/* === UNIVERSAL NAV (desktop + mobile) === */
:root {
  --nav-h: 60px;
  --nav-bg: #ffffff;
  --nav-text: #0f172a;
  --nav-border: #e5e7eb;
  --nav-accent: #1e3a8a;
}

body.pv-newnav header {
  display: none !important;
} /* hide legacy header */

#pv-header {
  position: sticky;
  top: 0;
  z-index: 10050;
  height: var(--nav-h);
  background: var(--nav-bg);
  border-bottom: 1px solid var(--nav-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 14px;
  box-shadow: 0 4px 10px rgba(15, 23, 42, 0.05);
}

.pv-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--nav-text);
  font-weight: 800;
}
.pv-brand img {
  height: 36px;
  width: auto;
  display: block;
}

.pv-nav {
  display: flex;
  align-items: center;
  gap: 10px;
}
.pv-nav a {
  color: var(--nav-text);
  text-decoration: none;
  padding: 10px 12px;
  border-radius: 10px;
  font-weight: 600;
}
.pv-nav a:hover {
  background: #eef2ff;
  color: var(--nav-accent);
}

/* Hamburger */
.pv-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--nav-border);
  border-radius: 12px;
  background: #f8fafc;
  font-weight: 700;
}

/* Mobile overlay */
#pv-overlay {
  position: fixed;
  inset: 0;
  background: #ffffff;
  z-index: 10040;
  transform: translateY(-100%);
  transition: transform 0.25s ease-in-out;
  padding: 90px 16px 24px;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  border-top: 1px solid var(--nav-border);
}
#pv-overlay a {
  display: block;
  padding: 16px 12px;
  font-size: 18px;
  color: var(--nav-text);
  border-bottom: 1px solid #f1f5f9;
  text-decoration: none;
}
#pv-overlay.open {
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 1024px) {
  .pv-nav {
    display: none;
  }
  .pv-toggle {
    display: inline-flex;
  }
}

/* Ensure main content is not hidden under the sticky header */
main.main,
.main {
  scroll-margin-top: calc(var(--nav-h) + 8px);
}

/* --- FORCE HIDE LEGACY NAV ON MOBILE --- */
@media (max-width: 1024px) {
  body.pv-newnav header:not(#pv-header):not(#pv-header *),
  body.pv-newnav nav:not(.pv-nav):not(#pv-overlay),
  body.pv-newnav .nav:not(.pv-nav),
  body.pv-newnav .menu:not(.pv-nav),
  body.pv-newnav button.menu-toggle {
    display: none !important;
    visibility: hidden !important;
  }
}