/* ═══════════════════════════════════════════════════════════════════
   CricBun Navigation Components — Navbar, Header, SearchOverlay
   ═══════════════════════════════════════════════════════════════════ */

.cb-nav {
  position: sticky;
  top: 0;
  z-index: var(--cb-z-sticky);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--cb-border);
  height: var(--cb-header-h, 56px);
}

.cb-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.cb-nav__left {
  display: flex;
  align-items: center;
  gap: var(--cb-space-base);
  height: 100%;
}

.cb-nav__right {
  display: flex;
  align-items: center;
  gap: var(--cb-space-xs);
  height: 100%;
}

.cb-nav__list {
  display: flex;
  align-items: center;
  gap: 0;
  list-style: none;
  margin: 0;
  padding: 0;
  height: 100%;
}

.cb-nav__link {
  display: inline-flex;
  align-items: center;
  height: 100%;
  padding: 0 var(--cb-space-md);
  font-size: var(--cb-text-sm);
  font-weight: var(--cb-weight-medium);
  color: var(--cb-text-secondary);
  text-decoration: none;
  white-space: nowrap;
  position: relative;
  transition: color var(--cb-transition-fast);
}

.cb-nav__link:hover {
  color: var(--cb-primary);
  text-decoration: none;
}

.cb-nav__link--active {
  color: var(--cb-primary);
}

.cb-nav__link--active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: var(--cb-space-md);
  right: var(--cb-space-md);
  height: 2px;
  background: var(--cb-primary);
  border-radius: var(--cb-radius-sm) var(--cb-radius-sm) 0 0;
}

/* ── Mobile Hamburger ── */
.cb-nav__toggle {
  display: none;
  width: 36px;
  height: 36px;
  border: none;
  background: transparent;
  cursor: pointer;
  padding: var(--cb-space-xs);
  border-radius: var(--cb-radius-md);
  color: var(--cb-text);
}

.cb-nav__toggle:hover {
  background: var(--cb-bg-subtle);
}

@media (max-width: 991px) {
  .cb-nav__toggle { display: inline-flex; align-items: center; justify-content: center; }
  .cb-nav__list { display: none; }
  .cb-nav__list--open { display: flex; flex-direction: column; position: fixed; top: var(--cb-header-h); left: 0; right: 0; bottom: 0; background: var(--cb-bg); padding: var(--cb-space-base); overflow-y: auto; z-index: var(--cb-z-overlay); }
  .cb-nav__link { height: auto; padding: var(--cb-space-md); border-bottom: 1px solid var(--cb-border-light); width: 100%; }
  .cb-nav__link--active::after { display: none; }
  .cb-nav__link--active { background: var(--cb-primary-light); border-radius: var(--cb-radius-md); }
}

/* ── Logo ── */
.cb-logo {
  display: flex;
  align-items: center;
  gap: var(--cb-space-sm);
  text-decoration: none;
  height: 100%;
}

.cb-logo:hover { text-decoration: none; }

.cb-logo__icon {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
}

.cb-logo__text {
  font-family: var(--cb-font-display);
  font-weight: var(--cb-weight-black);
  font-size: var(--cb-text-xl);
  letter-spacing: -0.5px;
}

.cb-logo__text--dark { color: #1a1a2e; }
.cb-logo__text--accent { color: var(--cb-primary); }

/* ── Dropdown ── */
.cb-dropdown {
  position: relative;
}

.cb-dropdown__menu {
  position: absolute;
  top: 100%;
  left: 0;
  z-index: var(--cb-z-dropdown);
  min-width: 200px;
  background: var(--cb-bg);
  border: 1px solid var(--cb-border);
  border-radius: var(--cb-radius-md);
  box-shadow: var(--cb-shadow-lg);
  padding: var(--cb-space-xs);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity var(--cb-transition-fast), visibility var(--cb-transition-fast), transform var(--cb-transition-fast);
}

.cb-dropdown:hover .cb-dropdown__menu,
.cb-dropdown__menu--open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.cb-dropdown__item {
  display: block;
  padding: var(--cb-space-sm) var(--cb-space-md);
  font-size: var(--cb-text-sm);
  color: var(--cb-text);
  border-radius: var(--cb-radius-sm);
  text-decoration: none;
  transition: background var(--cb-transition-fast);
}

.cb-dropdown__item:hover {
  background: var(--cb-bg-subtle);
  text-decoration: none;
}

.cb-dropdown__divider {
  height: 1px;
  background: var(--cb-border-light);
  margin: var(--cb-space-xs) 0;
}

/* ── Search Overlay ── */
.cb-search-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--cb-z-overlay);
  background: var(--cb-bg-overlay);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 15vh;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--cb-transition-base), visibility var(--cb-transition-base);
}

.cb-search-overlay--open {
  opacity: 1;
  visibility: visible;
}

.cb-search-overlay__inner {
  width: 100%;
  max-width: 640px;
  padding: 0 var(--cb-space-base);
}

.cb-search-overlay__input {
  width: 100%;
  padding: var(--cb-space-base) var(--cb-space-lg);
  font-size: var(--cb-text-xl);
  font-family: var(--cb-font-sans);
  border: none;
  border-radius: var(--cb-radius-lg);
  background: var(--cb-bg);
  box-shadow: var(--cb-shadow-xl);
  color: var(--cb-text);
  outline: none;
}

.cb-search-overlay__input::placeholder {
  color: var(--cb-text-tertiary);
}

.cb-search-overlay__results {
  margin-top: var(--cb-space-base);
  background: var(--cb-bg);
  border-radius: var(--cb-radius-lg);
  box-shadow: var(--cb-shadow-lg);
  max-height: 60vh;
  overflow-y: auto;
}

.cb-search-overlay__close {
  position: absolute;
  top: var(--cb-space-base);
  right: var(--cb-space-base);
  width: 40px;
  height: 40px;
  border: none;
  border-radius: var(--cb-radius-full);
  background: var(--cb-bg);
  box-shadow: var(--cb-shadow-md);
  font-size: var(--cb-text-xl);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cb-text);
  transition: background var(--cb-transition-fast);
}

.cb-search-overlay__close:hover {
  background: var(--cb-bg-subtle);
}