nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
  padding: 0 48px;
  background: var(--navy);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.4);
}

nav .nav-logo {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
}

nav .nav-logo img {
  display: block;
  width: auto;
  height: 38px;
}

nav .nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-left: auto;
  list-style: none;
}

nav .nav-links > li {
  position: relative;
  flex: 0 0 auto;
}

nav .nav-links a {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-decoration: none;
  text-transform: uppercase;
  white-space: nowrap;
  transition: color 0.2s;
}

nav .nav-links a:hover {
  color: var(--teal);
}

nav .nav-links .nav-cta {
  display: inline-block;
  padding: 8px 20px;
  border-radius: 3px;
  background: var(--teal);
  color: var(--navy);
  font-weight: 700;
}

nav .nav-links .nav-cta:hover {
  background: var(--accent);
  color: var(--navy);
}

.nav-item.has-dropdown > a::after {
  display: inline-block;
  width: 0;
  height: 0;
  margin-left: 6px;
  border-top: 4px solid currentColor;
  border-right: 4px solid transparent;
  border-left: 4px solid transparent;
  content: '';
  vertical-align: middle;
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + 15px);
  left: 50%;
  min-width: 280px;
  padding: 8px 0;
  transform: translateX(-50%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  background: var(--navy);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s, visibility 0.2s;
}

.nav-item.has-dropdown:hover .dropdown-menu,
.nav-item.has-dropdown:focus-within .dropdown-menu {
  opacity: 1;
  visibility: visible;
}

nav .nav-links .dropdown-menu a {
  display: block;
  padding: 10px 20px;
  font-size: 0.82rem;
  letter-spacing: 0.02em;
  text-transform: none;
  white-space: nowrap;
}

nav .nav-links .dropdown-menu a:hover {
  background: rgba(0, 180, 216, 0.1);
}

nav .hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  border: 0;
  background: none;
  cursor: pointer;
  z-index: 1001;
}

nav .hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: transform 0.3s, opacity 0.3s;
}

nav .hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

nav .hamburger.active span:nth-child(2) {
  opacity: 0;
}

nav .hamburger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-menu {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transform: translateX(100%);
  background: var(--navy);
  transition: transform 0.35s ease;
}

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

.mobile-menu a {
  padding: 14px 0;
  color: var(--white);
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-decoration: none;
  text-transform: uppercase;
  transition: color 0.2s;
}

.mobile-menu a:hover {
  color: var(--teal);
}

.mobile-menu .nav-cta {
  margin-top: 20px;
  padding: 12px 32px;
  border-radius: 3px;
  background: var(--teal);
  color: var(--navy);
  font-size: 1.1rem;
}

.mobile-dropdown {
  text-align: center;
}

.mobile-dropdown-toggle {
  cursor: pointer;
}

.mobile-dropdown-items {
  display: none;
  flex-direction: column;
  gap: 0;
  padding: 0 0 8px;
}

.mobile-dropdown.open .mobile-dropdown-items {
  display: flex;
}

.mobile-dropdown-items a {
  padding: 8px 0;
  color: rgba(255, 255, 255, 0.6);
  font-size: 1rem;
  font-weight: 400;
}

.mobile-dropdown-items a:hover {
  color: var(--teal);
}

@media (max-width: 900px) {
  nav {
    padding: 0 24px;
  }

  nav .nav-links {
    display: none !important;
  }

  nav .hamburger {
    display: flex;
  }
}