.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  height: var(--header-height);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.site-logo img {
  height: 60px;
  width: auto;
}

/* Navigation */
.nav-list {
  display: flex;
  align-items: center;
  gap: 0;
}

.nav-item > a {
  display: block;
  padding: 0 1.1rem;
  font-family: var(--font-nav);
  font-size: 0.7rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-navy);
  line-height: var(--header-height);
  transition: opacity 0.3s;
}

.nav-item > a:hover {
  opacity: 0.6;
}

.nav-item > a[aria-current="page"] {
  border-bottom: 2px solid var(--color-navy);
}

/* Dropdowns */
.has-dropdown {
  position: relative;
}

.dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  min-width: 220px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  z-index: 200;
  padding: 0.5rem 0;
}

.has-dropdown:hover .dropdown {
  display: block;
}

.dropdown li a {
  display: block;
  padding: 0.5rem 1.5rem;
  font-family: var(--font-nav);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text);
  transition: background 0.2s;
}

.dropdown li a:hover {
  background: var(--color-off-white);
}

/* Mobile Nav Toggle - Squarespace Brine hamburger style */
.nav-toggle-checkbox {
  display: none;
}

.nav-toggle-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  padding: 10px;
  width: 44px;
  height: 44px;
}

.nav-toggle-btn span {
  display: block;
  width: 26px;
  height: 1.5px;
  background: var(--color-navy);
  transition: all 0.3s ease;
}

/* Mobile */
@media (max-width: 768px) {
  .nav-toggle-btn {
    display: flex;
  }

  .main-nav {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-white);
    z-index: 300;
    overflow-y: auto;
    padding-top: calc(var(--header-height) + 2rem);
  }

  .nav-toggle-checkbox:checked ~ .main-nav {
    display: block;
  }

  .nav-toggle-checkbox:checked ~ .nav-toggle-btn {
    position: fixed;
    top: 18px;
    right: var(--space-md);
    z-index: 400;
  }

  .nav-toggle-checkbox:checked ~ .nav-toggle-btn span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .nav-toggle-checkbox:checked ~ .nav-toggle-btn span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle-checkbox:checked ~ .nav-toggle-btn span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

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

  .nav-item > a {
    line-height: 1;
    padding: 1rem 1.5rem;
    font-size: 0.8rem;
    letter-spacing: 0.2em;
    text-align: center;
  }

  .dropdown {
    position: static;
    border: none;
    box-shadow: none;
    background: transparent;
    text-align: center;
    min-width: 0;
  }

  .has-dropdown:hover .dropdown,
  .has-dropdown .dropdown {
    display: block;
  }

  .dropdown li a {
    text-align: center;
    padding: 0.5rem 1.5rem;
    font-size: 0.6rem;
    color: var(--color-text-light);
  }
}