.l-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 2.5rem;
  transition: background .3s, border-bottom .3s;
}

.l-nav--scrolled {
  backdrop-filter: blur(20px) saturate(1.4);
}

.l-nav__logo {
  font-family: var(--ff-title);
  font-size: 1.25rem;
  color: var(--c-primary);
  text-decoration: none;
  letter-spacing: -.01em;
}

.l-nav__anchors {
  display: flex;
  align-items: center;
  gap: .25rem;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.l-nav__anchor {
  padding: .4rem .875rem;
  font-size: .8rem;
  font-weight: 500;
  color: var(--c-muted);
  text-decoration: none;
  border-radius: var(--border-radius);
  transition: color .15s, background .15s;
}

.l-nav__anchor:hover {
  color: var(--c-off-white);
  background: rgba(245,245,240,.06);
}

.l-nav__anchor--active {
  color: var(--c-off-white) !important;
}

.l-nav__links {
  display: flex;
  gap: .625rem;
}

.l-nav__lang {
  display: flex;
  gap: .25rem;
  align-items: center;
  margin-left: .25rem;
}

.l-lang-btn {
  padding: .25rem .45rem;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--c-muted);
  border-radius: 4px;
  transition: color .15s, background .15s;
}

.l-lang-btn:hover {
  color: var(--c-off-white);
  background: rgba(245,245,240,.06);
}

.l-lang-btn.is-active {
  color: var(--c-off-white);
}

.l-btn {
  display: inline-flex;
  align-items: center;
  padding: .5rem 1.25rem;
  border-radius: var(--border-radius);
  font-size: .8125rem;
  font-weight: 600;
  text-decoration: none;
  transition: background .15s, color .15s, border-color .15s;
  white-space: nowrap;
}

.l-btn--ghost {
  color: var(--c-muted);
  border: 1px solid var(--c-border-md);
  background: transparent;
}

.l-btn--ghost:hover {
  color: var(--c-off-white);
  border-color: rgba(245,245,240,.28);
}

.l-btn--primary {
  background: var(--c-primary);
  color: #fff;
  border: 1px solid transparent;
}

.l-btn--primary:hover {
  background: var(--c-primary-d);
}

.l-btn--lg {
  padding: .75rem 1.75rem;
  font-size: .9375rem;
}

.l-nav__burger {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--c-border-md);
  background: rgba(245,245,240,.04);
  cursor: pointer;
  padding: 8px;
  border-radius: var(--border-radius);
  z-index: 201;
  position: relative;
  transition: background .15s, border-color .15s;
}

.l-nav__burger:hover {
  background: rgba(245,245,240,.08);
  border-color: rgba(245,245,240,.2);
}

.l-nav__burger-icon {
  display: block;
  filter: brightness(0) invert(1);
  pointer-events: none;
}

.l-nav__burger-icon--close {
  display: none;
}

.l-nav__burger.is-open .l-nav__burger-icon--open {
  display: none;
}

.l-nav__burger.is-open .l-nav__burger-icon--close {
  display: block;
}

.l-nav__overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 198;
  background: rgba(0,0,0,.55);
  backdrop-filter: blur(4px);
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s;
}

.l-nav__overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}

.l-nav-mobile {
  display: none;
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 200;
  width: min(360px, 88vw);
  padding: 5rem 1.75rem 2.5rem;
  background: rgba(18,18,18,.98);
  backdrop-filter: blur(24px) saturate(1.6);
  border-left: 1px solid var(--c-border);
  flex-direction: column;
  gap: .25rem;
  transform: translateX(100%);
  transition: transform .32s cubic-bezier(.22,1,.36,1);
  overflow-y: auto;
}

.l-nav-mobile.is-open {
  transform: none;
}

.l-nav-mobile__close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--c-border-md);
  background: transparent;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: background .15s, border-color .15s;
}

.l-nav-mobile__close:hover {
  background: rgba(245,245,240,.06);
  border-color: rgba(245,245,240,.2);
}

.l-nav-mobile__link {
  padding: .875rem 1rem;
  font-size: .9375rem;
  font-weight: 500;
  color: var(--c-muted);
  text-decoration: none;
  border-radius: var(--border-radius);
  transition: color .15s, background .15s;
}

.l-nav-mobile__link:hover,
.l-nav-mobile__link:active {
  color: var(--c-off-white);
  background: rgba(245,245,240,.06);
}

.l-nav-mobile__sep {
  height: 1px;
  background: var(--c-border);
  margin: .5rem 0;
}

.l-nav-mobile__lang {
  display: flex;
  gap: .5rem;
  padding: .5rem 1rem;
}

.l-nav-mobile__lang .l-lang-btn {
  font-size: .85rem;
  padding: .4rem .7rem;
}

.l-nav-mobile__btn {
  width: 100%;
  justify-content: center;
  margin-top: .25rem;
}

@media (max-width: 1070px) {
  .l-nav__anchors {
    display: none;
  }

  .l-nav__links {
    display: none;
  }

  .l-nav__burger {
    display: flex;
  }

  .l-nav-mobile {
    display: flex;
  }

  .l-nav__overlay {
    display: block;
  }

  .l-nav {
    padding: 1rem 1.5rem;
  }
}

@media (max-width: 480px) {
  .l-btn--lg {
    justify-content: center;
    text-align: center;
  }
}

@media (max-width: 360px) {
  .l-nav {
    padding: .875rem 1rem;
  }
}
