/* ============================================================
   BodhDisha Header V3.3
   Visual polish pass — sticky scroll state, animated dropdowns
   ============================================================ */

.bd-header {
  position: relative;
  z-index: 1000;
  background: #fff;
  border-bottom: 1px solid var(--bd-line);
  box-shadow: 0 1px 5px rgba(16,24,40,.05);
  transition: box-shadow .22s ease, background .22s ease,
              border-color .22s ease;
}
.bd-header.scrolled {
  box-shadow: 0 2px 14px rgba(15,23,42,.08);
  border-bottom-color: var(--bd-line-soft);
  background: rgba(255,255,255,.98);
  backdrop-filter: saturate(180%) blur(10px);
  -webkit-backdrop-filter: saturate(180%) blur(10px);
}

/* --- WhatsApp bar --- */
.bd-whatsapp-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 34px;
  padding: 6px 12px;
  background: linear-gradient(90deg, #0f6b45 0%, #12805a 100%);
  color: #fff;
  font-size: 12px;
  letter-spacing: .005em;
  box-shadow: inset 0 -1px 0 rgba(0,0,0,.08);
}
.bd-whatsapp-highlight { font-weight: 800; }
.bd-whatsapp-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: #fff;
  color: #0f6b45;
  border-radius: 5px;
  padding: 4px 9px;
  font-weight: 800;
  box-shadow: 0 1px 3px rgba(0,0,0,.12);
  transition: transform .15s ease, box-shadow .15s ease;
}
.bd-whatsapp-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 3px 8px rgba(0,0,0,.15);
}
.bd-whatsapp-close {
  border: 0;
  background: transparent;
  color: #fff;
  padding: 3px 6px;
  cursor: pointer;
  opacity: .8;
  transition: opacity .15s ease, transform .15s ease;
}
.bd-whatsapp-close:hover { opacity: 1; transform: scale(1.1); }

/* --- Topbar --- */
.bd-topbar {
  display: flex;
  align-items: center;
  gap: 26px;
  min-height: 76px;
  padding: 12px 0;
}
.bd-logo {
  display: flex;
  flex-direction: column;
  min-width: 170px;
  transition: transform .18s ease;
}
.bd-logo:hover { transform: translateY(-1px); }
.bd-logo-mark {
  font-size: 25px;
  font-weight: 850;
  letter-spacing: -.045em;
  color: var(--bd-primary);
  text-shadow: 0 1px 0 rgba(255,255,255,.6);
}
.bd-logo-bodh { color: #173a72; }
.bd-logo-disha { color: var(--bd-accent); }
.bd-logo-tag {
  display: flex;
  gap: 3px;
  margin-top: 1px;
  color: #7a8594;
  font-size: 8px;
  font-weight: 700;
  letter-spacing: .8px;
}
.bd-logo-tag b { color: var(--bd-accent); }

/* --- Search --- */
.bd-search-container {
  position: relative;
  flex: 1;
  max-width: 650px;
}
.bd-search-wrapper {
  display: flex;
  align-items: center;
  position: relative;
}
.bd-search-icon {
  position: absolute;
  left: 13px;
  color: #7d8998;
  font-size: 13px;
  transition: color .16s ease;
}
.bd-search-wrapper input {
  width: 100%;
  height: 42px;
  padding: 0 65px 0 37px;
  border: 1px solid #cfd7e2;
  border-radius: 7px;
  background: #f9fafb;
  transition: border-color .16s ease, box-shadow .16s ease,
              background .16s ease;
}
.bd-search-wrapper input:hover { border-color: #b6c2d1; }
.bd-search-wrapper input:focus {
  background: #fff;
  border-color: var(--bd-primary);
  outline: none;
  box-shadow: 0 0 0 3px rgba(30,64,175,.10);
}
.bd-search-wrapper:focus-within .bd-search-icon { color: var(--bd-primary); }
.bd-search-shortcut {
  position: absolute;
  right: 10px;
  border: 1px solid #d8dee7;
  background: #fff;
  border-radius: 4px;
  padding: 2px 6px;
  font-size: 10px;
  color: #8993a1;
  transition: opacity .15s ease;
}
.bd-search-wrapper:focus-within .bd-search-shortcut { opacity: 0; }

.bd-search-container #search-results {
  position: absolute;
  left: 0;
  right: 0;
  top: 47px;
  z-index: 9999;
}
.search-dropdown {
  list-style: none;
  padding: 5px;
  margin: 0;
  background: #fff;
  border: 1px solid var(--bd-line);
  border-radius: 8px;
  box-shadow: 0 8px 32px rgba(15,23,42,.12),
              0 2px 8px rgba(15,23,42,.06);
  animation: bd-dropdown-in .16s ease-out;
}
@keyframes bd-dropdown-in {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}
.search-dropdown li a {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 5px;
  transition: background .12s ease;
}
.search-dropdown li a:hover { background: #f3f6fa; }
.search-dropdown li a:hover .title { color: var(--bd-primary); }
.search-dropdown .title { font-weight: 650; transition: color .12s ease; }
.search-dropdown .type { font-size: 11px; color: var(--bd-muted); }
.no-results {
  padding: 16px;
  background: #fff;
  border: 1px solid var(--bd-line);
  border-radius: 8px;
  color: var(--bd-muted);
}

/* --- Menubar --- */
.bd-menubar { border-top: 1px solid var(--bd-line-soft); }
.bd-nav-links {
  display: flex;
  align-items: center;
  gap: 3px;
  min-height: 48px;
}
.bd-nav-links > a,
.bd-nav-dropdown > a,
.bd-auth-link,
.bd-install-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 36px;
  padding: 7px 10px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: #344054;
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
  position: relative;
  transition: background .15s ease, color .15s ease,
              transform .15s ease;
}
.bd-nav-links > a:hover,
.bd-nav-dropdown > a:hover,
.bd-auth-link:hover {
  background: #f1f5fb;
  color: var(--bd-primary);
  transform: translateY(-1px);
}
.bd-nav-links > a.active {
  background: #edf4ff;
  color: var(--bd-primary);
  font-weight: 800;
}
.bd-nav-links > a.active::after {
  content: "";
  position: absolute;
  left: 10px;
  right: 10px;
  bottom: 2px;
  height: 2px;
  border-radius: 2px;
  background: var(--bd-primary);
}
.bd-nav-links i { font-size: 12px; }
.bd-nav-spacer { flex: 1; }

.bd-install-btn {
  background: var(--bd-accent);
  color: #fff;
  box-shadow: 0 1px 2px rgba(255,107,26,.25);
  transition: background .15s ease, transform .15s ease,
              box-shadow .15s ease;
}
.bd-install-btn:hover {
  background: var(--bd-accent-600);
  transform: translateY(-1px);
  box-shadow: 0 3px 10px rgba(255,107,26,.30);
}
.bd-auth-link--register {
  background: var(--bd-primary);
  color: #fff;
  box-shadow: 0 1px 2px rgba(30,64,175,.20);
  transition: background .15s ease, transform .15s ease,
              box-shadow .15s ease;
}
.bd-auth-link--register:hover {
  background: var(--bd-primary-700);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 3px 10px rgba(30,64,175,.25);
}

/* --- Dropdowns --- */
.bd-nav-dropdown { position: relative; }
.bd-nav-dropdown-content {
  display: none;
  position: absolute;
  right: 0;
  top: calc(100% + 4px);
  min-width: 220px;
  padding: 6px;
  background: #fff;
  border: 1px solid var(--bd-line);
  border-radius: 8px;
  box-shadow: 0 8px 28px rgba(15,23,42,.12),
              0 2px 6px rgba(15,23,42,.05);
  z-index: 2000;
}
.bd-nav-dropdown.open .bd-nav-dropdown-content {
  display: block;
  animation: bd-dropdown-in .14s ease-out;
}
.bd-nav-dropdown-content a {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 9px 10px;
  border-radius: 5px;
  font-size: 12px;
  transition: background .12s ease, color .12s ease,
              padding-left .12s ease;
}
.bd-nav-dropdown-content a:hover {
  background: #f3f6fa;
  color: var(--bd-primary);
  padding-left: 13px;
}
.bd-dropdown-divider {
  height: 1px;
  background: var(--bd-line);
  margin: 5px 0;
}

/* --- User dropdown --- */
.bd-user-dropdown { position: relative; }
.bd-user-trigger {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 5px 8px;
  border-radius: 7px;
  cursor: pointer;
  transition: background .15s ease;
}
.bd-user-trigger:hover,
.bd-user-trigger.active { background: #f3f6fa; }
.bd-user-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--bd-primary);
  color: #fff;
  font-size: 12px;
  font-weight: 800;
  box-shadow: 0 0 0 2px #fff, 0 0 0 3.5px rgba(30,64,175,.15);
}
.bd-user-name {
  font-size: 12px;
  font-weight: 700;
  max-width: 90px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.bd-user-menu {
  display: none;
  position: absolute;
  right: 0;
  top: calc(100% + 5px);
  width: 220px;
  background: #fff;
  border: 1px solid var(--bd-line);
  border-radius: 8px;
  box-shadow: 0 8px 28px rgba(15,23,42,.12),
              0 2px 6px rgba(15,23,42,.05);
  padding: 6px;
  z-index: 2000;
}
.bd-user-menu.show {
  display: block;
  animation: bd-dropdown-in .14s ease-out;
}
.bd-dropdown-item {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 9px 10px;
  border-radius: 5px;
  font-size: 12px;
  transition: background .12s ease, color .12s ease,
              padding-left .12s ease;
}
.bd-dropdown-item:hover {
  background: #f3f6fa;
  color: var(--bd-primary);
  padding-left: 13px;
}
.bd-dropdown-item--danger { color: var(--bd-danger); }
.bd-user-badge {
  margin-left: auto;
  background: #edf4ff;
  color: var(--bd-primary);
  border-radius: 999px;
  padding: 1px 6px;
  font-size: 10px;
  font-weight: 800;
}

/* --- Chevrons --- */
.bd-chevron,
.bd-user-chevron { transition: transform .18s ease; }

/* --- Mobile menu button --- */
.bd-mobile-menu-btn {
  display: none;
  margin-left: auto;
  width: 42px;
  height: 42px;
  border: 1.5px solid var(--bd-line);
  background: #fff;
  border-radius: 8px;
  color: var(--bd-ink);
  font-size: 16px;
  transition: background .15s ease, border-color .15s ease,
              color .15s ease, transform .15s ease;
}
.bd-mobile-menu-btn:hover {
  background: var(--bd-primary-soft);
  border-color: var(--bd-primary-line);
  color: var(--bd-primary);
}
.bd-mobile-menu-btn.active {
  background: var(--bd-primary);
  border-color: var(--bd-primary);
  color: #fff;
}

/* --- Skip link --- */
.bd-skip-to-content {
  position: absolute;
  left: 8px;
  top: -60px;
  background: #111827;
  color: #fff;
  padding: 8px 12px;
  border-radius: 5px;
  z-index: 99999;
  transition: top .18s ease;
}
.bd-skip-to-content:focus { top: 8px; }

/* --- Responsive --- */
@media (max-width: 1024px) {
  .bd-topbar { flex-wrap: wrap; gap: 10px; }
  .bd-search-container { order: 3; flex-basis: 100%; max-width: none; }
  .bd-mobile-menu-btn { display: inline-grid; place-items: center; }
  .bd-nav-links {
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 8px 0;
  }
  .bd-nav-links.open {
    display: flex;
    animation: bd-menu-in .18s ease-out;
  }
  @keyframes bd-menu-in {
    from { opacity: 0; transform: translateY(-6px); }
    to   { opacity: 1; transform: translateY(0); }
  }
  .bd-nav-links > a,
  .bd-nav-dropdown > a,
  .bd-auth-link,
  .bd-install-btn {
    width: 100%;
    justify-content: flex-start;
    min-height: 44px;
  }
  .bd-nav-links > a.active::after { display: none; }
  .bd-nav-spacer { display: none; }
  .bd-nav-dropdown { width: 100%; }
  .bd-nav-dropdown-content {
    position: static;
    box-shadow: none;
    border: 0;
    padding: 0 0 0 14px;
    width: 100%;
  }
  .bd-nav-dropdown.open .bd-nav-dropdown-content { display: block; }
  .bd-user-dropdown { width: 100%; }
  .bd-user-trigger { width: 100%; }
  .bd-user-menu { position: static; width: 100%; box-shadow: none; border: 0; }
  .bd-logo { min-width: 0; }
}

@media (max-width: 640px) {
  .bd-whatsapp-text { display: none; }
  .bd-topbar { min-height: 64px; }
  .bd-logo-mark { font-size: 22px; }
  .bd-logo-tag { font-size: 7px; }
  .bd-search-wrapper input { height: 40px; }
}

/* --- Reduced motion --- */
@media (prefers-reduced-motion: reduce) {
  .bd-header *,
  .bd-header *::before,
  .bd-header *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
}