/* =========================
   SITE HEADER
========================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;

  width: 100%;

  background: rgba(6, 17, 31, 0.96);
  border-bottom: 1px solid var(--color-border);

  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

/* =========================
   NAVBAR
========================== */

.navbar {
  min-height: 68px;

  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;

  gap: 32px;
}

/* =========================
   BRAND
========================== */

.navbar-brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;

  width: fit-content;
}

.brand-name {
  font-family: var(--font-heading);

  font-size: 12px;
  font-weight: 800;

  letter-spacing: 0.08em;

  color: var(--color-text);
}

/* =========================
   BRAND MARK
========================== */

.brand-mark {
  position: relative;

  display: block;

  width: 26px;
  height: 24px;
}

.brand-line {
  position: absolute;

  display: block;

  height: 2px;

  border-radius: 999px;

  transform-origin: center;
}

.brand-line-left {
  width: 18px;

  left: 0;
  top: 10px;

  background-color: var(--color-accent);

  transform: rotate(-60deg);
}

.brand-line-right {
  width: 18px;

  right: 0;
  top: 10px;

  background-color: var(--color-text);

  transform: rotate(60deg);
}

.brand-line-bottom {
  width: 21px;

  left: 2px;
  bottom: 1px;

  background-color: var(--color-text-soft);
}

/* =========================
   NAV LINKS
========================== */

.navbar-nav {
  display: flex;
  align-items: center;
  justify-content: center;

  gap: 38px;
}

.nav-link {
  position: relative;

  color: var(--color-text-muted);

  font-size: 14px;
  font-weight: 500;

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

.nav-link:hover {
  color: var(--color-text);
}

.nav-link::after {
  content: "";

  position: absolute;

  left: 0;
  right: 0;
  bottom: -8px;

  width: 0;
  height: 1px;

  margin-inline: auto;

  background-color: var(--color-accent);

  transition: width var(--transition-normal);
}

.nav-link:hover::after {
  width: 100%;
}

/* =========================
   ACTIONS
========================== */

.navbar-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;

  gap: 14px;
}

/* =========================
   LANGUAGE SWITCHER
========================== */

.language-switcher {
  display: flex;
  align-items: center;

  padding: 3px;

  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);

  background-color: rgba(255, 255, 255, 0.025);
}

.language-btn {
  min-width: 32px;
  height: 27px;

  display: inline-flex;
  align-items: center;
  justify-content: center;

  border-radius: var(--radius-pill);

  font-family: var(--font-mono);

  font-size: 10px;
  font-weight: 500;

  letter-spacing: 0.08em;

  color: var(--color-text-soft);

  transition:
    color var(--transition-fast),
    background-color var(--transition-fast);
}

.language-btn:hover {
  color: var(--color-text);
}

.language-btn.active {
  color: #07101b;
  background-color: var(--color-accent);
}

/* =========================
   CONTACT BUTTON
========================== */

.navbar-contact {
  min-height: 42px;

  padding-inline: 24px;

  font-size: 13px;
}

/* =========================
   SMALL NAVBAR EFFECTS
========================== */

.navbar-brand:hover .brand-line-left {
  background-color: var(--color-accent-hover);
}

.navbar-brand,
.navbar-brand .brand-line {
  transition: var(--transition-fast);
}