.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--navbar-height);
  z-index: 100;
  display: flex;
  align-items: center;
  background: rgb(var(--bg-rgb) / 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  transition: background 0.3s;
}

.navbar.scrolled {
  background: rgb(var(--bg-rgb) / 0.94);
  box-shadow: 0 4px 12px rgb(var(--ink-rgb) / 0.06);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--layout-max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.logo {
  font-weight: 700;
  font-size: 1.8rem;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: var(--text);
}

.logo span {
  color: var(--olive);
}

a.logo-home {
  text-decoration: none;
  color: inherit;
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 48px;
  flex-wrap: wrap;
  justify-content: flex-end;
  row-gap: 8px;
}

@media (max-width: 1200px) {
  .nav-links {
    gap: 22px 28px;
  }

  .nav-links a:not(.btn) {
    font-size: 0.82rem;
    letter-spacing: 0.05em;
  }
}

.nav-links a:not(.btn) {
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
  text-transform: uppercase;
  font-size: 0.9rem;
  letter-spacing: 0.06em;
  transition: color 0.2s;
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
}

.nav-links a:not(.btn):hover {
  color: var(--olive);
  border-bottom-color: var(--olive);
}

.navbar a.btn.btn-nav-sharp,
.mobile-overlay a.btn.btn-nav-sharp {
  border-radius: 0;
  padding: var(--btn-padding);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  align-self: center;
  border-bottom: none;
}

.mobile-overlay a.btn.btn-nav-sharp {
  max-width: 360px;
  width: 100%;
  text-align: center;
  box-sizing: border-box;
}

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 32px;
  height: 24px;
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: 200;
  padding: 0;
}

.hamburger span {
  display: block;
  height: 2.5px;
  width: 100%;
  background: var(--text);
  border-radius: 4px;
  transition: 0.25s ease;
}

.hamburger:hover span {
  background: var(--olive);
}

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

  .hamburger {
    display: flex;
  }
}