:root {
  --brand-navy: #0b1f3a;
  --brand-navy-dark: #071427;
  --brand-navy-light: #16305a;
  --brand-navy-soft: #eef1f6;
  --brand-gold: #a9791a;
  --brand-gold-bright: #e6c565;
  --brand-gold-soft: #fbf3e0;
}

/* ---------- Shell ---------- */
.site-header {
  z-index: 1030;
}

.site-header::before {
  content: "";
  display: block;
  height: 3px;
  background: linear-gradient(90deg, var(--brand-gold) 0%, var(--brand-navy-light) 50%, var(--brand-gold) 100%);
}

/* ---------- Top utility bar ---------- */
.topbar {
  background: linear-gradient(90deg, var(--brand-navy) 0%, var(--brand-navy-dark) 100%);
  color: #fff;
  font-size: 0.85rem;
  padding: 0.45rem 0;
  overflow: hidden;
  max-height: 40px;
  opacity: 1;
  transition: max-height 0.35s ease, opacity 0.25s ease, padding 0.35s ease;
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.topbar-tagline {
  opacity: 0.8;
  white-space: nowrap;
  letter-spacing: 0.02em;
}

.topbar-contact {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-left: auto;
  overflow-x: auto;
}

.topbar-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: #fff;
  text-decoration: none;
  opacity: 0.88;
  white-space: nowrap;
  position: relative;
  transition: opacity 0.2s ease, color 0.2s ease;
}

.topbar-link-btn {
  background: none;
  border: none;
  padding: 0;
  font: inherit;
  cursor: pointer;
}

.topbar-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -3px;
  height: 1px;
  background: var(--brand-gold-bright);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}

.topbar-link:hover {
  opacity: 1;
  color: var(--brand-gold-bright);
}

.topbar-link:hover::after {
  transform: scaleX(1);
}

.topbar-link .icon {
  width: 14px;
  height: 14px;
  transition: transform 0.2s ease;
}

.topbar-link:hover .icon {
  transform: scale(1.15);
}

/* ---------- Main nav ---------- */
.main-nav {
  background: #fff;
  padding: 0.7rem 0;
  box-shadow: 0 1px 3px rgba(11, 31, 58, 0.08);
  transition: padding 0.3s ease, box-shadow 0.3s ease;
}

.navbar-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-weight: 800;
  font-size: 1.45rem;
  letter-spacing: 0.01em;
  color: var(--brand-navy);
  transition: transform 0.2s ease;
}

.navbar-brand:hover {
  color: var(--brand-navy);
  transform: translateY(-1px);
}

/* The logo ships as an 85x46 PNG (trimmed from a canvas that was two-thirds
   transparent padding). Height is fixed and width left auto so the intrinsic
   aspect ratio is preserved; the width/height attributes on the <img> reserve
   the box so the nav does not shift while it loads. */
.brand-logo {
  height: 46px;
  width: auto;
  display: block;
  transition: transform 0.35s ease;
}

.navbar-brand:hover .brand-logo {
  transform: scale(1.04);
}

.navbar-brand .icon {
  width: 30px;
  height: 30px;
  color: var(--brand-gold);
  transition: transform 0.35s ease;
}

.navbar-brand:hover .icon {
  transform: rotate(-12deg) scale(1.08);
}

.brand-accent {
  color: var(--brand-gold);
}

/* ---------- Custom animated toggler ---------- */
.custom-toggler {
  border: none;
  background: transparent;
  width: 38px;
  height: 38px;
  padding: 0;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border-radius: 0.4rem;
  transition: background-color 0.2s ease;
}

.custom-toggler:hover {
  background-color: var(--brand-navy-soft);
}

.custom-toggler:focus {
  outline: 2px solid var(--brand-gold);
  outline-offset: 2px;
  box-shadow: none;
}

.custom-toggler .toggler-bar {
  width: 24px;
  height: 2px;
  border-radius: 2px;
  background: var(--brand-navy);
  transition: transform 0.3s ease, opacity 0.25s ease, background-color 0.3s ease;
}

.custom-toggler[aria-expanded="true"] .toggler-bar:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
  background: var(--brand-gold);
}

.custom-toggler[aria-expanded="true"] .toggler-bar:nth-child(2) {
  opacity: 0;
}

.custom-toggler[aria-expanded="true"] .toggler-bar:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
  background: var(--brand-gold);
}

/* ---------- Service nav ---------- */
.service-nav {
  gap: 0.15rem;
}

.service-nav .nav-link {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--brand-navy);
  padding: 0.6rem 0.9rem;
  border-radius: 0.4rem;
  transition: color 0.2s ease, background-color 0.2s ease;
}

.service-nav .nav-link::after {
  content: "";
  position: absolute;
  left: 0.9rem;
  right: 0.9rem;
  bottom: 0.35rem;
  height: 2px;
  background: var(--brand-gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}

.service-nav .nav-link .icon {
  width: 18px;
  height: 18px;
  color: var(--brand-navy);
  opacity: 0.75;
  flex-shrink: 0;
  transition: color 0.2s ease, opacity 0.2s ease;
}

.service-nav .nav-link:hover,
.service-nav .nav-link:focus-visible {
  color: var(--brand-gold);
  background: var(--brand-navy-soft);
}

.service-nav .nav-link:hover .icon,
.service-nav .nav-link:focus-visible .icon,
.service-nav .nav-link.active .icon {
  color: var(--brand-gold);
  opacity: 1;
}

.service-nav .nav-link:hover::after,
.service-nav .nav-link:focus-visible::after,
.service-nav .nav-link.active::after {
  transform: scaleX(1);
}

.service-nav .nav-link.active {
  color: var(--brand-navy);
  font-weight: 700;
}

.icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* ---------- Mobile-only contact block inside the collapsed menu ---------- */
.mobile-contact {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-top: 0.75rem;
  padding-top: 0.85rem;
  border-top: 1px solid #e9edf3;
}

.mobile-contact-link {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--brand-navy);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.2s ease;
}

.mobile-contact-link:hover {
  color: var(--brand-gold);
}

.mobile-contact-link .icon {
  width: 18px;
  height: 18px;
  color: var(--brand-gold);
}

/* ---------- Interactive per-icon micro-animations ---------- */
/* Each service/contact icon gets its own small hover gesture instead of a
   generic fade, so the header reads as a set of tiny "living" pictograms. */

.icon-mail polyline {
  transform-box: fill-box;
  transform-origin: center;
  transition: transform 0.25s ease;
}

.topbar-link:hover .icon-mail polyline,
.mobile-contact-link:hover .icon-mail polyline {
  transform: translateY(-1.5px) scale(1.05);
}

.topbar-link:hover .icon-phone,
.mobile-contact-link:hover .icon-phone {
  animation: iconPhoneRing 0.5s ease;
  transform-origin: center;
}

.navbar-brand:hover .icon-globe {
  animation: iconGlobeSpin 1s linear;
  transform-origin: center;
}

.service-nav .nav-link:hover .icon-plane,
.service-nav .nav-link:focus-visible .icon-plane {
  transform: translate(4px, -4px) rotate(12deg);
}

.icon-plane {
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.service-nav .nav-link:hover .icon-hotel,
.service-nav .nav-link:focus-visible .icon-hotel {
  animation: iconHotelBounce 0.6s ease;
}

.service-nav .nav-link:hover .icon-compass polygon,
.service-nav .nav-link:focus-visible .icon-compass polygon {
  animation: iconCompassSpin 0.8s linear;
}

.icon-compass polygon {
  transform-box: fill-box;
  transform-origin: center;
}

.service-nav .nav-link:hover .icon-visa,
.service-nav .nav-link:focus-visible .icon-visa {
  animation: iconCardFlip 0.6s ease;
}

.service-nav .nav-link:hover .icon-pin,
.service-nav .nav-link:focus-visible .icon-pin {
  animation: iconPinDrop 0.5s ease;
}

.service-nav .nav-link:hover .icon-camera circle,
.service-nav .nav-link:focus-visible .icon-camera circle {
  animation: iconCameraShutter 0.5s ease;
}

.icon-camera circle {
  transform-box: fill-box;
  transform-origin: center;
}

.service-nav .nav-link:hover .icon-anchor,
.service-nav .nav-link:focus-visible .icon-anchor {
  animation: iconAnchorSway 0.7s ease-in-out;
  transform-origin: top center;
}

@keyframes iconPhoneRing {
  0%,
  100% {
    transform: rotate(0);
  }
  20% {
    transform: rotate(-14deg);
  }
  40% {
    transform: rotate(12deg);
  }
  60% {
    transform: rotate(-8deg);
  }
  80% {
    transform: rotate(6deg);
  }
}

@keyframes iconGlobeSpin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes iconHotelBounce {
  0%,
  100% {
    transform: translateY(0);
  }
  30% {
    transform: translateY(-5px);
  }
  55% {
    transform: translateY(0);
  }
  75% {
    transform: translateY(-2px);
  }
}

@keyframes iconCompassSpin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes iconCardFlip {
  to {
    transform: rotateY(360deg);
  }
}

@keyframes iconPinDrop {
  0% {
    transform: translateY(-6px);
  }
  50% {
    transform: translateY(0);
  }
  70% {
    transform: translateY(-3px);
  }
  100% {
    transform: translateY(0);
  }
}

@keyframes iconCameraShutter {
  0%,
  100% {
    transform: scale(1);
  }
  40% {
    transform: scale(0.55);
  }
  70% {
    transform: scale(1.15);
  }
}

@keyframes iconAnchorSway {
  0%,
  100% {
    transform: rotate(0);
  }
  25% {
    transform: rotate(-10deg);
  }
  75% {
    transform: rotate(10deg);
  }
}

/* ---------- Scroll-compact state (toggled via header.js) ---------- */
.site-header.is-scrolled .topbar {
  max-height: 0;
  padding-top: 0;
  padding-bottom: 0;
  opacity: 0;
}

.site-header.is-scrolled .main-nav {
  padding: 0.4rem 0;
  box-shadow: 0 6px 18px rgba(11, 31, 58, 0.14);
}

.site-header.is-scrolled .navbar-brand .icon {
  width: 26px;
  height: 26px;
}

/* ---------- Small-screen tweaks ---------- */
@media (max-width: 991.98px) {
  .service-nav .nav-link {
    padding: 0.7rem 0.5rem;
  }

  .service-nav .nav-link::after {
    display: none;
  }

  .service-nav .nav-link.active {
    background: var(--brand-navy-soft);
  }
}

@media (max-width: 575.98px) {
  .topbar-tagline {
    display: none;
  }

  .topbar-contact {
    gap: 0.85rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-header *,
  .site-header *::after,
  .site-header *::before {
    transition: none !important;
    animation: none !important;
  }
}
