/* ── PurityGuardian Unified Navbar ── */
:root {
  --nav-bg: #ffffff;
  --nav-border: rgba(26,39,68,0.08);
  --nav-navy: #1a2744;
  --nav-navy-deep: #0f1c2e;
  --nav-blue: #5dade2;
  --nav-cyan: #5dade2;
  --nav-muted: #4B5B72;
  --nav-text: #0F172A;
  --nav-green: #27ae60;
}

.pg-nav {
  position: sticky;
  top: 0;
  z-index: 200;
  background: var(--nav-bg);
  border-bottom: 1px solid var(--nav-border);
  box-shadow: 0 1px 8px rgba(10,22,40,0.06);
}

/* Scrolled state — subtle tint */
.pg-nav.scrolled {
  box-shadow: 0 2px 16px rgba(10,22,40,0.10);
}

.pg-nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  height: 64px;
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
}

/* ── Logo / brand ── */
.pg-nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}

.pg-nav-brand img {
  width: 36px;
  height: 36px;
  object-fit: contain;
  display: block;
}

.pg-nav-brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.pg-nav-brand-name {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--nav-navy);
  white-space: nowrap;
}

.pg-nav-brand-name span { color: var(--nav-blue); }

.pg-nav-brand-tagline {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.62rem;
  font-weight: 500;
  color: var(--nav-muted);
  letter-spacing: 0.15px;
  /* Allow tagline to wrap so nav links stay on one line */
}

/* ── Nav links — no wrapping, tight spacing ── */
.pg-nav-links {
  margin-left: 12px;
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  gap: 0;
  flex-shrink: 0;
  min-width: 0;
  overflow: hidden;
}

.pg-nav-links a {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--nav-muted);
  text-decoration: none;
  padding: 5px 7px;
  border-radius: 6px;
  white-space: nowrap;
  transition: color 0.18s, background 0.18s;
  flex-shrink: 0;
}

.pg-nav-links a:hover {
  color: var(--nav-navy);
  background: rgba(26,58,110,0.05);
}

.pg-nav-links a.active {
  color: var(--nav-green);
  font-weight: 600;
}

/* ── CTA ── */
.pg-nav-cta {
  margin-left: 10px;
  flex-shrink: 0;
}

.pg-nav-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 16px;
  background: var(--nav-navy);
  color: #fff;
  border-radius: 8px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.82rem;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.18s, transform 0.12s;
}

.pg-nav-btn:hover {
  background: #2d4a7a;
  transform: translateY(-1px);
}

/* ── Hamburger ── */
.pg-nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  margin-left: auto;
  border-radius: 6px;
  transition: background 0.18s;
}

.pg-nav-hamburger:hover { background: rgba(26,58,110,0.06); }

.pg-nav-hamburger span {
  display: block;
  width: 22px;
  height: 2.5px;
  background: var(--nav-navy);
  border-radius: 2px;
  transition: transform 0.28s, opacity 0.28s;
}

.pg-nav-hamburger.open span:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}
.pg-nav-hamburger.open span:nth-child(2) {
  opacity: 0;
}
.pg-nav-hamburger.open span:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

/* ── Mobile drawer ── */
.pg-nav-drawer {
  display: none;
  position: fixed;
  top: 64px;
  left: 0;
  right: 0;
  background: var(--nav-bg);
  border-bottom: 1px solid var(--nav-border);
  padding: 16px 24px 20px;
  flex-direction: column;
  gap: 2px;
  z-index: 199;
  box-shadow: 0 8px 24px rgba(10,22,40,0.10);
}

.pg-nav-drawer.open { display: flex; }

.pg-nav-drawer a {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.975rem;
  font-weight: 500;
  color: var(--nav-muted);
  text-decoration: none;
  padding: 11px 8px;
  border-bottom: 1px solid rgba(10,22,40,0.05);
  transition: color 0.18s, background 0.18s;
  border-radius: 6px;
}

.pg-nav-drawer a:last-child { border-bottom: none; }

.pg-nav-drawer a:hover {
  color: var(--nav-navy);
  background: rgba(26,58,110,0.05);
}

.pg-nav-drawer a.active { color: var(--nav-green); font-weight: 600; }

.pg-nav-drawer-cta {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--nav-border);
}

.pg-nav-drawer-cta a {
  display: block;
  background: var(--nav-navy);
  color: #fff !important;
  text-align: center;
  padding: 12px 20px;
  border-radius: 8px;
  font-weight: 600;
  border-bottom: none;
}

.pg-nav-drawer-cta a:hover { background: #2d4a7a; }

/* ── Dark page variant — navy bg, white brand, bright links ── */
.pg-nav.pg-nav-dark {
  background: var(--nav-navy-deep);
  border-bottom-color: rgba(255,255,255,0.06);
  box-shadow: none;
}

.pg-nav.pg-nav-dark.scrolled {
  box-shadow: 0 2px 16px rgba(0,0,0,0.40);
}

.pg-nav.pg-nav-dark .pg-nav-brand-name { color: #fff; }
.pg-nav.pg-nav-dark .pg-nav-brand-name span { color: var(--nav-cyan); }
.pg-nav.pg-nav-dark .pg-nav-brand-tagline { color: rgba(255,255,255,0.45); }

.pg-nav.pg-nav-dark .pg-nav-links a { color: rgba(255,255,255,0.65); }
.pg-nav.pg-nav-dark .pg-nav-links a:hover {
  color: #fff;
  background: rgba(255,255,255,0.08);
}

.pg-nav.pg-nav-dark .pg-nav-btn {
  background: var(--nav-green);
}
.pg-nav.pg-nav-dark .pg-nav-btn:hover { background: #219a52; }

.pg-nav.pg-nav-dark .pg-nav-hamburger span { background: rgba(255,255,255,0.8); }
.pg-nav.pg-nav-dark .pg-nav-hamburger:hover { background: rgba(255,255,255,0.08); }

.pg-nav.pg-nav-dark .pg-nav-drawer {
  background: var(--nav-navy-deep);
  border-bottom-color: rgba(255,255,255,0.06);
}

.pg-nav.pg-nav-dark .pg-nav-drawer a { color: rgba(255,255,255,0.65); }
.pg-nav.pg-nav-dark .pg-nav-drawer a:hover { color: #fff; background: rgba(255,255,255,0.06); }
.pg-nav.pg-nav-dark .pg-nav-drawer-cta { border-top-color: rgba(255,255,255,0.08); }

/* ── Simple variant — brand + single CTA (buy-report, report pages) ── */
.pg-nav.pg-nav-simple {
  background: var(--nav-navy);
}

.pg-nav.pg-nav-simple .pg-nav-brand-name { color: #fff; }
.pg-nav.pg-nav-simple .pg-nav-brand-name span { color: var(--nav-cyan); }
.pg-nav.pg-nav-simple .pg-nav-brand-tagline { color: rgba(255,255,255,0.45); }

.pg-nav.pg-nav-simple .pg-nav-back {
  margin-left: auto;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.8rem;
  font-weight: 500;
  color: rgba(255,255,255,0.55);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 6px 10px;
  border-radius: 6px;
  transition: color 0.15s, background 0.15s;
  white-space: nowrap;
}
.pg-nav.pg-nav-simple .pg-nav-back:hover {
  color: #fff;
  background: rgba(255,255,255,0.08);
}

/* ── Villains dropdown ── */
.pg-nav-links .has-dropdown {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 3px;
  cursor: pointer;
}

.pg-nav-links .has-dropdown .dropdown-arrow {
  display: inline-block;
  width: 10px;
  height: 10px;
  transition: transform 0.2s;
}

.pg-nav-links .has-dropdown:hover .dropdown-arrow,
.pg-nav-links .has-dropdown.open .dropdown-arrow {
  transform: rotate(180deg);
}

.pg-nav-links .dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: #fff;
  border: 1px solid var(--nav-border);
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(10,22,40,0.14);
  min-width: 200px;
  padding: 6px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s, transform 0.2s;
  transform: translateX(-50%) translateY(-6px);
  z-index: 300;
}

.pg-nav-links .has-dropdown:hover .dropdown-menu,
.pg-nav-links .has-dropdown.open .dropdown-menu {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

/* Arrow triangle */
.pg-nav-links .dropdown-menu::before {
  content: '';
  position: absolute;
  top: -6px;
  left: 50%;
  transform: translateX(-50%);
  width: 10px;
  height: 10px;
  background: #fff;
  border-top: 1px solid var(--nav-border);
  border-left: 1px solid var(--nav-border);
  transform: translateX(-50%) rotate(45deg);
}

.pg-nav-links .dropdown-menu a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 0.85rem;
  white-space: nowrap;
  color: var(--nav-muted);
}

.pg-nav-links .dropdown-menu a:hover {
  color: var(--nav-navy);
  background: rgba(26,58,110,0.06);
}

.pg-nav-links .dropdown-menu a.active {
  color: var(--nav-green);
  font-weight: 600;
}

.pg-nav-links .dropdown-divider {
  height: 1px;
  background: var(--nav-border);
  margin: 4px 8px;
}

.pg-nav-links .dropdown-menu .dropdown-sub {
  font-size: 0.72rem;
  color: var(--faint);
  padding: 8px 14px 2px;
  font-weight: 500;
}

/* ── Mobile breakpoint ── */
@media (max-width: 768px) {
  .pg-nav-links { display: none; }
  .pg-nav-cta { display: none; }
  .pg-nav-hamburger { display: flex; }

  /* Mobile dropdown: flat items */
  .pg-nav-links .dropdown-menu { display: none; }
  .pg-nav-links .has-dropdown.open .dropdown-menu { display: flex; flex-direction: column; }

  /* Hide tagline bar on mobile to reclaim pixels */
  .top-tagline-bar { display: none; }
}

/* ── Mid-width: hide tagline to free up navbar space ── */
@media (max-width: 1024px) {
  .top-tagline-bar { display: none; }
}

/* ── Mobile drawer: collapsible sub-items for The Villains ── */
.pg-nav-drawer .has-dropdown-mobile {
  display: flex;
  flex-direction: column;
}

.pg-nav-drawer .drawer-sub-toggle {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.975rem;
  font-weight: 500;
  color: var(--nav-muted);
  text-decoration: none;
  padding: 11px 8px;
  border-bottom: 1px solid rgba(10,22,40,0.05);
  border-radius: 6px 6px 0 0;
  transition: color 0.18s, background 0.18s;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.pg-nav-drawer .drawer-sub-toggle:hover {
  color: var(--nav-navy);
  background: rgba(26,58,110,0.05);
}

.pg-nav-drawer .drawer-sub-toggle .arrow {
  font-size: 0.7rem;
  transition: transform 0.2s;
}

.pg-nav-drawer .drawer-sub-toggle.open .arrow {
  transform: rotate(180deg);
}

.pg-nav-drawer .drawer-sub-menu {
  display: none;
  flex-direction: column;
  padding: 4px 0 8px 16px;
  border-bottom: 1px solid rgba(10,22,40,0.05);
}

.pg-nav-drawer .drawer-sub-toggle.open + .drawer-sub-menu {
  display: flex;
}