/* =========================
   SITE NAVIGATION
========================= */

.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1000;

  width: 100%;
  height: 72px;

  background-color: var(--color-dark-base);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);

  transition:
    background-color var(--duration-normal) var(--ease-out),
    backdrop-filter var(--duration-normal) var(--ease-out);
}

.site-nav.is-scrolled {
  background-color: rgba(10, 10, 10, 0.86);
  backdrop-filter: blur(18px);
}

.site-nav__inner {
  display: flex;
  align-items: center;
  flex-wrap: nowrap;

  height: 100%;
  gap: var(--space-6);
}

.site-nav__brand {
  flex: 0 0 auto;
  margin-right: auto;

  color: var(--color-text-light);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  white-space: nowrap;
}

.site-nav__brand::after {
  content: ".";
  color: var(--color-accent);
}

.site-nav__links {
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  gap: var(--space-6);
}

.site-nav__link,
.site-nav__language {
  position: relative;

  color: var(--color-text-light-muted);
  font-size: 0.9375rem;
  font-weight: 500;
  line-height: 1;
  white-space: nowrap;

  transition: color var(--duration-fast) ease;
}

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

.site-nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -10px;

  height: 2px;
  background-color: var(--color-accent);

  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--duration-fast) ease;
}

.site-nav__link:hover::after,
.site-nav__link[aria-current="page"]::after {
  transform: scaleX(1);
}

.site-nav__language-switcher {
  display: flex;
  align-items: center;
  flex: 0 0 auto;
  gap: 8px;
  margin-left: var(--space-5);

  font-size: 0.9375rem;
  font-weight: 500;
  line-height: 1;
}

.site-nav__language-option {
  position: relative;
  padding-block: 8px;

  color: var(--color-text-light-muted);
  transition: color var(--duration-fast) ease;
}

.site-nav__language-option::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;

  height: 2px;
  background-color: var(--color-accent);

  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--duration-fast) ease;
}

.site-nav__language-option:hover {
  color: var(--color-text-light);
}

.site-nav__language-option.is-active,
.site-nav__language-option[aria-current="page"] {
  color: var(--color-text-light);
}

.site-nav__language-option.is-active::after,
.site-nav__language-option[aria-current="page"]::after {
  transform: scaleX(1);
}

.site-nav__language-divider {
  color: rgba(255, 255, 255, 0.35);
  user-select: none;
}

.site-nav__toggle {
  display: none;
  padding: 0;

  border: 0;
  background: transparent;
  color: rgba(255, 255, 255, 0.88);

  cursor: pointer;
}

.site-nav__toggle {
  display: none;
}