/* ============================================
   Header — Dark from start (immi-style authority portal)
   ============================================ */

header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--color-dark);
  transition: var(--transition);
}

header.scrolled {
  box-shadow: 0 4px 20px rgba(6, 27, 54, 0.35);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
  gap: 20px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}

.logo-img {
  display: block;
  height: 90px;
  width: auto;
  max-width: min(220px, 42vw);
  object-fit: contain;
}

.logo-icon {
  width: 42px;
  height: 42px;
  background: var(--color-accent);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 12px;
  letter-spacing: 0.5px;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.logo-main {
  font-size: 18px;
  font-weight: 800;
  color: var(--color-white);
}

.logo-sub {
  font-size: 9px;
  color: rgba(255, 255, 255, 0.85);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.desktop-nav {
  /* flex: 1; */
  /* display: flex; */
  /* justify-content: flex-end; */
}

.nav-list {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 2px;
  flex-wrap: nowrap;
  justify-content: flex-end;
}

.nav-item {
  position: relative;
  flex-shrink: 0;
}

.nav-item:hover .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: all;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 10px;
  font-size: 13px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  /* border-radius: var(--radius-input); */
  border-bottom: 2px solid transparent;
  transition: var(--transition);
  white-space: nowrap;
}

.nav-link .arrow {
  font-size: 9px;
  transition: transform 0.2s;
}

.nav-link.disabled {
  pointer-events: none;
  cursor: not-allowed;
  opacity: 0.5;
}

.nav-link:hover:not(.disabled) {
  color: var(--color-white);
  border-bottom-color: var(--color-accent);
}

.nav-link.active {
  color: var(--color-white);
  border-bottom-color: var(--color-accent);
  font-weight: 600;
}

.nav-item:hover .nav-link .arrow {
  transform: rotate(180deg);
}

.nav-phone .nav-link {
  color: rgba(255, 255, 255, 0.85);
  font-weight: 600;
}

.nav-booking-btn {
  display: inline-block;
  background: var(--color-accent);
  color: var(--color-white) !important;
  padding: 10px 20px;
  border-radius: var(--radius-btn);
  font-weight: 600;
  font-size: 13px;
  transition: var(--transition);
  margin-left: 8px;
  flex-shrink: 0;
  white-space: nowrap;
}

.nav-booking-btn:hover {
  background: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--color-dark);
  border-radius: 0 0 var(--radius-card) var(--radius-card);
  box-shadow: var(--shadow-hover);
  min-width: 220px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity 0.2s ease, visibility 0.2s ease, transform 0.2s ease;
  pointer-events: none;
  border-top: 3px solid var(--color-accent);
  z-index: 100;
}

.dropdown ul {
  list-style: none;
  padding: 8px 0;
}

.dropdown-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 20px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.8);
  transition: var(--transition);
  text-decoration: none;
}

.dropdown-link:hover {
  background: rgba(43, 169, 224, 0.15);
  color: var(--color-white);
  padding-left: 26px;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: var(--transition);
}

.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

.nav-item.has-dropdown:has(.nav-link.disabled) {
  pointer-events: none;
}

.nav-item.has-dropdown:has(.nav-link.disabled) .dropdown {
  display: none !important;
}

@media (max-width: 1200px) {
  .nav-link { padding: 6px 7px; font-size: 12px; }
}

@media (max-width: 992px) {
  .hamburger { display: flex; }

  .desktop-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
      radial-gradient(circle at top left, rgba(43, 169, 224, 0.25), transparent 55%),
      radial-gradient(circle at bottom right, rgba(0, 0, 0, 0.45), transparent 60%),
      var(--color-dark);
    overflow-y: auto;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    padding: 90px 24px 28px;
  }

  .desktop-nav.open {
    transform: translateX(0);
  }

  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
  }

  .nav-item {
    width: 100%;
    border-bottom: 1px solid var(--color-border);
  }

  .nav-link {
    padding: 14px 10px;
    width: 100%;
    font-size: 14px;
  }

  .dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    background: rgba(0, 0, 0, 0.2);
    display: none;
    pointer-events: all;
  }

  .nav-item.mobile-open .dropdown {
    display: block;
  }

  .nav-phone .nav-link {
    padding: 14px 10px;
  }

  .nav-booking-btn {
    margin-left: 0;
    margin-top: 10px;
    text-align: center;
    display: block;
  }
}

@media (min-width: 320px) {
  .header-inner { height: 70px; }
}