.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-h);
  background: var(--white);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 var(--section-px);
  gap: 32px;
}

.nav-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.nav-logo-img {
  height: 36px;
  width: auto;
  display: block;
}

.nav-logo-fallback {
  display: none;
  align-items: center;
  gap: 10px;
}
.nav-logo-fallback-icon {
  width: 36px;
  height: 36px;
  background: var(--text-dark);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.nav-logo-fallback-text {
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: 1px;
  color: var(--text-dark);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  flex: 1;
  justify-content: center;
}
.nav-links a {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 14px;
  color: var(--text-muted);
  transition: color .2s;
  white-space: nowrap;
}
.nav-links a:hover { color: var(--ocre); }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}
.nav-sep {
  width: 1px;
  height: 20px;
  background: var(--border);
  flex-shrink: 0;
}

.nav-lang-btn {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 13px;
  color: var(--text-muted);
  background: none;
  border: none;
  display: flex;
  align-items: center;
  gap: 3px;
  transition: color .2s;
  padding: 4px;
}
.nav-lang-btn:hover { color: var(--text-dark); }
.lang-opt { transition: color .2s; }
.lang-opt.active { color: var(--ocre); text-decoration: underline; }

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 4px;
  flex-shrink: 0;
}
.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-dark);
  border-radius: 2px;
  transition: transform .3s, opacity .3s;
}

.mobile-menu {
  display: none;
  position: fixed;
  inset: var(--nav-h) 0 0 0;
  background: var(--white);
  z-index: 99;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 36px;
  animation: menuSlide .25s ease;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 24px;
  color: var(--text-dark);
  transition: color .2s;
}
.mobile-menu a:hover { color: var(--ocre); }

@keyframes menuSlide {
  from { opacity: 0; transform: translateY(-10px); }
  to   { opacity: 1; transform: translateY(0); }
}

@media (max-width: 768px) {
  .nav-links,
  .nav-sep,
  .nav-lang-btn { display: none; }

  .nav-hamburger { display: flex; }

  .nav .btn-primary {
    font-size: 12px;
    padding: 9px 14px;
  }
}