/* ══════════════════════════════════════
   NAV
   The old header bar is retired at every size — the top dock
   (see bottom-dock.css) is the site header now. The bar is still
   injected by components.js but never shown.
   ══════════════════════════════════════ */

nav {
  display: none !important;
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: var(--z-header);
  justify-content: space-between;
  align-items: center;
  padding: 28px var(--section-padding);
  transition: top 0.3s, opacity 0.32s ease;
}

/* fades away while scrolling down; returns on scroll up / near the top */
nav.nav-faded {
  opacity: 0;
  pointer-events: none;
}

@media (prefers-reduced-motion: reduce) {
  nav { transition: none; }
}

nav::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: var(--glass-border);
  border-top: none;
  box-shadow: var(--glass-shadow);
  z-index: -1;
}

.nav-logo {
  font-family: 'Cormorant Garamond', serif;
  font-size: 20px;
  font-weight: 300;
  letter-spacing: 0.12em;
  text-decoration: none;
  color: var(--text-strong);
  text-transform: uppercase;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-logo-img {
  height: 28px;
  width: auto;
  object-fit: contain;
}

/* The icon dock (see bottom-dock.css) is the primary nav at every size —
   the traditional text links/dropdowns are retired. */
.nav-links {
  display: none !important;
}

.nav-links > a,
.nav-dropdown-trigger {
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--text-strong);
  transition: color 0.2s;
  background: none;
  border: none;
  font-family: 'Montserrat', sans-serif;
  font-weight: 300;
  cursor: pointer;
  padding: 0;
}

.nav-links > a:hover,
.nav-dropdown-trigger:hover { color: var(--accent); }

.nav-links > a.active,
.nav-dropdown-trigger.active { color: var(--accent); }

/* Dropdown — liquid glass */
.nav-dropdown { position: relative; display: flex; align-items: center; }

.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  min-width: 180px;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: var(--glass-border);
  box-shadow: var(--elev-2);
  padding: 16px 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s, transform 0.25s, visibility 0.25s;
  z-index: var(--z-dropdown);
}

.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown.open .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

/* Portaled dropdown menus (moved to body for backdrop-filter) */
.nav-dropdown-menu[data-portaled] {
  position: fixed;
  z-index: var(--z-dropdown);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.25s, visibility 0.25s;
}

.nav-dropdown-menu.portal-visible {
  opacity: 1;
  visibility: visible;
}

.nav-dropdown-menu a {
  display: block;
  padding: 10px 28px;
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-mid);
  transition: color 0.2s, padding-left 0.2s;
}

.nav-dropdown-menu a:hover {
  color: var(--accent);
  padding-left: 36px;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: var(--glass-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  padding: 8px;
  z-index: 950;
}

.hamburger span {
  width: 24px;
  height: 1.5px;
  background: var(--text-mid);
  transition: transform 0.3s, opacity 0.3s;
  display: block;
}

.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(4.5px, 4.5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(4.5px, -4.5px); }

/* Nav edit button */
.nav-edit-btn {
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: var(--glass-border);
  color: var(--text-mid);
  padding: 6px 16px;
  cursor: pointer;
  font-family: 'Montserrat', sans-serif;
  transition: all 0.2s;
}

.nav-edit-btn:hover { border-color: var(--text-strong); color: var(--text-strong); }