/* ============================================================
   HEADER — Announcement Bar, Navigation, Search, Mobile Menu
   ============================================================ */

/* ---- Announcement Bar ---- */
.announcement-bar {
  background: var(--color-announce);
  color: var(--color-announce-text);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.03em;
  position: relative;
  z-index: 110;
  height: var(--announce-h);
  display: flex;
  align-items: center;
  overflow: hidden;
}

.announcement-bar.hidden { display: none; }

.announcement-ticker {
  flex: 1;
  overflow: hidden;
  white-space: nowrap;
}

.announcement-ticker-track {
  display: inline-flex;
  align-items: center;
  gap: 0;
  white-space: nowrap;
  animation: ticker-scroll 30s linear infinite;
}

.announcement-ticker-track span {
  display: inline-block;
  padding: 0 6px;
}

.ticker-dot {
  opacity: 0.5;
  padding: 0 2px !important;
}

.ticker-separator {
  display: inline-flex;
  align-items: center;
  padding: 0 12px !important;
  opacity: 0.5;
}

@keyframes ticker-scroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.announcement-close {
  flex-shrink: 0;
  width: 30px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-announce-text);
  font-size: 18px;
  opacity: 0.6;
  transition: opacity var(--transition);
  cursor: pointer;
  background: none;
  border: none;
}
.announcement-close:hover { opacity: 1; }

/* ---- Site Header ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-bg);
  height: var(--header-h);
  border-bottom: 1px solid var(--color-border);
}
.site-header.scrolled {
}

.header-inner {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  height: var(--header-h);
}

/* ---- Logo ---- */
.header-logo { flex-shrink: 0; }
.logo-link {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
}
.logo-img {
  height: 40px;
  width: auto;
}
.logo-descriptor {
  font-size: 10px;
  color: var(--color-text-muted);
  margin-top: 2px;
  font-style: italic;
}

/* ---- Navigation ---- */
.header-nav {
  flex: 1;
  display: flex;
  justify-content: center;
}
.nav-list {
  display: flex;
  align-items: center;
  gap: 0;
}
.nav-link {
  display: block;
  padding: 8px 20px;
  color: var(--color-text-dark);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  transition: color var(--transition);
  text-decoration: none;
}
.nav-link:hover { color: var(--color-accent); }
.nav-link.active { color: var(--color-accent); }

/* ---- Header Actions ---- */
.header-actions {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}

.header-action-btn {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  color: var(--color-text-dark);
  transition: background var(--transition), color var(--transition);
  text-decoration: none;
}
.header-action-btn:hover {
  background: var(--color-bg-light);
  color: var(--color-accent);
}
.header-action-btn svg { pointer-events: none; }

/* Cart Badge */
.cart-badge {
  position: absolute;
  top: 2px;
  right: 2px;
  background: var(--color-accent);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  min-width: 18px;
  height: 18px;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
  line-height: 1;
}

/* Wishlist Badge */
.wishlist-badge {
  position: absolute;
  top: 2px;
  right: 2px;
  background: var(--color-accent);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  min-width: 18px;
  height: 18px;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
  line-height: 1;
}

/* ---- Search Overlay ---- */
.search-overlay {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-md) 0;
  transform: translateY(-10px);
  opacity: 0;
  visibility: hidden;
  transition: transform var(--transition), opacity var(--transition), visibility var(--transition);
  box-shadow: 0 8px 30px rgba(0,0,0,0.08);
  z-index: 50;
}
.search-overlay.open {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.search-form {
  display: flex;
  align-items: center;
  background: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.search-form:focus-within {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(62,169,208,0.12);
}

.search-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--color-text);
  padding: 12px 20px;
  font-size: 15px;
}
.search-input::placeholder { color: var(--color-text-muted); }

.search-submit,
.search-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  color: var(--color-text-muted);
  background: none;
  border: none;
  cursor: pointer;
  transition: color var(--transition);
}
.search-submit:hover,
.search-close:hover { color: var(--color-primary); }

/* ---- Hamburger ---- */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-sm);
  flex-shrink: 0;
}
.hamburger-bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.hamburger.open .hamburger-bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open .hamburger-bar:nth-child(2) { opacity: 0; }
.hamburger.open .hamburger-bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---- Header Overlay ---- */
.header-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  z-index: 90;
  backdrop-filter: blur(2px);
}
.header-overlay.show { display: block; }

/* ---- Mobile Responsive ---- */
@media (max-width: 900px) {
  .hamburger { display: flex; }
  .header-nav {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 300px;
    background: var(--color-bg);
    z-index: 95;
    transform: translateX(-100%);
    transition: transform var(--transition-slow);
    overflow-y: auto;
    padding: var(--space-3xl) var(--space-lg) var(--space-lg);
    box-shadow: 4px 0 30px rgba(0,0,0,0.15);
    justify-content: flex-start;
    flex-direction: column;
  }
  .header-nav.nav-open { transform: translateX(0); }
  .nav-list {
    flex-direction: column;
    gap: 0;
    width: 100%;
  }
  .nav-link {
    padding: 14px 20px;
    font-size: 16px;
    border-radius: var(--radius-md);
    width: 100%;
  }
}

@media (max-width: 600px) {
  .logo-img { height: 34px; }
}