/* ============================================================
   NAVIGATION
   ============================================================ */

#Navigation {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 900;
  transition: background 300ms ease, border-color 300ms ease;
}

#Navigation.nav--scrolled {
  background: rgba(14, 13, 12, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--c-line);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px var(--pad-x);
  max-width: var(--max-w);
  margin: 0 auto;
}

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

.nav-logo img {
  height: 34px;
  width: auto;
  display: block;
  /* SVG renders sharply at any size */
  image-rendering: auto;
}

/* Desktop links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-link {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--c-ink);
  opacity: 0.6;
  transition: opacity 220ms ease;
}

.nav-link:hover { opacity: 1; }

.nav-cta {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--c-ink);
  border: 1px solid var(--c-line-2);
  padding: 10px 22px;
  transition: border-color 220ms ease, color 220ms ease;
}

.nav-cta:hover {
  border-color: var(--c-ink);
}

/* Mobile toggle */
.nav-mobile-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 4px;
  cursor: pointer;
}

.nav-mobile-btn span {
  display: block;
  width: 22px;
  height: 1px;
  background: var(--c-ink);
  transition: transform 300ms ease, opacity 300ms ease;
}

.nav-mobile-btn.is-open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-mobile-btn.is-open span:nth-child(2) { opacity: 0; }
.nav-mobile-btn.is-open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* Mobile overlay */
.nav-overlay {
  position: fixed;
  inset: 0;
  background: var(--c-bg);
  z-index: 800;
  display: flex;
  flex-direction: column;
  padding: 100px var(--pad-x) 60px;
  transform: translateX(100%);
  transition: transform 380ms cubic-bezier(0.76, 0, 0.24, 1);
}

.nav-overlay.is-open { transform: translateX(0); }

.nav-overlay-links {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: auto;
}

.nav-overlay-link {
  font-size: clamp(2rem, 7vw, 3.2rem);
  font-weight: 300;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  color: var(--c-ink);
  opacity: 0.7;
  padding: 12px 0;
  border-bottom: 1px solid var(--c-line);
  transition: opacity 200ms ease;
}

.nav-overlay-link:hover { opacity: 1; }

.nav-overlay-footer {
  padding-top: 40px;
}

.nav-overlay-email {
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-ink-2);
}

/* Responsive */
@media (max-width: 860px) {
  .nav-links,
  .nav-cta { display: none; }
  .nav-mobile-btn { display: flex; }
}

/* Backwards compat shims — old PHP classes */
.navigation-container1 { display: block; }
.navigation-container2,
.navigation-container4  { display: none; }
.navigation-container3,
.navigation-container5  { display: block; }