/* ============================================================
   WildInvest — Navigation (Editorial single-bar)
   ============================================================ */

body { padding-top: 0; }

/* Reserve the nav's height before components.js swaps the placeholder for the
   real (sticky) nav — prevents a downward layout jump on live/network loads. */
#nav-placeholder { height: var(--nav-h); }

.nav {
  position: sticky;
  top: 0;
  left: 0; right: 0;
  z-index: 100;
  height: var(--nav-h);
  background: #f6f3ea;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: background 0.4s ease, box-shadow 0.4s ease, height 0.3s ease;
  box-shadow: none;
}
.nav.transparent {
  background: transparent;
  box-shadow: none;
}
.nav.transparent.scrolled {
  background: #f6f3ea;
  box-shadow: none;
}
.nav-inner {
  display: flex;
  align-items: center;
  height: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
  gap: 0;
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  margin-right: 40px;
  text-decoration: none;
  line-height: 1;
}
.nav-logo img {
  height: calc(var(--nav-h) - 16px);
  width: auto;
  display: block;
}

/* Links */
.nav-links {
  display: flex;
  align-items: center;
  height: 100%;
  flex: 1;
  gap: 0;
}
.nav-item {
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
}
.nav-item > a,
.nav-item > button {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--forest-dark);
  padding: 0 16px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  white-space: nowrap;
  text-decoration: none;
  transition: color 0.25s ease;
  position: relative;
}
.nav-item > a::after,
.nav-item > button::after {
  content: "";
  position: absolute;
  bottom: 18px; left: 16px; right: 16px;
  height: 2px;
  background: var(--ochre);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.25s ease;
}
.nav-item > a:hover::after,
.nav-item > button:hover::after,
.nav-item > a.active::after,
.nav-item.open > button::after { transform: scaleX(1); }
.nav-item > a:hover,
.nav-item > button:hover,
.nav-item > a.active { color: var(--ochre-deep); }

.nav-chevron {
  font-size: 0.55rem;
  opacity: 0.7;
  transition: transform 0.25s ease;
}
.nav-item:hover .nav-chevron,
.nav-item.open .nav-chevron { transform: rotate(180deg); }

/* Dropdown */
.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 6px;
  min-width: 230px;
  background: rgba(26,46,26,0.98);
  border-top: 2px solid var(--ochre);
  box-shadow: 0 12px 36px rgba(0,0,0,0.35);
  padding: 8px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity 0.2s, transform 0.2s, visibility 0.2s;
  z-index: 200;
  border-radius: 0 0 var(--radius) var(--radius);
}
.nav-item:hover .nav-dropdown,
.nav-item.open .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.nav-dropdown a {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.78);
  padding: 12px 22px;
  text-decoration: none;
  transition: color 0.2s, background 0.2s, padding-left 0.2s;
}
.nav-dropdown a:hover {
  color: var(--white);
  background: rgba(200,137,42,0.12);
  padding-left: 28px;
}
.nav-dropdown hr {
  border: none;
  border-top: 1px solid rgba(255,255,255,0.08);
  margin: 4px 0;
}

/* Right actions */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: auto;
  flex-shrink: 0;
}
.nav-search-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--forest-dark);
  padding: 8px;
  display: flex;
  align-items: center;
  transition: color 0.2s;
}
.nav-search-btn:hover { color: var(--ochre-deep); }

/* Search overlay */
.search-overlay {
  position: fixed;
  top: var(--nav-h);
  left: 0; right: 0;
  background: rgba(26,46,26,0.98);
  padding: 26px var(--gutter);
  z-index: 99;
  display: none;
  align-items: center;
  gap: 16px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.search-overlay.open { display: flex; }
.search-overlay input {
  flex: 1;
  background: transparent;
  border: none;
  border-bottom: 2px solid rgba(255,255,255,0.3);
  color: var(--white);
  font-family: var(--font-serif);
  font-size: 1.3rem;
  padding: 8px 0;
  outline: none;
}
.search-overlay input::placeholder { color: rgba(255,255,255,0.4); font-style: italic; transition: opacity 0.22s ease; }
.search-overlay input.ph-fade::placeholder { opacity: 0; }
.search-overlay input:focus { border-bottom-color: var(--ochre); }
.search-close {
  color: rgba(255,255,255,0.55);
  font-size: 1.6rem;
  cursor: pointer;
  background: none;
  border: none;
  padding: 6px 10px;
  transition: color 0.2s;
}
.search-close:hover { color: var(--white); }

/* Donate bubble */
.btn-donate-bubble {
  background: var(--ochre);
  color: var(--white) !important;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 14px 30px;
  border-radius: 28px;
  border: 1.5px solid var(--ochre);
  text-decoration: none;
  transition: all 0.25s;
  white-space: nowrap;
  cursor: pointer;
}
.btn-donate-bubble:hover {
  background: var(--ochre-deep);
  border-color: var(--ochre-deep);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(200,137,42,0.4);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--forest-dark);
  border-radius: 2px;
  transition: all 0.25s;
}
.nav.transparent:not(.scrolled) .hamburger span { background: var(--forest-dark); }

/* Mobile menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-h);
  left: 0; right: 0;
  background: rgba(26,46,26,0.98);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 20px var(--gutter) calc(48px + env(safe-area-inset-bottom));
  z-index: 98;
  flex-direction: column;
  border-top: 1px solid rgba(255,255,255,0.08);
  max-height: calc(100dvh - var(--nav-h));
  overflow-y: auto;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-family: var(--font-sans);
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.82);
  padding: 14px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  text-decoration: none;
}
.mobile-menu a:hover { color: var(--ochre); }
.mobile-section-label {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ochre);
  padding: 22px 0 6px;
  display: block;
}
.mobile-menu .btn-donate-bubble {
  margin-top: 22px;
  text-align: center;
  display: block;
}

/* Responsive */
@media (max-width: 1100px) {
  .nav-item > a, .nav-item > button { padding: 0 11px; font-size: 0.72rem; }
  .nav-logo { margin-right: 22px; font-size: 1.5rem; }
}
@media (max-width: 880px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .nav-inner { padding: 0 20px; }
  .nav-logo { font-size: 1.4rem; }
}
