.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background: rgba(245, 243, 240, 0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 3px double var(--border);
}

.site-header__inner {
  display: flex;
  align-items: center;
  padding-top: 0;
  padding-bottom: 0;
}

.site-header__top {
  display: flex;
  align-items: center;
  width: 100%;
  gap: var(--space-8);
}

/* Logo */
.site-logo {
  display: block;
  line-height: 0;
}

.site-logo img {
  height: 151px;
  width: 567px;
  object-fit: contain;
  object-position: left;
  display: block;
  margin-left: -28px;
  margin-top: -38px;
  margin-bottom: -38px;
}

/* Cart widget */
.cart-widget {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  cursor: pointer;
  margin-left: auto;
}

#cart-total {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  color: var(--text-primary);
}

#currency-select {
  background: var(--bg-secondary);
  border: none;
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  cursor: pointer;
  padding: var(--space-1) var(--space-2);
  border-radius: 2px;
}

#currency-select:focus {
  outline: 1px solid var(--accent);
}

.cart-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  background: var(--accent);
  color: #fff;
  font-size: var(--text-xs);
  font-weight: 700;
  border-radius: 50%;
}

.cart-count.hidden {
  display: none;
}

/* Navigation */
.site-nav {
  margin: 0;
  flex: 1;
  display: flex;
  justify-content: center;
}

.site-nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav-item a {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: #5C554D;
  text-decoration: none;
  transition: color 150ms;
}

.nav-item a:hover {
  color: var(--text-primary);
  text-decoration: none;
}

.nav-item.active > a {
  color: var(--accent);
}

/* Dropdown */
.nav-item--has-dropdown {
  position: relative;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  width: 200px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 2px;
  opacity: 0;
  transform: translateY(4px);
  pointer-events: none;
  transition: opacity 150ms, transform 150ms;
  z-index: 200;
  margin-top: var(--space-2);
}

.nav-item--has-dropdown:hover .dropdown-menu,
.nav-item--has-dropdown.nav-item--open .dropdown-menu {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.dropdown-menu a {
  display: block;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  color: var(--text-muted);
  text-decoration: none;
  transition: background 150ms, color 150ms;
}

.dropdown-menu a:hover {
  color: var(--text-primary);
  background: var(--bg-elevated);
  text-decoration: none;
}

/* Hamburger */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
  padding: var(--space-2);
}

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

  .site-header__top {
    position: relative;
  }

  .nav-toggle {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
  }

  .cart-widget {
    margin-right: var(--space-12);
  }

  .site-nav {
    display: none;
  }

  .site-nav.site-nav--open {
    display: block;
  }

  .site-nav__list {
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: var(--space-4) 0;
  }

  .site-nav__list .nav-item {
    width: 100%;
  }

  .site-nav__list .nav-item a {
    display: block;
    padding: var(--space-3) 0;
  }

  .dropdown-menu {
    position: static;
    width: 100%;
    opacity: 1;
    transform: none;
    pointer-events: auto;
    margin-top: 0;
    border: none;
    border-left: 2px solid var(--border);
    border-radius: 0;
    background: transparent;
    display: none;
  }

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

  .dropdown-menu a {
    padding-left: var(--space-6);
  }
}