/* Site header: logo + hamburger on mobile, horizontal menu from 62em. */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--color-bg-dark);
  color: var(--color-text-on-dark);
  border-bottom: 1px solid var(--color-border-dark);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: var(--header-height);
}

.site-header__logo {
  display: inline-flex;
  align-items: center;
  min-height: var(--touch-target);
  border-radius: var(--radius-sm);
}

.site-header__logo img {
  width: auto;
  height: 3rem;
}

@media (min-width: 48em) {
  .site-header__logo img {
    height: 3.25rem;
  }
}

/* Hamburger */
.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  margin-right: calc(var(--space-2) * -1);
  padding: 0;
  border: 0;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-text-on-dark);
}

.nav-toggle .icon {
  width: 1.75rem;
  height: 1.75rem;
}

.nav-toggle__close,
.nav-toggle[aria-expanded="true"] .nav-toggle__open {
  display: none;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__close {
  display: block;
}

.js .nav-toggle {
  display: inline-flex;
}

/* Navigation: visible as a list without JS, collapsible panel with JS */
.site-nav {
  width: 100%;
}

.site-header__inner {
  flex-wrap: wrap;
}

.js .site-header__inner {
  flex-wrap: nowrap;
}

.js .site-nav {
  position: fixed;
  inset: var(--header-height) 0 0 0;
  z-index: 49;
  display: none;
  overflow-y: auto;
  padding: var(--space-5) var(--gutter) var(--space-7);
  background: var(--color-bg-dark);
  border-top: 1px solid var(--color-border-dark);
}

.js .site-nav[data-open] {
  display: block;
}

.site-nav__list {
  display: flex;
  flex-direction: column;
  padding: 0;
  list-style: none;
}

.site-nav__link {
  display: flex;
  align-items: center;
  min-height: 3.25rem;
  padding-block: var(--space-2);
  border-bottom: 1px solid var(--color-border-dark);
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 500;
  text-decoration: none;
}

.site-nav__link:hover,
.site-nav__link[aria-current="page"] {
  color: var(--color-gold);
}

.site-nav__cta {
  margin-top: var(--space-6);
}

body.nav-open {
  overflow: hidden;
}

/* Desktop */
@media (min-width: 62em) {
  .js .nav-toggle {
    display: none;
  }

  .site-header__inner,
  .js .site-header__inner {
    flex-wrap: nowrap;
  }

  .site-nav,
  .js .site-nav {
    position: static;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--space-6);
    width: auto;
    padding: 0;
    overflow: visible;
    background: none;
    border: 0;
  }

  .site-nav__list {
    flex-direction: row;
    gap: var(--space-5);
  }

  .site-nav__link {
    position: relative;
    min-height: var(--touch-target);
    border: 0;
    font-size: var(--text-base);
  }

  .site-nav__link[aria-current="page"]::after {
    content: "";
    position: absolute;
    right: 0;
    bottom: 0.35rem;
    left: 0;
    border-top: var(--line-gold);
  }

  .site-nav__cta {
    margin-top: 0;
  }
}