/* ==========================================================================
   Header Component Styles
   1. Top bar (dark) — contact info + language switcher
   2. Middle bar (white) — logo + search + cart
   3. Navigation bar (orange) — primary menu
   ========================================================================== */

/* ── Top Bar ── */
.site-topbar {
  background-color: var(--color-dark);
  color: var(--color-text-inverse);
  font-size: var(--font-size-xs);
  padding-block: 6px;
}

.site-topbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.topbar-left a {
  color: var(--color-text-inverse);
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: var(--font-size-xs);
  transition: color var(--transition-fast);
}

.topbar-left a:hover {
  color: var(--color-primary);
}

.topbar-left .topbar-icon {
  font-size: 11px;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.language-switcher {
  display: flex;
  align-items: center;
  gap: 4px;
}

.language-switcher .lang-flag {
  width: 16px;
  height: 12px;
  object-fit: cover;
  border-radius: 1px;
}

.language-switcher .lang-divider {
  color: var(--color-neutral);
  margin-inline: 2px;
  font-size: var(--font-size-xs);
  user-select: none;
}

.language-switcher a {
  color: var(--color-text-inverse);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  opacity: 0.6;
  transition: opacity var(--transition-fast), color var(--transition-fast);
}

.language-switcher a:hover,
.language-switcher a.active {
  opacity: 1;
  color: var(--color-text-inverse);
}

/* ── Middle Bar (Branding) ── */
.site-branding-bar {
  background-color: var(--color-bg);
  padding-block: var(--space-md);
  border-bottom: 1px solid var(--color-border);
}

.site-branding-bar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-xl);
}

.site-logo {
  flex-shrink: 0;
}

.site-logo a {
  display: flex;
  align-items: center;
}

.site-logo img {
  height: 40px;
  width: auto;
}

/* ── Search Bar ── */
.header-search {
  flex: 1;
  max-width: 500px;
  display: flex;
  align-items: center;
}

.header-search-form {
  display: flex;
  width: 100%;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.header-search-form:focus-within {
  border-color: var(--color-primary);
}

.header-search-form input[type="search"] {
  flex: 1;
  border: none;
  outline: none;
  padding: 10px 16px;
  font-size: var(--font-size-sm);
  background: var(--color-bg);
  color: var(--color-text);
}

.header-search-form input[type="search"]::placeholder {
  color: var(--color-neutral);
}

.header-search-form button {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  border: none;
  cursor: pointer;
  transition: background-color var(--transition-fast);
  white-space: nowrap;
}

.header-search-form button:hover {
  background-color: var(--color-primary-dark);
}

.header-search-form button svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

/* ── Header Actions (Cart) ── */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-shrink: 0;
}

.header-cart-link {
  position: relative;
  color: var(--color-text);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  transition: color var(--transition-fast);
}

.header-cart-link:hover {
  color: var(--color-primary);
}

.header-cart-link svg {
  width: 24px;
  height: 24px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.8;
}

.header-cart-count {
  position: absolute;
  top: 0;
  right: 0;
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
  font-size: 10px;
  font-weight: var(--font-weight-bold);
  width: 18px;
  height: 18px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

/* ── Primary Navigation Bar ── */
.site-navigation {
  background: linear-gradient(135deg, var(--color-primary-vivid) 0%, var(--color-primary) 50%, var(--color-primary-dark) 100%);
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-navigation .container {
  display: flex;
  align-items: center;
  justify-content: flex-start;
}

.primary-menu {
  display: flex;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 0;
}

.primary-menu li {
  position: relative;
}

.primary-menu li a {
  display: block;
  padding: 12px 20px;
  color: var(--color-text-inverse);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: background-color var(--transition-fast);
}

.primary-menu li a:hover,
.primary-menu li.current-menu-item a,
.primary-menu li.current_page_item a {
  background-color: rgba(0, 0, 0, 0.15);
}

/* Active indicator — subtle underline */
.primary-menu li.current-menu-item a::after,
.primary-menu li.current_page_item a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 20px;
  right: 20px;
  height: 2px;
  background-color: var(--color-text-inverse);
  border-radius: 1px;
}

/* ── Sub-menu (dropdown) ── */
.primary-menu .sub-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  background-color: var(--color-bg);
  box-shadow: var(--shadow-lg);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  z-index: 100;
  padding: var(--space-xs) 0;
}

.primary-menu li:hover>.sub-menu {
  display: block;
}

.primary-menu .sub-menu li a {
  color: var(--color-text);
  font-size: var(--font-size-sm);
  text-transform: none;
  padding: 10px 20px;
  font-weight: var(--font-weight-medium);
}

.primary-menu .sub-menu li a:hover {
  background-color: var(--color-bg-alt);
  color: var(--color-primary);
}

/* ── Mobile Toggle ── */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: 6px;
  cursor: pointer;
  background: none;
  border: none;
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-text-inverse);
  border-radius: 2px;
  transition: var(--transition-fast);
}

/* ── Responsive ── */
@media (max-width: 992px) {
  .site-branding-bar .container {
    flex-wrap: wrap;
    gap: var(--space-md);
    justify-content: space-between;
  }

  .header-search {
    order: 3;
    max-width: 100%;
    flex-basis: 100%;
    margin-top: var(--space-xs);
  }

  .site-logo {
    order: 1;
  }

  .header-actions {
    order: 2;
  }

  .site-logo img {
    height: 28px;
  }
}

@media (max-width: 480px) {
  .site-branding-bar .container {
    gap: var(--space-sm);
    padding-inline: var(--space-md);
  }

  .site-logo img {
    height: 24px;
  }

  .header-cart-link {
    width: 32px;
    height: 32px;
  }

  .header-cart-link svg {
    width: 20px;
    height: 20px;
  }
}

@media (max-width: 768px) {
  .site-topbar .container {
    flex-direction: column;
    gap: var(--space-xs);
    text-align: center;
  }

  .topbar-left {
    justify-content: center;
  }

  .topbar-right {
    justify-content: center;
  }

  .menu-toggle {
    display: flex;
    margin-left: auto;
  }

  .primary-menu {
    display: none;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
    width: 100%;
    background: transparent;
  }

  .primary-menu.is-open {
    display: flex;
  }

  .primary-menu li a {
    display: block;
    width: 100%;
    padding: 14px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    text-align: left;
  }

  .site-navigation .container {
    flex-wrap: wrap;
  }

  .primary-menu .sub-menu {
    position: static;
    box-shadow: none;
    background-color: rgba(0, 0, 0, 0.1);
    border-radius: 0;
  }

  .primary-menu .sub-menu li a {
    color: var(--color-text-inverse);
    padding-left: 40px;
  }
}