/* ─── NAVBAR ─────────────────────────────────────────────── */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  padding: 0 48px;
  transition: background 0.3s, backdrop-filter 0.3s, border-color 0.3s;
  border-bottom: 1px solid transparent;
}
#navbar.scrolled {
  background: rgba(10,10,10,0.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom-color: var(--border);
}
.nav-logo {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  flex-shrink: 0;
  margin-right: auto;
  cursor: pointer;
}
.nav-links { display: flex; gap: 36px; list-style: none; margin-right: 40px; }
.nav-links a { font-size: 13px; opacity: 0.6; transition: opacity 0.2s; cursor: pointer; }
.nav-links a:hover { opacity: 1; }
.nav-links a.nav-active { opacity: 1; }

.lang-switcher { display: flex; gap: 4px; margin-right: 28px; }
.lang-btn {
  background: none; border: none;
  font-size: 12px; font-family: var(--font-body);
  letter-spacing: 0.04em; opacity: 0.35; color: var(--text);
  padding: 4px 6px; border-radius: 2px; transition: opacity 0.2s;
}
.lang-btn:hover { opacity: 0.8; }
.lang-btn.active { opacity: 1; border-bottom: 1px solid var(--accent); }

.nav-cta {
  display: inline-block;
  padding: 10px 22px;
  font-size: 13px; font-weight: 500;
  color: var(--text); background: transparent;
  border: 1px solid rgba(240,240,240,0.3);
  border-radius: var(--radius);
  transition: background 0.2s, color 0.2s, border-color 0.2s;
  white-space: nowrap; cursor: pointer;
  min-height: 44px;
}
.nav-cta:hover { background: var(--accent); color: #0A0A0A; border-color: var(--accent); }

.nav-mobile-toggle {
  display: none; background: none; border: none; color: var(--text);
  flex-direction: column; gap: 5px; padding: 6px; margin-left: auto;
}
.nav-mobile-toggle span {
  display: block; width: 22px; height: 1px; background: var(--text);
  transition: transform 0.25s, opacity 0.25s;
}
.nav-mobile-toggle.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-mobile-toggle.open span:nth-child(2) { opacity: 0; }
.nav-mobile-toggle.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.nav-mobile-menu {
  display: none; position: fixed;
  top: var(--nav-h); left: 0; right: 0;
  background: rgba(10,10,10,0.98);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  padding: 36px 48px 40px;
  border-bottom: 1px solid var(--border);
  z-index: 199; flex-direction: column; gap: 28px;
}
.nav-mobile-menu.open { display: flex; }
.nav-mobile-menu a { font-size: 22px; font-weight: 600; letter-spacing: -0.01em; }
.nav-mobile-menu .lang-switcher { margin: 0; }