.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  background: var(--color-black);
  border-bottom: 1px solid var(--white-08);
}

.site-header__inner {
  max-width: var(--content-max);
  margin-inline: auto;
  height: var(--header-height);
  padding-inline: var(--space-6);
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

@media (min-width: 1024px) {
  .site-header__inner {
    padding-inline: var(--space-10);
  }
}

.site-header__logo {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  margin-right: auto;
  border-radius: var(--radius-sm);
}

.site-header__logo-img {
  height: clamp(30px, 4.6vw, 52px);
  width: auto;
}

.site-nav {
  display: none;
}

@media (min-width: 900px) {
  .site-nav {
    display: block;
  }
}

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

.site-nav__list a {
  position: relative;
  display: inline-block;
  padding-block: var(--space-2);
  font-size: var(--text-nav);
  font-weight: var(--weight-regular);
  color: var(--white-70);
  transition: color var(--dur-fast) var(--ease-out);
}

.site-nav__list a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 0;
  height: 2px;
  background: var(--color-turquoise);
  transition: right var(--dur-base) var(--ease-out);
}

.site-nav__list a:hover {
  color: var(--color-white);
}

.site-nav__list a:hover::after {
  right: 0;
}

.site-nav__list a[aria-current="page"] {
  color: var(--color-white);
}

.site-nav__list a[aria-current="page"]::after {
  right: 0;
}

.site-header__cta {
  display: none;
}

@media (min-width: 900px) {
  .site-header__cta {
    display: inline-flex;
  }
}

/* ---- Mobile menu toggle ---- */
.menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-right: calc(var(--space-2) * -1);
  border-radius: var(--radius-sm);
}

@media (min-width: 900px) {
  .menu-toggle {
    display: none;
  }
}

.menu-toggle__box {
  position: relative;
  width: 22px;
  height: 16px;
}

.menu-toggle__bar,
.menu-toggle__bar::before,
.menu-toggle__bar::after {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: transform var(--dur-base) var(--ease-in-out), opacity var(--dur-fast) var(--ease-out),
    top var(--dur-base) var(--ease-in-out);
}

.menu-toggle__bar {
  top: 7px;
}

.menu-toggle__bar::before {
  content: "";
  top: -7px;
}

.menu-toggle__bar::after {
  content: "";
  top: 7px;
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bar {
  background: transparent;
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bar::before {
  top: 0;
  transform: rotate(45deg);
  background: var(--color-turquoise);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bar::after {
  top: 0;
  transform: rotate(-45deg);
  background: var(--color-turquoise);
}

/* ---- Mobile nav panel ---- */
.mobile-nav {
  max-height: 0;
  overflow: hidden;
  background: var(--color-black);
  border-bottom: 0 solid var(--white-08);
  transition: max-height var(--dur-slow) var(--ease-in-out);
}

@media (min-width: 900px) {
  .mobile-nav {
    display: none;
  }
}

.mobile-nav.is-open {
  border-bottom-width: 1px;
}

.mobile-nav__inner {
  padding: var(--space-2) var(--space-6) var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.mobile-nav__inner a {
  display: flex;
  align-items: center;
  min-height: 48px;
  font-size: 1rem;
  font-weight: var(--weight-regular);
  color: var(--white-70);
  border-top: 1px solid var(--white-08);
}

.mobile-nav__inner a:hover,
.mobile-nav__inner a:focus-visible {
  color: var(--color-white);
}

.mobile-nav__inner a[aria-current="page"] {
  color: var(--color-white);
}

.mobile-nav__cta {
  margin-top: var(--space-4);
  width: 100%;
}

@media (prefers-reduced-motion: reduce) {
  .mobile-nav,
  .menu-toggle__bar,
  .menu-toggle__bar::before,
  .menu-toggle__bar::after {
    transition-duration: 1ms;
  }
}