-white);
}
.rnta-footer__social-link:hover {
  background: var(--rn-blue);
  border-color: var(--rn-blue);
  color: var(--rn-white);
}

.rnta-footer__col {
  display: flex;
  flex-direction: column;
  gap: 13px;
}
.rnta-footer__heading {
  margin: 0 0 4px;
  font-family: var(--rn-font-display);
  font-size: var(--rn-fs-15);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--rn-gold);
}
.rnta-footer__link {
  display: inline-flex;
  align-items: center;
  gap: var(--rn-space-10);
  color: rgba(255, 255, 255, 0.82);
  font-size: var(--rn-fs-15);
}
.rnta-footer__link:hover {
  color: var(--rn-white);
}
.rnta-footer__link .rnta-icon {
  color: var(--rn-gold);
}

.rnta-footer__offices {
  display: flex;
  flex-direction: column;
  gap: var(--rn-space-16);
}
.rnta-footer__office-card {
  display: flex;
  flex-direction: column;
  gap: var(--rn-space-14);
  padding: var(--rn-space-18);
  border: 1px solid rgba(245, 188, 65, 0.34);
  border-radius: var(--rn-radius-12);
  background: rgba(255, 255, 255, 0.06);
}
.rnta-footer__office-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--rn-font-label);
  font-size: var(--rn-fs-10);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--rn-gold);
}
.rnta-footer__office-address {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: var(--rn-fs-15);
  line-height: 23px;
  color: rgba(255, 255, 255, 0.86);
}
.rnta-footer__office-address strong {
  font-family: var(--rn-font-display);
  color: var(--rn-white);
  font-size: var(--rn-fs-18);
  letter-spacing: -0.4px;
  font-weight: 700;
}
.rnta-footer__office-contact {
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.rnta-footer__office-phone {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--rn-gold);
  font-size: var(--rn-fs-16);
  font-weight: 700;
}
.rnta-footer__office-email {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: rgba(255, 255, 255, 0.86);
  font-size: var(--rn-fs-14);
}
.rnta-footer__office-email:hover {
  color: var(--rn-white);
}
.rnta-footer__office-divider {
  height: 1px;
  background: rgba(255, 255, 255, 0.16);
}
.rnta-footer__group-label {
  font-family: var(--rn-font-label);
  font-size: var(--rn-fs-10);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
}
.rnta-footer__group-offices {
  display: flex;
  gap: var(--rn-space-10);
  flex-wrap: wrap;
}
.rnta-footer__group-office {
  display: flex;
  flex-direction: column;
  gap: 3px;
  flex: 1;
  min-width: 132px;
  padding: 12px 13px;
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.78);
}
.rnta-footer__group-office:hover {
  background: rgba(245, 188, 65, 0.16);
  color: var(--rn-white);
}
.rnta-footer__group-office strong {
  font-size: var(--rn-fs-13);
  font-weight: 700;
  color: var(--rn-white);
}
.rnta-footer__group-office span {
  font-size: var(--rn-fs-12);
  line-height: 18px;
}

.rnta-footer__divider {
  margin: 44px 0 22px;
  height: 1px;
  background: rgba(255, 255, 255, 0.14);
}

.rnta-footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--rn-space-22);
  flex-wrap: wrap;
  font-size: var(--rn-fs-13);
  color: rgba(255, 255, 255, 0.66);
}
.rnta-footer__credit {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.rnta-footer__credit a {
  color: var(--rn-gold);
  font-weight: 700;
}
.rnta-footer__meta {
  display: flex;
  align-items: center;
  gap: var(--rn-space-18);
}
.rnta-footer__meta a {
  color: rgba(255, 255, 255, 0.66);
}
.rnta-footer__meta a:hover {
  color: var(--rn-white);
}
@media (max-width: 640px) {
  .rnta-footer__bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--rn-space-16);
  }
}

.rnta-footer-notice {
  background: var(--rn-navy-deep);
  color: var(--rn-white);
  text-align: center;
  padding: var(--rn-space-12) var(--rn-gutter);
  font-size: var(--rn-fs-14);
}

/* =====================================================================
 * 404
 * ================================================================== */
.rnta-404 {
  padding: 80px var(--rn-gutter) 96px;
}
.rnta-404__grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
  max-width: 1100px;
  margin: 0 auto;
}
.rnta-404__eyebrow {
  color: var(--rn-blue);
}
.rnta-404__title {
  margin: 14px 0 16px;
  font-size: var(--rn-fs-54);
  line-height: 1.04;
  letter-spacing: -1.8px;
}
.rnta-404__lead {
  margin: 0 0 26px;
  max-width: 460px;
  font-size: var(--rn-fs-17);
  line-height: 27px;
}
.rnta-404__links {
  display: flex;
  gap: var(--rn-space-12);
  flex-wrap: wrap;
}
.rnta-404__roo-wrap {
  display: flex;
  justify-content: center;
}
.rnta-404__roo {
  width: 100%;
  max-width: 260px;
  height: auto;
  mix-blend-mode: multiply;
  animation: rnta-hop 2600ms ease-in-out infinite;
}
@keyframes rnta-hop {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  30% { transform: translateY(-18px) rotate(-3deg); }
  60% { transform: translateY(0) rotate(0deg); }
}
@media (prefers-reduced-motion: reduce) {
  .rnta-404__roo {
    animation: none;
  }
}
@media (max-width: 900px) {
  .rnta-404__grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .rnta-404__roo-wrap {
    order: -1;
  }
  .rnta-404__links {
    justify-content: center;
  }
}
@media (max-width: 720px) {
  .rnta-404 {
    padding-left: var(--rn-gutter-mobile);
    padding-right: var(--rn-gutter-mobile);
  }
  .rnta-404__title {
    font-size: var(--rn-fs-40);
  }
}
